CN214521877U

CN214521877U - Detachable blow molding mold

Info

Publication number: CN214521877U
Application number: CN202022968167.0U
Authority: CN
Inventors: 陈伯占
Original assignee: Suzhou Baizhan Packaging Material Co ltd
Current assignee: Suzhou Baizhan Packaging Material Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-10-29
Anticipated expiration: 2030-12-10

Abstract

The utility model belongs to the technical field of the blowing mould, especially, be a can dismantle blowing mould, including base, main mould and vice mould, two bracing pieces, two are installed at the top of base the equal fixed mounting in one side that the bracing piece is close to each other has the cylinder, two the equal movable mounting in one end that the cylinder is close to each other has a piston rod, two the equal fixedly connected with fixed plate of one end that the piston rod is close to each other, the main mould with a plurality of thread grooves have all been seted up to one side that vice mould was kept away from each other, the fixed plate with pass through bolted connection between the thread groove, the main mould with the mould groove has all been seted up to one side that vice mould is close to each other, the main mould with the cooling chamber has all been seted up to the inside of vice mould, just the main mould with all install the cooling board in the vice mould. The utility model discloses the simple operation, the installation is dismantled conveniently for the plastics parison can cool off the drawing of patterns fast after the blowing, improves blowing efficiency.

Description

Detachable blow molding mold

Technical Field

The utility model relates to a blowing mould technical field especially relates to a can dismantle blowing mould.

Background

Blow molding is a rapidly developing plastic processing method. The thermoplastic resin is extruded or injection molded to obtain tubular plastic parison, which is hot set inside a split mold, and after the mold is closed, compressed air is introduced into the parison to expand the parison to cling to the inner wall of the mold.

However, in the prior art, after the blow mold is used for a long time, the blow mold needs to be replaced, but the connection mode between the general blow mold and the connecting seat is complex and is not easy to detach, and meanwhile, when the blow mold is used continuously, the temperature in the mold cavity is high, which is not beneficial to cooling and demolding of a plastic parison after blow molding, and therefore, the detachable blow mold is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a detachable blow molding die.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a detachable blow molding die comprises a base, a main die and an auxiliary die, wherein two supporting rods are installed at the top of the base, air cylinders are fixedly installed on one sides, close to each other, of the two supporting rods, piston rods are movably installed on one ends, close to each other, of the two air cylinders, fixing plates are fixedly connected to one ends, close to each other, of the two piston rods, a plurality of thread grooves are formed in one sides, far away from each other, of the main die and the auxiliary die, the fixing plates are connected with the thread grooves through bolts, die grooves are formed in one sides, close to each other, of the main die and the auxiliary die, cooling cavities are formed in the main die and the auxiliary die, cooling plates are installed in the main die and the auxiliary die, the cooling plates are respectively in contact with the outer walls of the die grooves and the outer walls of the cooling cavities, and a plurality of through holes are formed in the inner walls of the inner side and the outer side of the two cooling cavities, the through hole is communicated with the outside of the cooling cavity.

Preferably, two support columns are installed above the base, a support plate is fixedly installed between the top ends of the support columns, and a feeder and a blow molding device are installed on the inner wall of the top of the support plate from left to right respectively.

Preferably, a cooling device is fixedly mounted at the top of the supporting plate and comprises an air pump, an air conveying pipe and a spray head, the air outlet end of the air pump is connected with one end of the air conveying pipe, and the other end of the air conveying pipe is connected with the spray head.

Preferably, the top of base fixed mounting has the controller, install display screen, input button and status display lamp on the controller.

Preferably, the controller adopts a PLC control system, and the left and right movement strokes of the piston rods on the two cylinders are controlled by the controller.

Preferably, a plurality of positioning bolts and positioning holes are respectively installed on the surfaces of one sides, close to each other, of the main die and the auxiliary die, and the bolts are matched with the positioning holes.

Compared with the prior art, the beneficial effects of the utility model are that: the main mold and the auxiliary mold are connected through the bolts and the fixing plates by means of the threaded grooves formed in one side of the main mold and the auxiliary mold, so that the main mold and the auxiliary mold can be conveniently disassembled and replaced, meanwhile, the main mold and the auxiliary mold are internally provided with the cooling plate and the cooling cavity, the through hole is formed in the cooling cavity, the cooling device is installed on the base in a matched mode, air cooling can be effectively carried out on the main mold and the auxiliary mold of the pair mold after the blowing of the blowing machine, and the plastic piece after the blowing in the main mold and the auxiliary mold can be rapidly cooled and demolded.

The utility model discloses the simple operation, the installation is dismantled conveniently for the plastics parison can cool off the drawing of patterns fast after the blowing, improves blowing efficiency.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

FIG. 2 is a schematic view of the surface structure of the main mold and the secondary mold close to each other according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a base; 2. a support bar; 3. a cylinder; 4. a piston rod; 5. a fixing plate; 6. A main mold; 7. a secondary mold; 8. a bolt; 9. a cooling chamber; 10. a cooling plate; 11. a through hole; 12. a feeder; 13. a blow molding machine; 14. a cooling device; 1401. an air pump; 1402. a gas delivery pipe; 1403. a spray head; 15. a controller; 16. and (4) a bolt.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a detachable blow molding die comprises a base 1, a main die 6 and an auxiliary die 7, wherein two support rods 2 are installed at the top of the base 1, cylinders 3 are welded at one sides of the two support rods 2 close to each other, piston rods 4 are movably installed at one ends of the two cylinders 3 close to each other, fixing plates 5 are welded at one ends of the two piston rods 4 close to each other, a plurality of thread grooves are formed at one sides of the main die 6 and the auxiliary die 7 away from each other, the fixing plates 5 are connected with the thread grooves through bolts 8, die grooves are formed at one sides of the main die 6 and the auxiliary die 7 close to each other, cooling cavities 9 are formed in the main die 6 and the auxiliary die 7, cooling plates 10 are installed in the main die 6 and the auxiliary die 7, the cooling plates 10 are respectively contacted with the outer walls of the die grooves and the outer walls of the cooling cavities 9, a plurality of through holes 11 are formed in the inner walls of the inner side and the outer side of the two cooling cavities 9, the through hole 11 is communicated with the outside of the cooling cavity 9;

two supporting columns are installed above the base 1, a supporting plate is welded between the top ends of the two supporting columns, a feeder 12 and a blow molding device 13 are respectively installed on the inner wall of the top of the supporting plate from left to right, a cooling device 14 is welded at the top of the supporting plate, the cooling device 14 comprises an air suction pump 1401, an air conveying pipe 1402 and a spray nozzle 1403, the air outlet end of the air suction pump 1401 is connected with one end of the air conveying pipe 1402, the other end of the air conveying pipe 1402 is connected with the spray nozzle 1403, a controller 15 is welded at the top of the base 1, a display screen, an input key and a state display lamp are installed on the controller 15, the controller 15 adopts a PLC control system, the left and right moving strokes of the piston rods 4 on the two cylinders 3 are controlled by the controller 15, a plurality of positioning bolts 16 and positioning holes are respectively installed on the surface of one side, which the main mold 6 and the auxiliary mold 7 are close to each other, the bolts 16 are matched with the positioning holes, the operation of the utility model is convenient and fast, the installation is dismantled conveniently for the plastics parison can cool off the drawing of patterns fast after the blowing, improves the blowing efficiency.

The working principle is as follows: thread groove is opened through one side at master die 6 and vice mould 7 for be connected with fixed plate 5 through bolt 8 between master die 6 and the vice mould 7, thereby the change is dismantled to master die 6 and vice mould 7 to the convenience, all install cooling plate 10 and seted up cooling chamber 9 in master die 6 and the vice mould 7 simultaneously, through-hole 11 has been seted up in cooling chamber 9, the cooling device 14 on base 1 is installed in the cooperation, can carry out forced air cooling to master die 6 and the vice mould 7 to the closing mould after 13 blowing of blowing molding effectively, make the quick cooling drawing of patterns of working of plastics after the blowing in its master die 6 and the vice mould 7, the utility model discloses the simple operation, the installation is dismantled conveniently, makes the plastics embryo can cool off the drawing of patterns fast after the blowing, improves blowing efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A removable blow mould comprising a base (1), a primary mould (6) and a secondary mould (7), characterized in that: the cooling device is characterized in that two supporting rods (2) are installed at the top of the base (1), one side, close to each other, of the two supporting rods (2) is fixedly provided with a cylinder (3), one end, close to each other, of the two cylinders (3) is movably provided with a piston rod (4), one end, close to each other, of the two piston rods (4) is fixedly connected with a fixing plate (5), one side, far away from each other, of the main die (6) and the auxiliary die (7) is provided with a plurality of thread grooves, the fixing plate (5) is connected with the thread grooves through bolts (8), one side, close to each other, of the main die (6) and the auxiliary die (7) is provided with die grooves, cooling cavities (9) are formed in the main die (6) and the auxiliary die (7), and cooling plates (10) are installed in the main die (6) and the auxiliary die (7), the cooling plate (10) is respectively contacted with the outer wall of the die groove and the outer wall of the cooling cavity (9), a plurality of through holes (11) are formed in the inner walls of the inner side and the outer side of the cooling cavity (9), and the through holes (11) are communicated with the outside of the cooling cavity (9).

2. A detachable blow mould according to claim 1, characterised in that: two support columns are installed above the base (1), a support plate is fixedly installed between the top ends of the support columns, and a feeder (12) and a blow molding device (13) are installed on the inner wall of the top of the support plate from left to right respectively.

3. A detachable blow mould according to claim 2, characterised in that: the top fixed mounting of backup pad has cooling device (14), cooling device (14) include aspiration pump (1401), air-supply pipe (1402) and shower nozzle (1403), the end of giving vent to anger of aspiration pump (1401) with the one end of air-supply pipe (1402) is connected, the other end of air-supply pipe (1402) with shower nozzle (1403) is connected.

4. A detachable blow mould according to claim 1, characterised in that: the top fixed mounting of base (1) has controller (15), install display screen, input button and status display lamp on controller (15).

5. A detachable blow mould according to claim 4, characterised in that: the controller (15) adopts a PLC control system, and the left and right moving strokes of the piston rod (4) on the two cylinders (3) are controlled by the controller (15).

6. A detachable blow mould according to claim 1, characterised in that: the surface of one side, close to each other, of the main die (6) and the auxiliary die (7) is provided with a plurality of positioning bolts (16) and positioning holes respectively, and the bolts (16) are matched with the positioning holes.