CN102241158B - Automatic powder adding device of plastic powder molding machine - Google Patents
Automatic powder adding device of plastic powder molding machine Download PDFInfo
- Publication number
- CN102241158B CN102241158B CN201110134363.0A CN201110134363A CN102241158B CN 102241158 B CN102241158 B CN 102241158B CN 201110134363 A CN201110134363 A CN 201110134363A CN 102241158 B CN102241158 B CN 102241158B
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- China
- Prior art keywords
- powder
- hopper
- plastic
- central shaft
- bucket
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- 239000000843 powder Substances 0.000 title claims abstract description 176
- 239000004033 plastic Substances 0.000 title claims abstract description 51
- 238000000465 moulding Methods 0.000 title claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 238000005520 cutting process Methods 0.000 claims description 24
- 238000007599 discharging Methods 0.000 claims description 21
- 230000008520 organization Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention relates to the technical field of powder molding presses, in particular to an automatic powder adding device of a plastic powder molding machine, which solves the technical problems that the design is not reasonable enough and the like in the prior art. The automatic powder adding device comprises a powder barrel, wherein at least one blanking hole is arranged at the bottom of the powder barrel, a first stirring type blanking mechanism is arranged in the powder barrel, a blanking hopper is arranged below the powder barrel, a second stirring type blanking mechanism is arranged in the blanking hopper, and a cooling mechanism which can input airflow into the powder barrel to cool down plastic powder is further arranged on the powder barrel. Compared with the prior art, the automatic powder adding device of a plastic powder molding machine has the following advantages: 1) the design is reasonable, the structure is simple and compact, polyfluortetraethylene powder and other plastic powder can be kept at appropriate temperature with high efficiency, and the product quality can be further ensured; and 2) the degree of automation is high, the automatic powder adding device is easy to operate and use, and the working stability is good.
Description
Technical field
The present invention relates to fine powder press molding machine technical field, especially relate to a kind of automatic powder adding device of plastic powder molding machine.
Background technology
Its manufacturing process of workpiece of the plastic powders raw material die casting such as employing polytetrafluorethylepowder powder is simple, manufacturing cost is lower.Therefore, fine powder press molding machine uses more widely in machining.Usually, the fine powder press molding machine feed cylinder that comprises hopper and connect with hopper.Polytetrafluorethylepowder powder feedstock transportation is in hopper, and the polytetrafluorethylepowder powder raw material in hopper enters diel by feed cylinder again.When fine powder press molding machine works long hours, feed cylinder rubs to powder stock for a long time and just makes the temperature of feed cylinder and powder stock can along with corresponding raising.In addition, under the condition of heat, the temperature of powder stock also can be higher.Usually, the yield rate of workpiece will be affected when the temperature of the powder stock of polytetrafluoroethylene (PTFE) is more than 30 DEG C.Meanwhile, when operator touches temperature higher feed cylinder, also can damage operator.Therefore, its safety in utilization and less stable.
On the other hand, because the powder material in feed cylinder constantly can be discharged by the discharging opening on it, normal feeding will be affected when the powder material in feed cylinder is too much.That is, make too much powder material can enter mould place, thus make suppressed finished product rate not high., also likely result in blockage when the powder material in feed cylinder is too much meanwhile, finally make mould place not have enough powder materials to enter, affect the normal work of fine powder press molding machine.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of reasonable in design, simple and compact for structure, automaticity is high, good operating stability, effectively can ensure the automatic powder adding device of plastic powder molding machine of product quality.
For achieving the above object, present invention employs following technical proposal: this automatic powder adding device of plastic powder molding machine, be arranged on plastic powders forming machine, it is characterized in that, this device comprises powder bucket, at least one blanking hole is provided with in the bottom of powder bucket, the first stirring-type cutting agency is provided with in powder bucket, hopper is provided with below described powder bucket, in hopper, be provided with the second stirring-type cutting agency, described powder bucket be also provided with and can input air-flow thus the cooling body that plastic powders is lowered the temperature in powder bucket.
Owing to being provided with cooling body, the plastic powders such as polytetrafluorethylepowder powder can be made to remain on suitable temperature.On the other hand, the first stirring-type cutting agency coordinates with cooling body, further increases cooling-down effect.
In above-mentioned automatic powder adding device of plastic powder molding machine, described cooling body comprises feeder and appendix, and one end of described appendix is connected with feeder, the other end and powder bucket through.
In above-mentioned automatic powder adding device of plastic powder molding machine, the middle and lower part of described appendix and powder bucket connects.This structure can make the plastic powders such as polytetrafluorethylepowder powder mix with air-flow better, improves cooling effect further.
In above-mentioned automatic powder adding device of plastic powder molding machine, the first described stirring-type cutting agency comprises the first paddle be arranged in powder bucket, and this first paddle and the first driver are connected.
In above-mentioned automatic powder adding device of plastic powder molding machine, the first described paddle comprises first central shaft vertically arranged, first central shaft is fixed with some horizontally disposed first and stirs bar, the first described driver is connected with the first central shaft, is positioned at first of the first central shaft foot and stirs bar next-door neighbour blanking hole.
In above-mentioned automatic powder adding device of plastic powder molding machine, the reclaiming plate being positioned at bottom is provided with in described hopper, described reclaiming plate is provided with at least one discharge opening, hopper is divided into epicoele and quantitative discharging chamber by described reclaiming plate, the second described stirring-type cutting agency comprises the second paddle be arranged in hopper, and this second paddle is connected with the second driver.
In above-mentioned automatic powder adding device of plastic powder molding machine, the second described paddle comprises second central shaft vertically arranged, the second described central shaft to be located in reclaiming plate and to be connected with the second driver, second central shaft is fixed with some horizontally disposed second and stirs bar, described second stirs bar is positioned at quantitative discharging chamber, stirs also to be provided with below bar to be connected with the second central shaft and to be positioned at the discharging vane in the exit of hopper second.Discharging vane can form negative pressure in rotary course, thus the plastic powders such as polytetrafluorethylepowder powder are exported swimmingly.For the ease of making the plastic powders such as polytetrafluorethylepowder powder enter quantitative discharging chamber swimmingly from epicoele, next-door neighbour's discharge opening can also be set in epicoele and be fixed on second on the second central shaft and stirring bar.
In above-mentioned automatic powder adding device of plastic powder molding machine, also be provided with in described hopper and powder bucket to be made when the powder amount of the plastic powders in hopper is less than minimum set amount to start add plastic powders to hopper and powder bucket can be made when reaching maximum set amount to stop adding powder controlling organization to hopper interpolation plastic powders, the described powder controlling organization that adds is connected with the first stirring-type cutting agency.
Add powder controlling organization owing to being provided with, can guarantee that the powder amount of polytetrafluorethylepowder powder in hopper is in rational state, there will not be not enough for powder or powder amount is too much.
In above-mentioned automatic powder adding device of plastic powder molding machine, the described powder controlling organization that adds comprises and is arranged on upper sensor in hopper and lower sensor, described upper sensor is all connected with control circuit with lower sensor, and described control circuit is connected with the first stirring-type cutting agency.
In above-mentioned automatic powder adding device of plastic powder molding machine, described powder bucket bottom is provided with the alarm sensor that can produce warning triggering signal when the powder amount of the plastic powders in powder bucket is less than setting value, and described alarm sensor is connected with warning device.
Compared with prior art, the advantage of this automatic powder adding device of plastic powder molding machine is: 1, reasonable in design, simple and compact for structure, can the plastic powders such as polytetrafluorethylepowder powder be made efficiently to remain on suitable temperature, ensures product quality.2, automaticity is high, is easy to operation and uses, good operating stability.
Accompanying drawing explanation
Fig. 1 is structural representation provided by the invention.
Fig. 2 is sectional structure schematic diagram provided by the invention.
Fig. 3 is part-structure block diagram provided by the invention.
Fig. 4 is part-structure stereogram provided by the invention.
In figure, powder bucket 1, blanking hole 10, first stirring-type cutting agency 2, first paddle 21, first central shaft 211, first stirs bar 212, first driver 22, hopper 3, exit 30, reclaiming plate 31, discharge opening 310, epicoele 32, quantitative discharging chamber 33, second stirring-type cutting agency 4, second paddle 41, second central shaft 411, second stirs bar 412, discharging vane 413, scrape powder plane 413a, second driver 42, cooling body 5, feeder 51, appendix 52, add powder controlling organization 6, upper sensor 61, lower sensor 62, control circuit 63, alarm sensor 7, warning device 8.
Detailed description of the invention
As shown in Fig. 1,2 and 4, this automatic powder adding device of plastic powder molding machine is arranged on plastic powders forming machine, comprise powder bucket 1, at least one blanking hole 10 is provided with in the bottom of powder bucket 1, the first stirring-type cutting agency 2 is provided with in powder bucket 1, be provided with hopper 3 below powder bucket 1, in hopper 3, be provided with the second stirring-type cutting agency 4, powder bucket 1 is also provided with and can inputs air-flow thus the cooling body 5 that plastic powders is lowered the temperature in powder bucket 1.Cooling body 5 comprises feeder 51 and appendix 52, and one end of appendix 52 is connected with feeder 51, the other end and powder bucket 1 through.Appendix 52 connects with the middle and lower part of powder bucket 1.Owing to being provided with cooling body 5, the plastic powders such as polytetrafluorethylepowder powder can be made to remain on suitable temperature.On the other hand, the first stirring-type cutting agency 2 coordinates with cooling body 5, further increases cooling-down effect.
First stirring-type cutting agency 2 comprises the first paddle 21 be arranged in powder bucket 1, and this first paddle 21 and the first driver 22 are connected.First paddle 21 comprises first central shaft 211 vertically arranged, first central shaft 211 is fixed with some horizontally disposed first and stirs bar 212, first driver 22 is connected with the first central shaft 211, and the first stirring bar 212 being positioned at the first central shaft 211 foot is close to blanking hole 10.
Be provided with the reclaiming plate 31 being positioned at bottom in hopper 3, reclaiming plate 31 is provided with at least one discharge opening 310, and hopper 3 is divided into epicoele 32 and quantitative discharging chamber 33 by reclaiming plate 31.Second stirring-type cutting agency 4 comprises the second paddle 41 be arranged in hopper 3, and this second paddle 41 is connected with the second driver 42.Second paddle 41 comprises second central shaft 411 vertically arranged, second central shaft 411 to be located in reclaiming plate 31 and to be connected with the second driver 42, second central shaft 411 is fixed with some horizontally disposed second and stirs bar 412, second stirs bar 412 is positioned at quantitative discharging chamber 33, stirs also to be provided with below bar 412 to be connected with the second central shaft 411 and to be positioned at the discharging vane 413 in the exit 30 of hopper 3 second.Here discharging vane 413 is similar to the structure of flabellum, has scrape powder plane 413a in the bottom of discharging vane 413.Discharging vane 413 can form negative pressure in rotary course, thus the plastic powders such as polytetrafluorethylepowder powder are exported swimmingly.Scraping powder plane 413a makes the plastic powders such as polytetrafluorethylepowder powder input to quantitatively in the die cavity of the mould of plastic powders forming machine.
As shown in figs. 1 and 3, also be provided with in hopper 3 to make when the powder amount of the plastic powders in hopper 3 is less than minimum set amount powder bucket 1 start to hopper 3 add plastic powders and powder bucket 1 can be made to stop adding plastic powders to hopper 3 when reaching maximum set amount add powder controlling organization 6, the described powder controlling organization 6 that adds is connected with the first stirring-type cutting agency 2.Add powder controlling organization 6 to comprise and be arranged on upper sensor 61 in hopper 3 and lower sensor 62, described upper sensor 61 is all connected with control circuit 63 with lower sensor 62, and control circuit 63 is connected with the first stirring-type cutting agency 2.Here can be connected by pipeline between powder bucket 1 and hopper 3.
As shown in Figure 1, powder bucket 1 bottom is provided with the alarm sensor 7 that can produce warning triggering signal when the powder amount of the plastic powders in powder bucket 1 is less than setting value, and alarm sensor 7 is connected with warning device 8.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ powder bucket 1 herein, blanking hole 10, first stirring-type cutting agency 2, first paddle 21, first central shaft 211, first stirs bar 212, first driver 22, hopper 3, exit 30, reclaiming plate 31, discharge opening 310, epicoele 32, quantitative discharging chamber 33, second stirring-type cutting agency 4, second paddle 41, second central shaft 411, second stirs bar 412, discharging vane 413, scrape powder plane 413a, second driver 42, cooling body 5, feeder 51, appendix 52, add powder controlling organization 6, upper sensor 61, lower sensor 62, control circuit 63, alarm sensor 7, term such as warning device 8 grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (3)
1. an automatic powder adding device of plastic powder molding machine, be arranged on plastic powders forming machine, it is characterized in that, this device comprises powder bucket (1), at least one blanking hole (10) is provided with in the bottom of powder bucket (1), the first stirring-type cutting agency (2) is provided with in powder bucket (1), described powder bucket (1) below is provided with hopper (3), the second stirring-type cutting agency (4) is provided with in hopper (3), described powder bucket (1) is also provided with and can inputs air-flow thus the cooling body (5) that plastic powders is lowered the temperature in powder bucket (1), described cooling body (5) comprises feeder (51) and appendix (52), one end of described appendix (52) is connected with feeder (51), the other end and powder bucket (1) through, described appendix (52) connects with the middle and lower part of powder bucket (1), the first described stirring-type cutting agency (2) comprises the first paddle (21) be arranged in powder bucket (1), and this first paddle (21) is connected with the first driver (22), described the first paddle (21) comprises first central shaft (211) vertically arranged, first central shaft (211) is fixed with some horizontally disposed first and stirs bar (212), described the first driver (22) is connected with the first central shaft (211), and be positioned at the first central shaft (211) foot first stirs bar (212) next-door neighbour's blanking hole (10), the reclaiming plate (31) being positioned at bottom is provided with in described hopper (3), described reclaiming plate (31) is provided with at least one discharge opening (310), hopper (3) is divided into epicoele (32) and quantitative discharging chamber (33) by described reclaiming plate (31), the second described stirring-type cutting agency (4) comprises the second paddle (41) be arranged in hopper (3), and this second paddle (41) is connected with the second driver (42), described the second paddle (41) comprises second central shaft (411) vertically arranged, described the second central shaft (411) to be located in reclaiming plate (31) and to be connected with the second driver (42), second central shaft (411) is fixed with some horizontally disposed second and stirs bar (412), described second stirs bar (412) is positioned at quantitative discharging chamber (33), stir bar (412) below second to be also provided with and to be connected with the second central shaft (411) and to be positioned at the discharging vane (413) in the exit (30) of hopper (3), have in the bottom of discharging vane (413) and scrape powder plane (413a), discharging vane (413) can form negative pressure in rotary course, also be provided with in described hopper (3) and powder bucket (1) to be made when the powder amount of the plastic powders in hopper (3) is less than minimum set amount to start add plastic powders to hopper (3) and powder bucket (1) can be made when reaching maximum set amount to stop adding powder controlling organization (6) to hopper (3) interpolation plastic powders, the described powder controlling organization (6) that adds is connected with the first stirring-type cutting agency (2).
2. automatic powder adding device of plastic powder molding machine according to claim 1, it is characterized in that, the described powder controlling organization (6) that adds comprises and is arranged on upper sensor (61) in hopper (3) and lower sensor (62), described upper sensor (61) is all connected with control circuit (63) with lower sensor (62), and described control circuit (63) is connected with the first stirring-type cutting agency (2).
3. automatic powder adding device of plastic powder molding machine according to claim 1, it is characterized in that, described powder bucket (1) bottom is provided with the alarm sensor (7) that can produce warning triggering signal when the powder amount of the plastic powders in powder bucket (1) is less than setting value, and described alarm sensor (7) is connected with warning device (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110134363.0A CN102241158B (en) | 2011-05-23 | 2011-05-23 | Automatic powder adding device of plastic powder molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110134363.0A CN102241158B (en) | 2011-05-23 | 2011-05-23 | Automatic powder adding device of plastic powder molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102241158A CN102241158A (en) | 2011-11-16 |
| CN102241158B true CN102241158B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110134363.0A Expired - Fee Related CN102241158B (en) | 2011-05-23 | 2011-05-23 | Automatic powder adding device of plastic powder molding machine |
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| CN (1) | CN102241158B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103657499B (en) * | 2013-11-19 | 2015-08-12 | 张京三 | A kind of coal slime, wood chip mixed method and special equipment thereof |
| CN103722771A (en) * | 2014-01-23 | 2014-04-16 | 苏光宝 | Automatic feeding mechanism of powder molding press |
| CN104139554B (en) * | 2014-06-24 | 2016-02-03 | 无锡市崇安区科技创业服务中心 | A kind of powder feed car that can stir |
| CN105108140B (en) * | 2015-09-18 | 2017-08-04 | 苏州萨伯工业设计有限公司 | A kind of rareearth magnetic material produces automatic powder feeding device |
| CN106371397B (en) * | 2016-11-16 | 2018-11-09 | 重庆优优新材料有限公司 | A kind of new material process units based on sensor technology design |
| CN106974833B (en) * | 2017-03-14 | 2020-03-10 | 青岛市黄岛区中心医院 | Tablet pressing device for tablet medicines |
| CN110774648B (en) * | 2019-11-08 | 2021-06-29 | 安徽亳药千草中药饮片有限公司 | Chinese herbal medicine decoction piece pressing method |
| CN111497182B (en) * | 2020-05-12 | 2025-03-14 | 维莱特科技(天津)有限公司 | An automatic quantitative cold-feeding vertical extruder |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE450774B (en) * | 1984-08-24 | 1987-07-27 | Skf Steel Eng Ab | SET FOR REFRIGERATING MATERIAL MATERIAL AND DEVICE FOR IMPLEMENTATION OF THE SET |
| AT407848B (en) * | 1996-05-06 | 2001-06-25 | Starlinger & Co Gmbh | DEVICE AND SYSTEM FOR TREATING PLASTIC MATERIAL |
| US6722294B2 (en) * | 2002-08-06 | 2004-04-20 | Vitro Global, S.A. | Method and apparatus for feeding a pulverized material |
| CN200974692Y (en) * | 2006-12-01 | 2007-11-14 | 宝钢集团上海第一钢铁有限公司 | Suction pressure feed gear |
| CN101066626B (en) * | 2007-06-05 | 2011-03-23 | 苏光宝 | Constant-quantity material feeder of powder molding machine |
| CN101077633A (en) * | 2007-06-15 | 2007-11-28 | 苏光宝 | Feeding device for powder press molding machine |
| CN101157012B (en) * | 2007-07-30 | 2011-03-30 | 四川美丰化工股份有限公司 | Urea granulation temperature reduction dust collection method and apparatus |
| CN202079715U (en) * | 2011-05-23 | 2011-12-21 | 苏光宝 | Automatic powder feeding device of full-automatic plastic powder forming machine |
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2011
- 2011-05-23 CN CN201110134363.0A patent/CN102241158B/en not_active Expired - Fee Related
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| CN102241158A (en) | 2011-11-16 |
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