CN216001411U

CN216001411U - Synthetic resin thermoforming device

Info

Publication number: CN216001411U
Application number: CN202122141963.1U
Authority: CN
Inventors: 吴劲松
Original assignee: Shanghai Changyi Technology Co ltd
Current assignee: Shanghai Changyi Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-11
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to a thermoforming technical field just discloses a synthetic resin thermoforming device, including the work cabinet, the outer wall fixed mounting of work cabinet has the switch board, the top fixed mounting of work cabinet has the bed die, the top fixed mounting of work cabinet has the backup pad, the top fixed mounting of backup pad has the cylinder body, the bottom fixed mounting of cylinder body has the telescopic rod, one side fixed mounting that the telescopic rod kept away from the cylinder body has last mould, the inner wall fixed mounting of work cabinet has the baffle, the top fixed mounting of baffle has the vacuum pump, the outer wall fixedly connected with cross valve of vacuum pump. This synthetic resin thermoforming device starts the cooling pump through the switch on the control cabinet, pours into the coolant liquid in connecting pipe and U type intraductal wall into, makes the good synthetic resin of design accelerate the device of cooling time to the latency overlength when having solved present thermoforming device and finalizing the design has reduced the problem that productivity ratio is low.

Description

Synthetic resin thermoforming device

Technical Field

The utility model relates to a thermoforming technical field specifically is a synthetic resin thermoforming device.

Background

Thermoforming is a more specific plastic processing method for processing thermoplastic sheets into various products, and compared with an injection molding device, a thermoforming device has the advantages of high production efficiency, less equipment investment and capability of manufacturing products with larger surface area.

The current thermoforming devices have certain drawbacks in use: the existing hot forming and setting device is not provided with a cooling device, and the waiting and setting time is too long during setting, so that the problems of low productivity and poor demoulding after setting are caused.

Therefore, we propose a synthetic resin thermoforming device, which adds a cooling device to accelerate the cooling and shaping time and uses a vacuum pump to evacuate air, thereby solving the problems of low productivity caused by too long time waiting for shaping and poor demolding after shaping.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a synthetic resin thermoforming device possesses advantages such as easy drawing of patterns after accelerating design time and design, waits for the design time overlength and leads to the problem of the poor drawing of patterns after problem and the design of productivity ratio low when having solved the design.

(II) technical scheme

For realize above-mentioned purpose of accelerating the design time and the easy drawing of patterns after the design, the utility model provides a following technical scheme: the utility model provides a synthetic resin thermoforming device, includes the work cabinet, the outer wall fixed mounting of work cabinet has the switch board, the top fixed mounting of work cabinet has the bed die, the top fixed mounting of work cabinet has the backup pad, the top fixed mounting of backup pad has cylinder body, the bottom fixed mounting of cylinder body has the telescopic link, one side fixed mounting that cylinder body was kept away from to the telescopic link has the mould, the inner wall fixed mounting of work cabinet has the baffle, the top fixed mounting of baffle has the vacuum pump, the outer wall fixedly connected with cross valve of vacuum pump, one side fixedly connected with cooling pump that the vacuum pump was kept away from to the cross valve, the top fixedly connected with connecting pipe of cross valve, U type pipe has been seted up to the inner wall of bed die, the inner wall fixedly connected with demoulding layer of bed die.

Preferably, the lower die is concave, the diameter and the size of the inner wall of the concave die are matched with the diameter and the size of the outer wall of the lower die, so that the lower die and the upper die are prevented from being stressed unevenly when extruded, and the yield is guaranteed.

Preferably, the outer wall of the telescopic lifting rod is movably connected with a first fixing plate and a second fixing plate, the inner walls of the first fixing plate and the second fixing plate are provided with cylindrical grooves matched with the diameter and the size of the outer wall of the telescopic lifting rod, and the stability of the telescopic lifting rod in operation is ensured.

Preferably, a switch and an emergency button are fixedly mounted on the outer wall of the control cabinet, so that the control device can operate conveniently.

Preferably, the inner wall of the work cabinet is provided with a connecting pipe groove, so that the later installation of the connecting pipe is ensured to be smoother.

Preferably, the U-shaped pipe and the connecting pipe are made of high and low temperature resistant materials, so that the U-shaped pipe and the connecting pipe can work at high and low temperatures, and the air tightness of a connecting joint of the U-shaped pipe and the connecting pipe is very good.

Preferably, the outer wall of the U-shaped tube is communicated with the inner wall of the release layer, so that the synthetic resin to be thermoformed can be cooled and released from the mold.

(III) advantageous effects

Compared with the prior art, the utility model provides a synthetic resin thermoforming device possesses following beneficial effect:

1. this synthetic resin thermoforming device starts the cooling pump through the switch on the control cabinet, pours into the coolant liquid in connecting pipe and U type intraductal wall into, makes the good synthetic resin of design accelerate the device of cooling time to the latency overlength when having solved present thermoforming device and finalizing the design has reduced the problem that productivity ratio is low.

2. The synthetic resin thermoforming device starts the vacuum pump by controlling the switch on the control cabinet, evacuates air in the inner walls of the connecting pipe and the U-shaped pipe, so that the inner walls of the synthetic resin, the connecting pipe, the U-shaped pipe and the four-way valve which are shaped in the inner wall of the lower die are in a vacuum state, opens another valve in the four-way valve after a period of time, and enters air to remove the vacuum state, thereby solving the problem that the shaped synthetic resin is not easy to demold.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the inside of the working cabinet of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a work cabinet; 2. a lower die; 3. an upper die; 4. lifting and shrinking the rod; 5. a cylinder body; 6. a control cabinet; 7. a support plate; 8. a connecting pipe; 9. a U-shaped pipe; 10. a cooling pump; 11. a vacuum pump; 12. a partition plate; 13. a four-way valve; 14. and (4) a demolding layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a thermal forming apparatus for synthetic resin comprises a working cabinet 1, a connecting pipe slot is formed on the inner wall of the working cabinet 1 to ensure smooth installation of a connecting pipe 8, a control cabinet 6 is fixedly installed on the outer wall of the working cabinet 1, a switch and an emergency button are fixedly installed on the outer wall of the control cabinet 6 to facilitate operation of the control apparatus, a lower mold 2 is fixedly installed on the top of the working cabinet 1, the lower mold 2 is concave, the diameter and size of the inner wall of the concave are matched with the diameter and size of the outer wall of the lower mold 2 to ensure that the lower mold 2 and the upper mold 3 are not stressed unevenly during extrusion and ensure the yield, a supporting plate 7 is fixedly installed on the top of the working cabinet 1, a cylinder body 5 is fixedly installed on the top of the supporting plate 7, a telescopic rod 4 is fixedly installed on the bottom of the cylinder body 5, and a first fixing plate and a second fixing plate are movably connected to the outer wall of the telescopic rod 4, the inner walls of the first fixing plate and the second fixing plate are both provided with cylindrical grooves which are matched with the diameter and the size of the outer wall of the telescopic rod 4, the running stability of the telescopic rod 4 is ensured, one side of the telescopic rod 4, which is far away from the cylinder body 5, is fixedly provided with the upper die 3, the inner wall of the working cabinet 1 is fixedly provided with the partition plate 12, the top of the partition plate 12 is fixedly provided with the vacuum pump 11, the outer wall of the vacuum pump 11 is fixedly connected with the four-way valve 13, one side of the four-way valve 13, which is far away from the vacuum pump 11, is fixedly connected with the cooling pump 10, the top of the four-way valve 13 is fixedly connected with the connecting pipe 8, the inner wall of the lower die 2 is provided with the U-shaped pipe 9, the outer wall of the U-shaped pipe 9 is communicated with the inner wall of the demolding layer 14, so as to be convenient for cooling and demolding of synthetic resin to be thermally molded, the materials of the U-shaped pipe 9 and the connecting pipe 8 are both high-low temperature resistant materials, the U-shaped pipe 9 and the connecting pipe 8 can work at high and low temperature, and the air tightness of the connecting node of the U-shaped pipe 9 and the connecting pipe 8 is very good, a release layer 14 is fixedly connected to the inner wall of the lower mold 2.

The working principle is as follows: when the synthetic resin thermoforming device is used, an operator controls a cylinder switch on a control cabinet 6, synthetic resin to be thermoformed in the inner wall of a lower die 2 moves downwards due to a cylinder body 5, a telescopic rod 4 drives an upper die 3 to move downwards and extrude to be preliminarily shaped, cooling liquid is injected into the inner walls of a connecting pipe 8 and a U-shaped pipe 9 by starting a cooling pump 10, so that the shaped synthetic resin is cooled for a short time, the problems that the waiting time is too long during shaping of the conventional thermoforming device and the production rate is low are solved, the cooling liquid is sent out through another valve of a four-way valve 13 after the cooling is carried out for a period of time, at the moment, a vacuum pump 11 is started to evacuate air in the inner walls of the connecting pipe 8 and the U-shaped pipe 9, so that the inner walls of the synthetic resin, the connecting pipe 8, the U-shaped pipe 9 and the four-way valve 13 shaped in the inner wall of the lower die 2 are in a vacuum state, after a period of time, the other valve of the four-way valve 13 is opened, the air enters to release the vacuum state, and the shaped synthetic resin is taken out from the inner wall of the lower die 2, so that the problem that the shaped synthetic resin is difficult to demould is solved.

To sum up, the synthetic resin thermoforming device starts the cooling pump 10 by controlling the switch on the control cabinet 6, and injects cooling liquid into the inner walls of the connecting pipe 8 and the U-shaped pipe 9, so as to make the shaped synthetic resin accelerate the cooling time, thereby solving the problems of overlong waiting time and low productivity of the existing thermoforming device when shaping, and after a period of time, the vacuum pump 11 is started by controlling the switch on the control cabinet 6 to evacuate the air in the inner walls of the connecting pipe 8 and the U-shaped pipe 9, so that the inner walls of the synthetic resin, the connecting pipe 8, the U-shaped pipe 9 and the four-way valve 13 shaped in the inner wall of the lower die 2 are in a vacuum state, and another valve in the four-way valve 13 is opened to enter the air to remove the vacuum state, thereby solving the problem that the shaped synthetic resin is not easy to demold.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A synthetic resin thermoforming device, comprising a work cabinet (1), characterized in that: the outer wall of the work cabinet (1) is fixedly provided with a control cabinet (6), the top of the work cabinet (1) is fixedly provided with a lower die (2), the top of the work cabinet (1) is fixedly provided with a supporting plate (7), the top end of the supporting plate (7) is fixedly provided with a cylinder body (5), the bottom of the cylinder body (5) is fixedly provided with a telescopic rod (4), one side of the telescopic rod (4) far away from the cylinder body (5) is fixedly provided with an upper die (3), the inner wall of the work cabinet (1) is fixedly provided with a partition plate (12), the top of the partition plate (12) is fixedly provided with a vacuum pump (11), the outer wall of the vacuum pump (11) is fixedly connected with a four-way valve (13), one side of the four-way valve (13) far away from the vacuum pump (11) is fixedly connected with a cooling pump (10), and the top of the four-way valve (13) is fixedly connected with a connecting pipe (8), the inner wall of the lower die (2) is provided with a U-shaped pipe (9), and the inner wall of the lower die (2) is fixedly connected with a demolding layer (14).

2. The synthetic resin thermoforming apparatus as recited in claim 1, wherein: the lower die (2) is concave, and the diameter and the size of the inner wall of the concave shape are matched with those of the outer wall of the lower die (2).

3. The synthetic resin thermoforming apparatus as recited in claim 1, wherein: the outer wall swing joint of liter flexible rod (4) has first fixed plate and second fixed plate, and the cylinder groove that matches with the outer wall diameter, the size of liter flexible rod (4) is all seted up to the inner wall of first fixed plate and second fixed plate.

4. The synthetic resin thermoforming apparatus as recited in claim 1, wherein: and a switch and an emergency button are fixedly arranged on the outer wall of the control cabinet (6).

5. The synthetic resin thermoforming apparatus as recited in claim 1, wherein: the inner wall of the work cabinet (1) is provided with a connecting pipe groove.

6. The synthetic resin thermoforming apparatus as recited in claim 1, wherein: the U-shaped pipe (9) and the connecting pipe (8) are both made of high and low temperature resistant materials.

7. The synthetic resin thermoforming apparatus as recited in claim 1, wherein: the outer wall of the U-shaped pipe (9) is communicated with the inner wall of the demolding layer (14).