Rolling device for hydrolysis-resistant synthetic leather

Abstract

The utility model discloses a rolling device for hydrolysis-resistant synthetic leather, which relates to the technical field of synthetic leather processing, and comprises a base, support arms are symmetrically and fixedly connected to the base, a rolling assembly is arranged on the support arms, a guide assembly is arranged on the outer side of the rolling assembly, and the guide assembly is arranged on the outer side of the rolling assembly. The rolling assembly comprises a sliding groove formed in the supporting arm and a two-way lead screw, the upper portion of the two-way lead screw is fixedly connected with a control button, and a first sliding block and a second sliding block are slidably connected into the sliding groove. According to the synthetic leather rolling device, the position of an end barrel can be changed through a connecting rod, the end barrel, a supporting spring and a nut, so that the two sides of synthetic leather are limited, the situation that the synthetic leather deviates is avoided, and the rolling quality of the synthetic leather is improved; and the arranged guide assembly can ensure that the synthetic leather is in a horizontal state, and the situation that all parts of the synthetic leather are stressed unevenly is avoided, so that the rolling quality of the synthetic leather is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of synthetic leather processing, in particular to a rolling device for hydrolysis-resistant synthetic leather. Background Art

[0002] The synthetic leather dry production line uses PU resin as the surface layer, which is coated on release paper with various patterns. After drying and pasting, it is bonded and dried with the base material to form a whole. In the synthetic leather production process, rolling treatment is required to ensure that the base material and the surface layer are closely attached.

[0003] In the existing technology, two rollers are used to apply pressure close to each other to achieve rolling operation. However, the position of the synthetic leather cannot be restricted, and the synthetic leather is prone to shift to one side, thereby affecting the rolling quality of the synthetic leather and being inconvenient to use. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide a rolling device for hydrolysis-resistant synthetic leather. By means of the provided connecting rod, end tube, supporting spring and nut, the position of the end tube can be changed, thereby restricting both sides of the synthetic leather, thereby avoiding the occurrence of synthetic leather deviation and improving the quality of synthetic leather rolling; the provided guide assembly can ensure that the synthetic leather is in a horizontal state, avoiding uneven force on various parts of the synthetic leather, thereby improving the quality of synthetic leather rolling.

[0005] The cam is provided with a plurality of guide wheels, and the guide wheels are provided with a plurality of guide wheels, and the guide wheels are provided with a plurality of guide wheels, and the guide wheels are provided with a plurality of guide wheels. By means of the provided connecting rod, end tube, supporting spring and nut, the position of the end tube can be changed, thereby restricting both sides of the synthetic leather, thereby avoiding the occurrence of synthetic leather deviation and improving the quality of synthetic leather rolling; the provided guide assembly can ensure that the synthetic leather is in a horizontal state, avoiding uneven force on various parts of the synthetic leather, thereby improving the quality of synthetic leather rolling.

[0006] According to the rolling device for hydrolysis-resistant synthetic leather, the rolling component includes a connecting rod fixedly mounted on the first and second sliders, a pressure roller is rotatably connected to the connecting rod, an external thread is provided on the connecting rod, an end tube is sleeved on the connecting rod, a nut is provided at the external thread, and a support spring is sleeved on the connecting rod and located inside the end tube. The position of the end tube can be changed to restrict the two sides of the synthetic leather, thereby avoiding the occurrence of synthetic leather deviation and improving the quality of synthetic leather rolling.

[0007] According to the rolling device for hydrolysis-resistant synthetic leather, the fixing block is located outside the supporting arm.

[0008] A rolling device for hydrolysis-resistant synthetic leather is provided, wherein the guide roller is located outside the rolling component.

[0009] According to the rolling device for hydrolysis-resistant synthetic leather, the control button is located above the support arm.

[0010] According to the rolling device for hydrolysis-resistant synthetic leather, the inner diameter of the end tube is the same as the radius of the pressure roller.

[0011] According to the rolling device for hydrolysis-resistant synthetic leather, the second slider is located above the first slider.

[0012] According to the rolling device for hydrolysis-resistant synthetic leather, the pressure spring is located below the fixing block.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 It is a three-dimensional diagram of a rolling device for hydrolysis-resistant synthetic leather of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of a guide assembly of a rolling device for hydrolysis-resistant synthetic leather according to the utility model;

[0017] Figure 3 It is a partial enlarged view of a rolling device for hydrolysis-resistant synthetic leather of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of a guide assembly of a rolling device for hydrolysis-resistant synthetic leather according to the utility model;

[0019] Figure 5The utility model is a three-dimensional diagram of a rolling component of a rolling device for hydrolysis-resistant synthetic leather.

[0020] Legend:

[0021] 101. Base; 102. Support arm; 2. Guide assembly; 3. Rolling assembly; 201. Fixed block; 202. Guide frame; 203. Guide roller; 204. Limit block; 205. Pressure spring; 206. Sliding rod; 301. Bidirectional screw rod; 302. Sliding block 1; 303. Sliding block 2; 304. Control button; 305. Rolling component; 3051. Nut; 3052. End tube; 3053. Connecting rod; 3054. Pressure roller; 3055. Support spring. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-5The utility model embodiment provides a rolling device for hydrolysis-resistant synthetic leather, which includes a base 101, a support arm 102 is symmetrically fixedly connected to the base 101, a rolling assembly 3 is arranged on the support arm 102, a guide assembly 2 is arranged on the outer side of the rolling assembly 3, and the rolling assembly 3 includes a slide groove and a bidirectional screw rod 301 arranged on the support arm 102, a control button 304 is fixedly connected to the upper part of the bidirectional screw rod 301, and the control button 304 is located above the support arm 102, and a slider is slidably connected in the slide groove. The slider 302 and the slider 2 303 are located above the slider 1 302. The slider 1 302 and the slider 2 303 are both provided with a rolling component 305. The rolling component 305 includes a connecting rod 3053 fixedly installed on the slider 1 302 and the slider 2 303. The connecting rod 3053 is rotatably connected with a pressure roller 3054. The connecting rod 3053 is provided with an external thread. The connecting rod 3053 is sleeved with an end tube 3052. The inner diameter of the end tube 3052 is the same as that of the pressure roller 3054. The radius is the same, and a nut 3051 is provided at the external thread. A support spring 3055 is sleeved on the connecting rod 3053 and located inside the end tube 3052, which can change the position of the end tube 3052, thereby limiting the two sides of the synthetic leather, thereby avoiding the occurrence of synthetic leather deviation and improving the quality of synthetic leather rolling. The bidirectional screw 301 passes through the slider 1 302 and the slider 2 303, and they are threadedly connected to each other. The guide assembly 2 includes a fixed installation on the slider 1 302 and the slider 2 The fixed block 201 on the second 303 is located outside the support arm 102. The fixed block 201 is slidably connected with a slide bar 206. The upper part of the slide bar 206 is fixedly connected with a limit block 204. The lower part of the slide bar 206 is fixedly connected with a guide frame 202. The lower part of the guide frame 202 is rotatably connected with a guide roller 203. The guide roller 203 is located outside the rolling component 305. The slide bar 206 is provided with a pressure spring 205. The pressure spring 205 is located below the fixed block 201. Through the provided connecting rod 3053, the end tube 3052, the support spring 3055, and the nut 3051, the position of the end tube 3052 can be changed, so as to limit the two sides of the synthetic leather, thereby avoiding the occurrence of the offset of the synthetic leather and improving the quality of the rolling of the synthetic leather; the provided guide assembly 2 can ensure that the synthetic leather is in a horizontal state, avoiding the uneven force on the synthetic leather, thereby improving the quality of the rolling of the synthetic leather.

[0024] Working principle: During the rolling operation, the guide roller 203 can limit and guide the synthetic leather to avoid bending of the synthetic leather and uneven force on the synthetic leather, thereby improving the quality of rolling of the synthetic leather; the control button 304 can drive the bidirectional screw 301 to rotate, and the bidirectional screw 301 drives the slider 1 302 and the slider 2 303 to approach each other, thereby rolling the synthetic leather, and the end tube 3052 limits the two sides of the synthetic leather, thereby avoiding the deviation of the synthetic leather and improving the quality of rolling of the synthetic leather. When the position of the end tube 3052 needs to be adjusted, the nut 3051 can be tightened or loosened, and the end tube 3052 can be moved inward or outward in cooperation with the support spring 3055, thereby realizing the adjustment function, which is suitable for rolling operations of synthetic leather of different widths.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A rolling device for hydrolysis-resistant synthetic leather, comprising a base (101), characterized in that: The base (101) is symmetrically fixedly connected to a support arm (102), a rolling assembly (3) is arranged on the support arm (102), a guide assembly (2) is arranged on the outer side of the rolling assembly (3), the rolling assembly (3) comprises a slide groove and a bidirectional screw rod (301) arranged on the support arm (102), a control button (304) is fixedly connected to the upper part of the bidirectional screw rod (301), a slider 1 (302) and a slider 2 (303) are slidably connected in the slide groove, a rolling component (305) is arranged on the slider 1 (302) and the slider 2 (303), and the bidirectional screw rod ( 301) passes through slider one (302) and slider two (303) and are threadedly connected to each other. The guide assembly (2) includes a fixed block (201) fixedly mounted on slider one (302) and slider two (303). A slide bar (206) is slidably connected to the fixed block (201). The upper part of the slide bar (206) is fixedly connected to a limit block (204). The lower part of the slide bar (206) is fixedly connected to a guide frame (202). The lower part of the guide frame (202) is rotatably connected to a guide roller (203). A pressure spring (205) is provided on the slide bar (206).

2. The rolling device for hydrolysis-resistant synthetic leather according to claim 1, characterized in that: The rolling component (305) includes a connecting rod (3053) fixedly mounted on the slider 1 (302) and the slider 2 (303); a pressure roller (3054) is rotatably connected to the connecting rod (3053); an external thread is provided on the connecting rod (3053); an end tube (3052) is sleeved on the connecting rod (3053); a nut (3051) is provided at the external thread; and a support spring (3055) is sleeved on the connecting rod (3053) and located inside the end tube (3052).

3. The rolling device for hydrolysis-resistant synthetic leather according to claim 2, characterized in that: The fixing block (201) is located outside the supporting arm (102).

4. The rolling device for hydrolysis-resistant synthetic leather according to claim 3, characterized in that: The guide roller (203) is located outside the rolling component (305).

5. The rolling device for hydrolysis-resistant synthetic leather according to claim 4, characterized in that: The control button (304) is located above the support arm (102).

6. The rolling device for hydrolysis-resistant synthetic leather according to claim 5, characterized in that: The inner diameter of the end tube (3052) is the same as the radius of the pressure roller (3054).

7. The rolling device for hydrolysis-resistant synthetic leather according to claim 6, characterized in that: The second slider (303) is located above the first slider (302).

8. The rolling device for hydrolysis-resistant synthetic leather according to claim 7, characterized in that: The pressure spring (205) is located below the fixing block (201).

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