CN116277866A - Single screw extruder that cooling effect is good - Google Patents
Single screw extruder that cooling effect is good Download PDFInfo
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- CN116277866A CN116277866A CN202310326282.3A CN202310326282A CN116277866A CN 116277866 A CN116277866 A CN 116277866A CN 202310326282 A CN202310326282 A CN 202310326282A CN 116277866 A CN116277866 A CN 116277866A
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- water pipe
- screw extruder
- fixedly connected
- rod
- annular cavity
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- 238000001816 cooling Methods 0.000 title claims abstract description 89
- 230000000694 effects Effects 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 155
- 230000008878 coupling Effects 0.000 claims description 36
- 238000010168 coupling process Methods 0.000 claims description 36
- 238000005859 coupling reaction Methods 0.000 claims description 36
- 238000003756 stirring Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 239000002861 polymer material Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 57
- 230000005540 biological transmission Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 11
- 244000309464 bull Species 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
- B29C48/2526—Direct drives or gear boxes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding screws
- B29C48/85—Cooling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a single-screw extruder with good cooling effect, which belongs to the technical field of polymer material processing and comprises a shell, wherein the outer surfaces of two ends of the shell are fixedly connected with a supporting seat and a placement box respectively, the end surface of the shell is provided with a motor, the outer surface of the shell is fixedly connected with a storage cylinder, the top surface of the storage cylinder is fixedly connected with a supporting frame, the lower top surface of the supporting frame is provided with an electric push rod, the output end of the electric push rod is fixedly connected with a pressing plate, the top surface of the pressing plate is fixedly connected with a connecting rope, the other end of the connecting rope is fixedly connected with a rack, and the outer surface of the connecting rope is sheathed with a guide wheel in a sliding way.
Description
Technical Field
The invention relates to the technical field of polymer material processing, in particular to a single screw extruder with good cooling effect.
Background
In the process of producing rubber products, a single screw extruder is generally used for extrusion molding, and in the working process of the single screw extruder, a screw rod and materials are subjected to friction heat generation, and the materials are subjected to a heating desulfurization process through a double screw extruder before entering the single screw extruder, so that the temperature of the materials in the single screw extruder is very high, the viscosity of the materials is increased, the fluidity of the materials is poor, part of the materials are easy to burn, the extrusion molding of the materials and the quality of final products are affected, and therefore, the materials are required to be cooled in the single screw extruder to be an indispensable step.
Through retrieving, chinese patent No. CN211709995U discloses a single screw extruder cooling shaft, although can increase the area of contact of material and cooling surface, increase the flow of cooling water simultaneously, and then improve the cooling efficiency to the material, but it can't adjust cooling efficiency according to the specific content of material, and when the material is less, too the supercooling also easily reduces the mobility of material, causes the material to solidify even, blocks up single screw extruder, has increased cost of maintenance's input, has brought the problem of device defect.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a single-screw extruder with good cooling effect.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a single screw extruder that cooling effect is good, includes the casing, the surface at casing both ends has the supporting seat respectively rigid coupling and places the case, and the terminal surface of casing installs the motor, the surface rigid coupling of casing has a storage section of thick bamboo, the top surface rigid coupling of storage section of thick bamboo has the support frame, electric putter is installed to the lower top surface of support frame, the rigid coupling has the pressure disk on electric putter's the output, the top surface rigid coupling of pressure disk has the connecting rope, the other end rigid coupling of connecting rope has the rack, and the surface slip of connecting rope has cup jointed the leading wheel, the rigid coupling has the spring between rack and the casing, and the surface cover of rack is equipped with spacing loop bar, the top rigid coupling of spacing loop bar has the linking piece, it is equipped with the pivot to rotate the cover between the linking piece, the both ends of pivot rigid coupling has driving gear and transmission helical gear respectively, the surface meshing of transmission helical gear is connected with driven helical gear, the upper and lower both ends of driven helical gear all rotate and are connected with the input water pipe, and driven helical gear's internal surface rigid coupling has the dead lever, the other end rotation of dead lever is connected with the pull rod, the other end of dead lever rotates the baffle.
Through the scheme, the following technical effects can be achieved: the one end that will stimulate the connecting rope descends through the decline of pressure disk for the other end of connecting rope pulls the rack under the direction of leading wheel and rises, and the rack receives spacing direction of spacing loop bar, make the rack vertically upwards, thereby drive the driving gear rotation rather than meshing connection, make driving gear pass through the synchronous drive transmission helical gear rotation of pivot, and then make the driven helical gear rotation of being connected with transmission helical gear meshing, make the dead lever on the driven helical gear promote the one end removal of pull rod, make the other end of pull rod promote the one corner removal of baffle, make the baffle rotate gradually in the input water pipe, thereby close the input water pipe gradually, make the input water pipe block up gradually, make the degree of opening of input water pipe be inversely proportional with the decline degree of pressure disk, thereby make the material be few, the throughput of cooling pure water has been reduced, when the material is many, the degree of opening of input water pipe is big, the throughput of cooling pure water has been improved, and then can adjust cooling efficiency according to the specific content of material, avoid when the material is less, cause excessive cooling, not only guaranteed the mobility of material, still avoid blocking up single screw extruder, maintenance cost has been reduced, the input material investment has been improved.
Further, the pressure plate is in sliding sleeve connection with the storage cylinder, the cross section of the limit sleeve rod is U-shaped, the limit sleeve rod is fixedly connected with the outer surface of the shell, and the guide wheel is fixedly connected with the support frame.
Through the scheme, the following technical effects can be achieved: the electric push rod pushes the pressure plate to descend until the pressure plate contacts with the liquid level of the material, and the content of the material can be accurately determined according to the height of the bottom surface of the pressure plate, so that the single-screw extruder can accurately process the material.
Further, the rack is connected with the driving gear in a meshed mode, the supporting frame is in a U-shaped mode, the meshing number of the transmission bevel gear is smaller than that of the driven bevel gear, the transmission bevel gear and the meshing number of the driven bevel gear are adaptively adjusted, the bottom surface of the fixing rod is located above the baffle, and the baffle and the pull rod are evenly distributed relative to the central axis of the driven bevel gear.
Through the scheme, the following technical effects can be achieved: the number of teeth of the driving bevel gear and the driven bevel gear is adaptively adjusted, so that when the rack cannot rotate the driving gear, the driven bevel gear cannot move the baffle plate any more, namely the moving distance of the baffle plate corresponds to the moving distance of the rack.
Further, the inner bottom surface rigid coupling of placing the case has the storage water tank, the high-pressure water pump is installed to the output of storage water tank, the input rigid coupling of storage water tank has output water pipe one, and the refrigerator is installed to the top surface of storage water tank, the output rigid coupling of motor has the bull stick, set up ring chamber one in the bull stick, and the surface of bull stick rigid coupling has external screw thread and stirring pole respectively, the both ends of ring chamber one communicate respectively has spiral pipe one and spiral pipe two, the other end rigid coupling of spiral pipe one has output water pipe two, the tip of bull stick overlaps respectively and is equipped with ring cover one and ring cover two, ring chamber two has all been seted up in ring cover one and the ring cover two, the inside wall slip cup joint of ring chamber two has the ring body, the both sides of ring body all rigid coupling has the snap ring.
Through the scheme, the following technical effects can be achieved: through the direct cooling external screw thread of spiral pipe two and spiral pipe one, shortened the time of heat conduction, further optimized the material cooling effect in the single screw extruder, output water pipe two removes the center to the bull stick with the cooling pure water after heating simultaneously, avoids the cooling pure water after heating to influence the temperature on bull stick surface, reaches the purpose of fully optimizing the material cooling effect.
Further, the output end of the high-pressure water pump is fixedly connected with the input water pipe, the input water pipe is fixedly sleeved with the outer surface of the second annular sleeve, the first output water pipe is fixedly sleeved with the outer surface of the first annular sleeve, and the second spiral pipe and the second output water pipe are fixedly sleeved with the ring body.
Further, the cross section of the clamping ring is G-shaped, the clamping ring is respectively embedded and sleeved with the inner surfaces of the first annular sleeve and the second annular sleeve, the input water pipe is communicated with the second spiral pipe through the second annular cavity, and the second output water pipe is communicated with the first output water pipe through the second annular cavity.
Through the scheme, the following technical effects can be achieved: so that the gap between the clamping ring sealing ring body and the second annular cavity avoids the overflow of the cooling pure water from the second annular cavity.
Further, the water storage tank is internally provided with cooling pure water, the first spiral pipe and the second spiral pipe are fixedly sleeved with external threads, the stirring rod is communicated with the annular cavity through the heat conducting rod, and the central axis of the second output water pipe coincides with the central axis of the rotating rod.
Through the scheme, the following technical effects can be achieved: the rotating rod of the single screw extruder rotates, the circulation of the cooled pure water is not affected, dislocation transmission is not needed between the motor and the rotating rod, the energy loss is reduced, and the rotation of the rotating rod can be avoided due to the design of the first loop and the second loop.
Further, the input water pipe, the spiral pipe II, the annular cavity I, the spiral pipe I, the output water pipe II, the output water pipe I, the water storage tank and the high-pressure water pump form a cooling loop.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, one end of the connecting rope is pulled to descend through the descending of the pressure plate, the other end of the connecting rope is pulled to ascend under the guide of the guide wheel, the rack is subjected to the limiting guide of the limiting sleeve rod, so that the rack is vertically upwards, the driving gear meshed with the rack is driven to rotate, the driving gear synchronously drives the transmission bevel gear to rotate through the rotating shaft, the driven bevel gear meshed with the transmission bevel gear is further rotated, the fixed rod on the driven bevel gear pushes one end of the pull rod to move, the other end of the pull rod pushes one corner of the baffle to move, the baffle is gradually rotated in the input water pipe, the input water pipe is gradually closed, the opening degree of the input water pipe is inversely proportional to the descending depth of the pressure plate, the opening degree of the input water pipe is small when materials are small, the throughput of cooled pure water is reduced, the opening degree of the input water pipe is large when the materials are large, the throughput of cooled pure water is improved, the cooling efficiency can be adjusted according to the specific content of the materials, the excessive cooling is avoided when the excessive cooling is caused, the material flowing is ensured, the single screw extruder is prevented, the investment is reduced, and the maintenance investment is reduced.
2. According to the invention, the external threads of the spiral pipe II and the spiral pipe I are directly cooled, so that the heat conduction time is shortened, the material cooling effect in the single-screw extruder is further optimized, meanwhile, the temperature on the stirring rod can be transferred into the cooling pure water in the annular cavity I through the heat conducting rod, so that the temperature on the rotating rod can be fully replaced by the cooling pure water, after the replacement is finished, the heated cooling pure water is moved to the center of the rotating rod through the output water pipe II, the temperature of the surface of the rotating rod is prevented from being influenced by the heated cooling pure water, the purpose of fully optimizing the material cooling effect is achieved, and the heated cooling pure water is led into the output water pipe I through the annular cavity II in the annular sleeve I and finally flows back into the water storage tank.
3. According to the invention, the electric push rod is used for pushing the pressure plate to descend until the pressure plate contacts with the liquid level of the material, and the content of the material can be accurately determined according to the height of the bottom surface of the pressure plate, so that the single-screw extruder can accurately process the material.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
FIG. 1 is a schematic diagram of the whole structure of a single screw extruder with good cooling effect;
FIG. 2 is a schematic diagram of the end of a single screw extruder with good cooling effect;
FIG. 3 is a schematic diagram of a rotating rod structure of a single screw extruder with good cooling effect;
FIG. 4 is a schematic view of a spiral pipe of a single screw extruder with good cooling effect according to the present invention;
FIG. 5 is a schematic diagram of two end portions of a spiral pipe of a single screw extruder with good cooling effect;
FIG. 6 is a top view of a driven helical gear of a single screw extruder with good cooling effect;
FIG. 7 is a sectional view of a placement box of a single screw extruder with good cooling effect;
FIG. 8 is a cross-sectional view of a second structure of a collar of a single screw extruder with good cooling effect;
fig. 9 is a cross-sectional view of a rotating rod structure of a single screw extruder with good cooling effect.
In the figure: 1. a housing; 2. a support base; 3. placing a box; 4. a motor; 5. a storage cylinder; 6. a support frame; 7. an electric push rod; 8. a pressure plate; 9. a connecting rope; 10. a rack; 11. a guide wheel; 12. a limit loop bar; 13. a joint block; 14. a rotating shaft; 15. a drive gear; 16. a transmission helical gear; 17. driven helical gears; 18. an input water pipe; 19. a spring; 20. a fixed rod; 21. a pull rod; 22. a baffle; 23. a water storage tank; 24. a high pressure water pump; 25. a refrigerating machine; 26. an output water pipe I; 27. a rotating rod; 28. a first annular cavity; 29. an external thread; 30. an agitating rod; 31. a spiral pipe I; 32. a first ring sleeve; 33. a second ring sleeve; 34. a second annular cavity; 35. a ring body; 36. a clasp; 37. a spiral pipe II; 38. and a second output water pipe.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-3 and fig. 6, the present invention provides a technical solution: the single screw extruder that cooling effect is good, the top surface rigid coupling of pressure disk 8 has connecting rope 9, connecting rope 9's the other end rigid coupling has rack 10, and connecting rope 9's surface sliding sleeve has leading wheel 11, rigid coupling has spring 19 between rack 10 and the casing 1, and rack 10's surface cover is equipped with limit sleeve 12, limit sleeve 12's top rigid coupling has linking piece 13, it is equipped with pivot 14 to rotate the cover between linking piece 13, the both ends of pivot 14 rigid coupling respectively have driving gear 15 and transmission helical gear 16, transmission helical gear 16's surface meshing is connected with driven helical gear 17, driven helical gear 17's upper and lower both ends all rotate and are connected with input water pipe 18, and driven helical gear 17's internal surface rigid coupling has dead lever 20, dead lever 20's the other end rotates and is connected with pull rod 21, pull rod 21's the other end rotates and is connected with baffle 22, 8 and storage cylinder 5 sliding sleeve, limit sleeve 12's transversal personally submits the U-shaped setting, and limit sleeve 12 and casing 1's surface rigid coupling, leading wheel 11 and support frame 6 rigid coupling, rack 10 and driving gear 15 meshing are connected, support frame 6 is the setting in the U-shaped, the meshing of the setting of support frame 16, the meshing of helical gear 17 is less than the tooth number of helical gear 17 and the equal tooth number of driven helical gear 17 and the following helical gear 17 of the equal tooth that is located on the baffle 20 of the equal sides of the baffle that is arranged on the baffle 17, and the bottom surface of the baffle that is evenly arranged on the baffle 17, and the baffle is suitable for the baffle that is well to be adjusted.
Specifically, in the process of adjusting cooling efficiency according to material content, the one end of connecting rope 9 is pulled to decline by the decline of pressure disk 8, make the other end of connecting rope 9 pull rack 10 to rise under the direction of leading wheel 11, and rack 10 receives spacing direction of limit sleeve pole 12, make rack 10 vertically upwards, thereby drive the driving gear 15 who is connected rather than the meshing, make driving gear 15 drive transmission helical gear 16 rotation in step through pivot 14, and then make the driven helical gear 17 who is connected with transmission helical gear 16 meshing rotate, make the dead lever 20 on driven helical gear 17 promote the one end of pull rod 21 and remove, make the other end of pull rod 21 promote the one corner of baffle 22 and remove, make baffle 22 rotate gradually in input water pipe 18, make input water pipe 18 close gradually, make the degree of opening of input water pipe 18 be inversely proportional to the decline degree of 8, thereby make the material little, the degree of opening of input water pipe 18 is little, when cooling pure water is many, the material is more, the degree of input water pipe 18 is big, and then the throughput of cooling pure water is improved, and the concrete content according to the cooling efficiency that can be meshed with transmission helical gear 16 is connected, the excessive, the cooling effect is avoided when the excessive cooling extruder is not guaranteed, the cooling cost is reduced, the cooling effect is reduced, and only is reduced.
Example 2:
referring to fig. 3-5 and fig. 7-9, the present invention provides a technical solution: a single screw extruder with good cooling effect is characterized in that a water storage tank 23 is fixedly connected with the inner bottom surface of a placing box 3, a high-pressure water pump 24 is arranged at the output end of the water storage tank 23, a first output water pipe 26 is fixedly connected with the input end of the water storage tank 23, a refrigerator 25 is arranged on the top surface of the water storage tank 23, a rotating rod 27 is fixedly connected with the output end of a motor 4, a first annular cavity 28 is arranged in the rotating rod 27, external threads 29 and a stirring rod 30 are fixedly connected with the outer surface of the rotating rod 27 respectively, a first spiral pipe 31 and a second spiral pipe 37 are respectively communicated with the two ends of the first annular cavity 28, a second output water pipe 38 is fixedly connected with the other end of the first spiral pipe 31, a first annular sleeve 32 and a second annular sleeve 33 are respectively sleeved at the end of the rotating rod 27, a second annular cavity 34 is respectively arranged in the annular sleeve 32 and the second annular sleeve 33, a ring body 35 is sleeved on the inner side wall of the second annular cavity 34 in a sliding manner, clamping rings 36 are fixedly connected with the two sides of the ring body 35, the input water pipe 18 is fixedly sleeved with the outer surface of the second annular sleeve 33, the first output water pipe 26 is fixedly sleeved with the outer surface of the first annular sleeve 32, the second spiral pipe 37 and the second output water pipe 38 are fixedly sleeved with the ring body 35, the cross section of the clamping ring 36 is in G-shaped arrangement, the clamping ring 36 is respectively embedded and sleeved with the inner surfaces of the first annular sleeve 32 and the second annular sleeve 33, the input water pipe 18 is communicated with the second spiral pipe 37 through the second annular cavity 34, the second output water pipe 38 is communicated with the first output water pipe 26 through the second annular cavity 34, cooling pure water is stored in the water storage tank 23, the first spiral pipe 31 and the second spiral pipe 37 are fixedly sleeved with the external threads 29, the stirring rod 30 is communicated with the first annular cavity 28 through a heat conducting rod, the central axis of the second output water pipe 38 is coincident with the central axis of the rotating rod 27, and the first input water pipe 18, the second spiral pipe 37, the first annular cavity 28, the first spiral pipe 31, the second output water pipe 38, the first output water pipe 26, the water storage tank 23 and the high-pressure water pump 24 form a cooling loop.
Specifically, in the process of cooling materials in the single screw extruder, the high-pressure water pump 24 on the output end of the water storage tank 23 is started, so that the high-pressure water pump 24 pumps cooling pure water into the input water pipe 18, the cooling pure water is guided into the annular cavity II 34 in the annular sleeve II 33 through the guide of the input water pipe 18, the spiral pipe II 37 is communicated with the annular cavity II 34 in the annular sleeve II 33, thereby the cooling pure water is guided into the spiral pipe II 37 and flows into the annular cavity I28 and the spiral pipe I31 in sequence, the spiral pipe II 37 and the spiral pipe I31 are fixedly sleeved with the external threads 29, the spiral pipe II 37 and the spiral pipe I31 can directly cool the external threads 29, the heat conduction time is shortened, the material cooling effect in the single screw extruder is further optimized, meanwhile, the temperature on the stirring rod 30 can be transferred into the cooling pure water in the annular cavity I28 through the heat conducting rod, the cooling pure water can fully replace the temperature on the rotating rod 27, the heated cooling pure water is moved to the center of the rotating rod 27 through the output water pipe II 38 after replacement is completed, the temperature of the heated pure water is prevented from affecting the surface temperature of the rotating rod 27, the cooled pure water can be fully cooled through the annular cavity II, the water outlet pipe II is fully cooled into the annular cavity 32, the cooling water tank 32 after the heated, the object is fully cooled, and finally, the object of cooling pure water is achieved, and the object of the cooled by the water is achieved, and the water in the annular cavity I32.
Example 3:
referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a effectual single screw extruder of cooling, includes casing 1, and the surface at casing 1 both ends rigid coupling has supporting seat 2 and places case 3 respectively, and motor 4 is installed to the terminal surface of casing 1, and the surface rigid coupling of casing 1 has a storage section of thick bamboo 5, and the top surface rigid coupling of storage section of thick bamboo 5 has support frame 6, and electric putter 7 is installed to the lower top surface of support frame 6, and the rigid coupling has pressure disk 8 on electric putter 7's the output.
Specifically, in the process of accurately processing the content of the material by the single-screw extruder, the material is pre-guided into the material storage barrel 5, and the electric push rod 7 on the support frame 6 is started, so that the electric push rod 7 pushes the pressure plate 8 to descend until the pressure plate 8 contacts with the liquid level of the material, and at the moment, the content of the material can be accurately determined according to the height of the bottom surface of the pressure plate 8, so that the single-screw extruder can accurately process the material.
The working principle and the using flow of the invention are as follows: when a single-screw extruder is required to process materials, the materials are pre-guided into the material storage cylinder 5, and an electric push rod 7 on a support frame 6 is started, so that the electric push rod 7 pushes a pressure plate 8 to descend until the pressure plate 8 contacts with the liquid level of the materials, and the content of the materials can be accurately controlled according to the height of the bottom surface of the pressure plate 8, so that the single-screw extruder can accurately process the materials;
simultaneously, the pressing plate 8 descends to pull one end of the connecting rope 9, so that the other end of the connecting rope 9 is guided by the guide wheel 11 to pull the rack 10 to ascend, the rack 10 is guided by the limiting sleeve rod 12 to be limited, the rack 10 is vertically upwards to drive the driving gear 15 in meshed connection with the rack 10 to rotate, the driving gear 15 synchronously drives the transmission bevel gear 16 to rotate through the rotating shaft 14, the driven bevel gear 17 in meshed connection with the transmission bevel gear 16 is further rotated, the fixed rod 20 on the driven bevel gear 17 pushes one end of the pull rod 21 to move, the other end of the pull rod 21 pushes one corner of the baffle 22 to move, the baffle 22 is gradually rotated in the input water pipe 18 to gradually close the input water pipe 18, the input water pipe 18 is gradually blocked, the opening degree of the input water pipe 18 is inversely proportional to the descending depth of the pressing plate 8, so that the opening degree of the input water pipe 18 is small when materials are small, the throughput of cooling pure water is reduced, the opening degree of the input water pipe 18 is large when the materials are large, the throughput of the cooling pure water is improved, the cooling water throughput is further improved, the cooling efficiency can be adjusted according to the specific content of the materials, the excessive cooling effect of the materials is avoided, the excessive cooling effect is avoided, and the excessive cooling investment is avoided, and the cooling cost is reduced;
when the materials in the single screw extruder need to be cooled, the high-pressure water pump 24 on the output end of the water storage tank 23 is started, so that the high-pressure water pump 24 pumps the cooling pure water into the input water pipe 18, the cooling pure water is guided into the annular cavity II 34 in the annular sleeve II 33 through the guide of the input water pipe 18, the spiral pipe II 37 is communicated with the annular cavity II 34 in the annular sleeve II 33, the cooling pure water is guided into the spiral pipe II 37 and flows into the annular cavity I28 and the spiral pipe I31 in sequence, the spiral pipe II 37 and the spiral pipe I31 are fixedly sleeved with the external threads 29, the spiral pipe II 37 and the spiral pipe I31 can directly cool the external threads 29, the heat conduction time is shortened, the material cooling effect in the single screw extruder is further optimized, meanwhile, the temperature on the stirring rod 30 can be transferred into the cooling pure water in the annular cavity I28 through the heat conducting rod, the cooling pure water can fully replace the temperature on the rotating rod 27, the heated cooling pure water is moved to the center of the rotating rod 27 through the output water pipe II 38 after replacement is completed, the heated pure water is prevented from affecting the temperature of the surface of the rotating rod 27, the heated pure water can be fully cooled through the annular cavity II, the heated pure water can be fully cooled through the annular sleeve II, the water outlet pipe II 26, the purpose is achieved, the cooling effect is achieved, and finally, the cooling effect is achieved, and the water can be completely cooled, and finally, and the cooled by the water in the water can be completely cooled through the annular water pipe 32.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a single screw extruder that cooling effect is good, its characterized in that, including casing (1), the surface at casing (1) both ends has respectively rigid coupling supporting seat (2) and places case (3), and the terminal surface of casing (1) installs motor (4), the surface rigid coupling of casing (1) has storage cylinder (5), the top surface rigid coupling of storage cylinder (5) has support frame (6), electric putter (7) are installed to the lower top surface of support frame (6), the rigid coupling has pressure disk (8) on the output of electric putter (7), the top surface rigid coupling of pressure disk (8) has connecting rope (9), the other end rigid coupling of connecting rope (9) has rack (10), and the surface sliding sleeve of connecting rope (9) has cup jointed leading wheel (11), the rigid coupling has spring (19) between rack (10) and casing (1), and the surface cover of rack (10) is equipped with limit sleeve (12), the top rigid coupling of limit sleeve (12) has linking piece (13), it is equipped with electric putter (14) to rotate between linking piece (13), the top end-to rotate cover, helical gear (16) and driven surface (16) of helical gear (16) have respectively, driven surface (16) of helical gear (16), the upper end and the lower end of the driven bevel gear (17) are both rotationally connected with an input water pipe (18), the inner surface of the driven bevel gear (17) is fixedly connected with a fixed rod (20), the other end of the fixed rod (20) is rotationally connected with a pull rod (21), and the other end of the pull rod (21) is rotationally connected with a baffle plate (22).
2. The single-screw extruder with good cooling effect according to claim 1, wherein the pressure plate (8) is in sliding sleeve connection with the storage cylinder (5), the cross section of the limit sleeve rod (12) is in U-shaped arrangement, the limit sleeve rod (12) is fixedly connected with the outer surface of the shell (1), and the guide wheel (11) is fixedly connected with the support frame (6).
3. The single screw extruder with good cooling effect according to claim 1, wherein the rack (10) is meshed with the driving gear (15), the support frame (6) is in a U-shaped arrangement, the meshing number of the driving bevel gear (16) is smaller than that of the driven bevel gear (17), the meshing number of the driving bevel gear (16) and the driven bevel gear (17) are adaptively adjusted, the bottom surface of the fixing rod (20) is located above the baffle plate (22), and the baffle plate (22) and the pull rod (21) are uniformly distributed relative to the central axis of the driven bevel gear (17).
4. The single screw extruder with good cooling effect according to claim 1, wherein the water storage tank (23) is fixedly connected to the inner bottom surface of the placement tank (3), the high-pressure water pump (24) is installed at the output end of the water storage tank (23), the first output water pipe (26) is fixedly connected to the input end of the water storage tank (23), the refrigerator (25) is installed on the top surface of the water storage tank (23), the rotating rod (27) is fixedly connected to the output end of the motor (4), the first annular cavity (28) is formed in the rotating rod (27), the outer surface of the rotating rod (27) is fixedly connected with the external threads (29) and the stirring rod (30) respectively, the first spiral pipe (31) and the second spiral pipe (37) are respectively communicated with the two ends of the first annular cavity (28), the second output water pipe (38) is fixedly connected to the other end of the first spiral pipe (31), the first annular cavity (32) and the second annular cavity (33) are respectively sleeved at the end of the rotating rod (27), the second annular cavity (34) is formed in the first annular cavity (32) and the second annular cavity (33), and the second annular cavity (34) are both fixedly connected to the inner side walls (35) of the clamping ring.
5. The single screw extruder with good cooling effect according to claim 4, wherein the output end of the high-pressure water pump (24) is fixedly connected with the input water pipe (18), the input water pipe (18) is fixedly sleeved with the outer surface of the second annular sleeve (33), the first output water pipe (26) is fixedly sleeved with the outer surface of the first annular sleeve (32), and the second spiral pipe (37) and the second output water pipe (38) are fixedly sleeved with the ring body (35).
6. The single screw extruder with good cooling effect according to claim 4, wherein the cross section of the snap ring (36) is in a G-shaped arrangement, the snap ring (36) is respectively embedded and sleeved with the inner surfaces of the first ring sleeve (32) and the second ring sleeve (33), the input water pipe (18) is communicated with the second spiral pipe (37) through the second ring cavity (34), and the second output water pipe (38) is communicated with the first output water pipe (26) through the second ring cavity (34).
7. The single screw extruder with good cooling effect according to claim 4, wherein the water tank (23) stores cooling pure water, the first spiral pipe (31) and the second spiral pipe (37) are fixedly sleeved with the external thread (29), the stirring rod (30) is communicated with the first annular cavity (28) through a heat conducting rod, and the central axis of the second output water pipe (38) coincides with the central axis of the rotating rod (27).
8. The single screw extruder with good cooling effect according to claim 4, wherein the input water pipe (18), the second spiral pipe (37), the first annular cavity (28), the first spiral pipe (31), the second output water pipe (38), the first output water pipe (26), the water storage tank (23) and the high-pressure water pump (24) form a cooling loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310326282.3A CN116277866A (en) | 2023-03-30 | 2023-03-30 | Single screw extruder that cooling effect is good |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310326282.3A CN116277866A (en) | 2023-03-30 | 2023-03-30 | Single screw extruder that cooling effect is good |
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| Publication Number | Publication Date |
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| CN116277866A true CN116277866A (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310326282.3A Pending CN116277866A (en) | 2023-03-30 | 2023-03-30 | Single screw extruder that cooling effect is good |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551964A (en) * | 2023-07-10 | 2023-08-08 | 山东圣和薄膜新材料有限公司 | Cold circulation system of extruder |
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2023
- 2023-03-30 CN CN202310326282.3A patent/CN116277866A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551964A (en) * | 2023-07-10 | 2023-08-08 | 山东圣和薄膜新材料有限公司 | Cold circulation system of extruder |
| CN116551964B (en) * | 2023-07-10 | 2023-09-19 | 山东圣和薄膜新材料有限公司 | Cold circulation system of extruder |
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