Dust removal device for elasticizer for polyester yarn processing

By designing a dust removal device for a texturing machine used in polyester filament processing, and utilizing components such as a dust removal shell, transmission rollers, dust brush rollers, and a hot drying mechanism, the problem of dust diffusion during polyester filament processing was solved, achieving efficient dust removal and improved safety.

CN224186372UActive Publication Date: 2026-05-01ZHEJIANG HEWU TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HEWU TECHNOLOGY CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In the process of processing polyester yarn, existing texturing machines easily generate dust, which endangers the safety of workers and affects the equipment. Furthermore, it is difficult to effectively remove dust attracted by electrostatic charge.

Method used

Design a dust removal device for a texturing machine used in polyester filament processing. Through a combination structure of dust removal shell, transmission roller, drive roller, dust brush roller and dust collection box, dust is removed by dust removal belt and dust brush roller, and the dust removal effect is improved by combining a hot drying mechanism and spray pipe.

Benefits of technology

It effectively removes dust from polyester filaments, prevents dust from spreading, improves the safety of the working environment and the stability of the equipment, and enhances the dust removal effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of elasticizers, and discloses a dust removal device for an elasticizer for polyester yarn processing, which comprises a yarn pressing mechanism mounted on the elasticizer and a dust removal shell butted and mounted with the yarn pressing mechanism, and the butted part between the yarn pressing mechanism and the dust removal shell is positioned at the polyester yarn warp position arranged on the elasticizer; and a transmission roller and a driving roller are rotationally arranged in the dust removal shell through bearings. According to the dust removal device for the elasticizer for polyester yarn processing, the dust removal shell and the yarn pressing mechanism are in butt joint to be clamped at the warp position of the polyester yarn, so that the polyester yarn is affected by advancing pulling force and directly sinks into the dust removal belt after being ejected out of a curve by the dust removal belt in the dust removal shell, and the dust adsorption force of static electricity on the polyester yarn to dust is ignored; dust on the polyester threads is erased by the dust removal belt, so that the polyester threads are subjected to dust removal harmlessly, and the dust is prevented from diffusing into a workshop.
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Description

A dust removal device for a texturing machine used in polyester filament processing. Technical Field

[0001] This utility model relates to the field of texturing machine technology, specifically a dust removal device for a texturing machine used in polyester filament processing. Background Technology

[0002] In the textile industry, texturing machines are crucial equipment for processing yarn. Their main function is to process synthetic fiber filaments through a false-twist texturing process, giving them better bulk, elasticity, and coverage. When texturing polyester yarn, the yarn generates dust due to friction. Therefore, dust removal of the polyester yarn is necessary to improve yarn quality.

[0003] As a key piece of equipment in textile production, texturing machines can improve the elasticity of yarn, making it softer and easier to weave. However, in existing technology, there are many parts of the yarn distributed on the texturing machine. When it is necessary to remove dust from the polyester yarn, due to the fact that polyester yarn is prone to static electricity and has a strong ability to attract dust, the dust on a certain section of the polyester yarn passing through the texturing machine can only be blown away. After blowing, the dust from the polyester yarn will diffuse throughout the workshop where the texturing machine is located under air pressure, which not only endangers the safety of the workers, but also has an adverse effect on the texturing machine. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a dust removal device for a texturing machine used in polyester filament processing, which solves the problems mentioned in the background.

[0005] This utility model provides the following technical solution: a dust removal device for a texturing machine for polyester yarn processing, comprising: a pressing mechanism installed on the texturing machine, and a dust removal shell connected and installed with the pressing mechanism, wherein the connection between the pressing mechanism and the dust removal shell is located at the passage of the polyester yarn on the texturing machine.

[0006] The dust collector housing is equipped with a transmission roller and a drive roller that are rotatably mounted on bearings. The shaft of the drive roller passes through the dust collector housing and a drive motor is mounted on it. The transmission roller and the drive roller are connected inside the dust collector housing by a dust collector belt. One end of the dust collector housing is provided with a through-wire groove for polyester filaments to pass through. The dust collector belt located at one end of the transmission roller is pressed and adhered to the polyester filaments passing through the through-wire groove. The bottom of the other end of the dust collector housing is open.

[0007] A dust brush roller is rotatably mounted on the inner wall of the open part of the dust collector housing via a bearing. The soft brush inside the dust collector housing contacts the bottom of the dust collection belt. The shaft of the transmission roller and the shaft of the dust brush roller pass through the dust collector housing and are connected by a transmission mechanism. A dust collection box covers the open part of the dust collector housing.

[0008] Preferably, a hot drying mechanism is installed on the top of the dust removal shell, and the heating plate of the hot drying mechanism is suspended inside the dust removal shell above the dust removal belt.

[0009] Preferably, a spray pipe is installed at the bottom of the dust removal shell, with one end of the spray pipe penetrating through the dust removal shell and located below the dust removal belt, and the other end of the spray pipe being installed on an atomizer.

[0010] Preferably, a baffle is integrally provided on the inner wall at the lower end of the dust collector shell opening, and the dust brush roller is blocked inside the dust collector shell opening by the baffle.

[0011] Preferably, the dust collection box includes a box body covering the opening of the dust collector shell, and a fastening groove is provided at the lower edge of the opening of the box body. A fastening block is inserted into the inside of the fastening groove, and a fastening plate installed on the dust collector shell is provided on one side of the fastening block inside the box body.

[0012] The dust collection box also includes a pin fitting disposed at one end of the dust removal shell near the drive roller. A pin sleeve is disposed at the upper edge of the box cover opening, and the pin sleeve is inserted into the pin fitting by a locking pin.

[0013] Preferably, the dust removal belt includes a synchronous belt that is driven and sleeved on the transmission roller and the drive roller, and a high-density sponge is provided at the center of the outer peripheral wall of the synchronous belt, and the polyester filaments are pressed into the high-density sponge near the transmission roller.

[0014] Preferably, the transmission mechanism includes a drive wheel sleeved on the shaft core through which the transmission roller passes through the dust removal shell, and a driven wheel sleeved on the shaft core through which the dust brush roller passes through the dust removal shell, wherein the drive wheel and the driven wheel are connected by a transmission belt.

[0015] Preferably, the pressing mechanism includes a loading seat mounted on a texturing machine. Inside the loading seat, a guide wheel is rotatably arranged via a bearing. The side of the loading seat that connects with the dust collector housing is machined to form a mounting edge. The inner wall of the loading seat is provided with a positioning strip whose shape corresponds to the mounting edge, and the middle part of the positioning strip overlaps with the end of the dust collector housing.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The dust removal device for the texturing machine used in polyester filament processing clamps the polyester filament along its path by connecting the dust removal shell with the pressing mechanism. Under the influence of the tension of the moving polyester filament, after being pushed out of the curve by the dust removal belt in the dust removal shell, the filament directly sinks into the dust removal belt. Ignoring the static electricity on the polyester filament, the dust removal belt wipes away the dust on the polyester filament. Then, the dust removal roller uses a soft brush to brush the dust attached to the dust removal belt into the dust collection box, thereby harmlessly removing dust from the polyester filament and preventing dust from spreading into the workshop.

[0018] 2. This dust removal device for a texturing machine used in polyester filament processing utilizes a combination of a hot drying mechanism and a spray pipe. The spray pipe introduces water mist generated by an atomizer into the dust removal housing, increasing the humidity of the dust removal belt that will come into contact with the polyester filament. This enhances the dust removal belt's ability to wipe away and adsorb dust. As the dust-laden belt passes through the hot drying mechanism, the mechanism dries the belt by removing the moisture imparted by the spray pipe, facilitating the subsequent brushing roller to brush the dust into the dust collection box. This further improves the dust removal efficiency of the device. Attached Figure Description

[0019] Figure 1 is a schematic diagram of the overall left side structure of the dust removal system of this utility model;

[0020] Figure 2 is a schematic diagram of the overall right side structure of the dust removal system of this utility model;

[0021] Figure 3 is a schematic diagram of the left cross-sectional structure of this utility model;

[0022] Figure 4 is an enlarged structural schematic diagram of point A in Figure 3 of this utility model;

[0023] Figure 5 is a schematic diagram of the disassembled structure of the dust collection box of this utility model;

[0024] Figure 6 is a schematic diagram of the disassembly structure of the dust removal shell and the wire pressing mechanism of this utility model;

[0025] Figure 7 is a schematic diagram of the dust removal belt structure of this utility model;

[0026] Figure 8 is a structural schematic diagram of the dust removal shell of this utility model near the wire pressing mechanism;

[0027] Figure 9 is a schematic diagram of the pressure wire mechanism of this utility model.

[0028] In the diagram: 1. Dust collector housing; 2. Pressing mechanism; 21. Loading seat; 22. Guide wheel; 23. Assembly edge; 24. Positioning strip; 3. Polyester yarn; 4. Transmission roller; 5. Drive roller; 6. Transmission mechanism; 61. Driving wheel; 62. Driven wheel; 63. Transmission belt; 7. Hot drying mechanism; 8. Drive motor; 9. Dust brush roller; 10. Dust collection box; 101. Box body; 102. Fastening groove; 103. Fastening block; 104. Fastening plate; 105. Pin fastener; 106. Pin sleeve; 107. Locking pin; 11. Spray pipe; 12. Through-yarn groove; 13. Dust collector belt; 131. Synchronous belt; 132. High-density sponge; 14. Baffle. Detailed Implementation

[0029] 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.

[0030] Please refer to Figures 1-9. A dust removal device for a texturing machine for polyester filament processing includes: a pressing mechanism 2 installed on the texturing machine, and a dust removal shell 1 that is connected to and installed with the pressing mechanism 2. The connection between the pressing mechanism 2 and the dust removal shell 1 is located at the passage of the polyester filament 3 set on the texturing machine.

[0031] Inside the dust collector housing 1, a transmission roller 4 and a drive roller 5 are rotatably mounted via bearings. The shaft of the drive roller 5 passes through the dust collector housing 1 and a drive motor 8 is mounted on it. The transmission roller 4 and the drive roller 5 are connected inside the dust collector housing 1 by a dust collector belt 13. One end of the dust collector housing 1 is provided with a through-wire groove 12 for polyester filaments 3 to pass through. The dust collector belt 13 located at one end of the transmission roller 4 is pressed and adhered to the polyester filaments 3 passing through the through-wire groove 12. The bottom of the other end of the dust collector housing 1 is open.

[0032] A dust brush roller 9 is rotatably mounted on the inner wall of the open part of the dust collector housing 1 via a bearing. The soft brush inside the dust collector housing 1 of the dust brush roller 9 contacts the bottom of the dust collection belt 13. The shaft of the transmission roller 4 and the shaft of the dust brush roller 9 pass through the dust collector housing 1 and are connected by a transmission mechanism 6. A dust collection box 10 is covered on the open part of the dust collector housing 1.

[0033] It should be noted that since the yarn of the texturing machine moves from top to bottom, the dust removal belt 13 in this solution rotates clockwise from left to right (as shown in Figure 3), so that the rotation direction of the dust removal belt 13 is opposite to the direction of the yarn's movement, and the dust on the yarn is driven by the dust removal belt 13 to move towards the hot drying mechanism 7.

[0034] The dust collector housing 1 is equipped with a hot drying mechanism 7 on its top. The heating plate on the hot drying mechanism 7 is suspended inside the dust collector housing 1 above the dust collector belt 13.

[0035] By adopting the above scheme, when the dust removal belt 13 carries dust through the hot drying mechanism 7, the hot drying mechanism 7 dries the dust removal belt 13 by the moisture imparted by the spray pipe 11, which makes it easier for the dust brush roller 9 behind to brush off the dust on the dust removal belt 13, and avoids the dust from adhering due to excessive humidity. Based on the characteristics of the high-density sponge 132 in the dust removal belt 13, the temperature of the hot drying mechanism 7 is set at 40℃~60℃.

[0036] The bottom of the dust collector housing 1 is equipped with a spray pipe 11, one end of which penetrates the dust collector housing 1 and is located below the dust collector belt 13, while the other end of the spray pipe 11 is installed on the atomizer.

[0037] By adopting the above scheme, when the dust removal belt 13 is about to come into contact with the polyester yarn 3, the water mist from the atomizer is introduced into the dust removal belt 13 by the spray pipe 11, thereby increasing the wetness of the high-density sponge 132 in the dust removal belt 13 and improving the dust removal belt 13's adsorption effect on dust.

[0038] Among them, a baffle 14 is integrally provided on the inner wall at the lower end of the opening of the dust collector shell 1, and the dust brush roller 9 is blocked inside the opening of the dust collector shell 1 by the baffle 14.

[0039] By adopting the above scheme, the baffle 14 is used to separate the opening of the dust collector 1 from the internal space of the dust collector 1, so as to prevent the dust brushed by the dust brush roller 9 from drifting into the dust collector 1, thereby improving the dust collection effect of the dust collection box 10.

[0040] The dust collection box 10 includes a box body 101 covering the opening of the dust collector shell 1. A fastening groove 102 is provided at the lower edge of the opening of the box body 101. A fastening block 103 is inserted into the inside of the fastening groove 102. A fastening plate 104 installed on the dust collector shell 1 is provided on one side of the fastening block 103 inside the box body 101.

[0041] The dust collection box 10 also includes a pin 105 disposed at one end of the dust collector housing 1 near the drive roller 5, and a pin sleeve 106 disposed at the upper edge of the cover opening of the box body 101, and the pin sleeve 106 is inserted into the pin 105 by a locking pin 107.

[0042] By adopting the above solution, when the dust in the dust collection box 10 reaches a certain level, the upper edge of the cover of the dust collection box 10 can be removed from the dust collector shell 1 by pulling out the locking pin 107. Then, by gently pushing the dust collection box 10 backward, the buckle groove 102 of the lower edge of the cover of the dust collection box 10 can be removed from the buckle block 103, thereby quickly removing the dust collection box 10 without causing bumps during the replacement of the dust collection box 10, thus improving the convenience of dust cleaning.

[0043] The dust removal belt 13 includes a synchronous belt 131 that is sleeved on the transmission roller 4 and the drive roller 5. A high-density sponge 132 is provided at the center of the outer peripheral wall of the synchronous belt 131, and polyester filaments 3 are pressed into the high-density sponge 132 near the transmission roller 4.

[0044] By adopting the above solution, compared with other components that have the effect of wiping away dust, the high-density sponge 132 itself is made of polymer material and has the characteristics of high temperature resistance, corrosion resistance, good softness and strong environmental protection, which can meet the technical effect to be achieved by this solution.

[0045] The transmission mechanism 6 includes a drive wheel 61 sleeved on the shaft of the transmission roller 4 that extends through the dust collector housing 1, and a driven wheel 62 sleeved on the shaft of the dust brush roller 9 that extends through the dust collector housing 1. The drive wheel 61 and the driven wheel 62 are connected by a transmission belt 63.

[0046] By adopting the above scheme, the transmission mechanism 6 enables the transmission roller 4 to rotate, thereby driving the dust brush roller 9 to rotate. This causes the dust brush roller 9 to generate a wiping force opposite to the transmission direction of the dust removal belt 13, improving the wiping effect of the dust brush roller 9 on the dust removal belt 13, while ensuring that the dust falls into the dust collection box 10.

[0047] The pressing mechanism 2 includes a loading seat 21 mounted on the texturing machine. Inside the loading seat 21, a guide wheel 22 is rotatably arranged via a bearing. The side of the loading seat 21 that connects with the dust collector housing 1 is machined to form a mounting edge 23. The inner wall of the loading seat 21 is provided with a positioning strip 24 whose shape corresponds to the mounting edge 23, and the middle part of the positioning strip 24 overlaps with the end of the dust collector housing 1.

[0048] By adopting the above scheme, when the pressing mechanism 2 is connected to the dust collector housing 1, the positioning strip 24 is used to block the end of the dust collector housing 1 that is inserted into the loading seat 21 at the mounting edge 23, so that the mounting hole on the dust collector housing 1 is quickly aligned with the mounting hole on the pressing mechanism 2, which improves the convenience of installation.

[0049] 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 dust removal device for a texturing machine used in polyester filament processing, characterized in that, include: A pressing mechanism (2) is installed on the texturing machine, and a dust collector (1) is installed and connected to the pressing mechanism (2). The connection point between the pressing mechanism (2) and the dust collector (1) is located where the polyester filament (3) on the texturing machine passes. Inside the dust collector (1), a transmission roller (4) and a drive roller (5) are rotatably arranged via bearings. The shaft of the drive roller (5) passes through the dust collector (1) and a drive motor (8) is installed on it. The transmission roller (4) and the drive roller (5) are connected inside the dust collector (1) by a dust collector belt (13). One end of the dust collector (1) is provided for the polyester filament (3). The dust removal belt (13) located at one end of the transmission roller (4) is pressed and adhered to the polyester yarn (3) passing through the through-wire groove (12). The bottom of the other end of the dust removal shell (1) is open. A dust brush roller (9) is rotatably mounted on the inner wall of the open part of the dust removal shell (1) through a bearing. The soft brush of the dust brush roller (9) inside the dust removal shell (1) contacts the bottom of the dust removal belt (13). The shaft of the transmission roller (4) and the shaft of the dust brush roller (9) pass through the dust removal shell (1) and are connected by a transmission mechanism (6). The open part of the dust removal shell (1) is covered with a dust collection box (10).

2. The dust removal device for a texturing machine for polyester filament processing according to claim 1, characterized in that, A hot drying mechanism (7) is installed on the top of the dust removal shell (1), and the heating plate on the hot drying mechanism (7) is suspended inside the dust removal shell (1) above the dust removal belt (13).

3. The dust removal device for a texturing machine for polyester filament processing according to claim 1, characterized in that, The bottom of the dust collector housing (1) is equipped with a spray pipe (11), and one end of the spray pipe (11) penetrates through the dust collector housing (1) and is located below the dust collector belt (13). The other end of the spray pipe (11) is installed on the atomizer.

4. The dust removal device for a texturing machine for polyester filament processing according to claim 1, characterized in that, A baffle (14) is integrally provided on the inner wall at the lower end of the opening of the dust collector shell (1), and the dust brush roller (9) is blocked inside the opening of the dust collector shell (1) by the baffle (14).

5. The dust removal device for a texturing machine for polyester filament processing according to claim 1, characterized in that, The dust collection box (10) includes a box body (101) covering the opening of the dust collector shell (1). A fastening groove (102) is provided at the lower edge of the opening of the box body (101). A fastening block (103) is inserted into the inside of the fastening groove (102). A fastening plate (104) is provided on one side of the box body (101) and installed on the dust collector shell (1). The dust collection box (10) also includes a pin fastener (105) provided at one end of the dust collector shell (1) near the drive roller (5). A pin sleeve (106) is provided at the upper edge of the opening of the box body (101). The pin sleeve (106) is inserted into the pin fastener (105) by a locking pin (107).

6. A dust removal device for a texturing machine for polyester filament processing according to claim 5, characterized in that, The dust removal belt (13) includes a synchronous belt (131) that is driven and sleeved on the transmission roller (4) and the drive roller (5). A high-density sponge (132) is provided at the center of the outer peripheral wall of the synchronous belt (131), and the polyester filament (3) is pressed into the high-density sponge (132) near the transmission roller (4).

7. A dust removal device for a texturing machine for polyester filament processing according to claim 1, characterized in that, The transmission mechanism (6) includes a drive wheel (61) sleeved on the shaft of the transmission roller (4) that passes through the dust collector housing (1) and a driven wheel (62) sleeved on the shaft of the dust brush roller (9) that passes through the dust collector housing (1). The drive wheel (61) and the driven wheel (62) are connected by a transmission belt (63).

8. A dust removal device for a texturing machine for polyester filament processing according to claim 1, characterized in that, The pressing mechanism (2) includes a loading seat (21) mounted on the texturing machine. Inside the loading seat (21), a guide wheel (22) is rotatably arranged via a bearing. The side of the loading seat (21) that is connected to the dust collector (1) is machined to form a mounting edge (23). The inner wall of the loading seat (21) is provided with a positioning strip (24) whose shape corresponds to the mounting edge (23), and the middle part of the positioning strip (24) overlaps with the end of the dust collector (1).