Surface wiping device for PET plastic steel packing belt
By adopting a bidirectional threaded rod and slider structure in the surface wiping device for PET plastic steel strapping, the problem of adaptability of the cleaning device to strapping of different widths is solved, and the cleaning roller can be quickly replaced, improving the cleaning effect and the stability of the equipment.
Patent Information
- Application Number
- CN202520688672.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-14
AI Technical Summary
Existing PET strapping cleaning devices cannot meet the needs of strapping of different widths, and the cleaning rollers are inconvenient to replace, resulting in incomplete cleaning and affecting the quality and appearance of the strapping.
A surface wiping device for PET plastic steel strapping was designed, which adopts a bidirectional threaded rod and slider structure. The cleaning roller can be adjusted to accommodate strapping of different widths, and the cleaning roller can be quickly replaced through a snap-fit device.
It enables flexible cleaning of strapping of different widths and allows for quick replacement of cleaning rollers, ensuring cleaning effectiveness and equipment stability.
Smart Images

Figure CN223935906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PET plastic steel packing wiping technology, specifically a surface wiping device for PET plastic steel packing straps. Background Technology
[0002] PET plastic steel strapping has been widely used and recognized in many packaging fields. It is widely used for packing and securing goods such as cartons, wooden boxes, and pallets. It can effectively prevent goods from scattering or shifting during transportation and ensure the integrity of the goods. Compared with traditional steel strapping, PET plastic steel strapping has the advantages of being lightweight, easy to operate, and low in cost.
[0003] However, existing technologies with similar structures still have many shortcomings in practical use. For example, different products may require different widths of strapping. If the cleaning device cannot adapt to this change, the flexibility in selecting the strapping width is poor. Furthermore, during use, the cleaning material on the surface of the cleaning roller will gradually wear down or become clogged with dirt, thus reducing its cleaning ability. If it is inconvenient to replace the cleaning roller, it is impossible to replace the failed cleaning components in a timely manner, resulting in incomplete cleaning of the strapping surface, leaving residual stains and impurities, affecting the quality and appearance of the strapping.
[0004] To address the aforementioned problems, the inventors have proposed a surface wiping device for PET plastic steel strapping to solve these issues. Utility Model Content
[0005] To address the issues of not being able to adapt to the cleaning needs of strapping of different widths and the inconvenience of replacing cleaning rollers, the purpose of this utility model is to provide a surface wiping device for PET plastic steel strapping.
[0006] To solve the above technical problems, the present invention adopts the following technical solution: a surface wiping device for PET plastic steel strapping, comprising a base plate, a conveying device symmetrically fixedly connected to one side of the top surface of the base plate, a cleaning device fixedly connected to the middle of the top surface of the base plate, the cleaning device comprising a fixed box, a first rotating shaft rotatably connected between the inner walls of the two sides of the fixed box, a first motor fixedly connected to one side of the fixed box, the output end of the first motor extending into the fixed box and fixedly connected to the first rotating shaft, two first bevel gears fixedly sleeved on the outer surface of the first rotating shaft, a second bevel gear meshing with the outer surface of the first bevel gears, a bidirectional threaded rod fixedly connected to the top surface of the second bevel gear, two sliders threadedly sleeved on the outer surface of the bidirectional threaded rod, a locking device provided in the sliders, a connecting rod provided between the sliders, and a cleaning roller fixedly sleeved on the outer surface of the connecting rod.
[0007] As a preferred technical solution of this application, the snap-fit device includes a snap-fit block, two first bolts are threadedly inserted into the top surface of the snap-fit block, a through groove is opened on the top surface of the slider, and snap-fit grooves are opened on both sides of the inner wall of the top surface of the through groove, and the ends of the first bolts extend into the snap-fit grooves.
[0008] The above technical solution fixes the locking block onto the slider, thus connecting the connecting rod and the slider. The sleeve on one side of the through groove fits against the end of the connecting rod, further securing the connecting rod and enhancing the stability of the connection between the connecting rod and the slider. This makes the cleaning roller more stable during operation. When the cleaning roller needs to be replaced, simply unscrew the first bolt to separate the locking block from the slider, and then remove the connecting rod and the cleaning roller. This allows for quick and effective replacement of the cleaning roller.
[0009] As a preferred technical solution of this application, the conveying device includes symmetrically distributed fixed plates, and a second rotating shaft is rotatably connected between the fixed plates. A second motor is fixedly connected to one side of one of the fixed plates, and a conveying roller is fixedly sleeved on the outer surface of the second rotating shaft.
[0010] With the above technical solution, the second motor starts and drives the second rotating shaft to rotate between the fixed plates. Since the conveying roller is fixedly sleeved on the outer surface of the second rotating shaft, the conveying roller will rotate accordingly, thereby realizing the conveying of PET plastic steel strapping.
[0011] As a preferred technical solution of this application, the first bevel gear and the second bevel gear are located inside the fixed box.
[0012] Through the above technical solution, the fixing box can protect the first bevel gear and the second bevel gear.
[0013] As a preferred technical solution of this application, a limiting plate is fixedly connected to the top end of the bidirectional threaded rod.
[0014] The limiting plate can restrict the movement of the slider using the above technical solution.
[0015] As a preferred technical solution of this application, the two sliders are respectively threaded onto the opposite thread directions engraved on the outer surface of the bidirectional threaded rod.
[0016] With the above technical solution, when the bidirectional threaded rod rotates, the two sliders will move relative to each other along the bidirectional threaded rod.
[0017] As a preferred technical solution of this application, a retaining sleeve is fixedly connected to one side of the inner wall of the through groove, and the inner wall of the retaining sleeve is in contact with the end of the connecting rod.
[0018] The above technical solution secures the connecting rod with a ferrule.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] 1. This utility model allows two sliders to move relative to each other along the bidirectional threaded rod when the bidirectional threaded rod rotates, adjusting the position of the cleaning roller according to the width of the packing strap, thereby achieving the purpose of adapting to the cleaning needs of packing straps of different widths.
[0021] 2. This utility model allows for the quick and effective replacement of the cleaning roller by unscrewing the first bolt to separate the locking block from the slider. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the structure of this utility model.
[0024] Figure 2 This is a schematic diagram of the conveying device of this utility model.
[0025] Figure 3 This is a schematic diagram of the cleaning device of this utility model.
[0026] Figure 4 This is a schematic diagram of the snap-fit device of this utility model.
[0027] In the diagram: 1. Base plate; 2. Conveying device; 3. Cleaning device; 4. Clamping device; 21. Fixing plate; 22. Second rotating shaft; 23. Second motor; 24. Conveying roller; 30. Cleaning roller; 31. Fixing box; 32. First rotating shaft; 33. First motor; 34. First bevel gear; 35. Second bevel gear; 36. Bidirectional threaded rod; 37. Limiting plate; 38. Sliding block; 39. Connecting rod; 41. Clamping block; 42. First bolt; 43. Slot; 44. Through slot; 45. Clamping sleeve. Detailed Implementation
[0028] 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.
[0029] Example: Figure 1-4 As shown, this utility model provides a surface wiping device for PET plastic steel strapping, including a base plate 1, a conveying device 2 symmetrically fixedly connected to one side of the top surface of the base plate 1, and a cleaning device 3 fixedly connected to the middle of the top surface of the base plate 1.
[0030] The cleaning device 3 includes a fixed box 31. A first rotating shaft 32 is rotatably connected between the inner walls of the two sides of the fixed box 31. A first motor 33 is fixedly connected to one side of the fixed box 31. The output end of the first motor 33 extends into the fixed box 31 and is fixedly connected to the first rotating shaft 32. Two first bevel gears 34 are fixedly sleeved on the outer surface of the first rotating shaft 32. A second bevel gear 35 is meshed on the outer surface of the first bevel gears 34. The first bevel gears 34 and the second bevel gears 35 are located inside the fixed box 31. A bidirectional threaded rod 36 is fixedly connected to the top surface of the second bevel gear 35. A limit plate 37 is fixedly connected to the top end of the bidirectional threaded rod 36. Two sliders 38 are threadedly sleeved on the outer surface of the bidirectional threaded rod 36. The two sliders 38 are respectively threadedly sleeved at the opposite thread directions engraved on the outer surface of the bidirectional threaded rod 36. A snap-fit device 4 is provided inside the sliders 38. A connecting rod 39 is provided between the sliders 38. A cleaning roller 30 is fixedly sleeved on the outer surface of the connecting rod 39.
[0031] When the bidirectional threaded rod 36 rotates, the two sliders 38 will move relative to each other along the bidirectional threaded rod 36, adjusting the position of the cleaning roller 30 according to the width of the packing strap, which can adapt to the cleaning needs of packing straps of different widths.
[0032] The snap-fit device 4 includes a snap-fit block 41, with two first bolts 42 threaded into the top surface of the snap-fit block 41. The top surface of the slider 38 has a through groove 44, and the inner walls on both sides of the top surface of the through groove 44 have snap-fit grooves 43. The ends of the first bolts 42 extend into the snap-fit grooves 43. A sleeve 45 is fixedly connected to one inner wall of the through groove 44, and the inner wall of the sleeve 45 fits against the end of the connecting rod 39.
[0033] The retainer 45 further secures the connecting rod 39, enhancing the stability of the connection between the connecting rod 39 and the slider 38, making the cleaning roller 30 more stable during operation. When the cleaning roller 30 needs to be replaced, simply unscrew the first bolt 42 to separate the retainer 41 from the slider 38, and the connecting rod 39 and the cleaning roller 30 can be removed, allowing for quick and effective replacement of the cleaning roller 30.
[0034] The conveying device 2 includes symmetrically distributed fixed plates 21, with a second rotating shaft 22 rotatably connected between the fixed plates 21. A second motor 23 is fixedly connected to one side of one of the fixed plates 21, and a conveying roller 24 is fixedly sleeved on the outer surface of the second rotating shaft 22.
[0035] When the second motor 23 starts, the conveyor roller 24 will rotate to convey the PET plastic steel strapping.
[0036] The working principle of the surface wiping device for PET plastic steel strapping in this embodiment is as follows: the second motor 23 starts and drives the second rotating shaft 22 to rotate between the fixed plates 21. Since the conveying roller 24 is fixedly sleeved on the outer surface of the second rotating shaft 22, the conveying roller 24 will rotate accordingly to realize the conveying of PET plastic steel strapping.
[0037] After the first motor 33 starts, its output end drives the first rotating shaft 32 to rotate inside the fixed box 31. The first bevel gear 34 on the outer surface of the first rotating shaft 32 rotates accordingly. Since the first bevel gear 34 meshes with the second bevel gear 35, it drives the second bevel gear 35 to rotate. The top surface of the second bevel gear 35 is fixedly connected to the bidirectional threaded rod 36, which also rotates. When the bidirectional threaded rod 36 rotates, the two sliders 38 will move relative to each other along the bidirectional threaded rod 36, adjusting the position of the cleaning roller 30 according to the width of the packing strap, thereby achieving the purpose of adapting to the cleaning needs of packing straps of different widths.
[0038] Place the locking block 41 in the through groove 44 of the slider 38, and then insert the first bolt 42 into the threaded top surface of the locking block 41, so that the end of the first bolt 42 extends into the locking groove 43 on both sides of the inner wall of the top surface of the through groove 44, fixing the locking block 41 on the slider 38, thereby connecting the connecting rod 39 and the slider 38. The inner wall of the sleeve 45 on one side of the through groove 44 fits against the end of the connecting rod 39. The sleeve 45 further fixes the connecting rod 39, enhancing the stability of the connection between the connecting rod 39 and the slider 38, making the cleaning roller 30 more stable during operation. When the cleaning roller 30 needs to be replaced, simply unscrew the first bolt 42 to separate the locking block 41 from the slider 38, and the connecting rod 39 and the cleaning roller 30 can be removed, thus achieving the purpose of quickly and effectively replacing the cleaning roller 30.
[0039] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A surface wiping device for PET plastic steel strapping, comprising a base plate (1), characterized in that: A conveying device (2) is symmetrically fixedly connected to one side of the top surface of the base plate (1), and a cleaning device (3) is fixedly connected to the middle of the top surface of the base plate (1). The cleaning device (3) includes a fixed box (31), a first rotating shaft (32) is rotatably connected between the inner walls of the two sides of the fixed box (31), a first motor (33) is fixedly connected to one side of the fixed box (31), the output end of the first motor (33) extends into the fixed box (31) and is fixedly connected to the first rotating shaft (32), two first bevel gears (34) are fixedly sleeved on the outer surface of the first rotating shaft (32), a second bevel gear (35) is meshed on the outer surface of the first bevel gear (34), a bidirectional threaded rod (36) is fixedly connected to the top surface of the second bevel gear (35), two sliders (38) are threadedly sleeved on the outer surface of the bidirectional threaded rod (36), a snap-fit device (4) is provided in the slider (38), a connecting rod (39) is provided between the sliders (38), and a cleaning roller (30) is fixedly sleeved on the outer surface of the connecting rod (39).
2. The surface wiping device for PET plastic steel strapping as described in claim 1, characterized in that: The snap-fit device (4) includes a snap-fit block (41), on the top surface of the snap-fit block (41) two first bolts (42) are threadedly inserted, on the top surface of the slider (38) a through groove (44) is provided, and on the inner walls of both sides of the top surface of the through groove (44) a snap-fit groove (43) is provided, and the end of the first bolt (42) extends into the snap-fit groove (43).
3. The surface wiping device for PET plastic steel strapping as described in claim 1, characterized in that: The conveying device (2) includes symmetrically distributed fixed plates (21), and a second rotating shaft (22) is rotatably connected between the fixed plates (21). A second motor (23) is fixedly connected to one side of one of the fixed plates (21), and a conveying roller (24) is fixedly sleeved on the outer surface of the second rotating shaft (22).
4. The surface wiping device for PET plastic steel strapping as described in claim 1, characterized in that: The first bevel gear (34) and the second bevel gear (35) are located inside the fixed box (31).
5. The surface wiping device for PET plastic steel strapping as described in claim 1, characterized in that: The top end of the bidirectional threaded rod (36) is fixedly connected to a limiting plate (37).
6. The surface wiping device for PET plastic steel strapping as described in claim 1, characterized in that: The two sliders (38) are respectively threaded onto the opposite thread directions engraved on the outer surface of the bidirectional threaded rod (36).
7. The surface wiping device for PET plastic steel strapping as described in claim 2, characterized in that: A sleeve (45) is fixedly connected to one side of the inner wall of the through groove (44), and the inner wall of the sleeve (45) is in contact with the end of the connecting rod (39).