CN213227129U - Spiral plastics drying-machine - Google Patents
Spiral plastics drying-machine Download PDFInfo
- Publication number
- CN213227129U CN213227129U CN202022150350.XU CN202022150350U CN213227129U CN 213227129 U CN213227129 U CN 213227129U CN 202022150350 U CN202022150350 U CN 202022150350U CN 213227129 U CN213227129 U CN 213227129U
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- Prior art keywords
- spiral coil
- spiral
- drying
- pipe
- air
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- 229920003023 plastic Polymers 0.000 title claims abstract description 32
- 239000004033 plastic Substances 0.000 title claims abstract description 32
- 238000001035 drying Methods 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 16
- 230000001012 protector Effects 0.000 claims abstract description 16
- 238000011084 recovery Methods 0.000 claims description 8
- 239000002994 raw material Substances 0.000 abstract description 25
- 229920000426 Microplastic Polymers 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001746 injection moulding Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to an injection molding machine field discloses a spiral plastics drying-machine, including columniform drying barrel, the top of drying barrel is provided with the feed inlet, and the inside upper portion of drying barrel is provided with the take-up (stock) pan, is provided with a plurality of drain mouths on the take-up (stock) pan, and the lower extreme of a plurality of drain mouths all is connected with spiral coil, and the one end that spiral coil is close to the drying barrel bottom is connected with the screen protector, and evenly distributed has the gas pocket on the spiral coil, and spiral coil outside of tubes cover is equipped with the heating pipe, and the intercommunication has first air-supply line on. The utility model discloses the plastic granules raw materials are dispersed and are carried out the drying in a plurality of spiral coil pipes, have avoided the material conglobation gathering and the material center that leads to can't take place by abundant dry phenomenon, and spiral coil pipe's design has prolonged the plastic granules raw materials and has carried out the stroke of heat exchange with hot-blast, and drying effect is better, and through letting in hot-blast in the heating tube that sets up in the spiral coil pipe and to its outside cover simultaneously, the abundant drying of plastic granules raw materials has been guaranteed.
Description
Technical Field
The utility model relates to an injection molding machine technical field, in particular to spiral plastics drying-machine.
Background
The plastic raw materials used by the injection molding machine in the process of producing plastic products are generally granules, however, the plastic particle raw materials are easily affected with damp in the process of storage and transportation, and in order to ensure the better quality of the plastic products, the plastic particle raw materials need to be dried before entering the injection molding machine for processing, and at present, a dryer is generally used for drying the plastic raw materials by hot air.
The chinese utility model patent with publication number CN209507085U discloses a plastic particle suction machine, which comprises a hopper, a dryer, a storage vat and a vacuum pump, wherein the discharge port of the hopper is communicated with the feed port of the dryer, the hopper is respectively connected with the storage vat and the vacuum pump through a feed pipe and an air suction pipe, the inner wall of the dryer is provided with a spiral air pipe for supplying air through an air inlet pipe, and the spiral air pipe is uniformly provided with air outlets; a distributing block is further arranged below the feeding hole of the dryer and is conical, and the distributing block is fixedly arranged at the top of the inner side of the dryer through a diagonal draw bar.
The above patents suffer from the following drawbacks: although the spiral air duct heating of design in the above-mentioned patent, the plastic granules raw materials still can drop in the bottom of drying-machine perpendicularly fast under self action of gravity in the drying-machine, and hot-blast and plastic granules raw materials convection heat transfer's stroke is shorter, and the plastic materials can't be dried by fully.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a spiral plastics drying-machine has advantages such as simple structure, drying effect are good, heat utilization rate height.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a spiral plastics drying-machine, including columniform drying barrel, the top of drying barrel is provided with the feed inlet, the inside upper portion of drying barrel is provided with the take-up (stock) pan, be provided with a plurality of drain openings on the take-up (stock) pan, the branch material piece is located between a plurality of drain openings, the lower extreme of a plurality of drain openings all is connected with spiral coil, spiral coil is close to the one end of drying barrel bottom and is connected with the screen protector, evenly distributed has the gas pocket on the spiral coil, spiral coil overcoat is equipped with the heating pipe, the intercommunication has first air-supply line on the lateral wall of screen protector, the one end intercommunication that screen protector was kept away from to first air-supply line has the hot-blast main, the intercommunication has the second air-supply line on the heating pipe, the one end and the hot-blast main intercommunication that the heating pipe was kept away from the heating pipe, the one end that first air-supply line and second.
Through adopting above-mentioned technical scheme, the plastic granules raw materials that get into in the drying bucket through the feed inlet at first shunts to a plurality of small openings through the distributor block on the take-up reel, then follow in the spiral coil intraductally down, meanwhile, the hot-blast screen protector that lets in first air-supply line follows in the spiral coil intraductally and on, can dry the plastic granules raw materials, hot-blast diffusion in the heating pipe in the second air-supply line, in the air pocket on the spiral coil pipe is gone into, also can dry the plastic granules raw materials, make used hot-blast exhaust through the exhaust pipe.
The utility model discloses a further set up to: the quantity of drain hole is 2, and spiral coil pipe is crisscross to spiral and is double helix structure.
Through adopting above-mentioned technical scheme, spiral coil's double helix structure can be so that the space in the drying bucket is by high-efficient utilization.
The utility model discloses a further set up to: the distributing block is conical.
By adopting the technical scheme, the conical distributing block is more convenient for distributing the plastic particle raw materials at the feeding port.
The utility model discloses a further set up to: the bottom of the distributing block is provided with a connecting rod along the radial direction, two ends of the connecting rod are respectively provided with a scraper, the scrapers extend to the edge of the material receiving disc, and the connecting rod is driven by a motor.
Through adopting above-mentioned technical scheme, the motor drive connecting rod drives the scraper blade of its both sides and scrapes the plastic granules raw materials of scattering on the take-up (stock) pan and sweep, makes it get into in the spiral coil through the small opening.
The utility model discloses a further set up to: a hot air recovery pipe is communicated between the top of the drying barrel and an air inlet of the fan, and a fresh air inlet for fresh air to enter is formed in the hot air recovery pipe.
Through adopting above-mentioned technical scheme, make used hot-blast partly can be utilized again through hot-blast recovery tube in the drying barrel, and the whole heat utilization efficiency of device improves, and fresh air passes through in the new trend entry gets into the fan.
The utility model discloses a further set up to: the bottom of the screen protector is provided with a discharge hole.
By adopting the technical scheme, the dried plastic particle raw material enters the next process equipment through the discharge hole.
The utility model has the advantages that: the utility model discloses a distributing block, the design of a plurality of drain holes can disperse the plastic granules that the feed inlet department conglobation got into, convenient subsequent drying, design through spiral coil, make the plastic granules raw materials and hot-blast stroke extension that carries out the heat exchange, drying effect is better, also can let in hot-blast in the heating tube that spiral coil pipe overcoat was established, this can be to the hot-blast further supplementary of being done of spiral coil intraductal, the plastic granules raw materials can be by abundant drying, hot-blast recovery tube's design then can be to the used hot-blast reuse in the drying barrel, the whole heat utilization rate of device improves.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the spiral plastic dryer of the present invention.
Fig. 2 is a sectional view of the spiral plastic dryer of the present invention.
Fig. 3 is a schematic view of the local structure of the spiral plastic dryer of the present invention.
In the figure, 1, a drying barrel; 2. a feed inlet; 3. a take-up pan; 4. a material leakage port; 5. a material distributing block; 6. a helical coil; 7. a screen protector; 8. heating a tube; 9. a first air inlet pipe; 10. a hot air pipe; 11. a second air inlet pipe; 12. a fan; 13. an exhaust duct; 14. a squeegee; 15. a motor; 16. a hot air recovery pipe; 17. a fresh air inlet.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example (b):
referring to fig. 1, fig. 2 and fig. 3, the utility model provides a pair of spiral plastics drying-machine, including columniform drying barrel 1, drying barrel 1's top is provided with feed inlet 2, drying barrel 1's inside upper portion is provided with take-up (stock) pan 3, is provided with 2 hourglass material mouth 4 on the take-up (stock) pan 3, is provided with coniform distributor block 5 on the take-up (stock) pan 3, distributor block 5 is located between a plurality of hourglass material mouths 4, distributor block 5's bottom is along radially being provided with the connecting rod, the both ends of connecting rod are provided with scraper blade 14 respectively, scraper blade 14 extends to take-up (stock) pan 3's edge, the. The lower ends of 2 material leaking openings 4 are all connected with spiral coil pipes 6, 2 spiral coil pipes 6 are spirally staggered to form a double-spiral structure, one end of each spiral coil pipe 6, which is close to the bottom of the drying barrel 1, is connected with a screen protector 7, the bottom end of the screen protector 7 is provided with a discharge hole, air holes are uniformly distributed on each spiral coil pipe 6, a heating pipe 8 is sleeved outside each spiral coil pipe 6, the side wall of each screen protector 7 is communicated with a first air inlet pipe 9, one end, which is far away from the screen protector 7, of each first air inlet pipe 9 is communicated with a hot air pipe 10, each heating pipe 8 is communicated with a second air inlet pipe 11, one end, which is far away from the heating pipe 8, of each second air inlet pipe 11 is communicated with the hot air pipe 10, one ends, which are far away from the first air inlet pipe 9 and the second air inlet pipe 11, of each hot air pipe 10 are connected with a fan 12, heating sheets are arranged in the, the hot air recovery pipe 16 is provided with a fresh air inlet 17 for new air to enter.
The utility model discloses the plastic granules raw materials are dried by the dispersion in a plurality of spiral coil 6, have avoided the material conglobation gathering and the material center that leads to can't take place by abundant dry phenomenon, and spiral coil 6's design has prolonged the plastic granules raw materials and has carried out the stroke of heat exchange with hot-blast, and drying effect is better, lets in hot-blast in heating pipe 8 through simultaneously to spiral coil 6 in and establish to its outside cover, has guaranteed the abundant drying of plastic granules raw materials.
The working principle of the spiral plastic dryer is as follows:
the plastic particle raw material entering the drying barrel 1 through the feeding port 2 is firstly shunted to 2 leakage ports 4 through a distributing block 5 on the receiving plate 3, then the plastic particle raw material scattered on the receiving plate 3 is downward in the spiral coil 6, a motor 15 can drive a connecting rod to drive scraping plates 14 on two sides of the connecting rod to scrape and sweep, so that the plastic particle raw material enters the spiral coil 6 through the leakage ports 4, meanwhile, hot air introduced into a first air inlet pipe 9 is upward in the spiral coil 6 through a screen protector 7, the plastic particle raw material can be dried, hot air in a second air inlet pipe 11 is diffused inside a heating pipe 8 and is diffused into the spiral coil 6 through air holes in the spiral coil 6, the plastic particle raw material can also be dried, one part of the used hot air is discharged through an exhaust pipe 13, and the other part of the used hot air is recycled through a hot air recycling pipe 16.
Claims (6)
1. A spiral plastics drying-machine, includes columniform drying barrel (1), its characterized in that: the top of the drying barrel (1) is provided with a feeding hole (2), the inner upper part of the drying barrel (1) is provided with a receiving disc (3), the receiving disc (3) is provided with a plurality of material leakage holes (4), the receiving disc (3) is provided with a material distributing block (5), the material distributing block (5) is positioned between the material leakage holes (4), the lower ends of the material leakage holes (4) are connected with a spiral coil (6), one end of the spiral coil (6) close to the bottom of the drying barrel (1) is connected with a screen protector (7), air holes are uniformly distributed on the spiral coil (6), a heating pipe (8) is sleeved outside the spiral coil (6), a first air inlet pipe (9) is communicated on the side wall of the screen protector (7), one end of the first air inlet pipe (9) far away from the screen protector (7) is communicated with a hot air pipe (10), and a second air inlet pipe (11) is communicated on the heating pipe (8), one end, far away from heating pipe (8), of second air-supply line (11) communicates with hot-blast main (10), the one end, far away from first air-supply line (9) and second air-supply line (11), of hot-blast main (10) is connected with fan (12), be provided with the heating plate in hot-blast main (10), the top of drying bucket (1) is provided with exhaust pipe (13).
2. A spiral plastic dryer as claimed in claim 1, wherein: the quantity of drain hole (4) is 2, spiral coil (6) crisscross the spiral and are double helix structure.
3. A spiral plastic dryer as claimed in claim 1, wherein: the distributing block (5) is conical.
4. A spiral plastic dryer as claimed in claim 1, wherein: the bottom of the distributing block (5) is provided with a connecting rod along the radial direction, two ends of the connecting rod are respectively provided with a scraper (14), the scraper (14) extends towards the edge of the material receiving disc (3), and the connecting rod is driven by a motor (15).
5. A spiral plastic dryer as claimed in claim 1, wherein: a hot air recovery pipe (16) is communicated between the top of the drying barrel (1) and an air inlet of the fan (12), and a fresh air inlet (17) for fresh air to enter is formed in the hot air recovery pipe (16).
6. A spiral plastic dryer as claimed in claim 1, wherein: and a discharge hole is formed in the bottom end of the screen protector (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022150350.XU CN213227129U (en) | 2020-09-27 | 2020-09-27 | Spiral plastics drying-machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022150350.XU CN213227129U (en) | 2020-09-27 | 2020-09-27 | Spiral plastics drying-machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213227129U true CN213227129U (en) | 2021-05-18 |
Family
ID=75878427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022150350.XU Expired - Fee Related CN213227129U (en) | 2020-09-27 | 2020-09-27 | Spiral plastics drying-machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213227129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074841A (en) * | 2023-10-17 | 2023-11-17 | 国网辽宁省电力有限公司 | Photo-thermal aging joint detection equipment for power equipment |
-
2020
- 2020-09-27 CN CN202022150350.XU patent/CN213227129U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074841A (en) * | 2023-10-17 | 2023-11-17 | 国网辽宁省电力有限公司 | Photo-thermal aging joint detection equipment for power equipment |
| CN117074841B (en) * | 2023-10-17 | 2024-02-20 | 国网辽宁省电力有限公司 | Photo-thermal aging joint detection equipment for power equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210518 |