Winding and cutting structure of cast film machine
By introducing a screw-slider structure and a V-groove on the cutting table into the casting film machine, the problem of uneven casting film cutting was solved, achieving efficient and flat material cutting, and improving product quality and production efficiency.
Patent Information
- Application Number
- CN202520195284.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-08
AI Technical Summary
The existing casting film machine's cutting device lacks a correction structure, resulting in uneven casting film before cutting, with slanted edges, leading to substandard products that cannot meet actual usage requirements.
A winding and cutting structure for a cast film machine was designed. The height of the pressure roller and the cutting knife is adjusted by a screw and slider structure. The dovetail groove and T-groove facilitate maintenance. Combined with the V-groove of the cutting table, precise cutting is achieved.
It improves the flatness of the cast film cutting, reduces the edge bevel, enhances product quality and production efficiency, and has a simple and easy-to-operate structure.
Smart Images

Figure CN223948128U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of cast film manufacturing technology, especially to a winding and cutting structure of cast film machine. BACKGROUND
[0002] The cast film machine refers to a special equipment for making cast film, which uses high-precision electronic ceramic cast film machine to use alumina as the main raw material for ceramic casting. The pulverized powder is mixed with a binder, a plasticizer, a dispersing agent and a solvent to form a slurry with a certain viscosity. The slurry flows from the hopper and is coated on a special base tape by a scraper with a certain thickness. After drying and curing, the green tape is peeled off from the top to form a thin film. Then, according to the size and shape of the finished product, the green tape is processed by punching, lamination and other processes to form a sintered blank product. It has the advantages of low cost, high quality, non-toxicity and simple production process.
[0003] A cast film machine automatic winding and cutting device is disclosed in patent No. CN222063588U, which includes a bottom plate, four corners of the bottom plate are fixedly connected with moving wheels, the left side of the top of the bottom plate is fixedly connected with a winding mechanism, the two ends of the center of the right side of the top of the bottom plate are fixedly connected with electric telescopic rods, and the top of the electric telescopic rods is fixedly connected with a cutting platform. However, the existing device only relies on a cutting knife to cut the cast film, without a correction structure. The cast film before cutting is not flat, which can cause the edges of the cast film to have bevels, resulting in unqualified products, which is not convenient for popularization and implementation, and cannot meet the needs of actual use.
[0004] Therefore, in order to solve such problems, we propose a winding and cutting structure of cast film machine. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problems in the prior art that only rely on a cutting knife to cut the cast film, without a correction structure, the cast film before cutting is not flat, which can cause the edges of the cast film to have bevels, resulting in unqualified products, which is not convenient for popularization and implementation, and cannot meet the needs of actual use, and proposes a winding and cutting structure of cast film machine.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a winding and cutting structure of cast film machine, which includes a vertical plate and a bottom plate fixedly connected to the bottom of the vertical plate, a first sliding groove is formed on one side of the outer wall of the vertical plate, a first motor is fixedly connected to the top of the vertical plate, the output end of the first motor is fixedly connected with a first screw rod, a first sliding block is threadedly connected to the first screw rod, a square block is fixedly connected to one side of the outer wall of the first sliding block, a through slot is formed on the square block, second sliding grooves are formed on the inner walls of both sides of the through slot, and dovetail grooves are formed on the bottom of the outer walls of both sides of the square block.
[0007] The top side of the square block is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a second screw rod, the second screw rod is threadedly connected with a second sliding block, one side of the second sliding block is fixedly connected with a horizontal plate, the bottom of the horizontal plate is provided with a T-shaped groove, a T-shaped block is movably connected in the T-shaped groove, the bottom of the T-shaped block is fixedly connected with a cutting knife, a dovetail groove is movably connected with a dovetail block, the outer wall of the dovetail block is fixedly connected with a U-shaped piece, the U-shaped piece is movably connected with a movable rod, and the movable rod is fixedly connected with a compression roller.
[0008] Preferably, the top of the bottom plate is provided with a cutting table, a V-shaped groove is formed in the middle of the top surface of the cutting table, side blocks are fixedly connected to the outer walls on both sides of the cutting table, and the side blocks are movably connected with fixing bolts.
[0009] Preferably, the top surface of the bottom plate is fixedly connected with fixing pieces at both ends of the side away from the cutting table, the outer wall of one of the fixing pieces is fixedly connected with a third motor, the output end of the third motor is fixedly connected with a rotating rod, and the rotating rod is clamped with a winding drum.
[0010] Preferably, the bottom of the bottom plate is fixedly connected with a controller, and supporting legs are fixedly connected to the four corners of the bottom of the bottom plate.
[0011] Preferably, the lengths of the dovetail groove and the dovetail block are smaller than the length of the square block.
[0012] Preferably, the vertical plate and the square block are slidably connected through a first sliding groove and a first sliding block, and the square block and the horizontal plate are slidably connected through a second sliding groove and a second sliding block.
[0013] The utility model has the advantages of:
[0014] In the utility model, the height of the compression roller is adjusted through the thread cooperation between the first screw rod and the first sliding block until the compression roller presses the casting film, then the height of the cutting knife is adjusted through the thread cooperation between the second screw rod and the second sliding block, the dovetail block and the dovetail groove are arranged, the post-maintenance and replacement of the compression roller are facilitated, the T-shaped groove and the T-shaped block are arranged, the post-maintenance and replacement of the cutting knife are facilitated, the stability of the structure is improved, the working efficiency is improved, and the structure is simple and easy to operate. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A three-dimensional schematic view of the winding and cutting structure of the casting film machine is provided for the utility model;
[0016] Figure 2 A three-dimensional explosion schematic view of the winding and cutting structure of the casting film machine is provided for the utility model;
[0017] Figure 3 An explosion schematic view of the adjusting structure of the winding and cutting structure of the casting film machine is provided for the utility model;
[0018] Figure 4 An explosion schematic view of the adjusting piece of the winding and cutting structure of the cast film machine is provided for the utility model;
[0019] Figure 5 An explosion schematic view of the winding and cutting structure of the cast film machine is provided for the utility model; Figure 3 An enlarged schematic view of A in the middle;
[0020] Figure 6 An explosion schematic view of the winding and cutting structure of the cast film machine is provided for the utility model.
[0021] Legend:
[0022] 1, vertical plate; 11, first sliding groove; 12, first motor; 121, first screw rod; 122, first sliding block; 13, square block; 131, through groove; 132, second sliding groove; 133, dovetail groove; 14, second motor; 141, second screw rod; 142, second sliding block; 15, horizontal plate; 151, T-shaped groove; 16, T-shaped block; 161, cutting knife; 17, dovetail block; 171, U-shaped piece; 172, movable rod; 173, compression roller; 2, cutting table; 21, V-shaped groove; 22, side block; 221, fixing bolt; 3, fixing piece; 31, third motor; 32, rotating rod; 33, winding drum; 4, bottom plate; 41, controller; 42, supporting leg. DETAILED DESCRIPTION
[0023] 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, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model; the terms "first", "second" and "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting" and "connecting" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0025] Referring to Figures 1-6 The utility model provides an embodiment: a kind of winding and cutting structure of cast film machine, including vertical plate 1 and the bottom plate 4 of fixed connection in the bottom of vertical plate 1, first sliding slot 11 is set on the outer wall of one side of vertical plate 1, the function of first sliding slot 11 is to install first sliding block 122, first motor 12 is fixedly connected to the top of vertical plate 1, the function of first motor 12 is to drive first lead screw 121, the output end of first motor 12 is fixedly connected with first lead screw 121, the function of first lead screw 121 is to drive first sliding block 122 to move, first lead screw 121 is screw-connected with first sliding block 122, the function of first sliding block 122 is to block square block 13, square block 13 is fixedly connected on the outer wall of one side of first sliding block 122, the function of square block 13 is to fix second motor 14, through groove 131 is set on square block 13, the function of through groove 131 is to install horizontal plate 15, second sliding slot 132 is set on the inner wall of both sides of through groove 131, the function of second sliding slot 132 is to install second sliding block 142, dovetail groove 133 is set in the bottom of the outer wall of both sides of square block 13, the function of dovetail groove 133 is to install dovetail block 17;
[0026] The top side of the block 13 is fixedly connected with a second motor 14. The second motor 14 drives a second lead screw 141. The output end of the second motor 14 is fixedly connected with the second lead screw 141. The second lead screw 141 drives a second sliding block 142 to move. The second lead screw 141 is threadedly connected with the second sliding block 142. The second sliding block 142 fixes a horizontal plate 15. One side of the second sliding block 142 is fixedly connected with the horizontal plate 15. The bottom of the horizontal plate 15 is provided with a T-shaped groove 151. The T-shaped groove 151 is used for installing a T-shaped block 16. The T-shaped groove 151 is movably connected with the T-shaped block 16. The T-shaped block 16 fixes a cutting knife 161. The bottom of the T-shaped block 16 is fixedly connected with the cutting knife 161. The cutting knife 161 is used for cutting the casting film. The dovetail groove 133 is movably connected with a dovetail block 17. The dovetail block 17 fixes a U-shaped piece 171. The outer wall of the dovetail block 17 is fixedly connected with the U-shaped piece 171. The U-shaped piece 171 is used for installing a movable rod 172. The U-shaped piece 171 is movably connected with the movable rod 172. The movable rod 172 is used for installing a compression roller 173. The movable rod 172 is fixedly connected with the compression roller 173. The compression roller 173 is used for pressing the casting film.
[0027] The top of the bottom plate 4 is provided with a cutting table 2. The cutting table 2 is used for cutting the casting film. The top surface of the cutting table 2 is provided with a V-shaped groove 21 in the middle. The V-shaped groove 21 is used for cooperating with the cutting knife 161. The outer walls of the two sides of the cutting table 2 are fixedly connected with side blocks 22. The side blocks 22 are used for installing fixed pegs 221. The side blocks 22 are movably connected with the fixed pegs 221. The fixed pegs 221 are used for fixing the cutting table 2 and the bottom plate 4.
[0028] The two ends of the side, away from the cutting table 2, of the top surface of the bottom plate 4 are fixedly connected with fixed pieces 3. The fixed pieces 3 are used for installing a third motor 31 and a rotating rod 32. The outer wall of one of the fixed pieces 3 is fixedly connected with the third motor 31. The third motor 31 drives the rotating rod 32. The output end of the third motor 31 is fixedly connected with the rotating rod 32. The rotating rod 32 drives a winding drum 33 to rotate. The rotating rod 32 is clampedly connected with the winding drum 33. The winding drum 33 is used for winding the casting film.
[0029] One side of the bottom of the bottom plate 4 is fixedly connected with a controller 41. The controller 41 controls the opening and closing of the first motor 12, the second motor 14 and the third motor 31. The four corners of the bottom of the bottom plate 4 are fixedly connected with supporting legs 42. The supporting legs 42 support the whole device.
[0030] The lengths of the dovetail groove 133 and the dovetail block 17 are smaller than the length of the block 13.
[0031] The vertical plate 1 is slidably connected with the block 13 through the first sliding groove 11 and the first sliding block 122, and the block 13 is slidably connected with the horizontal plate 15 through the second sliding groove 132 and the second sliding block 142.
[0032] Working principle: first, through the controller 41 starts the third motor 31, the third motor 31 drives the rotating rod 32 and the winding drum 33 to rotate, the winding drum 33 winds the casting film, after winding, through the controller 41 closes the third motor 31, then through the controller 41 starts the first motor 12, the first motor 12 drives the first screw rod 121 to rotate, the first screw rod 121 drives the pressure roller 173 to descend through the first sliding block 122, until the pressure roller 173 and the casting film below abut, then start the second motor 14, the second motor 14 drives the second screw rod 141 to rotate, the second screw rod 141 drives the cutting knife 161 to descend through the second sliding block 142, until the cutting knife 161 cuts the casting film through the V-shaped groove 21, simple structure and easy operation.
[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application and does not limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.
Claims
1. A winding and cutting structure of a cast film machine, comprising a vertical plate (1) and a bottom plate (4) fixedly connected to the bottom of the vertical plate (1), characterized in that: The first sliding groove (11) is arranged on one side of the outer wall of the vertical plate (1), the first motor (12) is fixedly connected to the top of the vertical plate (1), the output end of the first motor (12) is fixedly connected with the first screw rod (121), the first screw rod (121) is threadedly connected with the first sliding block (122), the first sliding block (122) is fixedly connected with the block (13) on one side of the outer wall of the first sliding block (122), the through groove (131) is arranged on the block (13), the second sliding groove (132) is arranged on the inner wall of the through groove (131), the dovetail groove (133) is arranged on the bottom of the outer wall of the block (13). The second motor (14) is fixedly connected to the top side of the block (13), the output end of the second motor (14) is fixedly connected with the second screw rod (141), the second screw rod (141) is threadedly connected with the second sliding block (142), the second sliding block (142) is fixedly connected with the horizontal plate (15), the T-shaped groove (151) is arranged on the bottom of the horizontal plate (15), the T-shaped block (16) is movably connected in the T-shaped groove (151), the cutting knife (161) is fixedly connected to the bottom of the T-shaped block (16), the dovetail block (17) is movably connected in the dovetail groove (133), the U-shaped piece (171) is fixedly connected to the outer wall of the dovetail block (17), the movable rod (172) is movably connected to the U-shaped piece (171), and the compression roller (173) is fixedly connected to the movable rod (172).
2. A wind-off and cut-off arrangement for a cast film machine according to claim 1, characterized in that: The cutting table (2) is arranged on the top of the bottom plate (4), the V-shaped groove (21) is arranged in the middle of the top surface of the cutting table (2), the side blocks (22) are fixedly connected to the outer walls on the two sides of the cutting table (2), and the fixing pins (221) are movably connected to the side blocks (22).
3. The wind and stop structure of the cast film machine according to claim 1, wherein: The fixing pieces (3) are fixedly connected to the two ends of the side, away from the cutting table (2), of the top surface of the bottom plate (4), the third motor (31) is fixedly connected to the outer wall of one of the fixing pieces (3), the output end of the third motor (31) is fixedly connected with the rotating rod (32), and the winding drum (33) is clamped to the rotating rod (32).
4. A wind-off and cut-off arrangement for a cast film machine according to claim 1, characterized in that: The controller (41) is fixedly connected to one side of the bottom of the bottom plate (4), and the supporting legs (42) are fixedly connected to the four corners of the bottom of the bottom plate (4).
5. A wind-off and cut-off arrangement for a cast film machine according to claim 1, characterized in that: The lengths of the dovetail groove (133) and the dovetail block (17) are smaller than the length of the block (13).
6. A wind and stop structure of a cast film machine according to claim 1, characterized in that: The vertical plate (1) and the block (13) are slidably connected through the first sliding groove (11) and the first sliding block (122), and the block (13) and the horizontal plate (15) are slidably connected through the second sliding groove (132) and the second sliding block (142).
Citation Information
Patent Citations
Automatic winding and cutting device of cast film machine
CN222063588U