Thickness detection device for film stretching

Abstract

The utility model belongs to the field of film stretching, particularly relates to a thickness detection device for film stretching, and aims to solve the problems that a film needs to be manually placed and fixed in a machine by a worker in the prior art, and after detection is completed, the fixation is manually released and then the film is taken out, so that the working efficiency is reduced. A concave frame is fixedly connected to the top of the base, fixing blocks are fixedly connected to the two sides of the inner wall of the top of the concave frame, the same threaded rod is rotationally connected between the sides, close to each other, of the two fixing blocks, and when detection is needed, a film can be placed in the machine through a transmission assembly; according to the technical scheme, the film does not need to be manually placed in the machine, the fixing assembly assists in placing the film in the machine and fixing the film, the position of the thickness gauge body is adjusted through the first servo motor, all the positions of the film can be conveniently detected, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of film stretching, in particular to a thickness detection device for film stretching. Background Art

[0002] The application range of film is very wide. For example, in the field of logistics packaging, film is mainly used to package various goods. Due to different application fields and different methods of use, the film will be stretched to different thicknesses. In order to detect whether the thickness after stretching can meet its use standard, a thickness detection device is needed to detect it.

[0003] After searching, the utility model with announcement number CN218349447U discloses a thickness detection device for optical film, including a box body, the top of which is fixedly connected with a concave frame, the top of the inner cavity of the concave frame is provided with a driving mechanism, the driving mechanism includes a servo motor, and the top of the servo motor is fixedly connected with the connection between the top of the inner cavity of the concave frame. The utility model drives the threaded rod to rotate by setting a servo motor, and the threaded rod drives the threaded sleeve to rotate, so that the threaded sleeve drives the thickness gauge body to move left and right, and adjusts the detection position, drives the moving rod to move upward by setting a moving block, and the moving rod drives the limit plate to move upward, squeezes the spring, and drives the limit plate to move the anti-slip pad upward, unlocks the optical film, facilitates its disassembly, and further facilitates the detection of the thickness of the film. By setting the above structure, it has the advantage of adjusting the detection position.

[0004] The film thickness detection device still has the following defects when in use:

[0005] 1. The staff needs to manually place and fix the film inside the machine. After the inspection is completed, the film needs to be manually released and then taken out, which reduces work efficiency.

[0006] In view of the above problems, the utility model document proposes a thickness detection device for film stretching. Utility Model Content

[0007] The utility model provides a thickness detection device for film stretching, which solves the disadvantages of the prior art that workers need to manually place and fix the film inside the machine, and then manually release the fixation and take it out after the detection is completed, thereby reducing work efficiency.

[0008] The utility model provides the following technical solutions:

[0009] A film stretching thickness detection device, comprising a base, a concave frame fixedly connected to the top of the base, fixed blocks fixedly connected to both sides of the top inner wall of the concave frame, a threaded rod rotatably connected between the two sides of the two fixed blocks close to each other, a first servo motor fixedly connected to one side of the top inner wall of the concave frame, an output shaft of the first servo motor rotatably penetrates the fixed block and is fixedly connected to one end of the threaded rod, a threaded sleeve is threadedly sleeved on the outer wall of the threaded rod, and a thickness gauge body is fixedly connected to the bottom of the threaded sleeve;

[0010] A guide block is fixedly connected to the top of the threaded sleeve, a sliding groove is provided on the top inner wall of the concave frame, the sliding groove is located between the two fixed blocks, and one end of the guide block is slidably connected inside the sliding groove;

[0011] The bottom of the inner walls on both sides of the concave frame are provided with fixing components for assisting film transmission;

[0012] A transmission component for transmitting the film is arranged on the top of the base.

[0013] In a possible design, the fixing assembly includes two slots respectively opened at the bottom of the inner walls on both sides of the concave frame, the interior of the slot is slidably connected with a sliding tube, the outer wall of the sliding tube is sleeved with a first synchronous wheel, and the outer wall transmission sleeves of the two first synchronous wheels on the same side are provided with the same first synchronous belt.

[0014] In a possible design, the bottom of the inner walls on both sides of the concave frame are fixedly connected with a fixing plate, the fixing plate is located inside the first synchronous belt, one side of the two sliding tubes located on the same side is fixedly connected with a connecting plate, the connecting plate is located below the fixing plate, and a plurality of springs are fixedly connected between the connecting plate and the side of the fixing plate close to each other.

[0015] In a possible design, the transmission assembly includes a fixed groove opened on the top of the base, and two rotating rods are rotatably connected between the inner walls on both sides of the fixed groove. Second synchronous wheels are fixedly sleeved on both sides of the outer wall of the rotating rod, and the outer wall transmission sleeve of the second synchronous wheel on the same side is provided with the same second synchronous belt.

[0016] In a possible design, a second servo motor is fixedly connected to the bottom inner wall of the fixed groove, and a third synchronous wheel is sleeved on the outer wall of the output shaft of the second servo motor. The third synchronous wheel is located in the middle and lower part of the two second synchronous wheels on one side, and the third synchronous wheel cooperates with the second synchronous belt on the same side.

[0017] In a possible design, protective pads are fixedly connected to the four bottom corners of the base, and a chassis is fixedly connected to the top inner wall of the fixing groove, and the chassis is located in the middle of the two second synchronous belts.

[0018] It should be understood that the above general description and the following detailed description are merely exemplary and do not limit the present invention.

[0019] In the utility model, when detection is required, the second servo motor is started, the output shaft of the second servo motor drives the third synchronous wheel to rotate, the third synchronous wheel drives the second synchronous belt to drive, and at the same time, the second synchronous belt drives the second synchronous wheel to rotate, the second synchronous wheel drives the rotating rod to rotate, and the rotating rod drives the other side to do the same movement;

[0020] In the utility model, since the spring will drive the connecting plate to move downward, the connecting plate drives the sliding tube to move downward, the sliding tube drives the first synchronous wheel to move downward, the first synchronous wheel drives the first synchronous belt to move downward, the first synchronous belt and the second synchronous belt will approach each other and clamp, at this time, the two sides of the film are placed in the middle of the first synchronous belt and the second synchronous belt, the first synchronous belt and the second synchronous belt will fix the film and send it to the inside of the machine, without the need for the staff to manually place the film inside the machine and fix it;

[0021] In the utility model, when the first servo motor is started, the output shaft of the first servo motor drives the threaded rod to rotate, the threaded rod drives the threaded sleeve to move horizontally, the threaded sleeve drives the thickness gauge body to move to a suitable position for detection, the guide block limits the threaded sleeve, and when the detection is completed, the second servo motor is started to transmit the film to the outside of the machine, saving time and increasing efficiency;

[0022] The utility model has a simple structure. When testing is required, the film can be placed inside the machine through the transmission component, without the need to manually place the film inside the machine. The film is then assisted by the fixing component to be placed inside the machine and fixed.

[0023] The position of the thickness gauge body is then adjusted by the first servo motor to facilitate detection of various positions of the film and increase work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic diagram of the main structure of a film stretching thickness detection device provided by an embodiment of the utility model;

[0025] Figure 2 A schematic diagram of the internal structure of a film stretching thickness detection device provided by an embodiment of the utility model;

[0026] Figure 3 A schematic diagram of the front cross-sectional structure of a concave frame of a film stretching thickness detection device provided by an embodiment of the utility model;

[0027] Figure 4A schematic diagram of the three-dimensional structure of a fixing assembly of a film stretching thickness detection device provided by an embodiment of the utility model;

[0028] Figure 5 A three-dimensional structural schematic diagram of a transmission assembly of a film stretching thickness detection device provided in an embodiment of the utility model.

[0029] Reference numerals:

[0030] 1. Base; 2. Protective pad; 3. Concave frame; 4. Chassis; 5. First synchronous belt; 6. Fixed block; 7. Thickness gauge body; 8. Threaded sleeve; 9. Guide block; 10. Threaded rod; 11. First servo motor; 12. Sliding groove; 13. Second synchronous belt; 14. Third synchronous wheel; 15. Second synchronous wheel; 16. Second servo motor; 17. Rotating rod; 18. First synchronous wheel; 19. Spring; 20. Connecting plate; 21. Sliding tube; 22. Fixed plate; 23. Fixed groove; 24. Slot. DETAILED DESCRIPTION

[0031] The embodiments of the present invention are described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0032] In the description of the embodiments of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms, "connection" and "installation" should be understood in a broad sense. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. In addition, "connection" can be a direct connection or an indirect connection through an intermediate medium. Among them, "fixed" means that they are connected to each other and the relative position relationship after connection remains unchanged. The directional terms mentioned in the embodiments of the present utility model, such as "inside", "outside", "top", "bottom", etc., are only reference to the directions of the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of the present utility model, 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 embodiments of the present utility model.

[0033] In the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0034] In the embodiment of the present invention, "and / or" is only a description of the association relationship of the associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0035] References to "one embodiment" or "some embodiments" etc. described in this specification mean that one or more embodiments of the utility model include specific features, structures or characteristics described in conjunction with the embodiment. Therefore, the statements "in one embodiment", "in some embodiments", "in some other embodiments", "in some other embodiments", etc. that appear in different places in this specification do not necessarily refer to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized in other ways. The terms "including", "comprising", "having" and their variations all mean "including but not limited to", unless otherwise specifically emphasized in other ways.

[0036] Example 1

[0037] Reference Figure 1-3 A thickness detection device comprises a base 1, a concave frame 3 is fixedly connected to the top of the base 1, and fixed blocks 6 are fixedly connected to both sides of the top inner wall of the concave frame 3, and the same threaded rod 10 is rotatably connected between the two sides of the two fixed blocks 6 close to each other, and a first servo motor 11 is fixedly connected to one side of the top inner wall of the concave frame 3, and the output shaft of the first servo motor 11 rotates through the fixed block 6 and is fixedly connected to one end of the threaded rod 10, and the outer wall of the threaded rod 10 is threadedly sleeved with a threaded sleeve 8, and the bottom of the threaded sleeve 8 is fixedly connected to a thickness gauge body 7;

[0038] The above technical solution can achieve the technical effect of controlling the thickness gauge body 7 to move horizontally, thereby facilitating the detection of different areas of the film.

[0039] Reference Figure 3 The top of the threaded sleeve 8 is fixedly connected with a guide block 9, and the top inner wall of the concave frame 3 is provided with a sliding groove 12, the sliding groove 12 is located between the two fixed blocks 6, and one end of the guide block 9 is slidably connected inside the sliding groove 12;

[0040] The above technical solution can achieve the technical effect of limiting the thickness gauge body 7 and facilitating horizontal movement.

[0041] Reference Figure 1 , the bottom of the inner walls on both sides of the concave frame 3 are provided with fixing components for assisting film transmission;

[0042] The above technical solution can achieve the technical effect of assisting the film in transmission and fixing it.

[0043] Reference Figure 5 A transmission assembly for transmitting the film is arranged on the top of the base 1 .

[0044] The above technical solution can achieve the technical effect of automatically transferring the film into the machine without the need for manual placement.

[0045] The present application can be used in the film stretching field as well as in other fields.

[0046] Example 2

[0047] Reference Figure 4 The fixing assembly includes two slots 24 respectively opened at the bottom of the inner wall on both sides of the concave frame 3, and the inside of the slot 24 is slidably connected with a sliding tube 21, and the outer wall of the sliding tube 21 is sleeved with a first synchronous wheel 18, and the outer wall transmission sleeves of the two first synchronous wheels 18 on the same side are provided with the same first synchronous belt 5. The bottom of the inner wall on both sides of the concave frame 3 are fixedly connected with a fixing plate 22, and the fixing plate 22 is located inside the first synchronous belt 5. One side of the two sliding tubes 21 on the same side is fixedly connected with a connecting plate 20, and the connecting plate 20 is located below the fixing plate 22. A plurality of springs 19 are fixedly connected between the sides of the connecting plate 20 and the fixing plate 22 that are close to each other.

[0048] The above technical solution can achieve the technical effect of pressing the first synchronous belt 5 downward so that it clamps the film and assists in the transmission of the film.

[0049] Reference Figure 5 The transmission assembly includes a fixed groove 23 opened on the top of the base 1, and two rotating rods 17 are rotatably connected between the inner walls on both sides of the fixed groove 23. The outer walls of the rotating rods 17 are fixedly sleeved with second synchronous wheels 15 on both sides, and the outer wall transmission sleeve of the second synchronous wheel 15 on the same side is provided with the same second synchronous belt 13.

[0050] The above technical solution can achieve the technical effect of transferring the film to the inside of the machine.

[0051] Reference Figure 5 A second servo motor 16 is fixedly connected to the bottom inner wall of the fixed groove 23, and a third synchronous wheel 14 is sleeved on the outer wall of the output shaft of the second servo motor 16. The third synchronous wheel 14 is located in the middle and lower part of the two second synchronous wheels 15 on one side. The third synchronous wheel 14 cooperates with the second synchronous belt 13 on the same side, and the chassis 4 is located in the middle of the two second synchronous belts 13.

[0052] The above technical solution can achieve the technical effect that the second synchronous belt 13 can be driven to operate by starting the second servo motor 16 .

[0053] Reference Figure 1The four bottom corners of the base 1 are fixedly connected with protective pads 2, and the top inner wall of the fixing groove 23 is fixedly connected with the chassis 4.

[0054] The above technical solution can achieve the technical effect of improving the anti-slip effect of the device.

[0055] However, as is well known to those skilled in the art, the working principles and wiring methods of the thickness gauge body 7, the first servo motor 11 and the second servo motor 16 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0056] The working principle and use process of the present technical solution are as follows: when detection is required, the second servo motor 16 is started, the output shaft of the second servo motor 16 drives the third synchronous wheel 14 to rotate, the third synchronous wheel 14 drives the second synchronous belt 13 to transmit, and at the same time the second synchronous belt 13 drives the second synchronous wheel 15 to rotate, the second synchronous wheel 15 drives the rotating rod 17 to rotate, and the rotating rod 17 drives the other side to do the same movement, because the spring 19 will drive the connecting plate 20 to move downward, the connecting plate 20 drives the sliding tube 21 to move downward, the sliding tube 21 drives the first synchronous wheel 18 to move downward, the first synchronous wheel 18 drives the first synchronous belt 5 to move downward, and the first synchronous belt 5 and the second synchronous belt 13 will be close to each other. Close and clamp, at this time, place the two sides of the film in the middle of the first synchronous belt 5 and the second synchronous belt 13, the first synchronous belt 5 and the second synchronous belt 13 will fix the film and send it to the inside of the machine, there is no need for the staff to manually place the film inside the machine and fix it, and then start the first servo motor 11, the output shaft of the first servo motor 11 drives the threaded rod 10 to rotate, the threaded rod 10 drives the threaded sleeve 8 to move horizontally, the threaded sleeve 8 drives the thickness gauge body 7 to move to a suitable position for detection, the guide block 9 will limit the threaded sleeve 8, when the detection is completed, start the second servo motor 16 to transmit the film to the outside of the machine, saving time and increasing efficiency.

[0057] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited to them. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model; in the absence of conflicts, the embodiments of the utility model and the features in the embodiments can be combined with each other. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. A film stretching thickness detection device, characterized in that: include: A base (1), wherein a concave frame (3) is fixedly connected to the top of the base (1), and fixed blocks (6) are fixedly connected to both sides of the top inner wall of the concave frame (3), and a threaded rod (10) is rotatably connected between the two sides of the two fixed blocks (6) that are close to each other, and a first servo motor (11) is fixedly connected to one side of the top inner wall of the concave frame (3), and the output shaft of the first servo motor (11) rotates through the fixed block (6) and is fixedly connected to one end of the threaded rod (10), and the outer wall of the threaded rod (10) is threadedly sleeved with a threaded sleeve (8), and the bottom of the threaded sleeve (8) is fixedly connected to a thickness gauge body (7); A guide block (9) is fixedly connected to the top of the threaded sleeve (8); a sliding groove (12) is provided on the inner wall of the top of the concave frame (3); the sliding groove (12) is located between the two fixed blocks (6); one end of the guide block (9) is slidably connected inside the sliding groove (12); The bottom of the inner walls on both sides of the concave frame (3) are provided with fixing components for assisting film transmission; A transmission component for transmitting the film is arranged on the top of the base (1).

2. A film stretching thickness detection device according to claim 1, characterized in that: The fixing assembly comprises two slots (24) respectively formed at the bottom of the inner walls on both sides of the concave frame (3); a sliding tube (21) is slidably connected inside the slot (24); a first synchronous wheel (18) is sleeved on the outer wall of the sliding tube (21); and the outer wall transmission sleeves of the two first synchronous wheels (18) on the same side are provided with the same first synchronous belt (5).

3. A film stretching thickness detection device according to claim 2, characterized in that: The bottom of the inner walls on both sides of the concave frame (3) are fixedly connected with a fixing plate (22), the fixing plate (22) is located inside the first synchronous belt (5), one side of the two sliding tubes (21) located on the same side is fixedly connected with a connecting plate (20), the connecting plate (20) is located below the fixing plate (22), and a plurality of springs (19) are fixedly connected between the connecting plate (20) and the fixing plate (22) on the side close to each other.

4. A film stretching thickness detection device according to claim 1, characterized in that: The transmission assembly comprises a fixed groove (23) provided on the top of the base (1); two rotating rods (17) are rotatably connected between the inner walls on both sides of the fixed groove (23); second synchronous wheels (15) are fixedly sleeved on both sides of the outer walls of the rotating rods (17); and the outer wall transmission sleeve of the second synchronous wheel (15) on the same side is provided with the same second synchronous belt (13).

5. A film stretching thickness detection device according to claim 4, characterized in that: A second servo motor (16) is fixedly connected to the inner wall of the bottom of the fixing groove (23); a third synchronous wheel (14) is sleeved on the outer wall of the output shaft of the second servo motor (16); the third synchronous wheel (14) is located in the middle and lower part of the two second synchronous wheels (15) on one side; the third synchronous wheel (14) cooperates with the second synchronous belt (13) on the same side.

6. A film stretching thickness detection device according to claim 5, characterized in that: The four bottom corners of the base (1) are fixedly connected with protective pads (2), the top inner wall of the fixing groove (23) is fixedly connected with a chassis (4), and the chassis (4) is located in the middle of the two second synchronous belts (13).

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