CN220500046U

CN220500046U - Pharmacy tablet press is used in laboratory

Info

Publication number: CN220500046U
Application number: CN202322043787.7U
Authority: CN
Inventors: 王法平; 徐建峰; 齐森森; 李维宏
Original assignee: Zhejiang Zhixing Pharmaceutical Co ltd
Current assignee: Zhejiang Zhixing Pharmaceutical Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-02-20
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a pharmaceutical tablet press for a laboratory, which comprises a machine base and a punching mechanism, wherein the front surface of the machine base is sequentially provided with a power mechanism, a cross beam and a tablet pressing platform from top to bottom, the punching mechanism is arranged on the cross beam, a tablet pressing groove is formed in the tablet pressing platform, the punching mechanism is arranged corresponding to the tablet pressing groove, a punching auxiliary mechanism is arranged at the side of the punching mechanism, the punching mechanism and the punching auxiliary mechanism are both in transmission connection with the power mechanism, a medicine bin mechanism is also arranged on the tablet pressing platform, a medicine bin control assembly is arranged at the side of the machine base, and the medicine bin control assembly can control the movement of the medicine bin mechanism.

Description

Pharmacy tablet press is used in laboratory

Technical Field

The utility model relates to the technical field of pharmaceutical experimental equipment, in particular to a pharmaceutical tablet press for a laboratory.

Background

The tablet medicine is a common medicine form, and before a certain medicine is produced in batch, the tablet medicine is often prepared in small batch in a laboratory so as to detect various indexes of the experimental medicine. The existing automatic pharmaceutical tablet press is large-scale equipment, has the advantages of large occupied area and high production efficiency, is suitable for mass production, preparation and use, is quite expensive, and is obviously wasteful in resources due to purchasing and application of the tablet press to a laboratory. Therefore, the tabletting equipment with light structure, simple and convenient operation and low cost is an urgent requirement of the laboratory at present.

Disclosure of Invention

The utility model aims to meet the requirements of the prior art and provides a pharmaceutical tablet press for a laboratory.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a pharmacy tablet press for laboratory, includes frame and punching press mechanism, power unit, crossbeam and preforming platform have been installed in proper order from last to down in the frame front, punching press mechanism installs on the crossbeam, the preforming groove has been seted up on the preforming platform, punching press mechanism corresponds the preforming inslot and installs the setting, punching press mechanism avris installs punching press complementary unit, punching press mechanism and punching press complementary unit all are connected with the power unit transmission, still install medicine storehouse mechanism on the preforming platform, medicine storehouse control assembly is installed to the frame avris, medicine storehouse control assembly can control the motion of medicine storehouse mechanism, punching press mechanism includes punching press pole, punching press head and first spring, the punching press pole runs through the cartridge on the crossbeam, the punching press head is connected in the bottom of punching press pole, the punching press head can correspond to insert the preforming inslot, be connected with first flange ring on the punching press pole outer wall, first spring housing is installed in the punching press pole outside, first spring one end is connected on first flange ring, and the other end is connected on the crossbeam, power unit includes main rotation, main rotation shaft, install a main rotation shaft and a main rotation wheel top and a drive wheel keep the top and a drive wheel fixed contact.

The stamping auxiliary mechanism comprises an L-shaped lifting seat and a second spring, the L-shaped lifting seat comprises a vertical rod and a transverse plate, the vertical rod penetrates through the transverse rod and is installed on a tabletting platform, one end of the transverse plate is connected to the bottom of the vertical rod, a tabletting piston is installed at the other end of the transverse plate, the tabletting piston is inserted into a tabletting groove from a lower to upper mode, a second flange ring is connected to the outer wall of the vertical rod, the second spring is sleeved on the outer side of the vertical rod, one end of the second spring is connected to the second flange ring, the other end of the second spring is connected to the transverse rod, the power mechanism further comprises a second driving wheel fixedly installed on a main rotating shaft, the top end of the vertical rod is kept in contact with the outer edge wall of the second driving wheel, and a concave part is arranged on the second driving wheel.

One end of the main rotating shaft extends to the outer side of the machine base and is connected with a booster hand wheel.

The machine seat is provided with a punching support frame, and the punching support frame is arranged at the lower part of the transverse plate.

The medicine storehouse mechanism includes powder funnel, activity charge seat, powder funnel fixed mounting is in the crossbeam side, activity charge seat rotates and installs on the preforming platform, be equipped with the powder delivery passageway in the activity charge seat, powder funnel bottom inserts in the powder delivery passageway, install revolving cylinder on the preforming platform, revolving cylinder piston rod end links to each other with activity charge seat bottom surface, the bottom surface of activity charge seat contacts with the mesa laminating of preforming platform, the preforming groove sets up on the motion trail line of powder delivery passageway exit end.

The medicine bin control assembly comprises a switch seat, a switch trigger rod, a control turntable and a linkage rod, wherein a touch switch is arranged on the switch seat, a guide tube is arranged above the switch seat in a line connection mode, the switch trigger rod penetrates through and is inserted into the guide tube, the touch switch is arranged on a descending motion track line of the switch trigger rod, the control turntable is connected to a main rotating shaft, one end of the linkage rod is movably connected to the control turntable, the other end of the linkage rod is movably connected to the switch trigger rod, and the linkage rod is eccentrically connected with the control turntable.

The beneficial effects of the utility model are as follows: the utility model has the advantage of simple operation, can complete a series of works such as powder adding, tabletting, outputting and the like by only rotating the booster hand wheel, is light and handy in whole, has the advantage of low manufacturing cost, is suitable for purchasing and using in a laboratory, and can better meet the requirements of small-batch tabletting preparation in the laboratory.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a diagram showing the outline structure of a second drive wheel according to the present utility model;

fig. 3 is a linkage structure diagram of the drug cartridge control assembly of the present utility model.

In the figure: the device comprises a base 1, a punching support 11, a power mechanism 2, a main rotating shaft 21, a first driving wheel 22, a second driving wheel 23, a concave part 231, a booster hand wheel 24, a cross beam 3, a tabletting platform 4, a tabletting groove 41, a punching mechanism 5, a punching rod 51, a punching head 52, a first flange ring 53, a first spring 54, a punching auxiliary mechanism 6, an L-shaped lifting seat 61, a vertical rod 611, a cross plate 612, a tabletting piston 62, a second flange ring 63, a second spring 64, a medicine bin mechanism 7, a medicine powder funnel 71, a movable medicine adding seat 72, a medicine powder conveying channel 721, a rotary cylinder 73, a medicine bin control assembly 8, a switch seat 81, a touch switch 811, a guide tube 82, a switch triggering rod 83, a control turntable 84 and a linkage rod 85.

Detailed Description

The utility model is further described with reference to the drawings and detailed description, wherein the description of the utility model such as "left" and "right" is directed with reference to fig. 1:

as shown in fig. 1 to 3, a pharmaceutical tablet press for laboratory use comprises a machine base 1 and a punching mechanism 5, wherein a power mechanism 2, a cross beam 3 and a tablet pressing platform 4 are sequentially arranged on the front surface of the machine base 1 from top to bottom, the punching mechanism 5 is arranged on the cross beam 3, a tablet pressing groove 41 is formed in the tablet pressing platform 4, medicine powder can be filled in the tablet pressing groove 41, and tablet pressing operation is carried out, the punching mechanism 5 is arranged corresponding to the tablet pressing groove 41, a punching auxiliary mechanism 6 is arranged on the side of the punching mechanism 5, the punching mechanism 5 and the punching auxiliary mechanism 6 are in transmission connection with the power mechanism 2, the power mechanism 2 can drive the punching mechanism 5 and the punching auxiliary mechanism 6 to act, a tablet pressing preparation can be completed under the cooperation of the punching mechanism 5 and the punching auxiliary mechanism 6, a medicine bin mechanism 7 is also arranged on the tablet pressing platform 4, a medicine bin control component 8 is arranged on the side of the machine base 1, the medicine bin control component 8 can control the movement of the medicine bin mechanism 7, the medicine bin control component 8 is also in transmission connection with the power mechanism 2, the medicine bin control component 8 can control the medicine bin mechanism 7 to act, the medicine powder filling in the tablet pressing groove 41 and the finished medicine powder and the finished product can be swept down, the tablet press mechanism 6 is easily manufactured, and the tablet press is easy to be manufactured in a series of small-size, and the utility model, the tablet press machine has the advantages of simple production operation and easy compared with the requirements and the whole production and has the advantages of small and easy production and easy operation, and compared with the production and the market, and the preparation and the tablet press operation, and the tablet press machine has the advantages and small production and easy operation and compared with the requirements and the requirements.

The punching mechanism 5 comprises a punching rod 51, a punching head 52 and a first spring 54, wherein the punching rod 51 is inserted and mounted on the cross beam 3 in a penetrating manner, the cross beam 3 plays a role in guiding movement of the punching rod 51, the punching rod 51 can move up and down freely, the punching head 52 is connected to the bottom end of the punching rod 51, the punching head 52 is matched with the tabletting groove 41 in size, the punching head 52 can be correspondingly inserted into the tabletting groove 41 to finish punching tabletting operation, a first flange ring 53 is connected to the outer wall of the punching rod 51, the first spring 54 is sleeved outside the punching rod 51, one end of the first spring 54 is connected to the first flange ring 53, the other end of the first spring 54 is connected to the cross beam 3, the power mechanism 2 comprises a main rotating shaft 21, the main rotating shaft 21 is rotatably mounted on the base 1, the first driving wheel 22 is fixedly connected to the main rotating shaft 21, the first driving wheel 22 adopts a cam, the top end of the punching rod 51 is always contacted with the outer edge wall of the first driving wheel 22 under the elastic force of the first spring 54, when the punching head 52 is correspondingly inserted into the tabletting groove 41, the punching rod 51 and the punching head 52 can be pushed downwards to perform tablet pressing operation, the first pressing operation is carried out, the first spring 54 is compressed by the protruding part, the tablet pressing head 54 is pushed upwards after the first spring 54 is compressed, and the tablet is pushed upwards, the tablet is pushed out, and the tablet is pushed and then, and the tablet is separated from the tablet is pushed and out, and the tablet is pressed.

The auxiliary stamping mechanism 6 comprises an L-shaped lifting seat 61 and a second spring 64, the L-shaped lifting seat 61 comprises a vertical rod 611 and a transverse plate 612, the vertical rod 611 is installed by penetrating through the transverse rod 3 and the tabletting platform 4, one end of the transverse plate 612 is connected to the bottom of the vertical rod 611, the other end of the transverse plate is provided with a tabletting piston 62, the tabletting piston 62 is inserted into the tabletting groove 41 from bottom to top, the tabletting piston 62 forms a bottom covering effect, tablets can be filled, the tablets can be extruded between the stamping head 52 and the tabletting piston 62 because the stamping head 52 falls from top to bottom, the second flange ring 63 is connected to the outer wall of the vertical rod 611, the second spring 64 is sleeved outside the vertical rod 611, one end of the second spring 64 is connected to the second flange ring 63, the other end is connected to the transverse rod 3, the power mechanism 2 further comprises a second driving wheel 23 fixedly arranged on the main rotating shaft 21, under the action of the elastic force of the second spring 64, the top end of the vertical rod 611 and the outer edge wall of the second driving wheel 23 can always keep in contact, as shown in fig. 2, the second driving wheel 23 is disc-shaped, under normal conditions, the L-shaped lifting seat 61 is in a descending state, the second driving wheel 23 is provided with a concave part 231, when the top end of the vertical rod 611 rotates into the concave part 231, the L-shaped lifting seat 61 is integrally lifted upwards under the action of the elastic force of the second spring 64, at the moment, the tablet-making piston 62 also ascends in the tablet-making groove 41, the ascending limit of the tablet-making piston 62 is set to be level with the table top of the tablet-making platform 4, the movement condition occurs after the tablet-making is completed, the punching head 52 is separated from the tablet-making groove 41, and the prepared tablet can be lifted from the tablet-making groove 41 due to the ascending of the tablet-making piston 62, so that the tablet-making mechanism 7 can conveniently complete the tablet sweeping and outputting operation.

One end of the main rotating shaft 21 extends to the outer side of the machine base 1 and is connected with a booster hand wheel 24, and the main rotating shaft 21 can be driven to rotate by manually screwing the booster hand wheel 24, so that driving control of all mechanisms is realized through the power mechanism 2, and the booster hand wheel 24 can be replaced by a small motor, so that the driving is more labor-saving.

The tablet pressing support frame 11 is installed on the machine base 1, the tablet pressing support frame 11 is arranged at the position below the transverse plate 612, and since tablets are extruded and formed between the punching head 52 and the tablet pressing piston 62, the tablet pressing piston 62 needs to be kept motionless during extrusion to form a bottom support, so that the tablets can be smoothly formed, and since the L-shaped lifting seat 61 does not have a condition of being kept motionless, the tablet pressing support frame 11 is arranged at the position below the transverse plate 612, the descent of the L-shaped lifting seat 61 is blocked by the tablet pressing support frame 11, and the supporting effect on the tablet pressing piston 62 is achieved.

The medicine bin mechanism 7 comprises a medicine powder funnel 71 and a movable medicine adding seat 72, the medicine powder funnel 71 is fixedly arranged on the side surface of a cross beam 3, the movable medicine adding seat 72 is rotatably arranged on a tabletting platform 4, the rotation is for realizing the functions of outputting finished medicine tablets and filling medicine powder, a powder conveying channel 721 is arranged in the movable medicine adding seat 72, the bottom of the medicine powder funnel 71 is inserted into the powder conveying channel 721, a rotary cylinder 73 is arranged on the tabletting platform 4, the piston rod end of the rotary cylinder 73 is connected with the bottom surface of the movable medicine adding seat 72, the rotary cylinder 73 can drive the movable medicine adding seat 72 to perform rotary motion, the bottom surface of the movable medicine adding seat 72 is in contact with the table surface of the tabletting platform 4, so that medicine powder cannot leak from the edge, a tabletting groove 41 is arranged on a motion track line of the outlet end of the powder conveying channel 721, in the rotary motion process of the movable medicine adding seat 72, the outlet end of the powder conveying channel 721 can be in butt joint with the tabletting groove 41, when the powder filling operation is completed, the movable medicine adding seat 72 rotates to be in butt joint with the tablet pressing groove 41, the movable medicine adding seat 72 returns to the position close to the machine seat 1, a punching space is reserved for the punching head 52, after the tablet pressing operation is completed, the L-shaped lifting seat 61 is firstly lifted, the prepared tablet is carried up from the tablet pressing groove 41 through the tablet pressing piston 62, then the movable medicine adding seat 72 starts the plane rotation, the rotary process is carried out, the movable medicine adding seat 72 can sweep the tablet outwards (a tablet collecting box is arranged outside the tablet collecting box), the tablet pressing piston 62 descends in the tablet pressing groove 41 again after the tablet sweeping is finished, a space for filling the powder is reserved, when the outlet end of the powder conveying channel 721 rotates to be in butt joint with the tabletting groove 41, the powder filling operation can be completed, and the medicine bin mechanism 7 can continuously complete the output of finished tablets and the refilling operation of medicine powder in a circulating and reciprocating mode.

As shown in fig. 1 and 3, the medicine compartment control assembly 8 comprises a switch seat 81, a switch trigger lever 83, a control turntable 84 and a linkage rod 85, wherein a touch switch 811 is installed on the switch seat 81, a circuit of the touch switch 811 is connected to the rotary cylinder 73, a guide tube 82 is installed above the switch seat 81, the switch trigger lever 83 penetrates through and is inserted into the guide tube 82, the guide tube 82 plays a role in guiding movement of the switch trigger lever 83, the touch switch 811 is arranged on a descending movement track line of the switch trigger lever 83, the control turntable 84 is connected to the main rotating shaft 21, one end of the linkage rod 85 is movably connected to the control turntable 84, the other end is movably connected to the switch trigger lever 83, the linkage rod 85 is eccentrically connected with the control turntable 84, so that when the control turntable 84 rotates, the switch trigger lever 83 can be pulled to move up and down through the linkage rod 85, and can press the touch switch 811 to form a trigger effect, thereby triggering the control rotary cylinder 73 to drive the movable medicine adding seat 72 to rotate, the control turntable 84 to rotate one circle, the touch switch 811 is triggered once, the movable medicine adding seat 72 is reciprocally rotated, and medicine is repeatedly filled, and medicine is repeatedly output once again, and medicine is again filled.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a pharmacy tablet press for laboratory, includes frame (1) and stamping mechanism (5), its characterized in that: the utility model discloses a tablet press machine, including frame (1), tablet press platform (4), tablet press mechanism (5), tablet press mechanism (6) are installed in proper order from top to bottom in frame (1), power unit (2), crossbeam (3) and tablet press platform (4) are installed in proper order, tablet press mechanism (5) are installed in crossbeam (3), tablet press groove (41) are offered on tablet press platform (4), tablet press mechanism (5) are installed corresponding tablet press groove (41), punching press mechanism (5) avris is installed, punching press mechanism (6) are installed punching press mechanism (5) and punching press complementary mechanism (6) all are connected with power unit (2) transmission, tablet press platform (4) are last still to install medicine storehouse mechanism (7), tablet press mechanism (8) are installed to frame (1) avris, medicine storehouse control assembly (8) can control the motion of medicine storehouse mechanism (7), tablet press mechanism (5) are including punching press pole (51), punching press head (52) and first spring (54), punching press head (52) run through the cartridge on crossbeam (3), the bottom of punching press mechanism (52) is connected at pole (51), punching press head (52) are connected to the outer wall (51) at a corresponding to the punching press flange (54) outside of inserting in a die press (51), the utility model provides a punching machine, including frame (1), punching machine pole (51), first flange ring (53) are connected on, power unit (2) are including main pivot (21) on first spring (54), one end is connected on first flange ring (53), and the other end is connected on crossbeam (3), main pivot (21) rotate and install on frame (1), fixedly connected with first drive wheel (22) on main pivot (21), first drive wheel (22) adopt the cam, punching machine pole (51) top and first drive wheel (22) outer fringe wall keep contact.

2. A laboratory pharmaceutical tablet press as defined in claim 1 wherein: the stamping auxiliary mechanism (6) comprises an L-shaped lifting seat (61) and a second spring (64), the L-shaped lifting seat (61) comprises a vertical rod (611) and a transverse plate (612), the vertical rod (611) penetrates through the transverse beam (3) and the tabletting platform (4) to be installed, one end of the transverse plate (612) is connected to the bottom of the vertical rod (611), the other end of the transverse plate is provided with a tabletting piston (62), the tabletting piston (62) is inserted and installed in a tabletting groove (41) in a mode from bottom to top, the outer wall of the vertical rod (611) is connected with a second flange ring (63), the second spring (64) is sleeved outside the vertical rod (611), one end of the second spring (64) is connected to the second flange ring (63), the other end of the second spring is connected to the transverse beam (3), the power mechanism (2) further comprises a second driving wheel (23) fixedly installed on a main rotating shaft (21), the top end of the vertical rod (611) is kept in contact with the outer edge wall of the second driving wheel (23), and a concave part (231) is arranged on the second driving wheel (23).

3. A laboratory pharmaceutical tablet press as defined in claim 1 wherein: one end of the main rotating shaft (21) extends to the outer side of the machine base (1) and is connected with a booster hand wheel (24).

4. A laboratory pharmaceutical tablet press as defined in claim 2 wherein: the machine seat (1) is provided with a punching sheet supporting frame (11), and the punching sheet supporting frame (11) is arranged below the transverse plate (612).

5. A laboratory pharmaceutical tablet press as defined in claim 1 wherein: the medicine bin mechanism (7) comprises a medicine powder funnel (71) and a movable medicine adding seat (72), the medicine powder funnel (71) is fixedly arranged on the side face of a cross beam (3), the movable medicine adding seat (72) is rotatably arranged on a tabletting platform (4), a powder conveying channel (721) is arranged in the movable medicine adding seat (72), the bottom of the medicine powder funnel (71) is inserted into the powder conveying channel (721), a rotary cylinder (73) is arranged on the tabletting platform (4), the piston rod end of the rotary cylinder (73) is connected with the bottom face of the movable medicine adding seat (72), the bottom face of the movable medicine adding seat (72) is in fit contact with the table top of the tabletting platform (4), and a tabletting groove (41) is formed in a movement track line of the outlet end of the powder conveying channel (721).

6. A laboratory pharmaceutical tablet press as defined in claim 1 wherein: the medicine bin control assembly (8) comprises a switch seat (81), a switch trigger rod (83), a control rotary table (84) and a linkage rod (85), wherein a touch switch (811) is installed on the switch seat (81), a circuit of the touch switch (811) is connected to a rotary cylinder (73), a guide pipe (82) is installed above the switch seat (81), the switch trigger rod (83) penetrates through the guide pipe (82), the touch switch (811) is arranged on a descending motion track line of the switch trigger rod (83), the control rotary table (84) is connected to a main rotary shaft (21), one end of the linkage rod (85) is movably connected to the control rotary table (84), the other end of the linkage rod is movably connected to the switch trigger rod (83), and the linkage rod (85) is eccentrically connected with the control rotary table (84).