CN210758713U

CN210758713U - Plastic vulcanizer

Info

Publication number: CN210758713U
Application number: CN201921513708.1U
Authority: CN
Inventors: 李良钊; 徐怡庄; 贺安琦; 郭然; 李恒东
Original assignee: Hanshan Normal University
Current assignee: Hanshan Normal University
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-06-16
Anticipated expiration: 2029-09-10

Abstract

The utility model relates to a plastic production and processing field specifically discloses a plastic vulcanizer, including vulcanizing the organism, go up the lower extreme of frame and install the hot plate, the lower extreme of going up the hot plate is provided with splint, install down the hot plate between splint and the last hot plate, the outside of hot plate is connected with the pillar down, one side of the pump body is provided with the motor, the electric heat control box is installed to the upper end of motor, control switch is installed to the lower extreme of electric heat control box. The magnetic field shielding plate can effectively reduce harm caused by electromagnetic radiation, the electromagnetic heating plate utilizes a flat plate internal induction heating system driven by high-frequency induction heating, and comprises a washing tank type flat plate, the washing tank type flat plate does not generate heat, the energy efficiency utilization rate is high, the energy-saving effect is good, the temperature deviation is small, the temperature uniformity is reliable, the heating plate is high-temperature resistant, the material is good in flat shape when the pressure is good, the ageing resistance is excellent, the electromagnetic heating plate is simple in structure, safe, energy-saving and long in service life.

Description

Plastic vulcanizer

Technical Field

The utility model relates to a plastic production and processing field specifically is a plastic vulcanizer.

Background

A plastic vulcanizer is a machine for vulcanizing various plastic products, the vulcanizer is heavy in the vulcanization process of compression molding rubber, and is pressurized by a pump after being preheated, so that the surface temperature of a hot plate is generally ensured to be uniform, the temperature control is accurate, the pressure maintaining is stable and reliable, and the operation is safe and convenient; the vulcanizing machine plays a role in lifting the weight of the rubber processing industry, and greatly improves the development of the rubber and plastic industry.

However, most of the currently used vulcanizing presses adopt heating wires and electric heating tubes for heating, the utilization rate of resistance type heating devices is extremely low, most of heat energy loss cannot be fully utilized in the air, the power is high, the heating speed is slow, and unsafe factors such as cost, environment pollution, poor time efficiency, easy generation of electric leakage and the like are increased for the manufacturing industry. Accordingly, one skilled in the art provides a plastic vulcanizing machine to solve the above problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic vulcanizer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a plastic vulcanizer, includes the vulcanizer body, the upper end of vulcanizer body is provided with the frame, the bolt is installed to the upper end of going up the frame, and goes up the lower extreme of frame and install the hot plate, the lower extreme of going up the hot plate is provided with splint, install down the hot plate between splint and the last hot plate, the outside of hot plate is connected with the pillar down, the lower frame is installed to the lower extreme of pillar, the inboard of lower frame is provided with the pump body, one side of the pump body is provided with the motor, the electric heat control box is installed to the upper end of motor, control switch is installed to the lower extreme of electric heat control box.

As a further aspect of the present invention: the lower extreme of hot plate is provided with the backup pad down, the upper end of going up the backup pad is provided with down magnetic field shield plate, be provided with the electromagnetic heating board down between magnetic field shield plate and the last backup pad, and the upper end of magnetic field shield plate is provided with the washtrough down.

As a further aspect of the present invention: the upper end of the pump body is provided with an oil cylinder cushion table, the lower end of the oil cylinder cushion table is provided with an oil cylinder body, a plunger is arranged inside the pump body, and a dustproof ring is arranged on the outer side of the plunger.

As a further aspect of the present invention: the oil cylinder cushion table is in telescopic connection with the pump body, the oil cylinder body is an elastic rubber component, and the plunger is in telescopic connection with the dust ring.

As a further aspect of the present invention: go up the backup pad and be indisputable aluminium alloy material component, magnetic field shield plate is stainless steel material component down, electromagnetic heating board external power supply.

As a further aspect of the present invention: the bolt is connected with the upper frame in a rotating mode, the lower heating plate and the upper heating plate are electrically connected with the electric heating control box, the motor is electrically connected with the pump body, the clamping plate is a stainless steel component, and the upper end of the lower heating plate is provided with the forming die.

As a further aspect of the present invention: the clamp plate, the lower heating plate and the support column are connected in a sliding mode, the lower frame of the pump body is connected with the through hole, and the control switch is electrically connected with the electric heating control box.

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

the designed electromagnetic heating plate adopts a resistance heating mode as a heating mode of the traditional vulcanizing machine, and is started too frequently in the aspect of alternating current contact in the aspect of temperature control, so that the service life of an alternating current contactor is shortened; the electromagnetic heating plate utilizes a flat plate internal induction heating system driven by high-frequency induction heating, and comprises a washtrough type flat plate, metal self generates heat by using electromagnetic heating, the electromagnetic heating plate does not generate heat, the energy efficiency utilization rate is high, the energy-saving effect is good, the temperature deviation is small, the temperature uniformity is reliable, the heating plate is high-temperature resistant, the material is good in flat shaping when the heating plate is good in pressure resistance, the ageing resistance is excellent, the electromagnetic heating plate is simple in structure, safe, energy-saving and long in service life.

The dust ring of design, at the pump body up-and-down motion in-process, the connection gap of plunger and oil cylinder body can get into dust impurity, can get into the pump body under the drive of plunger from top to bottom, can lead to the plunger to grind seriously in the past for a long time, and the dust ring can play the effect in airtight plunger lower extreme gap, can not hinder the up-and-down motion of the pump body when avoiding the dust to get into.

Drawings

FIG. 1 is a schematic structural view of a plastic vulcanizing machine;

FIG. 2 is a schematic view of a lower heating plate of a plastic vulcanizer;

FIG. 3 is a schematic view of the internal structure of a pump body in a plastic vulcanizing machine.

In the figure: 1. a vulcanizer body; 2. an upper frame; 3. an electric heating control box; 4. a motor; 5. a pump body; 6. a splint; 7. a pillar; 8. a lower heating plate; 9. an upper heating plate; 10. a bolt; 11. a control switch; 12. a lower frame; 501. an oil cylinder cushion table; 502. a cylinder block; 503. a plunger; 504. a dust ring; 801. an upper support plate; 802. an electromagnetic heating plate; 803. a lower magnetic field shield plate; 804. and (5) washing the tank.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a plastic vulcanizing machine includes a vulcanizing machine body 1, an upper frame 2 is disposed at an upper end of the vulcanizing machine body 1, a bolt 10 is mounted at an upper end of the upper frame 2, an upper heating plate 9 is mounted at a lower end of the upper frame 2, a clamping plate 6 is disposed at a lower end of the upper heating plate 9, a lower heating plate 8 is mounted between the clamping plate 6 and the upper heating plate 9, a pillar 7 is connected to an outer side of the lower heating plate 8, a lower frame 12 is mounted at a lower end of the pillar 7, a pump body 5 is disposed at an inner side of the lower frame 12, a motor 4 (model: Y2-160M1-8) is disposed at one side of the pump body 5, an electric heating control box 3 is mounted.

An upper supporting plate 801 is arranged at the lower end of the lower heating plate 8, a lower magnetic field shielding plate 803 is arranged at the upper end of the upper supporting plate 801, an electromagnetic heating plate 802 is arranged between the lower magnetic field shielding plate 803 and the upper supporting plate 801, a washing tank 804 is arranged at the upper end of the lower magnetic field shielding plate 803, an oil cylinder pad 501 is arranged at the upper end of the pump body 5, an oil cylinder body 502 (model: PY497) is arranged at the lower end of the oil cylinder pad 501, a plunger 503 is arranged inside the pump body 5, and a dust ring 504 is arranged outside the plunger 503.

The oil cylinder pad 501 is telescopically connected with the pump body 5, the oil cylinder body 502 is an elastic rubber component, the plunger 503 is telescopically connected with the dust ring 504, the upper supporting plate 801 is an iron-aluminum alloy component, the lower magnetic field shielding plate 803 is a stainless steel component, an external power supply of the electromagnetic heating plate 802 is connected with the bolt 10 in a rotating mode, the bolt 10 is rotatably connected with the upper frame 2, the lower heating plate 8, the upper heating plate 9 is electrically connected with the electric heating control box 3, the motor 4 is electrically connected with the pump body 5, the clamping plate 6 is a stainless steel component, a forming die is installed at the upper end of the lower heating plate 8, the clamping plate 6, the lower heating plate 8 is slidably connected with the support column 7, the pump body 5 is in through connection with the.

In fig. 2: the lower magnetic field shielding plate 803 can isolate and shield electromagnetic radiation generated by the electrification work of the electromagnetic heating plate 802, and the electromagnetic heating plate 802 has high electrothermal efficiency, high energy efficiency utilization rate, good energy-saving effect, small temperature deviation and reliable temperature uniformity.

In fig. 3: dust and impurities can enter a connecting gap between the plunger 503 and the oil cylinder body 502, the dust ring 504 can play a role in sealing the gap at the lower end of the plunger 503, and the dust is prevented from entering and simultaneously the vertical movement of the pump body 5 is not hindered.

The utility model discloses a theory of operation is: after a semi-finished product without vulcanization is loaded into a model, the model is placed in a gap between a lower heating plate 8 and an upper heating plate 9, a product without the model, such as an adhesive tape and a rubber plate, is directly placed between the heating plates, then a hydraulic medium is introduced into an oil cylinder body 502 in a pump body 5, an electromagnetic control box 3 is used for controlling a plunger 503 to push an oil cylinder cushion 501 and the lower heating plate 8 to move upwards and push a movable pressing mold or a product, the lower heating plate 8 and the upper heating plate 9 are externally connected with a power supply while the movement is carried out, an electromagnetic heating plate 802 in the lower heating plate 8 obtains the pressure and the temperature required by the vulcanization process, after a period of vulcanization, the product is vulcanized, at the moment, the hydraulic medium in the oil cylinder body 502 is removed, the product can be taken out due to the plunger 503 descending under the self-weight action, the heating mode of the traditional vulcanizing machine is resistance heating, and the machine is started too, the service life of the alternating current contactor is reduced; the electromagnetic heating plate 802 utilizes a flat plate internal induction heating system driven by high-frequency induction heating, a washing tank 804 of an upper supporting plate 801 uses electromagnetic heating to enable metal to generate heat by itself, the lower magnetic field shielding plate 803 can effectively reduce harm caused by electromagnetic radiation, the electromagnetic heating plate 802 has high energy efficiency utilization rate, good energy-saving effect, small temperature deviation and reliable temperature uniformity, the lower heating plate 8 is high-temperature resistant, good in pressure resistance, good in material flattening and shaping, excellent in ageing resistance, simple in structure, safe, energy-saving and long in service life, dust and impurities can enter a connecting gap between a plunger 503 and an oil cylinder body 502 and can enter a pump body 5 under the driving of the plunger 503, the plunger is seriously abraded for a long time, and a dust ring 504 can play a role in sealing the gap at the lower end of the plunger 503, the dust is prevented from entering without interfering with the up-and-down movement of the pump body 5.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A plastic rubber vulcanizing machine comprises a vulcanizing machine body (1) and is characterized in that an upper machine frame (2) is arranged at the upper end of the vulcanizing machine body (1), a bolt (10) is installed at the upper end of the upper machine frame (2), an upper heating plate (9) is arranged at the lower end of the upper frame (2), a clamping plate (6) is arranged at the lower end of the upper heating plate (9), a lower heating plate (8) is arranged between the clamping plate (6) and the upper heating plate (9), the outer side of the lower heating plate (8) is connected with a support column (7), the lower end of the support column (7) is provided with a lower frame (12), a pump body (5) is arranged on the inner side of the lower frame (12), a motor (4) is arranged on one side of the pump body (5), the upper end of the motor (4) is provided with an electric heating control box (3), and the lower end of the electric heating control box (3) is provided with a control switch (11);

the lower extreme of lower hot plate (8) is provided with backup pad (801), the upper end of going up backup pad (801) is provided with down magnetic field shield board (803), be provided with electromagnetic heating board (802) down between magnetic field shield board (803) and last backup pad (801), and the upper end of lower magnetic field shield board (803) is provided with washtrough (804).

2. The plastic vulcanizing machine according to claim 1, wherein an oil cylinder cushion table (501) is arranged at the upper end of the pump body (5), an oil cylinder body (502) is arranged at the lower end of the oil cylinder cushion table (501), a plunger (503) is installed inside the pump body (5), and a dust ring (504) is arranged outside the plunger (503).

3. The plastic vulcanizing machine according to claim 2, wherein the cylinder pad (501) is telescopically connected with the pump body (5), the cylinder body (502) is made of elastic rubber, and the plunger (503) is telescopically connected with the dust ring (504).

4. The plastic vulcanizing machine as claimed in claim 1, wherein said upper supporting plate (801) is made of iron-aluminum alloy, said lower magnetic shielding plate (803) is made of stainless steel, and said electromagnetic heating plate (802) is externally connected with a power supply.

5. The plastic rubber vulcanizing machine as claimed in claim 1, wherein the bolt (10) is rotatably connected with the upper frame (2), the lower heating plate (8) and the upper heating plate (9) are electrically connected with the electric heating control box (3), the motor (4) is electrically connected with the pump body (5), the clamping plate (6) is a stainless steel component, and a forming die is installed at the upper end of the lower heating plate (8).

6. A plastic vulcanizer as defined in claim 1, wherein said clamp plate (6) and lower heating plate (8) are slidably connected to said support (7), said pump body (5) is connected to said lower frame (12) in a through manner, and said control switch (11) is electrically connected to said electrothermal control box (3).