Roller assembly for nalmefene mesylate for injection

By using a hydraulic telescopic machine and a motor-driven positioning and pressing plate system, combined with linkage gears, precise positioning and high-speed rolling of medicine bottle caps are achieved, solving the problems of inaccurate positioning, low efficiency and poor adaptability of traditional capping devices, and improving capping quality and efficiency.

CN224548042UActive Publication Date: 2026-07-24NANJING RUIJIE PHARMATECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING RUIJIE PHARMATECH CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-24

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Abstract

The utility model discloses a kind of naphthomethane sulfonate rolloing device for injection, including base, the rear side of base upper end is connected with support frame, the center of base upper end is rotatably connected with rotary support disc, rotary support disc upper end is provided with medicine bottle, the front end of support frame is connected with hydraulic telescopic machine, the lower end of hydraulic telescopic machine is connected with connecting frame, the lower end of connecting frame is connected with positioning frame, the lower end outside of positioning frame is provided with rolling disc, and rolling disc is located medicine bottle upper end outside, the inside of connecting frame is provided with rolling motor, and rolling motor is located the center of positioning frame upper end, the utility model positioning pressure disc and bottle cap adhere to force and slide up, make connecting tooth and linkage tooth slot meshing, drive linkage tooth ring rotation, make direction swivel and linkage tooth ring reverse rotation by change direction gear, and then let rolling disc and medicine bottle, bottle cap reverse rotation, substantially improve the rolling speed of bottle cap lower end, improve rolloing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of capping devices, and in particular to a capping device for injectable naphthostat mesylate. Background Technology

[0002] In the pharmaceutical manufacturing industry, the capping of vials is a crucial step in the packaging process of drugs such as nafamostat mesylate for injection. This step ensures the sealing of the drug, prevents contamination, and guarantees efficacy. Traditional capping devices often suffer from problems such as inaccurate positioning, low capping efficiency, and poor adaptability when capping vials.

[0003] To address the aforementioned problems, this patent proposes a capping device for injectable naphthostat mesylate that can solve these problems. Utility Model Content

[0004] The main purpose of this invention is to propose a capping device for injectable naphthostat mesylate, which aims to solve the problems of inaccurate positioning, low capping efficiency, and poor adaptability of traditional capping devices.

[0005] To address the aforementioned problems, this utility model proposes a capping device for naphthostat mesylate for injection, comprising a base, a support frame connected to the rear side of the upper end of the base, a rotating support disk rotatably connected to the center of the upper end of the base, a medicine bottle disposed on the upper end of the rotating support disk, a hydraulic telescopic mechanism connected to the front end of the support frame, a connecting frame connected to the lower end of the hydraulic telescopic mechanism, a positioning frame connected to the lower end of the connecting frame, and a crushing disc disposed on the outer side of the lower end of the positioning frame, with the crushing disc located outside the upper end of the medicine bottle.

[0006] Preferably, a rolling motor is installed inside the connecting frame, and the rolling motor is located at the center of the upper end of the positioning frame. The lower end of the rolling motor is connected to a square telescopic connecting sleeve through a motor shaft, and the telescopic connecting sleeve is rotatably connected inside the upper end of the positioning frame.

[0007] Preferably, a square telescopic connecting rod is slidably connected inside the lower end of the telescopic connecting sleeve. A compression spring is provided at the upper end of the telescopic connecting rod, and it is elastically connected inside the telescopic connecting sleeve through the compression spring. A positioning pressure plate is connected to the lower end of the telescopic connecting rod, and the positioning pressure plate is slidably connected inside the lower end of the positioning frame.

[0008] Preferably, a linkage rotating groove is provided on the upper side of the cylindrical outer wall of the positioning frame, and multiple gear grooves are connected between the linkage rotating groove and the positioning frame. Each of the multiple gear grooves is rotatably connected to a reversing gear through a rotating shaft, and a direction rotating ring is rotatably connected inside the linkage rotating groove.

[0009] Preferably, the directional rotating ring is sleeved on the outside of multiple directional gears and meshes with multiple directional gears. A linkage gear ring is snapped into the upper end of the positioning frame. The linkage gear ring is rotatably connected to the upper end of the positioning frame and is located between multiple directional gears and meshes with multiple directional gears.

[0010] Preferably, the upper end of the linkage gear ring is provided with multiple resistance-reducing balls, the lower end of the linkage gear ring is connected to a connector, and the lower end of the connector is provided with a linkage tooth groove. The upper outer side of the positioning pressure plate is provided with multiple connecting teeth, and all the connecting teeth are located directly below the connector.

[0011] Preferably, the directional rotating ring is externally connected to an adjusting slide block, the lower end of the adjusting slide block is internally slidably connected to an adjusting slide rod, the lower end of the adjusting slide rod is internally slidably connected to a telescopic slide rod, and the rolling disc is rotatably connected to the lower end of the telescopic slide rod. A locking bolt is provided between the adjusting slide rod and the telescopic slide rod.

[0012] Preferably, an adjustment motor is provided at the end of the adjustment slide away from the direction ring, and an adjustment screw is rotatably connected at the end of the adjustment motor near the direction ring. The adjustment screw passes through the interior of the adjustment slide and is threadedly connected to the interior of the upper end of the adjustment slide rod.

[0013] Beneficial effects:

[0014] 1. This utility model uses a hydraulic telescopic machine to push the positioning frame to press the medicine bottle and the cap together, and in conjunction with the crushing disc to crush the lower end of the cap, it can quickly fix the cap to the mouth of the medicine bottle, realize efficient capping operation, and complete the sealing of injectable naphthostat mesylate medicine bottle.

[0015] 2. The grinding motor of this utility model drives the positioning pressure plate to rotate. After it is in contact with the bottle cap, it can drive the medicine bottle and the bottle cap to rotate, so that the grinding plate can grind the lower part of the bottle cap around the perimeter through relative rotation, so that the bottle cap is evenly wrapped around the mouth of the medicine bottle, thus improving the quality of the capping.

[0016] 3. The positioning pressure plate of this utility model slides upward under the force of the bottle cap, so that the connecting teeth mesh with the linkage tooth groove, driving the linkage tooth ring to rotate. Through the reversing gear, the direction ring rotates in the opposite direction to the linkage tooth ring, thereby making the crushing plate rotate in the opposite direction to the medicine bottle and the bottle cap, which greatly increases the crushing speed of the lower end of the bottle cap and improves the capping efficiency.

[0017] 4. The grinding disc of this utility model can be adjusted to grind the lower end of the bottle cap by sliding within the adjusting slide rod via the telescopic slide rod, thereby improving the accuracy of capping. It can also slide within the adjusting slide block via the adjusting slide rod to fit against the lower end of the bottle cap, keeping it away from the medicine bottle and cap when they are placed in the box, so as not to cause any obstruction. When the positioning frame squeezes the medicine bottle and cap, it moves closer to the box to smoothly carry out the grinding operation. At the same time, it can adapt to bottle caps of different sizes, thereby increasing the scope of use of the device. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of the capping device of this utility model;

[0020] Figure 2 This is a schematic diagram of the positioning frame connection structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the linkage slot connection structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the linkage gear ring connection structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the adjustment slide bar connection structure of this utility model.

[0024] The annotations in the attached figures are explained as follows:

[0025] 1. Base; 2. Support frame; 3. Rotary support plate; 4. Medicine bottle; 5. Hydraulic telescopic mechanism; 6. Connecting frame; 7. Positioning frame; 8. Rolling disc; 9. Telescopic connecting sleeve; 10. Telescopic connecting rod; 11. Compression spring; 12. Positioning pressure plate; 13. Linkage rotating groove; 14. Gear groove; 15. Variable direction gear; 16. Direction rotating ring; 17. Linkage gear ring; 18. Resistance reducing ball bearing; 19. Connector; 20. Connecting tooth; 21. Adjusting slide; 22. Adjusting slide rod; 23. Telescopic slide rod; 24. Adjusting motor; 25. Adjusting screw; 26. Rolling motor. Detailed Implementation

[0026] 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.

[0027] To achieve the above-mentioned utility model objectives, such as Figures 1-5As shown, this utility model provides a capping device for naphthostat mesylate for injection, including a base 1, a support frame 2 connected to the rear side of the upper end of the base 1, a rotating support disk 3 rotatably connected to the center of the upper end of the base 1, a medicine bottle 4 disposed on the upper end of the rotating support disk 3, a hydraulic telescopic mechanism 5 connected to the front end of the support frame 2, a connecting frame 6 connected to the lower end of the hydraulic telescopic mechanism 5, a positioning frame 7 connected to the lower end of the connecting frame 6, and a crushing disk 8 disposed on the outer side of the lower end of the positioning frame 7, with the crushing disk 8 located on the outer side of the upper end of the medicine bottle 4. During the capping process of naphthostat mesylate for injection, the device will... Naphthostat mesylate for injection is filled into vial 4, and the cap is placed over the top of vial 4. Vial 4 is then placed between rotating support plate 3 and positioning frame 7. Hydraulic telescopic machine 5 is then activated to push positioning frame 7 downwards. Positioning frame 7 presses down firmly against the top of vial 4, fixing the cap to the top of vial 4 and positioning vial 4 and cap. Finally, the bottom of cap is rolled by rolling disc 8, so that the bottom of cap wraps around the top of vial 4, thus fixing the cap to the top of vial 4 and achieving capping of vial 4.

[0028] Preferably, a rolling motor 26 is installed inside the connecting frame 6, and the rolling motor 26 is located at the upper center of the positioning frame 7. The lower end of the rolling motor 26 is connected to a square telescopic connecting sleeve 9 through a motor shaft, and the telescopic connecting sleeve 9 is rotatably connected to the upper interior of the positioning frame 7. A square telescopic connecting rod 10 is slidably connected to the lower interior of the telescopic connecting sleeve 9. A compression spring 11 is installed at the upper end of the telescopic connecting rod 10, and it is elastically connected to the inside of the telescopic connecting sleeve 9 through the compression spring 11. The lower end of the telescopic connecting rod 10 is connected to a positioning pressure plate 12, and the positioning pressure plate 12 is slidably connected to the positioning frame 7. Inside the lower end of frame 7, during the downward pushing of positioning frame 7, the rolling motor 26 is activated. The rolling motor 26 drives the positioning pressure plate 12 to rotate inside the lower end of positioning frame 7 through the square telescopic connecting sleeve 9 and the square telescopic connecting rod 10. When the positioning pressure plate 12 is in contact with the bottle cap, the medicine bottle 4 and the bottle cap are clamped between the rotating support plate 3 and the positioning pressure plate 12, allowing the positioning pressure plate 12 to drive the medicine bottle 4 and the bottle cap to rotate. This allows the rolling plate 8 to roll the lower end of the bottle cap around the perimeter through the rotation between the medicine bottle 4 and the bottle cap, thereby allowing the bottle cap to wrap around the upper opening of the medicine bottle 4.

[0029] Preferably, a linkage groove 13 is provided on the upper side of the cylindrical outer wall of the positioning frame 7. Multiple gear grooves 14 are connected between the linkage groove 13 and the positioning frame 7. Each gear groove 14 is rotatably connected to a reversing gear 15 via a rotating shaft. A direction ring 16 is rotatably connected inside the linkage groove 13. The direction ring 16 is sleeved on the outside of the multiple reversing gears 15 and meshes with them. A linkage gear ring 17 is snapped into the upper end of the positioning frame 7. The linkage gear ring 17 is rotatably connected to the upper end of the positioning frame 7 and is located between and meshes with the multiple reversing gears 15. Multiple resistance-reducing balls 18 are provided inside the upper end of the linkage gear ring 17. A connector 19 is connected to the lower end of the linkage gear ring 17, and a connecting rod is provided at the lower end of the connector 19. The positioning pressure plate 12 has multiple connecting teeth 20 on its upper outer side, all of which are located directly below the connector 19. When the positioning pressure plate 12 is in contact with the bottle cap, it slides upward under the reaction force of the bottle cap and compresses the compression spring 11. When the upper end of the positioning pressure plate 12 is in contact with the lower end of the connector 19, the multiple connecting teeth 20 on the upper end of the positioning pressure plate 12 mesh with the linkage tooth groove on the lower end of the connector 19, so that the position between the positioning pressure plate 12 and the connector 19 is locked by the multiple connecting teeth 20 and the linkage tooth groove. This allows the positioning pressure plate 12 to drive the linkage tooth ring 17 to rotate inside the upper end of the positioning frame 7 through the connector 19, and reduces the frictional resistance between the positioning pressure plate 12 and the inner wall of the upper end of the positioning frame 7 through the multiple resistance-reducing balls 18.

[0030] At this time, the rolling motor 26 drives the positioning pressure plate 12 to rotate through the telescopic connecting sleeve 9 and the telescopic connecting rod 10, and drives the linkage gear ring 17 to rotate through the connector 19. Since multiple reversing gears 15 mesh between the direction ring 16 and the linkage gear ring 17, the linkage gear ring 17 can drive the direction ring 16, which is locked to the outside of the positioning frame 7, to rotate in the opposite direction through the multiple reversing gears 15.

[0031] Preferably, the directional rotating ring 16 is externally connected to an adjusting slide block 21. An adjusting slide rod 22 is slidably connected to the lower end of the adjusting slide block 21. A telescopic slide rod 23 is slidably connected to the lower end of the adjusting slide rod 22. The rolling disc 8 is rotatably connected to the lower end of the telescopic slide rod 23. A locking bolt is provided between the adjusting slide rod 22 and the telescopic slide rod 23. An adjusting motor 24 is provided at the end of the adjusting slide block 21 away from the directional rotating ring 16. An adjusting screw 25 is rotatably connected to the end of the adjusting motor 24 near the directional rotating ring 16. The adjusting screw 25 passes through the interior of the adjusting slide block 21 and is threaded onto the... Inside the upper end of the adjusting slide bar 22, when the directional rotating ring 16 and the linkage gear ring 17 rotate in opposite directions, since the positioning pressure plate 12 and the linkage gear ring 17 rotate in the same direction, and the medicine bottle 4 and the bottle cap rotate in the same direction, the directional rotating ring 16 rotates in opposite directions to the medicine bottle 4 and the bottle cap. At this time, the directional rotating ring 16 drives the adjusting slide bar 22 and the telescopic slide bar 23 to rotate through the adjusting slide bar 21, and drives the crushing disc 8 to rotate in opposite directions outside the bottle cap through the adjusting slide bar 22 and the telescopic slide bar 23, so that the crushing disc 8 can crush the lower end of the bottle cap more quickly and improve the capping efficiency.

[0032] In addition, the crushing disc 8 can adjust the crushing position of the lower end of the bottle cap by sliding the telescopic slide rod 23 inside the adjusting slide rod 22, and the position of the crushing disc 8 can be locked by the locking bolt. At the same time, the crushing disc 8 can slide inside the adjusting slide block 21 by the adjusting slide rod 22 to fit with the lower end of the bottle cap, so that the crushing disc 8 moves away during the process of putting the medicine bottle 4 and the bottle cap in, without hindering the insertion of the medicine bottle 4 and the bottle cap. When the positioning frame 7 squeezes the medicine bottle 4 and the bottle cap, it moves closer to the lower end of the bottle cap and can crush it smoothly.

[0033] During the sliding process of the adjusting slide rod 22 inside the adjusting slide block 21, the adjusting motor 24 is activated. The adjusting motor 24 drives the adjusting screw 25 to rotate inside the adjusting slide block 21, and drives the upper end of the adjusting slide rod 22 to slide inside the adjusting slide block 21 through the thread, thereby adjusting the position between the grinding disc 8 and the bottle cap, so that the grinding disc 8 can be smoothly attached to the lower end of the bottle cap, and can be attached to bottle caps of different sizes, thus improving the range of applications.

[0034] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A capping device for naphthostat mesylate for injection, characterized in that, Includes a base (1), a support frame (2) connected to the rear side of the upper end of the base (1), a rotating support plate (3) rotatably connected to the center of the upper end of the base (1), a medicine bottle (4) is provided on the upper end of the rotating support plate (3), a hydraulic telescopic machine (5) is connected to the front end of the support frame (2), a connecting frame (6) is connected to the lower end of the hydraulic telescopic machine (5), a positioning frame (7) is connected to the lower end of the connecting frame (6), a grinding plate (8) is provided on the lower outer side of the positioning frame (7), and the grinding plate (8) is located on the upper outer side of the medicine bottle (4).

2. The capping device for naphthostat mesylate for injection as described in claim 1, characterized in that, The connecting frame (6) is equipped with a rolling motor (26), and the rolling motor (26) is located at the center of the upper end of the positioning frame (7). The lower end of the rolling motor (26) is connected to a square telescopic connecting sleeve (9) through the motor shaft, and the telescopic connecting sleeve (9) is rotatably connected to the inside of the upper end of the positioning frame (7).

3. The capping device for naphthostat mesylate for injection as described in claim 2, characterized in that, A square telescopic connecting rod (10) is slidably connected inside the lower end of the telescopic connecting sleeve (9). A compression spring (11) is provided at the upper end of the telescopic connecting rod (10), and it is elastically connected inside the telescopic connecting sleeve (9) through the compression spring (11). A positioning pressure plate (12) is connected to the lower end of the telescopic connecting rod (10), and the positioning pressure plate (12) is slidably connected inside the lower end of the positioning frame (7).

4. The capping device for naphthostat mesylate for injection as described in claim 3, characterized in that, The positioning frame (7) has a linkage rotating groove (13) on the upper side of the cylindrical outer wall. Multiple gear grooves (14) are connected between the linkage rotating groove (13) and the positioning frame (7). Each of the multiple gear grooves (14) is rotatably connected to a reversing gear (15) through a rotating shaft. A direction rotating ring (16) is rotatably connected inside the linkage rotating groove (13).

5. The capping device for naphthostat mesylate for injection as described in claim 4, characterized in that, The directional rotating ring (16) is sleeved on the outside of multiple directional gears (15) and meshes with multiple directional gears (15). A linkage gear ring (17) is snapped into the upper end of the positioning frame (7). The linkage gear ring (17) is rotatably connected to the upper end of the positioning frame (7), and the linkage gear ring (17) is located between multiple directional gears (15) and meshes with multiple directional gears (15).

6. The capping device for naphthostat mesylate for injection as described in claim 5, characterized in that, The upper end of the linkage gear ring (17) is provided with multiple resistance-reducing balls (18), the lower end of the linkage gear ring (17) is connected to a connector (19), and the lower end of the connector (19) is provided with a linkage tooth groove. The upper outer side of the positioning pressure plate (12) is provided with multiple connecting teeth (20), and the multiple connecting teeth (20) are all located directly below the connector (19).

7. The capping device for naphthostat mesylate for injection as described in claim 6, characterized in that, The direction rotating ring (16) is externally connected to an adjusting slide block (21). The adjusting slide block (21) is internally slidably connected to an adjusting slide rod (22). The adjusting slide rod (22) is internally slidably connected to a telescopic slide rod (23). The rolling disc (8) is rotatably connected to the outside of the lower end of the telescopic slide rod (23). A locking bolt is provided between the adjusting slide rod (22) and the telescopic slide rod (23).

8. The capping device for naphthostat mesylate for injection as described in claim 7, characterized in that, The adjusting slide (21) is provided with an adjusting motor (24) at the end away from the direction ring (16). The adjusting motor (24) is rotatably connected to an adjusting screw (25) at the end near the direction ring (16). The adjusting screw (25) passes through the interior of the adjusting slide (21) and is threadedly connected to the interior of the upper end of the adjusting slide (22).