Automatic adjusting and quantifying device for tablet press

Abstract

The utility model relates to the technical field of tablet presses, in particular to an automatic adjusting and quantifying device for a tablet press, which comprises an operating table and a fixing frame, a driving component for driving the fixing frame to move is arranged in the operating table, and a lower die for forming medicine powder is fixed on one side of the fixing frame through a screw. Air cylinders A are symmetrically connected to the inner side of the fixing frame through bolts, a top frame is connected to the power output ends of the air cylinders A through bolts, an upper mold entering the lower mold is fixed to the inner side of the top frame through screws, and an ejection assembly for driving tablets formed in the lower mold to be taken out is arranged in the fixing frame; by means of the servo motor, the driving rod, the driving gear, the driven gear, the driving lead screw, the driving block, the fixing frame, the top frame, the driving frame, the upper mold and the lower mold, the problems that when an existing tablet press is used, the amount of medicine powder is inconvenient to control, and the medicine powder cannot be pressed into tablets of different specifications according to requirements are solved through the arrangement of the servo motor, the driving rod, the driving gear, the driven gear, the driving lead screw, the driving block, the fixing frame, the top frame, the driving frame, the upper mold and the lower mold.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tablet press technical field, concretely relates to a tablet press automatic adjusting ration device. BACKGROUND

[0002] The tablet press is the machine that powder and granular material are pressed into tablet medicine, is widely used in tablet process research of pharmaceutical industry, its main function is to press into round tablet with various granular raw materials, is applicable to laboratory reagent and small -scale production, and the tablet press can be divided into single -punch tablet press and basket type tablet press type.

[0003] But the existing tablet press uses, generally utilizes the cylinder to drive the upper mould to extrude the medicine powder in the lower mould, makes the medicine powder in the lower mould carry out the tablet processing, however the upper mould and the lower mould are fixed on the equipment with bolt structure, and the internal space of the lower mould is fixed, the amount of medicine powder into the lower mould is fixed, when adjusting the tablet specification of medicine powder, needs to dismount the upper mould and the lower mould from the equipment, replaces a set of mould, and the operation steps are tedious, the efficiency of medicine tablet forming is affected to a certain extent, thus setting up a kind of tablet press automatic adjusting ration device. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of automatic adjusting ration devices for tablet press, the utility model is provided with servo motor, driving rod, driving gear, driven gear, driving screw, driving block, fixed frame, top frame, driving frame, upper mould and lower mould, solve the problem that the amount of medicine powder is not controlled when the existing tablet press is used, different specifications cannot be formed into tablet by medicine powder according to demand.

[0005] The utility model discloses a kind of automatic adjusting ration devices for tablet press, including operation table and fixed frame, the operation table is internally provided with the driving assembly that drives fixed frame moves, the fixed frame one side screw is fixed with the lower mould that makes medicine powder form, the fixed frame inboard symmetry bolt connection has cylinder A, and cylinder A's power output end bolt connection has top frame, the top frame inboard screw is fixed with the upper mould that enters lower mould inside, the fixed frame is internally provided with the ejection assembly that removes the tablet formed in lower mould, the operation table outside bolt connection has support, and support inboard bolt connection has cylinder B that provides power, the cylinder B one side screw is fixed with the connecting frame that drives the tablet formed moves, and connecting frame inboard screw is fixed with the net body that places medicine powder, the operation table one side screw is fixed with the box body that collects the medicine formed.

[0006] When the medicine powder is to be pressed into tablets, the cylinder B in the bracket is driven by the external controller to move the connecting frame, so that the connecting frame moves to the top of the lower mold on the fixed frame, then the medicine powder in the connecting frame enters the lower mold through the net body, then the cylinder B drives the connecting frame to separate from the fixed frame, then the symmetrically installed cylinder A in the fixed frame is driven by the external controller to drive the top frame to move downward, so that the upper mold in the top frame contacts the lower mold, and the medicine powder in the lower mold is pressed into tablets, then the cylinder A drives the upper mold on the top frame to separate from the lower mold, then the ejecting assembly in the fixed frame drives the formed medicine in the lower mold to move out, then the cylinder B is driven by the external controller to move the connecting frame, so that the connecting frame pushes the tablets on the lower mold to move, so that the tablets enter the box inside the operation table, thereby facilitating the collection and processing of the formed tablets.

[0007] When the flatness specification of the medicine is to be adjusted, the driving assembly in the operation table drives the fixed frame to move, so that another set of lower molds in the fixed frame moves to the middle position of the operation table, and the top frame in the fixed frame drives another set of upper molds to move, so that the amount of medicine powder entering the lower mold is controlled, thereby facilitating the pressing of medicine powder into different specifications according to requirements, thereby improving the tablet pressing efficiency of the medicine powder.

[0008] Specifically, the driving assembly comprises a servo motor, a transmission rod, a driving gear, a driven gear, a driving screw, a transmission block and a driving frame, a servo motor is bolted inside the operation table to provide power, and a transmission rod is key-connected to the power output end of the servo motor, a driving gear is sleeved outside the transmission rod, a driven gear is mesh-connected outside the driving gear, a driving screw is clamped inside the driven gear, and a transmission block is threadedly connected outside the driving screw, and a driving frame for moving the fixed frame is welded to the top of the transmission block.

[0009] By adopting the above technical scheme, when the mold for forming tablets is to be replaced, the servo motor in the operation table converts the received electrical energy into mechanical energy under the action of the external controller, the servo motor drives the driving gear outside the transmission rod to rotate, then the driving screw inside the driven gear is driven by the driving gear to rotate, then the transmission block outside the driving screw is limited by the external symmetric structure to move horizontally, then the driving frame is driven by the transmission block to move horizontally, then the fixed frame and the top frame are driven by the driving frame to move, so that the upper mold in the top frame and the lower mold on the fixed frame move on the operation table, thereby facilitating the movement of molds of different specifications on the operation table, thereby facilitating the processing of tablets of different specifications.

[0010] Specifically, the ejecting assembly comprises an electric telescopic rod, a driving rod and a fixed block, a power-provided electric telescopic rod is bolted inside the fixed frame, a driving rod is fixed by a screw on one side of the electric telescopic rod, and a fixed block for ejecting the formed medicine in the lower mold is welded outside the driving rod.

[0011] By adopting the technical scheme, when the medicine powder in the lower mold is extruded into a tablet by the upper mold, the electric telescopic rod in the fixing frame is driven to move by the external controller, and then the fixed block on one side of the driving rod pushes the tablet in the lower mold to move upward, so that the tablet in the lower mold is conveniently taken out.

[0012] Specifically, the fixing frame is symmetrically provided with a limiting groove on the inner side to stabilize the movement of the top frame.

[0013] By adopting the technical scheme, when the top frame moves longitudinally, the top frame slides in the limiting groove in the fixing frame, so that the stability of the sliding of the top frame in the fixing frame is improved.

[0014] Specifically, the input ends of the servo motor, the cylinder A and the cylinder B are electrically connected with the power supply end of the external power supply.

[0015] By adopting the technical scheme, the electric equipment is normally used by connecting the external power supply.

[0016] The beneficial effects of the utility model are as follows:

[0017] The automatic adjusting and quantifying device for the tablet press is used, when the flatness specification of the medicine to be adjusted, the servo motor in the operation table is driven to convert the received electric energy into mechanical energy by the external controller, the servo motor drives the driving gear outside the transmission rod to rotate, then the driving gear drives the driving lead screw in the driven gear to rotate, then the transmission block outside the driving lead screw is horizontally moved by the external symmetrical structure limiting, then the transmission block drives the driving frame to move horizontally, then the driving frame drives the fixing frame and the top frame to move, then the upper mold in the top frame and the lower mold on the fixing frame are moved on the operation table, so that another group of lower molds in the fixing frame are moved to the middle position of the operation table, and the other group of upper molds are moved by the top frame, so that the amount of the medicine powder entering the lower mold is controlled, so that the medicine powder is conveniently pressed into different specifications according to the requirements, and the tablet pressing efficiency of the medicine powder is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model is further illustrated below in combination with the drawings and examples.

[0019] Figure 1 It is whole structure schematic diagram of the utility model kind of automatic adjusting and quantifying device for tablet press;

[0020] Figure 2 It is inside view structure schematic diagram of operation table of the utility model kind of automatic adjusting and quantifying device for tablet press;

[0021] Figure 3 It is fixed frame inside partial structure schematic diagram of the utility model kind of automatic adjusting and quantifying device for tablet press;

[0022] In the figure: 1, top frame; 2, box; 3, fixed frame; 4, limiting groove; 5, cylinder A; 6, operation table; 7, driven gear; 8, driving screw; 9, driving gear; 10, transmission rod; 11, upper die; 12, lower die; 13, connecting frame; 14, net body; 15, cylinder B; 16, support; 17, servo motor; 18, driving frame; 19, transmission block; 20, ejecting assembly; 21, driving assembly; 22, driving rod; 23, electric telescopic rod; 24, fixed block. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] In order to improve the tabletting efficiency of the medicine powder, as an embodiment of the utility model, as shown in Figure 1 , Figure 2 and Figure 3 , the automatic adjusting and quantifying device for the tablet machine comprises an operation table 6 and a fixed frame 3, the operation table 6 is internally provided with a driving assembly 21 for driving the fixed frame 3 to move, one side of the fixed frame 3 is screw-fixed with a lower die 12 for forming the medicine powder, the inside of the fixed frame 3 is symmetrically screw-bolted with a cylinder A 5, and the power output end of the cylinder A 5 is screw-bolted with a top frame 1, the inside of the top frame 1 is screw-fixed with an upper die 11 entering the inside of the lower die 12, the inside of the fixed frame 3 is provided with an ejecting assembly 20 for taking out the formed medicine tablets in the lower die 12, the outside of the operation table 6 is screw-bolted with a support 16, and the inside of the support 16 is screw-bolted with a cylinder B 15 for providing power, one side of the cylinder B 15 is screw-fixed with a connecting frame 13 for driving the formed medicine tablets to move, and the inside of the connecting frame 13 is screw-fixed with a net body 14 for placing the medicine powder, one side of the operation table 6 is screw-fixed with a box 2 for collecting the formed medicine.

[0025] In use, when the powder is to be pressed into tablets, the cylinder B15 in the bracket 16 is driven by the external controller to move the connecting frame 13, so that the connecting frame 13 moves to the top of the lower mold 12 on the fixed frame 3, and then the powder in the connecting frame 13 enters the lower mold 12 through the net body 14, and then the cylinder B15 drives the connecting frame 13 to separate from the fixed frame 3, and then the symmetrically installed cylinder A5 in the fixed frame 3 is driven by the external controller to move the top frame 1 downward, so that the upper mold 11 in the top frame 1 contacts the lower mold 12, and the powder in the lower mold 12 is pressed into tablets, and then the cylinder A5 drives the upper mold 11 on the top frame 1 to separate from the lower mold 12, and then the ejector assembly 20 in the fixed frame 3 drives the formed medicine in the lower mold 12 to move out, and then the cylinder B15 is driven by the external controller to move the connecting frame 13, so that the connecting frame 13 pushes the tablets on the lower mold 12 to move, so that the tablets enter the box 2 in the operation table 6, thereby facilitating the collection and processing of the formed tablets.

[0026] When the flatness of the medicine is to be adjusted, the driving assembly 21 in the operation table 6 drives the fixed frame 3 to move, so that another set of lower molds 12 in the fixed frame 3 moves to the middle position of the operation table 6, and at the same time the top frame 1 in the fixed frame 3 drives another set of upper molds 11 to move, so that the amount of powder entering the lower mold 12 is controlled, thereby facilitating the pressing of different specifications of powder tablets according to the needs, thereby improving the efficiency of the powder tablet pressing.

[0027] In order to process different specifications of tablets, as shown in Figure 1 , Figure 2 The utility model also includes that the driving assembly 21 includes servo motor 17, transmission rod 10, driving gear 9, driven gear 7, drive screw 8, transmission block 19 and drive frame 18, the inside bolt connection of operation table 6 has the servo motor 17 of power supply, and the power output end key connection of servo motor 17 has transmission rod 10, the outside sleeve of transmission rod 10 has driving gear 9, and driving gear 9 outside meshing has driven gear 7, and the inside card of driven gear 7 has drive screw 8, and drive screw 8 outside thread has transmission block 19, and the top welding of transmission block 19 has the drive frame 18 of driving fixed frame 3.

[0028] In use, when the die to be shaped into a tablet is replaced, the servo motor 17 in the operation table 6 is controlled by an external controller to convert the received electrical energy into mechanical energy, the servo motor 17 drives the driving gear 9 outside the transmission rod 10 to rotate, then the driving gear 9 drives the driving screw 8 in the driven gear 7 to rotate, then the transmission block 19 outside the driving screw 8 is limited by the external symmetrical structure to move horizontally, then the transmission block 19 drives the driving frame 18 to move horizontally, then the driving frame 18 drives the fixed frame 3 and the top frame 1 to move, so that the upper die 11 in the top frame 1 and the lower die 12 on the fixed frame 3 move on the operation table 6, thereby facilitating the movement of different specifications of the die on the operation table 6, thereby facilitating the processing of different specifications of the tablet.

[0029] In order to take out the tablet in the lower die 12, as shown in Figure 1 、 Figure 3 The utility model discloses still include, the ejector assembly 20 includes electric telescopic rod 23, drive rod 22 and fixed block 24, the fixed frame 3 inside bolt connection has the electric telescopic rod 23 of power supply, electric telescopic rod 23 one side screw fixed drive rod 22, and drive rod 22 outside welding has the fixed block 24 of ejecting the medicine shaped in lower die 12.

[0030] In use, when the powder in the lower die 12 is extruded into a tablet by the upper die 11, the electric telescopic rod 23 in the fixed frame 3 drives the drive rod 22 to move under the action of an external controller, then the fixed block 24 on one side of the drive rod 22 pushes the tablet in the lower die 12 to move upward, thereby facilitating the removal of the tablet in the lower die 12.

[0031] In order to improve the stability of the top frame 1 sliding in the fixed frame 3, as shown in Figure 1 The utility model discloses still include, the fixed frame 3 inside symmetry is seted up and makes the limit slot 4 of top frame 1 moving stable.

[0032] In use, when the top frame 1 moves longitudinally, the top frame 1 slides in the limit slot 4 in the fixed frame 3, thereby improving the stability of the top frame 1 sliding in the fixed frame 3.

[0033] In order to use the electrical equipment to work normally, as shown in Figure 1 、 Figure 2 The utility model discloses still include, the input of servo motor 17, cylinder A 5 and cylinder B 15 are all with the power supply end electricity of external power supply connects.

[0034] In use, by connecting the external power supply, the electrical equipment works normally.

[0035] The utility model discloses a when using, when want to tabletting of medicine powder, the cylinder B15 in support 16 is under the action of external controller and drives connecting frame 13 to move, make connecting frame 13 move to the top of lower mould 12 on fixed frame 3, then the medicine powder in connecting frame 13 passes through net body 14 and enters lower mould 12 inside, then cylinder B15 drives connecting frame 13 and separates with fixed frame 3, then the cylinder A5 in fixed frame 3 is under the action of external controller and drives top frame 1 to move down, make the upper mould 11 in top frame 1 and lower mould 12 contact, extrude the medicine powder in lower mould 12 and form a tablet, then the cylinder A5 drives the upper mould 11 on top frame 1 and separates with lower mould 12, then the ejection assembly 20 in fixed frame 3 drives the medicine in lower mould 12 and removes, then cylinder B15 is under the action of external controller and drives connecting frame 13 to move, make connecting frame 13 push the tablet on lower mould 12 and move, make the tablet enter the inside of box 2 in operation table 6, thereby convenient for the tablet of forming collection handles and processes;

[0036] When the flatness specification of medicine is adjusted, the driving assembly 21 in the operation table 6 drives the fixed frame 3 to move, so that another group of lower molds 12 in the fixed frame 3 moves to the middle position of the operation table 6, and the top frame 1 in the fixed frame 3 drives another group of upper molds 11 to move, so that the amount of medicine powder entering the lower molds 12 is controlled, thereby facilitating the tabletting of medicine powder into different specifications according to requirements, thereby improving the tabletting efficiency of medicine powder.

[0037] When the mold for tabletting is replaced, the servo motor 17 in the operation table 6 converts the received electrical energy into mechanical energy under the action of the external controller, the servo motor 17 drives the driving gear 9 outside the transmission rod 10 to rotate, then the driving gear 9 drives the driving lead screw 8 inside the driven gear 7 to rotate, then the transmission block 19 outside the driving lead screw 8 moves horizontally under the external symmetrical structure limiting, then the transmission block 19 drives the driving frame 18 to move horizontally, then the driving frame 18 drives the fixed frame 3 and the top frame 1 to move, so that the upper mold 11 in the top frame 1 and the lower mold 12 on the fixed frame 3 move on the operation table 6, thereby facilitating the movement of different specifications of molds to the operation table 6, thereby facilitating the processing of different specifications of tablets;

[0038] When the medicine powder in the lower mold 12 is extruded into tablets by the upper mold 11, the electric telescopic rod 23 in the fixed frame 3 drives the driving rod 22 to move under the action of the external controller, then the fixed block 24 on one side of the driving rod 22 pushes the tablets in the lower mold 12 to move upward, thereby facilitating the removal of the tablets in the lower mold 12;

[0039] When the top frame 1 moves longitudinally, the top frame 1 slides in the limiting slot 4 formed in the fixed frame 3, thereby improving the stability of the top frame 1 sliding in the fixed frame 3.

[0040] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic metering adjustment device for a tablet press, characterized in that, The device includes an operating table (6) and a fixed frame (3). The operating table (6) is equipped with a drive assembly (21) that moves the fixed frame (3). A lower mold (12) for forming the powder is screwed to one side of the fixed frame (3). Cylinders A (5) are symmetrically bolted to the inside of the fixed frame (3), and a top frame (1) is bolted to the power output end of cylinders A (5). An upper mold (11) that enters the lower mold (12) is screwed to the inside of the top frame (1). The inside of the fixed frame (3) is... An ejector assembly (20) is provided to remove the tablets formed in the lower mold (12). The operating table (6) is bolted to the outside of a bracket (16), and a cylinder B (15) providing power is bolted to the inside of the bracket (16). A connecting frame (13) that moves the formed tablets is screwed to one side of the cylinder B (15), and a mesh (14) for placing medicine powder is screwed to the inside of the connecting frame (13). A box (2) for collecting the formed medicine is screwed to one side of the operating table (6).

2. The automatic metering device for a tablet press according to claim 1, characterized in that, The drive assembly (21) includes a servo motor (17), a transmission rod (10), a drive gear (9), a driven gear (7), a drive screw (8), a transmission block (19), and a drive frame (18). The servo motor (17) providing power is bolted inside the operating table (6), and the power output end of the servo motor (17) is keyed to the transmission rod (10). The drive gear (9) is sleeved on the outside of the transmission rod (10), and the driven gear (7) is meshed with the outside of the drive gear (9). The drive screw (8) is snapped into the inside of the driven gear (7), and the transmission block (19) is threaded to the outside of the drive screw (8). The drive frame (18) that drives the fixed frame (3) to move is welded to the top of the transmission block (19).

3. The automatic metering device for a tablet press according to claim 1, characterized in that, The ejection assembly (20) includes an electric telescopic rod (23), a drive rod (22), and a fixing block (24). The fixing frame (3) is bolted to the electric telescopic rod (23) that provides power. The drive rod (22) is screwed to one side of the electric telescopic rod (23), and the driving rod (22) is welded to the outside of the fixing block (24) that ejects the medicine formed in the lower mold (12).

4. The automatic metering device for a tablet press according to claim 1, characterized in that, The fixed frame (3) has symmetrically provided limiting grooves (4) on its inner side to stabilize the movement of the top frame (1).

5. The automatic metering device for a tablet press according to claim 2, characterized in that, The input terminals of the servo motor (17), cylinder A (5) and cylinder B (15) are all electrically connected to the power supply terminal of the external power source.

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