Uniform anti-freezing powder scattering device
By using a motor to drive a disc and a fixed block to make the nozzle swing back and forth, combined with the adjustment of the baffle through the hole, the antifreeze powder is evenly sprayed in the train carriage, which solves the problem of uneven spraying of traditional antifreeze powder, improves spraying efficiency and antifreeze effect, and reduces waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional antifreeze powder is often unevenly distributed, resulting in poor antifreeze effect, and it requires manual operation, which is inefficient.
The motor drives the disc and fixed block to move the ring and connecting rod back and forth, realizing the reciprocating swing of the nozzle. The flow rate is controlled by adjusting the overlap of the through holes on the baffle, thus achieving uniform spraying and flow rate regulation of the antifreeze powder.
Ensure that the antifreeze powder is sprayed evenly inside the train carriages to prevent coal from sticking to the carriages, improve spraying efficiency, reduce repeated or missed spraying, and reduce material waste.
Smart Images

Figure CN224057759U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of antifreeze powder spraying technology, and in particular to an antifreeze powder uniform spraying device. Background Technology
[0002] During coal transportation, in order to prevent coal from sticking to the train carriages in the cold winter weather, coal preparation plants usually need to use antifreeze powder for spraying.
[0003] The antifreeze powder uniform spraying device still has the following defects when in use: the traditional method of spraying antifreeze powder onto the train requires manual spraying, which results in uneven spraying of the antifreeze powder and poor antifreeze effect. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a device for uniformly distributing antifreeze powder.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a device for uniformly distributing antifreeze powder, comprising a storage tank, a feeding hopper on the storage tank, a conveying pipe fixedly connected to the bottom of the storage tank, a fixing plate fixedly connected to one side of the conveying pipe, a threaded rod threadedly connected to the fixing plate, a baffle rotatably connected to one end of the threaded rod, the baffle slidably connected to the conveying pipe, and a through hole on the baffle. A second fixing plate fixedly connected to one side of the conveying pipe, a threaded rod threadedly connected to the second fixing plate, a baffle rotatably connected to one end of the threaded rod, the baffle slidably connected to the conveying pipe, and a through hole on the baffle.
[0006] As a further description of the above technical solution: a support plate is fixedly connected to one side of the conveying pipe, a motor is fixedly connected to the support plate, a disc is fixedly connected to the output end of the motor, a fixing block is eccentrically fixedly connected to the disc, a ring is slidably connected to the fixing block, a connecting rod is fixedly connected to the ring, a side plate is fixedly connected to one side of the conveying pipe, a sliding groove is provided on the side plate, the connecting rod is slidably connected to the sliding groove, a telescopic hose is fixedly connected to the bottom of the conveying pipe, a nozzle is fixedly connected to one end of the telescopic hose, and the nozzle is fixedly connected to one end of the connecting rod.
[0007] As a further description of the above technical solution: an air pipe is fixedly connected to the storage tank, and a flange is fixedly connected to one end of the air pipe.
[0008] As a further description of the above technical solution: the storage tank is connected to the conveying pipe, and the conveying pipe is connected to the telescopic flexible hose.
[0009] As a further description of the above technical solution: the first baffle passes through the conveying pipe, and the second baffle passes through the conveying pipe.
[0010] As a further description of the above technical solution: the feed hopper passes through the storage tank, the air pipe passes through the storage tank, and the chute passes through the side plate.
[0011] As a further description of the above technical solution: one end of the air tube is located inside the delivery tube.
[0012] This utility model has the following beneficial effects:
[0013] 1. In this utility model, the motor drives the disc and the fixed block to rotate, which in turn drives the ring and the connecting rod to move back and forth, so that the nozzle can swing back and forth. This not only significantly increases the spraying range of the nozzle on the train car, but also ensures that the antifreeze powder is sprayed more evenly inside the train, effectively preventing the coal from sticking to the car and improving the spraying effect. At the same time, because the spraying is more even, the repeated spraying or missed spraying caused by uneven spraying is reduced, thereby improving the spraying efficiency.
[0014] 2. In this utility model, by rotating the threaded rod one and the threaded rod two on the baffle one and the baffle two, the degree of overlap of the through hole one and the through hole two can be easily adjusted, thereby changing the flow area in the conveying pipe and realizing precise control of the antifreeze powder flow rate. This allows operators to quickly adjust the spraying amount according to actual needs and avoid unnecessary waste. Attached Figure Description
[0015] Figure 1 This invention provides a schematic diagram of the structure of an antifreeze powder uniform dispensing device. Figure 1 ;
[0016] Figure 2 This invention provides a schematic diagram of the structure of an antifreeze powder uniform dispensing device. Figure 2 ;
[0017] Figure 3 This is a cross-sectional view of an antifreeze powder uniform spraying device proposed in this utility model;
[0018] Figure 4 This is a partial structural schematic diagram of an antifreeze powder uniform spraying device proposed in this utility model.
[0019] Legend:
[0020] 1. Storage tank; 2. Feed hopper; 3. Conveying pipe; 4. Fixing plate one; 5. Threaded rod one; 6. Baffle one; 7. Through hole one; 8. Fixing plate two; 9. Threaded rod two; 10. Baffle two; 11. Through hole two; 12. Support plate; 13. Motor; 14. Disc; 15. Fixing block; 16. Ring; 17. Side plate; 18. Slide groove; 19. Connecting rod; 20. Telescopic hose; 21. Nozzle; 22. Air pipe; 23. Flange. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Reference Figures 1-4 This utility model provides an embodiment of an antifreeze powder uniform spreading device, comprising a storage tank 1, a feeding hopper 2 on the storage tank 1, a conveying pipe 3 fixedly connected to the bottom of the storage tank 1, a fixing plate 4 fixedly connected to one side of the conveying pipe 3, a threaded rod 5 threadedly connected to the fixing plate 4, a baffle 6 rotatably connected to one end of the threaded rod 5, the baffle 6 slidably connected to the conveying pipe 3, and a through hole 7 on the baffle 6. A fixing plate 8 fixedly connected to one side of the conveying pipe 3, a threaded rod 9 threadedly connected to the fixing plate 8, and a baffle 9 rotatably connected to one end of the threaded rod 9. Baffle 210 is slidably connected to conveying pipe 3. Baffle 210 has through hole 211. The motor 13 drives the disc 14 and the fixed block 15 to rotate, which in turn drives the ring 16 and the connecting rod 19 to move back and forth, so that the nozzle 21 can swing back and forth. This not only significantly increases the spraying range of the nozzle 21 on the train car, but also ensures that the antifreeze powder is sprayed more evenly inside the train, effectively preventing the coal from sticking to the car and improving the spraying effect. At the same time, because the spraying is more even, the repeated spraying or missed spraying caused by uneven spraying is reduced, thereby improving the spraying efficiency.
[0023] A support plate 12 is fixedly connected to one side of the conveying pipe 3. A motor 13 is fixedly connected to the support plate 12. A disc 14 is fixedly connected to the output end of the motor 13. A fixing block 15 is eccentrically fixedly connected to the disc 14. A ring 16 is slidably connected to the fixing block 15. A connecting rod 19 is fixedly connected to the ring 16. A side plate 17 is fixedly connected to one side of the conveying pipe 3. A sliding groove 18 is provided on the side plate 17. The connecting rod 19 is slidably connected to the sliding groove 18. A telescopic hose 20 is fixedly connected to the bottom of the conveying pipe 3. A nozzle 21 is fixedly connected to one end of the telescopic hose 20. The nozzle 21 is fixedly connected to one end of the connecting rod 19. An air pipe 22 is fixedly connected to the storage tank 1. One end of the air pipe 22 is fixedly connected to... There is a flange 23. The storage tank 1 is connected to the conveying pipe 3, and the conveying pipe 3 is connected to the telescopic hose 20. Baffle 1 6 and baffle 2 10 pass through the conveying pipe 3. The feed hopper 2 passes through the storage tank 1. The air pipe 22 passes through the storage tank 1. The chute 18 passes through the side plate 17. One end of the air pipe 22 is located inside the conveying pipe 3. By turning the threaded rod 1 5 and threaded rod 2 9 on the baffle 1 6 and baffle 2 10, the degree of overlap of the through hole 1 7 and through hole 2 11 can be easily adjusted, thereby changing the flow area in the conveying pipe 3 and realizing precise control of the antifreeze powder flow rate. This allows the operator to quickly adjust the spraying volume according to actual needs and avoid unnecessary waste.
[0024] Working principle: In use, firstly, antifreeze powder is put into storage tank 1 through feed hopper 2. Then, air pipe 22 is connected to air pipe 22 through flange 23. Gas is supplied into air pipe 22, which, together with the flow of antifreeze powder into delivery pipe 3, blows the gas into delivery pipe 3, causing the antifreeze powder to be sprayed out from nozzle 21 through telescopic hose 20. Then, motor 13 is turned on, which drives disc 14 to rotate. Disc 14 drives fixed block 15 to rotate. Fixed block 15 drives ring 16 to move back and forth through eccentric connection. Ring 16 drives connecting rod 19 to slide back and forth on slide groove 18. Connecting rod 19 simultaneously drives nozzle 21 to swing back and forth, which not only increases the spraying range of nozzle 21 on the train carriage, but also... The reciprocating oscillation ensures more even spraying inside the train, preventing coal from sticking to the carriage. When it is necessary to adjust the amount of antifreeze powder sprayed, simultaneously turning threaded rod 5 and threaded rod 9 rotates on baffle 6 and baffle 10. Threaded rod 5 and threaded rod 9 move to one side on fixed plate 4 and fixed plate 8 through the threads. Threaded rod 5 and threaded rod 9 drive baffle 6 and baffle 10 to slide on the conveying pipe 3. The difference between through hole 7 and through hole 11 on baffle 6 and baffle 10 reduces the opening size, thereby reducing the flow rate of antifreeze powder. Reverse operation increases the flow rate of antifreeze powder, thus ensuring that the amount of antifreeze powder sprayed each time meets the actual needs, reducing unnecessary waste and lowering the material costs of the coal preparation plant.
[0025] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. An even spraying device for anti-freezing powder, comprising a storage tank (1), characterized in that: The storage tank (1) is provided with a feeding hopper (2), the bottom of the storage tank (1) is fixedly connected with a conveying pipe (3), one side of the conveying pipe (3) is fixedly connected with a fixed plate (4), the fixed plate (4) is threadedly connected with a threaded rod (5), one end of the threaded rod (5) is rotatably connected with a baffle (6), the baffle (6) is slidably connected on the conveying pipe (3), the baffle (6) is provided with a through hole (7), one side of the conveying pipe (3) is fixedly connected with a fixed plate (8), the fixed plate (8) is threadedly connected with a threaded rod (9), one end of the threaded rod (9) is rotatably connected with a baffle (10), the baffle (10) is slidably connected on the conveying pipe (3), the baffle (10) is provided with a through hole (11).
2. The device according to claim 1, characterized in that: One side of the conveying pipe (3) is fixedly connected with a supporting plate (12), the supporting plate (12) is fixedly connected with a motor (13), the output end of the motor (13) is fixedly connected with a disc (14), the disc (14) is eccentrically fixedly connected with a fixed block (15), the fixed block (15) is slidably connected with a circular ring (16), the circular ring (16) is fixedly connected with a connecting rod (19), one side of the conveying pipe (3) is fixedly connected with a side plate (17), the side plate (17) is provided with a sliding groove (18), the connecting rod (19) is slidably connected in the sliding groove (18), the bottom of the conveying pipe (3) is fixedly connected with a flexible hose (20), one end of the flexible hose (20) is fixedly connected with a spray head (21), the spray head (21) is fixedly connected at one end of the connecting rod (19).
3. The device according to claim 2, characterized in that: The storage tank (1) is fixedly connected with an air pipe (22), one end of the air pipe (22) is fixedly connected with a flange plate (23).
4. The uniform spraying device for anti-freezing powder according to claim 3, characterized in that: The storage tank (1) is communicated with the conveying pipe (3), the conveying pipe (3) is communicated with the flexible hose (20).
5. The uniform spraying device for anti-freezing powder according to claim 4, characterized in that: The baffle (6) penetrates the conveying pipe (3), the baffle (10) penetrates the conveying pipe (3).
6. The uniform spraying device for anti-freezing powder according to claim 5, characterized in that: The feeding hopper (2) penetrates the storage tank (1), the air pipe (22) penetrates the storage tank (1), and the sliding groove (18) penetrates the side plate (17).
7. The uniform spraying device for anti-freezing powder according to claim 6, characterized in that: One end of the air pipe (22) is arranged in the conveying pipe (3).