CN203680772U - Dehumidifying side feed extruder - Google Patents
Dehumidifying side feed extruder Download PDFInfo
- Publication number
- CN203680772U CN203680772U CN201320876924.9U CN201320876924U CN203680772U CN 203680772 U CN203680772 U CN 203680772U CN 201320876924 U CN201320876924 U CN 201320876924U CN 203680772 U CN203680772 U CN 203680772U
- Authority
- CN
- China
- Prior art keywords
- wall
- barrel
- side feed
- hopper
- feed extruder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000007791 dehumidification Methods 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000002845 discoloration Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 20
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229920003023 plastic Polymers 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of plastic manufacture equipment, and in particular relates to an extruder. The dehumidifying side feed extruder comprises a frame, wherein a horizontally placed charging barrel is arranged on the frame; the right end of the charging barrel penetrates into a screw rod; the screw rod runs through the inside of the charging barrel, goes through from the left end of the charging barrel, and extends into an extrusion head which is connected at the left end of the charging barrel; a vertically placed hopper is connected to the lateral wall of the right end of the charging barrel; the outlet of the hopper is communicated with the inside of the charging barrel from the lateral wall; the hopper is provided with an inner wall and an outer wall, and a heating layer is arranged between the inner wall and the outer wall; a heating pipe is arranged in the heat layer in a circling manner. By adopting the technical scheme, the dehumidifying side feed extruder is novel in structure, and can be used for effectively pre-heating and dehumidifying materials, so that the defect of incomplete dehumidification of traditional equipment can be overcome, and the operation efficiency and quality can be improved.
Description
Technical field
The utility model relates to plastics manufacturing apparatus technical field, is specifically related to a kind of extruder.
Background technology
In plastics manufacture process, often use extrusion equipment that raw material is processed to rear extrusion molding.Material enters barrel by hopper, and after the heating of the stirring of the screw rod in barrel and built-in heater, material is sheared, melting, compacting, finally by extruder head extrusion molding.But the humidity of traditional extrusion equipment uncontrollable material in the time of pan feeding, if in screw rod processing procedure, only depend on the heater in barrel to carry out heating and dehumidification, wherein part moisture can be penetrated in material and affect squeezing effect, even makes the character of product that variation to a certain degree occurs.
Utility model content
The purpose of this utility model is, a kind of dehumidification type side feed extruder is provided, and solves above technical problem.
The technical problem that the utility model solves can realize by the following technical solutions:
A kind of dehumidification type side feed extruder, comprise frame, described frame is provided with the barrel of horizontal positioned, the right-hand member of described barrel penetrates screw rod, described screw rod connects described barrel inside, and from passing, left end stretches in the extruder head that is connected to described barrel left end, the sidewall of the right-hand member of described barrel connects a hopper of vertically placing, the hopper outlet of described hopper is from the inside of barrel described in sidewall UNICOM, it is characterized in that, described hopper is provided with inwall, outer wall, between described inwall and described outer wall, be provided with zone of heating, in described zone of heating, be provided with heating tube, described heating tube spirals and is arranged in described zone of heating, to the material in hopper is carried out to preheating.
The utility model by arranging zone of heating in hopper, realize the effect of material preheating, in warm, not only can remove the moisture on material surface, can also help to alleviate the work load of screw rod, material has better plasticity after heating, enters melting after barrel and extruding is more convenient, can improve the overall treatment efficiency of extruder.
The inwall that described inwall adopts a stainless steel to make.
The outer wall that described outer wall adopts a stainless steel to make.
Between described zone of heating and described outer wall, be provided with thermal insulation layer, prevent that heat from being distributed and being caused heat loss in vain by outer wall, also avoided heat radiation to cause periphery operating ambient temperature too high, stopped the security incident that the high thermal conductance of outer wall causes.
Described thermal insulation layer adopts the thermal insulation layer of an air cooling structure.
Described thermal insulation layer adopts the thermal insulation layer of a water-cooling structure.
The junction of described hopper and described barrel is flatly provided with an impeller, and described impeller connects external transmission device, on one's own initiative the material in hopper is carried in barrel, avoids the situation generation that in traditional hopper use procedure, material is banked up obstruction hopper outlet.
Described screw rod is provided with two, and the rotating shaft of two described screw rods is arranged in parallel.
The blade setting party of two described screw rods is to identical, and the arrangement interlaced with each other of the blade of two described screw rods, to reduce the space between blade, increases shearing force and screw conveying efficiency.
The blade of two described screw rods arranges opposite direction, and the arrangement interlaced with each other of the blade of two described screw rods.
Described barrel is provided with gas outlet, and described gas outlet is arranged on the outer wall of right-hand member of described barrel, so that the thermal current accumulating in barrel outwards discharges.
Described gas outlet connects an aspiration pump, to improve hot air discharge efficiency, and the process of exhaust, the moisture in material can discharge along with vapours.
The outer surface of the outer wall of described hopper is provided with a temperature-sensitive cue mark for mark outside wall temperature situation.
The temperature-sensitive cue mark that described temperature-sensitive cue mark adopts heat discoloration powder to make, so that in the time that outside wall temperature is unfavorable for human body, reminds staff to take care.
Beneficial effect: owing to adopting technique scheme, the utility model novel structure, can effectively carry out preheating and dehumidifying to material, has solved the legacy equipment incomplete defect that dehumidifies, and has improved operating efficiency and quality.
Accompanying drawing explanation
Fig. 1 is side-looking structural representation of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with further elaboration the utility model of concrete diagram.
With reference to Fig. 1, Fig. 2, a kind of dehumidification type side feed extruder, comprises frame, frame is provided with the barrel 1 of horizontal positioned, and the rotating shaft that the right-hand member of barrel 1 penetrates 2, two screw rods 2 of two screw rods is parallel to each other, and blade setting party is to identical, and the interlaced arrangement of the blade of two screw rods 2.Two screw rods 2 connect barrel 1 inside, and from passing, left end stretches in the extruder head 3 that is connected to barrel left end, the sidewall of the right-hand member of barrel 1 connects a hopper 4 of vertically placing, the hopper outlet of hopper 4 is from the inside of sidewall UNICOM barrel 1, hopper 4 is provided with inwall, outer wall, is provided with zone of heating between inner and outer wall, is provided with heating tube in zone of heating, heating tube spirals and is arranged in zone of heating, to the material in hopper is carried out to preheating.Inner and outer wall adopts stainless steel to make.Between zone of heating and outer wall, be provided with thermal insulation layer, thermal insulation layer adopts water-cooling structure to make, and prevents that heat from being distributed and being caused heat loss in vain by outer wall, has also avoided heat radiation to cause periphery operating ambient temperature too high, has stopped the security incident that the high thermal conductance of outer wall causes.
The utility model by arranging zone of heating in hopper, realize the effect of material preheating, in warm, not only can remove the moisture on material surface, can also help to alleviate the work load of screw rod, material has better plasticity after heating, enters melting after barrel and extruding is more convenient, can improve the overall treatment efficiency of extruder.
Hopper 4 is flatly provided with impeller 5 with the junction of barrel 1, and impeller 5 connects external transmission device, so as on one's own initiative by the material in hopper 4 to the interior conveying of barrel 1, avoid material in traditional hopper use procedure to bank up stopping up the situation of hopper outlet to occur.Barrel 1 is provided with gas outlet, and gas outlet is arranged on the outer wall of right-hand member of barrel 1, so that the thermal current accumulating in barrel 1 outwards discharges.Gas outlet connects an aspiration pump 6, to improve hot air discharge efficiency, and the process of exhaust, the moisture in material can discharge along with vapours.The outer surface of the outer wall of hopper 4 is provided with a temperature-sensitive cue mark 7 for mark outside wall temperature situation.Temperature-sensitive cue mark 7 adopts heat discoloration powder to make, so that in the time that outside wall temperature is unfavorable for human body, reminds staff to take care.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. a dehumidification type side feed extruder, comprise frame, described frame is provided with the barrel of horizontal positioned, the right-hand member of described barrel penetrates screw rod, described screw rod connects described barrel inside, and from passing, left end stretches in the extruder head that is connected to described barrel left end, the sidewall of the right-hand member of described barrel connects a hopper of vertically placing, the hopper outlet of described hopper is from the inside of barrel described in sidewall UNICOM, it is characterized in that, described hopper is provided with inwall, outer wall, between described inwall and described outer wall, be provided with zone of heating, in described zone of heating, be provided with heating tube, described heating tube spirals and is arranged in described zone of heating.
2. a kind of dehumidification type side feed extruder according to claim 1, is characterized in that the inwall that described inwall adopts a stainless steel to make; The outer wall that described outer wall adopts a stainless steel to make.
3. a kind of dehumidification type side feed extruder according to claim 1, is characterized in that, between described zone of heating and described outer wall, is provided with thermal insulation layer.
4. a kind of dehumidification type side feed extruder according to claim 3, is characterized in that, described thermal insulation layer adopts the thermal insulation layer of air cooling structure or adopts the thermal insulation layer of water-cooling structure.
5. according to a kind of dehumidification type side feed extruder described in claim 1-4 any one, it is characterized in that, the junction of described hopper and described barrel is flatly provided with an impeller, and described impeller connects external transmission device.
6. a kind of dehumidification type side feed extruder according to claim 1, is characterized in that, described screw rod is provided with two, and the rotating shaft of two described screw rods is arranged in parallel.
7. a kind of dehumidification type side feed extruder according to claim 6, is characterized in that, the blade setting party of two described screw rods is to identical, and the arrangement interlaced with each other of the blade of two described screw rods.
8. a kind of dehumidification type side feed extruder according to claim 6, is characterized in that, the blade of two described screw rods arranges opposite direction, and the arrangement interlaced with each other of the blade of two described screw rods.
9. a kind of dehumidification type side feed extruder according to claim 1, is characterized in that, described barrel is provided with gas outlet, and described gas outlet is arranged on the outer wall of right-hand member of described barrel;
Described gas outlet connects an aspiration pump.
10. a kind of dehumidification type side feed extruder according to claim 9, is characterized in that, the outer surface of the outer wall of described hopper is provided with a temperature-sensitive cue mark for mark outside wall temperature situation;
The temperature-sensitive cue mark that described temperature-sensitive cue mark adopts heat discoloration powder to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876924.9U CN203680772U (en) | 2013-12-27 | 2013-12-27 | Dehumidifying side feed extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876924.9U CN203680772U (en) | 2013-12-27 | 2013-12-27 | Dehumidifying side feed extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203680772U true CN203680772U (en) | 2014-07-02 |
Family
ID=51002729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320876924.9U Expired - Fee Related CN203680772U (en) | 2013-12-27 | 2013-12-27 | Dehumidifying side feed extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203680772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589622A (en) * | 2015-01-21 | 2015-05-06 | 卢丽 | Plastic extruder |
| CN111483129A (en) * | 2020-05-02 | 2020-08-04 | 张旗瑞 | Plastic extrusion device |
-
2013
- 2013-12-27 CN CN201320876924.9U patent/CN203680772U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589622A (en) * | 2015-01-21 | 2015-05-06 | 卢丽 | Plastic extruder |
| CN111483129A (en) * | 2020-05-02 | 2020-08-04 | 张旗瑞 | Plastic extrusion device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204249209U (en) | A kind of blanking device of plunger-type injection molding machine | |
| CN206066895U (en) | A kind of mobile phone shell processing good plastic extruder of extrusion effect | |
| CN102501359A (en) | A kind of POM plate extrusion molding method | |
| CN202781597U (en) | Intelligent full-automatic injection molding machine | |
| CN202964968U (en) | High-efficiency plastic granulator | |
| CN203680772U (en) | Dehumidifying side feed extruder | |
| CN205148865U (en) | A double screw extruder for production of polyethylene foam sheet | |
| CN107283781A (en) | A kind of extruding machine heating cylinder of glass thermoplastic pipes production | |
| CN209649427U (en) | Extrusion device is used in a kind of production of plastic suction pipe | |
| CN105459376A (en) | Heating system of plastic extruding machine and plastic extruding machine | |
| CN203919802U (en) | The quick extruder of a kind of carbon-point | |
| CN204869586U (en) | Twin -screw hot melt extruder | |
| CN207373659U (en) | A single-screw extruder for engineering plastics | |
| CN205148671U (en) | Crushing -type waste plastic granulator | |
| CN204914327U (en) | Plastics recycling granulator | |
| CN204820277U (en) | Spiral pay -off internal heating injection molding machine | |
| CN205572973U (en) | High -efficient screw extruder is used in production of plastic material | |
| CN204160723U (en) | A kind of single screw extrusion machine | |
| CN202399436U (en) | Air drying preheating water channel for wire cables | |
| CN207747371U (en) | A kind of extruding machine heating cylinder of glass thermoplastic pipes production | |
| CN205435666U (en) | Simple and easy granulator | |
| CN205818322U (en) | A kind of automobile die process units controlled based on PLC | |
| CN203650916U (en) | Drying feeding hopper | |
| CN206242465U (en) | Plastic extruder | |
| CN207465603U (en) | A water-cooled strand dicing plastic extrusion granulation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20141227 |
|
| EXPY | Termination of patent right or utility model |