Edible mushroom grading and selecting device

The reciprocating screw and bevel gear work together to achieve uniform spreading of edible fungi, solving the problem of accumulation. The torsion spring and lever structure simplify the disassembly of the filter screen, improving screening efficiency and convenience.

CN223761482UActive Publication Date: 2026-01-06LIANGDANG HUANGBO MUSHROOM TECH CO LTD
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Patent Information

Application Number
CN202520040044.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-06
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

In existing edible fungi grading and sorting devices, edible fungi tend to accumulate on the filter screen when being fed, resulting in low screening efficiency and cumbersome and laborious disassembly of the filter screen.

Method used

The feed box is moved back and forth by a reciprocating screw, which, together with the bevel gear and the distribution plate, makes the edible fungi evenly spread on the filter screen. At the same time, the design of torsion spring and lever structure makes it easy to quickly disassemble and install the filter screen.

Benefits of technology

It improves the efficiency and accuracy of edible fungi screening, simplifies the filter replacement process, and saves working time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of edible mushroom processing, and discloses an edible mushroom grading and selecting device which comprises a screening box, the top end of the screening box is connected with a feeding box in a sliding mode, the interior of the feeding box penetrates through and is rotationally connected with a material distributing hinge, and the rear end of the material distributing hinge is fixedly connected with a first bevel gear; the outer wall of the first bevel gear is meshed with a second bevel gear, a rotating rod is fixedly connected to the right side wall of the second bevel gear, the outer wall of the rotating rod penetrates through and is rotationally connected with a connecting block, the rotating rod is slidably connected to the inner wall of a rod sleeve, and the outer wall of the rod sleeve penetrates through and is rotationally connected with a supporting frame. According to the edible mushroom screening device, the reciprocating lead screw is used for driving the feeding box to move left and right in a reciprocating mode, the bevel gear is matched to drive the material distributing hinge to rotate, edible mushrooms can be evenly laid on the surface of the filter screen in the discharging process, accumulation of the edible mushrooms in the discharging process is avoided, the edible mushrooms can make full contact with the filter screen, and the screening efficiency and accuracy are improved.
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Description

Technical Field

[0001] This utility model relates to the field of edible fungi processing, and in particular to an edible fungi grading and sorting device. Background Technology

[0002] Edible fungi refer to large fungi that can be consumed by humans. In terms of nutritional value, edible fungi are rich in nutrients. They are a high-quality source of protein, with a high protein content, and contain a variety of essential amino acids, including some amino acids that are found in lower amounts in grains and meats. The grading and selection of edible fungi is mainly to ensure the consistency of product quality. Through grading, edible fungi that are similar in size, shape, and quality can be grouped into one category.

[0003] When grading and selecting edible fungi, staff will pour the fungi into a screening device and use a vibrating screen to allow the fungi to fall through the mesh of the filter. Filters with different mesh sizes will select edible fungi of different sizes.

[0004] The existing technology has the following drawbacks: In some existing equipment, when feeding edible fungi, the workers use a tilting method. This feeding method easily causes the edible fungi to accumulate on the filter screen. During screening, some edible fungi cannot come into contact with the filter screen, which reduces the screening efficiency. Moreover, when the filter screen is clogged, disassembling the filter screen requires twisting the bolts, which is a cumbersome, time-consuming and labor-intensive operation. Therefore, an edible fungi grading and sorting device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a grading and sorting device for edible fungi, which aims to improve the problem of edible fungi accumulating on the filter screen during feeding in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an edible fungus grading and sorting device, comprising a screening box, a feeding box slidably connected to the top of the screening box, a separating leaf rotatably connected through the inside of the feeding box, a bevel gear one fixedly connected to the rear end of the separating leaf, a bevel gear two meshing with the outer wall of the bevel gear one, a rotating rod fixedly connected to the right side wall of the bevel gear two, a connecting block rotatably connected through the outer wall of the rotating rod, the rotating rod slidably connected to the inner wall of the rod sleeve, a support frame rotatably connected through the outer wall of the rod sleeve, a motor fixedly connected to the top of the screening box via a bracket, a reciprocating screw fixedly connected to the output end of the motor, a slider provided on the outer wall of the reciprocating screw, a transmission mechanism provided on the outer wall of the rod sleeve, a filter screen detachably installed on the inner wall of the screening box, and a disassembly assembly provided on the outer wall of the screening box;

[0007] The transmission mechanism includes pulleys, and there are two sets of pulleys. The two sets of pulleys are connected to a reciprocating lead screw via a belt. The pulleys are fixedly connected to the outer wall of the sleeve.

[0008] As a further description of the above technical solution:

[0009] The disassembly assembly includes a lever, the outer wall of which is elastically connected to the screening box via a torsion spring, and the lever is rotatably connected to the outer wall of the screening box.

[0010] As a further description of the above technical solution:

[0011] The slider is slidably connected to the top of the screening box, and the feed box is fixedly connected to the outer wall of the slider.

[0012] As a further description of the above technical solution:

[0013] The reciprocating lead screw passes through and is rotatably connected to the top of the screening box, and the connecting block passes through and is rotatably connected to the outer wall of the dispensing page.

[0014] As a further description of the above technical solution:

[0015] The support frame is fixedly connected to the top of the screening box.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the rotating rod is provided with a protrusion, and the inner wall of the connecting block is provided with an annular groove.

[0018] As a further description of the above technical solution:

[0019] The lever contacts the inner wall of the filter screen.

[0020] As a further description of the above technical solution:

[0021] The outer wall of the lever is fixedly connected to one end of the torsion spring, and the other end of the torsion spring is fixedly connected to the inner wall of the screening box.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, a reciprocating screw drives the feeding box to move back and forth, and a bevel gear drives the dispensing plate to rotate, so that the edible fungi can be evenly spread on the surface of the filter screen when feeding, avoiding the accumulation of edible fungi during feeding, and allowing the edible fungi to fully contact the filter screen, thereby improving the efficiency and accuracy of screening.

[0024] 2. In this utility model, by setting up a filter screen, a torsion spring and a lever, rotating the lever can remove the obstruction of the filter screen, allowing for quick replacement of the filter screen, avoiding the tedious steps of tightening bolts multiple times, and further saving working time. Attached Figure Description

[0025] Figure 1 This is a schematic diagram showing the overall display of the screening box and feeding box of the edible fungus grading and sorting device proposed in this utility model;

[0026] Figure 2 This is a schematic diagram showing the feeding box and reciprocating screw of an edible fungus grading and sorting device proposed in this utility model.

[0027] Figure 3 This is a cross-sectional schematic diagram of the rod sleeve of an edible fungus grading and sorting device proposed in this utility model;

[0028] Figure 4 This is an exploded view of the connecting block and rotating rod of the edible fungus grading and sorting device proposed in this utility model;

[0029] Figure 5 This is a cross-sectional view of the feeding box of an edible fungus grading and sorting device proposed in this utility model;

[0030] Figure 6 This is a cross-sectional schematic diagram of the screening box of an edible fungus grading and sorting device proposed in this utility model;

[0031] Figure 7 Figure A is an enlarged schematic diagram of an edible fungus grading and sorting device proposed in this utility model.

[0032] Legend:

[0033] 1. Screening box; 2. Feeding box; 3. Distributor; 4. Bevel gear one; 5. Bevel gear two; 6. Connecting block; 7. Rotating rod; 8. Rod sleeve; 9. Support frame; 10. Pulley; 11. Motor; 12. Reciprocating screw; 13. Sliding block; 14. Filter screen; 15. Toggle lever; 16. Torsion spring; 17. Belt. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Reference Figure 1 - Figure 3This utility model provides an embodiment of an edible fungus grading and sorting device, including a screening box 1. A vibration mechanism is installed inside the screening box 1, which works in conjunction with a filter screen 14 to screen the edible fungi. A feeding box 2 is slidably connected to the top of the screening box 1. A separating plate 3 is rotatably connected through the inside of the feeding box 2. The separating plate 3 has multiple sets of blades, which can divide the edible fungi into several groups of the same volume. A bevel gear 4 is fixedly connected to the rear end of the separating plate 3. A bevel gear 5 meshes with the outer wall of the bevel gear 4. The meshing of the bevel gear 4 and the bevel gear 5 ensures... The first bevel gear 4 drives the second bevel gear 5 to maintain its rotation trajectory. A rotating rod 7 is fixedly connected to the right side wall of the second bevel gear 5. A connecting block 6 is rotatably connected through the outer wall of the rotating rod 7. The connecting block 6 has a slot corresponding to the rotating rod 7, allowing the rotating rod 7 to rotate. The rotating rod 7 is slidably connected to the inner wall of the rod sleeve 8. The rod sleeve 8 has a slot corresponding to the rotating rod 7, allowing the rotating rod 7 to move back and forth. A support frame 9 is rotatably connected through the outer wall of the rod sleeve 8. The top of the screening box 1 is fixedly connected to a motor 11 via a bracket. The motor 11, commonly known as a "motor," refers to a motor that operates based on the law of electromagnetic induction. An electromagnetic device for converting or transmitting electrical energy includes a reciprocating lead screw 12 fixedly connected to the output end of a motor 11. The reciprocating lead screw 12 converts rotary motion into linear motion, causing a slider 13 to reciprocate cyclically on the lead screw 12. A slider 13, which is rectangular, is mounted on the outer wall of the reciprocating lead screw 12 and can move left and right repeatedly on it. A transmission mechanism is mounted on the outer wall of a sleeve 8. A filter screen 14 is detachably installed on the inner wall of the screening box 1. Two sets of filter screens are provided, with the upper filter screen 14 having slightly larger mesh sizes than the lower one. The filter screen 14 has different mesh sizes to screen edible fungi of different specifications. The outer periphery of the filter screen 14 is a rectangular frame, and the middle part is a wire mesh. During screening, only the wire mesh part vibrates. The outer wall of the screening box 1 is equipped with a disassembly assembly. The transmission mechanism includes pulleys 10. There are two sets of pulleys 10. The two sets of pulleys 10 are connected to the reciprocating screw 12 through a belt 17. When one set of pulleys 10 rotates with the reciprocating screw 12, the power is transmitted to the other set of pulleys 10 through the belt 17. The pulleys 10 are fixedly connected to the outer wall of the sleeve 8.

[0036] Reference Figure 1 , Figure 6 and Figure 7The disassembly assembly includes a lever 15. The outer wall of the lever 15 is elastically connected to the screening box 1 via a torsion spring 16. The lever 15 is rotatably connected to the outer wall of the screening box 1. The rear end of the lever 15 is a rectangular strip, and the front end is a cylinder. The screening box 1 has a slot corresponding to the cylinder, allowing the lever 15 to deflect. The lever 15 contacts the inner wall of the filter screen 14. The filter screen 14 has a slot, allowing the lever 15 to deflect without obstruction. In its initial state, the lever 15 obstructs the filter screen 14. The outer wall of the lever 15 is fixedly connected to one end of the torsion spring 16, and the other end of the torsion spring 16 is fixedly connected to the inner wall of the screening box 1. When the lever 15 deflects counterclockwise, the torsion spring 16 is compressed. During reset, the elastic force of the torsion spring 16 is used to reset the lever 15.

[0037] Reference Figure 1 , Figure 4 and Figure 5 The slider 13 is slidably connected to the top of the screening box 1. A long rod is provided at the bottom of the slider 13. The screening box 1 has a slot corresponding to the long rod. The long rod guides the slider 13. The feed box 2 is fixedly connected to the outer wall of the slider 13. The reciprocating screw 12 is rotatably connected to the top of the screening box 1. A strip block is provided at the bottom of the screening box 1. A slot corresponding to the reciprocating screw 12 is provided on the strip block, allowing the reciprocating screw 12 to rotate. The connecting block 6 is rotatably connected to the outer wall of the distributing page 3. A round rod is provided on the distributing page 3. A slot corresponding to the round rod is provided on the connecting block 6. The support frame 9 is fixedly connected to the top of the screening box 1. A protrusion is provided on the outer wall of the rotating rod 7. An annular groove is provided on the inner wall of the connecting block 6. The protrusion rotates in the annular groove, allowing the rotating rod 7 to maintain the same movement trajectory as the connecting block 6.

[0038] Working principle: When workers need to select edible fungi, they can pour the fungi into the feeding box 2, then turn on the motor 11. The motor 11 will drive the reciprocating rod 12 and a set of pulleys 10 to rotate. The slider 13 on the reciprocating screw 12 will move the feeding box 2 to the left. At the same time, the pulleys 10 will transmit power to another set of pulleys 10 through the belt 17. The other set of pulleys 10 will drive the rod sleeve 8, the rotating rod 7, and the second bevel gear 5 to rotate. The second bevel gear 5 will drive the first bevel gear 4 and the separating page to rotate. 3. Rotate the feeder 3 to divide the edible fungi into equal-volume portions. As the feed box 2 moves to the left, the edible fungi will be evenly spread on the surface of the filter screen 14. Turn on the external power supply connected to the filter screen 14, and the edible fungi will be screened by the vibration of the filter screen 14. When the slider 13 moves to the leftmost end of the reciprocating screw, it will change its movement trajectory to move to the right. The feed box 2 and the feeder 3 will repeat the above movement trajectory to evenly spread the edible fungi. If you need to continue to select edible fungi, just repeat the above operation steps.

[0039] When the filter screen 14 needs to be removed, turn the lever 15 counterclockwise. The lever 15 will compress the torsion spring 16. When the lever 15 no longer obstructs the filter screen 14, pull the filter screen 14 out backward and then release the lever 15. The spring force of the torsion spring 16 will cause the lever 15 to return to its initial state. When the filter screen 14 needs to be installed, turn the lever 15. When the lever 15 no longer obstructs the filter screen 14, align the filter screen 14 and insert it into the slot of the screening box 1, so that the lever 15 obstructs the filter screen 14. If the filter screen 14 needs to be removed and installed again, simply repeat the above steps.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for grading edible mushrooms, comprising a screening box (1), characterized in that: The top end of the screening box (1) is slidably connected with a feeding box (2), the inside of the feeding box (2) is through and rotationally connected with a distributing page (3), the rear end of the distributing page (3) is fixedly connected with a bevel gear I (4), the outer wall of the bevel gear I (4) is engaged with a bevel gear II (5), the right side wall of the bevel gear II (5) is fixedly connected with a rotating rod (7), the outer wall of the rotating rod (7) is through and rotationally connected with a connecting block (6), the rotating rod (7) is slidably connected on the inner wall of a rod sleeve (8), the outer wall of the rod sleeve (8) is through and rotationally connected with a support frame (9), the top end of the screening box (1) is fixedly connected with a motor (11) through a support, the output end of the motor (11) is fixedly connected with a reciprocating lead screw (12), the outer wall of the reciprocating lead screw (12) is provided with a sliding block (13), the outer wall of the rod sleeve (8) is provided with a transmission mechanism, the inner wall of the screening box (1) is detachably installed with a filter screen (14), and the outer wall of the screening box (1) is provided with a disassembly assembly. The transmission mechanism comprises a belt pulley (10), the belt pulley (10) is provided with two groups, and the two groups of belt pulleys (10) are transmissionally connected with the reciprocating lead screw (12) through a belt (17).

2. The device for grading and selecting edible mushrooms according to claim 1, characterized in that: The disassembly assembly comprises a lever (15), the outer wall of the lever (15) is elastically connected with the screening box (1) through a torsional spring (16), and the lever (15) is rotationally connected to the outer wall of the screening box (1).

3. The device for grading and picking edible mushrooms according to claim 1, characterized in that: The sliding block (13) is slidably connected to the top end of the screening box (1), and the feeding box (2) is fixedly connected to the outer wall of the sliding block (13).

4. The device for grading and picking edible mushrooms according to claim 1, characterized in that: The reciprocating lead screw (12) is through and rotationally connected to the top end of the screening box (1), and the connecting block (6) is through and rotationally connected to the outer wall of the distributing page (3).

5. The device for grading and picking edible mushrooms according to claim 1, characterized in that: The support frame (9) is fixedly connected to the top end of the screening box (1).

6. The device for grading and picking edible mushrooms according to claim 1, characterized in that: The outer wall of the rotating rod (7) is provided with a protruding block, and the inner wall of the connecting block (6) is provided with a ring groove.

7. The device for grading and picking edible mushrooms according to claim 2, characterized in that: The lever (15) is in contact with the inner wall of the filter screen (14).

8. The device according to claim 2, wherein: The outer wall of the lever (15) is fixedly connected with one end of the torsional spring (16), and the other end of the torsional spring (16) is fixedly connected with the inner wall of the screening box (1).