Paste filling pump hopper
The combined design of a rotating shaft driving an arc-shaped scraper and a hydraulic cylinder driving a lifting rod solves the problem of paste-like materials adhering in the hopper, achieving efficient material discharge and increased discharge speed.
Patent Information
- Application Number
- CN202520724675.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-04-17
AI Technical Summary
Paste-like materials tend to adhere to the inner wall of the hopper, affecting material quality and efficiency.
The rotating shaft drives the arc-shaped scraper to rotate, and the hydraulic cylinder drives the lifting rod and piston to achieve the scraping and efficient introduction of materials in the hopper.
It effectively prevents material adhesion and improves discharge speed and usage efficiency.
Smart Images

Figure CN223792190U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of filling pump technology, and in particular relates to a paste filling pump hopper. Background Technology
[0002] Paste filling pumps are industrial pumps specifically designed for conveying high-concentration, high-viscosity paste-like materials, primarily used in mining production and industrial filling. Their core function is to stably and efficiently deliver paste materials to the target area using pumping pressure, forming structural support or completing material encapsulation.
[0003] For convenient feeding, the input end of a paste filling pump is usually equipped with a hopper. The material is poured into the hopper and then guided into the filling pump from the output end of the hopper.
[0004] The problem with the existing technology is that the paste-like material is quite viscous and easily adheres to the inner wall of the hopper, which affects the quality of the material in the long term. Furthermore, the viscous nature of the paste-like material means that if it falls freely and is slowly introduced into the filling pump, it will affect the efficiency of use. Utility Model Content
[0005] The purpose of this utility model is to solve the problems in the prior art by proposing a paste filling pump hopper.
[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: a paste filling pump hopper, including a hopper installed at the output end of the paste filling pump and a bracket installed on the side wall of the hopper, and further including: a rotating shaft rotatably installed inside the bracket, an arc-shaped scraper installed on the outer side of the rotating shaft for scraping off the material adhering to the inner wall of the hopper, and a driving component connected to the outer wall of the top end of the rotating shaft for driving the rotating shaft to rotate.
[0007] Preferably, the driving component includes a motor, which is fixedly installed on the inner side of the bracket. The output end of the motor is connected to a pulley one, and the top outer wall of the rotating shaft is fixedly connected to a pulley two. A belt is provided between the pulley one and the pulley two.
[0008] Preferably, a connecting rod is provided between the outer wall of the rotating shaft and the arc-shaped scraper, and the two ends of the connecting rod are fixedly connected to the outer wall of the rotating shaft and the inner side of the arc-shaped scraper, respectively.
[0009] Preferably, inclined scrapers are fixedly connected to both sides of the bottom end of the arc-shaped scraper, and the outer side of the inclined scraper is in contact with the inner side of the bottom end of the hopper.
[0010] Preferably, the output end of the hopper is connected to a discharge pipe, and a piston is provided below the rotating shaft.
[0011] Preferably, a vertical through groove is provided on the inner side of the rotating shaft, and a lifting rod is slidably connected to the inner wall of the through groove, with a piston fixedly connected to the bottom end of the lifting rod.
[0012] Preferably, the outer wall of the piston is slidably connected to the inner wall of the discharge pipe.
[0013] Preferably, an L-shaped support rod is fixedly connected to the top of the bracket, and a hydraulic cylinder is fixedly installed at the top of the L-shaped support rod. The output end of the hydraulic cylinder is fixedly connected to the top of the lifting rod.
[0014] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art:
[0015] 1. The paste filling pump hopper has a drive component that drives a rotating shaft to rotate. The rotating shaft drives an arc-shaped scraper to rotate via a connecting rod, which in turn drives the paste material to rotate. At the same time, the material adhering to the inside of the hopper is scraped off, so that the paste material is introduced into the discharge pipe, thus avoiding damage to the material.
[0016] 2. The paste filling pump hopper controls a hydraulic cylinder to push a lifting rod to move along a through groove opened on the inner side of the rotating shaft. The lifting rod drives the piston to extend into the discharge pipe, squeezing the material in the discharge pipe into the filling pump, thereby increasing the discharge speed of the paste material. Attached Figure Description
[0017] In the attached diagram:
[0018] Figure 1 This is a front view of the hopper of a paste filling pump proposed in this utility model;
[0019] Figure 2 This utility model proposes a paste filling pump hopper. Figure 1 Sectional view;
[0020] Figure 3 This utility model proposes a paste filling pump hopper. Figure 1 Exploded view diagram;
[0021] Figure 4 This is a front view of the rotating shaft of a paste filling pump hopper proposed in this utility model.
[0022] In the diagram: 1. Hopper; 2. Support frame; 3. Drive unit; 301. Motor; 302. Belt pulley one; 303. Belt pulley two; 304. Belt; 4. Shaft; 401. Connecting rod; 402. Arc-shaped scraper; 403. Inclined scraper; 5. Discharge pipe; 6. Piston; 7. Through groove; 8. Lifting rod; 9. L-shaped support rod; 10. Hydraulic cylinder. Detailed Implementation
[0023] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments, so that those skilled in the art can implement it based on the description.
[0024] It should be understood that terms such as “having,” “comprising,” and “including” as used herein do not exclude the presence or addition of one or more other elements or combinations thereof.
[0025] In the description of this utility model, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] Example 1: Refer to Figure 1 - Figure 4 A paste filling pump hopper includes a hopper 1 installed at the output end of the paste filling pump and a bracket 2 installed on the side wall of the hopper 1. The output end of the hopper 1 is connected to a discharge pipe 5. The hopper 1 also includes a rotating shaft 4 rotatably installed inside the bracket 2. An arc-shaped scraper 402 is installed on the outer side of the rotating shaft 4 for scraping off the material adhering to the inner wall of the hopper 1. A drive component 3 is connected to the outer wall of the top of the rotating shaft 4 for driving the rotating shaft 4 to rotate. The rotating shaft 4 is driven to rotate by the drive component 3, and the rotating rotating shaft 4 drives the arc-shaped scraper 402 to rotate, thereby discharging the material in the hopper 1.
[0027] Specifically: the driving component 3 includes a motor 301, which is fixedly installed on the inner side of the bracket 2. The output end of the motor 301 is connected to a pulley 302. The top outer wall of the rotating shaft 4 is fixedly connected to a pulley 303. A belt 304 is provided between the pulley 302 and the pulley 303. The pulley 302 connected to the output end of the motor 301 drives the pulley 303 to rotate through the belt 304. The pulley 303 drives the rotating shaft 4 to rotate.
[0028] A connecting rod 401 is provided between the outer wall of the rotating shaft 4 and the arc-shaped scraper 402. The two ends of the connecting rod 401 are fixedly connected to the outer wall of the rotating shaft 4 and the inner side of the arc-shaped scraper 402, respectively. The rotating shaft 4 drives the arc-shaped scraper 402 to rotate through the connecting rod 401.
[0029] In this invention, the output end of the discharge pipe 5 connected to the bottom of the hopper 1 is connected to the input end of the filling pump. The paste material is poured into the hopper 1, and the motor 301 of the drive unit 3 is turned on. The pulley 302 connected to the output end of the motor 301 drives the pulley 303 to rotate through the belt 304. The pulley 303 drives the rotating shaft 4 to rotate. The rotating shaft 4 drives the arc scraper 402 to rotate through the connecting rod 401, which drives the paste material to rotate. At the same time, the material adhering to the inside of the hopper 1 is scraped off, so that the paste material is discharged through the discharge pipe 5.
[0030] Example 2: Basically the same as Example 1, but further: Refer to Figure 1 - Figure 4 A paste filling pump hopper has a vertical through groove 7 on the inner side of the rotating shaft 4. A lifting rod 8 is slidably connected to the inner wall of the through groove 7, and a piston 6 is fixedly connected to the bottom end of the lifting rod 8. The outer wall of the piston 6 is slidably connected to the inner wall of the discharge pipe 5. By opening the through groove 7 on the inner side of the rotating shaft 4, the lifting rod 8 can move along the inner wall of the through groove 7, thereby driving the piston 6 connected at the bottom to move up and down.
[0031] An L-shaped support rod 9 is fixedly connected to the top of the bracket 2. A hydraulic cylinder 10 is fixedly installed at the top of the L-shaped support rod 9. The output end of the hydraulic cylinder 10 is fixedly connected to the top of the lifting rod 8. The hydraulic cylinder 10 is supported by the L-shaped support rod 9. The hydraulic cylinder 10 drives the lifting rod 8 to move up and down, thereby driving the piston 6 to move up and down.
[0032] In this invention, the output end of the discharge pipe 5 connected to the bottom of the hopper 1 is connected to the input end of the filling pump. The paste material is poured into the hopper 1. The motor 301 of the drive unit 3 is turned on. The pulley 302 connected to the output end of the motor 301 drives the pulley 303 to rotate through the belt 304. The pulley 303 drives the rotating shaft 4 to rotate. The rotating shaft 4 drives the arc scraper 402 to rotate through the connecting rod 401, which drives the paste material to rotate. At the same time, the material adhering to the inside of the hopper 1 is scraped off, so that the paste material is introduced into the discharge pipe 5. The hydraulic cylinder 10 is controlled to push the lifting rod 8 to move along the through groove 7 opened on the inside of the rotating shaft 4. The lifting rod 8 drives the piston 6 to extend into the discharge pipe 5, squeezing the material in the discharge pipe 5 into the filling pump. After squeezing, the hydraulic cylinder 10 drives the lifting rod 8 and the piston 6 connected to its bottom end to rise. This cycle is repeated.
[0033] Example 3: Basically the same as Example 2, but further: Refer to Figure 1 - Figure 4A paste filling pump hopper has an arc-shaped scraper 402 with inclined scrapers 403 fixedly connected to both sides of its bottom end. The outer side of the inclined scraper 403 contacts the inner side of the bottom end of the hopper 1. The rotating shaft 4 drives the arc-shaped scraper 402 to rotate through the connecting rod 401, and at the same time drives the inclined scraper 403 to rotate, scraping the inner wall of the hopper 1.
[0034] In this invention, the output end of the discharge pipe 5 connected to the bottom of the hopper 1 is connected to the input end of the filling pump. The paste material is poured into the hopper 1. The motor 301 of the drive unit 3 is turned on. The pulley 302 connected to the output end of the motor 301 drives the pulley 303 to rotate through the belt 304. The pulley 303 drives the rotating shaft 4 to rotate. The rotating shaft 4 drives the arc scraper 402 to rotate through the connecting rod 401, which drives the paste material to rotate. At the same time, the material adhering to the inside of the hopper 1 is scraped off, so that the paste material is introduced into the discharge pipe 5. The hydraulic cylinder 10 is controlled to push the lifting rod 8 to move along the through groove 7 opened on the inside of the rotating shaft 4. The lifting rod 8 drives the piston 6 to extend into the discharge pipe 5, squeezing the material in the discharge pipe 5 into the filling pump. After squeezing, the hydraulic cylinder 10 drives the lifting rod 8 and the piston 6 connected to its bottom end to rise. This cycle is repeated.
[0035] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the invention patent. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model. These are all equivalent modifications and improvements made to the above embodiments based on the essential technology of this utility model, and all of these fall within the protection scope of this utility model.
Claims
1. A paste filling pump hopper, comprising a hopper (1) installed at the output end of the paste filling pump and a bracket (2) installed on the side wall of the hopper (1), characterized in that, Also includes: Rotary shaft (4) is mounted on the inner side of bracket (2). An arc-shaped scraper (402) is mounted on the outer side of the shaft (4) to scrape off the material adhering to the inner wall of hopper (1). A drive component (3) for driving the shaft (4) to rotate is connected to the outer wall of the top end of the shaft (4).
2. The paste filling pump hopper according to claim 1, characterized in that, The driving component (3) includes a motor (301), which is fixedly installed on the inner side of the bracket (2). The output end of the motor (301) is connected to a pulley (302), and a pulley (303) is fixedly connected to the outer wall of the top of the rotating shaft (4). A belt (304) is provided between the pulley (302) and the pulley (303).
3. The paste filling pump hopper according to claim 2, characterized in that, A connecting rod (401) is provided between the outer wall of the rotating shaft (4) and the arc-shaped scraper (402). The two ends of the connecting rod (401) are fixedly connected to the outer wall of the rotating shaft (4) and the inner side of the arc-shaped scraper (402), respectively.
4. The paste filling pump hopper according to claim 3, characterized in that, Both sides of the bottom end of the arc-shaped scraper (402) are fixedly connected with inclined scrapers (403), and the outer side of the inclined scraper (403) is in contact with the inner side of the bottom end of the hopper (1).
5. The paste filling pump hopper according to claim 4, characterized in that, The output end of the hopper (1) is connected to the discharge pipe (5), and a piston (6) is provided below the rotating shaft (4).
6. The paste filling pump hopper according to claim 5, characterized in that, The inner side of the rotating shaft (4) is provided with a vertical through groove (7), and a lifting rod (8) is slidably connected to the inner wall of the through groove (7). A piston (6) is fixedly connected to the bottom end of the lifting rod (8).
7. The paste filling pump hopper according to claim 6, characterized in that, The outer wall of the piston (6) is slidably connected to the inner wall of the discharge pipe (5).
8. The paste filling pump hopper according to claim 7, characterized in that, The top of the bracket (2) is fixedly connected to an L-shaped support rod (9), and a hydraulic cylinder (10) is fixedly installed on the top of the L-shaped support rod (9). The output end of the hydraulic cylinder (10) is fixedly connected to the top of the lifting rod (8).