CN201176272Y - Carton bottom sealing machine - Google Patents

Abstract

The utility model discloses a carton bottom sealing machine, which comprises a frame body, a box feeding mechanism, a box pulling mechanism, a box unfolding mechanism, a front bottom folded plate folding mechanism, a rear bottom folded plate folding mechanism, two side bottom folded plate folding mechanisms, a box pushing mechanism, a transmission mechanism and a cloth pasting mechanism, wherein the box feeding mechanism, the box pulling mechanism, the box unfolding mechanism, the front bottom folded plate folding mechanism and the rear bottom folded plate folding mechanism are sequentially arranged on the frame body according to the processing sequence of a carton; the carton is unfolded to be square by adopting the carton feeding mechanism, the carton pulling mechanism and the carton unfolding mechanism, the folding actions of the bottom plates of the carton are completed by adopting the front bottom folding plate folding mechanism, the rear bottom folding plate folding mechanism and the bottom folding plate folding mechanisms on two sides, the last adhesive tape sealing is completed by adopting the carton pushing mechanism, the transmission mechanism and the cloth pasting mechanism, the actions are reasonable, automatic equipment is adopted, the bottom sealing efficiency is high, the pasting quality of each carton is guaranteed, the carton is less interfered by the outside, and the carton is firmly pasted.

Description

A carton bottom sealing machine

technical field

The utility model relates to an automatic box sealing device used for product packaging, in particular to a carton bottom sealing machine.

Background technique

For mass-produced products, in order to improve production efficiency, modern production methods use assembly lines for operations, and automatic mechanical equipment is installed in each corresponding department of the assembly line, which greatly reduces the labor intensity of workers. Usually, after the final assembly of the product is completed, it needs to be packed in cartons to facilitate storage and transportation in subsequent procedures. The carton is usually in a folded state after purchase. At this time, it is necessary to manually unfold the carton to make it a square structure, and then fold the flaps on the bottom and stick them firmly. Only then can products be packaged in such a carton. All are to adopt manual operation in the prior art, action is single, efficiency is low, and the quality of sticking is different, makes carton easy to take off the bottom.

Utility model content

The purpose of the utility model is to overcome the defects of the prior art and provide a carton bottom sealing machine with reliable sticking and high efficiency.

The technical solution provided by the utility model is as follows: a carton bottom sealing machine, including:

A frame body: a rectangular frame used to support the carrier of the subsequent components, wherein a square gap is provided on the side of the long side of the frame body, and a telescopic rod that can slide vertically up and down is provided next to the gap on the top surface of the long side side. A cross bar is installed near the edge of the notch in the inner cavity of the frame, and two parallel mounting plates are fixedly installed on the short side of the cross bar and the frame body;

It also includes a box entry mechanism hinged at the bottom of the square notch for orderly storing the folded cartons; it is installed in the inner cavity of the end of the frame close to the notch for pulling out a single carton to be processed Mechanism; installed on the telescopic rod, cooperating with the box pulling mechanism to expand the folded carton into a square box exhibition mechanism; installed in the inner cavity of the frame to fold the front bottom flap folding mechanism of the bottom flap of the carton, and the rear The bottom folding plate turning mechanism and the bottom folding plate turning mechanism on both sides, as well as the push box mechanism, transmission mechanism and cloth patching mechanism installed in the inner cavity of the other end of the machine body for pasting the folded carton with adhesive tape.

As a preference, in the above-mentioned carton bottom sealing machine, the box feeding mechanism includes:

A square frame: hinged at the bottom of the square notch, a vertically placed support rod is fixed in the middle of the frame;

One left feeding pulley: used for stacking the cartons in folded state, it is a "Z" type plate, installed vertically at one end of the frame;

1. Right side feeding lever: cooperate with the left side feeding lever to stack folded cartons. It is a "Z" shaped plate with a slider installed on the bottom surface, and the slider is connected with two mutual chain-driven screws. , the screw rod is installed on the support rod and the frame, wherein the screw rod far away from the gap protrudes out of the frame and is connected with an adjusting disc for adjusting the width of the left and right feeding troughs;

1. Pushing plate: used to push the folded carton downwards. It is a square plate. Its side is connected with a support bar extending downward. The support bar is connected with a slider. The slider is connected with two vertical slide bars. The slide bar is vertically installed in the middle of the frame.

As a preference, in the above-mentioned carton bottom sealing machine, the box pulling mechanism includes:

A bottom pull box guide column: installed in the middle of the inner cavity of the frame;

Pull box guide pillars on both sides: installed in the middle of the inner cavity side of the frame body near the gap;

A pull box rod body: it is an L-shaped square rod body, and its two ends are fixedly connected to a pull box slider, and the two pull box sliders are respectively connected with the bottom pull box guide column and the pull box rod body;

Four vacuum suction cups: used to absorb one side of the long end of the carton. The four vacuum suction cups are arranged in a square shape and fixed on the upper and lower ends of the two drawer fixing rods respectively. The drawer fixing rods are fixed at the level of the drawer rods. part;

A pull box power lever: its fulcrum is hinged on the inner cavity side of the frame body close to the gap, and its end is hinged on the pull box slider on the side pull box guide post;

A box-drawing cylinder: its fixed end is hinged on the inner cavity side of the frame body close to the gap, and its power output end is hinged on the neck of the box-drawing power lever;

A pull box adjustment slider: installed on the side pull box guide column, the middle part is provided with a screw hole, the screw hole is connected with a pull box adjustment rod, and the pull box adjustment rod is installed on the frame body.

As a preference, in the above-mentioned carton bottom sealing machine, the box display structure includes:

A fixed sliding rod for an exhibition box: it is a square rod body, which protrudes from the side of the telescopic rod and straddles the top of the gap;

A cone top of the exhibition box: including a cone top slider, a cone top protrudes downward from the cone top slider, and the cone top slider is installed on the fixed slide bar of the exhibition box;

Two auxiliary display case pieces: including an auxiliary display case slider installed on the display case fixed sliding rod, the auxiliary display case slider is fixedly connected downward with a display case slant plate.

As a preference, in the above-mentioned carton bottom sealing machine, the front bottom flap folding mechanism includes:

A flip shaft of the front bottom flap: hinged at the end of the mounting plate close to the notch;

A front bottom flap flip plate: fixedly installed on the front bottom flap flip shaft;

A front bottom flap power mechanism: including a front bottom flap cylinder fixed on the mounting plate, the power output shaft of the front bottom flap cylinder is fixedly connected with a front bottom flap rack, the front bottom flap rack and a The front bottom flap gear is engaged, and the front bottom flap gear is installed on the front bottom flap turning shaft.

As a preference, in the above-mentioned carton bottom sealing machine, the rear bottom flap folding mechanism and box pushing mechanism include:

One or two push box slide bars: fixedly installed on the side opposite to the notch in the frame body;

A push box slider; installed on the push box slide bar, a push box side plate protrudes from the side of the push box side plate toward the gap, and a push box push rod is provided on the top surface of the push box side plate;

A push box cylinder: fixedly installed on the side opposite to the gap in the frame body, and its power output shaft is connected to the push box slider;

A push box adjustment slider: installed on the push box slide bar, a screw hole is provided in the middle, and a push box adjustment rod is connected to the screw hole, and the push box adjustment rod is installed on the frame body;

A rear bottom flap frame: fixedly installed on the push box adjustment slider;

A rear bottom flap rotating shaft: installed on the rear bottom flap frame, one end of which is far away from the push box adjustment slider is connected with a rear bottom flap flip plate, and the other end is connected with a rear bottom flap gear;

A rear bottom folding plate cylinder: fixedly installed on the rear bottom folding plate frame, its power output shaft is connected with a rear bottom folding plate rack, and the rear bottom folding plate rack is meshed with the rear bottom folding plate gear.

As a preference, in the above-mentioned carton bottom sealing machine, the folding mechanism of the bottom flaps on both sides includes:

Bottom flap chassis on one side: fixed in the inner cavity of the frame;

Bottom flap levers on both sides: one end is hinged on the bottom frame of the side bottom flaps, and the other ends are respectively fixedly connected with a side bottom flap turning stick for closing the side flaps on the bottom of the carton;

Four side bottom flap cylinders: hinged on the bottom frame of the side bottom flaps, and their power output shafts are respectively hinged on the middle of the levers hinged on the bottom flaps on both sides.

As a preference, in the above-mentioned carton bottom sealing machine, the transmission mechanism includes two transmission frames fixedly connected to the mounting plate respectively, and each transmission frame is equipped with active and passive transmission wheels at both ends, and the active and passive The transmission wheels are jointly sleeved with transmission belts, the active transmission wheels are connected to a motor, and several transmission wheels are arranged between the active and passive transmission wheels, which are installed on the transmission frame and arranged in a straight line to facilitate the transmission of the belt. Auxiliary transmission rollers for pressing the carton; a transmission auxiliary rod protrudes from the side of the telescopic rod, and the bottom surface of the transmission auxiliary rod is fixedly connected with a transmission auxiliary plate that can firmly press the carton on the cloth patching mechanism. The transmission auxiliary board is located above the transmission frame.

As a preference, in the above-mentioned carton bottom sealing machine, the patching mechanism includes:

A patch bracket: composed of two patch bracket plates parallel to each other and a patch bracket connecting rod fixedly connecting the two patch bracket plates;

A front rocker lever: hinged at the front end of the patch bracket;

A rear rocker lever: hinged at the rear end of the patch bracket;

A rocker arm pressure wheel: fixedly installed on the long ends of the front and rear rocker arm levers;

A rocker link: one end is hinged at the middle of the long end of the front rocker lever, and the other end is hinged at the short end of the rear rocker lever;

A rocker lever return spring: one end is hinged on the short end of the front rocker lever, and the other end is hinged on the patch bracket;

A blade lever: hinged on the patch bracket, installed between the front and rear rocker levers, a blade return spring is hinged at its short end, and a blade is fixedly installed in the middle of its long end;

It also includes a tape roller fixedly installed on the bracket for supporting the tape roll, two auxiliary tape wheels for assisting the tape in the tape roll to move to the rocker roller and a small tape mounted on the front rocker lever The wheel also includes a pressing glue brush installed on the patch bracket connecting rod to make the adhesive patch fit better.

The utility model has the following advantages: the carton is unfolded into a square shape by adopting the box-feeding mechanism, the box-drawing mechanism and the box-expanding mechanism; The action uses the push box mechanism, the transmission mechanism and the patch mechanism to complete the final adhesive tape sealing of the carton. The action is reasonable, and the automatic equipment is used, the efficiency of the back cover is high, and the paste quality of each carton is guaranteed, less external interference, and the paste is firm. .

Description of drawings

Fig. 1 is a perspective view of the utility model;

Fig. 2 is a perspective view of some components in Fig. 2;

Fig. 3 is a perspective view of the exhibition box structure 4 in Fig. 2;

Fig. 4 is a perspective view of the drawer mechanism 3 in Fig. 2;

Fig. 5 is a perspective view of the front bottom flap turning mechanism 5, the rear bottom flap turning mechanism 6, the bottom flap turning mechanism 7 on both sides and the push box mechanism 81 in Fig. 2;

Fig. 6 is a perspective view of the transmission mechanism 82 in Fig. 2;

Fig. 7 is a three-dimensional schematic diagram of the patch structure 9 in Fig. 2;

Fig. 8 is a schematic perspective view of another angle in Fig. 7;

Fig. 9 is a schematic perspective view of another angle in Fig. 7;

Detailed ways

Below in conjunction with accompanying drawing, specific embodiment is described:

As shown in Figure 1 and Figure 2, a carton bottom sealing machine includes:

A frame body 1: a rectangular frame used to support the carrier of subsequent components, wherein a square notch 11 is provided on one side of the long side of the frame body 1, and a notch 11 that can vertically slide up and down is provided beside the notch 11 on the top surface of the long side side. It is a telescopic rod 12, and a cross bar 13 is installed near the edge of the gap 11 in the inner cavity of the frame, and two parallel mounting plates 14 are fixedly installed on the short side of the cross bar 13 and the frame body 1;

It also includes a box entry mechanism 2 hinged at the bottom of the square notch 11 for orderly storing folded cartons; installed in the inner cavity of the frame body 1 near the notch 11 for pulling a single carton to be processed The box-drawing mechanism 3 is installed on the telescopic rod 12, and cooperates with the box-drawing mechanism 3 to unfold the folded carton into a square box exhibition mechanism 4; it is installed in the inner cavity of the frame body 1 to fold the bottom flap of the carton The front bottom folding plate turning mechanism 5, the rear bottom folding plate turning mechanism 6 and the bottom folding plate turning mechanisms 7 on both sides, and the box pushing mechanism installed in the inner cavity of the other end of the body 1 and pasted with adhesive tape on the folded carton 81. Transmission mechanism 82 and patching mechanism 9.

Described case-in mechanism 2 includes:

A square frame 21: hinged at the bottom end of the square notch 11, a vertical support rod 22 is fixed in the middle of the frame 21;

A left side discharge puller 23: used for stacking the cartons in a folded state, it is a "Z" shaped plate, installed vertically at one end of the frame 21;

A right side discharge puller 24: cooperate with the left side discharge pulley 23 to stack the cartons in a folded state. The screw rod 26 of chain transmission, screw rod 26 is installed on described support bar 22 and frame 21, and wherein the screw rod 26 that is far away from gap 11 stretches out described frame 21 and is connected with an adjustment for adjusting the width of left and right feeding troughs 23,24 disc 27;

A pusher plate 28: used to push the folded carton downwards, it is a square plate, its side is connected with a support rod 29 extending downward, the support rod 29 is connected with a slider 211, and the slider 211 is connected with two vertical Straight slide bar 212, and described slide bar 212 is vertically installed in the middle part of described frame 21.

As shown in Figure 4, the box pulling mechanism 3 includes:

A bottom pull box guide post 31: installed in the middle of the inner cavity of the frame body 1;

Two-side pulling box guide post 32: installed in the middle of the inner cavity side of the frame body 1 close to the gap 11;

A pull box rod body 33: it is an L-shaped square rod body, and its two ends are fixedly connected with a pull box slider 34, and the two pull box sliders 34 are respectively connected with the bottom pull box guide post 32 and the pull box rod body 32;

Four vacuum suction cups 35: used to absorb one long end side of the carton, the four vacuum suction cups 35 are arranged in a square, and are respectively fixed on the upper and lower ends of the two draw case fixing rods 36, and the draw case fixing rods 36 are fixed on the draw case The horizontal section of box rod body 33;

A drawer power lever 37: its fulcrum is hinged on the inner cavity side of the frame body 1 close to the gap 11, and its end is hinged on the drawer slider 34 located on the side drawer guide post 32;

A case-drawing cylinder 38: its fixed end is hinged on the inner cavity side of the frame body 1 close to the notch 11, and its power output end is hinged on the neck of the case-drawing power lever 38;

A pull box adjustment slider 39: installed on the side pull box guide column 32, a screw hole is provided in the middle, and a pull box adjustment rod 310 is connected to the screw hole, and the pull box adjustment rod 310 is installed on the frame body 1 superior.

As shown in Figure 3, the exhibition box structure 4 includes:

An exhibition box fixed sliding rod 41: it is a square rod body, protruding from the side of the telescopic rod 12 and straddling above the gap 11;

An exhibition box cone top 42: including a cone top slider 421, a cone top slider 422 protrudes downward from the cone top slider 421, and the cone top slider 421 is installed on the fixed slide bar 41 of the exhibition box;

Two auxiliary display case pieces 43 : including an auxiliary display case slider 431 installed on the display case fixing sliding rod 41 , the auxiliary display case slider 431 is fixedly connected downward with a display case inclined plate 432 .

As shown in Figure 5, the front bottom flap folding mechanism 5 includes:

A front bottom flap turning shaft 51: hinged at the end of the mounting plate 14 close to the notch 11;

A front bottom flap flip plate 52: fixedly installed on the front bottom flap flip shaft 51;

A front bottom flap power mechanism 53: includes a front bottom flap cylinder 531 fixed on the mounting plate 14, the power output shaft 532 of the front bottom flap cylinder is fixedly connected with a front bottom flap rack 533, the front bottom flap The plate rack 533 meshes with a front bottom flap gear 534 , and the front bottom flap gear 534 is installed on the front bottom flap turning shaft 51 .

The folding mechanism 6 of the rear bottom flap and the box pushing mechanism 81 include:

One or two push box sliding rods 811: fixedly installed on the side opposite to the notch 11 in the frame body 1;

A push box slider 812; installed on the push box slide bar 811, a push box side plate 813 protrudes from its side toward the gap 11, and a push box push rod 814 is provided on the top surface of the push box side plate 813;

A push box cylinder 815: fixedly installed on the side opposite to the notch 11 in the frame body 1, and its power output shaft is connected to the push box slider 812;

A push box adjustment slider 817: installed on the push box slide bar 811, the middle part is provided with a screw hole, the screw hole is connected with a push box adjustment rod 816, and the push box adjustment rod 816 is installed on the frame body 1;

A rear bottom flap frame 61: fixedly installed on the push box adjustment slider 817;

A rear bottom flap rotating shaft 62: installed on the rear bottom flap frame 61, one end of which is far away from the push box adjustment slider 817 is connected with a rear bottom flap turning plate 63, and the other end is connected with a rear bottom flap gear 64 ;

A rear bottom flap cylinder 65: fixedly installed on the rear bottom flap frame 61, its power output shaft is connected with a rear bottom flap rack 66, and the rear bottom flap rack 66 meshes with the rear bottom flap gear 64 .

The folding mechanism 7 of the bottom flaps on both sides includes:

One side bottom flap base frame 71: fixed in the inner cavity of the frame body 1;

Bottom flap lever 72 on both sides: one end is hinged on the side bottom flap chassis 71, and the other end is respectively fixedly connected with a side bottom flap turning stick 73 for closing the side flaps on the bottom of the carton;

Four side bottom flap cylinders 74: hinged on the side bottom flap chassis 71, and their power output shafts are respectively hinged on the middle part of the hinged bottom flap levers 72 on both sides.

As shown in Figure 6, the transmission mechanism 82 includes two transmission frames 821 respectively fixedly connected to the mounting plate 14, each transmission frame 821 is equipped with active and passive transmission wheels 822, 823 at both ends, the main 1. The passive transmission wheels 822, 823 are jointly sleeved with a transmission belt 824, the active transmission wheel 822 is connected to a motor 825, and several belts are installed between the active and passive transmission wheels 822, 823 and installed on the transmission frame. , arranged in a straight line to facilitate the auxiliary transmission pressure wheel 826 of the transmission belt to compress the carton; the side of the telescopic rod 12 protrudes from a transmission auxiliary rod 827, and the bottom surface of the transmission auxiliary rod 827 is fixedly connected to a carton that can be firmly pressed The transmission auxiliary board 828 on the patching mechanism 9 , the transmission auxiliary board 828 is located above the transmission frame 821 .

As shown in Figure 7, Figure 8 and Figure 9, the patch mechanism 9 includes:

A patch support 91: composed of two patch support plates 911 parallel to each other and a patch support link 912 fixedly connecting the two patch support plates 911;

A front rocker lever 92: hinged at the front end of the patch bracket 91;

A rear rocker lever 93: hinged at the rear end of the patch bracket 91;

A rocking arm pressure wheel 94: fixedly installed on the long ends of the front and rear rocking arm levers 92, 93;

A rocker link 95: one end is hinged at the middle of the long end of the front rocker lever 92, and the other end is hinged at the short end of the rear rocker lever 93;

A rocker lever return spring 96: one end is hinged on the short end of the front rocker lever 92, and the other end is hinged on the patch bracket 91;

A blade lever 97: hinged on the patch bracket 91, installed between the front and rear rocker levers 92, 93, a blade return spring 98 is hinged at its short end, and a blade 99 is fixedly installed in the middle of its long end;

It also includes an adhesive tape roll wheel 913 fixedly installed on the bracket 91 for supporting the adhesive tape roll, two auxiliary adhesive tape wheels 914 for assisting the adhesive tape in the adhesive tape roll to move to the rocker arm pressure wheel 94 and mounted on the front rocker arm lever The small adhesive plaster wheel 915 on the 92 also includes a glue brush 916 that is installed on the patch support connecting rod 912 so that the adhesive plaster fits better.

During use, the box body in the folded state to be processed is placed on the left and right discharge plates 23, 24 of the box feeding mechanism 2, and the adjustment disc 27 is rotated to make the width of the left and right discharge plates 23, 24 Suitable for the cartons to be processed in a folded state, the pusher plate 28 will make the cartons to be processed be stacked downward under the action of gravity, align the cone top 422 in the case structure 4 with the dividing line between the long and short sides of the carton, and assist the case sheet 43 Align the side edge of the carton to be processed, and then start the vacuum suction cup 35, so that the vacuum suction cup 35 firmly sucks one side of the carton, and start the box pulling cylinder 38, so that the vacuum suction cup 35 pulls the carton to move toward the inner cavity of the frame body 1, cooperate The box unfolding mechanism 4 makes the carton into a square unfolded state when it is absorbed into the inner cavity of the frame body 1; the front bottom flap folding mechanism 5, the rear bottom flap folding mechanism 6 and the bottom flap folding mechanisms on both sides are activated 7. Make the front bottom flap turning plate 52 turn the front bottom flap of the carton to the inside, the rear bottom flap turning plate 63 turns the rear bottom flap of the carton to the inside, and the side bottom flap turning stick 73 turns the two sides of the carton The side bottom flaps are turned to the inside, so far, the turning action of the carton is completed.

After the carton finishes turning over, start the push box cylinder 815 in the push box mechanism 81 to make it push the push box push rod 814, and the push box push rod 814 then promotes the folded carton to move to the transmission mechanism 82. The transmission belt 824 and the transmission auxiliary plate 828 work together, so that the folded carton slowly passes through the patching mechanism 9 to complete the patching action, and the action of the patching mechanism 9 is as follows: the adhesive tape on the adhesive tape reel 913 Through the bending of the auxiliary tape wheel 914 and the small tape wheel 915, it is sent to the front rocker arm pressure wheel 94. After the carton passes the front rocker arm pressure wheel 94, the tape will be pasted on the front side wall of the carton, and the carton moves slowly so that the front rocker arm The lever 92 rotates, and the rocker lever 93 is driven to rotate by the action of the rocker link 95, and the rocker lever return spring 96 is compressed; and the carton moves forward, which will push the long end of the blade lever 97, so that the blade lever 97 Rotate, stretch the blade return spring 98, the blade 99 lifts; Squeeze out the air bubbles; the carton continues to move forward until the long end of the blade lever 97 is disengaged, and the blade 99 cuts off the adhesive tape under the action of the blade return spring 98; Carton, the rear rocker lever 93 will reset under the action of the rocker lever return spring 96, and at the same time drive the rocker pressure wheel 94 to slowly compress the tape on the back side of the carton, and the glue brush 916 can better squeeze out the tape The air bubbles in the carton ensure the quality of the tape pasting. At this point, the action of pasting the tape on the carton is completed.

When changing cartons of different types, it is necessary to adjust the drawer adjustment lever 310 to position the position of the drawer adjustment slider 39 so that the carton can accurately enter the transmission mechanism 82. Similarly, it is also necessary to adjust the pusher adjustment lever 816 to adjust Push the box to adjust the position of the slide block 817, so that the rear bottom flap of the carton can be correctly turned over.

And in the present embodiment, various sensors are attached, such as measuring and calculating that the carton has entered the sensor in the left and right discharging plates 23, 24, and the carton vacuum suction cup 35 drives the sensor that reaches the inner cavity of the frame body 1, and becomes a turning action. Sensors, as well as the sensors for the various actions of the carton in the patching mechanism 9, are all installed at corresponding positions, and correspondingly, a control box and a circuit actuator are also installed. As a commonly used technology, no detailed description is given here. .

Certainly, above embodiment is only to illustrate and not limit the utility model, as: conveyer belt can adopt rubber belt, also can be soft plastic belt; In transmission mechanism, can adopt sprocket drive, also can adopt gear drive, Synchronous belt transmission etc.; Etc.... such transformation all falls within the protection domain of the present utility model.

Claims (9)

1. A carton bottom sealing machine, characterized in that it includes: A frame (1): a rectangular frame used to support the carrier of subsequent components, wherein a square notch (11) is provided on the side of a long side of the frame (1), and the notch (11) on the top surface of the long side There is a telescopic rod (12) that can vertically slide up and down beside it, and a cross bar (13) is installed near the edge of the gap (11) in the inner cavity of the frame body (1), and the cross bar (13) and the frame body The short side of (1) is fixedly installed with two parallel mounting plates (14); It also includes a box entry mechanism (2) hinged at the bottom end of the square notch (11) for orderly storing folded cartons; it is installed in the inner cavity of the frame body (1) near the notch (11) for A box-drawing mechanism (3) for pulling out a single carton to be processed; it is installed on the telescopic rod (12), and cooperates with the box-drawing mechanism (3) to unfold the folded carton into a square box-expanding mechanism ( 4); the front bottom folding plate folding mechanism (5), the rear bottom folding plate folding mechanism (6) and the bottom folding plate folding mechanism on both sides ( 7), and a push box mechanism (81), a transmission mechanism (82) and a patch mechanism (9) installed in the inner cavity at the other end of the body (1) to paste the folded carton with adhesive tape. 2. The carton bottom sealing machine according to claim 1, characterized in that: the box feeding mechanism (2) includes: A square frame (21): hinged at the bottom end of the square notch (11), the middle part of the frame (21) is fixed with a vertically placed support rod (22); A left side discharge puller (23): used for stacking cartons in a folded state, it is a "Z" type plate, installed vertically at one end of the frame (21); A right side discharge lever (24): cooperate with the left side discharge lever (23) to be used for stacking folded cartons, it is a "Z" type plate, and a slider (25) is installed on its bottom surface (25) is connected with two mutual chain screw rods (26), the screw rod (26) is installed on the support rod (22) and the frame (21), wherein the screw rod (26) away from the gap (11) stretches out the Said frame (21) is connected with an adjusting disc (27) for adjusting the width of left and right feeding troughs (23, 24); A pusher plate (28): used to push the folded carton downwards, it is a square plate, its side is connected with a support rod (29) extending downward, and the support rod (29) is connected with a slider (211) , the slide block (211) is connected with two vertical slide bars (212), and the slide bars (212) are vertically installed in the middle of the frame (21). 3. The carton bottom sealing machine according to claim 1, characterized in that: the box pulling mechanism (3) includes: A bottom drawer guide column (31): installed in the middle of the inner cavity of the frame body (1); Two-side pulling box guide post (32): installed in the middle part of the inner cavity side of the frame body (1) close to the gap (11); One draw case rod body (33): be an L-shaped square rod body, its two ends are fixedly connected with a draw case slide block (34), and two draw case slide blocks (34) are respectively connected with the described bottom draw case guide post (32) and Pull box rod body (32) fits and connects; Four vacuum suction cups (35): used to absorb one long end side of the carton, the four vacuum suction cups (35) are arranged in a square, and are respectively fixed on the upper and lower ends of the two pull-box fixing rods (36). (36) being fixed on the horizontal section of the box rod body (33); A pull box power lever (37): its fulcrum is hinged on the side of the inner cavity of the frame body (1) close to the gap (11), and its end is hinged on the pull box slide on the side pull box guide column (32). block (34); A box-drawing cylinder (38): its fixed end is hinged on the inner cavity side of the frame (1) close to the notch (11), and its power output end is hinged on the neck of the box-drawing power lever (38). department; A draw case adjustment slide block (39): be installed on the said draw case guide column (32) that is positioned at the side, the middle part is provided with a screw hole, and the screw hole is connected with a draw case adjustment rod (310), the draw case adjustment rod (310 ) is installed on the frame (1). 4. The carton bottom sealing machine according to claim 1, characterized in that: the display box structure (4) includes: A fixed slide bar (41) for an exhibition box: it is a square rod body, which protrudes from the side of the telescopic rod (12) and straddles the top of the gap (11); One exhibition case cone top (42): comprise a cone top slide block (421), in the cone top slide block (421) stretch out a cone top (422), cone top slide block (421) is installed on the said exhibition box on the fixed slide bar (41); Two auxiliary display case pieces (43): including an auxiliary display case slider (431) installed on the display case fixing sliding rod (41), the auxiliary display case slider (431) is fixedly connected downward with a display case inclined board (432). 5. The carton bottom sealing machine according to claim 1, characterized in that: the front bottom flap folding mechanism (5) comprises: A front bottom flap turning shaft (51): hinged at the end of the mounting plate (14) close to the notch (11); A front bottom flap turning plate (52): fixedly mounted on the front bottom flap turning shaft (51); A front bottom flap power mechanism (53): comprising a front bottom flap cylinder (531) fixed on the mounting plate (14), the power output shaft (532) of the front bottom flap cylinder is fixedly connected with a front bottom flap cylinder plate rack (533), the front bottom flap gear rack (533) is engaged with a front bottom flap gear (534), and the front bottom flap gear (534) is installed on the front bottom flap turning shaft (51 )superior. 6. The carton bottom sealing machine according to claim 1, characterized in that: the rear bottom flap folding mechanism (6) and box pushing mechanism (81) include: One or two push box slide bars (811): fixedly installed on the side opposite to the notch (11) in the frame body (1); A push box slider (812); installed on the push box slide bar (811), its side stretches out a push box side plate (813) towards the end of the gap (11), and the push box side plate (813) top surface is provided with a push box side plate (813). There is a push box push rod (814); A pushing box cylinder (815): fixedly installed on the side opposite to the gap (11) in the frame body (1), its power output shaft is connected to the pushing box slider (812); A push box adjustment slider (817): installed on the push box slide bar (811), the middle part is provided with a screw hole, and the screw hole is connected with a push box adjustment lever (816), and the push box adjustment lever (816) is installed on the frame (1); A rear bottom flap frame (61): fixedly installed on the push box adjustment slider (817); A rear bottom flap rotating shaft (62): installed on the rear bottom flap frame (61), its end far away from the push box adjustment slider (817) is connected with a rear bottom flap turnover plate (63), the other end Connected with a rear bottom flap gear (64); A rear bottom flap cylinder (65): fixedly installed on the rear bottom flap frame (61), its power output shaft is connected with a rear bottom flap rack (66), and the rear bottom flap rack (66) Mesh with rear bottom flap gear (64). 7. The carton bottom sealing machine according to claim 1, characterized in that: the folding mechanism (7) of the bottom flaps on both sides includes: One side bottom flap base frame (71): fixed in the inner cavity of the frame body (1); Both sides bottom flap lever (72): one end is hinged on the side bottom flap chassis (71), and the other end is respectively fixedly connected with a side bottom flap turning stick for closing the carton bottom side flap ( 73); Four side bottom flap cylinders (74): hinged on the side bottom flap chassis (71), and their power output shafts are respectively hinged on the middle of the hinged bottom flap levers (72) on both sides . 8. The carton bottom sealing machine according to claim 1, characterized in that: the transmission mechanism (82) includes two transmission frames (821) respectively fixedly connected to the installation plate (14), each transmission Active and passive transmission wheels (822, 823) are installed on the two ends of the frame (821), and the active and passive transmission wheels (822, 823) are jointly sleeved with a transmission belt (824). The active transmission wheel (822) and a Motor connection (825), also be provided with several auxiliary transmission pressure wheels (826) that are arranged on the described transmission frame between active and passive transmission wheels (822,823) and arranged in a straight line to facilitate the transmission belt to compress the carton. ); the side of the telescoping rod (12) stretches out a transmission auxiliary rod (827), and the bottom surface of the transmission auxiliary rod (827) is fixedly connected with a carton that can be firmly pressed on the described patching mechanism (9). A transmission auxiliary board (828), the transmission auxiliary board (828) is located above the transmission frame (821). 9. The carton bottom sealing machine according to claim 1, characterized in that: the patching mechanism (9) includes: A patch support (91): composed of two patch support plates (911) parallel to each other and a patch support link (912) fixedly connecting the two patch support plates (911); A front rocker lever (92): hinged at the front end of the patch bracket (91); A rear rocker lever (93): hinged at the rear end of the patch bracket (91); A rocking arm pinch wheel (94): fixedly mounted on the long ends of the front and rear rocking arm levers (92,93); A rocker link (95): one end is hinged at the middle part of the long end of the front rocker lever (92), and the other end is hinged at the short end of the rear rocker lever (93); A rocker lever return spring (96): one end is hinged on the short end of the front rocker lever (92), and the other end is hinged on the patch bracket (91); A blade lever (97): hinged on the patch support (91), installed between the front and rear rocker levers (92, 93), its short end is hinged with a blade return spring (98), its long end A blade (99) is fixedly installed in the middle; It also includes an adhesive tape roll (913) fixedly installed on the bracket (91) for supporting the adhesive tape roll, and two auxiliary adhesive tape wheels (914) for assisting the adhesive tape in the adhesive tape roll to move to the rocker arm pressure wheel (94). ) and the small rubber plaster wheel (915) installed on the front rocker lever (92), also includes a glue brush (916) that is installed on the patch bracket connecting rod (912) so that the adhesive plaster fits better.

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