Hot air recyclable plastic uptake forming device

Abstract

The utility model discloses a hot air recyclable plastic uptake forming device which comprises a bottom plate, a box body is fixedly installed on the top side of the bottom plate, an installation plate is fixedly installed on the inner wall of the box body, a lower die plate is fixedly installed on the top side of the installation plate, dismounting assemblies are arranged on the two sides of the lower die plate, and a through hole is formed in the installation plate. A heating assembly is arranged in the through hole, the bottom side of the mounting plate and the bottom side of the box body are fixedly provided with the same partition plate, the box body and the mounting plate form a storage cavity through the mounting partition plate, an air bag is fixedly mounted on the inner wall of the storage cavity, and an air conveying pump is fixedly mounted on the top side of the mounting plate. And the telescopic air cylinder moves upwards, the formed plastic uptake part is taken out, the vacuum pump is started again, the vacuum pump continuously pumps away the hot air in the containing groove and pumps the hot air into the air bag to be stored again, the air bag can store the hot air, and therefore the hot air in the containing groove can be recycled.

Description

TECHNICAL FIELD

[0001] The utility model relates to blister forming technical field especially relates to a hot air recyclable blister forming device. BACKGROUND

[0002] Blister forming technology is a kind of plastic sheet (plate) material thermoforming processing technology, it is different from injection molding, extrusion etc.

[0003] According to the blister forming device of patent (CN208052558U), the upper die seat and the lower die seat bottom are provided with blowing pipeline to guide the external blowing gas source to the position close to the heating groove bottom, the die is blown and cooled, the cooling pipeline is set on the upper die and the lower die, the heat dissipation effect of the die is very remarkable, and the forming efficiency of blister product is effectively accelerated, the heat gas in the die is directly blown in the above patent, and the heat gas can be used as heat conduction of material, the blown heat gas cannot be recycled, the heat gas is wasted, and resources are wasted, so a hot air recyclable blister forming device is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a hot air recyclable blister forming device to solve the problems in the background art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a kind of hot air recyclable blister forming device, including bottom plate, the top side of bottom plate is fixedly installed with box body, the inner wall of box body is fixedly installed with mounting plate, the top side of mounting plate is fixedly installed with lower die plate, the two sides of lower die plate are provided with dismounting assembly, mounting plate is provided with through hole, heating assembly is provided in through hole, the bottom side of mounting plate and the bottom side of box body are fixedly installed with same baffle, box body is formed with a storage cavity by installing baffle and mounting plate, the inner wall of storage cavity is fixedly installed with air bag, the top side of mounting plate is fixedly installed with gas delivery pump, one side of gas delivery pump is fixedly installed with extraction pipe, extraction pipe penetrates mounting plate and extends into air bag, the above of lower die plate is provided with upper die plate, the top side of gas delivery pump is fixedly installed with delivery pipe, the other end of delivery pipe is connected with the surface of upper die plate, the bottom side of upper die plate is fixedly installed with annular plate, the top side of upper die plate is provided with conveying assembly.

[0007] Preferably, the heating assembly includes a heating box fixedly installed in the through hole, a plurality of heating rods are provided in the heating box, and the lower die plate is located above the plurality of heating rods.

[0008] Preferably, the conveying assembly includes a vacuum pump fixedly installed on the top side of the upper die plate, a vacuum tube is fixedly installed on one side of the vacuum pump, the other end of the vacuum tube is connected with the surface of the upper die plate, a hose is fixedly installed on the other side of the vacuum pump, the other end of the hose penetrates the mounting plate and extends into the air bag and communicates with the inside of the air bag.

[0009] Preferably, the dismounting assembly includes side plates fixedly installed on the two sides of the lower die plate, the two side plates are provided with fixing holes, a plurality of bolts are threadedly installed in the fixing holes, the two sides of the lower die plate are provided with two fixing grooves, the other ends of the plurality of bolts are threadedly installed in the fixing grooves, the plurality of heating rods are also located below the two side plates, the lower die plate is formed with a placing groove through the two side plates, and the annular plate and the upper die plate are matched with the placing groove.

[0010] Preferably, the top side of the box body is fixedly installed with a telescopic air cylinder, the output end of the telescopic air cylinder penetrates the box body and is fixedly connected to the top side of the upper die plate.

[0011] Preferably, the two sides of the box body are provided with box doors, and the one side of the two box doors is fixedly installed with a handle.

[0012] Preferably, the bottom side of the bottom plate is fixedly installed with support legs, and the number of the support legs is four.

[0013] Compared with the prior art, the hot air recycling blister forming device has the advantages that the plastic is placed in the placing groove, the upper mold plate is lowered for sealing, the heating rod is arranged to heat the plastic, so that the plastic is softened, after the softening time, the vacuum pump is started, the hot air under the upper mold plate is drawn into the air bag through the vacuum pipe, the air bag is inflated, the storage of the hot air is performed, and the plastic can be formed by suction under the action of the air extraction negative pressure;

[0014] After the plastic in the placing groove is formed by suction, the telescopic air cylinder is moved upwards, the formed suction plastic part is taken out, the vacuum pump is started again, the vacuum pump continues to draw the hot air in the placing groove and stores the hot air in the air bag again, the air bag can store the hot air, the hot air can be preserved, and the hot air in the placing groove is recycled and utilized;

[0015] When the next batch of plastic is formed by suction, the plastic to be suctioned is placed on the lower mold plate, the telescopic air cylinder is started to run downwards, the air conveying pump is started, the hot air in the air bag is blown below the upper mold plate, and the cold air is blown away, at the moment, the upper mold plate is closed and there is relatively much hot air between the upper mold plate and the plastic, so that the hot air is fully utilized, the plastic can be heated and softened, a part of heat is saved, and the purpose of energy saving is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic view of the utility model;

[0017] Figure 2 It is a schematic view of internal parts of the box body of the utility model structure;

[0018] Figure 3 It is a schematic view of parts of the air conveying pump of the utility model structure;

[0019] Figure 4 It is a schematic view of parts of the heating rod of the utility model structure.

[0020] In the drawing: 1, bottom plate; 2, supporting leg; 3, box body; 4, box door; 5, handle; 6, telescopic air cylinder; 7, upper mold plate; 8, annular plate; 9, mounting plate; 10, partition plate; 11, heating box; 12, heating rod; 13, lower mold plate; 14, fixing hole; 15, side plate; 16, fixing groove; 17, bolt; 18, storage cavity; 19, air bag; 20, air conveying pump; 21, extraction pipe; 22, conveying pipe; 23, vacuum pump; 24, vacuum pipe; 25, hose. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] With reference to Figures 1-4 The hot air recyclable blister forming device comprises a bottom plate 1, a box body 3 fixedly installed on the top side of the bottom plate 1, an installation plate 9 fixedly installed on the inner wall of the box body 3, a lower mold plate 13 fixedly installed on the top side of the installation plate 9, and a dismounting assembly arranged on both sides of the lower mold plate 13. The installation plate 9 is provided with a through hole, and a heating assembly is arranged in the through hole. The heating assembly comprises a heating box 11 fixedly installed in the through hole, and a plurality of heating rods 12 arranged in the heating box 11. The lower mold plate 13 is located above the plurality of heating rods 12. Through operation of the plurality of heating rods 12, hot air generated by the plurality of heating rods 12 can conduct heat to the lower mold plate 13.

[0023] Specifically, the bottom side of the installation plate 9 and the bottom side of the box body 3 are fixedly installed with the same partition plate 10. The box body 3 forms a storage cavity 18 through the installation of the partition plate 10 and the installation plate 9. An air bag 19 is fixedly installed on the inner wall of the storage cavity 18. A gas conveying pump 20 is fixedly installed on the top side of the installation plate 9. A suction pipe 21 is fixedly installed on one side of the gas conveying pump 20. The suction pipe 21 penetrates through the installation plate 9 and extends into the air bag 19. An upper mold plate 7 is arranged above the lower mold plate 13. A conveying pipe 22 is fixedly installed on the top side of the gas conveying pump 20. The other end of the conveying pipe 22 is in through connection with the surface of the upper mold plate 7. A ring plate 8 is fixedly installed on the bottom side of the upper mold plate 7. A conveying assembly is arranged on the top side of the upper mold plate 7. The conveying assembly comprises a vacuum pump 23 fixedly installed on the top side of the upper mold plate 7. A vacuum pipe 24 is fixedly installed on one side of the vacuum pump 23. The other end of the vacuum pipe 24 is in through connection with the surface of the upper mold plate 7. A hose 25 is fixedly installed on the other side of the vacuum pump 23. The other end of the hose 25 penetrates through the installation plate 9 and extends into the air bag 19 and is in communication with the inside of the air bag 19. The plastic to be processed is placed in the placing groove formed between the lower mold plate 13 and the two side plates 15. Then, the plurality of heating rods 12 in the heating box 11 and the telescopic cylinder 6 are started simultaneously. The telescopic cylinder 6 drives the upper mold plate 7 fixedly connected to the output end and the ring plate 8 fixedly connected to the bottom side of the upper mold plate 7 to move downward. Then, the ring plate 8 and the upper mold plate 7 enter the placing groove. Then, a sealed space is formed in the entire placing groove.

[0024] Specific, start vacuum pump 23, hot air below the upper die plate 7 will be drawn into the air bag 19 through the vacuum tube 24, the air bag 19 inflation, heat storage, while the suction negative pressure plastic forming, plastic suction after placing the tank in the suction molding, telescopic cylinder 6 up, remove the molded plastic parts, again by starting the vacuum pump 23, the vacuum pump 23 will be placed in the tank hot air continues to draw and draw into the air bag 19 storage, air bag 19 can store hot air, can save hot air, to achieve the recycling of hot air in the tank.

[0025] Specific, disassembly assembly includes the lower die plate 13 both sides are fixedly installed side plate 15, two side plate 15 are provided with fixed hole 14, a plurality of fixed hole 14 are threadedly installed with bolt 17, the lower die plate 13 both sides are provided with two fixed groove 16, a plurality of bolt 17 are threadedly installed into a plurality of fixed groove 16, respectively, a plurality of heating rods 12 are located below the two side plate 15, the lower die plate 13 is formed by the two sides of the side plate 15 is placed in the groove, the annular plate 8 and the upper die plate 7 are adapted to the groove, when the need for demolding, by using the tool counterclockwise rotation of a plurality of bolts 17, the other end of the plurality of bolts 17 will be from a plurality of fixed groove 16 fall off, then two side plate 15 can be separated from the lower die plate 13, then personnel hold both sides of the plastic slowly take out the molded plastic can be, the top side of the box body 3 is fixedly installed telescopic cylinder 6, the output end of the telescopic cylinder 6 penetrates the box body 3 and is fixedly connected to the top side of the upper die plate 7, the both sides of the box body 3 are provided with box door 4, one side of the two box door 4 is fixedly installed with handle 5, the bottom side of the bottom plate 1 is fixedly installed with support leg 2, the number of support leg 2 is four, the telescopic cylinder 6 can drive the upper die plate 7 and the annular plate 8 move up and down, the both sides of the box body 3 are provided with box door 4, when the suction molding needs to be cooled, by opening the two box door 4, the air circulation on both sides helps the plastic molded in the lower die plate 13 to cool quickly.

[0026] In use: by placing the plastic to be processed in the placing groove formed between the lower die plate 13 and the two side plates 15, then synchronously starting the operation of the plurality of heating rods 12 in the heating box 11 and the telescopic air cylinder 6, the telescopic air cylinder 6 drives the output end fixedly connected upper die plate 7 and the annular plate 8 fixedly connected to the bottom side of the upper die plate 7 to move downward, then the annular plate 8 and the upper die plate 7 will enter the placing groove, then a sealed space is formed in the whole placing groove, the heat generated by the plurality of heating rods 12 heats the plastic, so as to realize the softening of the plastic, after softening for a period of time, start the vacuum pump 23, the hot air below the upper die plate 7 will be sucked into the air bag 19 through the vacuum pipe 24, so that the air bag 19 inflates and expands, stores the hot air, at the same time, the plastic can be formed by suction molding under the action of negative pressure, after the plastic in the placing groove is formed by suction molding, the telescopic air cylinder 6 moves upward, the formed suction molded part is taken out, the vacuum pump 23 is started again, the vacuum pump 23 continues to suck the hot air in the placing groove and stores it in the air bag 19 again, the air bag 19 can store the hot air and save the hot air, so as to realize the recycling of the hot air in the placing groove, after the hot air is sucked out, the box door 4 is opened, the air circulation on both sides helps the molded plastic to cool quickly, and the molded plastic is taken out, and the next batch of plastic is formed by suction molding, the plastic to be suction molded is placed on the lower die plate 13, the telescopic air cylinder 6 is started to run downward, and the air pump 20 is started at the same time, the air pump 20 blows the hot air in the air bag 19 below the upper die plate 7, and blows away the cold air, at this time, after the upper die plate 7 is closed, there is more hot air between the upper die plate 7 and the plastic, so that the hot air is fully utilized, the plastic is heated and softened, and a part of heat is saved, and the purpose of energy saving is achieved.

[0027] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hot air recyclable blister forming device comprising a base plate (1), characterized in that, The top side of the bottom plate (1) is fixedly installed with a box body (3), the inner wall of the box body (3) is fixedly installed with a mounting plate (9), the top side of the mounting plate (9) is fixedly installed with a lower mold plate (13), both sides of the lower mold plate (13) are provided with dismounting assemblies, the mounting plate (9) is provided with a through hole, a heating assembly is arranged in the through hole, the bottom side of the mounting plate (9) and the bottom side of the box body (3) are fixedly installed with the same baffle (10), the box body (3) forms a storage cavity (18) through the installation of the baffle (10) and the mounting plate (9), the inner wall of the storage cavity (18) is fixedly installed with an air bag (19), the top side of the mounting plate (9) is fixedly installed with a gas conveying pump (20), one side of the gas conveying pump (20) is fixedly installed with a suction pipe (21), the suction pipe (21) penetrates through the mounting plate (9) and extends into the air bag (19), the upper side of the lower mold plate (13) is provided with an upper mold plate (7), the top side of the gas conveying pump (20) is fixedly installed with a conveying pipe (22), the other end of the conveying pipe (22) is in through connection with the surface of the upper mold plate (7), the bottom side of the upper mold plate (7) is fixedly installed with an annular plate (8), and the top side of the upper mold plate (7) is provided with a conveying assembly.

2. The hot air recyclable blister forming device according to claim 1, wherein, The heating assembly comprises a heating box (11) fixedly installed in the through hole, and a plurality of heating rods (12) are arranged in the heating box (11).

3. The hot air recyclable blister forming device according to claim 1, wherein, The conveying assembly comprises a vacuum pump (23) fixedly installed on the top side of the upper mold plate (7), one side of the vacuum pump (23) is fixedly installed with a vacuum pipe (24), the other end of the vacuum pipe (24) is in through connection with the surface of the upper mold plate (7), the other side of the vacuum pump (23) is fixedly installed with a hose (25), the other end of the hose (25) penetrates through the mounting plate (9) and extends into the air bag (19) and is in communication with the inside of the air bag (19).

4. The hot air recyclable blister forming device according to claim 1, wherein, The dismounting assembly comprises side plates (15) fixedly installed on both sides of the lower mold plate (13), both side plates (15) are provided with fixing holes (14), a plurality of fixing holes (14) are threadedly installed with bolts (17), both sides of the lower mold plate (13) are provided with two fixing grooves (16), the other ends of the plurality of bolts (17) are respectively threadedly installed into the plurality of fixing grooves (16), and the plurality of heating rods (12) are also located below the two side plates (15). The lower mold plate (13) forms a placing groove through the side plates (15) arranged on both sides, and the annular plate (8) and the upper mold plate (7) are matched with the placing groove.

5. The hot air recyclable blister forming device according to claim 1, wherein, The top side of the box body (3) is fixedly installed with a telescopic air cylinder (6), and the output end of the telescopic air cylinder (6) penetrates through the box body (3) and is fixedly connected to the top side of the upper mold plate (7).

6. The hot air recyclable blister forming device according to claim 1, wherein, Both sides of the box body (3) are provided with box doors (4), and one side of each of the two box doors (4) is fixedly installed with a handle (5).

7. The hot air recyclable blister forming device according to claim 1, wherein, The bottom side of the bottom plate (1) is fixedly installed with support legs (2), and the number of the support legs (2) is four.

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