CN214592978U

CN214592978U - Novel corn thresher

Info

Publication number: CN214592978U
Application number: CN202120511363.7U
Authority: CN
Inventors: 范现彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-11-05
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a novel corn thresher, which comprises a threshing bin, wherein one side of the threshing bin is provided with a feed hopper, and the other side of the threshing bin is provided with a corncob outlet; the lower end of the threshing bin is provided with a grain collecting bin, a threshing device is arranged in the threshing bin, and the threshing device is connected with a driving mechanism and can drive the threshing device to rotate to complete threshing; the grain collecting bin is provided with a sieve hopper below, one end of the sieve hopper is fixedly provided with a discharge hopper, and a first fan is arranged above the discharge hopper and can suck out fragments or impurities at the discharge hopper. The utility model discloses a novel corn thresher, its structural design is reasonable, and convenient to use can get rid of the piece or the impurity of mixing in the kernel of corn at threshing process to reduce the damage to the kernel of corn, make threshing effect better.

Description

Novel corn thresher

Technical Field

The utility model relates to the technical field of threshing machines, in particular to a novel corn threshing machine.

Background

The corn thresher is a common mechanical device for threshing corn in agricultural production, and the corn thresher on the market is easy to crush the corn in the threshing process, damages corn kernels, generates a large amount of fragments or impurities, causes poor threshing effect and poor quality of the corn kernels, and causes loss for people.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the utility model provides a novel corn thresher, this thresher can get rid of the piece or the impurity of mixing in the kernel of corn at threshing process to reduce the damage to the kernel of corn, make threshing performance better.

In order to realize the purpose, the utility model adopts the following technical scheme:

a novel corn thresher comprises a threshing bin, wherein a feed hopper is arranged on one side of the threshing bin, and a corncob outlet is arranged on the other side of the threshing bin; the lower end of the threshing bin is provided with a grain collecting bin, a threshing device is arranged in the threshing bin, and the threshing device is connected with a driving mechanism and can drive the threshing device to rotate to complete threshing;

the grain collecting bin is provided with a sieve hopper below, one end of the sieve hopper is fixedly provided with a discharge hopper, and a first fan is arranged above the discharge hopper and can suck out fragments or impurities at the discharge hopper.

Preferably, the grain collecting bin is provided with a frame at the periphery, the threshing bin is fixedly connected above the frame, and the sieve bucket is movably connected below the frame.

Preferably, the threshing device comprises a roller, the roller is fixedly connected inside the threshing bin, and a threshing roller is rotationally connected in the roller; the threshing roller is characterized in that the surface of the roller is provided with grain leaking holes, openings are formed in the two sides of the roller respectively and are located at the head end and the tail end of the roller respectively, and the surface of the threshing roller is provided with a threshing rod and a push plate.

Preferably, the driving mechanism comprises a first motor and a transmission device, the output end of the first motor is connected with the transmission device, and the transmission device is connected with the threshing roller.

Preferably, the lower end of the grain collecting bin is provided with a grain discharging port, an air channel is arranged below the grain discharging port, one end of the air channel is connected with a second fan, the input end of the second fan is connected with a first belt pulley, and the first belt pulley is connected with a second motor through a belt.

Preferably, a coarse mesh screen is arranged inside the screen bucket, a fine mesh screen is arranged below the coarse mesh screen, and a scrap discharge port is arranged on the lower side of the screen bucket.

Preferably, a third motor is arranged below the rear of the sieve hopper, the output end of the third motor is connected with a second belt pulley through a belt, the second belt pulley is coaxially connected with an eccentric wheel, the eccentric wheel is fixedly connected with a connecting shaft, and the connecting shaft is movably connected with the sieve hopper.

The utility model discloses beneficial effect: the utility model discloses a novel corn thresher, wherein a first fan is arranged at a discharge hopper to suck out scraps or impurities mixed with corn kernels, an air channel is arranged at a kernel discharge port and is connected with a second fan to suck the scraps or impurities again, so that the threshed corn kernels are cleaner;

the utility model discloses still set up roller and threshing roller, set up the opening on the roller, threshing roller sets up threshing rod and push pedal, and threshing roller rotates and makes threshing rod mix the maize, and the push pedal can reciprocate along with threshing roller's rotation and promote the maize, and the maize of being convenient for comes out and transmits between adjacent roller from the opening, carries out threshing work by threshing roller and push pedal cooperation, not only can reduce to cause the damage to the maize, and the messenger threshes the effect better, and the kernel of corn quality also obtains improving.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a rear view of the structure of FIG. 1;

FIG. 3 is a schematic view of the right-side view of FIG. 1;

FIG. 4 is a schematic structural view of the roller of the present invention;

fig. 5 is a schematic structural view of the threshing roller of the present invention.

In the figure: 1-threshing bin, 2-feeding bin, 3-corncob outlet, 4-collecting bin, 5-sieving bin, 6-discharging bin, 7-first fan, 8-frame, 9-roller, 10-threshing roller, 11-threshing hole, 12-opening, 13-threshing rod, 14-push plate, 15-first motor, 16-transmission device, 17-discharging hole, 18-air duct, 19-second fan, 20-first belt pulley, 21-second motor, 22-coarse screen, 23-scrap discharging hole, 24-third motor, 25-second belt pulley, 26-eccentric wheel, 27-connecting shaft, 161-third belt pulley, 162-fourth belt pulley, 163-first gear, 164-second gear, 165-third gear, 166-fourth gear, 167-fifth gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a novel corn thresher comprises a threshing bin 1, wherein a feed hopper 2 is arranged on one side of the threshing bin 1 and used for throwing corn, and a corncob outlet 3 is arranged on the other side of the threshing bin and is convenient for discharging corncobs; the lower end of the threshing bin 1 is provided with a grain collecting bin 4, a threshing device is arranged in the threshing bin 1, and the threshing device is connected with a driving mechanism and can be driven to rotate to complete threshing work; 4 below in collection grain storehouse is equipped with the sieve and fights 5, and 5 one ends of sieve are fought and are fixed to be equipped with out hopper 6, it is equipped with first fan 7 to go out 6 tops of hopper, can aspirate out the piece or the impurity of hopper 6 departments.

Further, for support and fixed 4 peripheries in collection grain storehouse are equipped with frame 8, threshing warehouse 1 fixed connection in 8 tops in the frame, 5 swing joint in the 8 below in frame are fought to the sieve, and the sieve of being convenient for is fought 5 and is carried out the sieve and strain to the kernel of corn.

Further, the threshing device comprises a roller 9, the roller 9 is fixedly connected inside the threshing bin 1, and a threshing roller 10 is rotatably connected in the roller 9 for threshing the corn; as shown in fig. 4-5, roller 9 surface is equipped with hourglass grain hole 11, makes the kernel of corn that breaks away from get out by hourglass grain hole 11 and get into collection grain storehouse 4, roller 9 both sides are equipped with opening 12 respectively, and opening 12 is located roller 9's head and the tail both ends respectively, threshing roller 10 surface is equipped with threshing rod 13 and push pedal 14, and threshing roller 10 rotates and makes threshing rod 13 stir the maize and realize threshing, and push pedal 14 can reciprocate along with threshing roller 10's rotation and promote the maize, and threshing roller 10 and push pedal 14 cooperation are threshed the work, not only can reduce and cause the damage to the maize, make threshing performance better, also be convenient for the maize discharge from opening 12, transmit between adjacent roller 9.

Further, the driving mechanism comprises a first motor 15 and a transmission device 16, the output end of the first motor 15 is connected with the transmission device 16, and the transmission device 16 is connected with the threshing roller 10; the threshing machine of the embodiment shown in fig. 1-2 is provided with five threshing rollers, wherein the transmission device 16 includes a third belt pulley 161 and a fourth belt pulley 162, the third belt pulley 161 and the fourth belt pulley 162 are both connected with the first motor 15 through belts, the third belt pulley 161 and the fourth belt pulley 162 are respectively connected with two threshing rollers 10 through a same rotating shaft, the other ends of the two rotating shafts are respectively provided with a first gear 163 and a second gear 164, the other three threshing rollers 10 are respectively connected with a third gear 165, a fourth gear 166 and a fifth gear 167 through a same rotating shaft, a sixth gear is coaxially arranged inside the fourth gear 166, the first gear 163 is connected with the third gear 165 through a chain, the second gear 164 is connected with the fourth gear 166 through a chain, and the sixth gear is connected with the fifth gear 167 through a chain; the first motor 15 operates to drive the third belt pulley 161 and the fourth belt pulley 162 to rotate, so as to drive six gears to rotate, thereby realizing the rotation of five threshing rollers 10.

Further, the lower end of the grain collecting bin 4 is provided with a grain discharging port 17 for discharging corn grains to the screen bucket 5, a wind channel 18 is arranged below the grain discharging port 17, one end of the wind channel 18 is connected with a second fan 19, the input end of the second fan 19 is connected with a first belt pulley 20, the first belt pulley 20 is connected with a second motor 21 through a belt, the second motor 21 drives the second fan 19 to work, and the chips or impurities at the grain discharging port 17 are sucked out through the wind channel 18.

Furthermore, the inside coarse mesh screen 22 that is equipped with of sieve fill 5, coarse mesh screen 22 below is equipped with the pore screen cloth for the piece or the impurity in the screening kernel of corn, 5 downside sides of sieve fill are equipped with piece discharge port 23 for discharge 5 sieves the piece or the impurity that filters out of sieve fill.

Further, a third motor 24 is arranged below the rear of the sieve hopper 5, an output end of the third motor 24 is connected with a second belt pulley 25 through a belt, the second belt pulley 25 is coaxially connected with an eccentric wheel 26, the eccentric wheel 26 is fixedly connected with a connecting shaft 27, and the connecting shaft 27 is movably connected with the sieve hopper 5. The third motor 24 provides power to drive the second belt pulley 25 to rotate, and further drive the eccentric wheel 26 to rotate, and then the eccentric wheel 26 drives the connecting shaft 27 to reciprocate, so as to drive the sieving hopper 5 to reciprocate, and the sieving hopper 5 drives the corn kernels to rock.

The working principle of the specific embodiment is as follows: put into first roller 9 by feeder hopper 2 with the maize in, threshing roller 10 rotates, the maize passes through the opening and transmits in proper order in five roller 9, the kernel of corn is by leaking grain hole 11 entering grain collection storehouse 4, the corncob of threshing up passes through corncob export 3 discharges, the kernel of corn drops to screen hopper 5 by row grain mouth 17 again, second fan 19 work simultaneously, the piece suction that will mix together with the kernel of corn through wind channel 18 comes out, the kernel of corn passes through coarse mesh screen 22 and the pore screen cloth on the screen hopper 5 again, filter out the piece or the impurity sieve in the kernel of corn and discharge by

piece discharge port

23, 5 reciprocating motion of screen hopper makes the kernel of corn transport to play hopper 6, the piece of hopper 6 department is gone out in the suction of rethread first fan 7, the kernel of corn that messenger threshed is cleaner.

The corn thresher of the utility model can change the number of the rollers and the threshing rollers according to the production requirement, for example, three rollers and three threshing rollers are arranged, or six rollers and six threshing rollers are arranged; any technique that does not depart from the utility model belongs to the protection scope of the utility model.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel corn thresher is characterized in that: comprises a threshing bin (1), wherein one side of the threshing bin (1) is provided with a feed hopper (2), and the other side of the threshing bin is provided with a corncob outlet (3); the lower end of the threshing bin (1) is provided with a grain collecting bin (4), a threshing device is arranged in the threshing bin (1), and the threshing device is connected with a driving mechanism and can be driven to rotate to complete threshing work;

granule collecting bin (4) below is equipped with sieve fill (5), and sieve fill (5) one end is fixed to be equipped with out hopper (6), it is equipped with first fan (7) to go out hopper (6) top, can suction out the piece or the impurity of hopper (6) department.

2. The new corn thresher of claim 1, wherein: the grain collecting bin (4) is peripherally provided with a frame (8), the threshing bin (1) is fixedly connected above the frame (8), and the sieve hopper (5) is movably connected below the frame (8).

3. The new corn thresher of claim 2, wherein: the threshing device comprises a roller (9), the roller (9) is fixedly connected inside the threshing bin (1), and a threshing roller (10) is rotatably connected in the roller (9); the threshing roller is characterized in that a grain leakage hole (11) is formed in the surface of the roller (9), openings (12) are formed in the two sides of the roller (9) respectively, the openings (12) are located at the head end and the tail end of the roller (9) respectively, and a threshing rod (13) and a push plate (14) are arranged on the surface of the threshing roller (10).

4. The new corn thresher of claim 3, wherein: the driving mechanism comprises a first motor (15) and a transmission device (16), the output end of the first motor (15) is connected with the transmission device (16), and the transmission device (16) is connected with the threshing roller (10).

5. The new corn thresher of claim 4, wherein: granule mouth (17) are arranged to collection grain storehouse (4) lower extreme, are equipped with wind channel (18) below row granule mouth (17), wind channel (18) one end is connected with second fan (19), the input of second fan (19) is connected with first belt pulley (20), first belt pulley (20) are connected with second motor (21) through the belt.

6. The new corn thresher of claim 5, wherein: the inside coarse mesh screen cloth (22) that is equipped with of sieve fill (5), coarse mesh screen cloth (22) below is equipped with the pore screen cloth, sieve fill (5) downside side is equipped with piece discharge port (23).

7. The new corn thresher of claim 6, wherein: sieve fill (5) rear portion below is equipped with third motor (24), and the output of third motor (24) is connected with second belt pulley (25) through the belt, second belt pulley (25) coaxial coupling has eccentric wheel (26), eccentric wheel (26) fixedly connected with connecting axle (27), connecting axle (27) and sieve fill (5) swing joint.