Release paper length detection device

Abstract

The utility model discloses a release paper length detection device which comprises an adjusting mechanism, a pressing mechanism, a length measuring mechanism and a conveying table, the adjusting mechanism controls the pressing position of the pressing mechanism, the pressing mechanism is pressed on the surface of release paper, the length measuring mechanism measures the length of the release paper, and the conveying table conveys the release paper. The motor controls the threaded rod to rotate to drive the threaded block to move, then the pressing mechanism can press release paper at different positions on the conveying table, when the release paper moves, the pressing roller rotates synchronously, the pressing roller drives the shading plate to rotate, the number of rotation turns of the pressing roller is calculated, the length of the release paper can be obtained, and measurement is accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of release paper length detection, in particular to a release paper length detection device. Background Technique

[0002] During the processing of release paper, it is necessary to measure the length of the wound release paper.

[0003] This application designs a release paper length detection device, which can measure in real time during the winding process of release paper, has high measurement accuracy, and is suitable for detecting release papers of different thicknesses. Content of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract of the specification and the title of the utility model of this application, to avoid obscuring the purpose of this part, the abstract of the specification, and the title of the utility model. Such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] In view of the above and / or problems existing in the use of the release paper length detection device, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a release paper length detection device. By controlling the rotation of the threaded rod by a motor, the threaded block can be driven to move, so that the pressing mechanism can press the release paper at different positions on the conveyor table. When the release paper moves, the pressure roller rotates synchronously, and the pressure roller drives the light-shielding plate to rotate. By calculating the number of rotations of the pressure roller, the length of the release paper can be known, and the measurement is accurate.

[0007] To solve the above technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

[0008] A release paper length detection device, comprising:

[0009] An adjustment mechanism that controls the pressing position of the pressing mechanism;

[0010] A pressing mechanism that presses on the surface of the release paper;

[0011] A length measurement mechanism that measures the length of the release paper;

[0012] A conveyor table that conveys the release paper.

[0013] As a preferred scheme of a release paper length detection device according to the present utility model, wherein, the adjustment mechanism includes a guide rail, a motor arranged on the side wall of the guide rail, a threaded rod arranged at the output end of the motor, and a threaded block cooperating with the threaded rod, and the threaded block moves along the guide rail.

[0014] As a preferred solution of a release paper length detection device according to the present utility model, legs are provided on the side wall of the guide rail, and the legs are fixedly installed on the ground by bolts.

[0015] As a preferred solution of a release paper length detection device according to the present utility model, the pressing mechanism includes a mounting frame, a roller frame movably matched with the mounting frame, a pressing roller provided on the side wall of the roller frame, and an electric telescopic rod provided on the side wall of the mounting frame to push the roller frame to turn over.

[0016] As a preferred solution of a release paper length detection device according to the present utility model, a bearing seat is provided on the side wall of the mounting frame, a support shaft is fitted in the bearing seat, and the side wall of the roller frame is fixedly connected to the support shaft.

[0017] As a preferred solution of a release paper length detection device according to the present utility model, the length measuring mechanism includes a light shielding plate provided on the shaft portion of the pressing roller and a photoelectric switch provided on the side wall of the roller frame. Light transmitting holes are circumferentially provided on the side wall of the light shielding plate, and the photoelectric switch is electrically connected to a control system.

[0018] As a preferred solution of a release paper length detection device according to the present utility model, a connecting shaft is provided on the shaft portion of the light shielding plate, and the connecting shaft is connected to the shaft portion of the pressing roller through a coupling.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this release paper length detection device, by controlling the rotation of the threaded rod by a motor, the threaded block can be driven to move, so that the pressing mechanism can press the release paper at different positions on the conveyor table. When the release paper moves, the pressing roller rotates synchronously, and the pressing roller drives the light shielding plate to rotate. By calculating the number of rotations of the pressing roller, the length of the release paper can be known, and the measurement is accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the present utility model will be described in detail below with reference to the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:

[0021] Figure 1 is a schematic diagram of the overall structure of a release paper length detection device according to the present utility model;

[0022] Figure 2 is a schematic diagram of a partial side view structure of a release paper length detection device according to the present utility model;

[0023] Figure 3 The a - part structural schematic diagram of a release paper length detection device of the present utility model Figure 1

[0024] 100, adjustment mechanism; 110, guide rail; 111, support leg; 120, motor; 130, threaded rod; 140, threaded block; 200, pressing mechanism; 210, mounting frame; 211, bearing seat; 212, support shaft; 220, roller frame; 230, pressure roller; 300, length measurement mechanism; 310, light - shielding plate; 311, connecting shaft; 312, light - transmitting hole; 400, conveying table Specific embodiments

[0025] To make the above - mentioned objects, features and advantages of the present utility model more obvious and understandable, the specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings

[0026] Secondly, the present utility model will be described in detail with reference to the schematic diagrams. When describing the embodiments of the present utility model in detail, for the convenience of description, the cross - sectional views showing the device structures will not be enlarged locally in general proportion, and the schematic diagrams are only examples, which should not limit the scope of protection of the present utility model herein. In addition, in actual production, three - dimensional spatial dimensions including length, width and depth should be included

[0027] To make the purpose, technical solutions and advantages of the present utility model clearer, the embodiments of the present utility model will be further described in detail below with reference to the accompanying drawings

[0028] The present utility model provides a release paper length detection device. By controlling the rotation of the threaded rod with a motor, the threaded block can be driven to move, and then the pressing mechanism can press the release paper at different positions on the conveying table. When the release paper moves, the pressure roller rotates synchronously, and the pressure roller drives the light - shielding plate to rotate. By calculating the number of rotations of the pressure roller, the length of the release paper can be known, and the measurement is accurate

[0029] Figures 1 - 3 The structural schematic diagram of an embodiment of a release paper length detection device of the present utility model is shown. Please refer to Figures 1 - 3 In this embodiment, a release paper length detection device, its main part includes an adjustment mechanism 100, a pressing mechanism 200, a length measurement mechanism 300 and a conveying table 400

[0030] ​The adjusting mechanism 100 can drive the threaded block 140 to move by controlling the rotation of the threaded rod 130 through the motor 120, so that the pressing mechanism 200 can press the release paper at different positions on the conveying table 400. Specifically, the adjusting mechanism 100 controls the pressing position of the pressing mechanism 200. In this embodiment, the adjusting mechanism 100 includes a guide rail 110, a motor 120 arranged on the side wall of the guide rail 110, a threaded rod 130 arranged at the output end of the motor 120, and a threaded block 140 cooperating with the threaded rod 130. The threaded block 140 moves along the guide rail 110. Legs 111 are arranged on the side wall of the guide rail 110, and the legs 111 are fixedly installed on the ground by bolts;

[0031] The pressing mechanism 200 uses the telescopic end of the electric telescopic rod to push the roller frame 220, so that the pressure roller 230 presses on the surface of the release paper to keep the release paper stable. When the release paper moves, the pressure roller 230 rotates synchronously (the number of rotations of the pressure roller 230 multiplied by its outer diameter length is equal to the length of the release paper). The pressure roller 230 drives the light-shielding plate 310 to rotate. The pressing mechanism 200 presses on the surface of the release paper. In this embodiment, the pressing mechanism 200 includes a mounting frame 210, a roller frame 220 movably matched with the mounting frame 210, a pressure roller 230 arranged on the side wall of the roller frame 220, and an electric telescopic rod arranged on the side wall of the mounting frame 210 to push the roller frame 220 to flip. A bearing seat 211 is arranged on the side wall of the mounting frame 210, and a support shaft 212 is matched with the bearing seat 211. The side wall of the roller frame 220 is fixedly connected to the support shaft 212;

[0032] The length measuring mechanism 300 records the photoelectric signals (12 photoelectric signals are one circle) through the cooperation of the photoelectric switch and the light-shielding plate 310 with the light-transmitting hole 312, transmits the data to the control system, calculates the number of rotations of the pressure roller 230, and then the length of the release paper can be known. The measurement is accurate. The length measuring mechanism 300 measures the length of the release paper. In this embodiment, the length measuring mechanism 300 includes a light-shielding plate 310 arranged on the shaft part of the pressure roller 230 and a photoelectric switch arranged on the side wall of the roller frame 220. Light-transmitting holes 312 are circumferentially arranged on the side wall of the light-shielding plate 310. The photoelectric switch is electrically connected to the control system. A connecting shaft 311 is arranged on the shaft part of the light-shielding plate 310, and the connecting shaft 311 is connected to the shaft part of the pressure roller 230 through a coupling;

[0033] The two ends of the conveying table 400 can be provided with a feeding roller and a winding roller to wind the release paper, and the conveying table 400 supports the release paper. Specifically, the conveying table 400 conveys the release paper.

[0034] Combined with Figures 1 - 3, A release paper length detection device according to this embodiment is used as follows. By controlling the rotation of the threaded rod 130 through the motor 120, the threaded block 140 can be driven to move, so that the pressing mechanism 200 can press the release paper at different positions on the transfer table 400. Through the telescopic end of the electric telescopic rod, the roller frame 220 is pushed, so that the pressure roller 230 presses on the surface of the release paper to keep the release paper stable. When the release paper moves, the pressure roller 230 rotates synchronously (the number of rotations of the pressure roller 230 multiplied by its outer diameter length is equal to the length of the release paper). The pressure roller 230 drives the light-shielding plate 310 to rotate. By cooperating the photoelectric switch with the light-shielding plate 310 having a light-transmitting hole 312, the photoelectric signal is recorded (12 photoelectric signals are one circle), and the data is transmitted to the control system to calculate the number of rotations of the pressure roller 230, and then the length of the release paper can be known, and the measurement is accurate.

[0035] Although the present invention has been described above with reference to the embodiments, various improvements can be made to it and its components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in the present invention can be combined with each other in any way. The exhaustive description of these combinations is omitted in this specification only for the sake of saving space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A release paper length detection device, characterized in that, Comprising: An adjusting mechanism (100) that controls the pressing position of the pressing mechanism (200); A pressing mechanism (200) that presses on the surface of the release paper; A length measuring mechanism (300) that measures the length of the release paper; A conveying table (400) that conveys the release paper.

2. The length detection device for release paper according to claim 1, characterized in that, The adjusting mechanism (100) includes a guide rail (110), a motor (120) disposed on the side wall of the guide rail (110), a threaded rod (130) disposed at the output end of the motor (120), and a threaded block (140) that cooperates with the threaded rod (130), and the threaded block (140) moves along the guide rail (110).

3. The length detection device for release paper according to claim 2, characterized in that, A support leg (111) is disposed on the side wall of the guide rail (110), and the support leg (111) is fixedly installed on the ground by bolts.

4. The release paper length detection device according to claim 3, characterized in that, The pressing mechanism (200) includes a mounting frame (210), a roller frame (220) that movably cooperates with the mounting frame (210), a pressure roller (230) disposed on the side wall of the roller frame (220), and an electric telescopic rod disposed on the side wall of the mounting frame (210) to push the roller frame (220) to flip.

5. The release paper length detection device according to claim 4, characterized in that, A bearing seat (211) is disposed on the side wall of the mounting frame (210), the bearing seat (211) cooperates with a support shaft (212), and the side wall of the roller frame (220) is fixedly connected to the support shaft (212).

6. The length detection device for release paper according to claim 5, characterized in that, The length measuring mechanism (300) includes a light shielding plate (310) disposed on the shaft portion of the pressure roller (230) and a photoelectric switch disposed on the side wall of the roller frame (220). A light transmission hole (312) is circumferentially disposed on the side wall of the light shielding plate (310), and the photoelectric switch is electrically connected to a control system.

7. The length detection device for release paper according to claim 6, wherein A connecting shaft (311) is disposed on the shaft portion of the light shielding plate (310), and the connecting shaft (311) is connected to the shaft portion of the pressure roller (230) through a coupling.

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