Positive and negative pressure and negative pressure dual-purpose thermoforming machine cutting mechanism

Abstract

The utility model relates to the technical field of positive-negative pressure and negative pressure dual-purpose thermoforming machines, in particular to a positive-negative pressure and negative pressure dual-purpose thermoforming machine cutting mechanism which comprises a transverse plate, fixing seats are installed at the left end and the right end of the transverse plate respectively, penetrating holes are formed in the side end walls of the fixing seats in a penetrating mode, and the fixing seats are fixed to the transverse plate. An air cylinder is installed in the middle of the transverse plate, a tray is installed at the bottom end of the air cylinder, sliding strips are arranged on the left end wall and the right end wall of the tray in a penetrating mode, a movable disc is installed at the bottom end of the tray, screw holes are formed in the bottom end wall of the movable disc, a fixed set seat is installed at the bottom end of the movable disc, and screws are arranged on the left end wall and the right end wall of the fixed set seat in a penetrating mode. The seat opening of the fixing seat is used for sliding and displacing the sliding block and adjusting the horizontal positions of the sliding block, the fixing rod and the cutting edge, and after the cutting edge displaces, the position of the cutting edge during cutting is changed, the cutting and breaking size of materials is changed, and the cutting edge is made to be matched with different kinds of materials.

Description

Technical Field

[0001] The utility model relates to the technical field of positive and negative pressure and negative pressure dual-purpose thermoforming machines, in particular to a cutting mechanism of a positive and negative pressure and negative pressure dual-purpose thermoforming machine. Background Art

[0002] The positive and negative pressure, negative pressure dual-purpose thermoforming machine is a three-station plastic positive and negative pressure thermoforming machine. This machine can heat-press various films (PVC, PP, PS, PET, PVC, etc.) into plastic covers of different shapes, such as toys, hardware, food, electronics, medicines, daily necessities, clothing, and plastic ceilings, wall panels, cake boxes, automotive materials and sanitary materials with three-dimensional relief patterns, forming exquisite lining and outer packaging. The formed materials will be cut in the machine. This cutting structure is used to cut and separate the materials.

[0003] The cutting mechanism is used to cut materials. Due to the different types and sizes of materials, the cutting directions and sizes required during cutting are different. However, the ordinary tool structure is fixed, resulting in a single cutting direction and size, which cannot meet the different types of cutting needs. Utility Model Content

[0004] The utility model aims to provide a cutting mechanism for a positive-negative pressure or negative-pressure dual-purpose thermoforming machine.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A cutting mechanism of a positive and negative pressure and negative pressure dual-purpose thermoforming machine, comprising a horizontal plate, fixed seats are installed on the left and right ends of the horizontal plate, the side end walls of the fixed seat are penetrated with through holes, a cylinder is installed in the middle of the horizontal plate, a tray is installed at the bottom end of the cylinder, sliding strips are penetrated on the left and right end walls of the tray, a movable disk is installed at the bottom end of the tray, a screw hole is opened on the bottom end wall of the movable disk, a fixed assembly seat is installed at the bottom end of the movable disk, screws are penetrated on the left and right end walls of the fixed assembly seat, a seat opening is penetrated in the middle of the fixed assembly seat, a sliding block is installed on the inner side of the seat opening, a screw is penetrated in the middle of the fixed assembly seat, a fixed rod is installed at the bottom end of the fixed assembly seat, a rod opening is penetrated in the middle of the fixed rod, and a blade is arranged at the bottom end of the fixed rod.

[0007] Preferably, the blade is fixedly connected to the fixing rod, and the fixing rod is threadedly connected to the fixing seat via a screw.

[0008] Preferably, the fixed assembly seat is threadedly connected to the screw, and the fixed assembly seat is rotationally connected to the movable disk.

[0009] Preferably, the movable disk is threadedly connected to the screw through the screw hole, and the movable disk is transmission-connected to the cylinder.

[0010] Preferably, the slide bars and the tray are movably connected, and the slide bars are symmetrically distributed about the center of the tray.

[0011] Preferably, the screw holes are distributed in a ring shape about the center of the movable disk.

[0012] The utility model has at least the following beneficial effects:

[0013] 1. The cylinder is operated to push the movable disc downward, so that the blade moves downward, and the materials formed on the positive and negative pressure dual-purpose thermoforming machine are cut. The perforations on the end wall of the fixed seat of the positive and negative pressure dual-purpose thermoforming machine are used to pass through the screw connector to connect and install the fixed seat with the machine body. The screws are tightened to firmly connect the fixed rod and the fixed assembly seat. The seat mouth of the fixed assembly seat is used to slide the displacement slider to adjust the horizontal position of the slider, the fixed rod, and the blade. After the blade is displaced, it is used to change the position of the blade during cutting, change the size of the material cut and separated, and make the blade adapt to different types of materials;

[0014] 2. The horizontal position of the slide bar is changed by the movement of the slide bar and the tray. At the same time, the horizontal plate of the movable telescopic rod structure is synchronously displaced to change the position of the fixed seat used for positioning. The fixed seat rotates to change the direction of the blade. When the blade cuts the material, the cutting direction changes, which is convenient for cutting different types of materials from various angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the utility model;

[0017] Figure 2 for Figure 1 A left side schematic diagram of a fixed seat;

[0018] Figure 3 for Figure 1 A schematic front view of a movable disk;

[0019] Figure 4 for Figure 1 An enlarged schematic diagram of point A.

[0020] In the figure: 1, horizontal plate; 2, blade; 3, fixed seat; 4, through hole; 5, cylinder; 6, slide bar; 7, tray; 8, screw hole; 9, fixed seat; 10, screw; 11, seat mouth; 12, slider; 13, screw; 14, fixed rod; 15, rod mouth; 16, movable disk. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution for the cutting mechanism of a positive and negative pressure and negative pressure dual-purpose thermoforming machine:

[0023] Embodiment 1:

[0024] like Figure 1-4 As shown, a cutting mechanism of a positive and negative pressure and negative pressure dual-purpose thermoforming machine includes a horizontal plate 1, and a fixed seat 3 is installed at both ends of the horizontal plate 1. The side end wall of the fixed seat 3 is penetrated with a through hole 4, a cylinder 5 is installed in the middle of the horizontal plate 1, and a tray 7 is installed at the bottom end of the cylinder 5. The left and right end walls of the tray 7 are penetrated with a slide bar 6, and a movable disk 16 is installed at the bottom end of the tray 7. The bottom end wall of the movable disk 16 is provided with a screw hole 8, and a fixed assembly seat 9 is installed at the bottom end of the movable disk 16. The left and right end walls of the fixed assembly seat 9 are penetrated with screws 10, the middle part of the fixed assembly seat 9 is penetrated with a seat opening 11, and a slider 12 is installed on the inner side of the seat opening 11, and a screw 13 is penetrated in the middle part of the fixed assembly seat 9. A fixed rod 14 is installed at the bottom end of the fixed assembly seat 9, and a rod opening 15 is penetrated in the middle part of the fixed rod 14. A blade 2 is arranged at the bottom end of the fixed rod 14.

[0025] Embodiment 2:

[0026] Based on the first embodiment, Figure 1 and Figure 2As shown, the blade 2 is fixedly connected to the fixed rod 14, and the fixed rod 14 is threadedly connected to the fixed assembly seat 9 through the screw 13, the fixed assembly seat 9 is threadedly connected to the screw 10, and the fixed assembly seat 9 is rotatably connected to the movable disk 16. The cylinder 5 is operated to push the movable disk 16 downward, so that the blade 2 moves downward to cut the materials formed on the positive and negative pressure and negative pressure dual-purpose thermoforming machine, wherein the through hole 4 on the end wall of the fixed seat 3 of the positive and negative pressure and negative pressure dual-purpose thermoforming machine is used to pass through the screw connection to connect and install the fixed seat 3 with the machine body, and the screw 13 is tightened to firmly connect the fixed rod 14 with the fixed assembly seat 9, and the seat mouth 11 of the fixed assembly seat 9 is used to slide the displacement slider 12 to adjust the horizontal position of the slider 12, the fixed rod 14, and the blade 2. After the blade 2 is displaced, it is used to change the position of the blade 2 during cutting, change the size of the material cutting and segmenting, and allow the blade 2 to adapt to different types of materials;

[0027] Based on the first embodiment, Figure 3 and Figure 4 As shown, the movable disk 16 is threadedly connected with the screw 10 through the screw hole 8, and the movable disk 16 is transmission-connected with the cylinder 5, the slide bar 6 and the tray 7 are movably connected, and the slide bar 6 is symmetrically distributed about the center of the tray 7, and the screw hole 8 is annularly distributed about the center of the movable disk 16. The slide bar 6 and the tray 7 are movable to change the horizontal position of the slide bar 6. At the same time, the cross plate 1, which is a movable telescopic rod-shaped structure, is synchronously movable and displaced to change the position of the fixed seat 3 used for positioning, and the fixed assembly seat 9 is rotated to change the direction of the blade 2, so that when the blade 2 cuts the material, the cutting direction changes, which is convenient for cutting different types of materials from various angles. Tighten the screw connection in the seat mouth 11 of the fixed assembly seat 9 to lock and position the movable disk 16 and the fixed assembly seat 9.

[0028] Working principle: The cylinder 5 is operated to push the movable disc 16 downward, so that the blade 2 moves downward, and the materials formed on the positive and negative pressure dual-purpose thermoforming machine are cut. Among them, the through hole 4 on the end wall of the positive and negative pressure dual-purpose thermoforming machine fixed seat 3 is used to pass the screw connection, connect the fixed seat 3 with the machine body, and install them together. The screw 13 is tightened to firmly connect the fixed rod 14 with the fixed assembly seat 9. The seat mouth 11 of the fixed assembly seat 9 is used to slide the displacement slider 12 to adjust the horizontal position of the slider 12, the fixed rod 14, and the blade 2. After the blade 2 is displaced, it is used to change the blade during cutting. The position of the blade 2 changes the size of the material cut and separated, allowing the blade 2 to adapt to different types of materials. The slide bar 6 and the tray 7 are movable to change the horizontal position of the slide bar 6. At the same time, the cross plate 1, which is a movable telescopic rod-shaped structure, is synchronously movable and displaced to change the position of the fixed seat 3 used for positioning. The fixed assembly seat 9 rotates to change the direction of the blade 2, so that when the blade 2 cuts the material, the cutting direction changes, which is convenient for cutting different types of materials from various angles. Tighten the screw connection in the seat mouth 11 of the fixed assembly seat 9 to lock and position the movable disk 16 and the fixed assembly seat 9.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cutting mechanism for a thermoforming machine with positive and negative pressure or negative pressure, comprising a horizontal plate (1), characterized in that: The left and right ends of the horizontal plate (1) are both provided with fixed seats (3), the side end walls of the fixed seats (3) are provided with through holes (4), the middle part of the horizontal plate (1) is provided with a cylinder (5), the bottom end of the cylinder (5) is provided with a tray (7), the left and right end walls of the tray (7) are both provided with sliding strips (6), the bottom end of the tray (7) is provided with a movable disk (16), the bottom end wall of the movable disk (16) is provided with a screw hole (8), and the bottom end of the movable disk (16) is provided with a screw hole (9). A fixed assembly seat (9) is provided, screws (10) are provided on both left and right end walls of the fixed assembly seat (9), a seat opening (11) is provided in the middle of the fixed assembly seat (9), a slider (12) is installed on the inner side of the seat opening (11), a screw (13) is provided in the middle of the fixed assembly seat (9), a fixed rod (14) is installed at the bottom end of the fixed assembly seat (9), a rod opening (15) is provided in the middle of the fixed rod (14), and a blade (2) is arranged at the bottom end of the fixed rod (14).

2. A cutting mechanism for a positive and negative pressure thermoforming machine as claimed in claim 1, characterized in that: The blade (2) is fixedly connected to the fixing rod (14), and the fixing rod (14) is threadedly connected to the fixing assembly seat (9) via a screw (13).

3. The cutting mechanism of the positive and negative pressure and negative pressure dual-purpose thermoforming machine according to claim 1, characterized in that: The fixed assembly seat (9) and the screw (10) are threadedly connected, and the fixed assembly seat (9) and the movable disk (16) are rotationally connected.

4. The cutting mechanism of the positive and negative pressure and negative pressure dual-purpose thermoforming machine according to claim 1, characterized in that: The movable disc (16) is threadedly connected to the screw (10) through the screw hole (8), and the movable disc (16) is transmission-connected to the cylinder (5).

5. The cutting mechanism of the positive and negative pressure and negative pressure dual-purpose thermoforming machine according to claim 1, characterized in that: The slide bar (6) and the tray (7) are movably connected, and the slide bar (6) is symmetrically distributed about the center of the tray (7).

6. The cutting mechanism of the positive and negative pressure and negative pressure dual-purpose thermoforming machine according to claim 1, characterized in that: The screw holes (8) are distributed in a ring shape with respect to the center of the movable disk (16).

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