CN210671367U

CN210671367U - Radish threshing machine

Info

Publication number: CN210671367U
Application number: CN201921633497.5U
Authority: CN
Inventors: 常旭长; 张伟; 牛光忠; 陈健强; 黄园园; 黄昭华; 王艳兵; 曹佩; 闫泽斌
Original assignee: Jiyuan Luyin Seed Co ltd
Current assignee: Henan Lvyin Seed Industry Technology Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-05
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a radish thresher, which comprises a feed hopper, wherein a first threshing device is arranged below the feed hopper, the first threshing device comprises a first threshing chamber and a stalk-pulling roller, the threshing device comprises a cutting knife roll and wear-resistant plates, wherein the upper part of a first threshing chamber is provided with a feeding chamber, the left side surface and the right side surface of the feeding chamber are provided with stem pulling rolls, the center of the first threshing chamber is provided with the cutting knife roll, the wear-resistant plates are fixedly distributed on the arc surfaces of the front side and the rear side of the inner wall of the first threshing chamber, a second threshing device is arranged below the first threshing device and comprises a second threshing chamber, a second threshing roll and a seed collecting chamber, the center of the left side surface and the center of the right side surface of the second threshing chamber are fixedly provided with the second threshing roll, the lower part of the second threshing chamber is provided with sieve holes, the middle part of the front side surface and the rear side surface of the second threshing chamber is; the utility model has the advantages of high threshing rate and convenient collection.

Description

Radish threshing machine

Technical Field

The utility model belongs to the technical field of agricultural machine, concretely relates to radish thresher.

Background

Because the radish seed plant has unique growth characteristics, the seed shell is tough and thick, is not easy to crack and has larger threshing difficulty, and in general, farmers use a stick to knock for threshing or use a roller to roll for threshing, the working efficiency is very low, and the labor intensity is very high; although a few enterprises adopt the threshing machine, the labor intensity is reduced, the threshing effect is poor, and more impurities are left when the seeds are collected; in order to solve the problems, it is necessary to develop a radish thresher which has high threshing performance and is convenient to collect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a radish thresher which has high threshing rate and is convenient to collect.

The purpose of the utility model is realized like this: a radish threshing machine comprises a feeding hopper, wherein the feeding hopper is arranged into an inverted cone, a first threshing device is arranged below the feeding hopper through flange connection, the first threshing device comprises a first threshing chamber, a stem pulling roller, a cutting knife roller and wear-resistant plates, the upper portion of the first threshing chamber is arranged into a feeding chamber, the lower portion of the first threshing chamber is arranged into a discharging chamber, the left side surface and the right side surface of the feeding chamber are provided with the stem pulling roller, the center of the first threshing chamber is provided with the cutting knife roller, the cutting knife roller adopts an inclined disc type cutter, the wear-resistant plates are fixedly arranged on the circular arc surfaces of the front side and the rear side of the inner wall of the first threshing chamber in a distributed mode, a second threshing device is arranged below the first threshing device through flange connection, the second threshing device comprises a second threshing chamber, a second threshing roller and a seed collecting chamber, the lower portion of the right side of the second threshing chamber is provided with a discharging port, the center of the left side and the right side of the second threshing chamber is fixedly provided with a second threshing roller through a bearing, arch teeth are arranged on the second threshing roller and are spirally distributed with multiple heads, spiral guide plates are arranged on the inner wall of the second threshing chamber, the lower part of the second threshing chamber is provided with sieve meshes, the middle parts of the front side and the rear side of the second threshing chamber are provided with connecting plates, a seed collecting chamber is fixedly arranged below the connecting plates, an inclined plane with a lower left side and a higher right side is arranged below the seed collecting chamber, and a collecting hopper is arranged on the lower part of the left side of the seed collecting chamber.

Furthermore, the feed hopper is connected with an external feeding mechanism or feeding device.

Furthermore, the first threshing device and the second threshing device are respectively connected with the power device through belt pulleys.

Furthermore, the number of the stalk-pulling rollers is two, the stalk-pulling rollers are distributed along the front and back direction, the stalk-pulling rollers are meshed with each other through gears, the stalk-pulling rollers are connected with a power device through belt pulleys, and the internal gap between the adjacent stalk-pulling rollers is 5-10 mm.

Further, the discharge port is connected with an external stalk recovery device through the discharge port after being connected with the fan.

Furthermore, the inclined plane of the seed collecting chamber is 30-75 degrees, the lower part of the seed collecting chamber is provided with a vibration motor, and a soft sealing gasket is arranged at the joint of the seed collecting chamber and the second threshing chamber.

Furthermore, the spiral distribution direction of the arch teeth is consistent with the spiral direction of the guide plate, and the gap between the arch teeth and the guide plate is 5-10 mm.

Since the technical scheme is used, the beneficial effects of the utility model are that:

(1) the radish plants are quantitatively conveyed into the first threshing chamber each time through the arranged first threshing device, are primarily threshed through the cutting knife roll, and are cut into small sections, so that the subsequent processing is facilitated, meanwhile, the winding of the radish plants on the second threshing device is reduced, and the maintenance of the whole equipment is reduced;

(2) through the second thresher who sets up for cut into the turnip plant of segment under the effect of bow tooth and guide plate, strike and the drainage through the alternating expression, take off clean rate height, and discharge great miscellaneous through the discharge gate through the draught fan to outside stem stalk recovery unit, prevent whole equipment at the during operation to operating personnel's influence, simultaneously, through the seed collection room that sets up, make the seed after threshing concentrate inside the collecting hopper, the collection of the seed of being convenient for.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front sectional view of the present invention.

Fig. 3 is a plan view of the present invention.

Fig. 4 is a left side view of the present invention.

Fig. 5 is a perspective view of a member 23 of the present invention.

In the figure: 1. the threshing device comprises a feed hopper 2, a first threshing device 21, a first threshing chamber 22, a stalk-pulling roller 23, a cutting knife roller 24, an abrasion-resistant plate 3, a second threshing device 31, a second threshing chamber 32, a second threshing roller 33, a seed collecting chamber 201, a feed chamber 202, a discharge chamber 301, a discharge hole 302, a feed inlet 3101, a guide plate 3102, a sieve hole 3103, a connecting plate 3201, arch teeth 3301 and a collecting hopper.

Detailed Description

The technical solution of the present invention is further described in detail by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 5, a radish thresher comprises a feeding hopper 1, wherein the feeding hopper 1 is in an inverted cone shape, and the feeding hopper 1 is connected with an external feeding mechanism or feeding device, so that feeding is facilitated in a mechanical mode, and the labor intensity of work is reduced; the lower part of the feed hopper 1 is provided with a first threshing device 2 through flange connection, the first threshing device 2 comprises a first threshing chamber 21, a stem-pulling roller 22, a cutting knife roller 23 and an abrasion-resistant plate 24, the upper part of the first threshing chamber 21 is provided with a feed chamber 201, the lower part of the first threshing chamber 21 is provided with a discharge chamber 202, the left side surface and the right side surface of the feed chamber 201 are provided with the stem-pulling rollers 22, the number of the stem-pulling rollers 22 is two, and are distributed along the front and rear direction, the stalk-pulling rolls 22 are mutually meshed through gears, the stalk-pulling rolls 22 are connected with a power device through belt pulleys, the internal clearance of the front and rear adjacent stalk-pulling rolls 22 is 5-10mm, the amount of the radish plants fed into the first threshing chamber 21 through the stem pulling roller 22 is constant every time, unnecessary consumption of energy caused by uneven feeding amount and abnormal equipment damage caused by overlarge feeding amount are prevented, and the service life of the equipment is prolonged; a cutting knife roll 23 is arranged at the center of the first threshing chamber 21, the cutting knife roll 23 adopts an inclined disc type cutter, and radish plants are cut into small sections through the cutting knife roll 23, so that the radish plants are prevented from being excessively wound on the second threshing device 3, the shutdown maintenance is avoided, and the equipment can continuously work; wear plates 24 are fixedly distributed on the arc surfaces of the front side and the rear side of the inner wall of the first threshing chamber 21, so that the wear of the first threshing chamber 21 during the operation of equipment is reduced by the wear plates 24, the service life of the equipment is prolonged, and the maintenance and the replacement are convenient; a second threshing device 3 is arranged below the first threshing device 2 through flange connection, the second threshing device 3 comprises a second threshing chamber 31, a second threshing roller 32 and a seed collecting chamber 33, a discharge port 301 is arranged at the lower part of the right side of the second threshing chamber 31, and the discharge port 301 is connected with an external stalk recovery device through the discharge port 301 after being connected with a fan, so that the damage to workers caused by dust overflow in the processing process is prevented; the upper part of the left side of the second threshing chamber 31 is provided with a feeding hole 302, the center of the left side and the right side of the second threshing chamber 31 is fixedly provided with a second threshing roller 32 through a bearing, the second threshing roller 32 is provided with arch teeth 3201, the arch teeth 3201 are distributed in a multi-head spiral manner, the inner wall of the second threshing chamber 31 is provided with a spiral guide plate 3101, the spiral distribution direction of the arch teeth 3201 is consistent with the spiral direction of the guide plate 3101, the gap between the arch teeth 3201 and the guide plate 3101 is 5-10mm, so that radish plants cut into small sections can be subjected to staggered vibration and striking through the arch teeth 3201 and the guide plate 3101, the radish seeds can be subjected to pod removal, the lower part of the second threshing chamber 31 is provided with sieve holes 3102, the pod-removed seeds fall into the seed collecting chamber 33 below through the sieve holes 3102, the middle part of the front side and the back side of the second threshing chamber 31 is provided with a connecting plate 310, the lower part of the seed collection chamber 33 is provided with an inclined plane with a lower left part and a higher right part, the lower part of the left side of the seed collection chamber 33 is provided with a material collection hopper 3301, the inclined plane of the seed collection chamber 33 is 30-75 degrees, the lower part of the seed collection chamber 33 is provided with a vibration motor, and the joint of the seed collection chamber 33 and the second threshing chamber 31 is provided with a soft sealing gasket.

The first threshing device 2 and the second threshing device 3 are connected to the power device through belt pulleys, respectively, and since the power device on the threshing machine and the connection between them are common technologies, they will not be described in more detail here.

When the utility model is used, firstly, the radish plant is fed into the upper feed hopper 1 through the external feeding mechanism or the feeding device; then, quantitatively conveying the radish plants into a first threshing chamber 21 under the action of a stem pulling roller 22, cutting the radish plants into sections under the action of a cutting knife roller 23, crushing partial seed pods, and primarily threshing the radish plants; finally, the cut radish plants are in the second threshing device 3, under the combined action of the arch teeth 3201 on the second threshing roller 32 and the guide plate 3101 on the second threshing chamber 31, through multiple staggered vibration strikes, radish seeds completely fall off and then fall into the seed collecting chamber 33 below through the sieve holes 3102 at the lower part of the second separating chamber 32, and the radish seeds fall into the collecting hopper 3301 due to the inclined surface of the seed collecting chamber 33 and are not passed through the sieve holes 3102, and are sent into an external stalk recovery device through the discharge port 301 under the action of an external fan, so that the injury to workers in the processing process is prevented; in the whole using process, the radish seeds are threshed for multiple times, and the feeding amount of radish plants is controlled, so that the radish seeds are high in threshing rate and convenient to collect.

Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, and all such modifications and equivalent substitutions are intended to be encompassed by the scope of the following claims.

Claims

1. The utility model provides a radish thresher, includes feeder hopper (1), its characterized in that: the feeding hopper (1) is arranged to be inverted cone-shaped, a first threshing device (2) is arranged below the feeding hopper (1) through flange connection, the first threshing device (2) comprises a first threshing chamber (21), a stalk pulling roller (22), a cutting knife roller (23) and an abrasion-resistant plate (24), the upper portion of the first threshing chamber (21) is arranged to be a feeding chamber (201), the lower portion of the first threshing chamber (21) is arranged to be a discharging chamber (202), the left side surface and the right side surface of the feeding chamber (201) are provided with the stalk pulling roller (22), the center of the first threshing chamber (21) is provided with the cutting knife roller (23), the cutting knife roller (23) adopts inclined disc type cutters, the abrasion-resistant plate (24) is fixedly distributed on the arc surfaces of the front side and the rear side surfaces of the inner wall of the first threshing chamber (21), a second threshing device (3) is arranged below the first threshing device (2) through flange connection, and the second threshing device (3) comprises a second threshing chamber (31), The threshing device comprises a second threshing roller (32) and a seed collecting chamber (33), wherein a discharge hole (301) is formed in the lower portion of the right side of the second threshing chamber (31), a feed inlet (302) is formed in the upper portion of the left side of the second threshing chamber (31), the second threshing roller (32) is fixedly arranged in the center of the left side and the right side of the second threshing chamber (31) through a bearing, arch teeth (3201) are arranged on the second threshing roller (32), the arch teeth (3201) are distributed in a multi-head spiral mode, spiral guide plates (3101) are arranged on the inner wall of the second threshing chamber (31), sieve holes (3102) are formed in the lower portion of the second threshing chamber (31), connecting plates (3103) are arranged in the middle of the front side and the rear side of the second threshing chamber (31), the seed collecting chamber (33) is fixedly arranged below the connecting plates (3103), inclined planes which are lower in the left and higher in the right are arranged below the seed collecting chamber (33).

2. The radish thresher according to claim 1, wherein: the feed hopper (1) is connected with an external feeding mechanism or a feeding device.

3. The radish thresher according to claim 1, wherein: the first threshing device (2) and the second threshing device (3) are respectively connected with a power device through belt pulleys.

4. The radish thresher according to claim 1, wherein: the number of the stalk-pulling rollers (22) is two, the stalk-pulling rollers are distributed along the front and back direction, the stalk-pulling rollers (22) are meshed with each other through gears, the stalk-pulling rollers (22) are connected with a power device through belt pulleys, and the internal clearance of the adjacent stalk-pulling rollers (22) in the front and back direction is 5-10 mm.

5. The radish thresher according to claim 1, wherein: the discharge port (301) is connected with an external stalk recovery device through the discharge port (301) after being connected with the fan.

6. The radish thresher according to claim 1, wherein: the inclined plane of the seed collecting chamber (33) is 30-75 degrees, the lower part of the seed collecting chamber (33) is provided with a vibration motor, and a soft sealing gasket is arranged at the connecting part of the seed collecting chamber (33) and the second threshing chamber (31).

7. The radish thresher according to claim 1, wherein: the spiral distribution direction of the arch teeth (3201) is consistent with the spiral direction of the guide plate (3101), and the gap between the arch teeth (3201) and the guide plate (3101) is 5-10 mm.