Guide shaft for cloth processing

Abstract

The utility model discloses a guide shaft for cloth processing, which relates to the technical field of guide shafts for cloth processing, and comprises a pin shaft mounting seat, a sleeve, a threaded rod, a metal inner shaft, a metal outer shaft and a shaft sleeve, the pin shaft mounting seat is rotatably connected with the sleeve, the sleeve is sleeved at the end part of the threaded rod, the threaded rod is rotatably connected with the metal inner shaft, and the metal inner shaft is sleeved at the end part of the metal outer shaft. A metal outer shaft is fixedly connected to the metal inner shaft, and shaft sleeves wrap the metal inner shaft and the metal outer shaft. According to the utility model, the shaft sleeve is sleeved on the metal inner shaft, and the multi-layer composite material of the shaft sleeve is utilized, so that the friction between the metal inner shaft and the cloth is reduced and the damage of static electricity to the cloth is reduced while the contact between the metal inner shaft and the cloth is kept fit.

Description

TECHNICAL FIELD

[0001] The utility model relates to cloth processing with guide shaft technical field, specifically to a cloth processing with guide shaft. BACKGROUND

[0002] The guide shaft for cloth winding or conveying is also called cloth guide roller, and the direct contact between the guide shaft and the cloth will cause too much static electricity, which will make the cloth not conformable or easily wrinkled, and affect the efficiency of winding or the appearance of cutting.

[0003] The existing cloth guide shaft cannot release the static electricity between the cloth, which affects the flatness of the cloth during conveying. For example, the cloth guide roller disclosed in CN219240019U includes a roller body, two ends of the roller body are fixedly provided with connecting grooves, the connecting grooves are fixedly connected with placing grooves, the placing grooves are provided with cross limiting grooves, the placing grooves are limitedly placed with shaft head assemblies, the outer surfaces of the shaft head assemblies are limitedly abutted with limiting abutting covers, and the limiting abutting covers are threadedly connected with the two ends of the roller body. When the shaft head assembly is damaged, the limiting abutting cover is unscrewed to make the shaft head assembly separate from the inside of the placing groove, and then the shaft head assembly is removed for replacement. This arrangement can prevent the replacement of the entire shaft head assembly due to damage, which causes waste and cannot guarantee the flat conveying of the cloth and the release of static electricity between the cloth.

[0004] Therefore, it is necessary to invent a cloth processing guide shaft to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims to provide a cloth processing guide shaft to solve the problem of cloth wrinkles caused by static electricity between the guide shaft and the cloth.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cloth processing guide shaft, which comprises a pin shaft mounting seat, a sleeve, a threaded rod, a metal inner shaft, a metal outer shaft and a shaft sleeve, the sleeve is rotatably connected to the pin shaft mounting seat, the sleeve is sleeved on the end of the threaded rod, the metal inner shaft is rotatably connected to the threaded rod, the metal outer shaft is fixedly connected to the metal inner shaft, and the metal inner shaft and the metal outer shaft are both wrapped with the shaft sleeve.

[0007] Preferably, the shaft sleeve comprises a rubber coating, a ceramic composite layer and a polyurethane composite layer, the rubber coating, the ceramic composite layer and the polyurethane composite layer are arranged from outside to inside in sequence, and the rubber coating, the ceramic composite layer and the polyurethane composite layer are connected through an adhesive.

[0008] Preferably, the metal inner shaft is arranged on both sides of the metal outer shaft, and the two metal inner shafts are uniformly provided with conductive grooves one, the conductive grooves one are both connected with rolling rods, and the rolling rods can rotate in the conductive grooves one and will not fall off.

[0009] Preferably, both ends of the rolling rod are provided with homopolar magnetic sheets, and the homopolar magnetic sheets on both sides are tightly attached to the rolling rod in the non-rotating state of the metal inner shaft.

[0010] Preferably, springs are connected to the homopolar magnetic sheets, and sliding sheets are connected to the springs and have the same diameter as the homopolar magnetic sheets.

[0011] Preferably, the metal outer shaft is also provided with a second conductive groove, which is composed of a horizontal groove parallel to the cross section of the metal outer shaft and a vertical groove perpendicular to the cross section of the metal outer shaft, and the depth of the vertical groove is twice the depth of the horizontal groove.

[0012] Preferably, the number and depth of the plurality of first conductive grooves match those of the second conductive groove, and the first conductive grooves and the second conductive groove are on the same horizontal line.

[0013] In the above technical solution, the technical effects and advantages of the present application are provided:

[0014] 1. The metal inner shaft is sleeved with a shaft sleeve, and the multi-layer composite material of the shaft sleeve keeps the contact with the cloth smooth while reducing the friction between the cloth and the shaft sleeve, thereby reducing the damage of static electricity to the cloth.

[0015] 2. The connection between the first conductive grooves on the two metal inner shafts and the second conductive grooves between the metal outer shafts releases the excess static electricity that is not consumed by the homopolar magnetic sheets, springs and sliding sheets, thereby ensuring the function and effect of removing static electricity from the guide shaft and ensuring the uniform conveying of the cloth. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a schematic diagram of the overall structure of the present application;

[0017] Fig. 2 It is a three-dimensional exploded view of the shaft sleeve of the present application;

[0018] Fig. 3 It is a three-dimensional structure schematic diagram of the second conductive groove of the present application;

[0019] Fig. 4 It is a three-dimensional structure schematic diagram of the metal inner shaft of the present application;

[0020] Fig. 5 It is an enlarged structure schematic diagram of A in the present application Fig. 4

[0021] Explanation of reference signs:

[0022] ​1, pin shaft mounting seat; 2, sleeve; 3, threaded rod; 4, metal inner shaft; 401, conductive groove one; 402, rolling rod; 403, same pole magnetic sheet; 404, spring; 405, sliding sheet; 5, metal outer shaft; 501, conductive groove two; 6, shaft sleeve; 601, rubber coating; 602, ceramic composite layer; 603, polyurethane composite layer. DETAILED DESCRIPTION

[0023] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0024] The utility model provides a kind of guiding shaft for cloth processing as Figs. 1-3 As shown in a kind of guiding shaft for cloth processing, including pin shaft mounting seat 1, sleeve 2, threaded rod 3, metal inner shaft 4, metal outer shaft 5 and shaft sleeve 6, sleeve 2 is rotatably connected on pin shaft mounting seat 1, sleeve 2 is set in threaded rod 3 end, threaded rod 3 is rotatably connected with metal inner shaft 4, metal inner shaft 4 is fixedly connected with metal outer shaft 5, metal inner shaft 4 and metal outer shaft 5 are all wrapped with shaft sleeve 6, shaft sleeve 6 includes rubber coating 601, ceramic composite layer 602 and polyurethane composite layer 603, rubber coating 601, ceramic composite layer 602 and polyurethane composite layer 603 are sequentially arranged from outside to inside, and rubber coating 601, ceramic composite layer 602 and polyurethane composite layer 603 are connected by adhesive between them.

[0025] Since the multilayer composite structure of shaft sleeve 6 can better contact with cloth, keep in line, and reduce the friction between the cloth.

[0026] Metal inner shaft 4 is arranged at the both sides of metal outer shaft 5, and the two metal inner shafts 4 are evenly provided with conductive groove one 401, the rolling rod 402 is connected in the conductive groove one 401, the rolling rod 402 can rotate in the conductive groove one 401 and not fall off, the both ends of the rolling rod 402 are provided with the same pole magnetic sheet 403, the same pole magnetic sheets 403 on the both sides are tightly attached on the rolling rod 402 in the non-rotating state of the metal inner shaft 4, the spring 404 is connected on the same pole magnetic sheet 403, the spring 404 is connected with the sliding sheet 405, and the diameter of the sliding sheet 405 is same with the same pole magnetic sheet 403.

[0027] The linkage of the rolling rod 402 and the same pole magnetic sheet 403 and the spring 404 and the sliding sheet 405 in the conductive groove one 401 is used to release static electricity.

[0028] The metal outer shaft 5 is also provided with conductive groove two 501, the conductive groove two 501 is composed of horizontal groove parallel to the section of the metal outer shaft 5 and longitudinal groove perpendicular to the section of the metal outer shaft 5, the depth of the longitudinal groove is twice the depth of the horizontal groove, the number and depth of the plurality of conductive groove one 401 are matched with the conductive groove two 501, and the conductive groove one 401 and the conductive groove two 501 are on the same horizontal line.

[0029] The excess static electricity is transmitted to the conductive groove two 501 through the conductive groove one 401, and is released through the conductive groove two 501.

[0030] The working principle of the utility model is as follows:

[0031] Referring to the drawings of the specification Figs. 1-3 When using the utility model, firstly, the entire guide shaft body can be installed to the two end mounting ends of the winding mechanism or cloth guide roller, i.e. the motor mounting end, through the pin shaft mounting seat 1, the shaft is inserted into the hole in the pin shaft mounting seat 1, and installation is completed; the sleeve 2 can also be rotated on the threaded rod 3 to finely adjust the installation length of the threaded rod 3;

[0032] After the guide shaft is installed on the motor shaft, the cloth can pass through the surfaces of the two shaft sleeves 6 to transport the cloth, when the cloth continuously passes through the two shaft sleeves 6, continuous friction is generated, the frictional force is transmitted to the rolling rod 402, the originally closely attached same-pole magnetic sheets 403 are continuously pushed, the spring 404 and the sliding sheet 405 are continuously pushed, and the spring 404 and the sliding sheet 405 are displaced to release static electricity;

[0033] Referring to the drawings of the specification Figs. 3-5 When using the utility model, since the metal outer shaft 5 does not contact the cloth, and the metal outer shaft 5 is a metal material, part of the static electricity is conducted along the conductive groove one 401 and the conductive groove two 501, and is concentrated and released in the longitudinal groove with a deep longitudinal depth.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A guide shaft for cloth processing, characterized by: Including pin shaft mounting seat (1), threaded rod (3) and bushing (6), the sleeve (2) is rotatably connected on the pin shaft mounting seat (1), the sleeve (2) is sleeved on the end of threaded rod (3), the metal inner shaft (4) is rotatably connected on the threaded rod (3), the metal outer shaft (5) is fixedly connected on the metal inner shaft (4), the metal inner shaft (4) and metal outer shaft (5) are wrapped with bushing (6), the bushing (6) comprises rubber coating (601), ceramic composite layer (602) and polyurethane composite layer (603), the rubber coating (601), ceramic composite layer (602) and polyurethane composite layer (603) are arranged from outside to inside in sequence.

2. The guide shaft according to claim 1, wherein: The rubber coating (601), ceramic composite layer (602) and polyurethane composite layer (603) are connected by adhesive.

3. The guide shaft according to claim 1, wherein: The metal inner shaft (4) is arranged on both sides of the metal outer shaft (5), and the two metal inner shafts (4) are uniformly provided with conductive grooves one (401), the conductive grooves one (401) are connected with rolling rods (402), and the rolling rods (402) can rotate in the conductive grooves one (401) and not fall off.

4. The guide shaft according to claim 3, wherein: The both ends of the rolling rod (402) are provided with homopolar magnetic sheets (403), and the homopolar magnetic sheets (403) on both sides are tightly attached to the rolling rod (402) when the metal inner shaft (4) is not rotating.

5. The guide shaft according to claim 4, wherein: The homopolar magnetic sheet (403) is connected with a spring (404), and the spring (404) is connected with a sliding sheet (405).

6. A guide shaft as claimed in claim 5, wherein: The diameter of the sliding sheet (405) is the same as that of the homopolar magnetic sheet (403).

7. The guide shaft according to claim 1, wherein: The metal outer shaft (5) is also provided with conductive grooves two (501), and the conductive grooves two (501) are composed of horizontal grooves parallel to the cross section of the metal outer shaft (5) and longitudinal grooves perpendicular to the cross section of the metal outer shaft (5).

8. The guide shaft according to claim 7, characterized in that: The depth of the longitudinal groove is twice the depth of the horizontal groove.

9. The guide shaft according to claim 1, wherein: The number and depth of the plurality of conductive grooves one (401) are matched with the conductive grooves two (501), and the conductive grooves one (401) and the conductive grooves two (501) are on the same horizontal line.

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