Casting device capable of adjusting amplitude and width
By introducing an adjustable hydraulic rod and a servo motor-driven clamping assembly into the casting apparatus, combined with an electrostatic dust removal rod, the problem of complex width adjustment in existing apparatuses is solved, enabling rapid and precise width adjustment and ensuring film quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU NICE WIN PLASTIC PROD CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-05-01
AI Technical Summary
Existing casting equipment relies on complex mechanical structures and manual operation when adjusting the width of the casting rod, which can lead to slight deviations affecting product quality.
The clamping assembly, which uses an adjustable hydraulic rod and a servo motor, combined with an electrostatic dust removal rod, enables precise adjustment of the width and cleaning of the film surface.
It enables rapid and precise adjustment of film width, reduces scrap rate, improves product qualification rate, and ensures film quality.
Smart Images

Figure CN224183528U_ABST
Abstract
Description
An adjustable width casting device Technical Field
[0001] This utility model relates to the field of casting width adjustment technology, and in particular to a casting device with adjustable width. Background Technology
[0002] In the materials processing industry, casting equipment is a key piece of equipment, widely used in numerous fields such as plastic films, paper coatings, and electronic materials. Taking plastic film production as an example, the casting process can produce film products with uniform thickness, good optical properties, and excellent physical and mechanical properties. These films are widely used in packaging, agricultural coverings, and the protection of electronic devices. In paper coating processes, casting equipment can uniformly coat the paper surface with coatings, improving the paper's water resistance and abrasion resistance. For electronic materials, such as in the manufacture of flexible circuit boards, casting technology can precisely coat functional materials into specific shapes and thicknesses, supporting the miniaturization and high performance of electronic products. Therefore, casting equipment plays a crucial role in improving product quality and expanding the application range of materials.
[0003] Existing devices use a uniform width of the mandrel during operation. When the width of the mandrel needs to be adjusted, it often relies on complex mechanical structures and manual operation. Even a small adjustment deviation can cause the width of the cast product to be inconsistent with the requirements, affecting product quality. Therefore, an adjustable width casting device is proposed. Summary of the Invention
[0004] The technical problem solved by this utility model is to provide a highly practical, simple-to-operate, and structurally simple adjustable width casting device. This solves the problem mentioned in the background art that existing devices have a uniform width of the casting rod during use, and when the width of the casting rod needs to be adjusted, they often rely on complex mechanical structures and manual operation. Even a small adjustment deviation may cause the width of the cast product to not meet the requirements, affecting product quality.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable width casting device, comprising a casting machine body, wherein two sets of sliding grooves are provided inside the casting machine body, and adjusting components are provided inside the two sets of sliding grooves; a placement box is fixedly connected to the top surface of the casting machine body, and rotating blocks are rotatably connected inside the two sets of placement boxes; clamping components are provided inside the two sets of rotating blocks; the adjusting components include adjusting hydraulic rods disposed inside the two sets of sliding grooves, and sliders are fixedly connected to one end of the two sets of adjusting hydraulic rods; electrostatic dust removal rods are rotatably connected inside the two sets of sliders, and batteries are fixedly connected to the surface of the electrostatic dust removal rods; each of the two sets of clamping components includes a pushing hydraulic rod disposed inside the rotating block, and an extrusion plate is fixedly connected to one end of the two sets of pushing hydraulic rods; several sets of reinforcing rods are fixedly connected to one side of each set of extrusion plates.
[0006] As a further embodiment of this utility model, several sets of limiting rods are fixedly connected to one side of each of the two sets of extrusion plates, and a spoke is inserted into the side of each of the two sets of extrusion plates. The limiting rods serve to fix the spoke.
[0007] As a further embodiment of this utility model, a servo motor is fixedly connected to one side of one of the rotating blocks, and a motor housing is provided on the outside of the servo motor. The motor housing serves to store the servo motor.
[0008] As a further embodiment of this utility model, a protective door is provided on one side of the casting machine body, and a pull plate is fixedly connected to the surface of the protective door. The pull plate serves to open and close the protective door.
[0009] As a further embodiment of this utility model, a control box is fixedly connected to the side of the casting machine body, and an alarm light is fixedly connected to the top surface of the casting machine body. The alarm light serves to remind the staff.
[0010] As a further embodiment of this utility model, a display screen is fixedly connected to the surface of the control box, and several sets of control buttons are provided on one side of the top surface of the control box. The control buttons are used to control the operation of the device.
[0011] As a further embodiment of this utility model, a protective pad is fixedly connected to the surface of the casting machine body, and an inclined platform is fixedly connected to one side of the casting machine body. The protective pad serves to protect the casting rod.
[0012] This invention provides an adjustable width casting device, which has the following advantages:
[0013] 1. This adjustable width casting device, through the setting of the clamping component, allows for the activation of the hydraulic rod during use. The hydraulic rod retracts, causing the limiting rod to be pulled out from inside the casting rod, thus enabling the casting rod to be replaced. By replacing the casting rod, the width of the device can be quickly adjusted, enabling the production of products that meet specific specifications. This improves the flexibility and adaptability of the equipment. At the same time, adjusting the width by replacing the casting rod allows for more precise control of the product size and specifications, reducing the scrap rate caused by unsuitable width and improving the product qualification rate.
[0014] 2. This adjustable width casting device, through the setting of the adjustment component, when in use, activates the adjustment hydraulic rod, the adjustment hydraulic rod moves and drives the slider to move, the slider moves and drives the electrostatic dust removal rod to move, the electrostatic dust removal rod squeezes the film, so that the tension of the film can be adjusted. At the same time, the film moves on the electrostatic dust removal rod, which can adsorb dust on the surface of the film, thus ensuring the quality of film production. Attached Figure Description
[0015] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 is a schematic diagram of the limiting rod structure of this utility model;
[0017] Figure 3 is a schematic diagram of the clamping component structure of this utility model;
[0018] Figure 4 is a schematic diagram of the adjustment component structure of this utility model.
[0019] In the diagram: 1. Casting machine body; 2. Adjustment assembly; 201. Adjustment hydraulic rod; 202. Slider; 203. Electrostatic dust removal rod; 204. Battery; 3. Placement box; 4. Rotating block; 5. Clamping assembly; 501. Push hydraulic rod; 502. Extrusion plate; 503. Reinforcing rod; 6. Limit rod; 7. Amplitude rod; 8. Servo motor; 9. Motor box; 10. Protective door; 11. Pull plate; 12. Control box; 13. Alarm light; 14. Control button; 15. Protective pad; 16. Inclined platform; 17. Display screen. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0021] Please refer to Figures 1 to 4. This utility model provides a technical solution: an adjustable width casting device. The adjustable width casting device includes a casting machine body 1. The casting machine body 1 has two sets of sliding grooves inside, and adjustment components 2 are installed inside the two sets of sliding grooves. The tension of the device can be adjusted by adjusting the components 2. A placement box 3 is fixedly connected to the top surface of the casting machine body 1. Rotating blocks 4 are rotatably connected inside each of the two placement boxes 3. Clamping components 5 are installed inside each of the two sets of rotating blocks 4. The clamping components 5 allow the casting rod 7 to be disassembled. This allows for the replacement of booms 7 with different thicknesses. The adjustment assembly 2 includes adjustment hydraulic rods 201 disposed inside two sets of slide grooves. One end of each of the two sets of adjustment hydraulic rods 201 is fixedly connected to a slider 202. An electrostatic dust removal rod 203 is rotatably connected inside each of the two sets of sliders 202. A storage battery 204 is fixedly connected to the surface of the electrostatic dust removal rod 203. Both clamping assemblies 5 include pushing hydraulic rods 501 disposed inside the rotating block 4. One end of each of the two sets of pushing hydraulic rods 501 is fixedly connected to a pressing plate 502. Several sets of reinforcing rods 503 are fixedly connected to one side of each of the two sets of pressing plates 502.
[0022] Several sets of limiting rods 6 are fixedly connected to one side of each of the two sets of extrusion plates 502, and a spoke 7 is inserted into the side of each of the two sets of extrusion plates 502. The limiting rods 6 serve to fix the spoke 7.
[0023] One side of one set of rotating blocks 4 is fixedly connected to a servo motor 8, and a motor box 9 is provided on the outside of the servo motor 8. The motor box 9 serves to store the servo motor 8.
[0024] A protective door 10 is provided on one side of the casting machine body 1. A pull plate 11 is fixedly connected to the surface of the protective door 10. The pull plate 11 serves to open and close the protective door 10.
[0025] A control box 12 is fixedly connected to the side of the casting machine body 1, and an alarm light 13 is fixedly connected to the top surface of the casting machine body 1. The alarm light 13 serves to remind the staff.
[0026] A display screen 17 is fixedly connected to the surface of the control box 12. Several sets of control buttons 14 are provided on one side of the top surface of the control box 12. The control buttons 14 are used to control the operation of the device.
[0027] A protective pad 15 is fixedly connected to the surface of the casting machine body 1, and a ramp 16 is fixedly connected to one side of the casting machine body 1. The protective pad 15 serves to protect the spindle 7.
[0028] In this invention, the working steps of the device are as follows:
[0029] First step: When in use, start the hydraulic rod 501 to retract it, causing the limit rod 6 to be pulled out from inside the spoke 7, so that the spoke 7 can be replaced. By replacing the spoke 7, the width of the device can be quickly adjusted, enabling it to produce products that meet specific specifications, improving the flexibility and adaptability of the equipment. At the same time, by replacing the spoke 7 to adjust the width, the size and specifications of the product can be controlled more precisely.
[0030] The second step: During use, start the adjusting hydraulic rod 201. The movement of the adjusting hydraulic rod 201 moves the slider 202, which in turn moves the electrostatic dust removal rod 203. The electrostatic dust removal rod 203 squeezes the film, allowing for adjustment of the film's tension. At the same time, the film moves on the electrostatic dust removal rod 203, which adsorbs dust from the film surface, ensuring the quality of film production.
[0031] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0032] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adjustable width casting apparatus, comprising a casting machine body (1), characterized in that: The casting machine body (1) has two sets of sliding grooves inside, and adjustment components (2) are provided inside the two sets of sliding grooves. A placement box (3) is fixedly connected to the top surface of the casting machine body (1). Rotating blocks (4) are rotatably connected inside the two sets of placement boxes (3). Clamping components (5) are provided inside the two sets of rotating blocks (4). The adjustment components (2) include adjustment hydraulic rods (201) provided inside the two sets of sliding grooves. One end of the two sets of adjustment hydraulic rods (201) is fixedly connected to There are sliders (202), and electrostatic dust removal rods (203) are rotatably connected inside both sets of sliders (202). A storage battery (204) is fixedly connected to the surface of the electrostatic dust removal rods (203). Both sets of clamping assemblies (5) include a push hydraulic rod (501) set inside the rotating block (4). One end of each set of push hydraulic rods (501) is fixedly connected to a pressing plate (502). Several sets of reinforcing rods (503) are fixedly connected to one side of each set of pressing plates (502).
2. The adjustable width casting device according to claim 1, characterized in that: Several sets of limiting rods (6) are fixedly connected to one side of both sets of extrusion plates (502), and a mandrel (7) is inserted into the side of both sets of extrusion plates (502).
3. The adjustable width casting device according to claim 1, characterized in that: One side of one of the rotating blocks (4) is fixedly connected to a servo motor (8), and a motor housing (9) is provided on the outside of the servo motor (8).
4. The adjustable width casting device according to claim 1, characterized in that: A protective door (10) is provided on one side of the casting machine body (1), and a pull plate (11) is fixedly connected to the surface of the protective door (10).
5. The adjustable width casting device according to claim 1, characterized in that: A control box (12) is fixedly connected to the side of the casting machine body (1), and an alarm light (13) is fixedly connected to the top surface of the casting machine body (1).
6. The adjustable width casting device according to claim 5, characterized in that: The control box (12) is fixedly connected to a display screen (17), and a number of control buttons (14) are provided on one side of the top surface of the control box (12).
7. The adjustable width casting device according to claim 1, characterized in that: A protective pad (15) is fixedly connected to the surface of the casting machine body (1), and a ramp (16) is fixedly connected to one side of the casting machine body (1).