Efficient manual feeding auxiliary tool of vertical centrifugal machine
By designing a vertical centrifuge with a buffer component and a lifting component, an efficient manual feeding auxiliary tool was developed, which solved the problem of easy damage at pipe connections and improved the durability and adaptability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGJIAGANG CITY HUAXIANG CENTRIFUGE MFR CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-12
Smart Images

Figure CN224221572U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feeding auxiliary tools, and in particular to a highly efficient manual feeding auxiliary tool for a vertical centrifuge. Background Technology
[0002] Vertical centrifuges are widely used in liquid-solid separation, extraction, and concentration. During operation, manual feeding typically requires auxiliary tools to improve efficiency and ensure uniform and safe feeding. Pneumatic conveying systems utilize airflow to transport materials to the centrifuge's inlet, making them suitable for powdery or small granular materials. These systems use high-pressure air to blow materials to designated locations, reducing the risk of blockages and minimizing the risks associated with manual operation. They are ideal for feeding fine or fragile materials.
[0003] However, the existing high-efficiency manual feeding tools for vertical centrifuges are prone to damage and breakage at pipe connections due to prolonged pulling by personnel during use, affecting normal operation. Utility Model Content
[0004] The purpose of this utility model is to provide an efficient manual feeding auxiliary tool for vertical centrifuges, which solves the problem mentioned in the background art that the existing efficient manual feeding auxiliary tools for vertical centrifuges are prone to damage and breakage of pipe connections due to long-term pulling by personnel during use, thus affecting normal use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a highly efficient manual feeding auxiliary tool for a vertical centrifuge, comprising a three-way pipe, a fixed sleeve fixedly connected to one end of the side of the three-way pipe, a buffer assembly slidably connected inside the fixed sleeve, a support sleeve fixedly installed at the top of the three-way pipe by bolts, a telescopic sleeve slidably connected to the top of the support sleeve, fixed plates fixedly connected to one side of both the telescopic sleeve and the support sleeve, a lifting assembly rotatably connected inside one set of fixed plates, the buffer assembly comprising two sets of sliders slidably connected inside the fixed sleeve, a sliding sleeve fixedly connected to one side of each slider, and a support spring sleeved on the surface of the sliding sleeve; the lifting assembly comprising a rotating screw rotatably connected inside the fixed plates, and a drive motor fixedly connected to the bottom of the rotating screw.
[0006] As a further embodiment of this utility model, a support cylinder is fixedly connected to the top of the fixing plate, and a telescopic rod is slidably connected inside the support cylinder. The bottom of the telescopic rod is threadedly connected to the surface of the rotating screw. The telescopic rod facilitates lifting and lowering.
[0007] As a further embodiment of this utility model, a motor housing is fitted onto the surface of the drive motor, and the motor housing is fixedly connected to the bottom surface of the fixing plate. The motor housing serves to protect the drive motor.
[0008] As a further embodiment of this utility model, a material cylinder is connected through the bottom of the three-way pipe, and a pneumatic feeder body is connected through the bottom of the material cylinder. The material cylinder facilitates the temporary storage and buffering of materials.
[0009] As a further embodiment of this utility model, a limit ring is slidably connected to the surface of the sliding sleeve, and a clamp is fitted onto one end of the sliding sleeve. The clamp facilitates connection and installation.
[0010] As a further embodiment of this utility model, a material conveying pipe is sleeved inside the clamp, and an absorption port is fixedly connected to the bottom end of the material conveying pipe. The absorption port facilitates material suction.
[0011] As a further embodiment of this utility model, a discharge pipe is connected through the top of the telescopic sleeve, and four sets of universal wheels are fixedly connected in a rectangular array at the bottom of the pneumatic feeder body. The universal wheels facilitate movement.
[0012] This utility model provides a highly efficient manual feeding auxiliary tool for vertical centrifuges, which has the following beneficial effects:
[0013] 1. The high-efficiency manual feeding auxiliary tool for this vertical centrifuge, through the setting of buffer components and fixed sleeves, allows personnel to pull the feed pipe during use, causing the feed pipe to drive the sliding sleeve to slide inside the fixed sleeve. This, in turn, causes the fixed sleeve outlet frame to squeeze the limiting ring, which in turn squeezes the support spring. The support spring then contracts under force, generating elastic force to push in the opposite direction, thereby achieving the effect of offsetting part of the pulling force. This prevents damage and breakage of the pipe connection due to long-term pulling during use, which would affect the use and improve the service life of the device.
[0014] 2. This high-efficiency manual feeding auxiliary tool for vertical centrifuges, through the setting of the lifting component, allows for the activation of the drive motor according to the different heights of the vertical centrifuges. The drive motor drives the rotating screw to rotate, which in turn rotates at the bottom of the telescopic rod, causing the telescopic rod to rise and fall to the appropriate height within the support cylinder. Simultaneously, the telescopic rod pushes the top fixing plate, causing the telescopic sleeve to slide to the corresponding height within the support sleeve, thereby achieving the effect of adjusting the discharge pipe height. It can adapt to vertical centrifuges of different heights, reducing the production cost of dedicated machines and improving the adjustability and applicability of the device. Attached Figure Description
[0015] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the buffer assembly and fixing sleeve structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the lifting component structure of this utility model.
[0019] In the diagram: 1. T-joint; 2. Fixed sleeve; 3. Buffer assembly; 301. Slider; 302. Sliding sleeve; 303. Support spring; 4. Support sleeve; 5. Telescopic sleeve; 6. Fixed plate; 7. Lifting assembly; 701. Rotating screw; 702. Drive motor; 8. Support cylinder; 9. Telescopic rod; 10. Motor housing; 11. Material cylinder; 12. Limiting ring; 13. Clamp; 14. Conveying pipe; 15. Absorption port; 16. Discharge pipe; 17. Pneumatic feeder body; 18. Casters. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a highly efficient manual feeding auxiliary tool for a vertical centrifuge, including a three-way pipe 1, with a fixed sleeve 2 fixedly connected to one end of the side of the three-way pipe 1. A buffer component 3 is slidably connected inside the fixed sleeve 2. Through the setting of the buffer component 3 and the fixed sleeve 2, the effect of offsetting part of the pulling force is achieved, preventing damage and breakage of the pipe connection due to long-term pulling by personnel during use, thus affecting the use and improving the service life of the device. A support sleeve 4 is fixedly installed at the top of the three-way pipe 1 by bolts. A telescopic sleeve 5 is slidably connected to the top of the support sleeve 4. Both the telescopic sleeve 5 and the support sleeve 4 are fixedly connected to a fixed sleeve on one side. The fixed plate 6 has a lifting assembly 7 rotatably connected inside one set of fixed plates 6. The lifting assembly 7 is used to adjust the height of the discharge pipe 16, which can adapt to vertical centrifuges of different heights, reduce the production cost of special machines, and improve the adjustability and applicability of the device. The buffer assembly 3 includes two sets of sliders 301 slidably connected inside the fixed sleeve 2. A sliding sleeve 302 is fixedly connected to one side of the slider 301, and a support spring 303 is sleeved on the surface of the sliding sleeve 302. The lifting assembly 7 includes a rotating screw 701 rotatably connected inside the fixed plate 6. A drive motor 702 is fixedly connected to the bottom of the rotating screw 701.
[0022] A support cylinder 8 is fixedly connected to the top of the fixed plate 6. A telescopic rod 9 is slidably connected inside the support cylinder 8. The bottom of the telescopic rod 9 is threadedly connected to the surface of the rotating screw 701. The telescopic rod 9 facilitates lifting and lowering.
[0023] A motor housing 10 is fitted onto the surface of the drive motor 702. The motor housing 10 is fixedly connected to the bottom surface of the fixing plate 6. The motor housing 10 serves to protect the drive motor 702.
[0024] The bottom of the three-way pipe 1 is connected to the material cylinder 11, and the bottom of the material cylinder 11 is connected to the pneumatic feeder body 17. The material cylinder 11 is designed to facilitate the temporary storage and buffering of materials.
[0025] The sliding sleeve 302 has a limit ring 12 slidingly connected to its surface, and a clamp 13 is fitted onto one end of the sliding sleeve 302. The clamp 13 facilitates connection and installation.
[0026] The clamp 13 has a material conveying pipe 14 inside, and the bottom end of the material conveying pipe 14 is fixedly connected to the absorption port 15. The absorption port 15 facilitates material suction.
[0027] The top of the telescopic sleeve 5 is connected to the discharge pipe 16, and the bottom of the pneumatic feeder body 17 is fixedly connected to four sets of casters 18 in a rectangular array. The casters 18 facilitate movement.
[0028] In this invention, the working steps of the device are as follows:
[0029] First step: When in use, the personnel pull the conveying pipe 14, causing the conveying pipe 14 to drive the sliding sleeve 302 to slide inside the fixed sleeve 2, thereby pressing the limiting ring 12 at the outlet frame of the fixed sleeve 2, causing the limiting ring 12 to press the support spring 303, thereby causing the support spring 303 to contract under force and generate elastic force to push in the opposite direction.
[0030] Second step: When in use, according to the height of different vertical centrifuges, start the drive motor 702, so that the drive motor 702 drives the rotating screw 701 to rotate, and then the rotating screw 701 rotates at the bottom of the telescopic rod 9, and drives the telescopic rod 9 to rise and fall to the appropriate height in the support cylinder 8.
[0031] Third step: At the same time, the telescopic rod 9 pushes the top fixing plate 6, causing the telescopic sleeve 5 to slide to the corresponding height inside the support sleeve 4.
[0032] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0033] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A highly efficient manual feeding auxiliary tool for a vertical centrifuge, comprising a three-way pipe (1), characterized in that: A fixed sleeve (2) is fixedly connected to one end of the side of the three-way pipe (1). A buffer assembly (3) is slidably connected inside the fixed sleeve (2). A support sleeve (4) is fixedly installed at the top of the three-way pipe (1) by bolts. A telescopic sleeve (5) is slidably connected to the top of the support sleeve (4). A fixing plate (6) is fixedly connected to one side of both the telescopic sleeve (5) and the support sleeve (4). A lifting assembly (7) is rotatably connected inside one set of the fixing plates (6). The buffer assembly (3) includes two sets of sliders (301) slidably connected inside the fixed sleeve (2). A sliding sleeve (302) is fixedly connected to one side of the slider (301), and a support spring (303) is sleeved on the surface of the sliding sleeve (302). The lifting assembly (7) includes a rotating screw (701) rotatably connected inside the fixed plate (6), and a drive motor (702) is fixedly connected to the bottom of the rotating screw (701).
2. The efficient manual feeding auxiliary tool for a vertical centrifuge according to claim 1, characterized in that: The top of the fixed plate (6) is fixedly connected to a support cylinder (8), and a telescopic rod (9) is slidably connected inside the support cylinder (8). The bottom of the telescopic rod (9) is threadedly connected to the surface of the rotating screw (701).
3. The efficient manual feeding auxiliary tool for a vertical centrifuge according to claim 1, characterized in that: The surface of the drive motor (702) is fitted with a motor housing (10), and the motor housing (10) is fixedly connected to the bottom surface of the fixing plate (6).
4. The efficient manual feeding auxiliary tool for a vertical centrifuge according to claim 1, characterized in that: The bottom of the three-way pipe (1) is connected to a material cylinder (11), and the bottom of the material cylinder (11) is connected to a pneumatic feeder body (17).
5. The efficient manual feeding auxiliary tool for a vertical centrifuge according to claim 1, characterized in that: The surface of the sliding sleeve (302) is slidably connected to a limit ring (12), and one end of the sliding sleeve (302) is fitted with a clamp (13).
6. The efficient manual feeding auxiliary tool for a vertical centrifuge according to claim 5, characterized in that: The clamp (13) is fitted with a conveying pipe (14), and the bottom end of the conveying pipe (14) is fixedly connected to an absorption port (15).
7. The efficient manual feeding auxiliary tool for a vertical centrifuge according to claim 4, characterized in that: The top of the telescopic sleeve (5) is connected to a discharge pipe (16), and the bottom of the pneumatic feeder body (17) is fixedly connected to four sets of universal wheels (18) in a rectangular array.