Textile dust collecting device for textile equipment

CN122806191APending Publication Date: 2026-09-25YIZHENG NO 3 TEXTILE MACHINERY FACTORY
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Patent Information

Application Number
CN202611092264.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-22
Publication Date
2026-09-25

AI Technical Summary

Technical Problem

[0004]而上述纺织设备用纺织尘收集装置在实际工作中,其用于分离纺织尘的主要部件为盘状滤网,纺织尘会被阻挡在盘状滤网的过滤面,气体能够通过盘状滤网正常流动,而事实上,由于气体的吸力,纺织尘会不断堆积在盘状滤网的吸附面,这种吸附会导致盘状滤网的有效过滤面积逐渐减少,导致其过滤效率逐渐下降,最后需要停机进行防止尘的清除

Benefits of technology

1.利用同一个动力源,既能够实现对纺织尘的离心式过滤,从而降低纺织尘吸附在过滤筒表面的现象,以保证过滤筒的过滤效率,又能够及时对过滤腔内部的防止尘进行定向堆积,从而提高设备的单次过滤时长,进一步提高设备的有效过滤效率,此外,有效提高对动力源的有效利用率。

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Abstract

The present application relates to the technical field of dust filtration, and discloses a textile dust collecting device for textile equipment, which comprises a rotating filter mechanism and a synchronous reverse linkage mechanism, and the structure comprises a first bevel gear capable of driving the helical blade to rotate, a second bevel gear capable of driving the filter cylinder to rotate, and a third bevel gear indirectly driven by the rotor of the motor and capable of driving the first bevel gear and the second bevel gear to generate coaxial reverse rotation. The textile dust collecting device for textile equipment utilizes the same power source to realize centrifugal filtration of textile dust, thereby reducing the phenomenon of textile dust adsorbed on the surface of the filter cylinder, ensuring the filtering efficiency of the filter cylinder, timely directing the dust inside the filter cavity to accumulate, thereby prolonging the single filtering time of the equipment and further improving the effective filtering efficiency of the equipment, and effectively improving the effective utilization rate of the power source.
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Description

Technical Field

[0001] This invention relates to the field of dust filtration technology, specifically to a textile dust collection device for textile equipment. Background Technology

[0002] Textile machines generate a large amount of fiber impurities during operation. These impurities float into the air and can be inhaled by workers, potentially harming their health. They should be collected and treated promptly, and it is important to prevent fly shavings from affecting product quality. Furthermore, the serious health hazards of polluted air to workers are a well-known problem that needs to be addressed. Therefore, textile factories need to use appropriate textile dust collection devices to ensure normal production and strengthen labor protection.

[0003] For example, Chinese patent publication number CN219023638U discloses a "Textile Dust Collection Device for Textile Equipment," whose main structure includes a dust collection box and an observation side cover. A box push rod is fixedly connected to one side of the dust collection box, and wheel supports are fixedly installed around the lower side of the dust collection box. A wheel mounting plate is installed under the wheel supports. An air pump mounting plate is installed on the other side of the dust collection box, and an air pump is fixedly installed on one side of the air pump mounting plate. An air pump push rod is movably installed inside one side of the air pump, and an air pump push plate is installed on one side of the air pump push rod. A collection trough is provided inside the dust collection box. This textile dust collection device for textile equipment, through the coordinated arrangement of the collection trough, air pump, air pump push rod, and air pump push plate, can compress loose textile dust during use, thereby achieving the purpose of fully utilizing the collection space.

[0004] In actual operation, the main component of the textile dust collection device used in the above-mentioned textile equipment is a disc filter screen. The textile dust is blocked on the filter surface of the disc filter screen, and the gas can flow normally through the disc filter screen. However, due to the suction of the gas, the textile dust will continuously accumulate on the adsorption surface of the disc filter screen. This adsorption will cause the effective filtration area of ​​the disc filter screen to gradually decrease, resulting in a gradual decrease in its filtration efficiency. Finally, the machine needs to be stopped to remove the dust. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a textile dust collection device for textile equipment. Utilizing a single power source, it can achieve centrifugal filtration of textile dust, thereby reducing the phenomenon of textile dust adsorbing onto the surface of the filter cartridge to ensure the filtration efficiency of the filter cartridge. It can also promptly and directionally prevent dust from accumulating inside the filter chamber, thereby increasing the single filtration time of the equipment and further improving the effective filtration efficiency. In addition, it effectively improves the utilization rate of the power source, thus solving the aforementioned technical problems.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a textile dust collection device for textile equipment, comprising a support frame with a fixed sleeve mounted on the top and a drive motor mounted in a motor mounting base, and a rotary filter mechanism, the structure of which includes a vertical hollow vessel fixedly mounted at the center of the fixed sleeve and having a hollow interior, a filter cylinder placed at the center of the vertical hollow vessel and capable of filtering textile dust, a rotating spiral blade placed between the inner circumference of the vertical hollow vessel and the outer circumference of the filter cylinder, and a bottom sealing cover installed at the bottom of the vertical hollow vessel and capable of discharging dust after opening; and a synchronous reverse linkage mechanism, the structure of which includes a first bevel gear capable of driving the spiral blade to rotate, a second bevel gear capable of driving the filter cylinder to rotate, and a third bevel gear indirectly rotating with the rotor of the drive motor and capable of driving the first and second bevel gears to rotate coaxially in opposite directions.

[0007] Preferably, the rotary filtration mechanism further includes a longitudinal filtration chamber disposed inside the vertical hollow vessel. The vertical hollow vessel has a component mounting port at its bottom and top, and multiple air inlet gaps connecting the longitudinal filtration chamber are provided on its circumferential side. A rotatable rotating disk is mounted in the component mounting port at the top via bearings and a sealing ring. A first hollow shaft integrally formed with the rotating disk is located at the center of its top. A first docking plate is located at the top of the first hollow shaft. A first shaft hole connecting the space above the first hollow shaft and the rotating disk to the bottom of the rotating disk is located at the center of the first hollow shaft and the rotating disk. A second rotatable hollow shaft is mounted in the first shaft hole via bearings and a sealing ring. The spindle has a No. 2 docking plate integrally formed with its top end. The bottom end of the No. 2 hollow shaft has a filter cylinder located inside the longitudinal filter chamber. The filter cylinder has a gas flow chamber inside. The No. 2 hollow shaft has a No. 1 air hole connecting the space above it and the top end of the gas flow chamber. The bottom center of the filter cylinder has a downwardly extending limiting shaft. The shaft of the limiting shaft is fixedly installed inside the vertical hollow reactor by bearings and a hollow mounting bracket. The bottom of the rotating disk has spiral blades located between the inner circumference of the vertical hollow reactor and the outer circumference of the filter cylinder. The component mounting port at the bottom end has a removable bottom sealing cover.

[0008] Preferably, the inner spiral surface of the spiral blade is in clearance fit with the outer circumferential wall of the filter cylinder.

[0009] Preferably, when the helical blade rotates, it causes the solid surrounding it to tend to move downwards.

[0010] Preferably, the synchronous reversing linkage mechanism further includes a third hollow shaft integrally disposed at the bottom end of the first bevel gear. The bottom end of the third hollow shaft is provided with a third docking plate integrally disposed therewith and fixedly mounted on the upper surface of the first docking plate. A second shaft hole is provided at the center of the first bevel gear and the third hollow shaft. A fourth hollow shaft, capable of rotation, is installed inside the second shaft hole via bearings and a sealing ring. The bottom end of the fourth hollow shaft is provided with a fourth docking plate integrally disposed therewith and fixedly mounted on the upper surface of the second docking plate. The plate has a No. 2 bevel gear integrally formed with the top of the No. 4 hollow shaft. A No. 2 air hole, which connects to the No. 1 air hole, is provided at the center of the No. 2 bevel gear and the No. 4 hollow shaft. A docking channel, which connects to the top of the No. 2 air hole, is provided at the center of the top of the No. 2 bevel gear. One side of the teeth of the No. 1 bevel gear and the No. 2 bevel gear meshes with the side teeth of the No. 3 bevel gear. One end of the No. 3 bevel gear has a solid rotating shaft integrally formed with it. A No. 5 docking plate is installed at one end of the solid rotating shaft.

[0011] Preferably, the docking channel is connected to the air extraction port of an air pump via a ventilation pipe, and the docking channel and the ventilation pipe are connected by a bearing and a sealing ring.

[0012] Preferably, the meshing portions of the first and third bevel gears are arranged symmetrically above and below the meshing portions of the second and third bevel gears about the axis of the solid rotating shaft.

[0013] Preferably, it also includes a torque intensity control mechanism, the structure of which includes a rotating housing that can rotate with the rotor of the drive motor and has a hollow internal structure, a central rotating column that is installed inside the rotating housing through a bearing and can drive the No. 5 docking plate to rotate, and a cylindrical air film that is disposed in the rotating housing and generates torsional friction force on the linkage between the rotating housing and the central rotating column.

[0014] Preferably, the torque intensity control mechanism further includes a No. 6 docking plate integrally disposed at one end of the rotating housing and fixedly connected to the rotor of the drive motor. The rotating housing has a component mounting cavity with an open structure at the other end. The two ends of the central rotating column are mounted inside the component mounting cavity through bearings. The rotating housing has a gas compression cavity located around the middle section of the central rotating column. A cylindrical gas film is embedded in the rotating housing at the junction of the component mounting cavity and the gas compression cavity. The outer circumferential surface of the rotating housing has a gas injection channel for injecting gas into the gas compression cavity. One end of the central rotating column is provided with a linkage shaft integrally disposed therewith. The end of the linkage shaft is provided with a No. 7 docking plate integrally disposed therewith and fixedly connected to the No. 5 docking plate.

[0015] Preferably, a fixed amount of gas is injected into the gas injection channel through a gas injection device, and the gas pressure caused by the gas makes the torsional friction force generated by the cylindrical gas film on the central rotating column sufficient to cause the device to rotate.

[0016] Compared with the prior art, the present invention provides a textile dust collection device for textile equipment, which has the following beneficial effects: 1. By using the same power source, centrifugal filtration of textile dust can be achieved, thereby reducing the phenomenon of textile dust adsorbing on the surface of the filter cartridge to ensure the filtration efficiency of the filter cartridge. At the same time, it can also prevent the dust inside the filter chamber from accumulating in a directional manner, thereby increasing the single filtration time of the equipment and further improving the effective filtration efficiency of the equipment. In addition, it can effectively improve the utilization rate of the power source.

[0017] 2. Equipped with a rotating filtration mechanism, the core structure consists of a vertical hollow vessel, a rotatable filter cartridge, counter-rotating spiral blades, and a bottom sealing cover. The rotation of the filter cartridge generates centrifugal force, which can throw off the surface textile dust to avoid filter screen clogging and ensure filtration efficiency. The spiral blades rotate in the opposite direction to the filter cartridge, which can push the dust and lint downwards to accumulate, thereby expanding the effective filtration space and extending the single filtration time. The bottom sealing cover can also quickly clean the concentrated dust. The overall structure is compact and the dust cleaning and filtration are completed simultaneously, eliminating the need for frequent shutdowns for maintenance.

[0018] 3. Equipped with a synchronous reverse linkage mechanism, the filter cartridge and spiral blades are driven by a single power source to achieve coaxial reverse rotation through the symmetrical structure of the No. 3 bevel gear simultaneously meshing with the No. 1 and No. 2 bevel gears. Combined with the coaxial nested layout of the hollow shaft and the docking plate, the power transmission is more efficient and compact, making full use of the single drive source. The reverse rotation also enhances the synergistic effect of centrifugal cleaning and spiral dust pushing. At the same time, the structure is stable and the transmission is precise. No additional power components are required, which significantly improves the overall operating efficiency and reliability of the device.

[0019] 4. Equipped with a torque intensity control mechanism, it adopts a combination structure of rotating shell, central rotating column and cylindrical air film. By injecting a certain amount of air pressure into the gas compression chamber, the air film generates controllable torsional friction force, which can not only stably transmit the power of the drive motor to ensure the normal operation of the device, but also automatically slip and unload the force when the equipment is overloaded, avoiding damage to core components such as gears and shafts. At the same time, the air pressure is adjustable and the structure is sealed and compact, achieving a dual improvement in torque safety protection and operational stability. Attached Figure Description

[0020] Figure 1 This is a perspective view of the present invention; Figure 2 This is a three-dimensional cross-sectional view of the present invention; Figure 3 This is a perspective view of the rotary filter mechanism in this invention; Figure 4 This is a three-dimensional cross-sectional view of the rotary filter mechanism in this invention; Figure 5 This is a perspective view of the synchronous reversing linkage mechanism in this invention; Figure 6 This is a three-dimensional cross-sectional view of the synchronous reversing linkage mechanism in this invention; Figure 7 This is a perspective view of the torque intensity control mechanism in this invention; Figure 8 This is a three-dimensional cross-sectional view of the torque strength control mechanism in this invention.

[0021] The components include: 1. Support frame; 2. Fixed sleeve; 3. Motor mounting base; 4. Drive motor; 5. Rotary filter mechanism; 51. Vertical hollow vessel; 52. Longitudinal filter chamber; 53. Air inlet; 54. Component mounting port; 55. Rotary disc; 56. Hollow shaft No. 1; 57. Shaft hole No. 1; 58. Hollow shaft No. 2; 59. Filter cylinder; 510. Limiting shaft; 511. Spiral blades; 512. Hollow mounting frame; 513. Gas flow chamber; 514. Air hole No. 1; 515. Connecting plate No. 1; 516. Connecting plate No. 2; 517. Bottom sealing cover; 6. Synchronous reverse linkage. Mechanism; 61. Hollow Shaft No. 3; 62. Shaft Hole No. 2; 63. No. 3 Connecting Plate; 64. Hollow Shaft No. 4; 65. No. 4 Connecting Plate; 66. Bevel Gear No. 1; 67. Bevel Gear No. 2; 68. Air Hole No. 2; 69. Connecting Channel; 610. Bevel Gear No. 3; 611. Solid Rotating Shaft; 612. No. 5 Connecting Plate; 7. Torque Strength Control Mechanism; 71. Rotating Housing; 72. No. 6 Connecting Plate; 73. Component Mounting Cavity; 74. Gas Compression Cavity; 75. Gas Injection Channel; 76. Cylindrical Gas Film; 77. Central Rotating Column; 78. Linkage Shaft; 79. No. 7 Connecting Plate. Detailed Implementation

[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] Please see Figure 1 and Figure 2A textile dust collection device for textile equipment includes a support frame 1 with a fixed sleeve 2 installed at the top and a drive motor 4 installed in a motor mounting base 3. First, the bottom end of the support frame 1 is placed on a horizontal plane, and then the mounting end of the motor mounting base 3 is fixedly installed on a vertical plane corresponding to the mounting surface. The docking channel 69 is connected to the air extraction port of an air extractor through a ventilation pipe, and the docking channel 69 and the ventilation pipe are connected by a bearing and a sealing ring.

[0024] To achieve centrifugal filtration of textile dust and timely dust removal, thereby improving the equipment's filtration efficiency and single-pass filtration time, please refer to [link to relevant documentation]. Figure 1 , Figure 2 , Figure 3 and Figure 4 A rotating filter mechanism 5 is required, comprising a vertical hollow vessel 51 fixedly installed at the center of the fixed sleeve 2 and having a hollow interior; a filter cylinder 59 placed at the center of the vertical hollow vessel 51 and capable of filtering textile dust; a rotating spiral blade 511 placed between the inner circumference of the vertical hollow vessel 51 and the outer circumference of the filter cylinder 59; and a bottom sealing cover 517 installed at the bottom of the vertical hollow vessel 51 and capable of venting dust after opening. After the exhaust fan is turned on, the gas containing textile dust will enter the longitudinal filter chamber 52 through the air inlet 53, while the flowing gas will enter the gas flow chamber 5 through the filter cylinder 59. The dust and other debris are trapped in the outer cavity of the filter cartridge 59. The rapidly rotating filter cartridge 59 generates centrifugal force on the dust and other debris attached to its outer circumference, thus throwing them away from the outer circumference of the filter cartridge 59 to ensure the filtration efficiency of the filter cartridge 59. At this time, the rotating spiral blades 511 will cause the thrown-away dust and other debris to move downward, thus concentrating and compressing the dispersed dust and other debris into a pile to ensure the airflow space of the longitudinal filter chamber 52 and timely dust cleaning function. After a period of time, the bottom sealing cover 517 can be opened to remove the accumulated debris.

[0025] For details regarding the specific structure of the rotary filter mechanism 5, please refer to [link / reference]. Figure 3 and Figure 4It also includes a longitudinal filter chamber 52 disposed inside the vertical hollow vessel 51. A component mounting port 54 is provided at the bottom and top of the vertical hollow vessel 51. Multiple air inlet gaps 53 communicating with the longitudinal filter chamber 52 are provided on the circumferential side of the vertical hollow vessel 51. A rotatable rotating disk 55 is mounted in the component mounting port 54 at the top via bearings and sealing rings. A first hollow shaft 56 integrally formed with the rotating disk 55 is provided at the center of its top. A first docking plate 515 is provided at the top of the first hollow shaft 56. A first shaft hole 57 communicating with the space above the first hollow shaft 56 and the rotating disk 55 is provided at the center of the first hollow shaft 56 and the rotating disk 55. A rotatable second hollow shaft 58 is mounted in the first shaft hole 57 via bearings and sealing rings. A second docking plate 516 integrally formed with the second hollow shaft 58 is provided at the top of the second hollow shaft 58. The bottom of the second hollow shaft 58... A filter cylinder 59 is provided inside the longitudinal filter chamber 52. A gas flow chamber 513 is provided inside the filter cylinder 59. A first air hole 514 is provided inside the second hollow shaft 58, which connects the space above it and the top of the gas flow chamber 513. A downwardly extending limiting shaft 510 is provided at the center of the bottom end of the filter cylinder 59. The shaft of the limiting shaft 510 is fixedly installed inside the vertical hollow vessel 51 by bearings and a hollow mounting bracket 512. A spiral blade 511 is installed at the bottom of the rotating disk 55 between the inner circumference of the vertical hollow vessel 51 and the outer circumference of the filter cylinder 59. A removable bottom sealing cover 517 is installed inside the component mounting port 54 at the bottom end. The spiral inner surface of the spiral blade 511 is in clearance fit with the outer circumference of the filter cylinder 59. When the spiral blade 511 rotates, it causes the solids around it to move downward.

[0026] To improve the power utilization of drive motor 4, please refer to... Figure 1 , Figure 2 , Figure 5 and Figure 6A synchronous reversing linkage mechanism 6 needs to be set up. Its structure includes a first bevel gear 66 that can drive the spiral blade 511 to rotate, a second bevel gear 67 that can drive the filter cylinder 59 to rotate, and a third bevel gear 610 that rotates indirectly with the rotor of the drive motor 4 and can drive the first bevel gear 66 and the second bevel gear 67 to rotate coaxially in opposite directions. The rotating third bevel gear 610 will drive the first bevel gear 66 and the second bevel gear 67 to rotate coaxially in opposite directions. The rotation of the first bevel gear 66 will drive the first hollow shaft 56 to rotate, which in turn will drive the spiral blade 511 to rotate. The rotation of the second bevel gear 67 will drive the second hollow shaft 58 to rotate, which in turn will drive the filter cylinder 59 to rotate. Since the first bevel gear 66 and the second bevel gear 67 rotate together in opposite directions, the spiral blade 511 and the filter cylinder 59 will also rotate in opposite directions. The opposite rotation of the two is conducive to the removal of impurities, thereby improving the power utilization rate of the drive motor 4.

[0027] For the specific structure of the synchronous reversing linkage mechanism 6, please refer to [link / reference]. Figure 5 and Figure 6 It also includes a third hollow shaft 61 integrally disposed at the bottom end of the first bevel gear 66. The bottom end of the third hollow shaft 61 is provided with a third docking plate 63 integrally disposed with it and fixedly installed on the upper surface of the first docking plate 515. A second shaft hole 62 is provided at the center of the first bevel gear 66 and the third hollow shaft 61. A rotatable fourth hollow shaft 64 is installed inside the second shaft hole 62 via bearings and a sealing ring. The bottom end of the fourth hollow shaft 64 is provided with a fourth docking plate 65 integrally disposed with it and fixedly installed on the upper surface of the second docking plate 516. The top end of the fourth hollow shaft 64 is provided with a second bevel gear 67 integrally disposed with it. A second air hole 68, communicating with the first air hole 514, is provided at the center of the second bevel gear 67 and the fourth hollow shaft 64. The top center of the second bevel gear 67 is provided with a docking channel 69 connecting to the top of the second air hole 68. One side teeth of the first bevel gear 66 and the second bevel gear 67 mesh with the side teeth of the third bevel gear 610. One end of the third bevel gear 610 is provided with a solid rotating shaft 611 integrally formed with it. One end of the solid rotating shaft 611 is equipped with a fifth docking plate 612. The docking channel 69 is connected to the air extraction port of an air pump through a ventilation pipe, and the docking channel 69 and the ventilation pipe are connected by a bearing and a sealing ring. The meshing parts of the teeth of the first bevel gear 66 and the third bevel gear 610 are symmetrically arranged above and below the axis of the solid rotating shaft 611 with respect to the meshing parts of the teeth of the second bevel gear 67 and the third bevel gear 610.

[0028] To achieve control over maximum torque force, please refer to [link / reference]. Figure 1 , Figure 2 , Figure 7 and Figure 8 A torque intensity control mechanism 7 needs to be set up. Its structure includes a rotating housing 71 with a hollow internal structure that can rotate with the rotor of the drive motor 4, a central rotating column 77 that is installed inside the rotating housing 71 through bearings and can drive the fifth docking plate 612 to rotate, and a cylindrical gas film 76 set in the rotating housing 71 that generates torsional friction force through the linkage between the rotating housing 71 and the central rotating column 77. A certain amount of gas is injected into the gas injection channel 75 through a gas injection device. Under gas pressure, the cylindrical gas film 76 will wrap around the outer circumference of the middle section of the central rotating column 77. Friction force is formed between the cylindrical gas film 76 and the central rotating column 77. This friction force is the maximum torque force. When the drive motor 4 is started, its rotor will drive the rotating housing 71 to rotate. Under the action of friction force, the central rotating column 77 will drive the third bevel gear 610 to rotate. Once the torsional resistance of the equipment is greater than the above-mentioned maximum torque force, the cylindrical gas film 76 will slide on the cylindrical surface of the central rotating column 77, thereby realizing the control capability of the maximum torque force and preventing torque overload from causing equipment damage.

[0029] For details regarding the specific structure of the torque intensity control mechanism 7, please refer to [link / reference]. Figure 7 and Figure 8 It also includes a No. 6 docking plate 72 integrally disposed at one end of the rotating housing 71 and fixedly connected to the rotor of the drive motor 4. The rotating housing 71 has a component mounting cavity 73 with an open structure at the other end. The two ends of the central rotating column 77 are mounted inside the component mounting cavity 73 by bearings. The rotating housing 71 has a gas compression cavity 74 disposed around the middle section of the central rotating column 77. A cylindrical gas film 76 is embedded in the rotating housing 71 at the junction of the component mounting cavity 73 and the gas compression cavity 74. The outer circumferential surface of the rotating housing 71 is provided with a gas injection channel 75 for injecting gas into the gas compression chamber 74. One end of the central rotating column 77 is provided with a linkage shaft 78 integrally formed with it. The end of the linkage shaft 78 is provided with a seventh docking plate 79 integrally formed with it and fixedly connected to the fifth docking plate 612. A fixed amount of gas is injected into the gas injection channel 75 through a gas injection device, and the gas pressure caused by the gas makes the torsional friction force generated by the cylindrical gas film 76 on the central rotating column 77 sufficient to cause the device to rotate.

[0030] In use, the bottom end of the support frame 1 is placed on a horizontal plane, and the mounting end of the motor mounting base 3 is fixedly installed on a vertical plane of a corresponding mounting surface. The docking channel 69 is connected to the air extraction port of an air pump through a ventilation pipe, and the docking channel 69 and the ventilation pipe are connected by a bearing and a sealing ring. Then, a metered amount of gas is injected into the gas injection channel 75 through a gas injection device. Under gas pressure, the cylindrical gas film 76 will wrap around the outer circumference of the middle section of the central rotating column 77. Friction is formed between the cylindrical gas film 76 and the central rotating column 77, and this friction is the maximum torque force. When the drive motor 4 is started, its rotor will drive the rotating housing 71 to rotate. Under the action of friction, the central rotating column 77 will drive the third bevel gear 610 to rotate. The rotating third bevel gear 610 will drive the first bevel gear 66 and the second bevel gear 67 to rotate in opposite directions on the same axis. The rotation of the first bevel gear 66 will drive the first hollow shaft 56 to rotate, which in turn will drive the spiral blade 511 to rotate. The rotation of the second bevel gear 67 will drive the second hollow shaft 58 to rotate, which in turn will drive the filter cartridge 59 to rotate. Since the first bevel gear 66 and the second bevel gear 67 rotate together in opposite directions, the spiral blade 511 and the filter cartridge 59 will also rotate together in opposite directions. When the exhaust fan is turned on, gas containing textile dust enters the longitudinal filter chamber 52 through the air inlet 53. The flowing gas then enters the gas flow chamber 513 through the filter cartridge 59 and flows in the following direction. Textile dust and other impurities are blocked in the outer cavity of the filter cartridge 59. The rapidly rotating filter cartridge 59 generates centrifugal force on the textile dust and other impurities attached to its outer circumference, thereby throwing some (impurities with centrifugal force greater than gas suction force) away from the outer circumference of the filter cartridge 59 to ensure the filtration efficiency of the filter cartridge 59. At this time, the rotating spiral blades 51... The dust and other debris that are thrown off and remain attached to the outer circumference of the spiral blade 511 will tend to move downwards (because the spiral inner surface of the spiral blade 511 is in a gap fit with the outer circumference of the filter cylinder 59, the rotation of the spiral blade 511 has the ability to remove debris attached to the outer circumference of the filter cylinder 59), thereby concentrating and compressing the dispersed dust and other debris downwards into a pile, so as to ensure the airflow space of the longitudinal filter chamber 52 and timely dust cleaning function. After a period of time, the bottom sealing cover 517 can be opened to remove the accumulated debris.

[0031] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A textile dust collection device for textile equipment, comprising a support frame (1) with a fixed sleeve (2) mounted on its top end and a drive motor (4) mounted in a motor mounting base (3), characterized in that: It also includes, The rotating filter mechanism (5) includes a vertical hollow vessel (51) fixedly installed at the center of the fixed sleeve (2) and having a hollow internal structure, a filter cylinder (59) placed at the center of the vertical hollow vessel (51) and capable of filtering textile dust, a spiral blade (511) placed between the inner circumference of the vertical hollow vessel (51) and the outer circumference of the filter cylinder (59) and capable of rotation, and a bottom sealing cover (517) installed at the bottom of the vertical hollow vessel (51) and capable of discharging dust after opening. And a synchronous reverse linkage mechanism (6), the structure of which includes a first bevel gear (66) that can drive the spiral blade (511) to rotate, a second bevel gear (67) that can drive the filter cylinder (59) to rotate, and a third bevel gear (610) that indirectly rotates with the rotor of the drive motor (4) and can drive the first bevel gear (66) and the second bevel gear (67) to rotate in the same direction.

2. The textile dust collection device for textile equipment according to claim 1, characterized in that: The rotary filter mechanism (5) further includes a longitudinal filter chamber (52) disposed inside the vertical hollow vessel (51). A component mounting port (54) is provided at the bottom and top of the vertical hollow vessel (51). Multiple air inlet gaps (53) communicating with the longitudinal filter chamber (52) are provided on the circumferential side of the vertical hollow vessel (51). A rotating disk (55) is installed in the component mounting port (54) at the top through bearings and sealing rings. A first hollow shaft (56) integrally formed with the rotating disk (55) is provided at the center of the top of the rotating disk (55). A first docking plate (515) is provided at the top of the first hollow shaft (56). A first shaft hole (57) communicating with the space above it and the bottom of the rotating disk (55) is provided at the center of the first hollow shaft (56) and the rotating disk (55). A second hollow shaft (58) rotatable is installed in the first shaft hole (57) through bearings and sealing rings. The top of the spindle (58) is provided with a second docking plate (516) integral with it. The bottom of the second hollow shaft (58) is provided with a filter cylinder (59) located inside the longitudinal filter chamber (52). The filter cylinder (59) is provided with a gas flow chamber (513). The second hollow shaft (58) is provided with a first air hole (514) connecting the space above it and the top of the gas flow chamber (513). The bottom center of the filter cylinder (59) is provided with a downwardly extending limiting shaft (510). The shaft of the limiting shaft (510) is fixedly installed inside the vertical hollow kettle (51) by bearings and hollow mounting bracket (512). The bottom of the rotating disk (55) is provided with a spiral blade (511) located between the inner circumference of the vertical hollow kettle (51) and the outer circumference of the filter cylinder (59). The component mounting port (54) at the bottom is provided with a removable bottom sealing cover (517).

3. The textile dust collection device for textile equipment according to claim 2, characterized in that: The inner spiral surface of the spiral blade (511) is in a clearance fit with the outer circumferential wall of the filter cylinder (59).

4. A textile dust collection device for textile equipment according to claim 3, characterized in that: When the helical blade (511) rotates, it causes the solid around it to tend to move downward.

5. A textile dust collection device for textile equipment according to claim 4, characterized in that: The synchronous reversing linkage mechanism (6) further includes a third hollow shaft (61) integrally disposed at the bottom end of the first bevel gear (66). The bottom end of the third hollow shaft (61) is provided with a third docking plate (63) integrally disposed with it and fixedly installed on the upper surface of the first docking plate (515). A second shaft hole (62) is provided at the center of the first bevel gear (66) and the third hollow shaft (61). A fourth hollow shaft (64) capable of rotation is installed inside the second shaft hole (62) through bearings and sealing rings. The bottom end of the fourth hollow shaft (64) is provided with a fourth docking plate (65) integrally disposed with it and fixedly installed on the upper surface of the second docking plate (516). The top of (64) is provided with a second bevel gear (67) integrally formed with it. The center of the second bevel gear (67) and the fourth hollow shaft (64) is provided with a second air hole (68) that connects to the first air hole (514). The center of the top of the second bevel gear (67) is provided with a docking channel (69) that connects to the top of the second air hole (68). The teeth on one side of the first bevel gear (66) and the second bevel gear (67) mesh with the teeth on the side of the third bevel gear (610). One end of the third bevel gear (610) is provided with a solid rotating shaft (611) integrally formed with it. One end of the solid rotating shaft (611) is equipped with a fifth docking plate (612).

6. A textile dust collection device for textile equipment according to claim 5, characterized in that: The docking channel (69) is connected to the air extraction port of an air pump through a ventilation pipe, and the docking channel (69) and the ventilation pipe are connected by a bearing and a sealing ring.

7. A textile dust collection device for textile equipment according to claim 6, characterized in that: The meshing portions of the first bevel gear (66) and the third bevel gear (610) are arranged symmetrically above and below the axis of the solid rotating shaft (611) with respect to the meshing portions of the second bevel gear (67) and the third bevel gear (610).

8. A textile dust collection device for textile equipment according to claim 7, characterized in that: It also includes a torque intensity control mechanism (7), the structure of which includes a rotating housing (71) that can rotate with the rotor of the drive motor (4) and has a hollow internal structure, a central rotating column (77) that is installed inside the rotating housing (71) by bearings and can drive the No. 5 docking plate (612) to rotate, and a cylindrical air film (76) that is set in the rotating housing (71) and generates torsional friction force for the linkage between the rotating housing (71) and the central rotating column (77).

9. A textile dust collection device for textile equipment according to claim 8, characterized in that: The torque intensity control mechanism (7) also includes a No. 6 docking plate (72) integrally disposed at one end of the rotating housing (71) and fixedly connected to the rotor of the drive motor (4). The rotating housing (71) has a component mounting cavity (73) with an open structure at the other end. The two ends of the central rotating column (77) are mounted inside the component mounting cavity (73) through bearings. The rotating housing (71) has a gas compression cavity (74) located around the middle section of the central rotating column (77). A cylindrical gas film (76) is embedded in the rotating housing (71) at the junction of the component mounting cavity (73) and the gas compression cavity (74). A gas injection channel (75) for injecting gas into the gas compression cavity (74) is provided on the outer circumferential surface of the rotating housing (71). A linkage shaft (78) with an integral structure is provided at one end of the central rotating column (77). A No. 7 docking plate (79) with an integral structure and fixedly connected to the No. 5 docking plate (612) is provided at the end of the linkage shaft (78).

10. A textile dust collection device for textile equipment according to claim 9, characterized in that: A fixed amount of gas is injected into the gas injection channel (75) by a gas injection device, and the gas pressure caused by the gas makes the torsional friction force generated by the cylindrical gas film (76) on the central rotating column (77) sufficient to cause the device to rotate.

Citation Information

Patent Citations

  • Textile dust collecting device for textile equipment

    CN219023638U