Discharging device with anti-blocking function

By designing lifting auger blades and a mixing mechanism, the problem of hopper blockage was solved, achieving smooth material discharge and energy saving.

CN224241773UActive Publication Date: 2026-05-15SHANGHAI HIGH-SPEED RAILWAY CHEM BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HIGH-SPEED RAILWAY CHEM BUILDING MATERIALS CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing technologies, the hopper is prone to clogging, resulting in poor material discharge, and the continuous operation of the auger causes energy waste.

Method used

A clog-resistant discharge device was designed, which uses liftable auger blades and a stirring mechanism. The auger blades are driven by a motor to rotate and combined with the lifting of the lifting plate to clear the blockage. The stirring range is expanded by a gear and belt system to reduce energy consumption.

Benefits of technology

It effectively clears blockages at the discharge port, prevents the auger blades from occupying the discharge port for extended periods, reduces energy consumption, and improves material mixing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a discharge device with an anti-blocking function, which comprises a discharge hopper, the top of the discharge hopper is provided with an anti-blocking dredging mechanism, the anti-blocking dredging mechanism consists of a cross beam, a lifting plate, an electric telescopic rod, a first motor, a rotating shaft and an auger blade, the lifting plate is arranged in the middle of the top of the cross beam, and the electric telescopic rod is arranged in the middle of the top of the cross beam. An electric telescopic rod is vertically fixed on each of the two sides of the top of the lifting plate; the first motor and the rotating shaft are installed on the lifting plate which is driven by the electric telescopic rod and can ascend and descend, when the discharging port of the discharging hopper is blocked, the first motor drives the auger blade to rotate, the lifting plate descends at the same time, the auger blade breaks the blocked position, after dredging is completed, the lifting plate is lifted, and the auger blade is driven by the rotating shaft to ascend and descend. The auger blade leaves from the discharge hole of the discharge hopper; by means of the mode, the problem that due to the fact that the auger blades are located at the discharging port of the discharging hopper all the time, the discharging port is blocked can be solved, and meanwhile energy consumption is reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of discharge devices, specifically a discharge device with anti-clogging function. Background Technology

[0002] Currently, in the production process of organic fertilizer, fertilizer raw materials need to be put into production equipment for mixing. The raw materials are generally fed through a hopper. However, in the existing technology, when the material is fed, the lower opening of the hopper is smaller than the upper opening, which can easily cause the material inside the hopper to become blocked, affecting the smooth flow of material and making it inconvenient for people to use.

[0003] Existing technology uses a motor-driven auger installed at the discharge port of the hopper to assist in the conveying of raw materials. For example, there is an anti-clogging hopper discharge device with announcement number CN219488365U. However, the frequency of clogging at the discharge port of the hopper is not high. Adding an auger at the discharge port indirectly increases the probability of clogging. To avoid this problem, the auger needs to keep running continuously, resulting in energy waste. Utility Model Content

[0004] The purpose of this invention is to provide an anti-clogging discharge device to solve the problems in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-clogging discharge device, comprising a discharge hopper, an anti-clogging and unblocking mechanism installed on the top of the discharge hopper, the anti-clogging and unblocking mechanism consisting of a crossbeam, a lifting plate, an electric telescopic rod, a first motor, a rotating shaft, and auger blades, the lifting plate being located at the top center of the crossbeam, an electric telescopic rod being vertically fixed on each side of the top of the lifting plate, the output end of the electric telescopic rod being fixedly connected to the crossbeam, the first motor being fixed at the center of the top surface of the lifting plate, the rotating shaft being fixedly connected to the output end of the first motor, the rotating shaft penetrating downward through the crossbeam, and the auger blades being fixed to the bottom of the rotating shaft.

[0006] Preferably, a stirring mechanism is provided on each side of the crossbeam. The stirring mechanism consists of a second motor and a stirring rod. The second motor is fixedly connected to the crossbeam, and the stirring rod is fixedly connected to the output end of the second motor.

[0007] Preferably, a gear one is fixed to the top of the stirring rod, the gear one being formed by a main gear one and a support fixedly connected together; a gear two is fixedly installed on the bottom side of the crossbeam, the gear two being formed by a main gear two and a driven gear fixedly connected together; the main gear one and the main gear two are connected by a toothed belt; a toothed ring is fixed to the top of the inner side of the discharge hopper, the driven gear meshes with the toothed ring; a stabilizing frame is sleeved on the rotating shaft, and the two ends of the stabilizing frame are fixed to the inner wall of the discharge hopper.

[0008] Preferably, rollers are fixedly installed at the bottom edges of both sides of the crossbeam, and the rollers are engaged with the top edge of the discharge hopper.

[0009] Preferably, a screw fixing seat is fixed on the top surface of each side of the crossbeam, a screw is fixed on the side of the screw fixing seat, and a limit buckle is installed on the screw by means of a nut. The limit buckle cooperates with the top side of the discharge hopper.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: The first motor and the rotating shaft of this utility model are installed on a liftable lifting plate driven by an electric telescopic rod. When the discharge port of the hopper is blocked, the first motor drives the auger blades to rotate, and at the same time the lifting plate descends, so that the auger blades break the blockage. After the blockage is cleared, the lifting plate rises, so that the auger blades leave the discharge port of the hopper. This method can avoid the problem of the auger blades always being at the discharge port of the hopper, which causes the discharge port to be blocked, and at the same time reduces energy consumption.

[0011] This invention uses stirring mechanisms on both sides of the crossbeam to stir the raw materials, thereby accelerating the mixing process.

[0012] With the cooperation of gear one, gear two, gear belt and gear ring, the second motor drives the stirring rod to rotate, and the crossbeam also drives the stirring mechanism to rotate, thereby expanding the working range of the stirring mechanism. The rotating shaft is inserted into the stabilizer. The stabilizer can make the rotation of the crossbeam more stable. In order to avoid the stabilizer and prevent the stirring rod from hitting the stabilizer, the crossbeam needs to rotate clockwise and counterclockwise alternately. This requirement can be achieved by controlling the rotation angle of the second motor by the host.

[0013] Rollers are fixedly installed at the bottom edges on both sides of the crossbeam. The rollers can reduce the resistance encountered by the crossbeam when it rotates.

[0014] The crossbeam is connected to the discharge hopper via limit buckles at both ends, making it easy to assemble and disassemble the crossbeam. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall external structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the anti-blocking and unblocking mechanism of this utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between gear one and gear two of this utility model;

[0019] Figure 4 This is a schematic diagram of the overall internal structure of this utility model.

[0020] In the diagram: 1. Discharge hopper; 2. Gear ring; 3. Screwdriver blade; 4. Anti-blockage and unblocking mechanism; 5. Crossbeam; 6. Second motor; 7. Gear 1; 71. Main gear 1; 72. Support; 8. Gear belt; 9. Gear 2; 91. Main gear 2; 92. Driven gear; 10. Stirring rod; 11. Screw fixing seat; 12. Screw; 13. Nut; 14. Limit buckle; 15. Lifting plate; 16. Electric telescopic rod; 17. First motor; 18. Rotating shaft; 19. Roller; 20. Stabilizing frame. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0022] Please see Figure 1-4In this embodiment of the present invention, an anti-clogging discharge device includes a discharge hopper 1. An anti-clogging and unblocking mechanism 4 is installed on the top of the discharge hopper 1. The anti-clogging and unblocking mechanism 4 consists of a crossbeam 5, a lifting plate 15, an electric telescopic rod 16, a first motor 17, a rotating shaft 18, and auger blades 3. The lifting plate 15 is located at the top center of the crossbeam 5. An electric telescopic rod 16 is vertically fixed on each side of the top of the lifting plate 15. The output end of the electric telescopic rod 16 is fixedly connected to the crossbeam 5. The first motor 17 is fixed at the center of the top surface of the lifting plate 15, and the rotating shaft 18 is fixedly connected to the output end of the first motor 17. The rotating shaft 18 extends downward through the crossbeam 5, and the auger blades 3 are fixed to the bottom of the rotating shaft 18. The first motor 17 and the rotating shaft 18 are mounted on a liftable lifting plate 15 driven by the electric telescopic rod 16. When the discharge port of the discharge hopper 1 becomes congested, the first motor 17 drives the auger blades 3 to rotate, and at the same time the lifting plate 15 descends, causing the auger blades 3 to break through the congestion. After the blockage is cleared, the lifting plate 15 is raised, causing the auger blades 3 to leave the discharge port of the discharge hopper. This method can avoid the problem of the auger blades 3 always being at the discharge port of the discharge hopper 1, which would cause congestion at the discharge port, and at the same time reduces energy consumption.

[0023] A stirring mechanism is provided on each side of the crossbeam 5. The stirring mechanism consists of a second motor 6 and a stirring rod 10. The second motor 6 is fixedly connected to the crossbeam 5, and the stirring rod 10 is fixedly connected to the output end of the second motor 6.

[0024] A gear 7 is fixed to the top of the stirring rod 10. Gear 7 is formed by the fixed connection of main gear 71 and support 72. A gear 9 is fixedly installed on the bottom side of the crossbeam 5. Gear 9 is formed by the fixed connection of main gear 91 and driven gear 92. Main gear 71 and main gear 91 are connected by a toothed belt 8. A toothed ring 2 is fixed to the top of the inner side of the discharge hopper 1. Driven gear 92 meshes with toothed ring 2. A stabilizing frame 20 is sleeved on the rotating shaft 18. The two ends of the stabilizing frame 20 are fixed to the inner wall of the discharge hopper 1. With the cooperation of gear 7, gear 9, gear belt 8, and gear ring 2, the second motor 6 drives the stirring rod 10 to rotate, and the crossbeam 5 also drives the stirring mechanism to rotate, thereby expanding the working range of the stirring mechanism. The rotating shaft 18 is inserted into the stabilizer 20. The stabilizer 20 can make the rotation of the crossbeam 5 more stable. In order to avoid the stabilizer 20 and prevent the stirring rod 10 from hitting the stabilizer 20, the crossbeam 5 needs to rotate clockwise and counterclockwise alternately. This requirement can be achieved by controlling the rotation angle of the second motor 6 by the host machine.

[0025] Rollers 19 are fixedly installed at the bottom edges of both sides of the crossbeam 5, and the rollers 19 are matched with the top edge of the discharge hopper 1.

[0026] A screw fixing seat 11 is fixed on the top surface of each side of the crossbeam 5. A screw 12 is fixed on the side of the screw fixing seat 11. A limit buckle 14 is installed on the screw 12 through a nut 13. The limit buckle 14 cooperates with the top side of the discharge hopper 1.

[0027] The working principle of this utility model is as follows: The first motor 17 and the rotating shaft 18 of this utility model are installed on the liftable lifting plate 15 driven by the electric telescopic rod 16. When the discharge port of the discharge hopper 1 is blocked, the first motor 17 drives the auger blades 3 to rotate, and at the same time the lifting plate 15 descends, so that the auger blades 3 break through the blockage. After the blockage is cleared, the lifting plate 15 is raised, so that the auger blades 3 leave the discharge port of the discharge hopper. This method can avoid the problem of the auger blades 3 always being at the discharge port of the discharge hopper 1, which causes the discharge port to be blocked, and at the same time reduces energy consumption.

[0028] This utility model can stir the raw materials through the stirring mechanisms on both sides of the crossbeam 5, thereby accelerating the mixing of the raw materials;

[0029] With the cooperation of gear 7, gear 9, gear belt 8 and gear ring 2, the second motor 6 drives the stirring rod 10 to rotate, and the crossbeam 5 also drives the stirring mechanism to rotate, thereby expanding the working range of the stirring mechanism. The rotating shaft 18 is inserted into the stabilizer 20. The stabilizer 20 can make the rotation of the crossbeam 5 more stable. In order to avoid the stabilizer 20 and prevent the stirring rod 10 from hitting the stabilizer 20, the crossbeam 5 needs to rotate clockwise and counterclockwise alternately. This requirement can be achieved by controlling the rotation angle of the second motor 6 by the host.

[0030] Rollers 19 are fixedly installed at the bottom edges of both sides of the crossbeam 5. The resistance encountered by the crossbeam 5 when rotating can be reduced by the rollers 19.

[0031] The crossbeam 5 is connected to the discharge hopper 1 by the limiting buckles 14 at both ends, which facilitates the assembly and disassembly of the crossbeam 5.

[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A discharge device with anti-clogging function, comprising a discharge hopper (1), characterized in that: The top of the discharge hopper (1) is equipped with an anti-blocking and unblocking mechanism (4). The anti-blocking and unblocking mechanism (4) consists of a crossbeam (5), a lifting plate (15), an electric telescopic rod (16), a first motor (17), a rotating shaft (18), and an auger blade (3). The lifting plate (15) is located at the top middle position of the crossbeam (5). An electric telescopic rod (16) is vertically fixed on each side of the top of the lifting plate (15). The output end of the electric telescopic rod (16) is fixedly connected to the crossbeam (5). The first motor (17) is fixed at the middle position of the top surface of the lifting plate (15). The rotating shaft (18) is fixedly connected to the output end of the first motor (17). The rotating shaft (18) passes downward through the crossbeam (5). The auger blade (3) is fixed at the bottom of the rotating shaft (18).

2. The anti-clogging discharge device according to claim 1, characterized in that: Each side of the crossbeam (5) is provided with a stirring mechanism. The stirring mechanism consists of a second motor (6) and a stirring rod (10). The second motor (6) is fixedly connected to the crossbeam (5), and the stirring rod (10) is fixedly connected to the output end of the second motor (6).

3. The anti-clogging discharge device according to claim 2, characterized in that: The top of the stirring rod (10) is fixed with a gear 1 (7), which is formed by a main gear 1 (71) and a support (72). The bottom side of the crossbeam (5) is fixed with a gear 2 (9), which is formed by a main gear 2 (91) and a driven gear (92). The main gear 1 (71) and the main gear 2 (91) are connected by a toothed belt (8). The top of the inner side of the discharge hopper (1) is fixed with a toothed ring (2), and the driven gear (92) meshes with the toothed ring (2). A stabilizing frame (20) is sleeved on the rotating shaft (18), and the two ends of the stabilizing frame (20) are fixed on the inner wall of the discharge hopper (1).

4. The anti-clogging discharge device according to claim 3, characterized in that: Rollers (19) are fixedly installed at the bottom edges of both sides of the crossbeam (5), and the rollers (19) are matched with the top edge of the discharge hopper (1).

5. The anti-clogging discharge device according to claim 1, characterized in that: A screw fixing seat (11) is fixed on each of the top surfaces of the two sides of the crossbeam (5). A screw (12) is fixed on the side of the screw fixing seat (11). A limit buckle (14) is installed on the screw (12) by means of a nut (13). The limit buckle (14) cooperates with the top side of the discharge hopper (1).