CN212707972U

CN212707972U - Plastic suction mould

Info

Publication number: CN212707972U
Application number: CN202021082129.9U
Authority: CN
Inventors: 姬忠勇
Original assignee: Jining Technician College
Current assignee: Jining Technician College
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-03-16
Anticipated expiration: 2030-06-12

Abstract

The utility model relates to a plastic suction mould, which comprises an upper mould base and a lower mould base, wherein the upper mould base is positioned right above the lower mould base, one end of the upper mould base, which is far away from the lower mould base, is provided with an air exhaust channel in a penetrating way, one side of the upper mould base, which is far away from the lower mould base, is provided with a cooling water channel, the inner wall of the bottom end of the lower mould base is provided with a heating plate, the bottom end of the lower mould base is symmetrically provided with a hot air channel and a cold air channel in a penetrating way, the bottom end of the lower mould base is provided with a sliding chute in a sliding way, a limiting block is fixedly embedded on the limiting block, the bottom end of the connecting rod is provided with a penetrating way, the bottom end of the sliding chute extends to the lower part of the lower mould base and is fixedly connected with a pulling block, and the two ends, and meanwhile, the heating device is convenient to disassemble and maintain.

Description

Plastic suction mould

Technical Field

The utility model relates to a plastic suction mould belongs to plastic suction mould equipment technical field.

Background

The plastic suction forming machine is also called as a thermoplastic forming machine, and the working principle is as follows: the vacuum suction force generated by a vacuum pump is utilized to make the thermoplastic plastic sheets of PVC, PET, PETG, APTT, PP, PE, PS and the like which are heated and softened into vacuum covers in various shapes through plastic suction of a mould, or the thermoplastic plastic sheets are attached to the surfaces of products in various shapes, and the plastic suction process can be divided into sheet plastic suction and thick sheet plastic suction according to the thickness of the sheets.

The mould used on the plastic suction forming machine is called as plastic suction mould, it heats the flat plastic sheet to be softened, it adopts vacuum adsorption to the surface of the plastic suction mould, after cooling, the plastic packaging product is formed, most of the existing plastic suction moulds use the built-in electric heating device of the lower mould to heat the lower mould integrally, so as to realize the heating softening treatment of the plastic sheet, although the above method realizes the heating material softening treatment of the plastic sheet, the softening process firstly needs to heat up the lower mould integrally, the intermediate link is increased, and meanwhile, the influence of the thermal conductivity of the lower mould is received, the softening efficiency of the plastic sheet is reduced to a certain extent, at the same time, after forming, the sheet needs to be cooled, the formed sheet is taken out conveniently, and the heating device of the existing equipment is inconvenient to dismantle, so that the maintenance is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, provides a plastic suction mould, the utility model discloses simple structure, convenient to use can effectual improvement production's efficiency, is convenient for dismantle and maintain heating device simultaneously, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a plastic suction mould, includes upper die base and die holder, the upper die base is located directly over the die holder, keeping away from of upper die base the one end of die holder is run through and has been seted up the air exhaust passageway, the upper die base is kept away from one side of die holder is equipped with the cooling water passageway, be equipped with the hot plate on the bottom inner wall of die holder, the bottom symmetry of die holder is run through and is equipped with hot gas channel and air conditioning passageway, the bottom symmetry of die holder is equipped with the spout, it is equipped with the stopper all to slide in the spout, all fixed the inlaying is equipped with the connecting rod on the stopper, the bottom of connecting rod all runs through the bottom of spout extends to the below and the fixedly connected with pull block of.

Furthermore, two ends of the cooling water channel are symmetrically distributed at the top end of the upper die base, and the cooling water channel is annularly arranged.

Furthermore, the hot air channel is fixedly connected with the output end of the hot air blower through a hose, and the cold air channel is fixedly connected with the output end of the air blower through a hose.

Furthermore, the top end of the connecting rod penetrates through the top end of the lower die base and extends into the lower die base, an inserting block is fixedly connected into the lower die base, and the inserting block is rectangular.

Furthermore, slots matched with the insertion blocks are symmetrically formed in the bottom ends of the heating plates, rotary grooves matched with the insertion blocks are formed in the upper portions of the slots, the bottom ends of the rotary grooves are communicated with the top ends of the slots, and positioning grooves matched with the insertion blocks are symmetrically formed in the two sides of the top ends of the slots.

Further, the bottom of stopper all is fixed and is equipped with the spring, the bottom of spring all with the bottom inner wall of spout is contradicted.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a hot air duct and air conditioning passageway have been set up, when using, when needing to heat the raw materials, the air heater carries hot-blast to the plastic uptake mould intracavity through hot air duct this moment, and through using with the hot plate cooperation, thereby the efficiency of the effective improvement to the raw materials heating, after the plastic uptake is accomplished, through pouring into the cooling water into to the cooling water pipeline this moment, the air-blower carries the cold air to the plastic uptake mould intracavity through the air conditioning passageway simultaneously, thereby the cooling rate of raw materials after the effectual improvement shaping, and then the effective production efficiency that improves;

2. the utility model discloses a plug-in block and slot have been set up, when the hot plate needs to be dismantled, pull the piece through upwards promoting this moment, make to pull the piece and promote the connecting rod to move upwards, thereby make the connecting rod promote the plug-in block to move upwards, thereby make the plug-in block break away from the constant head tank, rotate the pull piece this moment, make to pull the piece and drive the connecting rod and rotate, thereby make the connecting rod drive the plug-in block and rotate to suitable angle, pull the pull piece upwards this moment, thereby make to pull the piece and drive the connecting rod to move downwards, connecting rod pulls the plug-in block to move downwards this moment, thereby make the plug-in block break away from the slot, the connecting rod drives the stopper to move downwards this moment, thereby;

3. the utility model discloses simple structure, convenient to use can effectual improvement production's efficiency, is convenient for dismantle and maintain heating device simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of the present invention at A in FIG. 1;

fig. 3 is a schematic structural diagram of the slot and the rotary groove after being turned over.

Reference numbers in the figures: 1. an upper die holder; 2. a lower die holder; 3. an air extraction channel; 4. a cooling water passage; 5. heating plates; 6. a hot gas path; 7. a cold air passage; 8. a chute; 9. a limiting block; 10. a connecting rod; 11. pulling the block; 12. a hot air blower; 13. a blower; 14. inserting a block; 15. a slot; 16. rotating the groove; 17. positioning a groove; 18. a spring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-3, a plastic suction mold, including upper die base 1 and die holder 2, upper die base 1 is located die holder 2 directly over, the one end of keeping away from die holder 2 of upper die base 1 runs through and has seted up air exhaust passage 3, one side that die holder 2 was kept away from to upper die base 1 is equipped with cooling water passageway 4, be equipped with hot plate 5 on the bottom inner wall of die holder 2, the bottom symmetry of die holder 2 runs through and is equipped with hot gas passageway 6 and air conditioning passageway 7, the bottom symmetry of die holder 2 is equipped with spout 8, it is equipped with stopper 9 all to slide in the spout 8, all fixed the inlaying is equipped with connecting rod 10 on stopper 9, the bottom that connecting rod 10 all runs through spout 8 extends to the below and the fixedly connected with pull block 11 of die holder 2.

As shown in fig. 1, the both ends symmetric distribution of the cooling water passageway 4 of this embodiment is on the top of upper die base 1, cooling water passageway 4 is the annular setting, hot air passageway 6 passes through the output fixed connection of hose and air heater 12, air conditioning passageway 7 passes through the output fixed connection of hose and air-blower 13, when needs heat the raw materials, air heater 12 carries hot-blastly to the suction mould intracavity through hot air passageway 6 this moment, and through using with hot plate 5 cooperation, thereby effectual improvement is to the efficiency of raw materials heating, after the blister plastics are accomplished, through injecting the cooling water into cooling water pipeline 4 in this moment, air-blower 13 carries cold air to the suction mould intracavity through air conditioning passageway 7 simultaneously, thereby the cooling rate of raw materials after the effectual improvement shaping.

As shown in fig. 1-3, the top end of the connecting rod 10 of this embodiment extends into the lower die holder 2 through the top end of the lower die holder 2 and is fixedly connected with an insertion block 14, the insertion block 14 is rectangular, slots 15 matched with the insertion block 14 are symmetrically formed in the bottom end of the heating plate 5, rotary slots 16 matched with the insertion block 14 are formed above the slots 15, the bottom ends of the rotary slots 16 are communicated with the top ends of the slots 15, positioning slots 17 matched with the insertion block 14 are symmetrically formed in both sides of the top end of the slots 15, springs 18 are fixedly formed in the bottom ends of the limit blocks 9, the bottom ends of the springs 18 are abutted against the inner wall of the bottom end of the sliding slot 8, the pulling block 11 is pushed upwards to push the connecting rod 10 to move upwards, so that the connecting rod 10 pushes the insertion block 14 to move upwards, so that the insertion block 14 is separated from the positioning slots 17, at this time, the pulling block 11 is rotated, thereby make connecting rod 10 drive inserted block 14 rotate to suitable angle, upwards stimulate this moment and draw block 11 to make and draw block 11 to drive connecting rod 10 downstream, connecting rod 10 stimulates inserted block 14 downstream this moment, thereby make inserted block 14 break away from slot 15, connecting rod 10 drives stopper 9 downstream this moment, thereby make spring 18 reset, can take out hot plate 5 this moment, thereby conveniently maintain or change.

Here, the hot air blower 12 and the blower 13 are both prior art, so the description of the prior art will not be repeated.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The utility model discloses the theory of operation: when the hot air blower is used, when raw materials need to be heated, the hot air blower 12 conveys hot air into the cavity of the plastic uptake mold through the hot air channel 6 and is matched with the heating plate 5 for use, so that the heating efficiency of the raw materials is effectively improved, after plastic uptake is finished, cooling water is injected into the cooling water pipeline 4 at the moment, meanwhile, the air blower 13 conveys cold air into the cavity of the plastic uptake mold through the cold air channel 7, so that the cooling rate of the raw materials after molding is effectively improved, when the heating device needs to be disassembled, the pull block 11 is pushed upwards at the moment, the pull block 11 pushes the connecting rod 10 to move upwards, so that the connecting rod 10 pushes the insertion block 14 to move upwards, the insertion block 14 is separated from the positioning groove 17, the pull block 11 is rotated at the moment, the pull block 11 drives the connecting rod 10 to rotate, so that the connecting rod 10 drives the insertion block 14 to rotate to a proper angle, thereby make and draw piece 11 to drive connecting rod 10 and remove downwards, connecting rod 10 stimulates inserted block 14 and removes downwards this moment to make inserted block 14 break away from slot 15, connecting rod 10 drives stopper 9 and removes downwards this moment, thereby makes spring 18 reset, can take out hot plate 5 this moment, thereby conveniently maintains or changes, the utility model discloses simple structure, convenient to use can effectual improvement production's efficiency, is convenient for dismantle and maintain heating device simultaneously.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a plastic suction mould, includes upper die base (1) and die holder (2), its characterized in that: the upper die holder (1) is positioned right above the lower die holder (2), one end of the upper die holder (1) far away from the lower die holder (2) is provided with an air exhaust channel (3) in a penetrating way, a cooling water channel (4) is arranged on one side of the upper die holder (1) far away from the lower die holder (2), a heating plate (5) is arranged on the inner wall of the bottom end of the lower die holder (2), a hot air channel (6) and a cold air channel (7) are symmetrically arranged at the bottom end of the lower die holder (2) in a penetrating way, the bottom end of the lower die holder (2) is symmetrically provided with sliding chutes (8), the sliding chutes (8) are internally and slidably provided with limiting blocks (9), the limiting block (9) is fixedly embedded with a connecting rod (10), the bottom end of the connecting rod (10) penetrates through the bottom end of the sliding groove (8) and extends to the lower portion of the lower die holder (2), and a pull block (11) is fixedly connected with the lower portion of the lower die holder.

2. The plastic suction mold of claim 1, wherein: the two ends of the cooling water channel (4) are symmetrically distributed at the top end of the upper die base (1), and the cooling water channel (4) is arranged in an annular shape.

3. The plastic suction mold of claim 1, wherein: the hot air channel (6) is fixedly connected with the output end of the hot air blower (12) through a hose, and the cold air channel (7) is fixedly connected with the output end of the air blower (13) through a hose.

4. The plastic suction mold of claim 1, wherein: the top end of the connecting rod (10) penetrates through the top end of the lower die holder (2) and extends into the lower die holder (2) and is fixedly connected with an insertion block (14), and the insertion block (14) is rectangular.

5. The plastic suction mold of claim 4, wherein: the bottom symmetry of hot plate (5) seted up with inserted block (14) assorted slot (15), the top of slot (15) all seted up with inserted block (14) assorted turn trough (16), the bottom of turn trough (16) with the top of slot (15) communicates with each other, the top both sides symmetry of slot (15) seted up with inserted block (14) assorted constant head tank (17).

6. The plastic suction mold of claim 1, wherein: the bottom of stopper (9) all is fixed and is equipped with spring (18), the bottom of spring (18) all with the bottom inner wall of spout (8) is contradicted.