CN221022271U - Machine barrel for extruder - Google Patents
Machine barrel for extruder Download PDFInfo
- Publication number
- CN221022271U CN221022271U CN202322980660.8U CN202322980660U CN221022271U CN 221022271 U CN221022271 U CN 221022271U CN 202322980660 U CN202322980660 U CN 202322980660U CN 221022271 U CN221022271 U CN 221022271U
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- cylinder
- section
- water
- cylinder body
- annular groove
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 37
- 210000001503 joint Anatomy 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 10
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000000605 extraction Methods 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
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The barrel comprises a barrel body capable of penetrating a screw rod, wherein the inner diameter of the barrel body is kept unchanged and is greater than or equal to 300mm, water pipelines axially arranged are circumferentially distributed on the inner wall of the barrel body, a water inlet and a water outlet are arranged on the side wall of the barrel body, and the water inlet and the water outlet are communicated with the corresponding water pipelines. The utility model has the advantages that: a large amount of materials can be contained at one time, more materials can be conveyed by matching with the screw, the conveying efficiency is high, and the extrusion amount of the materials is large; the water pipeline is axially arranged on the inner wall of the cylinder body, so that the cylinder body can be cooled along an axial waterway, the axial heat dissipation continuity of the cylinder body is good, the heat dissipation effect is good, water in the water pipeline can circularly flow through the water inlet and the water outlet, the use continuity is improved, and the good cooling effect is kept.
Description
Technical Field
The utility model relates to the technical field of machine barrel manufacturing, in particular to a machine barrel for an extruder.
Background
The prior Chinese patent application with the application number of CN201510475868.1 being an extruder barrel and an extruder of a pre-buried water pipe discloses an extruder barrel and an extruder of the pre-buried water pipe, the extruder barrel comprises a barrel body, a steel sleeve is inlaid in the barrel body, a spiral water pipe is further pre-buried in the barrel body, the spiral water pipe is sleeved outside the steel sleeve, the surrounding shape of the spiral water pipe is consistent with the shape of the steel sleeve, one end of the spiral water pipe extends out of the barrel body to form a water inlet, and the other end of the spiral water pipe extends out of the barrel body to form a water outlet. When the temperature of the material in the steel sleeve is too high, the water in the spiral water pipe is cooled by the steel sleeve, and the spiral water pipe spirals outside the steel sleeve, so that after the water enters the machine barrel body, the front, middle and rear equivalent heat of the machine barrel body is taken away, the heat replaced in the machine barrel body is almost equal, the temperature of the material in the machine barrel body is ensured to be consistent, and the temperature can be accurately controlled. However, the water-cooled tube of the extruder barrel is screw-type, and lacks heat dissipation continuity in the axial direction, so that the structure of the extruder barrel needs to be further improved.
Disclosure of Invention
The utility model aims to solve the technical problems of providing a machine barrel which is matched with a screw rod and used for an extruder and has the advantages of capability of conveying more materials, high conveying efficiency, large material extrusion quantity and good heat dissipation effect.
The technical scheme adopted for solving the technical problems is as follows: this a barrel for on extruder, including the barrel that can wear to put the screw rod, its characterized in that: the inner diameter of the inner cavity of the cylinder body is the same as the inner diameter of the inner cavity of the cylinder body, the inner diameter of the inner cavity of the cylinder body is phi 298-302mm, water pipelines axially arranged are circumferentially distributed on the inner wall of the cylinder body, a water inlet and a water outlet are arranged on the side wall of the cylinder body, and the water inlet and the water outlet are communicated with the corresponding water pipelines.
As an improvement, the cylinder body comprises a cylinder body first section and a cylinder body second section, the water pipeline is a pipeline penetrating through the cylinder body first section and the cylinder body second section, sealing covers for sealing end openings of the corresponding water pipeline are arranged at two ends of the cylinder body first section and the cylinder body second section, through holes with the same diameter as the inner diameter of the cylinder body are formed in the middle of any sealing cover, the rear end cover of the cylinder body first section and the front end cover of the cylinder body second section are combined together, and the inner diameter of the inner cavity of the cylinder body is phi 300mm.
In a further development, an annular groove can preferably be provided on the front end face of the front end cap of the two-stage cylinder body, in which an annular groove a sealing ring engages.
Further improved, the cylinder connecting end of any sealing cover can be preferably provided with a water through concave part, the inner wall of the cylinder connecting end is provided with connecting threads, and when the end part of the corresponding cylinder is inserted on the cylinder connecting end of the sealing cover, an annular water through cavity is formed between the end part of the corresponding cylinder and the water through concave part of the cylinder connecting end.
Further, a first annular groove and a second annular groove can be preferably arranged in the middle of one section of the cylinder body, a sealing sleeve ring is arranged on the openings of the first annular groove and the second annular groove in a covering mode, the water inlet and the water outlet are arranged on the sealing sleeve ring, and the first annular groove and the second annular groove are respectively communicated with corresponding water-passing pipes.
Further improved, a third annular groove and a fourth annular groove can be preferably arranged in the middle of the second section of the cylinder body, a second sealing lantern ring is covered on openings of the third annular groove and the fourth annular groove, the other group of water inlets and water outlets are arranged on the second sealing lantern ring, and the third annular groove and the fourth annular groove are respectively communicated with corresponding water pipes.
As an improvement, exhaust ports which can communicate with the pipe of the air extraction device can be preferably arranged on the outer wall of the cylinder at intervals along the axial direction of the cylinder.
As an improvement, the rear end cover of the first section of the cylinder, the front end cover of the second section of the cylinder and the rear end cover of the second section of the cylinder can be preferably flange plates.
Further improved, the cylinder can preferably further comprise a cylinder third section, the cylinder third section is connected with the rear sealing cover of the cylinder second section through a cylinder third section flange, and the feeding port is arranged on the cylinder third section.
As a modification, the radial cross section of the water pipe may preferably be arc-shaped or circular.
Compared with the prior art, the utility model has the advantages that: the inner diameter of the inner cavity of the cylinder body is the same in size, the inner hole diameter of the inner cavity is preferably about 300mm, a large amount of materials can be contained at one time, more materials can be conveyed by matching with the screw rod, the conveying efficiency is high, and the extruding amount of the materials is large; the inner wall of the barrel is provided with water pipes which are axially arranged in a circumferential manner, the side wall of the barrel is provided with a water inlet and a water outlet, the water inlet and the water outlet are communicated with the corresponding water pipes, the inner wall of the barrel is axially provided with the water pipes, the barrel can be cooled along an axial waterway, the continuity of axial heat dissipation of the barrel is good, the heat dissipation effect is good, water in the water pipes can circularly flow through the water inlet and the water outlet, the use continuity is increased, and the good cooling effect is kept.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present utility model;
fig. 2 is a front perspective view of the front closure of the cartridge of fig. 1 in two sections.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 and 2, the barrel for the extruder comprises a barrel body capable of penetrating a screw, and is characterized in that: the inner diameter of the inner cavity of the cylinder body is the same as the inner diameter of the inner cavity of the cylinder body, the inner diameter of the inner cavity of the cylinder body is 298-302mm, and can be preferably 300mm, water pipelines axially arranged are circumferentially distributed on the inner wall of the cylinder body, a water inlet and a water outlet are arranged on the side wall of the cylinder body, and the water inlet and the water outlet are communicated with the corresponding water pipelines.
The cylinder comprises a first cylinder section 1 and a second cylinder section 2, the water pipeline is a pipeline penetrating through the first cylinder section 1 and the second cylinder section 2, and sealing covers for sealing end openings of the corresponding water pipeline are respectively arranged at two ends of the first cylinder section 1 and the second cylinder section 2, namely a front sealing cover 11 of the first cylinder section, a rear sealing cover 12 of the first cylinder section, a front sealing cover 21 of the second cylinder section and a rear sealing cover 22 of the second cylinder section. The middle part of any sealing cover is provided with a through hole with the same diameter as the inner diameter of the cylinder, and the rear end cover 12 of the first section of the cylinder and the front end cover 21 of the second section of the cylinder are combined together. An annular groove 211 is provided on the front end surface of the front end cover 21 of the second section of the cylinder, and a seal ring 3 is fitted in the annular groove 211. The cylinder connecting end of any sealing cover is provided with a water through concave part, the inner wall of the cylinder connecting end is provided with connecting threads, and when the end part of the corresponding cylinder is spliced on the cylinder connecting end of the sealing cover, an annular water through cavity 20 is formed between the end part of the corresponding cylinder and the water through concave part of the cylinder connecting end.
A first annular groove 13 and a second annular groove 14 are arranged in the middle of the barrel section 1, and a sealing collar 15 is arranged on the openings of the first annular groove 13 and the second annular groove 14 in a covering mode. The water pipeline of the barrel section 1 comprises a first through hole 101, a second through hole 102, a third through hole 103 and a fourth through hole 104, the first through hole 101 and the third through hole 103 are communicated with the first annular groove 13, and a water inlet 105 and a water outlet are circumferentially distributed on the outer circumference of the sealing lantern ring 15 corresponding to the first annular groove 13. The second through hole 102 and the fourth through hole 104 are communicated with the second annular groove 14, and another water inlet and another water outlet 106 are circumferentially distributed on the outer circumference of the sealing collar 15 corresponding to the second annular groove 14.
A third annular groove 23 and a fourth annular groove 24 are arranged in the middle of the second section 2 of the cylinder body, a second sealing collar 25 is covered on openings of the third annular groove 23 and the fourth annular groove 24, the other group of water inlets and water outlets are arranged on the second sealing collar 25, and the third annular groove 23 and the fourth annular groove 24 are respectively communicated with corresponding water pipes. The water pipeline of the barrel second section 2 comprises a fifth through hole 105, a sixth through hole 106, a seventh through hole 107 and an eighth through hole 108. The radial section of the water pipeline is arc-shaped or circular.
Exhaust ports 10 which can be communicated with the pipeline of the air exhaust device are arranged on the outer wall of the cylinder at intervals along the axial direction of the cylinder. The rear end cover 12 of the first section of the cylinder, the front end cover 21 of the second section of the cylinder and the rear end cover 22 of the second section of the cylinder are all flanges. The cylinder body further comprises a cylinder body three-section, the cylinder body three-section is connected with the rear sealing cover 22 of the cylinder body two-section through a cylinder body three-section flange plate, and the feeding port is arranged on the cylinder body three-section.
Claims (10)
1. A barrel for an extruder comprising a barrel through which a screw can be threaded, characterized in that: the inner diameter of the inner cavity of the cylinder body is the same as the inner diameter of the inner cavity of the cylinder body, the inner diameter of the inner cavity of the cylinder body is phi 298-302mm, water pipelines axially arranged are circumferentially distributed on the inner wall of the cylinder body, a water inlet and a water outlet are arranged on the side wall of the cylinder body, and the water inlet and the water outlet are communicated with the corresponding water pipelines.
2. The barrel of claim 1, wherein: the cylinder comprises a first cylinder section (1) and a second cylinder section (2), the water pipeline is a pipeline penetrating through the first cylinder section (1) and the second cylinder section (2), sealing covers for sealing end openings of the corresponding water pipeline are arranged at two ends of the first cylinder section (1) and the second cylinder section (2), through holes with the same diameter as the inner diameter of the cylinder are formed in the middle of any sealing cover, a rear end cover (12) of the first cylinder section and a front end cover (21) of the second cylinder section are in butt joint, and the inner diameter of an inner cavity of the cylinder is phi 300mm.
3. The barrel of claim 2, wherein: an annular groove (211) is arranged on the front end face of the front end cover (21) of the second section of the cylinder body, and a sealing ring (3) is embedded in the annular groove (211).
4. The barrel of claim 3, wherein: the cylinder connecting end of any sealing cover is provided with a water through concave part, the inner wall of the cylinder connecting end is provided with connecting threads, and when the end part of the corresponding cylinder is spliced on the cylinder connecting end of the sealing cover, an annular water through cavity (20) is formed between the end part of the corresponding cylinder and the water through concave part of the cylinder connecting end.
5. The barrel of claim 4, wherein: the middle part of one section (1) of the cylinder body is provided with a first annular groove (13) and a second annular groove (14), a sealing sleeve ring (15) is covered on openings of the first annular groove (13) and the second annular groove (14), a water inlet and a water outlet are arranged on the sealing sleeve ring (15), and the first annular groove (13) and the second annular groove (14) are respectively communicated with corresponding water pipes.
6. The barrel of claim 5, wherein: a third annular groove (23) and a fourth annular groove (24) are arranged in the middle of the second section (2) of the cylinder body, a second sealing collar (25) is covered on openings of the third annular groove (23) and the fourth annular groove (24), the other group of water inlets and water outlets are arranged on the second sealing collar (25), and the third annular groove (23) and the fourth annular groove (24) are respectively communicated with corresponding water pipes.
7. The barrel of any one of claims 1 to 6, wherein: exhaust ports (10) which can be communicated with the pipeline of the air exhaust device are arranged on the outer wall of the cylinder body at intervals along the axial direction of the cylinder body.
8. The barrel of any one of claims 2 to 6, wherein: the rear end cover (12) of the first section of the cylinder, the front end cover (21) of the second section of the cylinder and the rear end cover (22) of the second section of the cylinder are flanges.
9. The barrel of claim 8, wherein: the cylinder body further comprises a cylinder body three-section, the cylinder body three-section is connected with a rear sealing cover (22) of the cylinder body two-section through a cylinder body three-section flange plate, and the feeding port is arranged on the cylinder body three-section.
10. The barrel of any one of claims 1 to 6, wherein: the radial section of the water pipeline is arc-shaped or circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322980660.8U CN221022271U (en) | 2023-11-02 | 2023-11-02 | Machine barrel for extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322980660.8U CN221022271U (en) | 2023-11-02 | 2023-11-02 | Machine barrel for extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221022271U true CN221022271U (en) | 2024-05-28 |
Family
ID=91179655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322980660.8U Active CN221022271U (en) | 2023-11-02 | 2023-11-02 | Machine barrel for extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221022271U (en) |
-
2023
- 2023-11-02 CN CN202322980660.8U patent/CN221022271U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |