CN114955104A - a packaging machine - Google Patents

Abstract

The invention discloses a packaging machine which comprises a feeding part, a lifting compression part, a material pushing part, a bag supporting part, a bag opening part, a turntable part, a heat sealing part, a discharging material pushing part, a discharging conveying line, a bag arranging part, a bag taking part and a bag bin part, wherein the feeding part is positioned on one side of the lifting compression part; the bag opening part is opened through the bag opened by the bag opening part, the material pushing part pushes the product into the opened bag, the bagged product is subjected to heat sealing through the heat sealing part, the product is rotated to the material pushing part through the turntable part, and the finished product is pushed out of the equipment by the material pushing part to a discharge conveying line; the bag bin part stacks the bags on the conveying line, and the bag taking part takes the bags; the bag taking part takes the bag and places the bag on the supporting plate of the bag arranging part to carry out bag position shaping, and the packaging machine can be suitable for clothes with different specifications and sizes by adjusting the bag opening part and the heat sealing part; the bag opening part of the invention adopts two clamping jaw air cylinders, an upper bag opening air cylinder and a lower bag opening air cylinder, and can be suitable for bags made of different materials.

Description

a packaging machine

Technical field:

The invention relates to the field of packaging, in particular to a packaging machine.

Background technique:

At present, the clothes packaging machines on the market are slow and have a low degree of automation, and many types of clothes cannot be packaged, such as surgical gowns, especially when the materials on both sides of the packaging bags are different, only manual packaging can be used; and common clothes packaging The bag-clamping and bag-opening structure on the machine is rarely used in sanitary products, food and medical industries due to its complex structure, large space occupation and easy wear and tear. And for the medical packaging industry and the clothing packaging industry, this kind of packaging bag opening structure is still blank, as well as the packaging bag heat sealing mechanism, which can achieve a reasonable heat sealing temperature and pressure, but the width of the heat seal cannot be adjusted by the original structure; when the packaging bag is changed, due to the space limitation of the machine, the width of the bag that can be added with content is limited, which cannot meet the customer's changing needs; in order to ensure the flatness of the seal, the mechanical parts The processing accuracy and assembly accuracy are very high, and the bag-supporting mechanism of the packaging machine usually uses a cylinder to connect a connecting rod to open the bag-supporting plate, or uses two cylinders to move relative to each other. These two types of bag-supporting structures need to use other structures in advance. The bag is covered with a bag support plate, and then the bag is opened, which has a complex structure, low efficiency and low stability.

For example, the application number CN201611136007.1 discloses a clothing folding and packaging machine, including a frame, on which a sleeve folding and ironing device, a clothes folding device and a clothes packaging device are sequentially arranged along the clothes feeding direction; the The sleeve folding and ironing device includes a clothes conveying mechanism, a sleeve folding mechanism matched with the clothes conveying mechanism, and an ironing mechanism transitionally connected with the garment conveying mechanism; the garment folding device includes a third conveying mechanism that is transitionally connected with the garment conveying belt mechanism, a fourth conveying mechanism and a lifting mechanism, the clothing packaging device includes a packaging workbench, a packaging bag storage box, a sixth driving mechanism for sucking the packaging bag and placing it on the packaging workbench, a fifth driving mechanism for opening the opening of the packaging bag, and Receiver box attached to packing bench. The folding and packaging machine can automatically complete the tasks of folding, ironing and packing clothes; it can realize the folding function of products, but when the materials on both sides of the packaging bag are different, this technology cannot realize packaging.

Invention content:

Aiming at the shortcomings of the prior art, the present invention provides a packaging machine, which can realize the packaging of surgical gowns.

To achieve the above object, the present invention provides the following technical solutions:

A packaging machine includes a feeding part, a lifting and compressing part, a pushing part, a bag supporting part, a bag opening part, a turntable part, a heat sealing part, a discharging and pushing part, a discharging conveying line, a whole bag part, a bag taking part and a bag part Warehouse part, the feeding part is located on the side of the lifting and compressing part; the bag support part is opened by the bag opened by the bag opening part, the pushing part pushes the product into the opened bag, and the product after the bag is turned It goes to the heat sealing part for heat sealing, the product is rotated to the pushing part through the turntable part, and the pushing part pushes the finished product out of the equipment to the discharge conveyor line; the bag storage part folds the bags and places them on the conveyor line, and the bag picking part Carry out bag taking; the bag taking part takes the bag and places it on the pallet of the whole bag part, and carries out the bag position shaping, and the bag opening part includes two clamping jaw cylinders, an upper bag opening cylinder and a lower bag opening cylinder, The upper bag opening cylinder and the lower bag opening cylinder are respectively provided with several suction cups, the outer side of the clamping jaw cylinder is provided with a push plate cylinder, and the inner side is provided with a compression device; The lower heat-sealing plate, the upper heat-sealing plate or/and the lower heat-sealing plate is provided with a balance adjustment device, and the balance adjustment device includes a balance adjustment screw for sealing adjustment in the Y-axis direction; the bag support part includes a support A bag cylinder, a connecting rod mechanism, a rotating shaft and a bag holding plate, the bag holding cylinder is connected with a connecting rod mechanism, the connecting rod mechanism is connected with the rotating shaft, and the rotating shaft is connected with the bag holding plate.

As a further solution of the present invention, a limit adjustment screw is provided between the clamping jaw cylinder and the push plate cylinder to limit the return stroke of the clamping jaw cylinder, and the upper bag opening cylinder and the lower bag opening cylinder are respectively provided with two a sucker.

As a further solution of the present invention, the compression device is a compression spring, and the lower end of the suction cup is provided with a position adjustment device.

As a further solution of the present invention, the bag-supporting cylinder is connected to the linkage mechanism through a slider, a fixing plate is connected to the lower end of the bag-supporting cylinder, a chute is provided on the fixing plate, and the slider is connected to the chute .

As a further solution of the present invention, the bag-supporting plate includes two bag-supporting units, the two bag-supporting units are respectively connected with a rotating shaft, and the opposite sides of the two bag-supporting units are arc-shaped structures. The rotating shaft is fixedly connected with the bag support plate.

As a further solution of the present invention, the heat sealing part further includes a sealing position adjustment plate for adjusting the sealing position in the X-axis direction, the lower heat sealing plate is provided with a balance adjustment device, and the lower heat sealing plate passes the rotating pin shaft. Fixed with lower crossbar.

As a further solution of the present invention, a lower heat insulation block is arranged between the rotating pin shaft and the lower cross bar, a fixed bracket is connected to the sealing position adjustment plate, the upper end of the upper heat sealing plate and the lower heat sealing plate are The lower ends are respectively provided with sealing position adjustment plates.

As a further solution of the present invention, the two ends of the sealing position adjusting plate are respectively provided with several adjusting screw holes, the two ends of the fixing bracket are provided with several fixed screw holes corresponding to the adjusting screw holes, and the upper heat sealing plate is provided with several fixed screw holes corresponding to the adjusting screw holes. An upper heat-insulating block is provided, an upper heat-sealing cylinder is arranged at the upper end of the upper heat-sealing plate, and a lower heat-sealing cylinder is arranged at the lower end of the lower heat-sealing plate.

The present invention has the following beneficial effects:

The packaging machine of the present invention can be applied to clothes of different sizes by adjusting the bag opening part and the heat sealing part; The bag of the invention adopts two clamping jaw cylinders, an upper bag opening cylinder and a lower bag opening cylinder at the same time, which can facilitate the bag opening while maintaining the stability and portability of the bag; the technology of the present invention can make up for the blank of high-speed packaging machines in the market. , By feeding and supporting the bag in different directions, and operating by rotating, high-speed packaging can be achieved, with higher efficiency and smaller footprint, especially suitable for the packaging of clothing and other items;

Through the bag-opening structure of the present invention, the bag can be clamped from the empty bag until the heat-sealing is in the clamped state, the bag will not be loosened, the smoothness of the subsequent sealing can be ensured, and the qualification of the sealing can be greatly improved. It can ensure that the sealing is at a level as much as possible, and it can ensure that the sealing position is always in a tight state during the sealing process, and there will be no air leakage and uneven sealing, which greatly improves the aesthetics and qualification of the product. Especially in the packaging process of surgical clothes, it is possible to adjust the sealing in the Y-axis direction of the lower heat-sealing plate through the balance adjustment device for packaging materials with high sealing performance such as air leakage; through the sealing position adjustment plate It can realize the adjustment of the sealing position in the X-axis direction, which can realize the packaging of different products, and can adjust the length and width of the sealing. When the packaged objects are put into the bag, the flatness of the packaged objects can be improved in the process of entering the bag through the rotary method, and at the same time, the bag can always be kept flat during the process of putting the packaged objects into the bag, and there will be no wrinkles. occurs, thereby also improving stability in subsequent work.

In order to illustrate the structural features and effects of the present invention more clearly, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Description of drawings:

FIG. 1 is a schematic structural diagram of a packaging machine of the present invention.

FIG. 2 is a schematic diagram of the structure of the bag opening part in the present invention.

FIG. 3 and FIG. 4 are schematic structural diagrams of the closed and separated states of the bag-supporting portion according to the present invention, respectively.

FIG. 5 is a schematic structural diagram of the heat sealing mechanism in the present invention.

Detailed ways:

The present invention will be further described below in conjunction with the accompanying drawings and related knowledge, and will be described clearly and completely. Obviously, the described applications are only a part of the embodiments of the present invention, not all of the embodiments.

Referring to Figures 1-5, a packaging machine includes a feeding part, a lifting and compressing part, a pushing part, a bag-supporting part, a bag-opening part, a turntable part, a heat-sealing part, a discharging and pushing part, a discharging conveying line, The whole bag part, the bag taking part and the bag bin part, the feeding part is located on the side of the lifting and compressing part; The bag, the product after the bag is transferred to the heat sealing part for heat sealing, the product is rotated to the pushing part through the turntable part, and the pushing part pushes the finished product out of the equipment to the discharge conveyor line; the bag storage part folds the bags and places them On the conveying line, the bag taking part is used to take the bag; the bag taking part takes the bag and places it on the pallet of the whole bag part to reshape the position of the bag;

The specific working method is: put the product into the feeding part 1, the servo motor drives the chain and the lever to transport the product, when the product reaches the position of the lifting and compressing part 2, the lifting and compressing part 2 is lifted and the product is compressed. Width; the bag opening part 4 will open the bag opened by the bag opening part 5, the pushing part 3 will push the product into the opened bag, and the product after entering the bag will be clamped by the gripper on the turntable part 6 and rotated to heat sealing. Part 8 is heat-sealed. After the heat-sealing is completed, the product is rotated to the discharge pusher part 9 through the turntable part 6. The discharge pusher part 9 pushes the finished product out of the equipment to the discharge conveyor line 10 and transports it out; the bag storage part 13 is manually The bags are stacked and placed on the conveying line, and the bag taking part 12 takes the bags. After a stack of bags is taken out, the bags are conveyed to the bag taking position by the conveying line; the bag taking part 12 takes the bags and places them in the whole bag part. On the pallet of 11, the position of the bag is reshaped to ensure that each bag is in the same position, and then it is clamped by the gripper on the turntable part 6 and rotated to reach the subsequent stations one after another;

In the present invention, referring to FIG. 2, the bag opening part includes two clamping jaw cylinders 131, an upper bag opening cylinder 14 and a lower bag opening cylinder 15, and the upper bag opening cylinder 14 and the lower bag opening cylinder 15 are respectively provided with several suction cups 16. It is used for the adsorption of the front and back of the bag. The outer side of the gripper cylinder 131 is provided with a push plate cylinder 18, and the inner side is provided with a compression device 19. Specifically, the claws of the gripper cylinder grab both sides of the bag and pass the pusher cylinder 18. The compressing device 19 and the suction cup 16 open the bag, which can ensure that the opening of the bag is kept in a tight state during the packaging process; after the bag is opened, it enters the process of loading items; after the product is fed, the suction cup is closed, and the air cylinder is pushed Return, the bag is closed, there is a limit adjustment screw between the gripper cylinder 131 and the push plate cylinder 18, which is used to limit the return stroke of the gripper cylinder, so as to ensure the stop position of the gripper cylinder through the limit adjustment screw. The upper and lower bag opening cylinders are respectively provided with two suction cups, and the compression device is a compression spring to realize the compression and extension of the gripper cylinder. Wherein, the lower end of the suction cup 16 is provided with a position adjusting device 17, through which the position between the two suction cups can be adjusted, so that it can be applied to bags of different sizes.

Further preferably, when the clamping jaw cylinder 131 moves the bag to the opening position by rotating, the upper and lower bag opening cylinders drive the upper and lower suction cups 16 to close, suck the bag through the vacuum generator, and the left and right push plate cylinders 18 extend. , compress the compression spring to drive the left and right clamping jaw cylinders 131 to close, at the same time, the upper bag opening cylinder 14 and the lower bag opening cylinder 15 drive the suction cup 16 to absorb both sides of the bag to open the bag; after the bag is opened, the bag opening mechanism in the front opens the bag , so that the product is pushed into the bag; after the product is fed, the suction cup is closed, the push plate cylinder returns, and the bag is closed, and the position where the return of the gripper cylinder stops is the starting position through the limit adjustment screw, which can ensure that the bag is closed flat. Spend.

In the present invention, as shown in FIG. 3 and FIG. 4 , the bag-supporting part includes a bag-supporting cylinder 21 , a link mechanism 22 , a rotating shaft 23 and a bag-supporting plate 24 , the bag-supporting cylinder 21 is connected with the link mechanism 22 , and the connecting rod The mechanism 22 is connected with the rotating shaft 23, the rotating shaft 23 is connected with the bag-supporting plate 24, the bag-supporting cylinder 21 pushes the link mechanism 22 through the cylinder, the link mechanism 22 pushes the rotating shaft 23, and the rotating shaft 23 drives the bag-supporting plate 24 to open and close, Referring to the state of FIGS. 3 to 4 , the bag is opened by the bag support plate 24 .

The bag-supporting cylinder 21 is connected with the link mechanism 22 through a slider 25. Further preferably, a fixing plate 26 is connected to the lower end of the bag-supporting cylinder 21. The fixing plate 26 is provided with a chute 27, and the slider 25 is connected with the chute 27. The method is as follows: the bag-supporting cylinder 21 pushes the sliding block 25 , and the sliding block 25 further pushes the link mechanism 22 .

In the present invention, the bag-supporting plate includes two bag-supporting units, and the two bag-supporting units are respectively connected with a rotating shaft. It is further preferred that the opposite sides of the two bag-supporting units are arc-shaped structures, so that during the opening and closing process, more The smoothness and the fixed connection between the rotating shaft and the bag support plate can ensure that the bag is more stable during the bag support process, and will not cause the product to affect the bag during the bagging process. The product is more flat and will not affect the subsequent packaging process.

Further preferably, as shown in FIG. 3 , while waiting for the arrival of the bag, the bag support plate 24 is in a closed state. When the bag is sent to the position of the cylinder bag support mechanism, after the upper and lower bag opening mechanism opens the bag, the cylinder bag support mechanism is in the closed position. Under the action of the bag-supporting cylinder 21, it acts on the link mechanism 22 to drive the rotating shaft 23 to rotate, so that the bag-supporting plate 24 connected with the rotating shaft 23 is opened, so as to open the bag and push the product into the bag smoothly. The structure of the present invention Simple, ingenious design, takes up less space; the bagging and opening are integrated, and the rotary bag opening method can save more time.

In the present invention, as shown in FIG. 5 , the heat-sealing portion includes an upper heat-sealing plate 30 and a lower heat-sealing plate 31 arranged oppositely, and a balance adjusting device is provided on the upper heat-sealing plate 30 or/and the lower heat-sealing plate 31 to balance the The adjustment device includes a balance adjustment screw 35, which is used for the sealing adjustment in the Y-axis direction, specifically, the height adjustment is realized by rotating the rotation depth of the thread.

The heat sealing part also includes a sealing position adjusting plate for adjusting the sealing position in the X-axis direction, which is used for adjusting the level.

In the present invention, preferably, the lower heat-sealing plate 31 is provided with a balance adjusting device, and the lower heat-sealing plate is fixed with the lower cross bar 38 through the rotating pin 36. Referring to FIG. 5, the balance adjusting device includes at least one balance adjusting screw 35, The height can be adjusted by rotating the balance adjustment screw 35. For example, the height can be adjusted by rotating the screw to the depth of the lower cross bar 38. In order to better fix the adjusted position, an additional Set screws. It should be noted that the balance adjusting device may be provided on the lower heat sealing plate 31, or on the side of the upper heat sealing plate 30, or a balance adjusting device may be provided on both the upper heat sealing plate 30 and the lower heat sealing plate 31. .

Wherein, a lower heat insulating block 37 is arranged between the rotating pin 36 and the lower cross bar 38, which can be used for temperature isolation.

In the present invention, the sealing position adjustment plate is connected with a fixed bracket 39, and the upper end of the upper heat sealing plate and the lower end of the lower heat sealing plate are respectively provided with a sealing position adjustment plate 32. Further preferably, both ends of the sealing position adjustment plate 32 are respectively provided with a sealing position adjustment plate 32. A number of adjustment screw holes 40 are provided at both ends of the fixing bracket with a number of fixing screw holes corresponding to the adjustment screw holes. Referring to FIG. 5 , the upper sealing plate and the lower sealing plate are fixed with the fixing bracket 39 through the sealing position adjustment plate 32 , When the horizontal position needs to be adjusted, by moving the sealing position adjusting plate 32, the adjusting screw holes 40 in other positions are fixed with the fixing bracket 39, thereby realizing the horizontal adjustment.

In the present invention, an upper heat-insulating block 34 is provided on the upper heat-sealing plate, an upper heat-sealing cylinder 28 is arranged at the upper end of the upper heat-sealing plate, and a lower heat-sealing cylinder 33 is arranged at the lower end of the lower heat-sealing plate. When the heat-sealing mechanism is in the open state, the bag containing the product reaches the sealing position, the upper heat-sealing cylinder 28 and the lower heat-sealing cylinder 33 are retracted and closed, and the bag is heat-sealed; temperature and heat sealing time to achieve the appropriate conditions for bag sealing; the upper heat sealing plate 30 and the lower heat sealing plate 31 are indirectly connected to the cylinder through the upper heat insulation block 34 and the lower heat insulation block 37 respectively to ensure the heat sealing temperature. It will not affect the normal operation of the cylinder and improve the service life of other mechanical parts; the lower heat sealing plate 31 is fixed by the rotating pin 36, and the balance adjustment in the Y-axis direction is carried out by the balance adjustment screw 35, so as to ensure that the upper heat sealing plate 30 and the The sealing surface contacted by the lower heat sealing plate 31 is well fitted to ensure the flatness of the heat sealing of the bag; the sealing position adjustment plate 32 can adjust the sealing mechanism in the horizontal direction, which is convenient to control the appropriate sealing width of the bag and the compatibility of different bags. Seal width.

The packaging machine of the present invention can solve the problems of slow speed and low degree of automation of the current clothing packaging machines on the market, and many types of clothing cannot be packaged, such as surgical gowns, especially when the materials on both sides of the packaging bags are different, only Manual packaging is used; the present invention can be applied to the outer packaging of different materials through the two clamping jaw cylinders, the upper bag opening cylinder and the lower bag opening cylinder set in the bag opening part, and the two clamping jaw cylinders can also be used for clamping. During the process, the sealing of the packaging bag is on a horizontal line, which can improve the qualified rate of the product during the packaging process. In the adjustment of the heat sealing part, the heat sealing part includes an upper heat sealing plate and a lower heat sealing plate arranged oppositely, so that the heat sealing position can be adjusted, so that it is suitable for the heat sealing of products that cannot be specified; the bag support part includes a bag support cylinder, connecting rods Under the action of the bag-supporting cylinder, the cylinder bag-supporting mechanism acts on the link mechanism to drive the rotating shaft to rotate, so that the bag-supporting plate connected with the rotating shaft is opened, so as to open the bag and make the product It can be pushed into the bag smoothly, with simple structure, sophisticated design and less space.

The technical principles of the present invention are described above with reference to specific embodiments, which are only preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions that belong to the idea of the present invention belong to the protection scope of the present invention. Those skilled in the art can think of other specific embodiments of the present invention without creative efforts, and these methods will all fall within the protection scope of the present invention.

Claims (8)

1. A packaging machine, characterized in that it comprises a feeding part, a lifting and compressing part, a pushing part, a bag-supporting part, a bag-opening part, a turntable part, a heat-sealing part, a discharging pushing part, a discharging conveying line, a whole bag part , the bag taking part and the bag warehouse part, the feeding part is located on the side of the lifting and compressing part; the bag supporting part is opened by the bag opened by the bag opening part, and the pushing part pushes the product into the opened bag, The bagged product is heat-sealed by transferring to the heat-sealing part, the product is rotated to the pushing part through the turntable part, and the pushing part pushes the finished product out of the equipment to the discharge conveying line; the bag storage part folds the bags and places them on the conveying line The bag taking part takes the bag; the bag taking part takes the bag and places it on the pallet of the whole bag part, and carries out the bag position shaping, and the bag opening part includes two clamping jaw cylinders and an upper bag opening cylinder. and a lower bag opening cylinder, the upper bag opening cylinder and the lower bag opening cylinder are respectively provided with several suction cups, the outer side of the clamping jaw cylinder is provided with a push plate cylinder, and the inner side is provided with a compression device; The upper heat-sealing plate and the lower heat-sealing plate are provided with a balance adjustment device, and the balance adjustment device includes a balance adjustment screw for sealing adjustment in the Y-axis direction; The bag-supporting part includes a bag-supporting cylinder, a connecting rod mechanism, a rotating shaft and a bag-supporting plate, the bag-supporting cylinder is connected with a connecting rod mechanism, the connecting rod mechanism is connected with the rotating shaft, and the rotating shaft is connected with the Support bag board connection. 2. A packaging machine according to claim 1, characterized in that a limit adjustment screw is arranged between the clamping jaw cylinder and the push plate cylinder to limit the return stroke of the clamping jaw cylinder, and the upper bag opening cylinder Two suction cups are respectively arranged on the lower bag opening cylinder. 3 . The packaging machine according to claim 2 , wherein the compression device is a compression spring, and the lower end of the suction cup is provided with a position adjustment device. 4 . 4. A packaging machine according to claim 3, characterized in that, the bag-supporting cylinder is connected with a link mechanism through a slider, a fixing plate is connected to the lower end of the bag-supporting cylinder, and a chute is provided on the fixing plate , the slider is connected with the chute. 5 . The packaging machine according to claim 4 , wherein the bag-supporting plate comprises two bag-supporting units, the two bag-supporting units are respectively connected with a rotating shaft, and the two bag-supporting units are oppositely arranged. 6 . One side of the frame is an arc structure, and the rotating shaft is fixedly connected with the bag-supporting plate. 6. A packaging machine according to claim 5, wherein the heat sealing part further comprises a sealing position adjusting plate for adjusting the sealing position in the X-axis direction, and the lower heat sealing plate is provided with a balance adjusting device, so The lower heat-sealing plate is fixed to the lower cross bar through a rotating pin shaft. 7. A packaging machine according to claim 6, characterized in that: a lower heat-insulating block is arranged between the rotating pin shaft and the lower cross bar, a fixing bracket is connected to the sealing position adjustment plate, and the upper heat-sealing The upper end of the plate and the lower end of the lower heat sealing plate are respectively provided with sealing position adjustment plates. 8. A packaging machine according to claim 7, characterized in that, the two ends of the sealing position adjusting plate are respectively provided with a plurality of adjusting screw holes, and the two ends of the fixing bracket are provided with a plurality of fixing holes corresponding to the adjusting screw holes. The upper heat-sealing plate is provided with an upper heat insulating block, the upper end of the upper heat-sealing plate is provided with an upper heat-sealing cylinder, and the lower end of the lower heat-sealing plate is provided with a lower heat-sealing cylinder.

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