Quantitative conveying device for protective film processing

Abstract

The utility model relates to the technical field of protective film processing, in particular to a quantitative conveying device for protective film processing, which comprises a base, and support pads are mounted at four corners of the bottom of the base. Two convex blocks are pulled outwards to drive a movable rod to move to synchronously compress a reset spring, so that two arc-shaped clamping blocks are far away from each other, a protective film wound on a rotating roller is conveniently replaced, and a movable block drives a cylindrical block to slide in a limiting groove when moving outside a threaded rod; the thickness of the rolled protective film can be set through indication of the pointer to the scale marks, and therefore the thickness of the rolled protective film can be conveniently controlled, and quantitative conveying is carried out. Therefore, the problems that according to a traditional quantitative conveying device for protective film processing, quantitative conveying adjustment of the protective film is inconvenient, and the thickness of the rolled protective film is inconvenient to adjust are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of protective film processing, in particular to a quantitative conveying device for protective film processing. Background Technique

[0002] The protective film is a material widely used for various surface protections. Its design purpose is to prevent items from physical damage, chemical erosion, and environmental pollution. In modern industries, construction, electronics and other fields, the protective film plays an indispensable role. During the construction process, the protective film can be used to protect parts such as walls and floors from pollution and damage during construction. After the construction is completed, the protective film can also be used to protect the outer surface of the building from being damaged by factors such as the natural environment and chemical corrosion. As an important protective material, the protective film plays an indispensable role in various fields. With the continuous progress of technology and the improvement of people's requirements for the quality of life, the types and application fields of the protective film are also constantly expanding. When the protective film is wound up during production, the thickness of the wound-up protective film is set to a fixed value. The traditional quantitative conveying device for protective film processing is inconvenient to adjust the quantitative conveying of the protective film and is not convenient to adjust the thickness of the wound-up protective film, which has certain drawbacks.

[0003] To sum up, the utility model solves the existing problems by designing a quantitative conveying device for protective film processing. Content of the Utility Model

[0004] The purpose of the utility model is to provide a quantitative conveying device for protective film processing to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A quantitative conveying device for protective film processing includes a base. Support pads are installed at the four corners of the bottom of the base. On both sides of one end of the top of the base, vertical plates are symmetrically installed. A scale line is installed on the top of the base and close to one vertical plate. Rotating disks are symmetrically installed on the outer side surfaces of the vertical plates. On one side surface of the outside of one of the vertical plates and away from the rotating disk, a driving motor is installed. A cavity is opened inside the rotating disk. Reset springs are symmetrically installed on the inner top and bottom of the cavity. One end of the reset spring is installed with an arc-shaped clamping block. A movable rod is installed on the outer ring surface of the arc-shaped clamping block and on the inner side wall of the reset spring. Convex blocks are symmetrically installed on the top and bottom of the outer ring surface of the rotating disk. A rotating roller is installed between the inner side walls of the arc-shaped clamping blocks;

[0007] A fixing block is installed at one end of the top of the base away from the two vertical plates. A chute is formed on the outer side surface of the fixing block. A servo motor is installed on the inner side wall of the relatively narrow part of the chute. A threaded rod is installed on the output shaft of the servo motor. A movable block is installed on the outer ring surface of the threaded rod. A support rod is installed on the outer side surface of the movable block. A cylindrical block is installed at one end of the bottom of the support rod. The two ends of the outer side surface of the fixing block are symmetrically installed with telescopic rods. A movable plate is installed at one end of the telescopic rod away from the fixing block. A fixing plate is installed at the bottom edge of the outer side surface of the movable plate and on the same side of the two telescopic rods. A limiting groove is formed at the top of the fixing plate. A pointer is installed at one end of the outer side of the movable plate away from one side surface of the two telescopic rods. A connecting rod is installed at one end of the outer side surface of the movable plate. An induction device is installed at one end of the connecting rod.

[0008] As a preferred solution of the present invention, the outer side surface of the rotating disk is rotatably connected to the outside of the vertical plate, and the output shaft of the driving motor penetrates through one of the vertical plates and is connected to the rotating disk outside thereof.

[0009] As a preferred solution of the present invention, one end of the movable rod away from the arc-shaped clamping block passes through the return spring and then penetrates to the outside of the rotating disk and is connected to the convex block, and the outer ring surface of the movable rod is slidably connected to the inside of the rotating disk.

[0010] As a preferred solution of the present invention, one end of the threaded rod away from the servo motor is rotatably connected to the other inner side wall of the chute, and the outer ring surface of the threaded rod is threadedly connected to the inside of the movable block.

[0011] As a preferred solution of the present invention, the outer ring surface of the cylindrical block is slidably connected to the inner side wall of the limiting groove, and the limiting groove is arranged in an inclined shape, and the bottom of the fixing plate is slidably connected to the top of the base.

[0012] As a preferred solution of the present invention, there are two groups of telescopic rods, and both ends of the two telescopic rods are fixedly connected to the fixing block and the movable plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. In the present utility model, a quantitative conveying device for processing a protective film is designed. By pulling two bumps outwards, the movable rod is driven to move, synchronously compressing the return spring, so that the two arc-shaped clamping blocks move away from each other, facilitating the replacement of the protective film wound on the rotating roller. When the movable block moves on the outside of the threaded rod, the cylindrical block is driven to slide inside the limiting groove, thereby driving the sensing device to move to adjust the distance from the rotating roller. The thickness of the wound protective film can be set by the pointer indicating the scale line, so as to facilitate controlling the thickness of the wound protective film for quantitative conveying, effectively solving the problems that the traditional quantitative conveying device for processing a protective film is inconvenient to adjust the quantitative conveying of the protective film and is not convenient to adjust the thickness of the wound protective film. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 For the present utility model Figure 1 is a schematic diagram of a partial structure;

[0017] Figure 3 For the present utility model Figure 2 is a schematic diagram of a partial structure;

[0018] Figure 4 For the present utility model Figure 2 is a schematic diagram of the structure of part A in the present utility model.

[0019] In the figure: 1. Base; 101. Scale line; 2. Support pad; 3. Vertical plate; 301. Driving motor; 4. Rotating disk; 401. Cavity; 5. Return spring; 6. Arc-shaped clamping block; 7. Movable rod; 8. Bump; 9. Rotating roller; 10. Fixed block; 1001. Sliding groove; 11. Servo motor; 12. Threaded rod; 13. Movable block; 14. Support rod; 15. Cylindrical block; 16. Telescopic rod; 17. Movable plate; 18. Fixed plate; 1801. Limiting groove; 19. Pointer; 20. Connecting rod; 21. Sensing device. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0021] For ease of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant accompanying drawings. Several embodiments of the present utility model are given. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixedly provided on" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0024] For the embodiments, please refer to Figures 1-4 , the present utility model provides a technical solution:

[0025] A quantitative conveying device for processing a protective film, comprising a base 1. Support pads 2 are installed at the four corners of the bottom of the base 1. On both sides of one end of the top of the base 1, vertical plates 3 are symmetrically installed. A scale line 101 is installed on the top of the base 1 and close to one vertical plate 3. Rotating disks 4 are symmetrically installed on the outer side surfaces of the vertical plates 3. On one side surface of the outside of one vertical plate 3 and away from the rotating disk 4, a driving motor 301 is installed. A cavity 401 is formed inside the rotating disk 4. Reset springs 5 are symmetrically installed at the inner top and bottom of the cavity 401. One end of the reset spring 5 is installed with an arc-shaped clamping block 6. A movable rod 7 is installed on the outer ring surface of the arc-shaped clamping block 6 and on the inner side wall of the reset spring 5. Protrusions 8 are symmetrically installed at the top and bottom of the outer ring surface of the rotating disk 4. A rotating roller 9 is installed between the inner side walls of the arc-shaped clamping blocks 6;

[0026] At one end of the top of the base 1 away from the two vertical plates 3, a fixed block 10 is installed. A chute 1001 is provided on the outer side surface of the fixed block 10. A servo motor 11 is installed on the inner side wall of the narrower side of the chute 1001. A threaded rod 12 is installed on the output shaft of the servo motor 11. A movable block 13 is installed on the outer ring surface of the threaded rod 12. A support rod 14 is installed on the outer side surface of the movable block 13. One end of the bottom of the support rod 14 is installed with a cylindrical block 15. The two ends of the outer side surface of the fixed block 10 are symmetrically installed with telescopic rods 16. One end of the telescopic rod 16 away from the fixed block 10 is installed with a movable plate 17. A fixing plate 18 is installed at the bottom edge of the outer side surface of the movable plate 17 and on the same side of the two telescopic rods 16. A limiting groove 1801 is provided at the top of the fixing plate 18. One end of the outer side of the movable plate 17 away from one side surface of the two telescopic rods 16 is installed with a pointer 19. One end of the top of the outer side surface of the movable plate 17 is installed with a connecting rod 20. An induction device 21 is installed at one end of the connecting rod 20.

[0027] Specifically, referring to Figure 4 , one end of the movable rod 7 away from the arc-shaped clamping block 6 passes through the return spring 5 and then penetrates to the outside of the rotating disk 4 and is connected to the convex block 8. And the outer ring surface of the movable rod 7 is slidably connected with the inside of the rotating disk 4, so as to ensure that by pulling the two convex blocks 8 outwards to drive the movable rod 7 to move and synchronously compress the return spring 5, so that the two arc-shaped clamping blocks 6 are separated, which is convenient for replacing the rotating roller 9.

[0028] Further, the outer side surface of the rotating disk 4 is rotatably connected with the outside of the vertical plate 3, and the output shaft of the driving motor 301 penetrates through one of the vertical plates 3 and is connected to the rotating disk 4 outside it, so as to ensure that the rotating disk 4 is driven to rotate by the driving motor 301, thereby driving the rotating roller 9 to rotate to wind up the protective film.

[0029] Further, one end of the threaded rod 12 away from the servo motor 11 is rotatably connected with the inner side wall of the other side of the chute 1001, and the outer ring surface of the threaded rod 12 is threadedly connected with the inside of the movable block 13, so as to ensure that the threaded rod 12 is driven to rotate by the servo motor 11 to drive the movable block 13 to move on the outside of the threaded rod 12.

[0030] Further, two sets of telescopic rods 16 are provided, and both ends of the two telescopic rods 16 are fixedly connected between the fixed block 10 and the movable plate 17, so as to ensure that the stability of the movement of the movable plate 17 is increased by providing two sets of telescopic rods 16.

[0031] Specifically, referring to such as Figure 1 , Figure 2 and Figure 3, a sliding connection is provided between the outer circumferential surface of the cylindrical block 15 and the inner side wall of the limiting groove 1801, and the limiting groove 1801 is arranged in an inclined shape. A sliding connection is provided between the bottom of the fixing plate 18 and the top of the base 1. Thus, when the movable block 13 moves outside the threaded rod 12, it drives the cylindrical block 15 to slide inside the limiting groove 1801, synchronously driving the movable plate 17 and the fixing plate 18 to slide on the top of the base 1, thereby driving the sensing device 21 to move to adjust the distance from the rotating roller 9, facilitating the control of the thickness of the protective film winding for quantitative conveying. When the sensing device 21 senses that the rotating roller 9 has wound up to the set thickness limit, the driving motor 301 is controlled to start and stop through an external controller.

[0032] The working process of the present utility model: When using a quantitative conveying device for protective film processing designed by this solution, during the process of quantitatively conveying and winding the protective film, one end of the protective film is adhered to the paper tube sleeved outside the rotating roller 9. The driving motor 301 drives the rotating disk 4 to rotate, thereby driving the rotating roller 9 to rotate to wind the protective film. By pulling out two convex blocks 8 outwards, the movable rod 7 is driven to move, synchronously compressing the return spring 5, so that the two arc-shaped clamping blocks 6 move away from each other, facilitating the replacement of the protective film wound on the rotating roller 9. The servo motor 11 drives the threaded rod 12 to rotate, driving the movable block 13 to move outside the threaded rod 12. When the movable block 13 moves outside the threaded rod 12, it drives the cylindrical block 15 to slide inside the limiting groove 1801, thereby driving the movable plate 17 and the fixing plate 18 to slide on the top of the base 1. By arranging two groups of telescopic rods 16, the stability of the movement of the movable plate 17 is increased, thereby driving the sensing device 21 to move to adjust the distance from the rotating roller 9. The thickness of the wound protective film can be set by the indication of the pointer 19 on the scale line 101, thus facilitating the control of the thickness of the protective film winding for quantitative conveying. When the sensing device 21 senses that the rotating roller 9 has wound up to the set thickness limit, the driving motor 301 is controlled to start and stop through an external controller, and the operation is convenient, thus meeting the requirements for the quantitative conveying and winding operation of the protective film.

[0033] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A quantitative conveying device for protective film processing, comprising a base (1), characterized in that: Support pads (2) are installed at the four corners of the bottom of the base (1), vertical plates (3) are symmetrically installed on both sides of one end of the top of the base (1), a scale line (101) is installed on the top of the base (1) and close to one of the vertical plates (3), a rotating disk (4) is symmetrically installed on the outer side of the vertical plate (3), a driving motor (301) is installed on the side of the outside of one of the vertical plates (3) away from the rotating disk (4), a cavity (401) is opened inside the rotating disk (4), a return spring (5) is symmetrically installed on the top and bottom of the inner side of the cavity (401), an arc-shaped clamping block (6) is installed at one end of the return spring (5), a movable rod (7) is installed on the outer ring surface of the arc-shaped clamping block (6) and on the inner side wall of the return spring (5), protrusions (8) are symmetrically installed on the top and bottom of the outer ring surface of the rotating disk (4), and a rotating roller (9) is installed between the inner side walls of the arc-shaped clamping block (6); A fixed block (10) is installed at one end of the top of the base (1) away from the two vertical plates (3), a slide groove (1001) is provided on the outer side surface of the fixed block (10), a servo motor (11) is installed on the inner narrow side wall of the slide groove (1001), a threaded rod (12) is installed on the output shaft of the servo motor (11), a movable block (13) is installed on the outer ring surface of the threaded rod (12), a support rod (14) is installed on the outer side surface of the movable block (13), a cylindrical block (15) is installed at one end of the bottom of the support rod (14), and two outer side surfaces of the fixed block (10) are provided. A telescopic rod (16) is symmetrically installed at the end, a movable plate (17) is installed at one end of the telescopic rod (16) away from the fixed block (10), a fixed plate (18) is installed at the bottom edge of the outer side surface of the movable plate (17) and on the same side of the two telescopic rods (16), a limiting groove (1801) is provided on the top of the fixed plate (18), a pointer (19) is installed at one end of the outer side surface of the movable plate (17) away from one side of the two telescopic rods (16), a connecting rod (20) is installed at one end of the top of the outer side surface of the movable plate (17), and a sensing device (21) is installed at one end of the connecting rod (20).

2. A quantitative conveying device for protective film processing according to claim 1, characterized in that: The outer side surface of the rotating disk (4) is rotationally connected to the outside of the vertical plate (3), and the output shaft of the driving motor (301) passes through one of the vertical plates (3) and is connected to the rotating disk (4) outside the vertical plate.

3. A quantitative conveying device for protective film processing according to claim 1, characterized in that: One end of the movable rod (7) away from the arc-shaped clamping block (6) passes through the return spring (5) and then penetrates the outside of the rotating disk (4) to be connected with the protrusion (8), and the outer ring surface of the movable rod (7) is slidably connected to the inside of the rotating disk (4).

4. A quantitative conveying device for protective film processing according to claim 1, characterized in that: One end of the threaded rod (12) away from the servo motor (11) is rotatably connected to the other inner side wall of the slide groove (1001), and the outer ring surface of the threaded rod (12) is threadably connected to the inside of the movable block (13).

5. The quantitative conveying device for protective film processing according to claim 1, characterized in that: The outer ring surface of the cylindrical block (15) is slidably connected to the inner side wall of the limiting groove (1801), and the limiting groove (1801) is arranged to be inclined, and the bottom of the fixing plate (18) is slidably connected to the top of the base (1).

6. A quantitative conveying device for protective film processing according to claim 1, characterized in that: Two groups of telescopic rods (16) are provided, and both ends of the two telescopic rods (16) are fixedly connected between the fixed block (10) and the movable plate (17).

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