Feeding device of film die-cutting machine
By designing an automatic cleaning system, the problem of dust accumulation on the surface of the limit roller was solved, and the stable transmission of the feeding device of the film die-cutting machine was achieved, ensuring the normal feeding of the film.
Patent Information
- Application Number
- CN202520583610.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-31
AI Technical Summary
In existing film die-cutting machine feeding devices, dust easily accumulates on the surface of the limit roller, resulting in excessive friction and affecting the normal transmission of the film.
A feeding device for a film die-cutting machine was designed. The first telescopic cylinder drives the mounting plate and the limiting block to be inserted into the square block. The motor drives the transmission rod to rotate the limiting roller, so that the dust-free cloth contacts the surface of the limiting roller, thereby realizing automatic dust removal.
This effectively prevents dust accumulation on the surface of the limit roller, ensures smooth film transmission, prevents jamming, and guarantees the normal operation of the feeding device.
Smart Images

Figure CN223906225U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of film processing, specifically to a film die -cutting machine feeding device. BACKGROUND
[0002] Plastic packaging and plastic packaging products account for an increasingly large share of the market, especially composite plastic soft packaging, has been widely used in food, medicine, chemical industry and other fields, in the process of film processing need to be cut into the required length, therefore need to use the feeding device constantly to film feeding;
[0003] But the existing feeding device still has the following technical problems when using:
[0004] The current limiting roller in the feeding device cannot be regularly wiped and cleaned during use, and with continuous use, dust is easily accumulated on the surface of the limiting roller, resulting in excessive friction when contacting the film, causing the film to move and jam, affecting normal transmission.
[0005] Therefore, a film die-cutting machine feeding device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a film die-cutting machine feeding device to solve the problems in the background art.
[0007] To achieve the above object, the utility model provides the following technical scheme: a film die-cutting machine feeding device, including support table, the upper end of the right side of support table is fixed with symmetrical support frame, the upper end of symmetrical support frame is fixed with support plate in common, the left end of support table upper side is fixed with protection box, the front end and rear end of protection box inner wall all are provided with fixed mechanism, the inside of protection box is fixed with film roll through fixed mechanism;
[0008] The right end of the protection box is fixed with a cleaning box, the inside of the cleaning box is rotatably connected with a limiting roller through a bearing, the two ends of the limiting roller extend to the outside through the side wall of the cleaning box, the rear side of the limiting roller is fixed with a square block, and the rear side of the cleaning box is fixed with a transmission mechanism.
[0009] The upper end of the inside of the cleaning box is fixed with symmetrical mounting mechanisms, a horizontal plate is fixed between the two mounting mechanisms, and the lower side of the horizontal plate is fixed with a dust-free cloth.
[0010] The right end of the cleaning box is fixed with a cutting box, and the cutting mechanism is arranged in the inside of the cutting box.
[0011] Preferably, the fixing mechanism comprises two first mounting rods, both of which are rotationally connected to the inner wall of the protection box through bearings, and both of which are fixed with U-shaped blocks at their close ends, and both of the upper and lower sides of the U-shaped blocks are fixed with fastening bolts.
[0012] Preferably, the transmission mechanism comprises a first telescopic cylinder, which is fixedly connected to the rear side of the cleaning box, and the rear end of the first telescopic cylinder is fixed with a mounting plate, the rear side of the mounting plate is fixed with a machine box, the inside of the machine box is fixed with a motor, the output end of the motor is fixed with a transmission rod, the transmission rod is rotationally connected with the mounting plate and the front end thereof is fixed with a limiting block, and the front side of the limiting block is provided with a square slot.
[0013] Preferably, the mounting mechanism comprises two mounting blocks, both of which are fixedly connected to the inner wall of the cleaning box, and both of which are internally slidably provided with second mounting rods, the upper end of each second mounting rod is fixedly connected to the upper side of the horizontal plate, the rod wall of each second mounting rod is provided with a thread, and the rod wall of each second mounting rod is threadedly connected with fastening nuts at the upper end and the lower end of the mounting block.
[0014] Preferably, the cutting mechanism comprises a second telescopic cylinder, the upper end of which is fixedly connected to the upper end of the inner wall of the cutting box, and the lower end of the second telescopic cylinder is fixed with a cutting knife.
[0015] Preferably, the front side of the supporting table is provided with a storage cavity, and the front end of the storage cavity is rotationally connected with a protection door.
[0016] Compared with the prior art, the application has the following beneficial effects:
[0017] After long-time use, the first telescopic cylinder drives the mounting plate to move, the mounting plate drives the limiting block to be inserted with the square block, the transmission of the motor drives the transmission rod, the limiting block and the square block to rotate, the square block drives the limiting roller to rotate, thereby continuously contacting the dust-free cloth and wiping the dust on the surface, effectively avoiding the dust accumulation on the surface of the limiting roller to affect the smooth transmission of the film. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structural schematic view of the application;
[0019] Figure 2 It is a left view structural schematic view of the protection box;
[0020] Figure 3 It is a left view structural schematic view of the cleaning box;
[0021] Figure 4 It is a left view schematic diagram of the cutting box.
[0022] In the figure: 1 support table, 2 support frame, 3 support plate, 4 protective box, 5 film roll, 6 cleaning box, 7 limiting roller, 8 square block, 9 horizontal plate, 10 dust-free cloth, 11 cutting box, 12 first mounting rod, 13 U-shaped block, 14 first telescopic cylinder, 15 mounting plate, 16 motor, 17 transmission rod, 18 limiting block, 19 mounting block, 20 second mounting rod, 21 fastening nut, 22 second telescopic cylinder, 23 cutting knife, 24 protective door. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0024] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0025] Embodiment:
[0026] Please refer to Figures 1-4 The present application provides a technical scheme:
[0027] The film cutting machine feeding device comprises a support table 1, symmetric support frames 2 are fixed to the upper end of the right side of the support table 1, the support frames 2 are triangular, the support effect on the support plate 3 is increased, the upper ends of the symmetric support frames 2 are jointly fixed with a support plate 3, a protective box 4 is fixed to the left end of the upper side of the support table 1, fixed mechanisms are arranged at the front end and the rear end of the inner wall of the protective box 4, and a film roll 5 is fixed in the protective box 4 through the fixed mechanisms; when the use of the film roll 5 is completed, the film roll 5 can be quickly disassembled and replaced with a new film roll 5.
[0028] A cleaning box 6 is fixed to the right end of the protective box 4, a limiting roller 7 is rotatably connected in the cleaning box 6 through a bearing, the two ends of the limiting roller 7 penetrate through the side wall of the cleaning box 6 and extend to the outside, a square block 8 is fixed to the rear side of the limiting roller 7, and a transmission mechanism is fixed to the rear side of the cleaning box 6.
[0029] The upper end of the cleaning box 6 is fixed with symmetrical mounting mechanisms, a horizontal plate 9 is fixed between the two mounting mechanisms, and a dust-free cloth 10 is fixed to the lower side of the horizontal plate 9. When it is necessary to clean the limiting roller 7 through the dust-free cloth 10, the horizontal plate 9 and the dust-free cloth 10 can be lowered, so that the lower side of the dust-free cloth 10 is in contact with the upper side of the limiting roller 7.
[0030] The right end of the cleaning box 6 is fixed with a cutting box 11, and the cutting box 11 is provided with a cutting mechanism inside.
[0031] The fixing mechanism includes two first mounting rods 12, both of which are rotatably connected to the inner wall of the protection box 4 through bearings, and both of which are fixed with U-shaped blocks 13 at the end close to each other. The upper and lower sides of the two U-shaped blocks 13 are both threadedly connected with fastening bolts, and the two ends of the film roll 5 are both fixedly connected with the U-shaped blocks 13 through the fastening bolts.
[0032] The transmission mechanism includes a first telescopic cylinder 14, which is fixedly connected with the rear side of the cleaning box 6. The rear end of the first telescopic cylinder 14 is fixed with a mounting plate 15, the rear side of the mounting plate 15 is fixed with a machine box, the inside of the machine box is fixed with a motor 16, the output end of the motor 16 is fixed with a transmission rod 17, the transmission rod 17 is rotatably connected with the mounting plate 15 and its front end is fixed with a limiting block 18, the front side of the limiting block 18 is provided with a square slot, the square slot is matched with the square block 8, in order to make the limiting block 18 be clamped outside the square block 8 after being clamped, the limiting roller 7 can be driven to rotate through the transmission mechanism.
[0033] The mounting mechanism includes two mounting blocks 19, both of which are fixedly connected with the inner wall of the cleaning box 6. The inside of both of the mounting blocks 19 is slidably provided with a second mounting rod 20, the upper end of the second mounting rod 20 is fixedly connected with the upper side of the horizontal plate 9, the rod wall of the second mounting rod 20 is provided with a thread, and the rod wall of the second mounting rod 20 is threadedly connected with fastening nuts 21 at the upper end and the lower end of the mounting block 19. When it is necessary to lower the horizontal plate 9, the position of the second mounting rod 20 can be adjusted, and after the adjustment is completed, the fastening nuts 21 at the upper end and the lower end are tightened, so as to realize the limiting and fixing of the second mounting rod 20.
[0034] The cutting mechanism includes a second telescopic cylinder 22, the upper end of the second telescopic cylinder 22 is fixedly connected with the upper end of the inner wall of the cutting box 11, and the lower end of the second telescopic cylinder 22 is fixed with a cutting knife 23.
[0035] The front side of the support table 1 is provided with a storage cavity, and the front end of the storage cavity is rotatably connected with a protection door 24.
[0036] Working principle:
[0037] When in use, the film roll 5 is installed and fixed through the fixing mechanism, when the film is pulled, the film moves stably, after moving to a certain length, the second telescopic cylinder 22 is started, the second telescopic cylinder 22 drives the cutting knife 23 at the lower end to move downwards, so as to cut the film, and with continuous feeding, dust is easy to accumulate on the surface of the limiting roller 7, which will affect the stable transmission of the film and stop the work of the whole feeding device, the two second mounting rods 20 move downwards, the two second mounting rods 20 drive the lateral plate 9 and the dust-free cloth 10 of the side wall to move downwards, so that the lower side of the dust-free cloth 10 is in contact with the side wall of the limiting roller 7, at this time the first telescopic cylinder 14 needs to be started, the first telescopic cylinder 14 drives the mounting plate 15 of the side wall to move, the mounting plate 15 drives the case, the motor 16, the transmission rod 17 and the limiting block 18 to move, so that the limiting block 18 is inserted between the square block 8, the motor 16 is started, the motor 16 drives the transmission rod 17 at the output end to rotate, the transmission rod 17 drives the square block 8 and the limiting roller 7 to rotate, so that the limiting roller 7 is in contact with the dust-free cloth 10 continuously, and the dust accumulated on the surface is wiped, so as to ensure the cleanliness of the surface of the limiting roller 7.
[0038] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application, and any reference signs in the claims should not be regarded as limiting the claims.
[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A film die cutter infeed device comprising a support table (1), characterized in that, The upper end of the right side of the support table (1) is fixed with symmetrical support frames (2), the upper ends of the symmetrical support frames (2) are commonly fixed with a support plate (3), the left end of the upper side of the support table (1) is fixed with a protection box (4), the front end and the rear end of the inner wall of the protection box (4) are provided with fixing mechanisms, and the inside of the protection box (4) is fixed with a film roll (5) through the fixing mechanisms. The right end of the protection box (4) is fixed with a cleaning box (6), the inside of the cleaning box (6) is rotatably connected with a limiting roller (7) through a bearing, the two ends of the limiting roller (7) penetrate through the side wall of the cleaning box (6) and extend to the outside, the rear side of the limiting roller (7) is fixed with a square block (8), and the rear side of the cleaning box (6) is fixed with a transmission mechanism. The upper end of the inside of the cleaning box (6) is fixed with symmetrical mounting mechanisms, a horizontal plate (9) is fixed between the two mounting mechanisms, and the lower side of the horizontal plate (9) is fixed with dust-free cloth (10). The right end of the cleaning box (6) is fixed with a cutting box (11), and the inside of the cutting box (11) is provided with a cutting mechanism.
2. A film die cutter feed apparatus according to claim 1, wherein: The fixing mechanism comprises two first mounting rods (12), both of which are rotatably connected with the inner wall of the protection box (4) through a bearing, the end of each of the two first mounting rods (12) close to each other is fixed with a U-shaped block (13), the upper side and the lower side of each of the two U-shaped blocks (13) are threadedly connected with a fastening bolt, and the two ends of the film roll (5) are fixedly connected with the U-shaped blocks (13) through the fastening bolts.
3. A film die cutter feed apparatus according to claim 1, wherein: The transmission mechanism comprises a first telescopic air cylinder (14), the rear side of the cleaning box (6) is fixedly connected with the first telescopic air cylinder (14), the rear end of the first telescopic air cylinder (14) is fixed with a mounting plate (15), the rear side of the mounting plate (15) is fixed with a machine box, the inside of the machine box is fixed with a motor (16), the output end of the motor (16) is fixed with a transmission rod (17), the transmission rod (17) is rotatably connected with the mounting plate (15) and the front end thereof is fixed with a limiting block (18), and a square groove is formed in the front side of the limiting block (18).
4. The film die cutter feed apparatus of claim 1, wherein: The mounting mechanism comprises two mounting blocks (19), both of which are fixedly connected with the inner wall of the cleaning box (6), and the inside of each of the two mounting blocks (19) is slidably provided with a second mounting rod (20), the upper end of the second mounting rod (20) is fixedly connected with the upper side of the horizontal plate (9), the rod wall of the second mounting rod (20) is provided with a thread, and the rod wall of the second mounting rod (20) is threadedly connected with a fastening nut (21) at the upper end and the lower end of the mounting block (19).
5. The film die cutter feed apparatus of claim 1, wherein: The cutting mechanism comprises a second telescopic air cylinder (22), the upper end of the second telescopic air cylinder (22) is fixedly connected with the upper end of the inner wall of the cutting box (11), and the lower end of the second telescopic air cylinder (22) is fixed with a cutting knife (23).
6. A film die cutter feed apparatus as defined in claim 1, wherein: The front side of the support table (1) is provided with a storage cavity, and the front end of the storage cavity is rotatably connected with a protection door (24).