CN-121448676-B - Capsule filling equipment

CN121448676BCN 121448676 BCN121448676 BCN 121448676BCN-121448676-B

Abstract

The application discloses capsule filling equipment, and belongs to the technical field of capsule preparation. The capsule filling equipment comprises an equipment frame, a multi-shaft driving assembly, a filling consumable assembly and a quantitative driving assembly, wherein the multi-shaft driving assembly is arranged on the equipment frame, the filling consumable assembly is detachably arranged on the multi-shaft driving assembly, the filling consumable assembly comprises a storage vat, a constant volume part and a filling head which are sequentially communicated, the quantitative driving assembly is arranged on the multi-shaft driving assembly and is connected with the constant volume part, and the multi-shaft driving assembly is used for synchronously driving the filling head to move along a preset linkage filling path when the quantitative driving assembly drives the constant volume part to discharge materials to a capsule shell through the filling head. Thus, by adopting the disposable filling consumable component which can be detached integrally, cross contamination can be avoided when material batches are replaced. Meanwhile, the linkage filling function is realized through the quantitative driving assembly and the constant volume piece, so that the adaptability and the filling precision of the capsule filling equipment to the materials to be filled can be improved.

Inventors

HE JIANQUAN
WANG JIANPING
XU SIHONG
WANG ZHIXIANG
LIN SHE

Assignees

厦门承葛生物科技有限公司

Dates

Publication Date: 20260512
Application Date: 20260104

Claims (9)

1. The capsule filling equipment is characterized by comprising an equipment rack, a multi-shaft driving assembly, a filling consumable assembly and a quantitative driving assembly; the equipment rack is provided with a capsule positioning mechanism for placing and positioning the capsule shell; the multi-shaft driving assembly is arranged on the equipment rack; the filling consumable component is a disposable component and is detachably arranged on the multi-shaft driving component and used for accommodating and conveying materials to be filled, the filling consumable component comprises a storage barrel, a constant volume piece and a filling head which are sequentially communicated, the storage barrel is used for temporarily storing the materials to be filled, and the materials to be filled are bacterial mud; The quantitative driving assembly is arranged on the multi-shaft driving assembly, is connected with the constant volume piece and is used for driving the constant volume piece to quantitatively suck materials from the storage barrel and quantitatively discharge the materials; The multi-shaft driving assembly is configured to synchronously drive the filling head to move in a direction away from the bottom of the capsule shell when the quantitative driving assembly drives the constant volume piece to discharge materials to the capsule shell through the filling head, so that the filling head can perform movable filling in the capsule shell; the storage vat comprises a second piston and a second cylinder body, the capsule filling equipment further comprises a gas compression mechanism and a vat mounting frame, the second piston is movably assembled in the second cylinder body, the second cylinder body is mounted on the vat mounting frame, the vat mounting frame is mounted on the multi-shaft driving assembly, and the vat mounting frame is provided with an air inlet interface which is respectively communicated with the second cylinder body and the gas compression mechanism so as to push the second piston to move through gas; The filling consumable component further comprises a feeding valve and a discharging valve, wherein the feeding valve is assembled between the storage vat and the constant volume piece and is respectively communicated with the storage vat and the constant volume piece, the discharging valve is assembled between the constant volume piece and the filling head and is respectively communicated with the constant volume piece and the filling head, and the feeding valve and the discharging valve are two-position two-way valves.
2. The capsule filling apparatus of claim 1, wherein the constant volume member comprises a first piston and a first cylinder, the dosing drive assembly comprising a first linear drive mechanism; The first piston is movably arranged in the first cylinder body, and the first cylinder body is respectively communicated with the storage bucket and the filling head; The first linear driving mechanism is connected with one end of the first piston.
3. The capsule filling apparatus of claim 1, wherein the multi-axis drive assembly comprises a first horizontal drive mechanism, a second horizontal drive mechanism, and a vertical drive mechanism; The first horizontal driving mechanism is arranged on the equipment rack; The second horizontal driving mechanism is arranged on the first horizontal driving mechanism, and the first horizontal driving mechanism and the second horizontal driving mechanism are used for driving the filling head to perform matrix type point position movement in a horizontal plane; The vertical driving mechanism is arranged on the second horizontal driving mechanism and is used for driving the filling head to execute movement in the vertical direction.
4. A capsule filling apparatus as claimed in claim 3, further comprising a control assembly electrically connected to the dosing drive assembly and the multi-axis drive assembly; The control assembly is used for synchronously starting a first linear driving mechanism in the quantitative driving assembly and a vertical driving mechanism in the multi-shaft driving assembly when the filling head moves to a preset starting position in the capsule shell; Controlling the vertical driving mechanism to drive the filling head to move in a direction away from the bottom of the capsule shell at a first preset speed, and simultaneously controlling the first linear driving mechanism to drive the constant volume piece to discharge materials to the filling head at a second preset speed; The first preset speed is matched with the second preset speed, so that when the filling head moves to the opening position of the capsule shell, the material capacity discharged by the constant volume piece is equal to the cavity capacity formed by the capsule shell from the starting position to the opening position.
5. The capsule filling apparatus of claim 4, wherein the first linear drive mechanism in the dosing assembly and the vertical drive mechanism in the multi-axis drive assembly each comprise an electric cylinder.
6. The capsule filling apparatus of claim 2, wherein the dosing drive assembly further comprises a second linear drive mechanism and a third linear drive mechanism; the second linear driving mechanism and the third linear driving mechanism are respectively connected with the feeding valve and the discharging valve.
7. The capsule filling apparatus of claim 6, wherein the filling consumable assembly further comprises a connecting tube, both ends of which are respectively in communication with the bottom of the second cylinder and the feed valve; at least one of the first cylinder body and the second cylinder body is of a light-transmitting structure.
8. The capsule filling apparatus of claim 1, wherein the apparatus frame further comprises a first mating bracket, a second mating bracket, and a locking member; The first matching support is fixedly connected with the multi-shaft driving assembly, and a containing groove for containing the constant volume piece and the filling head is formed in the first matching support; The second matching support is connected with the first matching support in an openable and closable manner and can cover the outer side of the accommodating groove; The locking piece is used for locking the first matching bracket and the second matching bracket.
9. The capsule filling apparatus of claim 4, wherein the capsule positioning mechanism comprises a capsule placement plate; The capsule placing plate is detachably arranged on the equipment rack and is provided with at least two working surfaces, and each working surface is provided with a containing groove group for containing capsule shells of different types and an identification mark for marking the capsule model; The control assembly is pre-stored with filling parameter sets corresponding to the identification marks, and each filling parameter set at least comprises a first preset speed for controlling the vertical driving mechanism and a second preset speed for controlling the first linear driving mechanism; The control component is used for responding to the identification input by a user or automatically identifying, and calling the corresponding filling parameter set to execute filling operation.

Description

Capsule filling equipment Technical Field The application relates to the technical field of capsule preparation, in particular to capsule filling equipment. Background Capsule filling equipment is a production device used in the pharmaceutical, health care and food industries for filling powder, granule or semi-fluid materials (such as bacterial mud) into capsule shells. At present, a semi-automatic working mode is mostly adopted for capsule filling equipment. During the filling process, the injection structure is usually kept stationary, while the matrix disk carrying the capsules to be filled is moved in a plurality of directions to ensure that each capsule is accurately filled. The injection quantity control during filling depends on manual operation, and accurate quantification is realized by manually adjusting an injection structure. However, the capsule filling equipment relies on manual control dosage, the phenomenon of inconsistent filling quantity is easy to occur, in addition, when the viscous or easily piled materials are filled, the materials are difficult to uniformly spread in the capsule, the phenomenon of incomplete filling or overflow is easy to occur, and the filling precision of the capsule filling equipment is lower. Disclosure of Invention The embodiment of the application provides capsule filling equipment. The technical scheme is as follows: the capsule filling equipment comprises an equipment rack, a multi-shaft driving assembly, a filling consumable assembly and a quantitative driving assembly; the equipment rack is provided with a capsule positioning mechanism for placing and positioning the capsule shell; the multi-shaft driving assembly is arranged on the equipment rack; The filling consumable component is detachably arranged on the multi-shaft driving component and used for accommodating and conveying materials to be filled, and comprises a storage barrel, a constant volume piece and a filling head which are sequentially communicated; the quantitative driving assembly is arranged on the multi-shaft driving assembly, connected with the constant volume piece and used for driving the constant volume piece to quantitatively suck or discharge materials; The multi-shaft driving assembly is configured to synchronously drive the filling head to move along a preset linkage filling path when the quantitative driving assembly drives the constant volume piece to discharge materials to the capsule shell through the filling head, so that the filling head can perform movable filling in the capsule shell. Optionally, the constant volume piece comprises a first piston and a first cylinder, and the quantitative driving assembly comprises a first linear driving mechanism; The first piston is movably arranged in the first cylinder body, and the first cylinder body is respectively communicated with the storage bucket and the filling head; The first linear driving mechanism is connected with one end of the first piston. Optionally, the multi-axis driving assembly comprises a first horizontal driving mechanism, a second horizontal driving mechanism and a vertical driving mechanism; The first horizontal driving mechanism is arranged on the equipment rack; The second horizontal driving mechanism is arranged on the first horizontal driving mechanism, and the first horizontal driving mechanism and the second horizontal driving mechanism are used for driving the filling head to perform matrix type point position movement in a horizontal plane; The vertical driving mechanism is arranged on the second horizontal driving mechanism and is used for driving the filling head to execute movement in the vertical direction. Optionally, the capsule filling device further comprises a control assembly electrically connected with the dosing drive assembly and the multi-axis drive assembly; The control assembly is used for synchronously starting a first linear driving mechanism in the quantitative driving assembly and a vertical driving mechanism in the multi-shaft driving assembly when the filling head moves to a preset starting position in the capsule shell; Controlling the vertical driving mechanism to drive the filling head to move in a direction away from the bottom of the capsule shell at a first preset speed, and simultaneously controlling the first linear driving mechanism to drive the constant volume piece to discharge materials to the filling head at a second preset speed; The first preset speed is matched with the second preset speed, so that when the filling head moves to the opening position of the capsule shell, the material capacity discharged by the constant volume piece is equal to the cavity capacity formed by the capsule shell from the starting position to the opening position. Optionally, the first linear drive mechanism in the dosing assembly and the vertical drive mechanism in the multi-axis drive assembly each comprise an electric cylinder. Optionally, the filling consumable assembly further compri