CN219769062U

CN219769062U - Blow molding device for manufacturing plastic barrels

Info

Publication number: CN219769062U
Application number: CN202221974087.9U
Authority: CN
Inventors: 赵雅宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-09-29
Anticipated expiration: 2032-07-29

Abstract

The utility model provides a blow molding device for manufacturing a plastic bucket, and belongs to the technical field of blow molding. The blowing device for manufacturing the plastic bucket comprises a blowing mechanism and a taking mechanism. The blow molding mechanism comprises a support frame, a blank machine head, a movable die assembly, a fixing plate, a blank cutting assembly and a blow molding assembly, wherein the blank machine head is arranged at the top of the support frame, and the movable die assembly are symmetrically arranged on the support frame. The material taking mechanism comprises a first driving piece and a mechanical claw, wherein the first driving piece is arranged on the supporting frame, and the mechanical claw is arranged at the tail end of a piston rod of the first driving piece. When the blow molding device for manufacturing the plastic bucket is used, the assembly installation positions are reasonably distributed, the blanking operation can be completed longitudinally, parts are quickly separated from the movable mold assembly and the blow molding assembly, the transfer waiting time is shortened, and therefore the production efficiency of the plastic bucket is improved.

Description

Blow molding device for manufacturing plastic barrels

Technical Field

The utility model relates to the technical field of blow molding, in particular to a blow molding device for manufacturing a plastic bucket.

Background

Hollow blow molding, a rapidly developing plastic processing method. And (3) extruding or injection molding the thermoplastic resin to obtain a tubular plastic parison, placing the tubular plastic parison in a split mold while the tubular plastic parison is hot, immediately introducing compressed air into the parison after closing the mold, blowing the plastic parison to tightly attach the plastic parison to the inner wall of the mold, and cooling and demolding to obtain various hollow products.

At present, when the blowing machine is used in the current small-scale plastic drum production factory, generally all be single set blowing equipment, after the part cooling drawing of patterns, take out the part from the parison by the manual work, be limited by the position that the lamella closes the mould and locate, the operable space is less, is difficult to take off the part fast, leads to the unloading to consume time longer, has prolonged transfer latency, production efficiency is lower.

Disclosure of Invention

In order to make up for the defects, the utility model provides a blow molding device for manufacturing a plastic barrel, and aims to solve the problems that when the existing plastic blow molding equipment is used, the operation space is small, parts are difficult to quickly take down by manpower, the blanking time is long, the transit waiting time is prolonged, and the production efficiency is low.

The utility model is realized in the following way:

the utility model provides a blow molding device for manufacturing plastic barrels, which comprises a blow molding mechanism and a material taking mechanism.

The blow molding mechanism comprises a support frame, a blank machine head, a movable die assembly, a fixing plate, a blank cutting assembly and a blow molding assembly, wherein the blank machine head is arranged at the top of the support frame, the movable die assembly is symmetrically arranged on the support frame, the fixing plate is fixed on the support frame, the blank cutting assembly is arranged on the fixing plate, and the blow molding assembly is symmetrically arranged on the support frame.

The material taking mechanism comprises a first driving piece and a mechanical claw, wherein the first driving piece is arranged on the supporting frame, and the mechanical claw is arranged at the tail end of a piston rod of the first driving piece.

In one embodiment of the utility model, the support frame comprises a bottom plate, side plates and a top plate, wherein the top plate is fixedly connected with the bottom plate through the side plates.

In one embodiment of the utility model, the movable clamp assembly includes a second drive member mounted on the side plate and a flap clamp disposed at a piston rod end of the second drive member.

In one embodiment of the present utility model, the embryo cutting assembly includes a third driving member mounted on the fixed plate and a cutter fixed on a moving end of the third driving member.

In one embodiment of the utility model, the blow molding assembly includes a fourth driving member mounted on the side plate, a mount, and a blow pipe disposed on the mount.

In one embodiment of the utility model, the blow tube is located directly below the air inlet of the clapping die.

In one embodiment of the utility model, the blow molding assembly further comprises a guide disposed between the mount and the side plate.

In one embodiment of the present utility model, the guide member includes a guide rail provided on the side plate and a slider fixed to a side portion of the fixing frame, the slider being slidably connected to the guide rail.

The beneficial effects of the utility model are as follows: according to the blow molding device for manufacturing the plastic barrel, which is obtained through the design, when the blow molding device is used, after a plastic blank is cooled and demoulded, the first driving piece stretches out of the piston rod to drive the mechanical claw to move downwards, the mechanical claw clamps a part, then the blow molding assembly is separated from the movable mold assembly, and meanwhile, the first driving piece withdraws the piston rod to drive the part to move upwards to be completely separated from the movable mold assembly and the blow molding assembly; by adopting the scheme, the assembly installation positions are reasonably distributed, the blanking operation can be completed longitudinally, parts are quickly separated from the movable die assembly and the blow molding assembly, the transfer waiting time is shortened, and the production efficiency of the plastic barrel is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a blow molding apparatus for plastic tub manufacturing according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a blow molding mechanism and a take-off mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic structural view of a blank cutting assembly according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a blow molding assembly according to an embodiment of the present utility model.

In the figure: a 100-blow molding mechanism; 110-supporting frames; 111-a bottom plate; 112-side plates; 113-a top plate; 120-embryo machine head; 130-moving the mold assembly; 131-a second driver; 132-a die; 140-fixing plates; 150-a blank severing assembly; 151-a third driver; 152-cutting knife; 160-a blow molding assembly; 161-fourth drive; 162-fixing frame; 163-a gas-blowing tube; 164-a guide; 1641-guide rail; 1642-slide; 200-a material taking mechanism; 210-a first driver; 220-mechanical gripper.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution: a blowing device for plastic drum manufacturing, includes blowing mechanism 100 and extracting mechanism 200, and blowing mechanism 100 adopts duplex position design, and work in turn has promoted the production efficiency of plastic drum, and extracting mechanism 200 sets up on blowing mechanism 100, can take off plastic drum from blowing mechanism 100 fast, makes things convenient for the unloading.

Referring to fig. 2-4, the blow molding mechanism 100 includes a support frame 110, a parison nose 120, a movable mold clamping assembly 130, a fixing plate 140, a parison cutting assembly 150 and a blow molding assembly 160, wherein the parison nose 120 is disposed at the top of the support frame 110, the two movable mold clamping assemblies 130 are symmetrically disposed on the support frame 110 and work alternately, thereby greatly improving the production efficiency, the fixing plate 140 is fixed on the support frame 110, the two parison cutting assemblies 150 are both disposed on the fixing plate 140, and the two blow molding assemblies 160 are symmetrically disposed on the support frame 110.

Specifically, the supporting frame 110 includes a bottom plate 111, a side plate 112, and a top plate 113, and the top plate 113 is fixedly connected to the bottom plate 111 through the side plate 112.

Specifically, the movable mold clamping assembly 130 includes a second driving member 131 and a flap mold clamping device 132, the second driving member 131 is mounted on the side plate 112, the second driving member 131 is an electric cylinder or an air cylinder, and the flap mold clamping device 132 is disposed at the end of a piston rod of the second driving member 131; after the parison is extruded by the parison head 120, the second driving member 131 extends out of the piston rod to convey the flap clamp 132 directly under the parison head 120, and then the flap clamp 132 clamps the parison into the cavity.

It should be specifically noted that, the embryo cutting assembly 150 includes a third driving member 151 and a cutter 152, the third driving member 151 is mounted on the fixing plate 140, the third driving member 151 may be an electric sliding table, and the cutter 152 is fixed on the moving end of the third driving member 151; after the split mold 132 is closed, the third driving member 151 drives the cutter 152 to move, and the blank is cut by moving above and below the split mold 132.

Specifically, the blow molding assembly 160 includes a fourth driving member 161, a fixing frame 162, and a blowing pipe 163, and the fourth driving member 161 is mounted on the side plate 112. The fourth driving member 161 is an electric cylinder or an air cylinder, the air blowing pipe 163 is arranged on the fixing frame 162, an air inlet of the air blowing pipe 163 is connected with external air supply equipment, and the air blowing pipe 163 is positioned right below the air inlet of the flap mold 132; when the parison cutting assembly 150 cuts off the parison, the second driving member 131 withdraws the piston rod to drive the clack die 132 to reset to the upper part of the blow molding assembly 160, the fourth driving member 161 stretches out of the piston rod to drive the air blowing pipe 163 to move upwards, the top end of the fourth driving member is inserted into the parison from the air inlet at the bottom of the clack die 132, compressed air is introduced into the parison, so that the plastic parison is inflated to cling to the die cavity, and cooling and demolding are carried out.

Specifically, the blowing assembly 160 further includes a guide 164, the guide 164 is disposed between the fixing frame 162 and the side plate 112, and guides the up-and-down movement of the blowing pipe 163, the guide 164 includes a guide rail 1641 and a slider 1642, the guide rail 1641 is disposed on the side plate 112, the slider 1642 is fixed on the side portion of the fixing frame 162, and the slider 1642 is slidably connected to the guide rail 1641.

Referring to fig. 2, the extracting mechanism 200 includes a first driving member 210 and a gripper 220, the first driving member 210 is mounted on the supporting frame 110, the first driving member 210 may be an electric cylinder or an air cylinder, and the gripper 220 is disposed at the end of a piston rod of the first driving member 210; after the plastic blank is cooled and demolded, the split mold 132 is opened, the first driving piece 210 stretches out of the piston rod to drive the mechanical claw 220 to move downwards, the mechanical claw 220 clamps the part, then the piston rod of the fourth driving piece 161 is retracted to drive the air blowing pipe 163 to reset, and meanwhile, the first driving piece 210 is retracted to drive the part to move upwards to be completely separated from the split mold 132 and the air blowing pipe 163; by adopting the scheme, the assembly installation positions are reasonably distributed, the blanking operation can be completed longitudinally, parts are quickly separated from the air blowing pipe 163 and the movable die assembly 130, and the blanking efficiency is higher.

Specifically, the working principle of the blow molding device for manufacturing the plastic bucket is as follows: in use, the parison machine head 120 extrudes the parison, the second driving member 131 stretches out of the piston rod to send the flap clamping tool 132 to the position right below the parison machine head 120, then the flap clamping tool 132 clamps the parison into the mold cavity, the third driving member 151 drives the cutting knife 152 to move, the parison is cut off by moving above and below the flap clamping tool 132, then the second driving member 131 withdraws the piston rod to drive the flap clamping tool 132 to reset above the blow molding assembly 160, the fourth driving member 161 stretches out of the piston rod to drive the air blowing pipe 163 to move upwards, the top end of the fourth driving member is inserted into the parison from the air inlet at the bottom of the flap clamping tool 132, compressed air is introduced into the parison, the plastic parison is blown up to be tightly attached to the mold cavity, after cooling and demolding, then the flap clamping tool 132 is opened, the first driving member 210 stretches out of the piston rod to drive the mechanical claw 220 to move downwards, the mechanical claw 220 clamps the part, then the piston rod of the fourth driving member 161 drives the air blowing pipe 163 to reset, the piston rod of the first driving member 210 also moves the part upwards to completely separate the part from the flap clamping tool 132, and simultaneously the second driving member 131 drives the movable assembly 132 to reset the other side to move the flap clamping tool 132, and the two finished parts 130 are repeatedly moved to finish the upper and lower finished product clamping assembly 130 after the two finished product clamping operations are repeatedly performed.

It should be noted that, specific model specifications of the first driving member 210, the mechanical claw 220, the second driving member 131, the third driving member 151 and the fourth driving member 161 need to be determined by selecting a model according to an actual specification of the device, and a specific model selection calculation method adopts a prior art in the art, so detailed descriptions thereof are omitted.

The power supply of the first driving member 210, the gripper 220, the second driving member 131, the third driving member 151, and the fourth driving member 161, and the principle thereof will be apparent to those skilled in the art, and will not be described in detail herein.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A blow molding apparatus for the manufacture of plastic pails, comprising

The blow molding mechanism (100), the blow molding mechanism (100) comprises a support frame (110), a parison machine head (120), a movable mold clamping assembly (130), a fixed plate (140), a parison cutting assembly (150) and a blow molding assembly (160), the parison machine head (120) is arranged at the top of the support frame (110), the two movable mold clamping assemblies (130) are symmetrically arranged on the support frame (110), the fixed plate (140) is fixed on the support frame (110), the two parison cutting assemblies (150) are both arranged on the fixed plate (140), and the two blow molding assemblies (160) are symmetrically arranged on the support frame (110);

the material taking mechanism (200), the material taking mechanism (200) comprises a first driving piece (210) and a mechanical claw (220), the first driving piece (210) is installed on the supporting frame (110), and the mechanical claw (220) is arranged at the tail end of a piston rod of the first driving piece (210).

2. A blow molding apparatus for plastic tub manufacturing according to claim 1, wherein the support frame (110) comprises a bottom plate (111), side plates (112) and a top plate (113), the top plate (113) being fixedly connected with the bottom plate (111) by the side plates (112).

3. A blowing device for plastic tub manufacture according to claim 2, characterized in that the moving closing assembly (130) comprises a second driving member (131) and a flap closing die (132), the second driving member (131) being mounted on the side plate (112), the flap closing die (132) being arranged at the piston rod end of the second driving member (131).

4. A blowing device for plastic tub manufacture according to claim 1, characterized in that the parison severing assembly (150) comprises a third drive (151) and a cutter (152), the third drive (151) being mounted on the fixed plate (140), the cutter (152) being fixed on the moving end of the third drive (151).

5. A blowing device for plastic tub manufacture according to claim 3, characterized in that the blowing assembly (160) comprises a fourth driving member (161), a fixing frame (162) and a blowing pipe (163), the fourth driving member (161) being mounted on the side plate (112), the blowing pipe (163) being arranged on the fixing frame (162).

6. A blowing device for plastic tub manufacture according to claim 5, characterized in that the blowing pipe (163) is located directly below the air inlet of the closing die (132).

7. A blowing device for plastic tub manufacture according to claim 5, characterized in that the blowing assembly (160) further comprises a guide (164), which guide (164) is arranged between the fixing frame (162) and the side plate (112).

8. A blowing device for plastic tub manufacture according to claim 7, characterized in that said guide (164) comprises a guide rail (1641) and a slider (1642), said guide rail (1641) being provided on said side plate (112), said slider (1642) being fixed to the side of said fixed frame (162), said slider (1642) being slidingly connected to said guide rail (1641).