Medicine tabletting and forming device

Abstract

The utility model discloses a medicine tabletting forming device which comprises a base, two sets of reinforcing plates and a stamping assembly, the two sets of reinforcing plates are installed on the two sides of the base in parallel, the stamping assembly comprises a positioning plate, a fixing table, a forming male die and a lifting assembly, the two ends of the positioning plate are connected and fixed to the top ends of the reinforcing plates, and the fixing table is installed at the lower end of the positioning plate in a telescopic mode. The forming male die is installed on the lower surface of the fixing table, the lifting assembly is correspondingly installed between the two sets of reinforcing plates, the movable end of the lifting assembly is connected with the lower die plate, the lower die plate is provided with a female die, the female die is provided with forming through holes, each forming through hole corresponds to the forming male die, and top plates are arranged below the lower die plate at intervals. A plurality of ejection male dies corresponding to the forming through holes are arranged on the lower die plate, at least two limiting columns are arranged on the ejection plate, the limiting columns upwards penetrate through the lower die plate, reset springs are arranged on the limiting columns, one end of each reset spring acts on the lower die plate, and the other end of each reset spring acts on the corresponding limiting column.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of medicinal material processing, specifically to a medicine tabletting device. BACKGROUND

[0002] Medicinal materials need to use a forming device for tabletting processing during processing, and the main purpose of tabletting medicinal materials is to better control the dosage of the medicine, improve the stability and solubility of the medicine, reduce the volume and weight of the medicine, and facilitate carrying and storage. In addition, tabletted medicinal materials are also easier to be absorbed and utilized by the human body.

[0003] In the prior art, a rotary tabletting device is usually used for single tablet pressing, and the overall processing efficiency is low. The feeding requirement is accurate, and a feeding mechanism is needed for assistance. Only single tablet pressing can be performed, and the subsequent unloading of finished products is complex. In order to adapt to the rhythm, the unloading needs to be performed in motion, and the unloading mechanism needs to perform multiple motions at the same time. The structure is complex, the overall efficiency is low, the overall working cycle is prolonged, good maintenance is needed, the subsequent maintenance workload of the workers is increased, and the traditional forming device is not convenient for cleaning the equipment itself. A large amount of medicinal powder and particles are easily accumulated in the forming area of the equipment, which affects the quality of the finished products. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a medicine tabletting device to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A medicine tabletting device, comprising a base, two groups of reinforcing plates, a punching assembly, the two groups of reinforcing plates are installed in parallel on both sides of the base,

[0007] The punching assembly comprises a positioning plate, a fixed table, a forming punch, and a lifting assembly, both ends of the positioning plate are connected and fixed to the top end of the reinforcing plate, the fixed table is installed at the lower end of the positioning plate in an extendable manner, and the forming punch is installed on the lower surface of the fixed table.

[0008] The lifting assembly is installed between the two groups of reinforcing plates, the movable end of the lifting assembly is connected with a lower die plate, a concave die is arranged on the lower die plate, the concave die has a forming through hole, and each forming through hole corresponds to the forming punch.

[0009] A top plate is arranged below the lower die plate in a spaced manner, a plurality of ejection punches corresponding to the forming through holes are arranged on the lower die plate, at least two limiting columns are arranged on the top plate, the limiting columns penetrate the lower die plate upward, a return spring is arranged on the limiting column, one end of the return spring acts on the lower die plate, and the other end of the return spring acts on the limiting column. The return spring makes the top plate and the lower die plate move towards each other, and the positioning plate limits the movement of the limiting column.

[0010] The lifting assembly comprises two sets of slide rails, two sets of sliding members and two sets of hydraulic cylinders, each set of slide rails is arranged in the middle of the inner wall of the reinforcing plate, the sliding member is in sliding connection with the slide rail, and the two sets of hydraulic cylinders are installed on the upper surface of the base in parallel, and the telescopic end of the hydraulic cylinder is connected with the corresponding sliding member.

[0011] The reset spring is a spiral compression spring or a series of butterfly spring groups, the reset spring is sleeved on the lower section of the limiting column, and a limiting flange for limiting the reset spring is arranged on the limiting column.

[0012] The lower die plate is provided with an overhanging shaft at each end, and the overhanging shaft is rotatably supported on the corresponding sliding member.

[0013] The overhanging shaft at one end of the lower die plate is provided with a chain transmission servo motor, and the servo motor is installed on the adjacent sliding member.

[0014] The two sets of reinforcing plates are made of steel material, and the reinforcing plates are connected and fixed with the base through bolts.

[0015] The slide rail is integrally formed with the reinforcing plate, the side wall of the sliding member is correspondingly attached to the inner wall of the reinforcing plate, and the side wall of the sliding member is in sliding cooperation with the slide rail through the protruding block.

[0016] The device further comprises a cloth assembly, the cloth assembly comprises a containing groove capable of sliding along the upper end of the lower die plate, and the containing groove is provided with a leakage hole at the bottom.

[0017] The concave die is detachably connected to the lower die plate.

[0018] The forming through holes on the lower die plate are arranged in multiple rows and multiple columns, and the forming through holes in adjacent columns are arranged in a staggered manner.

[0019] The utility model provides a kind of medicine tabletting forming device, with following beneficial effects: the utility model structure is simple and compact, and use cost is low, can carry out multiple compression simultaneously, efficiency is higher, tablet dose is more accurate, and movement mechanism is relatively simple, easy to maintain and repair.When tabletting, first, the lower assembly is moved upward to limit position, so that the limiting column and the positioning plate abut to realize limiting, the forming male die is located in the lowest position in the forming through hole, the lower die plate is clothed, the medicine powder or particle is arranged in the concave die hole, the fixed table and the forming male die are lowered, the particle or medicine powder is compressed, after compression, the fixed table and the forming male die are raised, the concave die is lowered, the limiting column is moved upward relative to the lower die plate, the ejection male die ejects the tablet in the forming through hole, when the top plate contacts the lower die plate, it can continue to be lowered, the whole lower die plate and ejection male die can be inclined, the tablet is poured, and the forming through hole is also easy to clean, overall unloading is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model.

[0021] In the drawing, 100 is a base, 110 is a reinforcing plate, 200 is a stamping assembly, 201 is a positioning plate, 220 is a fixing table, 230 is a forming punch, 240 is a lifting assembly, 241 is a lower die plate, 242 is a concave die, 243 is a forming through hole, 244 is an ejection punch, 245 is a top plate, 246 is a limiting column, 247 is a return spring, 2401 is a sliding rail, 2021 is a protruding block, 2411 is an outward extending shaft, 2412 is a containing groove, and 202 is a sliding piece. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0023] As Figure 1 shown, the utility model provides an embodiment of medicine tabletting forming device, medicine tabletting forming device, including base 100, two groups of reinforcing plate 110, stamping assembly 200, two groups of reinforcing plate 110 parallel installation in base 100 both sides, two groups of reinforcing plate 110 are made of steel material, and reinforcing plate 110 is connected and fixed with base 100 by bolt. Stamping assembly 200 includes positioning plate 201, fixed table 220, forming punch 230 and lifting assembly 240, and the both ends of positioning plate 201 are connected and fixed at the top end of reinforcing plate 110, and fixed table 220 is installed at the lower end of positioning plate 201 in a telescopic mode, and the telescopic mode can be realized by hydraulic cylinder, air cylinder or crank slider etc. telescopic structure, and fixed table 220 is connected at the lower end of positioning plate 201 by telescopic structure.

[0024] Forming punch 230 is installed at the lower surface of fixed table 220, lifting assembly 240 is correspondingly installed between two groups of reinforcing plate 110, the movable end of lifting assembly 240 is connected with lower die plate 241, concave die 242 is arranged on lower die plate 241, forming through hole 243 is formed on concave die 242, each forming through hole 243 corresponds with forming punch 230, concave die 242 can be integrally formed with lower die plate 241, or concave die 242 can be detachably connected on lower die plate 241, for example shoulder fixed or bolt connection etc. mode, can save die steel material, and also can replace concave die 242 according to different tablet shape, preferably, the forming through hole 243 arranged on lower die plate 241 can be arranged in multiple rows and multiple columns, and is distributed in matrix, and further, the forming through holes 243 of adjacent columns are staggered, and the material of adjacent forming through holes 243 in the previous column can enter the forming through hole 243 of the next column, so that the material left on the surface of lower die plate 241 is reduced or even avoided.

[0025] The lower die plate 241 is spaced apart from the top plate 245, the lower die plate 241 is provided with a plurality of ejection punches 244 corresponding to the forming through holes 243, the top plate 245 is provided with at least two limiting columns 246, the limiting columns 246 penetrate the lower die plate 241 upwardly, the limiting columns 246 are provided with return springs 247, one end of the return springs 247 acts on the lower die plate 241, and the other end acts on the limiting columns 246, the return springs 247 make the top plate 245 and the lower die plate 241 tend to move towards each other.

[0026] The return spring 247 is a spiral compression spring or a series of butterfly spring groups, the return spring 247 is sleeved on the lower segment of the limiting column 246, and the limiting column 246 is provided with a limiting flange for limiting the return spring 247. The positioning plate 201 limits the movement of the limiting column 246; the top plate 245 can move away from the lower die plate 241.

[0027] In some embodiments, a medicine tabletting device further comprises a distribution assembly, the distribution assembly comprises a containing groove 2412 which can slide along the upper end of the lower die plate 241, the containing groove 2412 is provided with a leakage hole at the bottom, powder is placed in the containing groove 2412, and then the containing groove 2412 is moved along the lower die plate 241, so that the powder can be filled in the corresponding forming through hole 243. Of course, the distribution assembly can also comprise limiting blocks provided at both ends of the containing groove 2412, the limiting blocks are located on both sides of the lower die plate 241, and are used for limiting the containing groove 2412 to constrain the sliding direction.

[0028] In some embodiments, the lifting assembly 240 comprises two groups of sliding rails 2401, two groups of sliding members 202 and two groups of hydraulic cylinders, each group of the sliding rails 2401 is correspondingly provided in the middle of the inner wall of the reinforcing plate 110, the sliding member 202 is correspondingly and slidingly connected with the sliding rail 2401, and the two groups of hydraulic cylinders are installed on both sides of the upper surface of the base 100 in parallel, and the telescopic end of the hydraulic cylinder is connected with the corresponding sliding member 202. The sliding rail 2401 can be integrally formed with the reinforcing plate 110, the side wall of the sliding member 202 is correspondingly attached to the inner wall of the reinforcing plate 110, and the side wall of the sliding member 202 is slidingly matched with the sliding rail 2401 through the protruding block 2021, so that the stability of the sliding member 202 during sliding is ensured.

[0029] In some embodiments, the lower mold plate 241 is provided with an overhanging shaft 2411 at both ends, which is rotatably supported on the corresponding sliding member 202, which can adopt a rolling bearing or a sliding bearing, which can overturn the entire lower mold plate 241 and the top, facilitating quick unloading and overturning maintenance. Further, the overhanging shaft 2411 provided at one end of the lower mold plate 241 is provided with a chain transmission servo motor, which is installed on the adjacent sliding member 202. In this way, the overturning of the lower mold plate 241 can be automatically controlled by the motor.

[0030] When tabletting, first move the punching assembly 200 upward to the limit position, so that the limiting column 246 abuts against the positioning plate 201 to limit, the forming punch 230 is located at the lowest position in the forming through hole 243, and the concave die 242 is filled with powder, the powder is distributed in the forming through hole 243, the fixed table 220 and the forming punch 230 are lowered, the powder in the forming through hole 243 is pressed, after the pressing is completed, the fixed table 220 and the forming punch 230 are raised, and the concave die 242 is lowered, the limiting column 246 is moved upward relative to the lower mold plate 241, the ejection punch 24 ejects the tablet in the forming through hole 243, when the top plate 245 contacts the lower mold plate 241, it can continue to be lowered, the entire lower mold plate 241 and the ejection punch 244 can be inclined, the tablet is poured, and the forming through hole 243 is also convenient to clean, the overall unloading is convenient, the work personnel can receive the finished product using a container, or a material receiving groove is arranged to continuously receive material, which can quickly realize batch tabletting processing of medicinal materials, the overall processing efficiency is high, the overall unloading is convenient, and the labor intensity of the work personnel is reduced. After pouring is completed, the forming concave die 242 can also be cleaned, maintained or replaced, so that different processing requirements can be met, and processing consistency is guaranteed. The utility model has the advantages of simple and compact structure, low use cost, simultaneous multi-tablet pressing, high efficiency, more accurate tablet dosage, simple movement mechanism and convenient maintenance.

[0031] Although the embodiments of the present application have been disclosed as above, they are not limited to the application and implementation listed in the specification and embodiments, and can be fully applied to various fields suitable for the present application. For those skilled in the art, other modifications can be easily realized, and therefore the present application is not limited to specific details and the figures shown and described herein. Those skilled in the art can make various modifications and changes to the present application without departing from the spirit and scope of the present application.

Claims

1. A pharmaceutical tablet compression molding apparatus, characterized by: The system includes a base (100), two sets of reinforcing plates (110), and a stamping assembly (200). The two sets of reinforcing plates (110) are installed in parallel on both sides of the base (100). The stamping assembly (200) includes a positioning plate (201), a fixing platform (220), a forming punch (230), and a lifting assembly (240). The two ends of the positioning plate (201) are fixed to the top of the reinforcing plate (110). The fixing platform (220) is telescopically mounted on the lower end of the positioning plate (201). The forming punch (230) is mounted on the lower surface of the fixing platform (220). The lifting assembly (240) is installed between the two sets of reinforcing plates (110). The movable end of the lifting assembly (240) is connected to the lower template (241). The lower template (241) is provided with a die (242). The die (242) has forming through holes (243). Each forming through hole (243) corresponds to a forming punch (230). The lower template (241) is provided with a top plate (245) at intervals below it. The lower template (241) is provided with a plurality of ejector punches (244) corresponding to the forming through holes (243). The top plate (245) is provided with at least two limiting posts (246). The limiting posts (246) penetrate the lower template (241) upward. The limiting posts (246) are provided with a return spring (247). One end of the return spring (247) acts on the lower template (241) and the other end acts on the limiting post (246). The return spring (247) causes the top plate (245) and the lower template (241) to move towards each other. The positioning plate (201) limits the movement of the limiting post (246).

2. The device of claim 1, wherein: The lifting assembly (240) includes two sets of slide rails (2401), two sets of sliding members (202), and two sets of hydraulic cylinders. Each set of slide rails (2401) is correspondingly arranged in the middle of the inner wall of the reinforcing plate (110). The sliding members (202) are slidably connected to the slide rails (2401). The two sets of hydraulic cylinders are installed in parallel on both sides of the upper surface of the base (100), and the extension end of the hydraulic cylinder is connected to the corresponding sliding member (202).

3. The device of claim 1, wherein: The reset spring (247) is a helical compression spring or a series of butterfly springs. The reset spring (247) is loosely fitted on the lower section of the limiting post (246). The limiting post (246) is provided with a limiting flange for limiting the reset spring (247).

4. The device of claim 1, wherein: The lower template (241) is provided with an extension shaft (2411) at both ends, which is rotatably supported on the corresponding sliding member (202).

5. The apparatus of claim 4, wherein: The lower template (241) has an extension shaft (2411) at one end connected to a chain-driven servo motor, which is mounted on an adjacent sliding member (202).

6. The device of claim 1, wherein: The two sets of reinforcing plates (110) are made of steel and are fixed to the base (100) by bolts.

7. The device of claim 2, wherein: The slide rail (2401) is integrally formed with the reinforcing plate (110), the side wall of the sliding piece (202) is correspondingly attached to the inner wall of the reinforcing plate (110), and the side wall of the sliding piece (202) is slidably connected to the slide rail (2401) through the protrusion (2021).

8. The device of claim 1, wherein: The cloth assembly comprises a containing groove (2412) which can slide along the upper end of the lower die plate (241), and the bottom of the containing groove (2412) is provided with a leakage hole.

9. The device of claim 1, wherein: The concave die (242) is detachably connected to the lower die plate (241).

10. The device of claim 1, wherein: The plurality of rows of the plurality of columns of the forming through holes (243) on the lower die plate (241) are arranged in a staggered manner.

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