CN210590474U - Automatic extruder capable of continuously and uniformly feeding - Google Patents
Automatic extruder capable of continuously and uniformly feeding Download PDFInfo
- Publication number
- CN210590474U CN210590474U CN201921464458.7U CN201921464458U CN210590474U CN 210590474 U CN210590474 U CN 210590474U CN 201921464458 U CN201921464458 U CN 201921464458U CN 210590474 U CN210590474 U CN 210590474U
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- Prior art keywords
- feed
- buffer
- subassembly
- motor
- feed storehouse
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- Expired - Fee Related
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- 239000000463 material Substances 0.000 claims abstract description 43
- 238000001125 extrusion Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 230000005484 gravity Effects 0.000 claims abstract description 4
- 230000011218 segmentation Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an automatic extruder that can last and even feed, which comprises a base, be provided with the motor on the base, the output shaft of motor is connected with the extrusion subassembly, the top of extruding the subassembly is connected with the feed storehouse, be provided with the buffer in the feed storehouse, the bottom of buffer and the interior wall connection in feed storehouse, and the bottom edge of buffer has certain interval with the inner wall in feed storehouse, material in the feed storehouse is in the subassembly is extruded in the slow landing entering of the slant lateral wall of buffer and the inner wall in feed storehouse under the action of gravity, the spiral feeder in the extrusion subassembly can carry out the material evenly. Through the buffer, can guarantee the stability when the material whereabouts, can not take place the problem of scarce material, screw feeder's setting has guaranteed the material in the continuity of heating, stops to take place the inhomogeneous of material, and then causes the inhomogeneous of product thickness, has consequently realized the purpose that lasts and even feed, has guaranteed the qualification of automatic extruder production product.
Description
Technical Field
The utility model relates to an extrusion processing equipment field of plastics especially relates to a compound automatic extruder that can last and even feed.
Background
Generally, an automatic extruder is mostly used for producing plastic products, and is used for melting raw materials, transporting the melted raw materials to a mold, and cooling and molding the raw materials in the mold to obtain a molded product. However, a key technology in the automatic extrusion process is feeding of plastic raw materials, and once the plastic raw materials are stopped in the feeding process or the material quantity is suddenly reduced during feeding, the plastic raw materials are lack during subsequent heating, so that the final product has the problem of over-thin structure or missing structure.
Therefore, the inventor of the utility model aims at inventing an automatic extruder capable of continuously and uniformly feeding aiming at the problem that the plastic raw material is easy to stop or the flow rate is suddenly reduced during feeding.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide an automatic extruder which can continuously and uniformly feed.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides an automatic extruder of just even feed can last, includes the base, be provided with the motor on the base, the output shaft of motor with extrude the subassembly and be connected, the top of extruding the subassembly is connected with the feed storehouse, be provided with the buffer in the feed storehouse, the buffer is the toper, just conical upper end is towards the feed position in feed storehouse, just the bottom of buffer with the wall connection in feed storehouse, just the bottom edge of buffer has certain interval with the inner wall in feed storehouse, material in the feed storehouse is followed under the action of gravity the slant lateral wall of buffer and the inner wall in feed storehouse slowly slide and get into in extruding the subassembly, the spiral feeder in extruding the subassembly can carry out even transport with the material.
Preferably, a screen is further arranged in the feeding bin, the screen is arranged above the buffer, and the mesh size of the screen is larger than that of the material. The mesh size of a common screen is 2-3 times of the material size, and the large-sized mesh screen is mainly arranged for isolated screening for preventing the materials from being bonded.
Preferably, a screw feeder is arranged in the extrusion assembly, the screw feeder is positioned under the feeding bin, and the screw feeder is connected with an output shaft of a motor and can uniformly convey materials falling from the feeding bin under the rotation of the output shaft of the motor. The screw feeder is a powerful guarantee of uniform feeding.
Preferably, the motor is connected with the extrusion assembly through a gear box, gears which are meshed with each other are arranged in the gear box, and a plurality of gears are arranged in the gear box. The conveying speed of the spiral feeder is controlled through the arrangement of a plurality of gears, and then multi-gear feeding is realized.
Preferably, a sectional heater is further arranged in the extrusion assembly, the sectional heater can perform sectional heating on the materials, the sectional heater is arranged at the tail end of the screw feeder, the sectional heater can heat the materials conveyed by the screw feeder, and the heated materials can be extruded into the die. The purpose of the sectional heating is an environmental requirement, for example, the temperature does not need to be too high when the material is heated at the beginning, but the temperature requirement is higher in the latter half of the heating, so that the sectional heating is matched with the guarantee of continuous and uniform feeding of the screw feeder.
Preferably, a control circuit for controlling the segmented heater is further arranged on the extrusion assembly, each segment of the segmented heater is connected with the respective control circuit, the heating temperature of the segmented heater is gradually increased, and the temperature of the position close to the screw feeder is the lowest. The effect of temperature gradual rise is realized, and then continuous extrusion is realized.
The utility model relates to a can last and automatic extruder of even feed's beneficial effect is, through the buffer, can guarantee the stability when the material whereabouts, can not take place the problem of scarce material, the screw feeder set up guaranteed the material in the succession of heating, stop to take place the inhomogeneous of material, and then cause the inhomogeneous of product thickness, consequently realized lasting and even feed's purpose, guaranteed the qualification of automatic extruder production product.
Drawings
FIG. 1 is a schematic view showing the structure of an automatic extruder capable of supplying a continuous and uniform feed.
Fig. 2 is a schematic longitudinal section of a supply silo.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a schematic view of the structure of the screw feeder.
In the figure:
1-a base; 2, a motor; 3-extruding the assembly; 4-a feeding bin; 5-a buffer; 6-a gear box; 7-a segmented heater;
31-a screw feeder; 41-screen mesh.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1-4, an automatic extruder capable of continuously and uniformly feeding in this embodiment includes a base 1, a motor 2 is disposed on the base 1, an output shaft of the motor 2 is connected to an extrusion assembly 3, a feeding bin 4 is connected above the extrusion assembly 3, a buffer 5 is disposed in the feeding bin 4, the buffer 5 is conical, the upper end of the conical is toward a feeding position of the feeding bin 4, the bottom of the buffer 5 is connected to an inner wall of the feeding bin 4, a bottom edge of the buffer 5 is spaced from the inner wall of the feeding bin 4, a material in the feeding bin 4 slowly slides down along an oblique side wall of the buffer 5 and the inner wall of the feeding bin 4 under the action of gravity to enter the extrusion assembly 3, and a screw feeder 31 in the extrusion assembly 3 can uniformly convey the material.
A screen 41 is also arranged in the feeding bin 4, the screen 41 is arranged above the buffer 5, and the mesh size of the screen 41 is larger than the size of the material. The mesh size of the screen 41 is generally 2-3 times the size of the materials, and the large mesh screen 41 is mainly arranged for isolated screening to prevent the materials from being bonded.
The screw feeder 31 is arranged in the extrusion component 3, the screw feeder 31 is positioned under the feeding bin 4, the screw feeder 31 is connected with the output shaft of the motor 2, and the materials falling from the feeding bin 4 can be uniformly conveyed out under the rotation of the output shaft of the motor 2. The screw feeder 31 is a strong guarantee of uniform feeding.
The motor 2 is connected with the extrusion assembly 3 through a gear box 6, gears which are meshed with each other are arranged in the gear box 6, and a plurality of gears are arranged in the gear box 6. The conveying speed of the screw feeder 31 is controlled by setting a plurality of gears, and then multi-gear feeding is realized.
The extrusion assembly 3 is also internally provided with a sectional heater 7, the sectional heater 7 can be used for heating materials in a sectional manner, the sectional heater 7 is arranged at the tail end of the screw feeder 31, the sectional heater 7 can be used for heating the materials conveyed by the screw feeder 31, and the heated materials can be extruded into a die. The purpose of the sectional heating is an environmental requirement, for example, the temperature does not need to be too high when the material is heated at the beginning, but the temperature requirement is higher in the latter half of the heating, so that the sectional heating is matched with the guarantee of continuous and uniform feeding of the screw feeder 31.
The extrusion assembly 3 is also provided with a control circuit for controlling the segmented heater 7, each segment of the segmented heater 7 is connected with the respective control circuit, the heating temperature of the segmented heater 7 is gradually increased, and the temperature of the position close to the screw feeder 31 is the lowest. The effect of temperature gradual rise is realized, and then continuous extrusion is realized.
The automatic extruder capable of continuously and uniformly supplying materials has the advantages that through the buffer 5, the stability of the falling of the materials can be guaranteed, the problem of material shortage can be avoided, the continuity of the materials when being heated is guaranteed through the arrangement of the spiral feeder 31, the unevenness of the materials is avoided, the thickness of the products is further prevented from being uneven, the purpose of continuous and uniform supply is achieved, and the product production qualification of the automatic extruder is guaranteed.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (6)
1. Automatic extruder that can last and even feed, including base (1), be provided with motor (2) on base (1), the output shaft of motor (2) with extrude subassembly (3) and be connected, the top of extruding subassembly (3) is connected with feed storehouse (4), its characterized in that: be provided with buffer (5) in feed storehouse (4), buffer (5) are the toper, just conical upper end is towards the feed position in feed storehouse (4), just the bottom of buffer (5) with the interior wall connection in feed storehouse (4), just the bottom edge of buffer (5) has certain interval with the inner wall in feed storehouse (4), material in feed storehouse (4) is followed under the action of gravity the slant lateral wall of buffer (5) and the slow landing of the inner wall in feed storehouse (4) get into and extrude in subassembly (3), screw feeder (31) in extruding subassembly (3) can carry out the material evenly to carry.
2. A continuous and uniform feed automatic extruder as defined in claim 1, wherein: a screen (41) is further arranged in the feeding bin (4), the screen (41) is arranged above the buffer (5), and the mesh size of the screen (41) is larger than that of the material.
3. A continuous and uniform feed automatic extruder as defined in claim 1, wherein: the extruding component (3) is internally provided with a spiral feeder (31), the spiral feeder (31) is positioned under the feeding bin (4), the spiral feeder (31) is connected with an output shaft of the motor (2), and materials falling from the feeding bin (4) can be uniformly conveyed out under the rotation of the output shaft of the motor (2).
4. A continuous and uniform feed automatic extruder as claimed in claim 3, wherein: the motor (2) is connected with the extrusion assembly (3) through a gear box (6), gears which are meshed with each other are arranged in the gear box (6), and a plurality of gears are arranged in the gear box (6).
5. A continuous and uniform feed automatic extruder as defined in claim 1, wherein: still be provided with sectional heater (7) in extruding subassembly (3), sectional heater (7) can carry out the segmentation heating with the material, just sectional heater (7) set up the end at screw feeder (31), just sectional heater (7) can heat the material of carrying from screw feeder (31) to can extrude the material after the heating to the mould in.
6. A continuous and uniform feed automatic extruder as claimed in claim 5, wherein: the extrusion assembly (3) is further provided with a control circuit for controlling the segmented heater (7), each segment of the segmented heater (7) is connected with the respective control circuit, the heating temperature of the segmented heater (7) is gradually increased, and the temperature of the position close to the screw feeder (31) is the lowest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921464458.7U CN210590474U (en) | 2019-09-04 | 2019-09-04 | Automatic extruder capable of continuously and uniformly feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921464458.7U CN210590474U (en) | 2019-09-04 | 2019-09-04 | Automatic extruder capable of continuously and uniformly feeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210590474U true CN210590474U (en) | 2020-05-22 |
Family
ID=70718193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921464458.7U Expired - Fee Related CN210590474U (en) | 2019-09-04 | 2019-09-04 | Automatic extruder capable of continuously and uniformly feeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210590474U (en) |
-
2019
- 2019-09-04 CN CN201921464458.7U patent/CN210590474U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |