KR20240002192A - Automatic filling system and method for small paper boxes - Google Patents

Abstract

The automatic filling system and method for small paper boxes disclosed by the present invention includes a raw material supply device in the transportation line, an opening device, a parchment paper spreading device, a desiccant picking device, a code injection device, a position-fixing filling device, a parchment paper covering member, and a line. Change folding devices are installed in turn; By using the raw material container's parallel movement and raw material feeding of the raw material supply device, open paper boxes on both sides are placed one by one on the transportation line; Open the lid of the open cardboard box on both sides using the opening device; Using the parchment paper unfolding mechanism, lift out the parchment paper from the open paper box on both sides; The desiccant picking mechanism picks up the desiccant in both open paper boxes; The cord ejector moves and dispenses the cord; The position-fixing filling device places a small square box into a paper box that is open on both sides; The parchment paper covering member covers the parchment paper by placing it in an open paper box on both sides; The line change folding device presses the center of both open paper boxes and changes the line and folds them so that both open paper boxes are closed. The present invention improves efficiency and accuracy when a small square box is placed in a paper box that is open on both sides.

Description

Automatic filling system and method for small paper boxes {AUTOMATIC FILLING SYSTEM AND METHOD FOR SMALL PAPER BOXES}

The present invention relates to the field of box packaging for paper boxes, and more specifically, the present invention relates to an automatic filling system and method for small paper boxes.

Currently, each packaging industry packages products using new packaging paper boxes to protect products during the distribution process, making them convenient for storage and transportation and promoting product sales. Conventional paper packaging boxes come in a variety of formats, and each company designs different paper box packaging based on its own products. The specific packaging method used for a specific product requires packaging production using a unique packaging process to satisfy customer demand, lower production costs, and improve production efficiency. The preferred packaging method is to package products in multiple small square boxes and then fill them into paper boxes that are open on both sides. As shown in Figure 1, both open paper boxes 14 include a left packaging waiting area 1401 and a right packaging waiting area 1402, and both are connected through a connector 1403, and the left packaging waiting area is combined with the right packaging waiting area and fixed through the magnetic strip (1404) installed on the side. The left packaging waiting area and the right packaging waiting area both have long bar-shaped concave grooves, and the concave grooves are used to hold small square boxes. The same amount of small square boxes can be placed in each concave groove, for example , Put five small square boxes in each concave groove. Multiple small square boxes are filled into open paper boxes on both sides, and production is usually done purely by hand and semi-mechanized. When using this method, the degree of mechanization is not high and the requirements for speed and quality of box packaging are met. Failure to do so cannot satisfy the market demand that is growing day by day.

The purpose of the present invention is to solve the problem of low efficiency when putting a small square box into a paper box that is open on both sides by providing an automatic filling system and method for small paper boxes.

The automatic filling system for small paper boxes provided by the present invention includes an opening device, a position-fixing filling device, and a line change folding device sequentially installed in the transportation line; The opening device is provided with an opening push panel and a lifting push panel, which are distributed on both sides of the transport line. The opening push panel is driven by a cylinder to implement vertical movement, and the lifting push panel is driven by a cylinder to implement horizontal movement. implements; The opening device further includes an opening suction nozzle, and the opening suction nozzle is installed on the side of the lifting push panel to connect the negative pressure device; The position-fixed filling device includes a mechanical hand and a filling mold lifting device. The filling mold lifting device is equipped with a filling mold and a cylinder. The filling mold is driven by the cylinder to realize lifting and lowering, pressing the open paper box on both sides, and the mechanical hand Putting the filling into the interior of the filling mold; The line change folding device includes a push panel, a push cutter, and a belt. The push panel and push cutter are installed on both sides of the transport line to face each other, and the push panel is positioned in the direction of the push cutter by a cylinder. being pushed toward, both open paper boxes pass from below the push cutter; A box closing transport line is installed on the side of the push cutter, and belts are located on both sides of the box closing transport line, and the belt gradually reduces the transport passage of the box closing transport line.

Filling materials include, but are not limited to, small square boxes. The push cutter has a fixed upper end and a lower end floating in the air, creating a structure in which both open paper boxes pass below the push cutter.

The line change folding device further includes a folding guide rod and a belt pulley, and the folding guide rod is mounted on the feeding end of the box closing transport line to limit the passage of the feeding end of the box closing transport line from gradually narrowing; The belt is mounted on belt pulleys and distributed on both sides of the box-closing transport line, and at least some of the belt pulleys and some belts limit the passage of the box-closing transport line from becoming narrower.

A parchment paper spreading mechanism is further installed in the transport line between the opening device and the position-fixing filling device; The plating paper spreading mechanism is provided with a plating paper suction nozzle connecting the negative pressure device, a plating paper blowing nozzle connecting the positive pressure device, and a rotatable plating paper pressing panel, and the plating paper suction nozzle and the plating paper blowing nozzle are located on the same side of the transport line, A parchment paper pressing panel is located on the other side of the transport line; A parchment paper covering member is further installed in the transport line between the position-fixed filling device and the line change folding device, and the parchment paper covering member traverses the curved pipe of the transport line.

A desiccant picking mechanism is further installed in the transport line between the parchment paper spreading mechanism and the position-fixing filling device, and the desiccant picking mechanism includes a cylinder and a clip panel; The clip panel is driven by a cylinder to open, close, and move.

A code injection device is installed between the desiccant picking mechanism and the position-fixing filling device, and the code injection device has a code injection head. The code injection head is driven by a cylinder to realize vertical and parallel movement above the transport line.

The filling mold has an inner frame, the top and bottom of the inner frame are both open, a filling mold base is installed below the filling mold, a slide block is installed on the filling mold base, and the slide block has a slide rail and Matched, the slide rail is mounted on the filling slide rail base, the filling mold base is interconnected with the driving connection ear, the driving connection ear is connected to the cylinder through the connection head, and the cylinder is mounted on the mold cylinder support panel. , mold cylinder bases are installed on both ends of the mold cylinder support panel.

A raw material supply device is installed in front of the opening device, and the raw material supply device includes a raw material container that is driven by a cylinder to move horizontally, and below the raw material container is driven by a cylinder to discharge the raw material that opens and closes. The panel is installed, and a rectangular panel driven by a cylinder is installed below the raw material discharge panel.

The position-fixing filling device further includes a filling position-fixing assembly, and the filling position-fixing assembly includes a pre-filling position-fixing assembly and a filling angle position-fixing assembly, and is distributed on both sides of the transport line to maintain an angle of both open paper boxes. Fix it.

The machine hand is equipped with a small square box suction acquisition device, the small square box suction acquisition device is equipped with a box suction plate connection cover, the box suction plate connection cover is connected to the machine hand, and the box suction plate connection cover is used to transport the box. It is connected to the box suction plate through the terminal, and the box suction plate is connected to the negative pressure device.

The present invention further provides a method for automatically filling small paper boxes, and the specific process is as follows.

S1) Raw material supply and raw material discharge of both open paper boxes: Transport both open paper boxes one by one to the first chain panel transport line through the raw material supply transport line and the raw material supply device;

S2) Opening of a paper box that is open on both sides: Opening a paper box that is open on both sides through an opening device;

S3) Changing the line of both open paper boxes: transporting both open paper boxes from the first chain panel transport line to the second vertically arranged chain panel transport line through the first line change device;

S4) Unfolding the parchment paper in both open paper boxes: The parchment paper is taken out from both open paper boxes through the parchment paper unfolding device and moved in parallel;

S5) Picking the desiccant in the open paper box on both sides: Take out the desiccant in the open paper box on both sides through the desiccant picking device and put it into the desiccant sliding groove;

S6) Spraying the code on both open paper boxes: Spraying the code on the bottom of the box inside one side of the open paper box on both sides through the code spraying device;

S7) Transportation of small square boxes: Small square boxes are transported through two transportation lines;

S8) Filling of small square boxes: Small square boxes are placed in open paper boxes on both sides through a position-fixed filling device;

S9) Covering the parchment paper of both open paper boxes: Covering the inside of both open paper boxes packed with parchment paper through the parchment paper covering curve pipe;

S10) Folding of paper boxes that are open on both sides: Transport is carried out by folding paper boxes that are open on both sides through a line change folding device.

Compared to the prior art, the present invention achieves at least the following beneficial effects. The present invention uses an assembly line-type fully automatic filling mode to improve packaging quality by increasing the box packaging speed of putting small square boxes into open paper boxes on both sides, thereby ensuring the accuracy of box packaging, and furthermore, reducing the labor force and filling of small square boxes. Significantly reduces costs.

Figure 1 is an explanatory diagram of the structure of a paper box with both sides open in an unfolded state;
Figures 2 and 3 are schematic diagrams of the structure of a small paper box automatic filling system;
Figure 4 is an explanatory diagram of the use state of the raw material supply device;
Figures 5, 6 and 7 are explanatory diagrams of the local structure of the raw material supply device;
Figure 8 is an explanatory diagram of the structure of the opening device;
Figure 9 is an explanatory diagram of the structure of the first line change device;
Figure 10 is an explanatory diagram of the structure of the parchment paper spreading mechanism;
Figure 11 is an explanatory diagram of the structure of the parchment paper covering member;
Figures 12 and 13 are schematic diagrams of the structure of a desiccant picking device;
Figure 14 is an explanatory diagram of the structure of the box positioning assembly;
Figures 15 and 16 are schematic diagrams of the structure of the code injection device;
Figure 17 is an explanatory diagram of the structure of the filling device;
Figure 18 is an explanatory diagram of the structure of the preliminary positioning assembly;
Figure 19 is an explanatory diagram of the structure of each positioning assembly;
Figure 20 is an explanatory diagram of the structure of the filling mold lifting device;
Figure 21 is an explanatory diagram of the structure of a small square box suction acquisition assembly;
Figure 22 is a transport line for small boxes;
Figure 23 is a view showing the combination of the second line changing device and the folding device;
Figure 24 is an explanatory diagram of the structure of the second line change device;
Figure 25 is an explanatory diagram of the structure of the folding device.

Hereinafter, the present invention will be described in more detail by combining examples and drawings; The specific examples described herein are only used to interpret the present invention and are not used to limit the present invention.

The automatic filling system for small paper boxes provided by the present invention includes a transport line and devices, mechanisms and members mounted on the transport line; As shown in Figure 2, the transport line includes a raw material supply transport line (1), a first chain panel transport line (2), a second chain panel transport line (3), and a box closing transport line (4); The devices, mechanisms and members include a raw material supply device (5), an opening device (6), a first line changing device (7), a parchment paper spreading device (8), a desiccant picking device (9), and a code spray device (10). ), a position-fixing filling device 11, a parchment paper covering member 12, and a line change folding device 13 (the line change folding device includes a second line change device and a folding device). As shown in Figures 2 and 3, the raw material supply transport line 1 and the first chain panel transport line 2 are vertically engaged, and the raw material supply device 5 is connected to the raw material supply transport line and the first chain panel. It is installed near the point where the panel transport lines meet. The opening device 6 is mounted on the first chain panel transport line 2 and is located downstream of the raw material supply device. The first chain panel transport line (2) and the second chain panel transport line (3) are vertically engaged, and the first line change device (7) transports the first chain panel transport line (2) and the second chain panel. Install it near the point where the lines (3) meet. The second chain panel transport line (3) is sequentially operated from upstream to downstream (the raw material arrival direction is upstream and the raw material discharge direction is downstream), including a parchment paper spreading mechanism (8), a desiccant picking mechanism (9), and a cord spraying device (10). ), a position-fixing filling device (11), a parchment paper covering member (12), and a second line change device are installed. The position-fixed filling device 11 includes at least one small square box transport line 16. The box closing transport line (4) and the second chain panel transport line (3) are engaged so as to be vertical, and both, that is, the box closing transport line (4) and the second line change device, are connected to the second chain panel transport line (3). ), and the folding device is installed on the box closing transport line (4). A part of the structure of the parchment paper spreading mechanism (8), the desiccant picking mechanism (9), the code injection device (10), the position-fixing filling device (11), the second line change device, and the parchment paper covering member (12) are used for transporting the second chain panel. It is mounted on the same side of the line (3) and is all mounted on the panel, and some structures of the parchment paper unfolding mechanism (8), such as parchment paper support panel, parchment paper pressing panel, rotating cylinder, parchment paper guide panel, are connected to the second chain panel transport. It is mounted on the other side of the line (3) and mounted on the panel. Both the first chain panel transport line (2) and the second chain panel transport line (3) are equipped with a plurality of paper box position-fixing blocking rods (15), and both open paper boxes are opened to block the position of two paper boxes. Located between the rods, the paper box positioning blocking rod defines the front end and the rear end in the forward direction of the chain panel transport line for each open paper box on both sides. The paper box positioning blocking load is uniformly distributed in the first chain panel transport line (2) and the second chain panel transport line (3).

Hereinafter, the specific structure of each device, member, and mechanism will be introduced separately.

1. Raw material supply device

As shown in FIGS. 3 to 7, the raw material supply device 5 is mounted on the first chain panel transportation line 2, and is matched with the raw material supply device 5 and the first chain panel transportation line 2. The raw material supply transport line (1) is mounted on one side of the first chain panel transport line (2), and the raw material discharge end of the raw material supply transport line (1) is located above the first chain panel transport line (2). Raw material supply transport line side blocking panels 101 are installed on both sides of the raw material supply transport line 1, and open paper boxes 14 on both sides are stacked in an orderly manner on the raw material supply transport line 1. The raw material discharge end of the raw material supply transport line (1) faces the raw material container of the raw material supply device (5). A photoelectric detector mounting panel 201 is mounted above the first chain panel transport line, and a photoelectric detector is mounted at an end of the photoelectric detector mounting panel 201. A blocking plate is installed at the end of the paper box position-fixing blocking rod (15), and when the paper box position-fixing blocking rod moves to the photoelectric detector point, the blocking plate triggers the photoelectric detector and supplies and transports the raw materials. The line (1) temporarily stops transport, waits for the both open paper boxes of one of the raw material containers of the raw material supply device (5) to fall between the two paper box positioning blocking rods, and then 1 The chain panel transport line (2) advances again to the position between the next pair of paper box position fixing blocking rods and is located below the raw material discharge position of the raw material container.

The raw material supply device is provided with a support frame 504, the support frame is fixed to the housing of the first chain panel transport line 2, a guide rod mounting base 505 is mounted on the support frame, and the guide rod mounting base ( 505) fixes both ends of the guide rod 506 horizontally to the support frame. Two guide rods are fixed parallel to the support frame. A position-limited slide block 507 is installed on each guide rod, and the position-limited slide block can slide on the guide rod. The position-limited slide block is fixed to the structural support panel 502, two raw material tank side blocking panels 503 are fixed to the structural support panel, and a raw material container 515 is formed between the two raw material container side blocking panels. , the raw material container can slide left and right in the raw material supply device along the guide rod, and when the raw material container slides to the left side of the raw material supply device, that is, when it faces the raw material supply transport line (1) (raw material acquisition location ), the raw material container plays the role of acquiring raw materials, and when the raw material container slides to the right side of the raw material supply device (raw material discharge position), the raw material container plays the role of discharging the raw materials. The raw material supply transport line blocking panel 508 is fixed to the structural support panel 502 through the terminal blocking panel support column 509 and is located on the left side of the leftmost raw material container side blocking panel, and the raw material container 515 When moving to the location where this raw material is acquired, the raw material supply transport line end blocking panel 508 blocks the raw material discharge end of the raw material supply transport line (1) so that open paper boxes on both sides of the raw material supply transport line (1) are transported. is temporarily stopped, and after all open paper boxes on both sides of the raw material discharging position are placed down, the raw material container 515 moves to the raw material acquisition position, and the raw material supply transport line blocking panel 508 also removes the raw material. By moving to the outside of the supply transport line (1), the blockage at the end of the raw material supply transport line is lifted, and the raw material supply transport line can transport open paper boxes on both sides of the next row to the groove where the raw materials are obtained, and the cycle continues like this. . The first cylinder 501 is a power source for the structural support panel 502, the raw material supply transport line blocking panel 508, and the raw material container 515. The cylinder body of the first cylinder 501 is fixed to the structural support panel 502, and the piston rod end of the first cylinder is fixed to the support frame 504 through the piston rod fixing base 516. When the first cylinder operates, the structural support panel and other structures mounted on the structural support panel are moved to slide left and right along the guide rod. A raw material flow blocking panel 510 is installed in the raw material supply device, a second cylinder 511 is installed at the bottom of the raw material flow blocking panel, and a third cylinder (not shown) is installed opposite the second cylinder, The second cylinder and the third cylinder are installed so that their directions are relative, and the same raw material discharge panel 517 is mounted on each push rod of the cylinder. The raw material discharge panel has a horizontal plane, and the two cylinders discharge the raw material at the same time. When the panel is driven to move in the opposite direction, the raw material discharge passage can be reduced to prevent both open paper boxes from discharging raw materials downward. If the raw material discharge panels move in the opposite direction at the same time, both sides of the raw material container can be prevented from discharging raw materials downward. Open paper boxes automatically discharge raw materials downward under the action of gravity. A first raw material arrival detector 512 is installed on one side of the position where the second and third cylinders are mounted, and uses photoelectric detection to determine whether there are both open paper boxes above the second and third cylinders. do. A position limiting panel 514 is installed below the second cylinder, the position limiting panel 514 has a gap, and a fourth cylinder (not shown) is mounted on the side of the position limiting panel, below the third cylinder. That is, one blocking panel is fixed opposite the position limiting panel 514. One rectangular panel is fixed to the push rod of the fourth cylinder, the rectangular panel can be joined to the sides of both open paper boxes from the gap point of the position-limiting panel, and the rectangular panel is a blocking panel fixed on the opposite side of the position-limiting panel. It achieves the purpose of temporarily fixing both open paper boxes. A second raw material arrival detector 513 is installed below the first raw material arrival detector 512 to detect whether there is a paper box with both open sides near the position limiting panel.

2. Opening device

As shown in Figure 8, the opening device is provided with an opening push panel 601, an opening top panel 602, an opening blocking panel 603, a lifting push panel 604 and an opening suction nozzle 614. The pressing panel 601 is connected to the cylinder piston rod, and the pressing panel cylinder 605 moves the opening pressing panel to move up and down, and the pressing panel cylinder is mounted on the pressing panel cylinder base 606, and the pressing panel cylinder The base is fixed to the panel of the first chain panel transport line. The opening top panel is mounted on the end of the slide block of the first slide table cylinder 607, and the first slide table cylinder is fixedly mounted on the inclined panel 609 of the first slide table cylinder base 608 to form the opening top panel 602. ) moves along the inclined direction of the inclined panel, and this diagonal movement can cause the opened top panel to be raised and away from both open cardboard boxes (14), or the opened top panel can be lowered to be closer to both open cardboard boxes. there is. The opening blocking panel 603 is mounted on the cylinder piston rod, and the blocking panel cylinder is installed horizontally so that the opening blocking panel 603 can move in the horizontal direction; The lifting push panel 604 is mounted on the cylinder piston rod, and the lifting push panel can implement horizontal movement through the push panel cylinder. At the same time, the push panel cylinder is mounted on the second slide through the push panel cylinder mounting base 610. It is fixed and mounted on the slide block of the table cylinder 611, and the second slide table cylinder moves the lifting push panel to move up and down, and the second slide table cylinder moves up and down through the second slide table cylinder base 612. 1 Chain panel is fixed to the panel of the transport line; A nozzle mounting frame 613 is installed near the push panel cylinder, and opening suction nozzles are fixedly mounted on both ends of the nozzle mounting frame. The opening suction nozzle 614 connects a negative pressure device, and the two opening suction nozzles are They are distributed on both left and right ends of the lifting push panel, respectively. Depending on demand, the opening suction nozzle can be driven using a cylinder to extend, contract, and return, and a brush is installed at the bottom of the opening suction nozzle operating area so that the edges of the magnetic strips on both open paper boxes open and then come together on their own. The opening push panel and the lifting push panel are each located on both sides of the first chain panel transport line and their positions are relative, and the opening top panel is mounted above the first chain panel transport line to hold the opening push panel and the lifting push panel. Located downstream of the push panel, the tear blocking panel is located between the tear top panel and the lifting push panel.

Structure of the lifting push panel 604: The lifting push panel has an upper horizontal portion 6041, a lower horizontal portion and a vertical portion 6042, which are all panel-shaped, and the upper horizontal portion and the lower horizontal portion are together through the vertical portion. connected, and the vertical part is fixedly connected to the piston rod of the cylinder. Structure of the opening blocking panel 603: The opening blocking panel has a vertical part and a horizontal part, the vertical part is fixedly connected to the piston rod of the cylinder, and the horizontal part is fixed to the lower edge of the vertical part. Structure of the opening top panel 602: The opening top panel also has a vertical part and a horizontal part, the vertical part is fixedly connected to the piston rod of the cylinder, and the horizontal part is fixed to the lower edge of the vertical part. Structure of the opening pressing panel 601: The bottom of the opening pressing panel is flat, and the opening pressing panel is fixedly connected to the piston rod of the cylinder.

3. First line change device

As shown in FIG. 9, the first line change device includes a first magnetic coupling no-load cylinder 701, a push panel lifting cylinder 702, and a first paper box push panel 703, The first paper box push panel has a surface that can be joined to one end of both open paper boxes 14, the first paper box push panel is fixed to the piston rod of the push panel lifting cylinder, and the push panel lifting cylinder is pushed. It is mounted on the slide block of the first magnetic coupling no load cylinder through the panel lifting cylinder connection base 704, and the stroke direction of the first magnetic coupling no load cylinder is the same as the transport direction of the second chain panel transport line.

4. Parchment paper spreading mechanism and parchment paper covering member

As shown in FIG. 10, the parchment paper unfolding mechanism can lift the parchment paper 801 from the inside of the paper box 14, which is both open, but since one short side of the parchment paper is fixed to the edge of both open paper boxes, the parchment paper 801 is Even after unfolding, the parchment paper does not leave the open paper box on both sides; As shown in Figure 11, the parchment paper covering member covers the parchment paper back into the inside of both open paper boxes. The left and right sides of the second chain panel transport line are each installed with panels, and part of the parchment paper spreading mechanism is installed on the right panel and part on the left panel. The parchment paper spreading mechanism is provided with a parchment paper support panel 803, and the parchment paper support panel is fixed to the left panel. A sulfuric acid paper guide panel 804 is installed hanging above the sulfuric acid paper support panel, and a sulfuric acid paper transmission passage is provided between the sulfuric acid paper guide panel 804 and the sulfuric acid paper support panel 803. The parchment paper guide panel 804 is fixed to one end of the guide panel mounting panel 802, the guide panel mounting panel is installed transversely above the second chain panel transportation line, and the other end of the guide panel mounting panel is attached to the second chain panel. It is fixed to the right panel of the transport line, and a cardboard box transport passage is left open on both sides below the guide panel mounting panel. The parchment paper spreading mechanism is provided with a parchment paper suction nozzle 805 and a parchment paper blowing nozzle 806. The parchment paper suction nozzle 805 is mounted on the suction nozzle slide panel 807, and the suction nozzle slide panel is mounted on the suction nozzle guide rail 808. ), and the suction nozzle slide panel 807 can slide up and down along the suction nozzle guide rail 808. The suction nozzle guide rail 808 is mounted on the suction nozzle cylinder base 809, the telescopic cylinder 810 is mounted on the suction nozzle cylinder base 809, and the cylinder piston rod slides the suction nozzle through the connection head 811. By moving the suction nozzle slide panel connected to the panel 807 to move up and down, the parchment paper suction nozzle 805 can be moved to move up and down. The parchment paper blowing nozzle is mounted on the lower part of the suction nozzle cylinder base 809 and is fixed in position while facing both open paper boxes, and can blow air while facing the parchment paper inside both open paper boxes. The parchment paper suction nozzle provides adsorption power by connecting a negative pressure device, and the parchment paper blowing nozzle provides wind power by connecting a positive pressure device. The plating paper spreading mechanism is provided with a parchment paper pressing panel 812, and the plating paper pressing panel is mounted on the rotating plate of the rotating cylinder 813. The plating paper pressing panel 812 is driven by the rotating cylinder to rotate 90° in the horizontal direction. Let's do it. The parchment paper blowing nozzle and the parchment paper suction nozzle are mounted on the same side of the second chain panel transport line, and the parchment paper pressing panel and the rotating cylinder are mounted on the other side of the second chain panel transport line. The parchment paper blowing nozzle, parchment paper suction nozzle, parchment paper pressing panel, and rotating cylinder are installed at positions where both sides face each other in the second chain panel transport line. The parchment paper covering member includes a parchment paper covering curve pipe 814 and a curve pipe mounting head 815. The curve pipe mounting head is mounted on the right panel of the second chain panel transport line, and one end of the parchment paper covering curve pipe is a curve pipe. It is fixed to the mounting head, the parchment paper covering curve pipe passes across the second chain panel transport line from above the second chain panel transport line, and the other end of the parchment paper covering curve pipe is fixed below the downstream end of the parchment paper support panel. , the lower side of the parchment paper-covered curve pipe is provided with a cardboard box transmission passage that is open on both sides, and the paper boxes on both sides pass under the parchment paper-covered curve pipe under the transmission of the second chain panel transport line. The parchment paper covering curve pipe is provided with a curve pipe vertical portion (8141), a curve pipe horizontal portion (8142), and a curve pipe inclined portion (8143) in order from one end connected to the curve pipe mounting head to one end connected to the parchment paper support panel. The parts are connected seamlessly. The parchment paper covering curve pipe is smoothly connected to the parchment paper support panel 803, and the parchment paper covering curve pipe gradually becomes higher from one end of the parchment paper support panel. When the yellow acid paper moves along both open paper boxes to the point of the yellow acid paper covering curve pipe, the yellow acid paper rises slowly along the yellow acid paper covering curve pipe. When both open paper boxes pass below the yellow acid paper covering curve pipe, the yellow acid paper finally rises. Covers the inside of both open cardboard boxes.

5. Desiccant picking mechanism

As shown in Figures 12 to 14, the desiccant picking mechanism is installed on the panel on the side of the second chain panel transport line (3), and the desiccant picking mechanism includes a desiccant sliding groove 901, a desiccant picking device, and a paper box position fixing device. Includes device. The upper end of the desiccant sliding groove 901 is fixed and mounted on the panel, and both the upper and lower ends of the desiccant sliding groove have openings and a passage inside, and the desiccant contained in a bag can be collected from the desiccant sliding groove. Before taking out the desiccant, both open paper boxes 14 are placed in an open state. The clip panel 904 can move to the upper part of the second chain panel transport line to pick and remove the desiccant inside the open paper box on both sides. Paper box position fixing devices are installed on both sides of the second chain panel transport line, and both open paper boxes are fixed through the paper box position fixing devices. The desiccant picking device is fixedly mounted on the panel, and the picking mechanism of the desiccant picking device is installed horizontally above the desiccant sliding groove, the paper box positioning device, and the second chain panel transport line. The picking mechanism includes a claw-type long-arm and a clip panel. The desiccant picking device includes a tong-type long arm (903), clip panel (904), HFT cylinder (905), tong cylinder connection panel (906), tong cylinder base (907), jib base (908), jib (909), It is equipped with an RMT no-load cylinder (910), a cylinder connection panel (911), and an RMT cylinder (912). The bottom of the jib base is fixedly mounted on the panel, the jib is fixedly mounted on the jib base, the RMT no-load cylinder is fixedly mounted on the jib, the cylinder connection panel is fixed to the slide block of the RMT no-load cylinder, and the RMT no-load cylinder The slide block can move laterally, the RMT cylinder is fixedly mounted on the cylinder connection panel, the clamp cylinder base is fixedly mounted on the RMT cylinder, the clamp cylinder base is L-shaped, and the clamp cylinder connection panel is fixed to the clamp cylinder base. It is fixedly mounted at the bottom, and the HFT cylinder is fixedly mounted on the clamp cylinder connection panel. Clamp-type long arms are installed on each of the two operating ends of the HFT cylinder, clip panels are installed on each clamp-type long arm, and two clips The panel is provided with a relative picking surface to ensure that the desiccant 902 can be effectively picked at any position among the open paper boxes on both sides. The structure of the paper box positioning device 913 is as shown in Figures 12 and 14, and the paper box positioning device 913 includes a clamping cylinder base 9131, a No. Ⅰ triple rod cylinder 9132, and a paper box. It includes a position fixing front fork base (9133), a paper box position fixing straight arm (9134), and a paper box position fixing circular fork (9135). The clamping cylinder base is fixed and installed on the panel, the No. Ⅰ triple rod cylinder (9132) and the clamping cylinder base are fixed and connected, the paper box positioning front fork base is installed on the operating end of the No. Ⅰ triple rod cylinder, and the paper box position fixing front fork base is mounted on the operating end of the No. Ⅰ triple rod cylinder. The box position fixing straight arm is connected to the paper box position fixing front fork base, and the paper box position fixing circular fork is mounted on one end of the paper box position fixing straight arm; The connection point of the paper box position fixing straight arm and the paper box position fixing circular fork forms a rotation angle, and the rotation angle can be connected to the box angle point in both open paper boxes.

6. Code injection device

As shown in Figures 15 and 16, the code injection device includes a code injection main device 1002 and a code injection jib base 1003, the code injection jib base is fixed and mounted on the panel, and the code injection jib base is and the screw slide table cylinder jib beam 1004 are interconnected and installed laterally above the cord injection jib base. A screw slide table base 1005 is installed on the screw slide table cylinder jib beam 1004, and the screw slide table cylinder includes a screw slide rail 1006 and a screw slide block 1001, and the screw slide rail 1006 is It is fixed to the screw slide table cylinder jib beam (1004) through the screw slide table base (1005), and a screw slide block (1001) is installed on the screw slide rail (1006), and the screw slide block is a precision guide rail slide table cylinder connection. Connected to the panel 1007 to implement left and right movement of the code injection head 1010; The code injection head 1010 is connected to the precision guide rail slide table cylinder 1008 through the code injection head mounting base 1009 to implement vertical movement of the code injection head 1010. The code jetting head mounting base 1009 is L-shaped, and the code jetting head mounting base is provided with a cord jetting head mounting port. A clamp device is installed on the code jetting head mounting port to loosen and tighten the code jetting head and provide an appropriate code. The spray head mounting height can be adjusted. The both open paper boxes (14) are transported to the operating area of the code jetting head, and after the position arrival of both open paper boxes is detected by the position arrival detection device, the code jetting main device uses a precision guide rail, slide table, cylinder and screw slide. The table cylinder is driven and operated, the code injection head moves to the most appropriate code injection position, and the code injection main device drives the code injection head to spray the code. The size of the code jetting head is smaller than the size of the paper box that is open on both sides, so that the code jetting head can be placed inside the paper box that is open on both sides to perform code jetting. The code injection main device and code injection head can be used with code injection equipment from Willelt in the UK. The code injection main device, screw slide table cylinder, precision guide rail slide table cylinder, code injection head, and position arrival detection device are connected by signals.

7. Position-fixed filling device

As shown in Figure 17, the position-fixed filling device is mounted on the panel of the second chain panel transport line (3), and the position-fixed filling device includes a mechanical hand (1101) and a small square box transport line (16). , the panel includes a main table panel and a sub-table panel and is installed on both left and right sides of the second chain panel transport line, respectively, and the space between the main table panel and the sub-table panel is used to mount the second chain panel transport line. . The mechanical hand is placed on the main table panel, the second chain panel transport line near the mechanical hand is regarded as the filling area, the open paper boxes on both sides are fixed in position in the filling area, and the small square boxes are placed on both sides by the mechanical hand in the filling area. It is filled in an open paper box. The mechanical hand is used to change direction and pick up small square boxes, and the small square box transport line is located near the mechanical hand. A small square box suction acquisition device (1102) is mounted at the end of the machine hand, and the second chain panel transport line is used to transport open paper boxes (14) on both sides, and the filling position is fixed on the main table panel and sub-table panel. The assembly is installed symmetrically, and the filling position fixing assembly is used to fix the position of both open paper boxes. The small square box suction acquisition device acquires small square boxes by suction from the small square box transport line and places them in open paper boxes on both sides. The small square box suction acquisition device can acquire multiple small square boxes each time, and The size of the square box suction acquisition device is designed based on the quantity of small square boxes that must be obtained by suction each time. Preferably, the left packaging waiting area and the right packaging waiting area of both open paper boxes can each contain five small square boxes on a one-time basis. A filling mold lifting device 1103 is installed on one side of the second chain panel transport line, and the filling mold 11031 of the filling mold lifting device is located above the second chain panel transport line, and the filling mold of the filling mold lifting device ( 11031) can rise and fall, and after rising high, it leaves both open paper boxes, and after descending, presses the upper edge of both open paper boxes. The filling mold is provided with an inner frame of the same size as the left packaging waiting area and the right packaging waiting area of both open paper boxes, and both the top and bottom of the inner frame are open; After both open paper boxes are hydrogenated and reach the position, position fixation is performed through the pre-filling position fixing assembly and filling angle position fixing assembly. After both open paper boxes are completed position fixing, the filling mold is placed on both sides. The upper edge of the open paper box is pressed down, and then a small square box is placed inside both open paper boxes through the filling mold. After the filling process is completed, the filling mold rises and leaves both open paper boxes. . The upper edge inside the filling mold can be equipped with a round plastic thin blocking plate. When the small square box is placed into the filling waiting area of the open paper box on both sides through the filling mold, the round plastic thin blocking plate is deformed and forms a small box. The square box can be allowed to pass through the filling mold, and the plastic thin blocking plate can ensure that the small square box is placed in the center of the open paper box on both sides as much as possible, thereby avoiding the phenomenon of the small square box being crossed with the open paper box on both sides.

The filling position fixing assembly includes a pre-filling position fixing assembly (1104) and a filling angle position fixing assembly (1105), and the pre-filling position fixing assembly includes at least two sets and is symmetrically installed on the main table panel and the sub-table panel, respectively. At least two sets of filling angle position fixing assemblies are installed symmetrically on the main table panel and sub table panel, respectively, and the pre-filling position fixing assembly and the filling angle position fixing assembly are positioned 4 times in both open paper boxes when operating. Fix the angle of the dog. The open paper box on both sides has 8 angles in the open state, and the purpose of positioning can be achieved by fixing 4 angles in the filling area on one side of each open paper box using the filling position fixing assembly.

The positioning assembly before filling may use the structure shown in FIG. 14 or the structure shown in FIG. 18. As shown in Figure 18, the positioning assembly before filling is provided with one clamping cylinder base 11041, the clamping cylinder base is fixed to the panel or the positioning upright panel before filling, and the clamping cylinder base is provided with a clamping cylinder base 11041. A fifth cylinder (11042) is mounted, a cylinder push panel (11044) is mounted on the cylinder push rod (11043) of the fifth cylinder (11042), and a fork base (11045) before box positioning is installed on the cylinder push panel. It is fixed, and a position fixing arm before filling is mounted on the fork base before filling, and a box position fixing circular fork (11047) is fixed to one end of the position fixing arm before filling, and the box position fixing circular fork has a surface. When filling a smooth, small square box, the pressure on both open paper boxes is too great to avoid damage to the box body of both open paper boxes. Before filling, the position fixing arm and the box position fixing circular fork form an included angle, and the included angle matches the box side of both open paper boxes. The position fixing arm before filling is a straight arm or a curved arm. If the position fixing arm before filling is a straight arm, it is called a position fixing straight arm before filling. If the position fixing arm before filling is a curve arm, it is called a position fixing curve arm before filling (11046) ) is called. When the positioning arm before filling is a straight arm, the structure of the positioning assembly before filling is the same as the structure of the paper box positioning device shown in Figure 12, and when the positioning arm before filling is a curved arm, the structure of the positioning assembly before filling is the same as that of the positioning device before filling. The structure is as shown in Figure 16. Long penetrating holes are installed in the straight arm for position fixation before filling and the curved arm for position fixation before filling, and two circular holes are provided in the fork base before box position fixation. The long hole and the circular hole are connected through bolts, and the long hole is connected through a bolt. The hole is used to adjust the position of the box positioning circular fork. The position fixing upright panel before filling (11048) has a groove for mounting the filling angle position fixing assembly, and when the mounting space is limited, the filling angle position fixing assembly is mounted in the groove of the position fixing upright panel before filling, in this case , the filling angle position fixing assembly and the pre-filling position fixing assembly can be installed in the same location. As shown in Figure 19, the filling angle positioning assembly has one clamping cylinder base, a fifth cylinder 11042 is mounted on the clamping cylinder base, and the cylinder push rod 11043 of the fifth cylinder 11042 A cylinder push panel (11044) is installed, a position fixing fork base (11051) is fixed to the cylinder push panel, and a position fixing short fork (11052) and a position fixing long fork (11053) are located at the front of the position fixing fork base. ) is installed, preferably, the position-fixed short fork is fixed to the position-fixed fork base, the position-fixed long fork is fixed to the position-fixed short fork, and the position-fixed short fork and the position-fixed long fork form a narrow angle so that both open paper Because it matches the angle of the box, it allows the open paper box on both sides to become more rigid when filled into a small square box. As shown in FIG. 20, the filling mold lifting device includes a filling mold 11031, and the filling mold is located above the second chain panel transport line. A filling mold base (11032) is installed below the filling mold, and a filling mold slide block (11033) is installed on the filling mold base. The filling mold slide block is matched with the filling mold slide rail (11034), and the filling mold slide rail is mounted on the filling slide rail support (11035), the filling slide rail support is fixed to the bottom of the panel, the filling mold base is interconnected with the driving connection ear (11036), and the driving connection ear is connected to the ear connection head ( It is connected to the filling mold cylinder 11038 through 11037), and the filling mold cylinder is mounted on the mold cylinder support panel 11039. In more detail, a punching hole is provided in the mold cylinder support panel, a cylinder is mounted below the punching hole, and the cylinder piston rod passes through the punching hole. A mold cylinder base (110310) is installed at both ends of the mold cylinder support panel, and the mold cylinder base is fixed to the housing of the second chain panel transport line. Preferably, the filling mold lifting device is equipped with two sets of filling molds that move up and down in a small range above the second chain panel transport line to simultaneously match the two filling waiting areas. Alternatively, the two filling mold lifting devices are installed in parallel, and the distance between the two filling molds is set based on the distance between the left packaging waiting area and the right packaging waiting area in both open paper boxes, so that the two filling molds are the same. It can be configured to match the left packaging waiting area and the right packaging waiting area of one open paper box on both sides.

As shown in Figure 21, the small square box suction acquisition device 1102 is connected to the machine hand through the box suction plate connection cover 11021 of the small square box suction acquisition device 1102, and the box suction plate connection cover is It is connected to the box suction plate (11023) through the box transport terminal (11022), an air pipe quick turn elbow (11024) is installed on the box suction plate, and the inside of the box suction plate is provided with an air duct. The lower surface of the box suction plate has uniform air holes, and the air pipe turn elbow communicates with the air duct and air hole, and connects a negative pressure device used to remove air. As shown in FIG. 22, a No. Ⅱ triple rod cylinder 1601 is installed at one end of the small square box transport line 16, a small box moving paper holding panel 1602 is installed on the cylinder push panel, and a small square box is installed. A No. Ⅱ triple rod cylinder is also installed on one side of the transport line, and a small box push panel (1603) is installed on the cylinder push panel. Due to the joint action of the small box push panel and the small box movement restraining panel, the small box moves closer and Because it stays in a fixed position on the small box transport line, it is convenient for the small square box suction acquisition device to suction and acquire the same quantity of small square boxes from the same location every time.

8. Line change folding device

The line change folding device includes a paper box push assembly and a shrink belt assembly, which are matched with the box closing transport line. The local structure of the line change folding device is as shown in Figures 23 and 24, and both open paper boxes in the unfolded state are transported to the side of the paper box push assembly through the second chain panel transport line, and the paper box push assembly The box is pushed to the closing transport line, and then the folding is completed using the shrink belt assembly. As shown in FIG. 24, the paper box push assembly includes a second magnetic coupling rodless cylinder 1301, a second paper box push panel 1303, and a paper box push cutter 1304. The second magnetic coupling loadless cylinder is mounted transversely above the second chain panel transport line. The second magnetic coupling loadless cylinder is mounted on the cylinder mounting panel 1305, and both ends of the cylinder mounting panel are each fixed to two cylinder connection support plates 1306, and the two cylinder connection support plates are connected to the second chain panel transport line. It is mounted on panels on both sides. The second paper box push panel is fixed to the paper box push panel base 1302, and the paper box push panel base is fixed to the slide block of the second magnetic coupling loadless cylinder. The line change folding device is provided with one push-type cutter connection support plate 1307, the push-type cutter connection support plate is fixed to the panel, a push-type cutter mounting shaft 1308 is fixed to the push-type cutter connection support plate, and the push-type cutter connection support plate is fixed to the panel. A push-type cutter mounting panel 1309 is mounted on the cutter mounting axis, and the top of the paper box push-type cutter is fixed to the push-type cutter mounting panel. A paper box push panel base is installed in the second magnetic coupling loadless cylinder, and the second paper box push panel is fixed to the paper box push panel base. The positions of the second paper box push panel and the paper box push cutter are installed on both sides above the second chain panel transport line (on both left and right sides of the movement direction of the second chain panel transport line) so that the second paper box push panel faces each other. The direction of movement of the panels is mutually perpendicular to the direction of movement of the second chain panel transport line. Because the top of the paper box push-type cutter is fixed and the bottom floats in the air, when it operates, the free end of the paper box push-type cutter contacts both open paper boxes, exerting a certain pressure on both open paper boxes, and Prevents the center of the box from lifting up. The paper box push cutter is installed at one end of both open paper boxes, and the second paper box push panel is installed at the other end of both open paper boxes, and the positions of the paper box push cutter and the second paper box push panel are mutually corresponds to

As shown in Figure 25, the box closing transport line 4 is provided with a transport frame 401, and the power mechanism and belt of the box closing transport line are mounted on the transport frame; A support leg 402 is installed at the lower part of the transport frame. The feeding end 403 of the box closing transport line is engaged with the side of the second chain panel transport line, and the transmission line of the box closing transport line faces the push direction of the paper box push assembly and also faces the paper box push cutter. see. Preferably, the power mechanism of the box closing transport line is a motor 404, the motor is mounted on the motor mounting base 405, and the motor mounting base is fixed to the transport frame. A chain pulley 406 is connected to the motor, an active belt pulley mounting panel 407 is mounted on the lower side of the transport frame, an active belt pulley 408 is mounted on the active belt pulley mounting panel, and a chain pulley 406 and the active belt pulley 408 are connected through a chain 410. Close box The belt of the transport line is transmitted by rollers 409. Power transmission rollers are mounted on both ends of the transport frame, and when the motor operates, the power transmission rollers assist in rotating the belt of the box closing transport line, and belt pulley end cap assemblies (411) are installed on both ends of the rollers at the end of the box closing transport line. ) is installed.

The shrinking belt assembly includes a folding guide rod 1310, a driven belt pulley 1311, and a driven belt 1312. The folding guide rod is fixed to the guide rod support plate 1313, and the guide rod support plate 1313 closes the box. It is mounted on both left and right sides of the feeding end 403 of the transport line to limit the passage of the feeding end of the box-closing transport line from gradually narrowing; The folding guide rod includes a left guide rod fixed to the left side of the box closing transportation line and a right guide rod fixed to the right side of the box closing transportation line, and at least one of the left guide rod and the right guide rod is a curved rod, preferably. , The left guide rod is a straight rod, and the right guide rod is a curved rod. The matching of the curved rod and the straight rod satisfies the gradual narrowing of the passage, and the narrowing process is relatively smooth, preventing the open cardboard boxes on both sides from colliding, being damaged, or being pressed. Avoid damage. Since the paper box push panel, the paper box push cutter, and the folding guide rod are provided on the same axis, the paper box push panel pushes both open paper boxes toward the direction where the paper box push cutter is located, and presses the paper box. The type cutter firmly presses the center of the open paper box on both sides, and under the positioning action of the folding guide rod on both open paper boxes, the two filling waiting areas on the left and right sides are gradually merged. The driven belt 1312 is mounted on the driven belt pulley 1311, and they are distributed on both sides of the box-closing transport line to limit the passage of the box-closing transport line from becoming narrower. The driven belt pulley 1311 is mounted on the belt pulley support 1314, and the belt pulley supports are fixed to both sides of the transport frame and are symmetrically distributed on both sides of the transport frame. Each side of the box-closing transport line is equipped with four driven belt pulleys, and from the feeding end of the box-closing transport line to the cargo discharge end, the first driven belt pulley, the second driven belt pulley, the third driven belt pulley, and the third driven belt pulley are sequentially installed. 4 driven belt pulley; Each side of the box closing transport line is equipped with two driven belts, a first driven belt and a second driven belt in that order from the feeding end of the box closing transport line to the cargo discharging end; The first driven belt is mounted on the first driven belt pulley and the second driven belt pulley, and the second driven belt is mounted on the second driven belt pulley, the third driven belt pulley, and the fourth driven belt pulley; The passage width of the box closing transport line limited by the two first driven belts is wider than or equal to the minimum width of the passage limited by the folding guide rod; The passage of the box closing transportation line limited by the two second driven belts is first gradually narrowed, and then the passage width is maintained equal to the width of the contact surface of the box closing transportation line with both open cardboard boxes with closed lids. Since the box closing transport line and the shrink belt assembly have the same transmission speed and the same transmission direction, the movement direction and power transmission speed of the driven belt and the box closing transport line are the same, preferably, the chain pulley, the active belt pulley and the driven belt. Since the model of the belt pulley is the same, the power transmission ratio is guaranteed to be 1, allowing the drive and driven belts to operate synchronously. The shrink belt assembly prevents the paper box from being completely folded, tightens the folded paper box more tightly through the passage of the box closing transport line, and the box closing transport line transmits power between the first driven belt and the second driven belt. It is the same as the speed, so the paper box is tightly tightened during the transmission process.

Operation process: The raw material container faces the raw material discharge end of the raw material supply transport line under the action of the first cylinder, the open paper boxes on both sides enter the raw material container, and the first cylinder drives the raw material container to move to the raw material discharge position. , the raw material discharge panel, the fourth cylinder rectangular panel and the raw material arrival detector are matched to discharge the raw materials, and the open paper boxes on both sides fall one by one into the first chain panel transport line. The open cardboard boxes on both sides that have reached the opening operation area are placed in a closed state, first using the top panel to move diagonally downward, and then pressed against the front ends of the open cardboard boxes on both sides to open the two-way lid. Ensure that the paper box is completely fixed; The opening suction nozzle generates negative pressure to tightly suction the edge of the box lid, and then, at the moment the opening suction nozzle releases the pressure, the magnetic strip edges of both open paper boxes open elastically, and are pulled together again by the brush. The merging is prevented, the lifting push panel moves forward and pulls the open box lid edge over the lifting push panel, and the opening blocking panel extends and presses the upper edge of one filling waiting area of the box body to wait for filling of the box body. To prevent the section from lifting up, the lifting push panel ensures that the box lid is directed upward and forward until both open cardboard boxes are fully opened by the flip-flop on the box lid and lie essentially flat. The movement is performed to push up the box lid, and then the opening push panel is lowered to stamp the opened box lid, allowing both open paper boxes to be completely opened and preventing the box lid from lifting up. After both open cardboard boxes are completely opened, each structure of the opening device returns to its original position. When both open paper boxes 14 reach the downstream end of the first chain panel transport line, the first line change device pushes both open paper boxes to the second chain panel transport line. When both open paper boxes reach the parchment paper unfolding operating position, the parchment paper suction nozzle descends to adsorb the parchment paper through negative pressure, then the parchment paper suction nozzle rises to lift the parchment paper, and the parchment paper blow nozzle lifts in the horizontal direction. Face the sulfuric acid field and blow a steady air current to spread the sulfuric acid field. When the parchment paper press panel is returned to its original position, the longitudinal direction of the parchment paper press panel coincides with the width direction of the second chain panel transport line, and the parchment paper press panel is located above the connectors of both open paper boxes. When the parchment paper is spread, the parchment paper pressing panel rotates 90° in the horizontal direction to press the upper side of the parchment paper, guiding the parchment paper to be completely spread on the parchment paper support panel, and as both open paper boxes are transported in the second chain panel transport line. , the parchment paper enters the inside of the parchment paper transfer passage, the parchment paper remains unfolded, and after the parchment paper is unfolded in this turn, the parchment paper pressing panel returns to its original position. The plating paper pressing panel is a stick-shaped panel, and when the plating paper pressing panel is returned to its original position, the free end of the plating paper pressing panel points to the contralatera of the second chain panel transport line, and after the plating paper pressing panel is rotated 90°, the plating paper pressing panel is rotated by 90°. The long side of the pressing panel is the same as the direction of movement of the second chain panel transport line. After unfolding the parchment paper, the second chain panel transport line continues to transport, and the parchment paper is transported along the inside of the parchment paper transfer passage, and when it reaches the point of the parchment paper covering curve pipe, the parchment paper automatically rises to the parchment paper covering curve pipe, and finally Cover the inside of the open paper box on both sides. The two open paper boxes reach the picking operation position, the two open paper boxes are fixed in position, the desiccant is picked and put into the desiccant sliding groove, and after the picking is completed, each member of the desiccant picking mechanism returns to its original position. The code injection main device detects that both open paper boxes have reached the code injection operation area through a sensing device and stops the second chain panel transport line. The code injection main device uses a screw slide table cylinder and a precision guide rail. Send a command to the slide table cylinder, the screw slide block moves the code jetting head to move towards the paper box direction, and after reaching the position, the precision guide rail slide table cylinder starts downward movement, and the appropriate code jetting position. When it reaches , the downward movement stops, and the cord jetting head starts cord jetting; When the code injection is completed, the precision guide rail slide table cylinder drives the code injection head to start upward movement, the screw slide table cylinder returns the code injection head to its original position, and the code injection head leaves the open paper box on both sides. Afterwards, the movement is stopped, and the second chain panel transport line starts to move so that the open paper boxes on both sides with the code injection completed are separated. The small square box transport line transports small square boxes in the direction where the machine hand is located, and the position fixing assembly fixes the positions of the open paper boxes on both sides. At the same time as fixing the position of the open paper box on both sides, the filling mold lifting device also starts operating, and the cylinder pushes the slide block mounted on the filling mold base to move on the slide rail, so that the filling mold is placed on two open paper boxes on both sides. Ensures that it can be properly covered and mounted on the box; The mechanical hand can be rotated, and after the device is stable, the mechanical hand moves the small square box suction acquisition device to move, the box suction plate produces suction acquisition force after the negative pressure gas enters, and then the small square box is first transported. Obtain the small square box from the line by sucking it in, insert the small square box from the small square box transport line into the left packaging holding area through the movement of the mechanical hand, and then suck the small square box from the small square box transport line again. is obtained and inserted into the right packaging waiting area, the machine hand is reset after completing the operation, and after completing the filling, the filling mold moves upward and leaves the open paper box on both sides, and each member of the position-fixing filling device remains in place. comes back to After the paper box is transferred to the designated location, the paper box push panel pushes and moves both open paper boxes to the position where the box closing transport line is located, and completes the folding process of both open paper boxes through the folding guide rod. Then, under the drive of the box closing transport line, the folded paper box is further tightened through the shrink belt assembly.

The specific process of how the automatic filling device using the small paper box fills the small square box is as follows. S1) Raw material supply and raw material discharge of both open paper boxes: Transport both open paper boxes one by one to the first chain panel transport line through the raw material supply transport line and the raw material supply device; S2) Opening of a paper box that is open on both sides: Opening a paper box that is open on both sides through an opening device; S3) Changing the line of both open paper boxes: transporting both open paper boxes from the first chain panel transport line to the second chain panel transport line arranged vertically through the first line change device; S4) Unfolding the parchment paper in both open paper boxes: The parchment paper is taken out from both open paper boxes through the parchment paper unfolding device and moved in parallel; S5) Picking the desiccant in the open paper box on both sides: Take out the desiccant in the open paper box on both sides through the desiccant picking device and put it into the desiccant sliding groove; S6) Spraying the code on both open paper boxes: Spraying the code on the bottom of the box inside one side of the open paper box on both sides through the code spraying device; S7) Transportation of small square boxes: Small square boxes are transported through two transportation lines; S8) Filling of small square boxes: Put small square boxes into paper boxes that are open on both sides through a position-fixed filling device; S9) Covering both open paper boxes with parchment paper: Covering the inside of both open paper boxes in which the box is packaged with parchment paper through a parchment paper covering curve pipe; S10) Folding of paper boxes that are open on both sides: Transport is carried out by folding paper boxes that are open on both sides through a line change folding device.

Claims (10)

In the automatic filling system for small paper boxes,
The transport line is equipped with an opening device, a position-fixing filling device, and a line change folding device in order;
The opening device is provided with an opening push panel and a lifting push panel, which are respectively distributed on both sides of the transport line. The opening push panel is driven by a cylinder to implement up and down movement, and the lifting push panel is driven by a cylinder to horizontally embodies movement; The opening device further includes an opening suction nozzle, and the opening suction nozzle is installed on the side of the lifting push panel to connect the negative pressure device;
The position-fixed filling device includes a mechanical hand and a filling mold lifting device, and the filling mold lifting device is provided with a filling mold and a cylinder. The filling mold is driven by the cylinder to realize lifting and lowering, and presses the open paper box on both sides, and the mechanical hand Putting the silver filling into the interior of the filling mold;
The line change folding device includes a push panel, a push cutter, and a belt. The push panel and the push cutter are installed on both sides of the transport line to face each other, and the push panel is positioned in the direction where the push cutter is positioned by the cylinder. is pushed toward, and both open paper boxes pass from below the push cutter; An automatic filling system for small paper boxes, wherein a box closing transport line is installed on the side of the push cutter, belts are located on both sides of the box closing transport line, and the transport passage of the box closing transport line is gradually reduced by the belt. . According to paragraph 1,
The line change folding device further includes a folding guide rod and a belt pulley, and the folding guide rod is mounted on the feeding end of the box closing transport line to limit the passage of the feeding end of the box closing transport line from gradually narrowing; The belt is mounted on a belt pulley and distributed on both sides of the box closing transport line, and at least some of the belt pulleys and some belts limit the passage of the box closing transport line from becoming narrower. Automatic filling of small paper boxes. system. According to paragraph 1,
A parchment paper spreading mechanism is further installed in the transport line between the opening device and the position-fixing filling device; The plating paper spreading mechanism is provided with a plating paper suction nozzle connecting the negative pressure device, a plating paper blowing nozzle connecting the positive pressure device, and a rotatable plating paper pressing panel, and the plating paper suction nozzle and the plating paper blowing nozzle are located on the same side of the transport line, A parchment paper pressing panel is located on the other side of the transport line; An automatic filling system for small paper boxes, characterized in that a parchment paper covering member is further installed in the transport line between the position-fixed filling device and the line change folding device, and the parchment paper covering member traverses the curved pipe of the transport line. According to paragraph 3,
A desiccant picking mechanism is further installed in the transport line between the parchment paper spreading mechanism and the position-fixing filling device, and the desiccant picking mechanism includes a cylinder and a clip panel; An automatic filling system for small paper boxes, wherein the clip panel is driven by a cylinder to open, close, and move. According to clause 4,
A code injection device is installed between the desiccant picking mechanism and the position-fixing filling device, and the code injection device is equipped with a code injection head. The code injection head is driven by a cylinder to realize vertical and parallel movement at the upper part of the transportation line. Features an automatic filling system for small paper boxes. According to paragraph 1,
The filling mold has an inner frame, the top and bottom of the inner frame are both open, a filling mold base is installed below the filling mold, a slide block is installed on the filling mold base, and the slide block has a slide rail and Matched, the slide rail is mounted on the filling slide rail base, the filling mold base is interconnected with the driving connection ear, the driving connection ear is connected to the cylinder through the connection head, and the cylinder is mounted on the mold cylinder support panel. , An automatic filling system for small paper boxes, characterized in that mold cylinder bases are installed on both ends of the mold cylinder support panel. According to any one of claims 1 to 6,
A raw material supply device is installed in front of the opening device, and the raw material supply device includes a raw material container that is driven by a cylinder to move horizontally, and below the raw material container is driven by a cylinder to discharge the raw material that opens and closes. An automatic filling system for small paper boxes, wherein a panel is installed and a rectangular panel driven by a cylinder is installed below the raw material discharge panel. According to any one of claims 1 to 6,
The position-fixing filling device further includes a filling position-fixing assembly, and the filling position-fixing assembly includes a pre-filling position-fixing assembly and a filling angle position-fixing assembly, and is distributed on both sides of the transport line to maintain an angle of both open paper boxes. An automatic filling system for small paper boxes, characterized by fixing. According to any one of claims 1 to 6,
The machine hand is equipped with a small square box suction acquisition device, the small square box suction acquisition device is equipped with a box suction plate connection cover, the box suction plate connection cover is connected to the machine hand, and the box suction plate connection cover is used to transport the box. An automatic filling system for small paper boxes, which is connected to a box suction plate through a terminal, and the box suction plate is connected to a negative pressure device. In the automatic filling method of small paper boxes,
The specific process is as follows:
S1) Raw material supply and raw material discharge of both open paper boxes: Transport both open paper boxes one by one to the first chain panel transport line through the raw material supply transport line and the raw material supply device;
S2) Opening of a paper box that is open on both sides: Opening a paper box that is open on both sides through an opening device;
S3) Changing the line of both open paper boxes: transporting both open paper boxes from the first chain panel transport line to the second vertically arranged chain panel transport line through the first line change device;
S4) Unfolding the parchment paper in both open paper boxes: The parchment paper is taken out from both open paper boxes through the parchment paper unfolding device and moved in parallel;
S5) Picking the desiccant in the open paper box on both sides: Take out the desiccant in the open paper box on both sides through the desiccant picking device and put it into the desiccant sliding groove;
S6) Spraying the code on both open paper boxes: Spraying the code on the bottom of the box inside one side of the open paper box on both sides through the code spraying device;
S7) Transportation of small square boxes: Small square boxes are transported through two transportation lines;
S8) Filling of small square boxes: Small square boxes are placed in open paper boxes on both sides through a position-fixed filling device;
S9) Covering the parchment paper of both open paper boxes: Covering the inside of both open paper boxes packed with parchment paper through the parchment paper covering curve pipe;
S10) Folding of paper boxes that are open on both sides: Automatic filling method for small paper boxes, characterized in that transport is carried out by folding paper boxes that are open on both sides through a line change folding device.