Soybean threshing device

By introducing a dust suppression device into the soybean threshing unit, and using water mist spraying to settle the dust, the problem of dust diffusion was solved, thus achieving environmental protection and resource conservation.

CN223714633UActive Publication Date: 2025-12-26SI COUNTY AGRI SCI RES INST
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Patent Information

Application Number
CN202520106212.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-26
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

During the operation of existing soybean threshing equipment, dust and broken soybean stalks are sprayed out from the conveyor belt, causing environmental pollution and affecting the health of workers.

Method used

A soybean threshing device including a dust-reducing mechanism was designed. The device reduces dust by spraying water mist onto the conveyor belt and by using filtration and water recycling to reduce dust dispersion.

Benefits of technology

It effectively settles dust, reduces environmental pollution, protects worker health, and reduces resource waste through water recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soybean threshing, and discloses a soybean threshing device which is characterized in that a threshing tank is horizontally arranged, a plurality of through holes are evenly formed in the lower surface of the threshing tank, a feeding port is formed in the upper surface of the left end of the threshing tank, a discharging port is formed in the lower surface of the right end of the threshing tank, a collecting device is arranged below the through holes, and the right end of the threshing tank is connected with a dust falling device. One end of the conveying belt is arranged below the discharging opening, and the other end penetrates through the dust falling device; the dust falling device comprises a shell, a water pump and a spraying assembly, the shell is a water storage tank, a through water pumping opening is formed in the side face of the shell, the input end of the water pump is connected with the water pumping opening, the spraying assembly is arranged at the upper end of the shell and connected with the output end of the water pump, the spraying assembly makes contact with the interior of the shell, and the water pump pumps water into the spraying assembly from the water pumping opening. The spraying assembly sprays water into the shell in a water mist mode, dust and beanstalks settle after meeting water, and the problem that a large amount of dust and broken beanstalks are sprayed out when an existing soybean threshing device is used is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to soybean threshing technical field, concretely relates to a soybean threshing device. BACKGROUND

[0002] In the patent with the publication number CN206454712U, the threshing tank is horizontally arranged, the upper surface of the left end of the threshing tank is provided with a feeding port, the lower surface of the right end of the threshing tank is provided with a discharging port, the conveying belt is located below the discharging port, the lower surface of the threshing tank is uniformly provided with a plurality of through holes, and the collecting device is arranged below the through holes in the lower surface of the threshing tank.

[0003] However, in actual use, a large amount of dust and broken bean straws will be sprayed from the conveying belt, thereby temporarily polluting the environment near the soybean threshing device, and the workers near the soybean threshing device will inhale the dust into their bodies, thereby affecting the physical and mental health of the workers. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a soybean threshing device to solve the problem that a large amount of dust and broken bean straws will be sprayed from the conveying belt.

[0005] To solve the above technical problems, the utility model specifically provides the following technical scheme:

[0006] A soybean threshing device is provided, which comprises a feeding port, a threshing tank, a collecting device, a discharging port, a conveying belt, a water pump and a dust falling device. The threshing tank is horizontally arranged, the upper surface of the left end of the threshing tank is provided with a feeding port, the lower surface of the right end of the threshing tank is provided with a discharging port, the lower surface of the threshing tank is uniformly provided with a plurality of through holes, the soybeans pass through the through holes and are collected, the collecting device is arranged below the through holes, the right end of the threshing tank is connected with the dust falling device, the conveying belt is horizontally arranged and one end of the conveying belt is arranged below the discharging port, the other end of the conveying belt passes through and extends out of the dust falling device, the bean straws pass through the discharging port, fall on the conveying belt and are transported to the dust falling device; the dust falling device comprises a shell, a water pump and a spraying assembly. The shell is a groove with an open top end. The groove is a water storage groove capable of storing water. The shell is provided with a through water suction port near the bottom. The input end of the water pump is connected with the water suction port. The spraying assembly is arranged on the top of the shell and the input end of the spraying assembly is connected with the output end of the water pump. The output end of the spraying assembly faces the conveying belt. The water pump is used for sucking water in the water storage groove from the water suction port to the spraying assembly. The spraying assembly sprays water in the form of water mist from the top end of the shell to the conveying belt, so that the dust attached to the bean straws is settled.

[0007] Further, the side walls on both sides of the shell are respectively provided with recesses opening towards the groove. The recesses are inserted with cover plates. The cover plates are horizontally arranged and located at the top end of the shell. The cover plates are fixedly connected with the side walls of the shell through latches.

[0008] Further, the spraying assembly comprises a plurality of spray heads, a plurality of water pipes and pipe connectors, the spray heads are vertically arranged on the top of the cover plate and the output ends of the spray heads penetrate the cover plate, the number of the pipe connectors is consistent with the number of the spray heads, the pipe connectors comprise a plurality of three-way pipes and a straight pipe, the three-way pipe comprises a first port, a second port and a third port, the straight pipe comprises a fourth port and a fifth port, the first port of each three-way pipe is fixedly connected with the input end of one spray head, the input end of the last spray head is fixedly connected with the fourth port of the straight pipe, the second port of the three-way pipe and the third port of the previous three-way pipe are respectively connected with the two ends of one water pipe, and the fifth port of the straight pipe and the third port of the previous three-way pipe are respectively connected with the two ends of one water pipe.

[0009] Further, the water inlet and the input end of the water pump are respectively connected with the two ends of one water pipe, the second port of the first three-way pipe and the output end of the water pump are respectively connected with the two ends of one water pipe, and the water pipe, the water pump, the pipe connector, the spray head and the tank form a closed water flow channel.

[0010] Further, the filter cover is fixedly connected in the shell and covers the water inlet, so as to filter the water flowing into the water inlet.

[0011] Further, the shell is provided with a drain hole penetrating the tank, and a detachable plug is arranged on the drain hole, so that the water in the shell is prevented from flowing out of the drain hole.

[0012] Further, the drain hole and the water inlet are close to the bottom wall of the tank.

[0013] The beneficial effects of the utility model compared with the prior art are as follows:

[0014] 1. The utility model discloses a soybean threshing device, which sprays dust by spraying the dust on the conveying belt passing through the dust falling device, so that the dust falls to the bottom wall of the shell after meeting water, the broken bean straw falls on the conveying belt after meeting water, and finally the gathered bean straw is transported out of the device by the conveying belt, thereby solving the problem that a large amount of dust and broken bean straw is sprayed out when the existing soybean threshing device is used, thereby causing temporary pollution to the environment and affecting the health of workers.

[0015] 2. The utility model discloses a soybean threshing device, which filters the water after spraying dust, so that the water is continuously used for spraying dust, the water for dust falling is recycled, and water resource waste is reduced. DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained from the provided drawings without creative labor.

[0017] Figure 1 is a schematic view of the present application;

[0018] Figure 2 is a perspective view of the dust falling device;

[0019] Figure 3 is a front view of the dust falling device;

[0020] Figure 4 is a sectional view of the present application along line A-A in Figure 3 ;

[0021] Figure 5 is a sectional view of the present application along line B-B in Figure 4 ;

[0022] Figure 6 is an enlarged view of part C of the present application in Figure 5 ;

[0023] Figure 7 is a left view of the dust falling device;

[0024] Figure 8 is a right view of the dust falling device;

[0025] Figure 9 is a top view of the dust falling device;

[0026] Figure 10 is an exploded view of the dust falling device;

[0027] Figure 11 is a perspective view of the dust cover and plug;

[0028] Figure 12 is an exploded view of the spraying assembly;

[0029] The reference numerals in the drawings represent the following respectively:

[0030] 1-conveyer belt; 2-dust falling device; 21-housing; 211-water suction port; 212-drainage port; 22-cover plate; 23-latch; 24-plug; 25-filter cover; 26-spraying assembly; 261-spraying head; 262-water pipe; 263-pipe connecting piece; 3-feeding port; 4-threshing tank; 5-collecting device; 6-discharge port; 7-water pump. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model.

[0032] As shown in Figure 1 , a soybean threshing device is provided, comprising a feeding port 3, a threshing tank 4, a collecting device 5, a discharge port 6, a conveyor belt 1, a water pump 7 and a dust falling device 2;

[0033] The threshing tank 4 is horizontally arranged, the upper surface of the left end of the threshing tank 4 is provided with the feeding port 3, the lower surface of the right end of the threshing tank 4 is provided with the discharge port 6, and the lower surface of the threshing tank 4 is uniformly provided with a plurality of through holes through which the soybeans are collected, the collecting device 5 is arranged below the through holes, the right end of the threshing tank 4 is connected with the dust falling device 2, the conveyor belt 1 is horizontally arranged and one end of the conveyor belt 1 is arranged below the discharge port 6, the other end of the conveyor belt 1 passes through and extends out of the dust falling device 2, and the bean straws fall through the discharge port 6 onto the conveyor belt 1 and are transported to the dust falling device 2;

[0034] As shown in Figures 2-10 , the dust falling device 2 comprises a shell 21, a water pump 7 and a spraying assembly 26, the shell 21 is a groove with an open top, the groove is a water storage groove capable of storing water, the shell 21 is provided with a through water suction port 211 at a position close to the bottom of the side surface, the input end of the water pump 7 is connected with the water suction port 211, the spraying assembly 26 is arranged at the top of the shell 21 and the input end of the spraying assembly 26 is connected with the output end of the water pump 7, the output end of the spraying assembly 26 faces the conveyor belt 1, and the water pump 7 is used for sucking the water in the water storage groove from the water suction port 211 to the spraying assembly 26, the spraying assembly 26 sprays the water in the form of water mist from the top of the shell 21 to the conveyor belt 1, so that the dust attached to the bean straws is settled.

[0035] The side walls on the two sides of the inside of the shell 21 are respectively provided with recesses opening towards the groove, the recesses are inserted with cover plates 22, the cover plates 22 are horizontally arranged and located at the top of the shell 21, and the cover plates 22 are fixedly connected with the side walls of the shell 21 through the insertion of the latches 23.

[0036] As shown in Figure 12As shown, the spraying assembly 26 comprises a plurality of spraying heads 261, a plurality of water pipes 262 and a pipe connector 263. The spraying heads 261 are vertically arranged on the top of the cover plate 22 and the output ends of the spraying heads 261 penetrate the cover plate 22. The pipe connector 263 is consistent in number with the spraying heads 261. The pipe connector 263 comprises a plurality of three-way pipes and a straight pipe. The three-way pipe comprises a first port, a second port and a third port. The straight pipe comprises a fourth port and a fifth port. The first port of each three-way pipe is fixedly connected with the input end of one spraying head 261. The input end of the last spraying head 261 is fixedly connected with the fourth port of the straight pipe. The second port of the three-way pipe and the third port of the previous three-way pipe are respectively connected with two ends of one water pipe 262. The fifth port of the straight pipe and the third port of the previous three-way pipe are respectively connected with two ends of one water pipe 262.

[0037] The water inlet 211 and the input end of the water pump 7 are respectively connected with two ends of one water pipe 262. The second port of the first three-way pipe and the output end of the water pump 7 are respectively connected with two ends of one water pipe 262. The water pipes 262, the water pump 7, the pipe connector 263, the spraying heads 261 and the tank form a closed water flow channel.

[0038] In combination Figure 11 As shown, the filter cover 25 is fixedly connected inside the shell 21 and covers the water inlet 211, so as to filter the water flowing into the water inlet 211.

[0039] The shell 21 is provided with a water outlet 212 penetrating the tank. The water outlet 212 is provided with a detachable plug 24. The plug 24 is used to prevent the water inside the shell 21 from flowing out of the water outlet 212.

[0040] The water outlet 212 and the water inlet 211 are close to the bottom wall of the tank, so as to avoid that the water inside the tank cannot flow out of the water outlet 212 or the water inlet 211.

[0041] The cover plate 22 is detachably connected with the shell 21, so as to facilitate the workers to pour water into the tank before threshing and clean the tank after threshing. The water outlet 212 is used to drain the water inside the tank after threshing. The filter cover 25 is used to filter the dust-settled water, so as to prevent impurities from blocking the spraying heads 261. The plurality of spraying heads 261 are used to spray the dust-settled water on the passing conveying belt 1 without dead angle.

[0042] In use, first, the worker pours water into the shell 21, the water level is below the conveying belt 1, inserts the cover plate 22 into the shell 21 from the recess on both sides of the shell 21, and the belt surface of the conveying belt 1 is inside the groove; then starts the motor, puts the pod into the feeding port 3 of the device, separates soybeans in the threshing tank 4, and the soybeans fall into the collecting device 5 from the through hole on the lower surface of the threshing tank 4; the broken bean straw and dust fall from the discharge port 6 to the conveying belt 1 through the threshing tank 4; the bean straw and dust on the conveying belt 1 follow the conveying belt 1 through the dust falling device 2, and when the bean straw and dust reach the inside of the shell 21 of the dust falling device 2, the water mist in the shell 21 is sprayed from the spray head on the cover plate 22, the dust is combined with water and settled into the water surface below the conveying belt 1, the broken bean straw is adhered to each other after meeting water and falls onto the conveying belt 1, and finally the gathered bean straw is transported by the conveying belt 1 to outside the device; the water suction port 211 in the shell 21 is covered with a filter cover 25, the filtered water is sucked from the water suction port 211 to the spray head 261 by the water pump 7 for spraying and dust falling, and the waste of water resources is reduced.

[0043] The above embodiments are only exemplary embodiments of the utility model and are not used to limit the utility model, and the protection scope of the utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the utility model within the spirit and protection scope of the utility model, and the modification or equivalent replacement is also regarded as falling within the protection scope of the utility model embodiments.

Claims

1. A soybean threshing device, characterized in that, It comprises: a feed inlet (3), a threshing tank (4), a collecting device (5), a discharge outlet (6), a conveyor belt (1), a water pump (7) and a dust falling device (2); The threshing tank (4) is horizontally arranged, the upper surface of the left end of the threshing tank (4) is provided with the feed inlet (3), the lower surface of the right end of the threshing tank (4) is provided with the discharge outlet (6), the lower surface of the threshing tank (4) is uniformly provided with a plurality of through holes, soybeans are collected through the through holes, the collecting device (5) is arranged below the through holes, the right end of the threshing tank (4) is connected with the dust falling device (2), the conveyor belt (1) is horizontally arranged and one end is arranged below the discharge outlet (6), the other end of the conveyor belt (1) passes through and extends out of the dust falling device (2), bean straws fall on the conveyor belt (1) through the discharge outlet (6) and are conveyed to the dust falling device (2); The dust falling device (2) comprises: a shell (21), a water pump (7) and a spraying assembly (26), the shell (21) is a groove body with an open top end, the groove body is a water storage groove capable of storing water, a through water suction port (211) is arranged on the side of the shell (21) near the bottom, the input end of the water pump (7) is connected with the water suction port (211), the spraying assembly (26) is arranged on the top of the shell (21) and the input end of the spraying assembly (26) is connected with the output end of the water pump (7), the output end of the spraying assembly (26) faces the conveyor belt (1), the water pump (7) is used for sucking water in the water storage groove from the water suction port (211) to the spraying assembly (26), and the spraying assembly (26) sprays water in the form of water mist from the top end of the shell (21) to the conveyor belt (1) to make the dust attached to the bean straws settle.

2. The soybean threshing device according to claim 1, characterized in that, The side walls on both sides of the inside of the shell (21) are respectively provided with recesses opening towards the groove body, the recesses are inserted with cover plates (22), the cover plates (22) are horizontally arranged and located at the top end of the shell (21), and the cover plates (22) and the side walls of the shell (21) are fixedly connected through latches (23).

3. The soybean threshing device according to claim 2, characterized in that, The spray assembly (26) comprises a plurality of spray heads (261), a plurality of water pipes (262) and pipe connectors (263), the spray heads (261) are vertically arranged on the top of the cover plate (22) and the output ends of the spray heads (261) penetrate the cover plate (22), the number of the pipe connectors (263) is consistent with the number of the spray heads (261), the pipe connectors (263) comprise a plurality of three-way pipes and a straight pipe, the three-way pipes comprise first, second and third ports, the straight pipe comprises fourth and fifth ports, the first port of each three-way pipe is fixedly connected with the input end of one spray head (261), the input end of the last spray head (261) is fixedly connected with the fourth port of the straight pipe, the second port of the three-way pipe and the third port of the previous three-way pipe are respectively connected with the two ends of a water pipe (262), the fifth port of the straight pipe and the third port of the previous three-way pipe are respectively connected with the two ends of a water pipe (262).

4. The soybean threshing device according to claim 3, wherein The water outlet (211) and the input end of the water pump (7) are respectively connected with the two ends of a water pipe (262), the second port of the first three-way pipe and the output end of the water pump (7) are respectively connected with the two ends of a water pipe (262), the water pipes (262), the water pump (7), the pipe connectors (263), the spray heads (261) and the groove form a closed water flow channel.

5. The soybean threshing device according to claim 4, wherein The filter cover (25) is fixedly connected inside the shell (21) and covers the water outlet (211) for filtering the water flowing into the water outlet (211).

6. The soybean threshing device according to claim 1, wherein The sidewall of the shell (21) is provided with a drain port (212) penetrating the groove, a detachable plug (24) is installed on the drain port (212), and the plug (24) is used to prevent the water inside the shell (21) from flowing out of the drain port (212).

7. The soybean threshing device according to claim 6, wherein The drain port (212) and the water outlet (211) are close to the bottom wall of the groove.

Citation Information

Patent Citations

  • Soybean thresher

    CN206454712U