CN218084256U

CN218084256U - PVC plastic production is with moulding device of extrusion

Info

Publication number: CN218084256U
Application number: CN202221978072.XU
Authority: CN
Inventors: 李云龙
Original assignee: Shandong Shihua New Material Co ltd
Current assignee: Shandong Shihua New Material Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-20
Anticipated expiration: 2032-07-28

Abstract

The utility model relates to an extrude moulding device technical field, and disclose a PVC plastic production is with moulding device of extrusion, including protection casing and conveying mechanism, be provided with telescopic cylinder on the protection casing, the inside of protection casing is provided with cutting mechanism, conveying mechanism runs through the protection casing backward in the past, both sides all are equipped with first support frame around the protection casing, and the pivot that corresponds from top to bottom is installed in the inside rotation of first support frame, the excircle department fixed mounting of pivot has bilateral symmetry's transmitting gear, connects through the drive chain transmission between the multiple transmitting gear that corresponds around, and a plurality of transport nets have been laid to the fixed between bilateral symmetry's the drive chain, and extrusion limit strip one is taken place to deform and breaks away from with extrusion blank pressing strip two by the extrusion of extrusion limit strip two, carries at this moment the net to receive the spring action and bounce, conveniently makes the cutting waste material drop on the transport net, reaches the effect of conveniently clearing up the waste material on the transport net, improves the cleaning efficiency of transport net.

Description

PVC plastic production is with moulding device of extrusion

Technical Field

The utility model relates to an extrude moulding device technical field, especially relate to a PVC plastic production is with extruding moulding device.

Background

PVC, i.e. polyvinyl chloride, in the presence of initiators such as peroxides, azo compounds, etc.; or a polymer polymerized by a free radical polymerization mechanism under the action of light and heat. Vinyl chloride homopolymers and vinyl chloride copolymers are collectively referred to as vinyl chloride resins.

Through retrieval application number 202120554660.X discloses a moulding device of extrusion for production of PVC plastic floor, relates to PVC plastic floor production technical field, remains on the conveyer belt to current piece and leftover bits and makes the difficult problem of clearance and workman's operational environment relatively poor, now proposes following scheme, and it includes the connecting plate, the protection casing is installed on the top of connecting plate, the internally mounted of protection casing has vertical support bar, vertical support bar's bottom is connected with the connecting plate, vertical support bar is the symmetry setting with the axis of connecting plate, two horizontal bracing piece is installed on vertical support bar's top, telescopic cylinder is installed on the top of horizontal bracing piece. The utility model discloses novel structure, and the device can effectively improve the cleaning efficiency of conveyer belt.

In the above technical scheme: rotate through the long brush of driving motor control, rotate through long brush and clear up the cutting waste material on the conveyer belt, but long brush will cut the waste material and clean all around rotating the in-process to make very easily cut the waste material and be swept into the axis of rotation of equipment in, thereby arouse conveying mechanism trouble, influence PVC plastic floor production efficiency.

Therefore, an extrusion molding device for producing PVC plastic is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem that the waste materials on the conveying belt are easy to diffuse all around when the long brush rotates to clean the waste materials, and the waste materials are not beneficial to rapidly cleaning, and provides an extrusion molding device for PVC plastic production.

In order to achieve the purpose, the utility model adopts the following technical scheme that the extrusion molding device for PVC plastic production comprises a protective cover and a conveying mechanism, wherein a telescopic cylinder is arranged on the protective cover, a cutting mechanism is arranged inside the protective cover, and the cutting mechanism is driven to move up and down by the telescopic cylinder;

conveying mechanism runs through the protection casing backward in the past, both sides all are equipped with first support frame around the protection casing, and the pivot that corresponds from top to bottom is installed in the inside rotation of first support frame, the excircle department fixed mounting of pivot has bilateral symmetry's rotating gear, connects through the drive chain transmission between the a plurality of rotating gear that correspond from front to back, and a plurality of transport nets are laid to the fixed between the drive chain of bilateral symmetry, and drive chain and transport net constitute conveying mechanism.

Preferably, the two adjacent conveying nets are fixedly connected through a connecting edge strip, each conveying net is a net with elastic characteristics, a first rubber-made extrusion edge strip is fixedly mounted on the inner wall surface of each conveying net, and the rotating shaft is driven to rotate through an external driving mechanism so as to drive the conveying mechanism to transmit.

As preferred, be located a set of protection casing front side the leading flank fixed mounting of first support frame has bilateral symmetry's extension frame, and fixed mounting has two sets of squeeze rolls between two extension frames, and two squeeze rolls are the vertical correspondence and distribute, are extruded moulding through two squeeze rolls in the PVC plastic production process, and the plastic bottom plate after moulding finishes drives the transport through conveying mechanism.

Preferably, the cutting table is detachably and fixedly mounted in the protective cover, the cutting table is distributed in the middle hollow structure of the conveying mechanism, and the cutting table plays a role in supporting during cutting operation.

Preferably, a collecting box is further arranged in the middle hollow structure of the conveying mechanism and fixedly supported by a plurality of groups of second supporting frames, and the collecting box is used for collecting cutting waste.

Preferably, a second extruding edge strip is vertically and upwards fixedly installed on the collecting box.

Advantageous effects

The utility model provides a PVC plastic production is with moulding device of extrusion. The method has the following beneficial effects:

(1) This PVC plastic production is with moulding device of extrusion, it is moulding through two squeeze rolls extrusion in the PVC plastic production process, the plastic bottom plate after moulding finishes drives the transport through conveying mechanism, make the plastic bottom plate remove to one side that is close to the protection casing, cutting mechanism through telescopic cylinder control protection casing cuts the plastic bottom plate that distributes on the cutting bed, the cutting bed plays the bearing effect in the cutting operation, supporting effect through the cutting bed, make the plastic bottom plate directly accomplish the cutting on conveying mechanism, the effect that improves plastic bottom plate production efficiency has been reached.

(2) This PVC plastic production is with moulding device of extrusion, the plastic bottom plate produces the waste material in cutting process, conveying mechanism will continue to carry the material after the plastic bottom plate is cut, multiunit carries net transmission in-process to drive crowded blank strip and transmits together, when a set of transmission is netted and is close to crowded blank strip two, two pairs of crowded blank strips of crowded blank strip are the extrusion together, make a set of transmission net that corresponds receive the extrusion force and produce deformation, carry the net to receive the extrusion force and make the mesh grow, conveniently carry the cutting waste material on the net to fall to the collection box through carrying the net downwards, because crowded blank strip one is the rubber material, when conveying mechanism continues the transmission, crowded strip one receives the extrusion of crowded blank strip two to take place deformation and breaks away from with crowded blank strip two, carry the net at this moment to receive the spring action and bounce, conveniently make the online cutting waste material of carrying drop, reach the effect of conveniently clearing up the waste material on the transmission net, carry the clearance efficiency of net to improve.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the conveying mechanism of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the conveying net of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the collecting box of the present invention.

Illustration of the drawings:

1. a protective cover; 2. a telescopic cylinder; 3. a first support frame; 4. a conveying mechanism; 5. a rotating shaft; 6. a rotating gear; 7. a drive chain; 8. a conveying net; 9. connecting edge strips; 10. extruding a first edge strip; 11. cutting table; 12. an extension frame; 13. a squeeze roll; 14. a second support frame; 15. a collection box; 16. and extruding a second edge strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

An extrusion molding device for PVC plastic production is shown in figure 1 and comprises a protective cover 1 and a conveying mechanism 4, wherein a telescopic cylinder 2 is arranged on the protective cover 1, a cutting mechanism is arranged inside the protective cover 1, and the cutting mechanism is driven to move up and down through the telescopic cylinder 2;

as shown in fig. 1 and fig. 2, a conveying mechanism 4 penetrates through a protective cover 1 from front to back, first support frames 3 are arranged on the front side and the back side of the protective cover 1, a vertically corresponding rotating shaft 5 is rotatably mounted inside the first support frames 3, bilaterally symmetrical rotating gears 6 are fixedly mounted at the excircle of the rotating shaft 5, the front and back corresponding rotating gears 6 are in transmission connection through transmission chains 7, a plurality of conveying nets 8 are fixedly laid between the bilaterally symmetrical transmission chains 7, two adjacent conveying nets 8 are fixedly connected through connecting edge strips 9, the conveying nets 8 are nets with elastic characteristics, the conveying mechanism 4 is formed by the transmission chains 7 and the conveying nets 8, first extrusion edge strips 10 made of rubber are fixedly mounted on the inner wall surfaces of the conveying nets 8, and the rotating shaft 5 is driven to rotate through an external driving mechanism, so that the rotating shaft 5 drives the conveying mechanism 4 to transmit;

as shown in fig. 1, bilaterally symmetrical extending frames 12 are fixedly mounted on the front side of a group of first supporting frames 3 positioned on the front side of a protective cover 1, two groups of squeeze rollers 13 are fixedly mounted between the two extending frames 12, the two squeeze rollers 13 are vertically and correspondingly distributed, a PVC plastic is extruded and molded through the two squeeze rollers 13 in the production process, the molded plastic base plate is driven by a conveying mechanism 4 to be conveyed, so that the plastic base plate moves to one side close to the protective cover 1, a cutting table 11 is detachably and fixedly mounted in the protective cover 1, the cutting table 11 is distributed in a middle hollow structure of the conveying mechanism 4, when the plastic base plate is conveyed to the upper side of the cutting table 11 through the conveying mechanism 4, the cutting mechanism in the protective cover 1 is controlled to cut the plastic base plate through a telescopic cylinder 2, and the cutting table 11 plays a supporting role;

as shown in fig. 1 and 4, a collection box 15 is further arranged in the middle hollow structure of the conveying mechanism 4, the collection box 15 is fixedly supported by a plurality of groups of second support frames 14, a second extrusion-pressing strip 16 is vertically and upwards fixedly installed on the collection box 15, a plurality of groups of conveying nets 8 drive the first extrusion-pressing strips 10 to drive together in the transmission process, when the first extrusion-pressing strips 10 on one group of conveying nets 8 are driven to be close to the second extrusion-pressing strips 16, the second extrusion-pressing strips 16 extrude the first extrusion-pressing strips 10, so that the corresponding group of conveying nets 8 are deformed by extrusion force, the conveying nets 8 are enlarged by the extrusion force, cutting waste materials on the conveying nets 8 conveniently fall into the collection box 15 through the conveying nets 8, because the first extrusion-pressing strips 10 are made of rubber materials, when the conveying mechanism 4 continues to transmit, the first extrusion-pressing strips 10 are deformed by the extrusion of the second extrusion-pressing strips 16 and separated from the second extrusion-pressing strips 16, at this time, the conveying nets 8 are moved by the elastic force, and the cutting waste materials on the conveying nets 8 can conveniently fall downwards.

The utility model discloses a theory of operation:

it is moulding that the extrusion is passed through two squeeze rolls 13 in the PVC plastic production process, and the plastic bottom plate after moulding finishes drives the transport through conveying mechanism 4, makes the plastic bottom plate to the one side that is close to protection casing 1 and removes, cuts the plastic bottom plate of distributing on cutting bed 11 through the cutting mechanism in the telescopic cylinder 2 control protection casing 1, and cutting bed 11 plays the supporting role in the cutting operation.

The plastic bottom plate produces the waste material in cutting process, conveying mechanism 4 will continue to carry the material after the plastic bottom plate is cut, multiunit transport 8 transmission in-process drives a crowded blank strip 10 and transmits together, when crowded blank strip 10 transmission on a set of transport 8 is close to crowded blank strip two 16, crowded blank strip two 16 plays the extrusion effect to crowded blank strip one 10, make a set of transport 8 that correspond produce deformation by the extrusion force, transport 8 net 8 receives the extrusion force and makes the mesh grow, conveniently carry the cutting waste material on the net 8 to fall to collection box 15 through transport 8 net, because crowded blank strip one 10 is the rubber material, when conveying mechanism 4 continues the transmission, crowded blank strip one 10 receives the extrusion of crowded blank strip two 16 to take place deformation and break away from with crowded blank strip two 16, at this moment transport 8 nets and is bounced by the elasticity effect, conveniently make the cutting waste material on the transport 8 that drops downwards.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An extrusion molding device for PVC plastic production comprises a protective cover (1) and a conveying mechanism (4), wherein a telescopic cylinder (2) is arranged on the protective cover (1), and a cutting mechanism is arranged inside the protective cover (1);

the method is characterized in that: conveying mechanism (4) runs through protection casing (1) backward in the past, both sides all are equipped with first support frame (3) around protection casing (1), and pivot (5) that correspond about the inside rotation of first support frame (3) is installed, the excircle department fixed mounting of pivot (5) has bilateral symmetry's rotating gear (6), connects through drive chain (7) transmission between a plurality of rotating gear (6) that correspond back and forth, and a plurality of transport nets (8) are laid to fixed between drive chain (7) of bilateral symmetry, and drive chain (7) and transport net (8) are constituteed conveying mechanism (4).

2. The extrusion molding device for producing PVC plastic according to claim 1, wherein: two adjacent conveying nets (8) are fixedly connected through a connecting edge strip (9), the conveying nets (8) are nets with elastic characteristics, and extrusion edge strips (10) made of rubber are fixedly mounted on the inner wall surfaces of the conveying nets (8).

3. The extrusion molding device for PVC plastic production according to claim 1, wherein: be located protection casing (1) front side a set of the leading flank fixed mounting of first support frame (3) has bilateral symmetry's extension frame (12), and fixed mounting has two sets of squeeze rolls (13) between two extension frames (12), and two squeeze rolls (13) are corresponding distribution from top to bottom.

4. The extrusion molding device for PVC plastic production according to claim 1, wherein: the inside of protection casing (1) can be dismantled fixed mounting and have cutting bed (11), cutting bed (11) distribute in conveying mechanism's (4) middle hollow structure.

5. The extrusion molding device for PVC plastic production according to claim 1, wherein: the middle hollow structure of the conveying mechanism (4) is also provided with a collecting box (15), and the collecting box (15) is fixedly supported by a plurality of groups of second supporting frames (14).

6. The extrusion molding device for PVC plastic production according to claim 5, wherein: and a second extruding-pressing edge strip (16) is vertically and upwards fixedly arranged on the collecting box (15).