CN215473306U

CN215473306U - Stamping device

Info

Publication number: CN215473306U
Application number: CN202121915446.9U
Authority: CN
Inventors: 黄晓军
Original assignee: Chengdu Huayu Pharmaceutical Co ltd
Current assignee: Chengdu Huayu Pharmaceutical Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-11
Anticipated expiration: 2031-08-16

Abstract

A stamping and sheeting apparatus comprising: a base plate; the pressing mechanism is arranged in the middle of the bottom plate; the pushing mechanisms are arranged at two ends of the bottom plate in a pair; the jacking mechanisms are paired and are arranged on two sides of the pushing mechanism; the pushing mechanism is used for adjusting the ejecting mechanism, so that the ejecting mechanism is positioned right below the pushing mechanism, and the pushing mechanism and the ejecting mechanism are used for punching the sheets. The tablet forming machine facilitates tablet forming of medicines during preparation of the medicines, improves tablet forming quality of the medicines, facilitates taking out of the medicines after tablet forming, and has strong practicability.

Description

Stamping device

Technical Field

The utility model relates to the technical field related to medicine preparation, in particular to a punching and sheet forming device.

Background

The tablet medicine is prepared by mixing and pressing one or more traditional Chinese medicine fine powder or processed and refined and then proper auxiliary materials. The general processing flow is as follows: firstly, processing raw materials, specifically selecting good Chinese herbal medicines according to the requirements of a formula, cleaning, sterilizing, processing and drying the raw materials or directly extracting the active ingredients of the medicinal materials, then screening medicinal powder after extraction is finished, and carrying out compatibility of medicinal powder according to the expected ratio of each medicament after screening the medicaments. Then mixing and granulating the medicinal powder, and after the granulation is finished, carrying out the operation of tabletting the medicament.

Although current device of forming a piece is higher at the efficiency of forming a piece, nevertheless inconvenient medicine of carrying on when forming a piece is injected into accurately, simultaneously, exists in carrying out the preforming operation, still exists to form a piece quality lower, the phenomenon of the incomplete piece of often appearing, has reduced the quality of tablet.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stamping and forming device, which is used for solving the defects of the prior art, is convenient for tablet forming of medicines during preparation of the medicines, improves the quality of tablet forming of the medicines, is convenient for taking out the medicines after tablet forming, and has stronger practicability.

In order to achieve the purpose of the utility model, the following technology is adopted:

a stamping and sheeting apparatus comprising:

a base plate;

the pressing mechanism is arranged in the middle of the bottom plate;

the pushing mechanisms are arranged at two ends of the bottom plate in a pair;

the jacking mechanisms are paired and are arranged on two sides of the pushing mechanism;

the pushing mechanism is used for adjusting the ejecting mechanism, so that the ejecting mechanism is positioned right below the pushing mechanism, and the pushing mechanism and the ejecting mechanism are used for punching the sheets.

Further, the pressing mechanism comprises a first mounting plate arranged at the middle position of the bottom plate, a pair of upper extending columns are arranged at two ends of the first mounting plate in an upward extending mode, a pair of fixed concave parts are arranged at the upper ends of the upper extending columns, guide rods are arranged at two ends of the fixed concave parts in an upward extending mode, a pair of movable concave parts are arranged on the guide rod sleeves, a second mounting plate is arranged at the upper ends of the guide rods, a pressing motor is arranged at one side of each fixed concave part, a pair of rotating plates are arranged in the fixed concave parts, a pair of connecting plates are hinged to the other ends of the rotating plates, a driving wheel is arranged between the lower ends of the connecting plates, an output shaft of the pressing motor is connected to one of the rotating plates, a pair of second rotating plates are hinged to the connecting plates, the other ends of the second rotating plates are arranged in the movable concave parts, a driven wheel is arranged between the upper ends of the connecting plates and is meshed with the driving wheel, and pressing plates are arranged at two ends of the movable concave parts, the lower pressing plate extends downwards and is provided with a plurality of rows of lower punching rods in an equally spaced array.

Further, pushing mechanism extends the riser including installing on the bottom plate, the spiral shell section of thick bamboo has been worn to the upper end of extending the riser on, the outside end of spiral shell section of thick bamboo is equipped with driven gear, driven gear meshing has drive gear, the upper end of extending the riser on installs the drive bearing frame, drive motor is installed to the drive bearing frame, drive motor's output shaft is connected in drive gear, be equipped with the promotion lead screw in the spiral shell section of thick bamboo, the other end that promotes the lead screw is equipped with the promotion end plate, it is equipped with a pair of promotion guide arm to promote the end plate both ends, promote the guide arm all to wear in extending the riser on.

Further, the upward jacking mechanism comprises a middle template arranged between pushing end plates, a plurality of rows of middle template holes are formed in the middle template in an equally-spaced array mode, two sides of the middle template are provided with downward extending side plates, an upward jacking bearing seat is installed at each of the upper end and the lower end of each downward extending side plate, an upward jacking guide rod is arranged between each pair of upward jacking bearing seats, upward jacking motors are installed on the upward jacking bearing seats located at the upper ends, output shafts of the upward jacking motors are connected with upward jacking rods, the upward jacking rods are screwed with the upward jacking seats, upper top plates are arranged between the upward jacking seats, a plurality of rows of upward-extending ejector rods are arranged in the equally-spaced array mode, the upward-extending ejector rods are consistent with the middle template holes in number, the upward-extending ejector rods are in one-to-one correspondence with the middle template holes, and the upward-extending ejector rods are all arranged in the middle template holes corresponding to the upward-extending ejector rods.

The technical scheme has the advantages that:

the tablet forming machine facilitates tablet forming of medicines during preparation of the medicines, improves tablet forming quality of the medicines, facilitates taking out of the medicines after tablet forming, and has strong practicability.

Drawings

Fig. 1 shows a perspective view of one embodiment.

Fig. 2 shows an enlarged view at a.

Fig. 3 shows an enlarged view at B.

Fig. 4 shows an enlarged view at C.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the products of the present invention usually put in use, only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but because absolute equality is difficult to achieve in actual production and operation, certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, a press-forming apparatus includes: a bottom plate 4, a downward pressing mechanism 1, a pushing mechanism 2 and an upward pushing mechanism 3. The pressing mechanism 1 is arranged in the middle of the bottom plate 4; the pushing mechanisms 2 are paired and arranged at two ends of the bottom plate 4; the jacking mechanisms 3 are paired and are arranged on two sides of the pushing mechanism 2; the downward pressing mechanism 1 and the upward pushing mechanism 3 are matched for punching and forming a sheet, the upward pushing mechanism 3 is used for ejecting the sheet, the pushing mechanism 2 is used for adjusting the upward pushing mechanism 3, and the upward pushing mechanism 3 is located right below the downward pressing mechanism 1 so that the downward pressing mechanism 1 and the upward pushing mechanism 3 can punch and form the sheet.

The pressing mechanism 1 comprises a first mounting plate 10 arranged at the middle position of a bottom plate 4, a pair of upper extending columns 11 are arranged at two ends of the first mounting plate 10 in an upward extending mode, a pair of fixed concave parts 12 are arranged at the upper ends of the upper extending columns 11, guide rods 13 are arranged at two ends of the fixed concave parts 12 in an upward extending mode, a pair of movable concave parts 14 are sleeved on the guide rods 13, a second mounting plate 15 is arranged at the upper ends of the guide rods 13, a pressing motor 16 is arranged at one side of the fixed concave parts 12, a pair of rotating plates 17 are arranged in the fixed concave parts 12, a pair of connecting plates 18 are hinged to the other ends of the rotating plates 17, a driving wheel 160 is arranged between the lower ends of the connecting plates 18, an output shaft of the pressing motor 16 is connected to one of the rotating plates 17, a pair of second rotating plates 190 are hinged to the connecting plates 18, the other ends of the second rotating plates 190 are arranged on the movable concave parts 14, and a driven wheel 19 is arranged between the upper ends of the connecting plates 18, the driven wheel 19 is engaged with the driving wheel 160, and the two ends of the movable concave part 14 are provided with lower pressing plates 191, and the lower pressing plates 191 extend downwards and are provided with a plurality of rows of lower punching rods 192 in an equally spaced array.

Pushing mechanism 2 is including installing in the last riser 20 that extends of bottom plate 4, the spiral shell section of thick bamboo 21 has been worn to the upper end of going up to extend riser 20, the outside end of spiral shell section of thick bamboo 21 is equipped with driven gear 22, driven gear 22 meshes has drive gear 23, it installs drive bearing frame 24 to go up the upper end of extending riser 20, drive motor 25 is installed to drive bearing frame 24, driving motor 25's output shaft is in drive gear 23, be equipped with the promotion lead screw 26 in the spiral shell section of thick bamboo 21, the other end of promotion lead screw 26 is equipped with promotes end plate 28, it is equipped with a pair of promotion guide arm 27 to promote end plate 28 both ends, it all wears in last riser 20 that extends to promote guide arm 27.

The upward jacking mechanism 3 comprises a middle template 30 arranged between pushing end plates 28, a plurality of rows of middle template holes 300 are formed in the middle template 30 in an equally spaced array mode, two sides of the middle template 30 are provided with a pair of downward extension side plates 31 in a downward extension mode, upper jacking bearing seats 32 are arranged at the upper end and the lower end of each downward extension side plate 31, an upward jacking guide rod 33 is arranged between each pair of the upper jacking bearing seats 32, upper jacking motors 34 are arranged on the upper jacking bearing seats 32, output shafts of the upper jacking motors 34 are connected with upper jacking rods 35, the upper jacking rods 35 are screwed with upper jacking seats 36, upper jacking plates 37 are arranged between the upper jacking seats 36, a plurality of rows of upward extending jacking rods 38 are arranged in the equally spaced array mode on the upper jacking plates 37, the upward extending jacking rods 38 are consistent with the number of the middle template holes 300, the upward extending jacking rods 38 are in one-to-one correspondence with the middle template holes 300, and the upward extending jacking rods 38 are all penetrated into the middle template holes 300 corresponding to the upward extending rods.

The device is convenient for punching and forming tablets through the bottom plate 4, the downward pressing mechanism 1, the pushing mechanism 2 and the upward pushing mechanism 3 according to the problems in the prior art. Push down mechanism 1 and upward 3 punch forming operations that are used for the tablet of mutually supporting of mechanism, pushing mechanism 2 can adjust the position of upward mechanism 3 to conveniently carry out the accurate measurement of powder and annotate the powder, can shift upward mechanism 3 to the lower extreme of pushing mechanism 1 simultaneously, thereby conveniently carry out the punch forming of tablet, upward mechanism 3 can also be ejecting with the medicine after the punch forming, thereby conveniently carry out the ejecting collection of tablet, improved the shaping efficiency of tablet.

In the specific operation, the upward pushing mechanisms 3 are located at two ends of the bottom plate 4, then medicine powder is injected, after the medicine powder is injected, the upward pushing mechanisms 3 move under the pushing of the pushing mechanisms 2, then the downward pushing mechanisms 1 press and form tablets, after the pressing and forming are completed, the pushing mechanisms 2 transfer the upward pushing mechanisms 3 to two ends of the bottom plate 4, then the tablets are pushed out, the tablets are collected, and then the secondary pressing and forming operation is carried out.

When the pressing mechanism 1 is formed by punching, the pressing motor 16 is started, the rotating plate 17 rotates under the driving of the pressing motor 16, the rotating plate 17 rotates to drive the connecting plate 18 to move up and down, the driving wheel 160 and the driven wheel 19 rotate simultaneously when the rotating plate 17 rotates, and the rotation of the driving wheel 160 and the driven wheel 19 can ensure the stability of the pressing motion and improve the pressing force. When the connecting plate 18 moves up and down, the second rotating plate 190 is driven to rotate, the second rotating plate 190 rotates to drive the movable concave part 14 to move up and down along the axial direction of the guide rod 13, the movable concave part 14 moves to drive the lower pressing plate 191 to move up and down in a reciprocating manner, the lower pressing plate 191 moves in a reciprocating manner to drive the lower punch 192 to move in a reciprocating manner, the lower punch 192 reciprocates to enable the lower punch 192 to act on the powder in the middle die hole 300, and finally tablet stamping is finished, so that the stamping efficiency can be improved.

When the pushing mechanism 2 drives the top pushing mechanism 3 to move, the driving motor 25 is started, the driving gear 23 is driven by the driving motor 25 to rotate, the driving gear 23 rotates to drive the driven gear 22 to rotate, the driven gear 22 rotates to drive the screw barrel 21 to rotate, the screw barrel 21 rotates to drive the pushing screw rod 26 to move along the axial direction of the pushing screw rod, the pushing screw rod 26 moves to drive the pushing end plate 28 to move, the pushing end plate 28 moves to drive the top pushing mechanism 3 to move, and the pushing guide rod 27 plays a guiding role.

The upper ejection mechanism 3 is configured such that an upper ejection bearing block 32 located at the lower end is in contact with the upper wall of the bottom plate 4 during ejection and press forming of the tablet, an upper extension ejector 38 serves as a lower die for press forming of the tablet in cooperation with a lower ejector 192, and a middle die hole 300 provides a die cavity for press forming. When the tablets are ejected, the ejecting motor 34 is started, the upper ejecting screw 35 is driven by the ejecting motor 34 to rotate, the rotation of the upper ejecting screw 35 drives the upper ejecting seat 36 to perform lifting motion along the axial direction of the upper ejecting guide rod 33, and the lifting motion of the upper ejecting guide rod 33 acts on the tablets in the middle die hole 300 and ejects the tablets from the middle die hole 300.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is apparent that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A stamping and sheeting apparatus, comprising:

a base plate (4);

the pressing mechanism (1) is arranged in the middle of the bottom plate (4);

the pushing mechanisms (2) are paired and arranged at two ends of the bottom plate (4);

the pair of upper jacking mechanisms (3) are arranged on two sides of the pushing mechanism (2);

the downward pressing mechanism (1) and the upward pushing mechanism (3) are matched for punching and forming a sheet, the upward pushing mechanism (3) is used for ejecting the sheet, the pushing mechanism (2) is used for adjusting the upward pushing mechanism (3), and the upward pushing mechanism (3) is located right below the downward pressing mechanism (1) so that the downward pressing mechanism (1) and the upward pushing mechanism (3) can punch and form a sheet.

2. The stamping and sheet-forming device according to claim 1, wherein the pressing mechanism (1) comprises a first mounting plate (10) mounted at the middle position of the bottom plate (4), a pair of upper extending columns (11) are arranged at two ends of the first mounting plate (10) in an upward extending manner, a pair of fixed concave parts (12) are mounted at the upper ends of the upper extending columns (11), guide rods (13) are arranged at two ends of the fixed concave parts (12) in an upward extending manner, a pair of movable concave parts (14) are sleeved on the guide rods (13), a second mounting plate (15) is arranged at the upper ends of the guide rods (13), a pressing motor (16) is mounted at one side of the fixed concave parts (12), a pair of rotating plates (17) are arranged in the fixed concave parts (12), a pair of connecting plates (18) are hinged at the other ends of the rotating plates (17), a driving wheel (160) is arranged between the lower ends of the connecting plates (18), and an output shaft of the pressing motor (16) is connected to one rotating plate (17), the connecting plates (18) are hinged with a pair of second rotating plates (190), the other ends of the second rotating plates (190) are arranged on the movable concave parts (14), driven wheels (19) are arranged between the upper ends of the connecting plates (18), the driven wheels (19) are meshed with the driving wheels (160), lower pressing plates (191) are arranged at two ends of the movable concave parts (14), and the lower pressing plates (191) extend downwards and are provided with a plurality of rows of lower punching rods (192) in an equally-spaced array mode.

3. The stamping device according to claim 2, wherein the pushing mechanism (2) comprises an upward extending vertical plate (20) arranged on the bottom plate (4), a screw barrel (21) penetrates through the upper end of the upward extending vertical plate (20), a driven gear (22) is arranged at the outer side end of the screw barrel (21), a driving gear (23) is meshed with the driven gear (22), a driving bearing seat (24) is arranged at the upper end of the upward extending vertical plate (20), a driving motor (25) is arranged on the driving bearing seat (24), an output shaft of the driving motor (25) is connected to the driving gear (23), a pushing screw rod (26) is arranged in the screw barrel (21), a pushing end plate (28) is arranged at the other end of the pushing screw rod (26), a pair of pushing guide rods (27) are arranged at two ends of the pushing end plate (28), and the pushing guide rods (27) penetrate through the upward extending vertical plate (20).

4. The stamping and sheet-forming device according to claim 3, wherein the upper ejection mechanism (3) comprises a middle template (30) arranged between the pushing end plates (28), the middle template (30) is formed with a plurality of rows of middle die holes (300) at equal intervals in an array, two sides of the middle template (30) are provided with a pair of lower extension side plates (31) extending downwards, the upper and lower ends of each lower extension side plate (31) are provided with upper ejection bearing seats (32), an upper ejection guide rod (33) is arranged between each pair of upper ejection bearing seats (32), the upper ejection bearing seats (32) at the upper end are provided with upper ejection motors (34), output shafts of the upper ejection motors (34) are connected with upper ejection screw rods (35), the upper ejection screw rods (35) are respectively screwed with upper ejection seats (36), upper ejection plates (37) are arranged between the upper ejection seats (36), the upper ejection plates (37) are provided with a plurality of rows of upper extension ejector rods (38) at equal intervals in an array, the number of the upward extending ejector rods (38) is consistent with that of the middle die holes (300), the upward extending ejector rods (38) are in one-to-one correspondence with the middle die holes (300), and the upward extending ejector rods (38) penetrate through the middle die holes (300) corresponding to the upward extending ejector rods.