Grain and oil raw material residue filtering disc

By designing a filter tray for grain and oil raw materials, the problems of dust dispersion and debris removal were solved by using filter screens and vacuum cleaner components, thus achieving a clean unloading environment and health protection.

CN223491365UActive Publication Date: 2025-10-31CENT GRAIN RESERVE RIZHAO DIRECT STORAGE CO LTD
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Patent Information

Application Number
CN202422812469.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-31
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Dust generated during the unloading of grain and oil raw materials can affect health, and fine debris is difficult to remove.

Method used

Design a grain and oil raw material filter tray, which includes a filter box, a filter screen, a vibration component and a dust collection component. The filter screen filters out fine debris, and the dust collector collects the dust to prevent it from scattering.

Benefits of technology

It effectively removes dust, prevents air pollution, eliminates fine debris, and protects the health of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a grain and oil raw material residue filtering disc, and belongs to the technical field of grain and oil processing. Comprising a filter box, one side wall of the filter box is provided with a discharge port, the bottom of the discharge port is rotatably connected with a filter screen disc arranged in the filter box, the other adjacent side wall of the filter box is provided with a slag outlet arranged below the discharge port, one inner side wall of the filter box is provided with a vibration assembly used for vibrating the filter screen disc, and the outer side wall of the filter box is provided with a dust collection assembly. By means of the dust collection assembly, dust drifting in the air is discharged into the dust collection bag to be collected through the dust collection cover, the dust collection pipe, the dust collector and the dust removal pipe, the situation that a large amount of dust drifts in the air when grain and oil raw materials are unloaded is effectively prevented, and the body health of workers is not affected; grain and oil raw materials obliquely flow downwards along the filter screen disc and are discharged from the discharging opening to the conveying belt of the oblique conveying device, fine chippings and residues penetrating through the filter holes of the filter screen disc are discharged from the residue outlet, and a large amount of fine chippings and residues mixed in the grain and oil raw materials can be effectively removed.
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Description

Technical Field

[0001] This utility model provides a filter tray for grain and oil raw materials, belonging to the field of grain and oil processing technology. Background Technology

[0002] Grains and oils are a collective term for cereals, beans, and other grains and oilseeds, as well as their processed and semi-processed products. They are a general term for the staple foods of humankind. The main raw materials for grains and oils are crops such as soybeans and wheat. Currently, when unloading grains and oils from loading vehicles for storage, inclined conveyor systems are usually used. The grains and oils are unloaded from the loading vehicles into the feed hopper of the inclined conveyor system. Once the inclined conveyor system is activated, the grains and oils falling from the feed hopper onto the conveyor belt are continuously conveyed upwards into the storage area.

[0003] The existing feed hoppers installed at the lower end of the inclined conveyor can basically meet the normal use needs, but there are still some defects: the grain and oil raw materials unloaded from the loading vehicle into the feed hopper fall directly onto the conveyor belt, which will generate a considerable amount of dust that will be dispersed in the air, affecting the health of the workers. In addition, due to the lack of filter components, it is difficult to effectively remove a considerable amount of fine debris mixed in with the grain and oil raw materials such as soybeans and wheat.

[0004] Based on this, the present invention provides a grain and oil raw material filter tray. Utility Model Content

[0005] The technical problem solved by this utility model is that when grain and oil raw materials are unloaded, a considerable amount of dust is generated and dispersed in the air, which affects the health of the workers. In addition, a considerable amount of fine debris mixed in with the grain and oil raw materials such as soybeans and wheat is difficult to remove effectively during unloading.

[0006] To solve the technical problem, the technical solution provided by this utility model is as follows: a grain and oil raw material filter tray, including a filter box, a discharge port on one side wall of the filter box, a filter screen plate placed inside the filter box and arranged at an inclination connected to the bottom of the discharge port, a slag discharge port located below the discharge port on another adjacent side wall of the filter box, a vibration component for vibrating the filter screen plate on one inner side wall of the filter box, and a dust collection component on the outer side wall of the filter box, the dust collection component including a vacuum cleaner, a vacuum pipe on the top of the vacuum cleaner, and a vacuum cover located above the filter box at the end of the vacuum pipe.

[0007] Furthermore, the vibration assembly includes a hollow block fixedly mounted on the inner wall of the filter box, a sliding plate slidably connected inside the hollow block, a connecting rod extending through the hollow block and rotatably connected to the bottom of the upper inclined end of the filter screen at the top of the sliding plate, and a spring between the inner bottom wall of the hollow block and the bottom of the sliding plate.

[0008] Furthermore, the vacuum cleaner is fixedly mounted on the side wall of the filter box, and the side wall of the vacuum cleaner is provided with a dust removal pipe.

[0009] Furthermore, a rotating shaft is provided between the bottom of the discharge port and the bottom of the lower inclined end of the filter screen, and the inclination angle of the filter screen is 10°-35°.

[0010] Furthermore, the bottom wall of the filter box is provided with a sliding platform that is positioned below the filter screen and is inclined.

[0011] Furthermore, a guide plate is provided on the inner wall of the filter box, which is positioned above the filter screen. The guide plate is fixedly installed on the inner wall of the filter box with screws.

[0012] The beneficial effects of this utility model are:

[0013] 1. By using the vacuuming assembly to start the vacuum cleaner, the dust floating in the air is sucked into the vacuum pipe from the vacuum hood, and then discharged from the vacuum cleaner through the dust removal pipe into the dust collection bag for collection. This effectively prevents a considerable amount of dust from floating in the air when unloading grain and oil raw materials, so as not to affect the health of the staff.

[0014] 2. The grain and oil raw materials flow obliquely downward along the filter screen and are unloaded from the discharge port onto the conveyor belt of the inclined conveyor device. The fine debris passing through the filter holes of the filter screen is discharged from the slag outlet along the slide table, which can effectively remove a considerable amount of fine debris mixed in with the grain and oil raw materials. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a grain and oil raw material filter tray according to the present invention. Figure 1 .

[0016] Figure 2 This is a schematic diagram of the structure of a grain and oil raw material filter tray according to the present invention. Figure 2 .

[0017] Figure 3 This is a plan view of a grain and oil raw material filter tray according to the present invention. Figure 1 .

[0018] Figure 4 This is a plan view of a grain and oil raw material filter tray according to the present invention. Figure 2 .

[0019] Figure 5 This is a partially enlarged view of a grain and oil raw material filter tray according to the present invention.

[0020] 1. Filter box; 2. Discharge port; 3. Filter screen; 4. Slag discharge port; 5. Vibration assembly; 6. Dust collection assembly; 7. Vacuum cleaner; 8. Dust collection pipe; 9. Dust collection hood; 10. Hollow block; 11. Slide plate; 12. Connecting rod; 13. Spring; 14. Dust collection pipe; 15. Rotating shaft; 16. Slide table; 17. Guide plate. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings.

[0022] According to the appendix Figure 1 , 3 As shown in Figure 4: This utility model provides a grain and oil raw material filter tray: including a filter box 1, a discharge port 2 on one side wall of the filter box 1, a filter screen 3 placed inside the filter box 1 and inclined at the bottom of the discharge port 2, a slag discharge port 4 placed below the discharge port 2 on the other adjacent side wall of the filter box 1, the inclination angle of the filter screen 3 is 10°-35°, a slide 16 placed below the filter screen 3 and inclined at the bottom wall of the filter box 1 is provided, which plays the role of sliding material, a guide plate 17 placed above the filter screen 3 is provided on the inner side wall of the filter box 1, the guide plate 17 is fixedly installed on the inner side wall of the filter box 1 with screws to prevent unfiltered grain and oil raw materials from passing through the gap between the filter screen 3 and the filter box 1, the grain and oil raw materials in the loading vehicle are unloaded into the filter box 1, the grain and oil raw materials are filtered by the filter screen 3, the grain and oil raw materials are retained on the top of the filter screen 3, and then flowed obliquely downward along the filter screen 3 and unloaded from the discharge port 2 onto the conveyor belt of the inclined conveyor device.

[0023] According to the appendix Figure 2 , 3 As shown: A dust collection assembly 6 is provided on the outer wall of the filter box 1. The dust collection assembly 6 includes a vacuum cleaner 7. A vacuum cleaner pipe 8 is provided on the top of the vacuum cleaner 7. A vacuum cleaner cover 9 is provided at the end of the vacuum cleaner pipe 8, which is placed above the filter box 1. The vacuum cleaner 7 is fixedly installed on the side wall of the filter box 1. A dust removal pipe 14 is provided on the side wall of the vacuum cleaner 7. When the dust collection bag is put on the port of the dust removal pipe 14 and the vacuum cleaner 7 is started, the dust floating in the air is sucked into the vacuum cleaner pipe 8 from the vacuum cover 9, and discharged into the dust collection bag through the dust removal pipe 14 after passing through the vacuum cleaner 7.

[0024] According to the appendix Figure 3 , 5 As shown: A rotating shaft 15 is provided between the bottom of the discharge port 2 and the bottom of the lower inclined end of the filter screen 3. A vibration component 5 for vibrating the filter screen 3 is provided on the inner side wall of the filter box 1. The vibration component 5 includes a hollow block 10 fixedly installed on the inner side wall of the filter box 1. A sliding plate 11 is slidably connected inside the hollow block 10. A connecting rod 12 is provided at the top of the sliding plate 11, which passes through the hollow block 10 and is rotatably connected to the bottom of the upper inclined end of the filter screen 3. A spring 13 is provided between the bottom wall of the hollow block 10 and the bottom of the sliding plate 11. Under the action of the gravitational potential energy of the grain and oil raw materials, the upper inclined end of the filter screen 3 will move downward, thereby driving the connecting rod 12 and the sliding plate 11 to move downward, thereby causing the spring 13 to be compressed. Since the weight of the grain and oil raw materials falling into the top of the filter screen 3 is different at every moment, the degree of compression of the spring 13 is different, thereby causing the sliding plate 11 and the connecting rod 12 to move up and down irregularly, thereby causing the upper inclined end of the filter screen 3 to move up and down irregularly, thus realizing the vibration of the filter screen 3.

[0025] The principle of this utility model

[0026] In use, the filter box 1 is fixedly installed on the inclined conveyor device. The grain and oil raw materials in the loading vehicle are unloaded into the filter box 1. The grain and oil raw materials are filtered by the filter screen 3. The grain and oil raw materials are retained at the top of the filter screen 3, and then flow diagonally downward along the filter screen 3 and are unloaded from the discharge port 2 onto the conveyor belt of the inclined conveyor device. The fine debris passing through the filter holes of the filter screen 3 is discharged from the slag outlet 4 along the slide table 16. This can effectively remove a considerable amount of fine debris mixed in with the grain and oil raw materials (soybeans, wheat). The vibration component 5 is used to further remove the debris. Because the weight of the grain and oil raw materials falling onto the top of the filter screen 3 varies from moment to moment, the upper part of the filter screen 3 moves up and down irregularly, causing the filter screen 3 to vibrate. This effectively prevents the filter screen 3 from being blocked by the grain and oil raw materials. Through the dust collection component 6, the vacuum cleaner 7 is activated, and the dust floating in the air is sucked into the dust collection pipe 8 from the dust collection hood 9. After passing through the dust collection pipe 14, it is discharged into the dust collection bag through the dust collection pipe 14, effectively preventing a considerable amount of dust from floating in the air when unloading the grain and oil raw materials, so as not to affect the health of the staff.

[0027] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A grain and oil raw material filter tray, comprising a filter box (1), characterized in that: The filter box (1) has a discharge port (2) on one side wall. The bottom of the discharge port (2) is rotatably connected to a filter screen (3) placed inside the filter box (1) and arranged at an inclination. The filter box (1) has a slag discharge port (4) located below the discharge port (2) on another adjacent side wall. The filter box (1) has a vibration assembly (5) for vibrating the filter screen (3) on one inner side wall. The filter box (1) has a dust collection assembly (6) on the outer side wall. The dust collection assembly (6) includes a vacuum cleaner (7). The top of the vacuum cleaner (7) is provided with a suction pipe (8). The end of the suction pipe (8) is provided with a dust collection cover (9) placed above the filter box (1).

2. The grain and oil raw material filter tray according to claim 1, characterized in that: The vibration assembly (5) includes a hollow block (10) fixedly installed on the inner side wall of the filter box (1). A sliding plate (11) is slidably connected inside the hollow block (10). A connecting rod (12) is provided at the top of the sliding plate (11) that passes through the hollow block (10) and is rotatably connected to the bottom of the upper end of the filter screen (3). A spring (13) is provided between the bottom wall of the hollow block (10) and the bottom of the sliding plate (11).

3. The grain and oil raw material filter tray according to claim 1, characterized in that: The vacuum cleaner (7) is fixedly mounted on the side wall of the filter box (1), and the side wall of the vacuum cleaner (7) is provided with a dust removal pipe (14).

4. The grain and oil raw material filter tray according to claim 1, characterized in that: A rotating shaft (15) is provided between the bottom of the discharge port (2) and the bottom of the lower end of the filter screen (3), and the tilt angle of the filter screen (3) is 10°-35°.

5. A grain and oil raw material filter tray according to claim 1, characterized in that: The bottom wall of the filter box (1) is provided with a sliding platform (16) that is placed below the filter screen (3) and is inclined.

6. The grain and oil raw material filter tray according to claim 1, characterized in that: The filter box (1) has a guide plate (17) on its inner side wall, which is placed above the filter screen (3). The guide plate (17) is fixedly installed on the inner side wall of the filter box (1) with screws.