Tensioning device of sealing-tape machine

Abstract

The utility model discloses a tensioning device of a sealing-tape machine, belongs to the technical field of sealing-tape machines, and aims to solve the problems that most tensioning devices in the sealing-tape machine in the prior art are independently arranged, each tensioning roller needs to be independently disassembled and assembled, and the disassembly and assembly procedures are relatively tedious. Comprising a back frame, a mounting plate and a tensioning roller, the back frame is detachably connected with the mounting plate, and a cavity is formed in the inner side of the back frame; a plurality of lifting grooves are formed in the mounting plate, driving mechanisms are slidably mounted in the lifting grooves, and the driving mechanisms are connected with the tensioning rollers; and a plurality of groups of telescopic cylinders are mounted on the inner wall of the back frame. According to the tensioning device for the adhesive tape machine, the multiple tensioning rollers can be arranged in an integrated mode, the tensioning rollers are more convenient to disassemble, the tensioning rollers integrated on the mounting plate can still be independently adjusted according to the tensioning requirement of an adhesive tape, after the adhesive tape penetrates through the multiple tensioning rollers, the lifting position is adjusted through the sliding performance of the lifting block, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of adhesive tape machine, concretely relates to a kind of adhesive tape machine tensioning device. BACKGROUND

[0002] Adhesive tape machine is the machine equipment for producing adhesive tape or similar adhesive tape product, and the production process of adhesive tape is to coat glue (coating liquid) on base material, so it is usually called coating machine in the industry.The work of adhesive tape machine is divided into printing and coating two parts, and the two parts have their own work division.The material to be printed is placed on the unwinding roller, the machine is started, the corresponding mechanism is driven to rotate through the transmission device, the intaglio printing is realized by the superposition of printing plate roller and printing rubber roller, and then the printing function is completed by natural drying or heating drying and winding on the winding roller.The tensioning device in the current adhesive tape machine is mostly independently set, and each tensioning roller needs to be independently disassembled and assembled, so the disassembly and assembly process is relatively complicated, and therefore the inventor proposes a kind of adhesive tape machine tensioning device. SUMMARY

[0003] (1) Technical problem to be solved

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a kind of adhesive tape machine tensioning device, to solve the problem that the tensioning device in the prior art adhesive tape machine is mostly independently set, and each tensioning roller needs to be independently disassembled and assembled, and the disassembly and assembly process is relatively complicated.

[0005] (2) Technical scheme

[0006] In order to solve the above technical problems, the utility model provides a kind of adhesive tape machine tensioning device, which comprises back frame, mounting plate and tensioning roller, the back frame and the mounting plate are detachably connected, the inner side of the back frame has a cavity;A plurality of lifting grooves are formed on the mounting plate, a driving mechanism is slidably installed in the lifting groove, and the driving mechanism is connected with the tensioning roller;A plurality of telescopic cylinders are installed on the inner wall of the back frame, and the telescopic cylinders correspond to the driving mechanism, and the tensioning rollers are distributed on the mounting plate in multiple groups.Benefiting from the setting of mounting plate, multiple tensioning rollers can be set in integrated mode, the disassembly of tensioning roller is more convenient, and the tensioning roller integrated on the mounting plate can still be independently adjusted according to the tensioning requirement of adhesive tape, and the lifting position of the adhesive tape passing through multiple tensioning rollers can be adjusted by the slidable lifting block, so the utility model has high practicability.

[0007] Preferably, a mounting bracket is fixedly installed on the outer wall of the telescopic cylinder, and the mounting bracket is fixedly connected with the inner wall of the back frame.

[0008] Preferably, a connecting block is fixedly connected to the telescopic end of the telescopic cylinder.

[0009] Preferably, the driving mechanism comprises a fixed frame and a lifting block, the fixed frame is internally hollow, and the fixed frame is fixedly connected with the lifting block.

[0010] Preferably, the upper surface of the fixed frame is provided with a mounting hole, and the connecting block is provided with a plurality of bolts matched with the mounting hole.

[0011] Preferably, a driving motor is mounted on the surface of the lifting block facing the fixed frame, and an output shaft of the driving motor is connected with the tensioning roller.

[0012] Preferably, a rotating hole is formed through the inside of the lifting block, and the end of the tensioning roller is connected with the driving motor through the rotating hole.

[0013] (3) beneficial effects

[0014] Compared with the prior art, the beneficial effects of the utility model lie in that:

[0015] The utility model benefits from the setting of the mounting plate, multiple tensioning rollers can be integrally arranged, the tensioning rollers are more convenient to disassemble, the tensioning rollers integrated on the mounting plate can still be independently adjusted according to the tensioning requirement of the adhesive tape, the adhesive tape is passed through multiple tensioning rollers, the lifting position is adjusted through the slidable lifting block, the utility model has high practicability, the tensioning rollers have driving force, the adhesive tape can be driven to transmit in the process of transmission, the transmission requirement of the adhesive tape is met, the adhesive tape is assisted to transmit, the design layout is reasonable, the use requirement is met, and the utility model can be widely popularized. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical schemes in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a structural schematic view of the back frame and the mounting plate in a split state;

[0019] Figure 3 It is a structural schematic view of the driving mechanism;

[0020] Figure 4 It is Figure 2 It is an enlarged structural schematic view of A in the middle.

[0021] The labels in the drawings are: 1, back frame; 2, mounting plate; 3, tensioning roller; 4, lifting groove; 5, driving mechanism; 7, fixed frame; 8, mounting hole; 9, driving motor; 10, lifting block; 11, rotating hole; 12, mounting rack; 13, connecting block; 14, telescopic cylinder. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] The specific embodiment is a kind of tape machine tensioning device, its structural schematic diagram is as shown in Figure 1 、 Figure 2 、 Figure 4 , including back frame 1, mounting plate 2 and tensioning roller 3, it is characterized in that, back frame 1 and mounting plate 2 can be split connection between, the inside of back frame 1 has cavity;Multiple lifting grooves 4 are set up on mounting plate 2, driving mechanism 5 is slidably installed in the inside of lifting groove 4, driving mechanism 5 is connected with tensioning roller 3;Telescopic cylinder 14 is installed on the inner wall of back frame 1, telescopic cylinder 14 is provided with multiple groups, and it corresponds with driving mechanism 5, and multiple groups of tensioning roller 3 are distributed on mounting plate 2 with interval.Telescopic cylinder 14 is fixedly installed on the outer wall of mounting rack 12, mounting rack 12 is fixedly connected with the inner wall of back frame 1, and the telescopic end of telescopic cylinder 14 is fixedly connected with connecting block 13.

[0024] Referring to Figure 3 , driving mechanism 5 includes fixed frame 7 and lifting block 10, the inside of fixed frame 7 is hollow structure, and fixed frame 7 is fixedly connected with lifting block 10.The upper surface of fixed frame 7 has mounting hole 8, and connecting block 13 is provided with multiple bolts suitable for mounting hole 8.Lifting block 10 is installed on the face of fixed frame 7 driving motor 9, and the output shaft of driving motor 9 is connected with tensioning roller 3.Rotating hole 11 is formed through the inside of lifting block 10, and the end of tensioning roller 3 is connected with driving motor 9 through rotating hole 11.

[0025] Working principle: in use, first, back frame 1 is connected with tape machine, then according to the tension requirement of tape production, multiple tensioning rollers 3 are adjusted, telescopic cylinder 14 is started, after telescopic cylinder 14 is telescoped, fixed frame 7 is driven to lift by connecting block 13, fixed frame 7 drives lifting block 10 to move synchronously, tensioning roller 3 is rotatably connected with lifting block 10, and then moves synchronously, lifting block 10 slides along lifting groove 4, and multiple tensioning rollers 3 are adjusted to different positions respectively to meet the tension requirement of tape;

[0026] In the process of the adhesive tape transmission, the driving motor 9 can be started to drive the tensioning roller 3 to rotate, and the tensioning roller 3 has the power transmission function in addition to tensioning the adhesive tape, can drive the adhesive tape to be conveyed, meets the conveying demand of the adhesive tape, assists the adhesive tape to be transmitted, and has high practicability.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A tape machine tensioner comprising a back frame (1), a mounting plate (2) and a tension roller (3), characterized in that, The back frame (1) is detachably connected with the mounting plate (2), and the inner side of the back frame (1) has a cavity; A plurality of lifting grooves (4) are formed on the mounting plate (2), and a driving mechanism (5) is slidably arranged in the lifting groove (4); the driving mechanism (5) is connected with the tensioning roller (3); A plurality of telescopic air cylinders (14) are arranged on the inner wall of the back frame (1) and correspond to the driving mechanism (5); and the tensioning rollers (3) are distributed on the mounting plate (2) in multiple groups.

2. A belt tensioner as recited in claim 1, wherein The telescopic air cylinder (14) is fixedly connected with a mounting frame (12) on the outer wall.

3. A belt tensioner as recited in claim 2, wherein, The telescopic end of the telescopic air cylinder (14) is fixedly connected with a connecting block (13).

4. A belt tensioner as recited in claim 3, wherein The driving mechanism (5) comprises a fixed frame (7) and a lifting block (10); the fixed frame (7) is a hollow structure; and the fixed frame (7) is fixedly connected with the lifting block (10).

5. A belt tensioner as recited in claim 4, wherein, A plurality of mounting holes (8) are arranged on the upper surface of the fixed frame (7); and a plurality of bolts corresponding to the mounting holes (8) are arranged on the connecting block (13).

6. A belt tensioner as set forth in claim 5, wherein A driving motor (9) is arranged on the surface of the lifting block (10) facing the fixed frame (7); and the output shaft of the driving motor (9) is connected with the tensioning roller (3).

7. A belt tensioner as set forth in claim 6 wherein, A rotating hole (11) is formed in the lifting block (10); and the end of the tensioning roller (3) is connected with the driving motor (9) through the rotating hole (11).

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