CN218147216U

CN218147216U - Guide roller set mounting structure

Info

Publication number: CN218147216U
Application number: CN202221782471.9U
Authority: CN
Inventors: 蔡长源
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-12-27
Anticipated expiration: 2032-07-11

Abstract

The utility model relates to a lead cloth roller set mounting structure, including first supporting part, second supporting part, main shaft, first countershaft and second countershaft, the both ends of main shaft rotationally set up on first supporting part and second supporting part, and the main shaft clamp is established between first countershaft and second countershaft, the axis of first countershaft with the axis of second countershaft is located first plane, the axis of main shaft and the parallel below that just is located first plane of first plane. Adopt the technical scheme of the utility model afterwards, when leading cloth, through first countershaft and the vice axle clamping main shaft of second, the trend that arches on the main shaft can receive the suppression of first countershaft and second countershaft, thereby make the trend that arches on the main shaft absorb by first countershaft and the vice axle of second, the intermediate position of leading the cloth roller set can press from both sides tight cloth, the main shaft, first countershaft and the vice axle comprehensive pressure tightness of second are balanced, the cloth is comparatively level and smooth after leading the cloth roller set, promote the quality of cloth.

Description

Cloth guide roller set mounting structure

Technical Field

The utility model relates to a lead cloth roller set mounting structure.

Background

The lower side of the circular knitting machine is usually provided with a cloth rewinder for drawing and winding the knitted cloth. In the chinese utility model patent of the publication No. CN2334730, entitled "improved structure cloth rolling machine capable of preventing cloth indentation", this type of cloth rolling machine is disclosed, wherein three cloth guide shafts are installed between the frame bodies at both sides, the axes of the three cloth guide shafts are located on the same plane, and the cloth guide shafts at both sides and the middle cloth guide shaft commonly perform clamping and conveying of cloth. The three cloth guide shafts form a cloth guide roller set.

In the chinese utility model patent of the grant publication No. CN203846227U entitled "full-automatic batching mechanism of small circular knitting machine with double-side yarn adjustment", a full-automatic batching mechanism of small circular knitting machine with double-side yarn adjustment is disclosed, wherein a draw-off roller and a driven roller constitute a guide roller set, and the axis of the draw-off roller and the axes of the two driven rollers are located on the same plane.

In the chinese utility model patent of the publication No. CN208856585U, entitled "a circular loom cloth rolling machine", a circular loom cloth rolling machine is disclosed, in which a roller and rubber rollers located at both sides of the roller constitute a cloth guide roller set. The axes of the rollers and the axes of the rubber rollers are positioned on the same plane. Meanwhile, the sliding seat is further disclosed to be internally provided with a sliding groove, a first sliding block and a second sliding block are arranged in the sliding groove, one end of the sliding groove is provided with a screw rod, and one end of the screw rod is abutted to the second sliding block. The screw rod is screwed into the sliding seat, the second sliding block and the first sliding block are pushed along with the fact that the screw rod continuously extends into the sliding seat, the second sliding block and the first sliding block are made to be attached to each other, and the roller and the rubber roller are made to be attached to each other. The pressure between the roller and the rubber roller is adjusted by adjusting the screw rod, so that the cloth rolling machine is suitable for different fabric fabrics.

The three-roller type cloth guide roller group of the conventional cloth rolling device comprises a main shaft and auxiliary shafts arranged at two sides of the main shaft, wherein the two auxiliary shafts are respectively a first auxiliary shaft and a second auxiliary shaft, the first auxiliary shaft abuts against one side of the main shaft, the second auxiliary shaft abuts against the other side of the main shaft, a cloth is arranged in a penetrating mode as shown in fig. 7, a cloth 43 penetrates through a space between the first auxiliary shaft 41 and the main shaft 40, extends around the circumferential surface of the main shaft 40, penetrates through a space between the main shaft 40 and the second auxiliary shaft 42, extends for a distance around the circumferential surface of the second auxiliary shaft 42, and is led out to a rolling mechanism 500. The applicant finds that by adopting the cloth clamping mode, the main shaft is used for drawing the rolled cloth as the main force, the auxiliary shaft is close to the main shaft to perform assisting downward drawing of the rolled cloth, when the rolled cloth is drawn, two ends of the main shaft are tightly propped by the first auxiliary shaft and the second auxiliary shaft (the adjusting mechanisms are arranged at the end parts of the first auxiliary shaft and the second auxiliary shaft), the middle part of the main shaft can be deformed to cause certain lifting, the left side and the right side of the cloth can be tightly propped when the rolled cloth is drawn, the middle part of the cloth is loose, the rolled cloth is uneven, and the requirement of a high-quality cloth market is difficult to meet.

Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure is simple and easy, can promote cloth quality lead cloth roller set mounting structure.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a lead fabric roller set mounting structure, includes first supporting part, second supporting part, main shaft, first countershaft and second countershaft, and the both ends of main shaft rotationally set up on first supporting part and second supporting part, and the both ends of first countershaft rotationally set up on first supporting part and second supporting part, and the both ends of second countershaft rotationally set up on first supporting part and second supporting part, and the main shaft presss from both sides and establishes between first countershaft and the second countershaft, the axis of first countershaft with the axis of second countershaft is located the first plane, the axis of main shaft is parallel with first plane and is located the below of first plane.

As a preferable mode of the present invention, the axis of the first auxiliary shaft and the axis of the second auxiliary shaft are both located on a horizontal plane, and the first auxiliary shaft and the second auxiliary shaft are symmetrically disposed on both sides of the main shaft.

As a preferable mode of the present invention, the diameter of the first auxiliary shaft is the same as the diameter of the second auxiliary shaft, and a plane which is tangent to both the first auxiliary shaft and the second auxiliary shaft and is located below the first auxiliary shaft and the second auxiliary shaft is a second plane, and the axis of the main shaft is located between the first plane and the second plane.

In a preferred embodiment of the present invention, the diameter of the main shaft is the same as the diameter of the first sub shaft.

As a preferable mode of the present invention, the first support portion is a first support, and the second support portion is a second support.

In a preferred embodiment of the present invention, the first support is provided with a first adjusting mechanism for adjusting the pressure between the first sub shaft and the main shaft and the pressure between the second sub shaft and the main shaft, and the other end of the first sub shaft and the other end of the second sub shaft are provided with a second adjusting mechanism for adjusting the pressure between the first sub shaft and the main shaft and the pressure between the second sub shaft and the main shaft, and the second adjusting mechanism is provided with a second adjusting mechanism for adjusting the pressure between the first sub shaft and the main shaft.

As the utility model discloses an preferred mode, first adjustment mechanism includes primary shaft bearing and secondary shaft bearing, and primary shaft bearing's upper end rotationally sets up on the first support, secondary shaft bearing's upper end rotationally sets up on the first support, the one end of first countershaft is rotationally installed in primary shaft bearing, the one end of second countershaft is rotationally installed on secondary shaft bearing, is equipped with first bearing portion at primary shaft bearing's lower extreme second bearing portion, is equipped with the spacing groove in secondary shaft bearing portion, still includes the pull rod, and the one end of pull rod is for articulating the hinged end at second bearing portion, and the other end passes the spacing groove and forms the regulation end, is equipped with first regulation screw thread on the regulation end, has set the regulating block on the first regulation screw thread, is equipped with first spring and first guide pin bushing between regulating block and the second bearing portion, and the both ends of first spring are supported respectively and are pushed up on regulating block and first guide pin bushing, and first support the top on first bearing portion.

As the utility model discloses an preferred mode, the lower extreme of primary shaft bearing seat is equipped with first regulation seat, the lower extreme of secondary shaft bearing seat is equipped with the second and adjusts the seat, and the spiro union has first screw rod in the first regulation seat, and the spiro union has the second screw rod in the second regulation seat, and the spiro union has first slider on the first screw rod, and the spiro union has the second slider on the second screw rod, and first slider passes through the extension spring with the second slider and is connected.

As the utility model discloses an optimal mode, the lower extreme of first bearing frame with be equipped with the back shaft between the lower extreme of second bearing frame, the back shaft is rotationally installed on the first support, be equipped with on the back shaft can with the lower extreme of first bearing frame with the drive block of the lower extreme separation of second bearing frame is equipped with the handle that is used for rotating the back shaft on the back shaft.

As a preferred mode of the present invention, the first adjusting mechanism and the second adjusting mechanism have the same structure.

The utility model discloses still provide another kind and lead cloth roller set mounting structure, including first supporting part, second supporting part, main shaft and first countershaft, the both ends of main shaft rotationally set up on first supporting part and second supporting part, and the both ends of first countershaft rotationally set up on first supporting part and second supporting part, and the main shaft supports and presses on first countershaft, the horizontal plane at the axis place of first countershaft is established to first plane, the axis of main shaft and the below that first plane is parallel and lie in the first plane. In this embodiment, adopt main shaft and first countershaft centre gripping cloth, when leading the cloth, the trend that the main shaft upbows can receive the suppression of first countershaft to make the trend that the main shaft upbows can be absorbed by first countershaft, the intermediate position of leading the cloth roller set can press from both sides tight cloth, and main shaft and first countershaft comprehensive pressure tightness are even, and the cloth is comparatively level and smooth behind leading the cloth roller set, promotes the quality of cloth.

Adopt the technical scheme of the utility model afterwards, when leading cloth, through first countershaft and the vice countershaft clamp main shaft of second, the trend of encircleing on the main shaft can receive the suppression of first countershaft and second countershaft to make the trend of encircleing on the main shaft absorbed by first countershaft and the vice countershaft, the intermediate position of leading the cloth roller set can press from both sides tight cloth, and the main shaft, first countershaft and the vice countershaft comprehensive pressure tightness of second are balanced, and the cloth is comparatively level and smooth behind leading the cloth roller set, promotes the quality of cloth, the utility model discloses a lead the cloth roller set through hundreds of thousands of experiments, lead the cloth situation good, although this leads the cloth roller set and seems little improvement, but has solved the big problem of the knitting machine manufacturing industry for a century. Furthermore, the utility model discloses a first adjustment mechanism and second adjustment mechanism of specific structure to can be according to the demand of cloth, tightness and pressure between adjustment main shaft, first countershaft and the second countershaft, through the setting of back shaft and drive block, cooperate first adjustment mechanism and second adjustment mechanism, can realize loosening of first countershaft and second countershaft.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of another angle of the present invention.

Fig. 3 is a schematic structural view of the first adjusting mechanism cooperating with the first bracket of the present invention.

Fig. 4 is another schematic view of the angle structure of the first adjusting mechanism cooperating with the first bracket of the present invention.

Fig. 5 is a schematic view of the matching structure of the middle main shaft, the first auxiliary shaft, the second auxiliary shaft and the cloth according to the present invention.

Fig. 6 is a schematic structural diagram of another embodiment of the present invention.

Fig. 7 is a schematic diagram of a structure of a main shaft, a first auxiliary shaft, a second auxiliary shaft and a cloth in the prior art.

In the figure:

first support 11 and second support 12

First adjusting mechanism 20 of connecting beam 13

Second adjustment mechanism 30 spindle 40

First countershaft 41 and second countershaft 42

Cloth 43 first bearing seat 51

Second bearing housing 52 first seat portion 53

Second stand part 54 draw bar 55

Adjusting block 56 first spring 57

First guide sleeve 58 bushing part 581

Flange portion 582 limiting groove 59

First adjusting seat 511 of rotating pin 510

Second adjusting base 512 and first screw 513

Second screw 514 first slide 515

Second slider 516 extension spring 517

Support shaft 60 handle 61

Cover 621 of driving block 62

First support part 100 of lug 622

The first plane 300 of the second supporting part 200

Second plane 400 winding mechanism 500

Detailed Description

In order to further explain the technical solution of the present invention, the following embodiments are described in detail.

Referring to fig. 1 to 6, a guide roller set mounting structure includes a first support 100, a second support 200, a main shaft 40, a first sub shaft 41, and a second sub shaft 42, both ends of the main shaft 40 are rotatably disposed on the first support 100 and the second support 200, both ends of the first sub shaft 41 are rotatably disposed on the first support 100 and the second support 200, both ends of the second sub shaft 42 are rotatably disposed on the first support 100 and the second support 200, in an embodiment, the first support 100 is a first support 11, the second support 200 is a second support 12, the first support 11 and the second support 12 are disposed in a vertical direction, the main shaft 40, the first sub shaft 41, and the second sub shaft 42 are disposed between an upper end of the first support 11 and an upper end of the second support 12, a lower end of the first support 11 and a lower end of the second support 12 are connected by a connection beam 13, and in an embodiment, the main shaft 40, the first sub shaft 41, and the second sub shaft 42 are disposed in parallel. The main shaft 40 is interposed between a first auxiliary shaft 41 and a second auxiliary shaft 42, the axis of the first auxiliary shaft 41 and the axis of the second auxiliary shaft 42 are located on a first plane 300, the axis of the main shaft 40 is parallel to the first plane 300 and is located below the first plane 300, more specifically, the circumferential surface of the first auxiliary shaft 41 is pressed against one side of the circumferential surface of the main shaft 40, the circumferential surface of the second auxiliary shaft 42 is pressed against the other side of the circumferential surface of the main shaft 40, and the shortest distance between the circumferential surface of the first auxiliary shaft 41 and the circumferential surface of the second auxiliary shaft 42 is smaller than the diameter of the main shaft 40, so that when the main shaft 40 is deformed upwards under the action of the cloth 43, the main shaft is pressed downwards by the first auxiliary shaft 41 and the second auxiliary shaft 42, and because the two ends of the main shaft 40 are respectively mounted on the first bracket 11 and the second bracket 12, the middle position of the main shaft 40 has a more obvious upward arching tendency than the two ends, and when the main shaft arches upwards, the main shaft and the auxiliary shaft 42 are restrained, so that the corresponding cloth 43 is pressed between the main shaft 40 and the second auxiliary shaft 42.

In the present invention, the main shaft 40 is further connected to a corresponding driving device for driving the main shaft 40 to rotate, and the first auxiliary shaft 41 and the second auxiliary shaft 42 are driven by a gear and the driving device 40, which are already introduced in the existing cloth rolling machine and will not be described in detail herein.

In a preferred embodiment of the present invention, both the axis of the first sub-shaft 41 and the axis of the second sub-shaft 42 are located on a horizontal plane, and the first sub-shaft 41 and the second sub-shaft 42 are symmetrically disposed on both sides of the main shaft 40.

In a preferred embodiment of the present invention, the diameter of the first sub-shaft 41 is the same as the diameter of the second sub-shaft 42, a plane tangent to both the first sub-shaft 41 and the second sub-shaft 42 and located below the first sub-shaft 41 and the second sub-shaft 42 is a second plane 400, and the axis of the main shaft 40 is located between the first plane 300 and the second plane 400.

In the present invention, the diameter of the main shaft 40 may be smaller than the diameter of the first auxiliary shaft 41, and may also be smaller than the diameter of the second auxiliary shaft 42; or the diameter of the main shaft 40 may be larger than that of the first auxiliary shaft 41, and the diameter of the main shaft 40 may be larger than that of the second auxiliary shaft 42, as a preferred mode of the present invention, the diameter of the main shaft 40 is the same as that of the first auxiliary shaft 41. In the present invention, the first auxiliary shaft 41, the second auxiliary shaft 42 and the main shaft 40 can be made of materials in the prior art, and generally include a shaft rod and a rubber sleeve sleeved outside the shaft rod, so as to provide certain elasticity and frictional resistance. In an embodiment, the first secondary shaft 41, the second secondary shaft 42 and the primary shaft 40 have a diameter of 51mm, and the distance between the axis of the first secondary shaft 41 and the axis of the second secondary shaft 42 is 96mm.

Referring to fig. 5, in the figure, the arrows inside the first sub-shaft 41, the second sub-shaft 42, the main shaft 40, and the winding mechanism 500 indicate the rotation direction of the corresponding shafts, and the arrow beside the cloth 43 indicates the trend of the cloth 43, when guiding the cloth, the cloth 43 passes downward between the first sub-shaft 41 and the main shaft 40 and is clamped by the first sub-shaft 41 and the main shaft 40, then the cloth 43 is wound along the main shaft 40 and passes upward between the main shaft 40 and the second sub-shaft 42 and is clamped by the main shaft 40 and the second sub-shaft 42, and then is wound along the second sub-shaft 42 and extends to the winding mechanism 500. The utility model discloses a three high design can produce special pressure trend, produces the effect different with traditional three high guide cloth roller set, and when traditional three high guide cloth roller set led cloth, tight centre (position between the axle both ends) pine (the both ends of axle) was controlled (the centre gripping effect of axle) to cloth 43, the utility model discloses a design just in time is opposite, and this guide cloth mode can be with main shaft 40 automatic take-up, produces the tensile force between main shaft 40 and first counter shaft 41, produces the tensile force between main shaft 40 and second counter shaft 42, realizes automatic taut cloth 43, and the centre gripping to cloth 43 is tight both sides relatively more pine in the centre, and cloth 43 is whole pressurized more even.

In a preferred embodiment of the present invention, one end of the first sub-shaft 41 and one end of the second sub-shaft 42 are attached to the first bracket 11 through a first adjusting mechanism 20 that can adjust the pressure between the first sub-shaft 41 and the main shaft 40 and the pressure between the second sub-shaft 42 and the main shaft 40, and the other end of the first sub-shaft 41 and the other end of the second sub-shaft 42 are attached to the second bracket 12 through a second adjusting mechanism 30 that can adjust the pressure between the first sub-shaft 41 and the main shaft 40 and the pressure between the second sub-shaft 42 and the main shaft 40. The utility model discloses first adjustment mechanism 20 is the same with second adjustment mechanism 30 structure, and its difference lies in that one installs on first support 11, and one installs on second support 12. The cooperation of the first adjustment mechanism 20 with the first bracket 11 will be described in more detail below.

As a preferred mode of the present invention, the first adjusting mechanism 20 includes a first bearing seat 51 and a second bearing seat 52, the shaft hole of the first bearing seat 51 and the shaft hole of the second bearing seat 52 are both arranged along the horizontal direction, the upper end of the first bearing seat 51 is rotatably arranged on the first support 11 through a bearing, the upper end bearing of the second bearing seat 52 is rotatably arranged on the first support 11, one end of the first auxiliary shaft 41 is rotatably arranged in the first bearing seat 51 through a bearing, one end of the second auxiliary shaft 42 is rotatably arranged on the second bearing seat 52 through a bearing, that is, the first auxiliary shaft 41 can swing along with the first bearing seat 51, and the second auxiliary shaft 42 can swing along with the second bearing seat 52. The lower end of the first bearing seat 51 is provided with a first support part 53, the lower end of the second bearing seat 52 is provided with a second support part 54, the first support part 53 and the second support part 54 extend towards the second support 12, the second support part 54 is provided with a limiting groove 59, the device further comprises a pull rod 55, the pull rod 55 is arranged along the horizontal direction, one end of the pull rod 55 is a hinged end hinged on the second support part 54, and the pull rod 55 is rotatably arranged on the first support part 53 through a rotating pin 510 along the vertical direction. The other end of the pull rod 55 penetrates through the limiting groove 59 and forms an adjusting end, specifically, the limiting groove 59 is a groove body with three open sides, and the pull rod 55 can rotate out of the limiting groove 59 through swinging. A first adjusting thread is arranged at the adjusting end of the pull rod 55, an adjusting block 56 is arranged on the first adjusting thread in a matching way, a first spring 57 and a first guide sleeve 58 are arranged between the adjusting block 56 and the second support part 54, two ends of the first spring 57 respectively abut against the adjusting block 56 and the first guide sleeve 58, and the first guide sleeve 58 abuts against the first support part 53. The first guide sleeve 58 comprises a sleeve portion 581 and a flange portion 582 which are integrally formed, the diameter of the flange portion 582 is larger than the size of the limiting groove 59, so that the flange portion 582 cannot enter the limiting groove 59 along the axial direction of the limiting groove 59, the first spring 57 is sleeved on the sleeve portion 581 and abuts against the flange portion 582, so that the acting force of the first spring 57 is transmitted to the flange portion 582, the adjusting block 56 moves on the first adjusting thread by rotating the adjusting block 56, so that the compression amount of the first spring 57 is adjusted, and the first support portion 53 and the second support portion 54 are tensioned together.

As the preferred mode of the present invention, the lower end of the first bearing seat 51 is equipped with the first seat 511 of adjusting, the lower end of the second bearing seat 52 is equipped with the second seat 512 of adjusting, and the spiro union has first screw 513 in the first seat 511 of adjusting, and the spiro union has second screw 514 in the second seat 512 of adjusting, and first screw 513 and second screw 514 all set up along the horizontal direction, both coaxial settings. The first screw 513 is connected with a first sliding block 515 in a threaded manner, the second screw 514 is connected with a second sliding block 516 in a threaded manner, the first sliding block 515 is connected with the second sliding block 516 through a tension spring 517, and two ends of the tension spring 517 are respectively installed at the lower ends of the first sliding block 515 and the second sliding block 516. The utility model discloses, through rotatory first screw 513, can realize first slider 515 at the axial displacement of first screw 513, through rotatory second screw 514, can realize second slider 516 at the axial displacement of second screw 514 to the pulling force of adjustment extension spring 517, and then realize the position adjustment of the lower extreme of first bearing frame 51 and the lower extreme of second bearing frame 52.

As a preferred embodiment of the present invention, a supporting shaft 60 is disposed between the lower end of the first bearing housing 51 and the lower end of the second bearing housing 52, the supporting shaft 60 is disposed along the horizontal direction, the supporting shaft 60 is rotatably mounted on the first bracket 11, a driving block 62 is disposed on the supporting shaft 60, the driving block can separate the lower end of the first bearing housing 51 from the lower end of the second bearing housing 52, and a handle 61 for rotating the supporting shaft 60 is disposed on the supporting shaft 60. In an embodiment, the driving block 62 includes a sleeve body 621 and lugs 622 disposed at two ends of the sleeve body 621 in the radial direction, and the lugs 622 can be mounted on the supporting shaft 60 in a key connection manner, and when the supporting shaft 60 rotates, and the adjusting block 56 is released, the two lugs 622 can be respectively abutted against the first bearing seat 51 and the second bearing seat 52 by rotating the handle 61, so as to push the first bearing seat 51 and the second bearing seat 52 away from each other or make the first bearing seat 51 and the second bearing seat 52 approach each other by the action of the tension spring 517.

Referring to fig. 6, the present invention further provides another guide roller set mounting structure, including first supporting portion 100, second supporting portion 200, main shaft 40 and first secondary shaft 41, both ends of main shaft 40 are rotatably disposed on first supporting portion 100 and second supporting portion 200, the structures of first supporting portion 100 and second supporting portion 200 are the same as those of the above-mentioned embodiment, both ends of first secondary shaft 41 are rotatably disposed on first supporting portion 100 and second supporting portion 200, main shaft 40 is pressed on first secondary shaft 41, the horizontal plane where the axis of first secondary shaft 41 is located is set as first plane 300, the axis of main shaft 40 is parallel to first plane and is located below first plane 300. The present embodiment is different from the above embodiments in that two rollers are used for guiding the cloth, the cloth 43 is clamped between the main shaft 40 and the first auxiliary shaft 41, arrows in fig. 6 indicate the running direction of the cloth 43 and the turning direction of the main shaft 40 and the first auxiliary shaft 41, the cloth 43 extends downward and is wound on the lower portion of the main shaft 40, then the cloth 43 passes upward between the main shaft 40 and the first auxiliary shaft 41 and is wound on the upper portion of the first auxiliary shaft 41, then extends downward and is wound on the winding mechanism 500, and the downward pulling force of the winding mechanism 500 can make the main shaft 40 and the first auxiliary shaft 41 generate the tension force to better guide the stretched cloth 43. When two rollers are used, a person skilled in the art can arrange corresponding adjustment mechanisms to adjust the tension between the first secondary shaft 41 and the primary shaft 40.

The product form of the present invention is not limited to the embodiment of the present invention, and any person can properly change or modify the product form of the present invention without departing from the scope of the present invention.

Claims

1. The utility model provides a guide cloth roller set mounting structure, includes first supporting part, the second supporting part, the main shaft, first countershaft and second countershaft, the both ends of main shaft rotationally set up on first supporting part and second supporting part, the both ends of first countershaft rotationally set up on first supporting part and second supporting part, the both ends of second countershaft rotationally set up on first supporting part and second supporting part, the main shaft clamp is established between first countershaft and second countershaft, its characterized in that: the axes of the first secondary shaft and the second secondary shaft are located on a first plane, and the axes of the primary shafts are parallel to and below the first plane.

2. The guide roller group mounting structure as claimed in claim 1, wherein: the axis of the first auxiliary shaft and the axis of the second auxiliary shaft are both located on a horizontal plane, and the first auxiliary shaft and the second auxiliary shaft are symmetrically arranged on two sides of the main shaft.

3. The guide roller group mounting structure as claimed in claim 2, wherein: the diameter of the first secondary shaft is the same as the diameter of the second secondary shaft, the plane tangent to and below the first secondary shaft and the second secondary shaft is a second plane, and the axis of the primary shaft is located between the first plane and the second plane.

4. The guide roller group mounting structure as claimed in claim 1, wherein: the diameter of the primary shaft is the same as the diameter of the first secondary shaft.

5. The guide roller group mounting structure as claimed in claim 1, wherein: the first supporting part is a first support, and the second supporting part is a second support.

6. The guide roller group mounting structure as claimed in claim 5, wherein: one end of the first auxiliary shaft and one end of the second auxiliary shaft are mounted on the first support through a first adjusting mechanism capable of adjusting the pressure between the first auxiliary shaft and the main shaft and the pressure between the second auxiliary shaft and the main shaft, and the other end of the first auxiliary shaft and the other end of the second auxiliary shaft are mounted on the second support through a second adjusting mechanism capable of adjusting the pressure between the first auxiliary shaft and the main shaft and the pressure between the second auxiliary shaft and the main shaft.

7. The guide roller group mounting structure as claimed in claim 6, wherein: the first adjusting mechanism comprises a first bearing seat and a second bearing seat, the upper end of the first bearing seat is rotatably arranged on the first support, the upper end of the second bearing seat is rotatably arranged on the first support, one end of a first auxiliary shaft is rotatably arranged in the first bearing seat, one end of a second auxiliary shaft is rotatably arranged on the second bearing seat, a first support part is arranged at the lower end of the first bearing seat, a second support part is arranged at the lower end of the second bearing seat, a limiting groove is formed in the second support part, the first adjusting mechanism further comprises a pull rod, one end of the pull rod is a hinged end hinged to the second support part, the other end of the pull rod penetrates through the limiting groove to form an adjusting end, a first adjusting thread is arranged on the adjusting end, an adjusting block is arranged on the first adjusting thread in a matched mode, a first spring and a first guide sleeve are arranged between the adjusting block and the second support part, two ends of the first spring respectively abut against the adjusting block and the first guide sleeve, and the first abutting against the first support part.

8. The guide roller group mounting structure as claimed in claim 7, wherein: the lower extreme of primary shaft bearing is equipped with first regulation seat, the lower extreme of secondary shaft bearing is equipped with the second and adjusts the seat, and the spiro union has first screw rod in the first regulation seat, and the spiro union has the second screw rod in the second regulation seat, and the spiro union has first slider on the first screw rod, and the spiro union has the second slider on the second screw rod, and first slider passes through the extension spring with the second slider and is connected.

9. The guide roller set mounting structure of claim 8, wherein: a supporting shaft is arranged between the lower end of the first bearing seat and the lower end of the second bearing seat, the supporting shaft is rotatably arranged on the first support, a driving block capable of separating the lower end of the first bearing seat from the lower end of the second bearing seat is arranged on the supporting shaft, a handle used for rotating the supporting shaft is arranged on the supporting shaft, and the first adjusting mechanism and the second adjusting mechanism are identical in structure.

10. The utility model provides a lead cloth roller set mounting structure, includes first supporting part, second supporting part, main shaft and first countershaft, and the both ends of main shaft rotationally set up on first supporting part and second supporting part, and the both ends of first countershaft rotationally set up on first supporting part and second supporting part, and the main shaft supports presses on first countershaft, its characterized in that: the horizontal plane where the axis of the first auxiliary shaft is located is set as a first plane, and the axis of the main shaft is parallel to and below the first plane.