Feeding device for quartz sand production

By introducing a buffer component and controller into the feeding device for quartz sand production, and utilizing a motor-driven worm gear transmission system and a vibrating motor to drive the filter plate, the problems of feed blockage and automatic shutdown are solved, improving the equipment's working efficiency and safety.

CN223836668UActive Publication Date: 2026-01-27ZHONGSHENG ENGINEERING CONSTRUCTION (GUANGDONG) GROUP CO LTD
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Patent Information

Application Number
CN202520282131.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-27
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing feeding devices for quartz sand production are prone to clogging during feeding and cannot automatically close the feed inlet, resulting in low equipment efficiency.

Method used

A feeding device including a buffer assembly and a controller was designed. The feeding device automatically closes the feed inlet and prevents blockage by using a motor-driven worm gear transmission system and a vibrating motor to drive the filter plate.

Benefits of technology

It effectively prevents clogging of quartz sand during feeding, improves the working efficiency of the equipment, and ensures that the feed inlet automatically closes when appropriate to prevent quartz sand from being sprayed out.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of quartz sand, and discloses a feeding device for quartz sand production, which comprises a device body, the outer wall of the device body is fixedly provided with a discharging plate and a controller respectively, the inner wall of the device body is provided with a placing groove, the inner wall of the placing groove is slidably connected with a connecting block, and the connecting block is fixedly connected with the discharging plate. A buffering assembly is arranged on the outer wall of the connecting block, and a feeding port, a fixing plate and a second motor are fixedly assembled on the top of the device body. When quartz sand is completely poured into the inner wall of the device body, a controller sends out a signal, a power output shaft rotates after a second motor receives the signal, the second motor drives a worm to rotate, the worm and a worm wheel are in meshing transmission, and the worm wheel can drive a rotating rod to rotate on the inner wall of a fixing plate when rotating; and when the rotating column rotates, the cover plate and the sliding rod can be driven to move on the inner wall of the limiting groove, so that the opening of the feeding opening is closed.
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Description

Technical Field

[0001] This utility model relates to the field of quartz sand technology, specifically to a feeding device for quartz sand production. Background Technology

[0002] Quartz sand is quartz particles produced by crushing and processing quartz stone. Quartz stone is a non-metallic mineral, a hard, wear-resistant, and chemically stable silicate mineral.

[0003] Existing feeding devices for quartz sand production, while capable of processing quartz sand, cannot prevent clogging during feeding, leading to blockages and reduced equipment efficiency. Furthermore, they cannot automatically close the cover plate, causing quartz sand to spray out of the feed inlet during operation. Therefore, a new feeding device for quartz sand production has been developed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a feeding device for quartz sand production, which has the advantages of preventing blockages during feeding and automatically closing the cover plate, thus solving the problems mentioned in the background technology.

[0005] This utility model provides the following technical solution: a feeding device for quartz sand production, comprising a device body, a discharge plate and a controller fixedly mounted on the outer wall of the device body, a placement groove opened on the inner wall of the device body, a connecting block slidably connected to the inner wall of the placement groove, a buffer assembly provided on the outer wall of the connecting block, a feed inlet, a fixed plate and a second motor fixedly mounted on the top of the device body, a limit groove opened on the top of the feed inlet, a worm gear fixedly mounted on the power output shaft of the second motor, a rotating rod rotatably connected to the inner wall of the fixed plate, a worm wheel fixedly mounted on the outer wall of the rotating rod, one end of a limit rod fixedly mounted on the outer wall of the rotating rod, a rotating column rotatably connected to the other end of the limit rod, a cover plate fixedly mounted on the outer wall of the rotating column, and a sliding rod fixedly mounted on the outer wall of the cover plate.

[0006] As a preferred technical solution of this utility model: a filter plate is fixedly assembled on the outer wall of the connecting block, a placement plate and a guide plate are fixedly assembled on the inner wall of the device body, a vibration motor is fixedly assembled on the top of the placement plate, and a protective shell is fixedly assembled on the top of the placement plate.

[0007] As a preferred technical solution of this utility model: the buffer assembly includes a pressure plate, a cylinder rotatably connected to the inner wall of the pressure plate, a connecting rod fixedly mounted on the outer wall of the cylinder, a cylinder 2 fixedly mounted on the other end of the connecting rod, a fixing block fixedly mounted on the outer wall of the cylinder 2, a moving block fixedly mounted on the top of the pressure plate, a fixing shell provided on the outer wall of the moving block, a spring fixedly mounted on the outer wall of the moving block, a moving groove provided on the inner wall of the fixing shell, and a telescopic plate provided on the outer wall of the pressure plate.

[0008] As a preferred technical solution of this utility model: the fixed shell and the spring are both fixedly assembled with the inner wall of the placement groove, the fixed block is fixedly assembled with the outer wall of the connecting block, the moving block is slidably connected with the inner wall of the moving groove, and the telescopic plate is fixedly assembled with the connecting block and the placement groove respectively.

[0009] As a preferred technical solution of this utility model: the sliding rod is slidably connected to the inner wall of the limiting groove, the worm gear meshes with the worm wheel for transmission, and the vibration shaft of the vibration motor is fixedly equipped with a filter plate.

[0010] As a preferred technical solution of this utility model: there are two sets of buffer components, and the two sets of buffer components are respectively located on the inner wall of the placement groove.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The feeding device for quartz sand production, when the quartz sand is completely poured into the inner wall of the device body, sends a signal through the controller, causing the power output shaft of motor two to rotate after receiving the signal. Motor two drives the worm gear to rotate, and the worm gear meshes with the worm wheel for transmission. When the worm wheel rotates, it drives the rotating rod to rotate on the inner wall of the fixed plate. When the rotating rod rotates, it drives the limiting rod to rotate, which in turn drives the rotating column to rotate. When the rotating column rotates, it drives the cover plate and the sliding rod to move on the inner wall of the limiting groove, thereby closing the groove of the feed inlet.

[0013] 2. In this quartz sand production feeding device, when quartz sand enters the inner wall of the device body through the inlet, the controller sends a signal to start the vibration shaft of the vibrating motor. The vibrating motor drives the filter plate and connecting block to move up and down on the inner wall of the placement tank. The moving connecting block applies pressure to the fixed block, which in turn causes the cylinder to rotate on the inner wall of the connecting rod. The rotation of the fixed block also applies pressure to the connecting rod, causing the connecting rod to drive the cylinder under pressure. The inner wall of the plate rotates, and the connecting rod drives the pressure plate to move along the inner wall of the placement groove. The pressure plate applies pressure to the moving block, causing the moving block to move along the inner wall of the groove. The moving block applies pressure to the spring, releasing the elastic potential energy of the spring. The spring then drives the pressure plate and the fixed block to rebound the connecting block, making the filter plate more efficient during vibration and preventing quartz sand from clogging the inner wall of the device. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the guide plate structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the connecting block structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the worm gear structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the protective shell structure of this utility model;

[0019] Figure 6 This utility model Figure 3 A magnified schematic diagram of the structure at point A.

[0020] In the diagram: 1. Device body; 2. Discharge plate; 3. Controller; 4. Feed inlet; 5. Fixing plate; 6. Placement slot; 7. Connecting block; 8. Buffer assembly; 9. Filter plate; 10. Placement plate; 11. Guide plate; 12. Vibration motor one; 13. Protective shell; 14. Motor two; 15. Worm gear; 16. Rotating rod; 17. Worm wheel; 18. Limiting rod; 19. Rotating column; 20. Cover plate; 21. Sliding rod; 22. Limiting slot;

[0021] 801. Pressure plate; 802. Cylinder 1; 803. Connecting rod; 804. Cylinder 2; 805. Fixed block; 806. Moving block; 807. Fixed shell; 808. Moving groove; 809. Spring; 810. Telescopic plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1 - Figure 6 A feeding device for quartz sand production includes a device body 1. A discharge plate 2 and a controller 3 are fixedly mounted on the outer wall of the device body 1. A placement groove 6 is opened on the inner wall of the device body 1. A connecting block 7 is slidably connected to the inner wall of the placement groove 6. A buffer assembly 8 is provided on the outer wall of the connecting block 7. A feed inlet 4, a fixing plate 5, and a motor 14 are fixedly mounted on the top of the device body 1. A limit groove 22 is opened on the top of the feed inlet 4. A worm gear 15 is fixedly mounted on the power output shaft of the motor 14. A rotating rod 16 is rotatably connected to the inner wall of the fixing plate 5. A worm wheel 17 is fixedly mounted on the outer wall of the rotating rod 16. One end of a limit rod 18 is fixedly mounted on the outer wall of the rotating rod 16. A rotating column 19 is rotatably connected to the other end of the limit rod 18. A cover plate 20 is fixedly mounted on the outer wall of the rotating column 19. A sliding rod 21 is fixedly mounted on the outer wall of the cover plate 20.

[0024] In the above structure, when all the quartz sand is placed into the inner wall of the device body 1, the controller 3 will send a signal to cause the power output shaft of the second motor 14 to rotate. Subsequently, the rotation of the second motor 14 drives the worm gear 15 to rotate. The worm gear 15 meshes with the worm wheel 17 to realize transmission. Therefore, during the rotation of the worm wheel 17, it will drive the rotating rod 16 to rotate on the inner wall of the fixed plate 5, thereby causing the rotation of the rotating rod 16 to drive the limiting rod 18 to rotate. Finally, the limiting rod 18 will drive the rotating column 19 to rotate. The rotation of the rotating column 19 will cause the cover plate 20 and the sliding rod 21 to move on the inner wall of the limiting groove 22, thereby closing the groove of the feed port 4.

[0025] In a preferred embodiment: a filter plate 9 is fixedly mounted on the outer wall of the connecting block 7, a placement plate 10 and a guide plate 11 are fixedly mounted on the inner wall of the device body 1, a vibration motor 12 is fixedly mounted on the top of the placement plate 10, and a protective shell 13 is fixedly mounted on the top of the placement plate 10.

[0026] In the above structure, the filter plate 9 is used to filter the quartz sand, the placement plate 10 is used to support the vibrating motor 12 to prevent it from falling during operation, and the protective shell 13 is used to protect the vibrating motor 12 to prevent quartz sand from entering the inner wall of the vibrating motor 12 during operation, which would obstruct the vibrating motor 12 and prevent it from operating normally.

[0027] In a preferred embodiment: the buffer assembly 8 includes a pressure plate 801, a cylinder 802 is rotatably connected to the inner wall of the pressure plate 801, one end of a connecting rod 803 is fixedly mounted on the outer wall of the cylinder 802, a cylinder 804 is fixedly mounted on the other end of the connecting rod 803, a fixing block 805 is fixedly mounted on the outer wall of the cylinder 804, a moving block 806 is fixedly mounted on the top of the pressure plate 801, a fixing shell 807 is provided on the outer wall of the moving block 806, a spring 809 is fixedly mounted on the outer wall of the moving block 806, a moving groove 808 is opened on the inner wall of the fixing shell 807, and a telescopic plate 810 is provided on the outer wall of the pressure plate 801.

[0028] In the above structure, when quartz sand enters the inner wall of the device body 1 from the feed inlet 4, the controller 3 sends a signal to trigger the vibration motor 12 to start. Subsequently, the vibration motor 12 drives the filter plate 9 and the connecting block 7 to reciprocate up and down on the inner wall of the placement groove 6. During this process, the connecting block 7 applies pressure to the fixed block 805, causing the fixed block 805 to push the cylinder 804 to rotate on the inner wall of the connecting rod 803. At the same time, the fixed block 805 applies pressure to the connecting rod 803 during rotation, causing the connecting rod 803 to drive the cylinder 802 to rotate on the inner wall of the pressure plate 801. The rotation of the connecting rod 803 also drives... The moving pressure plate 801 moves within the inner wall of the placement groove 6, thereby applying pressure to the moving block 806. After being pressed, the moving block 806 moves within the inner wall of the moving groove 808 and applies pressure to the spring 809, causing the spring 809 to release its elastic potential energy. After the elastic potential energy of the spring 809 is released, it drives the pressure plate 801 and the fixed block 805 to rebound against the connecting block 7, thereby improving the efficiency of the filter plate 9 when it vibrates and preventing the quartz sand from clogging when it enters the inner wall of the device body 1. In addition, the telescopic plate 810 is used to protect the internal parts of the placement groove 6 and prevent the quartz sand from entering the inner wall of the placement groove 6 during shaking, ensuring that the buffer assembly 8 can operate normally.

[0029] In a preferred embodiment: the fixed shell 807 and the spring 809 are both fixedly assembled to the inner wall of the placement groove 6, the fixed block 805 is fixedly assembled to the outer wall of the connecting block 7, the moving block 806 is slidably connected to the inner wall of the moving groove 808, and the telescopic plate 810 is fixedly assembled to the connecting block 7 and the placement groove 6 respectively.

[0030] In the above structure, the placement groove 6 is used to limit the buffer component 8, making the buffer component 8 more stable when placed. The fixing block 805 is used to support and limit the connecting block 7. The moving groove 808 and the spring 809 are used to support and limit the moving block 806, preventing the moving block 806 from falling during placement. The connecting block 7 and the placement groove 6 are used to limit the telescopic plate 810, allowing the telescopic plate 810 to expand and contract when compressed.

[0031] In a preferred embodiment: the sliding rod 21 is slidably connected to the inner wall of the limiting groove 22, the worm gear 15 is meshed with the worm wheel 17 for transmission, and the vibration shaft of the vibration motor 12 is fixedly equipped with a filter plate 9.

[0032] In the above structure, the sliding rod 21 and the cover plate 20 are limited by the limiting groove 22, so that the cover plate 20 can only move in a straight line. When the worm gear 15 rotates, it will drive the worm wheel 17 to rotate. When the vibration motor 12 is in operation, it will drive the filter plate 9 to vibrate.

[0033] In a preferred embodiment, there are two sets of buffer components 8, and the two sets of buffer components 8 are located on the inner wall of the placement slot 6 respectively.

[0034] In the above structure, two sets of buffer components 8 are used to support the connecting block 7 and the filter plate 9, preventing the filter plate 9 from falling off during its up-and-down movement, so that the filter plate 9 can filter and buffer the quartz sand.

[0035] Working principle: When the quartz sand completely fills the inner wall of the device body 1, the controller 3 sends a signal, causing the second motor 14 to start rotating its power output shaft. The rotation of the second motor 14 drives the worm gear 15 to rotate, and the worm gear 15 meshes with the worm wheel 17, causing the worm wheel 17 to drive the rotating rod 16 to rotate on the inner wall of the fixed plate 5. The rotation of the rotating rod 16 drives the limiting rod 18 to rotate, which in turn causes the rotating column 19 to rotate. Ultimately, this causes the cover plate 20 and the sliding rod 21 to move on the inner wall of the limiting groove 22, thereby closing the opening of the feed inlet 4. When the quartz sand flows into the inner wall of the device body 1 from the opening of the feed inlet 4, the controller 3 sends a signal again, causing the first vibration motor 12 to start its vibration shaft. The vibration of the first vibration motor 12 drives the filter plate 9 and the connecting block 7 to move up and down on the inner wall of the placement groove 6. During its movement, the connecting block 7 applies pressure to the fixed block 805. Under this pressure, the fixed block 805 drives the second cylinder 804 to rotate on the inner wall of the connecting rod 803. The rotation of the fixed block 805 also applies pressure to the connecting rod 803, causing the connecting rod 803 to drive the first cylinder 802 to rotate on the inner wall of the pressure plate 801. The rotation of the connecting rod 803 then drives the pressure plate 801 to move on the inner wall of the placement groove 6. The movement of the pressure plate 801 applies pressure to the moving block 806, causing it to move on the inner wall of the moving groove 808 and apply pressure to the spring 809. After being subjected to pressure, the spring 809 releases its elastic potential energy, causing the pressure plate 801 and the fixed block 805 to rebound against the connecting block 7. This improves the efficiency of the filter plate 9 during vibration and prevents quartz sand from clogging the inner wall of the device body 1.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A feeding device for quartz sand production, comprising a device body (1), characterized in that: The outer wall of the device body (1) is fixedly fitted with a discharge plate (2) and a controller (3). The inner wall of the device body (1) is provided with a placement groove (6). The inner wall of the placement groove (6) is slidably connected with a connecting block (7). The outer wall of the connecting block (7) is provided with a buffer assembly (8). The top of the device body (1) is fixedly fitted with a feed inlet (4), a fixing plate (5), and a second motor (14). The top of the feed inlet (4) is provided with a limit groove (22). The second motor (14) is fixedly fitted with a limit groove (22). 4) The power output shaft is fixedly fitted with a worm gear (15). The inner wall of the fixed plate (5) is rotatably connected to a rotating rod (16). The outer wall of the rotating rod (16) is fixedly fitted with a worm wheel (17). The outer wall of the rotating rod (16) is fixedly fitted with one end of a limit rod (18). The other end of the limit rod (18) is rotatably connected to a rotating column (19). The outer wall of the rotating column (19) is fixedly fitted with a cover plate (20). The outer wall of the cover plate (20) is fixedly fitted with a sliding rod (21).

2. The feeding device for quartz sand production according to claim 1, characterized in that: The outer wall of the connecting block (7) is fixedly fitted with a filter plate (9), the inner wall of the device body (1) is fixedly fitted with a placement plate (10) and a guide plate (11), the top of the placement plate (10) is fixedly fitted with a vibration motor (12), and the top of the placement plate (10) is fixedly fitted with a protective shell (13).

3. The feeding device for quartz sand production according to claim 2, characterized in that: The buffer assembly (8) includes a pressure plate (801), a cylinder (802) is rotatably connected to the inner wall of the pressure plate (801), one end of a connecting rod (803) is fixedly mounted on the outer wall of the cylinder (802), a cylinder (804) is fixedly mounted on the other end of the connecting rod (803), a fixing block (805) is fixedly mounted on the outer wall of the cylinder (804), a moving block (806) is fixedly mounted on the top of the pressure plate (801), a fixing shell (807) is provided on the outer wall of the moving block (806), a spring (809) is fixedly mounted on the outer wall of the moving block (806), a moving groove (808) is opened on the inner wall of the fixing shell (807), and a telescopic plate (810) is provided on the outer wall of the pressure plate (801).

4. The feeding device for quartz sand production according to claim 3, characterized in that: The fixed shell (807) and the spring (809) are both fixedly assembled to the inner wall of the placement groove (6), the fixed block (805) is fixedly assembled to the outer wall of the connecting block (7), the moving block (806) is slidably connected to the inner wall of the moving groove (808), and the telescopic plate (810) is fixedly assembled to the connecting block (7) and the placement groove (6) respectively.

5. The feeding device for quartz sand production according to claim 2, characterized in that: The sliding rod (21) is slidably connected to the inner wall of the limiting groove (22), the worm (15) is meshed with the worm wheel (17) for transmission, and the vibration shaft of the vibration motor (12) is fixedly equipped with a filter plate (9).

6. The feeding device for quartz sand production according to claim 2, characterized in that: There are two sets of buffer components (8), and the two sets of buffer components (8) are located on the inner wall of the placement slot (6).