CN218928408U

CN218928408U - Plastic part hot pressing device

Info

Publication number: CN218928408U
Application number: CN202223572051.0U
Authority: CN
Inventors: 刘耀刚
Original assignee: Kunshan Yonglian Electronics & Plastic Co ltd
Current assignee: Kunshan Yonglian Electronics & Plastic Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-28
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a plastic part hot pressing device which comprises a main box body, wherein a box door is arranged on the main box body, an observation window is arranged on the box door, a fixed base is arranged at the top end in the main box body, a push rod is arranged at the lower end of the fixed base, an upper die is arranged at the lower end of the push rod, a heating element is arranged at the top end of the upper die, a heating block is arranged at the bottom end of the upper die, a lower die is arranged in the main box body, a groove for placing plastic parts is formed in the center of the lower die, and a cooling mechanism is arranged at the bottom end of the lower die. The hot air forming device mainly comprises a first fan arranged at the top end of a main box body, a second fan arranged at one side of the bottom end of the main box body, which is far away from the first fan, hot air generated after hot press forming is blown to a cooling mechanism by the first fan, and cold air cooled by the cooling mechanism is blown to a plastic part by the second fan, so that the plastic part is rapidly cooled, and the working efficiency of the hot press forming device is improved.

Description

Plastic part hot pressing device

Technical Field

The utility model relates to the technical field of hot pressing devices, in particular to a plastic part hot pressing device.

Background

The plastic is mainly composed of carbon, hydrogen, oxygen, nitrogen and other organic or electrodeless elements, and the finished product is solid and is liquid in a molten state in the manufacturing process, so that the plastic can be mechanically heated to melt, flow under pressure, cool and solidify to form various shapes.

The hot press forming is the simplest and most common processing method in the plastic processing industry, and mainly comprises the steps of fixing a model on a heating plate by using a heating processing die, controlling the melting temperature and time, and hardening and cooling after melting. However, the cooling time of the hot pressing device used in the existing plastic part manufacturing process is too long after the hot pressing is finished, the cooling efficiency is too low, the finished product cannot be taken out in a short time, the plastic part can be continuously manufactured, and the working efficiency of the hot pressing device is affected.

Disclosure of Invention

The utility model aims to provide a plastic part hot pressing device, which aims to solve the problems of long cooling time and low working efficiency of the plastic part by the hot pressing device in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic part hot press unit, includes the main tank body, install the chamber door on the main tank body, install observation window and handle on the chamber door, unable adjustment base is installed on the top in the main tank body, the push rod is installed to unable adjustment base lower extreme, the mould is installed to the push rod lower extreme, go up the mould bottom and install the heating block, install heating element in the middle of heating block and the last mould, the inside lower mould that is provided with of main tank body, the recess of placing the plastic part has been seted up to lower mould central point put, cooling body is installed to the lower mould bottom, two through-holes have been seted up to the last mould, be provided with the connecting rod in the through-hole, the one end that the through-hole was kept away from to the connecting rod is connected with the guide block, guide block and main tank body inner wall sliding connection, fixedly connected with connecting rod on the connecting rod, the outside of connecting rod has slidingly cup jointed the fixing base, fixing base and main tank bottom fixed connection.

Preferably, the top end of the main box body is provided with a first fixing plate, a first fan is installed on one side of the first fixing plate and the main box body, a second fixing plate is installed on one side, far away from the first fan, of the bottom end of the main box body, and a second fan is installed on the other side of the second fixing plate and the main box body.

Preferably, the main box body is provided with a guide groove, and the inside of the guide groove is connected with a guide block in a sliding manner.

Preferably, the heating block is provided with a heating bin, the heating element is installed in the heating bin, and the heating block is installed with the upper die in a sliding mode.

Preferably, a plurality of heat exchange plates are arranged in the cooling mechanism, a water tank is arranged at the lower end of the cooling mechanism, and a water distributor is arranged at the top end of the cooling mechanism.

Preferably, the heat exchange plates are made of metal aluminum plates, are processed into corrugated shapes, and are vertically placed and arranged in parallel to form a heat exchange plate group.

Preferably, the water distributor is uniformly provided with a plurality of through holes, and the water tank is connected with the water distributor through a pipeline and a water pump.

Preferably, a switch is arranged on the outer side of the main box body, and the push rod, the heating element, the first fan, the second fan and the water pump in the main box body are respectively connected through the switch.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model mainly comprises a cooling mechanism arranged between a lower die and a main box body, wherein a first fixing plate is arranged at the upper end of the main box body and connected with a first fan at one side of the main box body, a second fixing plate is arranged at the lower end of the main box body and connected with a second fan at the other side of the main box body far away from the first fan, the fans are started after hot pressing, hot air is blown into the cooling mechanism through the first fan, and cold air generated after cooling is blown to a plastic part through the second fan, so that the plastic part is rapidly cooled, and the working efficiency of a hot pressing device is improved.

2. According to the utility model, the box door is arranged on the main box body, and the observation window and the handle are arranged on the box door, so that the observation and the operation of workers are facilitated, and the convenience of equipment maintenance is improved.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

fig. 3 is an enlarged view of fig. 2 in accordance with the present utility model.

In the figure: 1. a main case; 2. a door; 3. an observation window; 4. a fixed base; 5. a push rod; 6. an upper die; 7. a heating block; 8. a heating element; 9. a lower die; 10. a connecting rod; 11. a guide block; 12. a connecting rod; 13. a fixing seat; 14. a first fixing plate; 15. a first fan; 16. a second fixing plate; 17. a second fan; 18. a guide groove; 19. a heating bin; 20. a heat exchange plate; 21. a water tank; 22. a water distributor; 23. a pipe; 24. a water pump; 25. and (3) a switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a plastic part hot press unit, including main tank 1, install chamber door 2 on the main tank 1, install viewing window 3 and handle 26 on the chamber door 2, unable adjustment base 4 is installed on the inner top of main tank 1, unable adjustment base 4 lower extreme is installed push rod 5, upper die 6 is installed to push rod 5 lower extreme, heating block 7 is installed to upper die 6 bottom, heating element 8 is installed to heating block 7 and upper die 6 centre, main tank 1 is inside to be provided with lower die 9, the recess of placing the plastic part is offered to lower die 9 central point, cooling body is installed to lower die 9 bottom, two through-holes have been seted up to upper die 6, be provided with connecting rod 10 in the through-hole, connecting rod 10 keeps away from the one end of through-hole and is connected with guide block 11, guide block 11 and main tank 1 inner wall sliding connection, fixedly connected with connecting rod 12 on the connecting rod 10, fixing base 13 has been cup jointed in the outside of connecting rod 12 in the sliding way, fixing base 13 and main tank 1 bottom fixed connection;

the top end of the main box body 1 is provided with a first fixing plate 14, one side of the first fixing plate 14 and one side of the main box body 1 are provided with a first fan 15, one side, far away from the first fan 15, of the bottom end of the main box body 1 is provided with a second fixing plate 16, the other side of the second fixing plate 16 and the other side of the main box body 1 is provided with a second fan 17, and after the two fans are started, air in the main box body 1 flows to generate air circulation;

the main box body 1 is provided with a guide groove 18, the inside of the guide groove 18 is connected with a guide block 11 in a sliding manner, and when the push rod 5 is started to push the heating block 7 to downwards extrude the plastic part, the connecting rod 10 connected with the upper die 6 drives the guide block 11 to downwards slide in the guide groove 18 of the main box body 1, so that the stability of hot pressing of the plastic part is improved;

the heating block 7 is provided with a heating bin 19, the heating element 8 is arranged in the heating bin 19, and the heating block 7 and the upper die 6 are slidably arranged, so that the heating block 7 and the heating element 8 are convenient to install and maintain;

a plurality of heat exchange plates 20 are arranged in the cooling mechanism, a water tank 21 is arranged at the lower end of the cooling mechanism, a water distributor 22 is arranged at the top end of the cooling mechanism, the heat exchange plates 20 are made of metal aluminum plates, the heat exchange plates 20 are processed into corrugated shapes, the corrugated shapes are vertically arranged and arranged in parallel to form a heat exchange plate group, a plurality of through holes are uniformly formed in the water distributor 22, the water tank 21 is connected with a water pump 24 through a pipeline 23 to connect the water distributor 22, the water pump 24 is started after hot press molding, cooling water in the water tank 21 is conveyed to the water distributor 22, and the cooling water flows to the surface of the heat exchange plate group through the through holes in the water distributor 22 to cool the heat exchange plates 20 and air;

the switch 25 is arranged on the outer side of the main box body 1, the push rod 5, the heating element 8, the first fan 15, the second fan 17 and the water pump 24 in the main box body 1 are respectively connected through the switch 25, and the components in the main box body 1 are started or closed by controlling the switches 25 outside the main box body 1, so that the automation of the device is realized;

during hot pressing, the push rod 5 is connected with the switch 25, the upper die 6 is displaced up and down, the connecting rod 10, the guide groove 18 and the guide block 11 of the upper die 6 are arranged, the limit of the upper die 6 is realized, the grooves of the lower die 9, the heating block 7 and the heating bin 19 are arranged, the hot pressing of plastic parts is realized, the water tank 21, the water pump 24, the water distributor 22, the heat exchange plate 20, the first fan 15 and the second fan 17 are matched with each other, the rapid cooling of the plastic parts subjected to hot forming is realized, the working efficiency of equipment is improved, the box door 2 is arranged on the main box body 1, the observation window 3 is arranged on the box door 2, the observation and the operation of workers are facilitated, and the convenience of equipment maintenance is improved.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic part hot press device, includes main box (1), its characterized in that, install chamber door (2) on main box (1), install observation window (3) and handle (26) on chamber door (2), unable adjustment base (4) are installed on main box (1) inner top, push rod (5) are installed to unable adjustment base (4) lower extreme, mould (6) are installed to push rod (5) lower extreme, go up mould (6) bottom and install heating block (7), heating block (7) and last mould (6) mid-mounting heating element (8), main box (1) inside is provided with lower mould (9), the recess of placing the plastic part is seted up to lower mould (9) central point put, cooling mechanism is installed to lower mould (9) bottom, two through-holes have been seted up to last mould (6), be provided with connecting rod (10) in the through-hole, connecting rod (10) keep away from one end of through-hole and be connected with guide block (11), guide block (11) and main box (1) inner wall (10) intermediate mounting heating element (8), connecting rod (13) are connected with fixing base (13) outside fixed connection, connecting rod (13) are cup jointed.

2. The plastic part hot pressing device according to claim 1, wherein a first fixing plate (14) is arranged at the top end of the main box body (1), a first fan (15) is arranged on one side of the first fixing plate (14) and one side of the main box body (1), a second fixing plate (16) is arranged on one side, far away from the first fan (15), of the bottom end of the main box body (1), and a second fan (17) is arranged on the other side of the second fixing plate (16) and the other side of the main box body (1).

3. The plastic part hot pressing device according to claim 1, wherein the main box body is provided with a guide groove (18), and the inside of the guide groove (18) is slidably connected with a guide block (11).

4. A plastic part hot pressing device according to claim 1, characterized in that the heating block is provided with a heating bin (19), the heating element (8) is installed in the heating bin (19), and the heating block (7) is slidably installed with the upper die (6).

5. The plastic part hot pressing device according to claim 1, wherein a plurality of heat exchange plates (20) are installed in the cooling mechanism, a water tank (21) is installed at the lower end of the cooling mechanism, and a water distributor (22) is installed at the top end of the cooling mechanism.

6. The hot pressing apparatus for plastic parts according to claim 5, wherein the heat exchanging plates (20) are made of metal aluminum plates, are corrugated, and are arranged vertically and in parallel to form a heat exchanging plate group.

7. The plastic part hot pressing device according to claim 5, wherein a plurality of through holes are uniformly formed in the water distributor (22), and the water tank (21) is connected with the water pump (24) through a pipeline (23) to the water distributor (22).

8. The plastic part hot pressing device according to claim 1, wherein a switch (25) is arranged on the outer side of the main box body (1), and the push rod (5), the heating element (8), the first fan (15), the second fan (17) and the water pump (24) in the main box body (1) are respectively connected through the switch (25).