Quick dismounting and mounting assembly for winding roller

Abstract

The utility model relates to the technical field of winding roller devices, and discloses a winding roller quick dismounting assembly which comprises a left support plate, a right support plate, an upper winding roller and a lower winding roller, and a covering film passing area or a covering plate passing area is arranged between the upper winding roller and the lower winding roller. A left mounting hole is formed in the left support plate, a left roller shaft of the lower roller is in running fit with the left mounting hole, an insertion hole is formed in the right support plate, the diameter of the insertion hole is larger than the outer diameter of a roller body of the lower roller, a fixed wheel disc is detachably and fixedly mounted at the insertion hole, and a right mounting hole is formed in the fixed wheel disc. A right roller shaft of the lower winding roller is in running fit with the right mounting hole; according to the quick dismounting and mounting assembly for the winding roller, the problems that an existing winding shaft must be dismounted and mounted synchronously with a machine body, the winding roller cannot be dismounted and mounted independently, and dismounting and mounting are very troublesome are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a roll device technical field, concretely relates to a roll quick dismounting assembly. BACKGROUND

[0002] The existing roll dismounting needs to be initially installed the machine body frame first, and the built-in assembly is carried out under the condition that the machine body cannot be tightly installed, the roll can be tightly fastened after being built in, and the whole machine body needs to be loosened before dismounting, the existing roll dismounting must be synchronous with the machine body, the roll cannot be dismounted alone, and the roll dismounting is extremely troublesome. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a roll quick dismounting assembly to solve at least one of the above problems in the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A roll quick dismounting assembly, comprising a left side support plate, a right side support plate, an upper roll and a lower roll, and the upper roll and the lower roll are a film passing area or a plate passing area;

[0006] The left side support plate is provided with a left side mounting hole, the left side roll shaft of the lower roll is rotationally matched with the left side mounting hole, the right side support plate is provided with an insertion hole, the hole diameter of the insertion hole is greater than the roll body outer diameter of the lower roll, a fixed wheel disc is detachably fixedly installed at the insertion hole, the right side support plate is provided with a right side mounting hole, and the right side roll shaft of the lower roll is rotationally matched with the right side mounting hole.

[0007] In the technical scheme, the left side support plate is provided with a left side mounting hole, the left side roll shaft of the lower roll is rotationally matched with the left side mounting hole, the right side support plate is provided with an insertion hole, the hole diameter of the insertion hole is greater than the roll body outer diameter of the lower roll, the lower roll can be inserted from the insertion hole until the left side roll shaft is inserted into the left side mounting hole during installation, the lower roll can be positioned between the left side support plate and the right side support plate without disassembling the left side support plate or the right side support plate, and the left side roll shaft is rotationally positioned in the left side mounting hole; the insertion hole is detachably fixedly installed with a fixed wheel disc, the right side support plate is fixedly installed with a right side mounting hole after the left side roll shaft of the lower roll is abutted and installed with the left side mounting hole, the right side roll shaft of the lower roll is rotationally matched with the right side mounting hole, the positioning of the right side roll shaft of the lower roll is realized, and the right side roll shaft is rotationally positioned in the right side mounting hole.

[0008] Further, in order to control the working state of the film or plate according to the needs, the left support plate and the right support plate are both provided with vertical adjusting holes, the vertical adjusting hole located on the left support plate is a left adjusting hole, the vertical adjusting hole located on the right support plate is a right adjusting hole, the left adjusting hole is located directly above the left mounting hole, the right adjusting hole is located directly above the insertion hole, and vertical sliding rails are symmetrically arranged on both sides of the vertical adjusting hole, a roller shaft mounting seat is slidingly connected to the vertical sliding rails, and the end of the roller shaft of the upper rolling roller extending out of the vertical adjusting hole is rotatably connected to the roller shaft mounting seat through a bearing;

[0009] The left support plate and the right support plate are both provided with a cylinder mounting seat, a cylinder is arranged on the cylinder mounting seat, the piston rod of the cylinder is elastically connected to the roller shaft mounting seat through an elastic element, and the cylinder drives the roller shaft mounting seat to move along the vertical sliding rail.

[0010] When the cylinder is started, the roller shaft mounting seat is driven to move downward, and the roller shaft mounting seat drives the upper rolling roller to move downward. During the film or plate covering process, the upper rolling roller and the lower rolling roller cooperate with each other to well realize the pressure application of the film or plate covering.

[0011] Further, in order to better realize the disassembly and assembly of the upper rolling roller, the right adjusting hole is communicated with the insertion hole. Since the upper rolling roller is located above the lower rolling roller, the upper rolling roller can be inserted into the insertion hole first, and then the right roller shaft of the upper rolling roller is moved into the right adjusting hole, so that the disassembly and assembly of the lower rolling roller are facilitated, and the upward and downward movement and the disassembly and assembly of the upper rolling roller are also facilitated.

[0012] Further, in order to match the upward and downward movement of the two ends of the upper rolling roller, the left adjusting hole is communicated with the left mounting hole.

[0013] Further, in order to better realize the conveying of the film or plate, a driving motor is arranged on the left support plate, a driving wheel is arranged on the output shaft of the driving motor, a driven wheel is arranged on the left roller shaft of the lower rolling roller, and the driving wheel and the driven wheel are transmissionally connected through a synchronous belt.

[0014] Further, in order to prolong the service life of the roller shafts at the two ends of the lower rolling roller, rotating sleeves are fixed on the left roller shaft and the right roller shaft of the lower rolling roller, and the rotating sleeves are rotationally matched with the corresponding left mounting hole and right mounting hole.

[0015] Further, in order to achieve better fixing effect, the fixing wheel disc is fixedly connected to the right support plate through a connecting flange.

[0016] Furthermore, to facilitate the assembly and disassembly of the fixed wheel from the outside of the right-side bracket plate, the connecting flange is located on the outside of the fixed wheel plate, and the connecting flange is fixedly connected to the right-side bracket plate by bolts.

[0017] The beneficial effects of this utility model are as follows: In this technical solution, since the left support plate is provided with a left mounting hole, the left roller shaft of the lower roll is rotatably engaged with the left mounting hole, and the right support plate is provided with an insertion hole, the diameter of which is larger than the outer diameter of the lower roll body. During installation, the lower roll can be inserted from the insertion hole until the left roller shaft is inserted into the left mounting hole. The lower roll can be positioned between the left and right support plates without disassembling the left or right support plates, and the left roller shaft is positioned and rotates within the left mounting hole. Since a fixed wheel is detachably fixedly installed at the insertion hole, and the fixed wheel is provided with a right mounting hole, after the left roller shaft of the lower roll is connected and installed with the left mounting hole, the fixed wheel is fixedly installed on the right support plate, and the right roller shaft of the lower roll is rotatably engaged with the right mounting hole, thereby achieving the positioning of the right roller shaft of the lower roll and positioning it within the right mounting hole for rotation. In summary, this technical solution improves the lower roll by allowing for side-insertion assembly or disassembly, eliminating the need to disassemble the machine body (left and right support plates). A fixed wheel is installed at the insertion end to position the lower roll after insertion. This allows for the assembly and disassembly of the lower roll without disassembling the machine body, greatly improving assembly and disassembly efficiency. Attached Figure Description

[0018] Figure 1 This is a first-view structural schematic diagram of the present invention;

[0019] Figure 2 for Figure 1 A magnified schematic diagram of the local structure at point A;

[0020] Figure 3 for Figure 1 A magnified view of the structure at point B in the middle;

[0021] Figure 4 This is a structural schematic diagram of the present invention from a second perspective;

[0022] Figure 5 for Figure 4 A magnified schematic diagram of the structure at point C in the middle;

[0023] Figure 6 This is a schematic diagram of the structure of this utility model without the fixed wheel installed;

[0024] Figure 7 for Figure 6 A magnified schematic diagram of the local structure at point D;

[0025] Figure 8This is a schematic diagram of the structure of the cylinder-driven roller shaft mounting base in this utility model.

[0026] In the diagram: Left support plate 1; Right support plate 2; Upper roller 3; Lower roller 4; Left mounting hole 5; Insertion hole 6; Fixed wheel 7; Right mounting hole 8; Left adjustment hole 9; Right adjustment hole 10; Vertical slide rail 11; Roller mounting seat 12; Bearing 13; Cylinder mounting seat 14; Cylinder 15; Elastic element 16; Drive motor 17; Drive wheel 18; Driven wheel 19; Synchronous belt 20; Rotating sleeve 21; Connecting flange 22. Detailed Implementation

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the present utility model will be briefly introduced below in conjunction with the accompanying drawings and descriptions of the embodiments or the prior art. Obviously, the following description of the structure of the accompanying drawings is only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. It should be noted that the description of these embodiments is used to help understand this utility model, but does not constitute a limitation on this utility model.

[0028] Example 1:

[0029] like Figures 1-8 As shown, this embodiment provides a quick assembly and disassembly assembly for a roller, including a left support plate 1, a right support plate 2, an upper roller 3 and a lower roller 4, with the area between the upper roller 3 and the lower roller 4 being a film-coating passage area or a sheet-coating passage area.

[0030] The left support plate 1 is provided with a left mounting hole 5. The left roller shaft of the lower roller 4 is rotatably engaged with the left mounting hole 5. The right support plate 2 is provided with an insertion hole 6. The diameter of the insertion hole 6 is larger than the outer diameter of the roller body of the lower roller 4. A fixed wheel 7 is detachably fixed at the insertion hole 6. The fixed wheel 7 is provided with a right mounting hole 8. The right roller shaft of the lower roller 4 is rotatably engaged with the right mounting hole 8.

[0031] The left side support plate 1 is provided with a left side mounting hole 5, the left side roller shaft of the lower roller 4 is rotationally matched with the left side mounting hole 5, the right side support plate 2 is provided with an insertion hole 6, the diameter of the insertion hole 6 is greater than the outer diameter of the roller body of the lower roller 4, during installation, the lower roller 4 can be inserted from the insertion hole 6 until the left side roller shaft is inserted into the left side mounting hole 5, the lower roller 4 can be positioned between the left side support plate 1 and the right side support plate 2 without disassembling the left side support plate 1 or the right side support plate 2, and the left side roller shaft is rotationally positioned in the left side mounting hole 5; the insertion hole 6 is detachably and fixedly provided with a fixed wheel disc 7, the fixed wheel disc 7 is provided with a right side mounting hole 8, after the left side roller shaft of the lower roller 4 is connected and installed with the left side mounting hole 5, the fixed wheel disc 7 is fixedly installed on the right side support plate 2, the right side roller shaft of the lower roller 4 is rotationally matched with the right side mounting hole 8, the positioning of the right side roller shaft of the lower roller 4 is realized, and the right side roller shaft is rotationally positioned in the right side mounting hole 8. In summary, the lower roller 4 is improved to be a side insertion type assembly or disassembly, the machine body (the left side support plate 1 and the right side support plate 2) does not need to be disassembled, the fixed wheel disc 7 is arranged at the insertion end, the positioning of the lower roller 4 after being installed is completed, the disassembly and assembly of the lower roller can be completed without disassembling the machine body, and the disassembly and assembly efficiency is greatly improved.

[0032] Embodiment 2:

[0033] This embodiment is optimized on the basis of the above-mentioned embodiment 1.

[0034] In order to control the working state of the film or plate according to needs, the left side support plate 1 and the right side support plate 2 are both provided with vertical adjustment holes, the vertical adjustment hole located on the left side support plate 1 is a left side adjustment hole 9, the vertical adjustment hole located on the right side support plate 2 is a right side adjustment hole 10, the left side adjustment hole 9 is located directly above the left side mounting hole 5, the right side adjustment hole 10 is located directly above the insertion hole 6, vertical slide rails 11 are symmetrically arranged on the two sides of the vertical adjustment hole, roller shaft mounting seats 12 are slidably connected to the vertical slide rails 11, the end of the roller shaft of the upper roller 3 extending out of the vertical adjustment hole is rotationally connected to the roller shaft mounting seat 12 through a bearing 13;

[0035] The left side support plate 1 and the right side support plate 2 are both provided with cylinder mounting seats 14, the cylinder mounting seats 14 are provided with cylinders 15, the piston rods of the cylinders 15 are elastically connected to the roller shaft mounting seats 12 through elastic members 16, and the cylinders 15 drive the roller shaft mounting seats 12 to move along the vertical slide rails 11.

[0036] When the cylinder 15 is started, the roller shaft mounting seat 12 is driven to move downward, the roller shaft mounting seat 12 drives the upper roller 3 to move downward, and in the film or plate covering process, the upper roller 3 and the lower roller 4 cooperate with the movement of the plate or the coiled material to well realize the pressure application of the film or plate covering.

[0037] Embodiment 3:

[0038] This embodiment is optimized on the basis of the above-mentioned embodiment 2.

[0039] In order to better realize the disassembly of the upper winding roller 3, the right adjusting hole 10 is communicated with the insertion hole 6. Since the upper winding roller 3 is located above the lower winding roller 4, through the communication of the right adjusting hole 10 and the insertion hole 6, the upper winding roller 3 can be inserted from the insertion hole 6 first, and then the right roller shaft of the upper winding roller 3 is moved into the right adjusting hole 10, which facilitates the disassembly of the lower winding roller 4 and also facilitates the up and down movement and disassembly of the upper winding roller 3.

[0040] Embodiment 4:

[0041] This embodiment is optimized on the basis of the above-mentioned embodiment 3.

[0042] In order to match the lifting of the two ends of the upper winding roller 3, the left adjusting hole 9 is communicated with the left mounting hole 5.

[0043] Embodiment 5:

[0044] This embodiment is optimized on the basis of the above-mentioned embodiment 1.

[0045] In order to better realize the conveying of the film-coated coiled material or the plate-coated plate material, the left support plate 1 is provided with a driving motor 17, the output shaft of the driving motor 17 is provided with a driving wheel 18, the left roller shaft of the lower winding roller 4 is provided with a driven wheel 19, and the driving wheel 18 and the driven wheel 19 are transmissionally connected through a synchronous belt 20.

[0046] Embodiment 6:

[0047] This embodiment is optimized on the basis of the above-mentioned embodiment 1.

[0048] In order to improve the service life of the roller shafts at both ends of the lower winding roller 4, rotating sleeves 21 are fixed on the left roller shaft and the right roller shaft of the lower winding roller 4, and the rotating sleeves 21 are rotationally matched with the corresponding left mounting hole 5 and right mounting hole 8.

[0049] Embodiment 7:

[0050] This embodiment is optimized on the basis of the above-mentioned embodiment 1.

[0051] In order to achieve better fixing effect, the fixed wheel disc 7 is fixedly connected with the right support plate 2 through a connecting flange 22.

[0052] Embodiment 8:

[0053] This embodiment is optimized on the basis of the above-mentioned embodiment 7.

[0054] In order to facilitate the dismounting and mounting of the fixed wheel disc 7 from the outside of the right support plate 2, the connecting flange 22 is arranged outside the fixed wheel disc 7, and the connecting flange 22 is fixedly connected with the right support plate 2 through bolts.

[0055] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not intended to limit the scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included within the scope of the present application.

Claims

1. A quick-release assembly for a roller, characterized in that: The left support plate, the right support plate, the upper roller and the lower roller, and the film passing area or the plate passing area between the upper roller and the lower roller are included. The left side mounting hole is arranged on the left side support plate, the left side roller shaft of the lower roller is rotationally matched with the left side mounting hole, the right side support plate is provided with an insertion hole, the diameter of the insertion hole is larger than the outer diameter of the roller body of the lower roller, the fixed wheel disc is detachably fixedly installed at the insertion hole, the right side mounting hole is arranged on the fixed wheel disc, and the right side roller shaft of the lower roller is rotationally matched with the right side mounting hole.

2. The quick release assembly of claim 1, wherein: The left side support plate and the right side support plate are both provided with vertical adjustment holes, the vertical adjustment hole arranged on the left side support plate is a left side adjustment hole, the vertical adjustment hole arranged on the right side support plate is a right side adjustment hole, the left side adjustment hole is located directly above the left side mounting hole, the right side adjustment hole is located directly above the insertion hole, and vertical slide rails are symmetrically arranged on the two sides of the vertical adjustment hole. The roller shaft mounting seat is slidingly connected to the vertical slide rails, and the end of the roller shaft of the upper roller that extends out of the vertical adjustment hole is rotationally connected to the roller shaft mounting seat through a bearing.

3. The quick release assembly of claim 2, wherein: The left side support plate and the right side support plate are both provided with a cylinder mounting seat, a cylinder is arranged on the cylinder mounting seat, the piston rod of the cylinder is elastically connected to the roller shaft mounting seat through an elastic element, and the cylinder drives the roller shaft mounting seat to move along the vertical slide rails.

4. The quick release assembly of claim 3, wherein: The right side adjustment hole is in communication with the insertion hole.

5. The quick release assembly of claim 1, wherein: The left side adjustment hole is in communication with the left side mounting hole.

6. The quick release assembly of claim 1, wherein: A driving motor is arranged on the left side support plate, a driving wheel is arranged on the output shaft of the driving motor, a driven wheel is arranged on the left side roller shaft of the lower roller, and the driving wheel and the driven wheel are transmissionally connected through a synchronous belt.

7. The quick release assembly of claim 1, wherein: Rotating sleeves are fixedly arranged on the left side roller shaft and the right side roller shaft of the lower roller, and the rotating sleeves are rotationally matched with the corresponding left side mounting hole and right side mounting hole.

8. The quick release assembly of claim 7, wherein: The fixed wheel disc is fixedly connected with the right side support plate through a connecting flange. The connecting flange is arranged on the outer side of the fixed wheel disc, and the connecting flange is fixedly connected with the right side support plate through bolts.

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