CN220995387U - Extruder die for silicone tube - Google Patents
Extruder die for silicone tube Download PDFInfo
- Publication number
- CN220995387U CN220995387U CN202322985897.5U CN202322985897U CN220995387U CN 220995387 U CN220995387 U CN 220995387U CN 202322985897 U CN202322985897 U CN 202322985897U CN 220995387 U CN220995387 U CN 220995387U
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- Prior art keywords
- feed cylinder
- wall
- shell
- heating
- defeated feed
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- 229920001296 polysiloxane Polymers 0.000 title claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 49
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000004321 preservation Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 28
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 10
- 239000000498 cooling water Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010074 rubber mixing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides an extruder die for a silicone tube, which relates to the field of silicone tube extrusion equipment and comprises the following components: feeding subassembly, heating element and cooling module, feeding subassembly includes the shell, and the shell inner wall is equipped with the hot plate, and the upper end of shell is equipped with the support, the motor is installed to the upper end of support, the motor lower extreme is connected with the toper post through the pivot, and the toper post outer wall is equipped with the spiral leaf, and the lower extreme of toper post is connected with the hob, heating element connects at first defeated feed cylinder outer wall, and heating element includes insulation can and inboard heating jacket, the lower extreme of shell passes through the connecting pipe connection in the upper end of first defeated feed cylinder simultaneously, cooling module connects the downside at the defeated feed cylinder of second, and be connected with the buffer zone between defeated feed cylinder of second and the first defeated feed cylinder. The utility model solves the problems that the prior silicone tube extruder is easy to carbonize raw materials to cause blockage and has deviation of cooling effect on the basis of realizing uniform heating.
Description
Technical Field
The utility model relates to the technical field of silicone tube extrusion equipment, in particular to an extruder die for a silicone tube.
Background
The silicone tube is prepared by adding raw silicone rubber into a double-roller rubber mixing mill or a closed kneader, gradually adding white carbon black and other auxiliary agents, repeatedly refining uniformly, and extruding according to the technical standard requirements of industrial products. The silica gel tube is widely applied to modern industry, national defense industry and daily necessities. Through retrieving, prior art (application number: CN 201822201737.6), the file describes "a silicone tube extruder, including the mounting panel, there is driving motor through bolt fixed mounting on the outer wall of mounting panel top one side, there is the speed reducer on the outer wall that the mounting panel is close to the driving motor top through bolt fastening, and forms the transmission connection between speed reducer and the driving motor, the one end that driving motor was kept away from to the speed reducer is provided with the transmission shaft, be provided with the shaft coupling on the transmission shaft, the intermediate position fixed mounting of mounting panel top outer wall has the buffer chamber, and the both ends distribution fixed mounting in buffer chamber has first defeated feed cylinder and second defeated feed cylinder. The utility model can continuously carry out extrusion molding processing on the silicone tube, improves the processing efficiency of the silicone tube, can ensure that the wall thickness of the extruded silicone tube is uniform, is realized without an external device, can ensure the uniformity of hot melting of the silicone tube raw material, improves the molding extrusion quality of the silicone tube, and meets the extrusion molding processing of the silicone tubes with different specifications. "
However, the silica gel tube extruder in the prior art still has some defects although realizing the heating uniformity of raw materials and improving the basic quality: the feeding hopper that current silicone tube extruder involved need seal the raw materials and add the heating in the inboard when heating, otherwise the raw materials can directly get into the defeated feed cylinder, and carry through the auger through heating to molten state rethread, and this kind of mode leads to hopper inner wall adhesion clout easily in long-term application, and the clout is not clear away and is taken place the carbonization easily for a long time, and then leads to the unloading to be unsmooth, and secondly, the spiral cooling water pipe that involves coils at defeated feed cylinder outer wall, leads to with inside raw materials through defeated feed cylinder section of thick bamboo wall and water pipe wall, consequently leads to heat exchange effect deviation, and then leads to cooling effect deviation.
Disclosure of utility model
In order to overcome the defects existing in the prior art, an extruder die for a silicone tube is provided at present, so that the problems that the existing silicone tube extruder is easy to carbonize raw materials to cause blockage and has deviation of cooling effect on the basis of realizing uniform heating are solved.
To achieve the above object, there is provided an extruder die for a silicone tube, comprising: feeding subassembly, heating element and cooling module, feeding subassembly includes the shell, and the shell inner wall is equipped with the hot plate, and the upper end of shell is equipped with the support, the motor is installed to the upper end of support, the motor lower extreme is connected with the toper post through the pivot, and the toper post outer wall is equipped with the spiral leaf, and the lower extreme of toper post is connected with the hob, heating element connects at first defeated feed cylinder outer wall, and heating element includes the heating mantle of heat preservation shell and inboard, the lower extreme of shell passes through the connecting pipe connection in the upper end of first defeated feed cylinder simultaneously, cooling module connects the downside at the defeated feed cylinder of second, and be connected with the buffer section between defeated feed cylinder of second and the first defeated feed cylinder, and cooling module includes storage water tank and internally mounted's immersible pump, the output of immersible pump is connected with the outlet pipe, and the outlet pipe upper end is connected to the water channel that the defeated feed cylinder inner wall of second offered.
Further, the right end of the first material conveying cylinder is connected with a driving device, and the driving device comprises a driving motor, a speed reducer and a coupler.
Further, the heating element upper end is equipped with the connecting block, and the heating jacket passes through connecting block and bolt parcel to be fixed at the outer wall of first defeated feed cylinder.
Further, the left end of the second material conveying cylinder is connected with a die end, and a silica gel tube extrusion molding die cavity is arranged in the die end.
Further, the water flow channel is spirally arranged along the inner wall of the second material conveying cylinder, the water outlet of the water flow channel is connected with a water return pipe, and the lower end of the water return pipe is inserted into the water storage tank.
Further, the upper end of the water storage tank is provided with a heat radiation hole, and a fan is arranged in a side tank wall of the water storage tank, which is close to the water return pipe.
Further, the outer wall of the shell is connected with a feeding pipe, the whole shell is of a conical structure, and the conical column is arranged at the center of the inner cavity of the shell.
The utility model has the beneficial effects that:
1. When feeding, the valve of the connecting pipe is closed, raw materials are led into the shell through the feeding pipe, then the heating plate is started to preheat, the rotating shaft is driven by the starting motor to drive the conical column to rotate, so that the raw materials are stirred, the raw materials are heated more uniformly, the raw materials are heated to a certain degree, the valve of the connecting pipe is opened, the raw materials enter the first feeding barrel, enter the heating assembly section under the conveying action of the internal auger, and then are heated to a molten state through the heating sleeve and the heat insulation shell included by the heating assembly, so that carbonization and blockage phenomena after melting of the raw materials are avoided;
2. During cooling, through storage water tank and immersible pump that cooling module included, with the direct pump of cooling water in the water channel of second material conveying barrel inside for cooling water and inside raw materials take place heat exchange's efficiency faster, then hot water is got back to in the storage water tank through the wet return, and through fan and louvre when getting into, dispel the heat to the return water, reach circulative cooling result of use.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
Fig. 2 is a schematic cross-sectional view of a feeding assembly according to an embodiment of the present utility model.
FIG. 3 is a schematic cross-sectional view of a heating element according to an embodiment of the utility model.
FIG. 4 is a schematic cross-sectional view of a cooling module according to an embodiment of the utility model.
In the figure: 1. a feed assembly; 11. a motor; 12. a bracket; 13. a rotating shaft; 14. a feed pipe; 15. a housing; 151. a heating plate; 16. a tapered column; 161. spiral leaves; 17. a screw rod; 18. a connecting pipe; 2. a driving device; 3. a first feed delivery cylinder; 4. a heating assembly; 41. a connecting block; 42. a thermal insulation shell; 43. a heating jacket; 5. a buffer section; 6. a cooling assembly; 61. a water storage tank; 62. submersible pump; 63. a fan; 64. a heat radiation hole; 65. a water outlet pipe; 66. a water return pipe; 7. a second feed delivery cylinder; 71. a water flow passage; 8. and (3) a mold end.
Detailed Description
Referring to fig. 1 to 4, the present utility model provides an extruder die for a silicone tube, comprising: a feed assembly 1, a heating assembly 4 and a cooling assembly 6.
Specifically, the feeding assembly 1 includes a housing 15, and the inner wall of the housing 15 is provided with a heating plate 151, and the upper end of the housing 15 is provided with a support 12, the upper end of the support 12 is provided with a motor 11, the lower end of the motor 11 is connected with a tapered column 16 through a rotating shaft 13, the outer wall of the tapered column 16 is provided with a spiral blade 161, and the lower end of the tapered column 16 is connected with a spiral rod 17, the outer wall of the housing 15 is connected with a feeding pipe 14, and the housing 15 is integrally provided with a tapered structure, and the tapered column 16 is arranged at the center of the inner cavity of the housing 15, the heating assembly 4 is connected with the outer wall of the first feeding cylinder 3, and the heating assembly 4 includes a heat insulation shell 42 and an inner heating sleeve 43, while the lower end of the housing 15 is connected with the upper end of the first feeding cylinder 3 through a connecting pipe 18, the cooling assembly 6 is connected with the lower side of the second feeding cylinder 7, and a buffer section 5 is connected between the second feeding cylinder 7 and the first feeding cylinder 3, and the cooling assembly 6 includes a water storage tank 61 and an internally mounted submersible pump 62, the output end of the submersible pump 62 is connected with a water outlet pipe 65, and the upper end of the water outlet pipe 65 is connected to the water flow channel 71 provided with the inner wall of the second feeding cylinder 7.
In this embodiment, the feed assembly 1, the heating assembly 4 and the cooling assembly 6, and the first and second feed cylinders 3 and 7 constitute an extruder die main structure for silicone tubes, which is referred to in the present application.
As a preferred embodiment, the tapered column 16 is arranged to facilitate blocking the raw material against one side of the heating plate 151, and the spiral blade 161 is convenient for turning the raw material during heating, in addition, after the valve of the connecting pipe 18 is opened after preheating, the raw material can be transversely loosened through rotating the spiral blade 161 and the spiral rod 17 when the raw material is heated and cannot fall due to hardening, so that blocking is prevented.
Specifically, the right end of the first feeding cylinder 3 is connected with a driving device 2, and the driving device 2 comprises a driving motor, a speed reducer and a coupler.
In this embodiment, the driving device 2 mainly drives the auger structures inside the first and second feed cylinders 3 and 7, as in the prior art.
Specifically, the upper end of the heating component 4 is provided with a connecting block 41, and the heating sleeve 43 is wrapped and fixed on the outer wall of the first feeding barrel 3 through the connecting block 41 and a bolt.
As a preferred embodiment, the report installation of the heating jacket 43 and the disassembly and replacement after the damage are facilitated by the connection block 41, and the first feed cylinder 3 is integrally heated by the heating jacket 43, so that the preheated raw material is heated to a molten state.
Specifically, the left end of the second material conveying barrel 7 is connected with a die end 8, a silica gel tube extrusion molding die cavity is arranged in the die end 8, a water channel 71 is spirally arranged along the inner wall of the second material conveying barrel 7, a water outlet of the water channel 71 is connected with a water return pipe 66, the lower end of the water return pipe 66 is inserted into the water storage tank 61, a heat dissipation hole 64 is formed in the upper end of the water storage tank 61, and a fan 63 is installed in a side tank wall of the water storage tank 61 close to the water return pipe 66.
In a preferred embodiment, the cooling efficiency is increased by providing a circumferential water flow path 71 to space the passing cooling water from the material by a thin layer of material.
When the heating device is used, the valve of the connecting pipe is closed, raw materials are led into the shell through the feeding pipe, then the heating plate is started to preheat, the rotating shaft is driven by the starting motor to drive the conical column to rotate, so that the raw materials are stirred, the raw materials are heated more uniformly, the raw materials are heated to a certain degree, the valve of the connecting pipe is opened, the raw materials enter the first material conveying cylinder, enter the heating assembly section under the conveying action of the internal auger, and then the raw materials are heated to a molten state through the heating sleeve and the heat insulation shell which are included by the heating assembly; during cooling, through storage water tank and immersible pump that cooling module included, with the direct pump of cooling water in the water channel of second material conveying barrel inside for cooling water and inside raw materials take place heat exchange's efficiency faster, then hot water is got back to in the storage water tank through the wet return, and through fan and louvre when getting into, dispel the heat to the return water, reach circulative cooling result of use.
The extruder die for the silicone tube can effectively solve the problems that the prior silicone tube extruder is easy to carbonize raw materials to cause blockage and has deviation of cooling effect on the basis of realizing uniform heating, keeps the uniform heating effect on the raw materials on the basis of the prior extruder die technology for the silicone tube, has the effects of preventing carbonization and blockage, and enhances the cooling efficiency.
Claims (7)
1. An extruder die for a silicone tube, comprising: feeding subassembly (1), heating element (4) and cooling element (6), its characterized in that: feeding subassembly (1) is including shell (15), and shell (15) inner wall is equipped with hot plate (151) to the upper end of shell (15) is equipped with support (12), and motor (11) are installed to the upper end of support (12), motor (11) lower extreme is connected with toper post (16) through pivot (13), and toper post (16) outer wall is equipped with spiral blade (161), and the lower extreme of toper post (16) is connected with hob (17), heating subassembly (4) are connected at first defeated feed cylinder (3) outer wall, and heating subassembly (4) are including heat preservation shell (42) and inboard heating jacket (43), and the upper end at first defeated feed cylinder (3) is connected through connecting pipe (18) to the lower extreme of shell (15), cooling subassembly (6) are connected with buffer section (5) between second defeated feed cylinder (7) and first defeated feed cylinder (3), and cooling subassembly (6) include (61) and internally mounted immersible pump (62), output end that water outlet pipe (65) are connected to first defeated feed cylinder (65) is connected to water outlet pipe (65).
2. An extruder die for silicone tubes according to claim 1, characterized in that the right end of the first feed cylinder (3) is connected with a driving device (2), and the driving device (2) comprises a driving motor and a speed reducer and a coupling.
3. An extruder die for silicone tubes according to claim 1, wherein a connecting block (41) is provided at the upper end of the heating element (4), and the heating jacket (43) is fixed to the outer wall of the first feed cylinder (3) by wrapping the connecting block (41) and bolts.
4. An extruder die for silicone tubes according to claim 1, wherein the left end of the second feed cylinder (7) is connected with a die end (8), and a silicone tube extrusion molding die cavity is provided inside the die end (8).
5. Extruder die for silicone tubes according to claim 1, characterized in that the water flow channel (71) is arranged helically along the inner wall of the second feed delivery cylinder (7), and the water outlet of the water flow channel (71) is connected with a water return pipe (66), and the lower end of the water return pipe (66) is inserted into the water storage tank (61).
6. An extruder die for silicone tubes according to claim 1, wherein a heat radiation hole (64) is formed in the upper end of the water storage tank (61), and a fan (63) is installed in a side wall of the water storage tank (61) close to the return pipe (66).
7. Extruder die for silicone tubes according to claim 1, characterized in that the outer wall of the housing (15) is connected with a feed pipe (14), and the housing (15) is integrally provided in a conical structure, and a conical column (16) is placed at the center of the inner cavity of the housing (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322985897.5U CN220995387U (en) | 2023-11-06 | 2023-11-06 | Extruder die for silicone tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322985897.5U CN220995387U (en) | 2023-11-06 | 2023-11-06 | Extruder die for silicone tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220995387U true CN220995387U (en) | 2024-05-24 |
Family
ID=91090627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322985897.5U Active CN220995387U (en) | 2023-11-06 | 2023-11-06 | Extruder die for silicone tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220995387U (en) |
-
2023
- 2023-11-06 CN CN202322985897.5U patent/CN220995387U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |