CN210432440U

CN210432440U - Corn threshing device for agricultural production

Info

Publication number: CN210432440U
Application number: CN201920997476.5U
Authority: CN
Inventors: 朱秀红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-05-01
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a corn thresher for agricultural production, including the frame that is square tubular structure, the inside of frame is close to the top and opens there is the mounting hole, and pegs graft in the mounting hole and have the feeding frame, the bottom of feeding frame is provided with thresher, thresher's below is provided with the transfer line, and the circumference outer wall of transfer line has cup jointed the spiral plate, and the lower surface of spiral plate is provided with the arc sieve, the bottom of arc sieve sets to the slope form, and the arc sieve is close to the one end that the right side exported and is higher than the other end, the bottom joint of frame has the hopper that is the toper structure, and the tip of frame is close to the discharge end middle part and is provided with the bearing plate, and the below that the bearing plate is close to the tip of transfer line is provided with the discharge. The utility model discloses can drive the transfer line through gear engagement and slowly rotate in order to sieve the corncob to can avoid crushing the kernel of corn when stirring the corncob and advance, guarantee the integrality of kernel of corn, improve the quality of threshing.

Description

Corn threshing device for agricultural production

Technical Field

The utility model relates to the technical field of agricultural machinery, especially, relate to a corn threshing device for agricultural production.

Background

More and more farmers plant corns, and because modern agricultural machinery is invented and created to facilitate the farmers to harvest and produce, the corn thresher is a mechanical device for threshing corn ears, but the rotating shaft of the existing corn thresher rusts in long-term placement, the corn cobs are clamped, corn fragments are in the corn kernels, manual blowing is needed in the later period, and troubles are brought to the farmers.

Through retrieval, chinese patent No. CN201810397579.8 discloses a novel corn thresher, which comprises a corn thresher, a feed inlet is opened at the top end of the corn thresher, a rotary shaft is movably sleeved at the middle part of the feed inlet, one end of the rotary shaft passes through the inside of a bearing and extends to the outside of one side of the corn thresher, the outer wall of the bearing is fixedly installed inside one side of the corn thresher, a threshing sheet is fixedly sleeved at the outer wall of the rotary shaft, but the thresher often mixes corn kernels in corncobs when screening the corn kernels, and particularly, the thresher needs to be trouble-consuming and labor-consuming and needs to be screened again.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a corn threshing device for agricultural production.

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

the utility model provides a corn threshing device for agricultural production, is including the frame that is square tubular structure, the inside of frame is close to the top and opens there is the mounting hole, and pegs graft in the mounting hole and have the feeding frame, the bottom of feeding frame is provided with thresher, thresher's below is provided with the transfer line, and the circumference outer wall of transfer line has cup jointed the spiral plate, and the lower surface of spiral plate is provided with the arc sieve, the bottom of arc sieve sets to the slope form, and the arc sieve is close to the one end of right side export and is higher than the other end, the bottom joint of frame has the hopper that is the toper structure, the tip of frame is close to the discharge end middle part and is provided with the bearing plate, and the below that the bearing plate is close to the tip of transfer line is provided with the discharge opening, and the side.

Preferably, the threshing device comprises a driving motor, a threshing chamber and a threshing roller, leak holes distributed equidistantly and in a staggered manner are formed in the circumferential outer wall of the threshing chamber close to the bottom, and the aperture of one end, close to the threshing roller, of each leak hole is smaller than that of the other end of each leak hole.

Preferably, the end of the transmission rod is provided with a star gear, and the top end of an output shaft of the driving motor is sleeved with a driving gear which is meshed with the star gear.

Preferably, the circumference edge of spiral plate is provided with the feeler lever that the equidistance distributes, and the tip of feeler lever all is provided with the bobble.

Preferably, the bottom of the arc-shaped sieve plate is provided with sieve holes distributed at equal intervals, and the pore diameter of the top end of each sieve hole is smaller than that of the pore diameter close to the bottom end.

Preferably, the outer wall of the bottom of the rack is close to both ends and is provided with a supporting frame, and the lower surfaces of both ends of the supporting frame are provided with damping supporting legs.

Compared with the prior art, the utility model provides a corn threshing device for agricultural production possesses following beneficial effect:

1. through the staggered and distributed small holes at the bottom of the threshing chamber and the sieve pores on the arc-shaped sieve plate, and the pore diameters of the top ends of the two kinds of pores are smaller than the pore diameter close to the bottom end, so that the blockage of the pores can be avoided when the corn kernels fall, and the smoothness of the blanking is ensured.

2. Through setting up the spiral shell at transfer line circumference outer wall to and the arc sieve that the feeler lever cooperation slope of spiral shell circumference outer wall set up, thereby can drive the transfer line through gear engagement and slowly rotate in order to sieve the corncob, and can avoid crushing the kernel of corn when stirring the corncob and advance, guarantee the integrality of kernel of corn, improve the quality of threshing.

3. Through the setting at the carriage bottom that the frame bottom is close to both sides and the shock attenuation supporting leg of carriage bottom to can improve the shock attenuation effect of device.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure separates effectually.

Drawings

FIG. 1 is a schematic view of a cross-sectional structure of a corn thresher for agricultural production according to the present invention;

FIG. 2 is a schematic side view of a corn thresher for agricultural production according to the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the corn threshing device for agricultural production provided by the utility model.

In the figure: 1-a rack, 2-a hopper, 3-a spiral plate, 4-a feeler lever, 5-a support frame, 6-an arc sieve plate, 7-a sieve pore, 8-a discharge plate, 9-a discharge hole, 10-a bearing plate, 11-a feed frame, 12-a threshing roller, 13-a driving motor, 14-a star gear and 15-a transmission rod.

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.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, a corn threshing device for agricultural production, comprising a frame 1 with a square tube structure, wherein a mounting hole is formed in the frame 1 close to the top end, a feeding frame 11 is inserted in the mounting hole, a threshing device is arranged at the bottom of the feeding frame 11, a transmission rod 15 is arranged below the threshing device, a spiral plate 3 is sleeved on the outer wall of the circumference of the transmission rod 15, an arc-shaped sieve plate 6 is arranged on the lower surface of the spiral plate 3, the bottom of the arc-shaped sieve plate 6 is arranged in an inclined shape so as to move to one side far away from an outlet under the gravity condition of corn kernels, so as to avoid being entrained, one end of the arc-shaped sieve plate 6 close to the right outlet is higher than the other end, a hopper 2 with a conical structure is clamped at the bottom of the frame 1, a bearing plate 10 is arranged at the end part of the frame 1 close to the middle part of a discharging end, and a discharging, and a discharge plate 8 is arranged on the side surface of the discharge hole 9.

The utility model discloses in, thresher includes driving motor 13, threshing chamber and takes off material roller 12, and takes off the circumference outer wall of material chamber and be close to the bottom and be provided with the leak that the equidistance was crisscross to be distributed, and the leak is close to the aperture that takes off material roller 12 one end and is less than the aperture of the other end to can prevent that the kernel of corn from blockking up the leak when the whereabouts, thereby guarantee the smooth and easy of the ejection of compact.

Wherein, the tip of transfer line 15 is provided with star gear 14, and the output shaft top of driving motor 13 cup joints the driving gear with star gear 14 intermeshing to can drive transfer line 15 through gear engagement and slowly rotate in order to sieve the corncob.

Wherein, the circumference edge of spiral plate 3 is provided with feeler lever 4 that the equidistance distributes, and the tip of feeler lever 4 all is provided with the bobble to can avoid crushing the kernel of corn when stirring the corncob and advance, guarantee the integrality of kernel of corn, improve the quality of threshing.

Wherein, the bottom of the arc-shaped sieve plate 6 is provided with sieve pores 7 which are distributed equidistantly, and the aperture at the top end of each sieve pore 7 is smaller than the aperture near the bottom end.

Example 2

Referring to fig. 1 and 3, the embodiment of the corn threshing device for agricultural production is compared with embodiment 1, and the corn threshing device further comprises a support frame 5 arranged on the outer wall of the bottom of the machine frame 1 and close to two ends of the machine frame, and damping support legs are arranged on the lower surfaces of the two ends of the support frame 5.

The working principle is as follows: when in use, the driving motor 13 is started to drive the threshing roller 12 in the threshing device to rotate in the threshing chamber, and then the corn cobs to be separated are poured into the separation chamber from the feeding frame 11 at the top end of the frame; meanwhile, the transmission rod 15 and the spiral plate 3 start to rotate under the driving of the driving gear and the planetary gear 14, so that the corncobs and the corn kernels falling on the arc-shaped sieve plate 6 are slowly separated, the corn kernels leak into the hopper 2 through the sieve pores 7 on the arc-shaped sieve plate 6, and the corncobs are scraped to the discharge hole 9 through the rotating spiral plate 2 and are discharged through the discharge plate 8.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A corn threshing device for agricultural production comprises a machine frame (1) in a square tube structure, and is characterized in that a mounting hole is formed in the machine frame (1) close to the top end, a feeding frame (11) is inserted in the mounting hole, a threshing device is arranged at the bottom of the feeding frame (11), a transmission rod (15) is arranged below the threshing device, a spiral plate (3) is sleeved on the outer wall of the circumference of the transmission rod (15), an arc-shaped sieve plate (6) is arranged on the lower surface of the spiral plate (3), the bottom of the arc-shaped sieve plate (6) is arranged in an inclined shape, one end, close to a right side outlet, of the arc-shaped sieve plate (6) is higher than the other end of the arc-shaped sieve plate, a hopper (2) in a conical structure is clamped at the bottom of the machine frame (1), a bearing plate (10) is arranged at the middle part of the end, close to the middle part of the discharging end, of the bearing plate (10), and a discharge plate (8) is arranged on the side surface of the discharge hole (9).

2. The corn threshing device for agricultural production according to claim 1, characterized in that the threshing device comprises a driving motor (13), a threshing chamber and a threshing roller (12), and the circumferential outer wall of the threshing chamber is provided with leakage holes distributed equidistantly and alternately near the bottom, and the diameter of the leakage holes near one end of the threshing roller (12) is smaller than that of the leakage holes at the other end.

3. The corn threshing device for agricultural production according to claim 2, wherein a star gear (14) is arranged at the end of the transmission rod (15), and a driving gear meshed with the star gear (14) is sleeved at the top end of an output shaft of the driving motor (13).

4. The corn threshing device for agricultural production according to claim 1, characterized in that the circumferential edge of the spiral plate (3) is provided with contact rods (4) which are distributed equidistantly, and the end parts of the contact rods (4) are provided with small balls.

5. The corn threshing device for agricultural production according to claim 1, characterized in that the bottom of the arc sieve plate (6) is provided with sieve holes (7) distributed at equal intervals, and the diameter of the top end of each sieve hole (7) is smaller than that of the sieve hole close to the bottom end.

6. The corn threshing device for agricultural production according to claim 1, wherein the outer wall of the bottom of the machine frame (1) is provided with support frames (5) near both ends, and the lower surfaces of both ends of each support frame (5) are provided with damping support legs.