Pill weight uniform pill dropping machine

By introducing liquid level control and flow adjustment structures into the pill drip machine, the problem of uneven pill weight is solved and the uniformity of pill weight is achieved.

CN223158615UActive Publication Date: 2025-07-29YANTAI BOXIN PHARM MASCH CO LTD
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Patent Information

Application Number
CN202421534641.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-07-29
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The existing pill drip machine lacks liquid level control structure, resulting in the size of the pills dripping and the weight of the pills is uneven, which cannot meet customer needs.

Method used

A uniform pill drip machine is designed, which includes a liquid level structure and a drip head structure. Through the cooperation of float balls and steel balls, the liquid level height of the medicine liquid is controlled, and combined with the movement of the motor cylinder and valve stem, the flow rate of the medicine liquid is accurately adjusted to ensure the uniform pill weight.

Benefits of technology

The uniformity of the pill weight is achieved, and pills with uniform size are generated through liquid level control and flow adjustment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223158615U_ABST
    Figure CN223158615U_ABST
Patent Text Reader

Abstract

The utility model provides a pill weight uniform type pill dropping machine which comprises a shell, a liquid level structure used for adding liquid medicine and controlling the liquid level is arranged on the top of the outer side of the shell, the liquid level structure is connected with a water dropper structure used for dropping pills, and the water dropper structure is arranged on the top of the inner side of the shell and corresponds to the liquid level structure. A cooling column used for cooling pills is arranged below the water dropper structure, cooling agents are contained in the cooling column, one end of the cooling column is cylindrical, the other end of the cooling column is conical and connected with the base, the base is arranged at the bottom of the inner side of the shell, the cooling column is arranged on the inner side of the shell, and a control panel is arranged on the outer side face of the shell. The utility model provides a pill dropping machine with uniform pill weight, which solves the problem of non-uniform pill weight and has the technical effect of uniform pill weight.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pill dropping machine manufacturing, and particularly relates to a pill weight uniform pill dropping machine. Background Art

[0002] Pill dropping machines are generally used in industries such as pharmaceutical preparations, health products, food, and chemical products. An industrialized pill dropping machine covers the design of multiple disciplines, including pharmaceutical engineering, refrigeration engineering, fluid mechanics, electrical automation, mechanical design, and hydraulic and transmission technologies.

[0003] In the prior art, most pill dropping machines do not have a liquid level control structure, and the amount of liquid medicine for dropping pills cannot be controlled during the pill dropping process, resulting in different sizes of the dropped pills, thus causing uneven pill weights and unable to meet the requirements of some customers.

[0004] Therefore, the utility model provides a pill weight uniform pill dropping machine to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a pill weight uniform pill dropping machine, which solves the problem of uneven pill weights and has the technical effect of uniform pill weights.

[0006] A pill weight uniform pill dropping machine includes a housing. A liquid level structure for adding liquid medicine and controlling the liquid level height is provided at the outer top of the housing. The liquid level structure is connected to a drip head structure for dropping pills. The drip head structure is arranged at the inner top of the housing and corresponds to the liquid level structure.

[0007] A cooling column for cooling pills is arranged below the drip head structure. One end of the cooling column is connected to a base, and the base is arranged at the inner bottom of the housing. The cooling column is arranged inside the housing.

[0008] The liquid level structure includes a high tank. A columnar liquid inlet is provided at the inner bottom of the high tank. One end of a connecting pipe is connected to the side of the liquid inlet. The other end of the connecting pipe is connected to a ball valve body through a nut. The ball valve body is located inside a low tank. An outlet is provided at the bottom of the low tank. The outlet is connected to the drip head structure through a neck pipe.

[0009] The liquid medicine sequentially passes through the liquid inlet, the connecting pipe, the outlet, and the neck pipe.

[0010] A steel ball is arranged inside the ball valve body. The steel ball is in a separated contact with the port at the other end of the connecting pipe. One side of the steel ball is connected to one end of a pull rod, and the other end of the pull rod is connected to a transmission structure for driving the steel ball to move linearly.

[0011] The transmission structure includes a floating ball. The outer side of the floating ball is connected to one end of the first rotating rod. The other end of the first rotating rod is hinged to one end of the second rotating rod. The other end of the second rotating rod is hinged to a bracket. A long hole is formed on the surface of the bracket.

[0012] One side of the second rotating rod is hinged to one end of the third rotating rod. The other end of the third rotating rod is hinged to one end of the first cylindrical pin. The other end of the first cylindrical pin passes through the long hole and is connected to one end of a moving plate. The other end of the moving plate is connected to one end of the second cylindrical pin. The other end of the second cylindrical pin passes through the long hole and is connected to a snap ring.

[0013] A support rod is provided at the bottom of the moving plate. The other end of the support rod is hinged to the other end of the pull rod.

[0014] The drip head structure includes a trough body. A plurality of liquid inlet holes are provided at the top of the trough body. Two valve rods are provided inside the trough body. One ends of the two valve rods respectively penetrate through one end of a bearing block. The other ends of the two valve rods respectively penetrate through the side surface of the trough body. A plurality of retaining columns are respectively provided on the two valve rods. A plurality of liquid outlet holes are provided at the bottom of the trough body. The liquid inlet holes and the liquid outlet holes are separably connected through the retaining columns.

[0015] A guide pin penetrates through the middle of the bearing block. The other end of the guide pin is connected to an electric cylinder.

[0016] A cooling column is provided inside the housing. One end of the cooling column is cylindrical and corresponds to the trough body. The other end of the cooling column is conical and is connected to the base. The cooling column is located at the bottom of the trough body.

[0017] A coolant is filled inside the cooling column.

[0018] A control panel is provided on the outer side surface of the housing.

[0019] The utility model achieves the following remarkable effects:

[0020] (1) The high tank and the low tank are connected through a connecting pipe at the bottom. When adding liquid medicine into the high tank, the liquid medicine flows along the connecting pipe into the low tank. When the liquid medicine in the low tank increases, the floating ball inside the low tank drives the steel ball to move left and right through the transmission structure. When the steel ball moves to the right, it will block the connecting pipe, thereby achieving the purpose of preventing the liquid medicine from continuing to enter the low tank. An outlet is provided at the bottom of the low tank. The outlet is connected to the drip head structure through a neck pipe. When the liquid medicine enters the drip head structure through the neck pipe from the outlet at the bottom of the low tank, the liquid medicine inside the low tank decreases, the floating ball moves downward, and then drives the steel ball to move left. One end of the connecting pipe opens to allow the liquid medicine to enter. Through this liquid level structure, the height of the liquid level can be adjusted.

[0021] (2) There are two valve rods inside the tank body. One end of each of the two valve rods penetrates through one end of the bearing block respectively, and the other end of each of the two valve rods penetrates through the side surface of the tank body. A plurality of retaining columns are respectively arranged on the two valve rods. A number of liquid outlet holes are arranged at the bottom of the tank body. A guide pin penetrates through the middle of the bearing block, and the other end of the guide pin is connected to the motor cylinder. The operation of the motor cylinder is controlled by a control panel outside the housing. The motor cylinder drives the two valve rods to move back and forth. A plurality of retaining columns are respectively arranged on the two valve rods. A number of liquid outlet holes are arranged at the bottom of the tank body. The liquid inlet hole and the liquid outlet hole can be detachably connected through the retaining columns. When the retaining columns on the two valve rods move between the liquid outlet hole and the liquid inlet hole, the liquid medicine will not flow out. When the gap between the two retaining columns moves to between the liquid outlet hole and the liquid inlet hole, the liquid medicine flows out through the liquid outlet hole. By this method, the amount of the flowing-out liquid medicine can be effectively controlled. Description of the Drawings

[0022] Figure 1 It is a schematic diagram of the overall structure of the pill dropping machine in the embodiment of the present utility model.

[0023] Figure 2 It is a schematic diagram of the internal structure of the liquid level structure in the embodiment of the present utility model.

[0024] Figure 3 It is a schematic diagram of the transmission structure in the embodiment of the present utility model.

[0025] Figure 4 It is a schematic diagram of the position of the tank body in the embodiment of the present utility model.

[0026] Figure 5 It is a schematic diagram of the overall structure of the tank body in the embodiment of the present utility model.

[0027] Figure 6 It is a schematic diagram of the position of the liquid outlet hole in the embodiment of the present utility model.

[0028] Figure 7 It is a schematic diagram of the internal structure of the tank body in the embodiment of the present utility model.

[0029] Figure 8 It is a cross-sectional view of the tank body in the embodiment of the present utility model.

[0030] Among them, the reference numerals are: 1, high tank; 2, low tank; 3, control panel; 4, housing; 5, base; 7, cooling column; 8, tank body; 11, liquid inlet; 12, connecting pipe; 13, nut; 14, steel ball; 15, pull rod; 16, ball valve body; 17, neck pipe; 21, liquid outlet; 22, floating ball; 23, rotating rod one; 24, rotating rod three; 25, rotating rod two; 26, bracket; 27, moving plate; 28, support rod; 31, cylindrical pin one; 32, cylindrical pin two; 81, liquid inlet hole; 82, guide pin; 83, motor cylinder; 84, liquid outlet hole; 85, bearing block; 86, retaining column; 87, valve rod. Detailed implementation manners

[0031] In order to more clearly illustrate the technical features of this solution, the following will elaborate on this solution through specific implementation manners.

[0032] Refer to Figures 1 - 8 , a pill weight uniform dropping pill machine, including a housing 4. At the top outside of the housing 4, there is a liquid level structure for adding liquid medicine and controlling the liquid level height. The liquid level structure is connected to a dropping head structure for dropping pills. The dropping head structure is arranged at the top inside the housing 4 and corresponds to the liquid level structure;

[0033] Below the dropping head structure, a cooling column 7 for cooling pills is arranged. One end of the cooling column 7 is connected to a base 5. The base 5 is arranged at the bottom inside the housing 4, and the cooling column 7 is arranged inside the housing 4.

[0034] The liquid level structure includes a high tank 1. At the bottom inside the high tank 1, there is a columnar liquid inlet 11. The side of the liquid inlet 11 is connected to one end of a connecting pipe 12. The other end of the connecting pipe 12 is connected to a ball valve body 16 through a nut 13. The ball valve body 16 is located inside a low tank 2. At the bottom of the low tank 2, there is a liquid outlet 21. The liquid outlet 21 is connected to the dropping head structure through a neck pipe 17;

[0035] The liquid medicine sequentially passes through the liquid inlet 11, the connecting pipe 12, the liquid outlet 21, and the neck pipe 17;

[0036] Inside the ball valve body 16, there is a steel ball 14. The steel ball 14 is in a separated contact with the port at the other end of the connecting pipe 12. The outer side of the steel ball 14 is connected to one end of a pull rod 15. The other end of the pull rod 15 is connected to a transmission structure for driving the steel ball 14 to move linearly.

[0037] The transmission structure includes a floating ball 22. The outer side of the floating ball 22 is connected to one end of a first rotating rod 23. The other end of the first rotating rod 23 is hinged to one end of a second rotating rod 25. The other end of the second rotating rod 25 is hinged to a bracket 26. The surface of the bracket 26 is provided with a long strip hole;

[0038] The side of the second rotating rod 25 is hinged to one end of a third rotating rod 24. The other end of the third rotating rod 24 is hinged to one end of a first cylindrical pin 31. The other end of the first cylindrical pin 31 passes through the long strip hole and is connected to one end of a moving plate 27. The other end of the moving plate 27 is connected to one end of a second cylindrical pin 32. The other end of the second cylindrical pin 32 passes through the long strip hole and is connected to a snap ring;

[0039] At the bottom of the moving plate 27, there is a support rod 28. The other end of the support rod 28 is hinged to the other end of the pull rod 15.

[0040] The drip head structure includes a groove body 8. A plurality of liquid inlet holes 81 are provided at the top of the groove body 8. Two valve rods 87 are provided inside the groove body 8. One ends of the two valve rods 87 respectively penetrate through one end of a bearing block 85, and the other ends of the two valve rods 87 respectively penetrate through the side surface of the groove body 8. A plurality of retaining columns 86 are respectively provided on the two valve rods 87. A plurality of liquid outlet holes 84 are provided at the bottom of the groove body 8. The liquid inlet holes 81 and the liquid outlet holes 84 can be detachably connected through the retaining columns 86.

[0041] A guide pin ⑧2 penetrates through the middle of the bearing block 85, and the other end of the guide pin 82 is connected to the motor cylinder 83.

[0042] A cooling column 7 is provided inside the shell 4. One end of the cooling column 7 is cylindrical and corresponds to the groove body 8, and the other end of the cooling column 7 is conical and connected to the base 5. The cooling column 7 is located at the bottom of the groove body 8;

[0043] Coolant is filled inside the cooling column 7.

[0044] A control panel 3 is provided on the outer side surface of the shell 4.

[0045] The specific working process of the present utility model:

[0046] See Figures 1 - 8 , add the liquid medicine into the high tank 1. A cylindrical liquid inlet 11 is provided at the inner bottom of the high tank 1. The side part of the liquid inlet 11 is connected to one end of a connecting pipe 12. The other end of the connecting pipe 12 is connected to a ball valve body 16 through a nut 13. The ball valve body 16 is located inside the low tank 2. The liquid medicine flows into the low tank 2 along the connecting pipe 12. A floating ball 22 is provided in the low tank 2. When the liquid medicine continuously flows into the low tank 2, the floating ball 22 will float upward.

[0047] The outer side surface of the floating ball 22 is connected to one end of a first rotating rod 23. The other end of the first rotating rod 23 is hinged to one end of a second rotating rod 25. The other end of the second rotating rod 25 is hinged to a bracket 26. A long strip hole is provided on the surface of the bracket 26. The side part of the second rotating rod 25 is hinged to one end of a third rotating rod 24. The other end of the third rotating rod 24 is hinged to one end of a first cylindrical pin 31. The other end of the first cylindrical pin 31 passes through the long strip hole and is connected to one end of a moving plate 27. The other end of the moving plate 27 is connected to one end of a second cylindrical pin 32. The other end of the second cylindrical pin 32 passes through the long strip hole and is connected to a snap ring. When the floating ball 22 floats upward, it drives the moving plate 27 to move to the right through the first rotating rod 23, the second rotating rod 25, and the third rotating rod 24.

[0048] The bottom of the moving plate 27 is provided with a support rod 28. The other end of the support rod 28 is hinged to the other end of the pull rod 15. The pull rod 15 is connected to the steel ball 14. The steel ball 14 is in a separable contact with the port at the other end of the connecting pipe 12. When the moving plate 27 moves to the right and drives the steel ball 14 to move rightward, it will block the connecting pipe 12, thereby achieving the purpose of preventing the liquid medicine from continuing to enter the low tank 2. The bottom of the low tank 2 is provided with a liquid outlet 11. The liquid outlet 11 is connected to the drip head structure through a neck pipe 17. When the liquid medicine enters from the liquid outlet 11 at the bottom of the low tank 2 and enters the drip head structure through the neck pipe 17, the liquid medicine inside the low tank 2 decreases, the floating ball 22 moves downward, and then drives the steel ball to move leftward, and the port of the connecting pipe 12 is opened to allow the liquid medicine to enter. Through this liquid level structure, the discharge amount of the liquid medicine can be controlled.

[0049] Moreover, the higher the liquid level, the heavier the dropped pills, and the lower the liquid level, the lighter the dropped pills. Therefore, to control the weight of the pills, it is necessary to adjust the liquid level to an appropriate height in advance. The liquid level structure can adjust the float 22 to a suitable height according to needs. When the liquid medicine reaches the height of the float 22, the float 22 drives the steel ball 14 to move rightward, blocking the liquid inlet 21 and stopping the liquid from entering.

[0050] The liquid medicine flows into the drip head structure through the neck pipe 17. The drip head structure includes a trough body 8. The top of the trough body 8 is provided with a plurality of liquid inlet holes 81. The liquid medicine enters the inside of the trough body 8 through the liquid inlet holes 81. There are two valve rods 87 inside the trough body 8. One ends of the two valve rods 87 respectively penetrate through one end of the bearing block 85, and the other ends of the two valve rods 87 respectively penetrate through the side surface of the trough body 8. A plurality of retaining columns 86 are respectively arranged on the two valve rods 87. The bottom of the trough body 8 is provided with a plurality of liquid outlet holes 84. The liquid inlet holes 81 and the liquid outlet holes 84 can be detachably connected through the retaining columns 86. A guide pin 82 is penetrated through the middle of the bearing block 85, and the other end of the guide pin 82 is connected to the motor cylinder 83. A control panel 3 is arranged on the outer side surface of the housing 4. The operation of the whole device is controlled through the control panel 3.

[0051] The operation of the motor cylinder 83 is controlled through the control panel 3. The motor cylinder 83 drives the two valve rods 87 to move back and forth. A plurality of retaining columns 86 are respectively arranged on the two valve rods 87. The bottom of the trough body 8 is provided with a plurality of liquid outlet holes 84. The liquid inlet holes 81 and the liquid outlet holes 84 can be detachably connected through the retaining columns 86. When the retaining columns 86 on the two valve rods 87 move between the liquid outlet holes 84 and the liquid inlet holes 81, the liquid medicine will not flow out. When the gap between the two retaining columns 86 moves between the liquid outlet holes 84 and the liquid inlet holes 81, the liquid medicine flows out through the liquid outlet holes 84.

[0052] The cooling column 7 is located at the bottom of the trough body 8. The inside of the cooling column 7 is filled with a coolant. The liquid medicine flows out from the liquid outlet holes 84 and enters the cooling column for cooling treatment, and finally forms pills with uniform size and uniform pill weight.

[0053] The technical features not described in the present utility model can be achieved by or adopt the prior art, and will not be elaborated here. Of course, the above description is not a limitation to the present utility model, and the present utility model is not limited to the above examples. Changes, modifications, additions or substitutions made by those of ordinary skill in the art within the essence of the present utility model should also fall within the protection scope of the present utility model.

Claims

1. A pill weight uniform type dripping pill machine, characterized in that, It includes a housing (4), and at the outer top of the housing (4), there is a liquid level structure for adding liquid medicine and controlling the liquid level height. The liquid level structure is connected to a dropper structure for dropping pills. The dropper structure is arranged at the inner top of the housing (4) and corresponds to the liquid level structure; Below the dropper structure, there is a cooling column (7) for cooling pills. One end of the cooling column (7) is connected to a base (5). The base (5) is arranged at the inner bottom of the housing (4), and the cooling column (7) is arranged inside the housing (4).

2. The drop pill machine with uniform pill weight according to claim 1, characterized in that, The liquid level structure includes a high tank (1). At the inner bottom of the high tank (1), there is a cylindrical liquid inlet (11). The side of the liquid inlet (11) is connected to one end of a connecting pipe (12). The other end of the connecting pipe (12) is connected to a ball valve body (16) through a nut (13). The ball valve body (16) is located inside a low tank (2). At the bottom of the low tank (2), there is a liquid outlet (21). The liquid outlet (21) is connected to the dropper structure through a neck pipe (17); The liquid medicine sequentially passes through the liquid inlet (11), the connecting pipe (12), the liquid outlet (21), and the neck pipe (17); Inside the ball valve body (16), there is a steel ball (14). The steel ball (14) is in a separated contact with the port at the other end of the connecting pipe (12). The outer side of the steel ball (14) is connected to one end of a pull rod (15). The other end of the pull rod (15) is connected to a transmission structure for driving the steel ball (14) to move linearly.

3. The dropping pill machine with uniform pill weight according to claim 2, characterized in that, The transmission structure includes a floating ball (22). The outer side of the floating ball (22) is connected to one end of a first rotating rod (23). The other end of the first rotating rod (23) is hinged to one end of a second rotating rod (25). The other end of the second rotating rod (25) is hinged to a bracket (26). The surface of the bracket (26) is provided with a long slot; The side of the second rotating rod (25) is hinged to one end of a third rotating rod (24). The other end of the third rotating rod (24) is hinged to one end of a first cylindrical pin (31). The other end of the first cylindrical pin (31) passes through the long slot and is connected to one end of a moving plate (27). The other end of the moving plate (27) is connected to one end of a second cylindrical pin (32). The other end of the second cylindrical pin (32) passes through the long slot and is connected to a snap ring; At the bottom of the moving plate (27), there is a support rod (28). The other end of the support rod (28) is hinged to the other end of the pull rod (15).

4. A pill weight uniformity type dripping pill machine according to claim 3, characterized in that, The drip head structure includes a groove body (8). A plurality of liquid inlet holes (81) are provided at the top of the groove body (8). Two valve rods (87) are provided inside the groove body (8). One ends of the two valve rods (87) respectively penetrate through one end of a bearing block (85). The other ends of the two valve rods (87) respectively penetrate through the side surface of the groove body (8). A plurality of retaining columns (86) are respectively provided on the two valve rods (87). A plurality of liquid outlet holes (84) are provided at the bottom of the groove body (8). The liquid inlet holes (81) and the liquid outlet holes (84) are detachably connected through the retaining columns (86). A guide pin (82) penetrates through the middle of the bearing block (85). The other end of the guide pin (82) is connected to a motor cylinder (83).

5. A pill weight uniform dropping pill machine according to claim 4, characterized in that, A cooling column (7) is provided inside the housing (4). One end of the cooling column (7) is cylindrical and corresponds to the groove body (8). The other end of the cooling column (7) is conical and is connected to the base (5). The cooling column (7) is located at the bottom of the groove body (8). A coolant is filled inside the cooling column (7).

6. The drop pill machine with uniform pill weight according to claim 1, characterized in that, A control panel (3) is provided on the outer side surface of the housing (4).