CN109094827A - A kind of powder micro feeding device - Google Patents
A kind of powder micro feeding device Download PDFInfo
- Publication number
- CN109094827A CN109094827A CN201810780558.4A CN201810780558A CN109094827A CN 109094827 A CN109094827 A CN 109094827A CN 201810780558 A CN201810780558 A CN 201810780558A CN 109094827 A CN109094827 A CN 109094827A
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- Prior art keywords
- feeding disc
- primary
- feeding
- disc
- feed opening
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/30—Devices or methods for controlling or determining the quantity or quality or the material fed or filled
- B65B1/32—Devices or methods for controlling or determining the quantity or quality or the material fed or filled by weighing
- B65B1/34—Adjusting weight by trickle feed
Abstract
The invention discloses a kind of powder micro feeding device, feeder includes primary drawing-in device, secondary drawing-in device and fine tuning drawing-in device；Primary drawing-in device includes primary feeding disc and setting gauge, and the material on primary feeding disc can be allocated on the secondary drawing-in device of side by setting gauge；Secondary drawing-in device includes rotatable secondary feeding disc and even distributor, and the side of secondary feeding disc is provided with feed opening, and material is sent to feed opening by secondary feeding disc, and even distributor is during material transports by its drawout at certain thickness；Finely tuning drawing-in device includes scraper, for by the material scraper on secondary feeding disc to feed opening.The feed-type that the present invention is cooperated using primary drawing-in device, secondary drawing-in device and fine tuning drawing-in device can expect that blanking is uninterrupted and is in uniform linear, to reach feed purpose with high accuracy for the linear of continuous uniform is subdivided into feeding powder.
Description
Technical field
The invention belongs to powder charging gear technical fields, and in particular to a kind of powder micro feeding device.
Background technique
Powder refers to the set of solid particle.For solid, powder has the following characteristics that specific surface area increases
Promote substance dissolubility and species activity；There is certain mobility compared to solid；It is easily achieved ingredient separation.Powder is
It is widely used in the every field such as building materials, machinery, the energy, plastics, rubber, mine, metallurgy, food, feed, pesticide.
Powdered feed equipment can be divided into two major classes from principle: volume type and weight-type.The former is suitable for required precision not
High occasion, device structure are relatively easy；Weight-type is suitable for carry out the occasion of high-precision or superhigh precision feeding.City at present
Feeding equipment precision on face is able to satisfy the demand of part occasion generally 0.5%~1%.And for the micro of higher precision
Feeding, there has been no good solutions at present.As during Flour production addition brightening agent and micro-element nutrition strengthen, electricity
Calcium hydroxide, active carbon desulfurization are added in factory's flue gas, and color masterbatch is added in plastic products, medicinal powder etc. is added in water process, needs to weigh
Several grams even several hundred milligrams of powder, precision need to meet 0.2%~0.3%, and existing feeding manner and weighing mode can not expire
The so high required precision of foot.
Summary of the invention
The purpose of the present invention is to provide a kind of powder micro feeding devices, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of powder micro feeding device, includes feed
Mechanism, the feeder include primary drawing-in device, secondary drawing-in device and fine tuning drawing-in device, the secondary feeding dress
It sets and is mutually connected primary drawing-in device with fine tuning drawing-in device；
The primary drawing-in device includes primary feeding disc and setting gauge, and the setting gauge can will be on primary feeding disc
Material is allocated on the secondary drawing-in device of side；
The secondary drawing-in device includes rotatable secondary feeding disc and even distributor, and the one of the secondary feeding disc
Side is provided with feed opening, and material is sent to feed opening by the secondary feeding disc, and the even distributor will during material transports
Its drawout is at certain thickness；
The fine tuning drawing-in device includes scraper, for by the material scraper on secondary feeding disc to feed opening；
Feeder is discharged by feed opening followed by primary feeding disc, secondary feeding disc and feed opening, material in material.
Preferably, the primary drawing-in device further includes having striker plate, and the striker plate is in a ring and setting is fed in primary
On charging tray；
The primary feeding disc is jagged close to the side setting of secondary feeding disc, the primary feeding disc and secondary feeding
Disk is connected on indentation, there；
The setting gauge is in crosswise, and the setting gauge is arranged on primary feeding disc, and the setting gauge is located at striker plate
Interior, the setting gauge is driven by first motor to be rotated.
Preferably, the secondary feeding disc is rotated by the second motor driven, and the margin location of the secondary feeding disc installs
It is equipped with annular hopper, for the annular material slot position in the lower section at setting gauge edge, the feed opening, which abuts, is arranged in annular hopper
Outside one side edge；
The even distributor includes DOCK LEVELER, and the DOCK LEVELER is located at the top of annular hopper, for adjusting
Save the thickness of material in annular hopper.
Preferably, the scraper is located at the junction of annular hopper and feed opening, and the scraper passes through third motor driven
Rotation.
Preferably, the feeder further includes organic frame and measuring cup, is fixedly installed hood and storing in the rack
Storehouse, the storage bin pass through hood, and the measuring cup is located at the lower section of feed opening；
The primary feeding disc is arranged on the rack and is located at the lower section of storage bin, and the storage bin is located in striker plate,
There are annular feeding gap between the storage bin and primary feeding disc, the cross setting gauge is located at storage bin and primary feeding
Between disk, the edge of the cross setting gauge passes through annular feeding gap；
The secondary feeding disc is arranged on the rack and is located in hood.
It preferably, further include having Weighing mechanism, the Weighing mechanism is fixedly connected with feeder；
The Weighing mechanism includes support base, weighing plate, level meter and electromagnetic force balance sensor, the support base with
Rack is fixedly connected and junction is provided with isolation mounting, and the weighing plate is arranged on support base, and the measuring cup is placed on title
It measures on disk, the level meter and electromagnetic force balance sensor are arranged in support base.
It preferably, further include having material fetching mechanism, the material fetching mechanism is for crawl and movable measuring cups；
The material fetching mechanism includes rotary table, rotating cylinder, telescoping cylinder, handgrip and clamping jaw, the rotating cylinder setting
On the output end of rotary table, the output end of the pedestal connection rotating cylinder of the telescoping cylinder, the handgrip connects telescoping cylinder
Telescopic end, the clamping jaw is arranged on handgrip, and the clamping jaw matches with measuring cup.
Preferably, the rotating cylinder is to turn cylinder cylinder, and the telescoping cylinder is telescopic cylinder.
Preferably, storing is adjusted by three adjusting coupling screwing machine framves, three adjusting screws in the storage bin
The height in annular feeding gap between storehouse and primary feeding disc.
Preferably, correlation photoelectric tube, the correlation photoelectric tube are installed between the storage bin and primary feeding disc
Detect material accumulation situation.
The utility model has the advantages that
(1) a kind of powder micro feeding device of the invention is fed using primary drawing-in device, secondary drawing-in device and fine tuning
Expect the feed-type that device cooperates, step by step by material uniform subdivision, can will be subdivided into continuous uniform to feeding powder
Linear material, blanking is uninterrupted and is in uniform linear, to reach feed purpose with high accuracy.
(2) a kind of powder micro feeding device of the invention, Weighing mechanism is using electromagnetic force balance sensor as core
Component, then cooperate level meter and support base etc., it is able to achieve the precise of powder quality.
(3) a kind of powder micro feeding device of the invention, material fetching mechanism cooperate feeder and Weighing mechanism, it can be achieved that
The automation of the micro feeding procedure of entire powder avoids manual intervention from causing metering inaccurate.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Fig. 2 is feeder and Weighing mechanism structural schematic diagram in the present invention.
Fig. 3 is feeder schematic diagram of internal structure in the present invention.
Fig. 4 is Local map A in Fig. 3.
Fig. 5 is primary drawing-in device and secondary drawing-in device overlooking structure diagram in the present invention.
Fig. 6 is material fetching mechanism structural schematic diagram in the present invention.
In figure: 1- feeder, 11- rack, 12- hood, 13- storage bin, 131- adjust screw, 14- primary feeding dress
It sets, 141- primary feeding disc, 142- first motor, 143- cross setting gauge, 144- striker plate, 15- grade drawing-in device, 151-
Secondary feeding disc, 1511- annular hopper, the second motor of 152-, 153- even distributor, 16- finely tune drawing-in device, 161- third electricity
Machine, 162- scraper, 17- measuring cup, 18- annular feeding gap, 19- feed opening, 2- Weighing mechanism, 21- support base, 22- weighing plate,
3- material fetching mechanism, 31- rotary table, 32- rotating cylinder, 33- telescoping cylinder, 34- handgrip, 35- clamping jaw.
Specific embodiment
Embodiments of the present invention will be further described below with reference to the accompanying drawings.
As shown in figures 1 to 6, a kind of powder micro feeding device includes feeder 1, and the feeder 1 includes
Primary drawing-in device 14, secondary drawing-in device 15 and fine tuning drawing-in device 16, the secondary drawing-in device 15 fill primary feeding
14 are set mutually to be connected with fine tuning drawing-in device 16；
The primary drawing-in device 14 includes primary feeding disc 141 and setting gauge 143, and the setting gauge 143 can will be first
Material on grade feeding disc 141 is allocated on the secondary drawing-in device 15 of side；
The secondary drawing-in device 15 includes rotatable secondary feeding disc 151 and even distributor 153, and the secondary is fed
The side of charging tray 151 is provided with feed opening 19, and material is sent to feed opening 19, the even distributor by the secondary feeding disc 151
153 material transport during by its drawout at certain thickness；
The fine tuning drawing-in device 16 includes scraper 162, for by the material scraper on secondary feeding disc 151 to feed opening
19；
Material passes through 19 row of feed opening followed by primary feeding disc 141, secondary feeding disc 151 and feed opening 19, material
Feeder 1 out.
The primary drawing-in device 14 further includes having striker plate 144, and the striker plate 144 is in a ring and setting is fed in primary
On charging tray 141；
The primary feeding disc 141 is jagged close to the side setting of secondary feeding disc 151, the primary feeding disc 141
Indentation, there is connected on secondary feeding disc 151；
The setting gauge 143 is in crosswise, and the setting gauge 143 is arranged on primary feeding disc 141, the setting gauge
143 are located in striker plate, and the setting gauge 143 passes through the driving rotation of first motor 142.
The secondary feeding disc 151 passes through the driving rotation of the second motor 152, the marginal position of the secondary feeding disc 151
It is provided with annular hopper 1511, the annular hopper 1511 is located at the lower section at 143 edge of setting gauge, and the feed opening 19 is abutted and set
It sets outside the one side edge of annular hopper 1511；
The even distributor 153 includes DOCK LEVELER, and the DOCK LEVELER is located at the top of annular hopper 1511,
For adjusting the thickness of material in annular hopper 1511.
The scraper 162 is located at the junction of annular hopper 1511 and feed opening 19, and the scraper 162 passes through third motor
161 driving rotations.
The feeder 1 further includes organic frame 11 and measuring cup 17, and hood 12 and storage are fixedly installed in the rack 11
Feed bin 13, the storage bin 13 pass through hood 12, and the measuring cup 17 is located at the lower section of feed opening 19；
The lower section in rack 11 and being located at storage bin 13 is arranged in the primary feeding disc 141, and the storage bin 13 is located at
In striker plate 144, there are annular feeding gap 18, the cross setting gauges between the storage bin 13 and primary feeding disc 141
143 are located between storage bin 13 and primary feeding disc 141, and the edge of the cross setting gauge 143 passes through annular feeding gap 18,
For material to be transferred to by the feeding gap 18 of fixed height；
The secondary feeding disc 151 is arranged in rack 11 and is located in hood 12.
It further include having Weighing mechanism 2, the Weighing mechanism 2 is fixedly connected with feeder 1；
The Weighing mechanism 2 includes support base 21, weighing plate 22, level meter and electromagnetic force balance sensor, the branch
Support seat 21 is fixedly connected with rack 11 and junction is provided with isolation mounting, and the weighing plate 22 is arranged on support base 21, institute
It states measuring cup 17 to be placed on weighing plate 22, the level meter and electromagnetic force balance sensor are arranged in support base 21.
It further include having material fetching mechanism 3, the material fetching mechanism 3 is for grabbing and movable measuring cups 17；
The material fetching mechanism 3 includes rotary table 31, rotating cylinder 32, telescoping cylinder 33, handgrip 34 and clamping jaw 35, described
Rotating cylinder 32 is arranged on the output end of rotary table 31, the output end of the pedestal connection rotating cylinder 32 of the telescoping cylinder 33,
The handgrip 34 connects the telescopic end of telescoping cylinder 33, and the clamping jaw 35 is arranged on handgrip 34, the clamping jaw 35 and 17 phase of measuring cup
Matching.
The rotating cylinder 32 is to turn cylinder cylinder, and the telescoping cylinder 33 is telescopic cylinder.
The storage bin 13 connects rack 11, the adjustable storage of three adjusting screws 131 by three adjusting screws 131
The height in annular feeding gap 18 between feed bin 13 and primary feeding disc 141.
Correlation photoelectric tube, the correlation photoelectric tube inspection are installed between the storage bin 13 and primary feeding disc 141
Survey material accumulation situation.
The working principle of the present embodiment: manually pouring into powder material in storage bin 13, and the first of primary drawing-in device 14
Motor 142 drives cross setting gauge 143 to rotate, and powder is discharged from annular feeding gap 18 and passes through cross setting gauge 143
Rotation drop on annular hopper 1511；Powder is sent to down by secondary feeding disc 151 by the driving rotation of the second motor 152
At material mouth 19, the thickness of the bed of material can be adjusted in even distributor 153；Third motor 161 drives scraper 162 to rotate, scraper 162
Powder on annular hopper 1511 at feed opening 19 is scraped, so that powder is discharged and falls into the measuring cup 17 of lower section.
The revolving speed of scraper 162 is controllable, so as to control the speed and flow of blanking.Accept 23 He of weighing plate of measuring cup 17
Electromagnetic force balance sensor is connected, and the powder quality in measuring cup 17 can be accurately weighed in real time, to control feeder three
The speed of drawing-in device.
When the powder quality that Weighing mechanism 2 is fed back meets required precision, material fetching mechanism 3 pours into qualified powder predetermined
Position；If the feedback powder quality of Weighing mechanism 2 is more than that essence wants allowable error, material fetching mechanism 3 pours into back underproof powder
Receive position.Clamping jaw 35 drives clamping jaw 35 to open and close, to realize the crawl of measuring cup 17 loaded on handgrip 34 when handgrip 34 acts；
Telescoping cylinder 33 is connected with handgrip 34, when telescoping cylinder 33 acts, will drive handgrip 34 and clamping jaw 35 acts, to realize handgrip
It is flexible；Rotating cylinder 32 and telescoping cylinder 33 are installed together, and telescoping cylinder 33 is driven to rotate to realize the turnover of handgrip 34 together
?；Rotary table 31 is to cooperate handgrip 34 to complete the crawl of different location, batch turning processing.
A kind of powder micro feeding device of the invention, using primary drawing-in device 14, secondary drawing-in device 15 and fine tuning
The feed-type that drawing-in device 16 cooperates, step by step by material uniform subdivision, can will be subdivided into feeding powder continuously
Uniform linear material, blanking is uninterrupted and is in uniform linear, to reach feed purpose with high accuracy.
A kind of powder micro feeding device of the invention, Weighing mechanism 2 is using electromagnetic force balance sensor as core
Part, then cooperate level meter and support base 21 etc., it is able to achieve the precise of powder quality.
A kind of powder micro feeding device of the invention, material fetching mechanism 3 cooperate feeder 1 and Weighing mechanism 2, it can be achieved that
The automation of the micro feeding procedure of entire powder avoids manual intervention from causing metering inaccurate.
Specific embodiments of the present invention are described in detail above, but it is merely an example, the present invention is simultaneously unlimited
It is formed on above description specific embodiment.To those skilled in the art, the equivalent modifications and replace that any couple of present invention carries out
In generation, is also all among scope of the invention.Therefore, without departing from the spirit and scope of the invention made by equal transformation and repair
Change, all covers within the scope of the present invention.
Claims (10)
1. a kind of powder micro feeding device includes feeder (1), it is characterised in that: the feeder (1) includes
Primary drawing-in device (14), secondary drawing-in device (15) and fine tuning drawing-in device (16), the secondary drawing-in device (15) will be first
Grade drawing-in device (14) is mutually connected with fine tuning drawing-in device (16)；
The primary drawing-in device (14) includes primary feeding disc (141) and setting gauge (143), and the setting gauge (143) can
Material on primary feeding disc (141) is allocated on the secondary drawing-in device (15) of side；
The secondary drawing-in device (15) includes rotatable secondary feeding disc (151) and even distributor (153), the secondary
The side of feeding disc (151) is provided with feed opening (19), and material is sent to feed opening (19), institute by the secondary feeding disc (151)
State even distributor (153) material transport during by its drawout at certain thickness；
The fine tuning drawing-in device (16) includes scraper (162), for by the material scraper on secondary feeding disc (151) to blanking
Mouth (19)；
For material followed by primary feeding disc (141), secondary feeding disc (151) and feed opening (19), material passes through feed opening
(19) feeder (1) is discharged.
2. a kind of powder micro feeding device according to claim 1, it is characterised in that: the primary drawing-in device (14)
It further include having striker plate (144), the striker plate (144) is in a ring and setting is on primary feeding disc (141)；
The primary feeding disc (141) is jagged close to the side setting of secondary feeding disc (151), the primary feeding disc
(141) and secondary feeding disc (151) is connected on indentation, there；
The setting gauge (143) is in crosswise, and the setting gauge (143) is arranged on primary feeding disc (141), the setting gauge
(143) it is located in striker plate, the setting gauge (143) passes through first motor (142) driving rotation.
3. a kind of powder micro feeding device according to claim 2, it is characterised in that: the secondary feeding disc (151)
It being driven and is rotated by the second motor (152), the marginal position of the secondary feeding disc (151) is provided with annular hopper (1511),
The annular hopper (1511) is located at the lower section at setting gauge (143) edge, and the feed opening (19) is against setting in annular hopper
(1511) outside one side edge；
The even distributor (153) includes DOCK LEVELER, and the DOCK LEVELER is located at the top of annular hopper (1511),
For adjusting the thickness of annular hopper (1511) interior material.
4. a kind of powder micro feeding device according to claim 3, it is characterised in that: the scraper (162) is located at ring
The junction of shape hopper (1511) and feed opening (19), the scraper (162) pass through third motor (161) driving rotation.
5. a kind of powder micro feeding device according to claim 4, it is characterised in that: the feeder (1) is also wrapped
Organic frame (11) and measuring cup (17) are included, is fixedly installed hood (12) and storage bin (13), the storing on the rack (11)
Storehouse (13) passes through hood (12), and the measuring cup (17) is located at the lower section of feed opening (19)；
The primary feeding disc (141) is arranged on rack (11) and is located at the lower section of storage bin (13), the storage bin (13)
In striker plate (144), there are annular feeding gap (18), institutes between the storage bin (13) and primary feeding disc (141)
It states cross setting gauge (143) to be located between storage bin (13) and primary feeding disc (141), the side of the cross setting gauge (143)
Edge passes through annular feeding gap (18)；
The secondary feeding disc (151) is arranged on rack (11) and is located in hood (12).
6. a kind of powder micro feeding device according to claim 5, it is characterised in that: it further include having Weighing mechanism (2),
The Weighing mechanism (2) is fixedly connected with feeder (1)；
The Weighing mechanism (2) includes support base (21), weighing plate (22), level meter and electromagnetic force balance sensor, described
Support base (21) is fixedly connected with rack (11) and junction is provided with isolation mounting, and the weighing plate (22) is arranged in support base
(21) on, the measuring cup (17) is placed on weighing plate (22), and the level meter and electromagnetic force balance sensor are arranged at branch
It supports in seat (21).
7. a kind of powder micro feeding device according to claim 5, it is characterised in that: it further include having material fetching mechanism (3),
The material fetching mechanism (3) is for grabbing and movable measuring cups (17)；
The material fetching mechanism (3) includes rotary table (31), rotating cylinder (32), telescoping cylinder (33), handgrip (34) and clamping jaw
(35), the rotating cylinder (32) is arranged on the output end of rotary table (31), and the pedestal of the telescoping cylinder (33) connects rotation
Turn the output end of cylinder (32), the telescopic end of handgrip (34) connection telescoping cylinder (33), the clamping jaw (35) is arranged in handgrip
(34) on, the clamping jaw (35) matches with measuring cup (17).
8. a kind of powder micro feeding device according to claim 7, it is characterised in that: the rotating cylinder (32) is to turn cylinder
Cylinder, the telescoping cylinder (33) are telescopic cylinder.
9. a kind of powder micro feeding device according to claim 5, it is characterised in that: the storage bin (13) passes through three
A adjusting screw (131) connects rack (11), and storage bin (13) and primary feeding disc are adjusted in three adjusting screws (131)
(141) height of annular feeding gap (18) between.
10. a kind of powder micro feeding device according to claim 2, it is characterised in that: the storage bin (13) and just
Correlation photoelectric tube, the correlation photocell detection material accumulation situation are installed between grade feeding disc (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810780558.4A CN109094827B (en) | 2018-07-17 | 2018-07-17 | Powder trace feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810780558.4A CN109094827B (en) | 2018-07-17 | 2018-07-17 | Powder trace feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109094827A true CN109094827A (en) | 2018-12-28 |
| CN109094827B CN109094827B (en) | 2021-04-30 |
Family
ID=64846398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810780558.4A Active CN109094827B (en) | 2018-07-17 | 2018-07-17 | Powder trace feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109094827B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497515A (en) * | 2019-08-21 | 2019-11-26 | 李知凡 | A kind of inorganic board assembly line material distributing machine and inorganic board assembly line |
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| Publication number | Publication date |
|---|---|
| CN109094827B (en) | 2021-04-30 |
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