CN212795833U - Double-screw extruder barrel convenient to detect - Google Patents
Double-screw extruder barrel convenient to detect Download PDFInfo
- Publication number
- CN212795833U CN212795833U CN202020910375.2U CN202020910375U CN212795833U CN 212795833 U CN212795833 U CN 212795833U CN 202020910375 U CN202020910375 U CN 202020910375U CN 212795833 U CN212795833 U CN 212795833U
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- CN
- China
- Prior art keywords
- barrel
- main part
- fixedly connected
- cooling circulation
- screw extruder
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- 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
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a double screw extruder barrel of convenient detection, including the barrel main part, the equal fixedly connected with flange in barrel main part both sides, it is adjacent through bolt and nut combination fixed connection between the flange, the pipeline main part has been seted up in the barrel main part, be provided with the wearing layer on the inner wall of pipeline main part, the surface of wearing layer is provided with the protective layer, barrel main part top be provided with pipeline main part intercommunication charge pipeline. The utility model discloses a temperature-sensing ware that sets up at barrel main part top can detect the temperature of pipeline main part, and the temperature data that will detect passes through communication connection line and transmits for data system for the operation personnel can set up the quantity of cooling water circulation system and fin according to the data that record, improve the production quality and the efficiency of extruder.
Description
Technical Field
The utility model particularly relates to an extruder technical field specifically is a double screw extruder barrel of convenient detection.
Background
The double screw extruder is widely used in plastic processing industry to extrude soft and hard polyvinyl chloride, polyethylene and other thermoplastic plastics. The plastic is heated to be in a molten state in the barrel of the extruder, the dissolved plastic is forward extruded under the high-speed rotation of the screw rod, and the plastic is extruded into continuous plastic products in various shapes through the machine head and the dies in different shapes.
The double-screw extruder barrel in the prior art is quite inconvenient for internal temperature detection, and meanwhile, the heat dissipation effect of the barrel is poor, so that the production quality of the extruder is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double screw extruder barrel of convenient detection to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a double-screw extruder barrel convenient for detection comprises a barrel body, wherein both sides of the barrel body are fixedly connected with connecting flanges, the adjacent connecting flanges are fixedly connected through bolt and nut combination, a pipeline body is arranged in the barrel body, a wear-resistant layer is arranged on the inner wall of the pipeline body, a protective layer is arranged on the surface of the wear-resistant layer, a feeding pipeline communicated with the pipeline body is arranged at the top of the barrel body, the top of the barrel body is fixedly connected with a feeding groove corresponding to the position of the feeding pipeline, the left side and the right side of the bottom of the barrel body are respectively provided with a cooling circulation water inlet and a cooling circulation water outlet, the position of the bottom of the barrel body between the cooling circulation water inlet and the cooling circulation water outlet is fixedly connected with a fixed connecting rod, the left side and the right side of, the top of the heat isolating plate is provided with a slot corresponding to the positions of the cooling circulation water inlet and the cooling circulation water outlet, and the inner wall of the slot is fixedly connected with a radiating fin; the improved barrel is characterized in that an installation end cover is further arranged at the top of the barrel body and fixedly installed at the top of the barrel body through a fixing screw, an installation sleeve is fixedly connected inside the installation end cover, a sealing ring is arranged on the outer ring of the bottom of the installation sleeve, a temperature sensor is arranged inside the installation sleeve, and the top of the temperature sensor is connected with a communication connecting wire.
As a further aspect of the present invention: the barrel main part and the connecting flange are of an integrally formed structure, and the surface of the connecting flange is provided with a connecting hole.
As a further aspect of the present invention: the number of the connecting holes is sixteen.
As a further aspect of the present invention: the wear-resistant layer is made of ferrochrome alloy material.
As a further aspect of the present invention: the protective layer is made of polyvinyl chloride materials.
As a further aspect of the present invention: and the cooling circulation water inlet and the cooling circulation water outlet are connected with a cooling water cooling circulation system through water pipes.
Compared with the prior art, the beneficial effects of the utility model are that: according to the actual use condition, a multi-section cylinder body can be arranged, the multi-section cylinder body is connected into a whole by bolt and nut combination through connecting holes of the multi-section cylinder body, the length of a pipeline body can be prolonged or reduced, cooling water is injected into a cooling circulation water inlet through a cooling water circulation system, the heat of the cylinder body is absorbed into the cooling water, the cooling water with the heat flows out of a cooling circulation water outlet, the heat is taken away, meanwhile, the heat is transferred to a fixed connecting rod and a heat isolating plate, and the heat radiating effect can be improved by increasing or decreasing the number of radiating fins on an inserting groove; through the temperature-sensing ware that sets up at barrel main part top, can detect the temperature of pipeline main part, the temperature data that will detect passes through communication connection line and transmits for data system for the operation personnel can set up the quantity of cooling water circulation system and fin according to the data that record, improves the production quality and the efficiency of extruder.
Drawings
FIG. 1 is a schematic view of the overall structure of a twin-screw extruder barrel which is convenient to detect.
FIG. 2 is a schematic view of a heat sink and slot connection structure of a double-screw extruder barrel convenient for detection.
FIG. 3 is a side view of a connecting flange structure of a double-screw extruder barrel, which is convenient to detect.
FIG. 4 is a schematic view of a temperature sensor mounting structure of a twin-screw extruder barrel convenient for detection.
In the figure: 1-a cylinder body; 2-a connecting flange; 3, combining bolts and nuts; 4-a pipe body; 5-a wear resistant layer; 6-a protective layer; 7-a feeding pipeline; 8-a feeding tank; 9-cooling circulation water inlet; 10-cooling circulation water outlet; 11-a fixed connecting rod; 12-a heat insulating panel; 13-a slot; 14-a heat sink; 15-connecting holes; 16-installing an end cover; 17-a set screw; 18-mounting the sleeve; 19-a sealing ring; 20-a temperature sensor; 21-communication connection line.
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 4, in the embodiment of the present invention, the cooling device includes a cylinder body 1, connecting flanges 2 are fixedly connected to both sides of the cylinder body 1, adjacent connecting flanges 2 are fixedly connected through a bolt and nut assembly 3, a pipeline body 4 is disposed in the cylinder body 1, a wear-resistant layer 5 is disposed on an inner wall of the pipeline body 4, a protective layer 6 is disposed on a surface of the wear-resistant layer 5, a feeding pipe 7 is disposed at a top of the cylinder body 1 and communicated with the pipeline body 4, a feeding groove 8 is fixedly connected to a top of the cylinder body 1 corresponding to the feeding pipe 7, a cooling circulation water inlet 9 and a cooling circulation water outlet 10 are respectively disposed at left and right sides of the bottom of the cylinder body 1, a fixed connecting rod 11 is fixedly connected to a position between the cooling circulation water inlet 9 and the cooling circulation water outlet 10 at the bottom, the left side and the right side of the fixed connecting rod 11 are both fixedly connected with heat insulation plates 12, the top of each heat insulation plate 12 is provided with a slot 13 corresponding to the positions of the cooling circulation water inlet 9 and the cooling circulation water outlet 10, and the inner wall of each slot 13 is fixedly connected with a radiating fin 14; the improved cylinder body is characterized in that an installation end cover 16 is further arranged at the top of the cylinder body main body 1, the installation end cover 16 is fixedly installed at the top of the cylinder body main body 1 through a fixing screw 17, an installation sleeve 18 is fixedly connected inside the installation end cover 16, a sealing ring 19 is arranged on the outer ring of the bottom of the installation sleeve 18, a temperature sensor 20 is arranged inside the installation sleeve 18, and the top of the temperature sensor 20 is connected with a communication connection line 21.
The cylinder body 1 and the connecting flange 2 are of an integrally formed structure, the surface of the connecting flange 2 is provided with a connecting hole 15, and the connecting holes are connected into a whole by the bolt and nut combination 3, so that the length of the pipeline body 4 can be prolonged or reduced; the number of the connecting holes 15 is sixteen, so that the connecting strength of the connecting positions is guaranteed; the wear-resistant layer 5 is made of ferrochrome materials, so that the wear resistance can be effectively improved, the integral replacement caused by the damage of the cylinder body is avoided, the maintenance cost is reduced, and the service life is prolonged; the protective layer 6 is made of polyvinyl chloride material; the cooling circulation water inlet 9 and the cooling circulation water outlet 10 are connected with a cooling water cooling circulation system through water pipes, so that the cooling effect is good, the operation of periodical scale removal is avoided, the use is convenient, the reliable guarantee is provided for the normal operation of the equipment, and the quality of the product is ensured.
The utility model discloses a theory of operation is: when the double-screw extruder is used, raw materials of the extruder are added through the feeding tank 8, the double-screw extruder extrudes the raw materials in the pipeline main body 4, the raw materials are processed, according to the actual use condition, the multi-section cylinder main body 1 can be arranged, the connecting holes 15 of the multi-section cylinder main body 1 are connected into a whole through the bolt and nut combination 3, the length of the pipeline main body 4 can be prolonged or reduced, cooling water is injected into the cooling circulation water inlet 9 through the cooling water circulation system, the heat of the cylinder main body 1 is absorbed into the cooling water, the cooling water with the heat flows out from the cooling circulation water outlet 10, the heat is taken away, meanwhile, the heat is transferred to the fixed connecting rod 11 and the heat isolating plate 12, and the heat dissipation effect can be improved by increasing or decreasing the; through the temperature-sensing ware 20 that sets up at barrel main part 1 top, can detect the temperature of pipeline main part 4, transmit the temperature data that will detect for data system through communication connection 21 for the operating personnel can set up cooling water circulation system and fin 14's quantity according to the data that record, improves the production quality and the efficiency of extruder.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a convenient twin-screw extruder barrel that detects, includes barrel main part (1), its characterized in that: the cooling circulation water inlet and cooling circulation water outlet device is characterized in that connecting flanges (2) are fixedly connected to two sides of the cylinder body (1), the adjacent connecting flanges (2) are fixedly connected through bolt and nut assemblies (3), a pipeline body (4) is arranged in the cylinder body (1), a wear-resistant layer (5) is arranged on the inner wall of the pipeline body (4), a protective layer (6) is arranged on the surface of the wear-resistant layer (5), a feeding pipeline (7) communicated with the pipeline body (4) is arranged at the top of the cylinder body (1), a feeding groove (8) is fixedly connected to the top of the cylinder body (1) corresponding to the feeding pipeline (7), a cooling circulation water inlet (9) and a cooling circulation water outlet (10) are respectively arranged on the left side and the right side of the bottom of the cylinder body (1), and a fixing connecting rod (11) is fixedly connected to the position, which is located between the cooling circulation water inlet (9, the left side and the right side of the fixed connecting rod (11) are fixedly connected with heat insulation plates (12), the top of each heat insulation plate (12) is provided with a slot (13) corresponding to the positions of the cooling circulation water inlet (9) and the cooling circulation water outlet (10), and the inner wall of each slot (13) is fixedly connected with a radiating fin (14); the barrel body (1) top still is provided with installation end cover (16), installation end cover (16) pass through set screw (17) fixed mounting in barrel body (1) top, the inside fixedly connected with installation sleeve (18) of installation end cover (16), be provided with sealing washer (19) on installation sleeve (18) bottom outer lane, installation sleeve (18) inside is provided with temperature-sensing ware (20), temperature-sensing ware (20) top is connected with communication connection line (21).
2. The double-screw extruder barrel convenient to detect is characterized in that the barrel body (1) and the connecting flange (2) are of an integrally formed structure, and the surface of the connecting flange (2) is provided with a connecting hole (15).
3. Machine barrel as claimed in claim 2, characterised in that said connecting holes (15) are sixteen in number.
4. The twin-screw extruder barrel facilitating detection according to claim 1, characterized in that the wear resistant layer (5) is made of ferrochrome material.
5. The twin-screw extruder barrel facilitating detection according to claim 1, characterized in that the protective layer (6) is made of polyvinyl chloride material.
6. The twin-screw extruder barrel convenient for detection according to claim 1, characterized in that the cooling water inlet (9) and the cooling water outlet (10) are connected with a cooling water cooling circulation system through a water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020910375.2U CN212795833U (en) | 2020-05-26 | 2020-05-26 | Double-screw extruder barrel convenient to detect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020910375.2U CN212795833U (en) | 2020-05-26 | 2020-05-26 | Double-screw extruder barrel convenient to detect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212795833U true CN212795833U (en) | 2021-03-26 |
Family
ID=75094211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020910375.2U Expired - Fee Related CN212795833U (en) | 2020-05-26 | 2020-05-26 | Double-screw extruder barrel convenient to detect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212795833U (en) |
-
2020
- 2020-05-26 CN CN202020910375.2U patent/CN212795833U/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: 20210326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |