CN213382907U - Polymer screw barrel equipment with cooling function - Google Patents
Polymer screw barrel equipment with cooling function Download PDFInfo
- Publication number
- CN213382907U CN213382907U CN202022013978.5U CN202022013978U CN213382907U CN 213382907 U CN213382907 U CN 213382907U CN 202022013978 U CN202022013978 U CN 202022013978U CN 213382907 U CN213382907 U CN 213382907U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- sleeve
- feed cylinder
- cooling
- screw
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 37
- 229920000642 polymer Polymers 0.000 title claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 7
- 241001330002 Bambuseae Species 0.000 claims abstract description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 7
- 239000011425 bamboo Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 abstract description 14
- 239000000110 cooling liquid Substances 0.000 abstract description 12
- 239000004033 plastic Substances 0.000 abstract description 11
- 229920003023 plastic Polymers 0.000 abstract description 11
- 239000002826 coolant Substances 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000012644 addition polymerization Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a plastics extrusion mechanism technical field specifically is a polymer screw rod spiral shell section of thick bamboo equipment with cooling function, including the hopper, the hopper below is connected with the heating cabinet, and the heating cabinet is connected with the sleeve, is equipped with the cooling tube in the sleeve, and sleeve surface mounting has notes liquid mouth and liquid outlet, and the muffjoint has the feed cylinder, and the inside screw rod that is equipped with of feed cylinder, screw rod surface are equipped with temperature sensor, install driven gear on the screw rod, and driven gear is connected with the driving gear. The sleeve is arranged outside the charging barrel, the spiral cooling pipe is arranged inside the barrel wall of the sleeve, and cooling liquid is injected into the cooling pipe to cool the surface of the charging barrel, so that the temperature of materials in the charging barrel is reduced; the screw rod sets up to hollow structure, and screw rod inside is equipped with structures such as bearing, fixed column, interior pole, and when the screw rod was rotatory, can pour into the coolant liquid of suitable temperature into to the screw rod inside, from the inside cooling of realizing the material of device.
Description
Technical Field
The utility model relates to a plastics extrusion mechanism technical field specifically is a polymer screw spiral shell section of thick bamboo equipment with cooling function.
Background
Plastics are high molecular compounds obtained by polymerization of monomers by addition polymerization or polycondensation, which have a moderate deformation resistance between fibers and rubber, and are composed of synthetic resin, fillers, plasticizers, stabilizers, lubricants, colorants, and other additives. Plastics are widely used because of their chemical stability, low cost of manufacture, durability, water resistance, light weight, and ease of molding into different shapes. The plastic products are mostly produced by extrusion molding, and the materials are heated and plasticized by the action of a charging barrel and a screw of an extruder, are pushed forwards by the screw and continuously pass through a machine head to be made into products or semi-products with various sections.
Because the requirement on the temperature of plastic melt is high during the extrusion molding of plastic products, the quality of the plastic products can be affected because the existing extrusion equipment is not provided with a cooling function at a screw and a charging barrel, and the existing device needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a polymer screw spiral shell section of thick bamboo equipment with cooling function to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polymer screw spiral shell section of thick bamboo equipment with cooling function, includes the hopper, the hopper below is connected with the heating cabinet, the heating cabinet is connected with the sleeve, be equipped with the cooling tube in the sleeve, sleeve surface mounting has notes liquid mouth and liquid outlet, the muffjoint has the feed cylinder, the inside screw rod that is equipped with of feed cylinder, the screw rod surface is equipped with temperature sensor, install driven gear on the screw rod, driven gear is connected with the driving gear, driving gear connection has servo motor, the inside of screw rod is equipped with the bearing, pole and fixed column in the bearing connection, the one end of feed cylinder is connected with extrusion tooling.
Preferably, the sleeve is hollow cylinder structure, and telescopic length equals with the length of feed cylinder, and the sleeve cup joints in the feed cylinder outside, and the cooling tube is the heliciform and distributes inside telescopic section of thick bamboo wall, and the one end of cooling tube is located telescopic top and is connected with annotating the liquid mouth, and the other end of cooling tube is located telescopic bottom and is connected with the liquid outlet.
Preferably, the screw rod runs through and is fixed in the heating cabinet, and the screw rod is equipped with helical blade on being located a section of feed cylinder inside, and the screw rod is located and is equipped with driven gear on a section of feed cylinder outside, driven gear and driving gear intermeshing, and servo motor installs in the bottom of heating cabinet.
Preferably, two bearings are arranged inside the screw rod, the fixed column is welded on the inner wall of the screw rod and an outer ring of the bearing, and the outer wall of the inner rod is welded on the inner ring of the bearing.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the sleeve is arranged outside the charging barrel, the spiral cooling pipe is arranged inside the barrel wall of the sleeve, and cooling liquid is injected into the cooling pipe to cool the surface of the charging barrel, so that the temperature of materials in the charging barrel is reduced;
2. the screw rod sets up to hollow structure, and screw rod inside is equipped with structures such as bearing, fixed column, interior pole, and when the screw rod was rotatory, can pour into the coolant liquid of suitable temperature into to the screw rod inside, from the inside cooling of realizing the material of device.
Drawings
FIG. 1 is a schematic view of the structure of the device of the present invention;
FIG. 2 is a structural view of the sleeve of the present invention;
fig. 3 is a side view of the sleeve of the present invention;
FIG. 4 is a schematic view of the screw structure of the present invention;
fig. 5 is a side view of the internal structure of the screw rod of the present invention.
In the figure: hopper 1, heating box 2, sleeve 3, cooling tube 4, liquid injection port 5, liquid outlet 6, charging barrel 7, screw 8, temperature sensor 81, driven gear 9, driving gear 91, servo motor 92, inner rod 10, bearing 101, fixed column 102 and extrusion die 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a macromolecule screw barrel device with a cooling function comprises a hopper 1, when plastic is extruded and molded, solid raw materials are added into the hopper 1, a heating box 2 is connected below the hopper 1, the heating box 2 heats the device to change the solid materials into a molten state in a charging barrel 7, the heating box 2 is connected with a sleeve 3, the sleeve 3 is of a hollow cylinder structure, a cooling pipe 4 is arranged in the sleeve 3, a liquid injection port 5 and a liquid outlet 6 are arranged on the surface of the sleeve 3, the cooling pipe 4 is spirally distributed in the barrel wall of the sleeve 3, one end of the cooling pipe 4 is positioned at the top of the sleeve 3 and is connected with the liquid injection port 5, the other end of the cooling pipe 4 is positioned at the bottom of the sleeve 3 and is connected with the liquid outlet 6, the liquid injection port 5 is opened to add cooling liquid into the cooling pipe 4, the liquid outlet 6 is opened after the cooling liquid is filled in the cooling pipe 4, so that the, thus, the material can be cooled from the outside.
The working principle is as follows: when plastic is extruded and formed, solid raw materials are added into a hopper 1, a servo motor 92 is started to drive a driving gear 91 to rotate, the driving gear 91 drives a driven gear 9 and a screw 8 to rotate, the screw 8 stirs the materials, the servo motor 92 can be adjusted to turn to control the screw 8 to push the materials, a heating box 2 enables the device to be heated up to change the solid materials into a molten state in a charging barrel 7, the temperature of the molten materials of the device is measured through a temperature sensor 81, when the temperature is too high, the extrusion and the forming of the plastic are not facilitated, the temperature needs to be reduced, a liquid injection port 5 is opened to add cooling liquid into a cooling pipe 4, a liquid outlet 6 is opened after the cooling liquid is filled in the cooling pipe 4, the cooling liquid in the cooling pipe 4 keeps an updated state in real time, the cooling liquid is simultaneously injected into an inner rod 10, the cooling liquid is filled in a, the material is cooled from the inside and the outside of the barrel simultaneously until the reading of the temperature sensor 81 is in a proper range, and then the screw 8 is controlled to push the material to the extrusion die 11 of the machine head for extrusion molding.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a polymer screw spiral shell section of thick bamboo equipment with cooling function, includes hopper (1), its characterized in that: hopper (1) below is connected with heating cabinet (2), heating cabinet (2) are connected with sleeve (3), be equipped with cooling tube (4) in sleeve (3), sleeve (3) surface mounting has notes liquid mouth (5) and liquid outlet (6), sleeve (3) are connected with feed cylinder (7), feed cylinder (7) inside is equipped with screw rod (8), screw rod (8) surface is equipped with temperature sensor (81), install driven gear (9) on screw rod (8), driven gear (9) are connected with driving gear (91), driving gear (91) are connected with servo motor (92), the inside of screw rod (8) is equipped with bearing (101), bearing (101) are connected with interior pole (10) and fixed column (102), the one end of feed cylinder (7) is connected with extrusion tooling (11).
2. The polymer screw barrel equipment with the cooling function according to claim 1, characterized in that: sleeve (3) are hollow cylinder structure, and the length of sleeve (3) equals with the length of feed cylinder (7), and sleeve (3) cup joint in feed cylinder (7) outside, and cooling tube (4) are the heliciform and distribute inside the section of thick bamboo wall of sleeve (3), and the one end of cooling tube (4) is located the top of sleeve (3) and is connected with notes liquid mouth (5), and the other end of cooling tube (4) is located the bottom of sleeve (3) and is connected with liquid outlet (6).
3. The polymer screw barrel equipment with the cooling function according to claim 1, characterized in that: screw rod (8) run through and are fixed in heating cabinet (2), and screw rod (8) are located and are equipped with helical blade on one section of feed cylinder (7) inside, and screw rod (8) are located and are equipped with driven gear (9) on one section of feed cylinder (7) outside, and driven gear (9) and driving gear (91) intermeshing, servo motor (92) are installed in the bottom of heating cabinet (2).
4. The polymer screw barrel equipment with the cooling function according to claim 1, characterized in that: two bearings (101) are arranged inside the screw rod (8), the fixing column (102) is welded on the inner wall of the screw rod (8) and the outer ring of the bearing (101), and the outer wall of the inner rod (10) is welded on the inner ring of the bearing (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022013978.5U CN213382907U (en) | 2020-09-15 | 2020-09-15 | Polymer screw barrel equipment with cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022013978.5U CN213382907U (en) | 2020-09-15 | 2020-09-15 | Polymer screw barrel equipment with cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213382907U true CN213382907U (en) | 2021-06-08 |
Family
ID=76217489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022013978.5U Expired - Fee Related CN213382907U (en) | 2020-09-15 | 2020-09-15 | Polymer screw barrel equipment with cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213382907U (en) |
-
2020
- 2020-09-15 CN CN202022013978.5U patent/CN213382907U/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: 20210608 |