CN203638779U - Full automatic quantitative powder feeding device - Google Patents

Full automatic quantitative powder feeding device Download PDF

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Publication number
CN203638779U
CN203638779U CN201320875408.4U CN201320875408U CN203638779U CN 203638779 U CN203638779 U CN 203638779U CN 201320875408 U CN201320875408 U CN 201320875408U CN 203638779 U CN203638779 U CN 203638779U
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CN
China
Prior art keywords
hopper
described
casing
end
characterized
Prior art date
Application number
CN201320875408.4U
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Chinese (zh)
Inventor
邓聚金
曾玲娟
龚斌
龙厚炳
Original Assignee
赣州虔东稀土集团股份有限公司
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Priority to CN201320875408.4U priority Critical patent/CN203638779U/en
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Publication of CN203638779U publication Critical patent/CN203638779U/en

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Abstract

The utility model relates to a full automatic quantitative powder feeding device. The full automatic quantitative powder feeding device comprises a box, a vibrating feeding unit, a weighing device and a conveying device. The full automatic quantitative powder feeding device is characterized in that the vibrating feeding unit comprises a material canister, a feeding pipe, a material trough and a vibrating feeder; the material canister is arranged above the box, one end of the feeding pipe is connected with a lower outlet of the material canister, the other end of the feeding pipe enters the box through a hole in the upper side of the box, and a sensor is arranged on the wall of the feeding pipe and controlled by a PLC; the material trough is arranged below the feeding pipe and arranged on the vibrating feeder; the weighing device is located below an outlet of the material trough, and the conveying device is located below the weighing device. The full automatic quantitative powder feeding device has the advantages of being high in feeding speed and accurate in weighing.

Description

A kind of Full automatic quantitative powder charging gear

Technical field

The utility model relates to a kind of Full automatic quantitative powder charging gear.

Background technology

The at present discharging opening of the hopper of the Full automatic quantitative powder charging gear thing of not placing obstacles, while making blanking, can not do trace regulates, the bad control of error of weight, and hopper semicircular in shape or flat scale shape, cylinder is set below and is overturn, because cylinder does straight-line motion, the angle of hopper upset is limited, easily cause lower powder unclean, thereby affect weighing precision.In a word, delivery rate is slow, it is not accurate to weigh, cannot reach trace and regulate powder and hopper upset blanking time blanking unclean, can produce accumulated powder and leak powder phenomenon.

Especially the powder compacting that full-automatic magnetic powder molding press is mainly used as magnetic material is made, and realize automatically, efficiently and moulding manufacture accurately, and the precision of dosing and speed are particularly crucial.The viscosity of rare-earth magnetic powder is large, and the order number of particle is high, easily forms piece, and it is inflammable that even some meets oxygen, gives the automatical and efficient compressing difficulty that increased of powder.Through retrieving relevant patent documentation, published patent structure complexity, operation is many, can not solve the inflammable problem of efficient feed and powder, and charging gear unsealing, because powder flies upward, easily causes press internal contamination, shortens parts service life.

Summary of the invention

The utility model for the technical matters existing in known technology provide one have delivery rate fast, weigh Full automatic quantitative powder charging gear accurately and the metering device that is used in full-automatic magnetic powder molding press of safety.

For achieving the above object, the utility model is to realize like this.

A kind of Full automatic quantitative powder charging gear, comprises casing, vibrating material feeding device, meausring apparatus and pay-off: its special character is that described vibrating material feeding device comprises charging basket, feed pipe, hopper and vibra feeder; Charging basket is arranged on casing top, and feed pipe one end and charging basket lower outlet end join, and the other end enters box house by the perforate of casing top, on feed pipe tube wall, sensor is housed, and sensor is controlled by PLC; Feed pipe below has hopper, hopper to be arranged on vibra feeder; Described meausring apparatus is positioned at the below of hopper outlet, and pay-off is positioned at the below of meausring apparatus.

Described meausring apparatus comprises the turning device of hopper, LOAD CELLS, support, sensor, the upset of control hopper; Hopper is below hopper outlet, and hopper is by stent support, and support is fixed in LOAD CELLS; Sensor is located on support; Hopper is connected with the turning device that drives its upset blanking; LOAD CELLS and sensor are controlled by PLC.

Described pay-off comprises a funnel, and funnel is fixed on supporting plate, and hopper feed mouth is facing to hopper discharging end, and the lower outlet of funnel is stretched out outside casing by casing below perforate.

Bed of material regulating control is also equipped with in described feed pipe port.Described vibrating material feeding device also comprises baffle plate, and inner side, hopper exit is provided with baffle plate, and baffle plate is fixed on guide cylinder, and guide cylinder is controlled by PLC; Described hopper outlet one end is slightly downward-sloping.

Described turning device comprises hopper returning face plate and hinge; The below of hopper discharging end is provided with hinge, and the corresponding position of hinge one end is provided with hopper returning face plate, and the hopper returning face plate other end connects upset cylinder, and upset cylinder is controlled by PLC; Described hinge one end is U-shaped, and U-shaped end is embedded with mutually the not hopper returning face plate of contact.The discharging end of described hopper and horizontal surface form acute angle.

Described casing is seal case; The elastic corrugated seal of tube is established in described charging basket and casing junction; Under described funnel, exit cover has discharging opening, discharging opening to be fixed on lifter plate, between lifter plate and casing, is connected by the elastic corrugated seal of tube, and Pneumatic gate valve is equipped with in discharging opening exit.

Beneficial effect

1, bed of material regulating control 5 is equipped with in feed pipe 8 ports of vibrating material feeding device, hopper 4 is accepted in feed pipe 8 belows, hopper 4 is arranged on vibra feeder, it is slightly downward-sloping that hopper 4 exports one end, hopper 4 inner sides, exit are provided with baffle plate 2, make powder be laminar flow to outlet on hopper 4, overcome powder poor fluidity, susceptible to plugging adverse effect, realizes powder evenly, at a high speed and controllably flow into meausring apparatus.

2, the hopper 22 of meausring apparatus is below hopper 8 outlets, hopper 22 is arranged in LOAD CELLS 12, it is U-shaped hinge 27 that hopper 22 belows are provided with an one end, U-shaped place is embedded with hopper returning face plate 26, but both do not contact with each other, guarantee the precision weighing, returning face plate 26 touches hinge 27U type place while upset, thereby drive hopper 22 overturnings, realize and rotatablely moving and on-rectilinear movement; Discharging end and the horizontal surface of upset front hopper 22 form acute angle, and the discharging end of upset rear hopper 22 can be vertical with horizontal surface, in a word, makes powder all pour pay-off into, and not accumulated powder, does not leak powder.

3, charging basket 6 is established elastic bellows 7 with casing 1 junction and is sealed; Between the funnel 21 of pay-off and discharging opening 17, bellows 19 is housed, be lifter plate 18 with casing 1 between be connected by elastic bellows 19 sealings, discharging opening 17 exits, lower end are provided with Pneumatic gate valve 16, bellows 19 is set not only to be sealed but also can allow discharging opening 17 move linearly up and down, Pneumatic gate valve 16 allows casing 1 in sealing state, and the powder in assurance casing is all the time under hypoxia.

Accompanying drawing explanation

Fig. 1 is integral structure front view schematic diagram of the present utility model.

Fig. 2 is the structural representation that the utility model weighs rear hopper upset feeding.

Fig. 3 is integral structure lateral plan schematic diagram of the present utility model.

Wherein: 1-casing, 2-baffle plate, 3-guide cylinder, 4-hopper, 5-bed of material regulating control, 6-charging basket, 7-elastic bellows, 8-feed pipe, 9-sensor, 10-vibra feeder, 12-LOAD CELLS, 13-support, 14-turning device, 16-Pneumatic gate valve, 17-discharging opening, 18-lifter plate, 19-elastic bellows, 20-supporting plate, 21-funnel, 22-hopper, the 23-cylinder that overturns, 26-hopper returning face plate, 27-hinge.

The specific embodiment

For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:

Refer to Fig. 1 and Fig. 3,

Embodiment 1

A kind of Full automatic quantitative powder charging gear, be applicable to the powder without seal operation, comprise casing 1, vibrating material feeding device, meausring apparatus and pay-off, described vibrating material feeding device comprises charging basket 6, feed pipe 8, hopper 4, baffle plate 2 and vibra feeder 10; Charging basket 6 is arranged on casing 1 top, feed pipe 8 one end and charging basket 6 lower outlet ends join, the other end enters casing 1 inside by the perforate of casing 1 top, and bed of material regulating control 5 is equipped with in feed pipe 8 ports, is equipped with for detection of the sensor 9 that whether has powder in pipe on feed pipe 8 tube walls; There is hopper 4 feed pipe 8 belows, and hopper 4 is arranged on vibra feeder 10, and it is slightly downward-sloping that hopper 4 exports one end.Hopper 4 inner sides, exit are provided with baffle plate 2, and baffle plate 2 is fixed on guide cylinder 3, and guide cylinder 3 is fixed on casing 1; Sensor 9 and guide cylinder 3 are controlled by PLC; Described meausring apparatus is positioned at the below that hopper 4 exports, and pay-off is positioned at the below of meausring apparatus.

Meausring apparatus and pay-off, except adopting prior art, can also adopt following structure: meausring apparatus comprises hopper 22, LOAD CELLS 12, support 13, for detection of the sensor 9 of hopper 22 states, control the turning device 14 that hopper 22 overturns; Hopper 22 is under hopper 4 outlets, and hopper 22 is supported by support 13, and the discharging end of hopper 22 and horizontal surface form acute angle, and support 13 is fixed in LOAD CELLS 12, and LOAD CELLS 12 is controlled by PLC; Be located on support 13 and by PLC and control for detection of the sensor 9 of hopper 22 states; Hopper 22 is connected with the turning device 14 that drives its upset blanking, and turning device 14 comprises hopper returning face plate 26 and hinge 27; It is U-shaped hinge 27 that the below of hopper 22 blanking one sides is provided with an one end, and U-shaped end is embedded with mutually the not hopper returning face plate 26 of contact, and hopper returning face plate 26 other ends connect upset cylinder 23, and upset cylinder 23 is fixed in casing 1; Upset cylinder 23 is controlled by PLC.

Pay-off comprises a funnel 21, and funnel 21 is fixed on supporting plate 20, and funnel 21 inlet points face hopper 22 discharging ends, and 21 times outlets of funnel are stretched out outside casing by casing 1 below perforate.

Embodiment 2

Be used in the metering device of full-automatic magnetic powder molding press, comprise casing 1, vibrating material feeding device, meausring apparatus and pay-off, casing 1 is seal case, and described vibrating material feeding device comprises charging basket 6, feed pipe 8, hopper 4, baffle plate 2 and vibra feeder 10; Charging basket 6 is arranged on casing 1 top, and described charging basket 6 is sealed by an elastic bellows 7 with casing 1 junction, between the two sealing, seal casing 1 forms cuboid by section bar, upper and lower surface seals with steel plate, and surrounding seals with transparent material, weighs situation to observe powder; Feed pipe 8 one end and charging basket 6 lower outlet ends join, and the other end enters casing 1 inside by the perforate of casing 1 top, and bed of material regulating control 5 is equipped with in feed pipe 8 ports, are equipped with for detection of the sensor 9 that whether has powder in pipe on feed pipe 8 tube walls; There is hopper 4 feed pipe 8 belows, and hopper 4 is arranged on vibra feeder 10, and it is slightly downward-sloping that hopper 4 exports one end.Hopper 4 inner sides, exit are provided with baffle plate 2, and baffle plate 2 is fixed on guide cylinder 3, and guide cylinder 3 is fixed on casing 1; Sensor 9 and guide cylinder 3 are controlled by PLC; Adjust the thickness of the powder bed of material by bed of material regulating plate 5, vibra feeder 10 operates and powder is to stratiform carries towards the outlet of hopper 4, reach a certain amount of after, guide cylinder 3 drives powder baffle plate 2 downward, do trace regulate make to weigh more accurate.Described meausring apparatus is positioned at the below that hopper 4 exports, and pay-off is positioned at the below of meausring apparatus.Bed of material regulating control 5 is equipped with in feed pipe 8 ports of vibrating material feeding device dress, hopper 4 is accepted in feed pipe 8 belows, hopper 4 is arranged on vibra feeder 10, outlet one end is slightly downward-sloping, inner side, exit is provided with baffle plate 2, makes powder be laminar flow to outlet on hopper 4, overcomes powder poor fluidity, susceptible to plugging adverse effect, realizes powder evenly, at a high speed and controllably flow into meausring apparatus.

Meausring apparatus comprises hopper 22, LOAD CELLS 12, support 13, for detection of the sensor 9 of hopper 22 states, control the turning device 14 that hopper 22 overturns; Hopper 22 is under hopper 4 outlets, and hopper 22 is supported by support 13, and the discharging end of hopper 22 and horizontal surface form acute angle, support 13 is fixed in LOAD CELLS 12, LOAD CELLS 12 is controlled by PLC, and LOAD CELLS 12 is responded to the weight of hopper 22 interior powder, by data feedback to PLC; Be located on support and by PLC and control for detection of the sensor 9 of hopper 22 states, for detection of the sensor 9 of hopper 22 states by the feedback of status of hopper 22 to PLC; Hopper 22 is connected with the turning device 14 that drives its upset blanking, and turning device 14 comprises hopper returning face plate 26 and hinge 27; It is U-shaped hinge 27 that the below of hopper 22 blanking one sides is provided with an one end, and U-shaped end is embedded with mutually the not hopper returning face plate 26 of contact, and hopper returning face plate 26 other ends connect upset cylinder 23, and upset cylinder 23 is controlled by PLC; When work, hopper returning face plate 26 contacts with the U-shaped place of hinge 27, thereby drives hopper 22 to overturn, and hopper 22 goes to 90 degree; When weighing, both do not contact with each other hopper returning face plate 26 and hinge 27, have guaranteed the precision weighing, and touch the U-shaped place of hinge, thereby drive hopper overturning when returning face plate upset, make powder all pour pay-off into, and not accumulated powder, does not leak powder.

Pay-off comprises a funnel 21, and funnel 21 is fixed on supporting plate 20, and funnel 21 inlet points face hopper 22 discharging ends, and 21 times outlets of funnel are stretched out outside casing 1 by casing 1 below perforate; 21 times exit covers of funnel have a discharging opening 17, discharging opening 17 is fixed on lifter plate 18, between lifter plate 18 and casing 1, be connected by another elastic bellows 19 sealings, between funnel 21 and discharging opening 17, elastic bellows 19 be housed, Pneumatic gate valve 16 is equipped with in discharging opening 17 exits, lower end.Casing 1 is interior in sealing state, and oxygen content detector is housed, and is filled with inert protective gas (as nitrogen), and closed system control inert gas environment can not be oxidized rare-earth magnetic completely; Elastic bellows 19 is set and not only seals but also can allow discharging opening 17 move linearly up and down, Pneumatic gate valve 16 allows casing 1 in sealing state, and the powder in assurance casing 1 is all the time under hypoxia.

Principle of work of the present utility model is as follows: refer to Fig. 1, Fig. 2 and Fig. 3, the rare-earth magnetic powder of charging basket 6 drops into hopper 4 by feed pipe 8, in detector tube, whether there is powder sensor 9 to sense after powder signal feedback to PLC, vibra feeder 10 starts, powder is carried to the outlet of hopper 4 from level to level through bed of material regulating control 5, drop in hopper 22, LOAD CELLS 12 is weighed, the weight of powder is fed back to PLC, in the time that the powder of hopper 22 has approached aequum, guide cylinder 3 drives powder baffle plate 2 downward, make a small amount of powder continue to drop in hopper 22, trace regulates and makes weighing more accurate, powder weight reaches after aequum, vibra feeder 10 shuts down, upset cylinder 23 drives hopper returning face plate 26, hopper returning face plate 26 contacts with the U-shaped place of hinge 27, driven drive hopper 22 overturns, hopper 22 goes to 90 degree, the feedback of status of hopper 22 having been overturn for detection of the sensor 9 of hopper 22 states is to PLC, then make discharging opening 17 move down, make Pneumatic gate valve 16 open the outlet of discharging opening 17 simultaneously, thereby powder falls.After powder feeding finishes, discharging opening 17 reset that moves up, meanwhile, hopper 22, Pneumatic gate valve 16 and powder baffle plate 2 also set back, the technique of the dosing that so circulated.

Claims (11)

1. a Full automatic quantitative powder charging gear, comprises casing (1), vibrating material feeding device, meausring apparatus and pay-off, it is characterized in that:
Described vibrating material feeding device comprises charging basket (6), feed pipe (8), hopper (4) and vibra feeder (10); Charging basket (6) is arranged on casing (1) top, feed pipe (8) one end and charging basket (6) lower outlet end join, the other end enters casing (1) inside by the perforate of casing (1) top, on feed pipe (8) tube wall, sensor (9) is housed, and sensor (9) is controlled by PLC; Feed pipe (8) below has hopper (4), hopper (4) to be arranged on vibra feeder (10);
Described meausring apparatus is positioned at the below of hopper (4) outlet, and pay-off is positioned at the below of meausring apparatus.
2. metering device according to claim 1, is characterized in that: described meausring apparatus comprises hopper (22), LOAD CELLS (12), support (13), sensor (9), controls the turning device (14) of hopper (22) upset; Hopper (22) is in hopper (4) outlet below, and hopper (22) is supported by support (13), and support (13) is fixed in LOAD CELLS (12); Sensor (9) is located on support (13); Hopper (22) is connected with the turning device (14) that drives its upset blanking; LOAD CELLS (12) and sensor (9) are controlled by PLC.
3. metering device according to claim 2, it is characterized in that: described pay-off comprises a funnel (21), funnel (21) is fixed on supporting plate (20), funnel (21) inlet point is facing to hopper (22) discharging end, and the lower outlet of funnel (21) is stretched out outside casing by casing (1) below perforate.
4. metering device as claimed in claim 1, is characterized in that: bed of material regulating control (5) is also equipped with in described feed pipe (8) port.
5. metering device as claimed in claim 4, it is characterized in that: described vibrating material feeding device also comprises baffle plate (2), inner side, hopper (4) exit is provided with baffle plate (2), and it is upper that baffle plate (2) is fixed on guide cylinder (3), and guide cylinder (3) is controlled by PLC.
6. metering device as claimed in claim 5, is characterized in that: described hopper (4) outlet one end is slightly downward-sloping.
7. metering device as claimed in claim 2, is characterized in that: described turning device (14) comprises hopper returning face plate (26) and hinge (27); The below of hopper (22) discharging end is provided with hinge (27), and the corresponding position of hinge (27) one end is provided with hopper returning face plate (26), and hopper returning face plate (26) other end connects upset cylinder (23), and upset cylinder (23) is controlled by PLC.
8. metering device as claimed in claim 7, is characterized in that: described hinge (27) one end is U-shaped, and U-shaped end is embedded with mutually the not hopper returning face plate (26) of contact.
9. metering device as claimed in claim 2, is characterized in that: the discharging end of described hopper (22) and horizontal surface form acute angle.
10. the metering device as described in as arbitrary in claim 1-9, is characterized in that: described casing (1) is seal case.
11. metering devices as claimed in claim 3, is characterized in that: described charging basket (6) is established elastic bellows (7) sealing with casing (1) junction; The lower exit of described funnel (21) cover has discharging opening (17), discharging opening (17) is fixed on lifter plate (18), between lifter plate (18) and casing (1), be connected by elastic bellows (19) sealing, Pneumatic gate valve (16) is equipped with in discharging opening (17) exit.
CN201320875408.4U 2013-12-29 2013-12-29 Full automatic quantitative powder feeding device CN203638779U (en)

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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103662860A (en) * 2013-12-29 2014-03-26 赣州虔东稀土集团股份有限公司 Full-automation powder quantitatively feeding device
CN104229436A (en) * 2014-08-22 2014-12-24 北方重工集团有限公司 Constant feeding adjustment device
CN104440632A (en) * 2014-12-04 2015-03-25 泰兴市和庆机械配件厂 Feed system of grinding wheel machine
CN104521794A (en) * 2014-12-05 2015-04-22 安徽和群牧业科技有限公司 Quantitative feeding device
CN104555356A (en) * 2014-12-04 2015-04-29 长江大学 Accurate-weighing and continuous-conveying method
CN104590910A (en) * 2015-01-10 2015-05-06 浙江长兴正达电炉制造有限公司 Feeding weighing system
CN105775784A (en) * 2016-04-06 2016-07-20 叶侃 Mechanism for automatically feeding clay raw material for ceramics
CN105858153A (en) * 2016-06-03 2016-08-17 浙江工业大学 Bulk product weighing and blanking device
CN106912635A (en) * 2017-03-23 2017-07-04 严传玉 A kind of dry tea preparation system
CN106922861A (en) * 2017-03-30 2017-07-07 杭州杉明茶叶有限公司 A kind of steam dry tea process for sterilizing
CN106942399A (en) * 2017-03-23 2017-07-14 严传玉 The processing method and its organisation of working of a kind of fresh tea leaf

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103662860B (en) * 2013-12-29 2016-01-20 虔东稀土集团股份有限公司 A kind of Full automatic quantitative powder charging gear
CN103662860A (en) * 2013-12-29 2014-03-26 赣州虔东稀土集团股份有限公司 Full-automation powder quantitatively feeding device
CN104229436A (en) * 2014-08-22 2014-12-24 北方重工集团有限公司 Constant feeding adjustment device
CN104440632A (en) * 2014-12-04 2015-03-25 泰兴市和庆机械配件厂 Feed system of grinding wheel machine
CN104555356A (en) * 2014-12-04 2015-04-29 长江大学 Accurate-weighing and continuous-conveying method
CN104440632B (en) * 2014-12-04 2017-02-08 刘晓冰 Feed system of grinding wheel machine
CN104521794A (en) * 2014-12-05 2015-04-22 安徽和群牧业科技有限公司 Quantitative feeding device
CN104521794B (en) * 2014-12-05 2017-02-01 安徽和群牧业科技有限公司 Quantitative feeding device
CN104590910A (en) * 2015-01-10 2015-05-06 浙江长兴正达电炉制造有限公司 Feeding weighing system
CN105775784A (en) * 2016-04-06 2016-07-20 叶侃 Mechanism for automatically feeding clay raw material for ceramics
CN105858153A (en) * 2016-06-03 2016-08-17 浙江工业大学 Bulk product weighing and blanking device
CN105858153B (en) * 2016-06-03 2018-01-05 浙江工业大学 Bulk product is weighed blanking device
CN106912635A (en) * 2017-03-23 2017-07-04 严传玉 A kind of dry tea preparation system
CN106942399A (en) * 2017-03-23 2017-07-14 严传玉 The processing method and its organisation of working of a kind of fresh tea leaf
CN106922861A (en) * 2017-03-30 2017-07-07 杭州杉明茶叶有限公司 A kind of steam dry tea process for sterilizing

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GR01 Patent grant
C14 Grant of patent or utility model
CP01 Change in the name or title of a patent holder

Address after: 289 No. 341000 Jiangxi province Zhanggong District of Ganzhou City, East Avenue.

Patentee after: Qian Dong lanthanide group limited company

Address before: 289 No. 341000 Jiangxi province Zhanggong District of Ganzhou City, East Avenue.

Patentee before: Ganzhou Qiandong Rare Earth Group Co., Ltd.

C56 Change in the name or address of the patentee
AV01 Patent right actively abandoned

Granted publication date: 20140611

Effective date of abandoning: 20160120

C25 Abandonment of patent right or utility model to avoid double patenting