CN107053740B

CN107053740B - Extrusion device

Info

Publication number: CN107053740B
Application number: CN201710328213.0A
Authority: CN
Inventors: 李永跃
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-05-11
Filing date: 2017-05-11
Publication date: 2020-06-26
Anticipated expiration: 2037-05-11
Also published as: CN107053740A

Abstract

The invention provides an extrusion device which comprises a support frame, a mixing bin, a material pipe, a bin, a branch pipe, a driving device, a conveying mechanism and a forming box, wherein an upper support frame of the support frame is fixed on a lower support frame of the support frame, and a lifting mechanism I and a lifting mechanism II are respectively arranged on the upper support frame and the lower support frame; a stirrer is arranged in the mixing bin, and the lower part of the mixing bin is connected with a bin through a material pipe; the bin is arranged on the lower supporting frame through the upper supporting frame and reciprocates up and down through the lifting mechanism I, and a plurality of branch pipes are distributed at the lower part of the bin; a plurality of guide pipes and push rods are arranged below a supporting plate of the lower supporting frame, the guide pipes are connected with the forming box, a material distributing device is arranged below the forming box, a plurality of filter layers are arranged in the material distributing device, and the filter layers are powered by a transmission mechanism to convey materials from a material outlet; the device has simplified the process steps of preparation material of different thickness, screens out the material of different grade type, can also guarantee the precision of material, improves production efficiency.

Description

Extrusion device

Technical Field

The invention relates to material processing equipment, in particular to an extrusion device.

Background

There are four main common material states, liquid, solid, semi-solid and gas. For the forming of solid materials, the existing tablet press or extruder presses granular, powdery or slurry raw materials into materials with various shapes, and the position of a die or a mould head in a tablet die cavity must be adjusted in advance before tabletting or extruding, so that the thickness and the size precision of the materials to be added can be ensured; because hydraulic cylinder's stroke adjustment precision is very low, can't satisfy the film-making required precision, also have at present to prepare the tablet of different thickness through the regulating block of configuration difference, the tablet press demand is equipped with a plurality of regulating blocks, and not only it is inconvenient to use, also easily leads to the product to scrap in batches because of using wrong regulating block, and work load is also great, consequently needs an extrusion device to make the material simple process of preparing different thickness, can also guarantee the precision of material, improves its production efficiency.

Disclosure of Invention

The invention provides the extrusion device for solving the problems, which simplifies the process steps of preparing materials with different thicknesses, screens out different types of materials, ensures the precision of the materials and improves the production efficiency.

In order to achieve the above purpose, the invention is realized by the following technical scheme:

an extrusion device comprises a support frame, a mixing bin, a material pipe, a bin, a branch pipe, a forming box, a conveying mechanism and a driving device, wherein the support frame comprises an upper support frame and a lower support frame, the upper support frame is fixed on the lower support frame, and a lifting mechanism I and a lifting mechanism II are respectively arranged on the upper support frame and the lower support frame; a stirrer is arranged in the mixing bin and comprises a rotating shaft I and an impeller arranged on the rotating shaft I; the lower part of the mixing bin is connected with the bin through a material pipe; the bin is arranged on the lower supporting frame through the upper supporting frame and reciprocates up and down through the lifting mechanism I, and a plurality of branch pipes are distributed at the lower part of the bin;

a support plate is arranged on the lower support frame, a plurality of guide pipes and push rods are arranged below the support plate, each guide pipe corresponds to one branch pipe, one end of each guide pipe is connected with the support plate through a support, and the other end of each guide pipe is connected with the forming box through threads; one end of each push rod is connected with the supporting plate through a lifting mechanism III, and the other end of each push rod enters the forming box through a guide pipe and is connected with the baffle; the baffle comprises a support rod, a rear baffle and a front baffle, the rear baffle is fixed on the support rod, the support rod is connected with the push rod, and the front baffle is connected with the support rod through a rotating shaft II; the front baffle is connected with the push rod through a spring strip so that the front baffle and the rear baffle are fixed on the same horizontal plane; one end of the branch pipe is provided with an adjusting valve, and the other end of the branch pipe enters the forming box through a guide pipe and is positioned above the front baffle;

the forming box comprises a box body and a bottom surface, one side of the bottom surface is connected with the box body through a rotating shaft III, the other side of the bottom surface is fixed on the box body through a buckle, and a control button of the buckle is arranged on the support frame;

a material distributing device is arranged below the forming box, an inlet is arranged at the upper part of the material distributing device, a plurality of filter layers are arranged in the material distributing device, the pore sizes of the filter layers are sequentially reduced from top to bottom, a substrate is arranged at the lower part of the material distributing device, and in addition, discharge ports are arranged between the inlet and the filter layers, between two adjacent filter layers and between the filter layers and the substrate; the filter layer penetrates through two side surfaces of the material distributing device, and the filter layer is powered by the transmission mechanism to convey material out from the material outlet;

and the driving device controls the lifting mechanism I, the lifting mechanism II, the lifting mechanism III and the transmission mechanism to act.

Preferably, a plurality of notches are formed on the impeller.

Preferably, the rotating shaft I is fully distributed with thread grooves.

Preferably, the front barrier is rotated downward by 90 ° from the horizontal plane by the rotation axis ii.

The invention has the following beneficial effects:

1. a stirrer comprising a rotating shaft I and an impeller arranged on the rotating shaft I is arranged in a mixing bin, a plurality of notches are formed in the impeller, and threaded grooves are fully distributed in the rotating shaft I; the friction force between the raw materials and the stirrer is increased, the contact area of the raw materials and the stirrer is increased, and the mixing speed of the raw materials is greatly increased, so that the working efficiency is improved;

2. according to the invention, a storage bin is arranged on a lower support frame through an upper support frame and reciprocates up and down through a lifting mechanism I, a plurality of branch pipes are distributed at the lower part of the storage bin, one ends of the branch pipes are provided with regulating valves, the other ends of the branch pipes enter a forming box through guide pipes and are positioned above a front baffle, so that the branch pipes are regulated through the lifting mechanism I, enter the forming box and push the front baffle to rotate, and then materials are accurately injected into the forming box from the branch pipes; the operation is convenient and simple, and the production process is simplified;

3. one end of each push rod arranged below the supporting plate is connected with the supporting plate through a lifting mechanism III, and the other end of each push rod enters the forming box through a guide pipe and is connected with the baffle; the lifting mechanism III enables the push rod to drive the baffle to ascend, then when a cavity between the baffle and the bottom surface in the forming box is filled with required materials, the lifting mechanism I is lifted to enable the branch pipe to be located above the front baffle, meanwhile, the front baffle and the rear baffle are fixed on the same horizontal plane through the spring strip, and then the lifting mechanism II is started to extrude the materials to form; the lifting mechanism III adjusts the height of a cavity between the baffle and the bottom surface and fills the required materials to obtain materials with different thicknesses; the guide pipe is connected with the forming box through threads, and the forming box can be configured according to the shape of material forming; the forming box comprises a box body and a bottom surface, one side of the bottom surface is connected with the box body through a rotating shaft III, the other side of the bottom surface is fixed on the box body through a buckle, a control button controls the opening and closing of the buckle, and the formed material slides out of the bottom surface and falls into the material distributing device after being opened through the control button; materials with different shapes and thicknesses can be prepared and sent out from the forming box;

4. the formed materials enter the material distributing device from an inlet and then pass through the filter layers, the materials with different sizes are left on the filter layers with different apertures, and the materials are sent out from each discharge hole to enter the lower process by the power provided by the transmission mechanism; thereby separating the materials with different sizes in strips.

Drawings

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

FIG. 2 is a schematic view of the construction of the mixer of the present invention;

FIG. 3 is a schematic view of the construction of the forming box and baffle of the present invention;

the figure is marked with: 1-mixing bin, 101-stirrer, 102-rotating shaft I, 103-impeller, 104-notch, 105-thread groove, 2-material pipe, 3-material bin, 301-branch pipe, 302-regulating valve, 4-support frame, 401-upper support frame, 402-lower support frame, 403-lifting mechanism I, 404-lifting mechanism II, 405-support plate, 5-conduit, 501-support frame, 6-push rod, 601-lifting mechanism III, 7-forming box, 701-bottom surface, 702-rotating shaft III, 703-buckle, 8-baffle, 801-support rod, 802-rear baffle, 803-front baffle, 9-material distributing device, 901-filter layer, 902-discharge port and 903-inlet.

Detailed Description

An extrusion device comprises a support frame 4, a mixing bin 1, a material pipe 2, a bin 3, a branch pipe 301, a forming box 7, a conveying mechanism and a driving device, wherein the support frame 4 comprises an upper support frame 401 and a lower support frame 402, the upper support frame 401 is fixed on the lower support frame 402, and a lifting mechanism I403 and a lifting mechanism II 403 are respectively arranged on the upper support frame 401 and the lower support frame 402; a stirrer 101 is arranged in the mixing bin 1, and the stirrer 101 comprises a rotating shaft I102 and an impeller 103 arranged on the rotating shaft I102; the lower part of the mixing bin 1 is connected with the bin 3 through a material pipe 2; the bin 3 is arranged on a lower support frame 402 through an upper support frame 401 and reciprocates up and down through a lifting mechanism I403, and a plurality of branch pipes 301 are distributed at the lower part of the bin 3;

a support plate 405 is arranged on the lower support frame 402, a plurality of guide tubes 5 and push rods 6 are arranged below the support plate 405, each guide tube 5 corresponds to one branch tube 301, one end of each guide tube 5 is connected with the support plate 405 through a support 501, and the other end of each guide tube 5 is connected with the forming box 7 through threads; one end of each push rod 6 is connected with the supporting plate 405 through a lifting mechanism III 601, and the other end of each push rod enters the forming box 7 through the guide pipe 5 and is connected with the baffle 8; the baffle 8 comprises a support rod 801, a rear baffle 802 and a front baffle 803, the rear baffle 802 is fixed on the support rod 501, the support rod 801 is connected with the push rod 6, and the front baffle 803 is connected with the support rod 801 through a rotating shaft II; the front baffle 803 is connected with the push rod 6 through a spring strip, so that the front baffle 803 and the rear baffle 802 are fixed on the same horizontal plane; one end of the branch pipe 301 is provided with an adjusting valve 302, and the other end of the branch pipe enters the forming box 7 through the guide pipe 5 and is positioned above the front baffle 803;

the forming box 7 comprises a box body and a bottom 701 surface, one side of the bottom 701 is connected with the box body through a rotating shaft III 702, the other side of the bottom 701 is fixed on the box body through a buckle 703, and a control button of the buckle 703 is installed on the support frame 4;

a material distributing device 9 is arranged below the forming box 7, an inlet 903 is arranged at the upper part of the material distributing device 9, a plurality of filter layers 901 are arranged in the material distributing device 9, the pore sizes of the filter layers 901 are sequentially reduced from top to bottom, a substrate is arranged at the lower part of the material distributing device, and in addition, discharge holes 902 are arranged between the inlet 903 and the filter layers 901, between two adjacent filter layers 901 and between the filter layers 901 and the substrate; the filter layer 901 penetrates through two side surfaces of the material distributing device 9, and the filter layer 901 is powered by a transmission mechanism to convey material discharged from the material outlet 902;

the driving device controls the actions of the lifting mechanism I403, the lifting mechanism II 404, the lifting mechanism III 601 and the transmission mechanism.

Preferably, the impeller 103 is provided with a plurality of notches 104.

Preferably, the rotating shaft I102 is fully distributed with a thread groove 105.

Preferably, the front barrier 803 is rotated downward by 90 ° from the horizontal plane by the rotation axis ii.

The invention is further described with reference to the accompanying drawings in which:

as shown in fig. 1-3, an extrusion device comprises a support frame 4, a mixing bin 1, a material pipe 2, a bin 3, a branch pipe 301, a forming box 7, a conveying mechanism and a driving device, wherein the support frame comprises an upper support frame 401 and a lower support frame 402, the upper support frame 401 is fixed on the lower support frame 402, and a lifting mechanism i 403 and a lifting mechanism ii 404 are respectively arranged on the upper support frame 401 and the lower support frame 402; a stirrer 101 is arranged in the mixing bin 1, and the stirrer 101 comprises a rotating shaft I102 and an impeller 103 arranged on the rotating shaft I102; the impeller 103 is provided with a plurality of notches 104, a threaded groove 105 is fully distributed on the rotating shaft I102, and the lower part of the mixing bin 1 is connected with the bin 3 through the material pipe 2; the bin 3 is arranged on the lower support frame 402 through an upper support frame 401, and reciprocates up and down through a lifting mechanism I403, and 3 branch pipes 301 are distributed at the lower part of the bin 3;

a support plate 405 is arranged on the

lower support frame

402, 3

guide pipes

5 and 3 push rods 6 are arranged below the support plate 405, each guide pipe 5 corresponds to one branch pipe 301, one end of each guide pipe 5 is connected with the support plate 405 through a support 501, and the other end of each guide pipe 5 is connected with the forming box 7 through threads; one end of each push rod 6 is connected with the supporting plate 405 through a lifting mechanism III 601, and the other end of each push rod enters the forming box 7 through the guide pipe 5 and is connected with the baffle 8; the baffle 8 comprises a supporting rod 801, a rear baffle 802 and a front baffle 803, the rear baffle 802 is fixed on the supporting rod 801, the supporting rod 801 is connected with the push rod 6, and the front baffle 803 is connected with the supporting rod 801 through a rotating shaft II; the front baffle 803 is connected with the push rod 6 through a spring strip, so that the front baffle 803 and the rear baffle 802 are fixed on the same horizontal plane; the front baffle rotates downwards for 90 degrees from the horizontal plane through the rotating shaft II; one end of the branch pipe 301 is provided with an adjusting valve 302, and the other end of the branch pipe enters the forming box 7 through the conduit 5 and is positioned above the front baffle 803;

the forming box 7 comprises a box body and a bottom surface 701, one side of the bottom surface 701 is connected with the box body through a rotating shaft III 702, the other side of the bottom surface 701 is fixed on the box body through a buckle 703, and a control button of the buckle 703 is arranged on the support frame 4;

a material distributing device 9 is arranged below the forming box 7, an inlet 903 is arranged at the upper part of the

material distributing device

9, 3 filter layers 901 are arranged in the material distributing device 9, the pore sizes of the filter layers 901 are sequentially reduced from top to bottom, a substrate is arranged at the lower part of the material distributing device, and in addition, discharge holes 902 are arranged between the inlet 903 and the filter layers 901, between two adjacent filter layers 901 and between the filter layers 901 and the substrate; the filter layer 901 passes through two side surfaces of the material distributing device 9, and the filter layer 901 is powered by a transmission mechanism to convey material from the material outlet 902; the driving device controls the actions of the lifting mechanism I403, the lifting mechanism II 404, the lifting mechanism III 601 and the transmission mechanism.

When the device works, raw materials are fed into a mixing bin 1, are uniformly mixed through an impeller 103 and a rotating shaft I102 in a stirrer 101, and are fed into a bin 3 through a material pipe 2; the material is branched into each branch pipe 301 in the bin 3, the branch pipes 301 are led into each forming box 7 through corresponding lifting mechanisms I403, the branch pipes 301 are adjusted through the lifting mechanisms I403 and led into the forming boxes 7 to push front baffles 803 to rotate, and each adjusting valve 302 is opened to accurately inject the materials into a cavity between each baffle 8 and the corresponding bottom surface 701; when the required materials in each cavity are filled, the corresponding lifting mechanism I403 is lifted to enable each branch pipe 301 to be located on a front baffle 803, meanwhile, each front baffle 803 returns to the horizontal plane where the corresponding rear baffle 802 is located through a spring strip, then, all the lifting mechanisms II 404, the lifting mechanisms I403 and the lifting mechanisms III 601 are started, and the push rod 6 and the branch pipes 301 push the corresponding baffles 8 to extrude the materials to be molded; adjusting the height of a cavity between the baffle 8 and the bottom 701 according to each lifting mechanism III 601 and filling the cavity with the required materials to obtain materials with different thicknesses; after the materials are molded, the buckle 703 is opened through the control button, the bottom surface 701 rotates through the rotating shaft III 702, so that a sufficient gap is formed between one side of the bottom surface 701 and the box body, and the molded materials slide out of the gap and fall into the material distributing device 9; then passing through the filter layers 901 with different apertures, respectively leaving the materials with different sizes on the filter layers 901 with different apertures, and finally sending the materials out from each discharge hole 902 by the power provided by the transmission mechanism to enter the next procedure; thereby separating the materials with different sizes in strips.

Claims

1. An extrusion device is characterized by comprising a support frame, a mixing bin, a material pipe, a bin, a branch pipe, a forming box, a conveying mechanism and a driving device, wherein the support frame comprises an upper support frame and a lower support frame, the upper support frame is fixed on the lower support frame, and a lifting mechanism I and a lifting mechanism II are respectively arranged on the upper support frame and the lower support frame; a stirrer is arranged in the mixing bin and comprises a rotating shaft I and an impeller arranged on the rotating shaft I; the lower part of the mixing bin is connected with the bin through a material pipe; the bin is arranged on the lower supporting frame through the upper supporting frame and reciprocates up and down through the lifting mechanism I, and a plurality of branch pipes are distributed at the lower part of the bin;

the driving device controls the lifting mechanism I, the lifting mechanism II, the lifting mechanism III and the transmission mechanism to act;

a plurality of notches are formed in the impeller;

threaded grooves are fully distributed on the rotating shaft I;

the front baffle is rotated downward by 90 ° from the horizontal plane by the rotation axis ii.