Binding belt discharging and smoothing device

By designing a strapping tape discharge and smoothing device, a cylinder is used to drive the grinding blocks and rollers to perform all-round grinding and elastic compression on the strapping tape, which solves the problem of incomplete burr removal on the surface of the strapping tape and improves the quality and safety of strapping tape smoothing.

CN224257937UActive Publication Date: 2026-05-19HANGZHOU LIKA RIGGING HARDWARE FACTORY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU LIKA RIGGING HARDWARE FACTORY
Filing Date
2025-07-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing smoothing devices are not conducive to thoroughly grinding and cleaning burrs on the surface of the binding straps and to continuous elastic compression and smoothing, which affects the quality of binding strap smoothing.

Method used

A binding strap discharge and smoothing device was designed, comprising a smoothing frame, a limiting roller, a bearing frame, a support frame, a cylinder push arm, and a grinding block. The grinding block and roller are driven by the cylinder to perform all-round grinding and elastic compression on the binding strap, achieving linkage tensioning, smoothing, and winding.

Benefits of technology

It achieves all-round grinding and cleaning of the surface of the binding strap, avoiding hand injuries and improving the quality and safety of the binding strap smoothing.

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Abstract

The utility model discloses a bundling belt discharging and smoothing device, and belongs to the technical field of smoothing devices. Comprising a smoothing frame and a limiting roller, the limiting roller is movably installed at the top end of the smoothing frame, two bearing frames are symmetrically installed on the inner wall of the smoothing frame, supporting frames are symmetrically arranged at the positions, on one sides of the bearing frames, of the top end of the smoothing frame, and sliding blocks are slidably arranged in the bearing frames; a lower pressing roller is movably installed between the two sets of sliding blocks, a bearing roller is movably installed between the two sets of bearing frames, springs are arranged at the top ends of the sliding blocks and connected with the bearing frames, and third air cylinders are movably installed at the top ends of the supporting frames. According to the bundling belt flattening device, burrs on the surface of a bundling belt are polished and cleaned in all directions, the bundling belt is continuously and elastically extruded and flattened, linkage tensioning, flattening and rolling of the bundling belt are facilitated, and the flattening quality of the bundling belt is improved.
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Description

Technical Field

[0001] This utility model relates to the field of smoothing device technology, specifically a strapping tape discharge smoothing device. Background Technology

[0002] Bundle straps are tools used to secure goods and prevent them from scattering during transportation or handling. They are characterized by strong locking and ease of operation. Common materials include polyethylene, polypropylene resin, and nylon, with some products made of natural rubber and being biodegradable. Structurally, they typically consist of fixed straps and movable straps, such as nylon webbing or polyester braided straps. They reduce labor intensity and are mainly used for securing goods during transportation, warehousing, and handling, ensuring the safety of items and preventing them from falling off while reducing damage. They are suitable for various environments and irregularly shaped goods, require no complicated tools to operate, and are reusable. Some existing bundle straps may have wrinkles after production, affecting the product's feel. To make the bundle straps smoother after discharge, a bundle strap discharge smoothing device is proposed.

[0003] As disclosed in the patent announcement number CN222572729U, a meterable cable tie dispensing device includes a dispensing device with a material trough and a first material passage at the bottom of the trough. One end of the dispensing device is equipped with a downwardly inclined meter, which includes a second material passage, a first sensor, a second sensor, and a roller. The dispensing device and the meter are fixedly connected and equipped with a vibrating motor. The device also includes a receiving device with a rotary motor and a receiving unit. The rotary motor can drive the receiving unit to move below the meter to pick up the cable ties.

[0004] Although it achieves the first and second material passages so that the ends of the cable ties are stuck above, the cable ties are oriented and the cable ties are discharged in a regular manner; the first and second sensors measure the cable ties that pass through, and the roller pushes the material to control the quantity, so the quantity of cable ties discharged is accurate and there is no need for manual recounting, which indirectly improves the packaging efficiency of the discharge.

[0005] However, the existing smoothing device does not solve the problem that it is not conducive to the comprehensive grinding and cleaning of burrs on the surface of the binding strap and the continuous elastic compression and smoothing of the binding strap during use, nor is it conducive to the linkage tensioning, smoothing and winding of the binding strap, thus affecting the quality of binding strap smoothing. Utility Model Content

[0006] The purpose of this utility model is to provide a strapping tape discharge and smoothing device to solve the problems mentioned in the background art, such as the inconvenience of smoothing devices in comprehensively grinding and cleaning burrs on the surface of strapping tape and continuously elastically squeezing and smoothing the strapping tape, which is not conducive to the linkage tensioning, smoothing and winding of the strapping tape, thus affecting the quality of strapping tape smoothing.

[0007] To address the technical problems mentioned in the background section, some embodiments of this application provide a strapping tape discharge and smoothing device, including a smoothing frame and a limiting roller. The limiting roller is movably installed at the top of the smoothing frame. Two sets of support frames are symmetrically installed on the inner wall of the smoothing frame. A support frame is symmetrically arranged at the top of the smoothing frame on one side of the support frame. A slider is slidably arranged inside each support frame, and a pressure roller is movably installed between each set of sliders. A support roller is movably installed between each set of support frames. A spring is provided at the top of each slider and is connected to the support frame. A third cylinder is movably installed at the top of each support frame, and a third push arm is installed at the output end of each third cylinder.

[0008] Furthermore, each end of the third push arm away from the third cylinder is provided with a movable shaft, and two sets of pins are movably mounted on the surface of each movable shaft.

[0009] Furthermore, slide rails are installed on the side walls of the support frame, and a movable block is movably installed on the end of the pin away from the third push arm.

[0010] Furthermore, the movable block is slidably connected to the slide rail, and the bottom end of each movable block is provided with a side grinding block.

[0011] Furthermore, a second cylinder is provided at the top of the smoothing frame below the support frame, and a second push arm is installed at the output end of the second cylinder.

[0012] Furthermore, each of the support frames is provided with an upper grinding block at its bottom end, and the upper grinding block is fixedly connected to the support frame.

[0013] Furthermore, each of the second push arms is provided with a lower grinding block at its top end, and the lower grinding block is fixedly connected to the second push arm.

[0014] Furthermore, a first cylinder is movably mounted inside the smoothing frame, and a first push arm is mounted on the output end of the first cylinder.

[0015] Furthermore, an adjustment frame is provided at the end of the first push arm away from the first cylinder, and a hinge shaft is provided at the end of the adjustment frame near the first push arm, and the adjustment frame is movably connected to the first push arm through the hinge shaft.

[0016] Furthermore, a linkage shaft is provided on the side wall of the adjustment frame, and the adjustment frame is movably connected to the smoothing frame through the linkage shaft. A tension roller is movably installed at the end of the adjustment frame away from the linkage shaft.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the smoothing device not only realizes the all-round grinding and cleaning of the burrs on the surface of the binding strap and the continuous elastic compression smoothing of the binding strap, which facilitates the linkage tensioning, smoothing and winding of the binding strap, but also improves the quality of binding strap smoothing.

[0018] The binding strap is pulled from between the upper and lower grinding blocks, between the two sets of side grinding blocks, between the lower pressure roller and the carrying roller, the upper surface of the limiting roller, and the lower surface of the tension roller to the take-up roller and connected to it. The take-up roller pulls and winds the binding strap. After production, the binding strap will have burrs on its surface. When the binding strap passes between the lower and upper grinding blocks, the second cylinder drives the lower grinding block to move upward through the second push arm. The lower grinding block drives the binding strap to contact the upper grinding block. Under the continuous movement of the binding strap, the upper and lower grinding blocks grind and clean the burrs on the upper and lower surfaces of the binding strap. When the binding strap moves to the two... When the side grinding blocks are in place, the third cylinder drives the movable shaft to move via the third push arm. The movable shaft drives the pin to rotate, and the pin drives the moving blocks to slide towards each other on the surface of the slide rail. The moving blocks drive the side grinding blocks to slide towards each other, so that the side grinding blocks come into contact with the side of the binding strap and grind the burrs on the side of the binding strap. This achieves all-round grinding of the burrs on the surface of the binding strap, so as to avoid injury to the user's hands during use and improve safety. This achieves all-round grinding and cleaning of the burrs on the surface of the binding strap, avoiding the occurrence of hand injuries to the user and improving safety during use.

[0019] When the binding strap moves between the lower pressure roller and the support roller, the spring's elasticity causes the slider to move continuously downwards, which in turn causes the lower pressure roller to move continuously downwards. The lower pressure roller and the support roller work together to compress the binding strap, thus smoothing it out. When the take-up roller takes the binding strap back in, the first cylinder drives the first push arm to move. The first push arm, through a hinge shaft, drives the adjusting frame to rotate around the linkage shaft. The adjusting frame then drives the tension roller to rotate, causing the binding strap to deform. With the limiting roller's positioning, the binding strap is tensioned, further smoothing it out and improving the quality of the binding strap take-up. This achieves continuous elastic compression and smoothing of the binding strap, facilitating coordinated tensioning, smoothing, and take-up, and improving the smoothing quality. Attached Figure Description

[0020] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.

[0021] Furthermore, throughout the accompanying drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements are not necessarily drawn to scale.

[0022] In the attached diagram:

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a front view cross-sectional structural diagram of the present invention;

[0025] Figure 3 This is a three-dimensional perspective structural diagram of the support frame of this utility model;

[0026] Figure 4 This is a three-dimensional structural diagram of the support frame of this utility model;

[0027] Figure 5 This is a three-dimensional structural diagram of the upper and lower grinding blocks of this utility model.

[0028] Figure label:

[0029] 1. Smoothing frame; 2. Adjusting frame; 3. Tensioning roller; 4. Limiting roller; 5. Bearing frame; 6. Support frame; 7. First cylinder; 8. First push arm; 9. Hinge shaft; 10. Linkage shaft; 11. Lower pressure roller; 12. Slide rail; 13. Upper grinding block; 14. Lower grinding block; 15. Second push arm; 16. Second cylinder; 17. Spring; 18. Slider; 19. Bearing roller; 20. Third cylinder; 21. Third push arm; 22. Movable shaft; 23. Pin shaft; 24. Moving block; 25. Side grinding block. Detailed Implementation

[0030] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.

[0031] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.

[0032] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.

[0033] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0034] Please see Figures 1 to 5 This utility model provides an embodiment of a strapping tape discharge and smoothing device, comprising a smoothing frame 1 and a limiting roller 4. The limiting roller 4 is movably installed at the top of the smoothing frame 1. Two sets of support frames 5 are symmetrically installed on the inner wall of the smoothing frame 1. Support frames 6 are symmetrically arranged at the top of the smoothing frame 1 on one side of the support frame 5. Sliding blocks 18 are slidably arranged inside each of the support frames 5, and a downward pressure roller 11 is movably installed between each of the two sets of sliding blocks 18. A support roller 19 is movably installed between each of the two sets of support frames 5. The top of each sliding block 18 is... A spring 17 is provided and connected to the support frame 5. A third cylinder 20 is movably installed on the top of the support frame 6. The third cylinder 20 plays a power driving role. A third push arm 21 is installed on the output end of the third cylinder 20. A movable shaft 22 is provided on the end of the third push arm 21 away from the third cylinder 20. Two sets of pins 23 are movably installed on the surface of the movable shaft 22. A slide rail 12 is installed on the side wall of the support frame 6. A moving block 24 is movably installed on the end of the pin 23 away from the third push arm 21.

[0035] The movable block 24 is slidably connected to the slide rail 12, and the bottom of the movable block 24 is provided with a side grinding block 25. The top of the smoothing frame 1 below the support frame 6 is provided with a second cylinder 16. The second cylinder 16 plays the role of power drive, and the output end of the second cylinder 16 is equipped with a second push arm 15.

[0036] The bottom of each support frame 6 is provided with an upper grinding block 13, and the upper grinding block 13 is fixedly connected to the support frame 6. The top of each second push arm 15 is provided with a lower grinding block 14, and the lower grinding block 14 is fixedly connected to the second push arm 15.

[0037] The binding strap is pulled from between the upper and lower grinding blocks 13 and 14, between the two sets of side grinding blocks 25, between the lower pressure roller 11 and the carrying roller 19, the upper surface of the limiting roller 4, and the lower surface of the tension roller 3 to the take-up roller and connected to it. The take-up roller pulls and winds the binding strap. After production, the binding strap will have burrs on its surface. When the binding strap passes between the lower grinding block 14 and the upper grinding block 13, the second cylinder 16 is opened. The second cylinder 16 drives the lower grinding block 14 to move upward through the second push arm 15. The lower grinding block 14 drives the binding strap to contact the upper grinding block 13. Under the continuous movement of the binding strap, the upper grinding block 13 and the lower grinding block 14 grind and clean the burrs on the upper and lower surfaces of the binding strap. As the binding strap moves... When the device is positioned between the two sets of side polishing blocks 25, the third cylinder 20 is activated. The third cylinder 20 drives the movable shaft 22 to move via the third push arm 21. The movable shaft 22 drives the pin 23 to rotate. The pin 23 drives the moving block 24 to slide towards each other on the surface of the slide rail 12. The moving block 24 drives the side polishing blocks 25 to slide towards each other. The side polishing blocks 25 then contact the side of the binding strap and polish the burrs on the side of the binding strap. This process polishes the burrs on the surface of the binding strap from all angles, preventing injury to the user's hands and improving safety during use. This method achieves comprehensive polishing and cleaning of the burrs on the surface of the binding strap, preventing injury to the user's palm and improving safety during use.

[0038] The smoothing frame 1 has a first cylinder 7 installed inside, which serves as a power drive. The output end of the first cylinder 7 is equipped with a first push arm 8. An adjustment frame 2 is provided at the end of the first push arm 8 away from the first cylinder 7. A hinge shaft 9 is provided at the end of the adjustment frame 2 close to the first push arm 8, and the adjustment frame 2 is movably connected to the first push arm 8 through the hinge shaft 9.

[0039] A linkage shaft 10 is provided on the side wall of the adjustment frame 2, and the adjustment frame 2 is movably connected to the smoothing frame 1 through the linkage shaft 10. A tension roller 3 is movably installed at the end of the adjustment frame 2 away from the linkage shaft 10.

[0040] When the binding strap moves between the lower pressure roller 11 and the support roller 19, under the elastic cooperation of the spring 17, the spring 17 drives the slider 18 to move continuously downward, and the slider 18 drives the lower pressure roller 11 to move continuously downward. With the cooperation of the lower pressure roller 11 and the support roller 19, the lower pressure roller 11 and the support roller 19 squeeze the binding strap to smooth it out. When the take-up roller is winding the binding strap, the first cylinder 7 can be opened, and the first cylinder 7 drives the first push arm 8 to move. The first push arm 8 drives the adjusting frame 2 to rotate around the linkage shaft 10 through the hinge shaft 9. The adjusting frame 2 drives the tension roller 3 to rotate, and the tension roller 3 causes the binding strap to deform. Under the limiting cooperation of the limiting roller 4, the binding strap is tensioned to further smooth it out and improve the quality of the binding strap winding. This achieves continuous elastic compression and smoothing of the binding strap, facilitates the linkage tensioning, smoothing and winding of the binding strap, and improves the smoothing quality.

[0041] Working principle: The binding strap is pulled from between the upper grinding block 13 and the lower grinding block 14, between the two sets of side grinding blocks 25, between the lower pressure roller 11 and the carrying roller 19, the upper surface of the limiting roller 4 and the lower surface of the tension roller 3 to the take-up roller and connected to it. The take-up roller pulls and winds up the binding strap. After production, the surface of the binding strap will have burrs. When the binding strap passes between the lower grinding block 14 and the upper grinding block 13, the second cylinder 16 drives the lower grinding block 14 to move upward through the second push arm 15. 14. The binding strap comes into contact with the upper polishing block 13. Under the continuous movement of the binding strap, the upper polishing block 13 and the lower polishing block 14 polish and clean the burrs on the upper and lower surfaces of the binding strap. When the binding strap moves between the two sets of side polishing blocks 25, the third cylinder 20 drives the movable shaft 22 to move through the third push arm 21. The movable shaft 22 drives the pin 23 to rotate. The pin 23 drives the moving block 24 to slide towards each other on the surface of the slide rail 12. The moving block 24 drives the side polishing blocks 25 to slide towards each other. 5. The side of the strap comes into contact with the side of the binding strap, and the side grinding block 25 grinds the burrs on the side of the binding strap, thereby grinding the burrs on the surface of the binding strap from all directions to avoid injury to the user's hands during use and improve safety. When the binding strap moves between the lower pressure roller 11 and the support roller 19, under the elastic cooperation of the spring 17, the spring 17 drives the slider 18 to move continuously downward, and the slider 18 drives the lower pressure roller 11 to move continuously downward. With the cooperation of the lower pressure roller 11 and the support roller 19, the binding strap moves from the lower pressure roller 11 to the support roller 19. The pressure roller 11 and the bearing roller 19 squeeze the binding strap to smooth it out. When the take-up roller is winding the binding strap, the first cylinder 7 can be opened, which drives the first push arm 8 to move. The first push arm 8 drives the adjusting frame 2 to rotate around the linkage shaft 10 via the hinge shaft 9. The adjusting frame 2 drives the tension roller 3 to rotate, which causes the binding strap to deform. Under the limiting cooperation of the limiting roller 4, the binding strap is tensioned to further smooth it out and improve the quality of the binding strap winding.

[0042] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in the embodiments of this disclosure is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.

Claims

1. A strapping tape discharge and smoothing device, comprising a smoothing frame (1) and a limiting roller (4), characterized in that: The top of the smoothing frame (1) is movably mounted with a limiting roller (4). Two sets of bearing frames (5) are symmetrically mounted on the inner wall of the smoothing frame (1). A support frame (6) is symmetrically arranged on the top of the smoothing frame (1) on one side of the bearing frame (5). A slider (18) is slidably arranged inside the bearing frame (5). A lower pressure roller (11) is movably mounted between the two sets of sliders (18). A bearing roller (19) is movably mounted between the two sets of bearing frames (5). A spring (17) is arranged at the top of each slider (18). The spring (17) is connected to the bearing frame (5). A third cylinder (20) is movably mounted at the top of each support frame (6). A third push arm (21) is installed at the output end of each third cylinder (20).

2. The binding strap discharge and smoothing device according to claim 1, characterized in that: The third push arm (21) is provided with a movable shaft (22) at the end away from the third cylinder (20), and two sets of pins (23) are movably installed on the surface of the movable shaft (22).

3. The binding strap discharge and smoothing device according to claim 2, characterized in that: The side walls of the support frame (6) are all equipped with slide rails (12), and the end of the pin (23) away from the third push arm (21) is movably equipped with a moving block (24).

4. The binding strap discharge and smoothing device according to claim 3, characterized in that: The movable block (24) is slidably connected to the slide rail (12), and the bottom end of the movable block (24) is provided with a side grinding block (25).

5. The binding strap discharge and smoothing device according to claim 4, characterized in that: The top of the smoothing frame (1) below the support frame (6) is provided with a second cylinder (16), and the output end of the second cylinder (16) is provided with a second push arm (15).

6. The binding strap discharge and smoothing device according to claim 5, characterized in that: The bottom of each support frame (6) is provided with an upper grinding block (13), and the upper grinding block (13) is fixedly connected to the support frame (6).

7. The binding strap discharge and smoothing device according to claim 6, characterized in that: The top of each of the second push arms (15) is provided with a lower grinding block (14), and the lower grinding block (14) is fixedly connected to the second push arm (15).

8. The binding strap discharge and smoothing device according to claim 7, characterized in that: The smoothing frame (1) is internally equipped with a first cylinder (7), and the output end of the first cylinder (7) is equipped with a first push arm (8).

9. The binding strap discharge and smoothing device according to claim 8, characterized in that: An adjustment frame (2) is provided at the end of the first push arm (8) away from the first cylinder (7). A hinge shaft (9) is provided at the end of the adjustment frame (2) close to the first push arm (8), and the adjustment frame (2) is movably connected to the first push arm (8) through the hinge shaft (9).

10. The binding strap discharge and smoothing device according to claim 9, characterized in that: The adjustment frame (2) is provided with a linkage shaft (10) on its side wall, and the adjustment frame (2) is movably connected to the smoothing frame (1) through the linkage shaft (10). A tension roller (3) is movably installed at the end of the adjustment frame (2) away from the linkage shaft (10).