CN113118037B - Automatic grain counting device for granular materials - Google Patents
Automatic grain counting device for granular materials Download PDFInfo
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- CN113118037B CN113118037B CN202110454236.2A CN202110454236A CN113118037B CN 113118037 B CN113118037 B CN 113118037B CN 202110454236 A CN202110454236 A CN 202110454236A CN 113118037 B CN113118037 B CN 113118037B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses an automatic particle counting device for particle materials, which comprises a frame, wherein a rotary material tray driven by a power device is arranged on the frame, a plurality of single particle material holes are arranged in a material carrying area of the rotary material tray, and an ejection device is arranged at the bottom of each single particle material hole; the left side and the right side of the rotary material tray are respectively provided with a residual product unloading area and a finished product unloading area, a camera for collecting images of a material carrying area is arranged right above the residual product unloading area on the rack, and a signal output end of the camera and a control end of the ejection device are electrically connected with a controller; the controller receives the image information of the camera in real time and compares the image information with the standard image information to judge whether the particulate matters in each single particulate matter hole are good or not, so as to control each ejection device to act in a residual product unloading area or a finished product unloading area. The invention can accurately measure and output the quantity of particles, can effectively identify and separate unqualified and invalid tablets such as half tablets, broken tablets and the like, and has the advantages of high particle counting speed and high yield.
Description
Technical Field
The invention relates to an automatic particle counting device for particle materials.
Background
In the process of producing and packaging granular medicines (such as capsules, tablets and the like), the quantity of the granular matters needs to be accurately measured so as to meet the requirement of quantitative packaging of the medicines, and a capsule microchip filling machine or a tablet counting machine is needed.
The traditional capsule microchip filling or tablet counting machine mostly adopts the mode of counting the tablet by adopting sensors such as optical fibers or indirectly counting the tablet by using an edge weighing machine, the device for counting the tablet on line by utilizing the sensors such as the optical fibers is large in occupied space, only one tablet can count, the size of a granule and tablet blanking channel is limited, the tablet is easy to block, the production efficiency is influenced, the mode of counting the tablet by using the weighing machine can only weigh the tablet on the edge to obtain the approximate tablet number or directly compare the weight to judge whether the quantity in the capsule or the medicine bottle is qualified or not, and the two modes can not identify the materials of damaged tablets or half tablets, so that invalid tablets or tablets with poor effect affecting the drug release effect flow to a finished product channel.
Therefore, how to rapidly and accurately measure the output quantity of drug particles and tablets and accurately remove unqualified and invalid tablets such as half tablets, broken tablets and the like is a problem to be solved.
Disclosure of Invention
The invention aims to provide the automatic particle counting device for the particle materials, which can rapidly and accurately count the output quantity of the particle materials and can realize automatic separation of the residual particles and the finished particles.
In order to achieve the aim, the invention discloses an automatic particle counting device for granular materials, which comprises a frame, wherein a rotary material tray driven by a power device is arranged on the frame, a plurality of single-particle holes are arranged in a material carrying area of the rotary material tray, and an ejection device is arranged at the bottom of each single-particle hole; the left side and the right side of the rotary material tray are respectively provided with a residual product unloading area and a finished product unloading area, a camera for collecting images of a material carrying area is arranged right above the residual product unloading area on the rack, and a signal output end of the camera and a control end of the ejection device are electrically connected with a controller; the controller receives the image information of the camera in real time and compares the image information with the standard image information to judge whether the particulate matters in each single particulate matter hole are good or not, so as to control each ejection device to act in a residual product unloading area or a finished product unloading area.
After the structure is adopted, the single granule hole in the material carrying area is used for carrying granule materials, and the rotary material disc rotates to enable the material carrying area to pass through the residual product unloading area and the finished product unloading area; the camera collects image information of the material carrying area and transmits the image information to the controller, the controller judges whether the particles in each single particle hole are good or not according to the image information, if the particles in the single particle hole are not good, the controller controls the corresponding ejection device to act so as to eject the particles of the residual product; after the material carrying area enters the finished product unloading area, the controller controls the ejector devices corresponding to the finished product particles to act or enables all the ejector devices to act, so that the finished product particles are ejected. Therefore, the automatic granule counting device for the granular materials can rapidly identify the medicine granules such as capsules, tablets and the like carried by the rotary material tray, further obtain the quantity of the granules, effectively identify unqualified and invalid tablets such as half tablets, damaged tablets and the like, and separate the residual products from the finished products in a residual product discharging area and a finished product discharging area respectively, so that the accuracy and the reliability of granule counting can be effectively improved, and the percentage yield is ensured.
The rotary material tray is obliquely arranged in a mode that the lower part of the rotary material tray extends forwards and the upper part of the rotary material tray leans backwards. After the rotary material tray is obliquely arranged, the granular materials are placed at the lower part of the rotary material tray, the material carrying area of the rotary material tray rotates to the lower part, the granular materials can automatically fall into the single granular material hole, and the granular materials can be automatically carried upwards after the material carrying area rotates upwards, so that uninterrupted and automatic feeding is realized.
The machine frame is provided with a retainer ring, the retainer ring surrounds the periphery of the rotary material tray, and the central part of the rotary material tray is provided with a convex column. The retaining ring is used for preventing particles from scattering from the edge of the rotating material tray, and the retaining ring is used for preventing particles on the left side and the right side of the rotating material tray from being mixed together, so that the separation of the defective products and finished products is facilitated.
And the positions, which are positioned on the left side and the right side of the convex column, in the check ring are respectively provided with a defective product collecting hopper and a finished product collecting hopper, and the defective product collecting hopper and the finished product collecting hopper are respectively connected with a defective product blanking pipe and a finished product blanking pipe. The residual product collecting hopper is used for collecting residual product particles ejected by the ejection device and sending the residual product particles outwards through the residual product blanking pipe; the finished product collecting hopper is used for collecting finished product particles ejected by the ejection device and sending out the finished product particles through the finished product blanking pipe.
The residual product collecting hopper and the finished product collecting hopper are fixedly connected to the check ring, and the residual product blanking pipe and the finished product blanking pipe respectively penetrate through one avoidance hole on the check ring and extend outwards. The residual product collecting hopper and the finished product collecting hopper are fixed on the retaining ring, so that the positions of the residual product collecting hopper and the finished product collecting hopper are fixed, the residual product blanking pipe and the finished product blanking pipe extend outwards through the retaining ring, and residual product particles and finished product particles falling into the residual product collecting hopper and the finished product collecting hopper can naturally fall down through the residual product blanking pipe and the finished product blanking pipe under the action of gravity.
The openings of the residual product collecting hopper and the finished product collecting hopper face upwards, the lower edge of the opening is close to the upper surface of the rotary material tray, and the edges of the left side and the right side of the opening are close to the inner surface of the retainer ring and the outer surface of the convex column respectively. The openings of the residual product collecting hopper and the finished product collecting hopper face upwards, which is favorable for receiving the fallen residual product particles and finished product particles, and the edges of the openings of the collecting hopper are respectively close to the rotating material tray, the retaining ring and the convex column, which is favorable for guiding the particles to comprehensively enter the collecting hopper.
A travel switch is arranged on the frame corresponding to the residual product unloading area and the finished product unloading area respectively, a touch head which can be respectively contacted with the two travel switches when the material carrying area enters the residual product unloading area and the finished product unloading area is arranged on the rotating material tray, and signal output ends of the two travel switches are electrically connected to the controller; the controller receives the output signal of the travel switch to judge whether the material carrying area enters the residual product unloading area or the finished product unloading area. The two travel switches can send signals to the controller when being touched by the touch head, the controller can judge whether the material carrying area enters the residual product unloading area or the finished product unloading area according to the signals, and then the ejection device is controlled to eject residual product particles or eject finished product particles according to the condition that whether the particles are perfect, so that the classification collection of the residual product particles and the finished product particles is realized.
The camera is arranged on the frame, a camera support extending to the upper side of the rotary material tray is arranged on the camera support, and a light source lamp for assisting in photographing is further arranged on the camera support. The light source lamp is used for enhancing the light supplementing of the camera and reducing the interference of an external light source to the camera.
The ejection device comprises an ejector rod which can extend into the single granule hole and a driving device for driving the ejector rod to enter and exit the single granule hole. The ejector rod can enter the single granule hole under the driving of the driving device, so that the ejection of the residual product granules or the finished product granules is realized.
The rotary driven shaft is arranged at the position below the rotary material tray on the frame, the upper end of the driven shaft is fixedly connected with the middle part of the bottom surface of the rotary material tray, the driven wheel is arranged at the lower end of the driven shaft, the power device comprises a servo motor arranged on the frame and a speed reducer driven by the servo motor, the power output shaft of the speed reducer is provided with a driving wheel, and a synchronous belt is wound outside the driving wheel and the driven wheel. The servo motor can accurately control the output rotating speed of the speed reducer, and the synchronous belt can realize synchronous action of the driving wheel and the driven wheel, so that the rotating speed and the rotating angle of the rotating material tray can be accurately controlled.
In summary, the beneficial effects of the invention are as follows: the automatic granule counting device for the granular materials can rapidly meter the quantity of output granules, can effectively identify unqualified and invalid tablets such as half tablets, damaged tablets and the like, can separate residual granules from finished granules, improves the accuracy and reliability of granule counting, and ensures the percentage yield.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 taken along line A-A (only the mounting structure of the rotatable tray and retainer ring is shown);
FIG. 3 is a schematic view of the structure of FIG. 1 taken along line B-B;
fig. 4 is a schematic diagram of a circuit connection structure in the present invention.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
The following is a description of preferred embodiments of the invention, taken in conjunction with the accompanying drawings.
Referring to fig. 1 to 4, in one embodiment of the present invention, an automatic granule counting device for granular materials comprises a frame 1, a rotating tray 2 driven by a power device is installed on the frame 1, a plurality of single granule holes 4 are arranged in a carrying area 3 of the rotating tray 2, and an ejection device 5 is arranged at the bottom of each single granule hole 4; the left side and the right side of the rotary tray 2 on the frame 1 are respectively provided with a residual product unloading area 6 and a finished product unloading area 7, a camera 8 for collecting an image of a material carrying area is arranged right above the residual product unloading area 6 on the frame 1, and a signal output end of the camera 8 and a control end of the ejection device 5 are electrically connected with a controller 26; the controller 26 receives the image information of the camera 8 in real time and compares the image information with the standard image information to judge whether the particulate matters in each single-particulate-matter hole 4 are good or not, so as to control each ejection device 5 to act in the residual product unloading area 6 or the finished product unloading area 7.
Referring to fig. 3, in order to realize driving of the rotary tray 2, a rotatable driven shaft 18 is mounted on the frame 1 at a position below the rotary tray 2, an upper end of the driven shaft 18 is fixedly connected with a middle part of a bottom surface of the rotary tray 2, a driven wheel 19 is mounted on a lower end of the driven shaft 18, the power device comprises a servo motor 20 mounted on the frame 1 and a speed reducer 21 driven by the servo motor 20, a driving wheel 22 is mounted on a power output shaft of the speed reducer 21, and a synchronous belt 23 is wrapped outside the driving wheel 22 and the driven wheel 19. The servo motor 20 can accurately control the output rotating speed of the speed reducer 21, and the synchronous belt 23 can realize the synchronous action of the driving wheel 22 and the driven wheel 19, so that the rotating speed and the rotating angle of the rotating material disc 2 can be accurately controlled.
Referring to fig. 1 and 3, in order to mount the camera 8, a camera bracket 14 extending above the rotary tray 2 is provided on the frame 1, the camera 8 is mounted on the camera bracket 14, and a light source lamp 15 for assisting photographing is further mounted on the camera bracket 14. The light source lamp 15 is used for enhancing the light supplement to the camera 8 and reducing the interference of an external light source to the camera 8.
Referring to fig. 3, the ejector 5 in this embodiment includes a ejector pin 16 that can extend into the single pellet hole 4 and a driving device 17 for driving the ejector pin 16 into and out of the single pellet hole 4. The ejector rod 16 can enter the single granule hole 4 under the driving of the driving device 17, so as to realize ejection of the residual granules or the finished granules.
Referring to fig. 2, in a further improvement of the present invention, the rotary tray 2 is inclined with its lower portion extending forward and its upper portion leaning backward, a retainer ring 10 is provided on the frame 1, the retainer ring 10 surrounds the periphery of the rotary tray 2, and a boss 11 is provided at the center of the rotary tray 2. The boss 11 in this embodiment may be a hollow cylindrical structure, and in other embodiments may be a solid cylindrical structure. After the rotary material tray 2 is obliquely arranged, the granular materials are placed at the lower part of the rotary material tray 2, after the material carrying area 3 of the rotary material tray 2 rotates to the lower part, the granular materials can automatically fall into the single granular material hole 4, and the granular materials can be automatically carried upwards after the material carrying area 3 rotates upwards, so that uninterrupted and automatic feeding is realized. The retaining ring 10 is used for preventing particles from scattering from the edge of the rotary tray 2, and the retaining ring 10 is used for preventing particles on the left side and the right side of the rotary tray 2 from being mixed together, so that the separation of the residual products and the finished products is facilitated.
Referring to fig. 1, in a further improvement of the present invention, the positions of the retainer ring 10 on the left side and the right side of the boss 11 are respectively provided with a residue collecting hopper 12 and a finished product collecting hopper 13, the residue collecting hopper 12 and the finished product collecting hopper 13 are respectively connected with a residue blanking pipe 24 and a finished product blanking pipe 25, the residue collecting hopper 12 and the finished product collecting hopper 13 are respectively fixedly connected to the retainer ring 10, the residue blanking pipe 24 and the finished product blanking pipe 25 respectively extend outwards through the avoiding hole of the upper part of the retainer ring 10, the openings of the residue collecting hopper 12 and the finished product collecting hopper 13 face upwards, the lower edge of the opening is close to the upper surface of the rotary tray 2, and the left side edge and the right side edge of the opening are respectively close to the inner surface of the retainer ring 10 and the outer surface of the boss 11. The residue collecting hopper 12 is used for collecting the residue particles ejected by the ejection device 5 and sending the residue particles out through the residue blanking pipe 24; the finished product collecting hopper 13 is used for collecting finished product particles ejected by the ejection device 5 and sending the finished product particles outwards through the finished product blanking pipe 25, the residual product collecting hopper 12 and the finished product collecting hopper 13 are fixed on the check ring 10, so that the positions of the residual product blanking pipe 24 and the finished product blanking pipe 25 are fixed, the residual product particles and the finished product particles falling into the residual product collecting hopper 12 and the finished product collecting hopper 13 extend outwards through the check ring 10, and naturally fall through the residual product blanking pipe 24 and the finished product blanking pipe 25 under the action of gravity. The openings of the residual product collecting hopper 12 and the finished product collecting hopper 13 are upward, which is favorable for receiving the fallen residual product particles and finished product particles, and the edges of the openings of the collecting hoppers are respectively close to the rotating material tray 2, the check ring 10 and the convex columns 11, which is favorable for guiding the particles to comprehensively enter the collecting hoppers.
Referring to fig. 3 and 4, in order to accurately determine the position of the material carrying area 3 of the rotary tray 2, in this embodiment, a travel switch 27 is respectively disposed on the frame corresponding to the residual material discharging area 6 and the finished product discharging area 7, a touch head 28 is mounted on the rotary tray 2, which can be respectively contacted with the two travel switches 27 when the material carrying area 3 enters the residual material discharging area 6 and the finished product discharging area 7, and the signal output ends of the two travel switches 27 are electrically connected to the controller 26; the controller 26 receives the output signal of the travel switch 27 to determine whether the carry over area 3 enters the residue discharge area 6 or the finished product discharge area 7. When the two travel switches 27 are touched by the touching heads 28, signals can be sent to the controller 26, the controller 26 can judge whether the material carrying area 3 enters the residual product unloading area 6 or the finished product unloading area 7 according to the signals, and then the ejection device is controlled to eject residual product particles or eject finished product particles according to the condition that whether the particles are intact, so that the classified collection of the residual product particles and the finished product particles is realized. In other embodiments, the controller 26 may also be used to accurately control the rotation angle of the rotating tray 2 to determine whether the carry over area 3 is in the reject discharge zone 6 or the product discharge zone 7.
The working mode of the automatic particle counting device for the particle materials is as follows: the single granule hole 4 in the carrying area 3 is used for carrying granule materials, and the rotating tray 2 rotates to enable the carrying area 3 to pass through the residue discharging area 6 and the finished product discharging area 7; when the material carrying area 3 enters the residual product unloading area 6, the camera acquires image information of the material carrying area 3 and transmits the image information to the controller 26, the controller 26 judges whether the particulate matters in each single-particle hole 4 are good or not according to the image information, if the particulate matters in the single-particle holes 4 are not good, the controller 26 controls the corresponding ejection device 5 to act so as to eject the residual product particulate matters; after the material carrying area 3 enters the finished product unloading area 7, the controller 26 controls the ejector devices 5 corresponding to the finished product particles to act or enables all the ejector devices 5 to act so as to eject the finished product particles.
The camera 8 and the controller 26 in the invention can adopt independent structures or integrated structures, the camera 8 and the controller 26 are combined together to form an intelligent camera, and the controller 26 can adopt a PLC controller or a control circuit with functions of communication, calculation, information storage and the like. To achieve a determination of whether the particulate matter is intact and to classify it, in this embodiment, the controller 26 includes: the data input module is used for receiving images acquired by the camera 8, can divide the input images into areas according to the single granule holes 4, the image partition module can conduct color difference analysis and comparison, color difference area comparison and three-dimensional morphological analysis on each image partition and the corresponding standard image, the integrity judgment module can judge whether the particulate matters are intact or not, the position judgment module can judge whether the material carrying area 3 is positioned in the residual product unloading area 6 or the finished product unloading area 7 according to the signals sent by the travel switch 27, and the ejection control module can control each ejection device 5 to act in the residual product unloading area 6 or act in the finished product unloading area 7 according to the integrity judgment module and the position judgment module. The ejection control module in this embodiment has two modes of operation. One of the working modes is as follows: the material carrying area 3 is positioned in the residual product discharging area 6 to control the ejection rod 16 corresponding to the residual product particles to be ejected, and the material carrying area 3 is positioned in the finished product discharging area 7 to control the ejection rod 16 corresponding to the finished product particles to be ejected. The other working mode is as follows: the material carrying area 3 is positioned in the residual product discharging area 6, the ejector rods 16 corresponding to the residual product particles are controlled to be ejected, and the material carrying area 3 is positioned in the finished product discharging area 7, and all the ejector rods 16 are controlled to be ejected.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (5)
1. The automatic particle counting device for the granular materials comprises a frame (1) and is characterized in that a rotating material tray (2) driven by a power device is arranged on the frame (1), a plurality of single particle material holes (4) are formed in a material carrying area (3) of the rotating material tray (2), and an ejection device (5) is arranged at the bottom of each single particle material hole (4); the left side and the right side of the rotary material tray (2) on the frame (1) are respectively provided with a defective product unloading area (6) and a finished product unloading area (7), a camera (8) for collecting images of a material carrying area is arranged right above the defective product unloading area (6) on the frame (1), and a signal output end of the camera (8) and a control end of the ejection device (5) are electrically connected with a controller (26); the controller (26) receives the image information of the camera (8) in real time and compares the image information with the standard image information to judge whether the particulate matters in each single particle hole (4) are perfect or not so as to control each ejection device (5) to act in a residue unloading area (6) or a finished product unloading area (7); the rotary material tray (2) is obliquely arranged in a way that the lower part extends forwards and the upper part leans backwards; a retainer ring (10) is arranged on the frame (1), the retainer ring (10) surrounds the periphery of the rotary material disc (2), and a convex column (11) is arranged at the central part of the rotary material disc (2); the positions of the retainer ring (10) which are positioned at the left side and the right side of the convex column (11) are respectively provided with a residue collecting hopper (12) and a finished product collecting hopper (13), and the residue collecting hopper (12) and the finished product collecting hopper (13) are respectively connected with a residue blanking pipe (24) and a finished product blanking pipe (25); the residual product collecting hopper (12) and the finished product collecting hopper (13) are fixedly connected to the check ring (10), and the residual product blanking pipe (24) and the finished product blanking pipe (25) respectively penetrate through an avoidance hole in the check ring (10) to extend outwards; the openings of the residual product collecting hopper (12) and the finished product collecting hopper (13) face upwards, the lower edge of the opening is close to the upper surface of the rotary material tray (2), and the edges of the left side and the right side of the opening are close to the inner surface of the retainer ring (10) and the outer surface of the convex column (11) respectively.
2. The automatic particle counting device of claim 1, wherein a travel switch (27) is arranged on the frame corresponding to the residual product discharging area (6) and the finished product discharging area (7), a touch head (28) which can be respectively contacted with the two travel switches (27) when the material carrying area (3) enters the residual product discharging area (6) and the finished product discharging area (7) is arranged on the rotary material tray (2), and the signal output ends of the two travel switches (27) are electrically connected to the controller (26);
the controller (26) receives the output signal of the travel switch (27) to judge that the material carrying area (3) enters the residual product unloading area (6) or the finished product unloading area (7).
3. The automatic grain counting device for granular materials according to claim 1, wherein a camera support (14) extending to the upper side of the rotary tray (2) is arranged on the frame (1), the camera (8) is arranged on the camera support (14), and a light source lamp (15) for assisting in photographing is further arranged on the camera support (14).
4. An automatic granule counting device according to claim 1, characterized in that the ejector means (5) comprise ejector pins (16) which can be inserted into the single granule holes (4) and drive means (17) for driving the ejector pins (16) into and out of the single granule holes (4).
5. The automatic particle counting device for the granular materials according to any one of claims 1 to 4, wherein a rotatable driven shaft (18) is arranged on the frame (1) and positioned below the rotary tray (2), the upper end of the driven shaft (18) is fixedly connected with the middle part of the bottom surface of the rotary tray (2), a driven wheel (19) is arranged at the lower end of the driven shaft (18), the power device comprises a servo motor (20) arranged on the frame (1) and a speed reducer (21) driven by the servo motor (20), a driving wheel (22) is arranged on a power output shaft of the speed reducer (21), and a synchronous belt (23) is wrapped outside the driving wheel (22) and the driven wheel (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110454236.2A CN113118037B (en) | 2021-04-26 | 2021-04-26 | Automatic grain counting device for granular materials |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110454236.2A CN113118037B (en) | 2021-04-26 | 2021-04-26 | Automatic grain counting device for granular materials |
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| CN113118037A CN113118037A (en) | 2021-07-16 |
| CN113118037B true CN113118037B (en) | 2023-06-23 |
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