Simple bagging machine

Abstract

The application belongs to the field of packaging machines and relates to a simple bagging machine, which comprises a rack, a material conveying mechanism arranged on the rack, a bagging platform arranged on one side of the material conveying mechanism, a pushing mechanism arranged on the rack and used for sending the material on the material conveying mechanism to the bagging platform, a bag taking station, a bag opening station and a sealing station arranged in sequence on the bagging platform, a bag moving mechanism used for moving the bag on the bag taking station to the bag opening station and moving the bag on the bag opening station to the sealing mechanism, a bag moving drive, an upper bag clamping cylinder, a lower bag clamping cylinder, a first upper clamping plate and a second upper clamping plate connected to the output end of the upper bag clamping cylinder, a first lower clamping plate and a second lower clamping plate connected to the output end of the lower bag clamping cylinder, and the first upper clamping plate and the second upper clamping plate arranged on adjacent two stations. The device has the advantages that the packaging bag is transported in a reciprocating manner through the bag moving mechanism, the device size is greatly reduced without affecting the work efficiency.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of packing machine relates to a simple bagging machine. BACKGROUND

[0002] The traditional bagging machine has two sets of conveying belt systems, one is a material conveying belt to convey materials, and the other is a packaging bag conveying belt to convey packaging bags. Its working principle is to place the materials on the material conveying belt for conveying, and the packaging bags are conveyed through multiple stations on the packaging bag conveying belt. When the materials and the packaging bags reach the bag opening station, the material pushing mechanism pushes the materials into the packaging bags. The packaging bag conveying belt conveys the packaging bags to the next station. Due to the large size of the packaging bag conveying belt system, some can reach a length of tens of meters, thus occupying a lot of factory space. SUMMARY

[0003] The present application provides a simple bagging machine, which has the advantages of transporting packaging bags in a reciprocating manner through a bag moving mechanism, thereby greatly reducing the size of the equipment without affecting the work efficiency.

[0004] The purpose of the present application is achieved as follows:

[0005] A simple bagging machine comprises a rack, a material conveying mechanism arranged on the rack, a bagging platform arranged on one side of the material conveying mechanism, a material pushing mechanism arranged on the rack to send the materials on the material conveying mechanism to the bagging platform, a bag taking station, a bag opening station and a sealing station arranged in sequence on the bagging platform, the bag taking station, the bag opening station and the sealing station being equidistantly arranged, a bag taking mechanism arranged on the bag taking station, a bag opening mechanism arranged on the bag opening station, a sealing mechanism arranged on the sealing station, and a bag moving mechanism arranged on the rack to move the bags on the bag taking station to the bag opening station and simultaneously move the bags on the bag opening station to the sealing mechanism.

[0006] The bag moving mechanism comprises a bag moving drive, a bag moving frame fixedly connected to the bag moving drive, an upper bag clamping cylinder arranged at the upper end of the bag moving frame, a lower bag clamping cylinder arranged at the lower end of the bag moving frame, the output ends of the upper bag clamping cylinder and the lower bag clamping cylinder being oppositely arranged, a first upper connecting frame and a second upper connecting frame connected to the output end of the upper bag clamping cylinder, a first lower connecting frame and a second lower connecting frame connected to the output end of the lower bag clamping cylinder, a first upper clamping plate fixed to the first upper connecting frame, a first lower clamping plate fixed to the first lower connecting frame, the first upper clamping plate and the first lower clamping plate being correspondingly arranged and performing opening and closing actions under the drive of the upper bag clamping cylinder and the lower bag clamping cylinder, a second upper clamping plate fixed to the second upper connecting frame, a second lower clamping plate fixed to the second lower connecting frame, the second upper clamping plate and the second lower clamping plate being correspondingly arranged and performing opening and closing actions under the drive of the upper bag clamping cylinder and the lower bag clamping cylinder.

[0007] The bagging platform is formed with a bag moving groove extending from the bag taking station through the bag opening station to the bag sealing station, the first upper clamp plate and the first lower clamp plate are correspondingly arranged on the upper and lower sides of the bag moving groove, the second upper clamp plate and the second lower clamp plate are correspondingly arranged on the upper and lower sides of the bag moving groove, and the first upper clamp plate and the second upper clamp plate are arranged on adjacent two stations.

[0008] The first upper connecting frame and the second upper connecting frame are fixed to the output end of the upper bag clamping cylinder, the first lower connecting frame and the second lower connecting frame are fixed to the output end of the lower bag clamping cylinder, and the upper bag clamping cylinder and the lower bag clamping cylinder are fixed to the bag moving frame and synchronously move through the bag moving drive, so that when the first upper clamp plate and the first lower clamp plate are clamped, the second upper clamp plate and the second lower clamp plate are also clamped. Specifically, the first upper clamp plate and the first lower clamp plate clamp the packaging bag at the bag taking station, the second upper clamp plate and the second lower clamp plate clamp the packaging bag at the bag opening station, then the bag moving drive drives the two sets of clamping plates to move to the next station at the same time, the first upper clamp plate and the first lower clamp plate move the packaging bag to the bag opening station, and the second upper clamp plate and the second lower clamp plate move the packaging bag to the bag sealing station; then the two sets of upper and lower clamping plates are separated, the bag moving drive is reset, the first upper clamp plate and the first lower clamp plate return to the bag taking station to prepare to clamp the next packaging bag, and at the same time, the second upper clamp plate and the second lower clamp plate return to the bag opening station to prepare to clamp the next packaging bag. Through such a reciprocating movement mode, the volume of the packaging machine is greatly reduced.

[0009] The upper bag clamping cylinder is further connected with a bag pushing plate, the bag pushing plate is arranged in the forward direction of the second upper clamp plate, the second upper clamp plate is arranged between the first upper clamp plate and the bag pushing plate, and the bag pushing plate is close to the platform when the second upper clamp plate and the second lower clamp plate are clamped.

[0010] Through the arrangement of the bag pushing plate, when the second upper clamp plate and the second lower clamp plate clamp the packaging bag at the bag opening station and move to the sealing device, the bag pushing plate descends to the upper surface of the bagging platform together with the upper bag clamping cylinder, preferably as close to the upper surface as possible, and then pushes the packaging bag at the sealing station to the finished product area. Through the bag pushing plate, the first upper clamp plate and the second upper clamp plate sharing one upper bag clamping cylinder, the multiple stations are synchronously and orderly moved, and the driving cost is saved.

[0011] The bag opening mechanism comprises upper bag opening cylinders and lower bag opening cylinders arranged on the upper and lower sides of the bag opening station, the bag opening station is formed with a bag opening groove, the output end of the upper bag opening cylinder extends downward and is fixed with an upper suction disc, and the output end of the lower bag opening cylinder extends upward and is fixed with a lower suction disc; the material pushing mechanism is correspondingly arranged at the bag opening station.

[0012] Through the arrangement of the bag opening mechanism, the bag opening station is opened, and the material pushing mechanism is facilitated to push the material into the packaging bag.

[0013] The present application is further provided that the bag opening station is further provided with a bag pressing mechanism, the bag pressing mechanism comprises a bag pressing motor and a bag pressing screw rod arranged on the rack, the bag pressing screw rod is driven by the bag pressing motor, two bag pressing nuts are sleeved on the bag pressing screw rod, a bag pressing connecting plate is connected to the bag pressing nuts, a bag pressing cylinder is fixed to the bag pressing connecting plate, an output end of the bag pressing cylinder is downwardly arranged and connected with a bag pressing rod, a bag pressing seat is arranged below the bag pressing rod, and the bag pressing seat is also fixed to the bag pressing connecting plate, and an upper surface of the bag pressing seat is flush with an upper surface of the bag sleeving platform.

[0014] The bag pressing mechanism has two functions, one is that when the first upper clamping plate and the first lower clamping plate send the packaging bag on the bag taking station to the bag opening station, the packaging bag is pressed on both sides by the bag pressing mechanism, and then the first upper clamping plate and the first lower clamping plate are loosened, so that the packaging bag is effectively prevented from moving when the first upper clamping plate and the first lower clamping plate are loosened.

[0015] The other function is that when the bag pressing mechanism presses the packaging bag on both sides, the bag pressing motor, the bag pressing screw rod and the bag pressing nut are designed to drive the two bag pressing rods and the bag pressing seat to move close to each other, and then the bag opening mechanism opens the bag opening, and since the bag pressing rod presses the packaging bag on both sides, the bag opening on both sides of the packaging bag is protected from being torn, and the packaging bag is prevented from moving.

[0016] The present application is further provided that the bag pressing screw rod is a forward and reverse tooth screw rod comprising a forward tooth section and a reverse tooth section, and the two bag pressing nuts are arranged on the forward tooth section and the reverse tooth section respectively.

[0017] The present application is further provided that the bag opening station is further provided with a bag supporting mechanism, the bag supporting mechanism comprises two bag supporting motors fixed to the rack, and a swing arm is rotatably connected to an output end of the bag supporting motor, one end of the swing arm is fixedly connected with a rotating shaft, the other end of the rotating shaft is fixedly connected with a bag supporting plate, and the two bag supporting plates are symmetrically arranged on both sides of the bag opening station.

[0018] When the bag opening mechanism opens the bag opening, the bag opening presents a state of being inclined downward on both sides, which is not conducive to the material entering, and through the design of the bag supporting mechanism, the bag supporting plate supports the opening on both sides, so that the opened bag opening presents a rectangular shape, which is convenient for the material to enter.

[0019] The present application is further provided that the bag taking mechanism comprises a bag bin arranged above the bag taking station, a bag taking up-down drive arranged below the bag taking station, a bag taking seat fixed to an output end of the bag taking up-down drive, a plurality of suction cups fixed to the bag taking seat, and a bag taking groove formed on the platform for the suction cups to pass through. The bag moving groove and the bag taking groove can be designed as one body or can be arranged at intervals.

[0020] The application is further provided with: the sealing mechanism comprises a sealing frame, the upper end of the sealing frame is provided with an upper sealing knife cylinder, the lower end of the sealing frame is provided with a lower sealing knife cylinder, the lower end of the upper sealing knife cylinder is connected with an upper sealing knife connecting plate, the lower end of the upper sealing knife connecting plate is connected with an upper sealing knife, the upper end of the lower sealing knife cylinder is connected with a lower sealing knife connecting plate, and the upper end of the lower sealing knife connecting plate is connected with a lower sealing knife, and the upper sealing knife connecting plate and the lower sealing knife connecting plate are sleeved on two guide columns.

[0021] The application is further provided with: the material conveying mechanism comprises a conveying motor, a driving wheel, a driven wheel and a conveying belt, the conveying motor drives the driving wheel to rotate, the conveying belt is sleeved on the driving wheel and the driven wheel and is driven by the driving wheel, and a plurality of interval plates are arranged on the conveying belt at intervals, and every two interval plates form a group to separate a front-rear through material groove.

[0022] Through the design of the material groove, the position of each material is accurate, so that the material pushing mechanism can more accurately push the material into the packaging bag of the bag opening station.

[0023] The application is further provided with: the material pushing mechanism comprises a material pushing drive fixed on the frame, a material pushing connecting rod fixed on the output end of the material pushing drive, and a material pushing plate fixedly connected with the material pushing connecting rod, the material pushing plate is arranged corresponding to the bag opening station, and the material pushing drive drives the material pushing plate to push the material in the material groove into the bag opening station.

[0024] Compared with the prior art, the application has the following prominent and beneficial technical effects: the first upper connecting frame and the second upper connecting frame are fixed on the output end of the upper bag clamping cylinder, the first lower connecting frame and the second lower connecting frame are fixed on the output end of the lower bag clamping cylinder, the upper bag clamping cylinder and the lower bag clamping cylinder are fixed on the bag moving frame and move synchronously through the bag moving drive, so that the first upper clamping plate and the first lower clamping plate clamp the packaging bag at the bag taking station, the second upper clamping plate and the second lower clamping plate clamp the packaging bag at the bag opening station, then the bag moving drive drives the two sets of clamping plates to move to the next station at the same time, the first upper clamping plate and the first lower clamping plate move the packaging bag to the bag opening station, and the second upper clamping plate and the second lower clamping plate move the packaging bag to the sealing station, then the two sets of upper and lower clamping plates are separated, the bag moving drive is reset, the first upper clamping plate and the first lower clamping plate return to the bag taking station to prepare to clamp the next packaging bag, and the second upper clamping plate and the second lower clamping plate return to the bag opening station to prepare to clamp the next packaging bag. Through the reciprocating movement mode, the volume of the packaging machine is greatly reduced without affecting the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to make the technical solutions in the embodiments of the present application or the prior art clearer, the accompanying drawings needed in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description only need to be some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort.

[0026] Figure 1 It is a structural schematic diagram of the bagging machine.

[0027] Figure 2 It is a structural schematic diagram of the bag moving mechanism and the bagging platform.

[0028] Figure 3 It is a structural schematic diagram of the bag moving mechanism.

[0029] Figure 4 It is a structural schematic diagram of the material conveying mechanism and the pushing mechanism.

[0030] Figure 5 It is a structural schematic diagram of the bag taking mechanism.

[0031] Figure 6 It is a structural schematic diagram of the bag opening mechanism, the bag pressing mechanism and the bag supporting mechanism.

[0032] Figure 7 It is a structural schematic diagram of the bag pressing mechanism and the bag supporting mechanism.

[0033] Figure 8 It is a structural schematic diagram of the sealing mechanism.

[0034] 0-frame; 1-material conveying mechanism; 11-material; 12-conveying motor; 13-driving wheel; 14-following wheel; 15-conveying belt; 16-interval plate; 17-material groove;

[0035] 2-bagging platform; 21-bag taking station; 22-bag opening station; 23-sealing station; 24-bag moving groove; 25-packaging bag; 26-bag opening groove; 27-bag taking groove;

[0036] 3-pushing mechanism; 31-pushing driving; 32-pushing connecting rod; 33-pushing plate;

[0037] 4-bag taking mechanism; 41-bag storehouse; 42-bag taking up and down driving; 43-bag taking seat; 44-suction cup;

[0038] 5-bag opening mechanism; 51-upper bag opening cylinder; 52-lower bag opening cylinder; 53-upper suction cup; 54-lower suction cup;

[0039] 6 - sealing mechanism; 61 - sealing frame; 62 - upper sealing knife cylinder; 621 - upper sealing knife connecting plate; 622 - upper sealing knife; 63 - lower sealing knife cylinder; 631 - lower sealing knife connecting plate; 632 - lower sealing knife; 64 - guide column;

[0040] 7 - bag moving mechanism; 71 - bag moving drive; 72 - bag moving frame; 73 - upper bag clamping cylinder; 74 - lower bag clamping cylinder; 751 - first upper connecting frame; 752 - first lower connecting frame; 753 - first upper clamping plate; 754 - first lower clamping plate; 761 - second upper connecting frame; 762 - second lower connecting frame; 763 - second upper clamping plate; 764 - second lower clamping plate; 77 - bag pushing plate;

[0041] 8 - bag pressing mechanism; 81 - bag pressing motor; 82 - bag pressing screw rod; 83 - bag pressing nut; 84 - bag pressing connecting plate; 85 - bag pressing cylinder; 86 - bag pressing rod; 87 - bag pressing seat;

[0042] 9 - bag supporting mechanism; 91 - bag supporting motor; 92 - swing arm; 93 - rotating shaft; 94 - bag supporting plate. DETAILED DESCRIPTION

[0043] In order to make the objectives, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0044] A simple bagging machine comprises a frame 0, the frame 0 is provided with a material conveying mechanism 1, one side of the material conveying mechanism 1 is provided with a bagging platform 2, the frame is further provided with a pushing mechanism 3 for sending the material 11 on the material conveying mechanism 1 to the bagging platform 2, the bagging platform 2 is sequentially provided with a bag taking station 21, a bag opening station 22 and a sealing station 23, the bag taking station 21, the bag opening station 22 and the sealing station 23 are equidistantly arranged, the bag taking station 21 is provided with a bag taking mechanism 4, the bag opening station 22 is provided with a bag opening mechanism 5, the sealing station 23 is provided with a sealing mechanism 6, the frame is further provided with a bag moving mechanism 7, the bag moving mechanism 7 moves the bag on the bag taking station 21 to the bag opening station 22, and simultaneously moves the bag on the bag opening station 22 to the sealing station 23;

[0045] The bag moving mechanism 7 comprises a bag moving drive 71, a bag moving frame 72 fixedly connected to the bag moving drive 71, an upper bag clamping cylinder 73 arranged at the upper end of the bag moving frame 72, a lower bag clamping cylinder 74 arranged at the lower end of the bag moving frame 72, and output ends of the upper bag clamping cylinder 73 and the lower bag clamping cylinder 74 being oppositely arranged. The output end of the upper bag clamping cylinder 73 is connected with a first upper connecting frame 751 and a second upper connecting frame 761, the output end of the lower bag clamping cylinder 74 is connected with a first lower connecting frame 752 and a second lower connecting frame 762, the first upper connecting frame 751 is fixed with a first upper clamping plate 753, the first lower connecting frame 752 is fixed with a first lower clamping plate 754, the first upper clamping plate 753 and the first lower clamping plate 754 are correspondingly arranged, and the first upper clamping plate 753 and the first lower clamping plate 754 are driven by the upper bag clamping cylinder 73 and the lower bag clamping cylinder 74 to perform opening and closing actions. The second upper connecting frame 761 is fixed with a second upper clamping plate 763, the second lower connecting frame 762 is fixed with a second lower clamping plate 764, the second upper clamping plate 763 and the second lower clamping plate 764 are correspondingly arranged, and the second upper clamping plate 763 and the second lower clamping plate 764 are driven by the upper bag clamping cylinder 73 and the lower bag clamping cylinder 64 to perform opening and closing actions.

[0046] The bag moving groove 24 is formed on the bagging platform 2, extends from the bag taking station 21 to the sealing station 23 through the bag opening station 22, and the first upper clamping plate 753 and the first lower clamping plate 754 are correspondingly arranged on the upper and lower sides of the bag moving groove 24. The second upper clamping plate 763 and the second lower clamping plate 764 are correspondingly arranged on the upper and lower sides of the bag moving groove 24, and the first upper clamping plate 753 and the second upper clamping plate 763 are arranged on adjacent two stations.

[0047] The first upper connecting frame 751 and the second upper connecting frame 761 are fixed on the output end of the upper bag clamping cylinder 73, the first lower connecting frame 761 and the second lower connecting frame 762 are fixed on the output end of the lower bag clamping cylinder 74, and the upper bag clamping cylinder 73 and the lower bag clamping cylinder 74 are fixed on the bag moving frame 72 and synchronously move through the bag moving drive 71, so that when the first upper clamping plate 753 and the first lower clamping plate 754 are clamped, the second upper clamping plate 763 and the second lower clamping plate 764 are also clamped. Specifically, the first upper clamping plate 753 and the first lower clamping plate 754 clamp the packaging bag 25 at the bag taking station 21, the second upper clamping plate 763 and the second lower clamping plate 764 clamp the packaging bag at the bag opening station 22, then the bag moving drive 71 drives the two sets of clamping plates to move to the next station at the same time, the first upper clamping plate 753 and the first lower clamping plate 754 move the packaging bag to the bag opening station 22, and the second upper clamping plate 763 and the second lower clamping plate 764 move the packaging bag to the sealing station 23; then the two sets of upper and lower clamping plates are separated, the bag moving drive 71 is reset, the first upper clamping plate 753 and the first lower clamping plate 754 return to the bag taking station 21 to prepare to clamp the next packaging bag, and at the same time, the second upper clamping plate 763 and the second lower clamping plate 764 return to the bag opening station 11 to prepare to clamp the next packaging bag. Through such a reciprocating movement mode, the volume of the packaging machine is greatly reduced.

[0048] The upper bag clamping cylinder 73 is further connected with a bag pushing plate 77, the bag pushing plate 77 is arranged in the forward direction of the second upper clamping plate 763, the second upper clamping plate 763 is arranged between the first upper clamping plate 753 and the bag pushing plate 77, and when the second upper clamping plate 763 and the second lower clamping plate 764 are clamped, the bag pushing plate 77 is close to the bag platform. Through the arrangement of the bag pushing plate 77, when the second upper clamping plate 763 and the second lower clamping plate 764 clamp the packaging bag at the bag opening station 22 and move to the sealing station 23, the bag pushing plate 77 descends to the upper surface of the bag platform 2 together with the upper bag clamping cylinder 73, and preferably is close to the upper surface as much as possible, then the bag pushing plate 77 pushes the packaging bag on the sealing station 23 to the finished product area, through the bag pushing plate 77, the first upper clamping plate 753 and the second upper clamping plate 763 sharing one upper bag clamping cylinder 73, the synchronous and orderly movement of multiple stations is realized, and the driving cost is saved.

[0049] The bag opening mechanism 5 comprises an upper bag opening cylinder 51 and a lower bag opening cylinder 52 arranged on the upper and lower sides of the bag opening station 22, the bag opening station 22 is formed with a bag opening groove 26, the bag opening groove can be designed integrally with the bag moving groove or can be designed separately, the output end of the upper bag opening cylinder 51 extends downward and is fixed with an upper suction disc 53, and the output end of the lower bag opening cylinder 52 extends upward and is fixed with a lower suction disc 54; the material pushing mechanism 3 is arranged correspondingly to the bag opening station 22. Through the arrangement of the bag opening mechanism, the bag opening station opens the bag opening, which facilitates the material pushing mechanism to push the material into the packaging bag.

[0050] The bag pressing mechanism 8 is arranged on the bag opening station 22, and comprises a bag pressing motor 81 and a bag pressing screw rod 82 arranged on a rack, the bag pressing screw rod is driven by the bag pressing motor, two bag pressing nuts 83 are arranged on the bag pressing screw rod 82, the bag pressing screw rod is a forward and reverse tooth screw rod comprising a forward tooth section and a reverse tooth section, the two bag pressing nuts 83 are arranged on the forward tooth section and the reverse tooth section respectively, a bag pressing connecting plate 84 is connected to the bag pressing nuts 83, a bag pressing cylinder 85 is fixed to the bag pressing connecting plate 84, an output end of the bag pressing cylinder 85 is downwardly arranged and connected with a bag pressing rod 86, a bag pressing seat 87 is arranged below the bag pressing rod 86, and the bag pressing seat 87 is also fixed to the bag pressing connecting plate 84, and an upper surface of the bag pressing seat 87 is flush with an upper surface of the bagging platform.

[0051] The bag pressing mechanism has two functions, one is that when the first upper clamping plate 753 and the first lower clamping plate 754 send the packaging bag on the bag taking station 21 to the bag opening station 22, the packaging bag is pressed by the bag pressing rod 86, and then the first upper clamping plate 753 and the first lower clamping plate 754 are loosened, so that the packaging bag is effectively prevented from moving when the first upper clamping plate and the first lower clamping plate are loosened.

[0052] The other is that after the bag pressing rod 86 presses the two sides of the packaging bag, the bag pressing motor, the bag pressing screw rod and the bag pressing nut are designed to drive the two groups of bag pressing rods 86 and the bag pressing seat 87 to move close to each other, and then the bag opening mechanism opens the bag opening of the packaging bag, so that the two sides of the bag opening of the packaging bag are protected from being torn, and the packaging bag is prevented from moving.

[0053] The bag opening station 22 is also provided with a bag supporting mechanism 9, the bag supporting mechanism 9 comprises two bag supporting motors 91 fixed to the rack, a swing arm 92 is rotatably connected to an output end of the bag supporting motor 91, the other end of the swing arm 92 is fixedly connected with a rotating shaft 93, the other end of the rotating shaft 93 is fixed with a bag supporting plate 94, and the two bag supporting plates 94 are symmetrically arranged on the two sides of the bag opening station 22. When the bag opening mechanism opens the bag opening, the bag opening presents a state of being inclined downward on both sides, which is not conducive to the material entering, through the design of the bag supporting mechanism, the bag supporting plate 94 supports the two sides of the opening to be opened, so that the opened bag opening presents a rectangular shape, which is convenient for the material to enter.

[0054] The bag taking mechanism 4 comprises a bag bin 41 arranged above the bag taking station 21, a bag taking up-down drive 42 arranged below the bag taking station, a bag taking seat 43 fixed to an output end of the bag taking up-down drive 42, a plurality of suction cups 44 fixed to the bag taking seat 43, and a bag taking groove 27 formed in the bagging platform 2 for the suction cups to pass through. The bag moving groove 24 and the bag taking groove 27 can be designed as one body or can be arranged at intervals.

[0055] The sealing mechanism 6 comprises a sealing frame 61, the upper end of the sealing frame 61 is provided with an upper sealing cutter cylinder 62, the lower end of the sealing frame 61 is provided with a lower sealing cutter cylinder 63, the lower end of the upper sealing cutter cylinder 62 is connected with an upper sealing cutter connecting plate 621, the lower end of the upper sealing cutter connecting plate 621 is connected with an upper sealing cutter 622, the upper end of the lower sealing cutter cylinder 63 is connected with a lower sealing cutter connecting plate 631, the upper end of the lower sealing cutter connecting plate 631 is connected with a lower sealing cutter 632, and the upper sealing cutter connecting plate 621 and the lower sealing cutter connecting plate 631 are sleeved on two guide columns 64.

[0056] The material conveying mechanism 1 comprises a conveying motor 12, a driving wheel 13, a driven wheel 14 and a conveying belt 15, the conveying motor 12 drives the driving wheel 13 to rotate, the conveying belt 15 is sleeved on the driving wheel 13 and the driven wheel 14 and is driven by the driving wheel 13, and a plurality of interval plates 16 are arranged on the conveying belt 15 at intervals, and every two interval plates 16 form a group to separate a front-rear through material groove 17.

[0057] The material conveying mechanism 1 comprises a conveying motor 12, a driving wheel 13, a driven wheel 14 and a conveying belt 15, the conveying motor 12 drives the driving wheel 13 to rotate, the conveying belt 15 is sleeved on the driving wheel 13 and the driven wheel 14 and is driven by the driving wheel 13, and a plurality of interval plates 16 are arranged on the conveying belt 15 at intervals, and every two interval plates 16 form a group to separate a front-rear through material groove 17.

[0058] The application has the characteristics that the bag conveying mechanism transports the packaging bag in a reciprocating mode, thereby greatly reducing the equipment volume without affecting the work efficiency.

[0059] The above-mentioned embodiments are only the preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. A simple bagging machine, comprising a frame, a material conveying mechanism arranged on the frame, a bagging platform arranged on one side of the material conveying mechanism, and a pushing mechanism arranged on the frame and configured to send the material on the material conveying mechanism to the bagging platform, characterized in that: The bag taking station, the bag opening station and the bag sealing station are equidistantly arranged, the bag taking station is provided with a bag taking mechanism, the bag opening station is provided with a bag opening mechanism, and the bag sealing station is provided with a bag sealing mechanism, the rack is further provided with a bag moving mechanism, the bag moving mechanism moves the bag on the bag taking station to the bag opening station, and simultaneously moves the bag on the bag opening station to the bag sealing mechanism; The bag moving mechanism comprises a bag moving drive, a bag moving frame is fixedly connected to the bag moving drive, an upper bag clamping cylinder is arranged at the upper end of the bag moving frame, a lower bag clamping cylinder is arranged at the lower end of the bag moving frame, the output ends of the upper bag clamping cylinder and the lower bag clamping cylinder are oppositely arranged, the output end of the upper bag clamping cylinder is connected with a first upper connecting frame and a second upper connecting frame, the output end of the lower bag clamping cylinder is connected with a first lower connecting frame and a second lower connecting frame, a first upper clamping plate is fixed to the first upper connecting frame, a first lower clamping plate is fixed to the first lower connecting frame, the first upper clamping plate and the first lower clamping plate are correspondingly arranged, and the first upper clamping plate and the first lower clamping plate are driven to open and close by the upper bag clamping cylinder and the lower bag clamping cylinder; a second upper clamping plate is fixed to the second upper connecting frame, a second lower clamping plate is fixed to the second lower connecting frame, the second upper clamping plate and the second lower clamping plate are correspondingly arranged, and the second upper clamping plate and the second lower clamping plate are driven to open and close by the upper bag clamping cylinder and the lower bag clamping cylinder. The bag moving groove is formed on the bagging platform, the first upper clamping plate and the first lower clamping plate are correspondingly arranged on the upper and lower sides of the bag moving groove, the second upper clamping plate and the second lower clamping plate are correspondingly arranged on the upper and lower sides of the bag moving groove, and the first upper clamping plate and the second upper clamping plate are arranged on two adjacent stations.

2. A simple bagging machine according to claim 1, characterized in that: The upper bag clamping cylinder is further connected with a bag pushing plate, the bag pushing plate is arranged in the forward direction of the second upper clamping plate, the second upper clamping plate is arranged between the first upper clamping plate and the bag pushing plate, and the bag pushing plate is close to the bagging platform when the second upper clamping plate and the second lower clamping plate are clamped.

3. A simple bagging machine according to claim 1, characterized in that: The bag opening mechanism comprises upper bag opening cylinders and lower bag opening cylinders arranged on the upper and lower sides of the bag opening station, a bag opening groove is formed on the bag opening station, the output end of the upper bag opening cylinder extends downward and is fixed with an upper suction disc, and the output end of the lower bag opening cylinder extends upward and is fixed with a lower suction disc; the material pushing mechanism is arranged corresponding to the bag opening station.

4. A simple bagger as claimed in claim 3, characterized in that: The bag opening station is further provided with a bag pressing mechanism, the bag pressing mechanism comprises a bag pressing motor and a bag pressing screw rod arranged on the rack, the bag pressing screw rod is driven by the bag pressing motor, two bag pressing nuts are arranged on the bag pressing screw rod, a bag pressing connecting plate is connected to the bag pressing nuts, a bag pressing cylinder is fixed to the bag pressing connecting plate, the output end of the bag pressing cylinder is downwardly arranged and connected with a bag pressing rod, a bag pressing seat is arranged below the bag pressing rod, and the bag pressing seat is also fixed to the bag pressing connecting plate; the upper surface of the bag pressing seat is flush with the upper surface of the bagging platform.

5. A simple bagger as claimed in claim 4, characterized in that: The bag pressing screw rod is a positive and negative tooth screw rod comprising a positive tooth section and a negative tooth section, and the two bag pressing nuts are arranged on the positive tooth section and the negative tooth section respectively.

6. A simple bagger as claimed in claim 3, characterized in that: The bag opening station is further provided with a bag supporting mechanism, which comprises two bag supporting motors fixed on the frame, the output ends of the bag supporting motors are rotationally connected with swing arms, the other ends of the swing arms are fixedly connected with rotating shafts, the other ends of the rotating shafts are fixed with bag supporting plates, and the two bag supporting plates are symmetrically arranged on the two sides of the bag opening station.

7. A simple bagger as claimed in claim 6, characterized in that: The bag taking mechanism comprises a bag bin arranged above the bag taking station, a bag taking up-down drive arranged below the bag taking station, a bag taking seat fixed on the output end of the bag taking up-down drive, a plurality of suction cups fixed on the bag taking seat, and bag taking grooves formed on the platform for the suction cups to pass through.

8. A simple bagger according to claim 1, characterized in that: The sealing mechanism comprises a sealing frame, an upper sealing cutter cylinder arranged at the upper end of the sealing frame, a lower sealing cutter cylinder arranged at the lower end of the sealing frame, an upper sealing cutter connecting plate connected with the lower end of the upper sealing cutter cylinder, an upper sealing cutter connected with the lower end of the upper sealing cutter connecting plate, a lower sealing cutter connecting plate connected with the upper end of the lower sealing cutter cylinder, and a lower sealing cutter connected with the upper end of the lower sealing cutter connecting plate.

9. A simple bagger as claimed in claim 1, wherein: The material conveying mechanism comprises a conveying motor, a driving wheel, a driven wheel and a conveying belt, the conveying motor drives the driving wheel to rotate, the conveying belt is sleeved on the driving wheel and the driven wheel and is driven by the driving wheel, a plurality of interval plates are arranged on the conveying belt at intervals, and every two interval plates form a group to separate a front-to-back through material groove.

10. A simple bagger as claimed in claim 9, characterized in that: The material pushing mechanism comprises a material pushing drive fixed on the frame, a material pushing connecting rod fixed on the output end of the material pushing drive, and a material pushing plate fixedly connected with the material pushing connecting rod, the material pushing plate is arranged corresponding to the bag opening station, and the material pushing drive drives the material pushing plate to push the material in the material groove into the bag opening station.

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