Powder filling machine clamping mechanism with material leakage prevention function
By designing a leak-proof sleeve mechanism on the powder filling machine and utilizing cylinder clamping and adjustment components, the problems of powder material splashing and container tilting are solved, achieving stability and accuracy in powder filling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-07
AI Technical Summary
Existing powder filling machine discharge pipes are prone to causing powder material to splash and containers to tilt or tip over.
A leak-proof sleeve mechanism was designed, which uses a cylinder to clamp the container and combines a telescopic hose, sleeve and adjustment components to prevent powder material from splashing, and uses a long screw to adjust the height of the leak-proof sleeve to prevent the container from tilting.
It effectively prevents powder materials from splashing to the outside and keeps the container stable, avoiding tilting and tipping, thus achieving accuracy and safety in powder filling.
Smart Images

Figure CN224090478U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of powder filling machine technology, specifically to a powder filling machine clamping mechanism with anti-leakage function. Background Technology
[0002] Powder filling machines are efficient and precise filling equipment suitable for quantitative packaging of various powder materials. They integrate mechanics, electronics, optics, and instrumentation, are controlled by a single-chip microcomputer, and have functions such as automatic quantitative filling, automatic filling, and automatic adjustment of metering error.
[0003] Existing powder filling machines lack a leak-proof structure on their discharge pipes. When the powder material flowing from the discharge pipe is poured into the container, it is easy to splash out, and the container is prone to tilting or tipping over when in contact with the discharge pipe. Therefore, a powder filling machine clamping mechanism with a leak-proof design is proposed. The leak-proof sleeve is placed on the top of the container and clamped by a cylinder, which can prevent the powder material from splashing out and effectively prevent the container from tilting or tipping over. Summary of the Invention
[0004] To address the problems in the existing technology, this utility model provides a powder filling machine clamping mechanism with anti-leakage. The anti-leakage sleeve is placed on the top of the container and clamped by a cylinder, which can prevent powder material from splashing out and can effectively prevent the container from tilting or tipping over.
[0005] The technical solution adopted by this utility model to solve its technical problem is a powder filling machine clamping mechanism with anti-leakage, including an anti-leakage sleeve. Cylinders are installed on both sides of the anti-leakage sleeve through mounting brackets. A telescopic hose is connected to the top of the anti-leakage sleeve through a threaded groove. A sleeve is connected to the top of the telescopic hose through a threaded groove. An adjustment component is provided on the outside of the sleeve and the anti-leakage sleeve. The adjustment component includes a first fixing ring sleeved on the outside of the anti-leakage sleeve and a second fixing ring sleeved on the outside of the sleeve.
[0006] A first layer plate is welded to one side of the first fixing ring, and a second layer plate is welded to one side of the second fixing ring. An internally threaded tube is sleeved through one end of the top of the second layer plate, and a long screw is sleeved through the inside of the internally threaded tube.
[0007] By adopting the above technical solution, when the leak-proof sleeve is placed on the outside of the container, the cylinder clamps the container, which can prevent powder materials from splashing and prevent the container from tilting or tipping over. Rotating the long screw pushes the first layer plate and the leak-proof sleeve up and down through the internal threaded tube, and the height of the leak-proof sleeve can be adjusted according to the height of the container.
[0008] Specifically, the bottom end of the long screw is rotatably connected to the top of the first layer plate via a bearing, and the two ends of the top of the first layer plate are connected to auxiliary rods via threaded grooves, with the auxiliary rods penetrating the second layer plate.
[0009] Specifically, a baffle is fixed inside the leak-proof sleeve by bolts, and a reserved groove is opened through the baffle.
[0010] Specifically, the output shaft of the cylinder, located inside the leak-proof sleeve, is fixed with a rubber block by bolts.
[0011] Specifically, a flange ring is fixedly fitted at the top outer side of the sleeve.
[0012] Specifically, a glass window is fixed to one side of the leak-proof sleeve by bolts.
[0013] The beneficial effects of this utility model are:
[0014] The present invention describes a powder filling machine clamping mechanism with anti-leakage. The powder filling machine's discharge pipe moves downward so that the anti-leakage sleeve is placed on top of the container. The cylinder is opened to push the rubber block to move, clamping the anti-leakage sleeve on the container. The powder material flowing out of the powder filling machine's discharge pipe flows into the container through the sleeve, telescopic hose, and anti-leakage sleeve without splashing out, and the container will not tilt or tip over.
[0015] The present invention describes a powder filling machine clamping mechanism with anti-leakage. A person holds and rotates a long screw. The rotation of the long screw pushes the first layer plate up and down through the internal threaded tube, which can adjust the distance between the anti-leakage sleeve and the sleeve, thereby adjusting the position of the anti-leakage sleeve according to the height of the container. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the leak-proof protective sleeve and casing structure of this utility model;
[0019] Figure 3 This is a cross-sectional view of the leak-proof protective sleeve of this utility model;
[0020] Figure 4 This is a schematic diagram of the adjustment component structure of this utility model;
[0021] In the diagram: 1. Leak-proof sleeve; 2. Sleeve; 3. Adjustment assembly; 301. First fixing ring; 302. First layer plate; 303. Second fixing ring; 304. Second layer plate; 305. Internally threaded pipe; 306. Long screw; 307. Auxiliary rod; 4. Telescopic hose; 5. Cylinder; 6. Baffle; 7. Reserved groove; 8. Rubber block; 9. Flange ring; 10. Glass window. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] The leak-proof sleeve is fitted over the top of the container and held in place by a cylinder. This prevents powdered materials from splashing out and effectively prevents the container from tilting or tipping over. Figure 1-4 As shown, the present invention provides a powder filling machine clamping mechanism with anti-leakage, including an anti-leakage sleeve 1. Cylinders 5 are mounted on both sides of the anti-leakage sleeve 1 via mounting brackets. A telescopic hose 4 is connected to the top of the anti-leakage sleeve 1 via a threaded groove. A sleeve 2 is connected to the top of the telescopic hose 4 via a threaded groove. An adjustment component 3 is provided on the outside of the sleeve 2 and the anti-leakage sleeve 1. The adjustment component 3 includes a first fixing ring 301 sleeved on the outside of the anti-leakage sleeve 1 and a second fixing ring 303 sleeved on the outside of the sleeve 2.
[0024] A first layer plate 302 is welded to one side of the first fixing ring 301, and a second layer plate 304 is welded to one side of the second fixing ring 303. An internally threaded tube 305 is sleeved through one end of the top of the second layer plate 304, and a long screw 306 is sleeved through the inside of the internally threaded tube 305.
[0025] When in use, the leak-proof sleeve 1 is placed on the outside of the container, and the cylinder 5 clamps the container to prevent powder materials from splashing and to prevent the container from tilting or tipping over. Rotating the long screw 306 pushes the first layer plate 302 and the leak-proof sleeve 1 up and down through the internal threaded tube 305, and the height of the leak-proof sleeve 1 can be adjusted according to the height of the container.
[0026] For example, such as Figure 4 As shown, the present invention also includes a long screw 306 whose bottom end is rotatably connected to the top of the first layer plate 302 via a bearing, and an auxiliary rod 307 connected to both ends of the top of the first layer plate 302 via threaded grooves, the auxiliary rod 307 penetrating the second layer plate 304.
[0027] In use, the auxiliary rod 307 can prevent the first layer plate 302 from rotating along with the long screw 306 without affecting its movement on the first layer plate 302.
[0028] For example, such as Figure 3 As shown, the present invention also includes a baffle 6 fixed inside the leak-proof sleeve 1 by bolts, and a reserved groove 7 is provided through the baffle 6.
[0029] When in use, the baffle 6 is set to limit the leak-proof sleeve 1 that is fitted on the top of the container, and the reserved groove 7 ensures that the baffle 6 will not affect the falling of powder materials.
[0030] For example, such as Figure 3As shown, the present invention also includes a rubber block 8 fixed to the output shaft of the cylinder 5 located inside the leak-proof sleeve 1 by bolts.
[0031] When in use, the cylinder 5 pushes the rubber block 8 to clamp the leak-proof sleeve 1 that is fitted at the bottom of the container.
[0032] For example, such as Figure 2 As shown, the present invention also includes a flange ring 9 fixedly sleeved on the top outer side of the sleeve 2.
[0033] When in use, the flange ring 9 is designed to allow personnel to use bolts to fix the sleeve 2 to the discharge pipe of the powder filling machine.
[0034] For example, such as Figure 2 As shown, the present invention also includes a glass window 10 fixed to one side of the leak-proof protective sleeve 1 by bolts.
[0035] When in use, the glass window 10 allows personnel to easily observe the powder material filling process.
[0036] In use, personnel use bolts to fix the sleeve 2 to the discharge pipe of the powder filling machine through the flange ring 9, and use an air pipe to connect the cylinder 5 to the external air supply equipment.
[0037] The discharge pipe of the powder filling machine moves down so that the leak-proof sleeve 1 is put on the top of the container. The cylinder 5 is opened to push the rubber block 8 to move and clamp the leak-proof sleeve 1 on the container. The powder material flowing out of the discharge pipe of the powder filling machine flows into the container through the sleeve 2, the telescopic hose 4 and the leak-proof sleeve 1 without splashing out, and the container will not tilt or tip over.
[0038] Personnel hold and rotate the long screw 306. The rotation of the long screw 306 pushes the first layer plate 302 up and down through the internal threaded tube 305, which can adjust the distance between the leak-proof sleeve 1 and the sleeve 2. Thus, the position of the leak-proof sleeve 1 can be adjusted according to the height of the container. The auxiliary rod 307 can improve the structural stability without affecting the up and down movement of the first layer plate 302, and prevent the first layer plate 302 from rotating with the long screw 306.
[0039] When the leak-proof sleeve 1 is placed on top of the container, the baffle 6 is used to limit the leak-proof sleeve 1. The reserved groove 7 that runs through the inside of the baffle 6 will not affect the falling of the powder material. The opening of the glass window 10 makes it convenient for personnel to observe the filling of the powder material.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A powder filling machine clamping mechanism with anti-leakage feature, characterized in that, The system includes a leak-proof sleeve (1), on both sides of which cylinders (5) are mounted by mounting brackets. A telescopic hose (4) is connected to the top of the leak-proof sleeve (1) by a threaded groove. A sleeve (2) is connected to the top of the telescopic hose (4) by a threaded groove. An adjustment component (3) is provided on the outside of the sleeve (2) and the leak-proof sleeve (1). The adjustment component (3) includes a first fixing ring (301) fitted on the outside of the leak-proof sleeve (1) and a second fixing ring (303) fitted on the outside of the sleeve (2). A first layer plate (302) is welded to one side of the first fixing ring (301), and a second layer plate (304) is welded to one side of the second fixing ring (303). An internal threaded tube (305) is sleeved through one end of the top of the second layer plate (304), and a long screw (306) is sleeved through the inside of the internal threaded tube (305).
2. The powder filling machine clamping mechanism with anti-leakage function according to claim 1, characterized in that, The bottom end of the long screw (306) is rotatably connected to the top of the first layer plate (302) through a bearing. The top two ends of the first layer plate (302) are connected to auxiliary rods (307) through threaded grooves. The auxiliary rods (307) penetrate the second layer plate (304).
3. The powder filling machine clamping mechanism with anti-leakage function according to claim 1, characterized in that, The leak-proof sleeve (1) has a baffle (6) fixed inside by bolts, and a reserved groove (7) is opened through the baffle (6).
4. The powder filling machine clamping mechanism with anti-leakage function according to claim 1, characterized in that, The output shaft of the cylinder (5) located inside the leak-proof sleeve (1) is fixed with a rubber block (8) by bolts.
5. The powder filling machine clamping mechanism with anti-leakage function according to claim 1, characterized in that, A flange ring (9) is fixedly fitted on the top of the outer side of the sleeve (2).
6. The powder filling machine clamping mechanism with anti-leakage function according to claim 1, characterized in that, A glass window (10) is fixed to one side of the leak-proof sleeve (1) by bolts.