Sleeving machine

Abstract

The invention relates to the technical field of packaging equipment, in particular to a sleeving machine which comprises a machine table, a feeding conveying mechanism, a discharging conveying mechanism, a pushing mechanism, a bag bin mechanism, a bag bin bag taking mechanism, a bag opening expanding mechanism and a sealing mechanism. The bag bin bag taking mechanism, the bag opening expanding mechanism and the sealing mechanism are sequentially fixed to the machine table in the conveying direction of the discharging conveying mechanism, the output end of the feeding conveying mechanism corresponds to the position of the bag opening expanding mechanism, and the pushing mechanism is located at the output end of the feeding conveying mechanism. The pushing mechanism comprises a U-shaped block, a first driving mechanism, a push rod and a push rod driving mechanism. Through cooperation of the U-shaped block, the check block and the push rod, materials can be effectively prevented from being separated from a bag along with returning of the tray in the material pushing process, the materials can be accurately pushed into the bag, and the accuracy is relatively high.

Description

Technical Field

[0001] The present invention relates to the technical field of packaging equipment, and in particular to a packaging machine. Background Art

[0002] Many items in daily life need to be packed in bags so that the items can be stored fresh.

[0003] At present, most of the packaging of items is mainly carried out by placing the items on the assembly line of the production line for transportation, and then pushing the items into the bag for packaging through the tray pushing mechanism. However, during the pushing process, the items are easy to fall out of the bag as the tray retreats, affecting the sealing accuracy of the subsequent process, and the accuracy is relatively poor.

[0004] In view of this, the applicant conducted an in-depth study on the above-mentioned issues, which led to the present case. Summary of the invention

[0005] The object of the present invention is to provide a bagging machine with relatively high accuracy.

[0006] In order to achieve the above object, the present invention adopts the following technical solution: A packaging machine comprises a machine platform, a feeding conveying mechanism, a discharging conveying mechanism, a pushing mechanism, a bag bin mechanism, a bag bin bag taking mechanism, a bag opening mechanism and a sealing mechanism, wherein the machine platform is arranged horizontally, the feeding conveying mechanism and the discharging conveying mechanism are arranged side by side along the width direction of the machine platform, the feeding conveying mechanism and the discharging conveying mechanism have the same conveying direction, the bag bin mechanism and the discharging conveying mechanism are located on the same straight line, the bag bin bag taking mechanism, the bag opening mechanism and the sealing mechanism are fixed on the machine platform in sequence along the conveying direction of the discharging conveying mechanism, and The output end of the feed conveying mechanism corresponds to the position of the bag opening mechanism, and the pushing mechanism is located at the output end of the feed conveying mechanism. The feed conveying mechanism includes a first frame, and the first frame is provided with a first circulating conveying chain arranged along the length direction of the first frame, and the plane where the first circulating conveying chain is located is parallel to the length direction of the first frame. The first frame has a discharge station at a position corresponding to the first circulating conveying chain, and the first circulating conveying chain is provided with a plurality of ninth guide rails arranged at equal intervals along the length direction of the first frame, and the length direction of each of the ninth guide rails is respectively perpendicular to the length direction of the first frame, and each of the ninth guide rails is slidably connected with a ninth slider, and the top of each of the ninth sliders is fixedly connected with a tray, and a side of the first frame away from the discharge conveying mechanism is provided with a vertically arranged annular slide rail along the length direction of the first frame, and the annular slide rail is arranged corresponding to the first conveying chain, and the annular slide rail has a notch at the position corresponding to the pushing mechanism. In the same tray, the tray has a guide plate, and one end of the tray has a vertically arranged The push rod is located above the first frame, and when one of the trays moves to a position corresponding to the pushing mechanism, the push rod is located directly above the tray, and the block on the tray is inserted into the inner cavity of the U-shaped block.

[0007] As an improvement of the present invention, the first driving mechanism includes a sixth mounting plate, the sixth mounting plate is fixedly mounted on the machine platform through a second bracket, the sixth mounting plate is vertically arranged, the length direction of the sixth mounting plate is perpendicular to the length direction of the first frame, a sixth driving wheel and a sixth driven wheel are rotatably connected on the sixth mounting plate, the sixth driving wheel is located at one end of the length direction of the sixth mounting plate, the sixth driven wheel is located at the other end of the length direction of the sixth mounting plate, a sixth belt is wound around the sixth driving wheel and the sixth driven wheel, a sixth motor is fixedly mounted on the sixth mounting plate, the output shaft of the sixth motor is fixedly connected to the sixth driving wheel, a sixth guide rail arranged along the length direction of the sixth mounting plate is provided on the sixth mounting plate, a sixth slider which is simultaneously slidably connected to the sixth guide rail is fixedly connected to the sixth belt, and the U-shaped block is fixed by the third bracket. The push rod pushing mechanism comprises a seventh mounting plate, the seventh mounting plate being fixedly connected to the sixth sliding block, the seventh mounting plate being vertically arranged, the length direction of the seventh mounting plate being the same as the length direction of the sixth mounting plate, the seventh mounting plate being rotatably connected to a seventh driving wheel and a seventh driven wheel, the seventh driving wheel being located at one end of the seventh mounting plate in the length direction, and the seventh driven wheel being located at the other end of the seventh mounting plate in the length direction of the seventh mounting plate, a seventh belt being wound around the seventh driving wheel and the seventh driven wheel, a seventh motor being fixedly mounted on the seventh mounting plate, an output shaft of the seventh motor being fixedly connected to the seventh driving wheel, a seventh guide rail arranged along the length direction of the seventh mounting plate being provided on the seventh mounting plate, a seventh slider which is simultaneously slidably connected to the seventh guide rail being fixedly connected to the seventh belt, and the push rod being fixedly connected to the seventh sliding block.

[0008] As an improvement of the present invention, the bag bin mechanism includes a bottom plate, which is fixedly connected to the machine platform, and the bottom plate is arranged horizontally. The end of the bottom plate close to the discharge conveying mechanism is fixedly connected to a vertical plate, and the vertical plate is arranged vertically. The bottom plate is a rectangular plate, and the length direction of the bottom plate is the same as the conveying direction of the discharge conveying mechanism. A first long strip hole is opened on the bottom plate, and the first long strip hole is arranged along the length direction of the bottom plate. Two second long strip holes are opened on the bottom plate, and the two second long strip holes are arranged side by side along the width direction of the bottom plate. Each of the second long strip holes is arranged along the width direction of the bottom plate, and the first long strip hole is located on the side of the second long strip hole away from the vertical plate. The first long strip hole and each of the second long strip holes are fixedly interspersed with vertically arranged vertical poles, and the vertical plate and each of the vertical poles together enclose a placement area.

[0009] As an improvement of the present invention, the bag bin bag taking mechanism includes a first mounting plate, the first mounting plate is fixedly mounted on the machine platform through a first bracket, the first mounting plate is vertically arranged, the length direction of the first mounting plate is the same as the conveying direction of the discharge conveying mechanism, the first mounting plate is located on the same side of the bag bin mechanism and the discharge conveying mechanism, a first driving wheel and a first driven wheel are rotatably connected on the first mounting plate, the first driving wheel is located at one end of the first mounting plate in the length direction, the first driven wheel is located at the other end of the first mounting plate in the length direction, a first belt is wound around the first driving wheel and the first driven wheel, a first motor is fixedly mounted on the first mounting plate, the output shaft of the first motor is fixedly connected to the first driving wheel, a first guide rail arranged along the length direction of the first mounting plate is provided on the first mounting plate, a first belt is fixedly connected to the first belt and is simultaneously slidably connected to the The first slider on the first guide rail, the first slider is fixedly connected to the second mounting plate, the second mounting plate is arranged vertically, the plane where the second mounting plate is located is parallel to the plane where the first mounting plate is located, the second mounting plate is rotatably connected to a second driving wheel and a second driven wheel, the second driving wheel is located at one end in the length direction of the second mounting plate, and the second driven wheel is located at the other end in the length direction of the second mounting plate, a second belt is wound around the second driving wheel and the second driven wheel, a second motor is fixedly mounted on the second mounting plate, the output shaft of the second motor is fixedly connected to the second driving wheel, a second mounting plate is provided with a second guide rail arranged along the length direction of the second mounting plate, the second belt is fixedly connected to a second slider which is simultaneously slidably connected to the second guide rail, the second slider is fixedly connected to a second suction cup mounting frame, and the second suction cup mounting frame is provided with a second suction cup arranged downward.

[0010] As an improvement of the present invention, the bag opening mechanism includes a suction cup bag opening component and an opening component, the suction cup bag opening component includes a third mounting plate, a third frame is arranged on the machine platform, the third mounting plate is fixedly connected to the third frame, the third mounting plate is arranged vertically, a third driving wheel and a third driven wheel are rotatably connected to the third mounting plate, the third driving wheel is located at one end of the third mounting plate in the length direction, the third driven wheel is located at the other end of the third mounting plate in the length direction, a third belt is wound between the third driving wheel and the third driven wheel, a third motor is fixedly installed on the third mounting plate, and the output shaft of the third motor is connected to the third driving wheel The third belt is fixedly connected, a third guide rail is arranged along the length direction of the third guide rail is provided on the third mounting plate, a third slider is fixedly connected to the third belt and is slidably connected to the third guide rail, the third slider is fixedly connected to a third suction cup mounting frame, and a third suction cup mounting frame is provided with a downwardly arranged third suction cup, and the opening assembly includes a horizontally arranged fourth mounting plate, the length direction of the fourth mounting plate is parallel to the conveying direction of the discharging conveying mechanism, the fourth mounting plate is fixedly connected to the upper part of the third frame, and the fourth mounting plate is provided with two fourth guide rails which are respectively arranged parallel to the width direction of the fourth mounting plate on one side facing the machine, and the two The fourth guide rail is slidably connected to the same fifth mounting plate, and the fourth mounting plate is also provided with a second driving mechanism for driving the fifth mounting plate to move along the fourth guide rail. The fifth mounting plate includes a first plate and a second plate that are perpendicular to each other, the first plate is arranged parallel to the fourth mounting plate, the first plate is slidably connected to the two fourth guide rails, the second plate is located on the side of the first plate facing the discharge conveying mechanism, the second plate is arranged vertically, the length direction of the second plate is the same as the length direction of the fourth mounting plate, and the side of the second plate facing the discharge conveying mechanism is provided with a fifth guide rail arranged along the length direction of the second plate, and the fifth guide rail is slidably connected to the Two fifth sliders are connected, each of the fifth sliders is fixedly connected to the first spreading arm, a fifth driving wheel and a fifth driven wheel are rotatably connected to the second plate, the fifth driving wheel is located at one end of the second plate in the length direction, and the fifth driven wheel is located at the other end of the second plate in the length direction, a fifth belt is wound around the fifth driving wheel and the fifth driven wheel, the first belt has an upper conveying section and a lower conveying section arranged parallel to each other, one of the fifth sliders is fixedly connected to the upper conveying section, and the other of the first sliders is fixedly connected to the lower conveying section, a fifth motor is fixedly installed on the second plate, and the output shaft of the fifth motor is fixedly connected to the fifth driving wheel.

[0011] As an improvement of the present invention, the discharging conveying mechanism includes a second frame, and the second frame is provided with a vacuum conveying belt.

[0012] As an improvement of the present invention, the sealing mechanism includes a frame and a sealing assembly, the frame is fixedly connected to the machine platform, the frame is vertically arranged, the sealing assembly includes a first force transmission rod, a second force transmission rod, a transmission shaft, an eighth motor, a first sealing machine and a second sealing machine, the transmission shaft, the first sealing machine and the second sealing machine are all arranged in the space surrounded by the frame, an eighth guide rail is arranged in the frame, the eighth guide rail is vertically arranged, the first sealing machine includes a first machine base, the second sealing machine includes a second machine base, the first machine base and the second machine base are arranged relative to each other, and the first machine base and the second machine base are separated The eighth motor is slidably connected to the eighth guide rail, the cylinder of the eighth motor is fixedly connected to the frame, the transmission shaft is transmission-connected to the output shaft of the eighth motor, a transmission plate is fixedly connected to the transmission shaft, the transmission plate has a first transmission end and a second transmission end, the transmission shaft is located between the first transmission end and the second transmission end, one end of the first force transmission rod is rotationally connected to the first base, the other end of the first force transmission rod is rotationally connected to the first transmission end, one end of the second force transmission rod is rotationally connected to the second base, and the other end of the second force transmission rod is rotationally connected to the second transmission end.

[0013] As an improvement of the present invention, the sealing mechanism also includes a bag clamping assembly, which includes a first clamping mechanism and a second clamping mechanism relatively arranged along the conveying direction of the discharging conveying mechanism, the first clamping mechanism and the second clamping mechanism both include a first pressing plate and a second pressing plate relatively arranged up and down, in the same first clamping mechanism, the first pressing plate is slidably connected to the first machine base through a first guide member, the first machine base is fixedly connected to a first limiting plate, the first limiting plate is provided with a first through hole, the first through hole is penetrated by a first screw, the first screw passes through the first through hole and is fixedly connected to the first pressing plate, the first screw is sleeved with a first elastic member, one end of the first elastic member is connected to the first limiting plate The first guide block is fixedly connected to the first frame, and the first guide block is slidably connected to the first frame, and the first guide block is fixedly installed with a first inclined surface. One end of the first inclined surface sliding block is fixedly connected to the first box body, and the other end of the first inclined surface sliding block is slidably connected to the first inclined surface guide block, and the first inclined surface guide block is gradually inclined from its lower end to the upper end toward the direction close to the corresponding first box body. The upper part of the first box body is fixedly connected to a vertically arranged first fixing rod, and the first pressure plate is fixedly connected to the first fixing block, and the first fixing rod and the first fixing A third elastic member is arranged between the fixed blocks, a first pressing column is slidably inserted into the lower part of the first box body, the lower end of the first pressing column is located in the first box body, the upper end of the first pressing column is located outside the first box body, a vertically arranged fifth elastic member is arranged in the first box body, one end of the fifth elastic member is fixedly connected to the upper end of the first pressing column, and the other end of the fifth elastic member abuts against the upper part of the first box body, the second pressing plate is slidably connected to the second machine base through a second guide member, a second limiting plate is fixedly connected to the second machine base, the second limiting plate is provided with a second through hole, a second screw is penetrated through the second through hole, the second screw passes through the second through hole and is fixedly connected to the second pressing plate, the second The screw sleeve is provided with a second elastic member, one end of the second elastic member abuts against the second limiting plate, and the other end of the second elastic member abuts against the second pressing plate, and a fourth guide member arranged along the conveying direction of the discharging conveying mechanism is fixedly installed on the second pressing plate, and the fourth guide member is slidably connected with a horizontally arranged second inclined sliding block, and the second machine base is fixedly installed with a second inclined guide sliding block, one end of the second inclined sliding block is fixedly connected to the second box body, and the other end of the second inclined sliding block is slidably connected with the second inclined guide sliding block, and the second inclined guide sliding block gradually tilts from its lower end to the upper end toward a position away from the corresponding second box body, and the lower portion of the second box body is fixedly connected with a vertically arranged second fixing rod.A second fixing block is fixedly connected to the second pressing plate, a fourth elastic member is arranged between the second fixing rod and the second fixing block, a second pressing column is slidably inserted into the upper part of the second box body, the lower end of the second pressing column is located in the second box body, and the upper end of the second pressing column is located outside the second box body, a sixth elastic member arranged vertically is arranged in the second box body, one end of the sixth elastic member is fixedly connected to the lower end of the second pressing column, and the other end of the sixth elastic member abuts against the lower part of the second box body, the first guide member is fixedly connected to a first push rod that slides through the first pressing plate and is arranged vertically, the second guide member is fixedly connected to a second push rod that is arranged vertically, the distance between the first push rod and the second pressing plate is equal to the distance between the second push rod and the first pressing plate, the distance between the first pressing column and the second pressing column is smaller than the distance between the first push rod and the second pressing plate, the distance between the first pressing plate and the second pressing plate is smaller than the distance between the first machine base and the second machine base, and when the first push rod and the second pressing plate are in contact, a gap is formed between the first pressing plate and the second pressing plate.

[0014] As an improvement of the present invention, the sealing mechanism further includes a bag-supporting assembly, which is fixedly mounted on the frame and is located in a space enclosed by the frame.

[0015] By adopting the above technical solution, the present invention has the following beneficial effects: 1. Through the cooperation of U-shaped blocks, stoppers and push rods, the material can be effectively prevented from escaping from the bag as the tray retreats during the pushing process, so that the material can be accurately pushed into the bag with relatively high accuracy.

[0016] 2. By utilizing the cooperation of the eighth motor, the transmission shaft, the transmission plate, the first force transmission rod and the second force transmission rod, the transmission shaft drives the first sealing machine and the second sealing machine to move synchronously through the transmission plate. When the transmission plate rotates at a specific angle, the positions of the first force transmission rod and the first sealing machine are also determined, and the positions of the second force transmission rod and the second sealing machine are also determined, ensuring that the positions of the first sealing machine and the second sealing machine are fixed during heat sealing, so that the consistency of the sealing position of the bag after heat sealing is relatively good.

[0017] 3. The first clamping mechanism and the second clamping mechanism are used to clamp the two sides of the bag opening respectively and move them away from each other, so that the bag is stretched and straightened, which is convenient for sealing the bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of a package machine in this embodiment; Figure 2 It is a connection diagram of the bag bin mechanism and the bag bin bag taking mechanism in this embodiment; Figure 3 Schematic diagram of the structure of the bag opening mechanism in this embodiment; Figure 4 It is a structural schematic diagram of the bag opening mechanism from another angle in this embodiment; Figure 5 is a schematic structural diagram of a tray in this embodiment; Figure 6 Schematic diagram of the structure of the pusher mechanism in this embodiment; Figure 7 Schematic diagram of the structure of the sealing mechanism in this embodiment; Figure 8 for Figure 7 Enlarged view of part A.

[0019] The markings in the figure correspond to the following: 10-machine platform; 20-feeding and conveying mechanism; 21-discharging conveying mechanism; 22-pushing mechanism; 23-bag bin mechanism; 24-bag bin bag taking mechanism; 25-bag opening mechanism; 26-sealing mechanism; 29- bottom plate; 30- vertical plate; 31-first long hole; 32-second long hole; 33-vertical pole; 34-first mounting plate; 35-first driving wheel; 36-first driven wheel; 37-first belt; 38-first motor; 41-first guide rail; 42-first slider; 43-second mounting plate; 44-second driving wheel; 45-second belt; 46-second motor; 47-second guide rail; 48-second suction cup mounting frame; 49-second suction cup; 50-third mounting plate; 51-third frame; 52-third driving wheel; 53-third belt; 54-third motor; 55-third guide rail; 56-third slider; 57-third suction cup mounting frame; 58-third suction cup; 59- fourth mounting plate; 60- first spreading arm; 61- fourth guide rail; 62- fifth mounting plate; 63-first plate; 64-second plate; 65-fifth guide rail; 66-fifth slider; 67-fifth driving wheel; 68-fifth belt; 69-fifth motor; 70-first frame; 71-first circulation conveyor chain; 72-tray; 73-stopper; 74-guide plate; 75-sixth mounting plate; 76-sixth driving wheel; 77-sixth belt; 78-sixth motor; 79-sixth guide rail; 80-sixth slider; 81-seventh mounting plate; 82-U-shaped block; 83-seventh driving wheel; 84-seventh belt; 85-seventh motor; 86-seventh guide rail; 87-seventh slider; 88-push rod; 89-second frame; 90-vacuum conveyor belt; 91-frame; 92-first force transmission rod; 93-second force transmission rod; 94-transmission shaft; 95-eighth motor; 96-first base; 97-second base; 98-transmission plate; 105-eighth guide rail; 106-first pressing column; 107-second pressing column; 108-first pressing plate; 109-first limit plate; 110-first screw; 111-first box body; 112-first inclined sliding block; 113-first inclined guide slide block; 114-second pressing plate; 119-second limiting plate; 120-second screw; 121-second inclined sliding block; 122-second inclined guide sliding block; 123-second box body; 124-first guide member; 125-second guide member; 126-first push rod; 127-second push rod; 128-gap; 129-long strip; 130-eccentric rod; 131-first fixing rod; 132-first fixing block; 133 - the third elastic member. DETAILED DESCRIPTION

[0020] The invention is further described below in conjunction with the accompanying drawings and specific embodiments.

[0021] The terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh", "eighth", "ninth", "tenth", etc. in the specification, claims and above-mentioned drawings of the present invention are used to distinguish different objects rather than to describe a specific order.

[0022] like Figure 1 As shown, this embodiment provides a packaging machine, including a machine 10, a feeding conveying mechanism 20 for conveying materials, a discharging conveying mechanism 21 for conveying bags, a pushing mechanism 22 for pushing materials on the feeding conveying mechanism 20 into bags on the discharging conveying mechanism 21, a bag bin mechanism 23 for placing bags, a bag bin bag taking mechanism 24 for taking bags out of the bag bin mechanism 23, a bag opening mechanism 25 for opening the bags on the discharging conveying mechanism 21, and a sealing mechanism 26 for sealing the bags on the discharging conveying mechanism 21. The machine 10 is horizontally arranged, the feeding conveying mechanism 20 and the discharging conveying mechanism 21 are arranged side by side on the machine 10 along the width direction of the machine 10, the conveying direction of the feeding conveying mechanism 20 is the same as that of the discharging conveying mechanism 21, the bag bin mechanism 23 is arranged on the machine 10 and is located next to the feeding end of the discharging conveying mechanism 21, and the bag bin mechanism 25 is arranged next to the feeding end of the discharging conveying mechanism 21. The bag taking mechanism 24, the bag opening mechanism 25 and the sealing mechanism 26 are fixed on the machine 10 in sequence along the conveying direction of the material discharging conveying mechanism 21, and the output end of the material discharging conveying mechanism 20 corresponds to the position of the bag opening mechanism 25. The pushing mechanism 22 is located at the output end of the material discharging conveying mechanism 20. When working, the bag placed in the bag taking mechanism is taken out by the bag taking mechanism 24 and conveyed to the inlet end of the material discharging conveying mechanism 21, the bag opening mechanism 25 opens the bag, the material discharging conveying mechanism 20 conveys the material to the outlet end, and then the material is pushed into the bag by the pushing mechanism 22, and then conveyed to the position corresponding to the sealing mechanism 16 by the material discharging conveying mechanism 21, and then the bag is sealed by the sealing mechanism 26, and finally conveyed to the outlet end by the material discharging conveying mechanism 21. By cyclically performing the above actions, the material is automatically bagged, packaged and sealed, with a high degree of automation and relatively high production efficiency.

[0023] The feeding conveying mechanism 20 includes a first frame 70, on which a first circulating conveying chain 71 arranged along the length direction of the first frame 70 is provided, and a discharge station is provided at a position corresponding to the first circulating conveying chain 71 of the first frame 70, and a plurality of ninth guide rails arranged at equal intervals along the length direction of the first frame 70 are provided on the first circulating conveying chain 71, and the length direction of each ninth guide rail is respectively perpendicular to the length direction of the first frame 70, and each ninth guide rail is respectively slidably connected with a ninth slider, and a tray 72 is respectively fixedly connected to the top of each ninth slider, and a vertically arranged annular slide rail is provided on the side of the first frame 70 away from the discharging conveying mechanism 21 along the length direction of the first frame 70, and the annular slide rail is arranged corresponding to the first conveying chain 71, and the annular slide rail has a notch at a position corresponding to the pushing mechanism 22, and in the same tray 72, as Figure 5 As shown, the tray 72 has a guide plate 74, and the other end of the tray 72 has a vertically arranged stopper 73. The guide plate 74 is close to the discharging conveying mechanism 21 relative to the stopper 73. In this embodiment, there are two guide plates 74, and the two guide plates 74 are respectively located on both sides of the width direction of the tray 72. When the tray 72 moves to the position corresponding to the material discharge station, the material is manually placed on the position between the two guide plates 74 on the tray. Each stopper 73 is slidably connected to the annular slide rail. The annular slide rail is provided, and the annular slide rail is used to limit the movement of the stopper 73 in the annular slide rail. The tray 72 will not move during the conveying process. The pushing mechanism 22 includes a U-shaped block 82, a first driving mechanism for driving the U-shaped block 82 to move, a push rod 88 and a push rod driving mechanism for driving the push rod 88 to move. The opening of the U-shaped block 82 is arranged downward and extends along the length direction of the first frame 70. The U-shaped block 82 is inserted in the gap, and the push rod 88 is located above the first frame 70. When one of the trays 72 moves to the position corresponding to the pushing mechanism 22, the push rod 88 is located directly above the tray 72, and the stopper 73 on the tray 72 is inserted in the inner cavity of the U-shaped block 82.

[0024] like Figure 6As shown, the first driving mechanism includes a sixth mounting plate 75, which is fixedly mounted on the machine platform 10 through a second bracket, the sixth mounting plate 75 is arranged vertically, the length direction of the sixth mounting plate 75 is perpendicular to the conveying direction of the discharging conveying mechanism 21, a sixth driving wheel 76 and a sixth driven wheel are rotatably connected to the sixth mounting plate 75, the sixth driving wheel 76 is located at one end of the length direction of the sixth mounting plate 75, the sixth driven wheel is located at the other end of the length direction of the sixth mounting plate 75, a sixth belt 77 is wound between the sixth driving wheel 76 and the sixth driven wheel, a sixth motor 78 is fixedly mounted on the sixth mounting plate 75, the output shaft of the sixth motor 78 passes through the sixth mounting plate 75 and is fixedly connected to the sixth driving wheel 76, and a sixth belt 77 is arranged along the sixth mounting plate 75. A sixth guide rail 79 is arranged in the length direction of the sixth mounting plate 75, a sixth slider 80 which is slidably connected to the sixth guide rail 79 is fixedly connected to the sixth belt 77, the sixth slider 80 is fixedly connected to the seventh mounting plate 81, a U-shaped block 82 is fixedly connected to the sixth slider 80 through a third bracket, and the push rod driving mechanism includes a seventh mounting plate 81, the seventh mounting plate 81 is fixedly connected to the sixth slider 80, the seventh mounting plate 81 is vertically arranged, the length direction of the seventh mounting plate 81 is the same as the length direction of the sixth mounting plate 75, a seventh driving wheel 83 and a seventh driven wheel are rotatably connected to the seventh mounting plate 81, the seventh driving wheel 83 is located at one end of the length direction of the seventh mounting plate 83, and the seventh driven wheel is located at the other end of the length direction of the seventh mounting plate 83, A seventh belt 84 is wound between the seventh driving wheel 83 and the seventh driven wheel, a seventh motor 85 is fixedly mounted on the seventh mounting plate 81, an output shaft of the seventh motor 85 passes through the seventh mounting plate 81 and is fixedly connected to the seventh driving wheel 83, a seventh guide rail 86 arranged along the length direction of the seventh mounting plate 81 is provided on the seventh mounting plate 81, a seventh slider 87 which is slidably connected to the seventh guide rail 86 is fixedly connected to the seventh belt 84, a push rod 88 is fixedly connected to the seventh slider 87, when in use, when one of the trays 72 moves to the position corresponding to the pushing mechanism 22, the sixth motor 78 is started, the sixth motor 78 rotates to drive the sixth driving wheel 76 to rotate, the sixth driving wheel 76 rotates to drive the sixth belt 77 to rotate, and the sixth belt 77 rotates to drive The sixth slider 80 moves, and the movement of the sixth slider 80 drives the U-shaped block 82 and the push rod 88 to move together in the direction of the bag opening mechanism 25. The movement of the U-shaped block 82 drives the tray 72 to move. The movement of the tray 72 causes the material placed on the tray 72 to enter the bag. The U-shaped block 82 moves in the direction away from the bag opening mechanism 25 to drive the tray 72 to retreat. When the tray 72 retreats, the seventh motor 85 is started, and the seventh motor 85 rotates to drive the seventh driving wheel 83 to rotate. The seventh driving wheel 83 rotates to drive the seventh belt 84 to rotate. The seventh belt 84 rotates to drive the seventh slider 87 to move in the direction of the bag opening mechanism 25. The movement of the seventh slider 87 drives the push rod 88 to move in the direction of the bag opening mechanism 25. After the material leaves the tray 72,Finally, the U-shaped block 82 and the push rod 88 move together in a direction away from the bag opening mechanism 25 to complete the material pushing action. The U-shaped block 82, the stopper 73 and the push rod 88 cooperate to effectively prevent the material from leaving the bag as the tray 72 retreats during the material pushing process, so that the material can be accurately pushed into the bag with relatively high accuracy.

[0025] The discharge conveying mechanism 21 includes a second frame 89, and the second frame 89 is provided with a vacuum conveying belt 90. It should be noted that the vacuum conveying belt 90 is a conventional vacuum conveying belt and will not be described in detail here. When the bag is placed on the vacuum conveying belt 90, the lower side of the bag is adsorbed by the vacuum conveying belt 90, and the positioning effect is good.

[0026] The bag bin mechanism 23 includes a bottom plate 29, which is fixedly connected to the machine platform 10. Figure 2 As shown, the bottom plate 29 is arranged horizontally, and one end of the bottom plate 29 close to the discharge conveying mechanism 21 is fixedly connected to the vertical plate 30, and the vertical plate 30 is arranged vertically. The bottom plate 30 is a rectangular plate, and the length direction of the bottom plate 30 is the same as the conveying direction of the discharge conveying mechanism 21. The bottom plate 30 is provided with a first long hole 31, and the first long hole 31 is arranged along the length direction of the bottom plate 30. The bottom plate 30 is provided with two second long holes 32, and the two second long holes 32 are arranged side by side along the width direction of the bottom plate 30. Each second long hole 32 is arranged along the width direction of the bottom plate 30, and the first long hole 31 is located on the side of the second long hole 32 away from the vertical plate 30. The first long hole 31 and each second long hole 32 are fixedly interspersed with vertically arranged vertical rods 33. The vertical plate 30 and each vertical rod 33 together enclose a placement area. Before use, the bag is placed in the placement area.

[0027] The bag bin bag taking mechanism 24 includes a first mounting plate 34, which is fixedly mounted on the machine platform 10 through a first bracket. The first mounting plate 34 is arranged vertically, and the length direction of the first mounting plate 34 is the same as the conveying direction of the discharge conveying mechanism 21. The first mounting plate 34 is located on the same side of the bag bin mechanism 23 and the discharge conveying mechanism 21. A first driving wheel 35 and a first driven wheel 36 are rotatably connected to the first mounting plate 34. The first driving wheel 35 is located at one end of the length direction of the first mounting plate 34, and the first driven wheel 36 is located at the other end of the length direction of the first mounting plate 34. A first belt 37 is wound between the first driving wheel 35 and the first driven wheel 36. A first motor 38 is fixedly mounted on a mounting plate 34, and an output shaft of the first motor 38 is fixedly connected to the first driving wheel 35. A first guide rail 41 arranged along the length direction of the first mounting plate 34 is provided on the first mounting plate 34. A first slider 42 which is simultaneously slidably connected to the first guide rail 41 is fixedly connected to the first belt 37. The first slider 42 is fixedly connected to a second mounting plate 43. The second mounting plate 43 is vertically arranged, and a plane where the second mounting plate 43 is located is parallel to a plane where the first mounting plate 34 is located. A second driving wheel 44 and a second driven wheel are rotatably connected to the second mounting plate 43. The second driving wheel 44 is located at one end of the length direction of the second mounting plate 43. The second driven wheel is located at the other end in the length direction of the second mounting plate 43, a second belt 45 is wound between the second driving wheel 44 and the second driven wheel, a second motor 45 is fixedly mounted on the second mounting plate 43, an output shaft of the second motor 45 is fixedly connected to the second driving wheel 44, a second guide rail 47 arranged along the length direction of the second mounting plate 43 is provided on the second mounting plate 43, a second slider which is simultaneously slidably connected to the second guide rail 47 is fixedly connected to the second belt 45, a second slider is fixedly connected to a second suction cup mounting frame 48, a second suction cup 49 arranged downward is provided on the second suction cup mounting frame 48, and when in use, the first motor 38 rotates to drive the first The driving wheel 35 rotates, the first driving wheel 35 rotates to drive the first belt 37 to rotate, the first belt 37 rotates to drive the first slider 42 to move, when the first slider 42 moves to the position corresponding to the bag bin mechanism 23, the second motor 45 is started, the second motor 45 rotates to drive the second driving wheel 44 to rotate, the second driving wheel 44 rotates to drive the second belt 45 to rotate, the second belt 45 rotates to drive the second slider to move, the second slider moves to drive the second suction cup 49 to move downward and suck the bag, when the first slider 42 then moves to the position corresponding to the discharge conveying mechanism 21, the second slider moves to drive the second suction cup 49 to move downward and put down the bag, completing the bag taking action.

[0028] like Figure 3-Figure 4As shown, the bag opening mechanism 25 includes a suction cup bag opening component and an opening component, the suction cup bag opening component includes a third mounting plate 50, a third frame 51 is provided on the machine platform 10, the third mounting plate 50 is fixedly connected to the third frame 51, the third mounting plate 50 is vertically arranged, a third driving wheel 52 and a third driven wheel are rotatably connected to the third mounting plate 50, the third driving wheel 52 is located at one end of the third mounting plate 50 in the length direction, the third driven wheel is located at the other end of the third mounting plate 50 in the length direction, a third belt 53 is wound between the third driving wheel 52 and the third driven wheel, a third motor 54 is fixedly installed on the third mounting plate 50, the output shaft of the third motor 54 passes through the third mounting plate 50 and is fixedly connected to the third driving wheel 52, the third mounting plate 50 A third guide rail 55 is provided along the length direction of the third mounting plate 50, a third slider 56 is fixedly connected to the third belt 53 and is slidably connected to the third guide rail 55, the third slider 56 is fixedly connected to a third suction cup mounting frame 57, and a third suction cup 58 is arranged downwardly on the third suction cup mounting frame 57. The spreading assembly includes a horizontally arranged fourth mounting plate 59, the length direction of the fourth mounting plate 59 is parallel to the length direction of the first mounting plate 34, the fourth mounting plate 59 is fixedly connected to the upper part of the third frame 51, and the fourth mounting plate 59 is provided with two fourth guide rails 61 arranged parallel to the width direction of the fourth mounting plate 59 on one side of the machine table 10, and the two fourth guide rails 61 are slidably connected to the same fifth mounting plate 6 2. A second driving mechanism for driving the fifth mounting plate 62 to move along the fourth guide rail 61 is also provided on the fourth mounting plate 59. The second driving mechanism includes a tenth motor and a connecting rod. The cylinder of the tenth motor is fixedly mounted on the fourth mounting plate 59. The output shaft of the tenth motor passes through the fourth mounting plate 59 and is fixedly connected to a horizontally arranged long strip plate 129. The long strip plate is arranged in parallel with the fourth mounting plate 59. A vertically arranged eccentric rod 130 is fixedly connected to the side of the long strip plate 129 away from the fourth mounting plate 59. The eccentric rod 130 is arranged in parallel with the output shaft of the tenth motor. One end of the connecting rod is hinged on the fifth mounting plate 62, and the other end of the connecting rod is hinged on the eccentric rod 130. The long strip plate 129, the connecting rod and the eccentric rod 130 form a crank connecting rod structure. Through the cooperation of the tenth motor, the eccentric rod 130 and the connecting rod, the fifth mounting plate 62 is moved back and forth along the fourth guide rail 61. The fifth mounting plate 62 includes a first plate 63 and a second plate 64 which are perpendicular to each other. The first plate 63 is arranged in parallel with the fourth mounting plate 59. The first plate 63 is slidably connected to the two fourth guide rails 61. The second plate 64 is located on the side of the first plate 63 facing the discharge conveying mechanism 21. The first plate 63 is arranged in parallel with the fourth mounting plate 59. The second plate 64 is arranged vertically. The length direction of the second plate 64 is the same as the length direction of the fourth mounting plate 59. A fifth guide rail 65 arranged along the length direction of the second plate 64 is provided on the side of the second plate 64 facing the discharge conveying mechanism 21. Two fifth sliders 66 are slidably connected to the fifth guide rail 65.Each fifth slider 66 is respectively fixedly connected to the first opening arm 60, and a fifth driving wheel 67 and a fifth driven wheel are rotatably connected to the second plate 64. The fifth driving wheel 67 is located at one end of the second plate 64 in the length direction, and the fifth driven wheel is located at the other end of the second plate 64 in the length direction. A fifth belt 68 is wound around the fifth driving wheel 67 and the fifth driven wheel. The first belt 68 has an upper conveying section and a lower conveying section arranged parallel to each other. One of the fifth sliders 66 is fixedly connected to the upper conveying section, and the other fifth slider 65 is fixedly connected to the lower conveying section. A fifth motor 69 is fixedly installed on the second plate 64, and the output shaft of the fifth motor 69 is fixedly connected to the fifth driving wheel 67. When in use, when the bag moves to the position corresponding to the bag opening mechanism 25, the third motor 54 is started, and the rotation of the third motor 54 drives the third driving wheel 52 to rotate, and the third driving wheel 52 The rotation drives the third belt 53 to rotate, and the rotation of the third belt 53 drives the third slider 56 to move. The third slider 56 moves downward to drive the third suction cup 58 to suck the upper side of the bag opening downward, and the lower side of the bag opening is sucked by the vacuum conveying belt 90. The vacuum conveying belt 90 and the third suction cup 58 cooperate to suck the upper and lower sides of the bag opening and open it. At this time, the fifth motor 69 is started, and the fifth motor 69 drives the two first opening arms 60 fixed on the fifth slider 66 to approach each other. The tenth motor is started, and the tenth motor drives the fourth mounting plate 59 to move so that the first opening arms 60 fixed on the fourth mounting plate 59 move and insert into the opening of the bag. The fifth motor 69 drives the two fifth sliders 66 away from each other, so that the two first opening arms 60 move to the two sides of the bag opening respectively, and the bag opening is stretched into a flat state, which is convenient for pushing the material into the bag.

[0029] like Figure 7 and Figure 8As shown, the sealing mechanism 26 includes a frame 91 and a sealing assembly. The frame 91 is fixedly connected to the machine platform 10, and the frame 91 is arranged vertically. The sealing assembly includes a first force transmission rod 92, a second force transmission rod 93, a transmission shaft 94, an eighth motor 95, a first sealing machine and a second sealing machine. The transmission shaft 94, the first sealing machine and the second sealing machine are arranged in a space surrounded by the frame. It should be noted that the first sealing machine and the second sealing machine are conventional heat sealing machines, which will not be described in detail here. An eighth guide rail 105 is arranged in the frame 91, and the eighth guide rail 105 is arranged vertically. The first sealing machine includes a first machine base 96. The second sealing machine includes a second machine base 97, a first machine base 96 and a second machine base 97 are arranged opposite to each other up and down, the first machine base 96 and the second machine base 97 are respectively slidably connected to the eighth guide rail 105, the body of the eighth motor 95 is fixedly connected to the frame 91, the transmission shaft 94 is transmission-connected to the output shaft of the eighth motor 95, a transmission plate 98 is fixedly connected to the transmission shaft 94, the transmission plate 98 has a first transmission end and a second transmission end, the transmission shaft 94 is located between the first transmission end and the second transmission end, one end of the first force transmission rod 92 is rotatably connected to the first machine base 96, and the other end of the first force transmission rod 92 is rotationally connected to the first machine base 96. One end is rotatably connected to the first transmission end, one end of the second force transmission rod 93 is rotatably connected to the second machine base 97, and the other end of the second force transmission rod 93 is rotatably connected to the second transmission end. Specifically, the two ends of the first force transmission rod 92 are respectively hinged to the first machine base 96 and the first transmission end through the first pin shaft, and the two ends of the second force transmission rod 93 are respectively hinged to the second machine base 97 and the second transmission end through the second pin shaft. The first pin shaft and the second pin shaft are parallel to the transmission shaft 94 respectively. When in use, when it is necessary to make the first sealing machine and the second sealing machine move away from each other, the eighth motor 95 rotates forward, and the transmission shaft 94 rotates forward through the transmission shaft 94. The movable plate 98 drives the first force transmission rod 92 and the second force transmission rod 93 to move at the same time, the first force transmission rod 92 drives the first sealing machine to move in the direction away from the second sealing machine, and the second force transmission rod 93 drives the second sealing machine to move in the direction away from the first sealing machine. When the first sealing machine and the second sealing machine need to be brought closer to each other, the eighth motor 95 is reversed, and the transmission shaft 94 drives the first force transmission rod 92 and the second force transmission rod 93 to move through the transmission plate 98 at the same time, the first force transmission rod 92 drives the first sealing machine to move in the direction close to the second sealing machine, and the second force transmission rod 93 drives the second sealing machine to move in the direction close to the second sealing machine. That is, when the eighth motor 95 rotates forward, the first sealing machine and the second sealing machine move away from each other, and when the eighth motor 95 rotates reversely, the first sealing machine and the second sealing machine move closer to each other until they touch each other. By utilizing the cooperation of the eighth motor 95, the transmission shaft 94, the transmission plate 96, the first force transmission rod 92 and the second force transmission rod 93, the transmission shaft 94 drives the first sealing machine and the second sealing machine to move synchronously through the transmission plate 98. When the transmission plate 96 rotates to a specific angle, the positions of the first force transmission rod 92 and the first sealing machine are also determined, and the positions of the second force transmission rod 93 and the second sealing machine are also determined, ensuring that the positions of the first sealing machine and the second sealing machine are fixed during heat sealing, so that the consistency of the sealing position of the bag after heat sealing is relatively good.

[0030] The sealing mechanism 26 also includes a bag-stretching assembly, which is fixedly mounted on the frame 91 via a sixth bracket. The bag-stretching assembly is located in the space enclosed by the frame 91. The structure of the bag-stretching assembly is the same as that of the opening assembly, which will not be described in detail herein. By providing the bag-stretching assembly, the opening of the bag is stretched into a flat state before the bag is sealed, thereby facilitating the smooth sealing of the bag opening.

[0031] The sealing mechanism also includes a bag clamping assembly, which includes a first clamping mechanism and a second clamping mechanism relatively arranged along the conveying direction of the discharge conveying mechanism, and the first clamping mechanism and the second clamping mechanism both include a first pressing plate 108 and a second pressing plate 114 relatively arranged up and down, and in the same first clamping mechanism, the first pressing plate 108 is slidably connected to the first machine base 96 through a first guide member 124, and a first limiting plate 109 is fixedly connected to the first machine base 96, and the first limiting plate 109 is provided with a first through hole, and a first screw 110 is passed through the first through hole, and the first screw 110 is fixedly connected to the first pressing plate 108 through the first through hole, and the first screw 110 is sleeved with a first elastic member (not shown in the figure), and one end of the first elastic member abuts against the first limiting plate 109 The other end of the first elastic member abuts against the first pressing plate 108, and the first pressing plate 108 is provided with a third guide member arranged along the conveying direction of the discharge conveying mechanism 21, and the third guide member is slidably connected with a horizontally arranged first inclined sliding block 112, and the first machine base 96 is fixedly installed with a first inclined guide sliding block 113, one end of the first inclined sliding block 112 is fixedly connected with the first box body 111, and the other end of the first inclined sliding block 112 is slidably connected with the first inclined guide sliding block 113, and the first inclined guide sliding block 113 gradually tilts from its lower end to the upper end toward the direction close to the corresponding first box body 111, and the upper part of the first box body 111 is fixedly connected with a vertically arranged first fixing rod 131, and the first pressing plate 108 is fixedly connected with a first inclined sliding block 112. A third elastic member 133 is provided between the first fixing rod 131 and the first fixing block 132, a first pressing column 106 is slidably inserted into the lower part of the first box body 111, the upper end of the first pressing column 106 is located in the first box body 111, and the lower end of the first pressing column 106 is located outside the first box body 111, and a fifth elastic member (not shown in the figure) arranged vertically is provided in the first box body 111, one end of the fifth elastic member is fixedly connected to the upper end of the first pressing column 106, and the other end of the fifth elastic member abuts against the upper part of the first box body 111, the second pressing plate 114 is slidably connected to the second base 97 through the second guide member 125, and the second base 97 is fixedly connected to the second limiting plate 119, and the second limiting plate 119 is provided with a first The second through hole is provided with a second screw 120, and the second screw 120 passes through the second through hole and is fixedly connected to the second pressing plate 114, and the second screw 119 is sleeved with a second elastic member (not shown in the figure), and one end of the second elastic member abuts against the second limiting plate 119, and one end of the second elastic member abuts against the second pressing plate 114. The second pressing plate 114 is provided with a fourth guide member arranged along the conveying direction of the discharging conveying mechanism 21, and the fourth guide member is slidably connected with a horizontally arranged second inclined sliding block 121, and the second machine base 97 is fixedly installed with a second inclined guide sliding block 122, one end of the second inclined sliding block 121 is fixedly connected with the second box body 123, and the other end of the second inclined sliding block 121 abuts against and slides with the second inclined guide sliding block 122.The second inclined guide slider 122 gradually tilts from the lower end to the upper end in a direction away from the corresponding second box body 123, and the lower part of the second box body 123 is fixedly connected to a vertically arranged second fixing rod, and the second pressure plate 114 is fixedly connected to a second fixing block, and a fourth elastic member is arranged between the second fixing rod and the second fixing block, and a second pressing column 107 is slidably inserted into the upper part of the second box body 123, and the lower end of the second pressing column 107 is located in the second box body 123, and the upper end of the second pressing column 107 is located outside the second box body 123, and a vertically arranged sixth elastic member (not shown in the figure) is arranged in the second box body 123, one end of the sixth elastic member is fixedly connected to the lower end of the second pressing column 107, and the other end of the sixth elastic member is fixedly connected to the lower end of the second pressing column 107, and the other end of the sixth elastic member is fixedly connected to the second box body 123. The lower parts are abutted against each other, the first guide member 124 is fixedly connected with a first push rod 126 that slides through the first pressure plate 108 and is arranged vertically, the second guide member is fixedly connected with a second push rod 127 that is arranged vertically, the distance between the first push rod 126 and the second pressure plate 114 is equal to the distance between the second push rod 127 and the first pressure plate 108, the distance between the first pressing column 106 and the second pressing column 107 is smaller than the distance between the first push rod and the second pressure plate 114, the distance between the first pressure plate 108 and the second pressure plate 114 is smaller than the distance between the first machine base 96 and the second machine base 97, when the first push rod 126 and the second pressure plate 114 are in contact, a gap 128 is formed between the first pressure plate 108 and the second pressure plate 114, and when in use, when the first sealing machine and During the process of the second sealing machine approaching each other, the first pressing column 106 and the second pressing column 107 first press the upper and lower sides of the bag opening, and then the first sealing machine and the second sealing machine continue to approach each other, the first push rod 126 and the second pressing plate 114 press and contact each other, the second push rod 127 and the first pressing plate 108 press and contact each other, and the first pressing plate 108 and the second pressing plate 114 move away from each other, that is, the first pressing plate 108 rises and the second pressing plate 114 falls. During the process of the first pressing plate 108 rising, the first pressing plate 108 rises and drives one end of the first inclined sliding block 112 to move along the first inclined guide sliding block 113, so that the first box body 111 at the other end of the first inclined sliding block 112 moves along the third guide member, and the movement of the first box body 111 drives the first pressing column 106 and the second pressing plate 114 to move along the third guide member. 6 moves, and during the descending process of the second pressing plate 114, the descending of the second pressing plate 114 drives one end of the second inclined sliding block 121 to move along the second inclined guide sliding block 122, so that the second box body 123 at the other end of the second inclined sliding block 121 moves along the fourth guide member, and the movement of the second box body 123 drives the second pressing column 107 to move, so that the bag is stretched and straightened, and finally the first sealing machine and the second sealing machine approach each other and press against each other to seal. When the first sealing machine and the second sealing machine move away from each other, the first pressing plate 108 is reset under the action of the first elastic member, the second pressing plate 114 is reset under the action of the second elastic member, the first box body 111 is reset under the action of the third elastic member 133, and the second box body 123 is reset under the action of the fourth elastic member.The first pressing post 106 is reset under the action of the fifth elastic member, and the second pressing post 107 is reset under the action of the sixth elastic member. The above actions are repeated when the bag is sealed again. It should be noted that the first elastic member, the second elastic member, the third elastic member, the fourth elastic member, the fifth elastic member and the sixth elastic member are all springs, which are respectively used to clamp the two sides of the bag opening through the first clamping mechanism and the second clamping mechanism and move away from each other, so that the bag is stretched and straightened, which is convenient for sealing the bag.

[0032] Before use, the bag is placed in the placement area of ​​the bag bin mechanism 23. When in use, the bag placed in the bag bin mechanism 23 is taken out by the bag bin bag taking mechanism 24 and conveyed to the inlet end of the discharge conveying mechanism 21, the bag opening mechanism 25 opens the bag, the feeding conveying mechanism 20 conveys the material to the outlet end, and then the material is pushed into the bag by the pushing mechanism 22, and is conveyed to the next workstation by the discharge conveying mechanism 21, and then the bag is sealed by the sealing mechanism 26. Before sealing, the first clamping mechanism and the second clamping mechanism are respectively used to clamp the two sides of the bag opening and move away from each other, so that the bag is stretched and straightened, and the first opening arm of the bag opening assembly is inserted into the bag opening and moves to the two sides of the bag opening to open the bag opening into a flat state, which facilitates the smooth sealing of the bag opening. After sealing, it is conveyed to the outlet end by the discharge conveying mechanism 21. By cycling the above actions, the material is automatically bagged, packaged and sealed, with a high degree of automation and relatively high production efficiency.

[0033] The present invention is described in detail above with reference to the accompanying drawings, but the embodiments of the present invention are not limited to the above embodiments. Those skilled in the art can make various modifications to the present invention based on the prior art, which all belong to the protection scope of the present invention.

Claims

1. A packaging machine, comprising a machine platform, a feeding conveying mechanism, a discharging conveying mechanism, a material pushing mechanism, a bag bin mechanism, a bag bin bag taking mechanism, a bag opening mechanism and a sealing mechanism, characterized in that: The machine is arranged horizontally, the feed conveying mechanism and the discharging conveying mechanism are arranged side by side along the width direction of the machine, the feed conveying mechanism and the discharging conveying mechanism have the same conveying directions, the bag bin mechanism and the discharging conveying mechanism are located on the same straight line, the bag bin bag taking mechanism, the bag opening mechanism and the sealing mechanism are sequentially fixed on the machine along the conveying direction of the discharging conveying mechanism, and the output end of the feed conveying mechanism corresponds to the position of the bag opening mechanism, the pushing mechanism is located at the output end of the feed conveying mechanism, the feed conveying mechanism comprises a first frame, a first circulating conveying chain arranged along the length direction of the first frame is provided on the first frame, the plane where the first circulating conveying chain is located is parallel to the length direction of the first frame, the first frame has a discharge station at a position corresponding to the first circulating conveying chain, a plurality of ninth guide rails arranged at equal intervals along the length direction of the first frame are provided on the first circulating conveying chain, and the length directions of each of the ninth guide rails are respectively parallel to the length direction of the first frame. The conveyor belt is vertically connected to each other, each of the ninth guide rails is slidably connected with a ninth slider, and the top of each of the ninth sliders is fixedly connected with a tray. A vertically arranged annular slide rail is provided on the side of the first frame away from the discharging conveying mechanism along the length direction of the first frame, and the annular slide rail is arranged corresponding to the first conveying chain, and the annular slide rail has a notch at the position corresponding to the pushing mechanism. In the same tray, the tray has a guide plate, and one end of the tray has a vertically arranged stopper, and each stopper is slidably connected to the annular slide rail. The pushing mechanism includes a U-shaped block, a first driving mechanism for driving the U-shaped block to move, a push rod, and a push rod driving mechanism for driving the push rod to move. The opening of the U-shaped block is arranged downward and extends along the length direction of the first frame. The U-shaped block is inserted in the notch, and the push rod is located above the first frame. When one of the trays moves to the position corresponding to the pushing mechanism, the push rod is located directly above the tray, and the stopper on the tray is inserted in the inner cavity of the U-shaped block.

2. A packaging machine according to claim 1, characterized in that: The first driving mechanism comprises a sixth mounting plate, the sixth mounting plate being fixedly mounted on the machine platform through a second bracket, the sixth mounting plate being vertically arranged, the length direction of the sixth mounting plate being perpendicular to the length direction of the first frame, a sixth driving wheel and a sixth driven wheel being rotatably connected on the sixth mounting plate, the sixth driving wheel being located at one end in the length direction of the sixth mounting plate, the sixth driven wheel being located at the other end in the length direction of the sixth mounting plate, a sixth belt being wound around the sixth driving wheel and the sixth driven wheel, a sixth motor being fixedly mounted on the sixth mounting plate, an output shaft of the sixth motor being fixedly connected to the sixth driving wheel, a sixth guide rail being arranged along the length direction of the sixth mounting plate being provided on the sixth mounting plate, a sixth slider being fixedly connected to the sixth belt and simultaneously slidably connected to the sixth guide rail, and the U-shaped block being fixedly connected to the sixth mounting plate through a third bracket. On the sixth slider, the push rod pushing mechanism includes a seventh mounting plate, the seventh mounting plate is fixedly connected to the sixth slider, the seventh mounting plate is vertically arranged, the length direction of the seventh mounting plate is the same as the length direction of the sixth mounting plate, and the seventh driving wheel and the seventh driven wheel are rotatably connected to the seventh mounting plate, the seventh driving wheel is located at one end of the seventh mounting plate in the length direction, and the seventh driven wheel is located at the other end of the seventh mounting plate in the length direction of the seventh mounting plate. A seventh belt is wound around the seventh driving wheel and the seventh driven wheel, and a seventh motor is fixedly mounted on the seventh mounting plate, and the output shaft of the seventh motor is fixedly connected to the seventh driving wheel, and a seventh guide rail arranged along the length direction of the seventh mounting plate is provided on the seventh mounting plate, the seventh belt is fixedly connected to the seventh slider which is simultaneously slidably connected to the seventh guide rail, and the push rod is fixedly connected to the seventh slider.

3. A packaging machine according to claim 1, characterized in that: The bag bin mechanism includes a bottom plate, which is fixedly connected to the machine platform, and the bottom plate is arranged horizontally. One end of the bottom plate close to the discharge conveying mechanism is fixedly connected to a vertical plate, and the vertical plate is arranged vertically. The bottom plate is a rectangular plate, and the length direction of the bottom plate is the same as the length direction of the first frame. A first long hole is opened on the bottom plate, and the first long hole is arranged along the length direction of the bottom plate. Two second long holes are opened on the bottom plate, and the two second long holes are arranged side by side along the width direction of the bottom plate. Each of the second long holes is arranged along the width direction of the bottom plate, and the first long hole is located on the side of the second long hole away from the vertical plate. Vertically arranged vertical poles are fixedly inserted in the first long hole and each of the second long holes, and the vertical plate and each of the vertical poles together enclose a placement area.

4. The packaging machine according to claim 1, characterized in that: The bag bin bag taking mechanism comprises a first mounting plate, the first mounting plate being fixedly mounted on the machine platform through a first bracket, the first mounting plate being arranged vertically, the length direction of the first mounting plate being the same as the length direction of the first frame, a first driving wheel and a first driven wheel being rotatably connected on the first mounting plate, the first driving wheel being located at one end in the length direction of the first mounting plate, the first driven wheel being located at the other end in the length direction of the first mounting plate, a first belt being wound around the first driving wheel and the first driven wheel, a first motor being fixedly mounted on the first mounting plate, an output shaft of the first motor being fixedly connected to the first driving wheel, a first guide rail being arranged along the length direction of the first mounting plate being provided on the first mounting plate, a first slider being fixedly connected to the first belt and simultaneously slidably connected to the first guide rail, and the first slider being fixedly connected There is a second mounting plate, the second mounting plate is arranged vertically, the plane where the second mounting plate is located is parallel to the plane where the first mounting plate is located, the second mounting plate is rotatably connected with a second driving wheel and a second driven wheel, the second driving wheel is located at one end in the length direction of the second mounting plate, the second driven wheel is located at the other end in the length direction of the second mounting plate, a second belt is wound around the second driving wheel and the second driven wheel, a second motor is fixedly mounted on the second mounting plate, the output shaft of the second motor is fixedly connected to the second driving wheel, a second guide rail arranged along the length direction of the second mounting plate is provided on the second mounting plate, a second slider fixedly connected to the second belt and slidably connected to the second guide rail at the same time, the second slider is fixedly connected to a second suction cup mounting frame, and the second suction cup mounting frame is provided with a second suction cup arranged downward.

5. The packaging machine according to claim 1, characterized in that: The bag opening mechanism comprises a suction cup bag opening component and a stretching component, and the suction cup bag opening component comprises a third mounting plate, a third frame is arranged on the machine platform, the third mounting plate is fixedly connected to the third frame, the third mounting plate is vertically arranged, a third driving wheel and a third driven wheel are rotatably connected to the third mounting plate, the third driving wheel is located at one end of the third mounting plate in the length direction, the third driven wheel is located at the other end of the third mounting plate in the length direction, a third belt is wound around the third driving wheel and the third driven wheel, a third motor is fixedly installed on the third mounting plate, the output shaft of the third motor is fixedly connected to the third driving wheel, and the third The third mounting plate is provided with a third guide rail arranged along the length direction of the third mounting plate, the third belt is fixedly connected to a third slider which is simultaneously slidably connected to the third guide rail, the third slider is fixedly connected to a third suction cup mounting frame, and the third suction cup mounting frame is provided with a third suction cup arranged downwardly, and the spreading assembly includes a horizontally arranged fourth mounting plate, the length direction of the fourth mounting plate is the same as the length direction of the first frame, the fourth mounting plate is fixedly connected to the upper part of the third frame, and the fourth mounting plate is provided with two fourth guide rails which are respectively arranged parallel to the width direction of the fourth mounting plate on one side facing the machine, and the two fourth guide rails slide simultaneously The first and second mounting plates are movably connected to each other with a fifth mounting plate, the fourth mounting plate is further provided with a second driving mechanism for driving the fifth mounting plate to move along the fourth guide rail, the fifth mounting plate comprises a first plate and a second plate perpendicular to each other, the first plate is arranged in parallel with the fourth mounting plate, the first plate is slidably connected to the two fourth guide rails, the second plate is located on the side of the first plate facing the discharge conveying mechanism, the second plate is arranged vertically, the length direction of the second plate is the same as the length direction of the fourth mounting plate, the side of the second plate facing the discharge conveying mechanism is provided with a fifth guide rail arranged along the length direction of the second plate, and two fifth guide rails are slidably connected to the fifth guide rail. A fifth slider, each of the fifth sliders is fixedly connected to the first spreading arm, a fifth driving wheel and a fifth driven wheel are rotatably connected to the second plate, the fifth driving wheel is located at one end of the second plate in the length direction, and the fifth driven wheel is located at the other end of the second plate in the length direction, a fifth belt is wound around the fifth driving wheel and the fifth driven wheel, the first belt has an upper conveying section and a lower conveying section arranged parallel to each other, one of the fifth sliders is fixedly connected to the upper conveying section, and the other of the first sliders is fixedly connected to the lower conveying section, a fifth motor is fixedly installed on the second plate, and the output shaft of the fifth motor is fixedly connected to the fifth driving wheel.

6. The packaging machine according to claim 1, characterized in that: The discharging conveying mechanism comprises a second frame, and the second frame is provided with a vacuum conveying belt.

7. A packaging machine according to claim 1, characterized in that: The sealing mechanism comprises a frame and a sealing assembly, the frame is fixedly connected to the machine platform, the frame is arranged vertically, the sealing assembly comprises a first force transmission rod, a second force transmission rod, a transmission shaft, an eighth motor, a first sealing machine and a second sealing machine, the transmission shaft, the first sealing machine and the second sealing machine are all arranged in a space surrounded by the frame, an eighth guide rail is arranged in the frame, the eighth guide rail is arranged vertically, the first sealing machine comprises a first machine base, the second sealing machine comprises a second machine base, the first machine base and the second machine base are arranged relatively, and the first machine base and the second machine base are respectively slidably connected On the eighth guide rail, the cylinder body of the eighth motor is fixedly connected to the frame, the transmission shaft is transmission-connected to the output shaft of the eighth motor, a transmission plate is fixedly connected to the transmission shaft, the transmission plate has a first transmission end and a second transmission end, the transmission shaft is located between the first transmission end and the second transmission end, one end of the first force transmission rod is rotationally connected to the first machine base, the other end of the first force transmission rod is rotationally connected to the first transmission end, one end of the second force transmission rod is rotationally connected to the second machine base, and the other end of the second force transmission rod is rotationally connected to the second transmission end.

8. A packaging machine according to claim 7, characterized in that: The sealing mechanism also includes a bag clamping assembly, and the bag clamping assembly includes a first clamping mechanism and a second clamping mechanism relatively arranged along the conveying direction of the discharging conveying mechanism, and the first clamping mechanism and the second clamping mechanism both include a first pressing plate and a second pressing plate relatively arranged up and down, and in the same first clamping mechanism, the first pressing plate is slidably connected to the first machine base through a first guide member, and the first machine base is fixedly connected to a first limiting plate, the first limiting plate is provided with a first through hole, the first through hole is penetrated by a first screw, the first screw passes through the first through hole and is fixedly connected to the first pressing plate, the first screw is sleeved with a first elastic member, one end of the first elastic member abuts against the first limiting plate, and the first elastic member The other end of the member abuts against the first pressing plate, and the first pressing plate is provided with a third guide member arranged along the conveying direction of the discharging conveying mechanism. The third guide member is slidably connected with a horizontally arranged first inclined sliding block, and the first machine base is fixedly installed with a first inclined guide sliding block, one end of the first inclined sliding block is fixedly connected to the first box body, and the other end of the first inclined sliding block abuts and slides with the first inclined guide sliding block, and the first inclined guide sliding block gradually tilts from its lower end to the upper end toward the direction close to the corresponding first box body, and the upper part of the first box body is fixedly connected with a vertically arranged first fixing rod, and the first pressing plate is fixedly connected with the first fixing block, and a first fixing rod and the first fixing block are arranged between There is a third elastic member, a first pressing column is slidably inserted into the lower part of the first box body, the lower end of the first pressing column is located in the first box body, the upper end of the first pressing column is located outside the first box body, and a vertically arranged fifth elastic member is provided in the first box body, one end of the fifth elastic member is fixedly connected to the upper end of the first pressing column, and the other end of the fifth elastic member abuts against the upper part of the first box body, the second pressing plate is slidably connected to the second machine base through a second guide member, and a second limiting plate is fixedly connected to the second machine base, the second limiting plate is provided with a second through hole, the second through hole is penetrated by a second screw, the second screw passes through the second through hole and is fixedly connected to the second pressing plate, and the second screw sleeve A second elastic member is provided, one end of the second elastic member abuts against the second limiting plate, the other end of the second elastic member abuts against the second pressing plate, a fourth guide member arranged along the conveying direction of the discharging conveying mechanism is fixedly installed on the second pressing plate, the fourth guide member is slidably connected with a horizontally arranged second inclined sliding block, the second machine base is fixedly installed with a second inclined guide sliding block, one end of the second inclined sliding block is fixedly connected to the second box body, the other end of the second inclined sliding block is slidably connected with the second inclined guide sliding block, the second inclined guide sliding block gradually tilts from its lower end to its upper end toward a position away from the corresponding second box body, and the lower portion of the second box body is fixedly connected with a vertically arranged second fixing rod.A second fixing block is fixedly connected to the second pressing plate, a fourth elastic member is arranged between the second fixing rod and the second fixing block, a second pressing column is slidably inserted into the upper part of the second box body, the lower end of the second pressing column is located in the second box body, and the upper end of the second pressing column is located outside the second box body, a sixth elastic member arranged vertically is arranged in the second box body, one end of the sixth elastic member is fixedly connected to the lower end of the second pressing column, and the other end of the sixth elastic member abuts against the lower part of the second box body, the first guide member is fixedly connected to a first push rod that slides through the first pressing plate and is arranged vertically, the second guide member is fixedly connected to a second push rod that is arranged vertically, the distance between the first push rod and the second pressing plate is equal to the distance between the second push rod and the first pressing plate, the distance between the first pressing column and the second pressing column is smaller than the distance between the first push rod and the second pressing plate, the distance between the first pressing plate and the second pressing plate is smaller than the distance between the first machine base and the second machine base, and when the first push rod and the second pressing plate are in contact, a gap is formed between the first pressing plate and the second pressing plate.

9. The packaging machine according to claim 7, characterized in that: The sealing mechanism further comprises a bag-supporting assembly, which is fixedly mounted on the frame and is located in a space enclosed by the frame.

Images