CN107892002B

CN107892002B - Medicine granule equipment for packing

Info

Publication number: CN107892002B
Application number: CN201711085625.2A
Authority: CN
Inventors: 卢平
Original assignee: Shanghai Kunyan Intelligent Technology Co Ltd
Current assignee: Shanghai kunyan Intelligent Technology Co., Ltd
Priority date: 2017-11-07
Filing date: 2017-11-07
Publication date: 2020-08-11
Anticipated expiration: 2037-11-07
Also published as: CN107892002A

Abstract

The invention discloses medicine particle packaging equipment which comprises a rack, a characteristic mechanism, a control panel and an electric cabinet, wherein the characteristic mechanism is arranged on the rack; the frame is formed by welding square tubes; the characteristic mechanism comprises a material bag forming mechanism, a metering filling mechanism, a vertical sealing mechanism, a transverse sealing and cutting mechanism and a discharging mechanism which are arranged from top to bottom; the control panel comprises buttons and a display device; the defect that the conventional medicine particle sealing equipment is horizontal, the bag is filled after being formed, and the efficiency is low is overcome, the bag is simultaneously made in a vertical mode, polyethylene plastic-coated paper is used as the material of the paper bag, and the filling action is performed, so that the efficiency is improved, the maintenance is easy, and the qualification rate is improved.

Description

Medicine granule equipment for packing

Technical Field

The invention relates to packaging equipment, in particular to medicine particle packaging equipment.

Background

At present, with the improvement and improvement of living standard of people and the rapid development of food industry, the demand of packaging machinery and equipment is improved, and the rapidly developed food processing industry needs a large amount of high-quality packaging machinery. Due to the increasingly expanding application field of the full-automatic packaging machine, the variety of the packaging materials is increasing, and a great number of market customers need to automatically package the granular materials. At present, a material filling device configured by automatic packaging equipment is mostly in a screw type, and the filling device in the form is mainly used for supplying powdery materials, and if the filling device is used for supplying granular and irregular materials, the filling device is inapplicable; because the rotary extrusion of the screw can damage the particle materials, leading to the crushing thereof; and the screw type material filling device is easy to damage. Therefore, in order to adapt to filling and feeding of granular and irregular materials, a special feeding device is required to be used on the automatic granule packaging equipment.

According to the report of related patent documents, the 'novel granular seasoning measuring cup type filling machine' with the publication number of CN205060060U, a blanking gate is arranged at the lower side of a hopper, a gate controller is arranged at the left side of the blanking gate, a filling machine outer cover is arranged at the lower side of the gate controller, a scraper is arranged at the lower side of the filling machine outer cover, a disc is arranged at the lower side of the scraper, a turntable main shaft is arranged at the inner side of a valve bottom cover, shells are arranged at the left side and the right side of the filling machine outer cover, and measuring cups are arranged at the left side and the right side of the disc; in severe cases, the spindle motor is even damaged, resulting in equipment downtime. The medicine particle sealing equipment is applied to bagged medicinal granules, is originally horizontal, and is filled after bag making and forming, so that the efficiency is low.

Because the traditional packing and filling device is easy to have the phenomena of material accumulation and unstable operation, has low production efficiency and can not meet the development requirement of the modern packing industry, the particle feeding device in the prior art needs to be improved.

Disclosure of Invention

The present invention is to solve the defects of the prior art and provide a medicine particle packaging device, thereby solving the above problems.

In order to solve the technical problems, the invention provides the following technical scheme:

the invention relates to medicine particle packaging equipment which comprises a rack, a characteristic mechanism, a control panel and an electric cabinet, wherein the characteristic mechanism is arranged on the rack; the frame is formed by welding square tubes; the characteristic mechanism comprises a material bag forming mechanism, a metering filling mechanism, a vertical sealing mechanism, a transverse sealing and cutting mechanism and a discharging mechanism which are arranged from top to bottom; the control panel comprises buttons and a display device.

As a preferred technical scheme of the invention, the material bag forming mechanism comprises a stepping motor, a driving synchronous pulley A in driving connection with the stepping motor and a driven synchronous pulley A in synchronous driving with the driving synchronous pulley through a synchronous belt A; the driving output end of the driven synchronous belt wheel A is a traction roller, and polyethylene plastic-coated paper on the traction roller is input to a former through a tensioning roller, a guide roller II and a guide roller I.

As a preferred technical scheme of the invention, the metering and filling mechanism comprises an upright post and a feeding box arranged at the top end of the upright post, and the bottom end of the feeding box is communicated with a discharging port through a feeding pipe; the lower end of the discharge port is connected with an output pipe, the lower part of the upright post is provided with a three-phase asynchronous motor, the output end of the three-phase asynchronous motor is connected with a driving synchronous belt pulley B, the driving synchronous belt pulley B is connected with a driven synchronous belt pulley B through a synchronous belt B, the driven synchronous belt pulley B is connected with a speed reducer, and the output end of the speed reducer is connected with a long shaft through a coupling; the top end of the connecting long shaft is screwed into the bearing seat and supported at the lower end of the fixing plate, the upper end of the connecting long shaft is sleeved with a driving gear A, the driving gear A is meshed with a driven gear A, and the driven gear A is meshed with the rotating shaft; the rotating shaft is fixed on the rotating upper plate through a lower locking nut and an upper locking nut, and a guide seat is screwed in the outer side of the rotating shaft; the upper end of the rotating shaft is in contact with the rotating box, a deep groove ball bearing A is arranged at the contact position of the rotating shaft and the rotating box, a compression spring is fixed between the rotating box and the rotating upper plate, and the top end of the rotating shaft is screwed into the end cover A.

As a preferred technical scheme of the invention, the sealing mechanism comprises a vertical plate, a mounting plate and a synchronous motor arranged on one side of the vertical plate, wherein an adjusting rod and a hexagonal column are connected between the vertical plate and the mounting plate, the output end of the synchronous motor is connected with a driving synchronous pulley C, the driving synchronous pulley C is synchronously sleeved with a driven synchronous pulley C through a synchronous belt C, one end of the driven synchronous pulley C is connected with a driving shaft, the other end of the driven synchronous pulley C is sleeved with a driving gear B, the driving gear B is meshed with a driven gear B, the other end of the driving shaft is sequentially connected with a heating roller I and a heating roller II, a shaft A penetrates through the heating roller I and the heating roller II, and the end.

As a preferred technical scheme of the invention, the transverse cutting mechanism comprises a finished product bag, a cylinder A and a cylinder B which are arranged on the left and right respectively, and a frame end plate and a side end plate, wherein a plurality of crossed guide shafts and push plates are arranged in the frame, and a linear bearing is arranged at the joint of the guide shafts and the push plates; the guide shaft is provided with a transverse heat sealing block, and the finished product bag is placed on the transverse heat sealing block provided with the blade.

Compared with the prior art, the invention has the beneficial effects that: the invention adopts a vertical mode to simultaneously complete bag making, adopts polyethylene plastic-coated paper as the material of the paper bag and filling action, improves the efficiency, is easy to maintain and improves the qualification rate.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic front view of a feature of the present invention;

FIG. 4 is a schematic side view of a feature of the present invention;

FIG. 5 is a schematic view of a bag forming mechanism according to the present invention;

FIG. 6 is a second schematic view of a bag forming mechanism according to the present invention;

FIG. 7 is a schematic view of a metering and filling mechanism according to the present invention;

FIG. 8 is a top view taken at A-A of FIG. 7;

FIG. 9 is a second schematic view of the metering and filling mechanism of the present invention;

FIG. 10 is a third schematic view of a metering and filling mechanism of the present invention;

FIG. 11 is an enlarged view of the structure of FIG. 10 at C;

FIG. 12 is a schematic view of a sealing mechanism of the present invention:

FIG. 13 is a second schematic view of the sealing mechanism of the present invention;

FIG. 14 is a cross-sectional view taken at C-C of FIG. 13;

FIG. 15 is a schematic view of a transverse cutting mechanism according to the present invention;

FIG. 16 is a second schematic view of the lateral cutting mechanism of the present invention;

FIG. 17 is a cross-sectional view taken at E-E of FIG. 16;

FIG. 18 is an enlarged view of the structure of FIG. 17 at D;

reference numbers in the figures: 1. a frame; 2. a characteristic mechanism; 3. a control panel; 4. an electrical cabinet; 5. a material bag forming mechanism; 6. a metering and filling mechanism; 7. a sealing mechanism; 8. a transverse cutting mechanism; 9. a blanking mechanism; 10. a guide roller I; 11. a guide roll II; 12. a tension roller; 13. a traction roller; 14. a driven synchronous pulley A; 15. a driving synchronous pulley A; 16. a stepping motor; 17. a synchronous belt A; 18. polyethylene plastic-coated paper; 19. a former; 20. a three-phase asynchronous motor; 21. a driving synchronous pulley B; 22. a synchronous belt B; 23. a driven synchronous pulley B; 24. a speed reducer; 25. a coupling; 26. connecting the long shaft; 27. a driving gear A; 28. a driven gear A; 29. a column; 30. hooping; 31. a feeding box; 32. a feed pipe; 33. a rotating shaft; 34. a guide seat; 35. a lower lock nut; 36. rotating the upper plate; 37. a deep groove ball bearing A; 38. an end cap A; 39. rotating the cassette; 40. locking the nut; 41. a discharge port; 42. a compression spring; 43. an output pipe; 44. a needle nozzle; 45. a bearing seat; 46. a fixing plate; 47. a synchronous motor; 48. erecting the plate; 49. a driving synchronous pulley C; 50. a synchronous belt C; 51. a hexagonal column; 52. a driven gear B; 53. a driving gear B; 54. a driven synchronous pulley C; 55. a drive shaft; 56. mounting a plate; 57. heating the roller I; 58. heating the roller II; 59. adjusting a rod; 60. a spring; 61. an axis A; 62. positioning blocks; 63. an end plate cover; 64. a front end plate; 65. a deep groove ball bearing B; 66. a roller I; 67. a roller II; 68. an end cap B; 69. a shaft B; 70. a deep groove ball bearing C; 71. an end cap C; 72. a cylinder A; 73. an end plate; 74. pushing the plate; 75. a guide shaft A; 76. a linear bearing; 77. a side end plate; 78. a cylinder B; 79. a guide shaft B; 80. packaging the finished product; 81. a transverse heat sealing block; 82. a blade; 83. a guide shaft C; 84. connecting blocks; 85. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

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

Referring to fig. 1-18, the present invention discloses a technical solution: a medicine particle packaging device is divided into four parts: a frame 1; a characteristic mechanism 2; a control panel 3; an electrical cabinet 4.

The frame 1 is formed by welding square pipes, and after welding, stress relief annealing treatment is carried out, so that the frame is good in stability. The other panels are formed by bending 08F sheet metal parts, and 08F has good ductility and good bending performance. And the size can be well ensured, and the appearance is attractive.

The characteristic mechanism 2 is divided into a material bag forming mechanism 5, a metering and filling mechanism 6, a sealing mechanism 7, a transverse sealing and cutting mechanism 8 and a blanking mechanism 9.

And an operation panel 3 including buttons and a display device. When the medicine particles are manually placed into the material inlet box, an operator can input various data according to the display device and operate according to the prompt of the display device, and the medicine particle feeding box has good human-computer interaction performance. Setting a start button and an emergency stop button, pressing the start button when starting, and pressing the stop button when stopping. After the operator inputs data, the operator presses the start button to operate the machine. If some unpredictable problems are met in the operation process, an operator can press the stop button in time, and loss caused by misoperation of machines or personnel is avoided.

The regulator cubicle 4, the electrical component in the equipment all installs inside the regulator cubicle, conveniently overhauls and the wiring.

The material bag forming mechanism 5 comprises a stepping motor 16 fixed on a plate, a shaft extension part of the stepping motor 16 is fixed with a driving synchronous pulley A15 through a flat key, a driven synchronous pulley A14 is meshed and driven through a synchronous belt A17, the driven synchronous pulley is fixed at one end of a traction roller 13 through a flat key, a guide roller I10, a guide roller II11, a tension roller 12 and the stepping motor 16 are fixed on the plate at different positions, the driving synchronous pulley A15 rotates, the driven synchronous pulley A14 is meshed and driven through a synchronous belt A17, the traction roller 13 rotates along with the plate, and polyethylene plastic-coated paper 18 is introduced into a forming device 19 through the guide roller I10 to form a cylindrical paper bag.

The metering and filling mechanism 6 is characterized in that a driving synchronous pulley B21 is arranged at the shaft extension position of a three-phase asynchronous motor 20 through a flat key, a synchronous belt B22 is meshed with and drives a driven synchronous pulley B23, the driven synchronous pulley B23 is fixed at the shaft end of a speed reducer 24 through a flat key, a set screw is used for axially positioning the driven synchronous pulley B23, the output end of the speed reducer 24 is fixed at one end of a coupling 25 through a flat key, the other end of the coupling 25 is connected with a long shaft 26, the long shaft 26 is connected with a fixed driving gear A27 through a flat key, the other end connected with a long shaft 36 is arranged on a fixed plate 46 through a bearing seat 45, a driven gear B28 meshed with and driven by the driving gear, a rotating shaft 33 is arranged on the fixed plate 46, a driven gear B28 is fixed at the lower end of the rotating shaft 33, a guide shaft 34 is fixed above the, the driving synchronous belt wheel B21 rotates, the driven synchronous belt wheel B23 is meshed and driven through the synchronous belt B22, the input shaft of the speed reducer 24 rotates, the output shaft rotates, the connecting long shaft 26 is driven to rotate through the action of the coupler 25, the driving gear A27 rotates, the driven gear B28 is meshed and driven, the rotating box 39 rotates, manual feeding is carried out on the feeding box 31, the feeding box enters the rotating box 39 through the feeding pipe 32, only one position of the rotating box 39 is provided with the discharging port 41, the rotating number of turns is measured, the sensing piece is installed on the connecting long shaft 26, the rotating number of turns is counted through the groove type photoelectric sensor, the arriving weight is set, and the medicine particles are output into a manufactured cylindrical paper bag through the needle nozzle 44 through the output pipe 43.

The vertical sealing mechanism 7, the synchronous motor 47 is installed on the side of the vertical plate 48, the shaft end of the synchronous motor 47 fixes the driving synchronous pulley 49, the driven synchronous pulley 54 is meshed and driven through the synchronous belt 50, because the driven synchronous pulley 54 is fixed on the driving shaft 55 through a flat key, the front end part of the driving shaft 55 respectively fixes the heating roller I57 and the heating roller II58, the driving gear 53 rotates, the driven gear 52 is meshed and driven, the driven gear 52 is fixed on the shaft 61, the end part of the shaft 61 respectively fixes the roller I66 and the roller II67, the roller I66 and the roller II67 respectively correspond to the heating roller I57 and the heating roller II58, the synchronous motor 47 is started, the driving synchronous pulley 49 rotates, the driven synchronous pulley 54 is meshed and driven through the synchronous belt 50, the driven synchronous pulley 54 rotates, the driving gear 53 rotates, the driven gear 52 is meshed and driven, therefore, the heating roller I57 and the, heating to form a strong longitudinal seal.

The transverse sealing and cutting mechanism 8 performs transverse sealing and cutting after the longitudinal sealing is completed. Two end plates 73 and two side end plates 77 build and form a erection support, the cylinder 72 is fixed on end plate 73, the axle head department of cylinder 72 fixes on push pedal 74, and lock through the nut, fix two guiding axles 75 between two end plates 73, install linear bearing 76 in the hole of push pedal 73, two guiding axles 79 are installed to push pedal 74 symmetry, horizontal heat-seal piece 81 is fixed to the other end of guiding axle 79, horizontal heat-seal piece 81 is inside to be processed into the rectangle trough-like, fixed blade 82 in the groove, this structure of opposite side symmetrical arrangement, it seals to form two horizontal heat-seal pieces 81 and carry out horizontal heating to the container bag, and blade 82 cuts off container bag overlap joint. The cylinder 72 of both sides promotes forward simultaneously, and push pedal 74 promotes forward along two guiding axles 79, and two horizontal heat seal blocks 81 are to the container bag position simultaneously to compress tightly and heat and seal, seal the completion back, blade 82 cuts the container bag overlap joint.

And the blanking mechanism 9 is formed by driving a flat belt by a motor. The cut-off bags drop into the output belt line by their own weight.

The equipment is controlled by a PLC and is manually operated to control a panel button.

Firstly, the manual inspection equipment has no potential safety hazard, the control panel 3 is manually operated to start a button, the stepping motor 16 is started, the driving synchronous pulley A15 rotates, the driven synchronous pulley A14 is meshed and driven through the synchronous belt A17, the traction roller 13 rotates along with the driving synchronous pulley A, and the polyethylene plastic coated paper roll 18 is introduced into the former 19 through the guide roller I10 to form a cylindrical paper bag. In the second step, at the same time, the manual feeding is carried out to the feeding box 31 and enters the rotating box 39 through the feeding pipe 32, the rotating box 39 is provided with a discharging hole 41 at only one position,

at the moment, the three-phase asynchronous motor 20 is started, the driving synchronous pulley B21 rotates, the driven synchronous pulley B23 is meshed and driven through the synchronous belt B22, the input shaft of the speed reducer 24 rotates, the output shaft rotates, the connecting long shaft 26 is driven to rotate through the action of the coupler 25, the driving gear A27 rotates, the driven gear B28 is meshed and driven, the rotating box 39 rotates, the number of rotating circles is measured, the induction sheet is installed on the connecting long shaft 26, the number of rotating circles is counted through the groove-shaped photoelectric sensor, the reached weight is set, and the medicine particles are output into a manufactured cylindrical paper bag through the needle nozzle 44 through the output pipe 43. The strip forming and the metering filling are completed simultaneously. And thirdly, after filling, feeding a signal back to the synchronous motor 47, starting the synchronous motor 47, enabling the driving synchronous pulley 49 to rotate, driving the driven synchronous pulley 54 through the meshing of the synchronous belt 50, enabling the driven synchronous pulley 54 to rotate, enabling the driving gear 53 to rotate, and enabling the driven gear 52 to be in meshing transmission, so that the heating roller I57 and the roller I are vertically pressed at the position of the cylindrical paper bag film and heated to form firm longitudinal sealing. And fourthly, after the longitudinal sealing is finished, performing transverse sealing and cutting actions. The cylinder 72 of both sides promotes forward simultaneously, and push pedal 74 promotes forward along two guiding axles 79, and two horizontal heat seal blocks 81 are to the container bag position simultaneously to compress tightly and heat and seal, seal the completion back, blade 82 cuts the container bag overlap joint. And fifthly, cutting off the separated bags and dropping into the output belt line by means of self weight. And output.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The medicine particle packaging equipment is characterized by comprising a rack (1), a characteristic mechanism (2), a control panel (3) and an electric cabinet (4); the frame (1) is formed by welding square tubes; the characteristic mechanism (2) comprises a material bag forming mechanism (5), a metering filling mechanism (6), a vertical sealing mechanism (7), a transverse sealing and cutting mechanism (8) and a discharging mechanism (9) which are arranged from top to bottom; the control panel (3) comprises buttons and a display device;

the material bag forming mechanism (5) comprises a stepping motor (16), a driving synchronous pulley A (15) in driving connection with the stepping motor (16) and a driven synchronous pulley A (14) which is in synchronous driving with the driving synchronous pulley A (15) through a synchronous belt A (17); the transmission output end of the driven synchronous belt wheel A (14) is a traction roller (13), and polyethylene plastic-coated paper (18) on the traction roller (13) is input to a former (19) through a tensioning roller (12), a guide roller II (11) and a guide roller I (10);

the metering and filling mechanism (6) comprises an upright post (29) and a feeding box (31) arranged at the top end of the upright post (29), and the bottom end of the feeding box (31) is communicated with a discharging hole (41) through a feeding pipe (32); the lower end of the discharge port (41) is connected with an output pipe (43), the lower part of the upright post (29) is provided with a three-phase asynchronous motor (20), the output end of the three-phase asynchronous motor (20) is connected with a driving synchronous belt pulley B (21), the driving synchronous belt pulley B (21) is connected with a driven synchronous belt pulley B (23) through a synchronous belt B (22), the driven synchronous belt pulley B (23) is connected with a speed reducer (24), and the output end of the speed reducer (24) is connected with a long shaft (26) through a coupling (25); the top end of the connecting long shaft (26) is screwed into a bearing seat (45) and is supported at the lower end of a fixing plate (46), a driving gear A (27) is sleeved at the upper end of the connecting long shaft (26), the driving gear A (27) is meshed with a driven gear A (28), and the driven gear A (28) is meshed with a rotating shaft (33); the rotating shaft (33) is fixed on the rotating upper plate (36) through a lower lock nut (35) and an upper lock nut (40), and a guide seat (34) is screwed in the outer side of the rotating shaft (33); the upper end of the rotating shaft (33) is in contact with the rotating box (39), a deep groove ball bearing A (37) is installed at the contact position of the rotating shaft and the rotating box, a compression spring (42) is fixed between the rotating box (39) and the rotating upper plate (36), and the top end of the rotating shaft (33) is screwed into the end cover A (38);

the sealing mechanism (6) comprises a vertical plate (48), a mounting plate (56) and a synchronous motor (47) arranged on one side of the vertical plate (48), an adjusting rod (59) and a hexagonal upright post (51) are connected between the mounting plates (56), the output end of a synchronous motor (47) is connected with a driving synchronous pulley C (49), the driving synchronous pulley C (49) is synchronously sleeved with a driven synchronous pulley C (54) through a synchronous belt C (50), one end of the driven synchronous pulley C (54) is connected with a driving shaft (55), the other end of the driven synchronous pulley C (54) is sleeved with a driving gear B (53), the driving gear B (53) is meshed with a driven gear B (52), the other end of the driving shaft (55) is sequentially connected with a heating roller I (57) and a heating roller II (58), a shaft A (61) penetrates through the heating roller I (57) and the heating roller II (58), and a positioning block (62) and a front end plate (64) are respectively;

the transverse cutting mechanism (8) comprises a finished product bag (80), a cylinder A (72) and a cylinder B (78) which are arranged on the left and the right respectively, and a frame end plate (73) and a side end plate (77) which are formed, wherein a plurality of crossed guide shafts and push plates (74) are arranged in the frame, and a linear bearing (76) is arranged at the joint of the guide shafts and the push plates (74); a transverse heat sealing block (81) is arranged on the guide shaft, and a finished bag (80) is placed on the transverse heat sealing block (81) provided with a blade (82);

installing an induction sheet on the long connecting shaft (26);

firstly, manually checking equipment without potential safety hazards, manually operating a starting button of a control panel (3), starting a stepping motor (16), rotating a driving synchronous pulley A (15), meshing and driving a driven synchronous pulley A (14) through a synchronous belt A (17), rotating a traction roller (13) along with the driving synchronous pulley A, and introducing polyethylene plastic-coated paper (18) into a former (19) through a guide roller (I10) to form a cylindrical paper bag;

secondly, manually feeding the materials into the material feeding box (31) and entering the rotating box (39) through the material feeding pipe (32), wherein the rotating box (39) is provided with a material outlet (41) at only one position; at the moment, a three-phase asynchronous motor (20) is started, a driving synchronous belt wheel B (21) rotates, a driven synchronous belt wheel B (23) is meshed and driven through a synchronous belt B (22), an input shaft of a speed reducer (24) rotates, an output shaft rotates, a connecting long shaft (26) is driven to rotate through the action of a coupler (25), a driving gear A (27) rotates, a driven gear A (28) is meshed and driven, a rotating box (39) rotates, the rotation is measured through the number of rotating turns, the number of rotating turns is counted through a groove type photoelectric sensor, the arriving weight is set, and medicine particles are output into a manufactured cylindrical paper bag through a needle nozzle (44) through an output pipe (43); the material belt forming and the metering filling are completed simultaneously;

thirdly, after filling, feeding back a signal to a synchronous motor (47), starting the synchronous motor (47), enabling a driving synchronous pulley C (49) to rotate, driving a driven synchronous pulley C (54) through meshing of a synchronous belt C (50), enabling the driven synchronous pulley C (54) to rotate, enabling a driving gear B (53) to rotate and be in meshing transmission with a driven gear B (52), and therefore, a heating roller (I57) and a roller I are vertically pressed at the position of the cylindrical paper bag film and heated to form firm longitudinal sealing;

fourthly, after the longitudinal sealing is finished, transverse sealing and cutting actions are carried out; the air cylinders (72) on the two sides push forwards simultaneously, the push plates (74) push forwards along two guide shafts (79), the two transverse heat sealing blocks (81) simultaneously reach the paper bag position and are compressed for heating and sealing, and after the sealing is finished, the overlapping part of the paper bag is cut by the blade (82);

and fifthly, cutting off the separated bags, dropping into the output belt line by self weight, and outputting.