A grading and screening device for dried edible mushrooms
By designing a multi-stage screening device, which utilizes a vibrator and a rotating plate driven by a rotating motor for multi-stage screening, the problem of insufficient screening of dried edible fungi in existing methods has been solved, achieving efficient and convenient screening results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LHASA PURE LAND PRODUCTS EXHIBITION CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-26
AI Technical Summary
Existing dried edible fungi screening devices are not comprehensive enough when operating on a single screening plate, and the vibrating screening structure causes the material to move quickly, making it impossible to screen it thoroughly in a timely manner.
A grading and screening device was designed, comprising a main processing box, a feeding hopper, a vibrator, a toggle motor, and a multi-stage screening inner plate. The vibrator drives the screening inner plate to vibrate, and the toggle motor drives the toggle rubber plate on the rotating shaft to perform multi-stage toggle screening of the material, thereby achieving multi-stage screening.
It enables multi-stage screening of dried edible fungi, improving the comprehensiveness and efficiency of screening. The sealed integrated structure makes the operation more convenient and efficient.
Smart Images

Figure CN224405705U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dried edible fungi technology, specifically a grading and screening device for dried edible fungi. Background Technology
[0002] Dried edible fungi are processed products made by naturally air-drying or artificially drying fresh edible fungi to a certain limit, thereby extending their shelf life and facilitating storage and transportation. This process retains the original nutrients and flavor of the fungi to the greatest extent possible while removing moisture and inhibiting microbial growth.
[0003] Currently, the screening process for dried edible fungi involves placing them onto a single screening plate, which results in an incomplete screening. Furthermore, the single vibrating screening structure is insufficient, as the material moves too quickly and does not allow for timely screening. Utility Model Content
[0004] The purpose of this invention is to provide a grading and screening device for dried edible fungi, in order to solve the problems mentioned in the background art, that the current screening process for dried edible fungi is carried out by feeding them into a single screening plate, which makes the screening insufficient. Furthermore, the single vibrating screening structure makes the screening insufficient, and the material moves too fast to be screened in time.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A grading and screening device for dried edible fungi includes a main processing box. A bottom pad is symmetrically attached to the bottom surface of the main processing box, and a shock-absorbing pad is fixedly connected to the bottom end of the bottom pad. Discharge side pipes are symmetrically and obliquely welded to both sides of the main processing box. A control panel is fixedly snapped onto one side of the main processing box. A feeding hopper is fixedly connected to the top surface of the main processing box. Side fixing boxes are evenly fixedly arranged on one side of the main processing box, and a toggle motor is fixedly arranged on the inner side of the side fixing box. Bottom screw holes are symmetrically opened on the bottom surface of the main processing box, and a screw is fixedly inserted into the top surface of the bottom pad. The main processing box is equipped with a connecting screw. Symmetrical oblique discharge side grooves are provided on both sides of the main processing box. A top through groove is horizontally provided on the top surface of the main processing box. An inner support frame is uniformly and obliquely fixedly fastened to the inner side of the main processing box. A rotating shaft is horizontally inserted into the inner side of the main processing box. A prying rubber plate is symmetrically fixedly fastened to the outer side of the rotating shaft. A screening inner plate is fixedly installed on the inner side of the inner support frame. A connecting rubber frame is fixedly connected to the inner side of the inner support frame. A bottom fixing box is fixedly connected to the bottom surface of the screening inner plate. A vibrator is fixedly installed on the inner side of the bottom fixing box.
[0007] In a preferred embodiment of this utility model, there are four bottom pads, and the top surfaces of the four bottom pads are all connected to the bottom opening end of the bottom screw hole. There are multiple discharge side pipes, and the opening ends of the multiple discharge side pipes are fixedly connected to the opening end of the discharge side groove to maintain communication.
[0008] In a preferred embodiment of this utility model: the bottom opening end of the feeding hopper is fixedly connected to the top opening of the top through groove to maintain communication; there are multiple side fixing boxes, and all of the multiple side fixing boxes are arranged vertically on the side centerline of the main processing box; the output end of the actuating motor extends horizontally and is fixedly connected to one end of the rotating shaft.
[0009] In a preferred embodiment of this utility model: the bottom screw holes are symmetrically opened on the bottom surface of the main processing box near the four corners, the top of the connecting screw is threadedly fixedly connected to the inner side of the bottom screw holes, and the discharge side grooves are obliquely through-holes opened on the two symmetrical sides of the main processing box.
[0010] In a preferred embodiment of this utility model: the top through groove is horizontally opened on the top surface of the main processing box near one side. There are multiple inner support frames, which are stacked and arranged obliquely. The obliquely downward end of the inner support frame is fixedly connected to the bottom end of the opening of the discharge side groove. The number of rotating shafts is consistent with the number of inner support frames, and the rotating shafts are horizontally set on the top surface of the inner support frame near the center line. The actuating rubber plate is made of soft rubber material, and the bottom end of the actuating rubber plate is connected to the top surface of the screening inner plate.
[0011] In a preferred embodiment of this utility model: the connecting frame is fixedly sleeved on the outer side of the inner screening plate, the bottom fixing box is fixedly connected to one end of the bottom centerline of the inner screening plate, and the vibrator is fixedly connected to the bottom surface of the inner screening plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention involves feeding dried edible fungi into the top feeding hopper. After setting the control panel, the vibrator is activated. Guided by the top passage, the material falls downwards onto the top surface of the screening inner plate. Driven by the vibrator, the screening inner plate vibrates, allowing the fungi material to be screened. After moving downwards to the rotating shaft, the output end of the rear actuating motor rotates the shaft, causing the outer actuating rubber plate on the rotating shaft to agitate the moving fungi material below, increasing the screening process. Finally, the screened material is discharged and collected through the side discharge chute. The screened material continues to the next stage of screening, thus enabling multi-stage screening of edible fungi. The sealed, integrated structure makes control and use more convenient and efficient, while the multi-stage vibration and agitation screening structure ensures more comprehensive and efficient screening. Attached Figure Description
[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0015] Figure 1 A three-dimensional structural diagram of a grading and screening device for dried edible fungi;
[0016] Figure 2 A schematic diagram showing the structural details of the back connection of the main processing box in a grading and screening device for dried edible fungi;
[0017] Figure 3 A schematic diagram showing the structural details of the connection of the main processing box in a grading and screening device for dried edible fungi;
[0018] Figure 4 This is a schematic diagram showing the structural details of the three-dimensional connection of the inner support frame of a grading and screening device for dried edible fungi.
[0019] In the diagram: 1. Main processing box; 2. Bottom pad; 3. Shock-absorbing pad; 4. Discharge side pipe; 5. Control panel; 6. Feeding hopper; 7. Side fixing box; 8. Actuating motor; 9. Bottom screw hole; 10. Connecting screw; 11. Discharge side groove; 12. Top through groove; 13. Inner support frame; 14. Rotating shaft; 15. Actuating rubber plate; 16. Screening inner plate; 17. Connecting rubber frame; 18. Bottom fixing box; 19. Vibrator. Detailed Implementation
[0020] Please see Figure 1In this embodiment of the present invention, a grading and screening device for dried edible fungi includes a main processing box 1. The bottom surface of the main processing box 1 is symmetrically connected with a bottom pad 2. The bottom end of the bottom pad 2 is fixedly connected with a shock-absorbing pad 3. The two sides of the main processing box 1 are symmetrically and obliquely welded with discharge side pipes 4. There are four bottom pads 2, and the top surfaces of the four bottom pads 2 are all correspondingly connected to the bottom opening end of the bottom screw hole 9. There are multiple discharge side pipes 4, and the opening ends of the multiple discharge side pipes 4 are fixedly connected to the opening end of the discharge side groove 11 to maintain communication. A control panel 5 is fixedly snapped onto one side of the main processing box 1, and a feeding hopper 6 is fixedly connected to the top surface of the main processing box 1.
[0021] Please see Figure 2-4In this embodiment of the present invention, a grading and screening device for dried edible fungi is provided, wherein side fixing boxes 7 are uniformly fixedly arranged on one side of the main processing box 1, and a toggle motor 8 is fixedly arranged on the inner side of the side fixing box 7. The bottom opening end of the feeding hopper 6 is fixedly connected to the top opening of the top through groove 12 to maintain communication. There are multiple side fixing boxes 7, and all multiple side fixing boxes 7 are arranged vertically on the side centerline of the main processing box 1. The output end of the toggle motor 8 extends horizontally and is fixedly connected to one end of the rotating shaft 14. Bottom screws are symmetrically opened on the bottom surface of the main processing box 1. Hole 9, connecting screw 10 is fixedly inserted into the top surface of bottom pad 2. Discharge side grooves 11 are symmetrically and obliquely opened on both sides of the main processing box 1. Bottom screw holes 9 are symmetrically opened on the bottom surface of the main processing box 1 near the four corners. The top of the connecting screw 10 is threadedly fixedly connected to the inner side of the bottom screw hole 9. The discharge side grooves 11 are obliquely through-holes on both symmetrical sides of the main processing box 1. A top through groove 12 is horizontally opened on the top surface of the main processing box 1. An inner support frame 13 is evenly and obliquely fixedly snapped onto the inner side of the main processing box 1. A rotating shaft 14 is horizontally inserted into the inner side of the main processing box 1. Actuating rubber plates 15 are symmetrically fixed to the outer side of rod 14. A screening inner plate 16 is fixedly installed on the inner side of inner support frame 13. Top through groove 12 is horizontally opened through the top surface of main processing box 1 near one side. There are multiple inner support frames 13, which are stacked and arranged diagonally. The diagonally downward end of the inner support frame 13 is fixedly connected to the bottom end of the opening of discharge side groove 11. The number of rotating shafts 14 is consistent with the number of inner support frames 13, and the rotating shafts 14 are horizontally installed on the top surface of inner support frame 13 near the center line. The actuating rubber plate 15 is made of soft rubber material, and its bottom end is connected to the top surface of the inner screening plate 16. The inner side of the inner support frame 13 is fixedly connected to the connecting rubber frame 17. The bottom surface of the inner screening plate 16 is fixedly connected to the bottom fixing box 18. The inner side of the bottom fixing box 18 is fixedly installed with a vibrator 19. The connecting rubber frame 17 is fixedly sleeved on the outer side of the inner screening plate 16. The bottom fixing box 18 is fixedly connected to one end of the bottom center line of the inner screening plate 16. The vibrator 19 is fixedly connected to the bottom surface of the inner screening plate 16.
[0022] The working principle of this utility model is as follows:
[0023] Dried edible fungi are fed into the top feeding hopper 6. After setting the control panel 5, the vibrator 19 is turned on. Guided by the top through-slot 12, the material falls downwards into the top of the screening inner plate 16. Driven by the vibrator 19, the screening inner plate 16 vibrates, allowing the fungi material on the top surface to be screened. After moving downwards to the position of the rotating shaft 14, the output end of the rotating shaft 14 is driven by the rotation of the rear actuating motor 8. This causes the outer actuating rubber plate 15 of the rotating shaft 14 to agitate the fungi material moving downwards, increasing the agitation and screening operation. Finally, the screened material is discharged and collected outwards through the side discharge chute 11 and discharge chute 4. The screened material continues to the next stage of screening, thus enabling multi-stage screening of edible fungi.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A grading and screening device for dried edible fungi, comprising a main processing box (1), characterized in that, The bottom surface of the main processing box (1) is symmetrically connected to a bottom pad (2), and a shock-absorbing pad (3) is fixedly connected to the bottom end of the bottom pad (2). The two sides of the main processing box (1) are symmetrically welded with discharge side pipes (4). A control panel (5) is fixedly snapped onto one side of the main processing box (1). A feeding hopper (6) is fixedly connected to the top surface of the main processing box (1). Side fixing boxes (7) are evenly fixedly arranged on one side of the main processing box (1). A toggle motor (8) is fixedly arranged on the inner side of the side fixing box (7). Bottom screw holes (9) are symmetrically opened on the bottom surface of the main processing box (1). A connecting screw (10) is fixedly inserted into the top surface of the bottom pad (2). The two sides are symmetrically diagonally provided with discharge side grooves (11), the top surface of the main processing box (1) is horizontally provided with a top through groove (12), the inner side of the main processing box (1) is uniformly diagonally fixed and snapped with an inner support frame (13), the inner side of the main processing box (1) is horizontally inserted with a rotating shaft (14), the outer side of the rotating shaft (14) is symmetrically fixed and snapped with a moving rubber plate (15), the inner side of the inner support frame (13) is fixedly provided with a screening inner plate (16), the inner side of the inner support frame (13) is fixedly connected with a connecting rubber frame (17), the bottom surface of the screening inner plate (16) is fixedly connected with a bottom fixing box (18), and the inner side of the bottom fixing box (18) is fixedly provided with a vibrator (19).
2. The grading and screening device for dried edible fungi according to claim 1, characterized in that, The number of bottom pads (2) is four, and the top surfaces of the four bottom pads (2) are all connected to the bottom opening end of the bottom screw hole (9). The number of discharge side pipes (4) is multiple, and the opening ends of the multiple discharge side pipes (4) are fixedly connected to the opening end of the discharge side groove (11) to maintain communication.
3. The grading and screening device for dried edible fungi according to claim 1, characterized in that, The bottom opening of the feeding hopper (6) is fixedly connected to the top opening of the top through groove (12) to maintain communication. There are multiple side fixing boxes (7), and all the side fixing boxes (7) are arranged vertically on the side center line of the main processing box (1). The output end of the actuating motor (8) is horizontally extended and fixedly connected to one end of the rotating shaft (14).
4. The grading and screening device for dried edible fungi according to claim 1, characterized in that, The bottom screw holes (9) are symmetrically opened on the bottom surface of the main processing box (1) near the four corners. The top thread of the connecting screw (10) is fixedly connected to the inner side of the bottom screw holes (9). The discharge side grooves (11) are obliquely opened on the two symmetrical sides of the main processing box (1).
5. The grading and screening device for dried edible fungi according to claim 1, characterized in that, The top through groove (12) is horizontally opened on the top surface of the main processing box (1) near one side. There are multiple inner support frames (13), and the multiple inner support frames (13) are stacked and arranged obliquely. The obliquely downward end of the inner support frame (13) is fixedly connected to the bottom end of the opening of the discharge side groove (11). The number of rotating shafts (14) is consistent with the number of inner support frames (13), and the rotating shafts (14) are horizontally set on the top surface of the inner support frame (13) near the center line. The actuating rubber plate (15) is made of soft rubber material, and the bottom end of the actuating rubber plate (15) is connected to the top surface of the screening inner plate (16).
6. The grading and screening device for dried edible fungi according to claim 1, characterized in that, The connecting frame (17) is fixedly sleeved on the outer side of the inner screening plate (16), the bottom fixing box (18) is fixedly connected to one end of the bottom center line of the inner screening plate (16), and the vibrator (19) is fixedly connected to the bottom of the inner screening plate (16).