CN108127964B - A tablet forming machine - Google Patents

Abstract

The invention discloses a tablet forming machine, which comprises a base, a feeding mechanism, an upper punch mechanism, a lower punch mechanism and a transmission mechanism, a motor and a frame are fixed on the base, and the motor is connected to the feeding mechanism and the upper punch through the transmission mechanism. The mechanism and the lower punch mechanism, the upper punch mechanism and the lower punch mechanism are combined for stamping to form the blank sheet, and then the finished product is pushed out of the first cavity through the lower punch mechanism. The tablet forming machine provided by the present invention uses the motor as the driving force and transmits the power to the feeding mechanism, the upper punch mechanism and the lower punch mechanism, and the feeding is realized through the feeding mechanism, and the compression is realized through the upper punch mechanism and the lower punch mechanism. Tablets are discharged by pushing the feeder to squeeze the workpiece into the discharge chute groove. It integrates the functions of feeding, positioning, tablet pressing, and pushing out. It has a simple and compact structure, high efficiency, and stable work. Unstable pressure holding, high environmental pollution, high noise and vibration, low production efficiency and other problems.

Description

A tablet forming machine

technical field

The invention belongs to the field of machinery, and in particular relates to a tablet forming machine.

Background technique

With the expansion of production scale and application scope, the proportion of tablet molding technology in mechanical production is getting higher and higher, and tablet technology has entered a period of rapid development. Tablet molding machines are widely used in the production of pharmaceuticals, electronic components, ceramics, chemicals, etc. Raw materials, etc., so tablet forming technology has become the focus of the current research field.

At present, the tablet forming machine is mainly used for forming tablets in the pharmaceutical industry. The existing tablet forming machines have problems such as high production cost, low processing efficiency, unstable work, and unstable pressure holding process, which seriously affect the tablet forming products. the quality of. Therefore, the present invention provides a tablet forming machine, which is used to complete the automatic production process of dry powder forming, which ensures the stability of the pressure holding process while improving productivity, and reduces the working load and production cost.

Contents of the invention

In order to solve the problems existing in the prior art, the present invention proposes a tablet forming machine.

To achieve the above object, the technical solution adopted in the present invention is:

A tablet forming machine, comprising:

a base, a motor and a frame are fixed on the base, a workbench for tablet molding is set on the frame, and a first cavity is set on the workbench;

The feeding mechanism includes a feeder and a hopper, and the feeding mechanism pushes the blank in the hopper to the first cavity through the feeder;

The punch mechanism includes an upper punch mechanism and a lower punch mechanism, and both of them perform a stamping action together to form the blank in the first cavity and push the finished product out of the first cavity through the lower punch mechanism;

A transmission mechanism, the motor is connected to the transmission mechanism and is connected to the feeding mechanism, the upper punch mechanism and the lower punch mechanism through the transmission mechanism.

Further, a first guide block, a workbench and a second guide block are sequentially arranged on the frame from top to bottom, a first guide hole and a fourth guide hole are arranged in parallel on the first guide block, and a second guide hole is arranged on the workbench. The guide hole, the third guide hole and the fifth guide hole are arranged in parallel on the second guide block, the upper punch mechanism and the lower punch mechanism respectively pass through the first guide block, the worktable and the second guide block, the first guide hole, the second guide hole The central axes of the second guide hole and the third guide hole are coincident and the three positions are opposite to each other, and the central axes of the fourth guide hole and the fifth guide hole are coincident and the positions of the two are opposite to each other.

Further, the upper punch mechanism includes an eccentric wheel seat, a first fixed pin, a first connecting rod, a pressure rod, a first tightening nut and an upper punch connected in sequence from top to bottom, and the eccentric wheel seat is fixed with The eccentric wheel and the two are slidingly matched, the eccentric wheel seat is hinged with one end of the first connecting rod through the first fixed pin, the other end of the first connecting rod is fixedly connected with the pressure rod, and the upper part of the pressure rod is matched with the fourth guide hole and penetrates it. There is a punch hole at the bottom of the pressure rod, and an upper punch is installed in the punch hole. The upper punch and the pressure rod are fixed by the first tightening nut. The eccentric wheel is connected with the transmission mechanism to drive the eccentric wheel to rotate. Reciprocate up and down, so that the upper punch is driven to move up and down in a straight line through the first connecting rod and the pressure rod.

Further, the lower punch mechanism includes a first cam, a guide rod, a second connecting rod, a pressure regulating block, a pressure regulating nut, a lower punch, a second tightening nut, a lower punch and a first revolving pin, the first The cam is slotted, the first rotating pin is placed in the groove and the first cam is connected to the guide rod through the first rotating pin, the guide rod is fixedly connected to the top of the second connecting rod, and the upper part of the second connecting rod is matched with the first guide hole. The middle part of the second connecting rod cooperates with the second guide hole, the bottom of the second connecting rod cooperates with the third guide hole, and the second connecting rod passes through the first guide hole, the second guide hole and the third guide hole from top to bottom in sequence, and the third guide hole The lower part of the second connecting rod is fixedly connected with one end of the pressure regulating block, and the other end of the pressure regulating block is connected with the lower punch through a pressure regulating nut. The bottom of the lower punch is matched with the fifth guide hole and runs through it. The head hole is fixedly connected with the lower punch through the second tightening nut, and the second cam is connected with the transmission mechanism to drive the second cam to rotate and drive the lower punch to move up and down linearly.

Further, the transmission mechanism includes a motor, a pulley transmission system, a main shaft, a gear transmission system and a transmission shaft, the motor is connected to the pulley transmission system, and the pulley transmission system includes a driven pulley and a matching transmission belt, The motor sends power to the pulley transmission system through the transmission belt to drive the driven pulley to rotate. The gear transmission system includes the first gear, the second gear, the fifth gear, the fourth gear and the third gear, the first gear and the second gear The two ends of the third gear mesh with the fourth gear and the fifth gear respectively. The transmission shaft includes the first transmission shaft, the second transmission shaft and the third transmission shaft. One end of the first transmission shaft is connected with the driven pulley. The other end of a transmission shaft is in transmission connection with the first gear, one end of the second transmission shaft is in transmission connection with the second gear, the other end of the second transmission shaft is in transmission connection with the third gear, the fifth gear is in transmission connection with the third transmission shaft, and the fourth transmission shaft is in transmission connection with the third transmission shaft. The gear is in transmission connection with the main shaft, the main shaft is in transmission connection with the upper punch mechanism and the lower punch mechanism, and the feeding mechanism is in transmission connection with the third transmission shaft.

Further, the eccentric wheel is connected to the main shaft through transmission, and the eccentric wheel is driven to rotate through the main shaft, the eccentric wheel seat makes up and down reciprocating motion, and drives the upper punch to make reciprocating linear motion through the first connecting rod and the pressure rod.

Further, the second cam is connected to the main shaft through transmission, and the second cam is driven to rotate through the main shaft and drives the lower punch to perform linear reciprocating motion up and down.

Further, the feeding mechanism includes a first cavity, a feeder, a hopper, a feeding push rod, a third connecting rod, a second cam, a first L-shaped connecting rod, a left support and a right support arranged on the workbench. The right end of the workbench close to the first cavity is provided with a discharge chute that communicates with the first cavity, and the finished product in the first cavity is pushed out to the discharge chute through the lower punch mechanism, and the second cam It is connected with the transmission mechanism and drives the second cam to rotate through the transmission mechanism. The left end of the first L-shaped connecting rod is connected with the second cam and pushes the first L-shaped connecting rod to rotate through the second cam. The bending of the first L-shaped connecting rod is connected to the left support, the left support is fixed on the workbench, the right end of the first L-shaped connecting rod is hinged with the third connecting rod, the first L-shaped connecting rod drives the third connecting rod to rotate, the left end of the feeding push rod is connected to the third The connecting rods are hinged, the right end of the feeding push rod is connected with the feeder and fixed on the workbench through the right support between the two, and the feeder is pushed to do intermittent reciprocating motion on the workbench by the feed pusher.

Further, the feeding mechanism also includes a fourth fixed pin, a third fixed pin, a second revolving pin, a second fixed pin, a first bolt and a second bolt arranged on the workbench, and the left end of the first L-shaped connecting rod The second rotating pin is connected to the curved groove inside the second cam, the bending part of the first L-shaped connecting rod is connected to the left support through the second fixed pin, and the left support is fixed on the workbench through the first bolt group. The right end of the first L-shaped connecting rod is hinged with the third connecting rod through the third fixed pin, and the left end of the feeding push rod is hinged with the third connecting rod through the fourth fixed pin. Two bolt groups are fixed on the workbench.

Further, the feeder is provided with a second cavity, and the feeder pushes the blank from the hopper to the first cavity through the second cavity, and the feeder reciprocates laterally above the first cavity along the pushing direction, so that the second cavity The blank in the second cavity enters the first cavity and then pushes the finished product in the first cavity to the discharge chute through the lower punch mechanism.

Compared with the prior art, the present invention has the following advantages:

The invention discloses a tablet forming machine, which comprises a base, on which a motor and a frame are fixed, and also includes a feeding mechanism, a punch mechanism and a transmission mechanism connected with the motor, and a working table is arranged on the frame, and the punch mechanism includes The upper punch mechanism and the lower punch mechanism, the motor connects the feeding mechanism, the upper punch mechanism and the lower punch mechanism through the transmission mechanism and provides power for them. The upper punch mechanism and the lower punch mechanism work together to make the blank in the The tablet is formed on the workbench and the finished product is pushed out of the first cavity on the workbench through the lower punch mechanism. The tablet forming machine provided by the present invention uses the motor as the driving force, and transmits the power to the feeding mechanism, the upper punch mechanism and the lower punch mechanism through the pulley transmission system and the gear transmission system, and the feeding process is realized by the feeding mechanism. The upper punch mechanism and the lower punch mechanism are jointly realized, and the discharge process is realized by pushing the feeder to squeeze the workpiece into the discharge chute groove. It integrates the functions of feeding, positioning, tablet pressing, and pushing out. It has a simple structure, It has the characteristics of wide application range, high efficiency, stable operation, and compact overall structure, which solves the problems of unstable pressure holding, large noise and vibration, and low production efficiency of existing tablet presses.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of feeding mechanism of the present invention;

Fig. 3 is the structural representation of upper punch mechanism of the present invention;

Fig. 4 is the structural representation of the lower punch mechanism of the present invention;

Fig. 5 is the structural representation of transmission mechanism of the present invention;

Among them, 1-motor, 2-pulley transmission system, 3-driven pulley, 4-first transmission shaft, 5-first gear, 6-second gear, 7-second transmission shaft, 8-fifth Gear, 9-the third transmission shaft, 10-main shaft, 11-the fourth gear, 12-the third gear, 13-gear transmission system, 14-eccentric wheel seat, 15-eccentric wheel, 16-the first fixed pin, 17 -First connecting rod, 18-pressure rod, 19-first tightening nut, 20-upper punch, 21-first cam, 22-push rod, 23-second connecting rod, 24-pressure regulating block, 25- Regulating nut, 26-lower punch, 27-second tightening nut, 28-lower punch, 29-first pin, 30-table, 31-first cavity, 32-feeder, 33-hopper , 34-feeding push rod, 35-the fourth fixed pin, 36-the third connecting rod, 37-the third fixed pin, 38-the second cam, 39-the second revolving pin, 40-the first L-shaped connecting rod, 41-second fixed pin, 42-left support, 43-first bolt group, 44-second bolt group, 45-right support, 46-second cavity, 47-discharge chute groove, 48- Fourth guide hole, 49-first guide block, 50-second guide hole, 51-third guide hole, 52-second guide block, 53-fifth guide hole, 54-frame, 55-bottom plate, 56 - the first guide hole, 57 - the third bolt group, 58 - the upper punch mechanism, 59 - the lower punch mechanism, 60 - the feeding mechanism.

Detailed ways

The present invention will be further described below in conjunction with specific examples.

As shown in Figures 1-5, a tablet forming machine includes a base 55, a punch mechanism, a feeding mechanism 60 and a transmission mechanism. The motor 1 and the frame 54 are fixed on the base 55, and the base 55 is the motor 1 and the frame. 54 provides positioning, and the motor 1 is fixed on the base 55 by a third bolt group 57 composed of four hexagonal bolts, and the first guide block 49, the workbench 30 and the second guide block 52 are fixedly arranged on the frame 54 , the first guide block 49 is provided with a first guide hole 56 and a fourth guide hole 48, the workbench 30 is provided with a second guide hole 50 and a first cavity 31, and the second guide block 52 is provided with a third guide hole in parallel hole 51 and the fifth guide hole 53 .

The punch mechanism includes an upper punch mechanism 58 and a lower punch mechanism 59. The upper punch mechanism 58 and the lower punch mechanism 59 respectively penetrate the first guide block 49 and the workbench 30 and are connected to the second guide block 52. The first guide The central axes of the hole 56, the second guide hole 50 and the third guide hole 51 are coincident and the three positions are opposite one by one, the central axes of the fourth guide hole 48 and the fifth guide hole 53 are coincident and the two positions are opposite one by one, the upper The punch mechanism 58 and the lower punch mechanism 59 work together to form the blank in the first cavity 31 on the workbench 30 , and then push the finished product out of the first cavity 31 through the lower punch mechanism 59 .

As shown in Figure 1-2, the feeding mechanism 60 includes a feeder 32, a hopper 33, a feeding push rod 34, a fourth fixed pin 35, a third connecting rod 36, a third fixed pin 37, a Two cams 38, the second revolving pin 39, the first L-shaped connecting rod 40, the second fixed pin 41, the left support 42, the first bolt group 43, the second bolt group 44 and the right support 45, the second cam 38 It is connected with the transmission mechanism so that the second cam 38 is driven to rotate through the transmission mechanism. The left end of the first L-shaped connecting rod 40 is connected to the curved groove inside the second cam 38 through the second rotating pin 39, and the second cam 38 is used to push the first cam. The L-shaped connecting rod 40 rotates, and the bending part of the first L-shaped connecting rod 40 is connected to the left support 42 by the second fixed pin 41, and the left support 42 is fixed on the workbench 30 by the first bolt group 43 bolts, the second The right end of an L-shaped connecting rod 40 is hinged with the third connecting rod 36 through the third fixed pin 37, and the third connecting rod 36 is driven to rotate by the first L-shaped connecting rod 40, and the left end of the feeding push rod 34 and the third connecting rod 36 are connected to each other. Hinged by the fourth fixed pin 35, the right end of the feeding push rod 34 is fixedly connected with the feeder 32 and a right support 45 is arranged between the two, and a roller is installed in the right support 45 to reduce the impact load and friction in the working process , the right bearing 45 utilizes the second bolt group 44 bolts to be fixed on the workbench 30, and the feeding push rod 34 promotes the feeder 32 to do lateral intermittent reciprocating linear motion on the workbench 30 to realize automatic feeding.

The transmission mechanism is respectively connected to the upper punch mechanism 58, the lower punch mechanism 59 and the feeding mechanism 60, and the motor 1 is connected to the feeding mechanism 60, the upper punch mechanism 58 and the lower punch mechanism 59 through the transmission mechanism and provides power for it. In order for the transmission mechanism to transmit power to the feeding mechanism 60, the upper punch mechanism 59, and the lower punch mechanism 59, the first cavity 31 is set on the workbench 30, and the discharge slideway is set on the right end of the workbench 30 near the first cavity 31 Groove 47, the feeding mechanism 60 pushes the blank in the hopper 33 to the first cavity 31 through the feeder 32, and then pushes the finished product in the first cavity 31 to the discharge chute through the lower punch mechanism 59 and the feeder 32 47. The feeder 32 runs through the hopper 33 and is provided with a second cavity 46. The feeding push rod 34 pushes the feeder 32 to reciprocate and slide laterally. The blank in the second cavity 46 is sent out of the hopper 33. When the front end of the feeder 32 is about to reach the first cavity 31, the finished product is pushed out of the first cavity 31 by the lower punch 28 of the lower punch mechanism 59. At this time, the lower punch The upper surface of 28 is located on the same plane as the upper surface of workbench 30, and the characteristic of the cam is used to keep the two planes parallel until the finished product is pushed out of the first cavity 31, and then the lower punch 28 begins to descend. When the first cavity 31 and When the second cavity 46 overlaps, the blank in the second cavity 46 falls into the first cavity 31 and is pressed through the upper punch 20 and the lower punch 28 by using the gravity of the blank itself and the slight vibration of the machine during the working process. The sheet is formed to obtain the product. The feeder 32 pushes the finished product from the position of the first cavity 31, and the finished product in the first cavity 31 is pushed to the discharge chute groove 47, and then the feeder 32 returns to the initial position. At this time, the second The cavity 46 is located in the middle of the hopper 33, and the second cavity 46 is automatically refilled with raw materials and then pushed out from the hopper 33 to the first cavity 31 by utilizing the gravity of the blank and the slight vibration during the machine operation. Repeatedly.

As shown in Figures 1 and 3, the upper punch mechanism 58 includes the eccentric wheel seat 14, the first fixed pin 16, the first connecting rod 17, the pressure rod 18, the first tightening nut 19, the upper Punch 20, eccentric wheel seat 14 is fixed with eccentric wheel 15, and eccentric wheel 15 and eccentric wheel seat 14 slide fit, and eccentric wheel seat 14 is hinged with first connecting rod 17 one end by first fixing pin 16, and first connecting rod 17 The other end is fixedly connected with the pressure rod 18, the upper part of the pressure rod 18 cooperates with the fourth guide hole 48 and runs through it, the bottom of the pressure rod 18 is provided with a punch hole, and the upper punch 20 and the pressure rod 18 pass through the first tightening nut 19 is fixed, the eccentric wheel 15 is connected with the main shaft 10 through transmission, and the eccentric wheel 15 is driven to rotate through the main shaft 10, and the eccentric wheel seat 14 reciprocates up and down, thereby driving the upper punch 20 to make a reciprocating straight line through the first connecting rod 17 and the pressure rod 18 The blank in the first cavity 31 is compressed into a tablet.

As shown in Figures 1 and 4, the lower punch mechanism 59 includes a first cam 21, a guide rod 22, a second connecting rod 23, a pressure regulating block 24, a pressure regulating nut 25, a lower punch rod 26, a second tightening nut 27, Lower punch 28 and the first rotating pin 29, groove on the first cam 21, the groove on the first cam 21 and the first rotating pin 29 placed in the groove make the first cam 21 keep connected with the guide rod 22, guide The rod 22 is fixedly connected to the top of the second connecting rod 23, the upper part of the second connecting rod 23 cooperates with the first guide hole 56 and runs through it, the middle part of the second connecting rod 23 cooperates with the second guiding hole 50, and the bottom of the second connecting rod 23 Cooperate with the third guide hole 51, the second connecting rod 23 runs through the first guide hole 56, the second guide hole 50 and the third guide hole 51 from top to bottom, and the lower part of the second connecting rod 23 is fixed to one end of the pressure regulating block 24 Connection, the other end of the pressure regulating block 24 is connected with the lower punch 26 through the pressure regulating nut 25, the bottom of the lower punch 26 is matched with the fifth guide hole 53 and runs through it, the upper part of the lower punch 26 is provided with a punch hole and passed through The second tightening nut 27 is fixedly connected with the lower punch 28, and the second cam 21 is connected with the main shaft 10. The second cam 21 is driven to rotate through the main shaft 10 and drives the lower punch 28 to do up and down reciprocating linear motion, combined with the upper punch 20 pairs The blanks in the first cavity 31 work together to form the tablet.

As shown in Figures 1 and 5, the transmission mechanism includes a motor 1, a pulley transmission system 2, a first transmission shaft 4, a first gear 5, a second gear 6, a second transmission shaft 7, a fifth gear 8, a third transmission Shaft 9, main shaft 10, fourth gear 11 and third gear 12, first gear 5, second gear 6, fifth gear 8, fourth gear 11 and third gear 12 form a gear transmission system 13, first gear 5 Engage with the second gear 6, the two ends of the third gear 12 are respectively engaged with the fourth gear 11 and the fifth gear 8, the first transmission shaft 4, the second transmission shaft 7 and the third transmission shaft 9 constitute the transmission shaft, the motor 1 and the The pulley transmission system 2 is connected by transmission. The pulley transmission system 2 includes a driven pulley 3 and a matching transmission belt. The motor 1 sends the operating power to the pulley transmission system 2 through the transmission belt. The driven pulley 3 rotates, and the first transmission One end of the shaft 4 is in transmission connection with the driven pulley 3, the other end of the first transmission shaft 4 is in transmission connection with the first gear 5, one end of the second transmission shaft 7 is in transmission connection with the second gear 6, and the other end of the second transmission shaft 7 is in transmission connection with the first gear 5. The three gears 12 are in transmission connection, the fifth gear 8 is in transmission connection with the third transmission shaft 9, the fourth gear 11 is in transmission connection with the main shaft 10, the main shaft 10 is in transmission connection with the upper punch mechanism 58 and the lower punch mechanism 59, and the feeding mechanism 60 is connected with the lower punch mechanism 59. The third transmission shaft 9 is in transmission connection.

The transmission mechanism is powered by the motor 1, and the power is transmitted to the upper punch mechanism 58, the lower punch mechanism 59 and the feeding mechanism 60 through the pulley transmission system 2 and the gear transmission system 13. The feeding process and the finished product pushing process are controlled by the feeder 32, The feeding mechanism 60 composed of the feeding push rod 34 and the second cam 38 realizes that the blank is pushed into the first cavity 31 by using the second cavity 46, and the tablet pressing process is carried out by the upper punch mechanism 58 and the lower punch mechanism 59 The up and down linear motion is realized, and the discharge process is realized by pushing the feeder 32 to extrude the finished product into the discharge chute groove 47. It has the characteristics of simple structure, wide application range, high efficiency, and stable operation.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made. It should be regarded as the protection scope of the present invention.

Claims (6)

1. a kind of tabletting forming machine characterized by comprising

Pedestal (55) is fixed with motor (1) and rack (54) on the pedestal (55), in rack (54) setting for tabletting at The first type chamber (31) is arranged on workbench (30) in the workbench (30) of type；

Feeding mechanism (60), including feed appliance (32) and hopper (33), the feed appliance (32) and hopper (33) and workbench (30) it is slidably matched, the blank in hopper (33) pushes to the first type chamber (31) by feed appliance (32)；

Plunger mechanism, including upper punch mechanism (58) and low punch mechanism (59) and the two carry out punching press effect jointly makes the first type Finished product is simultaneously released the first type chamber (31) by low punch mechanism (59) by blank compression molding in chamber (31)；

Transmission mechanism, the motor (1) connect transmission mechanism and by transmission mechanism transmission connection feeding mechanism (60), upper punching Head mechanism (58) and low punch mechanism (59)；

The low punch mechanism (59) includes the first cam (21), guide rod (22), second connecting rod (23), pressure regulation block (24), pressure regulation Nut (25), lower plunger (26) second tighten nut (27), low punch (28) and first is shipped and resell on another market (29), first cam (21) On slot and be placed in slot first ship and resell on another market (29) make the first cam (21) and guide rod (22) keep connecting, guide rod (22) and second It is fixedly connected at the top of connecting rod (23), the first pilot hole (56) on second connecting rod (23) top and rack (54) cooperates, and second connects Cooperate in the middle part of bar (23) with the second pilot hole (50) on rack (54), the third on second connecting rod (23) bottom and rack (54) Pilot hole (51) cooperation, second connecting rod (23) lower part are fixedly connected with pressure regulation block (24) one end, and pressure regulation block (24) other end is under Jumper bar (26) is connected by look nut (25), and lower plunger (26) bottom is matched with the 5th pilot hole (53) on rack (54) It closes, lower plunger (26) top is equipped with bore of the punch and tightens nut (27) by second and is fixedly connected with low punch (28), driver Structure and the second cam (21) are sequentially connected and the second cam (21) are driven to rotate, and low punch (28) is driven to do linear motion up and down；

The feeding mechanism (60) include be set on workbench (30) feed appliance (32), hopper (33), feeding push rod (34), Third connecting rod (36), the second cam (38), the first L shape connecting rod (40), left support abutment (42) and right support abutment (45), the second cam (38) It is sequentially connected with transmission mechanism and by transmission mechanism driving the second cam (38) rotation, the first L shape connecting rod (40) left end and the Two cams (38) are connected and push the rotation of the first L shape connecting rod (40), the bending of the first L shape connecting rod (40) by the second cam (38) Place is connected to left support abutment (42), and left support abutment (42) is fixed on workbench (30), the first L shape connecting rod (40) right end and third connecting rod (36) hingedly, the first L shape connecting rod (40) drives third connecting rod (36) rotation, feeding push rod (34) left end and third connecting rod (36) it Between it is hinged, feeding push rod (34) right end, which is connected with feed appliance (32) and passes through right support abutment (45) between the two, is fixed on workbench (30) on, feed appliance (32) are pushed to do intermittent reciprocating motion on workbench (30) by feeding push rod (34).

2. a kind of tabletting forming machine according to claim 1, which is characterized in that the first guiding is arranged on the rack (54) Block (49), workbench (30) and the second guide pad (52) are provided with the first pilot hole (56) and the 4th on the first guide pad (49) The second pilot hole (50) are arranged in pilot hole (48), workbench (30), and third pilot hole is arranged in parallel on (52) in the second guide pad (51) and the 5th pilot hole (53).

3. a kind of tabletting forming machine according to claim 1, which is characterized in that the upper punch mechanism (58) includes bias Wheel seat (14), eccentric wheel (15), first connecting rod (17), press rods (18) and upper punch (20), eccentric wheel base (14) and eccentric wheel (15) it is slidably matched, eccentric wheel base (14) is hinged by the first fixed pin (16) and first connecting rod (17) one end, first connecting rod (17) other end is fixedly connected with press rods (18), and press rods (18) bottom is equipped with bore of the punch, and upper punch (20) is loaded on bore of the punch Interior and tighten that nut (19) are fixed by first, the 4th pilot hole (48) on press rods (18) top and rack (54) cooperates, Transmission mechanism and eccentric wheel (15) are sequentially connected and eccentric wheel (15) are driven to rotate, and eccentric wheel base (14) pumps simultaneously Upper punch (20) are driven to do linear motion up and down by first connecting rod (17) and press rods (18).

4. a kind of tabletting forming machine according to claim 1, which is characterized in that the transmission mechanism include motor (1), Belt wheel transmission system (2), main shaft (10), gear train assembly (13) and transmission shaft, the motor (1) and belt wheel transmission system (2) it is sequentially connected, belt wheel transmission system (2) includes driven pulley (3) and the transmission belt that matches, and motor (1) passes through transmission Band send power to belt wheel transmission system (2), drives driven pulley (3) rotation, gear train assembly (13) includes first gear (5), second gear (6), the 5th gear (8), the 4th gear (11) and third gear (12), first gear (5) and second gear (6) it engages, third gear (12) both ends are engaged with the 4th gear (11) and the 5th gear (8) respectively, and transmission shaft includes the first biography Moving axis (4), second driving shaft (7) and third transmission shaft (9), the first transmission shaft (4) one end and driven pulley (3) are sequentially connected, First transmission shaft (4) other end and first gear (5) are sequentially connected, and second driving shaft (7) one end and second gear (6) transmission connect It connects, second driving shaft (7) other end and third gear (12) are sequentially connected, and the 5th gear (8) and third transmission shaft (9) transmission connect It connects, the 4th gear (11) and main shaft (10) are sequentially connected, and main shaft (10) and upper plunger mechanism (58) and undershoot linkage (59) pass Dynamic connection, feeding mechanism (60) and third transmission shaft (9) are sequentially connected.

5. a kind of tabletting forming machine according to claim 1, which is characterized in that the feeding mechanism (60) further includes setting In on workbench (30) the 4th fixed pin (35), third fixed pin (37), second ship and resell on another market (39), the second fixed pin (41), One bolt (43) and the second bolt (44), the first L shape connecting rod (40) left end by second ship and resell on another market (39) be connected to the second cam (38) bending place of internal curved groove, the first L shape connecting rod (40) is connected to left support abutment (42) by the second fixed pin (41), left Support (42) is fixed on workbench (30) by the first bolt group (43), and the first L shape connecting rod (40) right end is fixed by third It sells (37) and third connecting rod (36) hingedly, passes through the 4th fixed pin (35) between feeding push rod (34) left end and third connecting rod (36) Hingedly, it is mounted with that idler wheel, right support abutment (45) are fixed on workbench (30) by the second bolt group (44) in right support abutment (45).

6. a kind of tabletting forming machine according to claim 1, which is characterized in that second type is arranged on the feed appliance (32) Blank is simultaneously pushed to the first type chamber (31) from hopper (33) by second type chamber (46) by chamber (46), and workbench (30) is close to first Right end setting discharging slide groove (47) of type chamber (31) is released the finished product in the first type chamber (31) by low punch mechanism (59) It is discharged to discharging slide groove (47).