An adjustable-size counting board

By using an adjustable counting plate with a sliding connection design between a threaded rod and a groove, the problem of traditional counting plates being unable to adapt to tablets of different sizes is solved, enabling rapid adaptation and accurate counting, reducing equipment costs and improving production efficiency.

CN224277653UActive Publication Date: 2026-05-26STA PHARM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
STA PHARM CO LTD
Filing Date
2025-08-08
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing counting plates use a fixed-size membrane aperture design, which cannot adapt to the counting needs of tablets of different sizes, resulting in production interruptions, high equipment costs, wasted storage space, inaccurate counting, and inconvenient cleaning and maintenance.

Method used

It adopts an adjustable counting plate, and through the sliding connection design of the threaded rod and the chute, combined with the linkage adjustment of the limiting frame and the partition, an adjustable counting area is formed. It is also equipped with a polymerization component and a collection component to achieve rapid adaptation and accurate counting of tablets of different sizes.

Benefits of technology

It enables rapid adaptation of tablets of different specifications, reduces equipment costs, improves production efficiency, reduces storage space waste, enhances counting accuracy, and facilitates cleaning and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to an adjustable tablet counting plate. The counting plate includes a main frame, with a display panel slidably connected to the inner wall of the main frame. A limit frame is provided on the inner wall of the display panel. Third grooves are formed at both ends and on both sides of the limit frame. Threaded rods are slidably connected to the inner walls of the third grooves. First partitions are fixedly connected between the threaded rods at the same end, and second partitions are fixedly connected between the threaded rods on the same side. An aggregation component is provided at the bottom of the limit frame, and a collection component is provided in the middle of the bottom of the main frame. Evenly distributed scale lines are formed at one end and one side of the top of the display panel. A cover plate is slidably connected to the outer wall of the main frame. First grooves are formed on both sides of the cover plate, and the first grooves are slidably connected to a first scraper. The adjustable tablet counting plate provided in this application allows for flexible adjustment of the counting plate's size to accommodate the counting of tablets of different sizes, thus enabling rapid counting.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical packaging and technology, specifically to an adjustable counting plate. Background Technology

[0002] In the pharmaceutical manufacturing process, the counting plate is a key piece of equipment mainly used for the rapid counting and arrangement of tablets.

[0003] However, existing counting plates have significant limitations:

[0004] First, traditional counting plates use a fixed-size membrane hole design, and this rigid structure cannot meet the counting needs of tablets of different sizes.

[0005] Secondly, when it is necessary to switch to different specifications of tablets during the production process, the operator must replace the entire counting plate device, which not only increases the equipment purchase cost, but also causes the production process to be interrupted, seriously affecting production efficiency.

[0006] Furthermore, the fixed-size design leads to wasted storage space, as multiple sizes of counting plates are needed to meet different needs. In addition, existing counting plates often suffer from tablet scattering and inaccurate counting during collection, and are inconvenient to clean and maintain. These shortcomings are particularly prominent in large-scale pharmaceutical production, severely restricting the automation level and ease of operation of the production line.

[0007] To address the aforementioned issues, existing technologies urgently need improvement. Utility Model Content

[0008] In view of the above-mentioned deficiencies of the prior art, the present invention provides an adjustable counting plate, including a main frame, wherein a display plate is slidably connected to the inner wall of the main frame, a limiting frame is provided on the inner wall of the display plate, a third sliding groove is provided at both ends and both sides of the limiting frame, a threaded rod is slidably connected to the inner wall of the third sliding groove, a first partition is fixedly connected between the threaded rods at the same end, a second partition is fixedly connected between the threaded rods on the same side, an aggregation component is provided at the bottom of the limiting frame, a collecting component is provided in the middle of the bottom of the main frame, uniformly distributed scale lines are provided at one end and one side of the top of the display plate, a cover plate is slidably connected to the outer wall of the main frame, a first sliding groove is provided on both sides of the cover plate, and the first sliding groove is slidably connected to a first scraper.

[0009] In the adjustable-size counting plate described above, optionally, the polymerization component includes four base plates, one of which is rotatably connected to one bottom corner of the limiting frame, and a silicone pad is provided between adjacent base plates.

[0010] In the adjustable-size counting plate described above, optionally, the collecting assembly includes an internally threaded cylinder, the outer wall of which is slidably connected to the main frame, and sliders are fixedly connected to both sides of the outer wall of the main frame.

[0011] In the adjustable counting plate described above, optionally, a fixed rod is slidably connected through the top of the slider, a spring is sleeved on the outer ring of the fixed rod, and a rubber stopper is provided at the bottom of the inner wall of the internally threaded cylinder.

[0012] In the adjustable-size counting plate described above, optionally, the top of the base plate is fixedly connected with anti-slip texture, and the top of the anti-slip texture is provided with evenly distributed elastic positioning protrusions.

[0013] In the adjustable-size counting plate as described above, optionally, the outer wall of the threaded rod is threaded with a nut.

[0014] In the adjustable-size counting plate described above, optionally, support rods are fixedly connected to the four bottom corners of the main frame.

[0015] In the adjustable-size counting plate described above, optionally, a second sliding groove is provided on both sides of the main frame.

[0016] In the adjustable-size counting plate as described above, optionally, the bottom middle sides of the main frame are fixedly connected to a fixing frame, and the fixing frame is fixedly connected to a fixing rod.

[0017] In the adjustable-size counting plate described above, optionally, a first scraper is slidably connected to both sides of the main frame, and the first scraper is slidably connected to a second groove.

[0018] The present invention provides an adjustable-size counting board, the advantages of which are as follows:

[0019] (1) The present invention provides an adjustable tablet counting plate. Firstly, through the sliding nesting design of the first and second partitions in conjunction with the threaded rod and nut, the spacing between adjacent partitions (4-10mm) can be precisely adjusted to form a rectangular / square die hole matrix of corresponding size (such as 6mm×6mm), which can meet the counting requirements of tablets of different specifications. There is no need to replace the counting plate body, reducing equipment cost and operation complexity.

[0020] (2) The present invention provides an adjustable counting plate with a silicone strip sealing design at the bottom of the first scraper to prevent material leakage during spreading and ensure that the tablets are evenly filled into the mold hole; the foldable funnel structure (bottom plate + silicone pad) of the polymerization component, combined with anti-slip texture and elastic positioning protrusion, can prevent the tablets from scattering during polymerization and improve the counting accuracy; the collection component is compatible with common medicine bottles through an internal threaded cylinder, and the spring reset design makes operation convenient, the overall process reduces tablet loss and improves counting efficiency.

[0021] In summary, the adjustable tablet counting plate provided in this application, through a display plate slidably connected within the main frame, an adjustable threaded rod partition structure, and a polymer assembly, achieves flexible adjustment of the tablet counting plate's dimensions to accommodate tablets of different sizes, thus enabling rapid counting. This solves the problems of traditional fixed-size tablet counting plates being unable to adapt to different tablet sizes and incurring high replacement costs. It offers advantages such as improved production efficiency, reduced equipment costs, reduced storage space waste, improved counting accuracy, and easier cleaning and maintenance.

[0022] The following will further explain the concept, specific structure and technical effects of this utility model in conjunction with the accompanying drawings, so as to fully understand the purpose, features and effects of this utility model. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of one embodiment of an adjustable-size counting board according to the present invention;

[0024] Figure 2 This is a schematic diagram of the structure of a display panel for an adjustable counting plate according to the present invention;

[0025] Figure 3 for Figure 1 A schematic diagram of the main frame structure;

[0026] Figure 4 This is a schematic diagram of the internal threaded cylinder of an adjustable-size counting plate according to the present invention.

[0027] Figure 5 This is a schematic diagram of the limiting frame of an adjustable-size counting plate according to the present invention.

[0028] Figure 6 This is a schematic diagram of the structure of the base plate of an adjustable-size counting board according to the present invention;

[0029] Figure 7 for Figure 1 An exploded view of an adjustable-size counting plate.

[0030] Figure label:

[0031] 1-Support rod; 2-Main frame; 3-Cover plate; 4-First slide groove; 5-First scraper; 6-Display panel; 7-Scale line; 8-Internal threaded cylinder; 9-Fixing bracket; 10-Second slide groove; 11-Rubber plug; 12-Spring; 13-Fixing rod; 14-Slider; 15-First partition; 16-Second partition; 17-Anti-slip texture; 18-Elastic positioning protrusion; 19-Third slide groove; 20-Threaded rod; 21-Nut; 22-Base plate; 23-Silicone pad; 24-Limit frame. Detailed Implementation

[0032] To make the technical means, inventive features, objectives, and effects of this utility model readily understandable, the present utility model is further described below in conjunction with specific illustrations. However, this utility model is not limited to the embodiments described below.

[0033] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only used to complement the content disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the conditions under which this utility model can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0034] Furthermore, the terms "first" and "second" are used for descriptive purposes only to distinguish one entity or operation from another, and should not be construed as indicating or implying relative importance or implicitly indicating the number of indicated technical features or any such actual relationship or order between these entities or operations. For any single technical feature described or implied in the embodiments mentioned herein, or any single technical feature shown or implied in the various drawings, the present invention still allows for any further combination or deletion of these technical features (or their equivalents) without any technical obstacle; therefore, these further embodiments according to the present invention should also be considered within the scope of this description.

[0035] Terms such as “comprising” and “including” indicate that, in addition to the components that are directly and explicitly stated in the specification and claims, the technical solution of the present invention does not exclude the presence of other components that are not directly or explicitly stated.

[0036] It should also be noted that the terms "upper," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0037] Furthermore, the term "and / or" in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, the character " / " in this article generally indicates that the preceding and following related objects have an "or" relationship.

[0038] Traditional tablet counting devices employ a fixed-size membrane pore structure, limiting equipment adaptability. When the production line needs to process tablets of different diameters or thicknesses, operators must interrupt the process to replace the corresponding counting plates. This rigid design not only results in low modularity but also increases time and labor costs during material changeovers. Because the membrane pore size has a strict correlation with tablet geometry, existing devices cannot achieve compatibility through structural adjustments when encountering non-standard tablet sizes, directly impacting the production line's continuous operation capability and process scalability.

[0039] For example, on a solid dosage form packaging line, the same batch may involve multiple tablet types with diameter differences exceeding 50%. Each time the product specification is changed, the operator must disassemble the entire counting plate module and reinstall the adapter components. This process not only interrupts the linkage between the vacuum adsorption system and the conveyor belt but also leads to the loss of positioning references, requiring recalibration of equipment coordinate parameters. In high-speed continuous production scenarios, frequent downtime significantly reduces the Overall Equipment Effectiveness (OEE) and increases mechanical wear on precision guide rails and servo motors. When handling chamfered or irregularly shaped tablets, the fixed membrane pore structure is prone to causing tablet jamming or misalignment, leading to an increased misjudgment rate in the vision inspection system.

[0040] If these issues are not addressed, production lines will face the dual pressures of low equipment utilization and rising maintenance costs in the long term. The rigid fit caused by the fixed structure limits a company's ability to respond to multi-variety, small-batch orders, requiring repeated investment in multiple sets of specialized equipment during process upgrades. Furthermore, frequent disassembly and assembly of mechanical parts accelerates fatigue damage to positioning pins and connectors, increasing the risk of equipment failure. In a production environment strictly adhering to GMP standards, the disassembly and assembly process may also introduce particulate contamination risks, affecting the product cleanliness level.

[0041] In response, this application proposes an adjustable-size counting plate, such as... Figures 1 to 3 as well as Figure 7 As shown, it may include a main frame 2, and a display panel 6 is slidably connected to the inner wall of the main frame 2. For example... Figure 5 and Figure 7As shown, the inner wall of the display panel 6 is provided with a limiting frame 24. Third sliding grooves 19 are provided at both ends and on both sides of the limiting frame 24. Threaded rods 20 are slidably connected to the inner walls of the third sliding grooves 19. First partitions 15 are fixedly connected between the threaded rods 20 at the same end, and second partitions 16 are fixedly connected between the threaded rods 20 on the same side. An aggregation component is provided at the bottom of the limiting frame 24, and a collection component is provided in the middle of the bottom of the main frame 2. (As shown) Figure 2 As shown, the top end and one side of the display panel 6 are provided with evenly distributed scale lines 7. The outer wall of the main frame 2 is slidably connected to a cover plate 3. The cover plate 3 is provided with first grooves 4 on both sides, and the first grooves 4 are slidably connected to the first scraper 5.

[0042] The main frame 2 has a sliding connection to the display panel 6 on its inner wall, meaning the main frame 2 and the display panel 6 are movably connected. This can be achieved using a sliding rail and groove structure, allowing adjustment of the display panel 6 to change the overall size of the partition. The limiting frame 24 has third sliding grooves 19 at both ends and sides, meaning the limiting frame 24 has a continuous guide structure at its edges, which can be achieved using straight channels, providing a bidirectional sliding path for the partition movement. The inner walls of the third sliding grooves 19 are slidably connected to threaded rods 20, meaning the threaded rods 20 and the grooves form a lockable sliding pair. This can be achieved using threaded metal rods with a clearance fit to the grooves, allowing the partitions to move synchronously through the displacement of the threaded rods 20. The threaded rods 20 at the same end are fixedly connected to a first partition 15, meaning the partitions and threaded rods 20 form a rigid connection structure, which can be achieved using welding or bolts, ensuring the partitions remain parallel when moving horizontally. The second partition 16, fixedly connected between the threaded rods 20 on the same side, forms a vertical linkage structure with the threaded rods 20. This can be achieved using a right-angle connector, allowing for synchronous vertical adjustment of the partitions. The bottom of the limiting frame 24 has a aggregation component, which is a retractable flow guide structure. This can be achieved using a hinged base plate 22 with elastic pads, accommodating the centralized collection of particles of different sizes. The bottom center of the main frame 2 has a collection component, which is a detachable storage device at the center of the frame. This can be achieved using a threaded cylindrical container, facilitating rapid particle transfer after counting. The top of the display panel 6 has evenly distributed scale lines 7, indicating that the adjustment reference uses a visual scale. This can be achieved using laser etching or printing processes, providing precise positioning references when the partitions move. The outer wall of the main frame 2 is slidably connected to a cover plate 3, which is a movable covering component on the outside of the frame. This can be achieved using a nested sliding structure, simultaneously covering non-working areas during adjustment. The fact that the cover plate 3 has a first sliding groove 4 on both sides and is slidably connected to the first scraper 5 means that the scraper and the cover plate 3 form a linkage cleaning structure. Specifically, this can be achieved by using a T-shaped slider 14 and a guide rail to cooperate with the structure, so that residual particles are automatically cleaned when the cover plate 3 is moved.

[0043] The core innovation of this application lies in the sliding connection structure between the limiting frame 24 and the threaded rod 20, combined with a bidirectional partition linkage adjustment mechanism, to form a bidirectionally expandable gridded counting area. The composite structure of sliding connection and threaded locking enables stepless adjustment and precise positioning of the partition position. Combined with the synergistic effect of the polymerization and collection components, this overcomes the limitation of traditional fixed membrane orifices to a single tablet size.

[0044] The working process and principle of this application are as follows: the adjustable counting plate achieves overall size adjustment through the sliding connection between the main frame 2 and the display plate 6. The third sliding groove 19 in the limiting frame 24 cooperates with the threaded rod 20, allowing the first partition 15 and the second partition 16 to be adjusted in different directions to form a variable counting area. The combined design of the aggregation component and the collection component adapts to the collection needs of tablets of different sizes. The scale line 7 on the top of the display plate 6 provides a precise adjustment reference to ensure the positioning accuracy when the partition moves. The sliding connection structure between the cover plate 3 and the first scraper 5 can clean residual particles during the adjustment process, keeping the operating surface clean.

[0045] In practice, the position of the display plate 6 within the main frame 2 is first adjusted according to the specifications of the tablets to be counted. Then, by rotating the threaded rod 20, the first partition 15 and the second partition 16 slide within the third groove 19, adjusting the size of the counting area. Precise positioning is achieved by referring to the scale line 7 during the adjustment process. After adjustment, the tablet is placed in the counting area within the limiting frame 24. The aggregation component automatically adjusts the size of the bottom opening according to the tablet size to ensure stable tablet placement. After counting is complete, the collection component collects the fallen tablets. Finally, the sliding cover 3 drives the first scraper 5 to clean up any remaining particles.

[0046] In this design, the engagement of the threaded rod 20 and the third slide groove 19 eliminates the clearance error of traditional slide rails and utilizes the self-locking characteristic of the thread to maintain the adjusted partition position. The combination of the display panel 6 and the scale lines 7 forms a visual adjustment interface, solving the problem of the lack of real-time positioning feedback in traditional equipment. The linkage design between the cover plate 3 and the scraper ensures the cleanliness of the adjustment process. The selection of these key technical features enables the counting plate to have the ability to adjust precisely, position stably, and clean automatically, significantly improving the adaptability and efficiency of the equipment.

[0047] In use, first adjust the position of the display plate 6 within the main frame 2 according to the specifications of the tablets to be counted. Then, rotate the threaded rod 20 to allow the first partition 15 and the second partition 16 to slide within the third groove 19, adjusting the size of the counting area. During adjustment, refer to the scale line 7 for precise positioning. After adjustment, place the tablets within the counting area of ​​the limiting frame 24. The aggregation component automatically adjusts the bottom opening size according to the tablet size to ensure stable tablet placement. After counting is complete, the collection component collects the fallen tablets. Finally, slide the cover plate 3 to drive the first scraper 5 to clean up any remaining particles.

[0048] The above solution addresses the problem of existing counting plates with fixed-size membrane apertures being unable to accommodate tablets of different sizes, necessitating frequent equipment replacements. This adjustable-size counting plate, through a combination of sliding connections and threaded adjustments, forms a multi-dimensional adjustable structure, overcoming the limitations of traditional fixed-size membrane apertures. It enables rapid adaptation to different tablet sizes, allowing for size adjustments without replacing the entire counting plate. This not only improves the equipment's versatility and adaptability but also significantly reduces operating costs and increases production efficiency. Furthermore, the integrated cleaning function ensures hygiene during the adjustment process, further optimizing the user experience.

[0049] In some of the solutions described above in this application, an aggregation component is proposed to gather dispersed tablets into a collection component. However, during the aggregation process, since the base plate 22 and the limiting frame 24 are rigidly connected, gaps may occur between adjacent base plates 22 when the base plate 22 is unfolded or retracted, causing the tablets to get stuck in the gaps or fail to slide smoothly into the collection component. At the same time, rigid contact can easily cause the tablets to collide and break.

[0050] like Figures 3 to 6 As shown, this application further proposes that the polymerization component includes four base plates 22, each of which is rotatably connected to one bottom corner of the limiting frame 24 on one side of its top, and a silicone pad 23 is provided between adjacent base plates 22.

[0051] In an optional embodiment, four base plates 22 are connected by silicone pads 23 to form a foldable funnel structure. When the bottom threaded cylinder 8 is pulled, the base plate 22 rotates around the bottom of the limiting frame 24, with the tilt angle gradually increasing (initially 0° → ultimately 45°), causing the tablets to converge towards the center. The anti-slip texture 17 on the surface of the base plate 22 adopts a wave-shaped raised design, and the elastic positioning protrusion 18 is a silicone cone (1mm high). The two work together to prevent the tablets from sliding and provide positioning cushioning, ensuring that the tablets do not scatter during the aggregation process. The inner wall of the threaded cylinder 8 has a standard bottle neck thread (e.g., 28mm diameter), which is compatible with common medicine bottles. When the threaded cylinder 8 is pulled, the spring 12 is compressed and stores energy, and automatically resets after being released.

[0052] In use, place the device on a flat table, remove the limiting frame 24, and adjust the size of the effective area of ​​the first partition 15 and the second partition 16 for the die hole using the nut 21 and threaded rod 20 to accommodate tablets of different sizes (4mm-5mm-6mm-7mm-8mm-9mm-10mm, etc.). After adjustment, pour the tablets onto the limiting frame 24, and then send the tablets into the die hole using the first scraper 5. The scale line 7 allows the operator to quickly check the quantity. The aggregation component can gather the counted tablets. By connecting the medicine bottle to the collection component, pulling the medicine bottle can collect the gathered tablets.

[0053] For example, when counting small tablets with a diameter of 8mm in the production workshop, the operator can adjust the partition to reduce the effective area of ​​the die hole to 8mm×8mm and adjust the elastic positioning protrusion to a suitable state. When changing to large tablets with a diameter of 12mm, the adjustment can be completed simply by moving the partition outward and replacing the corresponding die hole assembly.

[0054] The thickness of the silicone pad 23 between adjacent base plates 22 can be controlled within the range of 2-5 mm, and its Shore hardness can be set to 30A-50A to balance elasticity and support. The silicone pad 23 can adopt a segmented design, with each segment being 1 / 3-1 / 2 the length of the side of the base plate 22, and distributed at intervals along the edge of the base plate 22. When the base plate 22 is unfolded, the silicone pad 23 is compressed and extends laterally, filling the triangular gaps formed between adjacent base plates 22; when the base plate 22 is retracted, the silicone pad 23 naturally shrinks back to avoid wrinkles.

[0055] In alternative embodiments, four base plates 22 form a variable quadrilateral structure at the bottom of the limiting frame 24. When adjusting the size of the counting plate, the base plates 22 change their tilt angle by rotating, forming guide channels of different widths. During this process, the silicone pad 23 always fits tightly against the edges of adjacent base plates 22, and its elastic modulus can withstand a pressure of 10-20 Newtons without permanent deformation. When the tablet slides along the surface of the base plate 22, the coefficient of friction of the silicone pad 23 is controlled within the range of 0.3-0.5, ensuring smooth sliding while avoiding excessive speed. When the tablet contacts the silicone pad 23, the impact energy is absorbed and attenuated by the silicone material, and the collision acceleration can be reduced by 40%-60%. The anti-slip texture 17 on the top of the base plate 22 cooperates with the elastic positioning protrusion 18 to keep the tablet in a stable posture during sliding, ultimately guiding it accurately to the collection assembly. This structure, through the dual effects of dynamic sealing and flexible contact, continuously maintains the integrity and safety of the guide channel during size adjustment.

[0056] Through the above technical solution, this application solves the problems of material jamming and tablet collision during the movement of the base plate 22. The rotatable connection between the base plate 22 and the limiting frame 24 allows the base plate 22 to flexibly expand or retract, adapting to the polymerization path of tablets of different sizes. The silicone pad 23 set between adjacent base plates 22 fills the gap between the base plates 22, preventing tablets from getting stuck in the gaps and causing blockages during sliding. At the same time, the flexible surface of the silicone pad 23 buffers the impact when the tablet contacts the base plate 22, reducing the risk of tablet breakage. This combination of rotatable connection and elastic sealing ensures the smoothness of the polymerization action and improves the reliability and safety of the tablet guiding process.

[0057] In some of the solutions described above in this application, the collection component and the main frame 2 are fixedly connected, which makes it impossible to adjust the collection position according to actual needs. Furthermore, during the falling of the tablets, the tablets are prone to scattering or shifting due to loosening of the component, affecting the collection efficiency.

[0058] In this regard, this application further proposes that the collecting component may include an internally threaded cylinder 8, the outer wall of the internally threaded cylinder 8 being slidably connected to the main frame 2, and sliders 14 being fixedly connected to both sides of the outer wall of the main frame 2.

[0059] The internally threaded cylinder 8 is designed to slide against the outer wall of the main frame 2. Its outer wall can be equipped with dovetail grooves or T-shaped guide rails to form a sliding pair with the corresponding guide rails on the main frame 2. Slider blocks 14 are arranged on both sides of the main frame 2 and can be rectangular metal strips with a width of 5-8mm, with polished surfaces to reduce the coefficient of friction. The thread structure of the internally threaded cylinder 8 preferably uses a trapezoidal thread with a pitch of 1.5-2mm, achieving self-locking through the frictional force generated by the thread engagement. The distance between the sliders 14 on both sides of the main frame 2 can be set to 50-80mm, forming a clearance fit with the width of the internally threaded cylinder 8, with the clearance controlled within the range of 0.1-0.3mm. A support rod 1 at the bottom of the main frame 2 is rigidly connected to a fixing frame 9. When the internally threaded cylinder 8 slides along the main frame 2, the support rod 1 maintains the structural stability of the main frame 2 through the fixing frame 9, preventing frame deformation during sliding.

[0060] Specifically, when the collection position needs to be adjusted, the internally threaded cylinder 8 slides longitudinally along the outer wall of the main frame 2. The sliding connection between its outer wall and the main frame 2 allows for continuous adjustment within a stroke range of 0-200mm. The self-locking torque generated by the thread engagement reaches 2-3 N·m, effectively resisting vibration interference during equipment operation. During the sliding of the internally threaded cylinder 8, the sliders 14 on both sides of the main frame 2 control the lateral offset within ±0.5mm through the limiting structures on both sides. Once the internally threaded cylinder 8 moves to the target position, the static friction at the thread engagement automatically maintains the positioning state, eliminating the need for additional locking devices. The rubber stopper 11 at the bottom of the internally threaded cylinder 8 absorbs impact energy through elastic deformation when the tablet falls, and, in conjunction with the conical guide structure on the inner wall, guides the tablet to the center area of ​​the collection container. The scale markings on the outer wall of the main frame 2 are aligned with the edge of the internally threaded cylinder 8, allowing for precise reading of the adjustment distance, with a positioning accuracy of ±1mm. This structural design allows the collection position to match medicine bottles of different heights, while ensuring that the offset of the collection container does not exceed 2mm during the high-speed descent of 200-300 pills per minute.

[0061] Through the above technical solution, this application achieves flexible adjustment of the position of the collection component to adapt to the falling trajectory of tablets of different sizes. The threaded connection between the internal threaded cylinder 8 and the main frame 2 provides a self-locking function to prevent accidental displacement caused by vibration. The guiding action of the slider 14 ensures smooth sliding of the internal threaded cylinder 8 and avoids jamming. This design improves collection efficiency, reduces the risk of tablets scattering or shifting, and enhances the stability of the overall structure.

[0062] In some of the solutions described above in this application, a collection component is proposed to be slidably connected to the main frame 2 via an internal threaded cylinder 8 to collect tablets. However, the internal threaded cylinder 8 may lack effective fixing and buffering during sliding, resulting in insufficient sealing, causing tablets to easily get stuck or fall out, and the components are prone to wear after long-term use.

[0063] In this regard, this application further proposes that a fixed rod 13 is slidably connected through the top of the slider 14, a spring 12 is sleeved on the outer ring of the fixed rod 13, and a rubber plug 11 is provided at the bottom of the inner wall of the internal threaded cylinder 8.

[0064] The sliding connection structure between the fixed rod 13 and the slider 14 can adopt a cylindrical rod and a rectangular slider 14. The diameter of the rod can be 5-8 mm and the length can extend 10-15 mm above the top of the slider 14 to ensure vertical constraint during sliding. The elastic coefficient of the spring 12 can be set to 50-100 N / m. Its preload is achieved by adjusting the limiting nut 21 at the top of the fixed rod 13. For example, an M6 nut 21 can be used to adjust the compression of the spring 12. The rubber stopper 11 can be made of silicone with a Shore hardness of 40-60. Its diameter can be 1-2 mm larger than the inner diameter of the internal threaded cylinder 8 to achieve an interference fit. The bottom can be designed as an arc-shaped concave surface to fit the shape of the tablet. The fixed rod 13 is rigidly connected to the fixed brackets 9 on both sides of the main frame 2, so that the compression stroke of the spring 12 and the sliding distance of the internal threaded cylinder 8 are linked. When the internal threaded cylinder 8 is pressed down, the reaction force transmitted by the spring 12 through the fixed rod 13 can be decomposed into a buffer force in the vertical direction and a reset guiding force in the horizontal direction.

[0065] Specifically, when the internal threaded cylinder 8 slides along the main frame 2, the fixing rod 13 passes through the sliding path of the slider 14 to form an axial constraint, preventing the internal threaded cylinder 8 from radially shifting. For example, during horizontal movement, the gap between the rod and the inner wall of the slider 14 is controlled within the range of 0.1-0.3 mm. The way the spring 12 is sleeved on the outer ring of the fixing rod 13 causes it to undergo compressive deformation when the internal threaded cylinder 8 contacts the main frame 2. For example, when the internal threaded cylinder 8 is pressed down by 5 mm, the spring 12 is compressed to 3 mm, thereby converting the impact energy into elastic potential energy. The interference fit of the rubber stopper 11 on the inner wall of the bottom of the internal threaded cylinder 8 causes it to undergo local deformation when the tablet falls. For example, when an 8 mm diameter tablet contacts the rubber stopper 11, its edge can expand by 0.5-1 mm, thereby filling the gap in the inner wall. Guided by the fixed rod 13 and elastically reset by the spring 12, the internally threaded cylinder 8 automatically returns to its initial height after collecting the tablets. Simultaneously, the continuous deformation pressure of the rubber stopper 11 keeps the tablets tightly packed inside the cylinder, preventing scattering due to vibration. This design achieves motion stability, buffer sealing, and component durability simultaneously within a single sliding structure through the combined effects of mechanical constraint and elastic deformation.

[0066] Through the above technical solutions, this application achieves stable guiding support for the internally threaded cylinder 8 during sliding, avoiding offset or wobbling. The spring 12 buffers the contact pressure between the internally threaded cylinder 8 and the main frame 2, reducing component wear and enhancing the reset capability. The rubber stopper 11 fills the gaps, preventing tablets from getting stuck or leaking from the bottom, while also reducing the risk of tablet collision damage. These improvements enhance the stability and reliability of the tablet collection process, extend the service life of the equipment, and improve the efficiency and quality of tablet collection.

[0067] In some of the solutions described above in this application, the smooth surface of the base plate 22 and the lack of a positioning structure cause the tablets to slide and deviate, affecting the counting accuracy and collection efficiency.

[0068] In this regard, this application further proposes that the top of the base plate 22 is fixedly connected with anti-slip texture 17, and the top of the anti-slip texture 17 is provided with evenly distributed elastic positioning protrusions 18.

[0069] The anti-slip texture 17 increases friction with the tablet contact surface through surface texture, such as using a transverse or staggered groove design, with a groove depth of 0.1-0.5 mm and a spacing of 1-3 mm. The elastic positioning bumps 18 are made of silicone or rubber, with a height of 0.5-2 mm, and the spacing between adjacent bumps is set to 3-10 mm depending on the tablet size. The anti-slip texture 17 and the elastic positioning bumps 18 form a composite positioning structure. The anti-slip texture 17 inhibits overall tablet slippage, while the elastic positioning bumps 18 apply flexible constraints to the tablet edges through deformation; both together restrict the lateral displacement of the tablet. Furthermore, the distribution density of the elastic positioning bumps 18 can be dynamically adjusted according to the tablet diameter, for example, by changing the bump spacing or using a detachable and replaceable modular design.

[0070] Specifically, when a tablet falls onto the surface of the base plate 22, the textured surface of the anti-slip pattern 17 increases static friction by increasing the roughness of the contact surface, preventing the tablet from shifting due to inertia or vibration. The elastic positioning bumps 18 undergo elastic deformation as the tablet falls, guiding it to a predetermined area between adjacent bumps through lateral reaction forces. For example, when the tablet diameter is 5 mm, the bump spacing can be set to 6 mm to provide adequate constraint. When the tablet edge contacts the bumps, the compressive deformation of the elastic material absorbs impact energy, preventing damage to the tablet surface from rigid collisions. The combination of the anti-slip pattern 17 and the elastic positioning bumps 18 provides double horizontal restraint for the tablet while allowing free stacking in the vertical direction, ensuring the tablets remain neatly arranged during collection. By adjusting the texture parameters of the anti-slip pattern 17 and the distribution pattern of the elastic positioning bumps 18, the positioning requirements of tablets of different shapes and sizes can be adapted. For example, a ring-shaped bump array can be used for round tablets, and oriented bump groups can be used for irregularly shaped tablets. This solution combines physical limiting with flexible constraints, which improves positioning accuracy while avoiding the risk of damage to the tablets caused by traditional rigid positioning structures.

[0071] Through the above technical solution, this application effectively solves the problem of tablet slippage and displacement during the process of the base plate 22 carrying the tablets. The anti-slip texture 17 increases the friction between the surface of the base plate 22 and the tablets, inhibiting the slippage of the tablets on the base plate 22. The elastic positioning protrusions 18 apply flexible constraints to the edges of the tablets, avoiding damage to the tablets from rigid collisions, and guide the tablets to be accurately positioned through the evenly distributed protrusion spacing. The synergistic effect of the anti-slip texture 17 and the elastic positioning protrusions 18 significantly improves the stability of the tablets on the base plate 22, adapts to the positioning requirements of tablets of different sizes, and thus improves the regularity of tablet arrangement and collection efficiency during the counting process.

[0072] In some of the solutions described above in this application, the position adjustment of the first partition 15 and the second partition 16 is achieved by sliding the threaded rod 20 with the third slide groove 19. However, in this process, the threaded rod 20 lacks an effective fixing structure after sliding, which may cause the partition to be displaced due to external force or vibration during the counting process, affecting the counting accuracy and stability.

[0073] In this regard, this application further proposes that the outer wall of the threaded rod 20 is threaded with nuts 21.

[0074] The mating relationship between the nut 21 and the threaded rod 20 allows radial pressure to be applied to the threaded rod 20 through tightening, thereby locking the threaded rod 20 in a specific position in the third groove 19. The threaded connection of the nut 21 can include a hexagonal nut 21, a wing nut 21, or a non-circular nut 21 with anti-slip grooves 17, such as an M6 wing nut 21 to accommodate manual operation. The tightness of the nut 21 can be adjusted according to the actual tablet size. When fixation is required, the nut 21 is rotated until it contacts the surface of the limiting frame 24, ensuring sufficient friction between the threaded rod 20 and the third groove 19 to resist vibration or external forces. Furthermore, the axial position of the nut 21 can be arbitrarily adjusted along the length of the threaded rod 20; for example, threaded segments with a 2mm spacing can be provided on the threaded rod 20 to achieve fine-tuning of the partition position.

[0075] Specifically, after the first partition 15 and the second partition 16 are moved to the target position via the threaded rod 20, the nut 21 is rotated to make tight contact with the outer surface of the limiting frame 24. At this time, the axial pressure generated by the nut 21 is transmitted to the inner wall of the third slide groove 19 through the threaded rod 20, forming a three-point contact fixing structure. This fixing method effectively suppresses the axial sliding and radial wobbling of the threaded rod 20 in the third slide groove 19. For example, under the condition of a vibration frequency of 50Hz and an amplitude of 0.5mm, the partition displacement can be controlled within ±0.1mm. By adjusting the tightening sequence of the nuts 21 on both sides, it can be ensured that the threaded rod 20 is subjected to balanced force in the third slide groove 19, avoiding the skew problem caused by unilateral pressure. This design makes the partition position stable after adjustment, ensuring that tablets of different specifications can be accurately positioned during the counting process, and the counting error rate can be reduced to below 0.5%.

[0076] In an optional embodiment, the threaded rod 20 can be made of metal, such as stainless steel or aluminum alloy, and its diameter can be 5 mm. The nut 21 can be a hexagonal nut 21, made of a material matching the threaded rod 20, and its inner diameter matching the outer diameter of the threaded rod 20. The thickness of the nut 21 can be 3 mm. When adjusting the positions of the first partition 15 and the second partition 16, first loosen the nut 21, then slide the threaded rod 20 to the target position, and finally tighten the nut 21 to fix the threaded rod 20. The nut 21 can be tightened manually or with a wrench, and the tightening torque can be adjusted according to actual needs to ensure that the threaded rod 20 is securely fixed.

[0077] In this embodiment, by rotating the nut 21, the first partition 15 and the second partition 16 can slide along the threaded rod 20 to form a rectangular or square die cavity area. The partitions adopt a sliding nesting design, and the adjustment range covers tablet sizes of 4-10mm. For example, when adjusted to a 6mm size, the distance between adjacent partitions is 6mm, which can form a 6mm×6mm die cavity matrix.

[0078] Through the above technical solution, this application achieves effective fixation of the threaded rod 20 after sliding adjustment. The threaded connection between the nut 21 and the threaded rod 20 provides a reliable locking mechanism, preventing the threaded rod 20 from shifting due to external force or vibration during the counting process. This design ensures that the first partition 15 and the second partition 16 maintain stable positions during use, improving the accuracy and stability of counting. Simultaneously, the use of the nut 21 simplifies the fixing operation, allowing operators to quickly and easily adjust and fix the partition positions to adapt to the counting needs of tablets of different specifications, enhancing the practicality and flexibility of the device.

[0079] In some of the solutions described above in this application, the main frame 2 serves as the core load-bearing structure of the counting board, with its bottom directly contacting the work surface. However, because the main frame 2 needs to accommodate adjustable components such as the display panel 6 and partitions, and a collection component needs to be installed at the bottom, the overall center of gravity of the frame structure is relatively high. When performing batch tablet pouring or scraper sliding operations, the main frame 2 is prone to shaking or even tilting, affecting the stability of the tablet arrangement. Additionally, there is a problem of wear caused by friction between the bottom of the frame and the work surface.

[0080] In this regard, this application further proposes that support rods 1 are fixedly connected to the four bottom corners of the main frame 2.

[0081] The support rod 1 is rigidly connected to the main frame 2 via a fixed connection, with the connection position limited to the four corners of the bottom of the frame. The vertical height of the support rod 1 can be set to 5-10 mm, which allows for both bottom clearance and structural compactness. The support rod 1 can be made of metal or engineering plastic, and its diameter can be designed to be 3-5 mm to balance strength and lightweight. The layout of the four corner support points expands the load distribution area to more than 80% of the frame's projected area, effectively reducing the pressure per unit area. An anti-slip rubber pad can be added to the bottom of the support rod 1, with the coefficient of friction controlled within the range of 0.6-0.8 to prevent the work surface from sliding. This structure forms a dynamic-static separation system through the display panel 6, which is slidably connected to the inside of the main frame 2. When adjusting the position of the partition, the rigid support at the bottom maintains the overall dimensional and positional tolerances of the frame.

[0082] Specifically, when the tablets are arranged on the surface of the display panel 6, the four corner support rods 1 evenly transfer the load of the main frame 2 to the operating table, keeping the horizontal offset of the frame within ±0.5 mm. During the tablet pouring process, the four-point contact surface formed by the support rods 1 generates a counter-torque, counteracting the lateral force generated by the material flow, ensuring that the frame's tilt angle is always less than 2°. The bottom gap formed by the height of the support rods 1 provides installation space for the collecting components, while avoiding direct contact between the bottom surface of the frame and the table, reducing friction loss to less than 30% of the original structure. When the scraper reciprocates along the chute, the rigid connection of the support rods 1 suppresses frame resonance, shortening the amplitude decay time to within 0.5 seconds. This structure, by optimizing the load transfer path, enables the counting plate to maintain millimeter-level positioning accuracy during dynamic operation, while extending the service life of the frame's bottom structure.

[0083] The length of the support rod 1 can be adjusted as needed, for example, it can be set to 10-30 cm. The cross-section of the support rod 1 can be circular, square, or polygonal. The support rod 1 can be connected to the main frame 2 by welding, bolting, or snap-fit ​​connection. An anti-slip pad can be installed at the bottom of the support rod 1 to increase friction with the work surface.

[0084] Through the above technical solution, this application forms a stable four-point support structure by setting support rods 1 at the four corners of the bottom of the main frame 2. The setting of support rods 1 lowers the center of gravity of the main frame 2 and increases the stability of the overall structure. During batch dumping of tablets or scraper sliding operations, the four-point support structure can effectively suppress the shaking of the main frame 2 and maintain the stability of the tablet arrangement. At the same time, the setting of support rods 1 creates a gap between the bottom of the main frame 2 and the operating table surface, avoiding direct contact friction and reducing wear. In addition, the setting of support rods 1 reserves space for the installation of the collection component, improving the practicality of the overall structure.

[0085] In some of the above-mentioned solutions of this application, the main frame 2 realizes the adjustment function of the display plate 6 and the scraper through the sliding connection structure. However, when adjusting the sliding position of the first scraper 5, the lack of a guide structure on the side wall of the main frame 2 causes the first scraper 5 to easily deviate or get stuck during the lateral movement, affecting the scraper's effect on the smooth scraping of the tablet.

[0086] In this regard, this application further proposes that a second sliding groove 10 is provided on both sides of the main frame 2.

[0087] The second groove 10 is positioned on the symmetrically distributed sidewalls of the main frame 2, with its extension direction parallel to the length of the main frame 2. The groove's cross-sectional shape can be U-shaped or T-shaped, with a width controlled within the range of 3-5 mm and a depth of 2-4 mm. This size range accommodates the sliding components of the first scraper 5 while maintaining structural strength. The inner wall of the groove can be polished, with a surface roughness controlled below Ra0.8 to reduce the coefficient of sliding friction. The second groove 10 forms a clearance fit with the protruding sliders 14 on both sides of the first scraper 5, preferably with a clearance of 0.1-0.3 mm, ensuring smooth sliding while preventing wobbling.

[0088] Specifically, when the first scraper 5 moves laterally along the main frame 2, the sliders 14 on both sides of it are embedded in the second groove 10. The inner wall of the groove forms a bidirectional constraint on the sliders 14, limiting the offset of the first scraper 5 in the direction perpendicular to the movement. For example, when the groove width is 4 mm, the width of the slider 14 can be designed to be 3.7 mm, forming a 0.15 mm gap on one side. This gap can effectively absorb assembly errors without affecting the guiding accuracy. During the movement, the continuous groove structure of the groove ensures that the first scraper 5 always moves along the predetermined path, avoiding tilting caused by uneven force. When the first scraper 5 moves to the target position, the limiting effect of the inner wall of the groove can keep it stably positioned, preventing displacement due to vibration or external force. As a result, the tablets can be evenly spread out during the scraping process, reducing tablet accumulation or missed scraping caused by scraper offset, and improving the counting accuracy by 15%-20%. The tablets are poured onto the surface of the limiting frame 24, and then evenly spread into the mold holes by sliding the first scrapers 5 on both sides horizontally along the second slide groove 10. The bottom of the scrapers is sealed with silicone strips to prevent leakage.

[0089] Optionally, the main frame 2 is symmetrically machined on both sides to form a continuous strip-shaped groove structure. This groove extends along the length of the main frame 2 and penetrates the upper and lower surfaces of the frame. The two ends of the first scraper 5 are respectively equipped with sliding protrusions that match the grooves. The sliding protrusions are embedded inside the grooves and move freely along their extension direction. A gap of 0.5mm to 1mm is maintained between the inner wall of the groove and the sliding protrusion. The width of the groove is set to 1.2 to 1.5 times the thickness of the sliding protrusion. An anti-detachment limiting plate is welded to the top of the sliding protrusion, which forms a planar contact with the opening end of the groove. A self-lubricating coating is provided at the bottom of the groove.

[0090] Through the above technical solution, this application effectively constrains the lateral movement trajectory of the first scraper 5, preventing axial displacement of the scraper due to uneven force during tablet scraping operations. The contact surface between the inner wall of the groove and the sliding protrusion forms a stable guide pair, allowing the scraper to move linearly along a predetermined path. The continuous groove structure reduces local stress concentration in the sliding pair, reducing vibration and jamming during movement. The clearance fit between the sliding protrusion and the groove allows for slight deformation compensation, ensuring that the scraper maintains smooth movement performance even after prolonged use.

[0091] In some of the solutions described above in this application, the bottom of the main frame 2 is slidably connected to the internal threaded cylinder 8 via a slider 14 to achieve the adjustment of the collection component. However, under vibration or external force, the collection component and the main frame 2 may be relatively displaced, resulting in insufficient positioning stability of the internal threaded cylinder 8 and the main frame 2, which in turn affects the accuracy of container docking during the tablet collection process.

[0092] In this regard, this application further proposes that the bottom middle sides of the main frame 2 are fixedly connected with fixing brackets 9, and the fixing brackets 9 are fixedly connected with the fixing rods 13.

[0093] The fixing frame 9 is symmetrically distributed on both sides of the bottom center of the main frame 2. Its length can be 30%-50% of the bottom width of the main frame 2, and its thickness can be controlled within the range of 2-5 mm. The fixing frame 9 and the fixing rod 13 are rigidly constrained by welding or bolting. The bolt diameter can be selected from 3-6 mm. The bottom of the fixing frame 9 can extend to the connection of the support rod 1 of the main frame 2 to form a continuous support structure. Through the rigid connection between the fixing frame 9 and the fixing rod 13, a longitudinal load transmission path is formed, so that the linkage trajectory of the spring 12 and the slider 14 is limited within the axis of the fixing rod 13. At the same time, the symmetrical support structure on both sides of the bottom of the main frame 2 can counteract the deflection moment caused by lateral vibration.

[0094] Specifically, when the collecting component is subjected to external vibration or operational impact, the fixing frame 9, through its fixed connection with the main frame 2, evenly transmits the longitudinal load to both sides of the bottom of the main frame 2, avoiding local stress concentration that could lead to deformation. The fixing rod 13, constrained by the fixing frame 9, maintains a stable radial position, ensuring that the extension and retraction of the spring 12 always follows a preset axis, thereby maintaining the coaxiality of the internal threaded cylinder 8 and the external container. For example, under lateral offset force, the triangular support structure formed by the fixing frame 9 and the fixing rod 13 can reduce the offset to within the range of 0.1-0.5 mm, ensuring that the axial deviation of the tablet guide path does not exceed 5% of the container opening diameter. This structure, while ensuring the adjustment freedom of the collecting component, eliminates the multi-directional displacement superposition effect through a rigid support system, improving the positioning accuracy of the internal threaded cylinder 8 to ±0.3 mm, meeting the high-precision docking requirements of containers of different specifications.

[0095] Through the above technical solution, the fixing frames 9 on both sides of the bottom center of the main frame 2 and the fixing rods 13 form a double positioning structure. The symmetrically distributed fixing frames 9 directly bear the longitudinal pressure applied by the collecting component, preventing the main frame 2 from undergoing plastic deformation. The rigid connection between the fixing rods 13 and the fixing frames 9 constrains the radial displacement of the spring 12, ensuring that the internal threaded cylinder 8 maintains its axial positioning accuracy even under vibration. This structure controls the deviation of the docking position between the internal threaded cylinder 8 and the external container within ±0.5mm, avoiding spillage or counting errors of the tablets due to misalignment of the interface during the diversion process.

[0096] In some of the solutions described above in this application, the main frame 2 achieves the adjustment of the counting size through the sliding connection between the display plate 6 and the partition structure. However, when the first scraper 5 slides on the outer wall of the main frame 2, due to the lack of coordination with the internal structure of the main frame 2, the scraper is prone to deviation or jamming during the movement, resulting in uneven scraping of the tablets and affecting the counting efficiency and accuracy.

[0097] In this regard, this application further proposes that the main frame 2 has a first scraper 5 slidably connected to both sides, and the first scraper 5 is slidably connected to the second groove 10.

[0098] The sliding connection structure on both sides of the main frame 2 can be in the form of guide rails or grooves. The depth of the second groove 10 can be set to 1.5-2 mm to ensure the stability of the scraper's movement trajectory. The contact surface between the first scraper 5 and the side wall of the main frame 2 can be designed as a flat surface or a curved surface with an anti-detachment structure, such as a raised strip with a width of 0.8 mm on the contact surface. The length of the second groove 10 can extend to 80%-90% of the height of the main frame 2, so that the scraper's movement range covers the tablet distribution area. The parallelism error between the first scraper 5 and the display panel 6 is controlled within ±0.1 mm to ensure that the scraper maintains uniform contact with the tablet surface when moving.

[0099] Specifically, when the operator pushes the first scraper 5, the sliding connection structure on the side wall of the main frame 2 guides the scraper to move longitudinally, while the second groove 10 restricts the lateral displacement of the scraper through physical constraints. During this process, the distance between the bottom end of the first scraper 5 and the surface of the display panel 6 is controlled within the range of 0.5-1 mm, ensuring that the tablets are effectively scraped while avoiding frictional resistance due to excessive contact. The guiding function of the second groove 10 and the sliding support of the side wall of the main frame 2 form a dual positioning, preventing the scraper from tilting due to tablet accumulation or external forces during movement. When the display panel 6 adjusts the position of the partition via the third groove 19, the movement path of the first scraper 5 automatically aligns with the adjusted tablet distribution area, eliminating the need for recalibration. This structural design allows the uniformity deviation of the tablet distribution within the limiting frame 24 to be controlled within 3% after a single scraping action, effectively improving counting accuracy and operational efficiency.

[0100] The main frame 2 adopts a structure with symmetrically opened second sliding grooves 10 on both sides. The two first scrapers 5 are respectively connected to the side wall of the main frame 2 through dovetail guide rails to form a sliding fit. The guide part of the first scraper 5 is embedded in the second sliding groove 10. The depth of the groove is configured to cover the entire stroke of the scraper. The inner wall of the second sliding groove 10 is provided with a polytetrafluoroethylene wear-resistant layer to reduce the coefficient of friction. The movement trajectory of the first scraper 5 is limited by the dual constraints of the sliding connection of the side wall of the main frame 2 and the second sliding groove 10. The bottom edge of the scraper maintains a constant gap of 0.5-1mm with the upper surface of the display panel 6, thereby ensuring that the scraper always maintains parallel contact with the tablet during longitudinal movement.

[0101] Through the above technical solution, this application effectively eliminates the lateral offset phenomenon during the scraper's movement, ensuring that the tablets are scraped evenly during the counting process. The dual guiding structure of the main frame 2 sidewall and the second slide 10 forms a complementary constraint, allowing the scraper to obtain three-dimensional freedom during movement and avoiding angular deflection caused by external forces. This structural design, while maintaining the original tablet counting plate adjustment function, improves the uniformity of tablet distribution by optimizing the matching accuracy of moving parts, increasing the counting accuracy to over 99.8%, while reducing the frequency of equipment downtime and maintenance caused by scraper jamming.

[0102] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. An adjustable-size counting board, comprising a main frame (2), characterized in that, The inner wall of the main frame (2) is slidably connected to a display panel (6). The inner wall of the display panel (6) is provided with a limiting frame (24). The two ends and both sides of the limiting frame (24) are provided with a third sliding groove (19). The inner wall of the third sliding groove (19) is slidably connected with a threaded rod (20). The threaded rods (20) at the same end are fixedly connected with a first partition (15). The threaded rods (20) on the same side are fixedly connected with a second partition (16). The bottom of the limiting frame (24) is provided with an aggregation component. The bottom middle of the main frame (2) is provided with a collection component. The top end and the top side of the display panel (6) are provided with evenly distributed scale lines (7). The outer wall of the main frame (2) is slidably connected to a cover plate (3). The two sides of the cover plate (3) are provided with a first sliding groove (4). The first sliding groove (4) is slidably connected to a first scraper (5).

2. The adjustable-size counting plate according to claim 1, characterized in that, The aggregation component includes four base plates (22), one of which is rotatably connected to the bottom corner of the limiting frame (24) on its top side, and a silicone pad (23) is provided between adjacent base plates (22).

3. The adjustable-size counting plate according to claim 1, characterized in that, The collecting component includes an internally threaded cylinder (8), the outer wall of which is slidably connected to the main frame (2), and sliders (14) are fixedly connected to both sides of the outer wall of the main frame (2).

4. The adjustable-size counting plate according to claim 3, characterized in that, A fixed rod (13) is slidably connected through the top of the slider (14), and a spring (12) is sleeved on the outer ring of the fixed rod (13). A rubber plug (11) is provided at the bottom of the inner wall of the internal threaded cylinder (8).

5. The adjustable-size counting plate according to claim 2, characterized in that, The top of the base plate (22) is fixedly connected with anti-slip texture (17), and the top of the anti-slip texture (17) is provided with evenly distributed elastic positioning protrusions (18).

6. The adjustable-size counting plate according to claim 1, characterized in that, The outer wall of each threaded rod (20) is threaded with a nut (21).

7. The adjustable-size counting plate according to claim 1, characterized in that, The main frame (2) has support rods (1) fixedly connected to the four bottom corners.

8. The adjustable-size counting plate according to claim 1, characterized in that, The main frame (2) has a second sliding groove (10) on both sides.

9. The adjustable-size counting plate according to claim 1, characterized in that, The bottom middle sides of the main frame (2) are fixedly connected to the fixing frame (9), and the fixing frame (9) is fixedly connected to the fixing rod (13).

10. The adjustable-size counting plate according to claim 1, characterized in that, Both sides of the main frame (2) are slidably connected to a first scraper (5), and the first scraper (5) is slidably connected to a second groove (10).