Pipeline connecting device for powder conveying

By installing a rotating shaft and conveying auger inside the powder conveying pipeline, and connecting the drive motor with a transmission component, the problem of easy blockage in long pipeline connections is solved, enabling smooth conveying of powder materials and reducing costs.

CN223534234UActive Publication Date: 2025-11-11JIANGSU BOCHENG AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202422707045.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-11-11
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

In existing powder conveying systems, long pipe connections are prone to blockage, and the drive unit cannot effectively drive the conveying auger to rotate, resulting in poor material conveying.

Method used

A rotating shaft and a conveying auger are installed inside the pipeline, and a drive motor is connected to it through a transmission component to achieve synchronous rotation of the drive gears at both ends, thereby driving the auger inside the pipeline to convey powder materials.

Benefits of technology

It effectively avoids clogging of powder materials, enables smooth material transport in pipelines, reduces costs, and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipeline connecting device for powder conveying, and relates to the field of connecting devices. The pipeline connecting device for powder conveying comprises a pipeline body, and the pipeline body is composed of a first pipeline and a second pipeline. According to the pipeline connecting device for powder conveying, the rotating shaft and the conveying auger are installed in the two sets of pipelines, the transmission assemblies are installed at the two ends of the rotating shaft, the driving motor is connected with one set of transmission assemblies, and it is guaranteed that under the condition that the two sets of pipelines are connected and installed, the conveying auger can rotate; transmission assemblies at the tops of the two pipelines can be connected through a connecting assembly, driving gears at the tops of the two pipelines can be driven to rotate at the same time under the action of a driving motor, conveying augers in the two pipelines can rotate at the same time to convey internal powder materials, the cost is reduced, and the working efficiency is improved. And therefore, the situation that the powder is blocked in the pipeline can be avoided, the conveying work of the powder materials is smoother, and use is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline connection technology, specifically a pipeline connection device for powder conveying. Background Technology

[0002] Powder materials are generally stored inside the feeding box, and the feeding box is connected to the equipment through a pipeline. Due to the long length of the pipeline, two sets of pipelines are usually connected in a connected manner to transport the powder materials.

[0003] Existing methods for conveying powder materials typically require the use of a feed pump. The pump transports materials from the material bin through pipes to the equipment. However, due to the length of the connected pipes, blockages are common when using a feed pump. If a conveying auger is used, a drive unit is needed to rotate it and convey the material. Since both ends of the two connected pipes are connected to the equipment, it's impossible to use the drive unit with the auger for material conveying, making it inconvenient. To address these shortcomings, we propose a pipe connection device for powder conveying to solve these problems. Utility Model Content

[0004] To achieve the above objectives, this utility model provides the following technical solution: a pipe connection device for powder conveying, comprising a pipe body, the pipe body being composed of a first pipe and a second pipe, a connection structure being provided between the first pipe and the second pipe, a rotating shaft being rotatably connected inside the pipe body, a conveying auger being fixedly connected to the outer peripheral wall of the rotating shaft, and transmission components being provided at both ends of the rotating shaft, the transmission components including a transmission gear ring, a first drive gear, a second drive gear, and a drive motor, the transmission gear ring being located at both ends of the rotating shaft and connected to the rotating shaft through a connector, the first drive gear and the second drive gear being located at the top of the first pipe and the second pipe respectively, and meshing with the transmission gear ring;

[0005] The output end of the drive motor is connected to a set of first drive gears. The first drive gears and the second drive gears are connected by a connecting assembly. When the drive motor is working, it drives the rotating shaft inside the first pipe and the second pipe to rotate, so that the conveying auger conveys the powder.

[0006] Preferably, the connecting member includes a drive shaft and a connecting rod. The drive shaft is fixedly connected to the end of the rotating shaft, one end of the connecting rod is fixedly connected to the outer wall of the drive shaft, and the other end is fixedly connected to the inner wall of the drive gear ring.

[0007] Preferably, protective boxes are fixedly connected to the top of both ends of the first pipe and the second pipe, and the first drive gear and the second drive gear are rotatably connected inside the protective boxes.

[0008] Preferably, the drive motor is mounted on the outer wall of the protective box, and the connecting assembly includes a transmission rod, a transmission cylinder, and a second fixing bolt.

[0009] Preferably, both ends of the transmission cylinder are fixedly connected to the second drive gear, both ends of the transmission rod are fixedly connected to the first drive gear, and one end passes through the protective box and is inserted into the inside of the transmission cylinder.

[0010] Preferably, both the transmission cylinder and the transmission rod are internally threaded with multiple sets of second fixing bolts.

[0011] Preferably, the connection structure includes a first connecting ear, a second connecting ear, a first fixing bolt, a connecting groove, and a sealing ring, wherein the first connecting ear and the second connecting ear are respectively fixedly installed on the outer walls of the first pipe and the second pipe on both sides.

[0012] Preferably, the first fixing bolt is threaded inside the first connecting ear and the second connecting ear, the connecting groove is formed inside one end of the second pipe, and the sealing ring is fixedly installed at the end of the first pipe and inserted into the connecting groove.

[0013] This utility model discloses a pipe connection device for powder conveying, which has the following beneficial effects: This pipe connection device for powder conveying, by installing a rotating shaft and a conveying auger inside two sets of pipes, and installing transmission components at both ends of the rotating shaft, connects a drive motor to a set of transmission components. This ensures that when two sets of pipes are connected, the connection components can connect the transmission components at the top of the two sets of pipes. Under the action of a drive motor, the drive gears at the top of the two sets of pipes can be driven to rotate simultaneously, allowing the conveying augers inside the two sets of pipes to rotate simultaneously to convey the powder material inside. This reduces costs and prevents powder blockage inside the pipes, making the conveying of powder material smoother and easier to use. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

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

[0016] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the main body of the pipe of this utility model;

[0017] Figure 3 This is an exploded structural diagram of the transmission assembly at one end of the first pipeline of this utility model;

[0018] Figure 4 This is a schematic diagram of the first pipe connection end structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the second pipe connection end of this utility model;

[0020] Figure 6 This is a schematic diagram of the internal cross-sectional structure of the connection between the transmission rod and the transmission cylinder of this utility model.

[0021] In the diagram: 1. Pipe body; 101. First pipe; 102. Second pipe; 2. Connecting structure; 201. First connecting ear; 202. Second connecting ear; 203. First fixing bolt; 204. Connecting groove; 205. Sealing ring; 3. Rotating shaft; 301. Conveying auger; 4. Transmission assembly; 401. Transmission shaft; 402. Connecting rod; 403. Transmission gear ring; 404. First drive gear; 405. Transmission rod; 406. Protective box; 407. Drive motor; 408. Transmission cylinder; 409. Second drive gear; 410. Second fixing bolt. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0024] This utility model discloses a pipeline connection device for powder conveying.

[0025] According to the appendix Figure 1-6As shown, the system includes a pipe body 1, which consists of a first pipe 101 and a second pipe 102. A connecting structure 2 is provided between the first pipe 101 and the second pipe 102. A rotating shaft 3 is rotatably connected inside the pipe body 1. A conveying auger 301 is fixedly connected to the outer peripheral wall of the rotating shaft 3. Transmission components 4 are provided at both ends of the rotating shaft 3, and the transmission components 4 are installed at both ends of the rotating shaft 3 to improve the stability of the conveying auger 301 during rotation. The transmission components 4 include a transmission gear ring 403, a first drive gear 404, a second drive gear 409, and a drive motor 407. The transmission gear ring 403 is located at both ends of the rotating shaft 3 and is connected to the rotating shaft 3 through a connector. The first drive gear 404 and the second drive gear 409 are connected to the rotating shaft 3 through a connector. Gears 409 are located at the top of the first pipe 101 and the second pipe 102 respectively, and mesh with the transmission gear ring 403. A set of pipes is connected to the powder feeding box. With the cooperation of the conveying pump, the powder inside the powder box can pass through the inside of the pipe body 1 to realize the work of conveying and transferring the powder. Before connecting the two sets of pipes, the first connecting ears 201 and the second connecting ears 202 on both sides need to be aligned with each other. The two sets of pipes are connected so that the sealing ring 205 is inserted into the inside of the connecting groove 204. At this time, the transmission rod 405 can be inserted into the inside of the transmission cylinder 408. Then, the transmission rod 405, the transmission cylinder 408 and the two sets of connecting ears are fixed by two sets of fixing bolts respectively to realize the connection of the two sets of pipes.

[0026] The output end of the drive motor 407 is connected to a set of first drive gears 404. The first drive gears 404 and the second drive gears 409 are connected by a connecting assembly. When the drive motor 407 is working, it drives the rotating shaft 3 inside the first pipe 101 and the second pipe 102 to rotate, so that the conveying auger 301 conveys the powder. When the two sets of pipes are connected and the powder is being conveyed, the drive motor 407 is started, which drives the transmission rod 405 to rotate. Through the fixed connection between the transmission rod 405 and the two sets of first drive gears 404, the meshing between the first drive gears 404 and the transmission gear rings 403 enables the first drive gears 404 to drive the transmission gear rings 403 at both ends to rotate. Then, through the connecting assembly, the rotating shaft 3 is driven to rotate inside the first pipe 101, so that the conveying auger 301 inside the first pipe 101 conveys the powder.

[0027] The connecting components include a drive shaft 401 and a connecting rod 402. The drive shaft 401 is fixedly connected to the end of the rotating shaft 3. One end of the connecting rod 402 is fixedly connected to the outer wall of the drive shaft 401, and the other end is fixedly connected to the inner wall of the drive gear ring 403. Protective boxes 406 are fixedly connected to the top of both ends of the first pipe 101 and the second pipe 102. The first drive gear 404 and the second drive gear 409 are rotatably connected inside the protective boxes 406. It should be noted that when the drive motor 407 is working, the first drive gear 404... 4. During the process of conveying powder materials inside the first pipe 101 by rotating the conveying auger 301, the connecting component can connect and fix the transmission rod 405 and the transmission cylinder 408, thereby enabling the transmission cylinder 408 to drive the second drive gears 409 at both ends to rotate. Through the meshing between the second drive gear 409 and the transmission gear ring 403, the connecting component drives the rotating shaft 3 inside the second pipe 102 and the conveying auger 301 to rotate, thus conveying the powder materials inside the second pipe 102.

[0028] The drive motor 407 is mounted on the outer wall of the protective box 406. The connecting assembly includes a transmission rod 405, a transmission cylinder 408, and a second fixing bolt 410. Both ends of the transmission cylinder 408 are fixedly connected to the second drive gear 409. The diameter of the transmission rod 405 is equal to the inner diameter of the transmission cylinder 408, allowing the transmission rod 405 to be inserted into the transmission cylinder 408 to connect the first drive gear 404 and the second drive gear 409. Both ends of the transmission rod 405 are fixedly connected to the first drive gear 404. The transmission rod 405, inserted into the transmission cylinder 408, connects the two ends of the first drive gear 404. 4. It is connected to the second drive gear 409, and the connected transmission rod 405 and transmission cylinder 408 are fixed by the second fixing bolt 410. One end passes through the protective box 406 and is inserted into the inside of the transmission cylinder 408. The connecting assembly can connect and fix the transmission rod 405 and transmission cylinder 408. Under the action of a set of drive motors 407, it can drive the drive gears at the top of the two sets of pipes to rotate at the same time, so that the conveying augers 301 inside the two sets of pipes can rotate at the same time to convey the powder material inside, reducing costs and making it easy to use.

[0029] The transmission cylinder 408 and the transmission rod 405 are both internally threaded with multiple sets of second fixing bolts 410. The connection structure 2 includes a first connecting ear 201, a second connecting ear 202, a first fixing bolt 203, a connecting groove 204, and a sealing ring 205. The first connecting ear 201 and the second connecting ear 202 are respectively fixedly installed on the outer walls of the first pipe 101 and the second pipe 102.

[0030] The first fixing bolt 203 is threaded into the inside of the first connecting ear 201 and the second connecting ear 202. The connecting groove 204 is opened inside one end of the second pipe 102. The sealing ring 205 is fixedly installed at the end of the first pipe 101 and inserted into the inside of the connecting groove 204. By inserting the sealing ring 205 into the inside of the second pipe 102, the two sets of pipes after connection can be sealed.

[0031] 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 embodiments and descriptions in the specification 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 the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A pipe connection device for powder conveying, comprising a pipe body (1), wherein the pipe body (1) is composed of a first pipe (101) and a second pipe (102), and a connection structure (2) is provided between the first pipe (101) and the second pipe (102), characterized in that, The main body of the pipe (1) is rotatably connected to a rotating shaft (3). A conveying auger (301) is fixedly connected to the outer peripheral wall of the rotating shaft (3). Both ends of the rotating shaft (3) are provided with transmission components (4). The transmission components (4) include a transmission gear ring (403), a first drive gear (404), a second drive gear (409), and a drive motor (407). The transmission gear ring (403) is located at both ends of the rotating shaft (3) and is connected to the rotating shaft (3) through a connector. The first drive gear (404) and the second drive gear (409) are located at the top of the first pipe (101) and the second pipe (102) respectively, and mesh with the transmission gear ring (403). The output end of the drive motor (407) is connected to a set of first drive gears (404). The first drive gears (404) and the second drive gears (409) are connected by a connecting component. When the drive motor (407) is working, it drives the rotating shafts (3) inside the first pipe (101) and the second pipe (102) to rotate, so that the conveying auger (301) conveys the powder.

2. The pipe connection device for powder conveying according to claim 1, characterized in that: The connecting component includes a drive shaft (401) and a connecting rod (402). The drive shaft (401) is fixedly connected to the end of the rotating shaft (3). One end of the connecting rod (402) is fixedly connected to the outer wall of the drive shaft (401), and the other end is fixedly connected to the inner wall of the drive gear ring (403).

3. The pipe connection device for powder conveying according to claim 2, characterized in that: Protective boxes (406) are fixedly connected to the top of both ends of the first pipe (101) and the second pipe (102), and the first drive gear (404) and the second drive gear (409) are rotatably connected inside the protective boxes (406).

4. The pipe connection device for powder conveying according to claim 3, characterized in that: The drive motor (407) is mounted on the outer wall of the protective box (406), and the connecting assembly includes a transmission rod (405), a transmission cylinder (408), and a second fixing bolt (410).

5. A pipe connection device for powder conveying according to claim 4, characterized in that: The two ends of the transmission cylinder (408) are fixedly connected to the second drive gear (409), and the two ends of the transmission rod (405) are fixedly connected to the first drive gear (404), with one end passing through the protective box (406) and inserted into the inside of the transmission cylinder (408).

6. A pipe connection device for powder conveying according to claim 5, characterized in that: The transmission cylinder (408) and the transmission rod (405) are both internally threaded with multiple sets of second fixing bolts (410).

7. A pipe connection device for powder conveying according to claim 1, characterized in that: The connection structure (2) includes a first connecting ear (201), a second connecting ear (202), a first fixing bolt (203), a connecting groove (204), and a sealing ring (205). The first connecting ear (201) and the second connecting ear (202) are respectively fixedly installed on the outer walls of the first pipe (101) and the second pipe (102).

8. A pipe connection device for powder conveying according to claim 7, characterized in that: The first fixing bolt (203) is threaded into the inside of the first connecting ear (201) and the second connecting ear (202). The connecting groove (204) is opened inside one end of the second pipe (102). The sealing ring (205) is fixedly installed at the end of the first pipe (101) and is inserted into the inside of the connecting groove (204).