Adjustable food vibrating screen

By designing an adjustable food vibrating screen, the problem of low screening efficiency caused by the fixation of the screen plate pores is solved, efficient screening of a variety of foods and uniform distribution of materials is achieved, and screening efficiency and practicality are improved.

CN223221901UActive Publication Date: 2025-08-15JILIN NATURAL SCIENCE RESEARCH CENTER FOR IND ACADEMIC & RESEARCH +1
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Patent Information

Application Number
CN202422306312.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-15
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The pore size of the existing food vibrating screen is fixed and cannot be adjusted, resulting in only a small number of foods being effectively screened, reducing screening efficiency and practicality.

Method used

An adjustable food vibrating screen is designed to controllable adjustment of screen plate pores through structures such as rotary buckles, baffles, rollers, clamps, limit blocks, etc., and is equipped with a motor-driven conveyor belt and vibration motor to ensure uniform distribution of food and screening efficiency.

Benefits of technology

It realizes efficient screening of a variety of foods, avoids waste of materials, and improves the working efficiency and practicality of vibrating screens.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an adjustable food vibrating screen, and relates to the technical field of food particle screening equipment, the adjustable food vibrating screen comprises a screen box, the side face of the screen box is fixedly provided with a feed inlet, the side face of the screen box is rotatably connected with a rotary buckle, the side face of the screen box is rotatably connected with a rolling shaft, the side face of the rolling shaft is fixedly provided with a baffle, and the baffle is fixedly provided with a baffle. According to the vibrating screen, the screen box, the feeding port, the rotating buckle, the baffle, the rolling shaft, the positioning disc, the pulling head, the clamping block, the limiting rod, the clamping head, the limiting plate, the tension spring, the fixing piece, the limiting block, the groove pipe, the square screen plate, the circular screen plate, the vibrating motor and the vibrating box are arranged, so that the vibrating screen is high in practicability, and the screening efficiency is greatly improved through the arrangement of the screen box, the feeding port, the rotating buckle, the baffle, the rolling shaft, the positioning disc, the pulling head, the clamping block, the limiting rod, the clamping head, the limiting plate, the tension spring, the fixing piece and the vibrating box. The size of the screen holes of the vibrating screen is controllable, various kinds of food can be screened in a vibrating mode, waste caused by the fact that the vibrating screen can only screen a very small amount of food is avoided, the working efficiency of the vibrating screen is improved, and practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of food vibration screens, in particular to an adjustable food vibration screen. Background Art

[0002] During food screening, a vibrating screen is crucial, ensuring the proper size and quality of food particles, improving screening efficiency. Publication No. CN10479572B discloses a vibrating screen for screening food particles, comprising a screen drum, a drum cover covering the top of the drum, and a first screen structure located within the drum cavity. The first screen structure comprises a fixed frame fixedly mounted on the inner wall of the drum. The vibrating screen for screening food particles is equipped with a slightly shaking conical block and a feed pipe in the middle of the first screen. After the screened material falls into the irregular conical surface of the conical block, the momentum direction of the screened material is changed, and the screened material will not directly contact the first screen at a ninety-degree angle. Combined with the buffering effect of the conical block, the vertical momentum of the screened material borne by the first screen is greatly reduced, making the first screen less likely to sink, ensuring the normal use of the screen and improving the screening efficiency. The design of the conical block can make the screened material more evenly distributed on the first screen than the existing equipment, further improving the screening. Although this product can perform vibration screening on food, the pore size of the screen plate is fixed and cannot be adjusted. In this way, only a very small part of food can be vibrated and screened. Screening other foods requires re-customizing the vibrating screen, which is extremely inconvenient for screening work, thereby reducing the efficiency of food screening and having poor practicality, and needs to be improved. Utility Model Content

[0003] The purpose of this utility model is to solve the technical problems raised in the above background technology.

[0004] The cam is fixedly provided with a toothed plate, and the toothed plate is fixedly provided with a toothed plate, and the toothed plate is fixedly provided with a toothed plate.

[0005] Preferably, the rotary buckle is rotatably connected to the baffle. Here, when the sieve box is working, the baffle is locked by rotating the rotary buckle to prevent the food inside the sieve box from escaping from the sieve box while the food is still being sieved, resulting in material waste.

[0006] Preferably, the clamping block is slidably connected to the pull head, the limiting block is slidably connected to the fixing plate, the fixing plate is slidably connected to the groove tube, and the sieve box is fixedly connected to the limiting plate. Here, the groove tube can be operated to move the position of the square sieve plate, thereby adjusting the pore size of the sieve plate.

[0007] Preferably, the square sieve plate is slidably connected to the sieve box, the square sieve plate is slidably connected to the circular sieve plate, and the square sieve plate is slidably connected to the vibration box. Here, the size of the pores between the square sieve plate and the circular sieve plate is controlled by adjusting the position of the square sieve plate, thereby completing the control of the pore size of the sieve plates.

[0008] Preferably, a base is fixedly mounted on the side of the sieve box, a motor is fixedly mounted inside the base, a roller is fixedly mounted on the output end of the motor, a conveyor belt is connected to the surface of the roller, and a push rod is fixedly mounted on the upper surface of the conveyor belt. Here, when the sieve box is working, the motor drives the roller to rotate, thereby driving the conveyor belt. At this time, the push rod on the conveyor belt will evenly distribute the unscreened food on the upper surface of the sieve plate to prevent accumulation.

[0009] Preferably, the motor is fixedly connected to the sieve box, and the roller is rotationally connected to the sieve box. Here, the motor on the outer side of the sieve box can operate together by driving the roller.

[0010] Compared with the prior art, the advantages and positive effects of the present invention are:

[0011] 1. In the utility model, by arranging a screen box, a feed port, a rotating buckle, a baffle, a roller, a positioning plate, a pull head, a clamping block, a limit rod, a clamping head, a limit plate, a tension spring, a fixing plate, a limit block, a groove tube, a square screen plate, a circular screen plate, a vibration motor, and a vibration box, the size of the screen holes of the vibrating screen can be controlled, a variety of foods can be vibrated and screened, and the waste of the vibrating screen that can only screen a very small number of foods is avoided, thereby improving the working efficiency of the vibrating screen and having high practicality.

[0012] 2. In the present invention, by setting a motor, a base, a push rod, a roller and a conveyor belt, the motor drives the roller to rotate, and then drives the conveyor belt to operate. At this time, the push rod on the conveyor belt will evenly distribute the unscreened food on the upper surface of the sieve plate to avoid accumulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1This is a schematic diagram of the overall structure of an adjustable food vibrating screen proposed by the utility model;

[0014] Figure 2 This is a cross-sectional view of an adjustable food vibrating screen proposed by the utility model;

[0015] Figure 3 This utility model proposes an adjustable food vibrating screen Figure 1 Enlarged view of point A in the middle;

[0016] Figure 4 This utility model proposes an adjustable food vibrating screen Figure 3 Top view at point A in the middle;

[0017] Figure 5 This utility model proposes an adjustable food vibrating screen Figure 3 Cross-sectional view at point A;

[0018] Figure 6 This utility model proposes an adjustable food vibrating screen Figure 2 Enlarged view of point B in the middle;

[0019] Figure 7 This utility model proposes an adjustable food vibrating screen Figure 2 Enlarged view of point C in the middle.

[0020] Legend:

[0021] 1. Screen box; 2. Feed inlet; 3. Motor; 4. Base; 5. Rotating buckle; 6. Baffle; 7. Roller; 8. Positioning plate; 9. Pull head; 10. Clamping block; 11. Limit rod; 12. Clamping head; 13. Limiting plate; 14. Tension spring; 15. Fixing plate; 16. Limiting block; 17. Grooved tube; 18. Square screen plate; 19. Push rod; 20. Round screen plate; 21. Roller; 22. Conveyor belt; 23. Vibration motor; 24. Vibration box. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1

[0025] See also Figure 1-6The utility model provides a technical solution: an adjustable food vibrating screen, comprising a screen box 1, a feed port 2 fixedly mounted on the side of the screen box 1, through which food can enter the screen box 1 for screening, a rotating buckle 5 is rotatably connected to the side of the screen box 1, which can be rotated to clamp the baffle 6 when the screen box 1 is working, a roller 7 is rotatably connected to the side of the screen box 1, and a baffle 6 is fixedly mounted on the side of the roller 7 to prevent the food that has not been screened inside from escaping from the screen box 1 when the screen box 1 is screening, resulting in material waste, a clamping block 10 is fixedly mounted on the side of the screen box 1 to fix the position of the pull head 9, and the side of the screen box 1 A limit block 16 is fixedly installed to limit the movement of the fixed piece 15. The internal sliding connection of the limit block 16 is provided with a card head 12 to limit the fixed piece 15. A fixed piece 15 is fixedly installed on the side of the card head 12 to fix the position of the fixed piece 15. A positioning disk 8 is fixedly installed on the upper surface of the fixed piece 15. The upper surface of the positioning disk 8 is rotatably connected with a pull head 9. Pulling up the pull head 9 drives the fixed piece 15 to rise together. A limit rod 11 is fixedly installed on the lower surface of the fixed piece 15 to ensure that the fixed piece 15 is stable during movement. A tension spring 14 is fixedly installed on the lower surface of the fixed piece 15. One end of the tension spring 14 is fixedly provided with a limit rod 11 to ensure that the fixed piece 15 is stable during movement. The positioning plate 13 allows the fixing piece 15 to automatically restore. The interior of the sieve box 1 is slidably connected to a groove tube 17. One end of the groove tube 17 is fixedly installed with a square sieve plate 18. The movement of the square sieve plate 18 can be controlled by the groove tube 17. A circular sieve plate 20 is fixedly installed inside the sieve box 1. The movement of the square sieve plate 18 can be controlled to control the gap between the circular sieve plate 20 and the square sieve plate 18. A vibration box 24 is fixedly installed inside the circular sieve plate 20 to vibrate and screen the food. A vibration motor 23 is fixedly installed inside the vibration box 24 to provide support for the vibration motor 23. The motor 3 is rotatably connected to the sieve box 1 to rotate. The buckle 5 is rotatably connected to the baffle 6 to fix the position of the baffle 6, the block 10 is slidably connected to the slider 9 to fix the position of the slider 9, the limit block 16 is slidably connected to the fixed plate 15 to limit the fixed plate 15, the fixed plate 15 is slidably connected to the groove tube 17 to fix the position of the groove tube 17 to ensure that the fixed plate 15 is stable when moving, the sieve box 1 is slidably connected to the square sieve plate 18, the square sieve plate 18 is slidably connected to the circular sieve plate 20, the pore size of the circular sieve plate 20 and the square sieve plate 18 can be adjusted, the square sieve plate 18 is slidably connected to the vibration box 24 to vibrate and screen the food.

[0026] Example 2

[0027] See also Figure 7A base 4 is fixedly installed on the side of the screen box 1, and a motor 3 is rotatably connected inside the base 4. The base 4 provides support for the motor 3. A roller 21 is fixedly installed on the output end of the motor 3. When the motor 3 is operating, the roller 21 is driven to rotate together. The surface of the roller 21 is connected to a conveyor belt 22 for transmission. The roller 21 drives the conveyor belt 22 to operate. A push rod 19 is fixedly installed on the upper surface of the conveyor belt 22. The push rod 19 on the conveyor belt 22 will evenly distribute the unscreened food on the upper surface of the screen plate to avoid accumulation. The roller 21 is rotatably connected to the screen box 1, so that the motor 3 drives the roller 21 to rotate together when it is operating.

[0028] Working principle: first determine the pore size for screening food, then lift the pull head 9. At this time, the fixing piece 15 rises with the rise of the pull head 9, unlocking the fixation of the groove tube 17 position, turning the pull head 9, and placing the pull head 9 on the block 10 to prevent the fixing piece 15 from automatically recovering. At this time, pushing the groove tube 17 can adjust the size of the pores between the square sieve plate 18 and the circular sieve plate 20. After adjusting the position of the groove tube 17 according to the required pore size, turn the pull head 9 again to disengage the pull head 9 from the block 10. At this time, the fixing piece 15 automatically recovers under the action of the tension spring 14 and the limit plate 13. The fixing piece 15 clamps the groove tube 17 and fixes the position of the groove tube 17. Turn the rotating buckle 5 to clamp the baffle 6 to prevent the food that has not been screened inside from escaping from the sieve box 1 when the sieve box 1 is screening, resulting in material leakage. Waste, at this time, the food that needs to be vibrated and screened is poured into the feed port 2, and the food enters the inside of the screen box 1 through the feed port 2. At this time, the motor 3 and the vibration motor 23 are started, and the motor 3 drives the roller 21 through the output end to make the conveyor belt 22 run. At this time, the push rod 19 moves together with the conveyor belt 22 to push and disperse the food accumulated in the screen box 1, so as to avoid incomplete screening caused by food accumulation and food waste. At this time, the vibration motor 23 drives the vibration box 24 to vibrate together, and the vibration box 24 drives the square screen plate 18 and the circular screen plate 20 to vibrate together to perform vibration screening on the food. At this time, the operator only needs to observe the screening situation of the food directly above the screen box 1. When the screening is completed, turn off the motor 3 and the vibration motor 23, rotate the rotating buckle 5 to disengage the baffle 6, and open the baffle 6 to take out the food in the screen box 1.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. An adjustable food vibrating screen, comprising a screen box (1), characterized in that: The side of the sieve box (1) is fixedly installed with a feed port (2), the side of the sieve box (1) is rotatably connected with a rotating buckle (5), the side of the sieve box (1) is rotatably connected with a roller (7), the side of the roller (7) is fixedly installed with a baffle (6), the side of the sieve box (1) is fixedly installed with a clamping block (10), the side of the sieve box (1) is fixedly installed with a limiting block (16), the inside of the limiting block (16) is slidably connected with a clamping head (12), the side of the clamping head (12) is fixedly installed with a fixing plate (15), the upper surface of the fixing plate (15) is fixedly installed with a positioning plate (8), the positioning plate (8) The upper surface of the fixing plate (15) is rotatably connected to a pull head (9), the lower surface of the fixing plate (15) is fixedly installed with a limit rod (11), the lower surface of the fixing plate (15) is fixedly installed with a tension spring (14), one end of the tension spring (14) is fixedly installed with a limit plate (13), the interior of the sieve box (1) is slidably connected with a groove tube (17), one end of the groove tube (17) is fixedly installed with a square sieve plate (18), the interior of the sieve box (1) is fixedly installed with a circular sieve plate (20), the interior of the circular sieve plate (20) is fixedly installed with a vibration box (24), and the interior of the vibration box (24) is fixedly installed with a vibration motor (23).

2. The adjustable food vibrating screen according to claim 1, characterized in that: The rotating buckle (5) is rotationally connected to the baffle (6).

3. The adjustable food vibrating screen according to claim 1, characterized in that: The clamping block (10) is slidably connected to the pull head (9), the limiting block (16) is slidably connected to the fixing plate (15), the fixing plate (15) is slidably connected to the groove tube (17), and the screen box (1) is fixedly connected to the limiting plate (13).

4. The adjustable food vibrating screen according to claim 1, characterized in that: The square sieve plate (18) is slidably connected to the sieve box (1), the square sieve plate (18) is slidably connected to the circular sieve plate (20), and the square sieve plate (18) is slidably connected to the vibration box (24).

5. The adjustable food vibrating screen according to claim 1, characterized in that: A base (4) is fixedly mounted on the side of the screen box (1), a motor (3) is fixedly mounted inside the base (4), a roller (21) is fixedly mounted on the output end of the motor (3), a conveyor belt (22) is transmission-connected to the surface of the roller (21), and a push rod (19) is fixedly mounted on the upper surface of the conveyor belt (22).

6. The adjustable food vibrating screen according to claim 5, characterized in that: The motor (3) is fixedly connected to the sieve box (1), and the roller (21) is rotationally connected to the sieve box (1).