referring initially to fig1 and 4 of the drawings , an open housing corn silking apparatus is generally illustrated by reference numeral 1 . in a first preferred embodiment , the open housing the corn silking apparatus 1 is characterized by an open housing 2 , which is mounted on a base 14 and is provided with a removable front end plate 3 and a rear end plate 15 . a mount bracket 21 , having mount bracket apertures 22 , is secured to the base 14 and the open housing 2 by means of bracket mount bolts 25 , in order to help secure the front end plate 3 to the open housing 2 . the front end plate 3 is secured to the open housing 2 by means of plate bolts 4 , which register with bolt apertures 6 , provided in the front end plate 3 and with threaded receiving apertures 6a , provided in the sides and top panels of the open housing 2 , as illustrated . bushing openings 5 are provided in spaced , aligned relationship in both the front end plate 3 and the rear end plate 15 . the bushing openings 5 provided in the rear end plate 15 accommodate rear bushing extensions 10 , which project from the rear bushing flanges 8 of the rear bushings 7 , as illustrated in fig4 . the rear bushings 7 are disposed in side - by - side relationship and engage each other at the truncated rear flange shoulders 9 . the rear bushings 7 are secured to the rear end plate 15 by means of bushing bolt apertures 13 , which are drilled in the rear bushing flanges 8 and by cooperating receiving bushing mount bolts 12 , which threadably seat in the threaded receptacle apertures 6a , located in the rear end plate 15 . similarly , the front bushings 17 are each provided with a front bushing flange 18 , which is truncated to define matching and facing front flange shoulders 19 and a front bushing extension 20 , extending from the front bushing flange 18 , as illustrated in fig4 . each of the front bushings 17 is designed to bolt to the front end plate 3 b means of additional bushing mount bolts 12 , which extend through bushing bolt apertures 13 provided in the front bushing flanges 18 and threadibly attach to additional threaded receiving apertures 6a , tapped in front end plate 33 . when the front bushings 17 are so installed , the front bushing extensions 20 project through the spaced bushing openings 5 located in the front end plate 3 , as illustrated in fig1 and 4 . drive shaft openings 11 are provided in one of the aligned sets of rear bushings 7 and front bushings 17 in order to rotatably accommodate a drive shaft 23 , which extends through one aligned set of front bushings 17 and rear bushings 7 . an idler shaft 26 projects through the companion aligned sets of front bushings 17 and rear bushings 7 . one end of the drive shaft 23 is coupled to the motor shaft 35 of an external electric motor 34 , which is fitted with electric wiring 36 , a plug 36a and a cord switch 38 , while the opposite end of the drive shaft 23 extends through the drive gear aperture 32 of a drive gear 30 . the drive gear 30 is mounted on the drive shaft 23 by means of an allen screw 28 , which is threadibly seated in the drive gear collar 30a of the drive gear 30 . the brush end of the drive shaft 23 projects through the drive gear aperture 32 and extends through the drive shaft opening 11 in one of the front bushings 17 , as illustrated in fig1 . one end of the idler shaft 26 projects through the drive shaft opening 11 provided in the opposite rear bushing 7 , which is seated in the rear end plate 15 . the opposite , or brush end of the idler shaft 26 projects through an idler gear aperture 33 provided in an idler gear 31 . the idler gear 31 is secured to the idler shaft 26 by means of an allen screw 28 , which is threadibly seated in an idler gear collar 31a , carried by the idler gear 31 . the drive gear 30 and idler gear 31 mesh by means of cooperating gear teeth 37 when the open housing corn silking apparatus 1 is assembled as illustrated in fig1 . the idler shaft 26 projects through the idler gear aperture 33 and drive shaft opening 11 which corresponds to one of the front bushings 17 seated in the front end plate 3 , as illustrated in fig1 . referring now to fig1 and 8 of the drawings , the forwardly extending , or brush end of the drive shaft 23 is provided with a longitudinal drive shaft aperture 24 , as illustrated in fig4 and removably receives the drive brush shaft 40 of a drive brush 39 . similarly , the forwardly extending , or brush end of the idler shaft 26 is also provided with a drive shaft aperture 24 and receives the idler brush shaft 42 of an idler brush 41 . both the drive brush 39 and the idler brush 41 are characterized by resilient bristles 43 , as illustrated in fig8 and are located in spaced relationship with respect of each other when seated in the drive shaft 23 and idler shaft 26 , as illustrated in fig1 . the spacial orientation of the drive brush 39 and idler brush 41 are further illustrated in fig2 and 3 of the drawings . in a most preferred embodiment of the invention , the motor end of the drive shaft 23 is provided with an internal aperture ( not illustrated ) for receiving the motor shaft 35 of the motor 34 and a pair of threaded allen screw apertures 27 are tapped in transverse relationship in each end of the drive shaft 23 , in order to secure the drive shaft 23 on the motor shaft 35 and the drive brush shaft 40 in the drive shaft aperture 24 of the drive shaft 23 , respectively . furthermore , the brush - receiving end of the idler shaft 26 is also provided with a threaded allen screw aperture 27 for receiving an allen screw 28 , in order to secure the idler brush 42 in the shaft aperture 24 and secure the idler brush 41 on the idler shaft 26 . referring now to fig5 - 7 of the drawings in a second preferred embodiment of the invention , a molded housing corn silking apparatus 44 is characterized by a molded housing 45 having a front panel 46 , side panels 47 , a top panel 48 , a rear panel 49 and a bottom panel 50 , as illustrated . an optional storage and access compartment 51 is provided in one side of the molded housing 45 and as illustrated in fig6 and 7 , a gear housing 52 is molded in the molded housing 45 , in order to accommodate the drive gear 30 and idler gear 31 and to securely locate and support the drive shaft 23 and the idler shaft 26 . in a most preferred embodiment of the invention the drive shaft 23 is seated in an outside drive shaft bushing 57 , located in the front panel 46 and an inside drive shaft bushing 58 , seated in the inner wall 65 , which defines the inside partition of the gear housing 52 . similarly , the idler shaft 26 is seated in an outside idler shaft bushing 59 , also provided in the front panel 46 and an inside idler shaft bushing 60 , located in oppositely - disposed , aligned relationship in the inner wall 65 . as in the case of the open housing corn silking apparatus illustrated in fig1 - 4 , the drive shaft brush 40 of a drive brush 39 is seated in a shaft aperture 24 located in the forwardly projecting end of the drive shaft 23 and is secured therein by means of an allen screw 28 . furthermore , the idler brush shaft 42 of the idler brush 41 is secured in a corresponding shaft aperture 24 located in the forwardly projecting end of the idler shaft 26 by means of a second allen screw 28 . in a most preferred embodiment of the invention the drive brush 39 is characterized by a drive brush shaft 40 and bristles 43 , as illustrated in fig8 and the idler brush 41 is similarly constructed . further as in the case of the open housing corn silking apparatus 1 illustrated in fig1 - 4 , the motor end of the drive shaft 23 is secured to the motor shaft 35 by means of another allen screw 28 , as heretofore described and as illustrated in fig7 . an internal electric motor 54 is located inside the molded housing 45 and rests on a pair of motor mounts 56 , which , in a most preferred embodiment of the invention , are molded integrally with the molded housing 45 . a housing switch 55 is provided in the top panel 48 of the molded housing 45 and is wired to selectively energize the internal electric motor 54 when the electric wiring 36 is connected to a source of electric power . in yet another most preferred embodiment of the invention , four suction cups 61 are attached to the bottom panel 50 of the molded housing 45 by means of suction cup studs 62 , as illustrated in fig7 in order to removably secure the molded housing corn silking apparatus 44 to a flat surface . referring again to fig5 of the drawings in still another most preferred embodiment of the invention the storage compartment 51 is closed by a door 53 , which is mounted to the side panel 47 of the molded housing 45 by means of hinges 53a . the storage and access compartment 51 can be used for storing small articles such as spare brushes , bushings , gears and the like , which are necessary for maintaining the molded housing corn silking apparatus 44 in operating condition and t provide access to various component parts of the molded housing corn silking apparatus 44 , as hereinafter described . referring again to the drawings , the open housing corn silking apparatus 1 and the molded housing corn silking apparatus 44 are operated as follows . the open housing corn silking apparatus 1 is initially energized by manipulating the cord switch 38 and the molded housing corn silking apparatus 44 is operated by pushing the housing switch 55 . the drive brush 39 is then caused to rotate in the clockwise direction and the idler brush 41 in the counterclockwise direction by operation of the meshing drive gear 30 and idler gear 31 , as illustrated by the arrows in fig2 and 3 . an ear of corn 63 is then placed in horizontal orientation in contact with the bristles 43 of the drive brush 39 and the idler brush 41 , as illustrated in fig2 . due to the opposite directional rotation of the drive brush 39 and the idler brush 41 , corn silk which is embedded between the kernels 64 of the ear of corn 63 are forced toward the middle of the ear of corn 63 by the bristles 43 . as the ear of corn 63 is rotated on its longitudinal axis while held in contact with the rotating bristles 43 , the corn silk is dislodged from the kernels 64 and is forced downwardly between the drive brush 39 and the idler brush 41 . removal of the corn silk can also be achieved by advancing the ear of corn 63 between the drive brush 39 and the idler brush 41 as illustrated in fig3 while rotating the ear of corn 63 on its longitudinal axis , whereupon the opposite directional rotation of the drive brush 39 and the idler brush 41 successively removes the cornsilk from between the respective kernels 64 of the ear of corn 63 . referring again to the open housing corn silking apparatus 1 illustrated in fig1 - 4 and the molded housing corn silking apparatus 44 illustrated in fig5 - 8 , it will be appreciated by those skilled in the art that the devices are easily maintained and operated and serve as a convenient household appliance for removing corn silk from ears of corn . in another most preferred embodiment of the invention the bristles 43 of both the drive brush 39 and the idler brush 41 are constructed of nylon or hemp and are relatively soft , resilient and flexible , in order to effect removal of the corn silk without damaging the individual kernels 6 in each ear of corn 63 . furthermore , as illustrated in fig2 and 3 , the spacing of the drive brush shaft 40 and idler brush shaft 42 and the drive brush 39 and idler brush 41 , is such that an ear of corn 63 of average size is easily moved between the drive brush 39 and the idler brush 41 , as illustrated in fig3 . however , if the ear of corn 63 is too large for this spacing , the corn silk can also be removed by orienting the ear of corn 63 against the drive brush 39 and idler brush 41 in a horizontal position , as illustrated in fig2 . referring again to fig6 and 7 of the drawings , in another most preferred embodiment of the invention the inner wall 65 of the molded housing 45 extends upwardly from attachment to the bottom panel 50 and terminates immediately above the inside idler shaft bushings 60 , leaving a space between the inner wall 65 and the top panel 48 , in order to facilitate maintenance on the internal component parts of the molded housing corn silking apparatus 44 by access through the storage compartment 51 . while the preferred embodiments of the invention have been described above , it will be recognized and understood that various other modifications may be made therein and the appended claims are intended to cover all such modifications which may fall within the spirit and scope of the invention .
a corn silking apparatus designed to remove the silk from ears of corn , which is characterized by a housing containing a drive gear and a driven , or idler gear . the drive gear is driven by an electric motor and carries a drive shaft and the idler gear carries an idler shaft , which drive shaft and idler shaft are spaced from each other in parallel relationship and each receive a pair of brushes that rotate in different directions . the silk is removed from individual ears of corn by placing the ears on top of and between the rotating brushes . in a first preferred embodiment , the drive shaft and idler shaft extend through the housing and are journalled for rotation in bushings located in a removable front plate and a rear end plate and the motor is located externally of the housing . in a second preferred embodiment the housing is molded in one piece , the motor and gears are contained therein and bushings are molded in the front and rear panels of the housing , in order to support the rotating drive shaft and idler shaft .