CN209775375U - Drying device of injection molding machine - Google Patents
Drying device of injection molding machine Download PDFInfo
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- CN209775375U CN209775375U CN201920397309.7U CN201920397309U CN209775375U CN 209775375 U CN209775375 U CN 209775375U CN 201920397309 U CN201920397309 U CN 201920397309U CN 209775375 U CN209775375 U CN 209775375U
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Abstract
The utility model relates to a drying device of an injection molding machine in the technical field of injection molding machines, which comprises a charging barrel, a heater, a barrel cover, a first stirring shaft, a second stirring shaft, a stirring paddle, external motors, an air inlet and an air blower, wherein the two ends of the charging barrel are respectively provided with an opening and a discharge port, the barrel cover is connected at the opening of the charging barrel, the external motors are provided with two driving shafts, the two driving shafts of the external motors are fixedly arranged on the barrel cover through the barrel cover and are respectively and fixedly connected with the first stirring shaft and the second stirring shaft, the stirring paddle is arranged on the first stirring shaft and the second stirring shaft, the air inlet is arranged on the side wall of the charging barrel, the air blower is fixedly connected with the charging barrel through the air inlet, the heater is arranged between the air blower and the air inlet, when the drying device works, the two external motors respectively drive the first stirring shaft, thus, the raw materials are heated uniformly, and the drying effect is better.
Description
Technical Field
The utility model belongs to the technical field of the technique of injection molding machine and specifically relates to a drying device of injection molding machine is related to.
Background
The plastic injection molding machine is a main molding device for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding mold, the raw materials need to be dried to remove moisture in the raw materials before injection molding, if the moisture in the raw materials is not removed, steam is generated when the raw materials are heated and melted, the steam is mixed into the melted raw materials and is injected into the mold, and bubbles or cast holes are generated in the injection molded products.
The Chinese patent with the publication number of CN207290633U discloses a plastic dryer used in injection molding, which comprises a drying cylinder, a gas transmission device arranged on the side wall of the drying cylinder and an exhaust valve arranged at the top end of the drying cylinder, wherein the exhaust valve comprises a main valve body and a pushing piece, the main valve body is provided with a first gas inlet and a first gas outlet, the pushing piece is arranged in the main valve body in a longitudinally movable manner, the pushing piece is internally provided with a second gas inlet and a second gas outlet, when the pushing piece moves longitudinally to the top end in the main valve body, the first air outlet and the second air outlet are opposite to each other and communicated with each other to discharge air, when the plastic drying machine adopted in the injection molding works, hot gas is injected into the drying cylinder through the gas transmission device, the air pressure in the drying cylinder can be increased along with the continuously injected hot gas, when the air pressure in the drying cylinder rises to the air pressure set by the exhaust valve, the pushing piece moves longitudinally to the top end in the main valve body to discharge the excessive hot air.
The problem of steam utilization ratio low has been solved in the opening and shutting of above-mentioned prior art scheme through the atmospheric pressure change realization discharge valve in the drying cabinet, but raw materials in the drying cabinet is motionless among the above-mentioned scheme, has the raw materials inhomogeneous problem of being heated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a drying device of injection molding machine has the even advantage of raw materials being heated in making the feed cylinder.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
The utility model provides a drying device of injection molding machine, includes feed cylinder and heater, the feed cylinder top is provided with the opening, the feed cylinder bottom is provided with discharge gate, its characterized in that: the stirring device is characterized by further comprising a barrel cover, a first stirring shaft, a second stirring shaft, a stirring paddle, an external motor, an air inlet and an air blower, wherein the barrel cover is detachably connected to the charging barrel through bolts and located at an opening, the external motor is provided with two stirring shafts, the first stirring shaft and the second stirring shaft are arranged in the charging barrel, the two stirring shafts of the external motor penetrate through the barrel cover and are fixedly arranged on the barrel cover and are fixedly connected with the first stirring shaft and the second stirring shaft respectively, the stirring paddle is arranged on the first stirring shaft and the second stirring shaft, the air inlet is arranged on the side wall of the charging barrel, the air blower passes through the air inlet and the charging barrel, the heater is arranged between the air blower and the air inlet, and the automatic feeding machine is arranged.
Through adopting the above technical scheme, in operation, use automatic feeding machine with the raw materials in inhaling the feed cylinder, two external motors on the bung drive first (mixing) shaft and second (mixing) shaft rotation respectively, first (mixing) shaft and the epaxial stirring rake of second (mixing) stir the raw materials, and simultaneously, the air-blower begins the air-blast, wind carries out the drying to the raw materials in entering into the feed cylinder through the air intake after the heater heating, make the evaporation of water in the raw materials, avoid artifical reinforced like this, it is more convenient to use, the raw materials heats when receiving the stirring, can make the raw materials be heated evenly, drying effect is better.
the utility model discloses further set up to: the stirring rake is provided with a plurality ofly, the part the stirring rake evenly sets up along the circumference of first (mixing) shaft, sets up at first (mixing) epaxial the stirring rake all evenly sets up along the axial of first (mixing) shaft, another part the stirring rake evenly sets up along the circumference of second (mixing) shaft, sets up at the second (mixing) epaxial the stirring rake evenly sets up along the axial of second (mixing) shaft, and the distance between first (mixing) shaft and the second (mixing) shaft is greater than stirring rake length, and first (mixing) epaxial stirring rake and the second (mixing) epaxial stirring rake of stirring all set up crisscross each other.
Through adopting above-mentioned technical scheme, when external motor drove first (mixing) shaft and second (mixing) shaft rotation, the raw materials that produce when single (mixing) shaft stirring raw materials not only can be prevented to the stirring rake that interlocks each other on first (mixing) shaft and the second (mixing) shaft embrace the axle phenomenon, and the stirring effect that produces when stirring the raw materials is more even moreover, makes the raw materials be heated more evenly, and drying effect is better.
The utility model discloses further set up to: the inner side of the barrel cover is provided with a box body, one side of the box body is provided with a placing opening, the box body is provided with a box cover used for covering the placing opening, the box body is detachably connected with the box cover, the box cover and the box body are both provided with a plurality of notches, and a drying block is arranged in the box body.
By adopting the technical scheme, when the drying device works, the air generated by the air blower enters the charging barrel to heat and dry the raw materials in stirring through heating, the moisture in the raw materials is converted into water vapor after being heated, the water vapor reaches the top end of the charging barrel from the bottom of the charging barrel along with the air, part of the water vapor is discharged out of the charging barrel from the air outlet pipe along with the air, and the other part of the water vapor is absorbed by the drying block in the box body, so that the drying and dewatering effects of the drying device are better.
The utility model discloses further set up to: the side wall of the charging barrel, which is close to one end of the barrel cover, is provided with an air outlet pipe, and the air outlet pipe is provided with a dust cover.
Through adopting above-mentioned technical scheme, the drying device during operation, the wind that the air-blower produced when producing dry dewatering effect to the raw materials, can mix with the dust in the raw materials with through going out the tuber pipe discharge feed cylinder in the wind, at this moment, the dust cover can produce the filter effect to the wind through going out the tuber pipe, will mix with the dust filtration in the wind, makes the dust can not give off the surrounding environment in, the environment in the protection mill and workman's are healthy.
The utility model discloses further set up to: the feed cylinder is provided with an observation window along the axial direction of the feed cylinder.
Through adopting above-mentioned technical scheme, the raw materials can carry the raw materials to next process and process on next step in the feed cylinder after drying dewatering through drying device reaches qualified level, and at this moment, can observe the surplus of raw materials in the feed cylinder through the observation window, judge whether need inject the raw materials into in to the feed cylinder, make drying device use more convenient.
The utility model discloses further set up to: the air guide pipe is arranged in the charging barrel, one end of the air guide pipe is communicated with the air inlet, and a plurality of air injection ports are arranged on the pipe wall of the air guide pipe.
Through adopting above-mentioned technical scheme, the drying device during operation, the wind that the air-blower produced enters into the guide duct through the air intake, then get into the bottom of feed cylinder through a plurality of gushing out wind openings on the pipe wall, pass the raw materials at last and reach the feed cylinder top from going out the feed cylinder of tuber pipe discharge, the wind that the air-blower produced like this will more even and raw materials contact, dry the raw materials, and guide duct and gushing out wind opening can carry out certain pressurization to the wind that blows off, the wind through pressurization can have higher initial velocity of flow, make the wind can be faster through the feed cylinder, accelerate work efficiency when improving drying effect.
The utility model discloses further set up to: the air guide pipe is provided with gauze, and the gauze covers the air injection opening.
Through adopting above-mentioned technical scheme, the gauze has less space, prevents that the raw materials from getting into the wind-jet opening and causing the jam while can allowing wind to pass through.
The utility model discloses further set up to: and a dust screen is arranged at the air suction opening on the air blower.
Through adopting above-mentioned technical scheme, the air-blower produces the air current that flows at a high speed through inhaling the air to the surrounding environment with higher speed pressurization, and at this moment, when the air-blower inhales the air on every side, the dust screen can filter inspiratory air, avoids in the dust in the air is let in the feed cylinder by the air-blower, produces the pollution to the raw materials.
The utility model discloses further set up to: and a heat-insulating layer is arranged outside the charging barrel.
Through adopting above-mentioned technical scheme, let in on the hot-blast some heat that contains in the feed cylinder can spread the section of thick bamboo wall, the heat preservation can prevent that the heat in the feed cylinder from causing thermal waste, the energy saving through the section of thick bamboo wall in giving off the surrounding environment.
To sum up, the utility model discloses a beneficial technological effect does:
1. Through the stirring of the first stirring shaft and the second stirring shaft, the raw materials are heated more uniformly, and the drying and dewatering effects are better;
2. The dust cover arranged on the air outlet pipe and the dust screen arranged on the air blower prevent the pollution of the surrounding environment and the pollution of dust in the surrounding environment to the raw materials, thereby ensuring the cleanness of the surrounding environment and the raw materials;
3. The wind that the air-blower produced distributes more evenly and has higher initial velocity, has improved the efficiency of dry dewatering.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
3 fig. 3 2 3 is 3 a 3 schematic 3 sectional 3 view 3 taken 3 along 3 line 3 a 3- 3 a 3 in 3 fig. 3 1 3. 3
In the figure: 1. a charging barrel; 11. an air outlet pipe; 111. a dust cover; 12. an opening; 13. a discharge port; 14. an air inlet; 15. an observation window; 2. a barrel cover; 21. a box body; 211. a placement port; 22. a box cover; 23. a notch; 24. a handle; 3. an automatic feeding machine; 4. an external motor; 5. a blower; 51. a dust screen; 6. a heater; 7. a first stirring shaft; 8. a second stirring shaft; 9. a stirring paddle; 10. an air guide pipe; 101. and (4) an air injection port.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
referring to fig. 1 and 2, for the utility model discloses a drying device of injection molding machine, including feed cylinder 1, 1 top of feed cylinder is provided with opening 12, 1 bottom of feed cylinder is provided with discharge gate 13, be provided with observation window 15 along vertical direction on the lateral wall of feed cylinder 1, and be provided with the heat preservation on the outer wall of feed cylinder 1, can dismantle through the bolt on the opening 12 and be connected with bung 2, the central point department of putting of bung 2 is provided with automatic feeding machine 3, the both sides of automatic feeding machine 3 are provided with two the same external motor 4, two external motor 4 are the first (mixing) shaft 7 of fixedly connected with and second (mixing) shaft 8 respectively, first (mixing) shaft 7 and second (mixing) shaft 8 are located feed cylinder 1 and crisscross each other on the perisporium and are provided with the same stirring rake 9, the.
Referring to fig. 2, a box body 21 is arranged on one side of the barrel cover 2 close to the charging barrel 1, a placing opening 211 is arranged on one side of the box body 21, a box cover 22 capable of covering the placing opening 211 is connected to the box body 21 through threads, a drying block is arranged in the box body 21, notches 23 are arranged on the box body 21 and the box cover 22, and two handles 24 are arranged on the barrel cover 2 relatively. In this embodiment, feed cylinder 1 is cylindricly, and its bottom is the frustum form, and the tip of first (mixing) shaft 7 and second (mixing) shaft 8 all is in bung 2 same diameter on, and with bung 2 along the diameter trisection, box body 21 is the ring shape, and ring shape box body 21 sets up with bung 2 is concentric, and the internal diameter of ring shape box body 21 is greater than the distance between first (mixing) shaft 7 and the second (mixing) shaft 8, and dry piece is for being applicable to the dry anhydrous calcium chloride of gas.
Referring to fig. 1 and 2, the air inlet 14 is disposed on a side wall of a bottom end of the charging barrel 1, the outer wall of the air inlet 14 is fixedly connected with the heater 6, the air blower 5 is fixedly connected with the heater 6, the dust screen 51 is disposed at an air inlet of the air blower 5, the inner wall of the charging barrel 1 is provided with the air guide pipe 10, the air guide pipe 10 is provided with a plurality of air injection ports 101, a layer of gauze is wound on the air guide pipe 10, the air outlet pipe 11 is disposed on a side wall of a top end of the charging barrel 1 far away from the air inlet 14, and the air. In this embodiment, the heater 6 is an industrial air heater of the type BEQT-10/G, the air inlet 14 is circular, the air guide duct 10 is annularly distributed in the material cylinder 1, the air guide duct 10 is horizontally arranged at the bottom end of the material cylinder 1, the air injection ports 101 are uniformly arranged at one side of the air guide duct 10 close to the barrel cover 2, and the dust screen 51 and the dust cover 111 are detachably connected at the air inlet and the air outlet pipe 11 of the air blower 5 through binding ropes, respectively.
The implementation principle of the embodiment is as follows: when the drying device works, raw materials are sucked into the material cylinder 1 from the storage bin through the automatic feeding machine 3, meanwhile, the two driving motors drive the first stirring shaft 7 and the second stirring shaft 8 to synchronously rotate to stir the raw materials, meanwhile, the air blower 5 sucks air in the surrounding environment to generate high-flow-rate air, the air is heated by the heater 6 and conveyed to the air guide pipe 10 in the bottom end of the material cylinder 1, the air guide pipe 10 redistributes and accelerates hot air to enter the bottom end of the material cylinder 1, then the hot air passes through the raw materials in the material cylinder 1 from the bottom end of the material cylinder 1 to dry the raw materials to remove water and impurities in the raw materials, finally the hot air is discharged from the air outlet on the side wall of the top end of the material cylinder 1, the impurities in the hot air are filtered by the dust cover 111, the raw materials in the material cylinder 1 gradually enter the next process through the discharge port 13 after being dried to be qualified standard, at the, and judging whether raw materials need to be added or not.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. the utility model provides a drying device of injection molding machine, includes feed cylinder (1) and heater (6), feed cylinder (1) top is provided with opening (12), feed cylinder (1) bottom is provided with discharge gate (13), its characterized in that: the stirring device is characterized by further comprising a barrel cover (2), a first stirring shaft (7), a second stirring shaft (8), stirring paddles (9), an external motor (4), an air inlet (14) and an air blower (5), wherein the barrel cover (2) is detachably connected to the charging barrel (1) through bolts and is positioned at an opening (12), the number of the external motors (4) is two, the first stirring shaft (7) and the second stirring shaft (8) are arranged in the charging barrel (1), driving shafts of the two external motors (4) penetrate through the barrel cover (2) and are fixedly arranged on the barrel cover (2) and are fixedly connected with the first stirring shaft (7) and the second stirring shaft (8) respectively, the stirring paddles (9) are arranged on the first stirring shaft (7) and the second stirring shaft (8), the air inlet (14) is arranged on the side wall of the charging barrel (1), and the air blower (5) is fixedly connected with the charging barrel (1) through the air inlet (14), the heater (6) is arranged between the air blower (5) and the air inlet (14), and the barrel cover (2) is provided with an automatic feeding machine.
2. The drying apparatus of an injection molding machine according to claim 1, characterized in that: stirring rake (9) are provided with a plurality ofly, part stirring rake (9) are evenly set up along the circumference of first (mixing) shaft (7), set up on first (mixing) shaft (7) stirring rake (9) are all evenly set up along the axial of first (mixing) shaft (7), another part stirring rake (9) are evenly set up along the circumference of second (mixing) shaft (8), set up on second (mixing) shaft (8) stirring rake (9) are evenly set up along the axial of second (mixing) shaft (8), and the distance between first (mixing) shaft (7) and second (mixing) shaft (8) is greater than stirring rake (9) length, and stirring rake (9) on first (mixing) shaft (7) and stirring rake (9) on second (mixing) shaft (8) are all crisscross the setting each other.
3. The drying apparatus of an injection molding machine according to claim 2, characterized in that: the novel multifunctional toilet bowl is characterized in that a box body (21) is arranged on the inner side of the barrel cover (2), a placing opening (211) is formed in one side of the box body (21), a box cover (22) used for covering the placing opening (211) is arranged on the box body (21), the box body (21) is detachably connected with the box cover (22), a plurality of notches (23) are formed in the box cover (22) and the box body (21), and drying blocks are arranged in the box body (21).
4. The drying apparatus of an injection molding machine according to claim 1, characterized in that: be equipped with on the lateral wall that feed cylinder (1) is close bung (2) one end and go out tuber pipe (11), be provided with dust cover (111) on going out tuber pipe (11).
5. The drying apparatus of an injection molding machine according to claim 1, characterized in that: the charging barrel (1) is provided with an observation window (15) along the axial direction of the charging barrel (1).
6. The drying apparatus of an injection molding machine according to claim 1, characterized in that: the air guide pipe (10) is arranged in the charging barrel (1), one end of the air guide pipe (10) is communicated with the air inlet (14), air injection ports (101) are arranged on the pipe wall of the air guide pipe (10), and a plurality of air injection ports (101) are arranged.
7. the drying device of an injection molding machine according to claim 6, characterized in that: gauze is arranged on the air guide pipe (10) and covers the air injection opening (101).
8. The drying apparatus of an injection molding machine according to claim 1, characterized in that: and a dust screen (51) is arranged at the air suction opening on the air blower (5).
9. The drying apparatus of an injection molding machine according to claim 1, characterized in that: and a heat-insulating layer is arranged outside the charging barrel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920397309.7U CN209775375U (en) | 2019-03-26 | 2019-03-26 | Drying device of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920397309.7U CN209775375U (en) | 2019-03-26 | 2019-03-26 | Drying device of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209775375U true CN209775375U (en) | 2019-12-13 |
Family
ID=68799863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920397309.7U Active CN209775375U (en) | 2019-03-26 | 2019-03-26 | Drying device of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209775375U (en) |
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2019
- 2019-03-26 CN CN201920397309.7U patent/CN209775375U/en active Active
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