CN109110431A - A kind of pill is by grain automatic weighing device - Google Patents
A kind of pill is by grain automatic weighing device Download PDFInfo
- Publication number
- CN109110431A CN109110431A CN201811194221.1A CN201811194221A CN109110431A CN 109110431 A CN109110431 A CN 109110431A CN 201811194221 A CN201811194221 A CN 201811194221A CN 109110431 A CN109110431 A CN 109110431A
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- China
- Prior art keywords
- pill
- weighing
- rejecting
- drive sprocket
- rack
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/12—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element
- B65G17/123—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element arranged to keep the load-carriers horizontally during at least a part of the conveyor run
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/46—Means for holding or retaining the loads in fixed position on the load-carriers, e.g. magnetic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
- B65G23/06—Drums, rollers, or wheels with projections engaging abutments on belts or chains, e.g. sprocket wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0208—Control or detection relating to the transported articles
- B65G2203/0258—Weight of the article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
Abstract
The invention discloses a kind of pills by grain automatic weighing device, including rack, drive sprocket, driven sprocket, servo motor, transmission carrier bar, Weighing mechanism, rejecting mechanism and control unit.Rack is equipped with feed hopper, and drive sprocket and driven sprocket are connect with gantry rotation, and drive sprocket connects transmission carrier bar by chain with driven sprocket, and servo motor is connect with drive sprocket.Transmission carrier bar is made of several battens, and multiple special-shaped through-holes are provided on each batten, and Weighing mechanism and rejecting mechanism are respectively positioned in the rack below transmission carrier bar.Weighing mechanism, rejecting mechanism and servo motor are connected with control unit, and control unit can control servo motor intermitten, moreover it is possible to receive the weight signal of Weighing mechanism and control the movement of rejecting mechanism.The present invention uses automatic batch-type static weighing technology, and the required precision for meeting more pills while independently being weighed improves the efficiency of pill weighing.
Description
Technical field
The present invention relates to the technical fields of weighing-appliance, more particularly to a kind of pill by grain automatic weighing device.
Background technique
Do not have in pill production process at present automatically by the equipment of grain weighing, substantially artificial sampling observation, balance weighing, effect
Rate is low, cannot accomplish to weigh by grain, there is missing inspection problem.The precision that artificial balance static weighing precision can satisfy pill weighing is wanted
It asks, but efficiency is too low, is not able to satisfy the requirement by grain weighing.
Existing belt claims automatic weighing technology to be continuous dynamic weighing, since pill is spherical, easily rolling, weighed
The surrounding of journey traditional Chinese medicine pill cannot contact any object other than belt, and position fixation is more difficult；Another question is medicine
Ball is not absolute spheroidal, and the initial velocity into belt of weighing is difficult to control, and influences dynamic weighing precision, and weighing process is unstable
Fixed, belt Dynamic Weighing Technology also can not meet the required precision of the big ball weighing of Chinese medicine at present.So belt claims technology full at present
The required precision of foot not pill weighing, weighing process is unstable, efficiency is also relatively low.
Summary of the invention
The object of the present invention is to provide a kind of pills by grain automatic weighing device, to solve above-mentioned of the existing technology ask
Topic, makes pill weighing process meet the requirement by grain weighing and weighing precision, and process stablizes it and high-efficient.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of pills by grain automatic weighing device, including rack, drive sprocket, driven sprocket, servo
Motor, transmission carrier bar, Weighing mechanism, rejecting mechanism and control unit,
Described rack one end is equipped with feed hopper, and the drive sprocket and the driven sprocket connect with the gantry rotation
It connects, chain is arranged on the drive sprocket and the driven sprocket, the servo motor is connect with the drive sprocket；
The transmission carrier bar is made of several battens, several special-shaped through-holes, institute are provided on each batten
Special-shaped through-hole is stated for accommodating the pill, the both ends of each batten are fixedly connected with a chain respectively, the title
Heavy-duty machine structure and the rejecting mechanism are respectively positioned in the rack below the transmission carrier bar, and the Weighing mechanism is set to described
On front side of rejecting mechanism, the rejecting mechanism is obliquely installed in the rack, and the Weighing mechanism is for weighing up medicine described in simple grain
The weight of ball, the rejecting mechanism is for rejecting the underproof pill of weight；
The Weighing mechanism, the rejecting mechanism and the servo motor are connected with described control unit, the control
Unit can control the servo motor intermitten, and described control unit can receive the weight signal of the Weighing mechanism simultaneously
The movement of the rejecting mechanism is controlled according to the weight signal.
Preferably, the Weighing mechanism includes bottom plate, transition tray, pressure pin, clump weight, cylinder and weighing sensor, institute
It states bottom plate to be arranged in the rack, the weighing sensor and the cylinder are arranged on the bottom plate, the bottom of the pressure pin
Portion is connect with the weighing sensor and the clump weight, and the clump weight is set to the weighing sensor side, the support
Circular groove is provided at the top of bar, the transition tray is set to the front side of the pressure pin, and the bottom plate is connected by vertical supporting plate
There is upper supporting plate；The transition tray is arranged on the upper supporting plate, and the transition tray is provided with the gradient, the transition tray
One end is articulated on the upper supporting plate, and the bottom of the transition tray other end is connect with the mandril of the cylinder, the transition
Tray is used to be promoted the height of the pill.
Preferably, the quantity of the Weighing mechanism is equal with the special-shaped quantity of through-hole of the single batten, described
Pressure pin is arranged vertically upwards.
Preferably, the servo motor is connect by bevel gear set with the drive sprocket.
Preferably, pill cleaning mechanism is additionally provided with above the feed hopper, the pill cleaning mechanism is more for preventing
Remaining pill enters Weighing mechanism by transmitting carrier bar, and it includes turning rod and decelerating motor, the decelerating motor that the pill, which sweeps mechanism,
Turn rod transmission connection with described, the transfer roller circumference is equipped with several lexible adhesive tapes, and the lexible adhesive tape can be with the medicine
Ball touches.
Preferably, described control unit includes display and PLC controller, the PLC controller respectively with the display
Device, the Weighing mechanism, the rejecting mechanism and servo motor electrical connection, the quantity of the display and the weigher
The quantity of structure is equal, and the weight signal that the PLC controller receives the Weighing mechanism can be shown on the display
The weight signal.
Preferably, the other end of the rack is provided with qualified product discharge bucket and rejected product discharge bucket, the driven chain
Wheel is located in the feed hopper, and the drive sprocket is located on the upside of the qualified product discharge bucket, and the drive sprocket is higher than described
Driven sprocket, the transmission carrier bar corner concordant with the feed hopper oral area are provided with support sprocket wheel.
Preferably, the rejecting mechanism is obliquely installed in the rack on front side of the rejected product discharge bucket, described
Rejecting mechanism is electromagnetism push rod or cylinder.
Preferably, the special-shaped through-hole includes cylindrical section and conical section, is provided with rectangular through holes in the middle part of the conical section,
The on both sides of the middle of the rectangular through holes is respectively equipped with an arc section, and the arc section and the cylindrical section are coaxially disposed, described
The diameter of cylindrical section is greater than the diameter of the pill, and the diameter of the arc section is less than the diameter of the pill.
Preferably, the batten includes two metal plates disposed in parallel, and the both ends of two metal plates are respectively with one
The chain connection, the metal plate are connected in the two sides of a nylon sheet respectively, and the nylon sheet is equipped with the special-shaped through-hole.
The present invention achieves following technical effect compared with the existing technology:
Present invention employs automatic batch-type static weighing technologies, meet the required precision of pill weighing；Using item
Hardened conjunction chain-type conveys pill structure, solves the problems, such as to be overlapped in pill transmission process；Using multistation, on batten
Processing profiled through-hole structure realizes the mobile drive pill of batten, and then pill can rest on pressure pin upper end surface and weigh, and more
Pill carries out independent weighing simultaneously, solves the problems, such as traditional pill weighing low efficiency.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is structural schematic diagram one of the pill of the present invention by grain automatic weighing device；
Fig. 2 is structural schematic diagram two of the pill of the present invention by grain automatic weighing device；
Fig. 3 is structural schematic diagram three of the pill of the present invention by grain automatic weighing device；
Fig. 4 is the structural schematic diagram one that pill of the present invention transmits carrier bar by grain automatic weighing device；
Fig. 5 is the structural schematic diagram two that pill of the present invention transmits carrier bar by grain automatic weighing device；
Fig. 6 is the structural schematic diagram three that pill of the present invention transmits carrier bar by grain automatic weighing device；
Fig. 7 is structural schematic diagram one of the pill of the present invention by grain automatic weighing device Weighing mechanism；
Fig. 8 is structural schematic diagram two of the pill of the present invention by grain automatic weighing device Weighing mechanism；
Fig. 9 is structural schematic diagram three of the pill of the present invention by grain automatic weighing device Weighing mechanism；
Figure 10 is the structural schematic diagram one of Weighing mechanism batten of the present invention；
Figure 11 is the structural schematic diagram two of Weighing mechanism batten of the present invention；
Wherein: 1- rack, 2- feed hopper, 3- qualified product discharge bucket, 4- rejected product discharge bucket, 5- drive sprocket, 6- from
Movable sprocket, 7- support sprocket wheel, 8- servo motor, 9- bevel gear set, 10- transmission carrier bar, 11- batten, 12- metal plate, 13- abnormity are logical
Hole, 14- pill cleaning mechanism, 15- decelerating motor, 16- transfer roller, 17- lexible adhesive tape, 18- rejecting mechanism, 19- Weighing mechanism,
20- bottom plate, 21- transition tray, 22- pressure pin, 23- clump weight, 24- weighing sensor, 25-PLC controller, 26- display,
27- start button, 28- stop botton, 29- pill, 30- cylinder.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art under the premise of not making the creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of pills by grain automatic weighing device, of the existing technology to solve the problems, such as,
Pill weighing process is set to meet the requirement by grain weighing and weighing precision, process stablizes it and high-efficient.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
It is as shown in Figure 1 to 11: to present embodiments provide a kind of pill by grain automatic weighing device, including rack 1, actively
Sprocket wheel 5, driven sprocket 6, servo motor 8, transmission carrier bar 10, Weighing mechanism 19, rejecting mechanism 18 and control unit.
1 one end of rack is equipped with feed hopper 2, and the other end is provided with qualified product discharge bucket 3 and rejected product discharge bucket 4, qualified
Product discharge bucket 3 and rejected product discharge bucket 4 are provided with the gradient gathered, and are conducive to tumbling and collecting for pill 29.
Drive sprocket 5 and driven sprocket 6 are rotatablely connected with rack 1, and drive sprocket 5 and driven sprocket 6 are the two of rack 1
Side is respectively provided with one group, and chain is arranged on drive sprocket 5 and driven sprocket 6, and servo motor 8 is connect with drive sprocket 5, servo electricity
Machine 8 is preferably connect by bevel gear set 9 with drive sprocket 5, can also be connected with reduction gearbox, carries out reduction of speed to servo motor 8, with
Meets the needs of weighing beat.Wherein, driven sprocket 6 is located in feed hopper 2, and drive sprocket 5 is located on qualified product discharge bucket 3
Side, drive sprocket 5 are higher than driven sprocket 6, are provided in the rack 1 of transmission carrier bar 10 corner concordant with 2 oral area of feed hopper
Hold in the palm sprocket wheel 7.The upper plane of transmission carrier bar 10 is horizontal between drive sprocket 5 and support sprocket wheel 7, and support sprocket wheel 7 is set to corner,
Preferably transmission carrier bar 10 can be driven.Spacing is less than the radius of pill 29 between rack 1 and transmission carrier bar 10, avoids
Pill 29, which enters at connecting sewing, to be squeezed and deformed.
Transmission carrier bar 10 is made of several battens 11, several special-shaped through-holes 13 are provided on each batten 11, different
For accommodating pill 29, the both ends of each batten 11 are fixedly connected with a chain shape through-hole 13 respectively, Weighing mechanism 19 and rejecting
Mechanism 18 is respectively positioned in the rack 1 of 10 lower section of transmission carrier bar, and Weighing mechanism 19 is set to 18 front side of rejecting mechanism, rejecting mechanism 18
It is obliquely installed in the rack 1 of 4 front side of rejected product discharge bucket, Weighing mechanism 19 is used to weigh up the weight of simple grain pill 29, picks
Except mechanism 18 is for rejecting the underproof pill 29 of weight.Wherein, batten 11 includes two metal plates 12 disposed in parallel, metal
Plate 12 can ensure the structural strength of batten 11, and the both ends of two metal plates 12 are connect with a chain respectively, and metal plate 12 is distinguished
The two sides of a nylon sheet are connected in, nylon sheet is equipped with special-shaped through-hole 13.Special-shaped through-hole 13 substantially be in a bowl structure, bottom with
Connection before and after one rectangular straight slot.Specific abnormity through-hole 13 includes cylindrical section and conical section, is provided with rectangle in the middle part of conical section
Through-hole, the on both sides of the middle of rectangular through holes are respectively equipped with an arc section, and arc section and cylindrical section are coaxially disposed, the diameter of cylindrical section
Greater than the diameter of pill 29, the diameter of arc section is less than the diameter of pill 29, allow pill 29 fall in special-shaped through-hole 13 and
It is unlikely to fall.
Specifically, Weighing mechanism 19 includes that bottom plate 20, transition tray 21, pressure pin 22, clump weight 23, cylinder 30 and weighing pass
Sensor 24, bottom plate 20 be arranged in rack 1, weighing sensor 24 and cylinder 30 setting on the base plate 20, the bottom of pressure pin 22 with
Weighing sensor 24 and clump weight 23 connect, and clump weight 23 is set to 24 side of weighing sensor, and the setting of clump weight 23 makes to claim
It retransmits sensor 24 and avoids inaccurate region of weighing, and then keep weighing information more accurate.It is provided at the top of pressure pin 22 round recessed
Slot, transition tray 21 are set to the front side of pressure pin 22, and bottom plate 20 is connected with upper supporting plate by vertical supporting plate, and the setting of transition tray 21 exists
On upper supporting plate, transition tray 21 is provided with the gradient, and one end of transition tray 21 is articulated on upper supporting plate, 21 other end of transition tray
Bottom connect with the mandril of cylinder 30, transition tray 21 is used to promote the height of pill 29.22 top of pressure pin and transition tray
21 width is not more than the width of the rectangular through holes of special-shaped through-hole 13, and such transition tray 21 could promote the height of pill 29
Degree, and pill 29 is delivered to 22 top of pressure pin under the drive of transmission carrier bar 10, and then pressure pin 22 could be complete by pill 29
It holds up, is not contacted with other structures, ensure the accuracy that pill 29 is weighed.
The quantity of Weighing mechanism 19 is equal with the quantity of special-shaped through-hole 13 of single batten 11, and pressure pin 22 is set straight up
It sets.Weighing mechanism 19 is set to drive sprocket 5 and holds in the palm in the horizontal segment for transmitting carrier bar 10 between sprocket wheel 7, can sufficiently ensure medicine
Only by gravity in 29 weighing process of ball.Rejecting mechanism 18 is electromagnetism push rod or cylinder.Electromagnetism push rod or cylinder receive control
Unit issues the signal for keeping or acting and carries out relevant action, and rejected product is rejected to rejected product discharge port.
Pill cleaning mechanism 14 is additionally provided with above feed hopper 2, pill cleaning mechanism 14 is for preventing extra pill 29 logical
Cross transmission carrier bar 10 and enter Weighing mechanism 19, it includes turning rod 16 and decelerating motor 15 that pill, which sweeps mechanism 14, decelerating motor 15 with turn
Rod 16 is sequentially connected, and 16 circumference of transfer roller is equipped with several lexible adhesive tapes 17, and lexible adhesive tape 17 can be touched with pill, by batten
Extra pill 29 is swept into feed hopper 2 on 11.
Weighing mechanism 19, rejecting mechanism 18 and servo motor 8 are connected with control unit, and control unit can control servo
8 intermitten of motor, control unit can receive the weight signal of Weighing mechanism 19 and control rejecting mechanism according to weight signal
18 movement.
Specifically, control unit includes display 26 and PLC controller 25, PLC controller 25 respectively with display 26, claim
Heavy-duty machine structure 19, rejecting mechanism 18 and servo motor 8 are electrically connected, and the quantity of display 26 is equal with the quantity of Weighing mechanism 19, PLC
The weight signal that controller 25 receives Weighing mechanism 19 can show weight signal on the display 26.In PLC controller 25
It is additionally provided with start button 27 and stop botton 28.
The specific work process of the present embodiment is as follows:
First pill 29 is put into feed hopper 2, presses start button 28, servo motor 8 drives drive sprocket 5 to start to transport
Turn.Since transmission carrier bar 10 enters from the bottom of feed hopper 2, pill 29 is buried above it, so pill 29 is opened in servo motor 8
After dynamic in the corresponding special-shaped through-holes 13 being fitted on transmission 10 batten 11 of carrier bar of meeting more than, if there is omission, it can be manually placed into
Pill 29.When the transition tray 21 of the operation of pill 29 to Weighing mechanism 19, pill 29 starts to be lifted, next beat, medicine
Ball 29 has entered on pressure pin 22, stagnates one second and weighs, and each abnormity through-hole 13 corresponds to a Weighing mechanism 19 and shows
After showing that weighing information is passed to PLC controller by device, weighing sensor 24, then by its corresponding display information is shown
Come, then completion of weighing.Pill 29 continues to move on transmission carrier bar 10, when being moved to above rejected product discharge port, PLC control
The information of rejected product in the weighing information on the batten 11 is converted electric signal by device, controls electromagnetism push rod or cylinder is issued and moved
Make, rejected product is rejected to rejected product discharge port and is collected.Pill 29 continues to move on transmission carrier bar 10, is moved to
Discharge port, since discharge port is located at the lower section of drive sprocket 5, pill 29 turns over and will fall to naturally qualified product after horizontal line and go out
Material mouth is collected.In this way, the weighing and screening of pill 29 just complete.To pill 29, all weighing is finished, press shutdown by
Button 28 is that machine can shut down.
Present invention employs automatic batch-type static weighing technologies, meet the required precision of pill weighing；Using item
Plate 11 combines chain-type to convey pill structure, solves the problems, such as to be overlapped in 29 transmission process of pill；Using multistation, in item
Processing profiled 13 structure of through-hole on plate 11 realizes the mobile drive pill 29 of batten 11, and then pill 29 can rest on pressure pin 22
Upper end surface weighing, more pills 29 carry out independent weighing simultaneously, solve the problems, such as traditional pill weighing low efficiency.
Apply that a specific example illustrates the principle and implementation of the invention in this specification, above embodiments
Explanation be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (10)
1. a kind of pill is by grain automatic weighing device, it is characterised in that: including rack, drive sprocket, driven sprocket, servo electricity
Machine, transmission carrier bar, Weighing mechanism, rejecting mechanism and control unit,
Described rack one end is equipped with feed hopper, and the drive sprocket and the driven sprocket are connect with the gantry rotation, institute
It states and is arranged with chain on drive sprocket and the driven sprocket, the servo motor is connect with the drive sprocket；
The transmission carrier bar is made of several battens, several special-shaped through-holes are provided on each batten, described different
Shape through-hole is for accommodating the pill, and the both ends of each batten are fixedly connected with a chain respectively, the weigher
Structure and the rejecting mechanism are respectively positioned in the rack below the transmission carrier bar, and the Weighing mechanism is set to the rejecting
On front side of mechanism, the rejecting mechanism is obliquely installed in the rack, and the Weighing mechanism is for weighing up pill described in simple grain
Weight, the rejecting mechanism is for rejecting the underproof pill of weight；
The Weighing mechanism, the rejecting mechanism and the servo motor are connected with described control unit, described control unit
The servo motor intermitten can be controlled, described control unit can receive the weight signal and basis of the Weighing mechanism
The weight signal controls the movement of the rejecting mechanism.
2. pill according to claim 1 is by grain automatic weighing device, it is characterised in that: the Weighing mechanism includes bottom
Plate, transition tray, pressure pin, clump weight, cylinder and weighing sensor, the bottom plate are arranged in the rack, and the weighing passes
Sensor and the cylinder are arranged on the bottom plate, and the bottom of the pressure pin and the weighing sensor and the clump weight connect
It connects, the clump weight is set to the weighing sensor side, is provided with circular groove, the transition tray at the top of the pressure pin
It is set to the front side of the pressure pin, the bottom plate is connected with upper supporting plate by vertical supporting plate；The transition tray is arranged on described
On supporting plate, the transition tray is provided with the gradient, and one end of the transition tray is articulated on the upper supporting plate, the transition support
The bottom of the block other end is connect with the mandril of the cylinder, and the transition tray is used to be promoted the height of the pill.
3. pill according to claim 2 is by grain automatic weighing device, it is characterised in that: the quantity of the Weighing mechanism with
The quantity of the special-shaped through-hole of the single batten is equal, and the pressure pin is arranged vertically upwards.
4. pill according to claim 1 is by grain automatic weighing device, it is characterised in that: the servo motor passes through cone tooth
Wheel group is connect with the drive sprocket.
5. pill according to claim 1 is by grain automatic weighing device, it is characterised in that: also set up above the feed hopper
There is pill to clear away mechanism, the pill cleaning mechanism is described for preventing extra pill from entering Weighing mechanism by transmitting carrier bar
It includes turning rod and decelerating motor that pill, which sweeps mechanism, and the decelerating motor and the rod that turns are sequentially connected, and is set on the transfer roller circumference
There are several lexible adhesive tapes, the lexible adhesive tape can be touched with the pill.
6. pill according to claim 1 is by grain automatic weighing device, it is characterised in that: described control unit includes display
Device and PLC controller, the PLC controller respectively with the display, the Weighing mechanism, the rejecting mechanism and described watch
Motor electrical connection is taken, the quantity of the display is equal with the quantity of the Weighing mechanism, and the PLC controller receives the title
The weight signal of heavy-duty machine structure can show the weight signal on the display.
7. pill according to claim 1 is by grain automatic weighing device, it is characterised in that: the other end of the rack is arranged
There are qualified product discharge bucket and rejected product discharge bucket, the driven sprocket is located in the feed hopper, and the drive sprocket is located at
On the upside of the qualified product discharge bucket, the drive sprocket is higher than the driven sprocket, the transmission carrier bar and the charging quarrel
Concordant corner of portion is provided with support sprocket wheel.
8. pill according to claim 7 is by grain automatic weighing device, it is characterised in that: the rejecting mechanism is obliquely installed
In the rack on front side of the rejected product discharge bucket, the rejecting mechanism is electromagnetism push rod or cylinder.
9. pill according to claim 8 is by grain automatic weighing device, it is characterised in that: the abnormity through-hole includes cylinder
Section and conical section are provided with rectangular through holes in the middle part of the conical section, and the on both sides of the middle of the rectangular through holes is respectively equipped with one
Arc section, the arc section and the cylindrical section are coaxially disposed, and the diameter of the cylindrical section is greater than the diameter of the pill, described
The diameter of arc section is less than the diameter of the pill.
10. pill according to claim 1 is by grain automatic weighing device, it is characterised in that: the batten includes setting in parallel
Two metal plates set, the both ends of two metal plates are connect with a chain respectively, and the metal plate is connected in respectively
The two sides of one nylon sheet, the nylon sheet are equipped with the special-shaped through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811194221.1A CN109110431B (en) | 2018-10-15 | 2018-10-15 | Pill is automatic weighing device one by one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811194221.1A CN109110431B (en) | 2018-10-15 | 2018-10-15 | Pill is automatic weighing device one by one |
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| Publication Number | Publication Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113428579A (en) * | 2021-08-26 | 2021-09-24 | 江苏天鹏机电制造有限公司 | Bucket conveyor with chain plates capable of being adjusted in deformable mode and using method of bucket conveyor |
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| CN113428579A (en) * | 2021-08-26 | 2021-09-24 | 江苏天鹏机电制造有限公司 | Bucket conveyor with chain plates capable of being adjusted in deformable mode and using method of bucket conveyor |
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|---|---|
| CN109110431B (en) | 2020-04-03 |
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