Laminated paper tension adjusting device

Abstract

The utility model relates to a tension adjusting device for laminated paper. The tension adjusting device sequentially comprises a feeding roller, a tension adjusting assembly and a receiving roller from left to right, a first positioning detection assembly is arranged between the feeding roller and the tensioning adjustment assembly, and a second positioning detection assembly is arranged between the tensioning adjustment assembly and the receiving roller. The adjusting roller outer covers are arranged on the front side and the rear side of the adjusting roller body, feed is prevented from deviating in the radial direction of the roller, and the front positioning detection assembly and the rear positioning detection assembly are matched for detection; the limiting shells are arranged on the outer covers of the adjusting rollers, so that the situation that the shaking amplitude of fed materials in the vertical direction is large is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field related to laminated paper processing, in particular to a laminated paper tightness adjustment device. Background Art

[0002] Laminated paper is a composite material made by coating plastic particles on the surface of paper through a cast film machine. Its main feature is that this composite material is relatively oil-proof, waterproof and heat-sealed.

[0003] After massive searches, it was found that the prior art publication number is CN216037651U, which discloses a tension-adjustable automatic paper splicing device, including a frame, a paper splicing mechanism arranged on the frame, a tension control mechanism for controlling the tension of paper in the paper splicing mechanism, and a drive motor installed on the frame; the tension control mechanism includes a tension controller fixed to the frame by screws, a tension sensor fixed to the frame by screws for detecting the tension of paper, and a lifting cylinder fixed to the frame by screws for adjusting the tension of paper; the device can detect the tension of paper during transportation through the tension sensor through the tension controller, and control the lifting cylinder to adjust the tension, while appropriately slowing down the rotation speed of the drive motor to avoid paper tearing due to excessive tension, and has the advantages of automatic adjustment, flexible adjustment of tension and improved paper splicing efficiency.

[0004] In summary, when the existing tension adjustment device adjusts the tension of the coated paper, the coated paper may deviate in the radial direction of the roller.

[0005] In view of the above-mentioned defects, the designers actively carried out research and innovation in order to create a laminated paper tightness adjustment device to make it more valuable for industrial use. Utility Model Content

[0006] In order to solve any of the above technical problems, the purpose of the utility model is to provide a film-coated paper tension adjustment device.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A film-coated paper tension adjustment device, which comprises, from left to right, a feeding roller, a tension adjustment assembly and a receiving roller;

[0009] A first positioning detection component is arranged between the feeding roller and the tension adjustment component, and a second positioning detection component is arranged between the tension adjustment component and the receiving roller, and the first positioning detection component and the second positioning detection component have the same structural composition;

[0010] The tension adjustment assembly comprises a tension adjustment base frame, and tension adjustment mechanisms are arranged at the top and bottom of the tension adjustment base frame, and the two tension adjustment mechanisms have the same structural composition and are arranged in a mirror image distribution in the horizontal direction;

[0011] The tensioning adjustment mechanism includes a tensioning adjustment cylinder, a tensioning adjustment seat and a tensioning adjustment roller. The tensioning adjustment cylinder is installed on the top outer side or the bottom outer side of the tensioning adjustment base frame. The driving end of the tensioning adjustment cylinder drives the inner tensioning adjustment seat to move in the vertical direction through the tensioning adjustment rod. The tensioning adjustment roller is installed on the inner side of the tensioning adjustment seat.

[0012] The tensioning adjustment roller comprises an adjustment roller body and an adjustment roller outer cover located at the front and rear sides of the adjustment roller body, and the outer diameter of the adjustment roller outer cover is greater than the outer diameter of the adjustment roller body.

[0013] As a further improvement of the utility model, the first positioning detection component or the second positioning detection component includes a positioning base, two movable seats are installed in the positioning base along the front and rear directions, a mounting frame is installed on the movable seat, an upper counter-shooting sensor is installed on the mounting frame, and a lower counter-shooting sensor is installed on the movable seat directly below the upper counter-shooting sensor.

[0014] As a further improvement of the utility model, a screw rod is installed in the positioning base along the front-to-back direction, a rotating handle is installed on one side of the screw rod located on the positioning base, and the two moving seats are respectively connected to the screw rod through screw rod sliders.

[0015] As a further improvement of the utility model, the screw sliders of the two movable seats have the same or opposite rotation directions as the screw.

[0016] As a further improvement of the present invention, guide frames are installed along the vertical direction in the tensioning adjustment base frames on the left and right sides of the tensioning adjustment seat, and guide rods distributed along the vertical direction are installed on the guide frames. The left and right sides of the tensioning adjustment seat are respectively connected to the guide rods through guide sleeves.

[0017] As a further improvement of the utility model, springs are installed on the guide rods on the upper and lower sides of the guide sleeve.

[0018] As a further improvement of the utility model, a limiting shell is installed on the inner top of the outer cover of the adjusting roller.

[0019] As a further improvement of the utility model, a contact pad is installed on the outer cover of the adjusting roller inside the limiting shell.

[0020] As a further improvement of the utility model, the contact pad is a rubber pad.

[0021] By means of the above solution, the utility model has at least the following advantages:

[0022] The utility model is provided with adjusting roller outer covers on both the front and rear sides of the adjusting roller body to prevent the feed from deviating in the radial direction of the roller, and the two front and rear positioning detection components cooperate to detect;

[0023] The utility model provides a limiting outer shell on the outer cover of the regulating roller to prevent the feeding material from shaking greatly in the vertical direction.

[0024] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 This is a structural schematic diagram of a film-coated paper tightening adjustment device of the utility model;

[0027] Figure 2 yes Figure 1 A schematic diagram of the structure of the first positioning detection component or the second positioning detection component;

[0028] Figure 3 yes Figure 1 A schematic diagram of the structure of the middle tension adjustment assembly;

[0029] Figure 4 yes Figure 3 Schematic diagram of the structure of the middle tensioning adjustment roller.

[0030] The meanings of the various reference numerals in the figures are as follows.

[0031] Feeding roller 1, first positioning detection component 2, tension adjustment component 3, second positioning detection component 4, receiving roller 5;

[0032] Positioning base 21, moving base 22, screw rod 23, rotating handle 24, mounting frame 25, upper beam sensor 26, lower beam sensor 27;

[0033] A tensioning adjustment base frame 31, a tensioning adjustment cylinder 32, a tensioning adjustment rod 33, a tensioning adjustment seat 34, a tensioning adjustment roller 35, a guide frame 36, a guide sleeve 37, a guide rod 38, and a spring 39;

[0034] An adjusting roller body 351 , an adjusting roller outer cover 352 , a limiting shell 353 , and a contact pad 354 . DETAILED DESCRIPTION

[0035] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0036] In order to make the technical personnel in the technical field better understand the scheme of the utility model, the technical scheme in the embodiment of the utility model will be clearly and completely described below in combination with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, rather than all the embodiments. The components of the embodiment of the utility model usually described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model for protection, but only represents the selected embodiment of the utility model. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the utility model.

[0037] Example

[0038] like Figure 1 to Figure 4 As shown,

[0039] A film-coated paper tension adjustment device comprises, from left to right, a feeding roller 1, a tension adjustment component 3 and a receiving roller 5.

[0040] 1. The tensioning adjustment assembly 3 includes a tensioning adjustment frame 31. Tensioning adjustment mechanisms are arranged at the top and bottom of the tensioning adjustment frame 31. The two tensioning adjustment mechanisms have the same structural composition and are arranged in a mirror-image distribution in the horizontal direction.

[0041] 1. The tensioning adjustment mechanism includes a tensioning adjustment cylinder 32, a tensioning adjustment seat 34 and a tensioning adjustment roller 35. The tensioning adjustment cylinder 32 is installed on the top outer side or the bottom outer side of the tensioning adjustment base 31. The driving end of the tensioning adjustment cylinder 32 drives the inner tensioning adjustment seat 34 to move in the vertical direction through the tensioning adjustment rod 33. The tensioning adjustment roller 35 is installed on the inner side of the tensioning adjustment seat 34.

[0042] Guide frames 36 are installed along the vertical direction in the tensioning adjustment base frames 31 on the left and right sides of the tensioning adjustment seat 34, and guide rods 38 distributed along the vertical direction are installed on the guide frames 36. The left and right sides of the tensioning adjustment seat 34 are connected to the guide rods 38 through guide sleeves 37 respectively, and springs 39 are installed on the guide rods 38 on the upper and lower sides of the guide sleeves 37.

[0043] 2. The tensioning adjustment roller 35 includes an adjustment roller body 351 and an adjustment roller outer cover 352 located at the front and rear sides of the adjustment roller body 351 . The outer diameter of the adjustment roller outer cover 352 is greater than the outer diameter of the adjustment roller body 351 .

[0044] A limiting housing 353 is installed on the inner top of the regulating roller outer cover 352 , and a contact pad 354 is installed on the regulating roller outer cover 352 inside the limiting housing 353 , and the contact pad 354 is a rubber pad.

[0045] 2. A first positioning detection component 2 is provided between the feeding roller 1 and the tensioning adjustment component 3, and a second positioning detection component 4 is provided between the tensioning adjustment component 3 and the receiving roller 5, and the first positioning detection component 2 and the second positioning detection component 4 have the same structural composition.

[0046] 1. The first positioning detection component 2 or the second positioning detection component 4 includes a positioning base 21, in which two movable seats 22 are installed along the front-to-back direction, a mounting frame 25 is installed on the movable seat 22, an upper beam sensor 26 is installed on the mounting frame 25, and a lower beam sensor 27 is installed on the movable seat 22 directly below the upper beam sensor 26.

[0047] Two groups of sensor units (the upper opposing sensor 26 and the lower opposing sensor 27 form a group) on the moving seat 22 detect the positions on both sides of the feed material to detect the deviation of the feed material.

[0048] 2. A screw rod 23 is installed in the positioning base 21 along the front-to-back direction, a rotating handle 24 is installed on one side of the screw rod 23 located on the positioning base 21, and the two moving seats 22 are connected to the screw rod 23 through screw rod sliders. The screw rod sliders of the two moving seats 22 have the same or opposite rotation direction as the screw rod 23.

[0049] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly referring to the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0050] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A film-coated paper tension adjustment device, comprising, from left to right, a feeding roller (1), a tension adjustment assembly (3) and a receiving roller (5); Features: A first positioning detection component (2) is arranged between the feeding roller (1) and the tension adjustment component (3), and a second positioning detection component (4) is arranged between the tension adjustment component (3) and the receiving roller (5), and the first positioning detection component (2) and the second positioning detection component (4) have the same structural composition; The tension adjustment assembly (3) comprises a tension adjustment base frame (31), and tension adjustment mechanisms are arranged at the top and bottom of the tension adjustment base frame (31), and the two tension adjustment mechanisms have the same structural composition and are arranged in a mirror-image distribution in the horizontal direction; The tension adjustment mechanism comprises a tension adjustment cylinder (32), a tension adjustment seat (34) and a tension adjustment roller (35); the tension adjustment cylinder (32) is installed on the top outer side or the bottom outer side of the tension adjustment base frame (31); the driving end of the tension adjustment cylinder (32) drives the inner tension adjustment seat (34) to move in the vertical direction through the tension adjustment rod (33); and the tension adjustment roller (35) is installed on the inner side of the tension adjustment seat (34); The tensioning adjustment roller (35) comprises an adjustment roller body (351) and an adjustment roller outer cover (352) located at the front and rear sides of the adjustment roller body (351); the outer diameter of the adjustment roller outer cover (352) is greater than the outer diameter of the adjustment roller body (351).

2. A laminated paper tension adjustment device as claimed in claim 1, characterized in that: The first positioning detection component (2) or the second positioning detection component (4) comprises a positioning base (21), two movable seats (22) are installed in the positioning base (21) along the front-rear direction, a mounting frame (25) is installed on the movable seat (22), an upper counter-shooting sensor (26) is installed on the mounting frame (25), and a lower counter-shooting sensor (27) is installed on the movable seat (22) directly below the upper counter-shooting sensor (26).

3. A laminated paper tension adjustment device as claimed in claim 2, characterized in that: A screw rod (23) is installed in the positioning base (21) along the front-rear direction, a rotating handle (24) is installed on one side of the screw rod (23) located on the positioning base (21), and the two movable seats (22) are connected to the screw rod (23) through screw rod sliders respectively.

4. A laminated paper tension adjustment device as claimed in claim 3, characterized in that: The screw sliders of the two movable seats (22) and the screw (23) have the same or opposite rotation directions.

5. The device for adjusting the tightness of laminated paper according to claim 1, characterized in that: Guide frames (36) are installed along the vertical direction in the tensioning adjustment base frames (31) on the left and right sides of the tensioning adjustment seat (34), and guide rods (38) distributed along the vertical direction are installed on the guide frames (36). The left and right sides of the tensioning adjustment seat (34) are connected to the guide rods (38) respectively through guide sleeves (37).

6. A laminated paper tension adjustment device as claimed in claim 5, characterized in that: Springs (39) are installed on the guide rods (38) on both upper and lower sides of the guide sleeve (37).

7. The device for adjusting the tightness of laminated paper according to claim 1, characterized in that: A limiting housing (353) is installed on the inner top of the regulating roller outer cover (352).

8. A laminated paper tension adjustment device as claimed in claim 7, characterized in that: A contact pad (354) is installed on the regulating roller outer cover (352) inside the limiting shell (353).

9. A laminated paper tension adjustment device as claimed in claim 8, characterized in that: The contact pad (354) is a rubber pad.

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