CN210190546U

CN210190546U - Filter device of blowing system of blow molding machine

Info

Publication number: CN210190546U
Application number: CN201920800361.2U
Authority: CN
Inventors: Degang Yang; 杨德刚; Sheng Lu; 陆胜; Wei Qian; 钱伟
Original assignee: ZHANGJIAGANG PUXIN MACHINERY Co Ltd
Current assignee: ZHANGJIAGANG PUXIN MACHINERY Co Ltd
Priority date: 2019-03-28
Filing date: 2019-05-30
Publication date: 2020-03-27
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a filter device of blowing system of blow molding machine, which comprises an air inlet pipe, four chutes are drilled on the air inlet pipe, the four chutes are respectively a tank A, a tank B, a tank C and a tank D from right to left, filter frames are all connected in the four chutes in a sliding way, wherein, a filter screen A, a filter screen B and a filter screen C are respectively fixedly connected in three filter frames, the filter screen A, the filter screen B and the filter screen C are respectively positioned in the tank A, the tank B and the tank C, a handle bar is fixedly connected at the upper end of the filter frames, the filter frame is connected in the tank D in a sliding way, a standby filter screen is fixedly connected in the filter frames, the standby filter screen can be the filter screen A or the filter screen B or the filter screen C, a rotary socket is connected on the filter screen, a three-layer filter device can be used to reduce the impurity in the gas entering the blow molding machine, the working efficiency is improved, and the operation is simple and easy.

Description

Filter device of blowing system of blow molding machine

Technical Field

The utility model relates to a blowing machine technical field especially relates to a blowing machine gas blowing system's filter equipment.

Background

The blow molding machine is a machine called a blow molding machine which sprays liquid plastic, blows the plastic into a mold cavity with a certain shape by using the wind power blown out by the machine, melts and quantitatively extrudes the plastic in a screw extruder, then forms the plastic through a mouth film, further blows and cools the plastic by an air ring, then is pulled by a tractor at a certain speed, and is wound into a coil by a winding machine. Blow molding, also known as hollow blow molding, is a rapidly developed plastic processing method in which a tubular plastic parison obtained by extrusion or injection molding of a thermoplastic resin is placed in a split mold while it is hot (or heated to a softened state), compressed air is introduced into the parison immediately after the mold is closed to inflate the plastic parison to cling to the inner wall of the mold, and various hollow products are obtained after cooling and demolding. The process for manufacturing blown film is very similar in principle to the blow molding of hollow articles, but it does not use a mold, and from the viewpoint of the classification of plastic processing techniques, the process for forming blown film is generally included in extrusion, and the process for blow molding began to be used for producing low density polyethylene vials during the second world war, and in the late 50 s, the technique for blow molding was widely used with the birth of high density polyethylene and the development of blow molding machines. The volume of the hollow container can reach thousands of liters, computer control is adopted in some production, the plastic suitable for blow molding comprises polyethylene, polyvinyl chloride, polypropylene, polyester and the like, and the obtained hollow container is widely used as an industrial packaging container.

In the prior art, the sand holes and impurities on blow-molded articles are mainly that when air is fed into an air inlet device of a blow molding machine, the air and the impurities in the environment are more, after the impurities enter the machine, the impurities which are not fused with raw materials, crushed materials and the like are mixed in the materials, the mixed materials are directly discharged through a die head, and then the phenomena of black points, black blocks, broken holes, impurities, sand holes and the like can be generated on the wall of the body of the blow-molded bottle body, so that the quality of the bottle body and the yield of a blow molding process are greatly influenced; during cleaning, production also needs to be stopped for special cleaning work, otherwise, dust enters a machine, more serious results are caused, the work progress is easily delayed, and unnecessary waste is caused.

Therefore, in view of the above technical problems, it is necessary to provide a filter device of an air blowing system of a blow molding machine.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a filter equipment of blowing system of blowing machine, it can use three-layer filter equipment, reduces in the gaseous impurity gets into the blowing machine, changes the filter screen that needs the clearance at any time, is difficult for influencing the production progress, improves work efficiency, and easy operation.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

the utility model provides a blowing machine gas blowing system's filter equipment, includes the air-supply line, it has four spouts to cut on the air-supply line, four spouts are A groove, B groove, C groove and D groove, four respectively from the right side to a left side equal sliding connection has the filter frame in the spout, wherein three in the filter frame respectively fixedly connected with A filter screen, B filter screen and C filter screen, and A filter screen, B filter screen and C filter screen are located A groove, B groove and C inslot respectively, the upper end fixedly connected with handle bar of filter frame.

As a further improvement, the sliding connection has the filter frame in the D groove, filter the reserve filter screen of fixedly connected with in the frame, and reserve filter screen can be for A filter screen or B filter screen or C filter screen.

As a further improvement, the filter screen is connected with a rotary socket, a pair of magnet pieces of the equal fixedly connected with in both ends of handle bar, the upper end fixedly connected with and a pair of iron plate of magnet piece assorted of air-supply line.

As a further improvement of the utility model, the filter screen of the A filter screen is 100 meshes, the filter screen of the B filter screen is 1100 meshes, the filter screen of the C filter screen is 5000 meshes.

As a further improvement of the utility model, a handle groove is dug on the handle rod, the handle groove wall is set as a fillet.

As a further improvement, the filter frame is fixedly connected with silica gel strips on two side walls.

The utility model has the advantages that: the utility model provides a filter equipment of blowing system of blowing machine, it can use three-layer filter equipment, reduces in the impurity in the gas gets into the blowing machine, changes the filter screen that needs the clearance at any time, is difficult for influencing the production progress, improves work efficiency, and easy operation is simple and easy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a filter device of an air blowing system of a blow molding machine according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a filter device according to an embodiment of the present invention;

fig. 3 is a schematic sectional view of an air intake device according to an embodiment of the present invention.

In the figure: 1. the air inlet pipe, 2. filter frame, 3.A filter screen, 4.B filter screen, 5.C filter screen, 6. handle bar, 7. magnet block, 8. iron block, 9. spare filter screen.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

In the various figures of the present invention, certain dimensions of structures or portions are exaggerated relative to other structures or portions for ease of illustration, and thus, are used only to illustrate the basic structure of the subject matter of the present invention.

Terms such as "left", "right", and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "to the right" of other elements or features would then be oriented "to the left" of the other elements or features. Thus, the exemplary term "right side" may encompass both left and right orientations. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1-3, in an embodiment of the present invention, a filter device of a blowing system of a blow molding machine, including an air inlet pipe 1, four chutes are drilled on the air inlet pipe 1, the four chutes are respectively a groove, a groove and a groove D from right to left, a filter frame 2 is connected in four chutes in a sliding manner, wherein a filter screen 3, a filter screen 4 and a filter screen 5 are respectively fixedly connected in the three filter frame 2, and the filter screen 3, the filter screen 4 and the filter screen 5 can be respectively located in the groove, the groove B and the groove C, and a handle bar 6 is fixedly connected to the upper end of the filter frame 2.

Specifically, more chutes can be drilled on the air inlet pipe 1, the sequence of the chutes is not fixed, and the sequence relation of the filter mesh a 3, the filter mesh B4 and the filter mesh C5 is determined, but the position is not fixed.

Further, sliding connection has filter frame 2 in the D inslot, filter frame 2 interior fixedly connected with spare filter screen 9, and spare filter screen 9 can be for A filter screen 3 or B filter screen 4 or C filter screen 5, when needs change a certain filter screen, inserts the D groove with the C filter screen earlier, then changes in proper order, makes in the dust is difficult for getting into the machine, still need not stop production, influences work efficiency, also is difficult for causing unnecessary the influence to the machine.

Further, the both ends of handle pole 6 all fixedly connected with a pair of magnet piece 7, the upper end fixedly connected with of air-supply line 1 and the assorted a pair of iron plate 8 of magnet piece 7, when filtering in frame 2 inserts the spout, magnet piece 7 and iron plate 8 attract each other, even make filter frame 2 receive the influence of wind, also be difficult for following the spout in the roll-off.

Furthermore, the filter screen of the filter screen A3 is 100 meshes, the filter screen of the filter screen B4 is 1100 meshes, and the filter screen of the filter screen C5 is 5000 meshes, so that after gas is filtered by three layers, dust is not easy to remain in the machine, the work of the machine is easy to protect, and the product quality is also easy to improve.

Furtherly, it has the handle groove to cut on the handle pole 6, and the handle groove wall sets up to the fillet, and the easy staff in handle groove inserts the hand, conveniently pulls out filter frame 2, and the fillet is difficult for fish tail staff's hand, also provides more comfortable sense of holding, has still promoted the pleasing to the eye degree in this handle groove.

Furthermore, the two side walls of the filter frame 2 are fixedly connected with silica gel strips, and the silica gel strips are positioned between the filter frame 2 and the wall of the chute, so that interference fit is formed between the filter frame 2 and the wall of the chute, and dust is not easy to enter the machine from the chute.

When the filter device is used, please refer to fig. 1, the normal working state of the filter device is as shown in the figure, please refer to fig. 2, when a certain filter screen needs to be replaced, the filter screen at the position only needs to be drawn out for replacement, when the filter screen A3, the filter screen B4 and the filter screen C5 all need to be replaced, the standby filter screen 9 is drawn out from the D groove, the standby filter screen 9 is replaced by a new filter screen C5, then the old filter screen C5 is taken out from the C groove, the new filter screen B4 is replaced by the new filter screen B4, the new filter screen A3 is replaced by the new filter screen A3, then the old filter screen A3 is taken out from the A groove, the standby filter screen 9 is inserted, and the standby filter screen 9 at the moment can be the filter screen A3.

According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:

the utility model provides a filter equipment of blowing system of blowing machine, it can use three-layer filter equipment, reduces in the impurity in the gas gets into the blowing machine, changes the filter screen that needs the clearance at any time, is difficult for influencing the production progress, improves work efficiency, and easy operation is simple and easy.

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. The utility model provides a filter equipment of blowing machine gas system, a serial communication port, including air-supply line (1), it has four spouts to cut on air-supply line (1), four spouts are A groove, B groove, C groove and D groove, four respectively from the right side to a left side equal sliding connection has filter frame (2), wherein three in filter frame (2) fixedly connected with A filter screen (3), B filter screen (4) and C filter screen (5) respectively, and A filter screen (3), B filter screen (4) and C filter screen (5) can be located A groove, B groove and C inslot respectively, the upper end fixedly connected with handle bar (6) of filter frame (2).

2. The filtering device of the blowing system of the blow molding machine according to claim 1, wherein the D tank is connected with a filter frame (2) in a sliding manner, a spare filter screen (9) is fixedly connected in the filter frame (2), and the spare filter screen (9) can be an a filter screen (3), a B filter screen (4) or a C filter screen (5).

3.A filter unit of an air blowing system of a blow molding machine according to claim 2, characterized in that a pair of magnet blocks (7) are fixedly connected to both ends of the handle bar (6), and a pair of iron blocks (8) matching with the magnet blocks (7) are fixedly connected to the upper end of the air inlet duct (1).

4. The filtering device of the blowing system of the blow molding machine according to claim 1, wherein the filter mesh of the filter mesh a (3) is 100 mesh, the filter mesh of the filter mesh B (4) is 1100 mesh, and the filter mesh of the filter mesh C (5) is 5000 mesh.

5. A filter device in a blow moulding machine blow air system according to claim 1, characterised in that the handle bar (6) is provided with handle slots, which are rounded.

6. The filtering device of an air blowing system of a blow molding machine according to claim 1, characterized in that silica gel strips are fixedly connected to both side walls of the filtering frame (2).