A full card pack packaging machine

The full-card packaging machine solves the problems of unstable and complex structure of the existing packaging machine through side feeding and continuous paper picking combined with push-up folding, spray-coated folding and sealing pressing mechanism, and realizes an efficient and stable packaging process and adaptability of various packaging forms.

CN117141837BActive Publication Date: 2025-07-22NANJING F&P PACKAGING MACHINERY CO LTD
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Patent Information

Application Number
CN202311274028.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-28
Publication Date
2025-07-22
Estimated Expiration
2043-09-28

AI Technical Summary

Technical Problem

During the paper picking and forming process, the suction cup is unstable, causing the carton to deform or leak, the structure is complex and difficult to run at high speed, the packaging form is single, and it cannot adapt to the adjustment of consumables of different sizes, resulting in low production efficiency.

Method used

The full card packaging machine is adopted, including the packaging box supply preform unit, the main chain conveying unit, the marshalling feeding unit, the origami spraying unit and the glue pressing conveying unit. The side feeding feeding, continuous paper picking and the box opening turntable are used to achieve an efficient and stable packaging process through the side feeding feeding, the continuous paper picking and the box opening turntable, and the push-bend edge, the spray-bend edge and the sealing pressing mechanism.

Benefits of technology

It improves packaging speed and efficiency, ensures stable molding of the carton, adapts to various packaging forms, avoids deformation and leakage of the carton, has a compact structure, adapts to the adjustment of consumables of different sizes, and improves production efficiency.

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Abstract

The present invention discloses a full card pack packaging machine, which includes a packaging box supply and preforming unit, a main chain conveyor unit, a grouping and feeding unit, an origami and glue spraying unit, and a glue pressing and conveying unit; the packaging box supply and preforming unit takes out the paper box board from the paper box board bin and unfolds the paper box board, and then places the pre-opened packaging box on the main chain conveyor unit. The main chain conveyor unit is provided with a packaging box positioning mechanism, and the packaging box positioning mechanism includes packaging box positioning grooves arranged at equal intervals along the conveying direction. The main chain conveyor unit conveys the packaging box. The packaging machine of the present invention adopts a side-in type for feeding the packaging box, with a compact structure, fast packaging speed and high efficiency; it adopts the method of separating the products first and then grouping the products to meet various packaging forms, which is stable, effective and has a natural transition; it combines the continuous paper picking method and the pre-opening of the box by the opening box turntable to realize the supply and forming of the paper box board. The paper picking speed is fast, the paper picking action is stable, and there is no phenomenon of missing paper picking.
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Description

Technical Field

[0001] The present invention relates to the technical field of product packaging, and particularly relates to a full card pack packaging machine. Background Art

[0002] A packaging machine is a type of machine that packages products, playing the roles of protection and aesthetics. Packaging machines are mainly divided into two aspects: 1. Pipeline-style integrated production packaging, 2. Product peripheral packaging equipment.

[0003] Common forms of packaging machine boxes include wrapped, basket-type, and sleeve-type, etc. Traditional sleeve-type or fully enclosed carton packaging machines usually use a single turntable to rotate and suck the paper with a suction cup to draw out the carton board from the hopper and convey it to the downstream conveyor belt, and then through a series of mechanisms during the conveying process to achieve carton forming and product packaging. However, when the single turntable sucks the paper from the paper bin with a suction cup, if the suction force of the suction cup is too large, the carton board is easily deformed when being drawn out, and if the suction force of the suction cup is too small and the paper bin limit adjustment is improper at the same time, there is an easy phenomenon of missing suction of the carton board. The single turntable needs to complete the paper-taking and paper-releasing actions simultaneously, and the number of stations in one week of the turntable is limited, making it difficult to achieve high speed; after the paper-taking is completed, the mechanism on the conveyor belt realizes the forming of the carton board, with many mechanisms and a complex structure, and the forming of the carton board is unstable.

[0004] In addition, common fully enclosed packaging parts on the market are generally packaged in the order of interval bottle separation, bottle pushing, and bag feeding. This packaging method has large errors and high noise during use and can only operate at low speeds. In addition, most packaging machines have a single type of packaging consumables. For packaging consumables of different sizes, the structure of the packaging machine cannot be adjusted or the adjustment method is complex, which greatly affects the actual production efficiency. Summary of the Invention

[0005] 1. Technical problems to be solved:

[0006] In view of the above technical problems, the present invention provides a full card pack packaging machine.

[0007] 2. Technical solutions:

[0008] A full card pack packaging machine includes a packaging box supply and pre-forming unit, a main chain conveyor unit, a grouping and feeding unit, an origami and spraying unit, and a pressure-bonding and conveying unit; the packaging box supply and pre-forming unit takes out the carton board from the carton board bin and unfolds the carton board, and then places the pre-opened packaging box on the main chain conveyor unit. The main chain conveyor unit is provided with a packaging box positioning mechanism, and the packaging box positioning mechanism includes packaging box positioning grooves arranged at equal intervals along the conveying direction. The main chain conveyor unit conveys the packaging box.

[0009] The grouping feeding unit is arranged on one side of the main chain conveyor unit. The grouping feeding unit feeds materials into the packaging boxes conveyed on the main chain conveyor unit in an oblique feeding manner; the paper folding and gluing unit includes a pushing and folding mechanism and a gluing and folding mechanism. The pushing and folding mechanism is arranged on both sides of the main chain conveyor unit; the pushing and folding mechanism includes a pushing mechanism and a left-right folding mechanism. The pushing mechanism is arranged in front of the left-right folding mechanism and is used to completely push the products that are not fully into the packaging boxes when the grouping feeding unit feeds materials into the packaging boxes; the left-right folding mechanism is used to fold the edges on the left and right sides of the opening of the packaging box; the gluing and folding mechanism is arranged downstream of the pushing and folding mechanism. The gluing and folding mechanism sprays glue on the left and right edges and folds the upper and lower edges to make them adhere.

[0010] The glue pressing and conveying unit includes a glue sealing and pressing mechanism and a fast conveying mechanism; the glue sealing and pressing mechanism is arranged on both sides of the main chain conveyor unit and is located downstream of the paper folding and gluing unit. The glue sealing and pressing mechanism is used to clamp both sides of the packaging box to make the upper and lower edges and the left and right edges of the packaging box adhere firmly. The fast conveying mechanism is arranged downstream of the glue sealing and pressing mechanism and provides power for the packaging boxes with no power transmission, clamping the packaging boxes and quickly outputting them.

[0011] Further, the supply preforming unit is used for the conveying platform of the paperboard, including a plurality of discharge ports. The conveying platform is used to output the paperboard from each discharge port;

[0012] The extension component for placing the paperboard, the extension component is used to receive the paperboard of the conveying platform; the extension component includes a paperboard feeding and conveying component arranged on the conveying platform. The edge of the conveying platform along the length direction is connected with side baffles through a side baffle adjusting mechanism, and a tail baffle is arranged on the conveying platform above the paperboard feeding and conveying component;

[0013] The paperboard bin for processing the paperboard, the paperboard bin is used to receive the paperboard of the extension component; the paperboard bin includes a paperboard feeding component connected to the driving end of the paperboard feeding and conveying component. A stop paperboard is arranged at the tail of the advancing direction of the paperboard feeding component; the paperboard bin also includes a lifting mechanism connected to the conveying platform. A limiting mechanism is connected to the lifting mechanism. The limiting mechanism is located directly above the stop paperboard, and a paper shortage detection photoelectric sensor is connected above the limiting mechanism;

[0014] A carton board feeder for guiding carton boards, the carton board feeder being used to receive carton boards from a carton board bin; the carton board feeder includes a paper picking assembly, a carton board guiding assembly connected to the tail of the paper picking assembly, and a paper feeding chain width adjusting mechanism; the paper picking assembly includes two vertical plates installed on the paper feeding chain width adjusting mechanism, a chain or belt-driven driving roller assembly is arranged between the two vertical plates, and a driven roller assembly and a pressing roller assembly that cooperate with the driving roller assembly are rotatably connected between the two vertical plates. A paper picking suction cup assembly for sucking carton boards is arranged between the two vertical plates on the front side of the driving roller assembly; the carton board guiding assembly includes slide rails connected to the opposite sides of the two vertical plates, slide ways are opened on the opposite sides of the two slide rails, a chain track is opened above the slide ways on the slide rails, a transmission assembly is drivingly connected in the chain track, and a paper feeding hook ear is fixedly connected to the transmission assembly.

[0015] A carton board box opening turntable assembly for pre-opening boxes, the carton board box opening turntable assembly being used to receive carton boards from the carton board feeder; the carton board box opening turntable assembly includes two support frames, mounting plates are respectively connected to the opposite sides of the two support frames, two rotating shafts are rotatably connected between the two mounting plates, a servo motor connected to the rotating shaft is arranged on one of the mounting plates, a number of box opening turntable mechanisms are connected to the rotating shaft, and rotary valves connected to the box opening turntable mechanisms are respectively sleeved on the rotating shaft. A fixing frame is arranged at the bottom of the conveying platform. The box opening turntable mechanism includes a number of first box opening turntables sleeved on one of the rotating shafts, a number of second box opening turntables that cooperate with the first box opening turntables are sleeved on the other rotating shaft, and a number of paper picking suction cups are circumferentially and equally spacedly connected to the first box opening turntables and the second box opening turntables.

[0016] Further, the grouping feeding unit is arranged on the side of the main chain conveyor unit and includes a product conveying mechanism and a product guiding mechanism; the product conveying mechanism includes a feeding conveying mechanism, a small grouping conveying mechanism, and a large grouping conveying mechanism that are sequentially arranged close to each other. The feeding conveying mechanism, the small grouping conveying mechanism, the large grouping conveying mechanism, and the main chain conveyor unit have the same conveying direction and maintain synchronous movement; a small grouping channel is provided on the small grouping conveying mechanism, and a large grouping channel is provided on the large grouping conveying mechanism; the product guiding mechanism includes a first guiding mechanism and a second guiding mechanism. The first guiding mechanism is in the same direction as the conveying direction and is used to guide the product to be conveyed on the feeding conveying mechanism; the second guiding mechanism is arranged at a certain angle to the conveying direction, and the second guiding mechanism is used to guide the product to enter the small grouping channel one by one for single grouping, guide the products in adjacent small grouping channels to enter the same large grouping channel for multiple grouping, and guide the products after multiple grouping to be placed on the packaging box positioning mechanism for positioning.

[0017] Further, the pushing mechanism includes a frame, on which a pushing wheel with convex teeth is rotatably connected. The pushing wheels are arranged on both sides of the packaging box. The pushing wheel is connected to a first driving mechanism, and the first driving mechanism drives the pushing wheel to rotate at a constant speed. When the main chain conveyor unit conveys the packaging box with feeding completed at a constant speed to the pushing mechanism, the convex teeth on the pushing wheel approach the product that has not fully entered the packaging box and push it into the packaging box, and the left and right folding edges pass through the gaps between adjacent convex teeth on the pushing wheel.

[0018] Further, the left and right folding edge mechanism includes a folding edge wheel rotatably connected to the frame, and the folding edge wheel is connected to a second driving mechanism; the folding edge wheel includes two symmetrical semi-circular bosses, and there is a notch between the two bosses. The folding edge wheels are arranged on both sides of the packaging box. The second driving mechanism drives the folding edge wheel to rotate at a constant speed. When the main chain conveyor unit conveys the packaging box with pushing completed at a constant speed to the left and right folding edge mechanism, the front sharp corners of the bosses move between the right folding edge of the previous packaging box and the left folding edge of the next packaging box, and the folding edge wheel folds the right folding edge of the previous packaging box and the left folding edge of the next packaging box to both sides simultaneously.

[0019] Further, the glue spraying and folding edge mechanism includes a bracket, and the height of the bracket is adjusted by a height adjusting mechanism; a first glue spraying mechanism, a lower folding edge guiding mechanism, a lower folding edge pressing mechanism, a second glue spraying mechanism, an upper folding edge guiding mechanism and an upper folding edge pressing mechanism are arranged on the bracket; a first sensor is arranged on the first glue spraying mechanism. When the first sensor senses the packaging box, the first glue spraying mechanism sprays glue on the lower half of the left and right folding edges of the packaging box. When the equipment operates normally, the lower folding edge guiding mechanism guides the lower folding edge of the packaging box to turn over and stick to the left and right folding edges; when the equipment stops due to a fault or safety protection, the lower folding edge pressing mechanism turns over the lower folding edge of the packaging box sprayed with glue by the first glue spraying mechanism and sticks it to the left and right folding edges; a second sensor is arranged on the second glue spraying mechanism. When the second sensor senses the packaging box, it sprays glue on the upper half of the left and right folding edges and the lower folding edge of the packaging box. When the equipment operates normally, the upper folding edge guiding mechanism guides the upper folding edge of the packaging box to turn over and stick to the left and right folding edges and the lower folding edge; when the equipment stops due to a fault or safety protection, the upper folding edge pressing mechanism turns over the upper folding edge of the packaging box sprayed with glue by the second glue spraying mechanism and sticks it to the left and right folding edges and the lower folding edge.

[0020] Further, the lower folding edge guiding mechanism includes a lower folding edge guiding flap and a lower folding edge guiding block. The lower folding edge guiding block is connected to a first fixing plate through a connecting plate, and the first fixing plate is fixedly connected to the bracket. The lower folding edge of the packaging box is guided by the lower folding edge guiding flap and the lower folding edge guiding block and turns up until the lower folding edge sticks to the left and right folding edges.

[0021] Furthermore, the upper hemming guiding mechanism includes a support plate, an upper hemming guiding strip and an upper hemming guiding block; the upper hemming guiding strip and the upper hemming guiding block are fixed on the support plate, and the upper fold of the packaging box is folded downward along the upper hemming guiding strip and the upper hemming guiding block until the upper fold and the left and right folds are adhered.

[0022] Furthermore, the sealant pressing mechanism includes two first belts symmetrically arranged on both sides of the main chain conveyor unit. The first belts are connected to the third driving mechanism. A second fixing plate is arranged on the inner side of the first belts. Elastic cushion blocks are arranged between the second fixing plate and the first belts, and the elastic cushion blocks squeeze the first belts to abut against both sides of the packaging box conveyed by the main chain conveyor unit.

[0023] Furthermore, the rapid transfer mechanism includes a transfer table connected to the main chain conveyor unit. Two second belts are symmetrically arranged on both sides of the transfer table. The second belts are connected to the fourth driving mechanism. An extrusion plate is arranged on the inner side of the second belts. A third fixing plate is arranged behind the extrusion plate. A compression spring is arranged between the third fixing plate and the extrusion plate. The extrusion plate squeezes the second belts to always abut against both sides of the packaging box on the transfer table, clamping the packaging box and outputting it quickly.

[0024] 3. Beneficial effects:

[0025] (1) The side-in type of feeding the packaging box is adopted, with a compact structure, fast packaging speed and high efficiency;

[0026] (2) The grouping method first adopts single grouping, and then groups and packages products according to actual production needs, which is stable, effective and has a natural transition;

[0027] (3) The carton board is sucked by the suction cup assembly, and the carton board is rotated by the driving roller assembly and sent between the driven roller assembly and the pressing roller assembly. After being driven by the driven roller and the pressing roller assembly, it is continuously conveyed by the internal feeding assembly. Finally, it is opened by the box-opening turntable assembly and placed on the main chain conveyor unit. By adopting this continuous paper-taking method, the paper-taking speed is fast, the paper-taking action is stable, and there is no phenomenon of missing paper-taking.

[0028] (4) Through the cooperation of the front and rear box-opening turntables, the pre-opening of the carton board is realized. The carton board that has been pulled open can be quickly formed when placed on the lower forming packaging box conveyor line, ensuring that the carton board is not easily deformed during the forming process and improving the forming efficiency;

[0029] (5) The supply and forming of the carton board are realized by combining continuous paper-taking and pre-opening of the box-opening turntable. No other auxiliary mechanisms are required, which is convenient, fast, has a compact structure and accurate forming;

[0030] (6) Two groups of symmetrically arranged pushing wheels are adopted. The convex teeth of the pushing wheels completely push the product into the packaging box, which is matched with the speed of the main chain conveyor line and can operate continuously, efficiently and stably.

[0031] (7) Two groups of hemming wheels are symmetrically arranged. The hemming is completed by the contact between the arc surface of the hemming wheel and the left and right hems of the two end faces of the adjacent two packaging boxes, pressing the hems against the packaging box. The speed is matched with the conveying speed of the main chain conveyor line, and it can operate continuously, with stable operation, simple and practical structure, and high efficiency;

[0032] (8) Two groups of spray guns are arranged before and after at two glue spraying stations. The first station sprays at the lower position to complete the adhesion of the lower hem, and then the second station sprays at the upper and middle positions simultaneously to complete the adhesion of the upper hem. Three hot melt adhesives ensure firm adhesion and are not easy to unpack.

[0033] (9) An upper and lower hem pressing and closing mechanism is set. When the equipment stops suddenly, the upper and lower hems on both sides of the packaging box that has just been sprayed with hot melt adhesive can be folded and adhered in time, avoiding the waste of packaging boxes caused by the inability to adhere after the hot melt adhesive cools; there is no need to replenish the packaging boxes again after starting the machine, improving work efficiency;

[0034] (10) Two groups of symmetric first belts are set to seal and press the packaging box. While conveying the packaging box, the hemming on both sides is pressed and closed. This method is fast and efficient; to solve the problem of excessive deformation of the two sides of the packaging box during pressing, a high-density elastic cushion block assembly is used as a support on the back of the belt during the first belt transmission, making the back high molecular polyethylene backing plate elastic, squeezing the belt, always fitting the hems on both sides of the packaging box, and the pressing and closing is stable and firm, not easy to cause local deformation;

[0035] (11) The method of using two groups of second belts to clamp and drive the packaging box is adopted. This method performs secondary pressing on the finished packaging box during the transmission process after the glue pressing process, effectively improving the pressing effect of the two sides of the packaging box and ensuring the packaging quality; the transmission speed is adjustable, and the products are output quickly, avoiding blockage at the outlet of the packaging machine and causing damage to the packaging box. Brief Description of the Drawings

[0036] Figure 1 It is a schematic diagram of the overall structure of the packaging machine in this embodiment;

[0037] Figure 2 It is a schematic diagram of the overall structure of this embodiment;

[0038] Figure 3 It is a schematic diagram of the overall structure of the extension component in this embodiment for showing;

[0039] Figure 4 It is a schematic diagram of the overall structure of the paper box magazine in this embodiment for showing;

[0040] Figure 5 It is a schematic diagram of the overall structure of the paper box feeder in this embodiment for showing;

[0041] Figure 6Schematic diagram showing the overall structure of the paper picking component for this embodiment;

[0042] Figure 7 Schematic diagram showing the overall structure of the carton board guiding component for this embodiment;

[0043] Figure 8 Schematic diagram showing the overall structure of the carton board box - opening turntable component for this embodiment;

[0044] Figure 9 Schematic diagram showing the overall structure of the box - opening turntable mechanism for this embodiment;

[0045] Figure 10 Schematic diagram of the structure of the grouped feeding unit for the embodiment;

[0046] Figure 11 Schematic diagram of the structure of the feeding conveying mechanism for this embodiment;

[0047] Figure 12 Schematic diagram of the structure of the small - grouped conveying mechanism for this embodiment;

[0048] Figure 13 Schematic diagram of the structure of the large - grouped conveying mechanism for this embodiment;

[0049] Figure 14 Schematic diagram of the structure of the product guiding mechanism for this embodiment;

[0050] Figure 15 Schematic diagram of the structure of the product guiding mechanism for this embodiment;

[0051] Figure 16 Top - view schematic diagram of the pushing and folding mechanism for this embodiment;

[0052] Figure 17 Stereo - structure schematic diagram of the pushing and folding mechanism for this embodiment;

[0053] Figure 18 Working - state diagram of the pushing and folding mechanism for this embodiment;

[0054] Figure 19 Schematic diagram of the structure of the spraying and folding mechanism for this embodiment;

[0055] Figure 20 Schematic diagram of the structure of the lower - folding guiding mechanism for this embodiment;

[0056] Figure 21 Schematic diagram of the structure of the upper - folding guiding mechanism for this embodiment;

[0057] Figure 22 Schematic diagram of the structure of the glue - sealing and pressing mechanism for this embodiment;

[0058] Figure 23This is a schematic structural diagram of the fast transmission mechanism of this embodiment. Specific embodiments

[0059] The present invention will be specifically described below with reference to the accompanying drawings.

[0060] As Figure 1-23 shown, a full card pack packaging machine includes a packaging box supply preforming unit 1, a main chain conveyor unit 2, a grouping feeding unit 3, a paper folding and glue spraying unit 4, and a glue pressing and conveying unit 5; the packaging box supply preforming unit 1 takes out the cardboard from the cardboard bin and unfolds the cardboard, and then places the pre-opened packaging box on the main chain conveyor unit 2. The main chain conveyor unit 2 is provided with a packaging box positioning mechanism, and the packaging box positioning mechanism includes packaging box positioning grooves 6 ( Figure 14 ) arranged at equal intervals along the conveying direction. The main chain conveyor unit 2 conveys the packaging box.

[0061] The grouping feeding unit 3 is arranged on one side of the main chain conveyor unit 2, and the grouping feeding unit 3 feeds materials into the packaging box conveyed on the main chain conveyor unit 2 in an oblique feeding manner; the paper folding and glue spraying unit 4 includes a material pushing and edge folding mechanism 4-1 and a glue spraying and edge folding mechanism 4-2. The material pushing and edge folding mechanism 4-1 is arranged on both sides of the main chain conveyor unit 2; the material pushing and edge folding mechanism 4-1 includes a material pushing mechanism 4-11 and a left and right edge folding mechanism 4-12. The material pushing mechanism 4-11 is arranged in front of the left and right edge folding mechanism 4-12 and is used to completely push the products that are not completely fed into the packaging box when the grouping feeding unit 3 feeds materials into the packaging box; the left and right edge folding mechanism 4-12 is used to fold the edges on the left and right sides of the packaging box opening; the glue spraying and edge folding mechanism 4-2 is arranged downstream of the material pushing and edge folding mechanism 4-1, and the glue spraying and edge folding mechanism 4-2 sprays glue on the left and right edges and folds the upper and lower edges to make them adhere.

[0062] The glue pressing and conveying unit 5 includes a glue sealing and pressing mechanism 5-1 and a fast transmission mechanism 5-2; the glue sealing and pressing mechanism 5-1 is arranged on both sides of the main chain conveyor unit 2 and is located downstream of the paper folding and glue spraying unit 4. The glue sealing and pressing mechanism 5-1 is used to clamp both sides of the packaging box to make the upper and lower edges and the left and right edges of the packaging box stick firmly. The fast transmission mechanism 5-2 is arranged downstream of the glue sealing and pressing mechanism 5-1. At this time, the main chain conveyor unit 2 no longer conveys the packaging box. The fast transmission mechanism 5-2 provides power for the packaging box without power transmission and quickly outputs the clamped packaging box.

[0063] As Figure 2-9As shown, the supply preforming unit 1 includes: a conveying platform 1-1 for conveying carton boards, the conveying platform 1-1 is supported by 6 fixing frames 101, and includes a plurality of discharge ports, and the conveying platform 1-1 is used to output the carton boards from each discharge port; an extension component 1-2 for placing carton boards, and the extension component 1-2 is used to receive the carton boards of the conveying platform 1-1; a carton board bin 1-3 for processing carton boards, and the carton board bin 1-3 is used to receive the carton boards of the extension component 1-2; a carton board feeder 1-4 for guiding carton boards, and the carton board feeder 1-4 is used to receive the carton boards of the carton board bin 1-3; a carton board opening turntable component 1-5 for pre-opening, and the carton board opening turntable component 1-5 is used to receive the carton boards of the carton board feeder 1-4;

[0064] A carton board opening turntable assembly for pre-opening, the carton board opening turntable assembly is used to receive carton boards from a carton board feeder; the carton board opening turntable assembly 1-5 includes two support frames 1-501, and mounting plates 1-502 are respectively connected to opposite sides of the two support frames 1-501, and two rotating shafts 1-503 are rotatably connected between the two mounting plates 1-502, one of the mounting plates 1-502 is equipped with a servo motor 1-417 connected to the rotating shaft 1-503, and a plurality of opening turntable mechanisms 1-504 are connected to the rotating shaft 1-503, and two rotary valves 1-505 connected to the opening turntable mechanisms 1-504 are respectively sleeved on the rotating shaft 1-503; a main chain conveying unit 2 is arranged below the carton board opening turntable assembly 1-5;

[0065] Specifically, the operator stacks the carton boards on the extension component 1-2, transports them to the carton board bin 1-3, and then transports the carton boards to the carton board feeder 1-4. The carton board feeder 1-4 transports the carton boards one by one to the carton board opening component, and the two opening turntable mechanisms 1-504 cooperate with each other to achieve pre-opening of the carton boards. The carton boards after pre-opening are transported to the forming packaging box conveyor line for rapid forming. The entire carton board conveying and pre-opening operations are convenient and fast, and by adopting a continuous paper picking method, the paper picking speed is fast, the paper picking action is stable, and there is no paper missing phenomenon.

[0066] The extension component 1-2 includes a carton board feeding and conveying component 1-201 arranged on the conveying platform 1-1, and the conveying platform 1-1 is connected with a side baffle at the edge along the length direction through a side baffle adjustment mechanism 1-202, and the conveying platform 1-1 is fixedly connected with a tail baffle 1-203 on the carton board feeding and conveying component 1-201. When personnel need to place carton boards, the carton boards are stacked on the carton board feeding and conveying component 1-201, and the carton boards are pushed so that the carton boards are aligned with the side baffles. The tail baffle 1-203 is used to resist the tail of the carton boards, so as to realize the automatic replenishment of the carton boards to the carton board bin 1-3 conveniently and quickly.

[0067] The carton board bin 1-3 includes a carton board feeding component 1-301 connected to the active end of the carton board feeding and conveying component 1-201. A baffle 1-302 is provided at the tail of the advancing direction of the carton board feeding component 1-301. The carton board bin 1-3 further includes a lifting mechanism 1-303 connected to the conveying platform 1-1. A limiting mechanism 1-304 is connected to the lifting mechanism 1-303. The limiting mechanism 1-304 is located directly above the baffle 1-302, and a paper shortage detection photoelectric sensor is installed above the limiting mechanism 1-304. When the operator first loads the carton board, the lifting mechanism 1-303 needs to be adjusted according to the size of the carton board. Adjusting the lifting mechanism 1-303 can change the height of the carton board feeding component 1-301 and the inclination angle of the conveying platform 1-1. The distance between the adjusted carton board feeding component 1-301 and the limiting mechanism 1-304 is adapted to the size of the carton board, thereby playing a limiting role on the carton board and preventing the carton board from moving erratically. After adjustment, when loading the carton board, stack the carton board at the baffle 1-302, extending all the way to the carton board feeding and conveying component 1-201. During the operation of the equipment, when the paper shortage detection photoelectric sensor detects a shortage of carton board in the carton board bin 1-3, the carton board feeding component 1-301 and the carton board feeding and conveying component 1-201 act simultaneously to automatically supply carton board to the carton board bin 1-3.

[0068] The carton board feeder 1-4 includes a paper picking component 1-401, a carton board guiding component 1-402 connected to the tail of the paper picking component 1-401, and a paper feeding chain width adjusting mechanism 1-403. The paper picking component 1-401 includes two vertical plates 1-404 installed on the paper feeding chain width adjusting mechanism 1-403. A driving roller assembly 1-405 driven by a belt or chain is arranged between the two vertical plates 1-404. A driven roller assembly 1-406 and a pressing roller assembly 1-407 that cooperate with the driving roller assembly 1-405 are rotatably connected between the two vertical plates 1-404. A paper picking suction cup component 1-416 for picking up the carton board is provided between the two vertical plates 1-404 and in front of the driving roller assembly 1-405. The paper picking suction cup component 1-416 picks up the carton board in the carton board bin 1-3, and then the driving roller assembly 1-405 hooks the carton board and brings it into the space between the driven roller assembly 1-406 and the pressing roller assembly 1-407, and then conveys the carton board into the carton board guiding component 1-402.

[0069] The carton board guiding assembly 1-402 includes slide rails 1-408 connected to the opposite sides of two vertical plates 1-404. Slideways 1-409 are provided on the opposite sides of the two slide rails 1-408. Chain tracks 1-410 are provided above the slideways 1-409 on the slide rails 1-408. A transmission assembly 1-411 is drivingly connected in the chain tracks 1-410. The transmission assembly 1-411 is specifically a driving belt or a chain drive assembly. A paper feeding hook ear 1-412 is fixedly connected to the transmission assembly 1-411. By driving the transmission assembly 1-411, the transmission assembly 1-411 drives the paper feeding hook ear 1-412, and the paper feeding hook ear 1-412 pushes the carton board along the slideway 1-409 to the outlet position of the carton board feeder 1-4, and then it is conveyed from the outlet of the carton board feeder 1-4 to the carton board box-opening turntable assembly 1-5.

[0070] The box-opening turntable mechanism 1-504 includes a plurality of first box-opening turntables 1-413 sleeved on one of the rotating shafts 1-503, and a plurality of second box-opening turntables 1-414 sleeved on the other rotating shaft 1-503 and cooperating with the first box-opening turntables 1-413. A plurality of paper-taking suction cups 1-415 are circumferentially and equally spacedly connected to the first box-opening turntables 1-413 and the second box-opening turntables 1-414. First, the paper-taking suction cups 1-415 on the first box-opening turntable 1-413 sequentially suck and rotate the carton board to the second box-opening turntable 1-414. The vacuum pumping and blowing actions of the paper-taking suction cups 1-415 on the first box-opening turntable 1-413 and the second box-opening turntable 1-414 are controlled by a rotary valve 1-505. When the carton board sucked by the paper-taking suction cups 1-415 on the first box-opening turntable 1-413 rotates to the position where it is in contact with the paper-taking suction cups 1-415 on the second box-opening turntable 1-414, the suction cups on the second box-opening turntable 1-414 sequentially suck the carton board. During the rotation process, the suction cups on the first box-opening turntable 1-413 blow air to release the carton board, completing the action of opening the carton board. The suction cups on the second box-opening turntable 1-414 suck the pre-opened carton board and continue to rotate until the lower edge of the carton board contacts the pushing block of the conveying line and is formed along the conveying direction. The suction cups on the second box-opening turntable 1-414 blow air to release the carton board, and at this time, the entire process of paper taking and pre-box-opening forming is completed.

[0071] Such as Figure 10-15As shown in the figure, the grouped feeding unit 3 is arranged on the side of the main chain conveyor unit 2 and includes a product conveying mechanism 3-1 and a product guiding mechanism 3-2. The product conveying mechanism 3-1 includes a feeding conveying mechanism 3-11, a small grouping conveying mechanism 3-12, and a large grouping conveying mechanism 3-13 that are sequentially arranged close to each other. The feeding conveying mechanism 3-11, the small grouping conveying mechanism 3-12, the large grouping conveying mechanism 3-13, and the conveying direction of the main chain conveyor unit 2 are the same and maintain synchronous movement. A small grouping channel 3-121 is provided on the small grouping conveying mechanism 3-12, and a large grouping channel 3-131 is provided on the large grouping conveying mechanism 3-13. The product guiding mechanism 3-2 includes a first guiding mechanism 3-21 and a second guiding mechanism 3-22. The first guiding mechanism 3-21 is in the same direction as the conveying direction and is used to guide the product to be conveyed on the feeding conveying mechanism 3-11. The second guiding mechanism 3-22 is arranged at a certain angle to the conveying direction. The second guiding mechanism 3-22 is used to guide the product to enter the small grouping channel 3-121 one by one for single grouping, guide the products in adjacent small grouping channels 3-121 to enter the same large grouping channel 3-131 for multiple grouping, and guide the products after multiple grouping to be placed on the packaging box positioning mechanism for positioning in the packaging box.

[0072] As Figure 16-18 shown, the pushing mechanism 4-11 includes a frame 4-111. A pushing wheel 4-112 with convex teeth is rotatably connected to the frame 4-111. The pushing wheel 4-112 is arranged on both sides of the packaging box. The pushing wheel 4-112 is connected to a first driving mechanism. The first driving mechanism drives the pushing wheel 4-112 to rotate at a constant speed. When the main chain conveyor unit 2 conveys the packaging box with feeding completed to the pushing mechanism 4-11 at a constant speed, the convex teeth on the pushing wheel 4-112 approach the product that has not fully entered the packaging box and push it into the packaging box. The left and right folding edges pass through the gaps between adjacent convex teeth on the pushing wheel 4-112. The position of the pushing wheel 4-112 relative to the packaging box on the main chain conveyor unit 2 during pushing is as Figure 18 shown.

[0073] The left and right folding edge mechanism 4-12 includes a folding edge wheel 4-121 rotatably connected to the frame 4-111. The folding edge wheel 4-121 is connected to a second driving mechanism. The folding edge wheel 4-121 includes two symmetrical semi-circular convex platforms 4-122. A notch 4-123 is provided between the two convex platforms 4-122. The folding edge wheel 4-121 is arranged on both sides of the packaging box. The second driving mechanism drives the folding edge wheel 4-121 to rotate at a constant speed. When the main chain conveyor unit 2 conveys the packaging box with pushing completed to the left and right folding edge mechanism 4-12 at a constant speed, the front sharp corners of the convex platforms 4-122 move between the right folding edge of the previous packaging box and the left folding edge of the next packaging box. The folding edge wheel 4-121 folds the right folding edge of the previous packaging box and the left folding edge of the next packaging box to both sides at the same time. The position of the folding edge wheel 4-121 relative to the packaging box on the main chain conveyor unit 2 during folding the left and right folding edges is as Figure 18as shown

[0074] As Figure 19-23 As shown, the glue spraying and hemming mechanism 4-2 includes a bracket 4-21, and the height of the bracket 4-21 is adjusted by a height adjustment mechanism; a first glue spraying mechanism 4-22, a lower hemming guiding mechanism 4-23, a lower hemming pressing mechanism 4-24, a second glue spraying mechanism 4-25, an upper hemming guiding mechanism 4-26 and an upper hemming pressing mechanism 4-27 are arranged on the bracket 4-21; a first sensor 4-28 is arranged on the first glue spraying mechanism 4-22. When the first sensor 4-28 senses the packaging box, the first glue spraying mechanism 4-22 sprays glue on the lower half of the left and right folds of the packaging box. When the equipment is running normally, the lower hemming guiding mechanism 4-23 guides the lower fold of the packaging box to turn over and stick to the left and right folds; when the equipment stops due to a fault or safety protection, the lower hemming pressing mechanism 4-24 turns over the lower fold of the packaging box sprayed with glue by the first glue spraying mechanism 4-22 and sticks it to the left and right folds; a second sensor 4-29 is arranged on the second glue spraying mechanism 4-25. When the second sensor 4-29 senses the packaging box, glue is sprayed on the upper half of the left and right folds and the lower fold of the packaging box. When the equipment is running normally, the upper hemming guiding mechanism 4-26 guides the upper fold of the packaging box to turn over and stick to the left and right folds and the lower fold; when the equipment stops due to a fault or safety protection, the upper hemming pressing mechanism 4-27 turns over the upper fold of the packaging box sprayed with glue by the second glue spraying mechanism 4-25 and sticks it to the left and right folds and the lower fold. The lower hemming pressing mechanism 4-24 and the upper hemming pressing mechanism 4-27 are used when the equipment stops due to a fault or safety protection. If the upper and lower folds are not turned over and stuck in time after the glue spraying is completed, they will not be able to stick after the glue dries, resulting in unqualified products and increasing the workload.

[0075] Specifically, the lower hemming guiding mechanism 4-23 includes a lower hemming guiding flap 4-231 and a lower hemming guiding block 4-232. The lower hemming guiding block 4-232 is connected to a first fixing plate 4-233 through a connecting plate, and the first fixing plate 4-233 is fixedly connected to the bracket 4-21. The lower fold of the packaging box is guided by the lower hemming guiding flap 4-231 and the lower hemming guiding block 4-232 and turns up until the lower fold sticks to the left and right folds.

[0076] Specifically, the upper hemming guiding mechanism 4-26 includes a bracket plate 4-261, an upper hemming guiding strip 4-262 and an upper hemming guiding block 4-263; the upper hemming guiding strip 4-262 and the upper hemming guiding block 4-263 are fixed on the bracket plate 4-261. The upper fold of the packaging box is guided by the upper hemming guiding strip 4-262 and the upper hemming guiding block 4-263 and turns down until the upper fold sticks to the left and right folds.

[0077] As Figure 22As shown in the figure, the sealant pressing mechanism 5-1 includes two first belts 5-11 symmetrically arranged on both sides of the main chain conveyor unit 2. The first belts 5-11 are connected to the third driving mechanism. An inner side of the first belts 5-11 is provided with a second fixing plate 5-12. An elastic cushion block 5-13 is arranged between the second fixing plate 5-12 and the first belts 5-11. The elastic cushion block 5-13 squeezes the first belts 5-11 to abut against both sides of the packaging box conveyed by the main chain conveyor unit 2. The elastic cushion block 5-13 has elasticity, avoiding rigid contact between the first belts 5-11 and the folded edges on both sides of the packaging box, and can also squeeze the first belts 5-11 through the elastic cushion block 5-13 to press the folded edges on both sides, making the adhesion more firm.

[0078] As Figure 23 shown in the figure, the fast transmission mechanism 5-2 includes a conveyor table 5-21 connected to the main chain conveyor unit 2. Two second belts 5-22 are symmetrically arranged on both sides of the conveyor table 5-21. The second belts 5-22 are connected to the fourth driving mechanism. An inner side of the second belts 5-22 is provided with a pressing plate 5-23. A third fixing plate 5-24 is arranged behind the pressing plate 5-23. A compression spring 5-25 is arranged between the third fixing plate 5-24 and the pressing plate 5-23. By squeezing the second belts 5-22 through the pressing plate 5-23, the second belts 5-22 are always abutted against both sides of the packaging box on the conveyor table 5-21, clamping the packaging box and outputting it quickly. The contact between the second belts 5-22 and both sides of the packaging box can further press the folded edges firmly and provide friction to drive the packaging box to be quickly conveyed to the rear, and generally a conveyor belt is arranged at the rear.

[0079] Although the present invention has been disclosed above with preferred embodiments, they are not used to limit the present invention. Any person skilled in this art can make various changes or modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be defined by the protection scope of the claims of this application.

Claims

1. A full card pack packaging machine, characterized in that, It includes a packaging box supply preforming unit, a main chain conveyor unit, a grouping feeding unit, an origami gluing unit, and a glue pressing and conveying unit; the packaging box supply preforming unit takes out the carton board from the carton board warehouse, unfolds the carton board, and then places the pre-opened packaging box on the main chain conveyor unit. There is a packaging box positioning mechanism on the main chain conveyor unit, and the packaging box positioning mechanism includes packaging box positioning slots arranged at equal intervals along the conveying direction. The main chain conveyor unit conveys the packaging box. The grouping feeding unit is arranged on one side of the main chain conveyor unit. The grouping feeding unit feeds materials into the packaging box conveyed on the main chain conveyor unit in an oblique feeding manner; the origami gluing unit includes a material pushing and edge folding mechanism and a glue spraying and edge folding mechanism. The material pushing and edge folding mechanism is arranged on both sides of the main chain conveyor unit; the material pushing and edge folding mechanism includes a material pushing mechanism and a left and right edge folding mechanism. The material pushing mechanism is arranged in front of the left and right edge folding mechanism and is used to completely push the product that has not fully entered the packaging box when the grouping feeding unit feeds materials into the packaging box; the left and right edge folding mechanisms are used to fold the edges on the left and right sides of the packaging box opening; the glue spraying and edge folding mechanism is arranged downstream of the material pushing and edge folding mechanism. The glue spraying and edge folding mechanism sprays glue on the left and right edges and folds the upper and lower edges to make them stick. The glue pressing and conveying unit includes a glue sealing and pressing mechanism and a fast conveying mechanism; the glue sealing and pressing mechanism is arranged on both sides of the main chain conveyor unit and is located downstream of the origami gluing unit. The glue sealing and pressing mechanism is used to clamp both sides of the packaging box to make the upper and lower edges and the left and right edges of the packaging box stick firmly. The fast conveying mechanism is arranged downstream of the glue sealing and pressing mechanism and provides power for the packaging box without power transmission, clamping the packaging box and quickly outputting it. The material pushing mechanism includes a frame, and a toothed pushing wheel is rotatably connected to the frame. The pushing wheel is arranged on both sides of the packaging box. The glue spraying and edge folding mechanism includes a bracket, and the height of the bracket is adjusted by a height adjustment mechanism; a first glue spraying mechanism, a lower edge guiding mechanism, a lower edge pressing and combining mechanism, a second glue spraying mechanism, an upper edge guiding mechanism, and an upper edge pressing and combining mechanism are arranged on the bracket; a first sensor is arranged on the first glue spraying mechanism. When the first sensor senses the packaging box, the first glue spraying mechanism sprays glue on the lower half of the left and right edges of the packaging box. When the equipment is running normally, the lower edge guiding mechanism guides the lower edge of the packaging box to fold and stick to the left and right edges; when the equipment stops due to a fault or safety protection, the lower edge pressing and combining mechanism folds the lower edge of the packaging box that has been sprayed with glue by the first glue spraying mechanism and sticks it to the left and right edges; a second sensor is arranged on the second glue spraying mechanism. When the second sensor senses the packaging box, it sprays glue on the upper half of the left and right edges and the lower edge of the packaging box. When the equipment is running normally, the upper edge guiding mechanism guides the upper edge of the packaging box to fold and stick to the left and right edges and the lower edge; when the equipment stops due to a fault or safety protection, the upper edge pressing and combining mechanism folds the upper edge of the packaging box that has been sprayed with glue by the second glue spraying mechanism and sticks it to the left and right edges and the lower edge. The lower folding edge guide mechanism comprises a lower folding edge guide folding plate and a lower folding edge guide block, the lower folding edge guide block is connected to the first fixed plate through a connecting plate, the first fixed plate is fixedly connected to the bracket, and the lower folding edge of the packaging box is guided by the lower folding edge guide folding plate and the lower folding edge guide block and then folded upward until the lower folding edge is adhered to the left and right folding edges; The upper folding edge guide mechanism comprises a support plate, an upper folding edge guide strip and an upper folding edge guide block; the upper folding edge guide strip and the upper folding edge guide block are fixed on the support plate, and the upper folding edge of the packaging box is guided by the upper folding edge guide strip and the upper folding edge guide block and then folded downward until the upper folding edge and the left and right folding edges are stuck together.

2. The full card pack packaging machine according to claim 1, characterized in that, The preform supply unit includes: A conveying platform for conveying carton boards, comprising a plurality of discharge ports, wherein the conveying platform is used to discharge the carton boards from each discharge port; An extension assembly for placing a carton board, the extension assembly is used to receive the carton board on the conveying platform; the extension assembly includes a carton board feeding and conveying assembly arranged on the conveying platform, the edge of the conveying platform along the length direction is connected with a side baffle through a side baffle adjustment mechanism, and a tail baffle is provided on the conveying platform located on the carton board feeding and conveying assembly; A carton board bin for processing carton boards, the carton board bin being used to receive carton boards of the extension assembly; the carton board bin comprising a carton board feeding assembly connected to the active end of the carton board feeding and conveying assembly, a paper stopper being provided at the tail end of the carton board feeding assembly in the forward direction; the carton board bin further comprising a lifting mechanism connected to the conveying platform, a limiting mechanism being connected to the lifting mechanism, the limiting mechanism being located directly above the paper stopper, and a paper shortage detection photoelectric sensor being connected above the limiting mechanism; A carton board feeder for guiding carton boards, the carton board feeder is used to receive carton boards from a carton board bin; the carton board feeder includes a paper picking assembly, a carton board guiding assembly connected to the tail of the paper picking assembly, and a paper feeding chain width adjustment mechanism; the paper picking assembly includes two vertical plates installed on the paper feeding chain width adjustment mechanism, a chain or belt driven active roller assembly is provided between the two vertical plates, and a passive roller assembly and a pressure roller assembly that cooperate with the active roller assembly are rotatably connected between the two vertical plates, and a paper picking suction cup assembly for sucking the carton board is provided between the two vertical plates and located at the front side of the active roller assembly; the carton board guiding assembly includes a slide rail connected to the opposite side of the two vertical plates, slideways are provided on the opposite sides of the two slide rails, a chain track is provided on the slide rail above the slideway, a transmission assembly is connected to the chain track for transmission, and a paper feeding hook ear is fixedly connected to the transmission assembly; A carton board opening turntable assembly for pre-opening the carton. The carton board opening turntable assembly is used to receive the carton board from a carton board feeder; the carton board opening turntable assembly includes two support frames. On the opposite sides of the two support frames, mounting plates are respectively connected. Between the two mounting plates, two rotating shafts are rotatably connected. A servo motor connected to the rotating shaft is provided on one of the mounting plates. A number of opening turntable mechanisms are connected to the rotating shaft, and rotating valves connected to the opening turntable mechanisms are respectively sleeved on the rotating shaft. A fixed frame is provided at the bottom of the conveying platform; the opening turntable mechanism includes a number of first opening turntables sleeved on one of the rotating shafts, and a number of second opening turntables matched with the first opening turntables are sleeved on the other rotating shaft. A number of paper suction cups are circumferentially and equidistantly connected along the circumferences of the first opening turntables and the second opening turntables.

3. The full card pack packaging machine according to claim 1 or 2, characterized in that, The grouping and feeding unit is arranged on the side of the main chain conveyor unit and includes a product conveying mechanism and a product guiding mechanism; the product conveying mechanism includes a feeding conveying mechanism, a small grouping conveying mechanism, and a large grouping conveying mechanism that are sequentially arranged close to each other. The feeding conveying mechanism, the small grouping conveying mechanism, the large grouping conveying mechanism, and the conveying direction of the main chain conveyor unit are the same and keep synchronous movement; a small grouping channel is provided on the small grouping conveying mechanism, and a large grouping channel is provided on the large grouping conveying mechanism; the product guiding mechanism includes a first guiding mechanism and a second guiding mechanism. The first guiding mechanism is in the same direction as the conveying direction and is used to guide the product to be conveyed on the feeding conveying mechanism; the second guiding mechanism is arranged at a certain angle with the conveying direction. The second guiding mechanism is used to guide the product to enter the small grouping channel one by one for single grouping, guide the products in adjacent small grouping channels to enter the same large grouping channel for multiple grouping, and guide the products after multiple grouping to be placed on the packaging box positioning mechanism for positioning in the packaging box.

4. The full card pack packaging machine according to claim 3, characterized in that, The left and right edge folding mechanism includes a folding wheel rotatably connected to the frame, and the folding wheel is connected to a second driving mechanism; the folding wheel includes two symmetrical semi-circular convex platforms, and there is a notch between the two convex platforms. The folding wheel is arranged on both sides of the packaging box. The second driving mechanism drives the folding wheel to rotate at a constant speed. When the main chain conveyor unit conveys the packaging box with pushing completed to the left and right edge folding mechanism at a constant speed, the front sharp angle of the convex platform moves between the right edge of the previous packaging box and the left edge of the next packaging box, and the folding wheel folds the right edge of the previous packaging box and the left edge of the next packaging box to both sides at the same time.

5. The full card pack packaging machine according to claim 4, characterized in that, The glue sealing and pressing mechanism includes two first belts symmetrically arranged on both sides of the main chain conveyor unit. The first belts are connected to a third driving mechanism. A second fixing plate is provided on the inner side of the first belts. An elastic cushion block is provided between the second fixing plate and the first belts. The elastic cushion block squeezes the first belts to abut against both sides of the packaging box conveyed by the main chain conveyor unit.

6. The full card pack packaging machine according to claim 5, characterized in that The rapid transfer mechanism includes a transfer table connected to the main chain conveyor unit. Two second belts are symmetrically arranged on both sides of the transfer table. The second belts are connected to a fourth driving mechanism. An extrusion plate is provided inside the second belts. A third fixing plate is provided behind the extrusion plate. A compression spring is arranged between the third fixing plate and the extrusion plate. The second belts are extruded by the extrusion plate so as to always abut against both sides of the packaging box on the transfer table, clamping the packaging box and outputting it quickly.

Citation Information

Patent Citations

  • Glue spraying and edge folding device for packaging box

    CN117429699A

  • All-card bag packaging machine

    CN221251931U