CN112405932A

CN112405932A - Polymer chemical material preparation forming device

Info

Publication number: CN112405932A
Application number: CN202011239421.1A
Authority: CN
Inventors: 游利锋; 刘云; 和晶亮; 吕名秀; 杨柳; 曹伟娜
Original assignee: Henan Institute of Engineering
Current assignee: Henan Institute of Engineering
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-02-26

Abstract

The invention discloses a macromolecular chemical material preparation forming device, which comprises an outer cylinder, an inner cylinder, a motor and a tire, wherein a hub in the middle of the tire is arranged on the bottom surface inside the inner cylinder, an extrusion cavity with an annular structure is formed between the tire and the inner cylinder, forming holes are distributed on the outer ring surface of the inner cylinder, more than one cutting blade is distributed outside the inner cylinder in an annular structure, a center block is arranged at the center of the lower end of the inner cylinder, more than one fixing rod is arranged on the outer ring surface of the center block, one end of each fixing rod is arranged on each cutting blade, and the center block is controlled by the motor. The tire-cutting machine is simple in structure, materials can be comprehensively extruded outwards in an annular structure through the tire, the extruded materials can be cut off at 360 degrees through the rotary cutting piece, the materials can be cut into granules at 360 degrees, the one-time granule cutting amount is greatly increased, the efficiency is increased, the impact force after falling can be reduced through the rubber layer, and the probability of particle crushing is reduced.

Description

Polymer chemical material preparation forming device

Technical Field

The invention relates to the technical field of polymer material granulation, in particular to a polymer chemical material preparation and forming device.

Background

The existing granulator feeding pipe often causes the flying of cut particles due to the rapid rotation of a cutter of the granulator, and in the continuous production process, a large amount of qualified products are wasted due to the flying of high polymer material particles from the granulator feeding pipe, so that the production cost is increased. At present, the design of placing the baffle in pelleter inlet pipe department has also appeared to prevent the macromolecular material granule departure, but, the baffle of this kind of design is generally made by hard material, stops that the in-process that the macromolecular material granule departed from hits the bits of broken glass with macromolecular material granule itself easily, leads to product shaping rate to reduce and dust volume grow, and present grain cutting efficiency is not high, just can only extrude the material from the shaping hole of one side.

Disclosure of Invention

The technical problem to be solved by the present invention is to provide a device for preparing and molding a polymer chemical material, so as to solve the problems mentioned in the background art.

The invention is realized by the following technical scheme: a macromolecular chemical material preparation forming device comprises an outer cylinder, an inner cylinder, a motor and a tire, wherein the inner cylinder is arranged in an opening of the outer cylinder, the tyre is arranged at the center of the inner cylinder, the hub in the middle of the tyre is arranged on the bottom surface in the inner cylinder, an extrusion cavity with an annular structure is formed between the tyre and the inner cylinder, forming holes are distributed on the outer ring surface of the inner cylinder, more than one cutting blade is distributed on the outer part of the inner cylinder in an annular structure, a center block is arranged at the center of the lower end of the inner cylinder, more than one fixing rod is arranged on the outer ring surface of the center block, one end of each fixing rod extends to the bottom of each cutting blade, through holes are arranged at positions of the fixing rods opposite to the cutting blades, screw rods are arranged at positions of the bottom surfaces of the cutting blades opposite to the, and all threaded connection has the nut, and the cutting piece all is fixed in on the dead lever through screw rod and nut locking, and the center block is controlled by the motor.

As a preferred technical scheme, the lower end of the outer barrel is arranged in a conical structure, a discharge pipe is arranged at the center of the bottom surface of the outer barrel, the motor is arranged in the outer barrel, a rotating shaft of the motor is arranged at the center of the bottom surface of the center block, a fixing frame is arranged at the lower end of the motor, and one end of the fixing frame is arranged on the inner wall surface of the discharge pipe.

Preferably, a rubber layer is fitted to an inner wall surface of the outer cylinder.

Preferably, at least one U-shaped frame is installed between the end faces of the inner cylinder and the outer cylinder.

Preferably, the bottom surface of the outer cylinder is provided with more than one support rod.

As the preferred technical scheme, the outer ring surface of the tire is arranged in a smooth shape, and the edges of the outer ring of the tire are arranged at 90 degrees.

The invention has the beneficial effects that: the tire-cutting machine is simple in structure, materials can be comprehensively extruded outwards in an annular structure through the tire, the extruded materials can be cut off at 360 degrees through the rotary cutting piece, the materials can be cut into granules at 360 degrees, the one-time granule cutting amount is greatly increased, the efficiency is increased, the impact force after falling can be reduced through the rubber layer, and the probability of particle crushing is reduced.

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 is obvious that the drawings in the following description are only some embodiments of 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 view of the overall structure of the present invention;

fig. 2 is a top view of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the polymer chemical material preparation and forming device of the present invention comprises an outer cylinder 3, an inner cylinder 2, a motor 13 and a tire 1, wherein the inner cylinder 2 is arranged in an opening of the outer cylinder 3, the tire 1 is arranged at the center of the inner cylinder 2, a hub in the middle of the tire 1 is arranged on the bottom surface inside the inner cylinder 2, an extrusion cavity with an annular structure is formed between the tire 1 and the inner cylinder 2, forming holes 5 are distributed on the outer ring surface of the inner cylinder 2, more than one cutting blade 4 is distributed outside the inner cylinder 2 in an annular structure, a central block 14 is arranged at the center of the lower end of the inner cylinder 2, more than one fixing rod 11 is arranged on the outer ring surface of the central block 14, one end of each fixing rod 11 extends to the bottom of the cutting blade 4, through holes are arranged at positions of the fixing rods 11 opposite to the cutting blade 4, a screw rod 9 is arranged at positions of the bottom, and all threaded connection has nut 8, and cutting piece 4 all is fixed in on dead lever 11 through screw rod 9 and nut 8 locking, and center block 14 is controlled by motor 13, because cutting piece passes through nut locking fixed, consequently after cutting piece is not sharp or damage, can unscrew the nut, takes out cutting piece from the through-hole, changes it or polishes sharp.

In this embodiment, the lower end of the outer cylinder 3 is arranged in a conical structure, the discharge pipe 12 is installed at the center of the bottom surface of the outer cylinder 3, the motor 13 is arranged in the outer cylinder 3, the rotating shaft of the motor 13 is installed at the center of the bottom surface of the center block 14, the lower end of the motor 13 is installed with a fixing frame, and one end of the fixing frame is installed on the inner wall surface of the discharge pipe 12.

In this embodiment, a rubber layer 7 is fitted to the inner wall surface of the outer cylinder 3 in an embedded manner, and provides a cushioning effect for discharged particles.

In the embodiment, more than one U-shaped frame 6 is arranged between the end surfaces of the inner cylinder 2 and the outer cylinder 3, so that the inner cylinder is effectively fixed, and the inner cylinder is prevented from shaking.

In this embodiment, one or more support rods 10 are attached to the bottom surface of the outer cylinder 3.

In this embodiment, the outer ring surface of the tire 1 is smooth, and the edges of the outer ring of the tire 1 are both 90 ° arranged, so that the tire can abut against the inner wall surface of the inner cylinder.

When this concrete implementation uses, earlier connect the tire in the gas injection device, it pours the extrusion chamber into to be the annular form with the material again, starter motor and gas injection device after that, enable the tire inflation through the gas injection device, thereby extrude inside material, the material can 360 along the shaping hole outwards extrude after receiving the extrusion, and the start-up of motor has driven center block and dead lever, the rotation of dead lever has driven the cutting piece, the material cutting that will extrude that can be quick through rotatory cutting piece, make the material form the granule of a grain, the granule can drop on the rubber layer, can provide buffering effect for the granule through the rubber layer, great reduction the broken probability of granule, discharge in the inclined plane gyro wheel to the discharging pipe of granule along the urceolus.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. A macromolecular chemical material preparation forming device which characterized in that: including urceolus (3), inner tube (2), motor (13) and tire (1), inner tube (2) set up in the opening of urceolus (3), tire (1) sets up in the center department of inner tube (2), wheel hub in the middle of tire (1) is installed on the inside bottom surface of inner tube (2), form the extrusion chamber of an annular structure between tire (1) and inner tube (2), be covered with shaping hole (5) on the outer lane face of inner tube (2), the outside of inner tube (2) is more than one cutting piece (4) of annular structure distribution, the center department of inner tube (2) lower extreme is equipped with central piece (14), install more than one dead lever (11) on the outer lane face of central piece (14), dead lever (11) one end all extends to the bottom of cutting piece (4), dead lever (11) are just all being equipped with the through-hole to cutting piece (4) department, screw rod (9) are all installed to the through-hole department to the bottom surface of cutting piece (4), the lower end of the screw rod (9) penetrates through the through hole, the nut (8) is connected with the screw rod in a threaded mode, the cutting blade (4) is locked and fixed on the fixing rod (11) through the screw rod (9) and the nut (8), and the center block (14) is controlled by the motor (13).

2. The apparatus for preparing and molding polymer chemical material according to claim 1, wherein: the lower end of the outer barrel (3) is arranged in a conical structure, the discharge pipe (12) is arranged at the center of the bottom surface of the outer barrel (3), the motor (13) is arranged in the outer barrel (3), the rotating shaft of the motor (13) is arranged at the center of the bottom surface of the center block (14), the lower end of the motor (13) is provided with a fixing frame, and one end of the fixing frame is arranged on the inner wall surface of the discharge pipe (12).

3. The apparatus for preparing and molding polymer chemical material according to claim 1, wherein: a rubber layer (7) is embedded on the inner wall surface of the outer cylinder (3).

4. The apparatus for preparing and molding polymer chemical material according to claim 1, wherein: more than one U-shaped frame (6) is arranged between the end surfaces of the inner cylinder (2) and the outer cylinder (3).

5. The apparatus for preparing and molding polymer chemical material according to claim 1, wherein: more than one support rod (10) is arranged on the bottom surface of the outer cylinder (3).

6. The apparatus for preparing and molding polymer chemical material according to claim 1, wherein: the outer ring surface of the tire (1) is smooth, and the edge of the outer ring of the tire (1) is arranged at 90 degrees.