CN220992369U - Extrusion cylinder with preheating function - Google Patents
Extrusion cylinder with preheating function Download PDFInfo
- Publication number
- CN220992369U CN220992369U CN202322659429.9U CN202322659429U CN220992369U CN 220992369 U CN220992369 U CN 220992369U CN 202322659429 U CN202322659429 U CN 202322659429U CN 220992369 U CN220992369 U CN 220992369U
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- China
- Prior art keywords
- extrusion
- heat
- lining
- relay
- preheating function
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Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 69
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052802 copper Inorganic materials 0.000 claims abstract description 33
- 239000010949 copper Substances 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000010365 information processing Effects 0.000 claims description 5
- 238000005187 foaming Methods 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims 5
- 241001330002 Bambuseae Species 0.000 claims 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 5
- 239000011425 bamboo Substances 0.000 claims 5
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 238000005192 partition Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Extrusion Of Metal (AREA)
Abstract
The utility model relates to the technical field of extrusion processing, in particular to an extrusion barrel with a preheating function, which comprises a thermocouple, an insulating copper rod, a middle lining, a current distributor, a relay and a controller. According to the utility model, the current passing through the six partitioned insulating copper bars is changed through the current distributor, so that the current in the insulating copper bars at the two ends of the extrusion barrel which is easy to dissipate heat is larger, more heat is output, the heat loss at the two ends of the extrusion barrel is counteracted, the problems that the two ends of the extrusion barrel are lower than the center temperature and the center of the extrusion barrel is easy to bulge in the extrusion process are solved, the thermocouple is arranged in the groove through the groove formed in the outer wall of the inner bushing, the temperature in the barrel is measured, the temperature measuring hole is prevented from being formed in the outer bushing, the heat bridge formed on the outer sleeve of the extrusion barrel by the temperature measuring hole is solved, the continuity of the heat insulation layer is damaged, and the heat conduction path of the outer wall of the extrusion barrel is changed, so that the problems of heat insulation performance reduction and uneven temperature distribution are caused.
Description
Technical Field
The utility model relates to the technical field of extrusion processing, in particular to an extrusion cylinder with a preheating function.
Background
The extrusion cylinder with the preheating function plays an important role in the production process of the aluminum profile, the aluminum profile is extruded by processing the aluminum material into the aluminum profile with a specific shape and section through the extrusion cylinder, and the preheating function is beneficial to improving the plasticity and the fluidity of the aluminum material, so that the extrusion process is smoother and more efficient.
According to the search of Chinese utility model publication number: CN209716082U discloses an improved aluminum alloy extrusion cylinder, which has the structure of an outer liner, a heat-insulating layer, a heating layer and an inner liner, wherein the hollow area of the inner core of the inner liner is a cylinder, and the outer part of the inner liner is matched with the inner core of the heating layer; the heating layer is tightly matched with the inner center of the heat preservation layer, the extrusion barrel has a good heating and heat preservation function, the manufacture is simple and convenient, the replacement of parts after the internal damage is convenient, and the maintenance is convenient.
However, when the above technical scheme is implemented, there are the following problems: because there is heat loss at the both ends of the extrusion barrel, the both ends of the extrusion barrel are lower than the central temperature, the extrusion barrel is easy to bulge in the center in the extrusion process, in addition, the strength and the stability of the extrusion barrel can be reduced due to the design of the temperature measuring holes, meanwhile, a heat bridge can be formed on the outer sleeve of the extrusion barrel, the continuity of the heat preservation layer is destroyed, the heat conduction path of the outer wall of the extrusion barrel is changed, and therefore, the heat insulation performance is reduced and the temperature distribution is uneven.
Disclosure of utility model
The present utility model is directed to an extrusion container with a preheating function, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the extrusion cylinder with the preheating function comprises an extrusion support and an extrusion cylinder, wherein a hydraulic cylinder is arranged on one side of the extrusion support, a push rod is arranged in the hydraulic cylinder, the extrusion cylinder is arranged on one side of the push rod, the extrusion cylinder comprises an inner bushing, a groove, a thermocouple, a heating layer, an insulating copper rod, a middle bushing, a current distributor, an electric connector, a relay, a controller and an outer bushing, and an extrusion die is arranged on one side of the extrusion cylinder.
Preferably, the outer wall of the inner bushing is provided with a groove, a thermocouple is clamped in the groove, and six thermocouples are arranged.
Preferably, the heating layer is internally inserted with insulating copper bars, and the insulating copper bars are uniformly distributed around the lining.
Preferably, the insulating copper bars uniformly distributed around the lining are electrically connected, and the insulating copper bars are divided into six sections.
Preferably, the inner wall of the middle lining is provided with a current distributor, and one side of the current distributor is provided with an electric joint.
Preferably, a relay is arranged on one side of the current distributor, and the relay is electrically connected with the insulating copper rod.
Preferably, a controller is arranged on one side of the relay, and an information processing module is arranged inside the controller.
Preferably, the outer wall of the middle lining is provided with an outer lining, and the middle lining is made of foaming polyurethane heat-insulating materials.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the thermocouples, the insulating copper bars, the middle lining, the current distributor, the relay and the controller, the current passing through the insulating copper bars in six partitions is changed through the current distributor, so that the current in the insulating copper bars at two ends of the extrusion barrel which is easy to dissipate heat is larger, more heat is output, the loss of heat at two ends is counteracted, the problems that the heat loss at two ends of the extrusion barrel is lower than the central temperature, the central temperature of the extrusion barrel is easy to bulge in the extrusion process are solved, the thermocouples are arranged in the grooves through the grooves formed in the outer wall of the inner lining, the temperature in the barrel is measured, the temperature measuring holes are prevented from being formed in the outer lining, the thermal bridge is formed on the outer sleeve of the extrusion barrel, the continuity of the heat insulation layer is damaged, and the heat conduction path of the outer wall of the extrusion barrel is changed, so that the problems of reduced heat insulation performance and uneven temperature distribution are caused.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of the appearance structure of the present utility model.
FIG. 3 is a schematic view of the inner liner structure of the present utility model.
Fig. 4 is a schematic view of a heating layer structure according to the present utility model.
FIG. 5 is a schematic view of a bushing structure according to the present utility model.
In the figure: 1. extruding the bracket; 2. a hydraulic cylinder; 3. a push rod; 4. an extrusion cylinder; 401. an inner liner; 402. a groove; 403. a thermocouple; 404. a heating layer; 405. an insulating copper bar; 406. a middle lining; 407. a current distributor; 408. an electrical connector; 409. a relay; 410. a controller; 411. an outer liner; 5. and extruding the die.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, an embodiment of the present utility model is provided: the extrusion container with the preheating function comprises an extrusion bracket 1 and an extrusion container 4, wherein a hydraulic cylinder 2 is arranged on one side of the extrusion bracket 1, a push rod 3 is arranged in the hydraulic cylinder 2, the extrusion container 4 is arranged on one side of the push rod 3, the extrusion container 4 comprises an inner lining 401, a groove 402, a thermocouple 403, a heating layer 404, an insulating copper rod 405, a middle lining 406, a current distributor 407, an electric joint 408, a relay 409, a controller 410 and an outer lining 411, and an extrusion die 5 is arranged on one side of the extrusion container 4.
The outer wall of the inner bushing 401 is provided with grooves 402, thermocouples 403 are clamped in the grooves 402, six thermocouples 403 are arranged, and the temperature of the inner wall of the six zoned barrels is detected through the six thermocouples 403 respectively and signals are output.
Insulating copper bars 405 are inserted into the heating layer 404, the insulating copper bars 405 are uniformly distributed around the lining, and the insulating copper bars 405 are uniformly distributed around the lining so that the inner wall of the cylinder can be uniformly heated.
The insulating copper bars 405 evenly distributed around the inner liner are electrically connected, the insulating copper bars 405 are divided into six sections, and the insulating copper bars 405 are sequentially connected in series and apply current through an external power supply, so that each insulating copper bar 405 is subjected to the action of the current and generates heat.
The inner wall of the middle lining 406 is provided with a current distributor 407, one side of the current distributor 407 is provided with an electric joint 408, and the current passing through the insulating copper bars 405 of the six partitions is changed through the current distributor 407, so that the current in the insulating copper bars 405 at the two ends of the extrusion barrel 4 which is easy to dissipate heat is larger, more heat is output, and the loss of the heat at the two ends is offset.
One side of the current distributor 407 is provided with a relay 409, the relay 409 is electrically connected with the insulating copper bars 405, and when the control end of the relay 409 triggers, an electromagnetic coil in the relay 409 generates a magnetic field to attract or release a contact so as to control the on-off of current, thereby controlling the current between the insulating copper bars 405 and controlling the quantity of output heat.
One side of the relay 409 is provided with a controller 410, an information processing module is arranged in the controller 410, and when the temperature of the inner wall of the cylinder reaches a preset temperature, the information processing module receives a signal output by the thermocouple 403 and processes the signal, and the controller 410 controls the switch of the relay 409 to control the temperature in the cylinder.
The outer wall of the middle lining 406 is provided with an outer lining 411, the middle lining 406 is made of foaming polyurethane heat insulation materials, and the wall of the cylinder is insulated through the middle lining 406.
Working principle: when the aluminum alloy extrusion device is used, aluminum alloy is placed on an extrusion bracket 1, a push rod 3 is driven by a hydraulic cylinder 2 to push the aluminum alloy into an inner bushing 401, an external power supply is connected through an electric connector 408, an insulating copper rod 405 is subjected to the action of current and generates heat, the aluminum alloy is preheated, the temperature of the inner walls of six partitioned cylinders is detected through six thermocouples 403 respectively, signals are output to an information processing module, the signals are processed, when the temperature of the inner walls of the cylinders reaches the preset temperature, a relay 409 is controlled by a controller 410 to cut off the current between the insulating copper rods 405, the current passing through the insulating copper rods 405 in six partitions is changed through a current distributor 407, the current in the insulating copper rods 405 at the two ends of an extrusion cylinder 4 which is easy to dissipate heat is larger, more heat is output to offset the loss of heat at the two ends, the cylinder walls are insulated through a middle bushing 406, after the preheating is finished, the aluminum alloy is pushed through the push rod 3 to pass through an extrusion die 5, and the aluminum alloy of the extrusion die 5 is extruded.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (7)
1. Extrusion section of thick bamboo with preheat function, including extrusion support (1) and extrusion section of thick bamboo (4), its characterized in that: one side of extrusion support (1) is provided with pneumatic cylinder (2), be provided with push rod (3) in pneumatic cylinder (2), one side of push rod (3) is provided with extrusion section of thick bamboo (4), extrusion section of thick bamboo (4) include inner liner (401), recess (402), thermocouple (403), zone of heating (404), insulating bar copper (405), well lining (406), electric current distributor (407), electric joint (408), relay (409), controller (410) and outer lining (411), one side of extrusion section of thick bamboo (4) is provided with extrusion die (5).
2. The extrusion container with preheating function according to claim 1, wherein: the outer wall of the inner bushing (401) is provided with a groove (402), a thermocouple (403) is clamped in the groove (402), and six thermocouples (403) are arranged.
3. The extrusion container with preheating function according to claim 1, wherein: insulating copper bars (405) are inserted into the heating layer (404), and the insulating copper bars (405) are uniformly distributed around the lining.
4. The extrusion container with preheating function according to claim 1, wherein: the inner wall of the middle lining (406) is provided with a current distributor (407), and one side of the current distributor (407) is provided with an electric connector (408).
5. The extrusion container with preheating function according to claim 1, wherein: one side of the current distributor (407) is provided with a relay (409), and the relay (409) is electrically connected with the insulating copper rod (405).
6. The extrusion container with preheating function according to claim 1, wherein: a controller (410) is arranged on one side of the relay (409), and an information processing module is arranged inside the controller (410).
7. The extrusion container with preheating function according to claim 1, wherein: an outer lining (411) is arranged on the outer wall of the middle lining (406), and the middle lining (406) is made of foaming polyurethane heat-insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322659429.9U CN220992369U (en) | 2023-10-01 | 2023-10-01 | Extrusion cylinder with preheating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322659429.9U CN220992369U (en) | 2023-10-01 | 2023-10-01 | Extrusion cylinder with preheating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220992369U true CN220992369U (en) | 2024-05-24 |
Family
ID=91088061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322659429.9U Active CN220992369U (en) | 2023-10-01 | 2023-10-01 | Extrusion cylinder with preheating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220992369U (en) |
-
2023
- 2023-10-01 CN CN202322659429.9U patent/CN220992369U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |