A weighing device for pharmaceutical processing
By incorporating a detachable weighing pan, limiting components, a sealing cover, and adjustable legs into the weighing equipment, the problems of inconvenience in weighing powdered medicines and external influences are solved, enabling convenient handling and high-precision weighing while preventing dust pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI TAILIN PHARMACEUTICAL CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-14
AI Technical Summary
Existing weighing equipment is inconvenient to handle when weighing powdered medicines and is easily affected by the external environment, causing the powdered medicines to be blown away, affecting the weighing accuracy, and may be contaminated by external dust.
A weighing device for pharmaceutical processing was designed, which adopts a detachable weighing pan, limiting components, a sealing cover, and an adjustable support leg structure. The device uses a combination of locking blocks and plates for limiting, a transparent glass plate and a sliding rail seat for sealing and windproof design, and height-adjustable support legs to ensure that the device is level, thereby improving weighing accuracy and preventing dust pollution.
It enables convenient medicine handling, avoids external factors from affecting weighing accuracy, and effectively prevents dust pollution, ensuring the accuracy and cleanliness of weighing.
Smart Images

Figure CN224499659U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of weighing technology for pharmaceutical tablet processing, specifically a weighing device for pharmaceutical processing. Background Technology
[0002] Medicines are used to prevent, treat, and diagnose human diseases. When processing medicines, electronic balances are generally used to accurately weigh them. However, when mixing powdered medicines, it is necessary to weigh multiple powdered medicines in sequence. Existing weighing equipment is mostly suitable for solid medicines, which makes it inconvenient to handle powdered medicines. Moreover, powdered medicines are easily blown away by the external environment during the weighing process, which will affect the weighing. Therefore, further improvements are needed. Utility Model Content
[0003] To address the aforementioned problems, this utility model provides the following technical solution: a weighing device for pharmaceutical processing, comprising an electronic balance, wherein the top of the electronic balance is provided with a mounting part, a weighing sensor is provided on the top side of the electronic balance and located in the middle of the mounting part, a detachable weighing pan is provided on the top of the weighing sensor, mounting grooves are arrayed on the outer side of the weighing sensor, and slots are provided on the inner walls of both sides of the mounting grooves, a limiting component is installed on the bottom of the weighing pan corresponding to the array of mounting grooves, a sealing cover for sealing and windproofing is provided on the top of the mounting part, a level is provided on both sides of the electronic balance, and height-adjustable support legs are provided at the four corners of the bottom of the electronic balance.
[0004] As an optimization, the limiting component includes an array of locking blocks fixedly installed on the bottom side of the weighing pan, and the locking blocks are engaged inside the mounting groove.
[0005] As an optimization, a connecting rod is fixedly installed on the bottom side of the card block, and a card plate is fixedly installed at the bottom of the connecting rod. The card plate is made of elastic spring steel and is reset and locked into the card slot by its own elastic force, which further improves the stability of positioning.
[0006] As an optimization, the sealing cover includes four support rods fixedly installed at the four corners of the top of the mounting part. A top plate is fixedly installed on the top of each support rod. A transparent glass plate is fixedly installed between the front and rear support rods. A slide rail seat is fixedly installed between the top and bottom of the left and right support rods. A transparent glass plate is slidably connected between the upper and lower slide rail seats. A through groove is opened inside the two rear support rods to allow the glass plate to pass through. A push-pull part is provided on the outside of the glass plate. The glass plate and slide rail seat surrounding the outside of the weighing pan provide a sealing and windproof function, thereby preventing external factors from affecting the weighing accuracy.
[0007] As an optimization, rubber strips are glued to both sides of the glass plate two near the support rods, and the rubber strips are tightly embedded in the support rods on both sides to improve the sealing performance.
[0008] As an optimization, the adjustable support leg includes a threaded cylinder fixedly installed at the four corners of the bottom of the electronic balance. A screw is screwed into the inside of the threaded cylinder, and a knob is fixedly installed at the bottom of the screw. The bottom of the knob is rotatably connected to a base.
[0009] The beneficial effects of this utility model are:
[0010] 1. This weighing equipment for pharmaceutical processing allows the card block to be inserted into the mounting groove and pressed down to limit its movement. The two sides of the card plate will also be inserted into the slot for further limiting. After weighing, pulling the card block upward will cause the card plate to deform under pressure and retract inward. It can then be pulled out upward, making it easy to remove the weighing pan for loading and unloading of the medicine.
[0011] 2. This weighing equipment for pharmaceutical processing allows the slide rail seat to slide through the through groove by pulling the push-pull part, thus opening one side to pick up and put in the medicine. Pushing the slide rail seat in the opposite direction will lock it into the support rods on both sides, so that the glass plate and the slide rail seat are sealed around the outside of the weighing pan, which can play a role in sealing and preventing wind. This can avoid the influence of external factors on the weighing accuracy and also prevent external dust and other impurities from contaminating the medicine.
[0012] 3. The weighing equipment for pharmaceutical processing, by turning the base, will drive the screw to rotate inside the threaded cylinder, which will in turn drive the threaded cylinder to move upward, thus lifting one corner of the electronic balance. This allows for fine-tuning at the four corners and adjustment to be level with the level indicator, thereby avoiding the impact of uneven placement on weighing accuracy. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the detachable installation structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the limiting component structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the sealing cover structure of this utility model;
[0017] Figure 5 This is a schematic diagram of the adjustable support leg structure of this utility model.
[0018] In the diagram: 1. Electronic balance; 2. Mounting section; 3. Weighing sensor; 4. Weighing pan; 5. Mounting groove; 6. Sealing cover; 7. Adjustable support leg; 8. Locking block; 9. Connecting rod; 10. Locking plate; 11. Support rod; 12. Top plate; 13. Glass plate one; 14. Slide rail seat; 15. Glass plate two; 16. Through groove; 17. Push-pull section; 18. Threaded cylinder; 19. Screw; 20. Knob; 21. Base. Detailed Implementation
[0019] In the description of this application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-2 A weighing device for pharmaceutical processing includes an electronic balance 1. The top of the electronic balance 1 is provided with a mounting part 2. A weighing sensor 3 is provided on the top side of the electronic balance 1 and in the middle of the mounting part 2. A detachable weighing pan 4 is provided on the top of the weighing sensor 3. The outer side of the weighing sensor 3 is provided with an array of mounting grooves 5. The inner walls on both sides of the mounting grooves 5 are provided with slots. The bottom of the weighing pan 4 is provided with a limit component corresponding to the array of mounting grooves 5. The top of the mounting part 2 is provided with a sealing cover 6 for sealing and windproofing. A level is provided on both sides of the electronic balance 1. The bottom four corners of the electronic balance 1 are provided with height-adjustable support legs 7.
[0022] Please see Figure 3The limiting component includes a series of locking blocks 8 fixedly installed on the bottom side of the weighing pan 4. The locking blocks 8 are engaged inside the mounting groove 5. By aligning the locking blocks 8 with the mounting groove 5 and pressing them down, the locking blocks 8 can be locked into the mounting groove 5 for limiting, which facilitates the installation and disassembly of the mounting groove 5. A connecting rod 9 is fixedly installed on the bottom side of the locking blocks 8. A locking plate 10 is fixedly installed at the bottom of the connecting rod 9. The locking plate 10 is made of elastic spring steel. When the weighing pan 4 is installed, the screw 19 will be driven to insert into the sealing cover 6, which will then squeeze the two sides of the locking plate 10 until it moves to the slot. When it moves to the slot, the locking plate 10 resets and locks into the slot by its own elasticity, which further improves the stability of the positioning.
[0023] Please see Figure 4 The sealing cover 6 includes four support rods 11 fixedly installed at the four corners of the top of the mounting part 2. A top plate 12 is fixedly installed on the top of each support rod 11. A transparent glass plate 13 is fixedly installed between the front and rear support rods 11. A slide rail seat 14 is fixedly installed between the top and bottom of the left and right support rods 11, and a transparent glass plate 15 is slidably connected between the upper and lower slide rail seats 14. A through groove 16 is opened inside the two rear support rods 11 to allow the glass plate 15 to pass through. Rubber strips are glued to both sides near the support rod 11, and the rubber strips are tightly embedded in the support rods 11 on both sides to improve the sealing. The outer side of the glass plate 15 is provided with a push-pull part 17. The glass plate 13 surrounding the outer side of the weighing pan 4 and the slide rail seat 14 play a sealing and windproof role, thereby avoiding the influence of external factors on the weighing accuracy and preventing external dust and other impurities from contaminating the medicine. By pulling the push-pull part 17, the slide rail seat 14 can be moved to slide through the through groove 16, and one side can be opened to take out and put in the medicine.
[0024] Please see Figure 5 The adjustable support leg 7 includes a threaded cylinder 18 fixedly installed at the four corners of the bottom of the electronic balance 1. A screw 19 is screwed into the inside of the threaded cylinder 18. A knob 20 is fixedly installed at the bottom of the screw 19. A base 21 is rotatably connected to the bottom of the knob 20. By turning the base 21, the screw 19 will rotate inside the threaded cylinder 18, which will cause the threaded cylinder 18 to move upward relative to the outside. This will lift one corner of the electronic balance 1, allowing for fine-tuning at the four corners. The balance can be adjusted to be level according to the level indicator, thus avoiding the impact of uneven placement on the weighing accuracy.
[0025] In use, first, by turning the base 21, the screw 19 is driven to rotate inside the threaded cylinder 18, which in turn causes the threaded cylinder 18 to move upward, thus lifting one corner of the electronic balance 1. This allows for fine-tuning at the four corners using a spirit level until it is level. Then, the locking block 8 is aligned with the mounting slot 5 and pressed down, causing the locking block 8 to engage inside the mounting slot 5 for limiting. At the same time, the two sides of the locking plate 10 are squeezed until it moves to the slot. Then, the locking plate 10 resets itself by its own elasticity and engages in the slot for further limiting. After that, medicine can be put into the locking block 8 for weighing.
[0026] At the same time, the glass plate 13 and slide rail 14 surrounding the outer side of the weighing pan 4 provide a sealing and windproof function, thereby preventing external factors from affecting the weighing accuracy and preventing external dust and other impurities from contaminating the medicine. By pulling the push-pull part 17, the slide rail 14 can be moved to slide through the through groove 16, and one side can be opened to take out and put in the medicine.
[0027] In summary, this weighing device for pharmaceutical processing, by aligning the locking block 8 with the mounting groove 5 and pressing it downwards, allows the locking block 8 to be locked into the mounting groove 5 for limiting, and also causes the two sides of the locking plate 10 to be locked into the slot for further limiting. After weighing is completed, pulling the locking block 8 upwards causes the locking plate 10 to deform under pressure and retract inwards, and then it can be pulled upwards, thus facilitating the removal of the weighing pan 4 for loading and unloading of the medicine.
[0028] By pulling the push-pull part 17, the slide rail seat 14 can be slid through the through groove 16, allowing one side to be opened for taking out or putting in medicine. By pushing the slide rail seat 14 in the opposite direction, it can be locked into the support rods 11 on both sides, so that the glass plate 13 and the slide rail seat 14 can be sealed around the outside of the weighing pan 4, which can play a role in sealing and preventing wind, thereby avoiding external factors from affecting the weighing accuracy, and also preventing external dust and other impurities from contaminating the medicine.
[0029] By turning the base 21, the screw 19 will rotate inside the threaded cylinder 18, which will in turn cause the threaded cylinder 18 to move upwards, thus lifting one corner of the electronic balance 1. This allows for fine-tuning at the four corners and adjustment to a horizontal position according to the level indicator, thereby avoiding the impact of uneven placement on weighing accuracy.
[0030] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," "join," and "fix" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings.
[0032] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A kind of pharmaceutical processing with weighing equipment, including electronic balance (1), the top of the electronic balance (1) is equipped with installation part (2), the top side of the electronic balance (1) and the middle part of installation part (2) are provided with weighing sensor part (3), it is characterized by: The weighing sensor (3) is provided with a detachable weighing pan (4) on its top. The weighing sensor (3) is provided with an array of mounting grooves (5) on its outer side. The inner walls of the mounting grooves (5) are provided with slots on both sides. The bottom of the weighing pan (4) is provided with a limiter corresponding to the array of mounting grooves (5). The top of the mounting part (2) is provided with a sealing cover (6) for sealing and windproofing. The electronic balance (1) is provided with a level on both sides. The electronic balance (1) is provided with adjustable legs (7) with adjustable height at the four corners of its bottom.
2. The weighing equipment for pharmaceutical processing according to claim 1, characterized in that: The limiting component includes a series of locking blocks (8) fixedly installed on the bottom side of the weighing pan (4), and the locking blocks (8) are engaged inside the mounting groove (5).
3. The weighing equipment for pharmaceutical processing according to claim 2, characterized in that: A connecting rod (9) is fixedly installed on the bottom side of the card block (8), and a card plate (10) is fixedly installed on the bottom of the connecting rod (9), and the card plate (10) is made of elastic spring steel.
4. The weighing equipment for pharmaceutical processing according to claim 1, characterized in that: The sealing cover (6) includes four support rods (11) fixedly installed at the four corners of the top of the mounting part (2). A top plate (12) is fixedly installed on the top of the support rods (11). A transparent glass plate (13) is fixedly installed between the front and rear support rods (11). A slide rail seat (14) is fixedly installed between the top and bottom of the left and right support rods (11). A transparent glass plate (15) is slidably connected between the upper and lower slide rail seats (14). A through groove (16) is opened through the interior of the two rear support rods (11) for the glass plate (15) to pass through. A push-pull part (17) is provided on the outer side of the glass plate (15).
5. The weighing equipment for pharmaceutical processing according to claim 4, characterized in that: Both sides of the glass plate 2 (15) near the support rod (11) are glued with rubber strips, and the rubber strips are tightly embedded in the support rods (11) on both sides.
6. The weighing equipment for pharmaceutical processing according to claim 1, characterized in that: The adjustable support leg (7) includes a threaded cylinder (18) fixedly installed at the four corners of the bottom of the electronic balance (1). A screw (19) is screwed into the inside of the threaded cylinder (18). A knob (20) is fixedly installed at the bottom of the screw (19). A base (21) is rotatably connected to the bottom of the knob (20).