Dry-type composite edge positioning mechanism for plastic film

By installing support rods and moving blocks between the guide rollers, combined with a motor-driven lead screw and pallet roller, the problem of inaccurate edge positioning in dry lamination of plastic film is solved, achieving more efficient positioning and stability.

CN223879120UActive Publication Date: 2026-02-06ZHEJIANG PARKER PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202520436690.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-06
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

In the traditional dry lamination process of plastic film, the edge positioning is inaccurate and there is instability due to manual operation. The fixed installation position of the photoelectric head affects the working effect of the positioning mechanism.

Method used

The system employs a method that involves fixing a first support rod and a second support rod between guide rollers, slidingly connecting a moving block, and adjusting the position of the photoelectric head via a motor-driven lead screw. This, combined with a support plate and rollers, stabilizes the movement of the plastic film, achieving precise positioning.

Benefits of technology

It improves the accuracy and stability of plastic film edge positioning, reduces the instability of manual operation, and enhances the application range and positioning effect of the photoelectric head.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model belongs to the technical field of positioning mechanisms, and particularly relates to a plastic film dry type composite edge positioning mechanism. The device comprises a machine body, a plurality of guide rollers are in transmission connection with the interior of the machine body, a first supporting rod and a second supporting rod are fixedly installed between the guide rollers and located on the inner wall of the machine body, and the two ends of the first supporting rod and the two ends of the second supporting rod are in sliding connection with a first moving block and a second moving block respectively. And positioning mechanisms are in transmission connection with the interiors of the first moving block and the second moving block. The two supporting rods are correspondingly installed on the inner wall of the machine body, the first moving block and the second moving block are connected to the two ends of the supporting rods in a sliding mode, the plane plate is placed between the first moving block and the second moving block, and the adjustable photoelectric heads are installed on the first moving block and the second moving block in a transmission mode. The detection effect and the application range of the photoelectric head are further improved, and the processing quality of products is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to positioning mechanism technical field relates to a kind of plastic film dry composite edge positioning mechanism. BACKGROUND

[0002] Plastic film is a kind of film material made of polymer, usually used for packaging, protection and covering purposes. It has the characteristics of light, flexible, wear-resistant, waterproof, moisture-proof, insulation, etc., so it has a wide range of applications in various fields. In the process of dry composite of plastic film, edge positioning is a crucial link. Precise edge positioning not only ensures the quality of composite film, but also improves production efficiency and product quality. Traditional laminating machine and dry composite machine have some defects in film positioning. Usually, the movement and adjustment of photoelectric head are manually operated, so there is instability and inaccuracy in manual operation. At the same time, the existing plastic film is mostly transported and moved by circular guide rollers during movement, so the plastic film will vibrate under the action of wind during movement, which will affect the working effect of the positioning mechanism. The current photoelectric head installation position is relatively fixed, which has certain limitations. SUMMARY

[0003] The utility model aims at the above problems, provides a kind of plastic film dry composite edge positioning mechanism, including machine body, the machine body inside transmission connection has a plurality of guide rollers, the guide roller between and located the fixed mounting of first support rod and second support rod on the inner wall of machine body, wherein in the both ends of first support rod and second support rod are slidably connected with a mobile block and a second mobile block, and in the inside of a mobile block and second mobile block are transmission connection with positioning mechanism, and the positioning mechanism in a mobile block and second mobile block is correspondingly set up and installs.

[0004] In the above-mentioned plastic film dry composite edge positioning mechanism, the first support rod and the second support rod are both square hollow tube structures, and a scale bar is provided on the top end face of the first support rod and the second support rod.

[0005] In the above-mentioned plastic film dry composite edge positioning mechanism, the both ends of the first mobile block and the second mobile block are slidably connected on the first support rod and the second support rod, and the both ends of the first mobile block and the second mobile block are connected with fixed screws through threads.

[0006] In the above-mentioned plastic film dry composite edge positioning mechanism, the positioning mechanism is composed of a sliding block, a photoelectric head, a first lead screw, a second lead screw, a first motor, a second motor, a sliding rod and a supporting plate, wherein the sliding block is slidably placed in the sliding groove, and the sliding groove is throughly opened in the inside of the mobile block.

[0007] In the plastic film dry composite edge positioning mechanism, the top end outer wall of the first moving block and the second moving block is fixedly provided with a first motor, a first screw rod is connected to the driving end of the first motor and penetrates through the moving block, and the other end of the first screw rod is rotatably connected to the inner wall of the chute through a bearing.

[0008] In the plastic film dry composite edge positioning mechanism, the top end outer wall of the first moving block and the second moving block is fixedly provided with a first motor, a first screw rod is connected to the driving end of the first motor and penetrates through the moving block, and the other end of the first screw rod is rotatably connected to the inner wall of the chute through a bearing.

[0009] In the plastic film dry composite edge positioning mechanism, the top end outer wall of the first moving block and the second moving block is fixedly provided with a first motor, a first screw rod is connected to the driving end of the first motor and penetrates through the moving block, and the other end of the first screw rod is rotatably connected to the inner wall of the chute through a bearing.

[0010] In the plastic film dry composite edge positioning mechanism, the top end outer wall of the first moving block and the second moving block is fixedly provided with a first motor, a first screw rod is connected to the driving end of the first motor and penetrates through the moving block, and the other end of the first screw rod is rotatably connected to the inner wall of the chute through a bearing.

[0011] In the plastic film dry composite edge positioning mechanism, the top end outer wall of the first moving block and the second moving block is fixedly provided with a first motor, a first screw rod is connected to the driving end of the first motor and penetrates through the moving block, and the other end of the first screw rod is rotatably connected to the inner wall of the chute through a bearing.

[0012] In the plastic film dry composite edge positioning mechanism, the top end outer wall of the first moving block and the second moving block is fixedly provided with a first motor, a first screw rod is connected to the driving end of the first motor and penetrates through the moving block, and the other end of the first screw rod is rotatably connected to the inner wall of the chute through a bearing.

[0013] Compared with the prior art, the plastic film dry composite edge positioning mechanism has the following advantages:

[0014] 1. The utility model discloses a first support rod and second support rod are fixedly installed between the guide roller, and corresponding setting installation is carried out, and one mobile block and no. 2 mobile block are placed on the both ends of first support rod and second support rod respectively and are slid, and are adjusted and fixedly pressed through fixed screw rod, wherein the inside of no. 1 mobile block and no. 2 mobile block is all provided with a sliding slot, and the sliding block is slid and placed in the sliding slot, and the top of sliding block is transmissionally connected with no. 1 lead screw, and is driven connection using no. 1 motor, so that the position of sliding block in mobile block can be adjusted, and the slide hole is set up in the center position of sliding block, and the slide rod is placed in the slide hole, and the other end of slide rod is fixedly connected at the back of photoelectric head, and the bottom of photoelectric head is transmissionally connected with no. 2 lead screw through screw thread, and the other end of no. 2 lead screw is transmissionally connected on no. 2 motor, so that the position of photoelectric head can be adjusted while stably supporting photoelectric head, and the practicability is more abundant.

[0015] 2. The utility model discloses a support plate is fixedly connected on the both sides outer wall of sliding block, wherein two lower cylinders are seted up on the other end of support plate, and L type support plate is fixedly connected on the top of support plate, and two bolts are slid and placed in the other end inside of support plate, wherein the one end of bolt is screw connection with adjusting nut through screw thread, and the other end of bolt is fixedly connected with mounting bracket, and upper cylinder is transmissionally connected on the bottom of mounting bracket, and spring is sleeved on the bolt, so that the upper cylinder can be connected between the lower cylinder and roll, and the placing rod is fixedly connected between the support plate, and the plane plate is embeddedly placed on the placing rod, so that the stable movement of plastic film can be kept, and the use range of photoelectric head is increased, and the positioning effect is more accurate.

[0016] The other advantages, objects and features of the utility model will be embodied partly through the following description, and will be understood by the person skilled in the art through the research and practice of the utility model. ACCREDITATION OF DRAWINGS

[0017] Figure 1 It is the overhead view of the utility model machine body.

[0018] Figure 2 It is the utility model Figure 1 A enlarged schematic view in.

[0019] Figure 3 It is the utility model mobile block's inside view.

[0020] Figure 4 It is the utility model photoelectric head and sliding block's connection schematic drawing.

[0021] Figure 5 It is the utility model support plate and sliding block's connection schematic drawing.

[0022] Figure 6 is a side view of the plane plate.

[0023] In the figure: 1, the machine body; 2, the guide roller; 3, the first support rod; 31, the second support rod; 32, the scale bar; 4, the first moving block; 41, the second moving block; 42, the fixed screw; 43, the sliding groove; 5, the positioning mechanism; 51, the sliding block; 501, the sliding hole; 52, the photoelectric head; 53, the first lead screw; 54, the second lead screw; 55, the first motor; 56, the second motor; 57, the sliding rod; 58, the supporting plate; 508, the lower roller; 6, the mounting plate; 7, the supporting plate; 8, the bolt; 81, the adjusting nut; 82, the spring; 9, the mounting frame; 91, the upper roller; 10, the placing rod; 101, the plane plate. DETAILED DESCRIPTION

[0024] The utility model will be further explained in connection with the drawings below.

[0025] As Figures 1-6 shown, a plastic film dry type composite edge positioning mechanism, including machine body 1, the inside transmission connection of machine body 1 has several guide rollers 2, the first support rod 3 and the second support rod 31 are fixedly installed between the guide roller 2 and the inner wall of machine body 1, wherein the first support rod 3 and the second support rod 31 both ends are slidably connected with first moving block 4 and second moving block 41, and the inside transmission connection of first moving block 4 and second moving block 41 all has positioning mechanism 5, and the positioning mechanism 5 in first moving block 4 and second moving block 41 is correspondingly set up and installed.

[0026] In the present instance, by the inside transmission connection of machine body 1 has several guide rollers 2, it is convenient to transport and guide the use to the plastic film, and the first support rod 3 and the second support rod 31 are fixedly installed between the guide roller 2, and are correspondingly set up and installed, it is convenient to keep the installation stability of the first support rod 3 and the second support rod 31, and the both ends of the first support rod 3 and the second support rod 31 are slidably connected with first moving block 4 and second moving block 41 respectively, it is convenient to keep first moving block 4 and second moving block 41 stable on the support rod and slide stably, and the inside transmission connection of first moving block 4 and second moving block 41 all has positioning mechanism 5, and is correspondingly set up and installed, so that the edge of the plastic film in movement can be detected and used.

[0027] As Figure 2 , Figure 3 shown, the first support rod 3 and the second support rod 31 are both square hollow tube structures, and the scale bar 32 is arranged on the top end face of the first support rod 3 and the second support rod 31.

[0028] In the embodiment, the first support rod 3 and the second support rod 31 are both square hollow tube structures, which facilitates stable support of the moving blocks, and the scale bars 32 are arranged on the end faces of the support rods, which facilitates more accurate adjustment of the positions of the moving blocks.

[0029] In combination with Figure 2 , Figure 3 , the first moving block 4 and the second moving block 41 are slidably connected to the first support rod 3 and the second support rod 31 respectively, and the fixed screw rods 42 are threadedly connected to the two ends of the first moving block 4 and the second moving block 41.

[0030] In the embodiment, the first moving block 4 and the second moving block 41 are slidably connected to the first support rod 3 and the second support rod 31 respectively, which facilitates stable movement of the first moving block 4 and the second moving block 41, and the fixed screw rods 42 can be used for compression and fixation.

[0031] In combination with Figure 3 , the positioning mechanism 5 comprises a sliding block 51, a photoelectric head 52, a first lead screw 53, a second lead screw 54, a first motor 55, a second motor 56, a sliding rod 57 and a supporting plate 58, wherein the sliding block 51 is slidably arranged in the sliding groove 43, and the sliding groove 43 is arranged in the interior of the moving blocks.

[0032] In the embodiment, the sliding block 51 is slidably arranged in the sliding groove 43, which facilitates stable sliding of the sliding block 51, and the sliding groove 43 is arranged in the interior of the two moving blocks, so as not to affect the normal movement of the second motor 56.

[0033] In combination with Figure 2 , Figure 3 , the first moving block 4 and the second moving block 41 are slidably connected to the first support rod 3 and the second support rod 31 respectively, and the fixed screw rods 42 are threadedly connected to the two ends of the first moving block 4 and the second moving block 41.

[0034] In the embodiment, the first moving block 4 and the second moving block 41 are slidably connected to the first support rod 3 and the second support rod 31 respectively, which facilitates stable movement of the first moving block 4 and the second moving block 41, and the fixed screw rods 42 can be used for compression and fixation.

[0035] In combination with Figure 2 , Figure 3As shown, the top end of the slider 51 is sleeved on the first lead screw 53 for threaded transmission connection, the center position of the slider 51 is provided with a sliding hole 501, one end of the sliding rod 57 is fixedly connected to the back of the photoelectric head 52, and the other end is placed in the sliding hole 501.

[0036] In the embodiment, the top end of the slider 51 is sleeved on the first lead screw 53 for threaded transmission connection, so as to facilitate the movement of the slider 51 by the rotation of the first lead screw 53, and the sliding rod 57 is slidably placed in the slider 51, and one end of the sliding rod 57 is fixedly connected to the back of the photoelectric head 52, so as to stably support the photoelectric head 52.

[0037] In combination Figure 3 , Figure 4 As shown, the back of the slider 51 is fixedly connected with a mounting plate 6, the outer wall of the mounting plate 6 is fixedly provided with a second motor 56, the driving end of the second motor 56 penetrates through the mounting plate 6 and is transmissionally connected with a second lead screw 54, and the second lead screw 54 is threaded transmissionally connected to the bottom of the photoelectric head 52.

[0038] In the embodiment, the back of the slider 51 is fixedly connected with the mounting plate 6, so as to facilitate the movement of the mounting plate 6 by the movement of the slider 51, the outer wall of the mounting plate 6 is fixedly provided with the second motor 56, so as to keep the installation of the second motor 56 stable, and the driving end of the second motor 56 is fixedly connected with the second lead screw 54, so as to drive the second lead screw 54 to rotate.

[0039] In combination Figure 2 , Figure 5 As shown, the outer walls on both sides of the slider 51 are fixedly connected with supporting plates 58, the other end of the supporting plate 58 is transmissionally connected with a lower roller 508 through a bearing, and the top end of the supporting plate 58 is fixedly connected with an L-shaped supporting plate 7.

[0040] In the embodiment, the outer walls on both sides of the slider 51 are fixedly connected with the supporting plates 58, so as to keep the connection of the supporting plates 58 stable, the other end of the supporting plate 58 is transmissionally connected with the lower roller 508 through the bearing, so as to support and guide the plastic film.

[0041] In combination Figure 5 As shown, the other end of the supporting plate 7 is placed with two bolts 8, one end of the bolt 8 is screwed and connected with an adjusting nut 81, the other end of the bolt 8 is fixedly connected to a mounting frame 9, the bottom of the mounting frame 9 is transmissionally connected with an upper roller 91, and a spring 82 is sleeved on the bolt 8.

[0042] In this embodiment, by installing two bolts 8 on the other end of the support plate 7, and screwing adjusting nuts 81 on one end of the bolts 8, the position of the bolts 8 on the support plate 7 can be adjusted, and the other end of the bolts 8 is fixedly connected with a mounting bracket 9, and the upper roller 91 is drivingly connected to the bottom of the mounting bracket 9, so that the position of the upper roller 91 can be adjusted, which is convenient for pressing the plastic film and does not affect the normal movement.

[0043] In combination Figure 1 、 Figure 6 As shown in the drawings, the supporting plate 58 is a T-shaped panel structure, the placing rod 10 is fixedly installed between the supporting plates 58, and the first moving block 4 and the second moving block 41 are embeddedly connected with the plane plate 101 through the placing rod 10.

[0044] In this embodiment, the placing rod 10 is fixedly installed between the supporting plates 58, and the first moving block 4 and the second moving block 41 are embeddedly connected with the plane plate 101 through the placing rod 10, so that the plane plate 101 can be stably supported, and the plastic film can be stably supported to prevent shaking.

[0045] The working principle of the utility model is:

[0046] In use, the plastic film is first placed on the feeding end of the dry compound machine, one end of the film is placed in the dry compound machine through the guide roller 2, the positions of the first moving block 4 and the second moving block 41 on the first supporting rod 3 and the second supporting rod 31 are moved respectively, and the fixed screw rod 42 is used for pressing and fixing, so that the photoelectric head 52 on the moving block is placed on the two side edges of the plastic film, when the plastic film moves, the photoelectric head 52 can be used for real-time detection and correction, the plane plate 101 is stably connected between the first moving block 4 and the second moving block 41 through the placing rod 10, so that the bottom of the plastic film can be lifted, and the plastic film is prevented from shaking, the supporting plate 7 is fixedly connected to the top of the supporting plate 58, the elastic upper roller 91 is installed on the other end of the supporting plate 7, and the upper roller 91 and the lower roller 508 are used for limiting and fixing the plastic film, so that the stability of the plastic film during movement can be further maintained, the photoelectric head 52 can be accurately detected and corrected, the second screw rod 54 and the sliding rod 57 are drivingly connected to the bottom of the photoelectric head 52, the position of the photoelectric head 52 can be adjusted, and the operation is more convenient.

[0047] The specific embodiments described herein are merely illustrative of the present application. Various modifications or changes can be made to the specific embodiments described herein by those skilled in the art without departing from the spirit of the present application.

[0048] Although the terms 1, body; 2, guide roller; 3, first support rod; 31, second support rod; 32, scale bar; 4, first moving block; 41, second moving block; 42, fixed screw rod; 43, sliding groove; 5, positioning mechanism; 51, sliding block; 501, sliding hole; 52, photoelectric head; 53, first lead screw; 54, second lead screw; 55, first motor; 56, second motor; 57, sliding rod; 58, supporting plate; 508, lower roller; 6, mounting plate; 7, supporting plate; 8, bolt; 81, adjusting nut; 82, spring; 9, mounting frame; 91, upper roller; 10, placing rod; 101, flat plate are used more frequently herein, the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the essence of the present application, and any additional limitation resulting from the interpretation of them is contrary to the spirit of the present application.

Claims

1. A plastic film dry lamination edge positioning mechanism comprising a machine body (1), characterized in that, The body (1) is internally connected with several guide rollers (2), the first support rod (3) and the second support rod (31) are fixedly installed between the guide rollers (2) and on the inner wall of the body (1), the first support rod (3) and the second support rod (31) are respectively slidably connected with the first moving block (4) and the second moving block (41) at both ends, the positioning mechanism (5) is internally connected with the first moving block (4) and the second moving block (41), and the positioning mechanisms (5) in the first moving block (4) and the second moving block (41) are correspondingly arranged and installed.

2. The plastic film dry lamination edge positioning mechanism of claim 1, wherein, The first support rod (3) and the second support rod (31) are both square hollow tube structures, and the scale bar (32) is arranged on the top end face of the first support rod (3) and the second support rod (31).

3. The plastic film dry-laminating edge registration mechanism of claim 2, wherein, The first moving block (4) and the second moving block (41) are slidably connected by being sleeved on the first support rod (3) and the second support rod (31) at both ends, and the fixed screw rod (42) is screwed and connected at both ends of the first moving block (4) and the second moving block (41).

4. The plastic film dry lamination edge positioning mechanism of claim 3, wherein, The positioning mechanism (5) is composed of a sliding block (51), a photoelectric head (52), a first lead screw (53), a second lead screw (54), a first motor (55), a second motor (56), a sliding rod (57) and a supporting plate (58), wherein the sliding block (51) is slidably arranged in the sliding groove (43), and the sliding groove (43) is throughly arranged in the moving block.

5. The plastic film dry-laminating edge registration mechanism of claim 4, wherein, The first moving block (4) and the second moving block (41) are both fixedly installed with the first motor (55) on the top end outer wall, the driving end of the first motor (55) penetrates the moving block and is transmissionally connected with the first lead screw (53), and the other end of the first lead screw (53) is rotationally connected with the inner wall of the sliding groove (43) through a bearing.

6. The plastic film dry lamination edge positioning mechanism of claim 5, wherein, The sliding block (51) is threadedly connected with the first lead screw (53) on the top end, the sliding block (51) is provided with a sliding hole (501) at the center position, one end of the sliding rod (57) is fixedly connected with the back of the photoelectric head (52), and the other end is arranged in the sliding hole (501).

7. The plastic film dry-laminating edge registration mechanism of claim 6, wherein, The sliding block (51) is fixedly connected with the mounting plate (6), the second motor (56) is fixedly installed on the outer wall of the mounting plate (6), the driving end of the second motor (56) penetrates the mounting plate (6) and is transmissionally connected with the second lead screw (54), and the second lead screw (54) is threadedly connected with the bottom of the photoelectric head (52).

8. The plastic film dry lamination edge positioning mechanism of claim 7, wherein, The sliding block (51) is fixedly connected with the supporting plate (58) on the outer wall of both sides, the other end of the supporting plate (58) is internally connected with the lower roller (508) through a bearing, and the top end of the supporting plate (58) is fixedly connected with the L-shaped supporting plate (7).

9. The plastic film dry-laminating edge registration mechanism of claim 8, wherein, The other end of the support plate (7) corresponds to place two bolts (8), one end of the bolt (8) is screwed with adjusting nut (81), the other end of the bolt (8) is fixedly connected to the mounting bracket (9), wherein the bottom of the mounting bracket (9) is drivingly connected with the upper roller (91), and the spring (82) is sleeved on the bolt (8).

10. The plastic film dry lamination edge positioning mechanism of claim 9, wherein, The supporting plate (58) is a T-shaped panel structure, wherein the placing rod (10) is fixedly connected between the supporting plates (58), and the first moving block (4) and the second moving block (41) are embeddedly connected with the flat plate (101) through the placing rod (10).