Plastic vacuum forming machine capable of achieving rapid feeding
By combining the design of the support base plate, material supply device, heating unit and molding components, the problem of unstable material supply efficiency in the vacuum forming machine is solved, achieving efficient and stable material supply and high-precision production.
Patent Information
- Application Number
- CN202423114070.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The current feeding methods of vacuum forming machines mainly rely on manual or semi-automatic operation, which leads to unstable efficiency and susceptibility to human factors.
The design incorporates a combination of a support base plate, a material supply device, a heating unit, and a pressing die, and utilizes a roller conveyor system and a fixing mechanism to ensure stable conveying and high-precision feeding of the roll material.
It achieves an efficient and stable material feeding process, reduces resistance and instability, and ensures continuous material supply and high-precision production results.
Smart Images

Figure CN223934128U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vacuum forming machines, specifically a vacuum forming machine with rapid material feeding. Background Technology
[0002] Vacuum forming machines are mainly used to produce blister packaging and molded products, and are widely used in industries such as food, cosmetics, and electronics. Vacuum forming machines heat plastic sheets to a softened state, and then use negative pressure to adsorb the softened plastic sheets onto a mold. After cooling, they form a specific shape. Through continuous technological innovation and optimization, vacuum forming machines have become important equipment for improving production efficiency and product quality. Currently, many vacuum forming machines still use manual or semi-automatic feeding methods. Operators need to manually place the roll material on the feeding rack. This method is not only time-consuming, but also easily affected by human factors, resulting in unstable efficiency. Therefore, we have proposed a vacuum forming machine with fast feeding. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this invention provides a rapid material feeding thermoforming machine, thus solving the aforementioned problems.
[0005] (II) Technical Solution
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solution: a rapid material feeding thermoforming machine, comprising a supporting base plate, a material supply device, a heating unit, and a molding component. The material supply device is provided at the front end of the upper surface of the supporting base plate, and a heating unit is provided on the surface of the supporting base plate corresponding to the rear of the material supply device. The molding component is provided behind the heating unit.
[0007] The material supply device includes a support plate, large rollers, a drum, a motor, a rotating plate, and a fixing mechanism. A set of support plates are symmetrically fixed on the surface of the support base plate. The support plates have openings into which a drum is engaged. Large rollers are symmetrically rotatably connected to the bottom of the openings on the outer surface of the support plates. The output shaft of the motor is fixedly connected to one of the large rollers, and both large rollers are tangent to the drum. A rotating plate is rotatably connected to the support plate above the openings. The rotating plate is L-shaped. A groove is opened on one axis of the rotating plate corresponding to the surface of the drum. A small roller is rotatably connected to the groove of the drum, and the small roller is also tangent to the drum. A through hole is opened on the other axis of the rotating plate.
[0008] The fixing mechanism includes a fixing rod, a fixing base, an embedded block, a rotating block, and a forked block. The fixing base is fixedly connected to the surface of the support plate corresponding to the through hole of the rotating plate. The fixed base has a stepped hole on its plane, and the embedded block is connected to the stepped hole of the fixed base. The embedded block also has a stepped hole on its plane, and the side wall of the stepped hole of the embedded block near the opening has an internal thread. The forked block is installed on the bottom surface of the stepped hole of the embedded block. The rotating block is rotatably connected to the internal thread of the hole of the embedded block. The rotating block has a hole on its plane, and the bottom of the hole of the rotating block corresponds to the top of the fixing rod in size and shape. The fixing rod is movably connected to the through hole of the rotating plate, and the fixing rod passes through the rotating block and engages with the forked block.
[0009] Preferably, rubber rollers are rotatably connected to the inner walls of the two support plates corresponding to the rear of the drum.
[0010] Preferably, the heating unit includes a rubber roller, a heater, and support columns. Two support columns are symmetrically fixedly installed on the surface of the support base plate, corresponding to the rear of the support plate. Rubber rollers are rotatably connected to the inner walls of the two support columns. A heater is fixedly installed on the surface of the support base plate, corresponding to the rear of the rubber rollers.
[0011] Preferably, the molding machine includes a rubber roller, a drive shaft, a molding base, a molding template, a molding module, and support columns. Two support columns are symmetrically fixedly installed on the surface of the support base corresponding to the rear of the heating machine. Rubber rollers are rotatably connected to the inner walls of the two support columns. A molding base is fixedly installed on the surface of the support base corresponding to the rear of the rubber rollers. A molding groove is formed on the surface of the molding base. A drive shaft is symmetrically fixedly installed on both sides of the molding base. A molding template is slidably connected to the drive shaft. A molding module is fixedly installed on the bottom surface of the molding template corresponding to the molding groove formed on the molding base.
[0012] (III) Beneficial Effects
[0013] Compared with the prior art, this utility model provides a rapid material feeding thermoforming machine, which has the following beneficial effects:
[0014] By closely cooperating with the roll material and the feeding mechanism, and combining this with the application of a roller conveyor system, a highly efficient and rapid feeding process can be achieved. When the roll material is conveyed, the feeding mechanism can quickly and accurately deliver the plastic material, greatly improving production efficiency. In this feeding system, the rollers, as a key component of the conveyor, can smoothly drive the movement of the roll material. Their surface design typically uses materials with a high coefficient of friction to ensure that the roll material can be stably and evenly unfurled without slipping during the feeding process. This design reduces the resistance and instability that may occur during the feeding process, ensuring continuous and smooth feeding. At the same time, the fixing mechanism equipped on the material supply device plays a crucial role. The main function of the fixing mechanism is to firmly fix the feeding mechanism to ensure that it remains stable even when running at high speed. When the material supply device is operating, the fixing mechanism can effectively prevent the vibration and displacement of the feeding device, thereby ensuring a high-precision feeding effect. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the heating unit and the pressing mold of this utility model;
[0017] Figure 3 This is a schematic diagram of the fixing mechanism of this utility model;
[0018] Figure 4 This is a cross-sectional schematic diagram of the fixing mechanism of this utility model.
[0019] In the diagram: 1. Support plate; 2. Roller; 3. Drum; 4. Motor; 5. Rotating plate; 6. Fixed rod; 7. Fixed base; 8. Rubber roller; 9. Support base plate; 10. Heating machine; 11. Drive shaft; 12. Press mold base; 13. Press mold plate; 14. Inset block; 15. Rotating block; 16. Forked block; 17. Press module; 18. Support column; 19. Small roller. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4A rapid material feeding thermoforming machine includes a support base plate 9, a material supply device, a heating unit, and a molding component. The material supply device is provided at the front end of the upper surface of the support base plate 9, and the heating unit is provided on the surface of the support base plate 9 behind the material supply device. The molding component is provided behind the heating unit.
[0022] The material supply device includes a support plate 1, large rollers 2, a roll 3, a motor 4, a rotating plate 5, and a fixing mechanism. A set of support plates 1 are symmetrically fixedly installed on the surface of the support base plate 9. Each support plate 1 has an opening into which the roll 3 is engaged. Large rollers 2 are symmetrically rotatably connected to the bottom of the openings on the outer side of each support plate 1. The output shaft of the motor 4 is fixedly connected to one of the large rollers 2, and both large rollers 2 are tangent to the roll 3. The large rollers 2 can smoothly drive the movement of the rolled material. Their surface design typically adopts... Using a material with a high coefficient of friction, it is ensured that the roll material can be stably and evenly unfolded without slipping during the feeding process. This design reduces the resistance and instability that may occur during the feeding process, ensuring continuous and smooth feeding. A rotating plate 5 is rotatably connected above the opening on the support plate 1. The rotating plate 5 is "L" shaped. A groove is opened on the surface of the roll 3 corresponding to one axis of the rotating plate 5. A small roller 19 is rotatably connected in the groove of the roll 3, and the small roller 19 is also tangent to the roll 3. A through hole is opened on the other axis of the rotating plate 5.
[0023] The fixing mechanism includes a fixing rod 6, a fixing base 7, an insert block 14, a rotating block 15, and a forked block 16. The fixing base 7 is fixedly connected to the surface of the support plate 1 corresponding to the through hole of the rotating plate 5. A stepped hole is formed on the plane of the fixing base 7, and the insert block 14 is connected inside the stepped hole of the fixing base 7. The insert block 14 also has a stepped hole on its plane, and an internal thread is formed on the side wall of the stepped hole of the insert block 14 near the opening. A forked block 16 is installed on the bottom surface of the stepped hole of the insert block 14. The rotating block 15 is rotatably connected to the internal thread of the hole in the insert block 14. A hole is formed on the plane of the rotating block 15, and the bottom of the hole in the rotating block 15 corresponds in size and shape to the top of the fixing rod 6. The through hole of the rotating plate 5... The inner movable connection has a fixed rod 6, which passes through the rotating block 15 and engages with the forked block 16. The fixed rod 6 is pushed into the through hole of the rotating plate 5, and the fixed rod 6 and the forked block 16 are engaged by the rotating block 15. Then, the rotating block 15 is rotated, and through the threaded connection between the inner block 14 and the rotating block 15, the rotating block 15 moves downward. The trapezoidal hole below the rotating block 15 compresses the forked block 16, causing the forked block 16 to press inward and fix the fixed rod 6. The main function of the fixing mechanism is to firmly fix the feeding mechanism to ensure that it remains stable even when running at high speed. When the material supply device is operating, the fixing mechanism can effectively prevent the vibration and displacement of the feeding device, thereby ensuring a high-precision feeding effect.
[0024] Furthermore, rubber rollers 8 are rotatably connected to the inner walls of the two support plates 1, corresponding to the rear of the drum 3.
[0025] Furthermore, the heating unit includes a rubber roller 8, a heating machine 10, and support columns 18. Two support columns 18 are symmetrically fixedly installed on the surface of the support base plate 9, corresponding to the rear of the support plate 1. The rubber roller 8 is rotatably connected to the inner wall of the two support columns 18. The heating machine 10 is fixedly installed on the surface of the support base plate 9, corresponding to the rear of the rubber roller 8.
[0026] Furthermore, the molding machine components include rubber rollers 8, drive shafts 11, molding base 12, molding templates 13, molding modules 17, and support columns 18. Two support columns 18 are symmetrically fixedly installed on the surface of the support base plate 9, corresponding to the rear of the heating machine 10. Rubber rollers 8 are rotatably connected to the inner walls of the two support columns 18. The molding base 12 is fixedly installed on the surface of the support base plate 9, corresponding to the rear of the rubber rollers 8. A molding groove is opened on the surface of the molding base 12. Drive shafts 11 are symmetrically fixedly installed on both sides of the molding base 12. Molding templates 13 are slidably connected to the drive shafts 11. Molding modules 17 are fixedly installed on the bottom surface of the molding templates 13 corresponding to the molding grooves opened on the molding base 12.
[0027] Working principle: The roll material is sleeved onto the drum 3, and the drum 3 is placed on the two rollers 2 below. The rotating plate 5 is lowered, and the fixing rod 6 is inserted into the through hole of the rotating plate 5. The fixing rod 6 and the forked block 16 are engaged by the rotating block 15. Then, the rotating block 15 is rotated. Through the threaded connection between the inner block 14 and the rotating block 15, the rotating block 15 moves downward. The trapezoidal hole below the rotating block 15 compresses the forked block 16, causing the forked block 16 to press inward and fix the fixing rod 6, thus completing the material supply device. Installation and fixing: Start motor 4 to drive the rotation of roller 2. The rotation of roller 2 further drives the small roller 19 to rotate as well. The rotation of roller 2 and small roller 19 causes the roll material sleeved on the roll 3 to move forward and convey the material through rubber roller 8 to the heating machine 10 for heating treatment. After heating treatment, the material is conveyed through rubber roller 8 to the pressing machine for pressing treatment. It is physically conveyed to the pressing groove of the pressing base 12. The pressing plate 13 slides down on the transmission shaft 11 to press the material.
[0028] 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. A rapid material feeding thermoforming machine, comprising a supporting base plate (9), a material supply device, a heating unit, and a molding component, characterized in that: A material supply device is provided at the front end of the upper surface of the support base plate (9), a heating unit is provided on the surface of the support base plate (9) corresponding to the rear of the material supply device, and a pressing mold is provided behind the heating unit. The material supply device includes a support plate (1), a large roller (2), a drum (3), a motor (4), a rotating plate (5), and a fixing mechanism. A set of support plates (1) are symmetrically fixed on the surface of the support base plate (9). The support plates (1) have openings, and the drum (3) is engaged in the openings. Large rollers (2) are symmetrically rotatably connected to the bottom of the openings on the outer side of the support plates (1). A motor is fixedly connected to one of the large rollers (2). 4) output shaft, and both of the large rollers (2) are tangent to the drum (3). A rotating plate (5) is rotatably connected above the opening on the support plate (1) corresponding to the opening on the support plate (1). The rotating plate (5) is "L" shaped. A groove is opened on one axis of the rotating plate (5) corresponding to the surface of the drum (3). A small roller (19) is rotatably connected in the groove of the drum (3), and the small roller (19) is also tangent to the drum (3). A through hole is opened on the other axis of the rotating plate (5). The fixing mechanism includes a fixing rod (6), a fixing base (7), an insert block (14), a rotating block (15), and a forked block (16). The fixing base (7) is fixedly connected to the surface of the support plate (1) corresponding to the rotating plate (5) with a through hole. The plane of the fixing base (7) has a stepped hole, and the insert block (14) is connected inside the stepped hole of the fixing base (7). The plane of the insert block (14) also has a stepped hole, and the side of the stepped hole of the insert block (14) near the opening is... The wall is provided with internal threads, and a forked block (16) is installed on the bottom surface of the stepped hole of the embedded block (14). The hole of the embedded block (14) is rotatably connected to a rotating block (15). A hole is provided on the plane of the rotating block (15). The bottom of the hole of the rotating block (15) and the top of the fixed rod (6) correspond in size and shape. The fixed rod (6) is movably connected in the through hole of the rotating plate (5), and the fixed rod (6) passes through the rotating block (15) and engages with the forked block (16).
2. The rapid feeding thermoforming machine according to claim 1, characterized in that: Rubber rollers (8) are rotatably connected to the inner walls of the two support plates (1) corresponding to the rear of the drum (3).
3. The rapid feeding thermoforming machine according to claim 2, characterized in that: The heating unit includes a rubber roller (8), a heater (10), and a support column (18). Two support columns (18) are symmetrically fixedly installed on the surface of the support base plate (9) corresponding to the rear of the support plate (1). The rubber roller (8) is rotatably connected to the inner wall of the two support columns (18). The heater (10) is fixedly installed on the surface of the support base plate (9) corresponding to the rear of the rubber roller (8).
4. The rapid feeding thermoforming machine according to claim 3, characterized in that: The molding machine includes a rubber roller (8), a drive shaft (11), a molding base (12), a molding template (13), a molding module (17), and support columns (18). Two support columns (18) are symmetrically fixedly installed on the surface of the support base plate (9) corresponding to the rear of the heating machine (10). The rubber roller (8) is rotatably connected to the inner wall of the two support columns (18). The molding base (12) is fixedly installed on the surface of the support base plate (9) corresponding to the rear of the rubber roller (8). A molding groove is opened on the surface of the molding base (12). The drive shaft (11) is symmetrically fixedly installed on both sides of the molding base (12). The molding template (13) is slidably connected on the drive shaft (11). The molding module (17) is fixedly installed on the bottom surface of the molding template (13) corresponding to the molding groove opened on the molding base (12).