Improved plastic vacuum forming machine

Abstract

The utility model discloses an improved plastic vacuum forming machine, and relates to the technical field of plastic vacuum forming machines. Comprising a workbench, an adjusting groove is formed in the workbench, a first threaded rod is movably arranged in the adjusting groove, a first nut seat is movably arranged outside the first threaded rod, a first clamping plate is fixedly arranged at the top of the first nut seat, and the first clamping plate is clamped in clamping grooves formed in the two sides of a connecting seat; a mold is fixedly arranged at the top of the connecting base, vertical rods are fixedly arranged at the two ends of the top of the workbench, a transverse rod is fixedly arranged at the tops of the vertical rods, a waste gas treatment box is fixedly arranged at the top of the transverse rod, and a filter box is movably arranged in the waste gas treatment box.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum forming machines, in particular to an improved vacuum forming machine. Background Art

[0002] The blister machine, also known as the thermoplastic forming machine, is a plastic forming machine that processes plastic sheets into the desired shape through vacuum negative pressure. Its main application is to blister heated and plasticized thermoplastic plastic coils such as PVC, PE, PP, PET, HIPS into various shapes of high-end packaging boxes, frames and other products.

[0003] Chinese utility model patent CN220180124U discloses a thermoforming device, which includes a workbench and an electric telescopic rod, a support frame is arranged on the top of the workbench, a top plate is arranged on the top of the support frame, the electric telescopic rod is arranged at the bottom of the top plate, a limit rod is arranged at one end of the electric telescopic rod, a heating plate is arranged at the bottom of the limit rod, a mold is arranged on the top of the workbench, a mold cavity is opened on the top of the mold, and a cavity is arranged in the mold. In this application document, in the process of thermoforming of plastic plates, it is convenient to heat the plastic plates comprehensively and evenly, avoid the existence of heating dead corners, and improve the thermoforming effect of plastic plates.

[0004] However, although the above-mentioned blister device can evenly heat the plastic plate and improve the blister forming effect, it does not have the function of disassembling the mold and cannot replace molds of different sizes. It has certain limitations and is not convenient for users to use. Utility Model Content

[0005] The utility model provides an improved plastic suction machine to solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an improved blister machine, comprising a workbench, an adjusting slot is provided inside the workbench, a first threaded rod is movably provided inside the adjusting slot, one end of the first threaded rod passes through one side of the workbench and extends to the outside of the workbench, a first rotating handle is fixedly provided at one end of the first threaded rod, a first nut seat is movably provided outside the first threaded rod, a first clamping plate is fixedly provided on the top of the first nut seat, the first clamping plate is clamped in the clamping slots provided on both sides of the connecting seat, a mold is fixedly provided on the top of the connecting seat, and vertical rods are fixedly provided at both ends of the top of the workbench. A cross bar is fixedly provided on the top of the vertical rod, and an exhaust gas treatment box is fixedly provided on the top of the cross bar. A filter box is movably provided inside the exhaust gas treatment box. Mounting blocks are fixedly provided on both sides of the exhaust gas treatment box, and a second threaded rod is movably provided inside the mounting block. One end of the second threaded rod passes through one side of the mounting block and extends to the outside of the mounting block, a second turning handle is fixedly provided on one end of the second threaded rod, and a second nut seat is movably provided on the outside of the second threaded rod, a connecting block is fixedly provided on the surface of the second nut seat, and a second clamping plate is fixedly provided on one side of the connecting block, and the second clamping plate is clamped in a clamping groove opened on one side of the filter box.

[0007] Furthermore, the connection relationship between the first threaded rod and the first nut seat is a threaded connection.

[0008] Furthermore, an electric telescopic rod is fixedly provided at the bottom of the cross bar, a lifting rod is fixedly provided at the telescopic end of the electric telescopic rod, and a heating plate is fixedly provided at the bottom of the lifting rod.

[0009] Furthermore, a slide groove is provided on one side of the vertical rod, and the connection relationship between the lifting rod and the slide groove is a sliding connection.

[0010] Furthermore, a suction pump is fixedly provided on the top of the workbench, a suction pipe is fixedly provided on one side of the suction pump, one end of the suction pipe is detachably connected to the mold, and an exhaust pipe is fixedly provided on the top of the suction pump, one end of the exhaust pipe is fixedly connected to one side of the exhaust gas treatment box.

[0011] Furthermore, the connection relationship between the second threaded rod and the second nut seat is a threaded connection.

[0012] Compared with the prior art, the utility model provides an improved blister machine, which has the following beneficial effects:

[0013] The improved vacuum forming machine is provided with a first threaded rod, a first nut seat and a first clamping plate. By driving the first threaded rod to rotate, the first nut seat makes a reverse horizontal movement along the outside of the first threaded rod, thereby releasing the clamping state between the first clamping plate and the connecting seat, realizing the disassembly of the mold and facilitating the replacement of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a front view structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the enlarged structure of part A of the utility model.

[0017] In the figure: 1. workbench; 2. adjusting slot; 201. first threaded rod; 202. first rotating handle; 203. first nut seat; 204. first clamping plate; 205. connecting seat; 3. mold; 4. vertical rod; 5. horizontal rod; 501. electric telescopic rod; 502. lifting rod; 503. heating plate; 504. slide; 6. suction pump; 601. suction pipe; 602. exhaust pipe; 7. exhaust gas treatment box; 701. filter box; 8. mounting block; 801. second threaded rod; 802. second rotating handle; 803. second nut seat; 804. connecting block; 805. second clamping plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3The utility model discloses an improved blister machine, comprising a workbench 1, wherein an adjusting slot 2 is provided inside the workbench 1, wherein a first threaded rod 201 is movably provided inside the adjusting slot 2, wherein one end of the first threaded rod 201 passes through one side of the workbench 1 and extends to the outside of the workbench 1, wherein a first rotating handle 202 is fixedly provided at one end of the first threaded rod 201, wherein a first nut seat 203 is movably provided outside the first threaded rod 201, wherein a first clamping plate 204 is fixedly provided on the top of the first nut seat 203, wherein the first clamping plate 204 is clamped in clamping slots provided on both sides of a connecting seat 205, wherein a mold 3 is fixedly provided on the top of the connecting seat 205, wherein vertical rods 4 are fixedly provided at both ends of the top of the workbench 1, wherein the top of the vertical rod 4 is fixedly provided A cross bar 5 is provided, and an exhaust gas treatment box 7 is fixedly provided on the top of the cross bar 5. A filter box 701 is movably provided inside the exhaust gas treatment box 7. Mounting blocks 8 are fixedly provided on both sides of the exhaust gas treatment box 7. A second threaded rod 801 is movably provided inside the mounting block 8. One end of the second threaded rod 801 passes through one side of the mounting block 8 and extends to the outside of the mounting block 8. A second turning handle 802 is fixedly provided on one end of the second threaded rod 801. A second nut seat 803 is movably provided outside the second threaded rod 801. A connecting block 804 is fixedly provided on the surface of the second nut seat 803. A second clamping plate 805 is fixedly provided on one side of the connecting block 804. The second clamping plate 805 is clamped in a clamping groove opened on one side of the filter box 701.

[0020] Specifically, the connection relationship between the first threaded rod 201 and the first nut seat 203 is a threaded connection.

[0021] In this embodiment, by setting the first threaded rod 201 and the first nut seat 203, the first threaded rod 201 is driven to rotate by rotating the first handle 202, so that the first nut seat 203 makes a reverse horizontal movement along the outside of the first threaded rod 201, and the clamping state of the first clamping plate 204 and the connecting seat 205 can be released, thereby realizing the disassembly of the mold 3 and facilitating the replacement of the mold 3.

[0022] Specifically, an electric telescopic rod 501 is fixedly provided at the bottom of the crossbar 5 , a lifting rod 502 is fixedly provided at the telescopic end of the electric telescopic rod 501 , and a heating plate 503 is fixedly provided at the bottom of the lifting rod 502 .

[0023] In this embodiment, by providing an electric telescopic rod 501, a lifting rod 502 and a heating plate 503, the electric telescopic rod 501 is started so that its telescopic end drives the lifting rod 502 and the heating plate 503 to perform vertical lifting motion, and thus the blistering work can be performed.

[0024] Specifically, a slide groove 504 is provided on one side of the vertical rod 4 , and the connection relationship between the lifting rod 502 and the slide groove 504 is a sliding connection.

[0025] In this embodiment, by providing the slide groove 504, both ends of the lifting rod 502 slide inside the slide groove 504, which can improve the stability of the movement of the lifting rod 502 and further improve the stability of the entire lifting mechanism.

[0026] Specifically, a suction pump 6 is fixedly provided on the top of the workbench 1, a suction pipe 601 is fixedly provided on one side of the suction pump 6, one end of the suction pipe 601 is detachably connected to the mold 3, and an exhaust pipe 602 is fixedly provided on the top of the suction pump 6, one end of the exhaust pipe 602 is fixedly connected to one side of the exhaust gas treatment box 7.

[0027] In this embodiment, by setting up a suction pump 6, a suction pipe 601, an exhaust pipe 602 and a waste gas treatment box 7, the suction pump 6 can be started to suck the waste gas in the inner cavity of the mold 3 through the suction pipe 601 and the exhaust pipe 602 into the waste gas treatment box 7, thereby facilitating the treatment of the waste gas.

[0028] Specifically, the connection relationship between the second threaded rod 801 and the second nut seat 803 is a threaded connection.

[0029] In this embodiment, by setting a second threaded rod 801 and a second nut seat 803, the second threaded rod 801 is driven to rotate by rotating the second handle 802, so that the second nut seat 803 moves horizontally along the outside of the second threaded rod 801, and then the connecting block 804 drives the second clamping plate 805 to move horizontally, so that the clamping state between the second clamping plate 805 and the filter box 701 can be released, the filter box 701 can be disassembled, and the filter box 701 is easy to replace.

[0030] When in use, the user first places the plastic plate inside the mold 3, and starts the electric telescopic rod 501 to make its telescopic end drive the lifting rod 502 and the heating plate 503 to do vertical lifting movement, and then the vacuum forming work can be carried out. Waste gas is generated during the vacuum forming process, and the suction pump 6 can be started to absorb the waste gas in the inner cavity of the mold 3 through the suction pipe 601 and the exhaust pipe 602 to the inside of the waste gas treatment box 7, so as to facilitate the treatment of the waste gas. When the mold 3 needs to be replaced, the first threaded rod 201 is driven to rotate by rotating the first turning handle 202, so that the first nut seat 203 moves horizontally in the opposite direction along the outside of the first threaded rod 201, and the clamping state of the first clamping plate 204 and the connecting seat 205 can be released, so that the mold 3 can be disassembled and the mold 3 can be replaced.

[0031] In summary, the improved vacuum forming machine, by setting the first threaded rod 201, the first nut seat 203 and the first clamping plate 204, drives the first threaded rod 201 to rotate, so that the first nut seat 203 makes a reverse horizontal movement along the outside of the first threaded rod 201, and then can release the clamping state of the first clamping plate 204 and the connecting seat 205, realize the disassembly of the mold 3, and facilitate the replacement of the mold 3.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An improved blister machine, comprising a workbench (1), characterized in that: The workbench (1) is provided with an adjustment slot (2) inside, a first threaded rod (201) is movably provided inside the adjustment slot (2), one end of the first threaded rod (201) passes through one side of the workbench (1) and extends to the outside of the workbench (1), one end of the first threaded rod (201) is fixedly provided with a first handle (202), the outside of the first threaded rod (201) is movably provided with a first nut seat (203), a first clamping plate (204) is fixedly provided on the top of the first nut seat (203), the first clamping plate (204) is clamped in the clamping slots provided on both sides of the connecting seat (205), a mold (3) is fixedly provided on the top of the connecting seat (205), vertical rods (4) are fixedly provided at both ends of the top of the workbench (1), a cross rod (5) is fixedly provided on the top of the vertical rod (4), and the cross rod (5) ) is fixedly provided with an exhaust gas treatment box (7) on the top, a filter box (701) is movably provided inside the exhaust gas treatment box (7), mounting blocks (8) are fixedly provided on both sides of the exhaust gas treatment box (7), a second threaded rod (801) is movably provided inside the mounting block (8), one end of the second threaded rod (801) passes through one side of the mounting block (8) and extends to the outside of the mounting block (8), a second turning handle (802) is fixedly provided at one end of the second threaded rod (801), a second nut seat (803) is movably provided outside the second threaded rod (801), a connecting block (804) is fixedly provided on the surface of the second nut seat (803), a second clamping plate (805) is fixedly provided on one side of the connecting block (804), and the second clamping plate (805) is clamped in a clamping groove provided on one side of the filter box (701).

2. The improved blister machine according to claim 1, characterized in that: The connection relationship between the first threaded rod (201) and the first nut seat (203) is a threaded connection.

3. The improved blister machine according to claim 1, characterized in that: An electric telescopic rod (501) is fixedly provided at the bottom of the crossbar (5), a lifting rod (502) is fixedly provided at the telescopic end of the electric telescopic rod (501), and a heating plate (503) is fixedly provided at the bottom of the lifting rod (502).

4. The improved blister machine according to claim 3, characterized in that: A sliding groove (504) is provided on one side of the vertical rod (4), and the connection relationship between the lifting rod (502) and the sliding groove (504) is a sliding connection.

5. The improved blister machine according to claim 1, characterized in that: A suction pump (6) is fixedly arranged on the top of the workbench (1), a suction pipe (601) is fixedly arranged on one side of the suction pump (6), one end of the suction pipe (601) is detachably connected to the mold (3), and an exhaust pipe (602) is fixedly arranged on the top of the suction pump (6), one end of the exhaust pipe (602) is fixedly connected to one side of the exhaust gas treatment box (7).

6. The improved blister machine according to claim 1, characterized in that: The connection relationship between the second threaded rod (801) and the second nut seat (803) is a threaded connection.

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