Medical double-sided hot melt adhesive tape coating machine
By designing a moving block and threaded rod to adjust the dispensing nozzle length in a medical double-sided hot melt adhesive tape coating machine, and combining it with a motor-driven coating roller and a polytetrafluoroethylene material conveying roller, the problem of existing coating machines being unable to adapt to substrates of different widths has been solved, thus improving the production of multi-width tapes and the applicability of the equipment.
Patent Information
- Application Number
- CN202520079825.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing tape coating machines cannot adapt to substrates of different widths because the length of the dispensing nozzle cannot be adjusted, thus preventing the production of tapes of different widths and affecting the applicability of the equipment.
A medical double-sided hot melt adhesive tape coating machine was designed. The length of the dispensing nozzle is adjusted by a moving block and a threaded rod. Combined with a motor-driven coating roller, it can coat substrates of different widths. The conveying roller made of polytetrafluoroethylene material prevents the tape from sticking. A fan is equipped for air drying.
This technology allows for adjusting the amount of adhesive dispensed based on the width of the substrate, enabling the production of tapes of different widths and improving the applicability and production flexibility of the equipment.
Smart Images
Figure CN223818973U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hot melt adhesive tape technical field especially relates to a medical double -faced hot melt adhesive tape coating machine. BACKGROUND
[0002] Hot melt adhesive is a special adhesive tape under certain temperature conditions produce viscosity, also known as hot reaction type adhesive tape. At room temperature, hot melt adhesive tape does not have the viscosity, only when the specific temperature and bonding pressure are applied, it will be activated and produce high adhesive force, and has high adhesive force after complete solidification. When producing adhesive tape, hot melt adhesive needs to be applied on the base material of the adhesive tape to form the adhesive tape. Due to the different types of adhesive tapes required, the width of the adhesive tape will also be different. The existing adhesive tape coating machine cannot adjust the length of the glue outlet when applying, so it cannot apply to base materials of different widths and cannot produce adhesive tapes of different widths, affecting the applicability of the device. SUMMARY
[0003] The utility model discloses a medical double -faced hot melt adhesive tape coating machine, which can adjust the length of the glue outlet, so that the base material of different widths can be applied, and adhesive tapes of different widths can be produced, thereby improving the applicability of the device.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] A medical double -faced hot melt adhesive tape coating machine is designed, which comprises a mounting frame, two supporting rollers are rotatably connected to the mounting frame through bearings, two hot melt glue boxes are arranged above the two supporting rollers, glue outlets are formed in the two hot melt glue boxes, moving blocks are abutted in the two glue outlets, the two moving blocks are moved through a moving mechanism, coating rollers are arranged below the two glue outlets, a fixed frame is fixedly connected to the two hot melt glue boxes, two motors are fixedly connected to the fixed frame, the two motors are drivingly connected to the two coating rollers respectively, and two guide rollers are rotatably connected to the mounting frame through bearings.
[0006] Preferably, the moving mechanism comprises a fixed ear, the fixed ear is fixedly connected to the moving block, a threaded rod is threadedly connected to the fixed ear, and the threaded rod is rotatably connected to the hot melt glue box through a bearing.
[0007] Preferably, a rotating block is fixedly connected to the threaded rod.
[0008] Preferably, an extension rod is fixedly connected to the fixed frame, and the extension rod is fixedly connected to the mounting frame.
[0009] Preferably, a connecting rod is fixedly connected to the fixing frame, and a scale line is arranged on the mounting frame.
[0010] Preferably, two conveying rollers are rotatably connected to the mounting frame through bearings, and a rubber belt is abutted between the two conveying rollers.
[0011] Preferably, two air blowers are arranged on the mounting frame and located directly above the rubber belt.
[0012] The medical double-sided hot melt rubber belt coating machine has the advantages that the position of the moving block is adjusted by the adjusting mechanism, the length of glue discharge of the glue discharge port is adjusted, the molten glue is adhered to the coating roller, the coating roller coats the glue, the glue coating of different widths is realized according to the width of the base material, and the device applicability is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 The utility model provides a medical double-sided hot melt rubber belt coating machine's structural diagram;
[0014] Figure 2 The utility model provides a medical double-sided hot melt rubber belt coating machine's perspective view;
[0015] Figure 3 The utility model provides a medical double-sided hot melt rubber belt coating machine's front view;
[0016] Figure 4 The utility model provides a medical double-sided hot melt rubber belt coating machine hot melt glue box part's structure's schematic diagram.
[0017] In the drawing: 1, mounting frame, 2, hot melt glue box, 3, rubber belt, 4, air blower, 5, supporting roller, 6, coating roller, 7, conveying roller, 8, fixing frame, 9, telescopic link, 10, motor, 11, guide roller, 12, rotating block, 13, moving block, 14, threaded rod, 15, connecting rod, 16, scale line. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0019] Embodiment 1: refer to Figures 1-4The utility model provides a medical double -sided hot melt adhesive tape coating machine, including mounting frame 1, two supporting rollers 5 are rotatably connected through bearing on mounting frame 1, and the top of two supporting rollers 5 is provided with hot melt adhesive tank 2, and the top of two hot melt adhesive tanks 2 is provided with glue outlet, and the both sides of two glue outlets are abutted with moving block 13, and two moving blocks 13 move through moving mechanism, and the below of two glue outlets is provided with smearing roller 6, and two hot melt adhesive tanks 2 are fixedly connected with fixed frame 8, and hot melt adhesive tank 2 is provided with heating resistance, and fixed frame 8 is fixedly connected with two motors 10, and two motors 10 are drivenly connected with two smearing rollers 6, and two guide rollers 11 are rotatably connected through bearing on mounting frame 1, and the upper and lower surfaces of base material are reversed by guide roller 11, so as to carry out double -sided coating, and the position of moving block 13 is adjusted through adjusting mechanism, so as to adjust the length of glue outlet, and the molten glue is stained on smearing roller 6, and smearing roller 6 rotates and smears glue, so as to carry out different width glue smearing according to the width of base material, thereby the different width adhesive tape is produced, and the applicability of device is improved.
[0020] Moving mechanism includes fixed lug, and the fixed lug is fixedly connected on moving block 13, and the fixed lug is threadedly connected with threaded rod 14, and the threaded rod 14 is rotatably connected with hot melt adhesive tank 2 through bearing, and the position of fixed lug on threaded rod 14 is adjusted by rotating threaded rod 14, thereby moving block 13 is moved, and the length of glue outlet is adjusted by moving block 13, and the width of glue stained on smearing roller 6 is adjusted, and moving block 13 is made of polytetrafluoroethylene material.
[0021] Threaded rod 14 is fixedly connected with rotating block 12, and rotating block 12 is used to hold threaded rod 14 and rotate.
[0022] Two conveying rollers 7 are rotatably connected through bearing on mounting frame 1, and adhesive tape 3 is abutted between two conveying rollers 7, and adhesive tape 3 is abutted with mounting frame 1 on one side, and conveying roller 7 is driven by motor and is used to convey adhesive tape, and conveying roller 7 is made of polytetrafluoroethylene material and prevents from being stained.
[0023] When smearing, according to the width of base material, threaded rod 14 is rotated, the position of fixed lug on threaded rod 14 is adjusted, thereby moving block 13 is moved, and the length of glue outlet is adjusted by moving block 13, when base material moves, glue flows from glue outlet to smearing roller 6, motor 10 drives smearing roller 6 to rotate, and base material moves and smears glue on base material to form adhesive tape.
[0024] Example 2: refer to Figures 1-3As another preferred embodiment of the utility model, on the basis of embodiment 1, fixedly connected with telescopic link 9 on fixed frame 8, telescopic link 9 is fixedly connected with mounting bracket 1, because the thickness of glue coating is different, telescopic link 9 is telescopic, thereby the distance between coating roller 6 and base material is adjusted, thereby so as to coat the adhesive tape of different thickness.
[0025] Fixedly connected with connecting rod 15 on fixed frame 8, mounting bracket 1 is provided with scale line 16, by adopting scale line 16, so as to play the role of reference when adjusting.
[0026] Embodiment 3: refer to Figures 1-3 As another preferred embodiment of the utility model, on the basis of embodiment 1, mounting bracket 1 is provided with two fans 4, fan 4 is located directly above adhesive tape 3, and fan 4 is used for air drying of glue.
[0027] The above only for the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme of the utility model and the utility model concept are equivalent to replace or change, should be covered in the protection scope of the utility model.
Claims
1. A medical double-sided hot melt adhesive tape coating machine, comprising a mounting frame (1), characterized in that, The mounting frame (1) is rotatably connected to two support rollers (5) via bearings. Each of the two support rollers (5) is provided with a hot melt glue tank (2). Each of the two hot melt glue tanks (2) has a glue outlet. Each of the two glue outlets has a moving block (13) abutting against it. The two moving blocks (13) move through a moving mechanism. Each of the two glue outlets is provided with an applicator roller (6). A fixing frame (8) is fixedly connected to the two hot melt glue tanks (2). Two motors (10) are fixedly connected to the fixing frame (8). The two motors (10) are respectively connected to the two applicator rollers (6) for transmission. The mounting frame (1) is rotatably connected to two guide rollers (11) via bearings.
2. The medical double-sided hot melt adhesive tape coating machine according to claim 1, characterized in that, The moving mechanism includes a fixed ear, which is fixedly connected to the moving block (13). A threaded rod (14) is threaded through the fixed ear, and the threaded rod (14) is rotatably connected to the hot melt glue box (2) through a bearing.
3. A medical double-sided hot melt adhesive tape coating machine according to claim 2, characterized in that, A rotating block (12) is fixedly connected to the threaded rod (14).
4. A medical double-sided hot melt adhesive tape coating machine according to claim 1, characterized in that, A telescopic rod (9) is fixedly connected to the fixed frame (8), and the telescopic rod (9) is fixedly connected to the mounting frame (1).
5. A medical double-sided hot melt adhesive tape coating machine according to any one of claims 1-4, characterized in that, A connecting rod (15) is fixedly connected to the fixing frame (8), and a scale line (16) is provided on the mounting frame (1).
6. A medical double-sided hot melt adhesive tape coating machine according to claim 5, characterized in that, The mounting frame (1) is rotatably connected to two conveying rollers (7) via bearings, and a tape (3) abuts between the two conveying rollers (7).
7. A medical double-sided hot melt adhesive tape coating machine according to claim 6, characterized in that, Two fans (4) are provided on the mounting bracket (1), and the fans (4) are located directly above the tape (3).