Papermaking calender

Abstract

The utility model relates to the technical field of paper processing, in particular to a papermaking calender which comprises a bottom plate, a supporting body is fixedly connected to the bottom plate, and an exhaust fan is fixedly connected to the supporting body. The supporting body is further connected with a pressing roller set, and the front end of the pressing roller set is connected with a cleaning assembly. Paper scraps and dust attached to paper can be cleaned up before the paper is calendered, so that the quality of the paper after the paper is calendered is ensured; and meanwhile, the paper cutting device can adapt to paper with various thicknesses, so that the universality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of paper processing, in particular to a papermaking calender. Background Art

[0002] The calender is a key device that determines the quality index of paper. When the existing calender transfers the paper into the calender for calendering, the pressing roller will press a small amount of paper scraps and dust attached to the surface of the paper into the paper, thereby affecting the smoothness and glossiness of the paper and reducing the quality of the paper. Utility Model Content

[0003] The purpose of the present application is to provide a paper calender, aiming to solve the above-mentioned problems in the prior art.

[0004] The present application provides a paper calender, comprising a bottom plate, a support body fixedly connected to the bottom plate, an exhaust fan fixedly connected to the support body; a pressure roller group is also connected to the support body, the pressure roller group comprises a fixed roller and a movable roller, one end of the fixed roller is rotatably connected to the support body through a bearing, the other end of the fixed roller is connected to a fixed motor, one end of the movable roller is rotatably connected to a first slider through a bearing, the other end of the movable roller passes through a bearing and is rotatably connected to a fourth slider, and is connected to the movable motor, a hydraulic rod is fixedly connected to the movable motor, and the hydraulic rod is fixedly connected to the bottom plate ; A cleaning assembly is connected to the front end of the pressure roller group, and the cleaning assembly includes a fixed cleaning brush and a dynamic cleaning brush, both ends of the fixed cleaning brush are fixedly connected to the supporting body, one end of the dynamic cleaning brush is fixedly connected to the second slider, the second slider is fixedly connected to the first slider through a connecting block, the connecting block is fixedly connected to the limit block, the limit block is slidably connected to the limit rod, the limit rod is fixedly connected in the limit groove, and the limit groove is fixedly connected to the bottom plate; the other end of the dynamic cleaning brush is fixedly connected to the third slider, and the third slider and the dynamic motor are fixedly connected through a connecting frame.

[0005] Furthermore, the support body includes a first support plate and a second support plate, the first support plate is provided with a first slide groove and a second slide groove, the first slider is slidably connected in the first slide groove, and the second slider is slidably connected in the second slide groove; the second support plate is provided with a third slide groove and a fourth slide groove, the third slider is slidably connected in the third slide groove, and the fourth slider is slidably connected in the fourth slide groove, and the dynamic motor is fixedly connected to the fourth slider.

[0006] Furthermore, the hydraulic rod comprises a rod body, one end of the rod body is fixedly connected to the bottom plate, the other end of the rod body is slidably connected to a free end, and one end of the free end away from the rod body is fixedly connected to the motor.

[0007] Furthermore, the fixed roller is located above the movable roller, and the axes of the fixed roller and the movable roller are located on the same vertical line.

[0008] Furthermore, the fixed cleaning brush and the bristles of the dynamic cleaning brush are placed facing each other, and the fixed cleaning brush is located above the dynamic cleaning brush.

[0009] Furthermore, the lower end of the fixed cleaning brush and the lower end of the fixed roller are located on the same horizontal line, and the upper end of the dynamic cleaning brush and the upper end of the dynamic roller are located on the same horizontal line.

[0010] Furthermore, the exhaust fan is located above and in front of the cleaning component.

[0011] The beneficial effects of the utility model are as follows: the utility model can clean up the paper scraps and dust attached to the paper before the paper is calendered, thereby ensuring the quality of the paper after calendering; at the same time, the utility model can adapt to papers of various thicknesses, thereby increasing versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0013] Figure 2 It is a partial structural cross-sectional view of the utility model.

[0014] Figure 3 This is an enlarged view of part A.

[0015] Figure 4 It is a schematic diagram of the partial structure of the second support frame.

[0016] Figure 5 This is an enlarged view of part B.

[0017] In the figure:

[0018] 1-bottom plate; 2-exhaust fan; 3-pressure roller group; 4-fixed roller; 5-moving roller; 6-fixed motor; 7-first slider; 8-moving motor; 9-hydraulic rod; 10-cleaning assembly; 11-fixed cleaning brush; 12-moving cleaning brush; 13-second slider; 14-limiting block; 15-limiting rod; 16-limiting slot; 17-third slider; 18-connecting frame; 19-first support plate; 20-second support plate; 21-first slide slot; 22-second slide slot; 23-third slide slot; 24-fourth slide slot; 25-rod body; 26-free end; 27-connecting block; 28-fourth slider. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figure 1-5 A paper calender shown in the figure comprises a bottom plate 1, to which a support body is fixedly connected, to which an exhaust fan 2 is fixedly connected; a pressure roller group 3 is also connected to the support body, and the pressure roller group 3 comprises a fixed roller 4 and a movable roller 5, one end of the fixed roller 4 is rotatably connected to the support body through a bearing, and the other end of the fixed roller 4 is connected to a fixed motor 6, one end of the movable roller 5 is rotatably connected to a first slider 7 through a bearing, and the other end of the movable roller 5 passes through and is rotatably connected to a fourth slider 28 through a bearing, and is connected to a movable motor 8, to which a hydraulic rod 9 is fixedly connected, and the hydraulic rod 9 is fixedly connected to the bottom plate 1; the front end of the pressure roller group 3 is connected to a cleaning Component 10, the cleaning component 10 includes a fixed cleaning brush 11 and a dynamic cleaning brush 12, both ends of the fixed cleaning brush 11 are fixedly connected to the supporting body, one end of the dynamic cleaning brush 12 is fixedly connected to the second slider 13, the second slider 13 is fixedly connected to the first slider 7 through a connecting block 27, the connecting block 27 is fixedly connected to the limit block 14, the limit block 14 is slidably connected to the limit rod 15, the limit rod 15 is fixedly connected in the limit groove 16, and the limit groove 16 is fixedly connected to the base plate 1; the other end of the dynamic cleaning brush 12 is fixedly connected to the third slider 17, and the third slider 17 and the dynamic motor 8 are fixedly connected through a connecting frame 18.

[0021] The support body includes a first support plate 19 and a second support plate 20, the first support plate 19 is provided with a first slide groove 21 and a second slide groove 22, the first slider 7 is slidably connected in the first slide groove 21, and the second slider 13 is slidably connected in the second slide groove 22; the second support plate 20 is provided with a third slide groove 23 and a fourth slide groove 24, the third slider 17 is slidably connected in the third slide groove 23, and the fourth slider 28 is slidably connected in the fourth slide groove 24, and the motor 8 is fixedly connected to the fourth slider 28.

[0022] The hydraulic rod 9 includes a rod body 25 , one end of which is fixedly connected to the base plate 1 , and the other end of the rod body 25 is slidably connected to a free end 26 , and one end of the free end 26 away from the rod body 25 is fixedly connected to the motor 8 .

[0023] The distance between the pressure rollers 3 is adjusted according to the thickness of different papers. The hydraulic rod 9 is controlled by the motor, and the dynamic motor 8 can drive the fourth slider 28 to move up and down in the fourth slide 24, thereby driving the dynamic roller 5 to move up and down. The other end of the dynamic roller 5 is fixedly connected to the first slider 7. The first slider 7 moves up and down in the first slide 21 with the movement of the dynamic roller 5, thereby driving the limit block 14 to move on the limit rod 15. The limit block 14 enables the slider to move smoothly in the slide; through the connecting block 27 and the connecting frame 18, the dynamic cleaning brush 12 and the dynamic roller 5 move synchronously and smoothly.

[0024] The fixed roller 4 is located above the movable roller 5 , and the axes of the fixed roller 4 and the movable roller 5 are located on the same vertical line.

[0025] The fixed cleaning brush 11 and the dynamic cleaning brush 12 are placed facing each other, and the fixed cleaning brush 11 is located above the dynamic cleaning brush 12 .

[0026] The lower end of the fixed cleaning brush 11 is located on the same horizontal line as the lower end of the fixed roller 4 , and the upper end of the dynamic cleaning brush 12 is located on the same horizontal line as the upper end of the dynamic roller 5 .

[0027] The exhaust fan 2 is located above the cleaning assembly 10, and the exhaust fan 2 can absorb the paper scraps and dust flying above the paper after being cleaned by the fixed cleaning brush 11. The paper scraps and dust cleaned by the dynamic cleaning brush 12 fall to the bottom plate 1, and can be wiped and processed collectively.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A papermaking calender, characterized in that: It includes a bottom plate, a support body is fixedly connected to the bottom plate, and an exhaust fan is fixedly connected to the support body; the support body is also connected to a pressure roller group, and the pressure roller group includes a fixed roller and a movable roller, one end of the fixed roller is rotatably connected to the support body through a bearing, and the other end of the fixed roller is connected to a fixed motor, one end of the movable roller is rotatably connected to a first slider through a bearing, and the other end of the movable roller passes through a bearing and is rotatably connected to a fourth slider and is connected to a movable motor, and a hydraulic rod is fixedly connected to the movable motor, and the hydraulic rod is fixedly connected to the bottom plate; the front of the pressure roller group The end is connected with a cleaning assembly, and the cleaning assembly includes a fixed cleaning brush and a dynamic cleaning brush, both ends of the fixed cleaning brush are fixedly connected to the supporting body, one end of the dynamic cleaning brush is fixedly connected to the second slider, the second slider is fixedly connected to the first slider through a connecting block, the connecting block is fixedly connected to the limit block, the limit block is slidably connected to the limit rod, the limit rod is fixedly connected in the limit groove, and the limit groove is fixedly connected to the bottom plate; the other end of the dynamic cleaning brush is fixedly connected to the third slider, and the third slider and the dynamic motor are fixedly connected through a connecting frame.

2. A paper calender according to claim 1, characterized in that: The supporting body includes a first supporting plate and a second supporting plate, wherein a first sliding groove and a second sliding groove are provided on the first supporting plate, wherein the first slider is slidably connected in the first sliding groove, and wherein the second slider is slidably connected in the second sliding groove; wherein a third sliding groove and a fourth sliding groove are provided on the second supporting plate, wherein the third slider is slidably connected in the third sliding groove, and wherein a fourth slider is slidably connected in the fourth sliding groove, and wherein the dynamic motor is fixedly connected to the fourth slider.

3. A paper calender according to claim 1, characterized in that: The hydraulic rod comprises a rod body, one end of which is fixedly connected to the bottom plate, the other end of which is slidably connected to a free end, and one end of the free end away from the rod body is fixedly connected to the motor.

4. A paper calender according to claim 1, characterized in that: The fixed roller is located above the movable roller, and the axes of the fixed roller and the movable roller are located on the same vertical line.

5. A paper calender according to claim 1, characterized in that: The fixed cleaning brush is placed facing the bristles of the dynamic cleaning brush, and the fixed cleaning brush is located above the dynamic cleaning brush.

6. A paper calender according to claim 5, characterized in that: The lower end of the fixed cleaning brush and the lower end of the fixed roller are located on the same horizontal line, and the upper end of the dynamic cleaning brush and the upper end of the dynamic roller are located on the same horizontal line.

7. A paper calender according to claim 1, characterized in that: The exhaust fan is located above the front of the cleaning component.

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