CN109110431B - Pill is automatic weighing device one by one - Google Patents
Pill is automatic weighing device one by one Download PDFInfo
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- CN109110431B CN109110431B CN201811194221.1A CN201811194221A CN109110431B CN 109110431 B CN109110431 B CN 109110431B CN 201811194221 A CN201811194221 A CN 201811194221A CN 109110431 B CN109110431 B CN 109110431B
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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
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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
- B65G17/12—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
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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
- 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
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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
- 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
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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
- 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
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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
- B65G2203/04—Detection means
- B65G2203/042—Sensors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Basic Packing Technique (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a pill piece-by-piece automatic weighing device which comprises a rack, a driving chain wheel, a driven chain wheel, a servo motor, a transmission chain plate, a weighing mechanism, an eliminating mechanism and a control unit. The feeding hopper is arranged on the frame, the driving chain wheel and the driven chain wheel are both rotationally connected with the frame, the driving chain wheel and the driven chain wheel are connected with the transmission chain plate through chains, and the servo motor is connected with the driving chain wheel. The conveying chain plate is composed of a plurality of strips, each strip is provided with a plurality of special-shaped through holes, and the weighing mechanism and the rejecting mechanism are both positioned on the rack below the conveying chain plate. The weighing mechanism, the rejecting mechanism and the servo motor are all connected with the control unit, and the control unit can control the servo motor to intermittently act and can also receive a weight signal of the weighing mechanism and control the rejecting mechanism to act. The automatic intermittent static weighing technology is adopted, the precision requirement that a plurality of pills are independently weighed simultaneously is met, and the pill weighing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of weighing equipment, in particular to a pill grain-by-grain automatic weighing device.
Background
At present, no automatic piece-by-piece weighing equipment exists in the pill production process, manual sampling inspection and balance weighing are basically performed, the efficiency is low, piece-by-piece weighing cannot be achieved, and the problem of missed inspection exists. The static weighing precision of the manual balance can meet the precision requirement of pill weighing, but the efficiency is too low to meet the requirement of pill-by-pill weighing.
The existing belt scale automatic weighing technology is continuous dynamic weighing, and because pills are spherical and easy to roll, the periphery of the pills cannot contact any object except a belt in the weighing process, and the position is difficult to fix; the other problem is that pills are not absolutely spherical, the initial speed of pills entering a weighing belt is difficult to control, the dynamic weighing precision is affected, the weighing process is unstable, and the current belt dynamic weighing technology cannot meet the precision requirement of weighing large traditional Chinese medicine pills. Therefore, the prior belt scale technology cannot meet the precision requirement of pill weighing, the weighing process is unstable, and the efficiency is low.
Disclosure of Invention
The invention aims to provide a pill piece-by-piece automatic weighing device, which is used for solving the problems in the prior art, so that the pill weighing process meets the requirements of piece-by-piece weighing and weighing precision, and the process is stable and high in efficiency.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a pill piece-by-piece automatic weighing device, which comprises a frame, a driving chain wheel, a driven chain wheel, a servo motor, a transmission chain plate, a weighing mechanism, an eliminating mechanism and a control unit,
a feed hopper is arranged at one end of the rack, the driving chain wheel and the driven chain wheel are both rotationally connected with the rack, chains are wound on the driving chain wheel and the driven chain wheel, and the servo motor is connected with the driving chain wheel;
the conveying chain plate is composed of a plurality of strip plates, each strip plate is provided with a plurality of special-shaped through holes, the special-shaped through holes are used for containing pills, two ends of each strip plate are fixedly connected with a chain respectively, the weighing mechanism and the removing mechanism are located on the rack below the conveying chain plate, the weighing mechanism is arranged on the front side of the removing mechanism, the removing mechanism is obliquely arranged on the rack, the weighing mechanism is used for weighing the weight of a single pill, and the removing mechanism is used for removing the pills with unqualified weight;
the weighing mechanism, the rejecting mechanism and the servo motor are all connected with the control unit, the control unit can control the servo motor to intermittently act, and the control unit can receive a weight signal of the weighing mechanism and control the rejecting mechanism to act according to the weight signal.
Preferably, the weighing mechanism comprises a bottom plate, a transition support block, a support rod, a balancing weight, an air cylinder and a weighing sensor, the bottom plate is arranged on the frame, the weighing sensor and the air cylinder are arranged on the bottom plate, the bottom of the support rod is connected with the weighing sensor and the balancing weight, the balancing weight is arranged on one side of the weighing sensor, a circular groove is formed in the top of the support rod, the transition support block is arranged on the front side of the support rod, and the bottom plate is connected with an upper support plate through a vertical support plate; the transition supporting block is arranged on the upper supporting plate, the transition supporting block is provided with a slope, one end of the transition supporting block is hinged to the upper supporting plate, the bottom of the other end of the transition supporting block is connected with an ejector rod of the air cylinder, and the transition supporting block is used for lifting the height of the pills.
Preferably, the number of the weighing mechanisms is equal to the number of the special-shaped through holes of the single batten, and the support rods are arranged vertically upwards.
Preferably, the servo motor is connected with the driving sprocket through a bevel gear set.
Preferably, the feeder hopper top still is provided with the pellet and sweeps the mechanism, the pellet sweeps the mechanism and is used for preventing unnecessary pellet from getting into weighing machine structure through the transmission link joint, the pellet sweeps the mechanism and includes changeing roller and gear motor, gear motor with change the roller transmission and be connected, be equipped with the flexible adhesive tape of a plurality of on changeing the roller circumference, flexible adhesive tape can with the pellet touches and connects.
Preferably, the control unit comprises a display and a PLC controller, the PLC controller is electrically connected to the display, the weighing mechanism, the rejecting mechanism and the servo motor, the number of the displays is equal to the number of the weighing mechanisms, and the PLC controller receives the weight signal of the weighing mechanism and can display the weight signal on the display.
Preferably, the other end of frame is provided with certified products play hopper and unqualified products play hopper, driven sprocket is located in the feeder hopper, driving sprocket is located qualified products play hopper upside, driving sprocket is higher than driven sprocket, the transmission link joint with the corner of feeder hopper oral area parallel and level is provided with the support sprocket.
Preferably, the rejecting mechanism is obliquely arranged on the rack on the front side of the unqualified product discharge hopper, and the rejecting mechanism is an electromagnetic push rod or an air cylinder.
Preferably, the special-shaped through hole comprises a cylindrical section and a conical section, a rectangular through hole is formed in the middle of the conical section, circular arc sections are arranged on two sides of the middle of the rectangular through hole respectively, the circular arc sections and the cylindrical section are coaxially arranged, the diameter of the cylindrical section is larger than that of the pill, and the diameter of the circular arc section is smaller than that of the pill.
Preferably, the slat includes two parallel arrangement's metal sheet, two the both ends of metal sheet respectively with one the chain is connected, the metal sheet joint respectively in the both sides of a nylon board, be equipped with on the nylon board special-shaped through-hole.
Compared with the prior art, the invention has the following technical effects:
the automatic intermittent static weighing technology is adopted, so that the precision requirement of pill weighing is met; the structure that the strip plate is combined with the chain type pill conveying structure is adopted, so that the problem of overlapping in the pill conveying process is solved; the multi-station pill weighing machine has the advantages that the multi-station pill weighing machine is adopted, the special-shaped through hole structure is processed on the strip plate, the strip plate is moved to drive pills, then the pills can be stopped at the upper end face of the supporting rod to be weighed, the pills are weighed independently at the same time, and the problem that the traditional pills are low in weighing efficiency is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a first schematic structural diagram of an automatic pill-by-pill weighing device according to the present invention;
FIG. 2 is a schematic structural diagram of a pill-by-pill automatic weighing device according to the present invention;
FIG. 3 is a third schematic structural view of the pill-by-pill automatic weighing apparatus of the present invention;
FIG. 4 is a first schematic structural diagram of a conveying chain plate of the pill individual automatic weighing device of the present invention;
FIG. 5 is a schematic structural diagram of a second conveying chain plate of the pill individual automatic weighing device of the present invention;
FIG. 6 is a third schematic structural view of a conveying chain plate of the pill grain-by-grain automatic weighing device of the present invention;
FIG. 7 is a first schematic structural diagram of a weighing mechanism of the pill-by-pill automatic weighing device of the present invention;
FIG. 8 is a second schematic structural view of a weighing mechanism of the pill-by-pill automatic weighing device of the present invention;
FIG. 9 is a third schematic structural diagram of a weighing mechanism of the pill individual automatic weighing device of the present invention;
FIG. 10 is a first schematic view of the slat of the weighing mechanism of the present invention;
FIG. 11 is a second schematic view of the slat of the weighing mechanism of the present invention;
wherein: 1-frame, 2-feed hopper, 3-qualified product discharge hopper, 4-unqualified product discharge hopper, 5-driving sprocket, 6-driven sprocket, 7-carrier sprocket, 8-servo motor, 9-bevel gear set, 10-transmission chain plate, 11-slat, 12-metal plate, 13-special-shaped through hole, 14-pill sweeping mechanism, 15-speed reduction motor, 16-rotating roller, 17-flexible rubber strip, 19-weighing mechanism, 20-bottom plate, 21-transition support block, 22-support rod, 23-balancing weight, 24-weighing sensor, 25-PLC controller, 26-display, 27-start button, 28-stop button, 29-pill, 30-cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The invention aims to provide a pill grain-by-grain automatic weighing device, which is used for solving the problems in the prior art, so that the pill weighing process meets the requirements of grain-by-grain weighing and weighing precision, and the process is stable and high in efficiency.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 11: the embodiment provides a pill piece-by-piece automatic weighing device which comprises a rack 1, a driving chain wheel 5, a driven chain wheel 6, a servo motor 8, a transmission chain plate 10, a weighing mechanism 19, an eliminating mechanism and a control unit.
Frame 1 one end is equipped with feeder hopper 2, and the other end is provided with certified products play hopper 3 and defective work play hopper 4, and certified products play hopper 3 and defective work play hopper 4 all are provided with the slope of gathering together, are favorable to rolling of pellet 29 to fall and collect.
The transmission chain plate 10 is composed of a plurality of chain plates 11, each chain plate 11 is provided with a plurality of special-shaped through holes 13, each special-shaped through hole 13 is used for containing pills 29, two ends of each chain plate 11 are fixedly connected with a chain respectively, the weighing mechanism 19 and the rejecting mechanism are located on the rack 1 below the transmission chain plate 10, the weighing mechanism 19 is arranged on the front side of the rejecting mechanism, the rejecting mechanism is obliquely arranged on the rack 1 on the front side of the unqualified product discharging hopper 4, the weighing mechanism 19 is used for weighing the weight of the single-grain pills 29, and the rejecting mechanism is used for rejecting the pills 29 with unqualified weight. Wherein, slat 11 includes two metal sheets 12 of parallel arrangement, and metal sheet 12 can ensure slat 11's structural strength, and two metal sheet's 12 both ends are connected with a chain respectively, and metal sheet 12 joint in the both sides of a nylon board respectively is equipped with special-shaped through-hole 13 on the nylon board. The special-shaped through hole 13 is approximately in a bowl-shaped structure, and the bottom of the special-shaped through hole is communicated with a rectangular through groove in the front and back direction. The specific special-shaped through hole 13 comprises a cylindrical section and a conical section, a rectangular through hole is formed in the middle of the conical section, an arc section is arranged on each of two sides of the middle of the rectangular through hole, the arc section and the cylindrical section are coaxially arranged, the diameter of the cylindrical section is larger than that of the pill 29, and the diameter of the arc section is smaller than that of the pill 29, so that the pill 29 can fall into the special-shaped through hole 13 and cannot fall off.
Specifically, weighing mechanism 19 includes bottom plate 20, transition tray 21, die-pin 22, balancing weight 23, cylinder 30 and weighing sensor 24, bottom plate 20 sets up in frame 1, weighing sensor 24 and cylinder 30 set up on bottom plate 20, the bottom and weighing sensor 24 and the balancing weight 23 of die-pin 22 are connected, balancing weight 23 sets up in weighing sensor 24 one side, the setting up of balancing weight 23 makes weighing sensor 24 avoid weighing inaccurate region, and then makes weighing information more accurate. The top of the supporting rod 22 is provided with a circular groove, the transition supporting block 21 is arranged on the front side of the supporting rod 22, the bottom plate 20 is connected with an upper supporting plate through a vertical supporting plate, the transition supporting block 21 is arranged on the upper supporting plate, the transition supporting block 21 is provided with a slope, one end of the transition supporting block 21 is hinged on the upper supporting plate, the bottom of the other end of the transition supporting block 21 is connected with an ejector rod of the air cylinder 30, and the transition supporting block 21 is used for lifting the height of the pill 29. The widths of the top of the supporting rod 22 and the transition supporting block 21 are not larger than the width of the rectangular through hole of the special-shaped through hole 13, so that the transition supporting block 21 can lift the height of the pill 29 and convey the pill 29 to the top of the supporting rod 22 under the driving of the transmission chain plate 10, and then the supporting rod 22 can completely support the pill 29 without contacting with other structures, thereby ensuring the weighing accuracy of the pill 29.
The number of the weighing mechanisms 19 is equal to that of the special-shaped through holes 13 of the single ribbon 11, and the support rods 22 are arranged vertically upwards. The weighing mechanism 19 is arranged in the horizontal section of the transmission chain plate 10 between the driving chain wheel 5 and the supporting chain wheel 7, and can fully ensure that only the action of gravity is applied to the pills 29 in the weighing process. The rejecting mechanism is an electromagnetic push rod or an air cylinder. The electromagnetic push rod or the air cylinder receives a signal sent by the control unit to keep or act to carry out related action, and the unqualified products are rejected to an unqualified product discharge port.
A pill sweeping mechanism 14 is further arranged above the feed hopper 2, the pill sweeping mechanism 14 is used for preventing redundant pills 29 from entering the weighing mechanism 19 through the transmission chain plate 10, the pill sweeping mechanism 14 comprises a rotary roller 16 and a speed reducing motor 15, the speed reducing motor 15 is in transmission connection with the rotary roller 16, a plurality of flexible rubber strips 17 are arranged on the circumference of the rotary roller 16, and the flexible rubber strips 17 can be in contact with the pills to sweep the redundant pills 29 on the strip plates 11 into the feed hopper 2.
The weighing mechanism 19, the rejecting mechanism and the servo motor 8 are all connected with the control unit, the control unit can control the servo motor 8 to intermittently act, and the control unit can receive a weight signal of the weighing mechanism 19 and control the rejecting mechanism to act according to the weight signal.
Specifically, the control unit includes display 26 and PLC controller 25, and PLC controller 25 is connected with display 26, weighing mechanism 19, rejection mechanism and servo motor 8 electricity respectively, and the quantity of display 26 equals with the quantity of weighing mechanism 19, and PLC controller 25 receives the weight signal of weighing mechanism 19 and can show the weight signal on display 26. The PLC controller 25 is also provided with a start button 27 and a stop button 28.
The specific working process of this embodiment is as follows:
The automatic intermittent static weighing technology is adopted, so that the precision requirement of pill weighing is met; the structure that the strip plate 11 is combined with the chain type pill conveying structure is adopted, so that the problem of overlapping of the pills 29 in the conveying process is solved; the multi-station structure is adopted, the special-shaped through hole 13 structure is processed on the strip plate 11, the strip plate 11 is moved to drive the pills 29, the pills 29 can be stopped at the upper end face of the supporting rod 22 to be weighed, the pills 29 are independently weighed simultaneously, and the problem of low weighing efficiency of the traditional pills is solved.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (9)
1. The utility model provides a pellet is automatic weighing device one by one which characterized in that: comprises a frame, a driving chain wheel, a driven chain wheel, a servo motor, a transmission chain plate, a weighing mechanism, a rejecting mechanism and a control unit,
a feed hopper is arranged at one end of the rack, the driving chain wheel and the driven chain wheel are both rotationally connected with the rack, chains are wound on the driving chain wheel and the driven chain wheel, and the servo motor is connected with the driving chain wheel;
the conveying chain plate is composed of a plurality of strip plates, each strip plate is provided with a plurality of special-shaped through holes, the special-shaped through holes are used for containing pills, two ends of each strip plate are fixedly connected with a chain respectively, the weighing mechanism and the removing mechanism are located on the rack below the conveying chain plate, the weighing mechanism is arranged on the front side of the removing mechanism, the removing mechanism is obliquely arranged on the rack, the weighing mechanism is used for weighing the weight of a single pill, and the removing mechanism is used for removing the pills with unqualified weight;
the weighing mechanism, the rejecting mechanism and the servo motor are all connected with the control unit, the control unit can control the servo motor to intermittently act, and the control unit can receive a weight signal of the weighing mechanism and control the rejecting mechanism to act according to the weight signal;
the weighing mechanism comprises a bottom plate, a transition support block, a support rod, a balancing weight, an air cylinder and a weighing sensor, wherein the bottom plate is arranged on the rack, the weighing sensor and the air cylinder are arranged on the bottom plate, the bottom of the support rod is connected with the weighing sensor and the balancing weight, the balancing weight is arranged on one side of the weighing sensor, a circular groove is formed in the top of the support rod, the transition support block is arranged on the front side of the support rod, and the bottom plate is connected with an upper support plate through a vertical support plate; the transition supporting block is arranged on the upper supporting plate, the transition supporting block is provided with a slope, one end of the transition supporting block is hinged to the upper supporting plate, the bottom of the other end of the transition supporting block is connected with an ejector rod of the air cylinder, and the transition supporting block is used for lifting the height of the pills.
2. The pill-by-pill automatic weighing device of claim 1, characterized in that: the number of the weighing mechanisms is equal to the number of the special-shaped through holes of the single batten, and the support rods are vertically arranged upwards.
3. The pill-by-pill automatic weighing device of claim 1, characterized in that: the servo motor is connected with the driving chain wheel through a bevel gear set.
4. The pill-by-pill automatic weighing device of claim 1, characterized in that: the feeder hopper top still is provided with pellet sweeping mechanism, pellet sweeping mechanism is used for preventing unnecessary pellet from getting into weighing machine structure through the transmission link joint, pellet sweeping mechanism is including changeing roller and gear motor, gear motor with change the roller transmission and be connected, be equipped with the flexible adhesive tape of a plurality of on changeing the roller circumference, flexible adhesive tape can with pellet touches and connects.
5. The pill-by-pill automatic weighing device of claim 1, characterized in that: the control unit comprises a display and a PLC (programmable logic controller), the PLC is respectively electrically connected with the display, the weighing mechanisms, the rejecting mechanisms and the servo motors, the number of the displays is equal to that of the weighing mechanisms, and the PLC receives weight signals of the weighing mechanisms and can display the weight signals on the display.
6. The pill-by-pill automatic weighing device of claim 1, characterized in that: the other end of frame is provided with certified products and goes out the hopper and the unqualified products goes out the hopper, driven sprocket is located in the feeder hopper, drive sprocket is located the certified products goes out the hopper upside, drive sprocket is higher than driven sprocket, the transmission link joint with the corner of feeder hopper oral area parallel and level is provided with the support sprocket.
7. The pill-by-pill automatic weighing device of claim 6, characterized in that: the rejecting mechanism is obliquely arranged on the rack on the front side of the unqualified product discharge hopper and is an electromagnetic push rod or an air cylinder.
8. The pill-by-pill automatic weighing device of claim 7, characterized in that: the special-shaped through hole comprises a cylindrical section and a conical section, a rectangular through hole is formed in the middle of the conical section, circular arc sections are arranged on two sides of the middle of the rectangular through hole respectively, the circular arc sections and the cylindrical section are coaxially arranged, the diameter of the cylindrical section is larger than that of the pills, and the diameter of the circular arc section is smaller than that of the pills.
9. The pill-by-pill automatic weighing device of claim 1, characterized in that: the slat includes two parallel arrangement's metal sheet, two the both ends of metal sheet respectively with one the chain is connected, the metal sheet joint respectively in the both sides of a nylon board, be equipped with on the nylon board 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109110431A CN109110431A (en) | 2019-01-01 |
| CN109110431B true CN109110431B (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811194221.1A Active CN109110431B (en) | 2018-10-15 | 2018-10-15 | Pill is automatic weighing device one by one |
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| CN (1) | CN109110431B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113428579B (en) * | 2021-08-26 | 2021-11-02 | 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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| CN104828314A (en) * | 2015-05-08 | 2015-08-12 | 江苏仅一包装技术有限公司 | Finisher having weighing function |
| CN105013715A (en) * | 2015-06-24 | 2015-11-04 | 新昌县武鹏机械有限公司 | Capsule filling quantity detection device |
| CN204776092U (en) * | 2015-07-01 | 2015-11-18 | 原子高科股份有限公司 | 131 diagnosis capsule letter sorting package posts of iodine |
| CN204817220U (en) * | 2015-07-29 | 2015-12-02 | 广州追远电气机械有限公司 | Heavy balance is examined to high -speed developments of well pellet high accuracy |
| CN105151429B (en) * | 2015-08-25 | 2017-12-15 | 应瑶琪 | A kind of rejecting mechanism of weighing of egg sorting equipment |
| CN105730784A (en) * | 2016-03-10 | 2016-07-06 | 中山伙伴自动化机械有限公司 | Multichannel online eliminating conveying belt |
| CN107344640A (en) * | 2016-12-27 | 2017-11-14 | 杭州川田卫生用品有限公司 | One kind, which is weighed, sorts metering device |
| CN206544610U (en) * | 2017-03-06 | 2017-10-10 | 武汉太福制药有限公司 | A kind of medicine pill packing machine |
| CN206734668U (en) * | 2017-04-21 | 2017-12-12 | 山东达冠医药科技有限公司 | A kind of bottled capsule grain-counting plate |
| CN107902145B (en) * | 2017-11-15 | 2024-01-26 | 河南科技大学 | Intelligent weighing and split charging device with independent conveying device |
| CN207826745U (en) * | 2017-12-28 | 2018-09-07 | 海南梵思科技有限公司 | A kind of pearl package gauze removal device |
| CN108581902B (en) * | 2018-08-01 | 2023-06-27 | 深圳市资福医疗技术有限公司 | Capsule endoscope shell viscose solidification anchor clamps |
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2018
- 2018-10-15 CN CN201811194221.1A patent/CN109110431B/en active Active
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Effective date of registration: 20200624 Address after: 154000 16 Zhonghua Road, hi tech Zone, Jiamusi, Heilongjiang Co-patentee after: BEIJING TONG REN TANG TECHNOLOGIES Co.,Ltd. Patentee after: HEILONGJIANG DIER PHARMACY MACHINE Ltd. Co-patentee after: BEIJING TONGRENTANG Co.,Ltd. Address before: 154000 16 Zhonghua Road, hi tech Zone, Jiamusi, Heilongjiang Patentee before: HEILONGJIANG DIER PHARMACY MACHINE Ltd. |