A continuous film tension maintaining device for an edge banding machine

Abstract

The utility model discloses an edge banding machine continuous membrane tension keeping device relates to edge banding machine component technical field, include: bottom plate, the top of bottom plate is installed with first bearing seat, the inboard of first bearing seat is installed with first support shaft, and the outside of first support shaft is installed with first guide roller. The utility model discloses through the installation of first guide roller, and first bearing seat supports inboard first support shaft, and first support shaft supports outside first guide roller, and the film passes the below of first guide roller, and second bearing seat supports inboard second support shaft, and second support shaft supports outside second guide roller, and servo motor operation drives output end screw rod rotation, and screw rod rotation drives the outside inner thread plate up and down movement through thread, and inner thread plate drives lift plate up and down movement, and inner thread plate drives lift plate movement, and lift plate and guide plate up and down movement, guarantee lift plate linear up and down movement, and lift plate drives bottom second guide roller to go up and down, and the user is convenient to adjust film tension.

Description

Technical Field

[0001] This utility model relates to the technical field of edge banding machine components, specifically to a continuous film output tension maintaining device for an edge banding machine. Background Technology

[0002] Packaging bags are usually made of plastic materials. In the manufacturing process, plastic film is usually used as raw material. The double-layer plastic film is sealed into the shape of a bag by a sealing machine, and then the plastic bag is cut open by a cutting device. Different processing techniques are used to make plastic bags with different sealing methods.

[0003] Patent document CN213797687U discloses a device for stabilizing film tension in the production of plastic gloves. It discloses "a device for stabilizing film tension in the production of plastic gloves, comprising a container, wherein two first slide rails and two second slide rails are respectively provided on the symmetrical inner walls of the container, the two second slide rails on the same side inner wall of the container are located between the two first slide rails, and a first slider is slidably connected in the slide groove of the first slide rail";

[0004] Existing tension holding devices lack internal adjustment mechanisms, making it inconvenient for users to adjust the tension intensity as needed. Utility Model Content

[0005] The purpose of this utility model is to provide a continuous film output tension maintaining device for an edge sealing machine, so as to solve the technical problem mentioned in the background art that the tension maintaining device lacks an internal adjustment structure, making it inconvenient for users to adjust the tension intensity as needed.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a continuous film output tension maintaining device for an edge sealing machine, comprising: a base plate, a first bearing seat mounted on the top of the base plate, a first support shaft mounted on the inner side of the first bearing seat, and a first guide roller mounted on the outer side of the first support shaft;

[0007] A guide rod is installed on the top of the base plate, a guide plate is movably installed on the outside of the guide rod, a lifting plate is installed between the guide plates, internal thread plates are installed on both sides of the lifting plate, a second bearing seat is installed at the bottom of the lifting plate, a second support shaft is installed on the inner side of the second bearing seat, and a second guide roller is installed on the outer side of the second support shaft.

[0008] Mounting brackets are installed on both sides of the base plate. A servo motor is installed on the inner top wall of the mounting bracket. A threaded rod is installed at the output end of the servo motor. The threaded rod passes through the inner side of the internal thread plate through the thread.

[0009] Preferably, a support frame is installed on the top of the base plate, guide grooves are provided on the inner walls of both sides of the support frame, and fixed platforms are installed on both sides of the support frame.

[0010] Preferably, a telescopic rod is installed through the inner side of the fixed platform, a lifting block is installed at the bottom end of the telescopic rod, a pressure roller is installed between the lifting blocks, a rotating rod is installed on the inner side of the support frame, and a rotating roller is installed on the outer side of the rotating rod.

[0011] Preferably, a drive motor is installed on one side of the support frame, and the output end of the drive motor is connected to one end of the rotating rod.

[0012] Preferably, an assembly frame is installed at the rear end of the base plate, a support frame is installed on one side of the assembly frame, an electric adjustment rod is installed through the inner side of the support frame, and a second support block is installed at one end of the electric adjustment rod.

[0013] Preferably, a support plate is installed on the other side of the assembly frame, a variable frequency motor is installed on the top of the support plate, an assembly rod is installed at the output end of the variable frequency motor, and a first support block is installed at one end of the assembly rod.

[0014] Preferably, a take-up roller is installed between the first support block and the second support block.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This utility model is equipped with a first guide roller, a first bearing seat supporting an inner first support shaft, and a first support shaft supporting an outer first guide roller. The film passes under the first guide roller and is guided to move by the first guide roller. A second bearing seat supports an inner second support shaft, and a second support shaft supports an outer second guide roller. The upper surface of the second guide roller guides the film transmission. A servo motor drives the output end threaded rod to rotate. The rotation of the threaded rod drives the outer inner threaded plate to move up and down through the thread. The inner threaded plate drives the lifting plate to move up and down. The inner threaded plate drives the lifting plate to move. The lifting plate and the guide plate move up and down, ensuring that the lifting plate moves linearly up and down. The lifting plate drives the bottom second guide roller to move up and down, which makes it convenient for the user to adjust the film tension.

[0017] 2. This utility model features an electric adjusting rod, a base plate fixed to the rear assembly frame, one side of the assembly frame fixed to the support frame, and the support frame fixed to the inner electric adjusting rod. The electric adjusting rod extends to move the second support block, which then connects with the take-up roller. When disassembling the take-up roller, the electric adjusting rod shortens to remove one end of the second support block from the take-up roller, making it convenient for the user to disassemble the take-up roller. Attached Figure Description

[0018] Figure 1This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the assembly frame structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the support frame structure of this utility model.

[0022] In the diagram: 1. Base plate; 2. First bearing seat; 3. First support shaft; 4. First guide roller; 5. Guide rod; 6. Guide plate; 7. Lifting plate; 8. Second bearing seat; 9. Second support shaft; 10. Second guide roller; 11. Internal threaded plate; 12. Threaded rod; 13. Servo motor; 14. Mounting frame; 15. Assembly frame; 16. Support plate; 17. Variable frequency motor; 18. Assembly rod; 19. First support block; 20. Take-up roller; 21. Support frame; 22. Electric adjusting rod; 23. Second support block; 24. Support frame; 25. Drive motor; 26. Rotating rod; 27. Rotating roller; 28. Fixed platform; 29. ​​Telescopic rod; 30. Lifting block; 31. Guide groove; 32. Lower pressure roller. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 A continuous film output tension maintaining device for an edge sealing machine, characterized in that it includes: a base plate 1, a first bearing seat 2 installed on the top of the base plate 1, a first support shaft 3 installed on the inner side of the first bearing seat 2, and a first guide roller 4 installed on the outer side of the first support shaft 3;

[0027] The base plate 1 is fixed to the top first bearing seat 2 to ensure the stability of the first bearing seat 2. The first bearing seat 2 supports the inner first support shaft 3 to ensure that the first support shaft 3 rotates smoothly inside the first bearing seat 2. The first support shaft 3 supports the outer first guide roller 4. The film passes under the first guide roller 4 and is guided to move by the first guide roller 4.

[0028] A guide rod 5 is installed on the top of the base plate 1, a guide plate 6 is movably installed on the outside of the guide rod 5, a lifting plate 7 is installed between the guide plates 6, internal thread plates 11 are installed on both sides of the lifting plate 7, a second bearing seat 8 is installed at the bottom of the lifting plate 7, a second support shaft 9 is installed on the inner side of the second bearing seat 8, and a second guide roller 10 is installed on the outer side of the second support shaft 9.

[0029] The base plate 1 is fixed to the top guide rod 5. The guide rod 5 passes through the inside of the guide plate 6. The guide plate 6 is fixed on both sides of the lifting plate 7. The lifting plate 7 moves up and down, causing the guide plate 6 to move up and down. The guide rod 5 limits the guide plate 6 to ensure linear movement of the guide plate 6.

[0030] The lifting plate 7 is fixed to the bottom second bearing seat 8, the second bearing seat 8 supports the inner second support shaft 9, the second support shaft 9 supports the outer second guide roller 10, and the upper surface of the second guide roller 10 guides the film transmission.

[0031] Mounting brackets 14 are installed on both sides of the base plate 1. A servo motor 13 is installed on the inner top wall of the mounting bracket 14. A threaded rod 12 is installed at the output end of the servo motor 13. The threaded rod 12 passes through the inner side of the internal thread plate 11 through the thread.

[0032] The base plate 1 is fixed to the mounting brackets 14 on both sides. The mounting brackets 14 support the inner servo motor 13. The operation of the servo motor 13 drives the output threaded rod 12 to rotate. The rotation of the threaded rod 12 drives the outer inner threaded plate 11 to move up and down through the thread. The inner threaded plate 11 drives the lifting plate 7 to move up and down. The inner threaded plate 11 drives the lifting plate 7 to move. The lifting plate 7 and the guide plate 6 move up and down to ensure that the lifting plate 7 moves up and down linearly. The lifting plate 7 drives the bottom second guide roller 10 to rise and fall, which makes it convenient for users to adjust the film tension.

[0033] In more detail: the servo motor 13 converts the rotational motion into linear motion through the threaded engagement of the threaded rod 12 and the internal threaded plate 11, thereby driving the lifting plate 7 and the second guide roller 10 to rise and fall vertically.

[0034] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 A support frame 24 is installed on the top of the base plate 1. Guide grooves 31 are provided on the inner walls of both sides of the support frame 24. Fixed platforms 28 are installed on both sides of the support frame 24. Telescopic rods 29 are installed through the inner side of the fixed platforms 28. Lifting blocks 30 are installed at the bottom of the telescopic rods 29. Lower pressure rollers 32 are installed between the lifting blocks 30. A rotating rod 26 is installed on the inner side of the support frame 24. A rotating roller 27 is installed on the outer side of the rotating rod 26. A drive motor 25 is installed on one side of the support frame 24. The output end of the drive motor 25 is connected to one end of the rotating rod 26.

[0035] The base plate 1 is fixed to the top support frame 24 to ensure the stability of the support frame 24. The support frame 24 is fixed to the two side fixed platforms 28. The fixed platforms 28 are fixed to the inner telescopic rod 29. The telescopic rod 29 supports the bottom lifting block 30. The extension and retraction of the telescopic rod 29 drives the bottom lifting block 30 to rise and fall. The lifting block 30 supports the lower pressure roller 32. The lower pressure roller 32 abuts against the rotating roller 27. The drive motor 25 runs and drives the output end rotating rod 26 to rotate. The rotation of the rotating rod 26 drives the outer rotating roller 27 to rotate. The rotation of the rotating roller 27 drives the upper film output.

[0036] The core of the lower pressure roller 32 is made of 45# steel, and the surface is covered with 3mm thick polyurethane rubber (hardness 70 Shore A).

[0037] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4An assembly frame 15 is installed at the rear end of the base plate 1. A support frame 21 is installed on one side of the assembly frame 15. An electric adjusting rod 22 is installed through the inner side of the support frame 21. A second support block 23 is installed at one end of the electric adjusting rod 22. A support plate 16 is installed on the other side of the assembly frame 15. A variable frequency motor 17 is installed on the top of the support plate 16. An assembly rod 18 is installed at the output end of the variable frequency motor 17. A first support block 19 is installed at one end of the assembly rod 18. A take-up roller 20 is installed between the first support block 19 and the second support block 23.

[0038] The base plate 1 is fixed to the rear assembly frame 15. One side of the assembly frame 15 is fixed to the support frame 21. The support frame 21 is fixed to the inner electric adjustment rod 22. The electric adjustment rod 22 extends and drives the second support block 23 to move. The second support block 23 is connected to the take-up roller 20. The other side of the assembly frame 15 is fixed to the support plate 16. The support plate 16 is fixed to the top frequency conversion motor 17. The frequency conversion motor 17 runs and drives the output end assembly rod 18 to rotate. The rotation of the assembly rod 18 drives the first support block 19 at one end to rotate. The rotation of the first support block 19 drives the take-up roller 20 to rotate. The take-up roller 20 drives the second support block 23 to rotate. The second support block 23 rotates smoothly at one end of the electric adjustment rod 22 to ensure that the take-up roller 20 outputs film smoothly.

[0039] When disassembling the take-up roller 20, the electric adjusting rod 22 shortens, causing the second support block 23 at one end to be detached from the take-up roller 20, making it convenient for the user to disassemble the take-up roller 20.

[0040] Working principle: The electric adjusting rod 22 extends, driving the second support block 23 to move. The second support block 23 aligns with the take-up roller 20. The other side of the assembly frame 15 is fixed to the support plate 16. The support plate 16 is fixed to the top variable frequency motor 17. The variable frequency motor 17 drives the output end assembly rod 18 to rotate. The rotation of the assembly rod 18 drives the first support block 19 at one end to rotate. The rotation of the first support block 19 drives the take-up roller 20 to rotate. The take-up roller 20 drives the second support block 23 to rotate. The second support block 23 rotates smoothly at one end of the electric adjusting rod 22, ensuring that the take-up roller 20 outputs film smoothly. The first bearing seat 2 supports the inner first support shaft 3, ensuring that the first support shaft 3 rotates smoothly inside the first bearing seat 2. The first support shaft 3 supports the outer first support shaft 22. A guide roller 4 provides support, and the film passes under the first guide roller 4, which guides the film to move. The lifting plate 7 is fixed to the bottom second bearing seat 8, which supports the inner second support shaft 9. The second support shaft 9 supports the outer second guide roller 10. The upper surface of the second guide roller 10 guides the film transmission. The servo motor 13 drives the output end threaded rod 12 to rotate. The rotation of the threaded rod 12 drives the outer inner threaded plate 11 to move up and down through the thread. The inner threaded plate 11 drives the lifting plate 7 to move up and down. The lifting plate 7 and the guide plate 6 move up and down to ensure that the lifting plate 7 moves up and down linearly. The lifting plate 7 drives the bottom second guide roller 10 to rise and fall, which is convenient for the user to adjust the film tension.

[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A continuous film output tension maintaining device for an edge-sealing machine, characterized in that, include: A base plate (1) is provided with a first bearing seat (2) installed on the top of the base plate (1), a first support shaft (3) is installed on the inner side of the first bearing seat (2), and a first guide roller (4) is installed on the outer side of the first support shaft (3). A guide rod (5) is installed on the top of the base plate (1), a guide plate (6) is movably installed on the outside of the guide rod (5), a lifting plate (7) is installed between the guide plates (6), an internal thread plate (11) is installed on both sides of the lifting plate (7), a second bearing seat (8) is installed at the bottom of the lifting plate (7), a second support shaft (9) is installed on the inside of the second bearing seat (8), and a second guide roller (10) is installed on the outside of the second support shaft (9). Mounting brackets (14) are installed on both sides of the base plate (1). A servo motor (13) is installed on the inner top wall of the mounting bracket (14). A threaded rod (12) is installed at the output end of the servo motor (13). The threaded rod (12) passes through the inner side of the inner thread plate (11) through the thread.

2. The continuous film output tension maintaining device for an edge-sealing machine according to claim 1, characterized in that: A support frame (24) is installed on the top of the base plate (1). Guide grooves (31) are provided on the inner walls of both sides of the support frame (24). Fixed platforms (28) are installed on both sides of the support frame (24).

3. The continuous film output tension maintaining device for an edge-sealing machine according to claim 2, characterized in that: A telescopic rod (29) is installed through the inner side of the fixed platform (28). A lifting block (30) is installed at the bottom end of the telescopic rod (29). A lower pressure roller (32) is installed between the lifting blocks (30). A rotating rod (26) is installed on the inner side of the support frame (24). A rotating roller (27) is installed on the outer side of the rotating rod (26).

4. The continuous film output tension maintaining device for an edge sealing machine according to claim 3, characterized in that: A drive motor (25) is installed on one side of the support frame (24), and the output end of the drive motor (25) is connected to one end of the rotating rod (26).

5. The continuous film output tension maintaining device for an edge-sealing machine according to claim 1, characterized in that: An assembly frame (15) is installed at the rear end of the base plate (1). A support frame (21) is installed on one side of the assembly frame (15). An electric adjustment rod (22) is installed through the inner side of the support frame (21). A second support block (23) is installed at one end of the electric adjustment rod (22).

6. The continuous film output tension maintaining device for an edge-sealing machine according to claim 5, characterized in that: A support plate (16) is installed on the other side of the assembly frame (15). A variable frequency motor (17) is installed on the top of the support plate (16). An assembly rod (18) is installed at the output end of the variable frequency motor (17). A first support block (19) is installed at one end of the assembly rod (18).

7. The continuous film output tension maintaining device for an edge-sealing machine according to claim 6, characterized in that: A take-up roller (20) is installed between the first support block (19) and the second support block (23).

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