CN214419711U

CN214419711U - Powder forming tablet press convenient to suppress ejection of compact

Info

Publication number: CN214419711U
Application number: CN202120186522.0U
Authority: CN
Inventors: 朱兵辉
Original assignee: Dongguan Mucun Machinery Co ltd
Current assignee: Dongguan Mucun Machinery Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-19
Anticipated expiration: 2031-01-22

Abstract

The utility model relates to the technical field of powder forming, in particular to a powder forming tablet press convenient for pressing and discharging, which comprises a frame, wherein the frame comprises a stamping platform, the stamping platform is provided with a stamping die, the frame is provided with a tablet pressing mechanism, and the tablet pressing mechanism is positioned above the stamping platform so as to be convenient for the tablet pressing mechanism to press and form powder in the stamping die; a bearing and pushing mechanism is arranged below the stamping platform and comprises a push rod arranged in the stamping die and a power mechanism for driving the push rod to reciprocate towards the tabletting mechanism; the power mechanism drives the push rod to move towards the tabletting mechanism so as to push out the powder tablet which is pressed and formed in the stamping die. The motor drives the power rod to reciprocate back and forth towards the direction of the tablet pressing mechanism through the power wheel, so that the mounting disc reciprocates back and forth towards the direction of the tablet pressing mechanism, and the push rod fixed on the mounting disc reciprocates back and forth towards the direction of the tablet pressing mechanism, so that the powder tablet pressed and formed in the stamping die is pushed out from the stamping die.

Description

Powder forming tablet press convenient to suppress ejection of compact

Technical Field

The utility model belongs to the technical field of the fashioned technique of powder and specifically relates to a powder forming tablet press convenient to suppression ejection of compact is related to.

Background

The tablet press can be divided into a single-punch tablet press, a basket tablet press, a rotary tablet press, a sub-high-speed rotary tablet press, a full-automatic high-speed tablet press and a rotary core-spun tablet press, and the tablet press can be used for powder forming, such as tablet process research applied to the pharmaceutical industry.

The prior Chinese utility model with the bulletin number of CN209240532U discloses a rotary tablet press, which comprises a tablet press main body, a tablet press mechanism is arranged above the tablet press main body, a stamping platform is arranged on the tablet press main body right below the tablet press mechanism, a concave die adjusting part is arranged on the stamping platform, a bearing part is arranged below the stamping platform, a hand-operated part matched with the tablet press mechanism is arranged on one side of the tablet press main body, a pedal part is arranged on the tablet press main body on the side opposite to the hand-operated part in a matching way, the tablet press mechanism comprises a vertically arranged stamping column which is movably clamped in a limit chute of a vertical plate on the upper part of the tablet press main body through a limit block, a stamping head is movably and rotatably arranged at the bottom of the stamping column, a reset spring is sleeved on the outer side of the stamping column, a limit ring arranged on the outer side of the stamping column is arranged below the reset spring, the two sides of the limiting ring are fixedly connected with the vertical plates on the corresponding positions through fixing rods, a cam is arranged above the stamping column and movably connected with the vertical plates on the corresponding positions through rotating shafts fixedly connected on rotating centers of the cam, the two ends of each rotating shaft movably extend out of the corresponding vertical plates respectively, one end of each rotating shaft is fixedly connected with the hand-operated piece, and the other end of each rotating shaft is connected with the pedal piece through a belt transmission piece. The tablet press drives the cam to move manually and by foot so that the cam drives the stamping column to move towards the stamping platform, and powder forming between the stamping platform and the stamping column is realized; and then the punched tablets or other sheet materials can fall onto the inclined plane through the notch on the bearing tray and then directly fall onto the material receiving box for collection by rotating the swinging pull rod.

The above prior art solutions have the following drawbacks: after the tablet press presses and forms the powder each time, the swing pull rod needs to be manually operated to collect the sheet materials; this kind of operation is comparatively loaded down with trivial details, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a powder forming tablet press convenient to suppress the ejection of compact, it has the advantage of automatic release shaping medicine to promote work efficiency.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a powder forming tablet press convenient for pressing and discharging comprises a rack, wherein the rack comprises a stamping platform, the stamping platform is provided with a stamping die, the rack is provided with a tablet pressing mechanism, and the tablet pressing mechanism is positioned above the stamping platform so as to press and form powder in the stamping die; a bearing and pushing mechanism is arranged below the stamping platform and comprises a push rod arranged in the stamping die and a power mechanism for driving the push rod to reciprocate towards the direction of the tabletting mechanism; the power mechanism drives the push rod to move towards the tabletting mechanism so as to push out the powder tablet which is pressed and formed in the stamping die.

The utility model discloses further set up to: and an installation disc is arranged between the power mechanism and the push rod, and the push rod is fixed with the installation disc.

The utility model discloses further set up to: the power mechanism comprises a power rod connected with the mounting disc and a power assembly used for driving the power rod to reciprocate towards the sheeting mechanism, so that the power assembly drives the power rod to reciprocate towards the sheeting mechanism.

The utility model discloses further set up to: the power assembly comprises a power wheel linked with the power rod and a motor driving the power wheel to rotate, and the power wheel is mounted on an output shaft of the motor so that the motor drives the power rod to reciprocate towards the direction of the tabletting mechanism through the power wheel.

The utility model discloses further set up to: the power wheel is a gear, a rack matched with the gear is arranged on the side face of the power rod, and the rack is meshed with the gear to realize linkage of the gear and the power rod.

The utility model discloses further set up to: the push rod is matched with the stamping die, and the side face of the push rod is in slidable fit with the inner wall of the stamping die so as to limit the falling-out of powder in the stamping die.

The utility model discloses further set up to: the tabletting mechanism comprises a stamping disc, a stamping rod connected with the stamping disc and a driving assembly for driving the stamping rod to reciprocate towards the stamping platform, so that the driving assembly drives the stamping disc to reciprocate towards the stamping platform through the stamping rod.

The utility model discloses further set up to: the surface of the stamping disc deviating from the stamping rod is provided with a stamping head matched with a stamping die, and the stamping head is pressed into the stamping die to realize powder press forming in the stamping die.

The utility model discloses further set up to: the surface of the stamping platform is provided with a material pushing device, and the material pushing device comprises a material pushing plate positioned on the surface of the stamping platform and a driving mechanism used for driving the material pushing plate to reciprocate on the surface of the stamping platform so as to facilitate the driving mechanism to drive the material pushing plate to push away the formed powder piece.

The utility model discloses further set up to: the driving mechanism comprises a transmission belt fixed with the material pushing plate, a transmission wheel connected with the transmission belt, a transmission shaft fixed with the transmission wheel and a motor used for driving the transmission shaft to rotate, and gear assemblies meshed with each other are arranged between the motor and the transmission shaft.

To sum up, the utility model discloses a beneficial technological effect does:

the utility model has the advantages of being scientific and reasonable in design, simple structure compares with prior art, and the motor orders about the power pole through the power wheel and makes a round trip reciprocating motion to the sheeting mechanism direction, realizes the mounting disc to the sheeting mechanism direction reciprocating motion that makes a round trip, thereby fixes the push rod on the mounting disc to the sheeting mechanism direction reciprocating motion that makes a round trip, so that release the powder piece of the in-die compression moulding in the stamping die from the stamping die, conveniently collect the powder piece, easy operation is swift, so that alleviate human fatigue, be favorable to promoting work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a stamping part of the present invention;

fig. 2 is a schematic structural diagram of a stamping part of the present invention;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

fig. 4 is a cross-sectional view of the stop collar, the punching disc and the punching rod of the present invention;

fig. 5 is a schematic structural diagram of the stamping part of the present invention.

In the figure, 1, a frame; 11. a stamping platform; 12. a carrier plate; 13. a top plate; 14. a control panel; 2. stamping a die; 3. a tablet pressing mechanism; 31. punching a disc; 311. punching a head; 312. a slide bar; 313. a limiting ring; 314. connecting grooves; 32. a power source; 321. a stamping rod; 322. a connector; 323. a tooth socket; 33. a drive assembly; 331. a drive wheel; 332. a first motor; 4. a bearing pushing mechanism; 5. mounting a disc; 51. a push rod; 6. a power mechanism; 61. a power rod; 611. a rack; 62. a power assembly; 621. a power wheel; 622. a second motor; 7. a material pushing device; 8. a material pushing plate; 9. a drive mechanism; 91. a transmission belt; 92. a drive structure; 921. a drive shaft; 922. a driving wheel; 93. a drive member; 931. a third motor; 932. a gear assembly; 10. and a baffle plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 5, for the utility model discloses a tablet press, including frame 1, frame 1 includes stamping platform 11, loading board 12 and roof 13, and stamping platform 11 is located between loading board 12 and the roof 13, and loading board 12 is located stamping platform 11 below, and roof 13 is located stamping platform 11's top. The frame 1 is provided with a tabletting mechanism 3, a bearing pushing mechanism 4 and a pushing device 7, wherein the tabletting mechanism 3 is positioned above the stamping platform 11, the bearing pushing mechanism 4 is positioned below the stamping platform 11, and the pushing device 7 is positioned between the stamping platform 11 and the tabletting mechanism 3 and on the surface of the stamping platform 11. The punching platform 11 is provided with a hole, a punching die 2 is arranged in the hole, and the bearing and pushing mechanism 4 extends into the punching die 2 so as to conveniently place powder into the punching die 2; the tabletting mechanism 3 is pressed into the stamping die 2 so as to press and form the powder in the stamping die 2 to form a tablet material; the bearing and pushing mechanism 4 pushes the sheet stock out of the stamping die 2 and then resets, and the pushing device 7 pushes the sheet stock away so as to place the powder into the stamping die 2 for next pressing.

The tablet pressing mechanism 3 comprises a stamping disc 31 and a power source 32 for driving the stamping disc 31 to reciprocate back and forth towards the stamping platform 11, a plurality of stamping heads 311 matched with the stamping die 2 are arranged on the surface of the stamping disc 31 facing the stamping platform 11, and the power source 32 drives the stamping disc 31 to move towards the stamping platform 11, so that the stamping heads 311 are pressed into the stamping die 2, and powder is pressed and molded. The power source 32 comprises a stamping rod 321 connected with the stamping disc 31 and a driving assembly 33 for driving the stamping rod 321 to reciprocate back and forth towards the stamping platform 11, wherein the stamping rod 321 is positioned on one surface of the stamping disc 31, which is far away from the stamping head 311; the driving assembly 33 drives the stamping rod 321 to move towards the stamping platform 11, so that the stamping head 311 of the stamping disc 31 is pressed into the stamping die 2 on the stamping platform 11, and powder forming in the stamping die 2 is realized. The driving assembly 33 includes a driving wheel 331 linked with the punching rod 321 and a first motor 332 for driving the driving wheel 331 to rotate, the first motor 332 is installed on a surface of the top plate 13 facing away from the punching platform 11, the driving wheel 331 is installed on the first motor 332, and the punching rod 321 penetrates through the top plate 13, so that the first motor 332 drives the punching rod 321 to reciprocate back and forth towards the punching platform 11 through the driving wheel 331.

The driving wheel 331 is preferably a worm gear, and the punching rod 321 may be a worm gear, and the worm gear cooperate and link, so that the first motor 332 drives the worm gear to reciprocate back and forth towards the punching platform 11 through the worm gear. The worm is rotatably connected to the punching disc 31 so that the worm rotates relative to the punching disc 31; the surface that stamping disc 31 deviates from stamping platform 11 is equipped with slide bar 312, and slide bar 312 runs through roof 13 and with roof 13 sliding connection, realizes utilizing slide bar 312 to restrict stamping disc 31 and rotates to the setting is accurately impressed in stamping die 2 at the punching press head 311 of stamping disc 31. The tail end of the worm is provided with a connecting head 322, the stamping disc 31 is provided with a connecting groove 314 matched with the connecting head 322, the connecting head 322 extends into the connecting groove 314, the stamping disc 31 can be rotatably connected with the connecting head 322 through the connecting groove 314, and therefore the worm can rotate relative to the stamping disc 31 through the connecting head 322. The surface of punching press dish 31 is equipped with spacing ring 313, and spacing ring 313 is connected with punching press dish 31 through the screw, and in the worm stretched into spacing ring 313, the diameter in spacing ring 313's hole was less than the diameter of connector 322, and spacing ring 313 and connector 322 butt, spacing ring 313 restriction connector 322 deviate from in the spread groove 314, realize punching press dish 31 and worm to be connected.

The punching rod 321 is preferably provided with a plurality of tooth grooves 323 on the side surface, the tooth grooves 323 are arranged along the length direction of the punching rod 321, the driving wheel 331 comprises a gear, the gear is meshed with the tooth grooves 323 of the punching rod 321, so that the punching rod 321 is linked with the gear through the tooth grooves 323 to realize the reciprocating motion of the punching rod 321 towards the punching platform 11, and the punching rod 321 drives the punching disc 31 to reciprocate towards the punching platform 11, so that the punching head 311 arranged on the punching disc 31 is pressed into the punching die 2.

The bearing and pushing mechanism 4 comprises a mounting disc 5 and a power mechanism 6 for driving the mounting disc 5 to reciprocate back and forth towards the direction of the stamping platform 11, a plurality of push rods 51 matched with the stamping die 2 are fixed on the mounting disc 5, the push rods 51 are arranged in the stamping die 2, and the side surfaces of the push rods 51 are in slidable fit with the inner wall of the stamping die 2 so as to limit the falling-out of powder in the stamping die 2; the power mechanism 6 drives the mounting disc 5 to move towards the stamping platform 11, so that the push rod 51 moves towards the tabletting mechanism 3, and the powder piece (sheet material) in the stamping die 2 is pushed out. The power mechanism 6 comprises a power rod 61 connected with the mounting plate 5 and a power assembly 62 for driving the power rod 61 to reciprocate back and forth in the direction of the sheeting mechanism 3, the power assembly 62 drives the power rod 61 to move in the direction of the sheeting mechanism 3, so that the mounting plate 5 moves in the direction of the sheeting mechanism 3, and the push rod 51 moves in the direction of the sheeting mechanism 3, so as to push out the sheet materials in the stamping die 2. The power assembly 62 comprises a power wheel 621 linked with the power rod 61 and a second motor 622 driving the power wheel 621 to rotate, the second motor 622 is mounted on the bearing plate 12, the power wheel 621 is mounted on an output shaft of the second motor 622, and the power rod 61 can movably penetrate through the bearing plate 12, so that the second motor 622 drives the power rod 61 to reciprocate back and forth in the direction of the tablet pressing mechanism 3 through the power wheel 621. The power wheel 621 is preferably a gear, the side surface of the power rod 61 is preferably provided with a rack 611 matched with the gear, and the rack 611 is meshed with the gear to realize the linkage between the gear and the power rod 61, so that the second motor 622 drives the power rod 61 to reciprocate back and forth in the direction of the tablet pressing mechanism 3 through the gear.

The material pushing device 7 comprises a material pushing plate 8 and a driving mechanism 9 for driving the material pushing plate 8 to reciprocate back and forth, so that the driving mechanism 9 drives the material pushing plate 8 to push away the sheet materials on the stamping platform 11, the material pushing plate 8 is positioned above the stamping platform 11, and a gap exists between the material pushing plate 8 and the stamping platform 11, so that the material pushing plate 8 can reciprocate back and forth on the stamping platform 11. The driving mechanism 9 comprises two driving belts 91 and a driving structure 92 for driving the two driving belts 91 to rotate back and forth, the stamping die 2 is located between the two driving belts 91, the driving belts 91 are located on the outer side of the stamping disc 31, and both ends of the material pushing plate 8 are fixed with the driving belts 91, so that the driving structure 92 drives the material pushing plate 8 to reciprocate back and forth through the driving belts 91. The surface of the stamping platform 11 is provided with a supporting plate for supporting the driving structure 92, the driving structure 92 comprises two transmission shafts 921, transmission wheels 922 arranged at two ends of the transmission shafts 921 and a driving piece 93 for driving the transmission wheels 922 to rotate, two ends of the transmission shafts 921 can rotatably penetrate through the supporting plates, the transmission wheels 922 and the transmission belts 91 can be in linkage connection, the transmission wheels 922 are located between the two supporting plates, one transmission shaft 921 is located at the side of the surface of the stamping platform 11, and the other transmission shaft 921 is located at the other side of the surface of the stamping platform 11; the driving member 93 drives the transmission shaft 921 to rotate, the rotating wheel rotates synchronously with the transmission shaft 921, and the rotating wheel drives the transmission belt 91 to reciprocate back and forth, so that the material pushing plate 8 is driven to reciprocate back and forth. The transmission wheel 922 is preferably a chain wheel, the transmission belt 91 is preferably a chain, and the chain is wound on the two chain wheels to realize the reciprocating motion of the chain driven by the chain wheels. The driving member 93 includes a third motor 931 and a gear assembly 932, the third motor 931 is mounted on the punching platform 11, and the gear assembly 932 is respectively mounted on the third motor 931 and the transmission shaft 921 such that the third motor 931 drives the transmission shaft 921 to rotate through the gear assembly 932. A baffle 10 is arranged between the stamping die 2 and the transmission belt 91, so that the baffle 10 can limit the formed sheet material to move towards the transmission belt 91, and the baffle 10 can limit the movement range of the sheet material on the stamping platform 11; the baffle 10 is positioned between the punching plate 31 and the belt 91 so that the punching plate 31 does not press against the baffle 10. The material pushing plate 8 is matched with the baffle plate 10 and arranged in a shape like a Chinese character 'tu', a gap exists between the material pushing plate 8 and the baffle plate 10 or the material pushing plate 8 is arranged on the baffle plate 10, so that the material pushing plate 8 is driven to move through the driving belt 91.

The side of the rack 1 is provided with a control panel 14, the first motor 332, the second motor 622 and the third motor 931 are all step motors, and the first motor 332, the second motor 622 and the third motor 931 are all electrically connected to the control panel 14, so that the control panel 14 is utilized to control the first motor 332, the second motor 622 and the third motor 931.

The implementation principle of the embodiment is as follows: putting the powder into the stamping die 2 so that the push rod 51 arranged in the stamping die 2 bears the powder, and driving the stamping head 311 into the stamping die 2 by the first motor 332 so as to press and form the powder in the stamping die 2 into a sheet material; the second motor 622 drives the push rod 51 to push the sheet material out of the stamping die 2, and the sheet material is placed on the stamping platform 11; the third motor 931 drives the ejector plate 8 to push the sheet material on the punching stage 11 away, so as to put the powder into the punching die 2 again, thereby pressing the powder again. The first motor 332, the second motor 622 and the third motor 931 are electrically connected to the control panel 14, so that the control panel 14 is utilized to control the first motor 332, the second motor 622 and the third motor 931 to be electrically connected to the control panel 14, thereby controlling the tablet press.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a powder forming tablet press convenient to suppression ejection of compact which characterized in that: the powder compacting machine comprises a rack (1), wherein the rack (1) comprises a stamping platform (11), the stamping platform (11) is provided with a stamping die (2), the rack (1) is provided with a tabletting mechanism (3), and the tabletting mechanism (3) is positioned above the stamping platform (11) so as to facilitate the tabletting mechanism (3) to compact and form powder in the stamping die (2); a bearing and pushing mechanism (4) is arranged below the stamping platform (11), and the bearing and pushing mechanism (4) comprises a push rod (51) arranged in the stamping die (2) and a power mechanism (6) for driving the push rod (51) to reciprocate back and forth towards the tabletting mechanism (3); the power mechanism (6) drives the push rod (51) to move towards the tabletting mechanism (3) so as to push out the powder tablet which is pressed and formed in the stamping die (2).

2. A powder forming tablet press facilitating the discharge of compacts according to claim 1, characterized in that: and an installation disc (5) is arranged between the power mechanism (6) and the push rod (51), and the push rod (51) is fixed with the installation disc (5).

3. A powder forming tablet press facilitating the discharge of compacts according to claim 2, characterized in that: the power mechanism (6) comprises a power rod (61) connected with the mounting disc (5) and a power assembly (62) used for driving the power rod (61) to reciprocate towards the sheeting mechanism (3), so that the power assembly (62) drives the power rod (61) to reciprocate towards the sheeting mechanism (3).

4. A powder forming tablet press facilitating the discharge of compacts according to claim 3, characterized in that: the power assembly (62) comprises a power wheel (621) linked with the power rod (61) and a motor driving the power wheel (621) to rotate, wherein the power wheel (621) is mounted on an output shaft of the motor, so that the motor drives the power rod (61) to reciprocate in the direction of the sheeting mechanism (3) through the power wheel (621).

5. A powder forming tablet press facilitating the discharge of compacts according to claim 4, characterized in that: the power wheel (621) is a gear, a rack (611) matched with the gear is arranged on the side face of the power rod (61), and the rack (611) is meshed with the gear to realize linkage of the gear and the power rod (61).

6. A powder forming tablet press facilitating the discharge of compacts according to claim 1, characterized in that: the push rod (51) is matched with the stamping die (2), and the side face of the push rod (51) is in slidable fit with the inner wall of the stamping die (2) so as to limit the falling-out of powder in the stamping die (2).

7. A powder forming tablet press facilitating the discharge of compacts according to claim 1, characterized in that: the tabletting mechanism (3) comprises a stamping disc (31), a stamping rod (321) connected with the stamping disc (31) and a driving component (33) for driving the stamping rod (321) to reciprocate towards the stamping platform (11), so that the driving component (33) drives the stamping disc (31) to reciprocate towards the stamping platform (11) through the stamping rod (321).

8. A powder forming tablet press facilitating the discharge of compacts according to claim 7, wherein: the surface that stamping disc (31) deviates from stamping rod (321) is equipped with stamping head (311) with stamping die (2) matched with, stamping head (311) are impressed in stamping die (2), realize the powder press forming in stamping die (2).

9. A powder forming tablet press facilitating the discharge of compacts according to claim 1, characterized in that: the surface of the stamping platform (11) is provided with a material pushing device (7), the material pushing device (7) comprises a material pushing plate (8) located on the surface of the stamping platform (11) and a driving mechanism (9) used for driving the material pushing plate (8) to reciprocate on the surface of the stamping platform (11), so that the driving mechanism (9) drives the material pushing plate (8) to push away the formed powder piece.

10. A powder forming tablet press facilitating the discharge of compacts according to claim 9, characterized in that: the driving mechanism (9) comprises a transmission belt (91) fixed with the material pushing plate (8), a transmission wheel (922) connected with the transmission belt (91), a transmission shaft (921) fixed with the transmission wheel (922) and a motor used for driving the transmission shaft (921) to rotate, and a gear assembly (932) meshed with each other is arranged between the motor and the transmission shaft (921).