Carbonless copy paper guide roller convenient to disassemble and assemble

Abstract

The utility model discloses a carbonless copy paper guide roller convenient to disassemble and assemble, which belongs to the technical field of paper guide rollers and comprises a bottom plate, a mounting seat is mounted at the top of the bottom plate, a sliding groove is formed in the outer wall of the right end of the mounting seat, a lifting assembly is mounted between the inner wall of the sliding groove and the top of the mounting seat, and the lifting assembly is connected with a mounting pipe. A baffle disc is mounted on the outer wall of the left end of the mounting pipe, a paper guide roller is connected to the outer wall of the mounting pipe in a sleeving mode, carbon paper is wound on the outer wall of the paper guide roller, a limiting groove is formed in the side wall of the right end of the mounting pipe, and through interaction of the paper guide roller, a limiting assembly, the limiting groove, a sliding block, the mounting pipe, a second spring and other assemblies, the carbon paper is wound on the outer wall of the paper guide roller. The paper guide roller can be rapidly disassembled and assembled and can be stably limited by the limiting assembly, meanwhile, the lifting assembly can automatically control the paper guide roller to move up and down according to needs, and the flattening assembly can conduct auxiliary flattening on the outer wall of review paper all the time.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper guide roller technology field more specifically, relate to a carbonless copy paper paper guide roller convenient to dismouting. BACKGROUND

[0002] Carbonless copy paper, also known as pressure-sensitive recording paper (or force-sensitive copy paper), its main raw materials include base paper, microcapsule and color developer, etc. Carbonless copy paper generally includes bottom paper, top paper and middle paper. The upper surface of the bottom paper is coated with a color developing layer, the lower surface of the top paper is coated with a microcapsule coating, and the upper surface of the middle paper is coated with a color developing layer and the lower surface is coated with a microcapsule coating. The color developing principle of carbonless copy paper is that under the pressure of writing or printing, the microcapsule is broken under stress, the dye oil migrates to the color developer and contacts the acid color developer, making the colorless dye develop color. Compared with ordinary copy paper, carbonless copy paper has the advantages of no need for pad copy paper, easy to use, clear handwriting and no dirty hands, and is suitable for modern office and computer printing.

[0003] The existing Chinese patent with publication number CN208933743U discloses a carbonless copy paper coating device, which includes unwinding rollers, tensioning mechanisms, coating rollers, paper guide rollers, drying boxes and rewinding rollers arranged in sequence along the paper tape advancing direction. The coating roller is provided with a pressure applying mechanism above and a liquid balancing mechanism below. The tensioning mechanism includes a first telescopic member and a tensioning roller.

[0004] The paper guide roller in the above device is not convenient to replace and disassemble quickly, and the paper guide roller cannot move up and down to adjust the tension of the carbonless copy paper. Utility model content

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a carbonless copy paper paper guide roller convenient to dismouting, which solves the above problems.

[0007] (II) Technical scheme

[0008] In order to achieve the above-mentioned purpose, the utility model provides technical solutions as follows: A carbonless copy paper paper guide roller convenient to dismount, including bottom plate, the bottom plate top is installed with mounting seat, the mounting seat right end outer wall is equipped with the sliding slot, the inner wall of sliding slot and the top of mounting seat are installed with lifting assembly, lifting assembly is connected with installation pipe, the left end outer wall of installation pipe is installed with baffle disc, the outer wall of installation pipe is connected with paper guide roller, the outer wall of paper guide roller is wound with carbonless copy paper, the right end side wall of installation pipe is equipped with limit groove, lifting assembly is connected with L shaped board, the right end side wall of L shaped board is installed with guide rod, the outer wall of guide rod is connected with sliding block, the right end outer wall of sliding block is connected with limit component, limit component is connected with limit groove, spring no.

[0009] Preferably, the lifting assembly comprises a motor, the motor is fixedly installed on the top of the mounting seat, the output end of the motor penetrates into the sliding slot, and the output end of the motor is fixedly connected with a threaded rod, the bottom of the threaded rod is rotatably connected with the inner bottom of the sliding slot, and the outer wall of the threaded rod is threadedly connected with a threaded block, and the right end outer wall of the threaded block is fixedly connected with the installation pipe.

[0010] Preferably, the left end outer wall of the mounting seat is provided with a control device, and the control device is electrically connected with the motor.

[0011] Preferably, the limit component comprises a connecting plate, the lower end of the connecting plate is rotatably connected with the right end outer wall of the sliding block, the upper end outer wall of the connecting plate is provided with a limiting rod, the left end outer wall of the limiting rod is provided with a limiting plate, the left end of the limiting rod is insertedly connected with the limit groove, and the left end outer wall of the limiting plate is in contact with the right end outer wall of the paper guide roller.

[0012] Preferably, the flattening assembly comprises a limiting hole, the limiting hole is arranged in the middle of the L-shaped plate, a round rod is insertedly connected with the inner wall of the limiting hole, a handle is arranged on the bottom of the round rod, an arc-shaped pressing plate is arranged on the top of the round rod, the top of the arc-shaped pressing plate is in contact with the outer wall of the carbonless copy paper, a spring one is arranged between the outer wall of the arc-shaped pressing plate and the top of the L-shaped plate, and the spring one is sleeved on the outer wall of the round rod.

[0013] Preferably, the right end outer wall of the guide rod is provided with a baffle, the left end outer wall of the limiting plate is provided with a rubber ring, and the rubber ring is in contact with the right end outer wall of the paper guide roller.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a carbonless copy paper paper guide roller convenient to dismount, which has the following beneficial effects:

[0016] Through the interaction of the paper guide roller, the limiting assembly, the limiting groove, the sliding block, the mounting pipe and the spring two and other components, the paper guide roller can be quickly disassembled and mounted, the limiting assembly can stably limit the paper guide roller, the lifting assembly can automatically control the up and down movement of the paper guide roller according to the need, so as to adjust the tension of the carbon paper, and the flattening assembly can always assist in flattening the outer wall of the carbon paper. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A preferred embodiment structure diagram of the novel carbonless copy paper paper guide roller convenient to disassemble and mount provided by the utility model is shown in the figure;

[0018] Figure 2 For Figure 1 The structure diagram of the sliding groove internal structure is shown in the figure;

[0019] Figure 3 For Figure 2 The A part enlarged schematic diagram is shown in the figure;

[0020] Figure 4 For Figure 2 The B part enlarged schematic diagram is shown in the figure;

[0021] Figure 5 For Figure 2 The C part enlarged schematic diagram is shown in the figure.

[0022] In the figure: 1, bottom plate; 2, mounting seat; 3, sliding groove; 4, lifting assembly; 41, motor; 42, threaded block; 43, threaded rod; 5, paper guide roller; 6, carbon paper; 7, limiting assembly; 71, connecting plate; 72, limiting rod; 73, limiting plate; 8, guide rod; 9, baffle; 10, L-shaped plate; 11, flattening assembly; 111, handle; 112, round rod; 113, limiting hole; 114, spring one; 115, arc-shaped pressing plate; 12, baffle disc; 13, control device; 14, mounting pipe; 15, limiting groove; 16, rubber ring; 17, spring two; 18, sliding block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0025] The utility model provides a detachable carbonless copy paper guide roller, which comprises a bottom plate 1, a mounting seat 2 is installed on the top of the bottom plate 1, a sliding groove 3 is formed in the outer wall of the right end of the mounting seat 2, a lifting assembly 4 is installed between the inner wall of the sliding groove 3 and the top of the mounting seat 2, an installation pipe 14 is connected to the lifting assembly 4, a baffle 12 is installed on the left end outer wall of the installation pipe 14, a paper guide roller 5 is connected to the outer wall of the installation pipe 14 in a sleeved mode, a carbonless copy paper 6 is wound around the outer wall of the paper guide roller 5, a limiting groove 15 is formed in the right end side wall of the installation pipe 14, an L-shaped plate 10 is connected to the lifting assembly 4, a guide rod 8 is installed on the right end side wall of the L-shaped plate 10, a sliding block 18 is slidably connected to the outer wall of the guide rod 8, a limiting assembly 7 is connected to the right end outer wall of the sliding block 18, the limiting assembly 7 is connected to the limiting groove 15, a second spring 17 is installed between the right end side wall of the L-shaped plate 10 and the left end outer wall of the sliding block 18, the second spring 17 is sleeved on the outer wall of the guide rod 8, a flattening assembly 11 is installed on the L-shaped plate 10, and the flattening assembly 11 is in contact with the outer wall of the carbonless copy paper 6.

[0026] Further, the lifting assembly 4 comprises a motor 41, the motor 41 is fixedly installed on the top of the mounting seat 2, the output end of the motor 41 penetrates into the sliding groove 3, the output end of the motor 41 is fixedly connected with a threaded rod 43, the bottom of the threaded rod 43 is rotatably connected with the inner bottom of the sliding groove 3, the outer wall of the threaded rod 43 is threadedly connected with a threaded block 42, the right end outer wall of the threaded block 42 is fixedly connected with the installation pipe 14, and the output end of the motor 41 drives the threaded block 42 to rotate through the threaded rod 43, so that the threaded block 42 drives the installation pipe 14 to move up and down.

[0027] Further, a control device 13 is installed on the left end outer wall of the mounting seat 2, the control device 13 is electrically connected with the motor 41, and the control device 13 is a PLC controller.

[0028] Further, the limiting assembly 7 comprises a connecting plate 71, the lower end of the connecting plate 71 is rotatably connected with the right end outer wall of the sliding block 18, a limiting rod 72 is installed on the upper end outer wall of the connecting plate 71, a limiting plate 73 is installed on the left end outer wall of the limiting rod 72, the left end of the limiting rod 72 is insertedly connected with the limiting groove 15, and the left end outer wall of the limiting plate 73 is in contact with the right end outer wall of the paper guide roller 5; after the limiting rod 72 is pulled out from the inside of the limiting groove 15, the connecting plate 71 is rotated to drive the limiting rod 72 to rotate by a certain angle along the guide rod 8, so as to be separated from the limitation on the paper guide roller 5, and the new paper guide roller 5 can be replaced.

[0029] Further, the flattening assembly 11 comprises a limiting hole 113, which is arranged in the middle of the L-shaped plate 10, a round rod 112 is connected to the inner wall of the limiting hole 113, a handle 111 is arranged at the bottom of the round rod 112, an arc-shaped pressing plate 115 is arranged at the top of the round rod 112, the top of the arc-shaped pressing plate 115 is in contact with the outer wall of the carbon paper 6, a spring 114 is arranged between the outer wall of the arc-shaped pressing plate 115 and the top of the L-shaped plate 10, the spring 114 is sleeved on the outer wall of the round rod 112, as the carbon paper 6 is reduced on the paper guide roller 5, the spring 114 will automatically push the arc-shaped pressing plate 115 to compact the remaining carbon paper 6, so that the carbon paper 6 is prevented from being disordered.

[0030] Further, the outer wall of the right end of the guide rod 8 is provided with a baffle 9, the outer wall of the left end of the limiting plate 73 is provided with a rubber ring 16, the rubber ring 16 is in contact with the outer wall of the right end of the paper guide roller 5, and the rubber ring 16 is arranged to prevent the limiting plate 73 from directly contacting the paper guide roller 5 and causing damage to the paper guide roller 5.

[0031] Working principle: when the paper guide roller 5 needs to be replaced, the limiting assembly 7 is pulled to the right to move away from the limiting groove 15, then the limiting assembly 7 is rotated to rotate a certain angle along the sliding block 18, so that the limiting assembly 7 is moved away from the moving line of the paper guide roller 5 as a whole, then the paper guide roller 5 is pulled out from the installation pipe 14, and a new paper guide roller 5 is installed, then the limiting assembly 7 is also pulled to the right, and the limiting assembly 7 is rotated, when the limiting assembly 7 is connected with the limiting groove 15, the limiting assembly 7 is released, the spring 17 drives the limiting assembly 7 to tightly insert into the limiting groove 15 through the sliding block 18, so as to stably limit the paper guide roller 5, at the same time, the lifting assembly 4 can automatically control the paper guide roller 5 to move up and down according to needs, and the flattening assembly 11 can always assist in flattening the outer wall of the carbon paper 6.

[0032] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A detachable carbonless copy paper guide roller, comprising a base plate (1), a mounting seat (2) is mounted on the top of the base plate (1), characterized in that: The outer wall of the right end of the mounting seat (2) is provided with a sliding groove (3), the inner wall of the sliding groove (3) and the top of the mounting seat (2) are provided with a lifting assembly (4), the lifting assembly (4) is connected with a mounting pipe (14), the outer wall of the left end of the mounting pipe (14) is provided with a baffle disc (12), the outer wall of the mounting pipe (14) is connected with a paper guide roller (5) in a sleeved mode, the outer wall of the paper guide roller (5) is wound with carbon paper (6), the right end side wall of the mounting pipe (14) is provided with a limiting groove (15), the lifting assembly (4) is connected with an L-shaped plate (10), the right end side wall of the L-shaped plate (10) is provided with a guide rod (8), the outer wall of the guide rod (8) is connected with a sliding block (18) in a sliding mode, the right end outer wall of the sliding block (18) is connected with a limiting assembly (7), the limiting assembly (7) is connected with the limiting groove (15), the spring No.2 (17) is installed between the right end side wall of the L-shaped plate (10) and the left end outer wall of the sliding block (18), the spring No.2 (17) is sleeved on the outer wall of the guide rod (8), the L-shaped plate (10) is provided with a flattening assembly (11), the flattening assembly (11) is in contact with the outer wall of the carbon paper (6).

2. The carbonless copy paper guide roll of claim 1, wherein: The lifting assembly (4) comprises a motor (41), the motor (41) is fixedly installed on the top of the mounting seat (2), the output end of the motor (41) penetrates into the inside of the sliding groove (3), and the output end of the motor (41) is fixedly connected with a threaded rod (43), the bottom of the threaded rod (43) is rotatably connected with the inner bottom of the sliding groove (3), and the outer wall of the threaded rod (43) is threadedly connected with a threaded block (42), and the right end outer wall of the threaded block (42) is fixedly connected with the mounting pipe (14).

3. The carbonless copy paper guide roll of claim 2, wherein: The left end outer wall of the mounting seat (2) is provided with a control device (13), and the control device (13) is electrically connected with the motor (41).

4. The carbonless copy paper guide roll of claim 1, wherein: The limiting assembly (7) comprises a connecting plate (71), the lower end of the connecting plate (71) is rotatably connected with the right end outer wall of the sliding block (18), the upper end outer wall of the connecting plate (71) is provided with a limiting rod (72), the left end outer wall of the limiting rod (72) is provided with a limiting plate (73), the left end of the limiting rod (72) is insertedly connected with the limiting groove (15), and the left end outer wall of the limiting plate (73) is in contact with the right end outer wall of the paper guide roller (5).

5. The carbonless copy paper guide roll of claim 1, wherein: The flattening assembly (11) comprises a limiting hole (113), the limiting hole (113) is arranged in the middle of the L-shaped plate (10), the inner wall of the limiting hole (113) is insertedly connected with a round rod (112), the bottom of the round rod (112) is provided with a handle (111), the top of the round rod (112) is provided with an arc-shaped pressing plate (115), the top of the arc-shaped pressing plate (115) is in contact with the outer wall of the carbon paper (6), the outer wall of the arc-shaped pressing plate (115) and the top of the L-shaped plate (10) are provided with a spring No.1 (114), and the spring No.1 (114) is sleeved on the outer wall of the round rod (112).

6. The carbonless copy paper guide roll of claim 4, wherein: The right end outer wall of the guide rod (8) is provided with a baffle (9), and the left end outer wall of the limiting plate (73) is provided with a rubber ring (16) which is in contact with the right end outer wall of the paper guide roller (5).

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