Edible mushroom screening and filtering device

The sieve plate design, which combines inclined air ducts and reciprocating mechanisms, solves the problems of incomplete turning of edible fungi or vibration damage in existing technologies, and achieves thorough cleaning and uniform shape of edible fungi.

CN223902361UActive Publication Date: 2026-02-13HEILONGJIANG LONGAN AGRI TECH CO LTD
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Patent Information

Application Number
CN202423051497.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-02-13
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing filtration devices cannot turn edible fungi over when the vibration amplitude is small, and will damage the edible fungi when the vibration amplitude is large.

Method used

The screen plate design, which combines inclined air ducts and a reciprocating mechanism, uses wind power and screen plate vibration to turn the edible fungi over, and vertical air ducts help to turn them over, avoiding vibration damage.

Benefits of technology

It achieves thorough cleaning of edible fungi, avoids vibration damage, and meets the requirements of the high-end market for consistency in shape and size.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of edible mushroom production, in particular to an edible mushroom screening and filtering device, and aims to solve the technical problems that a filtering device in the prior art adopts a vibrating screen for filtering, edible mushrooms cannot be turned over when the amplitude of vibration is small, and the edible mushrooms are damaged when the amplitude of vibration is large. Comprising a screening chamber, a screening plate, a discharging section, an upper straight section, an inflection section, a lower straight section, a lifting section, an inclined air pipe, a reciprocating mechanism, an input shaft, a bearing seat, a disc, a shifting shaft, a connecting rod, a vertical air pipe, an air bellow and a fan pipeline. The edible mushrooms move to the inflection section, then fall downwards and continue to move, the air pipe discharges air to clean the edible mushrooms on the surface, dead-corner-free cleaning is achieved, and the air pipe above the inflection section vertically discharges air downwards to help the edible mushrooms to turn over.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of edible fungi production, and specifically to an edible fungi screening and filtering device. BACKGROUND

[0002] With the growth of global population and the deepening of people's cognition of healthy diet, the market demand for edible fungi continues to rise. The position of edible fungi industry in the field of agriculture is increasingly prominent, and its planting scale is continuously expanding, and the planting varieties are increasingly rich and diverse. Consumers' requirements for the quality of edible fungi are no longer limited to edibility, but have higher expectations in appearance, taste, safety and other aspects. For example, in the high-end catering market, there are strict requirements for the shape, size consistency and flawless appearance of edible fungi; in the food processing industry, stable quality of edible fungi raw materials is needed to ensure the quality uniformity of processed products. This urgently needs efficient and accurate screening and filtering devices to process edible fungi to meet the needs of different levels of market.

[0003] The filtering device of the prior art uses a vibrating screen for filtering, which cannot turn over the edible fungi when the amplitude is small, and can damage the edible fungi when the amplitude is large. The utility model solves the above problems. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of edible fungi screening and filtering device to solve the technical problems that the filtering device of prior art uses vibrating screen for filtering, which cannot turn over the edible fungi when the amplitude is small, and can damage the edible fungi when the amplitude is large.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of edible fungi screening and filtering device, comprising: screening chamber, screening plate is slidably connected in screening chamber, the top wall of screening chamber above screening plate is connected with multiple inclined air pipes, inclined air pipe is connected with fan, and the air outlet of inclined air pipe can blow edible fungi on screening plate to travel, screening plate includes discharge section, upper straight section, backfolding section, lower straight section and lifting section in turn along the direction of edible fungi travel, the direction of inclination of backfolding section is opposite to the direction of travel, the direction of inclination of lifting section is same with the direction of travel, and screening plate reciprocates in screening chamber by reciprocating mechanism.

[0006] Preferably, a vertical air pipe is provided directly above the backfolding section, and the vertical air pipe and the inclined air pipe are connected in communication with the air bellow, and the air bellow is connected with the fan through a fan pipeline.

[0007] Preferably, the reciprocating mechanism comprises an input shaft, the input shaft is rotatably connected in a bearing seat, the bearing seat is connected to the outer wall of the screening chamber, the upper end of the input shaft is connected with a disc, the disc is eccentrically connected with a lever shaft, the lever shaft is rotatably connected to one end of a connecting rod, and the other end of the connecting rod is hingedly connected to the screening plate.

[0008] Compared with the prior art, the beneficial effects of this utility model are:

[0009] 1. By using an inclined air duct to blow out air at an angle, which works in conjunction with a vibrating sieve plate, dust and insects adhering to the surface of edible fungi are blown off. After the edible fungi reach the turning section, they fall down and turn over before continuing to move forward. The air duct blows out air to clean the edible fungi on this side, achieving cleaning without dead corners. During the cleaning process, the edible fungi are transported by air, and there will be no vibration damage. This solves the technical problems in the existing technology where the edible fungi cannot be turned over when the vibration amplitude is small, and the edible fungi will be damaged when the vibration amplitude is large.

[0010] 2. The air duct above the folding section blows air vertically downwards to help the edible fungi turn over. Attached Figure Description

[0011] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0012] Fig. 2 This is a schematic cross-sectional view of the structure of this utility model.

[0013] In the diagram: 1. Screening chamber; 2. Screen plate; 21. Feeding section; 22. Upper straight section; 23. Turnback section; 24. Lower straight section; 25. Lifting section; 3. Inclined air duct; 4. Reciprocating mechanism; 41. Input shaft; 42. Bearing seat; 43. Disc; 44. Dial shaft; 45. Connecting rod; 5. Vertical air duct; 6. Air box; 7. Fan duct. Detailed Implementation

[0014] 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.

[0015] The rotary connection described in this device refers to the axial fixation of the bearing by mounting the bearing on the shaft, with a spring retaining ring groove provided on the shaft or shaft hole, and the rotation achieved by locking the elastic retaining ring in the retaining ring groove; the hinge connection refers to the connection method that allows movement through connecting parts such as hinges, pins, and short shafts.

[0016] The present invention will now be described in detail with reference to the accompanying drawings. Example

[0017] The following is in conjunction with the appendix Figs. 1-2The embodiment discloses an edible mushroom screening and filtering device, which comprises a screening chamber 1, a sieve plate 2 slidably connected in the screening chamber 1, a plurality of inclined air pipes 3 connected to the top wall of the screening chamber 1 above the sieve plate 2, the inclined air pipes 3 being connected to a fan, the air blown out of the inclined air pipes 3 being capable of blowing the edible mushrooms on the sieve plate 2 to move, the sieve plate 2 comprising, in sequence along the moving direction of the edible mushrooms, a discharging section 21, an upper straight section 22, a backfolding section 23, a lower straight section 24 and a lifting section 25, the backfolding section 23, the discharging section 21 being inclined in the same direction as the moving direction, a feeding port being formed in the side wall of the screening chamber 1 above the discharging section 21, the backfolding section 23 being inclined in the opposite direction to the moving direction, the lifting section 25 being inclined in the same direction as the moving direction, and the sieve plate 2 reciprocatingly sliding in the screening chamber 1 through a reciprocating mechanism 4.

[0018] In use, the edible mushrooms are put into the feeding port, and then fall on the discharging section 21, the reciprocating mechanism 4 drives the sieve plate 2 to reciprocate and vibrate, the edible mushrooms enter the upper straight section 22 along the inclined surface of the discharging section 21, the edible mushrooms on the upper straight section 22 move forward under the action of the air blown out of the inclined air pipes 3, the air blown out of the inclined air pipes 3 cooperates with the vibrating sieve plate 2 to blow off the dust and insects adhered to the surface of the edible mushrooms, the edible mushrooms fall to the lower straight section 24 after moving to the backfolding section 23, the edible mushrooms turn over under the action of the air and the falling and then continue to move, the air blown out of the inclined air pipes 3 cleans the other surface of the edible mushrooms, the edible mushrooms rise to the upper straight section 22 along the lifting section 25, and the edible mushrooms are turned over for many times to realize the cleaning without dead angle.

[0019] A vertical air pipe 5 is arranged directly above the backfolding section 23, the vertical air pipe 5 and the inclined air pipes 3 are connected to a wind box 6, and the wind box 6 is connected to a fan through a fan pipeline 7.

[0020] When the edible mushrooms move to the position directly above the backfolding section 23, the vertical air pipe 5 blows air vertically downward, so that the edible mushrooms fall and turn over to help the edible mushrooms turn over.

[0021] The reciprocating mechanism 4 comprises an input shaft 41, the input shaft 41 is rotatably connected in a bearing seat 42, the bearing seat 42 is connected to the outer wall of the screening chamber 1, a disc 43 is connected to the upper end of the input shaft 41, a driving shaft 44 is eccentrically connected to the disc 43, the driving shaft 44 is rotatably connected to one end of a connecting rod 45, and the other end of the connecting rod 45 is hingedly connected to the sieve plate 2.

[0022] The power drives the input shaft 41 to rotate, the input shaft 41 drives the disc 43 to rotate, the disc 43 drives the driving shaft 44 to rotate eccentrically, the driving shaft 44 drives the sieve plate 2 to reciprocate and slide through the connecting rod 45, and the sieve plate 2 helps the sundries to fall to the lower part through the sieve holes of the sieve plate 2.

[0023] In the description of the application, unless otherwise clearly specified and limited, the terms "mounting", "connection", "connecting", "fixing" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integral; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0024] The standard parts used in the application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0025] Although the embodiments of the application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the application, and the scope of the application is defined by the appended claims and their equivalents.

Claims

1. A mushroom screening and filtering device, characterized by: Include: Screening room (1), the screening room (1) is slidably connected with the sieve plate (2), the top wall of the screening room (1) above the sieve plate (2) is connected with a plurality of inclined air pipes (3), each inclined air pipe (3) is connected with a fan, the air outlet of the inclined air pipe (3) can blow the edible fungus on the sieve plate (2) to travel, the sieve plate (2) includes a feeding section (21), an upper straight section (22), a backfolding section (23), a lower straight section (24) and a lifting section (25) in turn along the direction of the edible fungus, the backfolding section (23), the feeding section (21) is inclined in the same direction as the travel direction, the side wall of the screening room (1) above the feeding section (21) is provided with a feeding port, the backfolding section (23) is inclined in the opposite direction of the travel direction, the lifting section (25) is inclined in the same direction as the travel direction, the sieve plate (2) reciprocates in the screening room (1) by a reciprocating mechanism (4).

2. The device according to claim 1, wherein: The backfolding section (23) is provided with a vertical air pipe (5) directly above, the vertical air pipe (5) and the inclined air pipe (3) are connected with a wind box (6), and the wind box (6) is connected with a fan through a fan pipe (7).

3. The device according to claim 1, wherein: The reciprocating mechanism (4) includes an input shaft (41), the input shaft (41) is rotatably connected in a bearing seat (42), the bearing seat (42) is connected on the outer wall of the screening room (1), the upper end of the input shaft (41) is connected with a disc (43), the disc (43) is eccentrically connected with a shift shaft (44), the shift shaft (44) is rotatably connected with one end of a connecting rod (45), and the other end of the connecting rod (45) is hinged to the sieve plate (2).