CN113682505A - Grain counting, weighing and filling equipment - Google Patents
Grain counting, weighing and filling equipment Download PDFInfo
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- CN113682505A CN113682505A CN202110951321.XA CN202110951321A CN113682505A CN 113682505 A CN113682505 A CN 113682505A CN 202110951321 A CN202110951321 A CN 202110951321A CN 113682505 A CN113682505 A CN 113682505A
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- 238000005303 weighing Methods 0.000 title claims abstract description 179
- 230000007246 mechanism Effects 0.000 claims abstract description 217
- 238000004806 packaging method and process Methods 0.000 claims abstract description 115
- 239000000463 material Substances 0.000 claims abstract description 86
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 210000001503 joint Anatomy 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims abstract description 4
- 239000008187 granular material Substances 0.000 claims description 49
- 239000002245 particle Substances 0.000 claims description 37
- 238000007599 discharging Methods 0.000 claims description 32
- 238000003756 stirring Methods 0.000 claims description 23
- 238000007664 blowing Methods 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 9
- 239000008188 pellet Substances 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 abstract description 46
- 238000005516 engineering process Methods 0.000 abstract description 7
- 230000000007 visual effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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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
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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
- B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
- B65B1/08—Methods of, or means for, filling the material into the containers or receptacles by vibratory feeders
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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
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/10—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged
- B65B57/14—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged and operating to control, or stop, the feed of articles or material to be packaged
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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
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/28—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for discharging completed packages from machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quality & Reliability (AREA)
- Basic Packing Technique (AREA)
Abstract
The utility model provides a number grain filling equipment of weighing, including feed mechanism, several unloading mechanisms, advance a bottle mechanism, defeated bottle station area, empty bottle weighing mechanism, full bottle weighing mechanism, pick a bottle mechanism and a bottle mechanism of going out, several unloading mechanisms and the butt joint of feed mechanism, several unloading mechanisms are used for the several grains and the filling of aggregate, defeated bottle station area includes endless conveyor and protects a bottle anchor clamps, a plurality of bottle anchor clamps intervals of protecting set up on the conveyer belt evenly, it is used for absorbing the packing bottle and makes it remove along with defeated bottle station area to protect a bottle anchor clamps, empty bottle weighing mechanism and full bottle weighing mechanism push away the packing bottle that the bottle subassembly will wait to weigh and push away to weigh on the position of weighing. The invention can count and weigh simultaneously during packaging, ensures the accuracy of packaging measurement, and the counting blanking mechanism is provided with the detection module and the rejection module, and rejects unqualified materials through a visual technology before counting, thereby further ensuring the product quality.
Description
Technical Field
The invention relates to the technical field of grain counting and packaging equipment, in particular to grain counting, weighing and filling equipment.
Background
Granular materials such as pills, tablets, capsules need several when the packing, generally count through set up several modules on equipment for packing, several generally are based on photoelectric effect or the principle of getting for instance of vision, but these granules can inevitable have nonconforming quality such as damage in the in-process of production, circulation, the size of granule also can appear phenomenon of variation in size because reasons such as production technology, only rely on several counts can have the deviation on whole weight, lead to the quality to go wrong.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a grain counting weighing and filling device which can count grains and weigh grains simultaneously and has a compact structure.
The invention is realized by the following technical scheme:
the utility model provides a several filling equipment of weighing, includes feed mechanism, several unloading mechanisms, advances a bottle mechanism, defeated bottle station area, empty bottle weighing mechanism, full bottle weighing mechanism, bottle picking mechanism and a bottle mechanism of going out, feed mechanism is used for packing the feed of aggregate, several unloading mechanisms and feed mechanism butt joint, several unloading mechanisms include a plurality of groups transverse arrangement's several unloading module, several unloading modules are arranged in the several of aggregate and advance the packing bottle with several good aggregate filling, and every group several unloading module is provided with a discharge gate, and a discharge gate corresponds a filling station, corresponds packing bottle of filling.
The bottle feeding mechanism conveys the upright packaging bottles to a bottle conveying station belt; bottle conveying station area includes endless conveyor and protects a bottle anchor clamps, endless conveyor is the annular setting on the horizontal direction, and is a plurality of protect a bottle anchor clamps interval set up on the conveyer belt uniformly and remove along with endless conveyor's removal, protect a bottle anchor clamps have with the shape of the body looks adaptation of packing bottle, when protecting a bottle anchor clamps operation to advancing a bottle mechanism department, protect a bottle anchor clamps and dial the packing bottle that advances in bottle mechanism to it makes the packing bottle remove along with the removal of protecting a bottle anchor clamps to protect packing bottle from the body both sides, the packing bottle is under the drive that protects a bottle anchor clamps in proper order through empty bottle weighing mechanism, several unloading mechanism and full bottle weighing mechanism to and bottle picking mechanism and play bottle mechanism.
The empty bottle weighing mechanism, the grain counting and blanking mechanism, the full bottle weighing mechanism, the bottle picking mechanism and the bottle discharging mechanism are sequentially arranged along the direction of the bottle conveying station belt and are connected with the bottle conveying station belt. Empty bottle weighing machine constructs and full bottle weighing machine structure has the same structure, all including pushing away bottle subassembly and a plurality of weighing position, all is provided with weighing sensor on every weighing position, when packing bottle target in place, defeated bottle station area stop operation, push away the packing bottle that the bottle subassembly will wait to weigh and push away to weighing position and make packing bottle and protect a bottle anchor clamps to separate certain clearance, weighing sensor weighs the packing bottle, after weighing, pushes back the packing bottle and protect a bottle anchor clamps contact again, and the packing bottle is followed the bottle anchor clamps that protect on the defeated bottle station area and is gone forward. When the packaging bottles are conveyed to the particle counting and feeding mechanism, the particle counting and feeding mechanism fills the particles into the packaging bottles, the bottle conveying station belt stops running during filling, and the filled packaging bottles continue to run forwards along with the bottle protecting clamp. Empty bottle weighing machine constructs and full bottle weighing machine structure needs to be separated with the frame of whole equipment, independent setting, prevents the influence of the operation of other equipment to weighing.
The whole production line is used as a target, the plurality of blanking mechanisms are matched with the operation of the empty bottle weighing mechanism and the operation of the full bottle weighing mechanism, when the bottle conveying station belt stops operating, the bottles at the rear section are weighed by the bottle conveying station belt, the middle packaging bottles are filled, the filled packaging bottles at the front section are weighed, after weighing and filling are all completed, the bottle conveying station belt continues operating, the packaging bottles are driven to operate to the next station, and the bottle conveying station belt stops again. A mapping relation is preset between a weighing station on the empty bottle weighing mechanism and a weighing station on the full bottle weighing mechanism, and the difference value between the weight of a full bottle and the corresponding weight of an empty bottle is the net weight of the material in the packaging bottle.
Aiming at the condition that the quantity of the granular materials needing to be counted and filled is large, the time consumed for counting and filling is long, the time required for weighing is often short, in order to save time, the counting blanking module can be set into a follow-up mode, namely, the discharging port is set into a follow-up mode running along with the bottle conveying station belt by referring to the prior patent technology of CN201510699743 in the applicant, when the weighing is finished and the filling is not finished, the discharging port on the counting blanking module slightly moves for a certain distance along with the bottle conveying station belt, and the feeding is returned after the filling is finished.
The bottle rejecting mechanism is used for rejecting packaging bottles with unqualified metering, and the bottle discharging mechanism is used for conveying packaging bottles with qualified metering (rejected unqualified packaging bottles).
Furthermore, the number of weighing positions on the empty bottle weighing mechanism and the full bottle weighing mechanism is 4, and four continuously arranged packaging bottles are weighed simultaneously; a plurality of stations are arranged at the butt joint of the bottle conveying station belt and the empty bottle weighing mechanism, the grain counting and blanking mechanism and the full bottle weighing mechanism, the distance between the stations is consistent with that between bottle protecting clamps, and the bottle protecting clamps move the packaging bottles to the stations under the conveying of the annular conveying belt; the station where the bottle conveying station belt is butted with the grain counting and blanking mechanism comprises a filling station and a buffering station, and the filling station is a station on the bottle conveying station belt corresponding to a discharge port of the grain counting and blanking mechanism; the number of the plurality of blanking modules on the plurality of blanking mechanisms is 4, the plurality of blanking modules correspond to 4 discharge ports and 4 filling stations, granules are filled into 4 packaging bottles at the same time, the filling stations are arranged at intervals, the first filling station is adjacent to a weighing station of the empty bottle weighing mechanism, 2 buffer stations are arranged between every two adjacent filling stations, and 2 buffer stations are also arranged between the last filling station and the weighing station on the full bottle weighing mechanism; the bottle conveying station belt intermittently operates, 4 stations are moved in each operation, and the packaging bottles are driven to move forwards by 4 stations in each operation.
Furthermore, the bottle feeding mechanism comprises a conveying belt and a bottle feeding screw rod, the bottle feeding screw rod is arranged at the rear section of the conveying belt and used for enabling packaging bottles on the conveying belt to be conveyed to be in butt joint with the bottle conveying station belt in a single-row interval arrangement mode, the screw pitch of the bottle feeding screw rod is matched with the distance between bottle protecting clamps on the bottle conveying station belt, and when the packaging bottles on the bottle feeding mechanism are conveyed in place, the bottle protecting clamps just reach the packaging bottles to move and take the packaging bottles.
Further, the bottle pushing assembly comprises a first servo motor, a first screw rod, a first nut, a guide rail, a movable plate, a front push plate and a rear push plate, the guide rail is perpendicular to the running direction of the bottle conveying station belt, the first servo motor is in driving connection with the first screw rod, the first nut is screwed on the first screw rod, the movable plate is fixed on the first nut and is simultaneously installed on the guide rail and can move along the guide rail, the front push plate and the rear push plate are respectively fixed on the movable plate, the front push plate and the rear push plate are arranged oppositely, the front push plate is arranged on one side of the weighing position close to the bottle protection clamp, the rear push plate is arranged on one side of the weighing position far away from the bottle protection clamp, a packaging bottle is arranged between the front push plate and the rear push plate, the first servo motor drives the first screw rod, the movable plate, the front push plate and the rear push plate to move, preceding push pedal or back push pedal promote the packing bottle from the side of packing bottle, and when present push pedal and packing bottle trailing flank contact promoted packing bottle, the packing bottle comes to weigh on weighing the position in the certain clearance of bottle protection anchor clamps of breaking away, and when back push pedal and packing bottle leading flank contact promoted the packing bottle, the packing bottle was pushed back to and is close to bottle protection anchor clamps, makes the packing bottle get back to the bottle protection scope of bottle protection anchor clamps, and bottle protection anchor clamps can protect the packing bottle and continue to move ahead.
Further, feed mechanism includes the horizontal feed bin that sets up side by side of a plurality of, and the quantity of feed bin is unanimous with the quantity of several unloading modules, and a feed bin corresponds a several unloading module, for several unloading module supply aggregates, the feed bin is used for storing the aggregate, and the feed bin export sets up in the upper portion of feed bin lateral wall, all is provided with the group material subassembly in every feed bin, the group material subassembly includes switch-plate and group material drive assembly, the switch-plate sets up the one side that is close to the feed bin export in the feed bin, group material drive assembly links to each other with the drive switch-plate and exports the removal to the feed bin to push away the aggregate in the feed bin in batches in several unloading modules with the switch-plate.
Furthermore, the material stirring driving assembly comprises a second servo motor, a second screw rod and a second nut, the material stirring plate is connected with the second nut, the second nut is in threaded connection with the second screw rod, the second servo motor is in driving connection with the second screw rod, the second servo motor drives the second screw rod to rotate, and the second screw rod drives the second nut and the material stirring plate connected with the second nut to move so as to push the granules in the storage bin into the granule blanking modules in batches.
Furthermore, each grain counting and blanking module comprises a multi-stage vibration blanking assembly, a grain counting channel, a detection assembly, a material rejecting assembly and a grain head, the multistage vibration blanking assembly comprises multistage vibration conveying channels which are connected in sequence, each stage of vibration conveying channel is connected with a vibrator to provide power, the frequency of each stage of vibration can be set according to the density, the size and the like of granules, each stage of vibration conveying channel comprises a plurality of conveying tracks which are transversely arranged, the conveying tracks of the vibration conveying channels which are connected in front and back are sequentially butted, each conveying track of the last stage of vibration conveying channel is butted with one of the plurality of channels, the multistage vibration blanking assembly gradually disperses and arranges the granules in the conveying tracks through multistage vibration, one granule in the conveying track of the last stage of vibration conveying channel sequentially falls into the corresponding plurality of channels, and the tail ends of the plurality of channels are communicated with the discharge ports of the plurality of blanking modules; the detection assembly, the material removing assembly and the particle counting head are sequentially arranged on each particle counting channel, the detection assembly is used for detecting one particle of the particles passing through the particle counting channel, the material removing assembly is used for removing unqualified particles after detection, and the particle counting head is used for counting qualified particles after the unqualified particles are removed.
Furthermore, the detection assembly comprises two groups of camera devices which are respectively arranged on the front side and the rear side of the granule channel, the camera devices respectively perform visual detection on the front side and the rear side of the granules passing through the granule channel, the color, the shape and the size of the granules are mainly detected, whether the color and the size are qualified is judged, and whether the granules are damaged is judged according to the shape.
Furthermore, the material rejecting component comprises a blowing head, a material rejecting channel and a material rejecting hopper, wherein the blowing head is arranged on one side of the grain counting channel, the material rejecting channel is arranged on the other side, opposite to the blowing head, of the grain counting channel, the material rejecting hopper is arranged below an outlet of the material rejecting channel, unqualified granules after detection are blown into the material rejecting channel by the blowing head, and the unqualified granules fall into the material rejecting hopper through the material rejecting channel. The counting head may be an electronic eye.
Further, the bottle rejecting mechanism comprises a rejecting star wheel and a plurality of bottle rejecting stations arranged along the circumferential direction of the rejecting star wheel, the rejecting star wheel is connected with a power assembly for driving the rejecting star wheel to rotate, each bottle rejecting station is provided with a sucking disc for sucking the side face of a packaging bottle, the bottle rejecting stations are in butt joint with bottle protecting clamps on the bottle conveying station belt, when the rejecting star wheel rotates one bottle rejecting station, the bottle conveying station belt moves one bottle protecting clamp, when a packaging bottle with unqualified measurement moves to be in butt joint with the bottle rejecting station, the sucking disc sucks the packaging bottle to enable the packaging bottle to be separated from the bottle protecting clamps, the packaging bottle is driven to further rotate to a bottle rejecting bin arranged on one side of the rejecting star wheel, the sucking disc loosens the packaging bottle, and the packaging bottle falls into the bottle rejecting bin. When the qualified packaging bottles are butted with the bottle rejecting station, the sucker does not adsorb the packaging bottles, the packaging bottles enter the bottle discharging mechanism, and the packaging bottles are conveyed to the next procedure, such as a bottle cap screwing procedure, by the bottle discharging mechanism. The bottle outlet mechanism may be a conventional conveyor belt.
According to the invention, the empty bottle weighing mechanism, the granule counting and weighing mechanism, the bottle conveying station belt and the full bottle weighing mechanism which are mutually connected and matched are arranged, so that granule counting and weighing can be simultaneously carried out during granule packaging, and the weighing modules can ensure that each packaging bottle corresponds to one another without being influenced by the packaging bottle, so that the accuracy of packaging and metering is ensured, and the product quality is improved; the grain counting blanking mechanism is provided with a detection module and a rejection module in front of the grain counting module, and unqualified materials are rejected through a visual technology before grain counting, so that the product quality is further ensured; the bottle conveying station belt has a structure which can stably convey the packaging bottles to any station, can be stably connected with the bottle feeding mechanism, the weighing mechanism, the grain counting and blanking mechanism, the bottle rejecting mechanism and the bottle discharging mechanism, and can enable the whole structure to be compact; the grain counting and blanking mechanism and the weighing mechanism are mutually matched in operation, so that the working procedure time is saved, the packaging efficiency is improved, the grain counting and blanking mechanism can be set into a fixed mode or a follow-up mode according to the quantity of the packaged materials, the use is flexible, and the applicability is wide; the structural design of feed bin makes during the material can get into several unloading mechanisms in batches, avoids a large amount of aggregates to be amassed and influence the vibration dispersion of aggregate in unloading mechanism department to influence the accuracy of count.
Drawings
Fig. 1 is a schematic top view of the present invention.
Fig. 2 is a schematic front structure diagram according to an embodiment of the present invention.
Fig. 3 is a partial structural diagram of an embodiment of the present invention.
FIG. 4 is a schematic diagram of the operation of the stations on the bottle conveying station belt in the embodiment of the invention.
Fig. 5 is a schematic structural diagram of an empty bottle weighing mechanism in the embodiment of the invention.
FIG. 6 is a side cross-sectional view of an empty bottle weighing mechanism in an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a feeding mechanism and a grain counting and blanking mechanism in the embodiment of the invention.
FIG. 8 is a side cross-sectional view of a feeding mechanism and a pellet counting and blanking mechanism in an embodiment of the invention.
Fig. 9 is a side sectional view of a loading mechanism in an embodiment of the invention.
FIG. 10 is a schematic top view of the bottle feeding mechanism and the bottle conveying station belt according to the embodiment of the present invention.
FIG. 11 is a schematic top view of the bottle picking mechanism and the bottle conveying station belt according to the embodiment of the present invention.
Reference numerals: 1-a bottle feeding mechanism; 2-bottle conveying station belt; 3-empty bottle weighing mechanism; 4-a feeding mechanism; 5-a grain counting and blanking mechanism; 6-a full bottle weighing mechanism; 7-bottle rejecting mechanism; 8-a bottle discharging mechanism; 9-packaging bottles; 10-a frame; 11-a conveyor belt; 12-a bottle feeding screw rod; 13-a guardrail; 14-a screw drive assembly; 21-an endless conveyor belt; 22-bottle protection clamp; 31-weighing bit; 32-a bottle pushing assembly; 321-a first servomotor; 322-a first lead screw; 323-first nut; 324-a guide rail; 325-moving plate; 326-front pusher plate; 327-rear push plate; 33-a load cell; 41-a storage bin; 42-bin outlet; 43-a kick-out plate; 44-a kick-off drive assembly; 441-a second servomotor; 442-a second lead screw; 443-a second nut; 51-a multistage vibration blanking assembly; 511-conveying track; 52-particle counting channel; 53-a detection component; 531-image pickup means; 54-rejecting component; 541-a blowing head; 542-rejecting channel; 543-picking hopper; 55-counting of particle heads; 56-a bin gate assembly; 57-a discharge port; 58-a vibrator; 71-removing star wheels; 72-bottle rejecting station; 73-suction cup; 74-bottle rejecting bin.
Detailed Description
A grain counting weighing and filling device is shown in figures 1 and 2 and comprises a feeding mechanism 4, a grain counting blanking mechanism 5, a bottle feeding mechanism 1, a bottle conveying station belt 2, an empty bottle weighing mechanism 3, a full bottle weighing mechanism 6, a bottle rejecting mechanism 7 and a bottle discharging mechanism 8, wherein the bottle feeding mechanism 1, the empty bottle weighing mechanism 3, the grain counting blanking mechanism 5, the full bottle weighing mechanism 6, the bottle rejecting mechanism 7 and the bottle discharging mechanism 8 are arranged in sequence along the running direction of the bottle conveying station belt 2 and are connected with the bottle conveying station belt 2. Feed mechanism 4, several unloading mechanism 5, bottle mechanism 1, defeated bottle station area 2, bottle mechanism 7 and the setting of play bottle mechanism 8 are in frame 10, and empty bottle weighing mechanism 3 and full bottle weighing mechanism 6 are independent of frame 10 setting, prevent that the operation of equipment on the frame 10 from influencing weighing.
As shown in fig. 1 and 7, the pellets are stored in the feeding mechanism 4 and transported from the feeding mechanism 4 to the pellet counting and discharging mechanism 5. Several unloading mechanism 5 and feed mechanism 4 dock, as figure 2, figure 3, several unloading mechanism 5 includes several groups of horizontal arrangement's several unloading module, several unloading module is used for the several of aggregate and with several good aggregate filling packing bottle in, every group several unloading module is provided with a discharge gate 57, and a discharge gate 57 corresponds a filling station, corresponds a packing bottle 9 of filling.
In this embodiment, as shown in fig. 1, the feeding mechanism 4 includes a plurality of bins 41 arranged in parallel, the number of the bins 41 is consistent with the number of the plurality of blanking modules, and one bin 41 corresponds to one plurality of blanking modules to supply the granules for the plurality of blanking modules. The storage bins 41 are used for storing aggregates, as shown in fig. 8 and 9, a bin outlet 42 is arranged at the upper part of the side wall of each storage bin 41, a material stirring assembly is arranged in each storage bin 41 and comprises a material stirring plate 43 and a material stirring driving assembly 44, the material stirring is arranged at one side of each storage bin 41 close to the bin outlet 42, the material stirring driving assembly 44 is connected with the material stirring plate 43 to drive the material stirring plate 43 to move towards the bin outlet 42, and the material stirring plate 43 drives the aggregates in the storage bins 41 to move towards the bin outlet 42, so that the aggregates in the storage bins 41 are pushed into a plurality of unloading modules in batches. The batch stirring can avoid a large amount of materials from accumulating at the feed inlet of the grain counting blanking module to influence the vibration material dispersion of grains, and is convenient for grain detection and grain counting.
The material-ejecting driving assembly 44 is a screw-nut pair structure, and includes a second servo motor 441, a second screw 442, and a second nut 443, wherein the material-ejecting plate 43 is connected to the second nut 443, the second nut 443 is screwed on the second screw 442, the second servo motor 441 is drivingly connected to the second screw 442, the second servo motor 441 drives the second screw 442 to rotate, and the second screw 442 drives the second nut 443 and the material-ejecting plate 43 connected to the second nut 443 to move so as to push the granular materials in the bin 41 into the plurality of blanking modules in batches, as shown in fig. 9.
In this embodiment, as shown in fig. 8, each of the plurality of particle discharging modules includes a multi-stage vibration discharging assembly 51, a plurality of channels 52, a detecting assembly 53, a material rejecting assembly 54, and a plurality of particle heads 55, the multi-stage vibration discharging assembly 51 includes sequentially connected multi-stage vibration transporting channels, each stage of vibration transporting channel is connected with a vibrator 58 to provide power, the frequency of each stage of vibration can be set according to the density and size of the particles, generally speaking, the vibration speed is higher and higher, and the materials are gradually dispersed. Each stage of vibration material conveying channel comprises a plurality of material conveying rails 511 which are transversely arranged, the material conveying rails 511 of the vibration material conveying channels which are connected in front and back are sequentially butted, each material conveying rail 511 of the last stage of vibration material conveying channel is butted with one of the plurality of channels 52, the multistage vibration blanking assembly 51 gradually disperses and arranges the granules in the material conveying rails 511 through multistage vibration, one granule in the material conveying rail 511 of the last stage of vibration material conveying channel sequentially falls into the corresponding plurality of channels 52, and the tail ends of the plurality of channels 52 are communicated with the material outlet 57 of the plurality of blanking modules; each grain counting channel 52 is sequentially provided with the detection component 53, the material rejecting component 54 and the grain head 55, the detection component 53 is used for detecting one grain of the grains passing through the grain counting channel 52, the rejecting component is used for rejecting unqualified grains after detection, and the grain head 55 is used for counting qualified grains after rejection. The tablet head 55 may be an electronic eye.
The multistage vibration blanking assembly 51 in the present application can be a three-stage vibration blanking assembly, and the structures and forms of the vibrator 58, the conveying rail 511, and the like can refer to the existing patent technologies of the applicant, and are not described herein again. The pellet-counting blanking module is further provided with a corresponding material gate component 56, and the material gate component 56 can refer to the prior patent technology of the applicant.
In this embodiment, the detecting assembly 53 includes two sets of cameras 531 respectively disposed at the front side and the rear side of the pellet passage 52, and the cameras 531 respectively perform visual detection on the front and rear sides of the pellets passing through the pellet passage 52. The front side and the rear side of the material are detected in color, shape, size and other aspects, so that the materials with unqualified color and size, incomplete appearance and damage are removed.
In this embodiment, the material rejecting assembly 54 includes a blowing head 541, a material rejecting channel 542, and a material rejecting hopper 543, wherein the blowing head 541 is disposed at one side of the grain counting channel 52, the blowing head 541 is connected to an air source, the material rejecting channel 542 is disposed at the other side of the grain counting channel 52 opposite to the blowing head 541, the material rejecting hopper 543 is disposed below an outlet of the material rejecting channel 542, the blowing head 541 blows the detected unqualified granules into the material rejecting channel 542, and the unqualified granules fall into the material rejecting hopper 543 through the material rejecting channel 542.
The bottle feeding mechanism 1 conveys the upright packaging bottles to the bottle conveying station belt 2; as shown in fig. 1 and 10, the bottle conveying station belt 2 includes an endless conveyor belt 21 and bottle protecting clamps 22, the endless conveyor belt 21 is annularly arranged in the horizontal direction, a plurality of bottle protecting clamps 22 are uniformly arranged on the conveyor belt 11 at intervals and move along with the movement of the endless conveyor belt 21, the bottle protecting clamps 22 have a shape matched with the bottle body of the packaging bottle 9, when the bottle protecting clamps 22 move to the bottle feeding mechanism 1, the bottle protecting clamps 22 pick up the packaging bottle on the bottle feeding mechanism 1 and protect the packaging bottle 9 from two sides of the bottle body, drive the packaging bottle 9 to move along with the movement of the bottle protecting clamps 22, and the packaging bottle 9 sequentially passes through the empty bottle weighing mechanism 3, the granule blanking mechanism 5, the full bottle weighing mechanism 6, the bottle picking mechanism 7 and the bottle discharging mechanism 8.
In this embodiment, as shown in fig. 10, the bottle feeding mechanism 1 includes a conveying belt 11 and a bottle feeding screw 12, the conveying belt 11 can perform a bottle butt-joint arranging process, and the bottle feeding screw 12 is disposed at a rear section of the conveying belt 11 and is used for conveying the packaging bottles on the conveying belt 11 in a single row at intervals to be butt-jointed with the bottle conveying station belt 2, so as to facilitate the bottle conveying station belt 2 to pick up the packages 9. The two sides of the conveying belt 11 are also provided with guardrails 13 for protecting bottles, the bottle feeding screw 11 is connected with a screw driving component 14 which is a servo motor in the embodiment, the pitch of the bottle feeding screw 12 is matched with the distance between the bottle protecting clamps 22 on the bottle conveying station belt 2, so that when the packaging bottles 9 on the bottle feeding mechanism 1 are conveyed in place, the bottle protecting clamps 22 just reach the packaging bottles 9 to move and take the packaging bottles.
The empty bottle weighing mechanism 3 and the full bottle weighing mechanism 6 have the same structure, as shown in fig. 5 and 6, taking the empty bottle weighing mechanism 3 as an example, the empty bottle weighing mechanism comprises a bottle pushing assembly 32 and a plurality of weighing positions 31, each weighing position 31 is provided with a weighing sensor 33, when a packaging bottle 9 is in place (reaches the empty bottle weighing mechanism 3), the bottle conveying station belt 2 stops running, the bottle pushing assembly 32 pushes the packaging bottle 9 to be weighed onto the weighing position 31 and enables the packaging bottle 9 to be separated from the bottle protecting clamp 22 by a certain gap, the weighing sensor 33 weighs the packaging bottle, after weighing is finished, the packaging bottle is pushed back, the bottle conveying station belt 2 continues running, and the packaging bottle continues to run forwards along with the bottle protecting clamp 22 on the bottle conveying station belt 2. The bottle pushing assembly 32 only needs to push the packaging bottles away a small distance, and the bottle protecting clamp 22 does not touch the packaging bottles and does not influence weighing.
When the packaging bottles are conveyed to the granule counting and feeding mechanism 5, the granule counting and feeding mechanism 5 feeds granules which are counted into the packaging bottles, the bottle conveying station belt 2 stops running during filling, and the filled packaging bottles continue to run forwards along with the bottle protecting clamp 22.
When an empty bottle is conveyed to the empty bottle weighing mechanism 3, the bottle conveying station belt 2 stops running, the bottle pushing assembly 32 pushes the empty bottle to be weighed to the empty bottle weighing station 31, the weighing sensor 33 weighs the empty bottle, after weighing is finished, the empty bottle is pushed back, the bottle conveying station belt 2 continues running, and the empty bottle continues to run forwards along with the bottle protecting clamp 22; when the bottle conveying station belt 2 runs to a particle counting blanking station, the bottle conveying station belt 2 stops running, the particle counting blanking mechanism 5 fills the particles into the packaging bottles, the bottle conveying station belt 2 continues running after the particles are filled, and the packaging bottles continue to run forwards along with the bottle protecting clamp 22; when the full bottles are conveyed to the full bottle weighing mechanism 6, the bottle conveying station belt 2 stops running, the bottle pushing assembly 32 pushes the full bottles to be weighed to the full bottle weighing station 31, the weighing sensor 33 weighs the full bottles, after weighing is finished, the packaging bottles are pushed back, the bottle conveying station belt 2 continues running, and the full bottles continue running along with the bottle protecting clamp 22.
Use whole production line as the object, several unloading mechanism 5 and empty bottle weighing mechanism 3, full bottle weighing mechanism 6's operation cooperatees, defeated bottle station area 2 when stopping operation, the bottle of defeated bottle station area 2 upper back end is weighing empty bottle, packing bottle in the middle of is filling, the good packing bottle of filling of anterior segment is weighing, after weighing and filling all accomplished, defeated bottle station area 2 moves on, when driving the packing bottle and moving to next station, defeated bottle station area 2 stops once more. A mapping relation is preset between a weighing station on the empty bottle weighing mechanism 3 and a weighing station on the full bottle weighing mechanism 6, and the difference value between the weight of a full bottle and the corresponding weight of an empty bottle is the net weight of the material in the packaging bottle.
Aiming at the condition that the quantity of the granular materials needing to be counted and filled is large, the time consumed for counting and filling is long, the time required for weighing is often short, in order to save time, the granule counting blanking module can be set into a follow-up mode, namely, referring to the prior patent technology of CN201510699743 of the applicant, the discharge port 57 is set into a follow-up mode running along with the bottle conveying station belt 2, and when the weighing is finished and the filling is not finished, the discharge port 57 on the granule counting blanking module slightly moves forward for a certain distance along with the bottle conveying station belt 2 until the filling is finished and then returns.
In order to facilitate weighing, weighing is generally carried out on a plurality of continuous packaging bottles at the same time, in order to adapt to the universality of each plurality of modules, discharge ports 57 of a plurality of corresponding filling blanking mechanisms 5 are generally dispersed and far away from each other, so that a plurality of continuous bottles conveyed on a bottle conveying station belt 2 are difficult to fill at the same time, and in order to enable the packaging bottles reaching a full bottle weighing mechanism 6 to be filled with materials and comprehensively consider the overall efficiency of weighing a plurality of bottles, in the embodiment, as shown in fig. 3 and 4, weighing positions 31 on an empty bottle weighing mechanism 3 and a full bottle weighing mechanism 6 are four, and weighing is carried out on four packaging bottles which are arranged continuously at the same time.
The bottle conveying station belt 2 is based on the transfer of packaging bottles among the working procedures, for convenience of description, the stations are used as units for description, a plurality of stations are arranged at the butt joint positions of the bottle conveying station belt 2 and the empty bottle weighing mechanism 3, the particle counting blanking mechanism 5 and the full bottle weighing mechanism 6, the distance between the stations is consistent with that between the bottle protecting clamps 22, the bottle protecting clamps 22 are used for moving the packaging bottles to the stations, and the weighing stations are corresponding to the empty bottle weighing mechanism 3 and the full bottle weighing mechanism 6.
As shown in fig. 4, the docking station of the bottle conveying station belt 2 and the grain counting and blanking mechanism 5 comprises a filling station and a buffering station, wherein the filling station is a station on the bottle conveying station belt 2 corresponding to the discharge port 57 of the grain counting and blanking mechanism 5; the number of the plurality of blanking modules on the plurality of blanking mechanisms 5 is four, the blanking modules correspond to four discharge ports 57 and 4 filling stations, four packaging bottles can be filled simultaneously, the filling stations are arranged at intervals, the first filling station is adjacent to the weighing station 31 of the empty bottle weighing mechanism 3, two buffer stations are arranged between the two adjacent filling stations, and two buffer stations are also arranged between the last filling station and the weighing station 31 on the full bottle weighing mechanism 6; the bottle conveying station belt 2 intermittently operates, moves four stations every time, and drives the packaging bottles to move forwards four stations every time.
Taking 4 empty bottles on 4 weighing positions on the empty bottle weighing mechanism in fig. 4 as an example, after the bottle conveying station belt moves 4 stations, the first empty bottle and the fourth empty bottle respectively come to a discharge port a and a discharge port B for filling; when the bottle conveying station belt moves 4 stations again, a third empty bottle comes to a discharge port C for filling; after the bottle conveying station belt moves 4 stations again, a second empty bottle comes to a discharge hole D for filling; so, 4 empty bottles all accomplish in defeated bottle station area operation cubic back equal filling, defeated bottle station area removes 4 stations again after, 4 packing bottles that jar was filled come full bottle weighing position in proper order and weigh.
Through the structure and the method, 4 empty bottles can be simultaneously moved to the empty bottle weighing mechanism 3 for weighing, after weighing is finished, the 4 empty bottles are simultaneously moved to the grain counting and blanking mechanism 5 for filling, the grain counting and blanking mechanism 5 has 12 stations, after the bottle conveying station belt runs for 4 times at intervals, all the original empty bottles on the empty bottle weighing mechanism 3 are filled with materials, and the empty bottles are transferred to the full bottle weighing mechanism 6 for weighing. The weighing position of 3 departments of the empty bottle weighing mechanism and the weighing position one-to-one of the full bottle weighing mechanism 6 departments of the empty bottle weighing mechanism can be realized, the traceability of weighing is realized, and the counting and weighing are combined to realize accurate metering.
Referring to fig. 5 and 6, the bottle pushing assembly 32 is used for pushing a packaging bottle to generate a small displacement, in this embodiment, the bottle pushing assembly 32 includes a first servo motor 321, a first screw 322, a first nut 323, a guide rail 324, a moving plate 325, a front push plate 326 and a rear push plate 327, the guide rail 324 is perpendicular to the running direction of the bottle conveying station belt 2, the first servo motor 321 is in driving connection with the first screw 322, the first nut 323 is screwed on the first screw 322, the moving plate 325 is fixed on the first nut 323, the moving plate 325 is simultaneously installed on the guide rail 324 and can move along the guide rail 324, the front push plate 326 and the rear push plate 327 are respectively fixed on the moving plate 325, the front push plate 326 and the rear push plate 327 are oppositely disposed, the front push plate 326 is disposed on a side of the weighing position 31 close to the bottle protection clamp 22, the rear push plate 327 is disposed on a side of the weighing position 31 far from the bottle protection clamp 22, the packing bottle is arranged between the front push plate 326 and the rear push plate 327, the first servo motor 321 drives the first screw rod 322 to rotate, the first screw rod 322 drives the first nut 323, the moving plate 325, the front push plate 326 and the rear push plate 327 to move, the front push plate 326 or the rear push plate 327 pushes the packing bottle from the side surface of the packing bottle, when the front push plate 326 contacts with the rear side surface of the packing bottle to push the packing bottle, the packing bottle is separated from the bottle protecting clamp 22 by a certain gap to come to a weighing position for weighing, when the rear push plate 327 contacts with the front side surface of the packing bottle to push the packing bottle, the packing bottle is pushed back to be close to the bottle protecting clamp 22, the packing bottle returns to the bottle protecting range of the bottle protecting clamp 22, and the bottle protecting clamp 22 can protect the packing bottle to move forward. In this embodiment, one push plate pushes a plurality of packing bottles on the weighing position 31 of the empty bottle weighing mechanism 3 or the full bottle weighing mechanism 6 at a time.
As shown in fig. 1 and 11, the bottle rejecting mechanism 7 is used for rejecting packaging bottles with unqualified metering, and the bottle discharging mechanism 8 is used for conveying packaging bottles with qualified metering (rejected bottles).
In this embodiment, as shown in fig. 11, the bottle rejecting mechanism 7 includes a rejecting star wheel 71 and a plurality of bottle rejecting stations 72 arranged along the circumferential direction of the rejecting star wheel 71, the rejecting star wheel 71 is connected with a power assembly for driving the rejecting star wheel to rotate, each bottle rejecting station 72 is provided with a suction cup 73 for sucking the side surface of a packaging bottle, the bottle rejecting station 72 is abutted to the bottle protecting clamp 22 on the bottle conveying station belt 2, when the rejecting star wheel 71 rotates one bottle rejecting station 72, the bottle conveying station belt 2 moves one bottle protecting clamp 22, when a packaging bottle with unqualified measurement (the net weight of the material is not within a preset range) moves to be abutted to the bottle rejecting station 72, the suction cup 73 sucks the packaging bottle to separate from the bottle protecting clamp 22, and drives the packaging bottle to further rotate to the bottle rejecting bin 74 arranged on one side of the rejecting star wheel 71, the suction cup 73 loosens the packaging bottle, and the packaging bottle falls into the bottle rejecting bin 74. When the qualified packaging bottles are butted with the bottle rejecting station 72, the suction cups 73 do not adsorb the packaging bottles, the packaging bottles enter the bottle discharging mechanism 8, and are conveyed to the next procedure, such as a bottle cap screwing procedure, by the bottle discharging mechanism 8. The bottle output mechanism 8 may be a conventional conveyor belt 11.
The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A grain counting weighing and filling device is characterized by comprising a bottle conveying station belt, a feeding mechanism, a grain counting and discharging mechanism, a bottle feeding mechanism, a bottle conveying station belt, an empty bottle weighing mechanism, a full bottle weighing mechanism, a bottle picking mechanism and a bottle discharging mechanism; the bottle feeding mechanism, the empty bottle weighing mechanism, the grain counting and blanking mechanism, the full bottle weighing mechanism, the bottle picking mechanism and the bottle discharging mechanism are sequentially arranged along the running direction of the bottle conveying station belt and are connected with the bottle conveying station belt;
the bottle feeding mechanism conveys the upright packaging bottles to a bottle conveying station belt; the bottle conveying station belt comprises an annular conveying belt and bottle protecting clamps, the annular conveying belt is arranged in an annular mode in the horizontal direction, a plurality of bottle protecting clamps are evenly arranged on the conveying belt at intervals and move along with the movement of the annular conveying belt, the bottle protecting clamps are in a shape matched with the bottle bodies of the packaging bottles, when the bottle protecting clamps move to the bottle feeding mechanism, the bottle protecting clamps pick the packaging bottles on the bottle feeding mechanism, and the packaging bottles are protected from two sides of the bottle bodies so that the packaging bottles sequentially pass through the empty bottle weighing mechanism, the particle counting blanking mechanism and the full bottle weighing mechanism along with the bottle conveying station belt;
the empty bottle weighing mechanism and the full bottle weighing mechanism have the same structure and respectively comprise a bottle pushing assembly and a plurality of weighing positions, each weighing position is provided with a weighing sensor, the bottle pushing assembly is used for pushing a packaging bottle to be weighed to the weighing position and separating a certain gap from a bottle protecting clamp when the packaging bottle is in place and the bottle conveying station belt stops running, the weighing sensor weighs the packaging bottle, the packaging bottle is pushed back to be in contact with the bottle protecting clamp after the weighing is finished, and the packaging bottle continues to run forwards along with the bottle protecting clamp;
the granule counting and discharging mechanism comprises a plurality of groups of granule counting and discharging modules which are transversely arranged, the granule counting and discharging modules are used for counting granules and filling the granules into packaging bottles, each group of granule counting and discharging modules is provided with a discharge port, and one discharge port is correspondingly filled into one packaging bottle; the feeding mechanism is in butt joint with the grain counting and blanking mechanism and is used for supplying packaging grains for the grain counting and blanking mechanism;
the bottle rejecting mechanism is used for rejecting packaging bottles with unqualified metering, and the bottle discharging mechanism is used for conveying packaging bottles with qualified metering.
2. The counting weighing and filling equipment according to claim 1, wherein the number of weighing positions on the empty bottle weighing mechanism and the full bottle weighing mechanism is four, and four packaging bottles which are continuously arranged are weighed simultaneously; a plurality of stations are arranged at the butt joint of the bottle conveying station belt and the empty bottle weighing mechanism, the grain counting and blanking mechanism and the full bottle weighing mechanism, the distance between the stations is consistent with that between bottle protecting clamps, and the bottle protecting clamps move the packaging bottles to the stations under the conveying of the annular conveying belt; the station where the bottle conveying station belt is butted with the grain counting and blanking mechanism comprises a filling station and a buffering station, and the filling station is a station on the bottle conveying station belt corresponding to a discharge port of the grain counting and blanking mechanism; the number of the plurality of blanking modules on the plurality of blanking mechanisms is four, the blanking modules correspond to four discharge ports and four filling stations, granules are filled into four packaging bottles at the same time, the filling stations are arranged at intervals, the first filling station is adjacent to a weighing station of the empty bottle weighing mechanism, two buffer stations are arranged between every two adjacent filling stations, and two buffer stations are also arranged between the last filling station and the weighing station of the full bottle weighing mechanism; the bottle conveying station belt runs intermittently, moves four stations at a time, and drives the packaging bottles to move forwards four stations at a time.
3. The particle weighing and filling device according to claim 1, wherein the bottle feeding mechanism comprises a conveyer belt and a bottle feeding screw rod, the bottle feeding screw rod is arranged at the rear section of the conveyer belt and used for enabling the packaging bottles on the conveyer belt to be conveyed to be in butt joint with the bottle conveying station belt in a single-row spaced manner, the screw pitch of the bottle feeding screw rod is matched with the distance between the bottle protecting clamps on the bottle conveying station belt, and when the packaging bottles on the bottle feeding mechanism are conveyed to be in place, the bottle protecting clamps just reach the packaging bottles to move the packaging bottles.
4. The weighing and filling equipment of claim 1, wherein the bottle pushing assembly comprises a first servo motor, a first screw rod, a first nut, a guide rail, a movable plate, a front push plate and a rear push plate, the guide rail is perpendicular to the running direction of the bottle conveying station belt, the first servo motor is in driving connection with the first screw rod, the first nut is screwed on the first screw rod, the movable plate is fixed on the first nut, the movable plate is simultaneously installed on the guide rail and can move along the guide rail, the front push plate and the rear push plate are respectively fixed on the movable plate, the front push plate and the rear push plate are oppositely arranged, the front push plate is arranged on one side of the weighing position close to the bottle protecting clamp, the rear push plate is arranged on one side of the weighing position far away from the bottle protecting clamp, the packaging bottles are arranged between the front push plate and the rear push plate, the first servo motor drives the front push plate to push the packaging bottles to the weighing position for weighing, after weighing, the rear push plate is driven to push the packaging bottle back.
5. The weighing and filling equipment of claim 1, wherein the feeding mechanism comprises a plurality of bins arranged in parallel, the number of the bins is consistent with the number of the plurality of blanking modules, one bin corresponds to one plurality of blanking modules, the bins are used for storing granules, bin outlets are arranged on the upper portions of the side walls of the bins, a material stirring assembly is arranged in each bin, the material stirring assembly comprises a material stirring plate and a material stirring driving assembly, the material stirring plate is arranged on one side, close to the bin outlets, of the bin, and the material stirring driving assembly is connected with the material stirring plate to drive the material stirring plate to move towards the bin outlets, so that the granules in the bins are pushed into the plurality of blanking modules in batches.
6. The weighing and filling equipment of claim 5, wherein the material stirring driving assembly comprises a second servo motor, a second screw rod and a second nut, the material stirring plate is connected with the second nut, the second nut is in threaded connection with the second screw rod, the second servo motor is in driving connection with the second screw rod, the second servo motor drives the second screw rod to rotate, and the second screw rod drives the second nut and the material stirring plate connected with the second nut to move so as to push the granular materials in the storage bin into the granular material discharging module in batches.
7. The apparatus according to claim 1, wherein each of the plurality of discharging modules comprises a plurality of stages of vibrating discharging modules, a plurality of channels, a detecting module, a discharging module and a plurality of particle heads, the plurality of stages of vibrating discharging modules comprise a plurality of stages of vibrating conveying channels connected in sequence, each stage of vibrating conveying channel comprises a plurality of conveying rails arranged in a transverse direction, the conveying rails of the vibrating conveying channels connected in front and back are sequentially butted, each conveying rail of the last stage of vibrating conveying channel is butted with one of the plurality of channels, the plurality of stages of vibrating discharging modules gradually disperse and arrange the particles in the conveying rails through multi-stage vibration, and one particle in the conveying rail of the last stage of vibrating conveying channel sequentially falls into the corresponding plurality of channels; the detection assembly, the material removing assembly and the particle counting head are sequentially arranged on each particle counting channel, the detection assembly is used for detecting one particle of the particles passing through the particle counting channel, the material removing assembly is used for removing unqualified particles after detection, and the particle counting head is used for counting qualified particles after the unqualified particles are removed.
8. A counting, weighing and filling apparatus according to claim 7, wherein the detection assembly comprises two sets of cameras respectively disposed at the front and rear sides of the counting channel, the cameras respectively visually detecting the front and rear sides of the pellets passing through the counting channel.
9. The granule weighing and filling equipment according to claim 7, wherein the material rejecting assembly comprises a blowing head, a material rejecting channel and a material rejecting hopper, the blowing head is arranged on one side of the granule counting channel, the material rejecting channel is arranged on the other side of the granule counting channel opposite to the blowing head, the material rejecting hopper is arranged below an outlet of the material rejecting channel, the blowing head blows unqualified granules after detection into the material rejecting channel, and the unqualified granules fall into the material rejecting hopper through the material rejecting channel.
10. The particle weighing and filling device according to claim 1, wherein the bottle picking mechanism comprises a picking star wheel and a plurality of bottle picking stations arranged along the circumferential direction of the picking star wheel, the picking star wheel is connected with a power assembly for driving the picking star wheel to rotate, each bottle picking station is provided with a sucker for sucking the side surface of a packaging bottle, the bottle picking stations are in butt joint with bottle protecting clamps on a bottle conveying station belt, each bottle picking station is rotated by the picking star wheel, one bottle protecting clamp is moved by the bottle conveying station belt, and when a packaging bottle with unqualified measurement is moved to be in butt joint with the bottle picking station, the sucker sucks the packaging bottle to separate from the bottle protecting clamps and drives the packaging bottle to further rotate to a bottle picking bin arranged on one side of the picking star wheel and fall into the bottle picking bin.
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