Cutting mechanism of plastic vacuum forming machine

Abstract

The utility model relates to the technical field of plastic vacuum forming machines, in particular to a material cutting mechanism of a plastic vacuum forming machine, which is matched with a collecting mechanism through the material cutting mechanism, so that the collecting operation of waste materials is realized, a worktable of the plastic vacuum forming machine is kept clean, the material cutting efficiency is improved, and the practicability is higher. A U-shaped plate is fixedly installed on the plastic vacuum forming machine workbench, a material cutting mechanism is arranged on the U-shaped plate and comprises two electric cylinders, the two electric cylinders are symmetrically and fixedly installed on the U-shaped plate and connected through a connecting plate, a cutter is fixedly installed at the bottom end of the connecting plate, and a fixing plate is fixedly installed on the connecting plate. Two electric push rods are symmetrically and fixedly installed on the fixing plate and connected through an installation plate, a movable pressing plate is fixedly installed at the bottom end of the installation plate, a collecting mechanism is arranged on the plastic vacuum forming machine workbench and comprises a collecting box, a sliding groove is formed in the plastic vacuum forming machine workbench, and the collecting box is in sliding connection with the sliding groove.

Description

Technical Field

[0001] The utility model relates to the technical field of blister machines, in particular to a material cutting mechanism of a blister machine. Background Art

[0002] Blister forming machines, also known as thermoplastic forming machines, utilize the suction force generated by a vacuum pump to form softened thermoplastic plastic sheets such as PVC, PET, PETG, APTT, PP, PE, and PS through a mold into various shapes or adhere them to the surface of various products. Blister forming is categorized into thin-sheet and thick-sheet types based on sheet thickness, but existing technologies offer limited functionality and require post-forming cutting.

[0003] After searching, the utility model patent with Chinese patent publication number CN216443040U discloses: a cutting mechanism of a blister machine, including a machine body, a cutting mechanism arranged on the machine body, the cutting mechanism including a servo electric hydraulic device, a cutter and a cutting plate, the cutter is connected to the piston rod of the servo electric hydraulic device, and the cutting plate is located directly below the cutter.

[0004] However, when the finished product is cut, some scraps will be generated. The existing device is not convenient for collecting the scraps, and if the scraps are not cleaned in time, it will affect the subsequent cutting operation of the finished product, which has poor practicality. Therefore, a cutting mechanism of a blister machine is needed to improve the above problems. Utility Model Content

[0005] (1) Technical problems solved

[0006] In view of the deficiencies in the prior art, the utility model provides a cutting mechanism for a blister machine which cooperates with a cutting mechanism and a collecting mechanism to achieve waste collection, keep the workbench of the blister machine clean, improve cutting efficiency, and has high practicality.

[0007] (2) Technical solution

[0008] To achieve the above object, the utility model provides the following technical solutions: a cutting mechanism of a blister machine, comprising a blister machine workbench, on which a U-shaped plate is fixedly installed;

[0009] A cutting mechanism is provided on the U-shaped plate, which includes two electric cylinders, which are symmetrically fixedly mounted on the U-shaped plate, and the two electric cylinders are connected by a connecting plate, a cutter is fixedly mounted on the bottom end of the connecting plate, a fixing plate is fixedly mounted on the connecting plate, two electric push rods are symmetrically fixedly mounted on the fixing plate, and the two electric push rods are connected by a mounting plate, and a movable pressing plate is fixedly mounted on the bottom end of the mounting plate;

[0010] A collecting mechanism is provided on the workbench of the blister machine, and the collecting mechanism includes a collecting box. A chute is provided on the workbench of the blister machine, and the collecting box is slidably connected to the chute. Two first limiting grooves are symmetrically provided on the chute, and sliders are symmetrically fixedly installed at both ends of the collecting box.

[0011] The connecting plate is limited by a limiting mechanism.

[0012] Preferably, the limiting mechanism includes four first limiting rods, two second limiting grooves are symmetrically opened on the U-shaped plate, the four first limiting rods are symmetrically fixedly installed in pairs on the two second limiting grooves, and the two ends of the connecting plate are respectively slidably connected to the corresponding first limiting rods.

[0013] Furthermore, a second limiting rod is fixedly mounted on each of the two first limiting grooves, and the two sliding blocks are slidably connected to the two second limiting rods respectively.

[0014] Furthermore, a handle is fixedly mounted on the collection box.

[0015] On the basis of the above solution, a positioning pad is provided on the workbench of the blister machine.

[0016] Furthermore, guide grooves are provided on both of the first limiting grooves.

[0017] (3) Beneficial effects

[0018] Compared with the prior art, the present invention provides a cutting mechanism for a blister forming machine, which has the following features:

[0019] Beneficial effects:

[0020] By placing the material to be cut on the workbench of the blister machine, and starting two electric cylinders, the two electric cylinders drive the connecting plate and the cutter to move, and the cutter cuts the material. While the connecting plate moves, it drives the fixed plate and the mounting plate to move, and the mounting plate drives the movable pressure plate to move synchronously with the cutter. The cutter cuts the material so that the bottom end of the movable pressure plate is pressed on the edge of the material. After the cutting is completed, by starting two electric push rods, the two electric push rods drive the mounting plate and the movable pressure plate to move, so that the movable pressure plate drives the cut waste to move, and the collection box collects the waste, thereby realizing the collection of the waste, keeping the workbench of the blister machine clean, improving the cutting efficiency, and having high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the connection between the fixed plate and the electric push rod of the utility model;

[0024] Figure 4 This is a structural diagram of the connection between the collecting box and the slider of the utility model.

[0025] Markings in the attached figure: 1. Vacuum forming machine workbench; 2. U-shaped plate; 3. Electric cylinder; 4. Connecting plate; 5. Cutter; 6. Fixed plate; 7. Electric push rod; 8. Mounting plate; 9. Moving pressure plate; 10. Collection box; 11. Slider; 12. First limiting rod; 13. Second limiting groove; 14. Second limiting rod; 15. Handle; 16. Positioning pad; 17. Guide groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Example

[0028] See also Figure 1 and Figure 2 A cutting mechanism of a blister machine includes a blister machine workbench 1, on which a U-shaped plate 2 is fixedly installed, and the material to be cut is placed on the blister machine workbench 1.

[0029] See also Figure 1-3 A cutting mechanism is provided on the U-shaped plate 2, and the cutting mechanism includes two electric cylinders 3, which are symmetrically fixedly mounted on the U-shaped plate 2, and the two electric cylinders 3 are connected by a connecting plate 4. A cutter 5 is fixedly mounted on the bottom end of the connecting plate 4, and a fixed plate 6 is fixedly mounted on the connecting plate 4. Two electric push rods 7 are symmetrically fixedly mounted on the fixed plate 6, and the two electric push rods 7 are connected by a mounting plate 8. A movable pressing plate 9 is fixedly mounted on the bottom end of the mounting plate 8. By starting the two electric cylinders 3, the connecting plate 4 and the cutter 5 are driven by the two electric cylinders 3 to move, and the material is cut by the cutter 5. When the connecting plate 4 moves, the fixed plate 6 and the mounting plate 8 are driven to move. The movable pressing plate 9 is driven by the mounting plate 8 to move synchronously with the cutter 5. The cutter 5 cuts the material by causing the bottom end of the movable pressing plate 9 to be pressed on the edge of the material.

[0030] See also Figure 1 、 Figure 2 and Figure 4A collecting mechanism is provided on the workbench 1 of the blister machine, and the collecting mechanism includes a collecting box 10. A chute is provided on the workbench 1 of the blister machine, and the collecting box 10 is slidably connected to the chute. Two first limit grooves are symmetrically provided on the chute, and sliders 11 are symmetrically fixedly installed at both ends of the collecting box 10. After the cutting is completed, by starting the two electric push rods 7, the two electric push rods 7 drive the mounting plate 8 and the movable pressing plate 9 to move, so that the movable pressing plate 9 drives the cut waste to move, and the collecting box 10 performs the collection operation, thereby realizing the collection operation of the waste and keeping the workbench 1 of the blister machine clean.

[0031] See also Figure 1-3 The connecting plate 4 is limited by a limiting mechanism. The limiting mechanism includes four first limiting rods 12. Two second limiting grooves 13 are symmetrically provided on the U-shaped plate 2. The four first limiting rods 12 are symmetrically fixedly installed on the two second limiting grooves 13 in pairs. The two ends of the connecting plate 4 are respectively slidably connected to the corresponding first limiting rods 12. The cooperation between the two second limiting grooves 13 and the four first limiting rods 12 makes the connecting plate 4 more stable when moving.

[0032] See also Figure 2 and Figure 4 The two first limiting grooves are fixedly mounted with second limiting rods 14, and the two sliders 11 are slidably connected to the two second limiting rods 14 respectively. The setting of the two second limiting rods 14 makes the collection box 10 more stable when moving.

[0033] See also Figure 1 and Figure 4 It should also be noted that a handle 15 is fixedly installed on the collection box 10, and the setting of the handle 15 facilitates better picking up and placing of the collection box 10.

[0034] See also Figure 1 and Figure 2 A positioning pad 16 is provided on the workbench 1 of the blister machine. The positioning pad 16 is provided to facilitate the rapid placement and positioning of the cut objects.

[0035] See also Figure 1 The two first limiting grooves are both provided with guide grooves 17. The provision of the two guide grooves 17 facilitates the two sliders 11 to slide into the two first limiting grooves better.

[0036] In summary, when the cutting mechanism of the blister machine is in use, the material to be cut is placed on the positioning placement pad 16 of the blister machine workbench 1, and the two electric cylinders 3 are started. The two electric cylinders 3 drive the connecting plate 4 and the cutter 5 to move. The connection plate 4 is made more stable when moving by the setting of multiple first limit rods 12. The material is cut by the cutter 5. When the connection plate 4 moves, it drives the fixed plate 6 and the mounting plate 8 to move. The mounting plate 8 drives the movable pressing plate 9 to move synchronously with the cutter 5. The cutter 5 The material is cut by pressing the bottom end of the movable pressure plate 9 against the edge of the material. After the cutting is completed, the two electric push rods 7 are started, and the two electric push rods 7 drive the mounting plate 8 and the movable pressure plate 9 to move, so that the movable pressure plate 9 drives the cut waste to move, and the collection box 10 performs the collection operation, thereby realizing the collection operation of the waste. After the collection is completed, by pulling the handle 15, the collection box 10 drives the two sliders 11 to slide, and the collection box 10 is separated from the blister machine workbench 1 so that the collection box 10 can be cleaned.

[0037] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting mechanism for a blister forming machine, comprising a blister forming machine workbench (1), characterized in that: A U-shaped plate (2) is fixedly mounted on the blister machine workbench (1); A cutting mechanism is provided on the U-shaped plate (2), the cutting mechanism comprising two electric cylinders (3), the two electric cylinders (3) being symmetrically fixedly mounted on the U-shaped plate (2), the two electric cylinders (3) being connected via a connecting plate (4), a cutter (5) being fixedly mounted at the bottom end of the connecting plate (4), a fixing plate (6) being fixedly mounted on the connecting plate (4), two electric push rods (7) being symmetrically fixedly mounted on the fixing plate (6), the two electric push rods (7) being connected via a mounting plate (8), a movable pressing plate (9) being fixedly mounted at the bottom end of the mounting plate (8); A collecting mechanism is provided on the blister machine workbench (1), the collecting mechanism comprising a collecting box (10), a chute is provided on the blister machine workbench (1), the collecting box (10) is slidably connected to the chute, two first limiting grooves are symmetrically provided on the chute, and sliders (11) are symmetrically fixedly installed at both ends of the collecting box (10); The connecting plate (4) performs a limiting operation through a limiting mechanism.

2. The cutting mechanism of the blister molding machine according to claim 1, characterized in that: The limiting mechanism comprises four first limiting rods (12), two second limiting grooves (13) are symmetrically provided on the U-shaped plate (2), the four first limiting rods (12) are symmetrically fixedly mounted on the two second limiting grooves (13), and the two ends of the connecting plate (4) are respectively slidably connected to the corresponding first limiting rods (12).

3. The cutting mechanism of the blister molding machine according to claim 2, characterized in that: A second limiting rod (14) is fixedly mounted on each of the two first limiting grooves, and the two sliding blocks (11) are slidably connected to the two second limiting rods (14) respectively.

4. The cutting mechanism of the blister molding machine according to claim 3, characterized in that: A handle (15) is fixedly mounted on the collection box (10).

5. The cutting mechanism of the blister molding machine according to claim 4, characterized in that: A positioning pad (16) is provided on the blister machine workbench (1).

6. The cutting mechanism of the blister molding machine according to claim 5, characterized in that: A guide groove (17) is provided on each of the two first limiting grooves.

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