CN112848089A

CN112848089A - PVC raw material extrusion device of intermittent type formula ration feeding and even ejection of compact

Info

Publication number: CN112848089A
Application number: CN202110023998.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-05-28

Abstract

The invention provides a PVC raw material extrusion device with intermittent quantitative feeding and uniform discharging, and relates to the technical field of PVC raw material processing. This PVC raw materials extrusion device of intermittent type formula ration feeding and even ejection of compact, including the main casing body, the bottom fixed mounting on main casing body surface has the motor, the main casing body fixed surface of motor top installs the control button subassembly, the top fixed mounting of the main casing body has the feeder hopper. According to the PVC raw material extrusion device for intermittent quantitative feeding and uniform discharging, the movable baffle is arranged between the feeding cavity and the material storage cavity through the spring assembly, and the electric heating structure is arranged inside the material storage cavity, so that the PVC raw material extrusion device can intermittently and quantitatively convey thermoplastic solution in actual use, can heat and preserve heat of the thermoplastic solution through the electric heating structure, and can realize uniform discharging through the arrangement of a series of transmission structures.

Description

PVC raw material extrusion device of intermittent type formula ration feeding and even ejection of compact

Technical Field

The invention relates to the technical field of PVC raw material processing, in particular to a PVC raw material extrusion device with intermittent quantitative feeding and uniform discharging.

Background

PVC is a polymer polymerized by vinyl chloride monomer under the action of initiators such as peroxide, azo compounds and the like or under the action of light and heat according to a free radical polymerization reaction mechanism, is an indispensable raw material in current PVC equipment, and has the following defects in the extrusion processing process of the existing PVC thermoplastic raw material: firstly, most of the existing common PVC thermoplastic raw material extrusion devices realize the transportation of thermoplastic solution through a pipeline or a simple structure, but the structure is very uncontrollable during the actual extrusion processing, so that the transportation is easy to be excessive, the raw material thermoplastic solution is injected too much, and the waste of a large amount of raw materials is caused; secondly, the unable effectual control feeding of common extrusion device when thermoplastic solution gets into leads to the feeding to block up easily, and gets into the inside thermoplastic solution of device and can't heat the heat preservation, has lead to thermoplastic solution temperature to reduce, and is inconvenient to the manufacturing of PVC equipment.

In order to solve the problems, the inventor provides an intermittent quantitative feeding and uniform discharging PVC raw material extrusion device, a movable baffle is arranged between a feeding cavity and a material storage cavity through a spring assembly, and an electric heating structure is arranged inside the material storage cavity, so that the intermittent quantitative conveying PVC raw material extrusion device can intermittently and quantitatively convey thermoplastic solution in actual use, the thermoplastic solution can be heated and insulated through the electric heating structure, and the uniform discharging can be realized through the intermittent quantitative feeding PVC raw material extrusion device provided with a series of transmission structures.

Disclosure of Invention

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a PVC raw materials extrusion device of intermittent type formula ration feeding and even ejection of compact, includes the main casing body, motor, control button subassembly, feeder hopper, pan feeding cavity, material storage cavity, ejection of compact cavity, installation cavity, feed inlet, adjustable fender, stopper, fixed block, first connecting piece, second connecting piece, third connecting piece, transfer line, pivot, fixed cover, driving lever, discharge gate, defeated material through-hole.

Wherein:

the bottom fixed mounting of main casing surface has the motor, main casing fixed mounting surface above the motor has the control button subassembly, the top fixed mounting of main casing has the feeder hopper, the inside of main casing is provided with pan feeding cavity, material storage cavity, ejection of compact cavity and installation cavity, the feed inlet has been seted up on the top of pan feeding cavity, rotating between pan feeding cavity and the material storage cavity and installing movable baffle, the bottom of ejection of compact cavity is provided with the stopper, the top fixed mounting of ejection of compact cavity has the fixed block, the both sides of stopper are provided with first connecting piece, the one end of first connecting piece is rotated and is installed the second connecting piece, the top of second connecting piece is rotated and is installed the third connecting piece, the bottom fixed mounting of stopper has the transfer line, and the bottom of transfer line extends to the inside of installation cavity, the utility model discloses a material conveying device, including installation cavity, fixed cover, discharge gate and ejection of compact cavity, the inside intermediate position department of installation cavity rotates installs the pivot, the fixed surface of pivot installs fixed cover, the periphery fixed mounting of fixed cover has the driving lever, the discharge gate has been seted up to the bottom of the main casing body, be provided with defeated material through-hole between discharge gate and the ejection of compact cavity.

Preferably, a transparent observation window is arranged on the surface of the main shell on the left side of the control button assembly, so that a user can observe the conditions inside the feeding cavity and the material storage cavity conveniently.

Preferably, the top of the movable baffle is fixedly connected with a spring assembly, so that the movable baffle can automatically reset after feeding.

Preferably, the inner wall of the material storage cavity is provided with an electric heating structure, so that the thermoplastic solution in conveying can be heated and insulated conveniently.

Preferably, the surface of one end of the third connecting piece is curved, and arc-shaped grooves matched with the third connecting piece are formed in the surfaces of the two sides of the fixing block.

Preferably, the middle positions of the first connecting piece and the third connecting piece are respectively provided with a fixed rotating shaft, and the two ends of the second connecting piece are respectively movably connected with one ends of the first connecting piece and the third connecting piece through hinge shafts, so that transmission is facilitated.

Preferably, the input end of the rotating shaft is fixedly connected with the output end of the motor and mechanically driven.

The invention provides a PVC raw material extrusion device with intermittent quantitative feeding and uniform discharging. The method has the following beneficial effects:

1. the PVC raw material extrusion device with intermittent quantitative feeding and uniform discharging has the advantages that through the structure of the main shell, the control button component, the feed hopper, the feeding cavity, the material storage cavity and the movable baffle, when the device is used, the motor is started to work by controlling the button assembly, thermoplastic liquid flowing into the feed hopper enters the feeding cavity through the feed inlet, after the thermoplastic liquid in the feeding cavity reaches a certain amount, the weight of the thermoplastic solution is increased and acts on the movable baffle plate, the movable baffle plate rotates clockwise after the bearing force of the spring is exceeded, the feeding cavity is internally provided with a thermoplastic solution flowing into the material storage cavity, the material storage cavity is internally provided with a heating and heat preservation structure for heating and heat preserving the thermoplastic solution, so that intermittent quantitative feeding is realized, the problem of feeding blockage is avoided, and the conveying thermoplastic solution can be integrally effectively heated and heat preserved.

2. This PVC raw materials extrusion device of intermittent type formula ration feeding and even ejection of compact, through being provided with the main casing body, including a motor, an end cap, a controller, and a cover plate, the ejection of compact cavity, the installation cavity, the stopper, the fixed block, first connecting piece, the second connecting piece, the third connecting piece, the transfer line, the apparatus further comprises a rotating shaft, fixed cover, the driving lever, the discharge gate, defeated material through-hole these structures, make the hot plastic solution transportation process of moulding, the motor can drive the driving lever of fixed cover fast revolution, and the driving lever is lifted up at rotatory in-process intermittent type, the transfer line intermittent type drives the stopper and lifts up, first connecting piece uses intermediate position department to be centre of a circle counter-clockwise turning when the stopper lifts up, and drive second connecting piece rebound, the third connecting piece is driven again to the second connecting piece, make the third connecting piece use intermediate position department to be centre of a circle counter-clockwise turning, finally The invention is characterized in that a movable baffle is arranged between the feeding cavity and the material storage cavity through a spring assembly, and an electric heating structure is arranged in the material storage cavity, so that the device can intermittently and quantitatively convey thermoplastic solution in actual use, can heat and preserve the thermoplastic solution through the electric heating structure, and can realize uniform discharging through a series of transmission structures.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of a connection structure of the limiting block of the present invention;

FIG. 4 is a schematic view of a connection structure of a limiting block and a fixing block of the present invention;

fig. 5 is a schematic view of the structure of the fixing sleeve of the present invention.

In the figure: 1. a main housing; 2. a motor; 3. a control button assembly; 4. a feed hopper; 5. a feeding cavity; 6. a material storage cavity; 7. a discharge cavity; 8. installing a cavity; 9. a feed inlet; 10. a movable baffle; 11. a limiting block; 12. a fixed block; 13. a first connecting member; 14. a second connecting member; 15. a third connecting member; 16. a transmission rod; 17. a rotating shaft; 18. fixing a sleeve; 19. a deflector rod; 20. a discharge port; 21. a material conveying through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the intermittent quantitative feeding and uniform discharging PVC raw material extrusion device is as follows:

referring to fig. 1-5, the device includes a main housing 1, a motor 2, a control button assembly 3, a feeding hopper 4, a feeding cavity 5, a material storage cavity 6, a discharging cavity 7, an installation cavity 8, a feeding port 9, a movable baffle 10, a limiting block 11, a fixing block 12, a first connecting member 13, a second connecting member 14, a third connecting member 15, a transmission rod 16, a rotating shaft 17, a fixing sleeve 18, a driving lever 19, a discharging port 20, and a material conveying through hole 21.

Wherein:

firstly, checking the use safety among all parts in the invention;

when in use, the device is fixedly arranged at a place needing to be used, then the feed hopper 4 at the top of the device is connected with the discharging position of thermoplastic equipment, and when in use, the device is firstly connected with an external power supply to start to use;

the motor 2 is started to work through the control button assembly 3, thermoplastic liquid flowing into the feed hopper 4 enters the feeding cavity 5 through the feed inlet 9, after the thermoplastic liquid in the feeding cavity 5 reaches a certain amount, the weight of the thermoplastic solution is increased and acts on the movable baffle 10, the movable baffle 10 rotates clockwise after the bearing force of the spring is exceeded, the thermoplastic solution in the feeding cavity 5 flows into the material storage cavity 6, the thermoplastic solution is heated and insulated in the material storage cavity 6 through the electric heating structure, at the moment, the motor 2 drives the deflector rod 19 of the fixed sleeve 18 to rotate rapidly, the deflector rod 19 lifts the transmission rod 16 intermittently in the rotating process, the transmission rod 16 intermittently drives the limiting block 11 to lift, when the limiting block 11 is lifted, the first connecting piece 13 rotates anticlockwise by taking the middle position as the circle center and drives the second connecting piece 14 to move upwards, the second connecting piece 14 drives the third connecting piece 15 again, the third connecting piece 15 rotates anticlockwise by taking the middle position as the center of a circle, finally the third connecting piece 15 is separated from the arc-shaped groove on the surface of the fixed block 12, at the moment, the thermoplastic solution in the material storage cavity 6 flows into the discharging cavity 7 through the gap between the fixed block 12 and the third connecting piece 15 and finally flows into the material inlet and outlet 20 through the material conveying through hole 21, and flows into the injection mold and the like through the discharge hole 20, the movable baffle 10 is arranged between the feeding cavity 5 and the material storage cavity 6 through the spring assembly on the whole body of the invention, and the electric heating structure is arranged in the material storage cavity 6, so that the device can intermittently and quantitatively convey the thermoplastic solution in actual use, can heat and preserve the heat of the thermoplastic solution through the electric heating structure, and can realize uniform material discharge through the arrangement of a series of transmission structures.

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. The utility model provides a PVC raw materials extrusion device of intermittent type formula ration feeding and even ejection of compact, includes main casing body (1), its characterized in that: the bottom fixed mounting on the main casing body (1) surface has motor (2), the main casing body (1) fixed surface above motor (2) installs control button subassembly (3), the top fixed mounting of main casing body (1) has feeder hopper (4), the inside of main casing body (1) is provided with pan feeding cavity (5), material storage cavity (6), ejection of compact cavity (7) and installation cavity (8), feed inlet (9) have been seted up on the top of pan feeding cavity (5), rotating between pan feeding cavity (5) and material storage cavity (6) and installing adjustable fender (10), the bottom of ejection of compact cavity (7) is provided with stopper (11), the top fixed mounting of ejection of compact cavity (7) has fixed block (12), the both sides of stopper (11) are provided with first connecting piece (13), the one end of first connecting piece (13) is rotated and is installed second connecting piece (14), the top of second connecting piece (14) is rotated and is installed third connecting piece (15), the bottom fixed mounting of stopper (11) has transfer line (16), and the bottom of transfer line (16) extends to the inside of installation cavity (8), the inside intermediate position department of installation cavity (8) rotates and installs pivot (17), the fixed surface of pivot (17) installs fixed cover (18), the periphery fixed mounting of fixed cover (18) has driving lever (19), discharge gate (20) have been seted up to the bottom of the main casing body (1), be provided with defeated material through-hole (21) between discharge gate (20) and ejection of compact cavity (7).

2. An intermittent quantitative feeding and uniform discharging PVC raw material extruding device according to claim 1, characterized in that: and a transparent observation window is arranged on the surface of the main shell (1) on the left side of the control button assembly (3).

3. An intermittent quantitative feeding and uniform discharging PVC raw material extruding device according to claim 1, characterized in that: the top of the movable baffle (10) is fixedly connected with a spring assembly.

4. An intermittent quantitative feeding and uniform discharging PVC raw material extruding device according to claim 1, characterized in that: the inner wall of the material storage cavity (6) is provided with an electric heating structure.

5. An intermittent quantitative feeding and uniform discharging PVC raw material extruding device according to claim 1, characterized in that: the surface of one end of the third connecting piece (15) is curved, and arc-shaped grooves matched with the third connecting piece (15) are formed in the surfaces of the two sides of the fixing block (12).

6. An intermittent quantitative feeding and uniform discharging PVC raw material extruding device according to claim 1, characterized in that: and the middle positions of the first connecting piece (13) and the third connecting piece (15) are respectively provided with a fixed rotating shaft, and the two ends of the second connecting piece (14) are respectively movably connected with one ends of the first connecting piece (13) and the third connecting piece (15) through hinged shafts.

7. An intermittent quantitative feeding and uniform discharging PVC raw material extruding device according to claim 1, characterized in that: the input end of the rotating shaft (17) is fixedly connected with the output end of the motor (2).