CN114986977A

CN114986977A - Rotary tablet press

Info

Publication number: CN114986977A
Application number: CN202210452071.XA
Authority: CN
Inventors: 钱雪君
Original assignee: Shanghai Lvyi Machinery Manufacturing Co ltd
Current assignee: Shanghai Lvyi Machinery Manufacturing Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-09-02

Abstract

The invention relates to the field of pharmaceutical equipment, in particular to a rotary tablet press, which comprises a tablet press main body and a lower hopper arranged on the tablet press main body, wherein an anti-blocking device for dredging pharmaceutical raw materials is arranged in the lower hopper, the anti-blocking device comprises a dredging piece and a driving device for controlling the dredging piece to rotate along the vertical direction and the horizontal direction, and the problem that the quality of a finished tablet product is influenced because the pharmaceutical raw materials are easily blocked in the lower hopper is solved.

Description

Rotary tablet press

Technical Field

The invention relates to the field of pharmaceutical equipment, in particular to a rotary tablet press.

Background

In the industries of traditional Chinese medicine, decoction pieces and the like, the tablet press is widely applied to the field of pharmaceutical equipment as a main device for tabletting and forming.

Chinese patent No. CN207626519U discloses a rotary tablet press machine, which comprises a main machine body and a pressing mechanism arranged on the main machine body, wherein a collecting barrel is detachably arranged on the side wall of the main machine body, and a handle is arranged on the side wall of the collecting barrel; the tabletting mechanism comprises an upper fixing column and a lower fixing column, a first pressing wheel is arranged on the upper fixing column, a rotating shaft is arranged between the upper fixing column and the lower fixing column, an upper rotating disc, a middle rotating disc and a lower rotating disc are sequentially arranged on the rotating shaft, and upper punching rods are annularly arranged on the upper rotating disc; stamping holes are annularly distributed on the middle rotating disc, a pressure plate is arranged on the upper side surface of the middle rotating disc, material holes are formed in the pressure plate, a discharging channel communicated with the material holes is formed in the pressure plate, the discharging channel is obliquely arranged, and a discharging port of the discharging channel is communicated with the stamping holes; the lower rotary table is annularly provided with lower compression rods; the lower fixing column is provided with a fixing disc, rolling needles are annularly arranged on the fixing disc, a second pressing wheel is arranged on the side wall of the fixing disc and penetrates through the fixing disc, the second pressing wheel and the first pressing wheel are perpendicular to each other, the lower fixing column further comprises a discharging hopper, and the discharging hopper is communicated with the material holes in the pressing disc.

Although the tablet press can achieve the purpose of tabletting, in the blanking process, the pharmaceutical raw materials are easily blocked in the blanking hopper, so that the pharmaceutical raw materials entering the punching holes are insufficient, and the quality of the finished tablet is affected.

Disclosure of Invention

In order to improve the easy jam of pharmaceutical raw materials in hopper down, influence the problem of preforming finished product quality, this application provides a rotary tablet press.

The application provides a rotary tablet press adopts following technical scheme:

the utility model provides a rotary tablet press, includes the tablet press main part and sets up the lower hopper in the tablet press main part, be provided with the stifled device that prevents that is used for dredging pharmaceutical raw materials in the lower hopper, prevent stifled device including the mediation piece, be used for controlling the mediation piece along vertical direction rotation and horizontal direction pivoted drive arrangement.

Through adopting above-mentioned technical scheme, when carrying out the unloading operation, start drive arrangement, drive arrangement drives the mediation piece under operating condition and rotates along vertical direction and horizontal direction in hopper down, thereby dredge the pharmacy raw materials in the hopper down, reduce the pharmacy raw materials and block up in hopper down, lead to entering into the not enough possibility of the pharmacy raw materials in the punching press hole, the finished product quality that reduces the preforming receives the possibility of influence, it blocks up in hopper down easily to have improved the pharmacy raw materials, influence the problem of preforming finished product quality.

Optionally, the driving device comprises a first motor, a second motor, a first connecting block, a second connecting block and a first ball head, the first motor and the second motor are both arranged on the blanking hopper, the first connecting block is connected to the first motor, a rotating shaft is rotatably connected to the first connecting block, one end of the rotating shaft is connected with the dredging part, the other end of the rotating shaft is connected with the first ball head, the center of the first ball head is overlapped with the center line of the motor shaft on the first motor, the second connecting block is arranged on the second motor, a second ball head is arranged on the second connecting block, a ball connecting groove is formed in the first ball head, the second ball head is connected to the first ball head through the ball connecting groove in a sliding mode, the motor shaft of the first motor is perpendicular to the motor shaft of the second motor, when the dredging part is in a vertical state, the centers of the first ball head and the second ball head are located on the same horizontal line, and the ball connecting groove is in a vertical state.

Through adopting above-mentioned technical scheme, start first motor, first motor drives first connecting block under operating condition, first bulb, pivot and mediation piece rotate, mediation piece stirs the pharmacy raw materials rotating the in-process, the mediation, after first motor starts the certain time, close first motor, start the second motor, the second motor drives second connecting block and second bulb and rotates, the second bulb drives first bulb at the rotation in-process, pivot and mediation piece rotate, this moment, the rotation direction of mediation piece is different with the rotation direction of mediation piece under the first motor drive, thereby can stir the pharmacy raw materials from the direction of difference, the mesh of mediation, the mediation effect is better, further reduce the possibility that the pharmacy raw materials blockked up in hopper down.

Optionally, be equipped with supplementary pull throughs on the hopper down, supplementary pull throughs includes air nozzle and jet-propelled pipe, and the air nozzle slope sets up downwards on hopper lateral wall down, and the jet-propelled pipe setting is outside and connect the air nozzle in hopper down.

Through adopting above-mentioned technical scheme, at reinforced in-process or reinforced after, through jet-propelled pipe and air nozzle jetting high-pressure gas in the hopper down, high-pressure gas helps blowing pharmaceutical raw materials, reduces pharmaceutical raw materials and piles up together or the adhesion is at the hopper inner wall under the possibility.

Optionally, the mediation spare is including mediation mobile jib and mediation pole, and the mediation mobile jib passes through the connecting rod to be connected in the pivot, and the central line of mediation mobile jib coincides with the central line of hopper down, and the mediation pole setting is on the mediation mobile jib.

Through adopting above-mentioned technical scheme, the pivot is passed through the connecting rod and is linked together with mediation mobile jib, can make drive arrangement set up the one side of hopper under, has avoided the process of adding the pharmacy raw materials to the hopper in receiving the influence.

Optionally, dredge the mobile jib and dredge between the pole and be connected through adjusting part, adjusting part is including adjusting pole, regulating arm and third bulb, be equipped with the ascending mounting groove of notch on the mediation mobile jib, be equipped with the installing port of intercommunication mounting groove on the mediation mobile jib, the opening of installing port intercommunication mediation mobile jib outer wall one end is less than the opening of installing port intercommunication mounting groove one end, the pole articulates in the installing port, the one end of dredging the pole is located outside the mediation mobile jib, the other end is located the mediation mobile jib, adjust the pole slip and insert and establish in the mounting groove, be equipped with the chucking spare that is used for the chucking to adjust the pole on the mediation mobile jib, the regulating arm sets up on adjusting the pole, and the third bulb sets up on the regulating arm, is equipped with the adjustment tank on the mediation pole, and third bulb sliding connection is in the adjustment tank.

Through adopting above-mentioned technical scheme, the user can adjust the slope degree of dredging rod according to the demand, during the regulation, removes the chucking of chucking spare to the regulating lever earlier, removes the regulating lever, changes the position of adjusting lever and regulating arm, and at the regulating arm removal in-process, the relative position between third bulb and the mediation pole changes to change the slope degree of dredging rod, so that satisfy different user demands.

Optionally, the chucking spare includes chucking frame and chucking screw, and the chucking frame sets up on mediation mobile jib, and the chucking screw is worn to establish on the chucking frame, is equipped with a plurality of chucking screw hole along the length direction of adjusting lever on the regulation pole, and chucking screw threaded connection is downthehole at the chucking screw.

Through adopting above-mentioned technical scheme, twist and move the chucking screw, make chucking screw and regulation pole separation to relieve the chucking effect to the adjusting lever, will adjust the pole and adjust to suitable position after, twist again and move the chucking screw, with chucking screw threaded connection again in corresponding chucking threaded hole, accomplish the chucking to the adjusting lever fast, whole operation process is convenient, swift.

Optionally, a spring in a compressed state is arranged in the mounting groove, one end of the spring is connected with the bottom of the mounting groove, and the other end of the spring is connected with the adjusting rod.

Through adopting above-mentioned technical scheme, at the in-process of adjusting the pole, after the chucking to the regulation pole is relieved, adjust the pole and can pop out voluntarily under the spring action of spring, needn't the staff go manual pulling, it is convenient to bring for the staff to adjust the position of adjusting the pole.

Optionally, a plugging sheet for plugging the mounting groove is arranged on the dredging main rod, and the adjusting rod penetrates through the plugging sheet.

Through adopting above-mentioned technical scheme, the setting up of shutoff piece can shelter from adjusting the gap between pole and the mounting groove notch, has reduced the possibility that pharmaceutical raw materials enters into in the mounting groove.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when carrying out the unloading operation, start drive arrangement, drive arrangement drives under operating condition and dredges the piece and rotate along vertical direction and horizontal direction in hopper down to dredge the pharmacy raw materials in the hopper down, reduce pharmacy raw materials and block up in hopper down, lead to entering into the downthehole possibility that is not enough of pharmacy raw materials of punching press, the finished product quality that reduces the preforming receives the possibility of influence, improved the easy jam of pharmacy raw materials in hopper down, influence the problem of preforming finished product quality.

2. Start first motor, first motor drives first connecting block under operating condition, first bulb, pivot and mediation piece rotate, mediation piece stirs the pharmacy raw materials rotating the in-process, the mediation, after first motor starts the certain time, close first motor, start the second motor, the second motor drives second connecting block and second bulb and rotates, the second bulb drives first bulb at the rotation in-process, pivot and mediation piece rotate, this moment, the rotation direction of mediation piece is different with the rotation direction of mediation piece under the first motor drive, thereby can stir the pharmacy raw materials from the direction of difference, the mesh of mediation, the mediation effect is better, further reduce the possibility that the pharmacy raw materials blockked up in the hopper down.

3. The user can adjust the slope degree of dredging rod according to the demand, during the regulation, removes the chucking of chucking spare to the regulating lever earlier, removes the regulation pole, changes the position of adjusting pole and regulating arm, removes the in-process at the regulating arm, and the relative position between third bulb and the dredging rod changes to change the slope degree of dredging rod, so that satisfy different user demands.

Drawings

Fig. 1 is a schematic structural view of a rotary tablet press embodying the rotary tablet press of example 1.

Fig. 2 is a schematic structural diagram for showing a positional relationship between the anti-blocking device and the discharging hopper in embodiment 1.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 2.

Fig. 5 is a schematic structural view for embodying the adjusting assembly in embodiment 1.

FIG. 6 is a schematic structural view for showing the positional relationship between the gas lance and the lower hopper in example 2.

Fig. 7 is a schematic structural view for showing the positional relationship between the air nozzle and the pull-through in example 2.

Description of reference numerals:

1. a tablet press body; 2. feeding a hopper; 3. a first motor; 4. a second motor; 5. a first connection block; 6. a second connecting block; 7. a first ball head; 8. a rotating shaft; 9. a connecting rod; 10. mounting a plate; 11. a cover plate; 12. a second ball head; 13. a ball catching groove; 14. dredging the main rod; 15. dredging the rod; 16. adjusting a rod; 17. an adjusting arm; 18. a third ball head; 19. mounting grooves; 20. an installation port; 21. a spring; 22. a plugging sheet; 23. a clamping frame; 24. clamping the screw; 25. clamping the threaded hole; 26. an adjustment groove; 27. an air nozzle; 28. a gas ejector tube; 29. a plugging block; 30. a material guiding inclined pipe; 31. an intermediate lever.

Detailed Description

The embodiment of the application discloses rotary tablet press.

Example 1

Referring to fig. 1, rotary tablet press includes tablet press main part 1 and sets up hopper 2 down on tablet press main part 1, is connected through guide pipe chute 30 between hopper 2 and the tablet press main part 1 down, and hopper 2 bottom is hopper-shaped setting down to blanking smoothly is provided with in the hopper 2 down and prevents stifled device, is used for dredging pharmaceutical raw materials, reduces the possibility that pharmaceutical raw materials blockked up in hopper 2 down.

Referring to fig. 1 and 2, the anti-blocking device comprises a dredging part and a driving device, wherein the driving device is used for controlling the dredging part to rotate in the vertical direction and the horizontal direction. The driving device comprises a first motor 3, a second motor 4, a first connecting block 5, a second connecting block 6 and a first ball head 7.

Referring to fig. 2, first motor 3 sets up on 2 lateral walls of hopper down, the motor shaft of first motor 3 passes down 2 lateral walls of hopper and connects first link block 5, first link block 5 is the L shape, it has pivot 8 to rotate on the first link block 5, pivot 8 runs through first link block 5, the one end of pivot 8 is connected with connecting rod 9, first bulb 7 is connected to the other end, the mediation piece is connected to the one end that pivot 8 was kept away from to connecting rod 9, the center of first bulb 7 and the coincidence of the central line of motor shaft on the first motor 3.

Referring to fig. 2 and 3, the second motor 4 is arranged on the lower hopper 2 through a mounting plate 10, the mounting plate 10 is connected to one side of a hopper opening of the lower hopper 2, a cover plate 11 used for shielding the rest part of the hopper opening of the lower hopper 2 is hinged to the mounting plate 10, the cover plate 11 is erected on the lower hopper 2, the second motor 4 is connected to the mounting plate 10, a motor shaft of the second motor 4 penetrates through the mounting plate 10 to be connected with a second connecting block 6, the second connecting block 6 is L-shaped, the second connecting block 6 is connected with a second ball head 12 through an intermediate rod 31, a ball joint groove 13 is formed in the first ball head 7, the second ball head 12 is connected to the first ball head 7 in a sliding mode through the ball joint groove 13, the center of the first ball head 7 and the center of the second ball head 12 are on the same horizontal line, the motor shaft of the first motor 3 is perpendicular to the motor shaft of the second motor 4, the motor shaft of the first motor 3 is horizontally arranged, and the motor shaft of the second motor 4 is vertically arranged. When the dredging part is in a vertical state, the ball joint groove 13 is in a vertical state.

When the pharmacy raw materials in hopper 2 under needs mediation, start first motor 3, first motor 3 drives first connecting block 5 and rotates under operating condition, and first connecting block 5 drives pivot 8 and rotates, and pivot 8 drives and rotates rather than continuous first bulb 7 and connecting rod 9, and connecting rod 9 drives mediation piece and rotates, and mediation piece stirs, dredge to the pharmacy raw materials rotating the in-process.

After first motor 3 starts a certain time, close first motor 3, start second motor 4, second motor 4 drives second bulb 12 through second connecting block 6 and rotates, second bulb 12 drives first bulb 7 at the rotation in-process and rotates, first bulb 7 drives dredging member through pivot 8 and connecting rod 9 and rotates, at this moment, the rotation direction of dredging member is different with the rotation direction of dredging member under the first motor 3 drive, thereby can stir the pharmacy raw materials from the direction of difference, the purpose of mediation. The rotation direction of the dredging piece can be controlled by controlling the positive and negative rotation of the first motor 3 and the second motor 4, and the dredging effect is improved.

Referring to fig. 2, 4 and 5, the dredging component comprises a dredging main rod 14 and a dredging rod 15, the dredging main rod 14 is connected to the connecting rod 9, initially, the center line of the dredging main rod 14 coincides with the center line of the discharging hopper 2, the dredging rod 15 is arranged on the dredging main rod 14, specifically, the dredging main rod 14 and the dredging rod 15 are connected through an adjusting assembly, and the adjusting assembly comprises an adjusting rod 16, an adjusting arm 17 and a third ball head 18.

Referring to fig. 2, 4 and 5, an installation groove 19 with an upward notch is formed in the dredging main rod 14, an installation opening 20 communicated with the installation groove 19 is formed in the side wall of the dredging main rod 14, an opening formed in one end, communicated with the outer wall of the dredging main rod 14, of the installation opening 20 is smaller than an opening formed in one end, communicated with the installation groove 19, of the installation opening 20, and two opposite side walls in the vertical direction on the installation opening 20 incline towards the direction away from each other. The dredging rod 15 is hinged in the mounting opening 20, one end of the dredging rod 15 is positioned outside the dredging main rod 14, and the other end of the dredging rod 15 is positioned in the dredging main rod 14.

Referring to fig. 2, fig. 3 and fig. 4, the adjusting rod 16 is inserted in the mounting groove 19 in a sliding manner, the mounting groove 19 is connected with a spring 21 in a compression state in the mounting groove 19, the mounting groove 19 is connected with one end of the spring 21, the adjusting rod 16 is connected with the other end of the adjusting rod, the dredging main rod 14 is connected with a plugging piece 22 used for plugging the mounting groove 19, the adjusting rod 16 can slide to pass through the plugging piece 22, the dredging main rod 14 is further connected with a clamping piece, after the adjusting rod 16 is adjusted to a proper position, the clamping piece is used for clamping the adjusting rod 16 and comprises a clamping frame 23 and a clamping screw 24, the clamping frame 23 is arranged on the plugging piece 22, the clamping screw 24 is arranged on the clamping frame 23 in a penetrating manner, the adjusting rod 16 is provided with a plurality of clamping threaded holes 25 along the length direction of the adjusting rod 16, and the clamping screw 24 is in the clamping threaded holes 25.

Referring to fig. 4 and 5, the adjusting arm 17 is arranged on the adjusting rod 16, the adjusting arm 17 is L-shaped, one end of the adjusting arm 17 is connected with the adjusting rod 16, the other end of the adjusting arm is connected with the third ball head 18, an adjusting groove 26 is arranged on the dredging rod 15, the third ball head 18 is slidably connected in the adjusting groove 26, the adjusting groove 26 is a T-shaped groove, one end of the dredging rod 15, which is close to the adjusting rod 16, is connected with a blocking block 29 for blocking the adjusting groove 26, and the third ball head 18 is prevented from being separated from the adjusting groove 26.

The user can adjust the degree of inclination of dredging pole 15 according to the demand, when adjusting, open apron 11, rotate chucking screw 24, screw out chucking screw 24 from chucking screw hole 25, remove the chucking to adjusting lever 16, adjusting lever 16 takes place to remove under spring 21's spring action, adjusting lever 16 moves towards keeping away from spring 21 direction, the user presses adjusting lever 16 again according to the demand, make adjusting lever 16 remove, change the position of adjusting lever 16 and regulating arm 17, at regulating arm 17 removal in-process, third bulb 18 moves along with regulating arm 17, thereby make the relative position between third bulb 18 and the dredging pole 15 change, thereby change the degree of inclination of dredging pole 15, so as to satisfy different user demands.

The implementation principle of the embodiment 1 of the application is as follows: before adding the pharmacy raw materials in hopper 2 down, open apron 11, the user adjusts the degree of inclination of dredging pole 15 according to the demand earlier, after the degree of inclination that will dredge pole 15 is adjusted well, add the pharmacy raw materials in hopper 2 down, meanwhile, start first motor 3 or second motor 4, make the mediation piece take place to rotate, the mediation piece rotates the in-process and stirs the pharmacy raw materials, the mediation, and first motor 3 and second motor 4 start in turn, can make the mediation piece stir from the direction of difference, the mediation, reduce the pharmacy raw materials and block up in hopper 2 down, lead to entering into the downthehole possibility of pharmacy raw materials of punching press, the finished product quality that reduces the preforming receives the possibility of influence, it blocks up in hopper 2 down easily to have improved the pharmacy raw materials, influence the problem of preforming finished product quality.

Example 2

Referring to fig. 6 and 7, the difference from embodiment 1 is that an auxiliary dredging device is connected to the outer side wall of the lower hopper 2, the auxiliary dredging device comprises an air nozzle 27 and an air nozzle 28, the air nozzle 27 is obliquely and downwardly arranged on the side wall of the lower hopper 2, the air nozzle 28 is arranged outside the lower hopper 2 and connected with the air nozzle 27, a gap is left between one end of the air nozzle 27 located in the lower hopper 2 and the dredging member, and the rotation of the dredging member is prevented from being influenced.

The implementation principle of embodiment 2 of the present application is as follows: can inject high-pressure gas into gas nozzle 28, high-pressure gas passes through gas nozzle 27 jetting, and high-pressure gas blows pharmaceutical raw materials, reduces pharmaceutical raw materials and piles up together or the adhesion is at the probability on hopper 2 inner wall down, and gas nozzle 28 uses with anti-blocking device cooperation, helps solving the easy problem of blockking up in hopper 2 down of pharmaceutical raw materials.

Claims

1. A rotary tablet press comprising a tablet press body (1) and a lower hopper (2) arranged on the tablet press body (1), characterized in that: be provided with in hopper (2) down and be used for dredging the stifled device that prevents of pharmacy raw materials, prevent stifled device including the mediation piece, be used for controlling the mediation piece along vertical direction rotation and horizontal direction pivoted drive arrangement.

2. A rotary tablet press according to claim 1, wherein: the driving device comprises a first motor (3), a second motor (4), a first connecting block (5), a second connecting block (6) and a first ball head (7), wherein the first motor (3) and the second motor (4) are arranged on the blanking hopper (2), the first connecting block (5) is connected to the first motor (3), a rotating shaft (8) is rotatably connected to the first connecting block (5), one end of the rotating shaft (8) is connected with the dredging piece, the other end of the rotating shaft is connected with the first ball head (7), the center of the first ball head (7) is superposed with the center line of a motor shaft on the first motor (3), the second connecting block (6) is arranged on the second motor (4), a second ball head (12) is arranged on the second connecting block (6), a ball connecting groove (13) is formed in the first ball head (7), the second ball head (12) is slidably connected to the first ball head (7) through the ball connecting groove (13), the motor shaft of first motor (3) and the motor shaft mutually perpendicular of second motor (4), when mediation piece is vertical state, the center of first bulb (7) and second bulb (12) is located same water flat line, and ball-catching groove (13) is vertical state.

3. A rotary tablet press according to claim 2, wherein: be equipped with supplementary pull throughs on lower hopper (2), supplementary pull throughs includes air nozzle (27) and air-jet pipe (28), and air nozzle (27) slope sets up downwards on hopper (2) lateral wall down, and air-jet pipe (28) set up hopper (2) outside and connect air nozzle (27) down.

4. A rotary tablet press according to claim 1, wherein: the dredging piece comprises a dredging main rod (14) and a dredging rod (15), the dredging main rod (14) is connected to the rotating shaft (8) through a connecting rod (9), the center line of the dredging main rod (14) coincides with the center line of the discharging hopper (2), and the dredging rod (15) is arranged on the dredging main rod (14).

5. A rotary tablet press according to claim 4, wherein: the dredging main rod (14) is connected with the dredging rod (15) through an adjusting assembly, the adjusting assembly comprises an adjusting rod (16), an adjusting arm (17) and a third ball head (18), a mounting groove (19) with an upward notch is formed in the dredging main rod (14), a mounting port (20) communicated with the mounting groove (19) is formed in the dredging main rod (14), the opening of one end, communicated with the outer wall of the dredging main rod (14), of the mounting port (20) is smaller than the opening of one end, communicated with the mounting groove (19), of the mounting port (20), the dredging rod (15) is hinged in the mounting port (20), one end of the dredging rod (15) is located outside the dredging main rod (14), the other end of the dredging rod is located in the dredging main rod (14), the adjusting rod (16) is slidably inserted in the mounting groove (19), a clamping piece used for clamping the adjusting rod (16) is arranged on the dredging main rod (14), the adjusting arm (17) is arranged on the adjusting rod (16), the third ball head (18) is arranged on the adjusting arm (17), an adjusting groove (26) is arranged on the dredging rod (15), and the third ball head (18) is connected in the adjusting groove (26) in a sliding mode.

6. A rotary tablet press according to claim 5, wherein: chucking spare includes chucking frame (23) and chucking screw (24), and chucking frame (23) set up on mediation mobile jib (14), and chucking screw (24) are worn to establish on chucking frame (23), and the length direction of adjusting pole (16) is gone up along adjusting pole (16) is equipped with a plurality of chucking screw hole (25), and chucking screw (24) threaded connection is in chucking screw hole (25).

7. A rotary tablet press according to claim 6, wherein: a spring (21) in a compressed state is arranged in the mounting groove (19), one end of the spring (21) is connected with the bottom of the mounting groove (19), and the other end of the spring is connected with the adjusting rod (16).

8. A rotary tablet press according to claim 5, wherein: the dredging main rod (14) is provided with a plugging sheet (22) for plugging the mounting groove (19), and the adjusting rod (16) penetrates through the plugging sheet (22).