CN110949760A

CN110949760A - Packaging machine with weighing and counting functions

Info

Publication number: CN110949760A
Application number: CN201911239526.4A
Authority: CN
Inventors: 张红萍
Original assignee: Jiashan Jingtian Precision Machinery Manufacturing Co ltd
Current assignee: Jiashan Jingtian Precision Machinery Manufacturing Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-04-03

Abstract

The invention discloses a packaging machine with weighing and counting functions, which comprises a supporting base, wherein one end of the supporting base is provided with a supporting frame, a storage hopper is arranged above the supporting frame, a discharge pipe is arranged below the storage hopper, one end of the discharge pipe, far away from the storage hopper, is provided with a mechanism for controlling opening and closing, a first pressure sensor is arranged below the discharge pipe, one side of the first pressure sensor is provided with an inclination device, one side of the first pressure sensor is provided with a first guide plate, one end of the first guide plate, far away from the first pressure sensor, is provided with a conveying device, one side of the conveying device, far away from the first guide plate, is provided with a second guide plate, and one side of the second guide plate, far away from the conveying device, is provided with a blanking hopper. Has the advantages that: the device simple structure facilitates the operation and uses, has increased the convenience of work, realizes weighing and counting vanning, has increased the accuracy of packing, has reduced the work degree of difficulty, has improved work efficiency.

Description

Packaging machine with weighing and counting functions

Technical Field

The invention relates to the field of design of packaging machines, in particular to a packaging machine with weighing and counting functions.

Background

In the fields of food production and the like, products need to be packaged and sold. The packaging of food comprises a plurality of processing links such as blanking, packaging, bag cutting and the like, wherein in the specific packaging process, a packaging film is generally longitudinally sealed to form a cylinder shape, then transversely sealed to form a packaging bag, and bagged and sealed while transversely sealed; the traditional packaging machine adopts a paper pulling wheel to pull down a packaging film, and adopts a transverse sealing machine to seal packaging bags, meanwhile, a plurality of products need to be weighed between the sealing and packaging of the products, a plurality of potato chip type foods, white sugar, rice, flour and the like need to be weighed during oil and gas, but the current packaging machine can not control the flow rate and the blanking amount of the products when blanking the materials, thereby realizing inaccurate packaging, meanwhile, after the shoveling and bagging, the packaging bags after bagging need to be boxed and packaged, and simultaneously, the quantity needed during the boxing is controlled, thereby increasing the packaging accuracy, but in the production process of the products, the packaging machine needs to convey workers to carry, count and pack the products after sealing, greatly increasing the labor intensity of the workers, and simultaneously reducing the working efficiency, it is therefore necessary to provide a packaging machine with a weighing and counting function to solve the above problems.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The present invention is directed to a packaging machine with weighing and counting functions, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a packing machine with weighing and counting functions comprises a supporting base, wherein a supporting frame is arranged at one end of the supporting base, a storage hopper is arranged above the supporting frame, a discharging pipe is arranged below the storage hopper, a control opening and closing mechanism is arranged at one end, away from the storage hopper, of the discharging pipe, a first pressure sensor is arranged below the discharging pipe, a tilting device is arranged at one side of the first pressure sensor, a first guide plate is arranged at one side of the first pressure sensor, a conveying device is arranged at one end, away from the first pressure sensor, of the first guide plate, a second guide plate is arranged at one side, away from the first guide plate, of the conveying device, a blanking hopper is arranged at one side, away from the conveying device, of the second guide plate, one end of the blanking hopper is fixedly connected with a communicating pipe, and an infrared sensor is arranged at one end of the inner, the packaging film is arranged on the communicating pipe, one end of the packaging film is wound on the feeding roller, a first sealing device is arranged below the communicating pipe, a second sealing device is arranged on one side of the communicating pipe, a conveying belt is arranged below the first sealing device, a counting and weighing device is arranged on one side of the conveying belt, the opening and closing control mechanism comprises a first fixed disc, a first baffle is arranged on the first fixed disc, a first blanking port is arranged between the first baffles, a second fixed disc is arranged below the first fixed disc, a joint between the first fixed disc and the second fixed disc is provided with a second baffle, a second blanking port is arranged between the second baffles, a plurality of teeth are fixedly arranged on the side edge of the second fixed disc, one side of the teeth are meshed with the gears, and a first rotating shaft is arranged between the gears, one end of the first rotating shaft, which is far away from the gear, is connected with the output end of a first motor, the first fixed disc is connected with the second fixed disc through a central rotating shaft, the conveying device comprises a first conveying belt, a plurality of first partition plates are fixedly arranged on the first conveying belt, an included angle of 60 degrees is formed between the first conveying belt and the horizontal direction, a second conveying belt is arranged at one end, which is far away from the first guide plate, of the first conveying belt, a plurality of second partition plates are arranged on the second conveying belt, the first conveying belt and the second conveying belt are both connected with a power device, one side, which is far away from the first conveying belt, of the second conveying belt is arranged at one side of the second guide plate, the first sealing device comprises a supporting table, a second motor is arranged at one side of the supporting table, a first movable rod is fixedly arranged at the output end of the second motor, and second movable rods are arranged at both ends of the, the other end of the second movable rod is provided with a movable clamping plate, one side of the movable clamping plate is provided with a first heating sealer, a cutting device is arranged in the movable clamping plate, the second sealer comprises an L-shaped rod, one end of the L-shaped rod is fixedly connected with the movable clamping plate, the other end of the L-shaped rod is fixedly provided with a second heating sealer, one side of a communicating pipe is provided with a limiting chute baffle, a packaging film is arranged on the limiting chute baffle, the counting and weighing device comprises a placing frame, a second pressure sensor is arranged on the placing frame, a packaging box is arranged on the second pressure sensor, one end of the placing frame is provided with a counter, the counter is arranged above one end of the conveying belt, and the first pressure sensor, the first motor, the second motor, the infrared sensor, the second pressure sensor, The counters are electrically connected with the controller.

Furthermore, the first baffle is matched with the second feed opening, and the first feed opening is matched with the second baffle.

Furthermore, one end of the central rotating shaft is fixedly connected with the center of the second fixed disk, and the other end of the central rotating shaft is connected with the center of the first fixed disk through a bearing sleeve.

Further, power device includes first belt pulley and second belt pulley, first belt pulley is located the one end of first conveyer belt, the second belt pulley is located the one end of second conveyer belt, be equipped with the third motor on the support base, the output of third motor is equipped with the double flute belt pulley, the double flute belt pulley with first belt pulley with all connect through the belt between the second belt pulley, the third motor with controller electric connection.

Further, the cutting device comprises a groove, a fixing plate is arranged inside the groove, a pressing rod penetrates through the middle of the fixing plate, a cutter is fixedly arranged at one end of the pressing rod, a spring is sleeved on the pressing rod at one side of the cutter, and limiting devices are arranged on two sides of the cutter.

Further, the tilting device includes the support column, one side of support column is equipped with the pneumatic cylinder, the output of pneumatic cylinder is equipped with the hydraulic stem, the fixed board of placing that is equipped with of the other end of hydraulic stem, the fixed one side of placing the board that is equipped with of first pressure sensor.

Furthermore, stop device includes the limiting plate, the one end of gag lever post with cutter fixed connection, the other end of gag lever post runs through fixed plate and limiting plate fixed connection.

Furthermore, the placing plate is connected with the first guide plate through a connecting hinge.

Furthermore, one end of the first conveying belt and one end of the second conveying belt are provided with a driven wheel, and one side of the driven wheel is connected with the supporting base through a supporting rod.

Furthermore, the sliding device comprises a limiting sliding strip, one side of the limiting sliding strip is fixed on the supporting table, one side of the limiting sliding strip is connected with the sliding groove, and the sliding groove is arranged on one side of the movable clamping plate.

Compared with the prior art, the invention has the following beneficial effects:

(1) the opening and closing device can control blanking, and measure the falling materials, so that the convenience in use is increased, the accuracy of blanking is increased, the convenience in material conveying is increased by the conveying device, meanwhile, the sealing and side sealing effects can be realized by the first sealing device and the second sealing device, the counter and the second pressure sensor can realize boxing counting and weighing, the convenience is increased, the device is simple in structure and convenient to operate and use, the processes of blanking, conveying, bagging, sealing and boxing can be realized, the convenience in work is greatly increased, meanwhile, the weighing and counting boxing of products can be realized in the packaging process, the packaging accuracy is greatly increased, the working efficiency is greatly improved, manual boxing and carrying are avoided, the working difficulty is greatly reduced, and the working efficiency is improved;

(2) the central rotating shaft is connected with the first fixed disk through the bearing sleeve, so that the convenience of rotation of the second fixed disk is increased, meanwhile, the second fixed disk is prevented from being placed in the air, and the placing stability is increased;

(3) the power device can drive the third motor to rotate under the action of the controller, and the rotation of the third motor drives the double-groove belt pulley to drive the first belt pulley and the second belt pulley to rotate through the belt, so that convenience is increased in the process that the first conveying belt and the second conveying belt convey products;

(4) the cutting device can cut off the packaged product packaging bags, avoids the memorable connection among the packaged packaging bags, increases the convenience of cutting production packages, increases the stability of the cutter in the moving and cutting process, avoids the shaking of the cutter, and greatly increases the cutting stability of the packaging bags;

(5) the inclined device brings articles weighed on the first pressure sensor into the first guide plate in an inclined mode, and then the articles are slid between the first baffle plates on the first conveying belt through the first guide plate, so that the blanking convenience is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a packaging machine having a weighing and counting function according to an embodiment of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is a schematic structural diagram of an opening and closing device in a packaging machine with weighing and counting functions according to an embodiment of the invention;

fig. 4 is a schematic structural diagram of a first sealing device in a packaging machine with weighing and counting functions according to an embodiment of the invention

Fig. 5 is an enlarged view at B in fig. 4.

Reference numerals:

1. a support base; 2. a support frame; 3. a storage hopper; 4. a discharge pipe; 5. controlling the opening and closing mechanism; 6. a first pressure sensor; 7. a first guide plate; 8. a second guide plate; 9. feeding a hopper; 10. packaging the film; 11. a conveyor belt; 12. a first fixed disk; 13. a first baffle plate; 14. a first feed opening; 15. a second fixed disk; 16. a second baffle; 17. a second feed opening; 18. teeth; 19. a gear; 20. a first rotating shaft; 21. a first motor; 22. a central rotating shaft; 23. a first conveyor belt; 24. a first separator; 25. a second conveyor belt; 26. a second separator; 27. a support table; 28. a second motor; 29. a first movable bar; 30. a second movable bar; 31. a movable splint; 32. a first heating sealer; 33. an L-shaped rod; 34. a second heating sealer; 35. placing a rack; 36. a second pressure sensor; 37. packing cases; 38. a counter; 39. a controller; 40. a bearing housing; 41. a first pulley; 42. a second pulley; 43. a third motor; 44. a double grooved pulley; 45. a belt; 46. a groove; 47. a fixing plate; 48. a pressure lever; 49. a cutter; 50. a spring; 51. a support pillar; 52. a hydraulic cylinder; 53. a hydraulic lever; 54. placing the plate; 55. and connecting with a hinge.

Detailed Description

The invention is further described with reference to the following drawings and detailed description:

the first embodiment is as follows:

referring to fig. 1-5, a packaging machine with weighing and counting functions according to an embodiment of the present invention includes a supporting base 1, a supporting frame 2 is disposed at one end of the supporting base 1, a storage hopper 3 is disposed above the supporting frame 2, a discharge pipe 4 is disposed below the storage hopper 3, an opening and closing control mechanism 5 is disposed at one end of the discharge pipe 4 away from the storage hopper 3, a first pressure sensor 6 is disposed below the discharge pipe 4, an inclined device is disposed at one side of the first pressure sensor 6, a first guide plate 7 is disposed at one side of the first pressure sensor 6, a conveying device is disposed at one end of the first guide plate 7 away from the first pressure sensor 6, a second guide plate 8 is disposed at one side of the conveying device away from the first guide plate 7, a discharge hopper 9 is disposed at one side of the second guide plate 8 away from the conveying device, one end of the blanking hopper 9 is fixedly connected with a communicating pipe, one end of the inner wall of the communicating pipe is provided with an infrared sensor, the communicating pipe is provided with a packaging film 10, one end of the packaging film 10 is wound on a feed roller, a first sealing device is arranged below the communicating pipe, a second sealing device is arranged on one side of the communicating pipe, a conveyor belt 11 is arranged below the first sealing device, one side of the conveyor belt 11 is arranged on a counting and weighing device, the control opening and closing mechanism 5 comprises a first fixed disc 12, a first baffle 13 is arranged on the first fixed disc 12, a first blanking port 14 is arranged between the first baffles 13, a second fixed disc 15 is arranged below the first fixed disc 12, a joint between the first fixed disc 12 and the second fixed disc 15 is arranged, a second baffle 16 is arranged on the second fixed disc 15, and a second blanking port 17 is arranged between the second baffles 16, the fixed a plurality of teeth 18 that are equipped with of side of second fixed disk 15, one side and the gear 19 of tooth 18 mesh mutually, be equipped with first pivot 20 between gear 19, first pivot 20 is kept away from the one end of gear 19 is connected with the output of first motor 21, first fixed disk 12 with be connected through central pivot 22 between the second fixed disk 15, conveyer includes first conveyer belt 23, fixed a plurality of first baffles 24 that are equipped with on the first conveyer belt 23, first conveyer belt 23 becomes 60 contained angles with the horizontal direction, the one end that first deflector 7 was kept away from to first conveyer belt 23 is equipped with second conveyer belt 25, be equipped with a plurality of second baffles 26 on the second conveyer belt 25, first conveyer belt 23 with second conveyer belt 25 all is connected with power device, one side that first conveyer belt 23 was kept away from to second conveyer belt 25 is located one side of second deflector 8, the first sealing device comprises a supporting table 27, a second motor 28 is arranged on one side of the supporting table 27, a first movable rod 29 is fixedly arranged at the output end of the second motor 28, second movable rods 30 are respectively arranged at two ends of the first movable rod 29, a movable clamping plate 31 is respectively arranged at the other end of each second movable rod 30, a first heating sealer 32 is respectively arranged on one side of each movable clamping plate 31, a cutting device is arranged in each movable clamping plate 31, the second sealing device comprises an L-shaped rod 33, one end of each L-shaped rod 33 is fixedly connected with each movable clamping plate 31, a second heating sealer 34 is fixedly arranged at the other end of each L-shaped rod 33, a limiting chute baffle is arranged on one side of each communicating pipe, the packaging film 10 is arranged on each limiting chute baffle, the counting and weighing device comprises a placing frame 35, a second pressure sensor 36 is arranged on each placing frame 35, be equipped with packing box 37 on the second pressure sensor 36, the one end of rack 35 is located and is equipped with counter 38, counter 38 is located the one end top of conveyer belt 11, first pressure sensor 6, first motor 21, second motor 28, infrared ray sensor, second pressure sensor 36, counter 38 all with controller 39 electric connection, the device that opens and shuts can realize controlling the blanking, and measure the material that falls, increased the convenience of use, increased the accuracy of blanking, conveyer increases the convenience of material conveying, first closing device and second closing device can realize the effect of sealing and side seal simultaneously, counter 38 and second pressure sensor 36 can realize vanning count and weighing, increased the convenience, the device simple structure, convenient operation uses, can realize unloading, carry, Bagging-off, the in-process of sealing and vanning, great increase the convenience of work, can realize weighing and the count vanning of product in the packaging process simultaneously, great increase the accuracy of packing, great improvement work efficiency, avoided artifical transport vanning, great reduction the work degree of difficulty, improved work efficiency.

Example two:

referring to fig. 1-5, for the first baffle 13, the first baffle 13 is matched with the second feed opening 17, the first feed opening 14 is matched with the second baffle 16, so that the blanking process can be stopped, the convenience of use is increased, the second fixed disk can be driven to rotate when the first motor rotates, the second fixed baffle on the second fixed disk and the first feed opening can be used for stopping the first feed opening, the blanking is stopped, and the blanking process is realized between the first feed opening and the second feed opening, so that the convenience is increased.

Example three:

referring to fig. 1 to 3, for the central rotating shaft 22, one end of the central rotating shaft 22 is fixedly connected to the center of the second fixing plate 15, the other end of the central rotating shaft 22 is connected to the center of the first fixing plate 12 through the bearing sleeve 40, and the central rotating shaft 22 is connected to the first fixing plate 12 through the bearing sleeve 40, so that the convenience of rotation of the second fixing plate 15 is increased, the second fixing plate 15 is prevented from being suspended, and the stability of placement is increased.

Example four:

referring to fig. 1, for the power device, the power device includes a first belt pulley 41 and a second belt pulley 42, the first belt pulley 41 is disposed at one end of the first conveying belt 23, the second belt pulley 42 is disposed at one end of the second conveying belt 25, a third motor 43 is disposed on the support base 1, a double-groove belt pulley 44 is disposed at an output end of the third motor 43, the double-groove belt pulley 44 is connected with the first belt pulley 41 and the second belt pulley 42 through a belt 45, the third motor 43 is electrically connected with the controller 39, the power device can drive the third motor 43 to rotate under the action of the controller 39, the rotation of the third motor 43 drives the double-groove belt pulley 44 to drive the first belt pulley and the second belt pulley to rotate through the belt, so that the first conveying belt and the second conveying belt can convey products, the convenience is increased.

Example five:

referring to fig. 4 and 5, for the cutting device, the cutting device includes a groove 46, a fixing plate 47 is disposed inside the groove 46, a pressing rod 48 is disposed in the middle of the fixing plate 47 in a rolling manner, a cutter 49 is fixed to one end of the pressing rod 48, a spring 50 is sleeved on the pressing rod 48 on one side of the cutter 49, and limiting devices are disposed on two sides of the cutter, so that packaged product packaging bags can be cut off, the packaged packaging bags are prevented from being connected in a memorable manner, and the convenience of cutting the production packaging bags is improved.

Example six:

referring to fig. 1 and 3, for the tilting apparatus, the tilting apparatus includes a supporting column 51, a hydraulic cylinder 52 is disposed on one side of the supporting column 51, a hydraulic rod 53 is disposed at an output end of the hydraulic cylinder 52, a placing plate 54 is fixedly disposed at the other end of the hydraulic rod 53, and one side of the placing plate 54 is fixedly disposed on the first pressure sensor 6, so that the tilting apparatus is convenient for tilting and bringing the articles weighed on the first pressure sensor 6 into the first guide plate 7, and then sliding the articles between the first partition plates 24 on the first conveying belt 23 by the first guide plate 7, thereby increasing the convenience of blanking.

Example seven:

please refer to 5, for the limiting device, the limiting device includes a limiting plate, one end of the limiting rod is fixedly connected to the cutting knife 49, and the other end of the limiting rod penetrates through the fixing plate 47 and is fixedly connected to the limiting plate, so that the stability of the cutting knife 49 during the moving and cutting process is increased, the shaking is avoided, and the cutting stability of the packaging bag is greatly increased.

Example eight:

referring to fig. 1 and 3, for the placing plate 54, the placing plate 54 is connected with the first guide plate 7 through a connecting hinge 55, and the connecting hinge 55 increases the convenience of connection between the placing plate 54 and the first guide plate 7; to first conveyer belt 23, first conveyer belt 23 with the one end of second conveyer belt 25 is equipped with from the driving wheel, from one side of driving wheel pass through the bracing piece with support base 1 and connect, increase first, second conveyer belt pivoted convenience from the drive, the bracing piece can increase the stability that conveyer placed simultaneously, avoids its unsettled placing, great increase the security of work.

Example nine:

referring to fig. 4, for the sliding device, the sliding device includes a limiting sliding strip, one side of the limiting sliding strip is fixed on the supporting table 27, one side of the limiting sliding strip is connected with a sliding groove, the sliding groove is formed in one side of the movable clamping plate 31, the sliding device can limit the movable clamping plate 31, the movable clamping plate 31 and the second movable rod 30 are prevented from rotating together, the distance between the movable clamping plates 31 can be changed, the sealing and cutting of the packaging bag can be realized, and the stability of the movement of the movable clamping plate 31 is increased.

In summary, with the above technical solutions of the present invention, in order to facilitate understanding of the above technical solutions of the present invention, the following detailed description is made of the working principle or the operation manner of the present invention in the practical process:

in practical application, the first motor 21 is started first, the start of the first motor 21 drives the gear 19 to rotate, the rotation of the gear 19 drives the second fixed disk 15 to rotate, because the first displacement sensor is arranged on one of the first baffles 13 of the first fixed disk 12 and the arc-shaped bottom side edge of one of the first discharging openings 14, the second displacement sensor is arranged on one of the second baffles 16 of the second fixed disk 15, the rotation of the second fixed disk 15 drives the second baffles 16 to be separated from and dislocated with the first discharging openings 14, so as to realize the discharging process, when the second displacement sensor contacts with the displacement sensor on one side of the first baffles 13, the controller 39 stops the start of the first motor 21, so as to realize the maximum discharging state, so as to realize that a material product falls onto the first pressure sensor 6 from the discharging pipe 4, and when the first pressure sensor 6 detects that the pressure value is closer to the preset value, the controller 39 controls the first motor 21 to rotate reversely, so as to drive the second fixing disc 15 to rotate reversely, so as to drive the second baffle 16 to shield the first blanking port 14, and gradually shield the first blanking port 14 group in the rotating process, so as to reduce the blanking amount, when the pressure detected by the first pressure sensor 6 reaches a certain value, the controller 39 drives the first motor 21 to rotate and enables the second displacement sensor at one side of the second baffle 16 to contact with the first displacement sensor at one side of the first blanking port 14, so as to realize the superposition between the second baffle 16 and the first blanking port 14, so as to realize the process of stopping blanking, the device can realize the control of blanking, measure the fallen materials, increase the use convenience and the work efficiency, and simultaneously, the controller 39 controls the starting of the hydraulic cylinder 52, the hydraulic cylinder 52 drives the hydraulic rod 53 to extend out, and will drive the placing plate 54 to rotate around the connecting hinge 55, so that the weighed material products can slide onto the first guide plate 7, and then the material products entering the first conveying belt 23 through the first guide plate 7 can be divided by the first partition plate 24, so as to avoid mixing between the material products falling into the first conveying belt 23 and the material products falling into the second conveying belt 23 for the second time, and increase the accuracy in the conveying process, the material products on the first conveying belt 23 will fall onto the second conveying belt 25 under the driving of the power device, and correspondingly fall into the second partition plate 26, and meanwhile, the second conveying belt 25 will slide the material products on the second partition plate 26 onto the second guide plate 8 under the driving of the power device, and then slide down into the lower hopper 9 through the second guide plate 8, when a material product enters the communicating pipe, the infrared sensor on the inner wall of one end of the communicating pipe detects the passing of the material product, the controller 39 controls the first sealing device and the second sealing device to be started simultaneously, the second motor 28 in the first sealing device is started to drive the first movable rod 29 to rotate, the first movable rod 29 rotates to drive the second movable rod 30 to rotate, the second movable rod 30 drives the movable clamping plate 31 to slide on the sliding device, so that the distance between the movable clamping plates 31 can be changed, when the second motor 28 rotates forwards, the movable clamping plates 31 can be driven to move oppositely, so that the first heating sealer 32 can be driven to package and seal the material product falling into the packaging film, meanwhile, the cutting device is arranged on the movable clamping plate 31 in the sealing process, so that the sealing part can be cut off, because the first heating sealing device 32 is arranged at two sides of the cutting device, the packaging film and the packaging bag are cut off, the next packaging film is sealed, the use convenience is increased, the movement of the movable clamping plate 31 can drive the movement of the L-shaped rod 33, the movement of the L-shaped rod 33 can drive the second heating sealing device 34 to contact with the limit sliding chute baffle at one side of the communicating pipe, so that the side edge of the packaging film can be sealed, the use convenience is increased, the sealed packaging product can be conveyed into the packaging box through the conveying belt to be packaged, the falling packaging bag can be counted through the counter 38 before falling into the packaging box, when the counter 38 counts a preset value, the second pressure sensor 36 can weigh the packaging product in the packaging box 37, and when the second pressure sensor 36 detects that the weight reaches the preset value, the controller 39 is used for controlling the conveyor belt 11, the conveyor device, the power device, the first motor 21, the second motor 28, the first sealing device and the second sealing device to stop working, then a worker removes the packaging box with the material products on the rack, then puts a new packaging box 37, the second pressure sensor 36 is used for weighing the new packaging box 37, and when the new packaging box 37 does not reach the preset value of the second pressure sensor 36, the conveyor belt 11, the conveyor device, the power device, the first motor 21, the second motor 28, the first sealing device and the second sealing device are controlled to start working, so that the processes of blanking, conveying, bagging, sealing and boxing are realized, the device is simple in structure and convenient to operate and use, the working convenience is greatly improved, meanwhile, the weighing and counting and boxing of the products can be realized in the packaging process, great increase the accuracy of packing, great improvement work efficiency, avoided artifical transport vanning, great reduction the work degree of difficulty, improved work efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The packaging machine with the weighing and counting functions is characterized by comprising a supporting base (1), wherein one end of the supporting base (1) is provided with a supporting frame (2), a storage hopper (3) is arranged above the supporting frame (2), a discharging pipe (4) is arranged below the storage hopper (3), one end, far away from the storage hopper (3), of the discharging pipe (4) is provided with a control opening and closing mechanism (5), a first pressure sensor (6) is arranged below the discharging pipe (4), one side of the first pressure sensor (6) is provided with an inclining device, one side of the first pressure sensor (6) is provided with a first guide plate (7), one end, far away from the first pressure sensor (6), of the first guide plate (7) is provided with a conveying device, one side, far away from the first guide plate (7), of the conveying device is provided with a second guide plate (8), one side of the second guide plate (8) far away from the conveying device is provided with a blanking hopper (9), one end of the blanking hopper (9) is fixedly connected with a communicating pipe, one end of the inner wall of the communicating pipe is provided with an infrared sensor, the communicating pipe is provided with a packaging film (10), one end of the packaging film (10) is wound on a feeding roller, a first sealing device is arranged below the communicating pipe, one side of the communicating pipe is provided with a second sealing device, a conveying belt (11) is arranged below the first sealing device, one side of the conveying belt (11) is arranged on a counting and weighing device, the opening and closing control mechanism (5) comprises a first fixed disc (12), a first baffle (13) is arranged on the first fixed disc (12), a first blanking port (14) is arranged between the first baffle (13), and a second fixed disc (15) is arranged below the first fixed disc (12), the first fixed disk (12) and the department of meeting between second fixed disk (15), be equipped with second baffle (16) on second fixed disk (15), be equipped with second feed opening (17) between second baffle (16), the fixed a plurality of tooth (18) that are equipped with in side of second fixed disk (15), one side and gear (19) of tooth (18) mesh mutually, be equipped with first pivot (20) between gear (19), the one end that gear (19) were kept away from in first pivot (20) is connected with the output of first motor (21), first fixed disk (12) with be connected through central pivot (22) between second fixed disk (15), conveyer includes first conveyer belt (23), fixed a plurality of first baffle (24) that are equipped with on first conveyer belt (23), first conveyer belt (23) and horizontal direction become 60 contained angles, the one end that first deflector (7) was kept away from in first conveyer belt (23) is equipped with second conveyer belt (25), be equipped with a plurality of second baffles (26) on second conveyer belt (25), first conveyer belt (23) with second conveyer belt (25) all are connected with power device, one side that first conveyer belt (23) was kept away from in second conveyer belt (25) is located one side of second deflector (8), first closing device includes brace table (27), one side of brace table (27) is equipped with second motor (28), the output of second motor (28) is fixed and is equipped with first movable rod (29), the both ends of first movable rod (29) all are equipped with second movable rod (30), the other end of second movable rod (30) all is equipped with movable splint (31), one side of movable splint (31) is equipped with slider, one side of the movable clamping plate (31) is provided with a first heating sealer (32), a cutting device is arranged in the movable clamping plate (31), the second sealing device comprises an L-shaped rod (33), one end of the L-shaped rod (33) is fixedly connected with the movable clamping plate (31), the other end of the L-shaped rod (33) is fixedly provided with a second heating sealer (34), one side of the communicating pipe is provided with a limiting sliding chute baffle, the packaging film (10) is arranged on the limiting sliding chute baffle, the counting and weighing device comprises a placing frame (35), a second pressure sensor (36) is arranged on the placing frame (35), a packaging box (37) is arranged on the second pressure sensor (36), one end of the placing frame (35) is provided with a counter (38), and the counter (38) is arranged above one end of the conveying belt (11), the first pressure sensor (6), the first motor (21), the second motor (28), the infrared sensor, the second pressure sensor (36) and the counter (38) are all electrically connected with the controller (39).

2. The packaging machine with weighing and counting functions according to claim 1, characterized in that said first baffle (13) is matched with said second feed opening (17), and said first feed opening (14) is matched with said second baffle (16).

3. The packaging machine with weighing and counting functions according to claim 2, characterized in that one end of the central rotating shaft (22) is fixedly connected with the center of the second fixed disk (15), and the other end of the central rotating shaft (22) is connected with the center of the first fixed disk (12) through a bearing sleeve (40).

4. The packaging machine with weighing and counting functions according to claim 3, wherein the power device comprises a first belt pulley (41) and a second belt pulley (42), the first belt pulley (41) is arranged at one end of the first conveying belt (23), the second belt pulley (42) is arranged at one end of the second conveying belt (25), a third motor (43) is arranged on the supporting base (1), a double-groove belt pulley (44) is arranged at an output end of the third motor (43), the double-groove belt pulley (44) is connected with the first belt pulley (41) and the second belt pulley (42) through a belt (45), and the third motor (43) is electrically connected with the controller (39).

5. The packaging machine with the weighing and counting functions as claimed in claim 4, wherein the cutting device comprises a groove (46), a fixing plate (47) is arranged inside the groove (46), a pressing rod (48) penetrates through the middle of the fixing plate (47), a cutter (49) is fixedly arranged at one end of the pressing rod (48), a spring (50) is sleeved on the pressing rod (48) at one side of the cutter (49), and limiting devices are arranged at two sides of the cutter.

6. The packaging machine with weighing and counting functions according to claim 5, characterized in that the tilting device comprises a supporting column (51), a hydraulic cylinder (52) is arranged on one side of the supporting column (51), a hydraulic rod (53) is arranged at the output end of the hydraulic cylinder (52), a placing plate (54) is fixedly arranged at the other end of the hydraulic rod (53), and the first pressure sensor (6) is fixedly arranged on one side of the placing plate (54).

7. The packaging machine with weighing and counting functions according to claim 6, wherein the limiting device comprises a limiting plate, one end of the limiting rod is fixedly connected with the cutting knife (49), and the other end of the limiting rod penetrates through the fixing plate (47) and is fixedly connected with the limiting plate.

8. The packaging machine with weighing and counting functions according to claim 7, characterized in that the connection between the placing plate (54) and the first guide plate (7) is made by means of a connecting hinge (55).

9. A packaging machine with weighing and counting functions according to claim 7, characterized in that one end of said first conveyor belt (23) and said second conveyor belt (25) is provided with a driven wheel, one side of which is connected to said supporting base (1) by means of a supporting rod.

10. The packaging machine with weighing and counting functions according to claim 7, characterized in that said sliding means comprise a limit slide, one side of which is fixed to said support table (27), and one side of which is connected to a sliding groove, said sliding groove being opened on one side of said movable clamp plate (31).