PET packing belt bundling machine

By combining tensioning components and guide wheels with infrared sensors and cylinders, the width and tension of PET strapping can be precisely adjusted, solving the problem of insufficient adaptability of existing PET strapping bundling machines and improving packaging quality and efficiency.

CN224045541UActive Publication Date: 2026-03-27SHAANXI LISHUO PHOTOVOLTAIC MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing PET strapping bundling machines cannot flexibly handle PET strapping of different widths, resulting in poor bundling effect and possible problems such as loose bundles or strapping deformation and breakage.

Method used

By employing a combination of tensioning components and guide wheels, along with infrared sensors and cylinders, and through the linkage of lead screws and adjusting blocks, the width and tension of PET strapping can be precisely adjusted, ensuring uniform overlap of the strapping and accurate control of tension.

Benefits of technology

It achieves precise fitting and uniform bundling of PET strapping, improving the stability and efficiency of packaging, avoiding the risk of loosening, and ensuring that each bundle of strapping is tight and neat.

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Abstract

The utility model relates to the technical field of packaging machinery, and discloses a PET packing belt bundling machine which comprises a bundling machine shell, a controller and a PET belt, a tensioning assembly is fixedly installed on the front face of the bundling machine shell, a tensioning wheel is fixedly installed on the bottom side of the tensioning assembly, and the PET belt is connected with the controller. An auxiliary tensioning wheel is rotationally installed on the front face of the bundling machine shell and located below the tensioning wheel, and a guide wheel is rotationally installed on the front face of the bundling machine shell and located on the right side of the tensioning wheel. Compared with a traditional device, the device has the advantages that the rotating block is rotated to drive the lead screw, the adjusting block and other components to be linked in sequence, fine adjustment according to the width of the PET packing belt is achieved, the narrow belt or the wide belt can be accurately matched, the bundling quality is guaranteed, the packing belt can be evenly overlapped in a reciprocating mode, the bundled belt is compact and regular, and the bundling efficiency is improved. And meanwhile, the rolling shaft assists in belt discharging, it is ensured that the packing belt is conveyed smoothly and uninterruptedly, and the packing efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing machinery technical field more specifically, the utility model relates to a kind of PET packing tape bundling machine. BACKGROUND

[0002] With the vigorous development of global trade and the rapid leap of logistics industry, the packaging demand of goods is increasingly showing the trend of diversification and refinement, and PET packing tape emerges as the times require as a kind of high-performance packaging material. In the past, traditional packing materials such as steel belt, although having high strength, have drawbacks such as easy rusting, high cost and inconvenience in use, and PET packing tape gradually stands out with its excellent physical properties such as high strength, corrosion resistance, light weight and low price. It not only can ensure the stable binding of goods in various harsh environments and greatly reduce the risk of transportation loss, but also meets the current trend of environmental protection and energy saving, can be recycled and reduces resource waste. Therefore, it is widely used in many fields such as industrial manufacturing, agricultural product transportation and e-commerce logistics.

[0003] The existing PET packing tape bundling machine exposes many problems to be solved. In terms of adaptability, it cannot flexibly cope with PET packing tapes of different widths. Due to the lack of flexibility in the internal mechanical structure design, the adjusting device is simple and lacks precision. When facing packing tapes of different widths, it is difficult to accurately adapt, and the operation is extremely inconvenient. From the perspective of bundling effect, the width of the packing tape cannot be effectively adjusted dynamically, so that the bundling is either too loose and causes the risk of scattering, or too tight and causes the packing tape to deform or even break, which seriously affects the packaging quality and efficiency. Therefore, it needs to be improved and optimized. UTILITY MODEL CONTENT

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a PET packing tape bundling machine, which has the advantage of easy adjustment.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of PET packing tape bundling machine, including bundling machine shell, controller and PET tape, the front of the bundling machine shell is fixedly installed with tensioning assembly, the bottom side of the tensioning assembly is fixedly installed with tensioning wheel, the front of the bundling machine shell is rotatably installed with auxiliary tensioning wheel and is located obliquely below tensioning wheel, the front of the bundling machine shell is rotatably installed with guide wheel and is located at the right side of tensioning wheel, the front of the bundling machine shell is fixedly installed with tape outlet assembly and tape outlet assembly is inclined, the tape outlet assembly includes L-shaped connecting block fixedly installed in the front of bundling machine shell, the both sides of the inner side of L-shaped connecting block are fixedly installed with slide rail, the outer surface of slide rail is slidably installed with sliding block, the top of sliding block is fixedly installed with transmission block, the top of transmission block is fixedly installed with adjusting block, adjusting block is internally threadedly connected with lead screw, and lead screw both ends are penetrated in adjusting block interior, two the top of adjusting block is fixedly installed with limit plate, the front of L-shaped connecting block is rotatably installed with roller shaft, and roller shaft both ends are penetrated limit plate, the front of L-shaped connecting block is rotatably installed with rotating block, and rotating block extension shaft extends to the inner side of L-shaped connecting block and is fixedly connected with lead screw, the inside of the bundling machine shell is fixedly installed with bundling assembly.

[0006] As a preferred technical scheme of the utility model, the tensioning assembly includes a protective shell fixed to the front of the bundling machine shell, a cylinder fixedly installed inside the protective shell, a connecting block fixedly installed at the output end of the cylinder, a tensioning wheel fixedly installed at the bottom side of the connecting block, an infrared sensor fixedly installed on the front of the bundling machine shell, and the infrared sensor located on the side of the guide wheel.

[0007] As a preferred technical scheme of the utility model, a fixed rod is fixedly installed between the L-shaped connecting block and the bundling machine shell, and the both ends of the fixed rod are penetrated into the adjusting block on the other side.

[0008] As a preferred technical scheme of the utility model, a groove is formed on the outer surface of the limit plate, the number of the groove is equal to that of the roller shaft, and the roller shafts are all penetrated into the groove.

[0009] As a preferred technical scheme of the utility model, grooves are formed on both sides of the slide rail, and the extension block of the sliding block is matched with the formed grooves.

[0010] As a preferred technical scheme of the utility model, the bundling assembly includes a motor bracket fixedly installed inside the bundling machine shell, a motor fixedly installed at the top of the motor bracket, an output shaft of the motor extending out of the bundling machine shell, and a bundling wheel fixedly installed at the output shaft of the motor.

[0011] As a preferred technical scheme of the utility model, a base is fixedly installed at the bottom of the bundling machine shell, and the base is fixedly installed around the bottom of the bundling machine shell.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、 the utility model discloses a transmission block moves and will drive the sliding block to slide on the slide rail, and two adjusting blocks will drive the spacing between the limiting plate and the L-shaped connecting block to gradually contract, compared with the traditional device, the device, through the rotation of the rotating block drives the screw rod, adjusting block and other components are linked in turn, realizes the fine adjustment according to the width of PET packing belt, whether it is narrow or wide, can accurate adaptation, guarantee the quality of the bundle, and, can make the packing belt uniform reciprocating overlap, make the bundle compact and neat, improve the packing stability, at the same time, the roller auxiliary outband ensures that the packing belt conveying is smooth and uninterrupted, greatly improves the packing efficiency;

[0014] 2、 the utility model discloses a cylinder output will drive the connecting block to move up and down, when the connecting block moves up and down will drive the tension pulley to move up and down to fine adjustment PET belt tension degree, compared with the traditional device, the device, through the core component bundle assembly starts operation, material PET belt passes through the tension pulley, auxiliary tension pulley and guide wheel in order, once PET belt presents the scattered tray situation because of the insufficient tension, the built-in intelligent sensing system immediately plays a role, and the infrared sensor senses PET belt, and immediately triggers the cylinder accurately through the controller, and the cylinder drives the connecting block to displace up and down flexibly, and then links the tension pulley and fine adjusts the tension degree of PET belt, effectively eliminates the hidden danger that PET packing belt is loose, ensures that every packing belt is compact and neat, not only improves the firmness of packing. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front perspective appearance structure schematic diagram of the utility model;

[0016] Figure 2 It is the bundle machine shell structure schematic diagram of the utility model;

[0017] Figure 3 It is the auxiliary tension pulley structure schematic diagram of the utility model;

[0018] Figure 4 It is the utility model Figure 3 It is the enlarged view of A in the utility model;

[0019] Figure 5 It is the limiting plate structure schematic diagram of the utility model.

[0020] In the diagram: 1. Bundling machine housing; 2. Tensioning wheel; 3. Tensioning assembly; 301. Protective shell; 302. Cylinder; 303. Connecting block; 4. Auxiliary tensioning wheel; 5. Guide wheel; 6. Belt output assembly; 601. L-shaped connecting block; 602. Slide rail; 603. Slider; 604. Transmission block; 605. Adjusting block; 606. Lead screw; 607. Limiting plate; 608. Slot; 609. Fixing rod; 610. Roller; 611. Rotating block; 7. Bundling assembly; 701. Motor bracket; 702. Motor; 703. Bundling wheel; 8. Controller; 9. PET belt; 10. Infrared sensor; 11. Base. Detailed Implementation

[0021] 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.

[0022] like Figures 1 to 5 As shown, this utility model provides a PET strapping bundling machine, including a bundling machine housing 1, a controller 8, and PET straps 9. A tensioning component 3 is fixedly installed on the front of the bundling machine housing 1, and a tensioning wheel 2 is fixedly installed on the bottom side of the tensioning component 3. An auxiliary tensioning wheel 4 is rotatably installed on the front of the bundling machine housing 1 and located diagonally below the tensioning wheel 2. A guide wheel 5 is rotatably installed on the front of the bundling machine housing 1 and located to the right of the tensioning wheel 2. A strapping output component 6 is fixedly installed on the front of the bundling machine housing 1 and is inclined. The strapping output component 6 includes an L-shaped connecting block 601 fixedly installed on the front of the bundling machine housing 1. Slide rails 602 are fixedly installed on both sides of the inner side of the L-shaped connecting block 601, and the outer surface of the slide rails 602 slides. A slider 603 is installed, a transmission block 604 is fixedly installed on the top of the slider 603, an adjusting block 605 is fixedly installed on the top of the transmission block 604, a lead screw 606 is threadedly connected inside the adjusting block 605, and both ends of the lead screw 606 pass through the interior of the adjusting block 605. Limiting plates 607 are fixedly installed on the top of the two adjusting blocks 605. A roller 610 is rotatably installed between the L-shaped connecting block 601 and the baling machine housing 1, and both ends of the roller 610 pass through the limiting plates 607. A rotating block 611 is rotatably installed on the front of the L-shaped connecting block 601, and the extension shaft of the rotating block 611 extends to the inside of the L-shaped connecting block 601 and is fixedly connected to the lead screw 606. A baling assembly 7 is fixedly installed inside the baling machine housing 1.

[0023] When the staff starts the bunched assembly 7 to rotate by the controller 8, then the PET tape 9 will pass through the tensioning wheel 2, the auxiliary tensioning wheel 4 and the guide wheel 5, and then enter the inside of the tape-out assembly 6, and then drive the lead screw 606 to rotate by rotating the rotating block 611, when the lead screw 606 starts to rotate, it will drive the adjusting block 605 to move, when the adjusting block 605 moves, it will drive the transmission block 604 to move, when the transmission block 604 moves, it will drive the sliding block 603 to slide on the slide rail 602, and at the same time, the two adjusting blocks 605 will drive the limiting plate 607 to gradually shrink the distance between the L-shaped connecting block 601, so that the fine adjustment of the PET packing tape according to the different width of the PET packing tape can be realized, and the PET packing tape can also be uniformly overlapped, and the roller 610 will assist the PET packing tape to be out of the tape.

[0024] When the transmission block 604 moves, it will drive the sliding block 603 to slide on the slide rail 602, and at the same time, the two adjusting blocks 605 will drive the limiting plate 607 to gradually shrink the distance between the L-shaped connecting block 601, compared with the traditional device, by rotating the rotating block 611 to drive the lead screw 606, the adjusting block 605 and other components in turn, the fine adjustment of the PET packing tape according to the width of the PET packing tape is realized, whether it is narrow or wide, it can be accurately matched, and the bunched quality is guaranteed, and the packing tape can be uniformly overlapped, so that the bunched is compact and regular, and the packaging stability is improved, at the same time, the roller 610 assists the tape-out, ensures the smooth and uninterrupted conveying of the packing tape, and greatly improves the packing efficiency.

[0025] The tensioning assembly 3 comprises a protective shell 301 fixed on the front of the bunched machine shell 1, a gas cylinder 302 fixedly installed inside the protective shell 301, a connecting block 303 fixedly installed on the output end of the gas cylinder 302, a tensioning wheel 2 fixedly installed on the bottom side of the connecting block 303, an infrared sensor 10 fixedly installed on the front of the bunched machine shell 1, and the infrared sensor 10 is located on the side of the guide wheel 5.

[0026] When the bunched assembly 7 starts to run, the PET tape 9 will pass through the tensioning wheel 2, the auxiliary tensioning wheel 4 and the guide wheel 5 in turn, when the PET tape 9 is not tight enough, it will cause the PET tape 9 to be scattered, then the infrared sensor 10 will sense the PET tape 9, then the gas cylinder 302 will be started by the controller 8, then the output end of the gas cylinder 302 will drive the connecting block 303 to move up and down, when the connecting block 303 moves up and down, it will drive the tensioning wheel 2 to move up and down to finely adjust the tensioning degree of the PET tape 9, so as to avoid the PET packing tape to be loose.

[0027] The output end of the air cylinder 302 will drive the connecting block 303 to move up and down, when the connecting block 303 moves up and down, it will drive the tensioning wheel 2 to move up and down to finely adjust the tension of the PET tape 9. Compared with the traditional device, the core component bundle assembly 7 is started to work, and the material PET tape 9 flows through the tensioning wheel 2, the auxiliary tensioning wheel 4 and the guide wheel 5 in order. Once the PET tape 9 is loose due to insufficient tension, the built-in intelligent sensing system immediately comes into play. The infrared sensor 10 senses the PET tape 9, and then the controller 8 accurately triggers the air cylinder 302. The air cylinder 302 drives the connecting block 303 to move up and down flexibly, and then the tensioning wheel 2 finely adjusts the tension of the PET tape 9, effectively eliminating the risk of loose PET packing tape bundle, ensuring that every bundle of packing tape is compact and neat, and improving the firmness of the package.

[0028] The L-shaped connecting block 601 is fixedly installed with a fixed rod 609 between the bundle machine shell 1, and the fixed rod 609 penetrates the adjusting block 605 on the other side at both ends.

[0029] The fixed rod 609 penetrates the adjusting block 605 on the other side at both ends, which can effectively maintain the balance of the limiting plate 607 during movement and avoid the situation that the two sides are out of sync, causing jamming.

[0030] The outer surface of the limiting plate 607 is provided with a slot 608, and the number of the slot 608 and the roller shaft 610 is relatively equal, and the roller shaft 610 penetrates the slot 608.

[0031] The number of the slot 608 and the roller shaft 610 is relatively equal, and the roller shaft 610 penetrates the slot 608, which can ensure the smoothness of the limiting plate 607 during movement.

[0032] The two sides of the sliding rail 602 are provided with grooves, and the extension block of the sliding block 603 matches the grooves.

[0033] The extension block of the sliding block 603 matches the grooves, which can avoid the situation that the sliding block 603 deviates from the track during sliding.

[0034] The bundle assembly 7 comprises a motor bracket 701 fixedly installed in the bundle machine shell 1, a motor 702 fixedly installed on the top of the motor bracket 701, an output shaft of the motor 702 extending out of the bundle machine shell 1, and a bundling wheel 703 fixedly installed on the output shaft of the motor 702.

[0035] The controller 8 starts the motor 702, and then the output shaft of the motor 702 drives the bundling wheel 703 to start rotating. When the bundling wheel 703 starts rotating, the PET packing tape will gradually be bundled. Then, when the bundling is completed, the controller 8 stops the motor 702 from rotating, and then the staff removes the bundled product.

[0036] The base 11 is fixedly installed on the bottom of the bundling machine shell 1.

[0037] The base 11 is fixedly installed on the bottom of the bundling machine shell 1.

[0038] The working principle and use process of the utility model are as follows:

[0039] When the staff starts the bundling assembly 7 to rotate the bundling through the controller 8, then the PET tape 9 will pass through the tensioning wheel 2, the auxiliary tensioning wheel 4 and the guide wheel 5, and then enter the inside of the tape discharging assembly 6, and then the rotating block 611 will drive the lead screw 606 to start rotating, when the lead screw 606 starts rotating, the adjusting block 605 will be moved, when the adjusting block 605 moves, the transmission block 604 will start moving, when the transmission block 604 moves, the sliding block 603 will slide on the slide rail 602, and at the same time, the two adjusting blocks 605 will drive the limiting plate 607 to gradually contract the distance between the L-shaped connecting block 601, so that the PET packing tape can be finely adjusted according to the different width of the PET packing tape, and the PET packing tape can also be uniformly reciprocated and overlapped, and the roller 610 will assist the PET packing tape to discharge the tape.

[0040] When the bundling assembly 7 starts running, the PET tape 9 will pass through the tensioning wheel 2, the auxiliary tensioning wheel 4 and the guide wheel 5 in turn, when the PET tape 9 is not tight enough, the PET tape 9 will be scattered, then the infrared sensor 10 will sense the PET tape 9, and then the controller 8 will start the air cylinder 302, and the output end of the air cylinder 302 will drive the connecting block 303 to move up and down, when the connecting block 303 moves up and down, the tensioning wheel 2 will move up and down to finely adjust the tensioning degree of the PET tape 9, so as to avoid the PET packing tape from being loose.

[0041] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A PET banding strap bundling machine comprising a bundling machine housing (1), a controller (8) and a PET strap (9), characterized in that: The front of the bundling machine shell (1) is fixedly installed with a tensioning assembly (3), the bottom side of the tensioning assembly (3) is fixedly installed with a tensioning wheel (2), the front of the bundling machine shell (1) is rotatably installed with an auxiliary tensioning wheel (4) and is located obliquely below the tensioning wheel (2), the front of the bundling machine shell (1) is rotatably installed with a guide wheel (5) and is located to the right of the tensioning wheel (2), the front of the bundling machine shell (1) is fixedly installed with a tape outlet assembly (6) and the tape outlet assembly (6) is inclined, the tape outlet assembly (6) comprises an L-shaped connecting block (601) fixedly installed on the front of the bundling machine shell (1), both sides of the inner side of the L-shaped connecting block (601) are fixedly installed with sliding rails (602), the outer surface of the sliding rails (602) is slidably installed with sliding blocks (603), the top of the sliding blocks (603) is fixedly installed with transmission blocks (604), the top of the transmission blocks (604) is fixedly installed with adjusting blocks (605), the inside of the adjusting blocks (605) is threadedly connected with lead screws (606), and the lead screws (606) penetrate the inside of the adjusting blocks (605) at both ends, the top of the two adjusting blocks (605) is fixedly installed with limit plates (607), the L-shaped connecting block (601) and the bundling machine shell (1) are rotatably installed with rolling shafts (610) and the rolling shafts (610) penetrate the limit plates (607) at both ends, the front of the L-shaped connecting block (601) is rotatably installed with rotating blocks (611) and the rotating blocks (611) extend shafts to the inside of the L-shaped connecting block (601) and are fixedly connected with the lead screws (606), the inside of the bundling machine shell (1) is fixedly installed with a bundling assembly (7).

2. A PET packing tape bundling machine according to claim 1, characterized in that: The tensioning assembly (3) comprises a protective shell (301) fixed on the front of the bundling machine shell (1), the inside of the protective shell (301) is fixedly installed with an air cylinder (302), the output end of the air cylinder (302) is fixedly installed with a connecting block (303), the bottom side of the connecting block (303) is fixedly installed with a tensioning wheel (2), the front of the bundling machine shell (1) is fixedly installed with an infrared sensor (10) and the infrared sensor (10) is located on the side of the guide wheel (5).

3. A PET packing tape bundling machine according to claim 1, characterized in that: The L-shaped connecting block (601) and the bundling machine shell (1) are fixedly installed with fixed rods (609) and the fixed rods (609) penetrate the adjusting blocks (605) on the other side at both ends.

4. A PET strapping band bundling machine according to claim 1, characterized in that: The outer surface of the limit plate (607) is provided with a groove (608), the number of the groove (608) is equal to that of the rolling shafts (610), and the rolling shafts (610) all penetrate the groove (608).

5. A PET strapping band bundling machine according to claim 1, characterized in that: The sliding rails (602) are provided with grooves on both sides, and the extension blocks of the sliding blocks (603) are matched with the grooves.

6. A PET strapping band bundling machine according to claim 1, characterized in that: The bundling assembly (7) comprises a motor support (701) fixedly installed in the bundling machine shell (1), the top of the motor support (701) is fixedly installed with a motor (702), the output shaft of the motor (702) extends out of the bundling machine shell (1), and the output shaft of the motor (702) is fixedly installed with a bundling wheel (703).

7. A PET strapping band bundling machine according to claim 1, characterized in that: The bottom of the bundling machine shell (1) is fixedly provided with a base (11), and the base (11) is fixedly arranged around the bottom of the bundling machine shell (1).