Dust removal device of cylinder knitting machine

Abstract

The utility model discloses a dust removal device of a cylinder knitting machine, which comprises a dust removal machine body, the air inlet end of the dust removal machine body is connected with the air outlet end of a suction fan through a guide pipe, the air inlet end of the suction fan is connected with one end of the guide pipe, and the other end of the guide pipe is branched and fixed on a fixing frame outside the knitting machine. A partition plate is arranged in the upper half end of the dust removal machine body, a filter mesh bag is arranged at a through hole of the partition plate, the outer side of the filter mesh bag is fixed in a rotating frame, the two ends of the rotating frame are fixed in the left wall and the right wall of the dust removal machine body, and the left end of the rotating frame is fixedly connected with the output end of a motor; an injection connecting pipe is arranged above the partition plate, an electromagnetic pulse valve is installed at the right end of the injection connecting pipe and installed on the outer side of the dust removal machine body, and an air blowing pipe is arranged at the bottom of the injection connecting pipe. The device is convenient to clean and high in working efficiency, and the dust removal device does not need to be stopped during cleaning.

Description

Technical Field

[0001] The utility model relates to the technical field of knitting machines, in particular to a dust removal device for a cylindrical knitting machine. Background Art

[0002] In the textile industry, various types of looms are used. A large amount of yarn fluff is generated during the weaving process, and the yarn fluff attached to the surface of the textile raw materials will also scatter during the weaving process. If the continuously generated yarn fluff is not cleaned in time, it will accumulate in many parts of the machine such as the needle grooves, yarn feeders, and yarn nozzles, as well as on the surface of the fabric, affecting the normal operation of the machine, increasing the number of defects in the processed fabric, polluting the loom and the surrounding environment, and affecting the health of workers.

[0003] After the existing dust removal device on the market cleans the dust and yarn fluff generated during the weaving process of the loom, it is necessary to manually clean the dust and yarn fluff on the internal filter screen of the device. Through manual cleaning, the work efficiency is low, and the dust removal device needs to be stopped during cleaning. Therefore, a dust removal device for a cylindrical knitting machine is proposed to solve the above problems. Summary of the Utility Model

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A dust removal device for a cylindrical knitting machine includes a dust removal body. The air inlet end of the dust removal body is connected to the air outlet end of a suction fan through a conduit. The air inlet end of the suction fan is connected to one end of the conduit, and the other end of the conduit is bifurcated and fixed on the fixing frame outside the knitting machine. The left side of the top end of the dust removal body is provided with an air outlet end, and the air outlet end and the air inlet end form a passage in the dust removal body. A partition plate is arranged inside the upper half of the dust removal body. A filter bag is installed at the through hole of the partition plate. The outside of the filter bag is fixed inside a rotating frame. Both ends of the rotating frame are fixed inside the left and right walls of the dust removal body. The left end of the rotating frame is fixedly connected to the output end of a motor. A blowpipe joint is arranged above the partition plate. The right end of the blowpipe joint is equipped with an electromagnetic pulse valve, and the electromagnetic pulse valve is installed outside the dust removal body. A blowpipe is arranged at the bottom of the blowpipe joint, and the air outlet of the blowpipe faces the inside of the filter bag. A storage chamber is arranged at the bottom end of the dust removal body. An impeller is arranged inside the storage chamber, and the inside of the impeller is fixedly connected to the rear end of a hand crank. A sealing cover is installed at the bottom of the storage chamber.

[0006] Preferably, the rotating frame is composed of a rotating rod, a first collar, and a second collar. Both sides of the first collar are fixed inside the left half of the rotating rod, and both sides of the second collar are fixed inside the right half of the rotating rod. Both ends of the rotating rod are fixed inside the left and right walls of the dust removal body. The left end of the rotating rod is fixedly connected to the output end of the motor, and the motor is installed on the left side of the dust removal body.

[0007] Preferably, the number of filter bags is plural and the settings are the same. The outside of the filter bags is in fitting connection with the inner sides of the first collar and the second collar.

[0008] Preferably, the number of the blowing pipes is plural and corresponds to the number of the filter net bags.

[0009] Preferably, the convex blocks on the left and right walls of the sealing cover are movably connected with the outer sliding grooves of the discharge pipe of the storage chamber.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: (1) The motor of the device can drive the rotating frame to swing left and right inside the machine body. During the swinging process, the first collar and the second collar can shake off the dust and lint attached to the surface of the filter net bag. The electromagnetic pulse valve blows air into the filter net bag through the blowing connection pipe and the blowing pipe, which can further blow off the dust and lint on the surface of the filter net bag. The cleaning is convenient, the working efficiency is high, and the dust removal device does not need to stop using during cleaning. Description of the Drawings

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0012] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0013] Figure 2 For the present utility model Figure 1 It is an enlarged schematic diagram of structure A in the present utility model;

[0014] Figure 3 It is a three-dimensional structure schematic diagram of the dust removal body of the present utility model;

[0015] Figure 4 It is a schematic diagram of the cross-sectional structure of the rotating frame of the present utility model when viewed from above.

[0016] The reference numerals in the drawings are explained as follows: dust removal body 1, suction fan 2, knitting machine 3, air inlet end 11, partition plate 12, filter net bag 13, rotating frame 14, motor 15, blowing connection pipe 16, electromagnetic pulse valve 17, blowing pipe 18, air outlet end 19, storage chamber 20, impeller 21, sealing cover 22, hand rocker 23, rotating rod 141, first collar 142, second collar 143. Detailed Embodiments

[0017] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0018] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection" and "coupling" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0019] Please refer to Figures 1-4, an embodiment provided by the present utility model: a dust removal device for a cylindrical knitting machine, comprising a dust removal body 1. The air inlet end 11 of the dust removal body 1 is connected to the air outlet end of a suction fan 2 through a conduit. The air inlet end of the suction fan 2 is connected to one end of the conduit, and the other end of the conduit bifurcates and is fixed on the outer fixing frame of the knitting machine 3. The suction fan 2 can suck the dust and yarn fluff generated during the operation of the knitting machine 3 through the conduit. After the conduit bifurcates, the dust and yarn fluff generated during the operation of the knitting machine 3 can be sucked from multiple positions. The sucked dust and yarn fluff enter the interior of the dust removal body 1. On the left side of the top end of the dust removal body 1, there is an air outlet end 19, and the air outlet end 19 and the air inlet end 11 form a passage in the dust removal body 1. Inside the upper half of the dust removal body 1, there is a partition plate 12, and a filter bag 13 is installed at the through hole of the partition plate 12. The dust and yarn fluff entering the interior of the dust removal body 1 are filtered by the filter bag 13. Part of the filtered dust and yarn fluff will adhere to the surface of the filter bag 13. The outside of the filter bag 13 is fixed inside a rotating frame 14. Both ends of the rotating frame 14 are fixed inside the left and right walls of the dust removal body 1. The left end of the rotating frame 14 is fixedly connected to the output end of a motor 15. The motor 15 can drive the rotating frame 14 to swing left and right inside the body. During the swinging process, the dust and yarn fluff adhering to the surface of the filter bag 13 will fall off. Above the partition plate 12, there is a blowpipe connection 16. At the right end of the blowpipe connection 16, there is an electromagnetic pulse valve 17. The electromagnetic pulse valve 17 is installed outside the dust removal body 1. At the bottom of the blowpipe connection 16, there is a blowpipe 18, and the air outlet of the blowpipe 18 faces the inside of the filter bag 13. The electromagnetic pulse valve 17 blows air into the inside of the filter bag 13 through the blowpipe connection 16 and the blowpipe 18, which can further blow off the dust and yarn fluff on the surface of the filter bag 13. At the bottom end of the dust removal body 1, there is a storage chamber 20. Inside the storage chamber 20, there is an impeller 21. The inside of the impeller 21 is fixedly connected to the rear end of a hand rocker 23. At the bottom of the storage chamber 20, there is a sealing cover 22. Open the sealing cover 22 and rotate the hand rocker 23. The hand rocker 23 drives the impeller 21 to rotate, and the dust and yarn fluff inside the storage chamber 20 will be continuously cleared out.

[0020] The rotating frame 14 is composed of a rotating rod 141, a first collar 142 and a second collar 143. Both sides of the first collar 142 are fixed inside the left half of the rotating rod 141, and both sides of the second collar 143 are fixed inside the right half of the rotating rod 141. Both ends of the rotating rod 141 are fixed inside the left and right walls of the dust removal body 1. The left end of the rotating rod 141 is fixedly connected to the output end of the motor 15. The motor 15 is installed on the left side of the dust removal body 1. The number of filter bags 13 is plural and the settings are the same. The outer side of the filter bag 13 is in close contact with the inner sides of the first collar 142 and the second collar 143. The number of air blowing pipes 18 is plural and corresponds to the number of filter bags 13. Each filter bag 13 can be blown by the air blowing pipe 18. The convex blocks on the left and right walls of the sealing cover 22 are movably connected to the outer side chutes of the discharge pipe of the storage chamber 20. The sealing cover 22 can slide out of the discharge pipe of the storage chamber 20 and can also slide to close the discharge pipe of the storage chamber 20, which is convenient to use. The motor 15 drives the rotating rod 141 to rotate left and right repeatedly. The first collar 142 and the second collar 143 can swing left and right. During the swinging process, the dust and lint attached to the surface of the filter bag 13 will fall off.

[0021] When in use, the suction fan 2 can suck the dust and lint generated by the operation of the knitting machine 3 through the conduit. After the conduit bifurcates, it can suck the dust and lint generated by the operation of the knitting machine 3 from multiple positions. The sucked dust and lint enter the interior of the dust removal body 1. The dust and lint entering the interior of the dust removal body 1 are filtered by the filter bag 13. A part of the filtered dust and lint will adhere to the surface of the filter bag 13. The motor 15 can drive the rotating frame 14 to swing left and right inside the body. During the swinging process, the first collar 142 and the second collar 143 can shake off the dust and lint attached to the surface of the filter bag 13. The electromagnetic pulse valve 17 blows air into the filter bag 13 through the injection connection pipe 16 and the air blowing pipe 18, which can further blow off the dust and lint on the surface of the filter bag 13. Rotate the hand crank 23, and the hand crank 23 drives the impeller 21 to rotate. The dust and lint inside the storage chamber 20 will be continuously cleaned out.

[0022] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separated. The components shown as units may or may not be physical units, that is, they may be located in one place or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art can understand and implement it without creative labor.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A dust removal device for a circular knitting machine, characterized in that: The invention comprises a dust removal body (1), wherein an air inlet end (11) of the dust removal body (1) is connected to an air outlet end of a suction fan (2) through a conduit, the air inlet end of the suction fan (2) is connected to one end of the conduit, and the other end of the conduit is forked and fixed to a fixed frame outside a knitting machine (3), an air outlet end (19) is provided on the left side of the top end of the dust removal body (1), and the air outlet end (19) and the air inlet end (11) form a passage in the dust removal body (1), a partition plate (12) is provided inside the upper half of the dust removal body (1), a filter bag (13) is installed at the through hole of the partition plate (12), the outer side of the filter bag (13) is fixed inside a rotating frame (14), and the two ends of the rotating frame (14) are fixed to the left and right sides of the dust removal body (1). Inside the wall, the left end of the rotating frame (14) is fixedly connected to the output end of the motor (15), a blowing pipe (16) is provided above the partition plate (12), the right end of the blowing pipe (16) is equipped with an electromagnetic pulse valve (17), and the electromagnetic pulse valve (17) is installed on the outside of the dust removal body (1), the bottom of the blowing pipe (16) is provided with a blowing pipe (18), the air outlet of the blowing pipe (18) faces the inside of the filter bag (13), the bottom of the dust removal body (1) is provided with a storage chamber (20), the storage chamber (20) is provided with an impeller (21), the inside of the impeller (21) is fixedly connected to the rear end of the hand crank (23), and the bottom of the storage chamber (20) is provided with a sealing cover (22).

2. A dust removal device for a circular knitting machine according to claim 1, characterized in that: The rotating frame (14) is composed of a rotating rod (141), a first ring (142) and a second ring (143); two sides of the first ring (142) are fixed inside the left half of the rotating rod (141); two sides of the second ring (143) are fixed inside the right half of the rotating rod (141); two ends of the rotating rod (141) are fixed inside the left and right walls of the dust removal body (1); the left end of the rotating rod (141) is fixedly connected to the output end of the motor (15); and the motor (15) is installed on the left side of the dust removal body (1).

3. A dust removal device for a circular knitting machine according to claim 1, characterized in that: The number of the filter mesh bags (13) is plural and the configuration is the same. The outer side of the filter mesh bags (13) is closely connected to the inner side of the first ring (142) and the second ring (143).

4. A dust removal device for a circular knitting machine according to claim 1, characterized in that: The number of the air blowing pipes (18) is plural and corresponds to the number of the filter mesh bags (13).

5. A dust removal device for a circular knitting machine according to claim 1, characterized in that: The protrusions on the left and right walls of the sealing cover (22) are movably connected to the outer sliding groove of the discharge pipe of the storage chamber (20).

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