Casting machine with cutting function
By designing a flexible movable knife disc and lifting assembly on the cast film machine to drive the pressing plate to perform sealing pressing on the film, the problem of incomplete cutting of the traditional cast film machine is solved and the cutting stability is improved.
Patent Information
- Application Number
- CN202422805172.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The cutting mechanism of a traditional cast film machine has a fixed cutting position and a single function, which can easily lead to incomplete film cutting and the inability to stably fix the film, resulting in poor cutting stability.
A cast film machine with cutting function is designed. Through the coordination of the overall structure, the knife disc can move flexibly inside the mounting frame. Combined with the lifting component, the pressing plate and silicone airbag are driven to press the film in a sealed manner, reducing the gap and improving the cutting stability.
It effectively improves the stability of film cutting, reduces the looseness caused by gaps, and ensures the complete cutting of the film.
Smart Images

Figure CN223326797U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film processing, in particular to a casting machine with a cutting function. Background Art
[0002] The cast film machine is a film processing equipment. The traditional cast film machine structure is mainly composed of components such as a heating furnace, a stretching machine, a temperature control device and a winding machine. Its production process is: cast film - winding - punching the green tape. The traditional cast film technology solution is that the cast film equipment is used to wind the green tape into a roll, and then the roll needs to be manually mounted on a cutting machine to punch it into the required sheets. In order to save manpower and improve production efficiency, the cast film machine currently abandons the winding step and has newly integrated a cutting machine, so that the film punching and slicing function of the green tape can be realized on the cast film machine. The process is optimized as: cast film - punching the green tape.
[0003] For example, the Chinese utility model patent (CN211590996U) discloses an automatic cutting-type casting machine, which states: "It includes a base, a box body, an adjusting device and a winding device, four groups of supporting legs are symmetrically welded and fixed on the surface of the base, the top of the supporting legs is welded and fixed to the box body, a rotating motor is fixed to the back plate of the box body by bolts, a liquid storage tank is welded and fixed to the top plate surface of the box body, an adjusting device is provided in the box body on the right side of the liquid storage tank, two groups of supporting columns are welded and fixed on the base surface on the right side of the box body, a cutting plate is welded and fixed on the top of the supporting columns, a fixing plate is welded and fixed on the outer wall of the box body above the cutting plate, an electric telescopic rod is welded and fixed in the fixing plate, and a winding device is welded and fixed to the base surface on the right side of the cutting plate."
[0004] The cutting mechanism integrated on the above-mentioned casting machine directly drives the cutting blade downward through the electric telescopic rod to cut the film. Its cutting position is fixed and the function is single. Not only is it easy for the film to be incompletely cut, but the film cannot be stably fixed, resulting in reduced cutting stability. For this reason, the present application proposes a casting machine with a cutting function. Utility Model Content
[0005] Based on this, it is necessary to provide a cast film machine with a cutting function to address the above technical problems. Through the overall structural coordination design, it is convenient to control the flexible movement of the knife disc inside the mounting frame, thereby facilitating the adjustment of the cutting position. The lifting component drives the pressing plate and the silicone airbag to move downward to perform a sealing press on the film, thereby reducing the gap and thus reducing the looseness of the film caused by the gap, and effectively improving the cutting stability.
[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:
[0007] A casting machine with a cutting function, which is used for film processing;
[0008] The cam is provided with a plurality of rollers, and the rollers are connected to the rollers at the top and bottom of the rollers, and the rollers are connected to the rollers at the bottom and bottom of the rollers, respectively.
[0009] As a preferred embodiment of the casting machine with cutting function provided by the utility model, the lifting assembly includes a support, a support is fixed to the upper end of the top plate, an eccentric shaft is rotatably connected to the inner side of the support, a guide frame is fixed to the upper end of the electric telescopic rod, one side of the eccentric shaft is located on the inner side of the guide frame and is movably connected to the guide frame, a second bevel gear is fixed at the center of the other side of the eccentric shaft, a reduction motor is fixed to the upper end of the top plate and located on the outside of the second bevel gear, a first bevel gear is fixed to the output end of the reduction motor, and the first bevel gear is meshed with the second bevel gear.
[0010] As a preferred embodiment of the tape casting machine with cutting function provided by the present invention, silicone air bags are fixed to the outer sides of the lower ends of the two pressing plates.
[0011] As a preferred embodiment of the cast film machine with cutting function provided by the utility model, the cutting assembly includes a sliding rod and a screw, a sliding rod and a screw are respectively provided on both sides of the inner side of the carrying frame, the sliding rod is fixed to the carrying frame, the screw is rotatably connected to the carrying frame, a reciprocating motor is provided at one end of the screw, the reciprocating motor is located inside the carrying frame and fixed to the carrying frame, the output end of the reciprocating motor is fixed to the screw, an adjusting seat is provided between the sliding rod and the screw, the adjusting seat is slidably connected to the sliding rod, the adjusting seat is threadedly connected to the screw, a driving motor is fixed inside the lower end of the adjusting seat, a rotating shaft is fixed on the output end of the driving motor, the rotating shaft is rotatably connected to the adjusting seat away from the driving motor, and a knife disc is fixed on the outside of the rotating shaft.
[0012] As a preferred embodiment of the tape casting machine with cutting function provided by the present invention, a cutting groove is provided inside the cutting plate and outside the knife disc.
[0013] As a preferred embodiment of the tape casting machine with cutting function provided by the present invention, a material receiving box is fixed on the side of the cutting table away from the tape casting machine body.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] The cast film machine with cutting function provided by the present invention makes it easy to control the flexible movement of the knife disc inside the mounting frame through the overall structural coordination design, thereby facilitating the adjustment of the cutting position. The lifting component drives the pressing plate and the silicone airbag to move downward to perform sealing pressing on the film, thereby reducing the gap and thus reducing the loosening of the film caused by the gap, thereby effectively improving the cutting stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the solutions in the present invention, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0017] Figure 1 This is a schematic diagram of the overall structure of the tape casting machine with cutting function provided by the utility model;
[0018] Figure 2 This is a schematic structural diagram of the outer side of the cutting table of the tape casting machine with cutting function provided by the utility model;
[0019] Figure 3 This is a structural diagram of the lifting assembly of the tape casting machine with cutting function provided by the utility model;
[0020] Figure 4 This is a structural schematic diagram of a cutting assembly of a tape casting machine with a cutting function provided by the present invention.
[0021] The markings in the figure are as follows:
[0022] 1. Base plate; 2. Casting machine body; 3. Cutting table; 4. Discharge roller; 5. Cutting plate; 6. Guide column; 7. Top plate; 8. Material receiving box; 9. Cutting groove; 10. Lifting seat; 11. Electric telescopic rod; 12. Pushing frame; 13. Support; 14. Eccentric shaft; 15. Reducer motor; 16. First bevel gear; 17. Second bevel gear; 18. Pressing plate; 19. Silicone airbag; 20. Carrying frame; 21. Reciprocating motor; 22. Sliding rod; 23. Screw; 24. Adjusting seat; 25. Drive motor; 26. Rotating shaft; 27. Cutter disc. DETAILED DESCRIPTION
[0023] As described in the background technology, the cutting mechanism integrated on the above-mentioned casting machine directly drives the cutting blade downward through the electric telescopic rod to cut the film. Its cutting position is fixed and its function is single. Not only is it easy for the film to be incompletely cut, but the film cannot be stably fixed, resulting in reduced cutting stability.
[0024] In order to solve this technical problem, the utility model provides a casting machine with a cutting function, which is applied to film processing;
[0025] It includes a base plate 1, the upper end of the base plate 1 is respectively provided with a casting body 2 and a cutting table 3, a discharging roller 4 is provided on the inner side of the casting body 2 near the cutting table 3, a cutting plate 5 is fixed on the upper end of the cutting table 3, guide pillars 6 are fixed at the four end corners of the upper end of the cutting plate 5, a top plate 7 is fixed at the upper ends of the four guide pillars 6, a lifting seat 10 is slidably connected between the four guide pillars 6, the lifting seat 10 is located between the cutting plate 5 and the top plate 7, pressing plates 18 are fixed on both sides of the lower end of the lifting seat 10, an electric telescopic rod 11 is slidably connected to the center inside the top plate 7, the lower end of the electric telescopic rod 11 is fixed to the lifting seat 10, a lifting assembly is provided between the upper end of the top plate 7 and the electric telescopic rod 11, a carrying frame 20 is fixed to the telescopic end of the electric telescopic rod 11, the carrying frame 20 is located inside the lifting seat 10, and a cutting assembly is provided at the lower end of the carrying frame 20.
[0026] The casting machine with cutting function provided by the present invention makes it easy to adjust the cutting position through the overall structural coordination design. The lifting component drives the pressing plate 18 to move downward to perform sealing pressing on the film, thereby reducing the gap and thus reducing the looseness of the film caused by the gap, and effectively improving the cutting stability.
[0027] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.
[0028] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.
[0029] Example 1:
[0030] Please refer to Figure 1-4 A film casting machine with a cutting function includes a substrate 1, a film casting machine body 2 and a cutting table 3 are respectively provided on the upper end of the substrate 1, a discharge roller 4 is provided on the inner side of the film casting machine body 2 near the cutting table 3, and the film produced in the film casting machine body 2 is conveniently discharged through the discharge roller 4, and a cutting plate 5 is fixed on the upper end of the cutting table 3, and the film is received by the cutting plate 5 so that the discharged film moves to the upper end of the cutting plate 5;
[0031] At this time, in order to cut the film, guide posts 6 are fixed at the four end corners of the upper end of the cutting plate 5, and a top plate 7 is fixed to the upper ends of the four guide posts 6. A lifting seat 10 is slidably connected between the four guide posts 6. The lifting seat 10 is located between the cutting plate 5 and the top plate 7. An electric telescopic rod 11 is slidably connected to the center of the top plate 7. The lower end of the electric telescopic rod 11 is fixed to the lifting seat 10. A carrying frame 20 is fixed to the telescopic end of the electric telescopic rod 11. The carrying frame 20 is located inside the lifting seat 10, and a cutting assembly is provided at the lower end of the carrying frame 20.
[0032] Specifically, the cutting assembly includes a slide bar 22 and a screw bar 23. The slide bar 22 and the screw bar 23 are respectively provided on both sides of the inner side of the carrying frame 20. The slide bar 22 is fixed to the carrying frame 20, and the screw bar 23 is rotatably connected to the carrying frame 20. A reciprocating motor 21 is provided at one end of the screw bar 23. The reciprocating motor 21 is located inside the carrying frame 20 and is fixed to the carrying frame 20. The output end of the reciprocating motor 21 is fixed to the screw bar 23. An adjusting seat 24 is provided between the slide bar 22 and the screw bar 23. The adjusting seat 24 is slidably connected to the slide bar 22. The adjusting seat 24 is threadedly connected to the screw bar 23. A driving motor 25 is fixed inside the lower end of the adjusting seat 24. A rotating shaft 26 is fixed to the output end of the driving motor 25. The side of the rotating shaft 26 away from the driving motor 25 is rotatably connected to the adjusting seat 24. A cutter disc 27 is fixed on the outside of the rotating shaft 26.
[0033] Pressing plates 18 are fixed on both sides of the lower end of the lifting seat 10, and silicone airbags 19 are fixed on the outer sides of the lower ends of the two pressing plates 18. In order to facilitate the support of the electric telescopic rod 11 and drive the electric telescopic rod 11 to move up and down, thereby facilitating the lifting and moving of the pressing plates 18 and the silicone airbags 19 to press the film in a sealed manner, and also to drive the height adjustment of the cutting assembly as a whole, a lifting assembly is provided between the upper end of the top plate 7 and the electric telescopic rod 11;
[0034] Specifically, the lifting assembly includes a support 13, the upper end of the top plate 7 is fixed with the support 13, the inner side of the support 13 is rotatably connected to the eccentric shaft 14, the upper end of the electric telescopic rod 11 is fixed with a guide frame 12, one side of the eccentric shaft 14 is located inside the guide frame 12 and is movably connected to the guide frame 12, a second bevel gear 17 is fixed at the center of the other side of the eccentric shaft 14, a reduction motor 15 is fixed at the upper end of the top plate 7 and located outside the second bevel gear 17, a first bevel gear 16 is fixed to the output end of the reduction motor 15, and the first bevel gear 16 is meshed with the second bevel gear 17;
[0035] Example 2:
[0036] The tape casting machine with cutting function provided in Example 1 is further optimized, specifically, as Figure 2As shown, in order to facilitate the cutting of the film with the rotating knife disc 27, a cutting groove 9 is provided inside the cutting plate 5 and outside the knife disc 27. In order to facilitate the storage of the cut sheets, a receiving box 8 is fixed on the side of the cutting table 3 away from the casting machine body 2.
[0037] The above electrical components are all electrically connected to a main controller and a power supply, wherein the main controller can be a conventional known device such as a computer for control, and the existing disclosed power connection technology will not be repeated here;
[0038] The use process of the casting machine with cutting function provided by the utility model is as follows: after the film is discharged to the upper end of the cutting plate 5 through the discharge roller 4, the reduction motor 15 is started to drive the first bevel gear 16 to rotate, and the eccentric shaft 14 is driven to rotate through the engagement of the first bevel gear 16 and the second bevel gear 17, and then the eccentric shaft 14 is coordinated with the movable connection between the eccentric shaft 14 and the guide frame 12, and the sliding connection between the lifting seat 10 and the guide column 6, so as to facilitate the electric telescopic rod 11 to be lifted and lowered, so that the pressing plate 18 and the silicone airbag 19 perform a sealing press on the film, effectively reducing the gap and thus reducing the looseness of the film caused by the gap, thereby improving the cutting stability;
[0039] At this time, the electric telescopic rod 11 is started to drive the carrying frame 20 to move downward so that the knife disc 27 is close to the film, and the reciprocating motor 21 is started to drive the screw 23 to rotate. The adjustment seat 24 is driven to move to one end of the film as the starting position for cutting through the guidance of the slide rod 22, so as to start the drive motor 25 to drive the rotating shaft 26 and the knife disc 27 to rotate at high speed to cut the film. During the cutting process, the stable movement of the adjustment seat 24 on the inner side of the carrying frame 20 is controlled to ensure that the film is completely cut, and the cut sheets are stored in the receiving box 8.
Claims
1. A tape casting machine with cutting function, characterized in that: The invention comprises a base plate (1), wherein the upper end of the base plate (1) is respectively provided with a casting machine body (2) and a cutting table (3), the inner side of the casting machine body (2) close to the cutting table (3) is provided with a discharge roller (4), the upper end of the cutting table (3) is fixed with a cutting plate (5), the four end corners of the upper end of the cutting plate (5) are fixed with guide pillars (6), the upper ends of the four guide pillars (6) are fixed with a top plate (7), and a lifting seat (10) is slidably connected between the four guide pillars (6), and the lifting seat (10) is located between the cutting plate (5) and the top plate. The top plate (7) is provided between the top plate (7), and pressing plates (18) are fixed on both sides of the lower end of the lifting seat (10). An electric telescopic rod (11) is slidably connected to the center of the interior of the top plate (7), and the lower end of the electric telescopic rod (11) is fixed to the lifting seat (10). A lifting assembly is provided between the upper end of the top plate (7) and the electric telescopic rod (11), and a carrying frame (20) is fixed to the telescopic end of the electric telescopic rod (11). The carrying frame (20) is located inside the lifting seat (10), and a cutting assembly is provided at the lower end of the carrying frame (20).
2. The tape casting machine with cutting function according to claim 1, characterized in that: The lifting assembly includes a support (13), the support (13) is fixed to the upper end of the top plate (7), an eccentric shaft (14) is rotatably connected to the inner side of the support (13), a guide frame (12) is fixed to the upper end of the electric telescopic rod (11), one side of the eccentric shaft (14) is located inside the guide frame (12) and is movably connected to the guide frame (12), a second bevel gear (17) is fixed at the center of the other side of the eccentric shaft (14), a reduction motor (15) is fixed to the upper end of the top plate (7) and outside the second bevel gear (17), a first bevel gear (16) is fixed to the output end of the reduction motor (15), and the first bevel gear (16) is meshed with the second bevel gear (17).
3. The tape casting machine with cutting function according to claim 1, characterized in that: A silica gel air bag (19) is fixed on the outer sides of the lower ends of the two pressing plates (18).
4. The tape casting machine with cutting function according to claim 1, characterized in that The cutting assembly includes a slide bar (22) and a screw bar (23), and the slide bar (22) and the screw bar (23) are respectively provided on both sides of the inner side of the carrying frame (20), the slide bar (22) is fixed to the carrying frame (20), and the screw bar (23) is rotatably connected to the carrying frame (20), and a reciprocating motor (21) is provided at one end of the screw bar (23), and the reciprocating motor (21) is located inside the carrying frame (20) and is fixed to the carrying frame (20), and the output end of the reciprocating motor (21) is fixed to the screw bar (23). An adjusting seat (24) is provided between the slide rod (22) and the screw rod (23), the adjusting seat (24) is slidably connected to the slide rod (22), the adjusting seat (24) is threadedly connected to the screw rod (23), a driving motor (25) is fixed inside the lower end of the adjusting seat (24), a rotating shaft (26) is fixed to the output end of the driving motor (25), the rotating shaft (26) is rotatably connected to the adjusting seat (24) at a side away from the driving motor (25), and a cutter disc (27) is fixed outside the rotating shaft (26).
5. The tape casting machine with cutting function according to claim 4, characterized in that: A cutting groove (9) is provided inside the cutting plate (5) and outside the cutter disc (27).
6. The tape casting machine with cutting function according to claim 1, characterized in that: A material receiving box (8) is fixed on the side of the cutting table (3) away from the casting machine body (2).
Citation Information
Patent Citations
Automatic cutting type casting machine
CN211590996U