Solid medicament feeding and stirring device

By integrating a robotic arm, cutting, and stirring mechanism into a solid drug feeding and mixing device, the problem of low efficiency due to manual intervention in existing technologies has been solved, achieving automated feeding and mixing, and improving production efficiency and drug quality.

CN223846826UActive Publication Date: 2026-01-30CARVEN TECH WUXI
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Patent Information

Application Number
CN202520384677.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-30
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing solid drug feeding and mixing devices require manual intervention, which is particularly inefficient during the cutting and feeding of drug bags, and also causes problems such as dust and high wastewater treatment pressure.

Method used

A solid medicine feeding and mixing device integrating a robotic arm, a cutting mechanism, and a mixing mechanism was designed. The robotic arm automatically grabs, cuts, and clamps medicine bags, and a vibration motor is used to assist in the cutting. The device combines a three-axis moving multi-joint robotic arm and a mixing motor to achieve automatic feeding and mixing.

Benefits of technology

It has enabled automated feeding and mixing of solid drugs, improving production efficiency, reducing manual operation, ensuring feeding accuracy and consistency of drug quality, and reducing the pressure of dust and wastewater treatment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223846826U_ABST
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Abstract

The utility model discloses a solid medicament feeding and stirring device which comprises a medicament dispensing groove and a manipulator, the medicament dispensing groove comprises a solid medicament inlet, a stirring mechanism and a cutting mechanism, the cutting mechanism comprises a knife rest, a knife holder is fixedly arranged in the center of the knife rest, a cutter is fixedly arranged at the upper end of the knife holder, and the manipulator comprises a displacement mechanism and a grabbing mechanism. The grabbing mechanism comprises a fixed lifting plate connected with the displacement mechanism, two L-shaped lifting plates are oppositely hinged to the two ends of the fixed lifting plate, a pulling plate is fixedly connected to the side, close to the hinged end of the fixed lifting plate, of each L-shaped lifting plate, an air cylinder is further arranged in the middle of the fixed lifting plate, an output shaft of the air cylinder is hinged to the pulling plate, and the pulling plate is further provided with a spine-shaped clamping piece. The clamping pieces on the two pulling plates form a clamping hand which pierces a solid medicament packaging bag and clamps the solid medicament packaging bag, through integration of the mechanical hand, the cutting mechanism and the stirring mechanism, automatic feeding, cutting, clamping and stirring of the solid medicament are achieved, and the requirement for manual operation is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medicine processing equipment technical field especially relates to a solid medicament feeding and stirring device. BACKGROUND

[0002] With the continuous progress of science and technology and the expansion of industrial scale, the demand for solid medicament processing in modern medicine production process is gradually increasing. The traditional solid medicament feeding mode mainly relies on manual operation, and the feeding efficiency is low, the precision is poor and the dust flying is easy to occur in the operation process, which brings adverse effects on the health of production personnel and environment. In addition, the pressure of wastewater treatment in the production process is also increasing, and the processing efficiency of traditional equipment is difficult to meet the demand of large-scale production, and the physical consumption of the operator is large. In order to solve the above problems, more and more enterprises begin to seek more efficient and automatic equipment to realize the accurate feeding, stirring and wastewater treatment of medicament.

[0003] For example, the patent with the authorized announcement number CN 219239501U discloses a plate frame conditioning pool solid medicament feeding device, which comprises a feeding port arranged on the conditioning pool, a receiving groove is arranged above the feeding port, a mesh plate driven by a driving mechanism to realize oscillation is arranged in the lower end of the receiving groove, a conveying mechanism for inputting medicament package is arranged above the receiving groove, and a stirring mechanism is arranged in the conditioning pool. But the device still needs manual intervention, especially in the cutting and feeding process of medicament bag, the efficiency is limited, and there is still room for improvement. UTILITY MODEL CONTENT

[0004] The purpose of the utility model is to provide a solid medicament feeding and stirring device, which solves the problem that the solid medicament feeding and stirring device in the prior art still needs manual intervention, especially in the cutting and feeding process of medicament bag, the efficiency is limited.

[0005] Technical scheme:

[0006] The utility model provides a kind of solid medicine feeding stirring device, including dispensing tank, manipulator, the dispensing tank includes solid medicine inlet, stirring mechanism and cutting mechanism, the cutting mechanism is arranged in solid medicine inlet, the cutting mechanism includes tool rest, the center of tool rest is fixedly provided with tool holder, the upper end of tool holder is fixedly provided with cutting knife, the manipulator includes displacement mechanism and grabbing mechanism, the grabbing mechanism includes fixed lifting plate connected with displacement mechanism, two L-shaped lifting plates are hingedly connected at the both ends of fixed lifting plate, the side close to the hinged end of fixed lifting plate is fixedly connected with pull plate, gas cylinder is further provided in the middle of fixed lifting plate, the output shaft of gas cylinder is hingedly connected with the end of pull plate away from L-shaped lifting plate, the end of pull plate away from L-shaped lifting plate is further provided with sharp clamping piece, and the clamping pieces on the two pull plates form clamping hand for piercing and clamping solid medicine packaging bag.

[0007] Further, the lower end of the tool holder is provided with a mounting cavity, a vibration motor is arranged in the mounting cavity, and a wiring cavity is formed in the tool holder, and a connecting wire is arranged in the wiring cavity.

[0008] Further, the cross section of the tool holder in the horizontal direction is cross-shaped.

[0009] Further, the cross section of the tool holder in the horizontal direction is cross-shaped.

[0010] Further, the stirring mechanism includes a stirring motor, the stirring motor is drivingly connected with a stirring shaft, and the stirring shaft is fixedly connected with stirring blades.

[0011] Further, the displacement mechanism is a multi-joint robot arm capable of moving in three axes.

[0012] Further, the dispensing tank is further provided with a water inlet ball valve and a medicine adding ball valve.

[0013] Further, the stirring mechanism and the solid medicine inlet are respectively arranged at two ends of the dispensing tank.

[0014] Further, the solid medicine inlet is further provided with a funnel-shaped inclined table.

[0015] Beneficial effects: the device realizes automatic feeding, cutting, clamping and stirring of solid medicine through the integration of manipulator, cutting mechanism and stirring mechanism, reduces the demand for manual operation. Through the displacement mechanism and the grabbing mechanism, the cutting and feeding of the medicine bag can be automatically completed, which greatly improves the production efficiency and ensures the precision of feeding. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the sectional view of the utility model;

[0017] Figure 2 It is the plan view of the medicine dispensing groove of the utility model;

[0018] Figure 3 It is the section view of the grabbing mechanism of the utility model;

[0019] Figure 4 It is the perspective view of the cutting mechanism of the utility model;

[0020] Figure 5 It is the sectioned perspective view of the cutting mechanism of the utility model;

[0021] Reference signs: 1, medicine dispensing groove; 2, mechanical hand; 21, displacement mechanism; 22, grabbing mechanism; 221, fixed lifting plate; 222, L-shaped lifting and grabbing plate; 223, pulling plate; 224, air cylinder; 225, clamping piece; 3, stirring mechanism; 31, stirring motor; 32, stirring shaft; 33, stirring blade; 4, cutting mechanism; 41, tool holder; 411, wire cavity; 412, connecting wire; 42, tool holder; 421, mounting cavity; 422, vibration motor; 43, cutting knife; 5, solid medicine inlet; 6, medicine outlet ball valve; 7, water inlet ball valve; 8, funnel type inclined table. DETAILED DESCRIPTION

[0022] In order to make the technical scheme of the present application clearer, the present application will be further described in detail below in combination with the drawings and specific embodiments.

[0023] Embodiment 1

[0024] As Figures 1-5As shown, a solid medicine feeding and stirring device comprises a medicine preparation tank 1 and a mechanical arm 2. The medicine preparation tank 1 comprises a solid medicine inlet 5, a stirring mechanism 3 and a cutting mechanism 4. The cutting mechanism 4 is arranged at the solid medicine inlet 5 and comprises a cutter holder 41. A cutter seat 42 is fixedly arranged at the center of the cutter holder 41. A cutting knife 43 is fixedly arranged at the upper end of the cutter seat 42. The mechanical arm 2 comprises a displacement mechanism 21 and a grabbing mechanism 22. The grabbing mechanism 22 comprises a fixed lifting plate 221 connected with the displacement mechanism 21. Two L-shaped lifting and grabbing plates 222 are hingedly arranged at the two ends of the fixed lifting plate 221. A pulling plate 223 is fixedly connected to one side of the L-shaped lifting and grabbing plate 222 close to the hinged end of the fixed lifting plate 221. A pneumatic cylinder 224 is further arranged at the middle of the fixed lifting plate 221. The output shaft of the pneumatic cylinder 224 is hingedly arranged at the end of the pulling plate 223 away from the L-shaped lifting and grabbing plate 222. A sharp clamping piece 225 is further arranged at the end of the pulling plate 223 away from the L-shaped lifting and grabbing plate 222. The clamping pieces 225 on the two pulling plates 223 form a clamping hand for piercing and clamping the solid medicine packaging bag. The device realizes automatic feeding, cutting, clamping and stirring of the solid medicine through the integration of the mechanical arm 2, the cutting mechanism 4 and the stirring mechanism 3, thereby reducing the need for manual operation. Through the displacement mechanism 21 and the grabbing mechanism 22, the cutting and feeding of the medicine bag can be automatically completed, thereby greatly improving the production efficiency and ensuring the accuracy of feeding. The arrangement of the clamping piece 225 ensures that the medicine bag will not fall after being pierced and clamped by the clamping piece 225 after feeding is completed.

[0025] In this embodiment, the lower end of the cutter seat 42 is provided with a mounting cavity 421. A vibration motor 422 is arranged in the mounting cavity. The cutter holder 41 is further provided with a wire routing cavity 411. A connecting wire 412 is arranged in the wire routing cavity 411. The vibration motor 422 is connected with an external power supply through the connecting wire 412. The vibration motor in the cutter holder can assist cutting through vibration, thereby improving the efficiency and stability of cutting and avoiding errors and safety hazards in manual operation. At the same time, the vibration motor 422 can shake off some residual medicine on the cutter holder 41.

[0026] In this embodiment, the cross section of the cutter holder 41 in the horizontal direction is cross-shaped.

[0027] In this embodiment, the cross section of the cutter holder 41 in the plane of its width height is an isosceles triangle with the apex at the upper end. This structure prevents solid medicine from being left on the upper end of the cutter holder 41.

[0028] In this embodiment, the stirring mechanism 3 comprises a stirring motor 31. The stirring motor 31 is drivingly connected with a stirring shaft 32. The stirring shaft 32 is fixedly connected with stirring blades 33. The stirring mechanism 3 enables the solid medicine to be uniformly stirred, thereby ensuring the consistency and accuracy of the medicine during processing and improving the quality of the medicine.

[0029] In the embodiment, the displacement mechanism 21 is a three-axis moving multi-joint robot arm. Through the design of the three-axis moving multi-joint robot arm and the clamping piece, the device can not only realize accurate feeding of the medicament, but also flexibly adjust the operation angle to adapt to different types of medicament bags.

[0030] In the embodiment, the dispensing tank 1 is also provided with a water inlet ball valve 7 and a medicament adding ball valve 6.

[0031] In the embodiment, the stirring mechanism 3 and the solid medicament inlet 5 are respectively arranged at two ends of the dispensing tank 1.

[0032] In the embodiment, the solid medicament inlet 5 is also provided with a funnel-shaped inclined table 8.

[0033] Working principle: The manipulator 2 moves the grabbing mechanism 22 to the upper end of the solid medicament rack through the displacement mechanism 21, the output shaft is driven upward by the air cylinder 224, so as to drive the pull plate 223 and the L-shaped lifting grabbing plate 222 to rotate around the hinge between the L-shaped lifting grabbing plate 222 and the fixed lifting plate 221, and the two L-shaped lifting grabbing plates 222 grab the solid medicament bag. In this process, the clamping piece 225 will pierce the packaging bag and clamp it, and then the displacement mechanism 21 drives the solid medicament bag to the upper end of the solid medicament inlet 5 and drops onto the cutter 43, so that the cutter 43 cuts the packaging bag, and the solid medicament falls into the dispensing tank 1 and is mixed with water under the driving of the stirring mechanism 3. Since the packaging bag is pierced and clamped by the clamping piece 225, it will not fall off, and then the displacement mechanism 21 continues to drive the packaging bag to move to the upper end of the packaging bag recycling mechanism, and the output shaft is driven downward by the air cylinder to loosen the packaging bag. When the clamping piece 225 moves to the vertical position, the packaging bag falls off to the recycling mechanism, and the above steps are repeated to complete the continuous feeding of the solid medicament.

[0034] The above embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A solid medicine feeding and stirring device characterized by comprising: The utility model provides a kind of medicine dispensing device, including dispensing tank (1), mechanical hand (2), the dispensing tank (1) includes solid medicine inlet (5), stirring mechanism (3) and cutting mechanism (4), the cutting mechanism (4) is arranged in solid medicine inlet (5), the cutting mechanism (4) includes tool rest (41), the center of tool rest (41) is fixedly provided with tool holder (42), the upper end of tool holder (42) is fixedly provided with cutting tool (43), the mechanical hand (2) includes displacement mechanism (21) and grabbing mechanism (22), the grabbing mechanism (22) includes with displacement mechanism (21) connection fixed lifting plate (221), two ends of fixed lifting plate (221) are hingedly connected with two L-shaped lifting grab plate (222), L-shaped lifting grab plate (222) is fixedly connected with pull plate (223) on the side close to the hinged end of fixed lifting plate (221), the middle of fixed lifting plate (221) is also provided with pneumatic cylinder (224), the output shaft of pneumatic cylinder (224) is hingedly connected with the end of pull plate (223) away from L-shaped lifting grab plate (222), the end of pull plate (223) away from L-shaped lifting grab plate (222) is also provided with sharp gripping member (225), and the gripping member (225) on two pull plates (223) forms the clamping hand that pierces and clamps solid medicine packaging bag.

2. The solid medicine feeding and stirring device according to claim 1, wherein The lower end of the tool holder (42) is provided with a mounting cavity (421), and a vibration motor (422) is arranged in the mounting cavity.

3. The solid medicine feeding and stirring device according to claim 1, wherein The tool holder (41) is cross-shaped in horizontal direction.

4. The solid medicine feeding and stirring device according to claim 1, wherein The tool holder (41) is isosceles triangle-shaped in the plane of its width height.

5. The solid medicine feeding and stirring device according to claim 1, wherein The stirring mechanism (3) includes a stirring motor (31), the stirring motor (31) is drivingly connected with a stirring shaft (32), and the stirring shaft is fixedly connected with stirring blades (33).

6. The solid medicine feeding and stirring device according to claim 1, wherein The displacement mechanism (21) is a multi-joint robot arm with three-axis movement.

7. The solid medicine feeding and stirring device according to claim 1, wherein The dispensing tank (1) is also provided with a water inlet ball valve (7) and a medicine adding ball valve (6).

8. The solid medicine feeding and stirring device according to claim 1, wherein The stirring mechanism (3) and the solid medicine inlet (5) are respectively arranged at two ends of the dispensing tank (1).

9. The solid medicine feeding and stirring device according to claim 1, wherein The solid medicine inlet (5) is also provided with a funnel-shaped inclined table (8).

Citation Information

Patent Citations

  • Solid medicament adding device for plate and frame conditioning pool

    CN219239501U