A cotton bale wrapping film adhesion reducing coating processing device
By designing a cotton baling film anti-adhesion coating processing device with support legs, platform, wheel frame, pressing mechanism, and disassembly mechanism, the problems of existing devices being unable to continuously coat and quickly disassemble the winding drum are solved, achieving efficient coating and convenient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- UPASS MATERIAL TECH SHANGHAI
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-31
AI Technical Summary
Existing coating processing equipment cannot continuously coat the packaging film during the conveying process, and it is inconvenient to quickly remove the coated packaging film from the roll.
A cotton baling film anti-adhesion coating processing device was designed, including support legs, platform, wheel frame, pressing mechanism, coating mechanism and disassembly mechanism. The design of detachable take-up drum on wheel frame and pressing mechanism enables continuous coating, and the disassembly mechanism allows for convenient and quick replacement of take-up drum.
It enables continuous coating during the conveying and packaging film process, improving coating efficiency and allowing for quick replacement of the coated packaging film rewind drum. It is simple to operate and highly practical.
Smart Images

Figure CN224574055U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cotton baling technology, and in particular to a cotton baling film anti-adhesion coating processing device. Background Technology
[0002] Hot melt adhesive needs to be applied to cotton baling film. This hot melt adhesive has the characteristics of strong initial tack and resistance to ultra-low temperatures, making it suitable for cotton bundling. Traditional hot melt adhesive coating machines include components such as a base film feeding roller, a dispensing device, and a coating roller. The dispensing device delivers the hot melt adhesive to the base film, and the coating roller enables timely curing, reducing the formation of wrinkles or micro-bubbles, thereby improving the quality of the cotton baling film.
[0003] While existing coating processing equipment can coat packing film, it still has some problems. First, the current coating processing equipment cannot continuously coat the packing film during the conveying process, resulting in low coating efficiency. Second, the current coating processing equipment is not convenient for quickly unwinding the coated packing film roll. Therefore, a cotton packing film anti-adhesion coating processing equipment is needed to solve the above problems. Utility Model Content
[0004] The purpose of this utility model embodiment is to provide a cotton packing film anti-adhesion coating processing device, which aims to solve the following problems: the existing coating processing device cannot continuously coat the packing film during the conveying process and it is inconvenient to quickly remove the coated packing film from the roll.
[0005] This utility model embodiment is implemented as follows: a cotton baling film anti-adhesion coating processing device includes: a support leg and a platform, the platform being fixedly installed on the support leg, a support plate being fixedly installed on the platform, the support plate having an opening through which the baling film can pass, and a top plate being fixedly connected to the end of the support plate away from the platform; a wheel frame, which is fixedly installed on the platform, and a detachable first winding drum is rotatably installed on the wheel frame for wrapping the baling film; a pressing mechanism, which is fixedly installed on the top plate and has two components, the baling film can bypass the pressing mechanism, and the pressing mechanism is used to press the baling film downward; a coating mechanism, which is installed on the platform, the baling film can bypass the coating mechanism, and the coating mechanism is used to apply hot melt adhesive to the baling film; and a disassembly mechanism, which is installed on the platform, and a detachable second winding drum is installed on the disassembly mechanism, the second winding drum having hexagonal prism ends, the disassembly mechanism can drive the second winding drum to rotate to wind the baling film.
[0006] Preferably, the pressing mechanism includes: a support cylinder, which is fixedly installed on the top plate; a sliding column is fixedly installed inside the winding cylinder; a sliding plate is sleeved on the sliding column; and a compression spring is fixedly connected between the sliding plate and the inner wall of the support cylinder; and a pressure rod, one end of which is fixedly connected to the sliding plate, and the other end of which is located outside the support cylinder and fixedly connected to a pressure roller, and the packing film can pass around the pressure roller.
[0007] Preferably, the coating mechanism includes: a storage tank, which is fixedly installed on the lower side of the platform, with an oil vent at the lower end of the storage tank, and a feeding hopper fixed on the storage tank for introducing hot melt adhesive into the storage tank; a coating roller, which is rotatably installed on the platform, with a packing film attached to the coating roller, the coating roller and the opening of the storage tank being matched, and the rotation of the coating roller can bring out the hot melt adhesive in the storage tank; a push spring, which is fixedly installed on the inner wall of the storage tank, with a push plate fixed on the push spring and slidably installed inside the storage tank, the push plate being used to push the hot melt adhesive upward to contact the coating roller, and a pull handle fixed on the push plate, the pull handle extending outside the storage tank.
[0008] Preferably, the disassembly and assembly mechanism includes: two upright plates, which are fixedly installed on the platform and are provided thereon, each of the two upright plates having a shaft rotatably mounted on it, and a propulsion component fixedly mounted on one of the shafts; a power component, which is fixedly installed on the other upright plate, the output shaft of the power component being fixedly connected to a first gear, the first gear meshing with a second gear fixedly connected to the other shaft; and two hexagonal sleeves, which are provided thereon and respectively fixed on the propulsion component and the other shaft, the two hexagonal sleeves being able to fit over both ends of the second take-up drum.
[0009] Preferably, the propulsion assembly includes: a sleeve rod, which is fixedly mounted on one of the shaft rods, a sleeve sleeve is fitted on the sleeve rod, a hexagonal sleeve is fixedly connected to the sleeve, and a handle is fixedly attached to the sleeve; and a push spring, whose two ends are respectively fixedly connected to one of the shaft rods and the sleeve, for pushing the hexagonal sleeve into the end of the second take-up drum.
[0010] The cotton baling film anti-adhesion coating processing device provided by this utility model can not only coat cotton baling film, but also continuously coat it during the conveying of the baling film, which greatly improves the coating efficiency. At the same time, it can conveniently and quickly unwind the coated baling film onto the roll. It is simple to operate and highly practical. Attached Figure Description
[0011] Figure 1 A schematic diagram of a device for applying a non-stick coating to cotton baling film.
[0012] Figure 2 A schematic diagram of the pressing mechanism of a cotton baling film anti-adhesion coating processing device.
[0013] Figure 3 A schematic diagram of the disassembly and assembly mechanism of a cotton baling film anti-adhesion coating processing device.
[0014] In the attached diagram: 1-Support leg, 2-Platform, 3-Support plate, 4-Top plate, 5-Wheel frame, 6-First take-up drum, 7-Pressing mechanism, 8-Coating mechanism, 9-Disassembly and assembly mechanism, 10-Second take-up drum, 71-Support cylinder, 72-Sliding column, 73-Slide plate, 74-Compression spring, 75-Pressure rod, 76-Pressure roller, 81-Storage box, 82-Feeding hopper, 83-Coating roller, 84-Push spring, 85-Push plate, 86-Handle, 91-Upright plate, 92-Shaft, 93-Propulsion assembly, 94-Power component, 95-First gear, 96-Second gear, 97-Hexagonal sleeve, 931-Sleeve rod, 932-Sleeve, 933-Handle, 934-Push spring. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and do not limit the present utility model.
[0016] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0017] Please see Figure 1 This utility model provides a cotton baling film anti-adhesion coating processing device, which includes:
[0018] The system comprises: a support leg 1 and a platform 2, wherein the platform 2 is fixedly mounted on the support leg 1, and a support plate 3 is fixedly mounted on the platform 2. The support plate 3 has an opening through which the packing film can pass. A top plate 4 is fixedly connected to the end of the support plate 3 away from the platform 2; a wheel frame 5, which is fixedly mounted on the platform 2, and a detachable first take-up drum 6 is rotatably mounted on the wheel frame 5 for wrapping the packing film; a pressing mechanism 7, which is fixedly mounted on the top plate 4 and has two components, allowing the packing film to bypass the pressing mechanism 7, which is used to press the packing film downwards; a coating mechanism 8, which is mounted on the platform 2, allowing the packing film to bypass the coating mechanism 8, which is used to apply hot melt adhesive to the packing film; and a disassembly mechanism 9, which is mounted on the platform 2, and a detachable second take-up drum 10 is mounted on the disassembly mechanism 9. The second take-up drum 10 has hexagonal prisms at both ends, and the disassembly mechanism 9 can drive the second take-up drum 10 to rotate to wind up the packing film.
[0019] When using this cotton packing film anti-adhesion coating processing device, hot melt adhesive is first added to the coating mechanism 8 for storage. Then, the first take-up drum 6, which contains the packing film, is placed on the wheel frame 5. The packing film is then passed sequentially around the left pressing mechanism 7, the coating mechanism 8, and the right pressing mechanism 7 and fixed to the second take-up drum 10. During coating, the second take-up drum 10 is turned on, and it can then take up the packing film. Meanwhile, the first take-up drum 6 rotates and unwinds the packing film. As the pressing mechanism 7 pushes the packing film to adhere to the coating mechanism 8, the packing film can move on the coating mechanism 8, and the coating mechanism 8 can then apply the hot melt adhesive to the packing film. After coating is completed, the second take-up drum 10 can be removed from the disassembly mechanism 9.
[0020] like Figure 2 As shown, in a preferred embodiment of the present invention, the pressing mechanism 7 includes: a support cylinder 71, which is fixedly installed on the top plate 4, a sliding column 72 is fixedly installed inside the support cylinder 71, a sliding plate 73 is sleeved on the sliding column 72, and a compression spring 74 is fixedly connected between the sliding plate 73 and the inner wall of the support cylinder 71; a pressure rod 75, one end of which is fixedly connected to the sliding plate 73, and the other end is located outside the support cylinder 71 and fixedly connected to a pressure roller 76, and the packing film can pass around the pressure roller 76.
[0021] Under the elastic force of the compression spring 74, the slide plate 73 can drive the pressure rod 75 and the pressure roller 76 to move downward along the slide column 72, and the pressure roller 76 can press the packaging film onto the coating mechanism 8 to ensure that the packaging film is tightly attached to the coating mechanism 8.
[0022] like Figure 1 As shown, in a preferred embodiment of this utility model, the coating mechanism 8 includes: a storage tank 81, which is fixedly installed on the lower side of the platform 2, with an oiling and venting hole at the lower end of the storage tank 81, and a feeding hopper 82 fixed on the storage tank 81 for introducing hot melt adhesive into the storage tank 81; a coating roller 83, which is rotatably installed on the platform 2, with a packing film attached to the coating roller 83, and the coating roller 83 and the opening of the storage tank 81 are configured to cooperate, and the rotation of the coating roller 83 can bring out the hot melt adhesive in the storage tank 81; a push spring 84, which is fixedly installed on the inner wall of the storage tank 81, with a push plate 85 fixedly installed on the push spring 84 and slidably installed in the storage tank 81, the push plate 85 being used to push the hot melt adhesive upward to contact the coating roller 83, and a pull handle 86 fixed on the push plate 85, the pull handle 86 extending to the outside of the storage tank 81.
[0023] After the disassembly and assembly mechanism 9 is started, the packaging film slides on the coating roller 83, which drives the coating roller 83 to rotate. The coating roller 83 can then carry out the hot melt adhesive in the storage box 81 and apply it to the packaging film. During the coating process, the push spring 84 can push the push plate 85 to move upward, ensuring that the coating roller 83 can always contact the hot melt adhesive. To add hot melt adhesive into the storage box 81, pull down the handle 86. The handle 86 can drive the push plate 85 to move downward and compress the push spring 84. At this time, the hot melt adhesive is added into the storage box 81 from the feeding hopper 82. After the feeding is completed, close the feeding hopper 82 and open the handle 86.
[0024] like Figure 3 As shown, in a preferred embodiment of this utility model, the disassembly and assembly mechanism 9 includes: two upright plates 91, which are fixedly installed on the platform 2, and each upright plate 91 is rotatably provided with a shaft 92, and a propulsion component 93 is fixedly installed on one of the shafts 92; a power component 94, which is fixedly installed on the other upright plate 91, and the output shaft of the power component 94 is fixedly connected to a first gear 95, which meshes with a second gear 96 fixedly connected to the other shaft 92; and two hexagonal sleeves 97, which are respectively fixed to the propulsion component 93 and the other shaft 92, and the two hexagonal sleeves 97 can be fitted onto both ends of the second take-up drum 10.
[0025] like Figure 3 As shown, in a preferred embodiment of the present invention, the propulsion assembly 93 includes: a sleeve rod 931, which is fixedly mounted on a shaft rod 92, a sleeve 932 is sleeved on the sleeve rod 931, a hexagonal sleeve 97 is fixedly connected to the sleeve 932, and a handle 933 is fixedly mounted on the sleeve 932; a push spring 934, whose two ends are fixedly connected to a shaft rod 92 and a sleeve 932 respectively, for pushing the hexagonal sleeve 97 into the end of the second take-up drum 10.
[0026] During coating, the power unit 94, specifically a motor, is activated. The output shaft of the power unit 94 drives the first gear 95 to rotate, which in turn drives the second gear 96 to rotate. This, in turn, drives the shaft 92 and the second take-up drum 10 on the hexagonal sleeve 97 to rotate, allowing the second take-up drum 10 to wind up the packaging film. After coating is completed, the handle 933 is pulled. The handle 933 moves the sleeve 932 and the left hexagonal sleeve 97 to the left along the sleeve rod 931, compressing the push spring 934. The left hexagonal sleeve 97 then disengages from the second take-up drum 10. Finally, the right end of the second take-up drum 10 is removed from the right hexagonal sleeve 97.
[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cotton bale wrap adhesion reducing coating process apparatus comprising support legs and a platform, characterized by, The platform is fixedly installed on the support leg. A support plate is fixedly installed on the platform. The support plate has an opening through which the packing film can pass. A top plate is fixedly connected to the end of the support plate away from the platform. A wheel frame is fixedly mounted on a platform, and a detachable first winding drum is rotatably mounted on the wheel frame. The first winding drum is used to wind up the packaging film. The pressing mechanism is fixedly installed on the top plate and there are two of them. The packing film can bypass the pressing mechanism. The pressing mechanism is used to press the packing film downward. The coating mechanism is mounted on the platform, and the packaging film can bypass the coating mechanism. The coating mechanism is used to apply hot melt adhesive to the packaging film. The disassembly and assembly mechanism is installed on the platform. A detachable second take-up drum is installed on the disassembly and assembly mechanism. The second take-up drum has hexagonal prisms at both ends. The disassembly and assembly mechanism can drive the second take-up drum to rotate in order to wind up the packing film.
2. The cotton bale wrap de-adhesion coating process apparatus of claim 1 wherein, The pressing mechanism includes: A support cylinder is fixedly installed on the top plate. A sliding column is fixedly installed inside the support cylinder. A sliding plate is sleeved on the sliding column. A compression spring is fixedly connected between the sliding plate and the inner wall of the support cylinder. The pressure bar has one end fixedly connected to the slide plate, and the other end is set outside the support cylinder and fixedly connected to the pressure roller. The packing film can bypass the pressure roller.
3. The cotton bale wrap de-adhesion coating process apparatus of claim 1 wherein, The coating mechanism includes: A storage bin is fixedly installed on the lower side of the platform. An oiling and venting hole is opened at the lower end of the storage bin. A feeding hopper for introducing hot melt adhesive into the storage bin is fixed on the storage bin. The coating roller is mounted on the platform and the packaging film is attached to the coating roller. The coating roller and the opening of the storage box are matched. The rotation of the coating roller can bring out the hot melt adhesive in the storage box. A push spring is fixedly installed on the inner wall of the storage box. A push plate is fixedly installed on the push spring and slidably installed inside the storage box. The push plate is used to push the hot melt adhesive upward to contact the coating roller. A pull handle is fixed on the push plate and extends to the outside of the storage box.
4. The cotton bale wrap de-adhesion coating process apparatus of claim 1 wherein, The disassembly / assembly mechanism includes: Two uprights are fixedly installed on the platform. Each upright has a shaft rotatably mounted on its body, and a propulsion assembly is fixedly mounted on one of the shafts. A power component is fixedly mounted on another vertical plate. The output shaft of the power component is fixedly connected to a first gear, which meshes with a second gear fixedly connected to another shaft. Two hexagonal sleeves are provided and are respectively fixed on the propulsion assembly and another shaft. The two hexagonal sleeves can be fitted onto both ends of the second take-up drum.
5. The cotton bale wrap de-adhesion coating process apparatus of claim 4, wherein, The propulsion component includes: A sleeve rod is fixedly mounted on a shaft rod, a sleeve is fitted on the sleeve rod, a hexagonal sleeve is fixedly connected to the sleeve, and a handle is fixedly mounted on the sleeve. A push spring, whose two ends are respectively fixedly connected to a shaft and a sleeve, is used to push the hexagonal sleeve into the end of the second take-up drum.