CN103722771A - Automatic feeding mechanism of powder molding press - Google Patents
Automatic feeding mechanism of powder molding press Download PDFInfo
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- CN103722771A CN103722771A CN201410029706.0A CN201410029706A CN103722771A CN 103722771 A CN103722771 A CN 103722771A CN 201410029706 A CN201410029706 A CN 201410029706A CN 103722771 A CN103722771 A CN 103722771A
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- feeding
- feeding barrel
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Abstract
The invention provides an automatic feeding mechanism of a powder molding press, belongs to the technical field of machinery, and is used for solving the problems of an existing powder molding press that the feeding mechanism cannot be used for feeding proper amount of powder in proper time and the like. The automatic feeding mechanism comprises a storage barrel, a feeding barrel and a controller, wherein the storage barrel and the feeding barrel are communicated with each other; a motor 1 is fixedly connected to the storage barrel; a motor 2 is fixedly connected to the feeding barrel; a feeding rod is arranged in the feeding barrel and is connected with a main shaft of the motor 2; an inductor is arranged on the feeding barrel and is capable of inducing the powder in the feeding barrel; the inductor is electrically connected with the controller which is electrically connected with the motor 1. The automatic feeding mechanism has the advantages of simple structure, high automation degree and the like, can be used for feeding the proper amount of powder in time.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of fine powder press molding machine, particularly a kind of automatic feeding mechanism of fine powder press molding machine.
Background technology
Its manufacturing process of workpiece of adopting powder pressing mold to form is simple, manufacturing cost is lower.Therefore, fine powder press molding machine is widely used in machining.
In pressing mold workpiece process, to fine powder press molding machine, supplying with powder stock was a very important step, and the applicant has applied for the patent [patent No. 200610118514.2 of the feed mechanism of fine powder press molding machine on November 20th, 2006; Publication number: CN1962251A]; this feed mechanism is arranged in the frame of fine powder press molding machine and in diel; comprise that a top has the hopper that charging aperture, bottom have discharging opening; feed mechanism also comprises that a bottom has the feed cylinder of feeding port; the sidepiece of feed cylinder communicates with the discharging opening of hopper, and in feed cylinder, is provided with feeding brush, and feeding brush is comprised of the shank linking together and bristle; shank is connected with motor, and bristle is positioned at feeding port place.
The feed mechanism of this kind of structure have advantages of be difficult for to stop up and stability high, but the feed mechanism of this kind of structure, because hopper and feed cylinder are all opaque, amount of powder in feed cylinder can not be observed very intuitively, do not have corresponding device to detect the amount of powder in feed cylinder yet, adding powder production after a period of time, can only feel by rule of thumb whether to need to add powder, when adding powder not in time time, molding press does not have powder but still in work, easily make molding press damage, and when the powder adding is too much, feeding brush exists stirring smooth and easy not, stir problem not uniformly.
Summary of the invention
The object of the invention is for the above-mentioned problems in the prior art; a kind of automatic feeding mechanism of fine powder press molding machine is provided; this feeding mechanism is simple in structure, automaticity is high; and can detect the amount of powder in feeding barrel; appropriate interpolation, makes molding press all the time in normal duty in time.
Object of the present invention can realize by following technical proposal: a kind of automatic feeding mechanism of fine powder press molding machine, it is characterized in that, comprise storage vat, feeding barrel and controller, described storage vat and feeding barrel are connected, on described storage vat, be fixed with motor one, on described feeding barrel, be fixed with motor two, in described feeding barrel, be provided with feeding rod, the main shaft of above-mentioned motor two is connected with feeding rod, described feeding barrel is provided with inductor, described inductor can sense the powder in feeding barrel, described inductor and controller electrically connect, described controller and motor one electrically connect.
Before start, powder is poured in storage vat and feeding barrel, during work, powder in feeding barrel is sent to Working position under the effect of feeding rod, when amount of powder in feeding barrel is more, inductor senses that the height of powder bed is higher, and this kind of signal passed to controller, controller is controlled motor one and is stopped operating, and the powder in storage vat can not enter in feeding barrel, when the powder in feeding barrel reduces to less due to production, inductor senses that the height of powder bed is lower, this kind of signal passed to controller, controller is controlled motor and is rotated at the beginning, powder in storage vat is transported in feeding barrel, until the amount of powder in feeding barrel increases to default height, inductor senses that signal passes to controller, controller quits work motor one, the feeding mechanism of this kind of structure, by inductor, realize the detection of amount of powder in feeding barrel and appropriate interpolation in time, simple in structure, automaticity is high, molding press is in running order all the time, operating efficiency is high.
In the automatic feeding mechanism of above-mentioned fine powder press molding machine, on described feeding barrel, be also provided with the swing arm that can swing, one end of described swing arm is positioned at feeding barrel, and above-mentioned inductor is positioned at a side of the swing arm other end.
When amount of powder in feeding barrel is more, when driving powder to rotate, feeding rod can encounter swing arm, swing arm is tilted, inductor senses this kind of state of swing arm, signal is passed to controller, controller is controlled motor one and is stopped operating, when amount of powder in feeding barrel is less, when driving powder to rotate, feeding rod can not encounter swing arm, swing arm under the effect of self gravitation vertically, inductor senses this kind of state of swing arm, signal is passed to controller, controller is controlled motor one rotation the powder in storage vat is transported in feeding barrel, by oscillating deck, make inductor can sense various metals, the height of non-metal powder, simple in structure, the scope of application is wide.
In the automatic feeding mechanism of above-mentioned fine powder press molding machine, described swing arm comprises bar portion and contact site, and described bar portion is strip, and the transverse width of described contact site is greater than the transverse width of bar portion, and described bar portion place has patchhole.The width of contact site is wide compared with the width of bar portion, surface area is larger, while contacting with powder, contact area is large, can better make swing arm tilt, and because area is large, weight is also relative just large, when not contacting with powder, can make swing arm get back to timely vertical direction, it is highly sensitive that swing arm reacts.And the bottom of contact site bends slightly towards a side, this kind of structure can better make swing arm contact with powder.
In the automatic feeding mechanism of above-mentioned fine powder press molding machine, the top of described feeding barrel has the through hole running through, and described through hole is fixed with bearing pin, and described bearing pin is positioned at and inserts in the hole.Bearing pin inserts in the hole, as swinging point, simple in structure, and swing arm swings smooth and easy.
In the automatic feeding mechanism of above-mentioned fine powder press molding machine, described bearing pin is arranged in the length of through hole and the width sum of bar portion is greater than through hole along the width of bearing pin axial direction.This kind of structure, swing arm can not come off from bearing pin, the good stability of swing arm.
In the automatic feeding mechanism of above-mentioned fine powder press molding machine, the top of described feeding barrel is fixed with support, and above-mentioned inductor is fixed on support and is positioned on the swing path of swing arm, and the other end of described swing arm can contact with inductor.The close together of inductor and the swing arm other end, the interference being subject to during induction is few, and the swing state of swing arm can sense timely, and the precision of induction is high.
In the automatic feeding mechanism of above-mentioned fine powder press molding machine, described feeding rod comprises feed spool and be fixed on the feeding sheet on feed spool, and described feed spool is connected with the main shaft of motor two.By motor two, drive feed spool, make feeding sheet play the effect of stirring powder and feeding, prevent that powder from stopping up in feeding barrel, make feeding more smoothly.
In the automatic feeding mechanism of above-mentioned fine powder press molding machine, in described storage vat, there is puddler, described puddler comprises shaft and be fixed on the stirring piece on shaft, described shaft is connected with the main shaft of motor one.By motor one, drive shaft, make stirring piece play the effect of stirring powder and feeding, prevent that powder from stopping up in storage vat, make feeding more smoothly.
In the automatic feeding mechanism of above-mentioned fine powder press molding machine, described storage vat is positioned at the top of feeding barrel, and the bottom of described storage vat has discharging opening, and the top of described feeding barrel has charging aperture, and described discharging opening is connected by flexible pipe with charging aperture.Storage vat is positioned at feeding barrel top, and the powder in storage vat can be entered in feeding barrel more easily, by flexible pipe, connects, simple in structure.
In the automatic feeding mechanism of above-mentioned fine powder press molding machine, the top of described storage vat is also provided with feed hopper.By feed hopper, powder is poured in storage vat.
In the automatic feeding mechanism of above-mentioned fine powder press molding machine, the top of described feeding barrel is provided with revolving fragment.Rotate revolving fragment, can check the situation of amount of powder in feeding barrel, also can add or remove powder by this revolving fragment.
Compared with prior art; whether the automatic feeding mechanism of fine powder press molding machine provided by the invention contacts the inclination of generation and vertical two states by swing arm with powder; inductor senses the inclination of oscillating deck or vertical state is controlled motor one rotation by controller and stops; thereby make the powder in feeding barrel maintain all the time suitable amount, suitable height; powder stirs; feeding is smooth and easy; make molding press all the time in normal duty; simple in structure; automaticity is high, and production efficiency is high.
Accompanying drawing explanation
Fig. 1 is the perspective view of the automatic feeding mechanism of this fine powder press molding machine.
Fig. 2 is the internal structure schematic diagram of the automatic feeding mechanism of this fine powder press molding machine.
Fig. 3 is the swing arm of automatic feeding mechanism and the structural representation of inductor of this fine powder press molding machine.
In figure, 1, storage vat; 1a, discharging opening; 2, feeding barrel; 2a, through hole; 2b, charging aperture; 3, controller; 4, motor one; 5, motor two; 6, feeding rod; 6a, feed spool; 6b, feeding sheet; 7, swing arm; 7a, bar portion; 7a1, patchhole; 7b, contact site; 8, inductor; 9, bearing pin; 10, support; 11, puddler; 11a, shaft; 11b, stirring piece; 12, flexible pipe; 13, feed hopper; 14, revolving fragment.
The specific embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As shown in Figure 1 and Figure 2, the automatic feeding mechanism of this fine powder press molding machine comprises storage vat 1, feeding barrel 2, controller 3, inductor 8, motor 1, motor 25, feeding rod 6, puddler 11 and swing arm 7.
Before start, powder is poured in storage vat 1 and feeding barrel 2, during work, powder can rotate under the stirring of feeding sheet 6b, powder in feeding barrel 2 is sent to Working position under the effect of feeding rod 6, when amount of powder in feeding barrel 2 is more, be that the height of powder bed is when higher, now contact site 7b contacts with powder, the powder rotating becomes swing arm 7 to impulsive force of contact site 7b to be obliquely installed, the 7a of bar portion contact induction device 8, inductor 8 senses this kind of state of swing arm 7, signal is passed to controller 3, controller 3 is controlled motor 1 and is stopped operating, powder in storage vat 1 no longer enters in feeding barrel 2, powder in feeding barrel 2 reduces owing to producing gradually, when the height of powder bed is reduced to contact site 7b and does not reach powder, under the effect of swing arm 7 due to self gravitation, automatically revert to vertically, inductor 8 senses this kind of state of swing arm 7, signal is passed to controller 3, controller 3 is controlled motor 1 and is started to rotate, drive puddler 11 to rotate, powder in storage vat 1 is transported in feeding barrel 2 by flexible pipe 12, until how the powder quantitative change in feeding barrel 2 directly contacts with powder to contact site 7b, make swing arm 7 tilt, inductor 8 senses this kind of state of swing arm 7, signal is passed to controller 3, controller 3 quits work motor 1, the powder of realizing in feeding barrel 2 remains at constant amount.
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 modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used the terms such as storage vat 1, discharging opening 1a, feeding barrel 2, through hole 2a, charging aperture 2b, controller 3, motor 1, motor 25, feeding rod 6, feed spool 6a, feeding sheet 6b, swing arm 7, the 7a of bar portion, patchhole 7a1, contact site 7b, inductor 8, bearing pin 9, support 10, puddler 11, shaft 11a, stirring piece 11b, flexible pipe 12, feed hopper 13, revolving fragment 14 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (10)
1. the automatic feeding mechanism of a fine powder press molding machine, it is characterized in that, comprise storage vat (1), feeding barrel (2) and controller (3), described storage vat (1) and feeding barrel (2) are connected, on described storage vat (1), be fixed with motor one (4), on described feeding barrel (2), be fixed with motor two (5), in described feeding barrel (2), be provided with feeding rod (6), the main shaft of above-mentioned motor two (5) is connected with feeding rod (6), described feeding barrel (2) is provided with inductor (8), described inductor (8) can sense the powder in feeding barrel (2), described inductor (8) electrically connects with controller (3), described controller (3) electrically connects with motor one (4).
2. the automatic feeding mechanism of fine powder press molding machine according to claim 1; it is characterized in that; on described feeding barrel (2), be also provided with the swing arm (7) that can swing; one end of described swing arm (7) is positioned at feeding barrel (2), and above-mentioned inductor (8) is positioned at a side of swing arm (7) other end.
3. the automatic feeding mechanism of fine powder press molding machine according to claim 2; it is characterized in that; described swing arm (7) comprises bar portion (7a) and contact site (7b); described bar portion (7a) is strip; the transverse width of described contact site (7b) is greater than the transverse width of bar portion (7a), and described bar portion (7a) locates to have patchhole (7a1).
4. the automatic feeding mechanism of fine powder press molding machine according to claim 3; it is characterized in that; the top of described feeding barrel (2) has the through hole (2a) running through, and described through hole (2a) locates to be fixed with bearing pin (9), and described bearing pin (9) is arranged in patchhole (7a1).
5. the automatic feeding mechanism of fine powder press molding machine according to claim 4, is characterized in that, described bearing pin (9) is arranged in the length of through hole (2a) and the width sum of bar portion (7a) is greater than through hole (2a) along the width of bearing pin (9) axial direction.
6. according to the automatic feeding mechanism of the fine powder press molding machine described in claim 2 or 3 or 4 or 5; it is characterized in that; the top of described feeding barrel (2) is fixed with support (10); above-mentioned inductor (8) is fixed on support (10) above and is positioned on the swing path of swing arm (7), and the other end of described swing arm (7) can contact with inductor (8).
7. according to the automatic feeding mechanism of the fine powder press molding machine described in claim 1 or 2 or 3 or 4 or 5; it is characterized in that; described feeding rod (6) comprises feed spool (6a) and is fixed on the feeding sheet (6b) on feed spool (6a), and described feed spool (6a) is connected with the main shaft of motor two (5).
8. according to the automatic feeding mechanism of the fine powder press molding machine described in claim 1 or 2 or 3 or 4 or 5; it is characterized in that; in described storage vat (1), there is puddler (11); described puddler (11) comprises shaft (11a) and is fixed on the stirring piece (11b) on shaft (11a), and described shaft (11a) is connected with the main shaft of motor one (4).
9. according to the automatic feeding mechanism of the fine powder press molding machine described in claim 1 or 2 or 3 or 4 or 5; it is characterized in that; described storage vat (1) is positioned at the top of feeding barrel (2); the bottom of described storage vat (1) has discharging opening (1a); the top of described feeding barrel (2) has charging aperture (2b), and described discharging opening (1a) is connected by flexible pipe (12) with charging aperture (2b).
10. according to the automatic feeding mechanism of the fine powder press molding machine described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, the top of described feeding barrel (2) is provided with revolving fragment (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410029706.0A CN103722771A (en) | 2014-01-23 | 2014-01-23 | Automatic feeding mechanism of powder molding press |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410029706.0A CN103722771A (en) | 2014-01-23 | 2014-01-23 | Automatic feeding mechanism of powder molding press |
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| CN103722771A true CN103722771A (en) | 2014-04-16 |
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| CN201410029706.0A Pending CN103722771A (en) | 2014-01-23 | 2014-01-23 | Automatic feeding mechanism of powder molding press |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033134U (en) * | 1988-03-02 | 1989-02-22 | 河北省石家庄水泵厂 | Pendulum rod charge level incicator |
| FR2661497A2 (en) * | 1989-12-21 | 1991-10-31 | Jaeger | Improvements to devices for measuring the level of fuel in a motor vehicle |
| CN2333021Y (en) * | 1998-03-16 | 1999-08-11 | 唐山钢铁集团有限责任公司 | Bin interlocking controller |
| CN201285304Y (en) * | 2008-09-09 | 2009-08-05 | 义马煤业(集团)有限责任公司 | High material level limiter |
| CN102241158A (en) * | 2011-05-23 | 2011-11-16 | 苏光宝 | Automatic powder adding device of plastic powder molding machine |
| CN103017858A (en) * | 2012-12-20 | 2013-04-03 | 江西赣达牧业有限公司 | Practical material level device for storage bin |
| CN202880395U (en) * | 2012-06-15 | 2013-04-17 | 山东省七五生建煤矿 | Stockpile protective device of belt conveyer |
| CN203739293U (en) * | 2014-01-23 | 2014-07-30 | 苏光宝 | Automatic feeding mechanism of powder molding press |
-
2014
- 2014-01-23 CN CN201410029706.0A patent/CN103722771A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033134U (en) * | 1988-03-02 | 1989-02-22 | 河北省石家庄水泵厂 | Pendulum rod charge level incicator |
| FR2661497A2 (en) * | 1989-12-21 | 1991-10-31 | Jaeger | Improvements to devices for measuring the level of fuel in a motor vehicle |
| CN2333021Y (en) * | 1998-03-16 | 1999-08-11 | 唐山钢铁集团有限责任公司 | Bin interlocking controller |
| CN201285304Y (en) * | 2008-09-09 | 2009-08-05 | 义马煤业(集团)有限责任公司 | High material level limiter |
| CN102241158A (en) * | 2011-05-23 | 2011-11-16 | 苏光宝 | Automatic powder adding device of plastic powder molding machine |
| CN202880395U (en) * | 2012-06-15 | 2013-04-17 | 山东省七五生建煤矿 | Stockpile protective device of belt conveyer |
| CN103017858A (en) * | 2012-12-20 | 2013-04-03 | 江西赣达牧业有限公司 | Practical material level device for storage bin |
| CN203739293U (en) * | 2014-01-23 | 2014-07-30 | 苏光宝 | Automatic feeding mechanism of powder molding press |
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Application publication date: 20140416 |
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