Bonding device for bag oxford fabric wrapping
By preheating and extruding the Oxford cloth before bonding, the problems of insufficient bonding strength and durability were solved, resulting in better bonding performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-03
AI Technical Summary
Existing technology does not preheat the Oxford cloth before bonding, which makes it difficult for the adhesive to fully wet the fibers, resulting in only a thin adhesive layer and reduced bonding strength and durability.
An adhesive device for wrapping bags with Oxford cloth was designed. The Oxford cloth is preheated by a combination of a rotating shaft and a warm air blower, which increases the gaps between the fibers and promotes the penetration of the adhesive. Rollers are used to squeeze the fabric and the adhesive to increase the adhesion.
Preheating and extrusion improve bond strength and durability, ensuring better penetration of the colloid into the fiber interior, forming a tight physical anchoring effect, and enhancing the bonding performance.
Smart Images

Figure CN224075056U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of Oxford cloth bonding, specifically to a bonding device for wrapping bags with Oxford cloth. Background Technology
[0002] Oxford cloth bonding for bags is a process that firmly bonds Oxford cloth to the main body or components of a bag. Before bonding, the Oxford cloth must be cleaned to ensure it is free of oil, dust, and other impurities, as these can affect the bonding effect. At the same time, choosing a suitable adhesive is crucial, taking into account its tackiness, weather resistance, and compatibility with the Oxford cloth.
[0003] According to announcement number CN215925316U, an Oxford cloth bonding and drying device includes a support platform, a drying mechanism, and a fixing frame. The drying mechanism is installed on the top of the support platform. The drying mechanism is composed of a drying frame, a flattening roller A, a heater, a fan, and a flattening roller B. The heater is installed on the top of the inner side wall of the drying frame, the flattening roller A is installed on the right side of the inner side wall of the drying frame, the flattening roller B is installed on the left side of the inner side wall of the drying frame, and the fan is installed on the outer side wall of the drying frame.
[0004] In the above scheme, the drying mechanism is used to dry the bonded Oxford cloth, which still has the following disadvantages: the Oxford cloth is not preheated before bonding, which makes it difficult for the adhesive to fully wet the Oxford cloth fibers. Only a thin adhesive layer can be formed on the surface, which reduces the bonding strength and durability. Utility Model Content
[0005] The purpose of this invention is to provide an adhesive device for wrapping Oxford cloth in bags, in order to solve the problem that if the Oxford cloth is not preheated before bonding, the adhesive will not be able to fully wet the Oxford cloth fibers, and only a thin adhesive layer will be formed on the surface, which will reduce the bonding strength and durability.
[0006] To achieve the above-mentioned utility model objectives, the present utility model adopts the following technical solution: an adhesive device for wrapping bags with Oxford cloth, comprising a base plate, wherein a plurality of fixing plates are fixed on the top surface of the base plate, wherein two fixing plates form a group, and a rotating shaft is rotatably arranged between each group of fixing plates; a placement groove is provided on one side of each fixing plate, and the placement groove is slidably arranged with the rotating shaft; a support plate is fixed on the top surface of the base plate, and a heater is fixed on the two opposite sides of the two support plates; a support rod is fixed between the two support plates; two mounting plates are fixed on the top surface of the base plate, and mounting grooves are provided on the two adjacent sides of the two mounting plates; a side wall roller is rotatably arranged inside the mounting groove.
[0007] Preferably, the top surface of the fixing plate has a rotating hole, the bottom surface of the placement groove has a threaded groove, a limiting bolt is rotatably inserted into the rotating hole, and the bottom end of the limiting bolt passes through the rotating hole and is threadedly connected to the threaded groove.
[0008] Preferably, a rotating groove is provided at each end of the rotating shaft surface, a bearing is provided inside the rotating groove, and a rotating ring is rotatably arranged inside the rotating groove, with the inner wall surface of the rotating ring fixed to the surface of the outer ring of the bearing.
[0009] Preferably, the two ends of the rotating shaft are respectively provided with fixing grooves, and the internal threads of the fixing grooves are connected with intercepting bolts.
[0010] Preferably, the top surface of the base plate is fixed with two supporting folding plates, the top surface of the supporting folding plates is rotatably provided with lower rollers, a pressing plate is slidably provided above the supporting folding plates, and an upper roller is rotatably provided on the pressing plate.
[0011] Preferably, the top surface of the pressing plate has four through holes at the four corners, and a tightening bolt is inserted into the through hole. The bottom end of the tightening bolt passes through the through hole and is threadedly connected to the positioning groove.
[0012] Compared with existing technologies, the bonding device for wrapping Oxford cloth in bags using the above-mentioned technical solution has the following beneficial effects:
[0013] 1. As the Oxford cloth is released from the rotating shaft, it passes between the two mounting plates and over the support rod. During its movement, the rotating side wall rollers on both sides restrict the movement trajectory of the Oxford cloth and work with the support rod to prevent the Oxford cloth from becoming skewed or wrinkled. When the Oxford cloth slides on the support rod, the heater will use the generated warm air to preheat the Oxford cloth, increase the thermal motion energy level of the Oxford cloth fibers, increase the gaps between the fibers, thereby promoting better penetration of the colloid into the fiber interior, forming a tighter physical anchoring effect, and increasing the bonding strength and durability.
[0014] Second, when the rotating shaft rotates inside the placement groove, the rotating ring will contact the inner wall of the placement groove, thereby reducing the friction when the rotating shaft rotates inside the placement groove. After the worker places the rotating shaft into the placement groove, the worker will pass the limiting bolt through the rotating hole and screw it into the threaded groove. At the same time, the intercepting bolt will be screwed into the fixed groove. This will limit the axial and lateral movement of the rotating shaft, prevent the rotating shaft from leaving the placement groove, and increase the stability of the rotating shaft's position inside the placement groove.
[0015] Third, after the Oxford cloth and the adhesive are bonded together, the Oxford cloth and the adhesive will pass between the support plate and the pressing plate. Then, the worker screws the tightening bolt down, so that the tightening bolt is screwed into the positioning groove, thereby driving the pressing plate closer to the support plate. The lower roller and the upper roller can then be used to squeeze the Oxford cloth and the adhesive, increasing the adhesion between the Oxford cloth and the adhesive. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of an embodiment.
[0017] Figure 2 This is a schematic diagram of the split section in an embodiment.
[0018] Figure 3 This is a schematic diagram of the disassembled fixed plate and rotating shaft in an embodiment.
[0019] Figure 4 This is a schematic diagram of the split section of the support folding plate and pressing plate in an embodiment.
[0020] In the diagram: 1. Base plate; 2. Fixing plate; 3. Placement slot; 4. Rotating shaft; 5. Support plate; 6. Heater; 7. Support rod; 8. Mounting plate; 9. Mounting slot; 10. Side wall roller; 11. Rotating hole; 12. Threaded groove; 13. Limit bolt; 14. Rotating groove; 15. Rotating ring; 16. Fixing groove; 17. Intercepting bolt; 18. Support folding plate; 19. Lower roller; 20. Pressing plate; 21. Upper roller; 22. Through hole; 23. Positioning slot; 24. Tightening bolt. Detailed Implementation
[0021] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0022] like Figures 1-3 As shown, an adhesive device for wrapping bags with Oxford cloth includes a base plate 1. Several fixing plates 2 are fixed on the top surface of the base plate 1, with two fixing plates 2 forming a group. A rotating shaft 4 is rotatably arranged between each group of fixing plates 2. A placement groove 3 is opened on one side of the fixing plate 2, and the placement groove 3 is slidably arranged with the rotating shaft 4. A support plate 5 is fixed on the top surface of the base plate 1. A heater 6 is fixed on the two opposite sides of the two support plates 5. A support rod 7 is fixed between the two support plates 5. Two mounting plates 8 are fixed on the top surface of the base plate 1. Mounting grooves 9 are opened on the two adjacent sides of the two mounting plates 8. A side wall roller 10 is rotatably arranged inside the mounting groove 9.
[0023] In use, the staff will first put the adhesive roll on the lower rotating shaft 4, and then put the Oxford cloth roll on the higher rotating shaft 4. Then the staff will pull the Oxford cloth on the Oxford cloth roll and the adhesive on the adhesive roll to prepare for subsequent bonding.
[0024] As the Oxford cloth is released from the rotating shaft 4, it passes between the two mounting plates 8 and over the support rod 7. During its movement, the rotating side wall rollers 10 on both sides restrict the movement trajectory of the Oxford cloth and work with the support rod 7 to prevent the Oxford cloth from becoming skewed or wrinkled. As the Oxford cloth slides on the support rod 7, the heater 6 uses the generated warm air to preheat the Oxford cloth, increasing the thermal energy level of the Oxford cloth fibers, increasing the gaps between the fibers, thereby promoting better penetration of the colloid into the fiber interior, forming a tighter physical anchoring effect, and increasing the bonding strength and durability.
[0025] like Figure 3 As shown, the top surface of the fixing plate 2 is provided with a rotating hole 11, the bottom surface of the placement groove 3 is provided with a threaded groove 12, a limiting bolt 13 is rotatably inserted into the rotating hole 11, the bottom end of the limiting bolt 13 passes through the rotating hole 11 and is threadedly connected to the threaded groove 12, the two ends of the surface of the rotating shaft 4 are respectively provided with rotating grooves 14, the inside of the rotating grooves 14 is provided with bearings, the inside of the rotating grooves 14 is rotatably provided with rotating rings 15, the inner wall surface of the rotating rings 15 is fixed to the surface of the outer ring of the bearings, the two ends of the rotating shaft 4 are respectively provided with fixing grooves 16, the inside of the fixing grooves 16 is threadedly connected with intercepting bolts 17.
[0026] During use, when the rotating shaft 4 rotates inside the placement groove 3, the rotating ring 15 will contact the inner wall of the placement groove 3, thereby reducing the friction of the rotating shaft 4 when it rotates inside the placement groove 3. After the operator places the rotating shaft 4 into the placement groove 3, the operator will pass the limiting bolt 13 through the rotating hole 11 and screw it into the threaded groove 12. At the same time, the intercepting bolt 17 will be screwed into the fixing groove 16. This will limit the axial and lateral movement of the rotating shaft 4, prevent the rotating shaft 4 from leaving the placement groove 3, and increase the stability of the position of the rotating shaft 4 inside the placement groove 3.
[0027] like Figure 4 As shown, two supporting folding plates 18 are fixed on the top surface of the base plate 1. A lower roller 19 is rotatably mounted on the top surface of the supporting folding plate 18. A pressing plate 20 is slidably mounted above the supporting folding plate 18. An upper roller 21 is rotatably mounted on the pressing plate 20. A through hole 22 is opened at each of the four corners of the top surface of the pressing plate 20. A tightening bolt 24 is rotatably inserted into the through hole 22. The bottom end of the tightening bolt 24 passes through the through hole 22 and is threadedly connected to the positioning groove 23.
[0028] In use, after the Oxford cloth and the adhesive are bonded together, the Oxford cloth and the adhesive will pass between the support plate 18 and the pressing plate 20. Then, the operator screws the tightening bolt 24 down, so that the tightening bolt 24 is screwed into the positioning groove 23, thereby driving the pressing plate 20 closer to the support plate 18. The lower roller 19 and the upper roller 21 can then be used to squeeze the Oxford cloth and the adhesive, increasing the adhesion between the Oxford cloth and the adhesive.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An adhesive device for wrapping a suitcase Oxford cloth, comprising a base plate (1), characterized in that, The top surface of the bottom plate (1) is fixed with several fixed plates (2), two of which are a group, and a rotating shaft (4) is rotatably arranged between each group of fixed plates (2). A placing groove (3) is formed on one side of the fixed plate (2), and the placing groove (3) is slidably arranged with the rotating shaft (4). The top surface of the bottom plate (1) is fixed with a support plate (5), and two support plates (5) are respectively fixed with a warm air blower (6) on the two sides away from each other. Two support plates (5) are fixed with a support rod (7) between them. The top surface of the bottom plate (1) is fixed with two mounting plates (8), and two mounting plates (8) are respectively provided with mounting grooves (9) on the two sides close to each other. The inside of the mounting groove (9) is rotatably provided with a side wall roller (10).
2. A device for wrapping and adhering a suitcase oxford cloth according to claim 1, characterized in that: The top surface of the fixed plate (2) is provided with a rotating hole (11), and the inside bottom surface of the placing groove (3) is provided with a threaded groove (12). The inside of the rotating hole (11) is rotatably inserted with a limiting bolt (13), and the bottom end of the limiting bolt (13) passes through the rotating hole (11) and is threadedly connected with the threaded groove (12).
3. A device for wrapping and adhering a suitcase oxford cloth according to claim 1, characterized in that: The both ends of the surface of the rotating shaft (4) are respectively provided with rotating grooves (14), and the inside of the rotating groove (14) is provided with a bearing. The inside of the rotating groove (14) is rotatably provided with a rotating ring (15), and the inner wall surface of the rotating ring (15) is fixed with the surface of the bearing outer ring.
4. The device according to claim 1, wherein: The both ends of the rotating shaft (4) are respectively provided with fixed grooves (16), and the inside of the fixed groove (16) is threadedly connected with an intercepting bolt (17).
5. A device for wrapping and adhering a suitcase oxford cloth according to claim 1, characterized in that: The top surface of the bottom plate (1) is fixed with two support flaps (18), and the top surface of the support flap (18) is rotatably provided with a lower roller (19). The upper side of the support flap (18) is slidably provided with a pressing plate (20), and the pressing plate (20) is rotatably provided with an upper roller (21).
6. A device for wrapping and adhering a suitcase oxford fabric according to claim 5, characterized in that: The top surface of the pressing plate (20) is respectively provided with penetrating holes (22) at the four corners, and the inside of the penetrating hole (22) is rotatably inserted with a tightening bolt (24). The bottom end of the tightening bolt (24) passes through the penetrating hole (22) and is threadedly connected with the positioning groove (23).
Citation Information
Patent Citations
Oxford fabric bonding and drying device
CN215925316U