Anti-freezing powder mechanism and spreading machine thereof
By designing an antifreeze powder mechanism and utilizing the combination of powder spreading and sealing components, the spreader can automatically spread antifreeze powder in cold weather, solving the problem of material adhesion and improving operational convenience and work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-06
AI Technical Summary
In cold weather, materials tend to stick to the inner wall of the hopper, causing poor discharge and affecting work efficiency and quality. The existing manual application of antifreeze powder is cumbersome.
An antifreeze powder mechanism was designed, including a powder spreading component and a sealing component. A servo motor drives a rotating tube and a spherical powder spreading box to automatically spread antifreeze powder, and the sealing component seals the opening of the hopper to prevent the powder from flying out.
It enables automatic and efficient application of antifreeze powder in cold weather, improving ease of operation and the practicality of the antifreeze powder, preventing powder from flying out, and enhancing the working efficiency and quality of the spreader.
Smart Images

Figure CN223968259U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spreading machine technology, and in particular to an antifreeze powder mechanism and its spreading machine. Background Technology
[0002] A spreader is an agricultural, municipal, and industrial machinery used to evenly spread granular or powdery materials. It is widely used in operations such as sowing, fertilizing, salting, and snow melting. Its core structure includes a hopper and a spreading disc. Spreaders are characterized by high operating efficiency, uniform coverage, and adaptability to complex terrain, making them key equipment for modern large-scale planting and winter road maintenance.
[0003] In cold weather, spreaders operating in cold weather are prone to material adhesion to the inner walls of their grain silos. This adhesion affects the spreader's normal discharge, reducing efficiency and quality. Currently, the common solution is to evenly spread a layer of antifreeze powder on the inner walls of the silo. However, this operation is mainly manual and cumbersome. Therefore, a solution is needed that combines an antifreeze powder mechanism with a spreader to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide an antifreeze powder mechanism and its spreader to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an antifreeze powder mechanism, comprising:
[0006] A powder-spreading assembly includes two strip blocks, each with a T-shaped groove at its top. Each T-shaped groove has an inner cavity with a long T-shaped slider. A support plate is located at the top of each long T-shaped slider. A rotating hole is located at the top of the support plate. A rotating tube is located within the rotating hole. A spherical powder-spreading box is located at the bottom of the rotating tube. Multiple powder outlet holes are distributed throughout the outer wall of the spherical powder-spreading box. A drive box is located at the top of the support plate. A servo motor is located at the top of the drive box. The output end of the servo motor passes through the top of the drive box and has a moving gear. An intermediate gear is located on one side of the moving gear. A gear sleeve is fitted onto the outer wall of the rotating tube. An antifreeze powder hopper is located above the drive box. A discharge pipe is located at the bottom of the antifreeze powder hopper, and a valve is installed inside the discharge pipe.
[0007] Two sealing components are symmetrically arranged on both sides of the powder-spreading component. Each sealing component consists of two short T-shaped sliders, a strip-shaped traction plate, and a sealing cloth.
[0008] Preferably, the two long T-shaped sliders are slidably sleeved in the inner cavity of the corresponding T-shaped grooves. The support plate is fixedly connected to the top of the two long T-shaped sliders. The rotating tube is rotatably connected to the inner cavity of the rotating hole. The bottom end of the rotating tube is fixedly inserted and connected to the top of the spherical powder-spreading box. The drive box is fixedly connected to the top of the support plate. The servo motor is fixedly installed on the top of the drive box. The output end of the servo motor is fixedly connected to the top of the moving gear. The intermediate gear is rotatably connected to the inner cavity of the drive box. The outer wall of the intermediate gear meshes with the outer wall of the moving gear. The gear sleeve is fixedly sleeved on the outer wall of the rotating tube. The outer wall of the gear sleeve meshes with the outer wall of the intermediate gear. The bottom end of the discharge pipe is fixedly inserted and connected to the top of the drive box.
[0009] Preferably, the servo motor is fitted with a motor housing, and the motor housing is fixedly connected to the top of the drive housing.
[0010] Preferably, the top of the antifreeze powder hopper is fitted with a cap, and a force-applying ball is fixedly connected to the top of the cap.
[0011] Preferably, the bottom of the antifreeze powder hopper is symmetrically and fixedly connected with support rods, and both support rods are fixedly connected to the top of the support plate.
[0012] Preferably, the two short T-shaped sliders are slidably sleeved in the inner cavity of the corresponding T-shaped groove, the strip traction plate is fixedly connected to the top of the two short T-shaped sliders, and the sealing cloth is fixedly connected between the strip traction plate and the support plate.
[0013] Another objective of this invention is to provide a seeding machine, which includes the aforementioned antifreeze powder mechanism.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] This utility model utilizes the setting of the powder spreading component. Through the cooperation between the support plate, rotating tube, spherical powder spreading box, drive box, servo motor, moving gear, intermediate gear, gear sleeve, antifreeze powder hopper and discharge pipe, the work of spreading antifreeze powder into the inner wall of the spreader's hopper can be completed quickly, improving the convenience of operation.
[0016] This invention utilizes two sealing components. Through the cooperation of a short T-shaped slider, a strip-shaped traction plate, and a sealing cloth, the opening at the top of the spreader's hopper can be sealed during the application of antifreeze powder, effectively preventing the antifreeze powder from flying out of the hopper and improving the practicality of the antifreeze powder mechanism. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0018] Figure 2This is a side cross-sectional view of the rotating tube of this utility model.
[0019] Figure 3 This utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0020] Figure 4 This is a front cross-sectional view of the short T-shaped slider of this utility model.
[0021] In the diagram: 1. Powder spreading assembly; 11. Strip block; 12. Long T-shaped slider; 13. Support plate; 14. Rotating tube; 15. Spherical powder spreading box; 16. Drive box; 17. Servo motor; 18. Moving gear; 19. Intermediate gear; 110. Gear sleeve; 111. Antifreeze powder hopper; 112. Discharge pipe; 113. Valve; 114. Motor box; 115. Cover; 116. Support rod; 2. Sealing assembly; 21. Short T-shaped slider; 22. Strip traction plate; 23. Sealing cloth. 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. 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.
[0023] This utility model provides, for example Figure 1-4 The antifreeze powder mechanism shown includes a powder spreading component 1 and two sealing components 2. The powder spreading component 1 is used to spread antifreeze powder onto the inner wall of the spreader hopper, thereby preventing the material from adhering to the inner wall of the hopper in cold weather. The two sealing components 2 are symmetrically arranged on both sides of the powder spreading component 1. The two sealing components 2 have the same structure. The sealing components 2 are used to seal the opening at the top of the spreader hopper during the process of spreading antifreeze powder, thereby preventing the antifreeze powder from flying out of the hopper.
[0024] The powder-spreading assembly 1 includes two strip blocks 11, each with a T-shaped groove at its top. Each T-shaped groove has an inner cavity with a long T-shaped slider 12. The two long T-shaped sliders 12 are slidably fitted into the inner cavities of the corresponding T-shaped grooves. A support plate 13 is located at the top of each long T-shaped slider 12. The T-shaped grooves and long T-shaped sliders 12 limit the movement trajectory of the support plate 13. The support plate 13 is fixedly connected to the top of the two long T-shaped sliders 12. A rotating hole is located at the top of the support plate 13. A rotating tube 14 is located inside the rotating hole and rotatably connected to the inner cavity of the rotating hole. A spherical powder-spreading box 15 is located at the bottom end of the rotating tube 14. The bottom end of the spherical powder-spreading box 15 is fixedly inserted and connected to the top of the spherical powder-spreading box 15. Multiple powder outlet holes are distributed throughout the outer wall of the spherical powder-spreading box 15. The number and size of the powder outlet holes can be changed according to actual needs. A drive box 16 is provided on the top of the support plate 13, and the drive box 16 is fixedly connected to the top of the support plate 13. A servo motor 17 is provided on the top of the drive box 16, and the servo motor 17 is fixedly installed on the top of the drive box 16. A motor housing 114 is fitted around the servo motor 17, which protects the servo motor 17. The motor housing 114 is fixedly connected to the top of the drive box 16. The output end of the servo motor 17 passes through the top of the drive box 16 and is equipped with a moving gear 18. The output end of the servo motor 17 is fixedly connected to the top of the moving gear 18. An intermediate gear 19 is provided on one side of the moving gear 18. The intermediate gear 19 is rotatably connected to the inner cavity of the drive box 16. The outer wall of the intermediate gear 19 meshes with the outer wall of the moving gear 18. A gear sleeve 110 is fitted onto the outer wall of the rotating tube 14. The gear sleeve 110 is fixedly fitted onto the outer wall of the rotating tube 14, and its outer wall meshes with the outer wall of the intermediate gear 19. When the external switch of the servo motor 17 is turned on, the servo motor 17 will drive the rotating tube 14 and the spherical powder-spreading box 15 to rotate at high speed through the moving gear 18, the intermediate gear 19, and the gear sleeve 110. An antifreeze powder hopper 111 is provided above the drive box 16. The top of the antifreeze powder hopper 111 is fitted with a cover 115, which is T-shaped. A force-applying ball is fixedly connected to the top of the cover 115. The force-applying ball is used to facilitate the operator to apply force to move the cover 115. Support rods 116 are symmetrically fixedly connected to the bottom of the antifreeze powder hopper 111. The support rods 116 support the antifreeze powder hopper 111. Both support rods 116 are fixedly connected to the top of the support plate 13. The bottom of the antifreeze powder hopper 111 is provided with a discharge pipe 112. The bottom end of the discharge pipe 112 is fixedly inserted and connected to the top of the drive box 16. A valve 113 is installed in the inner cavity of the discharge pipe 112. The valve 113 is used to open and close the discharge pipe 112.
[0025] The sealing assembly 2 consists of two short T-shaped sliders 21, a strip traction plate 22, and a sealing cloth 23. The two short T-shaped sliders 21 are slidably fitted into the inner cavity of the corresponding T-shaped groove. The strip traction plate 22 is fixedly connected to the top of the two short T-shaped sliders 21. The T-shaped groove and the short T-shaped sliders 21 are used to limit the movement trajectory of the strip traction plate 22. The sealing cloth 23 is fixedly connected between the strip traction plate 22 and the support plate 13.
[0026] like Figure 1 As shown, this embodiment provides a seeding machine, which includes the aforementioned antifreeze powder mechanism.
[0027] Working principle of this utility model:
[0028] When the spreader needs to be used in cold weather, first remove the cover 115 on top of the antifreeze powder hopper 111 and add sufficient antifreeze powder into the hopper 111. After adding the powder, replace the cover 115. Then, move the support plate 13 along the T-shaped chute to the middle of the spreader's hopper. After that, move the two strip traction plates 22 along the T-shaped chute to the two sides of the top of the spreader's hopper. At this time, the two sealing cloths 23 and the support plate 13 will completely seal the opening at the top of the hopper. First, turn on the external switch of the servo motor 17. The servo motor 17 will drive the rotating tube 14 and the spherical powder spreading box 15 to rotate at high speed through the moving gear 18, the intermediate gear 19 and the gear sleeve 110. Then, open the valve 113. The antifreeze powder in the antifreeze powder hopper 111 will enter the spherical powder spreading box 15 through the discharge pipe 112 and the rotating tube 14. The high-speed rotating spherical powder spreading box 15 will throw the antifreeze powder out from the powder outlet, completing the work of spreading antifreeze powder on the inner wall of the spreader's hopper, which improves the convenience of operation.
[0029] 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 anti-freezing powder mechanism characterized by comprising: The application relates to a powder scattering assembly. The powder scattering assembly (1) comprises two strip-shaped blocks (11), the top of each of the two strip-shaped blocks (11) is provided with a T-shaped sliding groove, the inner cavity of each of the two T-shaped sliding grooves is provided with a long T-shaped sliding block (12), the top of each of the two long T-shaped sliding blocks (12) is provided with a supporting plate (13), the top of the supporting plate (13) is provided with a rotating hole, the inner cavity of the rotating hole is provided with a rotating pipe (14), the bottom end of the rotating pipe (14) is provided with a spherical powder scattering box (15), the outer wall of the spherical powder scattering box (15) is provided with a plurality of powder outlet holes, the top of the supporting plate (13) is provided with a driving box (16), the top of the driving box (16) is provided with a servo motor (17), the output end of the servo motor (17) penetrates through the top of the driving box (16) and is provided with a driving gear (18), one side of the driving gear (18) is provided with a gear (19), the outer wall of the rotating pipe (14) is provided with a gear sleeve (110), the upper side of the driving box (16) is provided with an anti-freezing powder hopper (111), the bottom of the anti-freezing powder hopper (111) is provided with a discharge pipe (112), and the inner cavity of the discharge pipe (112) is provided with a valve (113). Two sealing assemblies (2) are symmetrically arranged on the two sides of the powder scattering assembly (1), and each sealing assembly (2) comprises two short T-shaped sliding blocks (21), a strip-shaped traction plate (22) and a sealing cloth (23).
2. An anti-icing powder mechanism according to claim 1, wherein The two long T-shaped sliding blocks (12) are slidingly sleeved in the inner cavities of the corresponding T-shaped sliding grooves, the supporting plate (13) is fixedly connected to the top of the two long T-shaped sliding blocks (12), the rotating pipe (14) is rotatably connected to the inner cavity of the rotating hole, the bottom end of the rotating pipe (14) is fixedly and penetratingly connected to the top of the spherical powder scattering box (15), the driving box (16) is fixedly connected to the top of the supporting plate (13), the servo motor (17) is fixedly installed on the top of the driving box (16), the output end of the servo motor (17) is fixedly connected to the top of the driving gear (18), the gear (19) is rotatably connected to the inner cavity of the driving box (16), the outer wall of the gear (19) is in meshing connection with the outer wall of the driving gear (18), the gear sleeve (110) is fixedly sleeved on the outer wall of the rotating pipe (14), the outer wall of the gear sleeve (110) is in meshing connection with the outer wall of the gear (19), and the bottom end of the discharge pipe (112) is fixedly and penetratingly connected to the top of the driving box (16).
3. The anti-icing powder mechanism of claim 1, wherein The outer portion of the servo motor (17) is sleeved with a motor box (114), and the motor box (114) is fixedly connected to the top of the driving box (16).
4. The anti-icing powder mechanism of claim 1, wherein The top of the anti-freezing powder hopper (111) is embedded with a cover (115), and the top of the cover (115) is fixedly connected with a force applying ball.
5. The anti-icing powder mechanism of claim 1, wherein The bottom of the anti-freezing powder hopper (111) is symmetrically fixedly connected with supporting rods (116), and the two supporting rods (116) are fixedly connected to the top of the supporting plate (13). The bottom of the anti-freezing powder hopper (111) is symmetrically fixedly connected with supporting rods (116), and the two supporting rods (116) are fixedly connected to the top of the supporting plate (13).
6. The anti-icing powder mechanism of claim 1, wherein Two short T-shaped sliders (21) are slidingly sleeved in the inner cavities of the T-shaped sliding grooves corresponding in position, the strip-shaped traction plate (22) is fixedly connected to the top of the two short T-shaped sliders (21), and the sealing cloth (23) is fixedly connected between the strip-shaped traction plate (22) and the supporting plate (13).
7. A spreader characterised in that, The spreader comprises the anti-freezing powder mechanism according to any one of claims 1-6.