CN217098859U

CN217098859U - Thermoforming machine for plastic processing

Info

Publication number: CN217098859U
Application number: CN202220879764.2U
Authority: CN
Inventors: 邓豪谦; 韦炳富; 欧惠考
Original assignee: Guangdong Baoling Packaging Material Co ltd
Current assignee: Guangdong Baoling Packaging Material Co ltd
Priority date: 2022-04-17
Filing date: 2022-04-17
Publication date: 2022-08-02
Anticipated expiration: 2032-04-17

Abstract

The utility model belongs to the technical field of plastic processing and specifically relates to a thermoforming machine for plastic processing, which comprises a housing, the upper end of shell is provided with the motor, the lower extreme of link gear rotates and is provided with three groups of stirring rods, it is provided with the closure plate to slide between backup pad and the swash plate, the lower extreme of connecting plate is provided with the shaping mouth, all be provided with the heater strip in the heating chamber, the both sides of shell all are provided with the oil supply unit with heating chamber matched with, all be provided with the condensing unit with oil supply unit and heating chamber matched with on the oil supply unit, the inside of shell is provided with the shaping unit with shaping mouth matched with, heats the raw materials through oil supply unit and heating chamber and heater strip cooperation, the kind of heating oil thereby the highest temperature when controlling the heating; the evaporated heating oil is condensed and reused by arranging the condensing device, so that the use cost is reduced and the environmental pollution is avoided.

Description

Thermoforming machine for plastic processing

Technical Field

The utility model relates to a plastic processing field especially relates to a thermoforming machine of plastic processing usefulness.

Background

The plastic molding processing equipment is developed on the basis of a rubber machine and a metal die casting machine, and blow molding is the third plastic molding method which is only second to injection molding and extrusion and is also the fastest plastic molding method. The existing plastic thermoforming machine is easy to cause the denaturation due to overhigh temperature of the direct contact surface of the plastic and the heating part because the plastic is directly heated by the heating part, so that the plastic loses the original property, and the poor stirring is easy to cause the imbalance of the mixing proportion of raw materials, so that the produced plastic product is insufficient in quality and phase, and defective products are generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current plastic thermoforming machine because directly heat plastics through the heater block, lead to plastics and heater block direct contact face high temperature easily and lead to the degeneration, make plastics lose the characteristic that originally should have to because the stirring is insufficient, lead to the mixing proportion imbalance of raw materials easily, lead to the plastic products article looks and the quality of production not enough, produce shortcomings such as wastrel, and the thermoforming machine that a plastic working used who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design is a thermoforming machine for plastic processing, which comprises a shell, wherein a motor is arranged at the upper end of the shell, an output shaft of the motor penetrates through the shell and is connected with a linkage mechanism, three groups of stirring rods are arranged at the lower end of the linkage mechanism in a rotating manner, two groups of feeding pipes are arranged at two sides of the shell, two groups of inclined plates are arranged inside the shell, a supporting plate is arranged inside the shell, a sealing plate is arranged between the supporting plate and the inclined plates in a sliding manner, an adjusting mechanism is arranged at one side of the sealing plate, a connecting plate is arranged inside the shell, an L-shaped plate is arranged at the upper end of the connecting plate in a sliding manner, a forming opening is formed at the lower end of the connecting plate, a driving mechanism is arranged at one side of the L-shaped plate, a heating cavity is arranged between the two groups of inclined plates and the shell, heating wires are arranged in the heating cavity, and oil supply devices matched with the heating cavity are arranged at two sides of the shell, the oil supply device is provided with a condensing device matched with the oil supply device and the heating cavity, and the shell is internally provided with a forming device matched with the forming opening.

Preferably, the adjusting mechanism comprises two groups of connecting rods, one group of connecting rods is rotatably connected with the sealing plate, the other group of connecting rods is rotatably connected with the inner wall of the shell, and a connecting block is rotatably arranged between the two groups of connecting rods.

Preferably, the upper end of the connecting plate is connected with a T-shaped block through a T-shaped groove in a sliding mode, a hydraulic cylinder is fixedly arranged on the T-shaped block, and an output shaft of the hydraulic cylinder is fixedly connected with the connecting block.

Preferably, condensing equipment's inside is provided with the slope, the slope is provided with a plurality of groups of semiconductor refrigeration pieces on the condensing equipment, the end that heats of semiconductor refrigeration piece runs through condensing equipment and extends to its outside.

The utility model provides a pair of thermoforming machine of plastics processing usefulness, its beneficial effect lies in: the oil supply device is matched with the heating cavity and the heating wire to heat the raw materials, so that the type of heating oil can be controlled, the highest temperature during heating can be controlled, and raw material denaturation caused by overhigh temperature can be avoided; the evaporated heating oil is condensed and reused by arranging the condensing device, so that the use cost is reduced, and the environment pollution is avoided; the motor is matched with the linkage device and drives the three groups of stirring rods to stir more fully, and the hydraulic cylinder is arranged to drive the connecting block to control the switch of the sealed plate, so that the stirring time is controlled conveniently to stir fully; the driving mechanism is arranged to drive the L-shaped plate to rapidly extrude the stirred and heated raw materials along the forming opening to be matched with the forming device, so that the forming speed is increased.

Drawings

Fig. 1 is a schematic perspective view of a thermoforming machine for plastic processing according to the present invention;

fig. 2 is a cross-sectional view of a thermoforming machine for plastic processing according to the present invention;

fig. 3 is a schematic structural view of a condensing device of a thermoforming machine for plastic processing according to the present invention.

In the figure: 1. a housing; 2. a motor; 3. a stirring rod; 4. a feed pipe; 5. a sloping plate; 6. a support plate; 7. a close-fit plate; 8. a connecting plate; 9. an L-shaped plate; 10. forming a mold opening; 11. a heating cavity; 12. heating wires; 13. an oil supply device; 14. a condensing unit; 15. a connecting rod; 16. connecting blocks; 17. a hydraulic cylinder; 18. a slope; 19. a semiconductor refrigeration sheet; 20. and (4) a forming device.

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.

Referring to fig. 1-3, a thermal forming machine for plastic processing comprises a housing 1, a motor 2 is arranged at the upper end of the housing 1, an output shaft of the motor 2 penetrates through the housing 1 and is connected with a linkage mechanism, three groups of stirring rods 3 are rotatably arranged at the lower end of the linkage mechanism, two groups of feeding pipes 4 are arranged at two sides of the housing 1, two groups of inclined plates 5 are arranged inside the housing 1, a supporting plate 6 is arranged inside the housing 1, a sealing plate 7 is slidably arranged between the supporting plate 6 and the inclined plates 5, an adjusting mechanism is arranged at one side of the sealing plate 7, a connecting plate 8 is arranged inside the housing 1, an L-shaped plate 9 is slidably arranged at the upper end of the connecting plate 8, a forming port 10 is arranged at the lower end of the connecting plate 8, a driving mechanism is arranged at one side of the L-shaped plate 9, a heating cavity 11 is arranged between the two groups of inclined plates 5 and the housing 1, heating wires 12 are arranged in the heating cavity 11, and oil supply devices 13 matched with the heating cavity 11 are arranged at two sides of the housing 1, the oil supply device 13 is provided with a condensing device 14 matched with the oil supply device 13 and the heating cavity 11, the forming device 20 matched with the forming port 10 is arranged in the shell 1, the oil supply device 13 is matched with the heating cavity 11 and the heating wire 12 to heat the raw materials, the type of heating oil can be controlled, the highest temperature during heating is controlled, and the raw materials are prevented from being denatured due to overhigh temperature; the condensing device 14 is arranged to condense and reuse the evaporated heating oil, so that the use cost is reduced and the environment pollution is avoided; the motor 2 is matched with the linkage device and drives the three groups of stirring rods 3 to stir more fully; the driving mechanism is arranged to drive the L-shaped plate 9 to rapidly extrude the stirred and heated raw materials along the forming opening 10 to be matched with the forming device 20, so that the forming speed is increased.

The adjusting mechanism comprises two groups of connecting rods 15, one group of connecting rods 15 is rotatably connected with the sealing plate 7, the other group of connecting rods 15 is rotatably connected with the inner wall of the shell 1, and a connecting block 16 is rotatably arranged between the two groups of connecting rods 15.

The upper end of connecting plate 8 has T type piece through T type groove sliding connection, and the fixed pneumatic cylinder 17 that is provided with on the T type piece, pneumatic cylinder 17's output shaft and connecting block 16 fixed connection drive connecting block 16 control closure plate 7 switch through setting up pneumatic cylinder 17 and be convenient for control when stirring long in order to reach intensive mixing.

The inside of condensing equipment 14 is provided with slope 18, and the slope is provided with several groups of semiconductor refrigeration piece 19 on condensing equipment 14, and the heating end of semiconductor refrigeration piece 19 runs through condensing equipment 14 and extends to its outside.

When the heating device is used, the oil supply device 13 is matched with the heating cavity 11 and the heating wire 12 to heat the raw materials, so that the type of heating oil can be controlled, the highest temperature during heating can be controlled, and the raw materials are prevented from being denatured due to overhigh temperature; the condensing device 14 is arranged to condense and reuse the evaporated heating oil, so that the use cost is reduced and the environment pollution is avoided; the motor 2 is matched with the linkage device and drives the three groups of stirring rods 3 to stir more fully; the raw materials after the stirring and heating are rapidly extruded along the forming opening 10 by setting the driving mechanism to drive the L-shaped plate 9 to be matched with the forming device 20 to improve the forming speed, and the hydraulic cylinder 17 is arranged to drive the connecting block 16 to control the switch of the sealed plate 7 so as to control the stirring time to fully stir.

The above, 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. The utility model provides a thermoforming machine that plastics processing was used, includes shell (1), its characterized in that, the upper end of shell (1) is provided with motor (2), the output shaft of motor (2) runs through shell (1) and is connected with link gear, link gear's lower extreme rotates and is provided with three group stirring rod (3), the both sides of shell (1) are provided with two sets of inlet pipe (4), the inside of shell (1) is provided with two sets of swash plates (5), the inside of shell (1) is provided with backup pad (6), it is provided with closure plate (7) to slide between backup pad (6) and swash plate (5), one side of closure plate (7) is provided with adjustment mechanism, the inside of shell (1) is provided with connecting plate (8), the upper end of connecting plate (8) slides and is provided with L template (9), the lower extreme of connecting plate (8) is provided with shaping mouth (10), one side of L template (9) is provided with actuating mechanism, and is two sets of all be provided with heating chamber (11) between swash plate (5) and shell (1), all be provided with heater strip (12) in heating chamber (11), the both sides of shell (1) all are provided with heating chamber (11) matched with oil supply unit (13), all be provided with on oil supply unit (13) with oil supply unit (13) and heating chamber (11) matched with condensing equipment (14), the inside of shell (1) is provided with forming orifice (10) matched with forming device (20).

2. A thermoforming machine as claimed in claim 1, characterised in that said adjustment means comprise two sets of connecting rods (15), one set of said connecting rods (15) being rotatably connected to the closure plate (7), the other set of said connecting rods (15) being rotatably connected to the inner wall of the casing (1), and a connecting block (16) being rotatably arranged between the two sets of connecting rods (15).

3. A thermoforming machine as claimed in claim 2, characterised in that the upper end of the connecting plate (8) is connected with a T-shaped block by means of a T-shaped slot in a sliding manner, a hydraulic cylinder (17) is fixed on the T-shaped block, and the output shaft of the hydraulic cylinder (17) is fixedly connected with the connecting block (16).

4. A thermoforming machine as claimed in claim 1, characterised in that the interior of the condensation device (14) is provided with a ramp (18), the condensation device (14) is provided with a plurality of groups of semiconductor chilling plates (19) on top of it, the heating ends of the semiconductor chilling plates (19) extend through the condensation device (14) and to the exterior thereof.