Paper collecting machine with paper collecting rollers convenient to replace

Abstract

According to the paper collecting machine with the paper collecting roller convenient to replace, the first hand wheel and the second hand wheel are arranged, the paper collecting roller can be clamped and fixed by rotating the first hand wheel and the second hand wheel clockwise, and the clamping state of the paper collecting roller can be relieved by rotating the first hand wheel and the second hand wheel anticlockwise; and the paper collecting roller can be replaced more conveniently and quickly.

Description

Technical Field

[0001] The utility model relates to a paper collecting machine which is convenient for replacing a paper collecting roller and belongs to the technical field of paper collecting machines. Background Art

[0002] The paper collection machine is a device that uses the rotation of the drive motor to drive the rotation of the paper collection roller to reel in paper. After the paper collection machine completes the reeling work of a roll of paper, it is necessary to remove the paper collection roller from the paper collection machine and replace it with a new one before the next working cycle.

[0003] However, in the prior art, the replacement of the paper receiving roller of the paper receiving machine requires the removal of the bolts of the bearing seat, and the replacement of the paper receiving roller by taking it out axially is somewhat inconvenient. Therefore, the utility model proposes a paper receiving machine that is easy to replace the paper receiving roller to solve the above problem. Utility Model Content

[0004] Based on the above background, the purpose of the present invention is to provide a paper collection machine that is easy to replace the paper collection roller, so as to solve the problems in the background technology.

[0005] The utility model provides the following technical solutions:

[0006] A paper collecting machine that is easy to replace a paper collecting roller comprises a base plate, a support plate is provided on the left side of the top of the base plate, a first mounting platform is provided on the top of the base plate near the right end, a paper rolling assembly is provided between the first mounting platform and the support plate, a second mounting platform is provided on the right side of the first mounting platform, a driving assembly is provided on the top of the second mounting platform, and the driving assembly is connected to the paper rolling assembly via a connecting assembly.

[0007] Preferably, the paper rolling assembly includes a first bearing seat, the first bearing seat is fixedly connected to the right side surface of the support plate, the first bearing seat is provided with a first bearing, the first bearing is sleeved with a first connecting shaft, the right end of the first connecting shaft is provided with a first connecting block, the first connecting block is provided with a first movable cavity inside, the first connecting block is provided with a first groove on the right side surface of the first connecting block, the first groove is connected to the first movable cavity and the two are opened vertically, a group of first clamping blocks are slidably arranged in the first movable cavity, a group of first clamping blocks are provided with first arc surfaces on the adjacent surfaces of each group, a first rubber pad is provided inside the first arc surface, a group of first tension springs are welded on the opposite surfaces of each group of first clamping blocks, one end of the first tension spring away from the first clamping block abuts against the inner wall of the first movable cavity, the front and rear end surfaces of the first connecting block are threadedly connected with first threaded columns, one end of the first threaded column away from the first connecting block is fixedly connected to the first hand wheel, and one end of the first threaded column away from the first hand wheel abuts against one end of the first clamping block.

[0008] Preferably, the paper rolling assembly also includes a second connecting shaft, a second connecting block is provided at the left end of the second connecting shaft, a second active cavity is provided inside the second connecting block, a second groove is provided on the left side surface of the second connecting block, the second groove is connected to the second active cavity and the two are vertically opened, a group of second clamping blocks are slidably arranged in the second active cavity, a group of second clamping blocks have second arc surfaces on similar surfaces, a second arc surface is provided inside the second arc surface, a second rubber pad is provided, a group of second tension springs are welded on opposite surfaces of the second clamping blocks, the second tension spring abuts against the inner wall of the second active cavity at one end away from the second clamping block, the front and rear end surfaces of the second connecting block are threadedly connected with second threaded columns, the second threaded column abuts against the second hand wheel at one end away from the second connecting block, the second threaded column abuts against one end of the second clamping block at one end away from the second hand wheel, a plug-in groove is provided on the right end surface of the second connecting shaft, and a through hole is provided on the second connecting shaft, and the through hole passes through the plug-in groove.

[0009] Preferably, the driving assembly comprises a motor, the motor is fixedly connected to the top of the second mounting platform, and a coupling is provided on the output shaft of the motor.

[0010] Preferably, the connecting assembly includes a linkage shaft, the right end of the linkage shaft is fixedly connected to the coupling, the linkage shaft passes through the first mounting platform and is rotatably connected thereto, the left end of the linkage shaft is inserted into the plug-in slot, and the linkage shaft is located on the inner part of the plug-in slot and is provided with a through hole, the through hole is coaxial with the through hole, a bolt is passed through the through hole, a nut is threadedly connected to the bolt, and the bolt passes through the through hole while being passed through the through hole.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] The utility model discloses a paper collecting machine which is convenient for replacing a paper collecting roller. By simultaneously rotating the first hand wheels clockwise, the first threaded column is driven to move into the first movable cavity, and the first arc surfaces of the first clamping block are pushed to approach each other, so that the roller shaft of the paper collecting roller close to one end of the support plate can be clamped and fixed; by simultaneously rotating the first hand wheels counterclockwise, the first threaded column moves out of the first movable cavity, and the first arc surfaces of the first clamping block move away from each other under the elastic restoring force of the first tension spring, so that the clamping state of the roller shaft of the paper collecting roller close to one end of the support plate can be released.

[0013] The utility model discloses a paper collecting machine which is convenient for replacing a paper collecting roller. By simultaneously rotating the second hand wheels clockwise, the second threaded column is driven to move into the second active cavity, and the second arc surfaces of the second clamping block are pushed to approach each other, so that the roller shaft of the paper collecting roller close to one end of the first mounting platform can be clamped and fixed. By simultaneously rotating the second hand wheels counterclockwise, the second threaded column moves out of the second active cavity, and the second arc surfaces of the second clamping block move away from each other under the elastic restoring force of the second tension spring, so that the clamping state of the roller shaft of the paper collecting roller close to one end of the first mounting platform can be released.

[0014] In summary, the utility model is a paper collecting machine which is convenient for replacing the paper collecting roller. By setting a first hand wheel and a second hand wheel, the paper collecting roller can be clamped and fixed by rotating the first hand wheel and the second hand wheel clockwise, and the clamping state of the paper collecting roller can be released by rotating the first hand wheel and the second hand wheel counterclockwise, which makes it more convenient and quick to replace the paper collecting roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the positional relationship and structure of the first connecting shaft and the first connecting block of the utility model;

[0018] Figure 3 It is a schematic diagram of the positional relationship and structure of the first clamping block, the first tension spring and the first rubber pad of the utility model;

[0019] Figure 4 It is a schematic diagram of the positional relationship and structure of the second connecting shaft and the second connecting block of the utility model;

[0020] Figure 5 It is a schematic diagram of the positional relationship and structure of the second clamping block, the second tension spring and the second rubber pad of the utility model;

[0021] Figure 6 It is a schematic diagram of the linkage shaft structure of the utility model.

[0022] In the figure: 1, bottom plate; 2, paper roll assembly; 200, first bearing seat; 201, first bearing; 202, first connecting shaft; 203, first connecting block; 204, first movable cavity; 205, first groove; 206, first clamping block; 207, first arc surface; 208, first rubber pad; 209, first tension spring; 210, first threaded column; 211, first hand wheel; 212, second connecting shaft; 213, second connecting block; 214, second movable cavity; 2 15. Second groove; 216. Second clamping block; 217. Second arc surface; 218. Second rubber pad; 219. Second tension spring; 220. Second threaded column; 221. Second hand wheel; 222. Plug-in slot; 223. Through hole; 3. Drive assembly; 301. Motor; 302. Coupling; 4. Connecting assembly; 401. Linkage shaft; 402. Through hole; 403. Bolt; 404. Nut; 5. Support plate; 6. First mounting platform; 7. Second mounting platform. DETAILED DESCRIPTION

[0023] The technical solution of the utility model is further described in detail below through specific embodiments and in combination with the accompanying drawings. It should be understood that the implementation of the utility model is not limited to the following embodiments, and any form of modification and / or change made to the utility model will fall within the protection scope of the utility model.

[0024] In the present invention, unless otherwise specified, all parts and percentages are weight units, and the equipment and raw materials used can be purchased from the market or are commonly used in the field. The methods in the following embodiments, unless otherwise specified, are conventional methods in the field. The components or equipment in the following embodiments, unless otherwise specified, are universal standard parts or components known to those skilled in the art, and their structures and principles are known to those skilled in the art through technical manuals or conventional experimental methods.

[0025] The following is a detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. In the following detailed description, for ease of explanation, many specific details are described to provide a comprehensive understanding of the embodiments of the present invention. However, one or more embodiments may also be implemented by those skilled in the art without these specific details.

[0026] like Figure 1-Figure 6 As shown, a paper receiving machine which is convenient for replacing a paper receiving roller comprises a base plate 1, a support plate 5 is provided on the left side of the top of the base plate 1, a first mounting platform 6 is provided on the top of the base plate 1 near the right end, a paper roll assembly 2 is provided between the first mounting platform 6 and the support plate 5, a second mounting platform 7 is provided on the right side of the first mounting platform 6, a driving assembly 3 is provided on the top of the second mounting platform 7, and the driving assembly 3 is connected to the paper roll assembly 2 via a connecting assembly 4.

[0027] In the above technical solution, the paper roll assembly 2 is provided to facilitate replacement of the paper receiving roller, the driving assembly 3 is provided to drive the paper receiving roller to rotate, and the connecting assembly 4 is provided to connect the driving assembly 3 and the paper roll assembly 2.

[0028] In the present utility model, the paper roll assembly 2 includes a first bearing seat 200, which is fixedly connected to the right side of the support plate 5, a first bearing 201 is arranged in the first bearing seat 200, a first connecting shaft 202 is sleeved in the first bearing 201, a first connecting block 203 is arranged at the right end of the first connecting shaft 202, a first movable cavity 204 is arranged inside the first connecting block 203, a first groove 205 is arranged on the right side of the first connecting block 203, the first groove 205 is connected to the first movable cavity 204 and the two are vertically opened, a group of first clamping blocks 206 are slidably arranged in the first movable cavity 204, A first arc surface 207 is provided on the adjacent surfaces of a group of first clamping blocks 206, and a first rubber pad 208 is provided inside the first arc surface 207. A first tension spring 209 is welded on the opposite surfaces of a group of first clamping blocks 206, and one end of the first tension spring 209 away from the first clamping block 206 abuts against the inner wall of the first movable cavity 204. The front and rear end surfaces of the first connecting block 203 are threadedly connected with a first threaded column 210, and one end of the first threaded column 210 away from the first connecting block 203 is fixedly connected with a first hand wheel 211, and one end of the first threaded column 210 away from the first hand wheel 211 abuts against one end of the first clamping block 206.

[0029] In the above technical solution, the first hand wheel 211 is fixedly connected to the first threaded column 210 threadedly connected on the front and rear end surfaces of the first connecting block 203. When the first hand wheel 211 is rotated clockwise at the same time, the first threaded column 210 moves into the first movable cavity 204, pushing the first arc surface 207 of the first clamping block 206 to approach each other. When the roller shaft at one end of the paper receiving roller is placed at the bottom of the first groove 205, it can be supported and fixed; when the first hand wheel 211 is rotated counterclockwise at the same time, the first threaded column 210 moves out of the first movable cavity 204, and the first arc surfaces 207 of the first clamping block 206 move away from each other under the elastic restoring force of the first tension spring 209. When the roller shaft at one end of the paper receiving roller is placed at the bottom of the first groove 205, its clamping state can be released.

[0030] In the present invention, the paper roll assembly 2 also includes a second connecting shaft 212, a second connecting block 213 is provided at the left end of the second connecting shaft 212, a second active cavity 214 is provided inside the second connecting block 213, a second groove 215 is provided on the left side of the second connecting block 213, the second groove 215 is connected to the second active cavity 214 and the two are vertically opened, a group of second clamping blocks 216 are slidably arranged in the second active cavity 214, a group of second clamping blocks 216 are provided with second arc surfaces 217 on the adjacent surfaces, a second rubber pad 218 is provided inside the second arc surfaces 217, a group of second clamping blocks 21 6 are welded with a second tension spring 219, one end of the second tension spring 219 away from the second clamping block 216 abuts against the inner wall of the second movable cavity 214, the front and rear end surfaces of the second connecting block 213 are both threadedly connected with a second threaded column 220, one end of the second threaded column 220 away from the second connecting block 213 is fixedly connected with a second hand wheel 221, and one end of the second threaded column 220 away from the second hand wheel 221 abuts against one end of the second clamping block 216, a plug-in slot 222 is provided on the right end surface of the second connecting shaft 212, and a through hole 223 is provided on the second connecting shaft 212, and the through hole 223 penetrates the plug-in slot 222.

[0031] In the above technical solution, the first hand wheel 211 is fixedly connected to the second threaded column 220 which is threadedly connected on the front and rear end surfaces of the second connecting block 213. When the second hand wheel 221 is rotated clockwise at the same time, the second threaded column 220 moves into the second active cavity 214, pushing the second arc surface 217 of the first clamping block 206 to approach each other. When the roller shaft of the paper receiving roller close to one end of the first mounting platform 6 is placed at the bottom of the second groove 215, it can be supported and fixed; when the second hand wheel 221 is rotated counterclockwise at the same time, the second threaded column 220 moves out of the second active cavity 214, and the second arc surfaces 217 of the second clamping block 216 move away from each other under the elastic restoring force of the second tension spring 219. When the roller shaft of the paper receiving roller close to the first mounting platform 6 is placed at the bottom of the second groove 215, its clamping state can be released.

[0032] In the present invention, the driving assembly 3 includes a motor 301 , which is fixedly connected to the top of the second mounting platform 7 , and a coupling 302 is provided on the output shaft of the motor 301 .

[0033] In the utility model, the connecting component 4 includes a linkage shaft 401, the right end of the linkage shaft 401 is fixedly connected to the coupling 302, the linkage shaft 401 passes through the first mounting platform 6 and is rotatably connected thereto, the left end of the linkage shaft 401 is inserted into the plug-in slot 222, and the linkage shaft 401 is located on the inner part of the plug-in slot 222 and is provided with a through hole 402, the through hole 402 is coaxial with the through hole 223, a bolt 403 is penetrated in the through hole 223, a nut 404 is threadedly connected to the bolt 403, and the bolt 403 is penetrated in the through hole 223 and passes through the through hole 402 at the same time.

[0034] The working principle of the paper collecting machine which is convenient for replacing the paper collecting roller of the utility model is as follows:

[0035] When installing the paper receiving roller, firstly, place the roller shafts at both ends of the paper receiving roller at the bottom of the first groove 205 and the second groove 215 respectively, and at the same time, rotate each first hand wheel 211 clockwise to drive the first threaded column 210 to move into the first movable cavity 204, and push the first arc surface 207 of the first clamping block 206 to approach each other, so that the roller shaft of the paper receiving roller close to the support plate 5 can be clamped and fixed, and then rotate each second hand wheel 221 clockwise to drive the second threaded column 220 to move into the second movable cavity 214, and push the second arc surface 217 of the second clamping block 216 to approach each other, so that the roller shaft of the paper receiving roller close to the first mounting platform 6 can be clamped and fixed, and the installation of the paper receiving roller can be completed;

[0036] When disassembling the paper receiving roller, the first hand wheel 211 is rotated counterclockwise at the same time, the first threaded column 210 moves out of the first movable cavity 204, and the first arc surfaces 207 of the first clamping block 206 move away from each other under the elastic restoring force of the first tension spring 209, so that the clamping state of the roller shaft of the paper receiving roller close to the support plate 5 can be released; and the second hand wheel 221 is rotated counterclockwise at the same time, the second threaded column 220 moves out of the second movable cavity 214, and the second arc surfaces 217 of the second clamping block 216 move away from each other under the elastic restoring force of the second tension spring 219, so that the clamping state of the roller shaft of the paper receiving roller close to the first mounting platform 6 can be released, and finally the paper receiving roller is lifted to make the roller shaft of the paper receiving roller slide out of the first groove 205 and the second groove 215, and the disassembly of the paper receiving roller is completed.

[0037] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A paper delivery machine that is easy to replace the paper delivery roller, characterized in that: The invention comprises a base plate (1), a support plate (5) is provided on the left side of the top of the base plate (1), a first mounting platform (6) is provided on the top of the base plate (1) near the right end, a paper roll assembly (2) is provided between the first mounting platform (6) and the support plate (5), a second mounting platform (7) is provided on the right side of the first mounting platform (6), a driving assembly (3) is provided on the top of the second mounting platform (7), and the driving assembly (3) is connected to the paper roll assembly (2) via a connecting assembly (4).

2. A paper receiving machine for facilitating replacement of paper receiving rollers according to claim 1, characterized in that: The paper roll assembly (2) comprises a first bearing seat (200), wherein the first bearing seat (200) is fixedly connected to the right side surface of the support plate (5), wherein a first bearing (201) is arranged inside the first bearing seat (200), wherein a first connecting shaft (202) is sleeved inside the first bearing (201), wherein a first connecting block (203) is arranged at the right end of the first connecting shaft (202), wherein a first movable cavity (204) is arranged inside the first connecting block (203), wherein a first groove (205) is arranged on the right side surface of the first connecting block (203), wherein the first groove (205) is connected to the first movable cavity (204) and the two are vertically opened, wherein a group of first clamping blocks (206) are slidably arranged in the first movable cavity (204), A group of the first clamping blocks (206) are provided with first curved surfaces (207) on adjacent surfaces, and first rubber pads (208) are provided inside the first curved surfaces (207). A group of the first clamping blocks (206) are welded with first tension springs (209) on opposite surfaces, and one end of the first tension spring (209) away from the first clamping block (206) abuts against the inner wall of the first movable cavity (204). The front and rear end surfaces of the first connecting block (203) are both threadedly connected with first threaded columns (210), and one end of the first threaded column (210) away from the first connecting block (203) is fixedly connected with a first hand wheel (211), and one end of the first threaded column (210) away from the first hand wheel (211) abuts against one end of the first clamping block (206).

3. The paper receiving machine with convenient replacement of paper receiving roller according to claim 2, characterized in that: The paper roll assembly (2) also includes a second connecting shaft (212), a second connecting block (213) is provided at the left end of the second connecting shaft (212), a second active cavity (214) is provided inside the second connecting block (213), a second groove (215) is provided on the left side surface of the second connecting block (213), the second groove (215) is connected to the second active cavity (214) and the two are opened vertically, a group of second clamping blocks (216) are slidably arranged in the second active cavity (214), a group of second clamping blocks (216) are provided with second arc surfaces (217) on the adjacent surfaces of the group of second clamping blocks (216), a second rubber pad (218) is provided inside the second arc surfaces (217), and a group of second clamping blocks (216) are adjacent to each other. A second tension spring (219) is welded on the reverse side, and the end of the second tension spring (219) away from the second clamping block (216) abuts against the inner wall of the second movable cavity (214); the front and rear end surfaces of the second connecting block (213) are threadedly connected with a second threaded column (220); the end of the second threaded column (220) away from the second connecting block (213) is fixedly connected with a second hand wheel (221); the end of the second threaded column (220) away from the second hand wheel (221) abuts against one end of the second clamping block (216); a plug-in groove (222) is provided on the right end surface of the second connecting shaft (212); a through hole (223) is provided on the second connecting shaft (212), and the through hole (223) passes through the plug-in groove (222).

4. The paper receiving machine with convenient paper receiving roller replacement according to claim 3, characterized in that: The driving assembly (3) comprises a motor (301), the motor (301) is fixedly connected to the top of the second mounting platform (7), and a coupling (302) is provided on the output shaft of the motor (301).

5. The paper receiving machine with convenient replacement of paper receiving roller according to claim 4, characterized in that: The connecting assembly (4) comprises a linkage shaft (401), the right end of which is fixedly connected to the coupling (302), the linkage shaft (401) passes through the first mounting platform (6) and is rotatably connected thereto, the left end of which is plugged into the plug-in slot (222), the linkage shaft (401) is provided with a through hole (402) on the inner part of the plug-in slot (222), the through hole (402) is coaxial with the through hole (223), a bolt (403) is passed through the through hole (223), a nut (404) is threadedly connected to the bolt (403), and the bolt (403) passes through the through hole (402) while being passed through the through hole (223).

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