CN214111423U

CN214111423U - Plastic blow molding machine convenient for replacing blow molding head

Info

Publication number: CN214111423U
Application number: CN202022532935.8U
Authority: CN
Inventors: 张素霞
Original assignee: Shandong Pinguan Plastic Co ltd
Current assignee: Shandong Pinguan Plastic Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-09-03
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a plastic blow molding machine with a blow molding head convenient to replace, which comprises a bottom plate; the left side and the right side of the bottom plate are symmetrically and fixedly provided with two side plates, the top parts of the side plates are fixedly provided with top plates, the bottom plate is also fixedly provided with an operation table, and a plurality of plastic blanks are uniformly arranged on the operation table; the lower side of the top plate is provided with a lifting plate, the left side and the right side of the lifting plate are slidably mounted on the inner side of the side plate through two sliding blocks, and a plurality of blow molding machines are uniformly and fixedly mounted on the lower side of the lifting plate; the blowing port fixedly connected with sleeve pipe of blowing machine, the inside downside of sleeve pipe is provided with the internal thread, and the downside of blowing machine still is provided with the blowing head, and the upside of blowing head is provided with the external screw thread, the upside and the sheathed tube downside threaded connection of blowing head. The utility model discloses put just the dismantlement of blowing head and change, can improve the stability fixed to the connecting portion of sleeve pipe and blowing head simultaneously.

Description

Plastic blow molding machine convenient for replacing blow molding head

Technical Field

The utility model relates to a blowing machine specifically is a plastics blowing machine convenient to change blowing head.

Background

Blow molding, also known as blow molding, is a rapidly developing plastic processing method. The blow molding process began during world war ii for the production of low density polyethylene vials. In the late 50 s, the blow molding technology has been widely used with the advent of high density polyethylene and the development of blow molding machines. The volume of the hollow container can reach thousands of liters, and computer control is adopted in some production. Suitable plastics for blow molding are polyethylene, polyvinyl chloride, polypropylene, polyester, etc., and the resulting hollow containers are widely used as industrial packaging containers. Blow molding can be classified into extrusion blow molding and injection blow molding according to the parison making method, and newly developed are multilayer blow molding and stretch blow molding. Common daily blow molding products for people include bottles, cans, baby products, sporting products and the like.

A blow molding machine is a machine that blows a liquid plastic material and then blows the plastic material into a cavity having a predetermined shape by the wind force of the machine, and the machine is called a blow molding machine. The plastic is melted in a screw extruder and extruded quantitatively, then the plastic is formed through a mouth film, an air ring is used for blowing and cooling, then a tractor is used for drawing at a certain speed, and a winding machine is used for winding the plastic into a coil.

The plastic blow molding machine on the market at present can not change the blowing head of blow molding machine to can not blow molding to the bottleneck of different models, can reduce people's productivity ratio, the people of not being convenient for use still influences the sales volume of producer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastics blowing machine convenient to change blowing head to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a plastic blow molding machine facilitating replacement of a blow molding head includes a base plate; the left side and the right side of the bottom plate are symmetrically and fixedly provided with two side plates, the top parts of the side plates are fixedly provided with top plates, the bottom plate is also fixedly provided with an operation table, and a plurality of plastic blanks are uniformly arranged on the operation table; the lower side of the top plate is provided with a lifting plate, the left side and the right side of the lifting plate are slidably mounted on the inner side of the side plate through two sliding blocks, and a plurality of blow molding machines are uniformly and fixedly mounted on the lower side of the lifting plate; the blowing port fixedly connected with sleeve pipe of blowing machine, the inside downside of sleeve pipe is provided with the internal thread, and the downside of blowing machine still is provided with the blowing head, and the upside of blowing head is provided with the external screw thread, the upside and the sheathed tube downside threaded connection of blowing head.

As a further aspect of the present invention: the blow molding machine corresponds to the plastic blank one by one.

As a further aspect of the present invention: the bottom fixed mounting of roof has driving motor, and driving motor's output fixed mounting has first screw rod, first screw rod and lifter plate threaded connection.

As a further aspect of the present invention: two brackets are fixedly mounted on the lower side of the lifting plate and fixedly connected through a transverse plate, and a plurality of through holes corresponding to the blow molding heads are uniformly formed in the transverse plate.

As a further aspect of the present invention: the upper portion of diaphragm is located both sides symmetry around the through-hole and is provided with second clamp and first clamp, and second clamp and first clamp structure are the same, and second clamp slidable mounting is on the diaphragm, and first clamp fixed mounting is on the diaphragm.

As a further aspect of the present invention: two second screw rods are symmetrically and rotatably arranged on the transverse plate and positioned on the left side and the right side of the second clamp and the first clamp, one ends of the two second screw rods are in transmission connection through a belt, the second screw rods are rotatably connected with the first clamp, and the second screw rods are in threaded connection with the second clamp; the lifting plate is further fixedly provided with a rotating motor, the output end of the rotating motor is fixedly connected with one of the second screw rods, and a plurality of clamping blocks are uniformly and fixedly arranged on the inner sides of the second clamp and the first clamp.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is characterized in that a sleeve is fixedly connected with an air blowing opening of the blow molding machine, an internal thread is arranged at the lower side inside the sleeve, a blow molding head is arranged at the lower side of the blow molding machine, an external thread is arranged at the upper side of the blow molding head, and the upper side of the blow molding head is in threaded connection with the lower side of the sleeve, so that the blow molding head can be disassembled and replaced; still drive the second clamp when clockwise rotating through two second screw rods and slide to first clamp to fixing the connecting portion of sleeve pipe and blow molding head, the even fixed mounting in inboard of second clamp and first clamp has a plurality of fixture blocks, thereby improves the stability fixed to the connecting portion of sleeve pipe and blow molding head.

Drawings

Fig. 1 is a schematic view of a plastic blow molding machine for facilitating the exchange of a blow head.

Fig. 2 is a schematic view of the construction of a sleeve in a plastic blow molding machine for facilitating the exchange of the blow head.

FIG. 3 is a schematic view of the cross plate configuration of a plastic blow molding machine for facilitating the exchange of blow heads.

In the figure: 1-bottom plate, 2-operation platform, 3-plastic embryo type, 4-side plate, 5-bracket, 6-blow molding machine, 7-lifting plate, 8-top plate, 9-driving motor, 10-first screw, 11-slide block, 12-sleeve, 13-transverse plate, 14-blow molding head, 15-internal thread, 16-external thread, 17-first clamp, 18-second screw, 19-second clamp, 20-through hole, 21-clamp block, 22-belt and 23-rotating motor.

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, in an embodiment of the present invention, a plastic blow molding machine with a blow molding head convenient to replace includes a bottom plate 1; two side plates 4 are symmetrically and fixedly installed on the left side and the right side of the bottom plate 1, a top plate 8 is fixedly installed at the tops of the side plates 4, an operation table 2 is also fixedly installed on the bottom plate 1, and a plurality of plastic embryo types 3 are uniformly arranged on the operation table 2; a lifting plate 7 is arranged on the lower side of the top plate 8, the left side and the right side of the lifting plate 7 are slidably mounted on the inner side of the side plate 4 through two sliding blocks 11, a plurality of blow molding machines 6 are uniformly and fixedly mounted on the lower side of the lifting plate 7, and the blow molding machines 6 correspond to the plastic blank molds 3 one by one;

a driving motor 9 is fixedly installed at the bottom of the top plate 8, a first screw 10 is fixedly installed at the output end of the driving motor 9, and the first screw 10 is in threaded connection with the lifting plate 7 so as to drive the lifting plate 7 to move up and down;

a sleeve 12 is fixedly connected to an air blowing opening of the blow molding machine 6, internal threads 15 are arranged on the lower side inside the sleeve 12, a blow molding head 14 is further arranged on the lower side of the blow molding machine 6, external threads 16 are arranged on the upper side of the blow molding head 14, and the upper side of the blow molding head 14 is in threaded connection with the lower side of the sleeve 12, so that the blow molding head 14 can be detached and replaced conveniently;

the lower side of the lifting plate 7 is also fixedly provided with two brackets 5, the two brackets 5 are fixedly connected through a transverse plate 13, and the transverse plate 13 is uniformly provided with a plurality of through holes 20 corresponding to the blow molding heads 14; a second clamp 19 and a first clamp 17 are symmetrically arranged on the upper portion of the transverse plate 13 at the front side and the rear side of the through hole 20, the second clamp 19 and the first clamp 17 are identical in structure, the second clamp 19 is slidably mounted on the transverse plate 13, and the first clamp 17 is fixedly mounted on the transverse plate 13; two second screw rods 18 are symmetrically and rotatably arranged on the transverse plate 13 and positioned on the left side and the right side of the second hoop 19 and the first hoop 17, one ends of the two second screw rods 18 are in transmission connection through a belt 22, the second screw rods 18 are in rotary connection with the first hoop 17, the second screw rods 18 are in threaded connection with the second hoop 19, and the two second screw rods 18 drive the second hoop 19 to slide towards the first hoop 17 when rotating clockwise, so that the connecting part of the sleeve 12 and the blow molding head 14 is fixed; the lifting plate 7 is also fixedly provided with a rotating motor 23, and the output end of the rotating motor 23 is fixedly connected with one of the second screw rods 18; a plurality of clamping blocks 21 are uniformly and fixedly arranged on the inner sides of the second clamping band 19 and the first clamping band 17, so that the stability of fixing the connecting part of the sleeve 12 and the blow molding head 14 is improved.

The utility model is characterized in that a sleeve is fixedly connected with an air blowing opening of the blow molding machine, an internal thread is arranged at the lower side inside the sleeve, a blow molding head is arranged at the lower side of the blow molding machine, an external thread is arranged at the upper side of the blow molding head, and the upper side of the blow molding head is in threaded connection with the lower side of the sleeve, so that the blow molding head can be disassembled and replaced; still drive the second clamp when clockwise rotating through two second screw rods and slide to first clamp to fixing the connecting portion of sleeve pipe and blow molding head, the even fixed mounting in inboard of second clamp and first clamp has a plurality of fixture blocks, thereby improves the stability fixed to the connecting portion of sleeve pipe and blow molding head.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A plastic blow molding machine with easy replacement of the blow head, characterized by comprising a base plate (1); the left side and the right side of the bottom plate (1) are symmetrically and fixedly provided with two side plates (4), the tops of the side plates (4) are fixedly provided with a top plate (8), the bottom plate (1) is also fixedly provided with an operation table (2), and a plurality of plastic blanks (3) are uniformly arranged on the operation table (2); a lifting plate (7) is arranged on the lower side of the top plate (8), the left side and the right side of the lifting plate (7) are slidably mounted on the inner side of the side plate (4) through two sliding blocks (11), and a plurality of blow molding machines (6) are uniformly and fixedly mounted on the lower side of the lifting plate (7); a sleeve (12) is fixedly connected with an air blowing opening of the blow molding machine (6), internal threads (15) are arranged on the lower side inside the sleeve (12), a blow molding head (14) is further arranged on the lower side of the blow molding machine (6), external threads (16) are arranged on the upper side of the blow molding head (14), and the upper side of the blow molding head (14) is in threaded connection with the lower side of the sleeve (12).

2. A plastic blow moulding machine with easy exchange of blow moulding heads according to claim 1, characterized in that the blow moulding machine (6) corresponds one-to-one to the plastic preforms (3).

3. A plastic blow moulding machine with a blow head easy to replace according to claim 1, characterized in that the bottom of the top plate (8) is fixedly provided with a drive motor (9), the output end of the drive motor (9) is fixedly provided with a first screw (10), and the first screw (10) is in threaded connection with the lifting plate (7).

4. A plastic blow molding machine with easy exchange of blow molding heads according to claim 1, characterized in that two brackets (5) are further fixedly mounted on the lower side of the lifting plate (7), the two brackets (5) are fixedly connected with each other through a transverse plate (13), and a plurality of through holes (20) corresponding to the blow molding heads (14) are uniformly formed on the transverse plate (13).

5. A plastic blow moulding machine with a blow moulding head easy to replace according to claim 4, characterized in that the upper part of the cross plate (13) is provided with a second clamp (19) and a first clamp (17) symmetrically at the front and rear sides of the through hole (20), the second clamp (19) and the first clamp (17) are of the same structure, the second clamp (19) is slidably mounted on the cross plate (13), and the first clamp (17) is fixedly mounted on the cross plate (13).

6. The plastic blow molding machine convenient for replacing the blow molding head according to claim 5, characterized in that two second screws (18) are symmetrically and rotatably mounted on the transverse plate (13) at the left and right sides of the second clamp (19) and the first clamp (17), one ends of the two second screws (18) are in transmission connection through a belt (22), the second screws (18) are rotatably connected with the first clamp (17), and the second screws (18) are in threaded connection with the second clamp (19); the lifting plate (7) is further fixedly provided with a rotating motor (23), the output end of the rotating motor (23) is fixedly connected with one of the second screw rods (18), and a plurality of clamping blocks (21) are uniformly and fixedly arranged on the inner sides of the second clamp (19) and the first clamp (17).