Pelleting device for traditional Chinese medicine soft capsules
By designing the transmission and cutting components of the Chinese medicine soft capsule pill pressing device, the problem of capsule adhesion affecting production efficiency is solved, and automated cleaning and production efficiency are achieved.
Patent Information
- Application Number
- CN202420980418.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-05-08
AI Technical Summary
In the prior art, during the pill pressing process of traditional Chinese medicine soft capsules, the stickiness of the rubber causes the finished capsule to easily adhere to the pill pressing roller, and it needs to be manually cleaned, affecting production efficiency.
A pill pressing device for Chinese medicine soft capsules is designed. The pill pressing device and the transmission assembly are driven to rotate by driving the pill pressing component and the transmission assembly. The adhered capsule is brushed down by using the limit block and the feeding brush of the feeding component to enter the collection bucket to avoid manual cleaning.
Improve the production efficiency of capsules, reduce manual cleaning steps, and ensure production continuity and efficiency.
Smart Images

Figure CN223196328U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of capsule preparation, and in particular relates to a pill pressing device for traditional Chinese medicine soft capsules. Background Art
[0002] The pill press machine processes medicinal materials or powders into pills through the steps of dosing, pressing, mold release, and pilling. This process requires strict control of the particle size and composition of the raw materials, as well as the size and uniformity of the pressure, to ensure the quality and stability of the pills.
[0003] In the prior art, a search of Chinese patent number CN219700531 U discloses a propolis soft capsule pill pressing device; it includes a support platform, the top of the support platform is fixedly connected to a frame, a raw material hopper is provided at the middle position of the top of the frame, a filling port is provided at the bottom of the raw material hopper, a solenoid valve is provided inside the filling port, reserved grooves are respectively provided on both sides of the top of the frame, and a pill pressing mechanism is provided at the middle position between the two sides of the frame near the bottom.
[0004] In the process of pill pressing, the rubber sheets are generally arranged symmetrically on the pill pressing rollers, and then the drugs are placed between the rubber sheets and the pill pressing rollers are used to press the drugs. However, the rubber sheets have a certain viscosity, and during the pill pressing process, the finished capsules are easily adhered to the pill pressing rollers, which require manual cleaning, thereby easily affecting the production of subsequent capsules and reducing production efficiency.
[0005] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content
[0006] In view of the problems in the related art, the utility model proposes a pill pressing device for Chinese medicine soft capsules to overcome the above technical problems existing in the existing related art.
[0007] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0008] The utility model is a pill pressing device for Chinese medicine soft capsules, comprising a mounting platform, a mounting plate fixedly connected to the top of the mounting platform, a drive assembly fixedly mounted on one side of the mounting plate, a pill pressing assembly rotatably provided inside the mounting plate, the outer surface of the pill pressing assembly is fixedly connected to the output end of the drive assembly, the outer surface of the pill pressing assembly is fixedly connected to the transmission assembly, a blanking assembly is rotatably provided inside the mounting plate, the outer surface of the blanking assembly is fixedly connected to the inside of the transmission assembly, a support assembly fixedly mounted on one side of the mounting plate, a limiting assembly fixedly mounted on one side of the support assembly, the interior of the limiting assembly is sleeved with the outer surface of the blanking assembly, a feeding device fixedly mounted on the top of the mounting platform, a support roller rotatably provided on one side of the mounting plate, and a collecting bucket fixedly mounted inside the mounting platform.
[0009] Furthermore, the driving assembly includes a mounting frame, one side of the mounting frame is fixedly mounted to one side of the mounting plate, and a motor is fixedly mounted on one side of the mounting frame.
[0010] Furthermore, the pill pressing assembly includes two groups of rotating shafts, one end of one group of rotating shafts is fixedly connected to the output end of the motor, the outer surface of one group of rotating shafts is fixedly connected to a driving gear, the surface of the driving gear is meshed with a driven gear, the interior of the driven gear is fixedly connected to the outer surface of the other group of rotating shafts, and the outer surfaces of the two groups of rotating shafts are fixedly mounted with pill pressing wheels.
[0011] Furthermore, the transmission assembly includes a main transmission wheel, the interior of the main transmission wheel is fixedly connected to the outer surface of the rotating shaft, the inner side of the main transmission wheel is provided with a transmission belt, the inner side of the transmission belt is provided with a secondary transmission wheel, and the interior of the secondary transmission wheel is fixedly connected to the outer surface of the blanking assembly.
[0012] Furthermore, the blanking component includes a mounting shaft, the outer surface of the mounting shaft is fixedly connected to the interior of the auxiliary transmission wheel, a limiting groove is provided on the outer surface of the mounting shaft, a limiting block is slidingly arranged inside the limiting groove, a blanking brush is fixedly connected to one side of the limiting block, and the outer surface of the blanking brush is in contact with the outer surface of the shot pressing wheel.
[0013] Furthermore, the support assembly includes a support rod, one side of the support rod is fixedly mounted to one side of the mounting plate, one end of the support rod is fixedly mounted to a support plate, and the interior of the support plate is rotatably arranged with the outer surface of the rotating shaft.
[0014] Furthermore, the limiting assembly includes a limiting cylinder, one side of which is fixedly connected to one side of the support plate, a baffle is fixedly connected to the interior of the limiting cylinder, one side of the baffle is fitted with a limiting plate, one side of the limiting plate is fixedly connected to a rotating cylinder, and one end of the rotating cylinder is fitted with one end of the blanking brush;
[0015] A card slot is provided on one side of the limiting cylinder, a card block is slidably provided inside the card slot, one side of the card block is fixedly connected to one side of the limiting plate, and one side of the limiting plate is fixedly connected to a handle.
[0016] The utility model has the following beneficial effects:
[0017] 1. The utility model lays a rubber on the surface of a supporting roller and fits it with the surface of a pill pressing component, starts a feeding device to drive the pharmaceutical raw materials into the gap between the rubbers, and then starts a driving component to drive the pill pressing component to rotate relatively, so that it drives the rubber to seal the medicine and form granular capsules. Since the capsules are sticky, they are easy to adhere to the surface of the pill pressing component. Then, the rotation of the pill pressing component can drive the transmission component to rotate, and the transmission component drives the unloading component to rotate, so that the capsules attached to the surface of the pill pressing component are brushed off and enter the interior of the collecting hopper. There is no need to manually clean them, which avoids affecting the production of capsules, thereby improving the production efficiency of capsules.
[0018] 2. The utility model starts the motor to drive the rotating shaft to rotate, the rotating shaft drives the main transmission wheel to rotate, the main transmission wheel cooperates with the transmission belt to drive the auxiliary transmission wheel to rotate, the auxiliary transmission wheel drives the installation shaft to rotate, the installation shaft cooperates with the limiting groove to drive the limiting block to rotate, the limiting block drives the unloading brush to rotate, which can brush off the capsules attached to the surface of the pill pressing wheel, thereby improving the production efficiency of the capsules.
[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the utility model from a rear view perspective;
[0023] Figure 3 This is a schematic diagram of the structure of the utility model from a left perspective;
[0024] Figure 4 For the utility model Figure 3 A magnified schematic diagram of the local structure at point A;
[0025] Figure 5 This is an exploded schematic diagram of the limit assembly structure of the utility model;
[0026] Figure 6 For the utility model Figure 5 A magnified schematic diagram of the local structure at point B.
[0027] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0028] 1. Mounting table; 2. Mounting plate; 3. Driving assembly; 301. Mounting frame; 302. Motor; 4. Pill pressing assembly; 401. Rotating shaft; 402. Driving gear; 403. Driven gear; 404. Pill pressing wheel; 5. Transmission assembly; 501. Main transmission wheel; 502. Transmission belt; 503. Auxiliary transmission wheel; 6. Unloading assembly; 601. Mounting shaft; 602. Limiting groove; 603. Limiting block; 604. Unloading brush; 7. Support assembly; 701. Support rod; 702. Support plate; 8. Limiting assembly; 801. Limiting cylinder; 802. Baffle; 803. Limiting plate; 804. Rotating cylinder; 805. Slot; 806. Block; 807. Handle; 9. Loading device; 10. Support roller; 11. Collecting bucket. DETAILED DESCRIPTION
[0029] The following will clearly and completely describe the technical solutions in the utility model embodiments in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the utility model embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of utility model protection.
[0030] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0031] See also Figures 1-6As shown, the utility model is a pill pressing device for Chinese medicine soft capsules, comprising a mounting platform 1, the top of the mounting platform 1 is fixedly connected to a mounting plate 2, one side of the mounting plate 2 is fixedly installed with a driving component 3, the interior of the mounting plate 2 is rotatably provided with a pill pressing component 4, the outer surface of the pill pressing component 4 is fixedly connected to the output end of the driving component 3, the outer surface of the pill pressing component 4 is fixedly connected with a transmission component 5, the interior of the mounting plate 2 is rotatably provided with a blanking component 6, the outer surface of the blanking component 6 is fixedly connected to the interior of the transmission component 5, one side of the mounting plate 2 is fixedly installed with a supporting component 7, one side of the supporting component 7 is fixedly installed with a limiting component 8, the interior of the limiting component 8 is sleeved with the outer surface of the blanking component 6, the top of the mounting platform 1 is fixedly installed with a feeding device 9, one side of the mounting plate 2 is rotatably provided with a supporting roller 10, and the interior of the mounting platform 1 is fixedly installed with a collecting bucket 11.
[0032] During use, the rubber is laid on the surface of the supporting roller 10 so that one end thereof fits with one side of the pill pressing component 4, and then the feeding device 9 is started to drive the pharmaceutical raw materials into the rubber, and then the driving component 3 is started to drive the pill pressing component 4 fixedly connected to its output end to rotate relative to each other, so that it drives the rubber to move relative to each other, and the rubber on its surface seals the medicine, thereby completing the processing of the capsule. Since the capsule is sticky, it is easy to adhere to the surface of the pill pressing component 4, and then the rotation of the pill pressing component 4 can drive the transmission component 5 fixedly connected to its surface to rotate. When the transmission component 5 rotates, it can drive the unloading component 6 fixedly connected inside it to rotate, so that during the rotation, the capsule attached to the surface of the pill pressing component 4 is brushed off and enters the interior of the collecting bucket 11, which is convenient for unified treatment.
[0033] The utility model lays the rubber on the surface of the supporting roller 10 and fits it with the surface of the pill pressing component 4, starts the feeding device 9 to drive the pharmaceutical raw materials into the rubber, and then starts the driving component 3 to drive the pill pressing component 4 to rotate relatively, so that it drives the rubber to seal the medicine and form granular capsules. Since the capsules are sticky, they are easy to adhere to the surface of the pill pressing component 4. Then, the rotation of the pill pressing component 4 can drive the transmission component 5 to rotate, and the transmission component 5 drives the unloading component 6 to rotate, so that it can brush off the capsules attached to the surface of the pill pressing component 4 and make them enter the interior of the collecting hopper 11. There is no need to manually clean them, which avoids affecting the production of capsules, thereby improving the production efficiency of capsules.
[0034] In one embodiment, for the above-mentioned driving assembly 3, the driving assembly 3 includes a mounting frame 301, one side of the mounting frame 301 is fixedly mounted to one side of the mounting plate 2, and a motor 302 is fixedly mounted on one side of the mounting frame 301.
[0035] The motor 302 is started to drive the pill pressing assembly 4 fixedly connected to its output end, thereby making it work stably.
[0036] In one embodiment, for the above-mentioned pill pressing assembly 4, the pill pressing assembly 4 includes two groups of rotating shafts 401, one end of one group of rotating shafts 401 is fixedly connected to the output end of the motor 302, the outer surface of one group of rotating shafts 401 is fixedly connected to a driving gear 402, the surface of the driving gear 402 is meshed with a driven gear 403, the interior of the driven gear 403 is fixedly connected to the outer surface of the other group of rotating shafts 401, and the outer surfaces of the two groups of rotating shafts 401 are fixedly mounted with pill pressing wheels 404.
[0037] By starting the motor 302, one of the rotating shafts 401 fixedly connected to its output end is driven to rotate. When one of the rotating shafts 401 rotates, it can drive the driving gear 402 fixedly connected to its outer surface to rotate. When the driving gear 402 rotates, it can drive the driven gear 403 meshing with its surface to rotate. When the driven gear 403 rotates, it can drive the other rotating shaft 401 fixedly connected inside to rotate, thereby causing the two rotating shafts 401 to rotate in relative directions. When the two rotating shafts 401 rotate relative to each other, they can drive the pill pressing wheel 404 fixedly connected to its outer surface to rotate relative to each other, thereby causing the rubber and medicine to be processed into capsules.
[0038] In one embodiment, for the above-mentioned transmission assembly 5, the transmission assembly 5 includes a main transmission wheel 501, the interior of the main transmission wheel 501 is fixedly connected to the outer surface of the rotating shaft 401, the inner side of the main transmission wheel 501 is provided with a transmission belt 502, the inner side of the transmission belt 502 is provided with a secondary transmission wheel 503, and the interior of the secondary transmission wheel 503 is fixedly connected to the outer surface of the blanking assembly 6.
[0039] When the rotating shaft 401 rotates, it can drive the main transmission wheel 501 fixed to its outer surface to rotate. Since the main transmission wheel 501 and the auxiliary transmission wheel 503 are connected to each other through the transmission belt 502, when the main transmission wheel 501 rotates, it can cooperate with the transmission belt 502 to drive the auxiliary transmission wheel 503 to rotate. When the auxiliary transmission wheel 503 rotates, it can drive the blanking assembly 6 fixedly connected thereto to rotate, thereby providing stable power therefor. Since the main transmission wheel 501 is larger than the diameter of the auxiliary transmission wheel 503, the rotation speed of the auxiliary transmission wheel 503 is greater than the rotation speed of the main transmission wheel 501, thereby enabling it to drive the blanking assembly 6 to rotate quickly.
[0040] In one embodiment, for the above-mentioned blanking component 6, the blanking component 6 includes a mounting shaft 601, the outer surface of the mounting shaft 601 is fixedly connected to the inside of the auxiliary transmission wheel 503, the outer surface of the mounting shaft 601 is provided with a limiting groove 602, and the inner sliding of the limiting groove 602 is provided with a limiting block 603, and one side of the limiting block 603 is fixedly connected to a blanking brush 604, and the outer surface of the blanking brush 604 is in contact with the outer surface of the shot pressing wheel 404.
[0041] When the auxiliary rotating wheel 503 rotates, it can drive the installation shaft 601 fixed inside it to rotate. When the installation shaft 601 rotates, it can cooperate with the limiting groove 602 opened on its outer surface to drive the limiting block 603 slidingly set inside it to rotate. When the limiting block 603 rotates, it can drive the unloading brush 604 fixedly connected to one side of it to rotate. Since the outer surface of the unloading brush 604 fits the outer surface of the pill pressing wheel 404, when the unloading brush 604 rotates, it can brush off the capsules attached to the surface of the pill pressing wheel 404, which is more convenient.
[0042] In one embodiment, for the above-mentioned support assembly 7, the support assembly 7 includes a support rod 701, one side of the support rod 701 is fixedly installed with one side of the mounting plate 2, and one end of the support rod 701 is fixedly installed with a support plate 702, and the interior of the support plate 702 is rotatably arranged with the outer surface of the rotating shaft 401.
[0043] Four groups of support rods 701 are provided, which are fixedly installed at the four corners of the support plate 702 respectively, so as to further improve the stability of the support plate 702.
[0044] In one embodiment, for the above-mentioned limiting assembly 8, the limiting assembly 8 includes a limiting cylinder 801, one side of the limiting cylinder 801 is fixedly connected to one side of the support plate 702, a baffle 802 is fixedly connected to the interior of the limiting cylinder 801, a limiting plate 803 is fitted on one side of the baffle 802, a rotating cylinder 804 is fixedly connected to one side of the limiting plate 803, and one end of the rotating cylinder 804 is fitted with one end of the blanking brush 604;
[0045] A slot 805 is provided on one side of the limiting cylinder 801 , and a block 806 is slidably provided inside the slot 805 . One side of the block 806 is fixedly connected to one side of the limiting plate 803 , and a handle 807 is fixedly connected to one side of the limiting plate 803 .
[0046] When the material removal brush 604 is worn, the limit plate 803 fixed to one side thereof is driven to rotate by turning the handle 807. When the limit plate 803 is rotated, the block 806 fixed to one side thereof is driven to rotate. When the block 806 is rotated, it can slide inside the slot 805. Then the handle 807 is pulled to drive the limit plate 803 to move, so that it drives the block 806 to disengage from the slot 805. When the limit plate 803 moves, it can drive the rotating drum 804 fixed to one side thereof to move, so that it disengages from the fitting of the material removal brush 604. Then the material removal brush 604 is pulled to slide on the outer surface of the mounting shaft 601 and disengage from the mounting shaft 601. Then the new material removal brush 604 is sleeved on the outer surface of the mounting shaft 601. Then the above steps can be reversed to complete the installation, which is more convenient.
[0047] According to the above technical solution, 1. The rubber is laid on the surface of the supporting roller 10 and fits with the surface of the pill pressing component 4, the feeding device 9 is started to drive the drug raw materials into the rubber, and then the driving component 3 is started to drive the pill pressing component 4 to rotate relatively, so that it drives the rubber to seal the drug and form a granular capsule. Since the capsule is sticky, it is easy to adhere to the surface of the pill pressing component 4. Then, the rotation of the pill pressing component 4 can drive the transmission component 5 to rotate, and the transmission component 5 drives the unloading component 6 to rotate, so that it can brush off the capsule attached to the surface of the pill pressing component 4 and make it enter the collection hopper 11. The interior of the pill press 404 does not need to be manually cleaned, thereby avoiding affecting the production of capsules, thereby improving the production efficiency of capsules; 2. By starting the motor 302 to drive the rotating shaft 401 to rotate, the rotating shaft 401 drives the main transmission wheel 501 to rotate, and the main transmission wheel 501 cooperates with the transmission belt 502 to drive the auxiliary transmission wheel 503 to rotate, and the auxiliary transmission wheel 503 drives the installation shaft 601 to rotate, and the installation shaft 601 cooperates with the limiting groove 602 to drive the limiting block 603 to rotate, and the limiting block 603 drives the unloading brush 604 to rotate, which can brush off the capsules attached to the surface of the pill pressing wheel 404, thereby improving the production efficiency of capsules.
[0048] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the utility model. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0049] The preferred embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The preferred embodiments do not describe all details in detail, nor do they limit the utility model to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. This specification selects and describes these embodiments in detail to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A pill pressing device for Chinese medicine soft capsules, comprising a mounting platform (1), characterized in that: The top of the mounting platform (1) is fixedly connected to a mounting plate (2), one side of the mounting plate (2) is fixedly installed with a driving component (3), the interior of the mounting plate (2) is rotatably provided with a pill pressing component (4), the outer surface of the pill pressing component (4) is fixedly connected to the output end of the driving component (3), the outer surface of the pill pressing component (4) is fixedly connected to a transmission component (5), the interior of the mounting plate (2) is rotatably provided with a blanking component (6), the outer surface of the blanking component (6) is fixedly connected to the interior of the transmission component (5), one side of the mounting plate (2) is fixedly installed with a supporting component (7), one side of the supporting component (7) is fixedly installed with a limiting component (8), the interior of the limiting component (8) is sleeved with the outer surface of the blanking component (6), the top of the mounting platform (1) is fixedly installed with a loading device (9), one side of the mounting plate (2) is rotatably provided with a supporting roller (10), and the interior of the mounting platform (1) is fixedly installed with a collecting bucket (11).
2. A pill pressing device for Chinese medicine soft capsules according to claim 1, characterized in that: The driving assembly (3) comprises a mounting frame (301), one side of the mounting frame (301) is fixedly mounted to one side of the mounting plate (2), and a motor (302) is fixedly mounted on one side of the mounting frame (301).
3. A pill pressing device for Chinese medicine soft capsules according to claim 2, characterized in that: The pill pressing assembly (4) comprises two groups of rotating shafts (401), one end of one group of rotating shafts (401) is fixedly connected to the output end of the motor (302), the outer surface of one group of rotating shafts (401) is fixedly connected to a driving gear (402), the surface of the driving gear (402) is meshedly connected to a driven gear (403), the interior of the driven gear (403) is fixedly connected to the outer surface of the other group of rotating shafts (401), and the outer surfaces of the two groups of rotating shafts (401) are fixedly mounted with pill pressing wheels (404).
4. A pill pressing device for Chinese medicine soft capsules according to claim 3, characterized in that: The transmission assembly (5) comprises a main transmission wheel (501), the interior of the main transmission wheel (501) is fixedly connected to the outer surface of the rotating shaft (401), the inner side of the main transmission wheel (501) is provided with a transmission belt (502), the inner side of the transmission belt (502) is provided with a secondary transmission wheel (503), and the interior of the secondary transmission wheel (503) is fixedly connected to the outer surface of the blanking assembly (6).
5. A pill pressing device for Chinese medicine soft capsules according to claim 4, characterized in that: The blanking assembly (6) includes a mounting shaft (601), the outer surface of the mounting shaft (601) is fixedly connected to the inside of the auxiliary transmission wheel (503), a limiting groove (602) is provided on the outer surface of the mounting shaft (601), a limiting block (603) is slidably provided inside the limiting groove (602), a blanking brush (604) is fixedly connected to one side of the limiting block (603), and the outer surface of the blanking brush (604) is in contact with the outer surface of the pill pressing wheel (404).
6. The pill pressing device for Chinese medicine soft capsules according to claim 5, characterized in that: The support assembly (7) comprises a support rod (701), one side of the support rod (701) is fixedly mounted on one side of the mounting plate (2), one end of the support rod (701) is fixedly mounted with a support plate (702), and the interior of the support plate (702) is rotatably arranged with the outer surface of the rotating shaft (401).
7. A pill pressing device for Chinese medicine soft capsules according to claim 6, characterized in that: The limiting assembly (8) includes a limiting cylinder (801), one side of the limiting cylinder (801) is fixedly connected to one side of the support plate (702), a baffle (802) is fixedly connected inside the limiting cylinder (801), a limiting plate (803) is fitted on one side of the baffle (802), a rotating cylinder (804) is fixedly connected to one side of the limiting plate (803), and one end of the rotating cylinder (804) is fitted on one end of the blanking brush (604); A card slot (805) is provided on one side of the limiting cylinder (801), a card block (806) is slidably provided inside the card slot (805), one side of the card block (806) is fixedly connected to one side of the limiting plate (803), and one side of the limiting plate (803) is fixedly connected to a handle (807).
Citation Information
Patent Citations
Propolis soft capsule pelleting device
CN219700531U