Clamping mechanism in paper pressing wheel

Abstract

The utility model relates to the technical field of printing machine accessories, and discloses a clamping mechanism in a paper pressing wheel, which comprises a mounting frame, and the outer side of the mounting frame is fixedly connected with two fixed discs which are symmetrically distributed. The side, away from the mounting frame, of the fixing disc is fixedly connected with two symmetrically-distributed connecting plates, the interiors of the connecting plates are in threaded connection with first threaded rods, and the ends, away from the circle center of the fixing disc, of the first threaded rods are fixedly connected with first rotary knobs. The end, close to the circle center of the fixing disc, of the first threaded rod is fixedly connected with a sliding plate slidably connected with the interior of the fixing disc, the interior of the mounting frame is rotationally connected with a connecting frame, and the interior of the connecting frame is rotationally connected with a paper pressing wheel body. The clamping mechanism in the paper pressing wheel has the advantages that the height of the paper pressing wheel can be adjusted according to the specification of paper so that the paper pressing wheel can adapt to the thicknesses of different pieces of paper, and the paper pressing wheel can be fixed more stably.

Description

Technical Field

[0001] The utility model relates to the technical field of printing machine accessories, in particular to a clamping mechanism in a paper pressing wheel. Background Art

[0002] The printing press needs to sort and transport the paper during the printing process, and the printing press paper pressing wheel assembly is an important part of the paper sorting and transporting device during the printing process. The types of paper pressing and transporting parts for different printing presses are not the same. If the structural design of the paper pressing and transporting parts is not ideal, it may cause the paper to be out of place during the printing project, or even cause paper overlap or paper jam, resulting in empty brushing or missed brushing, affecting the printing quality.

[0003] The existing clamping mechanism of the paper pressing wheel cannot be adjusted according to the different specifications of paper, and is easily offset when fixed on the support frame, and is not firmly fixed, which affects the efficiency of paper transmission and printing, and requires constant replacement of different paper pressing wheels. Therefore, a clamping mechanism in the paper pressing wheel is proposed to solve the above-mentioned problems. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a clamping mechanism in a paper pressing wheel, which has the advantages of being able to adjust the height of the paper pressing wheel according to the specifications of the paper so that it can adapt to the thickness of different papers, and the paper pressing wheel is more firmly fixed. It solves the problems of being unable to adjust according to papers of different specifications, being easily offset when fixed on a support frame, being easily not firmly fixed, thus affecting the efficiency of paper transmission and printing, and requiring constant replacement of different paper pressing wheels.

[0006] (II) Technical solution

[0007] The technical solution of the utility model for solving the above technical problems is as follows: a clamping mechanism in a paper pressing wheel comprises a mounting frame, the outer side of the mounting frame is fixedly connected with two symmetrically distributed fixing plates, the side of the fixing plate away from the mounting frame is fixedly connected with two symmetrically distributed connecting plates, the interior of the connecting plates is threadedly connected with a first threaded rod, the end of the first threaded rod away from the center of the fixing plate is fixedly connected with a first knob, the end of the first threaded rod close to the center of the fixing plate is fixedly connected with a sliding plate slidably connected to the interior of the fixing plate, the interior of the mounting frame is rotatably connected with a connecting frame, and the interior of the connecting frame is rotatably connected with a paper pressing wheel body.

[0008] The beneficial effects of the utility model are:

[0009] The clamping mechanism in the paper pressing wheel has the advantages that the height of the paper pressing wheel can be adjusted according to the specifications of the paper, so that it can adapt to the thickness of different papers, and the fixing of the paper pressing wheel is more stable.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, the first threaded rod on the front side of the fixing plate is in a horizontal state, and the first threaded rod on the rear side of the fixing plate is in a vertical state.

[0012] The beneficial effect of adopting the above further solution is that the paper pressing wheel mechanism can be firmly fixed on the outside of the printing press, preventing the paper pressing wheel from deviating during the process of fixing the corrugated paper.

[0013] Furthermore, a fixing column is clamped inside the sliding plate, and a rubber pad is arranged on the outside of the fixing column.

[0014] The beneficial effect of adopting the above further solution is to increase the friction between the mounting frame and the printing press, thereby preventing the paper pressing wheel from shifting in position during the process of flattening the paper.

[0015] Furthermore, a rubber pad is arranged on the outer side of the paper pressing wheel body, and a first spring is fixedly connected between the connecting frame and the mounting frame.

[0016] The beneficial effect of adopting the above further solution is to increase the friction between the paper pressing wheel and the corrugated paper, thereby preventing the paper pressing wheel from being worn out after long-term use. If the friction is too small, the corrugated paper and the paper pressing wheel cannot rotate.

[0017] Furthermore, a screw is slidably connected inside the connecting frame and is rotatably connected to the inside of the paper pressing wheel body, and a nut is threadedly connected to the outside of the screw.

[0018] The beneficial effect of adopting the above further solution is that it is easy to disassemble and replace the paper pressing wheel, and prevents the paper pressing wheel from being worn out and inconvenient to replace after being used for a long time.

[0019] Furthermore, a mounting groove is provided on the top of the mounting bracket, a connecting piece rotatably connected to the inside of the mounting groove is fixedly connected to the left side of the connecting bracket, the connecting piece extends to the left side of the mounting bracket, a second threaded rod is fixedly connected to the bottom of the connecting piece, a fixing plate threadably connected to the outer side of the second threaded rod is fixedly connected to the left side of the mounting bracket, a second spring is slidably connected to the outer side of the second threaded rod, and a second knob is fixedly connected to the bottom of the second threaded rod.

[0020] The beneficial effect of adopting the above further solution is that it is easy to adjust the fixing angle of the paper pressing wheel and the height between the paper pressing wheel and the corrugated paper, so as to flatten the corrugated paper according to the thickness of the corrugated paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a front view of the structure of the utility model;

[0022] Figure 2 This is an enlarged view of the structure A of the utility model;

[0023] Figure 3 This is an enlarged view of structure B of the utility model;

[0024] Figure 4 It is a top view of the structure of the utility model.

[0025] In the figure: 1, mounting frame; 2, fixing plate; 3, connecting plate; 4, first threaded rod; 5, first knob; 6, sliding plate; 7, connecting frame; 8, paper pressing wheel body; 9, fixing column; 10, first spring; 11, screw; 12, nut; 13, mounting groove; 14, connecting plate; 15, second threaded rod; 16, fixing plate; 17, second spring; 18, second knob. DETAILED DESCRIPTION

[0026] 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.

[0027] In the embodiment, Figure 1-4 A clamping mechanism in a paper pressing wheel is provided. The utility model comprises a mounting frame 1, two symmetrically distributed fixed disks 2 are fixedly connected to the outer side of the mounting frame 1, two symmetrically distributed connecting plates 3 are fixedly connected to the side of the fixed disk 2 away from the mounting frame 1, the interior of the connecting plate 3 is threadedly connected with a first threaded rod 4, the end of the first threaded rod 4 away from the center of the fixed disk 2 is fixedly connected with a first knob 5, the end of the first threaded rod 4 close to the center of the fixed disk 2 is fixedly connected with a sliding plate 6 slidably connected to the interior of the fixed disk 2, the interior of the mounting frame 1 is rotatably connected with a connecting frame 7, and the interior of the connecting frame 7 is rotatably connected with a paper pressing wheel body 8.

[0028] The first threaded rod 4 on the front side of the fixing plate 2 is in a horizontal state, and the first threaded rod 4 on the rear side of the fixing plate 2 is in a vertical state.

[0029] The first threaded rod 4 rotates to drive the sliding plates 6 to approach each other, and the sliding plates 6 fix the inside of the printing press located inside the sliding plates 6 so that the printing press will not deviate during the paper conveying process.

[0030] A fixing column 9 is clamped inside the sliding plate 6 , and a rubber pad is arranged on the outside of the fixing column 9 .

[0031] The sliding plates 6 are close to each other to fix the printer fixing frame located inside the sliding plates 6 , and the rubber pads increase the friction between the printer and the printer to prevent the printer from deviating during the paper transmission process.

[0032] A rubber pad is arranged on the outer side of the paper pressing wheel body 8 , and a first spring 10 is fixedly connected between the connecting frame 7 and the mounting frame 1 .

[0033] The rubber pad increases the friction between the paper pressing wheel body 8 and the paper, causing it to rotate during the paper transportation process. When the angle of the paper pressing wheel body 8 is adjusted, the first spring 10 is compressed or stretched to ensure the rotation angle of the paper pressing wheel body 8.

[0034] A screw 11 is slidably connected inside the connecting frame 7 and is rotatably connected to the inside of the paper pressing wheel body 8 . A nut 12 is threadedly connected to the outside of the screw 11 .

[0035] The nut 12 is rotated counterclockwise to separate the nut 12 from the screw 11 , and a new paper pressing wheel body 8 is replaced and then the nut 12 is screwed on again, so that the paper pressing wheel body 8 is fixed inside the connecting frame 7 .

[0036] A mounting groove 13 is provided at the top of the mounting frame 1, and a connecting piece 14 rotatably connected to the inside of the mounting groove 13 is fixedly connected to the left side of the connecting frame 7, and the connecting piece 14 extends to the left side of the mounting frame 1, and a second threaded rod 15 is fixedly connected to the bottom of the connecting piece 14, and a fixing plate 16 threadedly connected to the outer side of the second threaded rod 15 is fixedly connected to the left side of the mounting frame 1, a second spring 17 is slidably connected to the outer side of the second threaded rod 15, and a second knob 18 is fixedly connected to the bottom of the second threaded rod 15.

[0037] The second knob 18 is turned, and the second threaded rod 15 slides upward, and the second threaded rod 15 drives the connecting piece 14 to move upward, and the connecting piece 14 drives the paper pressing wheel body 8 to rotate downward, and the rotation angle of the paper pressing wheel body 8 is adjusted.

[0038] Working principle:

[0039] First, pass the installation column of the printing press through the sliding plates 6, rotate the first threaded rods 4, the first threaded rods 4 drive the sliding plates 6 to approach each other, fix the installation column between the sliding plates 6, and fix the paper pressing wheel body 8 on the outside of the installation column;

[0040] Then: the second threaded rod 15 is rotated, the second threaded rod 15 drives the connecting piece 14 to move up and down, the connecting piece 14 drives the connecting frame 7 to rotate, the connecting frame 7 drives the paper pressing wheel body 8 to rotate, and the rotation angle of the paper pressing wheel body 8 is adjusted.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping mechanism in a paper pressing wheel, comprising a mounting frame (1), characterized in that: The outer side of the mounting frame (1) is fixedly connected with two symmetrically distributed fixed disks (2); the side of the fixed disk (2) away from the mounting frame (1) is fixedly connected with two symmetrically distributed connecting plates (3); the interior of the connecting plates (3) is threadedly connected with a first threaded rod (4); the end of the first threaded rod (4) away from the center of the fixed disk (2) is fixedly connected with a first knob (5); the end of the first threaded rod (4) close to the center of the fixed disk (2) is fixedly connected with a sliding plate (6) slidably connected to the interior of the fixed disk (2); the interior of the mounting frame (1) is rotatably connected with a connecting frame (7); the interior of the connecting frame (7) is rotatably connected with a paper pressing wheel body (8).

2. The clamping mechanism in the paper pressing wheel according to claim 1, characterized in that: The first threaded rod (4) on the front side of the fixing plate (2) is in a horizontal state, and the first threaded rod (4) on the rear side of the fixing plate (2) is in a vertical state.

3. The clamping mechanism in the paper pressing wheel according to claim 1, characterized in that: A fixing column (9) is clamped inside the sliding plate (6), and a rubber pad is arranged on the outside of the fixing column (9).

4. The clamping mechanism in the paper pressing wheel according to claim 1, characterized in that: A rubber pad is arranged on the outer side of the paper pressing wheel body (8), and a first spring (10) is fixedly connected between the connecting frame (7) and the mounting frame (1).

5. The clamping mechanism in the paper pressing wheel according to claim 1, characterized in that: The interior of the connecting frame (7) is slidably connected to a screw (11) which is rotatably connected to the interior of the paper pressing wheel body (8), and the outer side of the screw (11) is threadedly connected to a nut (12).

6. The clamping mechanism in the paper pressing wheel according to claim 1, characterized in that: The top of the mounting frame (1) is provided with a mounting groove (13), the left side of the connecting frame (7) is fixedly connected with a connecting piece (14) which is rotatably connected to the inside of the mounting groove (13), the connecting piece (14) extends to the left side of the mounting frame (1), the bottom of the connecting piece (14) is fixedly connected with a second threaded rod (15), and the left side of the mounting frame (1) is fixedly connected with a threaded connection on the outside of the second threaded rod (15). A fixing plate (16) is provided, and a second spring (17) is slidably connected to the outer side of the second threaded rod (15). A second knob (18) is fixedly connected to the bottom of the second threaded rod (15).

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