Novel powder conveying anti-sticking and wear-resisting process device

By introducing wear-resistant and anti-sticking components into the powder conveying device, the problems of agglomeration and wear of moisture-sensitive materials during conveying are solved, achieving anti-sticking scraping and convenient disassembly, and improving the anti-sticking and wear-resistant performance of the equipment.

CN224000451UActive Publication Date: 2026-03-17HUBEI LINGTAN ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing powder conveying devices are prone to adsorption and agglomeration due to static electricity or friction when conveying materials that are susceptible to moisture and stickiness, leading to pipeline blockage and accelerated equipment wear.

Method used

It adopts wear-resistant and anti-stick components, including an inner liner sleeve, a groove structure and a scraper. The motor drives the rotating rod to drive the pulley and screw to scrape off the sticky materials. The threaded structure facilitates the disassembly and replacement of the inner liner sleeve, reducing equipment wear.

Benefits of technology

It effectively prevents material adhesion, reduces pipe blockage, lowers equipment wear, and improves equipment lifespan and operational stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel powder conveying anti-sticking wear-resisting process device, which relates to the technical field of powder conveying, and comprises a rack, the top of the rack is fixedly connected with a conveying cylinder, one side of the conveying cylinder is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with an auger through a coupler, and the auger is fixedly connected with the conveying cylinder. The top of the conveying cylinder is fixedly connected with a feeding port, and the bottom of the conveying cylinder is fixedly connected with a discharging port. According to the novel powder conveying anti-sticking and wear-resisting process device, by starting a mounting motor, the mounting motor can drive a rotating rod to rotate, the rotating rod can drive a belt wheel to rotate, the belt wheel can drive a connecting belt to rotate, and the belt wheel can drive a screw to rotate; the screw rod can rotate in the threaded sleeve, the material scraping plate can move along the outer wall of the screw rod by means of the threaded sleeve, and the material scraping plate can scrape adhered materials.
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Description

Technical Field

[0001] This utility model relates to the field of powder conveying technology, specifically a novel anti-sticking and wear-resistant powder conveying process device. Background Technology

[0002] Powder conveying devices are an indispensable core piece of equipment in modern industrial production. They are widely used in chemical, food, pharmaceutical, and building materials industries, and are key to ensuring the efficient and stable operation of production lines. Through the direct pushing or lifting action of mechanical components, they achieve continuous or intermittent conveying of powders. These mainly include screw conveyors, scraper conveyors, and bucket elevators. Screw conveyors are suitable for conveying materials horizontally or at small angles of inclination, scraper conveyors are better suited for handling sticky or easily agglomerated materials, and bucket elevators are mainly used for vertical material lifting. Powder conveying devices play a vital role in modern industrial production. They come in many varieties, each with its own characteristics. With technological advancements and rapid industrial development, powder conveying devices will continue to evolve towards automation, intelligence, and environmental protection and energy conservation.

[0003] In existing powder conveying devices, especially for materials that are prone to moisture and stickiness, static electricity or friction can easily cause adsorption and agglomeration during the conveying process. These agglomerates will adhere to the inner wall of the pipe, gradually accumulate and cause blockage. The powder material will cause wear to the pipe and equipment during the conveying process. Due to the scouring effect of the material and air, the wear is more serious. Long-term wear will lead to equipment damage and other problems. Therefore, we need a new type of anti-sticking and wear-resistant powder conveying process device. Utility Model Content

[0004] The purpose of this invention is to provide a novel anti-sticking and wear-resistant powder conveying process device to solve the existing problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel powder conveying anti-sticking and wear-resistant process device, comprising a frame, a conveying cylinder fixedly connected to the top of the frame, a drive motor fixedly connected to one side of the conveying cylinder, an auger fixedly connected to the output shaft of the drive motor via a coupling, a feed inlet fixedly connected to the top of the conveying cylinder, a discharge inlet fixedly connected to the bottom of the conveying cylinder, a wear-resistant component disposed inside the conveying cylinder, and an anti-sticking component disposed on the inner wall of the conveying cylinder; the anti-sticking component includes a mounting motor, a rotating rod fixedly connected to the output shaft of the mounting motor via a coupling, a pulley fixedly connected to one end of the rotating rod, a connecting belt sleeved on the outer wall of the pulley, a screw disposed on the inner wall of the connecting belt, a threaded sleeve threadedly connected to the outer wall of the screw, and a scraper disposed on the outer wall of the threaded sleeve.

[0006] Preferably, the wear-resistant component includes a clamping plate, an inner liner sleeve is engaged with the outer wall of the clamping plate, the outer wall of the inner liner sleeve is provided with a clamping groove, the inside of the conveying cylinder is provided with a threaded groove, a pipe cap is threadedly connected to the inside of the threaded groove, and the outer wall of the pipe cap is provided with an external thread.

[0007] Preferably, the conveying cylinder is connected to the inner liner sleeve by a clamping plate, and the shape and size of the clamping plate match the shape and size of the groove, and the outer wall of the clamping plate is fitted to the inner wall of the groove.

[0008] Preferably, the conveying cylinder forms a threaded structure with the pipe cover through a screw groove, and the inner diameter of the screw groove matches the outer diameter of the pipe cover, and the inner wall of the screw groove fits snugly against the outer wall of the pipe cover.

[0009] Preferably, the motor is mounted in a rotating structure via a rotating rod and a pulley, with one end of the rotating rod connected to the output end of the motor and the other end connected to one side of the pulley.

[0010] Preferably, the scraper plate forms a threaded structure with the screw through a threaded sleeve, and the inner diameter of the threaded sleeve matches the outer wall size of the screw, and the inner wall of the threaded sleeve is fitted to the outer wall of the screw.

[0011] Preferably, the scraper has two screws, and the two screws are symmetrically arranged in the threaded sleeve with the vertical line of the scraper as the axis of symmetry.

[0012] Compared with the prior art, the beneficial effects of this utility model are: this novel powder conveying anti-sticking and wear-resistant process device...

[0013] (1) By starting the installation motor, the installation motor can drive the rotating rod to rotate, the rotating rod can drive the pulley to rotate, the pulley can drive the connecting belt to rotate, the pulley can drive the screw to rotate, the screw can rotate inside the threaded sleeve, the scraper can move along the outer wall of the screw by relying on the threaded sleeve, and the scraper can scrape the sticky material.

[0014] (2) By relying on the inner liner sleeve, the wear on the conveying cylinder can be reduced. When the pipe cover is rotated, the pipe cover can be rotated out from the screw groove in the conveying cylinder by the external thread. Then, by pulling the inner liner sleeve, the inner liner sleeve can be moved out along the outer wall of the card plate by the internal slot. This makes it easier for people to disassemble and replace the inner liner sleeve, and reduces the wear on the equipment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0016] Figure 2 This is a schematic diagram of the conveying pipe and pipe cover structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the conveying pipe and inner lining sleeve structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the anti-stick component structure of this utility model.

[0019] In the diagram: 1. Frame; 2. Conveyor cylinder; 3. Drive motor; 4. Screw; 5. Feed inlet; 6. Discharge outlet; 7. Wear-resistant component; 701. Clamping plate; 702. Inner liner sleeve; 703. Clamping groove; 704. Threaded groove; 705. External thread; 706. Pipe cap; 8. Anti-stick component; 801. Motor mounting; 802. Rotating rod; 803. Pulley; 804. Connecting belt; 805. Screw; 806. Threaded sleeve; 807. Scraper. 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. 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.

[0021] This utility model provides a novel anti-sticking and wear-resistant powder conveying process device, such as... Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the device includes a frame 1, a conveyor cylinder 2 fixedly connected to the top of the frame 1, a drive motor 3 fixedly connected to one side of the conveyor cylinder 2, an auger 4 fixedly connected to the output shaft of the drive motor 3 via a coupling, a feed inlet 5 fixedly connected to the top of the conveyor cylinder 2, a discharge outlet 6 fixedly connected to the bottom of the conveyor cylinder 2, a wear-resistant component 7 installed inside the conveyor cylinder 2, and an anti-stick component 8 installed on the inner wall of the conveyor cylinder 2. The anti-stick component 8 includes a mounting motor 801, a rotating rod 802 fixedly connected to the output shaft of the mounting motor 801 via a coupling, a pulley 803 fixedly connected to one end of the rotating rod 802, and the mounting motor 801 and the pulley 803 forming a structure. The structure is designed for rotation, with one end of the rotating rod 802 connected to the output end of the mounting motor 801, and the other end connected to one side of the pulley 803. This enhances the connection between the mounting motor 801 and the rotating rod 802, allowing the mounting motor 801 to drive the rotating rod 802 to rotate, which in turn drives the pulley 803 to rotate. A connecting belt 804 is fitted onto the outer wall of the pulley 803, and a screw 805 is provided on the inner wall of the connecting belt 804. A threaded sleeve 806 is threaded onto the outer wall of the screw 805. There are two screws 805 inside the scraper plate 807, and the two screws 805 are connected to the scraper plate 807. The perpendicular bisector of 07 is symmetrically arranged within the threaded sleeve 806, enhancing the connection between the scraper plate 807 and the screw 805. This allows the two screws 805 to rotate within the threaded sleeve 806, improving the stability of the scraper plate 807's movement. The scraper plate 807 is mounted on the outer wall of the threaded sleeve 806, forming a threaded structure with the screw 805 via the threaded sleeve 806. The inner diameter of the threaded sleeve 806 matches the outer wall size of the screw 805, and the inner wall of the threaded sleeve 806 fits snugly against the outer wall of the screw 805, further enhancing the connection between the scraper plate 807 and the threaded sleeve 806, allowing the scraper plate 807 to rotate within the threaded sleeve 806. Plate 807 can move along the outer wall of screw 805 by relying on threaded sleeve 806. By starting mounting motor 801, mounting motor 801 can drive rotating rod 802 to rotate, rotating rod 802 can drive pulley 803 to rotate, pulley 803 can drive connecting belt 804 to rotate, pulley 803 can drive screw 805 to rotate, screw 805 can rotate inside threaded sleeve 806, scraper plate 807 can move along the outer wall of screw 805 by relying on threaded sleeve 806, scraper plate 807 can scrape the sticky material.

[0022] In a further preferred embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the wear-resistant component 7 includes a clamping plate 701. An inner liner sleeve 702 is clamped to the outer wall of the clamping plate 701. A groove 703 is formed on the outer wall of the inner liner sleeve 702. The conveying cylinder 2 forms a clamping structure with the inner liner sleeve 702 via the clamping plate 701. The shape and size of the clamping plate 701 match the shape and size of the groove 703, and the outer wall of the clamping plate 701 fits snugly against the inner wall of the groove 703, enhancing the connection between the conveying cylinder 2 and the clamping plate 701. This allows the clamping plate 701 to be clamped into the groove 703 on the outer wall of the inner liner sleeve 702 for installation, improving the installation and fixing stability of the inner liner sleeve 702. A threaded groove 704 is formed inside the conveying cylinder 2, and a pipe cap 706 is threaded inside the threaded groove 704. An external thread 705 is formed on the outer wall of the pipe cap 706. The conveying cylinder 2 is connected to the pipe cap 706 via the threaded groove 704. 04 and the pipe cover 706 form a threaded structure, and the inner diameter of the threaded groove 704 matches the outer diameter of the pipe cover 706. The inner wall of the threaded groove 704 fits snugly against the outer wall of the pipe cover 706, which strengthens the connection between the conveying cylinder 2 and the pipe cover 706. The pipe cover 706 can be installed by being fastened in the threaded groove 704 by the external thread 705. The inner sleeve 702 can reduce the wear on the conveying cylinder 2. When the pipe cover 706 is rotated, it can be rotated out of the threaded groove 704 in the conveying cylinder 2 by the external thread 705. Then, by pulling the inner sleeve 702, the inner sleeve 702 can be moved out along the outer wall of the clamping plate 701 by the internal slot 703. This makes it easy for people to disassemble and replace the inner sleeve 702, and reduces the wear on the equipment.

[0023] Working Principle: During use, material is injected through the feed inlet 5. Starting the drive motor 3 rotates the auger 4 within the conveying cylinder 2, allowing it to transport the material. The inner liner sleeve 702 reduces wear on the conveying cylinder 2. Rotating the pipe cover 706 allows it to unscrew from the threaded groove 704 within the conveying cylinder 2 via its external thread 705. Pulling the inner liner sleeve 702 allows it to move along the outer wall of the clamping plate 701 via its internal slot 703, facilitating material transport. The disassembly and replacement of the inner sleeve 702 can reduce wear on the equipment. In addition, by starting the installation motor 801, the installation motor 801 can drive the rotating rod 802 to rotate, which in turn drives the pulley 803 to rotate. The pulley 803 can drive the connecting belt 804 to rotate, which in turn drives the screw 805 to rotate. The screw 805 can rotate inside the threaded sleeve 806, allowing the scraper 807 to move along the outer wall of the screw 805 along the threaded sleeve 806, thus scraping off the adhering material.

[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A novel powder conveying anti-sticking and wear resistant process device comprising a frame (1), characterized in that: The top of the rack (1) is fixedly connected with a conveying cylinder (2), one side of the conveying cylinder (2) is fixedly connected with a driving motor (3), the output shaft of the driving motor (3) is fixedly connected with an auger (4) through a shaft coupling, the top of the conveying cylinder (2) is fixedly connected with a feeding port (5), the bottom of the conveying cylinder (2) is fixedly connected with a discharging port (6), the inside of the conveying cylinder (2) is provided with a wear-resistant assembly (7), and the inner wall of the conveying cylinder (2) is provided with an anti-sticking assembly (8). The anti-sticking assembly (8) comprises a mounting motor (801), the output shaft of the mounting motor (801) is fixedly connected with a rotating rod (802) through a shaft coupling, one end of the rotating rod (802) is fixedly connected with a belt pulley (803), the outer wall of the belt pulley (803) is sleeved with a connecting belt (804), the inner wall of the connecting belt (804) is provided with a screw rod (805), the outer wall of the screw rod (805) is threadedly connected with a threaded sleeve (806), and the outer wall of the threaded sleeve (806) is provided with a scraping plate (807).

2. A novel powder conveying anti-sticking and wear resistant process device according to claim 1, characterized in that: The wear-resistant assembly (7) comprises a clamping plate (701), the outer wall of the clamping plate (701) is clampedly connected with an inner lining sleeve (702), the outer wall of the inner lining sleeve (702) is provided with a clamping groove (703), the inside of the conveying cylinder (2) is provided with a screw groove (704), the inside of the screw groove (704) is threadedly connected with a pipe cover (706), and the outer wall of the pipe cover (706) is provided with an external thread (705).

3. A novel powder conveying anti-sticking and wear resistant process device as claimed in claim 2, wherein: The conveying cylinder (2) and the inner lining sleeve (702) form a clamping structure through the clamping plate (701), and the shape and size of the clamping plate (701) and the shape and size of the clamping groove (703) are matched with each other, and the outer wall of the clamping plate (701) is arranged in close fit with the inner wall of the clamping groove (703).

4. A novel powder conveying anti-sticking and wear resistant process device as claimed in claim 2, wherein: The conveying cylinder (2) and the pipe cover (706) form a threaded structure through the screw groove (704), and the inner diameter size of the screw groove (704) and the outer diameter size of the pipe cover (706) are matched, and the inner wall of the screw groove (704) and the outer wall of the pipe cover (706) are arranged in close fit.

5. A novel powder conveying anti-sticking and wear resistant process device as claimed in claim 1, wherein: The mounting motor (801) and the belt pulley (803) form a rotating structure through the rotating rod (802), one end of the rotating rod (802) is connected with the output end of the mounting motor (801), and one end of the rotating rod (802) is connected with one side of the belt pulley (803).

6. A novel powder conveying anti-sticking and wear resistant process device as claimed in claim 1, wherein: The scraping plate (807) and the screw rod (805) form a threaded structure through the threaded sleeve (806), the inner diameter size of the threaded sleeve (806) and the outer wall size of the screw rod (805) are matched, and the inner wall of the threaded sleeve (806) and the outer wall of the screw rod (805) are arranged in close fit.

7. A novel powder conveying anti-sticking and wear resistant process device as claimed in claim 1, wherein: The number of the screw rods (805) in the scraping plate (807) is two, and the two screw rods (805) are symmetrically arranged in the threaded sleeve (806) with the median line of the scraping plate (807) as the axis of symmetry.