CN221392194U - Auxiliary device for replacing cooling medium of feed opening of extruder - Google Patents
Auxiliary device for replacing cooling medium of feed opening of extruder Download PDFInfo
- Publication number
- CN221392194U CN221392194U CN202323272478.3U CN202323272478U CN221392194U CN 221392194 U CN221392194 U CN 221392194U CN 202323272478 U CN202323272478 U CN 202323272478U CN 221392194 U CN221392194 U CN 221392194U
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- oil
- pipe
- extruder
- feed opening
- auxiliary device
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- 239000002826 coolant Substances 0.000 title claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims 25
- 239000000346 nonvolatile oil Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 8
- 239000000498 cooling water Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an auxiliary device for replacing cooling medium at a feed opening of an extruder, which relates to the technical field of extruders and comprises the extruder and a charging barrel arranged above the extruder, wherein a feed pipe is communicated between the bottom of the charging barrel and the top of the extruder, a cooling oil pipe is wrapped on the pipe wall of the feed pipe, an oil temperature machine and a supporting plate are fixedly arranged at the top of the extruder, an oil guide barrel of the supporting plate is arranged at the bottom of the oil guide barrel, a first oil inlet pipe is communicated with the lower end of the cooling oil pipe, and a second oil inlet pipe is communicated between the bottom of the oil guide barrel and the lower end of the side wall of the oil temperature machine. According to the extruder, the material pipe, the cooling oil pipe, the first oil inlet pipe, the second oil inlet pipe, the oil outlet pipe, the oil guide cylinder and the intermittent conveying mechanism, cooling water can be converted into cooling oil, the temperature of the cooling oil can be adjusted, meanwhile, the cooling oil is intermittently conveyed, the cooling oil can intermittently move in the cooling oil pipe, and the material in the feed opening can be conveniently and fully exchanged.
Description
Technical Field
The utility model relates to the technical field of extruders, in particular to an auxiliary device for replacing cooling medium at a feed opening of an extruder.
Background
An extruder is a type of plastic machine that can melt and extrude plastic raw materials for use in the production of various plastic articles.
At present, in the use process of the extruder, the feed opening of the charging barrel needs to be cooled, the internal cooling medium is circulating water, and the temperature of the water is limited, and the highest temperature is only 100 ℃, so that the temperature of the feed opening and the temperature difference of a first area of the barrel of the extruder are overlarge when the cooling work is carried out, the temperature rise is too slow in the material advancing process, and the load is too high in the compression process.
Therefore, we propose an auxiliary device for replacing the cooling medium of the feed opening of the extruder to solve the above problems.
Disclosure of utility model
The present utility model has been made in view of the above-described problems with the auxiliary device for replacement of the cooling medium at the discharge port of the conventional extruder.
Therefore, the utility model aims to provide an auxiliary device for replacing cooling medium at a feed opening of an extruder, which solves the problem that the temperature of the feed opening and the temperature difference of a first area of a machine barrel of the extruder are overlarge when cooling work is performed due to the fact that the cooling medium is circulating water and the temperature of the water is limited.
In order to achieve the above object, the present utility model provides the following technical solutions:
The auxiliary device comprises an extruder and a charging barrel arranged above the extruder, wherein a discharging pipe is communicated between the bottom of the charging barrel and the top of the extruder, a cooling oil pipe is wrapped on the pipe wall of the discharging pipe, an oil temperature machine and a supporting plate are fixedly arranged on the top of the extruder, an oil guide cylinder of the supporting plate is communicated with the lower end of the cooling oil pipe, a first oil inlet pipe is communicated with the bottom of the oil guide cylinder, a second oil inlet pipe is communicated between the bottom of the oil guide cylinder and the lower end of the side wall of the oil temperature machine, an oil outlet pipe is communicated with the upper end of the cooling oil pipe, and a pipe orifice of the oil outlet pipe penetrates into the oil temperature machine;
the upper end of the outer wall of the oil guide cylinder is provided with an intermittent conveying mechanism for intermittent oil feeding.
Preferably, the intermittent conveying mechanism comprises a reciprocating screw rod, a supporting frame is fixedly arranged on the outer wall of the oil guide cylinder, the reciprocating screw rod is rotationally arranged at the upper end of the inner part of the supporting frame, a moving pipe is sleeved on the screw thread of the rod wall, the bottom of the moving pipe penetrates into the oil guide cylinder and is fixedly provided with a piston, the piston is in contact connection with the inner wall of the oil guide cylinder, and an intermittent driving mechanism is arranged at the top of the supporting frame.
Preferably, the intermittent driving mechanism comprises a motor, the motor is fixedly arranged at the top of the supporting frame, the output end penetrates into the supporting frame and is fixedly sleeved with a sector gear, the upper end of the rod wall of the reciprocating screw rod is fixedly sleeved with a circular gear, and the sector gear is meshed with the circular gear.
Preferably, the fixed cover in outer wall upper end of moving the pipe is equipped with the solid fixed ring, the equal slip cap in both sides lower extreme of support frame is equipped with the guide ring, gu fixed being equipped with the telescopic link between solid fixed ring and the guide ring.
Further, the pipe walls of the first oil inlet pipe and the second oil inlet pipe are fixedly sleeved with liquid one-way valves.
Preferably, the through hole that cooperates the grafting of second oil feed pipe is seted up to the lateral part lower extreme of oil temperature machine, the lateral cover of through hole is equipped with the filter screen, the fixed riser that is equipped with in top of filter screen, the fixed link that is equipped with in upper end of riser, be equipped with the positioning mechanism that is used for restricting the filter screen position between link and the outer wall of oil temperature machine.
Preferably, the positioning mechanism comprises an inserting block, the inserting block is slidably arranged at the lower end of the side part of the connecting frame, a spring is sleeved outside the inserting block, two ends of the spring are fixedly connected with the inserting block and the connecting frame respectively, a pull ring is fixedly arranged at the end part of the inserting block, a slot matched with the inserting block for inserting is formed in the upper end of the outer side of the oil temperature machine, and the inserting block is a wedge-shaped block.
Preferably, the outer wall of the cooling oil pipe is fixedly sleeved with a heat preservation pipe.
Preferably, a baffle is fixedly arranged at the lower end of the inner bottom of the oil temperature machine, which is arranged on the outer side of the filter screen.
In the technical scheme, the utility model has the technical effects and advantages that:
1. According to the utility model, through the extruder, the material pipe, the cooling oil pipe, the first oil inlet pipe, the second oil inlet pipe, the oil outlet pipe, the oil guide cylinder and the intermittent conveying mechanism, cooling water can be converted into cooling oil, the temperature of the cooling oil can be regulated, meanwhile, the cooling oil is intermittently conveyed, so that the cooling oil can intermittently move in the cooling oil pipe, and the material in the feed opening can be conveniently and fully exchanged.
2. According to the utility model, through the oil temperature machine, the through holes, the baffle plate, the filter screen, the vertical plate, the connecting frame and the positioning mechanism, the cooling oil can be filtered in the circulating flow process of the cooling oil, so that more impurities of the cooling oil are avoided as much as possible when the cooling oil is used for a long time.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;
Fig. 3 is an enlarged schematic view of the portion B of fig. 1 according to the present utility model.
Reference numerals illustrate:
1. An extruder; 2. a charging barrel; 3. discharging pipes; 4. a cooling oil pipe; 5. an oil temperature machine; 6. a support plate; 7. an oil guide cylinder; 8. a first oil inlet pipe; 9. a second oil inlet pipe; 10. an oil outlet pipe; 11. a reciprocating screw rod; 12. a support frame; 13. a baffle; 14. a moving tube; 15. a piston; 16. a motor; 17. a sector gear; 18. a circular gear; 19. a fixing ring; 20. a guide ring; 21. a telescopic rod; 22. a liquid one-way valve; 23. a filter screen; 24. a riser; 25. a connecting frame; 26. inserting blocks; 27. a spring; 28. a pull ring; 29. and (5) a heat preservation pipe.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model discloses an auxiliary device for replacing cooling medium at a feed opening of an extruder.
Example 1
The utility model provides an auxiliary device for replacing cooling medium at a feed opening of an extruder, which is shown in fig. 1-3, and comprises the extruder 1 and a feed cylinder 2 arranged above the extruder 1, wherein a feed pipe 3 is communicated between the bottom of the feed cylinder 2 and the top of the extruder 1, a cooling oil pipe 4 is wrapped and arranged on the pipe wall of the feed pipe 3, a heat preservation pipe 29 is fixedly sleeved on the outer wall of the cooling oil pipe 4, an oil temperature machine 5 and a support plate 6 are fixedly arranged on the top of the extruder 1, an oil guide cylinder 7 of the support plate 6 is communicated with the bottom of the oil guide cylinder 7, a first oil inlet pipe 8 is communicated with the lower end of the cooling oil pipe 4, a second oil inlet pipe 9 is communicated between the bottom of the oil guide cylinder 7 and the lower end of the side wall of the oil temperature machine 5, an oil outlet pipe 10 is communicated with the upper end of the cooling oil pipe 4, the pipe orifices of the oil outlet pipe 10 penetrate into the oil temperature machine 5, and liquid one-way valves 22 are fixedly sleeved on the pipe walls of the first oil inlet pipe 8 and the second oil inlet pipe 9.
When the extruder 1 is used, the oil temperature machine 5 is opened to regulate the temperature of internal cooling oil, then the cooling oil enters the cooling oil pipe 4 through the second oil inlet pipe 9, the oil guide cylinder 7 and the first oil inlet pipe 8, heat exchange can be carried out on materials falling from the material cylinder 2, and in the process, the cooling oil can be pushed in a clearance manner, so that the cooling oil can stay in the cooling oil pipe 4 for a certain time, the sufficient heat exchange between the cooling oil and the materials is ensured, and the cooling oil flows into the oil temperature machine 5 through the oil outlet pipe 10 after heat exchange and carries out continuous circulating flow heat exchange work.
Example 2
Embodiment 2 in order to intermittently convey cooling oil on the basis of embodiment 1, as shown in fig. 1-2, an intermittent conveying mechanism for intermittently conveying the oil is arranged at the upper end of the outer wall of the oil guide cylinder 7, the intermittent conveying mechanism comprises a reciprocating screw rod 11, a supporting frame 12 is fixedly arranged at the outer wall of the oil guide cylinder 7, the reciprocating screw rod 11 is rotatably arranged at the upper end of the inner part of the supporting frame 12, a moving pipe 14 is sleeved on a screw thread of a rod wall, the bottom of the moving pipe 14 penetrates into the oil guide cylinder 7 and is fixedly provided with a piston 15, the piston 15 is in contact connection with the inner wall of the oil guide cylinder 7, a fixed ring 19 is fixedly sleeved at the upper end of the outer wall of the moving pipe 14, guide rings 20 are sleeved at the lower ends of both sides of the supporting frame 12 in a sliding manner, and a telescopic rod 21 is fixedly arranged between the fixed ring 19 and the guide rings 20;
The top of the support frame 12 is provided with an intermittent driving mechanism, the intermittent driving mechanism comprises a motor 16, the motor 16 is fixedly arranged at the top of the support frame 12, the output end penetrates into the support frame 12 and is fixedly sleeved with a sector gear 17, the upper end of the rod wall of the reciprocating screw rod 11 is fixedly sleeved with a circular gear 18, and the sector gear 17 is meshed with the circular gear 18.
When the extruder 1 works, the motor 16 is started and drives the sector gear 17 to rotate, the reciprocating screw 11 can intermittently rotate through intermittent meshing of the sector gear 17 and the circular gear 18, so that when the reciprocating screw 11 rotates for one circle, the moving tube 14 of the rod wall of the reciprocating screw can reciprocate up and down, when the reciprocating screw 11 rotates, the moving tube 14 can only longitudinally move through the connection of the fixed ring 19, the guide ring 20 and the telescopic rod 21, and when the moving tube 14 reciprocates once, the piston 15 moves upwards first, cooling oil in the oil temperature machine 5 can be sucked through the second oil inlet tube 9, and when the piston 15 pushes down, the cooling oil enters the cooling oil tube 4 through the first oil inlet tube 8 to exchange heat.
Example 3
Embodiment 3 in order to filter the cooling oil when the cooling oil continuously circulates, as shown in fig. 2-3, the lower end of the side portion of the oil temperature machine 5 is provided with a through hole matched with the second oil inlet pipe 9 for plugging, the outer side cover of the through hole is provided with a filter screen 23, the inner bottom of the oil temperature machine 5 is fixedly provided with a baffle 13 at the lower end of the outer side of the filter screen 23, the top of the filter screen 23 is fixedly provided with a vertical plate 24, the upper end of the vertical plate 24 is fixedly provided with a connecting frame 25, a positioning mechanism for limiting the position of the filter screen 23 is arranged between the connecting frame 25 and the outer wall of the oil temperature machine 5, the positioning mechanism comprises an inserting block 26, the inserting block 26 is slidably arranged at the lower end of the side portion of the connecting frame 25, a spring 27 is sleeved outside, two ends of the spring 27 are respectively fixedly connected with the inserting block 26 and the connecting frame 25, the end of the inserting block 26 is fixedly provided with a pull ring 28, the upper end of the outer side of the oil temperature machine 5 is provided with a slot matched with the inserting block 26 for plugging, and the inserting block 26 is a wedge-shaped block.
When cooling oil circulates and flows, the impurities in the cooling oil are filtered through the filter screen 23, after the filter screen 23 is used for a long time, the pull ring 28 can be pulled, the insert 26 is pulled out of the slot and the spring 27 is extruded, at the moment, the vertical plate 24 and the filter screen 23 are pulled out of the oil temperature machine 5 through the connecting frame 25 and the filter screen 23 are cleaned, the filter screen 23 is reinserted into the oil temperature machine 5 after the filter screen 23 is cleaned, the position of the filter screen 23 can be limited through the limit of the baffle 13, and meanwhile, the insert 26 is reinserted into the slot.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (9)
1. The utility model provides an auxiliary device of extruder feed opening cooling medium's change, includes extruder (1) and locates feed cylinder (2) of extruder (1) top, its characterized in that, the intercommunication is equipped with unloading pipe (3) between the bottom of feed cylinder (2) and the top of extruder (1), the pipe wall parcel of unloading pipe (3) is equipped with cooling oil pipe (4), the fixed oil temperature machine (5) and the backup pad (6) that are equipped with in top of extruder (1), the oil guide cylinder (7) of backup pad (6), the bottom of oil guide cylinder (7) and the lower extreme intercommunication of cooling oil pipe (4) are equipped with first oil feed pipe (8), the intercommunication is equipped with second oil feed pipe (9) between the bottom of oil guide cylinder (7) and the lateral wall lower extreme of oil temperature machine (5), the upper end intercommunication of cooling oil pipe (4) is equipped with oil outlet pipe (10), the mouth of pipe (10) of wearing oil pipe advances in oil temperature machine (5);
the upper end of the outer wall of the oil guide cylinder (7) is provided with an intermittent conveying mechanism for intermittent oil feeding.
2. The auxiliary device for replacing cooling medium at a feed opening of an extruder according to claim 1, wherein the intermittent conveying mechanism comprises a reciprocating screw rod (11), a supporting frame (12) is fixedly arranged on the outer wall of the oil guide cylinder (7), the reciprocating screw rod (11) is rotatably arranged at the upper inner end of the supporting frame (12), a moving pipe (14) is sleeved on the screw thread of the rod wall, the bottom of the moving pipe (14) penetrates into the oil guide cylinder (7) and is fixedly provided with a piston (15), the piston (15) is in contact connection with the inner wall of the oil guide cylinder (7), and an intermittent driving mechanism is arranged at the top of the supporting frame (12).
3. The auxiliary device for replacing cooling medium of a feed opening of an extruder according to claim 2, wherein the intermittent driving mechanism comprises a motor (16), the motor (16) is fixedly arranged at the top of the supporting frame (12), an output end penetrates into the supporting frame (12) and is fixedly sleeved with a sector gear (17), the upper end of the rod wall of the reciprocating screw (11) is fixedly sleeved with a circular gear (18), and the sector gear (17) is meshed with the circular gear (18).
4. The auxiliary device for replacing cooling medium of the feed opening of the extruder according to claim 2, wherein a fixed ring (19) is fixedly sleeved at the upper end of the outer wall of the moving pipe (14), guide rings (20) are slidably sleeved at the lower ends of two sides of the supporting frame (12), and a telescopic rod (21) is fixedly arranged between the fixed ring (19) and the guide rings (20).
5. The auxiliary device for replacing cooling medium at the feed opening of the extruder according to claim 1, wherein the walls of the first oil inlet pipe (8) and the second oil inlet pipe (9) are fixedly sleeved with liquid one-way valves (22).
6. The auxiliary device for replacing cooling medium at the feed opening of the extruder according to claim 1, wherein a through hole matched with the second oil inlet pipe (9) for plugging is formed at the lower end of the side part of the oil temperature machine (5), a filter screen (23) is arranged on the outer side cover of the through hole, a vertical plate (24) is fixedly arranged at the top of the filter screen (23), a connecting frame (25) is fixedly arranged at the upper end of the vertical plate (24), and a positioning mechanism for limiting the position of the filter screen (23) is arranged between the connecting frame (25) and the outer wall of the oil temperature machine (5).
7. The auxiliary device for replacing cooling medium at a feed opening of an extruder according to claim 6, wherein the positioning mechanism comprises an insert block (26), the insert block (26) is slidably arranged at the lower end of the side part of the connecting frame (25), a spring (27) is sleeved outside the insert block, two ends of the spring (27) are fixedly connected with the insert block (26) and the connecting frame (25) respectively, a pull ring (28) is fixedly arranged at the end part of the insert block (26), a slot for being matched with the insert block (26) in an inserting mode is formed in the upper end of the outer side of the oil temperature machine (5), and the insert block (26) is a wedge block.
8. The auxiliary device for replacing cooling medium at the feed opening of an extruder according to claim 1, wherein the outer wall of the cooling oil pipe (4) is fixedly sleeved with a heat preservation pipe (29).
9. The auxiliary device for replacing cooling medium at the feed opening of the extruder according to claim 1, wherein a baffle plate (13) is fixedly arranged at the lower end of the outer side of the filter screen (23) at the inner bottom of the oil temperature machine (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323272478.3U CN221392194U (en) | 2023-12-01 | 2023-12-01 | Auxiliary device for replacing cooling medium of feed opening of extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323272478.3U CN221392194U (en) | 2023-12-01 | 2023-12-01 | Auxiliary device for replacing cooling medium of feed opening of extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221392194U true CN221392194U (en) | 2024-07-23 |
Family
ID=91935416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323272478.3U Active CN221392194U (en) | 2023-12-01 | 2023-12-01 | Auxiliary device for replacing cooling medium of feed opening of extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221392194U (en) |
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2023
- 2023-12-01 CN CN202323272478.3U patent/CN221392194U/en active Active
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