CN204054399U - A kind of air-cooled structure of thermoplastic resin pelletizer - Google Patents
A kind of air-cooled structure of thermoplastic resin pelletizer Download PDFInfo
- Publication number
- CN204054399U CN204054399U CN201420548661.3U CN201420548661U CN204054399U CN 204054399 U CN204054399 U CN 204054399U CN 201420548661 U CN201420548661 U CN 201420548661U CN 204054399 U CN204054399 U CN 204054399U
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- air
- plunger
- thermoplastic resin
- discharge pipe
- spiral cover
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Abstract
The utility model discloses a kind of air-cooled structure of thermoplastic resin pelletizer, it is characterized in that: comprise air blast, duct set and ajutage, the below of described duct set is provided with several discharge pipes, be communicated with in the below of each discharge pipe and be provided with air-out part, groove is provided with in the bottom of described discharge pipe, locking device is provided with in the upper end of described connecting portion, this locking device comprises lock, plunger, spring and spiral cover, central axis direction along described lock has the plunger hole be located in for described plunger, counter sink is had in the end of the relative described lock of described plunger, described spiral cover spiral is fixed in this counter sink, described spring is arranged between described spiral cover and described plunger.By unscrewing spiral cover, removing plunger to the locking effect of discharge pipe, rotating air-out part, the angle of cut between air outlet direction and conveyer belt direction of transfer can be changed, realize rational air outlet direction and regulate, improve air cooling effect.
Description
Technical field
The utility model relates to thermoplastic resin stretching and granulation, particularly relates to a kind of air-cooled structure of thermoplastic resin pelletizer.
Background technology
Comminutor thermoplastic resin being carried out to stretching and granulation comprises melting systems, plasticizing extruder, cooling system, stock-cutter and metering filling machine.Due to thermoplastic resin fusing, extrude after need counter brace to carry out pelletizing, thermoplastic resin in hot state, particle easy adhesion caking, granulation is coarse, therefore, for preventing the situation occurring sizing in pelletizing process, need to cool before transporting to stock-cutter thermoplastic resin tie rod.
At present, main employing water cooling mode, after thermoplastic resin plasticizing is extruded, use bosh to carry out carrying out cooling or being cooled by shower nozzle water spray into water, these two kinds of methods all need to contact with water, although have good radiating effect, but because the material under high temperature to contact the generation degraded etc. of the material easily caused water sensitive with water, cause final masterbatch quality dissatisfaction, meanwhile, cause thermoplastic resin granulating and drying difficulty.Therefore, be badly in need of the thermoplastic resin after there is a kind of can extruding plasticizing to cool, the cooling device that thermoplastic resin tie rod and water directly contact need not be made again, thus guarantee that the thermoplastic resin performance after extruding does not change, but can cool timely, and do not need the type of cooling of dry process.
For this reason; the existing patent No. is that the Chinese utility model patent " a kind of comminutor cooling conveyer belt " of ZL201320608446.3 discloses a kind of air cooling way; comprise support, delivery wheel and conveyer belt; delivery wheel and cool water shower device are installed in described support; cool water shower device is between two delivery wheels; conveyer belt is metal belt; conveyer belt winding is outside two delivery wheels; described conveyer belt is stainless steel conveyor belt; described support is provided with several fans, fan is located at directly over conveyer belt.
And for example, the patent No. is the air-cooled conveyer that the Chinese utility model of ZL201320290263.1 discloses a kind of comminutor, comprises frame, driving-belt, driving-belt driving mechanism and at least one cooling fan; Driving-belt driving mechanism comprises final drive shaft, from power transmission shaft and drive motors, final drive shaft and being all rotatably arranged on frame from power transmission shaft, final drive shaft is connected from power transmission shaft by driving-belt, and drive motors is arranged in frame, and final drive shaft is connected with the pto of drive motors; Driving-belt is distributed with mesh; Cooling fan to be arranged in frame and to be in above driving-belt.
But above-mentioned two utility models all adopt the mode counter brace of provided with fan on the conveyor belt to cool, in the course of the work, fan high-speed rotation, forms potential safety hazard to operating personnel, simultaneously, cooling effect is poor, in addition, for improving cooling effect, need a lot of fans are installed, structure is made to become complicated, scattered, in addition, after fan is installed, the direction, air port of fan can not regulate, and lacks flexibility.
Utility model content
The technical problems to be solved in the utility model is the present situation for prior art, provides a kind of compact conformation, safe and reliable, good cooling results, and the air-cooled structure of the adjustable thermoplastic resin pelletizer of air outlet.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of air-cooled structure of thermoplastic resin pelletizer, it is characterized in that: comprise the air blast being arranged on comminutor conveyer belt side, be arranged on the duct set directly over described conveyer belt and connect the air outlet of described air blast and the ajutage of described duct set, described ajutage communicates with described duct set, in the below of described duct set, the direction of described conveyer belt is provided with several discharge pipes communicated with described duct set, be communicated with in the below of each discharge pipe and be provided with air-out part, described air-out part comprises the connecting portion be connected with described discharge pipe and the outlet section be connected with described connecting portion, the lower end of described discharge pipe has a bulge loop, described bulge loop is connected on described connecting portion, periphery in the bottom of described discharge pipe along described discharge pipe is interval with groove, locking device is provided with in the upper end of described connecting portion, described locking device comprises lock, plunger, spring and spiral cover, the upper end wall of the described connecting portion relative with described groove has through screwed hole, the outer wall of described lock is provided with the external screw thread matched with described screwed hole, central axis direction along described lock has the plunger hole be located in for described plunger, counter sink is had in the end of the relative described lock of described plunger, the hole wall of described counter sink is provided with internal thread, described spiral cover spiral is fixed in this counter sink, described spring is arranged between described spiral cover and described plunger.
As improvement, the top of described plunger is arc surface, is convenient to plunger and inserts in groove, realizes the circumference location of air-out part.
Improve, the bottom in described plunger hole has a skewed slot again, and the outer surface of described plunger has the oblique shoulder matched with this skewed slot, improves the stability that plunger coordinates with lock.
Improve, the afterbody of described plunger has a deep gouge again, and described spring base drops in this deep gouge, and deep gouge has the effect to spring guiding, meanwhile, reduces the length requirement of lock, improves the compactedness of locking device structure.
Improve, the end of described spiral cover has the helicla flute be convenient to described spiral cover and rotated again.
Improve again, between described connecting portion end and described bulge loop, be provided with end-face seal ring, effectively prevent cooling air from leaking from the connecting portion of air-out part.
Improve again, described outlet section has air outlet, and this air outlet is relative with described conveyer belt, and described air-out part has an angular cut at described air outlet place, and this angular cut is relative with the throughput direction of described conveyer belt, make cooling air can must blow to thermoplastic resin tie rod as far as possible.
Improve, each described discharge pipe spacing 30 ~ 50mm, the spacing between discharge pipe is excessive again, causes the conveyer belt at heat injection plastic resin tie rod place local not blow to cooling air; Spacing between discharge pipe is excessive, then cause the cooling air of adjacent air-out part blowout mutually to disturb, reduce cooling effect.
Compared with prior art, owing to the utility model has the advantage of: arrange air blast by the side at conveyer belt, wind is delivered to discharge by air blast, is concentrated and is evenly delivered to above conveyer belt by wind, recycling discharge pipe and air-out part by discharge, cooling air is blowed tie rod, on the one hand, instead of the former fan being arranged on conveyer belt top by discharge, improve security, meanwhile, make air cooling equipment structure more compact; On the other hand, the air quantity that the air quantity of air blast can provide considerably beyond fan, reduce the quantity of air blast, in addition, locking device entirety is located on the outer wall of connecting portion by the utility model, improve the compactedness of structure, screwing degree by what change spiral cover, regulating plunger to hold out against degree, by being screwed out by spiral cover to groove, thus remove plunger to the locking effect of discharge pipe, now, rotate air-out part, the angle of cut between air outlet direction and conveyer belt direction of transfer can be changed, realize rational air outlet direction to regulate, improve air cooling effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation in another direction of the utility model embodiment;
Fig. 3 is the decomposition texture schematic diagram of discharge pipe and air-out part in the utility model embodiment;
Fig. 4 is the mounting structure schematic diagram of Fig. 3;
Fig. 5 is the sectional view of Fig. 4;
Fig. 6 is the partial enlarged drawing at A place in Fig. 5;
Fig. 7 is the structural representation of discharge pipe.
there is embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Fig. 1 to 7, the air-cooled structure of the thermoplastic resin pelletizer in this enforcement, comprises air blast 1, ajutage 2, duct set 3, lock 8, plunger 9, spring 10, spiral cover 11, discharge pipe 6 and air-out part 5 etc.
Wherein, air blast 1 is arranged on comminutor conveyer belt 7 side, duct set 3 is arranged on directly over conveyer belt 7, ajutage 2 is connected between the air outlet of air blast 1 and duct set 3, and ajutage 2 communicates with duct set 3, in the below of duct set 3, the direction of conveyer belt 7 is provided with several discharge pipes 6 communicated with duct set 3, be communicated with in the below of each discharge pipe 6 and be provided with air-out part 5, air-out part 5 comprises the connecting portion 52 be connected with discharge pipe 6 and the outlet section 53 be connected with connecting portion 52, the lower end of discharge pipe 6 has a bulge loop 61, bulge loop 61 is connected on connecting portion 52, periphery in the bottom of discharge pipe along discharge pipe is interval with groove, locking device is provided with in the upper end of connecting portion, locking device comprises lock, plunger, spring and spiral cover, the upper end wall of the connecting portion relative with groove has through screwed hole, the outer wall of lock is provided with the external screw thread matched with screwed hole, central axis direction along lock has the plunger hole be located in for plunger, counter sink is had in the end of the relative lock of plunger, the hole wall of counter sink is provided with internal thread, spiral cover spiral is fixed in this counter sink, spring is arranged between spiral cover and plunger.
Insert in groove for the ease of plunger, realize the circumference location of air-out part, the top of plunger is arc surface.
In order to improve the stability that plunger coordinates with lock, the bottom in plunger hole has a skewed slot, and the outer surface of plunger has the oblique shoulder matched with this skewed slot.
In addition, the afterbody of plunger has a deep gouge, and spring base drops in this deep gouge, and deep gouge has the effect to spring guiding, meanwhile, reduces the length requirement of lock, improves the compactedness of locking device structure.
Rotate for the ease of described spiral cover, the end of spiral cover has helicla flute.
In order to prevent cooling air from leaking from the connecting portion of air-out part, between connecting portion end and bulge loop, be provided with end-face seal ring.
In order to make cooling air can must blow to thermoplastic resin tie rod 4 as far as possible, outlet section 53 has air outlet, and this air outlet is relative with conveyer belt 7, and air-out part 5 has an angular cut 51 at air outlet place, and this angular cut 51 is relative with the throughput direction of conveyer belt 7.
In addition, each discharge pipe 6 spacing 30 ~ 50mm, the spacing between discharge pipe 6 is excessive, causes the conveyer belt at heat injection plastic resin tie rod place local not blow to cooling air; Spacing between discharge pipe is excessive, then cause the cooling air of adjacent air-out part blowout mutually to disturb, reduce cooling effect.
The utility model is by arranging air blast in the side of conveyer belt 7, wind is delivered to discharge 3 by air blast 1, being concentrated by discharge 3 is evenly delivered to above conveyer belt 7 by wind, recycling discharge pipe 6 and air-out part 5, blow thermoplastic resin tie rod 4, on the one hand by cooling air, the former fan being arranged on conveyer belt 7 top is instead of by discharge 3, improve security, meanwhile, make air cooling equipment structure more compact; On the other hand, the air quantity that the air quantity of air blast 1 can provide considerably beyond fan, reduces the quantity of air blast 1, simultaneously, discharge 3 extends directly over covering conveyer belt 7, can cool, substantially increasing cooling effect according to arranging multiple discharge pipe 6 for thermoplastic resin tie rod 4.In addition, the utility model by locking device entirety be located on the outer wall of connecting portion 52, improve the compactedness of structure, by change spiral cover 11 screw degree, what regulate plunger 9 pairs of grooves 62 holds out against degree, by being screwed out by spiral cover 11, thus remove the locking effect of plunger 9 pairs of discharge pipes 6, now, rotate air-out part 5, the angle of cut between air outlet direction and conveyer belt 7 direction of transfer can be changed, realize rational air outlet direction and regulate, improve air cooling effect.
Claims (8)
1. the air-cooled structure of a thermoplastic resin pelletizer, it is characterized in that: comprise the air blast being arranged on comminutor conveyer belt side, be arranged on the duct set directly over described conveyer belt and connect the air outlet of described air blast and the ajutage of described duct set, described ajutage communicates with described duct set, in the below of described duct set, the direction of described conveyer belt is provided with several discharge pipes communicated with described duct set, be communicated with in the below of each discharge pipe and be provided with air-out part, described air-out part comprises the connecting portion be connected with described discharge pipe and the outlet section be connected with described connecting portion, the lower end of described discharge pipe has a bulge loop, described bulge loop is connected on described connecting portion, periphery in the bottom of described discharge pipe along described discharge pipe is interval with groove, locking device is provided with in the upper end of described connecting portion, described locking device comprises lock, plunger, spring and spiral cover, the upper end wall of the described connecting portion relative with described groove has through screwed hole, the outer wall of described lock is provided with the external screw thread matched with described screwed hole, central axis direction along described lock has the plunger hole be located in for described plunger, counter sink is had in the end of the relative described lock of described plunger, the hole wall of described counter sink is provided with internal thread, described spiral cover spiral is fixed in this counter sink, described spring is arranged between described spiral cover and described plunger.
2. the air-cooled structure of thermoplastic resin pelletizer according to claim 1, is characterized in that: the top of described plunger is arc surface.
3. the air-cooled structure of thermoplastic resin pelletizer according to claim 2, is characterized in that: the bottom in described plunger hole has a skewed slot, and the outer surface of described plunger has the oblique shoulder matched with this skewed slot.
4. the air-cooled structure of thermoplastic resin pelletizer according to claim 3, is characterized in that: the afterbody of described plunger has a deep gouge, and described spring base drops in this deep gouge.
5. the air-cooled structure of thermoplastic resin pelletizer according to claim 4, is characterized in that: the end of described spiral cover has the helicla flute be convenient to described spiral cover and rotated.
6. the air-cooled structure of thermoplastic resin pelletizer according to claim 5, is characterized in that: be provided with end-face seal ring between described connecting portion end and described bulge loop.
7. the air-cooled structure of thermoplastic resin pelletizer according to claim 6; it is characterized in that: described outlet section has air outlet; this air outlet is relative with described conveyer belt; described air-out part has an angular cut at described air outlet place, and this angular cut is relative with the throughput direction of described conveyer belt.
8. the air-cooled structure of thermoplastic resin pelletizer according to claim 7, is characterized in that: each described discharge pipe spacing 30 ~ 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420548661.3U CN204054399U (en) | 2014-09-23 | 2014-09-23 | A kind of air-cooled structure of thermoplastic resin pelletizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420548661.3U CN204054399U (en) | 2014-09-23 | 2014-09-23 | A kind of air-cooled structure of thermoplastic resin pelletizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204054399U true CN204054399U (en) | 2014-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420548661.3U Withdrawn - After Issue CN204054399U (en) | 2014-09-23 | 2014-09-23 | A kind of air-cooled structure of thermoplastic resin pelletizer |
Country Status (1)
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| CN (1) | CN204054399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023015714A1 (en) * | 2021-08-09 | 2023-02-16 | 海啊科技有限公司 | Circulation cooling device for composite foot mat production workshop, and product collection method |
-
2014
- 2014-09-23 CN CN201420548661.3U patent/CN204054399U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023015714A1 (en) * | 2021-08-09 | 2023-02-16 | 海啊科技有限公司 | Circulation cooling device for composite foot mat production workshop, and product collection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20150807 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |