Self-cleaning dust-free powder conveying system

Abstract

The utility model discloses a self-cleaning dust-free powder conveying system which comprises a splicing type pipeline, the splicing type pipeline is in a square tube shape, and a plurality of powder material stirring and conveying devices are arranged in an inner cavity of the splicing type pipeline at equal intervals. The two ends of each powder material shifting device are rotationally connected with the inner wall of the splicing type pipeline through bearings, and one end of each powder material shifting device extends out of the splicing type pipeline and is jointly in transmission connection with a driving assembly. The driving assembly is used for driving all the material stirring and conveying devices to rotate, so that the materials in the pipe are conveyed, powder materials can be conveyed in the sealed space, the powder materials cannot drift away, and the acting environment is better; the material stirring pieces can be in sliding friction with the inner wall of the splicing type pipeline in the rotating process, so that materials on the inner wall of the splicing type pipeline are hung down, and the materials are prevented from being attached to the inner wall of the pipeline.

Description

Technical Field

[0001] The utility model relates to the technical field of powder conveying, in particular to a self-cleaning dust-free powder conveying system. Background Art

[0002] Powders are aggregates of numerous small particles. Their common characteristics are: numerous discontinuous surfaces, a large specific surface area, and the fact that they are composed of numerous small particles. However, during processing, powders can easily become volatile when conveyed, impacting the working environment. They can also easily adhere to the inner walls of the machine, making cleaning difficult and wasteful. Therefore, a closed conveying system is required to transport powder materials. Utility Model Content

[0003] In view of the problems existing in the existing self-cleaning dust-free powder conveying system, the present utility model is proposed.

[0004] Therefore, the purpose of the present invention is to provide a self-cleaning dust-free powder conveying system, which solves the problem that when powder is conveyed during processing, the powder is easily scattered, affecting the working environment, and the powder is easily adhered to the inner wall of the machine, which is not only troublesome to clean but also causes waste. Therefore, it is necessary to set up a closed conveying system to convey the powder material.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A self-cleaning dust-free powder conveying system includes a spliced ​​pipe, the spliced ​​pipe is in a square shape, and a plurality of powder material feeders are arranged at equal distances in the inner cavity of the spliced ​​pipe;

[0007] Both ends of the powder material feeder are rotatably connected to the inner wall of the spliced ​​pipe through bearings, and one end of each powder material feeder extends out of the spliced ​​pipe and is commonly connected to a driving assembly.

[0008] As a preferred solution of the self-cleaning dust-free powder conveying system described in the utility model, when multiple spliced ​​pipes need to be spliced ​​together, the spliced ​​pipes are fixed by bolts, and the drive components on adjacent spliced ​​pipes are connected to each other.

[0009] As a preferred solution of the self-cleaning dust-free powder conveying system described in the utility model, the powder material conveyor includes a rotating shaft, a circular ring is sleeved on the rotating shaft, and the circular ring and the rotating shaft are welded and fixed, and material-discharging pieces are welded on the outer wall of the circular ring at equal distances, and both ends of the rotating shaft are rotatably connected to the spliced ​​pipe through bearings.

[0010] As a preferred solution of the self-cleaning dust-free powder conveying system described in the utility model, a groove is provided on the inner wall of one side of the spliced ​​pipe, and a through hole is provided on the opposite side of the spliced ​​pipe, bearings are fixedly installed in the groove and the through hole, and the two bearings are respectively connected to the two ends of the rotating shaft.

[0011] As a preferred solution of the self-cleaning dust-free powder conveying system described in the utility model, the driving assembly includes a support block welded on the outer wall of the spliced ​​pipe, the support block is connected to a worm through an axis rotation, a turbine is fixedly mounted on each rotating shaft, and each turbine is meshedly connected to the worm.

[0012] As a preferred solution of the self-cleaning dust-free powder conveying system described in the utility model, splicing blocks are welded on the outer walls of both ends of the spliced ​​pipe, and through holes are opened on the splicing blocks.

[0013] As a preferred solution of the self-cleaning dust-free powder conveying system described in the present invention, support legs are installed at the bottom of the spliced ​​pipe, and the height of the support legs can be adjusted.

[0014] As a preferred solution of the self-cleaning dust-free powder conveying system described in the utility model, the support leg includes a support rod detachably mounted on the bottom of the spliced ​​pipe, a support tube is inserted into the bottom end of the support rod, and internal threaded holes are provided at equal distances on the support rod. The support rod and the support tube are fixed by bolts, and a pad is installed at the bottom of the support tube.

[0015] As a preferred solution of the self-cleaning dust-free powder conveying system described in the utility model, wherein: a first support connecting seat is welded to the bottom of the spliced ​​pipe, the top end of the support rod is inserted into the first support connecting seat and fixed to the first support connecting seat by bolts, the top end of the pad is welded to the second support connecting seat, and the bottom of the support tube is inserted into the second support connecting seat and fixed to the first support connecting seat by bolts.

[0016] Compared with existing technologies:

[0017] 1. By setting a powder material feeder in the spliced ​​pipe and driving each material feeder to rotate through a driving component, the material in the pipe can be conveyed, so that the powder material can be transported in a sealed space, and the powder material will not float, thus creating a better working environment;

[0018] 2. The material stripper can slide and rub against the inner wall of the spliced ​​pipe during the rotation process, thereby hanging and dropping the material on the inner wall of the spliced ​​pipe, thereby preventing the material from adhering to the inner wall of the pipe;

[0019] 3. The drive assembly is arranged outside the spliced ​​pipe, which makes the disassembly and maintenance of the drive assembly more convenient and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the structure provided by the utility model;

[0021] Figure 2 The utility model provides Figure 1 sectional view of

[0022] Figure 3 This is a schematic diagram of two spliced ​​pipes provided by the utility model after splicing;

[0023] Figure 4 The utility model provides Figure 3 sectional view of .

[0024] In the figure: spliced ​​pipe 1, worm 2, splicing block 3, support block 4, turbine 5, rotating shaft 6, support rod 7, internal threaded hole 71, support pipe 8, second support connecting seat 9, circular ring 10, material shifting piece 101, and pad 11. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0026] The utility model provides a self-cleaning dust-free powder conveying system. Figure 1-4 , including a spliced ​​pipe 1, the spliced ​​pipe 1 is square-shaped, and a number of powder material feeders are arranged at medium distances in the inner cavity of the spliced ​​pipe 1, the powder material feeder includes a rotating shaft 6, a circular ring 10 is sleeved on the rotating shaft 6, and the circular ring 10 and the rotating shaft 6 are welded and fixed, and a stripping piece 101 is welded on the outer wall of the circular ring 10 at equal distances. As the stripping piece 101 rotates, the stripping piece 101 can be slidably connected with the inner wall of the spliced ​​pipe 1, thereby scraping the material on the inner wall of the spliced ​​pipe 1, and both ends of the rotating shaft 6 are rotatably connected to the spliced ​​pipe 1 through bearings. Specifically, a groove is provided on the inner wall of one side of the spliced ​​pipe 1, and a through hole is provided on the opposite side of the spliced ​​pipe 1, and bearings are fixedly installed in the groove and the through hole, and the two bearings are respectively connected between the two ends of the rotating shaft 6. The rotating ring 10 drives the stripping piece 101 to rotate, thereby stripping the material, thereby realizing the transportation of the material;

[0027] Both ends of the powder material feeder are rotatably connected to the inner wall of the spliced ​​pipe 1 through bearings, and one end of each powder material feeder extends out of the spliced ​​pipe 1 and is commonly connected to a driving assembly.

[0028] The drive assembly includes a support block 4 welded to the outer wall of the spliced ​​pipe 1. The support block 4 is connected to the worm 2 through an axial rotation. A turbine 5 is fixedly mounted on each rotating shaft 6. Each turbine 5 is meshed with the worm 2.

[0029] When multiple spliced ​​pipes 1 need to be spliced ​​together, the spliced ​​pipes 1 are fixed together by bolts, and the drive components on adjacent spliced ​​pipes 1 are connected to each other; and in specific use, a gear is fixedly installed on one or more worms 2, and the gear group is used to transmit the power to the motor, thereby driving the worm 2 to rotate through the motor; of course, a pulley can also be fixedly installed on one or more worms 2, and the worm and the motor are transmitted through the pulley group.

[0030] Splicing blocks 3 are welded to the outer walls of both ends of the splicing pipe 1, and through holes are opened on the splicing blocks 3.

[0031] A support leg is installed at the bottom of the spliced ​​pipe 1, and the height of the support leg can be adjusted; the support leg includes a support rod 7 that is detachably installed at the bottom of the spliced ​​pipe 1. Specifically, a first support connecting seat is welded to the bottom of the spliced ​​pipe 1, and the top end of the support rod 7 is inserted into the first support connecting seat and fixed to the first support connecting seat by bolts. A support tube 8 is inserted into the bottom end of the support rod 7, and internal threaded holes 71 are provided at equal distances on the support rod 7. The support rod 7 and the support tube 8 are fixed by bolts. A pad 11 is installed at the bottom of the support tube 8. Specifically, a second support connecting seat 9 is welded to the top end of the pad 11, and the bottom of the support tube 8 is inserted into the second support connecting seat 9 and fixed by bolts.

[0032] During specific use, align the various spliced ​​pipes 1, and use bolts to connect the adjacent spliced ​​pipes 1, set the height according to the pipe requirements, and adjust the depth of the support rod 7 inserted into the support tube 8; use a motor to drive the worm 2 to rotate, thereby driving the various rings 10 to rotate in the same direction at the same time, so that the material is transferred by using the material transfer piece 101.

[0033] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner, and the omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A self-cleaning dust-free powder conveying system, comprising a spliced ​​pipeline (1), characterized in that: The spliced ​​pipe (1) is in a square shape, and a plurality of powder material conveyors are arranged at equal distances in the inner cavity of the spliced ​​pipe (1); Both ends of the powder material conveyor are rotatably connected to the inner wall of the spliced ​​pipe (1) via bearings, and one end of each powder material conveyor extends out of the spliced ​​pipe (1) and is commonly connected to a driving assembly.

2. A self-cleaning dust-free powder conveying system according to claim 1, characterized in that: When a plurality of spliced ​​pipes (1) need to be spliced ​​together for use, the spliced ​​pipes (1) are fixed to each other by bolts, and the drive components on adjacent spliced ​​pipes (1) are connected to each other.

3. The self-cleaning dust-free powder conveying system according to claim 1, characterized in that: The powder material conveyor comprises a rotating shaft (6), a circular ring (10) is sleeved on the rotating shaft (6), and the circular ring (10) and the rotating shaft (6) are welded and fixed, and material shifting pieces (101) are welded on the outer wall of the circular ring (10) at equal distances, and both ends of the rotating shaft (6) are rotatably connected to the spliced ​​pipe (1) through bearings.

4. A self-cleaning dust-free powder conveying system according to claim 3, characterized in that: A groove is provided on the inner wall of one side of the spliced ​​pipe (1), and a through hole is provided on the opposite side of the spliced ​​pipe (1). Bearings are fixedly installed in the groove and the through hole, and the two bearings are respectively connected to the two ends of the rotating shaft (6).

5. A self-cleaning dust-free powder conveying system according to claim 4, characterized in that: The driving assembly comprises a support block (4) welded to the outer wall of the spliced ​​pipe (1), the support block (4) being rotatably connected to a worm (2) via an axis, a turbine (5) being fixedly mounted on each rotating shaft (6), and each turbine (5) being meshingly connected to the worm (2).

6. A self-cleaning dust-free powder conveying system according to claim 5, characterized in that: Splicing blocks (3) are welded on the outer walls of both ends of the spliced ​​pipe (1), and the splicing blocks (3) are provided with through holes.

7. The self-cleaning dust-free powder conveying system according to claim 1, characterized in that: Support legs are installed at the bottom of the spliced ​​pipe (1), and the height of the support legs can be adjusted.

8. The self-cleaning dust-free powder conveying system according to claim 7, characterized in that: The support leg comprises a support rod (7) which is detachably mounted on the bottom of the spliced ​​pipe (1); a support tube (8) is inserted into the bottom end of the support rod (7); internal threaded holes (71) are provided on the support rod (7) at equal intervals; the support rod (7) and the support tube (8) are fixed by bolts; and a pad (11) is installed at the bottom of the support tube (8).

9. The self-cleaning dust-free powder conveying system according to claim 8, characterized in that: A first support connection seat is welded to the bottom of the spliced ​​pipe (1), the top end of the support rod (7) is inserted into the first support connection seat and fixed to the first support connection seat by bolts, the top end of the pad (11) is welded to the second support connection seat (9), and the bottom of the support pipe (8) is inserted into the second support connection seat (9) and fixed to the first support connection seat by bolts.

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