CN215359522U

CN215359522U - Categorised conveyor of raw materials is used in production of fire-retardant flexible polyurethane foam

Info

Publication number: CN215359522U
Application number: CN202121746705.XU
Authority: CN
Inventors: 张奎林; 陈晓峰; 徐厚义; 王松
Original assignee: Tianjin Jiabo Foam Co ltd
Current assignee: Tianjin Jiabo Foam Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-31
Anticipated expiration: 2031-07-29

Abstract

The utility model relates to a raw material classifying and conveying device for producing flame-retardant polyurethane soft foam, which comprises a base, wherein a plurality of self-locking wheels are installed at the bottom of the base, a pushing handle is arranged on one side of the base, a rotatable installation cylinder is arranged on the base, a first power mechanism for driving the installation cylinder to rotate is arranged on the base, a plurality of spiral conveyors are uniformly distributed in the installation cylinder, a feeding box is arranged on the inner side of each spiral conveyor and is positioned above the installation cylinder, a plurality of material cavities corresponding to feed inlets of the spiral conveyors are arranged in the feeding box, a feeding groove connected with the feed inlets of the spiral conveyors is arranged at the bottom of each material cavity, a stirring mechanism is arranged in each material cavity, a second power mechanism for driving the stirring mechanism to rotate is arranged on each feeding box, a feed inlet is arranged at the top of each material cavity, a telescopic blanking pipe is arranged on a discharge outlet of each spiral conveyor, and a third power mechanism capable of controlling the blanking pipe to stretch up and down is arranged on the base. The utility model has the advantages of convenient classification and transportation of raw materials and convenient use.

Description

Categorised conveyor of raw materials is used in production of fire-retardant flexible polyurethane foam

Technical Field

The utility model relates to the field of foam production, in particular to a raw material classifying and conveying device for producing flame-retardant polyurethane soft foam.

Background

The foamed plastic is a high polymer material formed by dispersing a large number of gas micropores in solid plastic, has the characteristics of light weight, heat insulation, sound absorption, shock absorption and the like, has dielectric properties superior to matrix resin, and has wide application range. Wherein need mix multiple raw materials during common soft foam production of polyurethane, need to the mixing apparatus material loading before mixing, artifical material loading is wasted time and energy, work efficiency is low, screw conveyer material loading commonly used at present, generally adopt a screw conveyer, screw conveyer is fixed, fall various raw materials to the screw conveyer in proper order, then the conveying material loading, it is more loaded down with trivial details to use, it mixes together easily to remain the raw materials, follow-up use is inconvenient, and screw conveyer's discharge gate highly fixed, inconvenient regulation, application scope is narrow, when more trading mixing apparatus, probably leave the space between screw conveyer discharge gate and the mixing apparatus material loading mouth, the easy material scattering that appears, the raise dust problem, it is inconvenient to use.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a raw material classifying and conveying device for producing flame-retardant polyurethane soft foam.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a production of fire-retardant polyurethane soft foam is with categorised conveyor of raw materials, the on-line screen storage device comprises a base, a plurality of auto-lock wheels are installed to the base bottom, base one side is equipped with the pushing hands, be equipped with rotatable installation section of thick bamboo on the base, be equipped with drive installation section of thick bamboo pivoted power unit one on the base, the equipartition has a plurality of screw conveyer in the installation section of thick bamboo, the screw conveyer inboard is equipped with the feeding case, the feeding case is located installation section of thick bamboo top, feeding incasement portion is equipped with a plurality of material chambeies that correspond with the screw conveyer feed inlet, material chamber bottom is equipped with the feed chute of being connected with the screw conveyer feed inlet, be equipped with rabbling mechanism in the material intracavity, be equipped with drive rabbling mechanism pivoted power unit two on the feeding case, material chamber top is equipped with the charge door, be equipped with telescopic unloading pipe on the screw conveyer discharge gate, be equipped with steerable unloading pipe power unit three that stretches out and draws back from top to bottom on the base.

Particularly, a cavity is arranged in the base, and the mounting cylinder penetrates into the cavity and is rotatably connected to the bottom in the cavity.

Particularly, the first power mechanism comprises a first motor arranged on the base, a first gear is arranged on a main shaft of the first motor and penetrates into the cavity, and a second gear meshed with the first gear is arranged on the mounting cylinder.

Particularly, the feeding box is fixedly connected with the screw conveyor, and a fixing belt wrapping the screw conveyor is arranged on the feeding box.

Particularly, the stirring mechanism comprises a stirring shaft which is rotatably connected to the top of the material cavity and a plurality of pairs of stirring blades which are arranged on the stirring shaft, and the stirring shaft is obliquely arranged and penetrates into the feeding chute.

Particularly, the power mechanism two comprises a protective cover arranged at the top of the feeding box, a motor two arranged at the center of the top of the feeding box and a bevel gear I arranged on a main shaft of the motor two, the stirring shaft penetrates out of the feeding box and then is rotatably connected to the protective cover, and the stirring shaft is provided with the bevel gear II meshed with the bevel gear I.

Particularly, the lower part of the blanking pipe is sleeved with a lifting plate, the power mechanism III comprises an electric cylinder arranged at the top of the base and far away from one end of the pushing handle and a suction plate arranged at the top of a piston rod of the electric cylinder, and attraction electromagnets are arranged on the contact surfaces of the suction plate and the lifting plate.

The utility model has the beneficial effects that: according to the foam production device, the rotatable mounting cylinder, the feeding box with the built-in material cavities, the plurality of screw conveyors, the stirring mechanism, the telescopic discharging pipe and the self-locking wheel are arranged, so that the foam production device is convenient to move and flexible to use, raw materials required during foam production are convenient to convey and feed in a classified mode, the feeding is convenient and rapid, the blockage is avoided, the position of a discharging port of the screw conveyor is convenient to adjust, the problems of material scattering and dust raising are avoided, the use is simple and convenient, and the working efficiency is high.

Drawings

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

in the figure: 1-self-locking wheel; 2-a base; 3-pushing hands; 4, mounting a cylinder; 5-a screw conveyor; 6-lifting plate; 7-a blanking pipe; 8-a feed inlet; 9-a protective cover; 10-bevel gear two; 11-motor two; 12-bevel gear one; 13-stirring shaft; 14-a feed box; 15-a suction plate; 16-fixing the belt; 17-a feed chute; 18-motor one; 19-an electric cylinder; 20-gear two; 21-gear one;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

as shown in figure 1, the raw material classifying and conveying device for producing the flame-retardant polyurethane soft foam comprises a base 2, a plurality of self-locking wheels 1 are installed at the bottom of the base 2, a pushing handle 3 is arranged on one side of the base 2, the base 2 is convenient to move, a rotatable installation barrel 4 is arranged on the base 2, a first power mechanism for driving the installation barrel 4 to rotate is arranged on the base 2, a cavity is arranged inside the base 2, the installation barrel 4 penetrates into the cavity and is rotatably connected to the bottom in the cavity, the first power mechanism comprises a first motor 18 arranged on the base 2, a first gear 21 is arranged in the cavity through which a main shaft of the first motor 18 penetrates, a second gear 20 meshed with the first gear 21 is arranged on the installation barrel 4, a plurality of spiral conveyors 5 are uniformly distributed in the installation barrel 4,

specifically, each screw conveyor 5 conveys one raw material, the mounting barrel 4 rotates under the action of the motor I18 to further drive the screw conveyors 5 to rotate, after one raw material is conveyed, the other screw conveyor 5 rotates once to a feeding position, the steps are repeated until various materials are conveyed,

the inner side of the screw conveyer 5 is provided with a feeding box 14, the feeding box 14 is fixedly connected with the screw conveyer 5, the feeding box 14 is provided with a fixing belt 16 wrapping the screw conveyer 5, the feeding box 14 is positioned above the installation barrel 4, a plurality of material cavities corresponding to the feeding holes of the screw conveyer 5 are arranged inside the feeding box 14, the bottom of each material cavity is provided with a feeding groove 17 connected with the feeding hole of the screw conveyer 5, a stirring mechanism is arranged in each material cavity, the feeding box 14 is provided with a power mechanism II driving the stirring mechanism to rotate, the top of each material cavity is provided with a feeding hole 8, the stirring mechanism comprises a stirring shaft 13 rotatably connected to the top of each material cavity and a plurality of stirring blades arranged on the stirring shaft 13, the stirring shaft 13 is obliquely arranged and penetrates into the feeding groove 17, the power mechanism II comprises a protective cover 9 arranged at the top of the feeding box 14, a motor II 11 arranged at the center of the top of the feeding box 14 and a bevel gear I12 arranged on the main shaft of the motor II 11, the stirring shaft 13 penetrates out of the feeding box 14 and then is rotationally connected to the protective cover 9, a bevel gear II 10 meshed with the bevel gear I12 is arranged on the stirring shaft 13,

specifically, different raw materials are placed in different material cavities in a classified manner, and the raw materials in the material cavities are stirred under the action of a second motor 11 and a stirring shaft 13, so that caking is avoided, the blockage during blanking is avoided,

a telescopic blanking pipe 7 is arranged on a discharge hole of the screw conveyer 5, a third power mechanism capable of controlling the blanking pipe 7 to stretch up and down is arranged on the base 2, the blanking pipe 7 can adopt a steel wire telescopic pipe, a lifting plate 6 is sleeved on the lower part of the blanking pipe 7, the third power mechanism comprises an electric cylinder 19 arranged at the top of the base 2 and far away from one end of the pushing handle 3, a suction plate 15 arranged at the top of a piston rod of the electric cylinder 19, and an electromagnet which is attracted with each other is arranged on the contact surface of the suction plate 15 and the lifting plate 6,

specifically, when the device is moved to a feeding position, the length of the discharging pipe 7 is adjusted according to the height of a feeding port of the mixing device, a gap is prevented from being reserved between the raw material and the feeding port, dust raising and material scattering conditions occur during feeding, the electromagnet is powered on, the electric cylinder 19 drives the suction plate 15 to move upwards until the suction plate is sucked with the lifting plate 6, the discharging pipe 7 can stretch up and down under the action of the electric cylinder 19 at the moment, after one type of raw material is conveyed, the electromagnet is powered off, the piston rod of the electric cylinder 19 moves back until the discharging pipe 7 on the next screw conveyor 5 moves to the position above the electric cylinder 19, and the steps are repeated.

The utility model has the advantages that the raw materials during foam production are convenient to convey and feed in a classified manner, the feeding is convenient and quick, the blockage is avoided, the problems of material scattering and dust raising are avoided, the use is simple and convenient, and the working efficiency is high.

The utility model has been described in connection with the accompanying drawings, it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the utility model, and all such modifications and variations are within the scope of the utility model.

Claims

1. A raw material classifying and conveying device for producing flame-retardant polyurethane soft foam comprises a base (2) and is characterized in that a plurality of self-locking wheels (1) are installed at the bottom of the base (2), a pushing handle (3) is arranged on one side of the base (2), a rotatable mounting cylinder (4) is arranged on the base (2), a first power mechanism for driving the mounting cylinder (4) to rotate is arranged on the base (2), a plurality of spiral conveyors (5) are uniformly distributed in the mounting cylinder (4), a feeding box (14) is arranged on the inner side of each spiral conveyor (5), the feeding box (14) is positioned above the mounting cylinder (4), a plurality of material cavities corresponding to feed inlets of the spiral conveyors (5) are arranged in the feeding box (14), a feeding groove (17) connected with the feed inlets of the spiral conveyors (5) is arranged at the bottom of each material cavity, a stirring mechanism is arranged in each material cavity, a second driving stirring mechanism to rotate is arranged on each feeding box (14), the top of the material cavity is provided with a feeding port (8), a discharge port of the screw conveyor (5) is provided with a telescopic blanking pipe (7), and the base (2) is provided with a third power mechanism capable of controlling the blanking pipe (7) to stretch up and down.

2. The raw material classifying and conveying device for producing the flame-retardant polyurethane soft foam is characterized in that a cavity is formed in the base (2), and the mounting cylinder (4) penetrates into the cavity and is rotatably connected to the bottom in the cavity.

3. The raw material classifying and conveying device for producing the flame-retardant polyurethane soft foam is characterized in that the first power mechanism comprises a first motor (18) arranged on the base (2), a first gear (21) is arranged in a cavity through which a main shaft of the first motor (18) penetrates, and a second gear (20) meshed with the first gear (21) is arranged on the mounting cylinder (4).

4. The raw material classifying and conveying device for producing the flame-retardant polyurethane soft foam according to claim 3, wherein the feeding box (14) is fixedly connected with the spiral conveyor (5), and a fixing belt (16) wrapping the spiral conveyor (5) is arranged on the feeding box (14).

5. The raw material classifying and conveying device for producing the flame-retardant polyurethane soft foam is characterized in that the stirring mechanism comprises a stirring shaft (13) rotatably connected to the top of the material cavity and a plurality of pairs of stirring blades arranged on the stirring shaft (13), and the stirring shaft (13) is obliquely arranged and penetrates into the feeding groove (17).

6. The raw material classifying and conveying device for producing the flame-retardant polyurethane soft foam is characterized in that the power mechanism II comprises a protective cover (9) arranged at the top of the feeding box (14), a motor II (11) arranged at the center of the top of the feeding box (14) and a bevel gear I (12) arranged on a main shaft of the motor II (11), the stirring shaft (13) penetrates out of the feeding box (14) and then is rotatably connected to the protective cover (9), and the bevel gear II (10) meshed with the bevel gear I (12) is arranged on the stirring shaft (13).

7. The raw material classifying and conveying device for producing the flame-retardant polyurethane soft foam is characterized in that a lifting plate (6) is sleeved on the lower portion of a discharging pipe (7), a third power mechanism comprises an electric cylinder (19) arranged at one end, far away from a pushing handle (3), of the top of a base (2) and a suction plate (15) arranged at the top of a piston rod of the electric cylinder (19), and attraction electromagnets are arranged on the contact surfaces of the suction plate (15) and the lifting plate (6).