CN212373780U - High-speed Chinese medicinal decoction piece packet packaging machine - Google Patents

Abstract

The utility model discloses a high-speed herbal pieces-parcel packagine machine, its characterized in that: the horizontal sealing device comprises a motor, a speed reducer, a fixing plate, a driving shaft, a driving gear, a driving rocker arm, a main transmission plate, a left transmission rod, a right transmission rod, a buffer assembly, a rear heat sealing head group, a front heat sealing head group, a driven transmission plate, a driven rocker arm, a driven gear and a driven shaft, wherein the rear heat sealing head group comprises an upper rear heat sealing head and a lower rear heat sealing head, the front heat sealing head group comprises an upper front heat sealing head and a lower front heat sealing head, the motor is connected with the speed reducer, the speed reducer is connected with the driving shaft, and the driven gear is installed on the driven shaft and meshed with the driving gear. Because the transverse sealing device adopts the technical scheme, the transverse sealing device is stable in operation and high in resetting speed during heat sealing, and the working efficiency of transverse sealing is greatly improved; as the buffering component is additionally arranged in the horizontal packaging device, the horizontal packaging device can play a good role in buffering in movement, and can effectively prolong the service life of equipment.

Description

High-speed Chinese medicinal decoction piece packet packaging machine

Technical Field

The utility model relates to a packaging machinery, in particular to a high-speed Chinese herbal pieces-small bag packaging machine.

Background

Through a search, patent document No. CN 208698007U discloses the following: the invention discloses a transverse sealer for a bag forming, filling and sealing machine, which comprises a bottom plate, wherein two supporting plates are symmetrically arranged at the upper end of the bottom plate and are fixedly connected, a lifting plate capable of moving up and down is arranged between the two supporting plates, a guide mechanism is arranged between the lifting plate and the supporting plates, two lifting cylinders for lifting the lifting plate are fixedly connected at the upper end of the bottom plate, the two lifting cylinders are symmetrically arranged, a pressing plate for sealing is fixedly connected at the upper end of the lifting plate, a cutter groove is arranged in the middle position of the upper end of the pressing plate, two second heat sealing strips are symmetrically arranged at the upper end of the pressing plate, vertical rods are fixedly connected at the upper ends of the two supporting plates, a baffle plate is fixedly connected at the upper end of each vertical rod, sliding cylinders are sleeved on the two vertical rods, and a fixing plate is arranged between the two sliding cylinders, the sealing device is characterized in that the sealing device and the bottom plate are fixedly connected, a cutting mechanism for cutting off the sealing bag is arranged on the fixing plate, two first heat sealing strips are symmetrically arranged at the lower end of the fixing plate, and two pulling mechanisms for pulling the sliding barrel to move up and down are symmetrically arranged at the upper end of the bottom plate.

In the above patent, two modes that the lifting cylinder drives are adopted, which are different from the transmission mode of the patent.

Patent document CN 105523237a discloses the following: the invention discloses a rotary reciprocating type transverse sealing packaging mechanism which is characterized by comprising a transverse sealing bracket (1), a transverse sealing upper gear (2), a transverse sealing lower gear (3) arranged below the transverse sealing upper gear, a motion control mechanism used for limiting the running path of a sealer, a transverse sealing upper sealer (4) used for sealing and cutting, a transverse sealing lower sealer (5), a transverse sealing upper shaft (6) and a transverse sealing lower shaft (7) arranged below the transverse sealing upper shaft; the transverse seal lower gear (3) is sleeved and fixedly connected on the transverse seal lower shaft (7); the transverse sealing lower gear (3) is meshed with the transverse sealing upper gear (2), and the transverse sealing upper gear (2) is sleeved and fixedly connected to the transverse sealing upper shaft (6); the transverse sealing upper sealer (4) and the transverse sealing lower sealer (5) are opposite in position and are provided with sealing surfaces which are mutually matched; the motion control mechanism is arranged at the front end and the rear end of the transverse sealing upper shaft (6) and the transverse sealing lower shaft (7) and is fixedly connected with the transverse sealing upper shaft (6) and the transverse sealing lower shaft (7); and the upper transverse seal sealer (4) and the lower transverse seal sealer (5) are fixedly connected. In the above technical scheme, although a double-gear meshing transmission mode is adopted, the double gears drive the two upper and lower shafts to rotate, when the transverse sealing packaging machine enters a working state, the motor starts to operate to drive the transverse sealing lower gear 3 to rotate, so as to drive the transverse sealing lower shaft 7 to rotate, the transverse sealing lower gear 3 is meshed with the transverse sealing upper gear 2, and the transverse sealing upper shaft 6 connected with the transverse sealing upper gear 2 synchronously rotates. When the horizontal sealing upper shaft 6 rotates, the upper positioning block 12 fixedly connected with the horizontal sealing upper shaft also rotates along with the horizontal sealing upper shaft; the upper rotating block 8 is pushed by the upper positioning block 12 to move in the upper positioning block 12 and rotate around the horizontal sealing upper shaft 6. The upper rotating block 8 moves along with the upper positioning block 12, and is driven by two upper bolt bearings 14 to move along the center of the groove of the upper sheave 10. When the transverse sealing lower shaft 7 rotates, the lower positioning block 13 fixedly connected with the transverse sealing lower shaft also rotates along with the transverse sealing lower shaft; the sealing surfaces of the transverse seal upper sealer 4 and the transverse seal lower sealer 5 synchronously move around the transverse seal upper shaft 6 and the transverse seal lower shaft 7 according to the same motion curve; when the sealing surfaces of the upper transverse seal sealer 4 and the lower transverse seal sealer 5 synchronously move to one end of a straight line segment of a track line, the sealing surfaces enter a sealing area, and the two sealers interact with each other to complete sealing. It can be seen that D2: CN 105523237A is different from the technical solution of the patent.

Patent document CN 205602234U discloses the following: the utility model provides a violently seal ware for bag shaping fills capper, its characterized in that, bag shaping fills capper still includes feed system, transmission system and forming system, violently seal the ware including last horizontal seal roller and lower horizontal seal roller that set up side by side from top to bottom, be provided with the heating wire in last horizontal seal roller and the lower horizontal seal roller respectively, through gear engagement transmission between the end of last horizontal seal roller and lower horizontal seal roller, the below of lower horizontal seal roller is connected with the support, top-down overlaps in proper order on the support and is equipped with pressure spring, adjusting sleeve and lock nut.

The technical solution of the above patent is substantially similar to CN 105523237a, and CN 205602234U is different from the technical solution of the present patent.

The above patent documents found have a drawback that the operation is not smooth enough and the speed of resetting is slow at the time of heat sealing.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a high-speed packaging machine for small traditional Chinese medicine decoction pieces. The machine is stable in operation during heat sealing due to the special design of the transverse sealing device, and high in resetting speed, so that the working efficiency of transverse sealing is greatly improved.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

a high-speed Chinese herbal piece packet packaging machine comprises a transverse sealing device, wherein the transverse sealing device comprises a motor, a speed reducer, a fixing plate, a driving shaft, a driving gear, a driving rocker arm, a main transmission plate, a left transmission rod, a right transmission rod, a buffer assembly, a rear heat-sealing head group, a front heat-sealing head group, a driven transmission plate, a driven rocker arm, a driven gear and a driven shaft, the rear heat-sealing head group comprises an upper rear heat-sealing head and a lower rear heat-sealing head, the front heat-sealing head group comprises an upper front heat-sealing head and a lower front heat-sealing head, the motor is connected with the speed reducer, the speed reducer is connected with the driving shaft, the driving shaft is installed on the plate surface of the fixing plate, the driving gear is installed on the driving shaft, one end of the driving rocker arm is hinged to a hinge shaft on the end surface of the driving gear, the, The front end of the right transmission rod, the left transmission rod and the right transmission rod are respectively installed on two sides of the plate surface of the fixing plate through a left linear bearing and a right linear bearing, the buffer assembly is installed at the rear end of the left transmission rod and the rear end of the right transmission rod, the upper rear heat sealing head and the lower rear heat sealing head are installed on the buffer assembly, a gap is reserved between the upper rear heat sealing head and the lower rear heat sealing head, the upper front heat sealing head and the lower front heat sealing head respectively correspond to the upper rear heat sealing head and the lower rear heat sealing head and are installed on the driven transmission plate, two ends of the driven transmission plate are installed on the left transmission rod and the right transmission rod through linear bearings, one end of the driven rocker arm is hinged to the middle of the plate body of the driven transmission plate through a hinge shaft, the other end of the driven rocker arm is hinged to a hinge shaft on the end surface of the driven.

Further, the transverse sealing device further comprises an air cylinder and a cutter, wherein the air cylinder is arranged on the buffer assembly, the air cylinder is connected with the cutter, and the cutter is positioned between the upper rear hot end socket and the lower rear hot end socket.

Furthermore, the left linear bearing and the right linear bearing are respectively provided with two, and the two left linear bearings and the two right linear bearings are fixed on the fixing plate.

Further, the buffer assembly comprises a connecting plate, a buffer spring, a screw rod and an adjusting nut, the two ends of the connecting plate are fixedly connected with the rear end of the left transmission rod and the rear end of the right transmission rod, two sliding holes are formed in the surface of the buffer plate, the left transmission rod and the right transmission rod are inserted into the two sliding holes, the buffer plate can slide along the left transmission rod and the right transmission rod, one end of the screw rod is fixed on the buffer plate, the other end of the screw rod penetrates through the plate surface hole of the connecting plate and is fixed by the adjusting nut, and the buffer spring is located between the connecting plate and the buffer plate and is inserted into the screw rod.

Furthermore, the screw rods and the adjusting nuts are respectively provided with two screws, the two adjusting nuts respectively correspond to the two screw rods, and the two screw rods are parallel to each other and distributed at intervals.

Further, high-speed herbal pieces-parcel packagine machine still includes frame, combination formula hopper, electronic scale, removing devices, puts the membrane device, draws membrane device and indulges the sealing device, and the combination formula hopper is installed on the electronic scale and the lower extreme discharge gate of combination formula hopper passes the electronic scale downwards down, and the electronic scale is installed at the top of frame, and removing devices installs in the below of lower extreme discharge gate, puts the membrane device and establishes one side at the frame, draw the membrane device and be used for the pulling to put the packaging film on the membrane device, make the packaging film move down along unloading passageway, draw the membrane device to establish in the frame and be located the removing devices's below, indulge the sealing device and establish in the frame and be located one side of drawing the membrane device for seal the vertical side of packaging film, horizontal sealing device be located in the frame and be located the below of drawing the membrane device, be used for transversely heat-seal and cut off the packaging film.

The rejecting device comprises a controller, a driving cylinder, two guide rods, two guide sleeves, a hopper and an unqualified material box, wherein the two guide sleeves are fixed on the frame, one ends of the two guide rods respectively penetrate through the two guide sleeves to be fixedly connected with the hopper, a qualified material channel and an unqualified material channel are arranged in the hopper, the qualified material channel is communicated with the lower end discharge port, when the weight of materials discharged by the combined type discharging hopper is not in accordance with a standard, an electronic scale transmits information to the controller, the controller starts the driving cylinder, the driving cylinder drives the hopper to move, the unqualified material channel in the hopper is communicated with the lower end discharge port, and unqualified materials discharged by the lower end discharge port are discharged into the unqualified material box through the unqualified material channel.

Further, the film drawing device comprises a base, a motor, a first speed reducer, a second speed reducer, a first universal joint, a second universal joint, a first transmission shaft, a second transmission shaft, a first driven shaft, a second driven shaft, a first transmission wheel, a first driven wheel, a second transmission wheel, a second driven wheel, a first transmission belt, a second transmission belt, a first slide block, a second slide block, a sliding guide rod, a fixing frame, a first air cylinder and a second air cylinder, wherein the base is arranged on the base, the motor, the first speed reducer and the second speed reducer are arranged on the base, the motor is connected with the first speed reducer, the first speed reducer is connected with the second speed reducer in series, an output shaft of the first speed reducer and an output shaft of the second speed reducer are respectively connected with the first transmission shaft and the second transmission shaft through the first universal joint and the second universal joint, the first transmission shaft and the second transmission shaft are respectively arranged on the first slide block and the second slide block, the first sliding block and the second sliding block are inserted on the sliding guide rod, the sliding guide rod is fixed on the fixed frame, the first air cylinder and the second air cylinder respectively drive the first sliding block and the second sliding block to slide along the sliding guide rod, first driven shaft and second driven shaft install respectively on first slider, second slider, first drive wheel and first driven wheel install respectively on first drive shaft and first driven shaft, first driving belt is installed on first drive wheel and first driven wheel, second drive wheel and second driven wheel are installed respectively on second drive shaft and second driven shaft, the second drive belt is installed on second drive wheel and second driven wheel, first driving belt is parallel with the second drive belt, the packing film that is promoted is located between first driving belt and the second drive belt, first driving belt and second drive belt pass through the packing film removal that frictional force pulling was promoted.

Further, draw membrane device still includes the encoder, and the encoder is installed on the mount, and when drawing membrane device pulling packaging film and removing the length of settlement, the encoder conveys information to the controller, the controller control motor pause work.

Further, the longitudinal sealing device comprises a movable arm, an air cylinder, a fixed seat, a movable seat, a left heat-sealing head and a right heat-sealing head, wherein the fixed seat is fixedly arranged at one end of the movable arm, the air cylinder is fixedly arranged at one side of the fixed seat, the left heat-sealing head is fixedly arranged on the fixed seat, the right heat-sealing head is arranged on the movable seat, and the movable seat is connected with the air cylinder.

The beneficial effects of the utility model reside in that:

because the transverse sealing device adopts the technical scheme, the transverse sealing device is stable in operation and high in resetting speed during heat sealing, and the working efficiency of transverse sealing is greatly improved;

because the buffering component is additionally arranged in the horizontal packaging device, the horizontal packaging device can play a good role in buffering in movement, and can effectively prolong the service life of equipment;

due to the improvement of the removing device, the materials with unqualified weight can be effectively removed;

because draw the membrane device to adopt first drive belt and second drive belt to pass through frictional force pulling by the packing film moving means of pulling, draw the safer and more reliable of membrane, working property is more stable.

Drawings

The invention will be further explained with the aid of the accompanying drawings, in which, however, the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, without inventive step, further drawings can be obtained in accordance with the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a perspective view of FIG. 1;

FIG. 4 is a schematic structural view of the cross sealing device shown in FIG. 3;

FIG. 5 is a top view of FIG. 4;

FIG. 6 is a side view of the rear and front heat seal head groups shown in FIG. 5;

FIG. 7 is a schematic view of the rejecting device shown in FIG. 1;

FIG. 8 is a schematic structural diagram of the film drawing device shown in FIG. 1;

FIG. 9 is a bottom view of FIG. 8;

FIG. 10 is a perspective view of FIG. 8;

FIG. 11 is a schematic view of the longitudinal sealing device shown in FIG. 1;

FIG. 12 is a top view of FIG. 11;

fig. 13 is a perspective view of fig. 11.

In the figure: 1. a frame; 2. a combined discharging hopper; 3. an electronic scale; 4. a rejecting device; 5. a film releasing device; 6. a film drawing device; 7. a longitudinal sealing device; 8. a transverse sealing device; 9. a discharge port at the lower end; 10. a motor; 11. a speed reducer; 12. a fixing plate; 13. a drive shaft; 14. a driving gear; 15. an active rocker arm; 16. a main drive plate; 17. a left drive link; 18. a right drive link; 19. a buffer assembly; 20. then heat sealing the head group; 21. a front heat seal head group; 22. a passive drive plate; 23. a passive rocker arm; 24. a driven gear; 25. a driven shaft; 26. a cylinder; 27. a cutter; 28. mounting a rear hot end socket; 29. a rear hot end socket is arranged; 30. heat sealing before mounting; 31. heat sealing before going down; 32. a hinge shaft; 33. a hinge shaft; 34. a left linear bearing; 35. a right linear bearing; 36. a linear bearing; 37. a linear bearing; 38. a hinge shaft; 39. a hinge shaft; 40. a connecting plate; 41. a buffer plate; 42. a buffer spring; 43. a screw; 44. adjusting the nut; 45. a slide hole; 46. a slide hole; 47. plate surface holes; 48. a guide bar; 49. a guide sleeve; 50. a hopper; 51. unqualified workbin; 52. a qualified material channel; 53. a non-qualified material channel; 54. a driving cylinder; 55. a machine base; 56. a motor; 57. a first decelerator; 58. a second decelerator; 59. a first universal joint; 60. a second universal joint; 61. a first drive shaft; 62. a second drive shaft; 63. a first driven shaft; 64. a second driven shaft; 65. a first drive pulley; 66. a first driven wheel; 67. a second transmission wheel; 68. a second driven wheel; 69. a first drive belt; 70. a second belt; 71. a first slider; 72. a second slider; 73. a slide guide bar; 74. a fixed mount; 75. a first cylinder; 76. a second cylinder; 77. an encoder; 78. a movable arm; 79. a cylinder; 80. a fixed seat; 81. a movable seat; 82. a left heat seal; 83. and (4) right heat sealing head.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper surface", "lower surface", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "forward", "reverse", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, 2 and 3, the high-speed herbal pieces decoction small bag packaging machine comprises a frame 1, a combined discharging hopper 2, an electronic scale 3, a rejecting device 4, a film placing device 5, a film pulling device 6, a longitudinal sealing device 7 and a transverse sealing device 8, wherein the combined discharging hopper 2 is arranged on the electronic scale 3, a lower end discharge port 9 of the combined discharging hopper 2 downwards penetrates through the electronic scale, the electronic scale 3 is arranged at the top of the frame 1, the rejecting device 4 is arranged below the lower end discharge port 9, the film placing device 5 is arranged at one side of the frame 1, the film pulling device 6 is used for pulling a packaging film on the film placing device 5 to enable the packaging film to downwards move along a discharging channel, the film pulling device 6 is arranged on the frame 1 and below the rejecting device 4, the longitudinal sealing device 7 is arranged on the frame 1 and at one side of the film pulling device 6 for sealing the longitudinal side edge of the packaging film, the transverse sealing device 8 is arranged on the frame 1 and below the film pulling device 6, for heat-sealing and cutting the packaging film in the transverse direction.

As shown in fig. 4, 5 and 6, the transverse sealing device 8 includes a motor 10, a reducer 11, a fixing plate 12, a driving shaft 13, a driving gear 14, a driving rocker arm 15, a driving plate 16, a left driving rod 17, a right driving rod 18, a buffer assembly 19, a rear heat seal head group 20, a front heat seal head group 21, a driven driving plate 22, a driven rocker arm 23, a driven gear 24, a driven shaft 25, a cylinder 26 and a cutter 27, wherein the rear heat seal head group 20 includes an upper rear heat seal head 28 and a lower rear heat seal head 29, the front heat seal head group 21 includes an upper front heat seal head 30 and a lower front heat seal head 31, the motor 10 is connected with the reducer 11, the reducer 11 is connected with the driving shaft 13, the driving shaft 13 is installed on the plate surface of the fixing plate 12, the driving gear 14 is installed on the driving shaft 13, one end of the driving rocker arm 15 is hinged with a hinge shaft 32 on the end surface of the driving gear 14, the, two ends of a main transmission plate 16 are respectively inserted and fixed at the front end of a left transmission rod 17 and the front end of a right transmission rod 18, the left transmission rod 17 and the right transmission rod 18 are respectively installed at two sides of the plate surface of a fixed plate 12 through a left linear bearing 34 and a right linear bearing 35, a buffer assembly 19 is installed at the rear end of the left transmission rod 17 and the rear end of the right transmission rod 18, an upper rear heat seal head 28 and a lower rear heat seal head 29 are installed on the buffer assembly 19, a gap is reserved between the upper rear heat seal head and the lower rear heat seal head, an upper front heat seal head 30 and a lower front heat seal head 31 respectively correspond to the upper rear heat seal head 28 and the lower rear heat seal head 29 and are installed on a driven transmission plate 22, two ends of the driven transmission plate 22 are respectively installed on the left transmission rod 17 and the right transmission rod 18 through a linear bearing 36 and a linear bearing 37, one end of a driven rocker 23 is hinged, the other end is hinged with a hinge shaft 39 on the end surface of a driven gear 24, the driven gear 24 is arranged on a driven shaft 25 and is meshed with the driving gear 14, and the driven shaft 25 is arranged on the plate surface of the fixed plate 12; the buffer assembly 19 is provided with the cylinder 26, the cylinder 26 is connected with the cutter 27, and the cutter 27 is positioned between the upper rear heat seal head 28 and the lower rear heat seal head 29. The left linear bearing 34 and the right linear bearing 35 are respectively provided with two, and the two left linear bearings 34 and the two right linear bearings 35 are fixed on the fixing plate 12.

The buffer assembly 19 comprises a connecting plate 40, a buffer plate 41, a buffer spring 42, a screw 43 and an adjusting nut 44, two ends of the connecting plate 40 are fixedly connected with the rear end of the left transmission rod 17 and the rear end of the right transmission rod 18, a slide hole 45 and a slide hole 46 are arranged on the plate surface of the buffer plate 41, the left transmission rod 17 and the right transmission rod 18 are inserted in the slide hole 45 and the slide hole 46, the buffer plate 41 can slide along the left transmission rod 17 and the right transmission rod 18, one end of the screw 43 is fixed on the buffer plate 41, the other end of the screw 43 penetrates through the plate surface hole 47 of the connecting plate 40 and is fixed by the adjusting nut 44, and the buffer spring 42 is located between the connecting plate 40 and the buffer plate 41 and is inserted on the. The screw rods and the adjusting nuts are respectively provided with two adjusting nuts, the two adjusting nuts respectively correspond to the two screw rods, and the two screw rods are parallel to each other and distributed at intervals.

As shown in fig. 7, the rejecting device 4 comprises a controller, a driving cylinder 54, two guide rods 48, two guide sleeves 49, a hopper 50 and a defective bin 51, the two guide sleeves 49 are fixed on the frame 1, one ends of the two guide rods 48 respectively penetrate through the two guide sleeves 49 to be fixedly connected with the hopper 50, the hopper 50 is provided with a qualified material channel 52 and an unqualified material channel 53, the qualified material channel 52 is communicated with the lower end discharge hole 9, when the weight of the material discharged by the combined type discharging hopper 2 does not meet the standard, the electronic scale 3 transmits the information to the controller, the controller starts the driving cylinder 54, the driving cylinder 54 drives the hopper 50 to move, the unqualified material channel 51 in the hopper 50 is communicated with the lower end discharge port 9, and the unqualified material discharged from the lower end discharge port 9 is discharged into an unqualified material box 51 through the unqualified material channel.

As shown in fig. 8, 9 and 10, the film drawing device 6 includes a base 55, a motor 56, a first speed reducer 57, a second speed reducer 58, a first universal joint 59, a second universal joint 60, a first transmission shaft 61, a second transmission shaft 62, a first driven shaft 63, a second driven shaft 64, a first transmission wheel 65, a first driven wheel 66, a second transmission wheel 67, a second driven wheel 68, a first transmission belt 69, a second transmission belt 70, a first slider 71, a second slider 72, a sliding guide rod 73, a fixing frame 74, a first cylinder 75 and a second cylinder 76, wherein the base 55 is disposed on the frame 1, the motor 56, the first speed reducer 57 and the second speed reducer 58 are mounted on the base 55, the motor 56 is coupled with the first speed reducer 57, the first speed reducer 57 is coupled with the second speed reducer 58, an output shaft of the first speed reducer 57 and an output shaft of the second speed reducer 58 are respectively coupled with the first transmission shaft 61, the second universal joint 59, the second universal joint 60, the second transmission shaft 61, the second, The second transmission shaft 62 is connected, the first transmission shaft 61 and the second transmission shaft 62 are respectively installed on a first slider 71 and a second slider 72, the first slider 71 and the second slider 72 are both inserted on a sliding guide rod 73, the sliding guide rod 73 is fixed on a fixed frame 74, a first air cylinder 75 and a second air cylinder 76 respectively drive the first slider 71 and the second slider 72 to slide along the sliding guide rod 73, the first driven shaft 63 and the second driven shaft 64 are respectively installed on the first slider 71 and the second slider 72, the first transmission wheel 65 and the first driven wheel 66 are respectively installed on the first transmission shaft 61 and the first driven shaft 63, a first transmission belt 69 is installed on the first transmission wheel 65 and the first driven wheel 66, a second transmission wheel 67 and a second driven wheel 68 are respectively installed on the second transmission shaft 62 and the second driven shaft 64, a second transmission belt 70 is installed on the second transmission wheel 67 and the second driven wheel 68, the first driving belt 69 is parallel to the second driving belt 70, the pulled packaging film is located between the first driving belt 69 and the second driving belt 70, and the first driving belt 69 and the second driving belt 70 pull the pulled packaging film to move through friction force.

Draw the membrane device to still include encoder 77, encoder 77 is installed on mount 74, and when the packaging film removed, drive the encoder and rotate, encoder 77 was used for measuring the length of packaging film, and when the length of packaging film pulled the length of settlement, encoder 77 sent information to the controller, and the controller control draws the motor of membrane device and pauses work.

As shown in fig. 11, 12 and 13, the longitudinal sealing device 7 includes a movable arm 78, an air cylinder 79, a fixed seat 80, a movable seat 81, a left heat seal 82 and a right heat seal 83, the fixed seat 80 is fixed at one end of the movable arm 78, the air cylinder 79 is fixed at one side of the fixed seat 80, the left heat seal 82 is fixed on the fixed seat 80, the right heat seal 83 is mounted on the movable seat 81, and the movable seat 81 is connected with the air cylinder 79. The cylinder 79 drives the movable seat 81, the movable seat 81 drives the right heat-sealing head 83, and the right heat-sealing head 83 moves towards the left heat-sealing head 82, so that the packaging film between the left heat-sealing head 82 and the right heat-sealing head 83 is subjected to longitudinal heat sealing.

Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction. Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A high-speed herbal pieces-parcel packagine machine which characterized in that: the horizontal sealing device comprises a motor, a speed reducer, a fixing plate, a driving shaft, a driving gear, a driving rocker arm, a main transmission plate, a left transmission rod, a right transmission rod, a buffer assembly, a rear heat sealing head group, a front heat sealing head group, a driven transmission plate, a driven rocker arm, a driven gear and a driven shaft, wherein the rear heat sealing head group comprises an upper rear heat sealing head and a lower rear heat sealing head, the front heat sealing head group comprises an upper front heat sealing head and a lower front heat sealing head, the motor is connected with the speed reducer, the speed reducer is connected with the driving shaft, the driving shaft is installed on the plate surface of the fixing plate, the driving gear is installed on the driving shaft, one end of the driving rocker arm is hinged to a hinge shaft on the end face of the driving gear, the other end of the driving shaft is hinged to the middle of the plate body of the main transmission plate through the hinge shaft, the two ends of the main transmission plate are respectively fixed at the front end of the left The buffer assembly is arranged at the rear end of the left transmission rod and the rear end of the right transmission rod, the upper rear heat seal head and the lower rear heat seal head are arranged on the buffer assembly, a gap is reserved between the upper rear heat seal head and the lower rear heat seal head, the upper front heat seal head and the lower front heat seal head respectively correspond to the upper rear heat seal head and the lower rear heat seal head and are arranged on the driven transmission plate, two ends of the driven transmission plate are arranged on the left transmission rod and the right transmission rod through linear bearings, one end of the driven rocker arm is hinged with the middle part of a plate body of the driven transmission plate through a hinge shaft, the other end of the driven rocker arm is hinged with a hinge shaft on the end face of the driven gear, the driven gear is arranged on the driven shaft and is meshed with the driving.

2. The high-speed herbal pieces-sachet packer of claim 1, wherein: the transverse sealing device further comprises an air cylinder and a cutter, the air cylinder is arranged on the buffer assembly and connected with the cutter, and the cutter is located between the upper rear hot end socket and the lower rear hot end socket.

3. The high-speed herbal pieces-sachet packer of claim 1, wherein: the left linear bearing and the right linear bearing are respectively provided with two, and the two left linear bearings and the two right linear bearings are fixed on the fixing plate.

4. The high-speed herbal pieces-sachet packer of claim 1, wherein: the buffer assembly comprises a connecting plate, a buffer spring, a screw rod and an adjusting nut, the two ends of the connecting plate are fixedly connected with the rear end of the left transmission rod and the rear end of the right transmission rod, two sliding holes are formed in the surface of the buffer plate, the left transmission rod and the right transmission rod are inserted in the two sliding holes, the buffer plate can slide along the left transmission rod and the right transmission rod, one end of the screw rod is fixed on the buffer plate, the other end of the screw rod penetrates through the plate surface hole of the connecting plate and is fixed by the adjusting nut, and the buffer spring is located between the connecting plate and the buffer plate and is inserted on the screw.

5. The high-speed herbal pieces-sachet packer of claim 4, wherein: the screw rods and the adjusting nuts are respectively provided with two adjusting nuts, the two adjusting nuts respectively correspond to the two screw rods, and the two screw rods are parallel to each other and distributed at intervals.

6. The high-speed herbal pieces-sachet packaging machine of any one of claims 1 to 5, wherein: the combined type blanking hopper is installed on the electronic scale, a lower end discharge port of the combined type blanking hopper penetrates through the electronic scale downwards, the electronic scale is installed at the top of the frame, the removing device is installed below the lower end discharge port, the film placing device is arranged on one side of the frame, the film pulling device is used for pulling a packaging film on the film placing device to enable the packaging film to move downwards along a blanking channel, the film pulling device is arranged on the frame and located below the removing device, the longitudinal sealing device is arranged on the frame and located on one side of the film pulling device and used for sealing the longitudinal side edge of the packaging film, and the transverse sealing device is located on the frame and located below the film pulling device and used for transversely heat-sealing and cutting off the packaging film.

7. The high-speed herbal pieces-sachet packer of claim 6, wherein: the rejecting device comprises a controller, a driving air cylinder, two guide rods, two guide sleeves, a hopper and an unqualified material box, wherein the two guide sleeves are fixed on a rack, one ends of the two guide rods respectively penetrate through the two guide sleeves to be fixedly connected with the hopper, a qualified material channel and an unqualified material channel are arranged in the hopper, the qualified material channel is communicated with the lower end discharge port, when the weight of materials discharged by the combined type discharging hopper does not meet a standard, an electronic scale transmits information to the controller, the controller starts the driving air cylinder, the driving air cylinder drives the hopper to move, the unqualified material channel in the hopper is communicated with the lower end discharge port, and unqualified materials discharged by the lower end discharge port are discharged into the unqualified material box through the unqualified material channel.

8. The high-speed herbal pieces-sachet packer of claim 6, wherein: the film drawing device comprises a machine base, a motor, a first speed reducer, a second speed reducer, a first universal joint, a second universal joint, a first transmission shaft, a second transmission shaft, a first driven shaft, a second driven shaft, a first transmission wheel, a first driven wheel, a second transmission wheel, a second driven wheel, a first transmission belt, a second transmission belt, a first sliding block, a second sliding block, a sliding guide rod, a fixing frame, a first air cylinder and a second air cylinder, wherein the machine base is arranged on the machine base, the motor, the first speed reducer and the second speed reducer are arranged on the machine base, the motor is connected with the first speed reducer, the first speed reducer is connected with the second speed reducer in series, an output shaft of the first speed reducer and an output shaft of the second speed reducer are respectively connected with the first transmission shaft and the second transmission shaft through the first universal joint and the second universal joint, the first transmission shaft and the second transmission shaft are respectively arranged on the first sliding block and the second sliding block, the first sliding block and the second sliding block are inserted on the sliding guide rod, the sliding guide rod is fixed on the fixed frame, the first air cylinder and the second air cylinder respectively drive the first sliding block and the second sliding block to slide along the sliding guide rod, first driven shaft and second driven shaft install respectively on first slider, second slider, first drive wheel and first driven wheel install respectively on first drive shaft and first driven shaft, first driving belt is installed on first drive wheel and first driven wheel, second drive wheel and second driven wheel are installed respectively on second drive shaft and second driven shaft, the second drive belt is installed on second drive wheel and second driven wheel, first driving belt is parallel with the second drive belt, the packing film that is promoted is located between first driving belt and the second drive belt, first driving belt and second drive belt pass through the packing film removal that frictional force pulling was promoted.

9. The high-speed herbal pieces-sachet packer of claim 8, wherein: the film drawing device further comprises an encoder, the encoder is installed on the fixing frame, when the film drawing device draws the packaging film to move for a set length, the encoder transmits information to the controller, and the controller controls the motor to pause.

10. The high-speed herbal pieces-sachet packer of claim 6, wherein: the longitudinal sealing device comprises a movable arm, an air cylinder, a fixed seat, a movable seat, a left heat sealing head and a right heat sealing head, wherein the fixed seat is fixedly arranged at one end of the movable arm, the air cylinder is fixedly arranged at one side of the fixed seat, the left heat sealing head is fixedly arranged on the fixed seat, the right heat sealing head is arranged on the movable seat, and the movable seat is connected with the air cylinder.

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