CN208007407U - Production line for automatic boxing of pens - Google Patents

Abstract

The utility model relates to the field of automation equipment, in particular to a production line for automatically boxing pens, which comprises a feeding mechanism for feeding a carton to a chain conveyer belt, a shaping mechanism for shaping the carton, a folding mechanism for folding the left wing, the right wing and the lower wing of the carton, an opening mechanism for opening the left wing, the right wing and the lower wing of the carton and a feeding mechanism for loading pens into the carton; the shaping mechanism is arranged at the output end of the feeding mechanism, the folding mechanism is arranged at the output end of the shaping mechanism, the opening mechanism is arranged at the output end of the shaping mechanism and is opposite to the folding mechanism, and the feeding mechanism is arranged at the output end of the opening mechanism and is positioned at the same side of the opening mechanism. The production line for automatically boxing pens realizes automation of boxing pens, the operation error rate is very low, the work efficiency is high, the whole boxing process does not need manual participation, and the labor cost is reduced.

Description

Production line for automatic boxing of pens

technical field

The utility model relates to the field of automation equipment, in particular to a production line for automatically packing pens into boxes.

Background technique

Pen is an important writing tool. With the further increase of national education investment and the upgrading of people's consumption awareness of disposable income, the domestic per capita consumption level of writing tools is gradually increasing, and the market demand for pens is very large. Traditionally, manual or semi-automatic boxing of pens is used. This method of manual or semi-automatic boxing of pens has a high error rate, high labor intensity, high labor cost and low work efficiency.

Contents of the invention

The technical problem to be solved by the utility model is to provide a production line for automatic boxing of pens. The production line for automatic boxing of pens in this application can realize automatic boxing of pens, with very low operation error rate and high work efficiency , The whole process of boxing does not require manual participation, which reduces labor costs.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

Production line for automatic boxing of pens, which includes a feeding mechanism for feeding the carton to a chain conveyor, a shaping mechanism for shaping the carton, and a folding mechanism for folding the left, right and lower wings of the carton Mechanism, the expansion mechanism used to expand the left wing, right wing and lower wing of the carton and the charging mechanism used to pack the pen into the carton; the shaping mechanism is arranged at the output end of the feeding mechanism, and the folding mechanism is arranged At the output end of the setting mechanism, the expansion mechanism is arranged at the output end of the setting mechanism and opposite to the folding mechanism, and the charging mechanism is arranged at the output end of the expansion mechanism and is located on the same side of the expansion mechanism.

Further, the feeding mechanism includes a workbench, which is arranged on the first installation plate of the workbench, and the first installation plate is provided with a chute, and the chain conveyor belt arranged between the workbench and the first installation plate is arranged on the first installation plate. The first storage bin of the mounting plate, the first push plate sliding on the chute and the first cylinder driving the first push plate to move; the first push plate is arranged between the chute and the first storage bin.

Further, the chain conveyor belt is provided with several clamping plates that move together with the chain conveyor belt, and several clamping plates surround several clamping grooves for clamping the cartons; both sides of the chain conveyor belt are provided with The second installation board is arranged on the workbench.

Further, the shaping mechanism includes a first shaping device and a second shaping device for shaping the carton in the holding slot into a square box;

The first shaping device includes a first support frame arranged on the first mounting plate and at the discharge end of the chute, a second air cylinder arranged on the first support frame and a first shaping plate arranged on the output end of the second air cylinder;

The second shaping device includes a third air cylinder arranged on the first mounting plate and a second shaping plate arranged at the output end of the third air cylinder; the second shaping plate is located between the first mounting plate and the chain conveyor belt.

Further, the folding mechanism includes a first folding device for folding the left and right wings of the carton, a second folding device for guiding and folding the lower wing of the carton to the opening of the carton, and a second folding device for pressing the lower wing of the carton The third folding device that fits inside the carton.

Further, the first folding device includes a first pendulum plate and a first drive mechanism for driving the first pendulum plate to swing left and right; the first drive mechanism is arranged on the workbench;

The second folding device includes a first guide block arranged on the second mounting plate, a second support frame arranged on the workbench, and a second guide block connected to the second support frame; the first guide block and the second The guide blocks are arranged at intervals to form the first guide groove; the first gap for the movement of the lower wing of the paper box is provided between the second guide block and the second mounting plate; the second guide block is arranged between the chain conveyor belt and the first guide block between;

The third folding device includes a fourth air cylinder arranged on the workbench, a third support frame arranged at the output end of the fourth air cylinder, and a second push plate arranged on the third support frame.

Further, the expanding mechanism includes a first expanding device for expanding the left and right wings of the carton and a second expanding device for expanding the lower wing of the carton.

Further, the first spreading device includes a second pendulum plate and a second drive mechanism for driving the second pendulum plate to swing left and right; the second drive mechanism is arranged on the workbench;

The second spreading device includes a fourth support frame arranged on the workbench, a third guide block connected to the fourth support frame, and a fourth guide block connected to the third guide block; the third guide block and the first The two mounting plates are arranged at intervals to form a second guide groove.

Further, the charging mechanism is arranged at the output end of the second spreading device and is located on the same side of the second spreading device; the charging mechanism includes a third mounting plate set on the workbench, a The fifth guide block of the plate, the third push plate sliding on the fifth guide block, the fifth cylinder for driving the third push plate to move, the second storage material set on the workbench and used to supply pens to the third push plate The warehouse and the material blocking device arranged on the workbench and used for blocking materials; the material blocking device is arranged between the second storage bin and the chain conveyor belt;

The fifth guide block separates the third mounting plate into a discharge groove and an isolation groove, and the discharge groove runs through the third guide block;

The charging mechanism also includes a pushing device arranged on one side of the isolation tank and used to push the pens to the discharge tank, and a materializing device arranged on one side of the discharge tank and used to level the pens.

Further, the blocking device includes a fifth support frame arranged on the workbench, a sixth cylinder provided on the fifth support frame, and a baffle connected to the output end of the sixth cylinder;

The pushing device includes a seventh cylinder arranged on the workbench;

The monolithic device includes a monolithic piece for leveling the pen, and a third drive mechanism for driving the monolithic piece to move; the third drive mechanism is arranged on the workbench.

Beneficial effects of the utility model: the first storage bin is filled with flat cartons, the feeding mechanism pushes the flat cartons onto the chain conveyor belt, and the chain conveyor belt holds the cartons and transports them forward to reach the set position The post-setting mechanism works to position and compress the flat carton longitudinally and pushes the flat carton horizontally. Since the carton has a folding outline that is folded into a square carton when it is produced, as long as there is a certain external force to push it, the carton will return to a square box. When the shaping mechanism pushes the flat carton horizontally, the carton will return to the original square carton along the original folded contour. The folding mechanism and the opening mechanism are respectively installed on both sides of the chain conveyor belt. After the carton reaches the set position, the folding mechanism works to fold the left wing, right wing and lower wing of the carton into the carton, and close the first port of the carton. After the carton reaches the set position, the opening mechanism works to open the left, right and lower wings of the carton, and opens the other port of the carton to prepare for the pen loading process. The loading mechanism is set at the output end of the spreading mechanism and is located on the same side of the spreading mechanism. When the opening end of the carton reaches the position set by the charging mechanism, the chain conveyor belt stops conveying, the charging mechanism works, and the pen is loaded into the carton. inside. Specifically, the production line is provided with several charging mechanisms and a folding mechanism which is arranged at the end of the production line and is used for folding and sealing the end of the paper box after the pen is loaded. The production line for automatic boxing of pens of the present application realizes automatic boxing of pens, has a very low operation error rate and high work efficiency, and the whole process of boxing does not require manual participation, which reduces labor costs.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model.

Fig. 2 is a three-dimensional structural schematic diagram of the feeding mechanism and the setting mechanism of the utility model.

Fig. 3 is a three-dimensional structural schematic diagram of the folding mechanism and the unfolding mechanism of the present invention.

Fig. 4 is a three-dimensional structural schematic diagram of the charging mechanism of the utility model.

FIG. 5 is an enlarged schematic view of point A in FIG. 4 .

Explanation of reference signs:

Feeding mechanism 1, shaping mechanism 2, folding mechanism 3, spreading mechanism 4, charging mechanism 5, workbench 11, first mounting plate 12, chute 13, chain conveyor belt 14, clamping plate 141, clamping groove 142 , the second mounting plate 143, the first storage bin 15, the block 151, the first push plate 16, the first cylinder 17, the first shaping device 21, the first support frame 211, the second cylinder 212, the first fixed Shaping plate 213, second shaping device 22, third cylinder 221, second shaping plate 222, first folding device 31, first pendulum plate 311, first driving mechanism 312, second folding device 32, first guide block 321 , the second guide block 322, the first guide groove 323, the second support frame 324, the first gap 325, the third folding device 33, the fourth cylinder 331, the third support frame 332, the second push plate 333, the first support Opening device 41, second swing plate 411, second driving mechanism 412, second spreading device 42, third guide block 421, fourth guide block 422, second guide groove 423, third mounting plate 51, fifth guide Block 52, discharge chute 521, isolation groove 522, the third push plate 53, the fifth cylinder 54, the second storage bin 55, the material blocking device 56, the fifth support frame 561, the sixth cylinder 562, the baffle plate 563, The pushing device 57, the seventh cylinder 571, the monolithic device 58, the monolithic part 581, and the third driving mechanism 582.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the implementation modes are not limitations of the utility model.

As shown in Figure 1, the utility model is used for the production line that the pen is automatically boxed, including the feeding mechanism 1 that is used to send the carton to the chain conveyor belt, the shaping mechanism 2 that is used to shape the carton, and is used to send the paper box The folding mechanism 3 for folding the left wing, the right wing and the lower wing of the box, the stretching mechanism 4 for spreading the left wing, the right wing and the lower wing of the carton and the charging mechanism 5 for packing the pen into the carton; the shaping mechanism 2 is arranged at the output end of the feeding mechanism 1, the folding mechanism 3 is arranged at the output end of the shaping mechanism 2, the stretching mechanism 4 is arranged at the output end of the shaping mechanism 2 and is opposite to the folding mechanism 3, and the charging The mechanism 5 is arranged at the output end of the spreading mechanism 4 and is located on the same side of the spreading mechanism 4 .

The workflow of the production line for automatic boxing of pens is to press the flat carton into a square carton first, then seal one end of the square carton, then put the pen into the square carton, and finally seal the opening of the pen seal.

The first storage bin 15 is filled with flat cartons. The feeding mechanism 1 pushes the flat cartons onto the chain conveyor belt 14. The chain conveyor belt 14 holds the cartons and transports them forward. After reaching the set position, the shaping mechanism 2 Work, positioning and pressing the flat carton vertically, and pushing the flat carton horizontally. Since the carton has a folding outline that is folded into a square carton when it is produced, as long as there is a certain external force to push it, the carton will return to a square box. When the shaping mechanism 2 laterally pushes the flat carton, the carton will return to the original square carton along the original folded contour. The folding mechanism 3 and the opening mechanism 4 are respectively arranged on both sides of the chain conveyor belt 14. After the carton reaches the set position, the folding mechanism 3 works to fold the left wing, the right wing and the lower wing of the carton into the carton, and put the carton at one port. Close up. After the carton arrived at the set position, the opening mechanism 4 worked to spread the left wing, the right wing and the lower wing of the carton, and opened the other port of the carton to prepare for the pen loading process. Charging mechanism 5 is arranged on the output end of stretching mechanism 4 and is positioned at the same side of stretching mechanism 4, and when the carton opening end reaches the position that charging mechanism 5 sets, chain conveyor belt 14 stops conveying, and charging mechanism 5 works, Put the pen in the carton. Specifically, the production line is provided with several loading mechanisms 5 and a folding mechanism 3 which is arranged at the end of the production line and is used for folding and sealing the end of the carton after the pen is loaded. The production line for automatic boxing of pens of the present application realizes automatic boxing of pens, has a very low operation error rate and high work efficiency, and the whole process of boxing does not require manual participation, which reduces labor costs.

As shown in Figure 2, in the present embodiment, the feeding mechanism 1 includes a workbench 11, which is arranged on a first mounting plate 12 of the workbench 11, and the first mounting plate 12 is provided with a chute 13, which is arranged between the workbench 11 and the first mounting plate 12. The chain conveyor belt 14 between the first installation plates 12 is arranged on the first storage bin 15 of the first installation plate 12, the first push plate 16 sliding on the chute 13 and the first push plate 16 that drives the first push plate 16 to move. The cylinder 17 ; the first push plate 16 is arranged between the chute 13 and the first storage bin 15 .

When the production line is in operation, the first cylinder 17 works to drive the first push plate 16 to slide on the chute 13. When the first cylinder 17 shrinks, the first storage bin 15 drops a carton on the first push plate 16; when the first cylinder When 17 stretched out, the first push pedal 16 pushed out the first storage bin 15 together with the carton that fell on the first push pedal 16; when the first cylinder 17 contracted again, the carton that pushed out the first storage bin 15 was The block 151 arranged in the first storage bin 15 falls on the chute 13, and at the same time, the first storage bin 15 drops a carton on the first push plate 16. When the first cylinder 17 stretches out again, the first The carton on the chute 13 is pushed off the chain conveyor belt 14 by the push plate 16 . The block 151 is rotatably connected to the first storage bin 15, and when the first push plate 16 pushes the carton out of the first storage bin 15, the carton does not jam; when the first push plate 16 returns to the first storage bin 15 When, the block 151 will drop the top of the carton stop on the chute 13. This feeding mechanism 1 uses the first mounting plate 12 as an installation reference, has a compact structure, and has high efficiency in pushing the cartons, and realizes the function of automatically sending the cartons to the chain conveyor belt 14 .

As shown in Figure 2, in this embodiment, the chain conveyor belt 14 is provided with several clamping plates 141 that move together with the chain conveyor belt 14, and several clamping plates 141 form a plurality of clamping plates for clamping cartons. The two sides of the chain conveyor belt 14 are provided with a second mounting plate 143 , and the second mounting plate 143 is disposed on the workbench 11 .

When the holding groove 142 moves to the set position along with the chain conveyor belt 14, the chain conveyor belt 14 stops moving, and at this moment, the first push plate 16 pushes the carton on the chute 13 down to the holding groove of the chain conveyor belt 14 142 within. The second installation plate 143 is installed on both sides of the chain conveyor belt 14 in order to provide installation positions for the guide blocks in the subsequent process. The use of the chain conveyor belt 14 can reliably and accurately position the cartons, and the holding plate 141 can be easily fixed on the chain, which meets the requirements of automatic carton conveying. Specifically, every four clamping plates 141 enclose a clamping groove 142, and the clamping groove 142 formed in this way can securely clamp the carton.

As shown in FIG. 2 , in this embodiment, the shaping mechanism 2 includes a first shaping device 21 and a second shaping device 22 for shaping the carton in the holding groove 142 into a square box;

The first shaping device 21 includes a first support frame 211 arranged on the first mounting plate 12 and at the discharge end of the chute 13, a second cylinder 212 arranged on the first support frame 211, and an output of the second cylinder 212. end of the first shaping plate 213;

The second shaping device 22 includes a third air cylinder 221 arranged on the first mounting plate 12 and a second shaping plate 222 arranged at the output end of the third air cylinder 221; the second shaping plate 222 is located between the first mounting plate 12 and the chain between conveyor belts 14.

When the chain conveyor belt 14 transports the carton to the set position, the chain conveyor belt 14 stops moving, and the first shaping device 21 and the second shaping device 22 work simultaneously to shape the carton into a square box. Specifically, the second air cylinder 212 works to push the first shaping plate 213 to be pressed against the surface of the carton. At the same time, the third air cylinder 221 works to push the second shaping plate 222 to be pressed against the other surface of the carton. Under the joint pressing of the first shaping plate 213 and the second shaping plate 222 , the carton is shaped and recovered into a square carton along the original creasing contour. This shaping method not only has high efficiency and good shaping effect, but also has a simple structure.

As shown in Figure 3, in this embodiment, the folding mechanism 3 includes a first folding device 31 for folding the left and right wings of the carton, and a second folding device 31 for guiding the lower wing of the carton to be folded at the mouth of the carton. A device 32 and a third folding device 33 for pressing the lower wing of the carton into the carton.

The carton needs to go through three processes of the first folding device 31, the second folding device 32 and the third folding device 33 to completely fold the left wing, the right wing and the lower wing of the carton into the carton. These three folding devices are not only simple in structure, And it can work at the same time to efficiently fold the carton.

As shown in Figure 3, in this embodiment, the first folding device 31 includes a first swing plate 311 and a first drive mechanism 312 for driving the first swing plate 311 to swing left and right; the first drive mechanism 312 is set at workbench 11;

The second folding device 32 includes a first guide block 321 arranged on the second mounting plate 143, a second support frame 324 arranged on the workbench 11, and a second guide block 322 connected to the second support frame 324; The first guide block 321 and the second guide block 322 are arranged at intervals to form a first guide groove 323; between the second guide block 322 and the second mounting plate 143, there is a first gap 325 for the lower wing of the paper box to move; The guide block 322 is arranged between the chain conveyor belt 14 and the first guide block 321;

The third folding device 33 includes a fourth cylinder 331 disposed on the workbench 11 , a third support frame 332 disposed at the output end of the fourth cylinder 331 , and a second push plate 333 disposed on the third support frame 332 .

When the left wing of the carton reaches the set position, the first driving mechanism 312 drives the first pendulum plate 311 to swing to the right. During the swinging process, the first pendulum plate 311 folds the left wing of the carton into the carton; the right wing of the carton reaches the set position. position, the first drive mechanism 312 drives the first swing plate 311 to swing leftward, and the first swing plate 311 folds the right wing of the carton into the carton during the swing process.

The cartons with both left and right wings folded in the carton continue to be transported forward. When reaching the second folding device 32 station, the second guide block 322 continues to press the folded carton left and right wings on the side wall of the chain conveyor belt 14. , the lower wing of the carton moves in the first gap 325 and the first guide groove 323, the first gap 325 provides space for the lower wing of the carton to move, and the lower wing of the carton moves forward in the first guide groove 323 During the process, the first guide block 321 gradually folds the lower wing of the carton into the carton, but does not completely fold it into the carton. When the station of the third folding device 33 is reached, the fourth cylinder 331 works to push the second push plate 333 to completely fold the lower wing of the carton into the carton. The first folding device 31 , the second folding device 32 and the third folding device 33 are not only simple in structure, but also can reliably fold the left, right and lower wings of the carton into the carton.

As shown in Figure 3, in this embodiment, the expansion mechanism 4 includes a first expansion device 41 for expanding the left and right wings of the carton and a second expansion device 41 for expanding the lower wing of the carton. device 42.

The carton needs to be stretched through the first stretching device 41 and the second stretching device 42 to stretch the left wing, the right wing and the lower wing of the carton, so that the pen is packed into the carton by the charging mechanism 5 . The first expanding device 41 and the second expanding device 42 are not only simple in structure, but also can work simultaneously to efficiently expand the carton.

As shown in Figure 3, in this embodiment, the first spreading device 41 includes a second swing plate 411 and a second drive mechanism 412 for driving the second swing plate 411 to swing left and right; the second drive mechanism 412 Set on the workbench 11;

The second spreading device 42 includes a fourth support frame 424 arranged on the workbench 11, a third guide block 421 connected to the fourth support frame 424, and a fourth guide block 422 connected to the third guide block 421; The third guide block 421 is spaced apart from the second mounting plate 143 to form a second guide groove 423 .

When the left wing of the carton reaches the set position, the second driving mechanism 412 drives the second pendulum plate 411 to swing to the left, and during the swinging process, the second pendulum plate 411 stretches the left wing of the carton; when the right wing of the carton reaches the set position, The second drive mechanism 412 drives the second swing plate 411 to swing to the right. During the swing, the second swing plate 411 stretches the right wing of the carton; When opening the device 42, the fourth guide block 422 gradually presses down the lower wing of the carton. The lower wing of the carton that is pressed down during the forward conveyance enters the second guide groove 423, and the third guide block 421 presses the lower wing of the carton so that the lower wing of the carton is stretched at the mouth of the carton. And the third guide block 421 is close to the side wall of the chain conveyor belt 14 and continues to press the opened left and right wings of the carton. Now, the left wing, the right wing and the lower wing of the carton are all stretched out, so that the pen is packed into the carton by the charging mechanism 5 . The first spreading device 41 and the second spreading device 42 are not only simple in structure, but also can stably stretch the left wing, the right wing and the lower wing of the carton at the opening of the carton.

As shown in Figure 4 or Figure 5, in this embodiment, the charging mechanism 5 is arranged at the output end of the second spreading device 42 and is located on the same side of the second spreading device 42; the charging mechanism 5 includes The third mounting plate 51 arranged on the workbench 11, the fifth guide block 52 arranged on the third mounting plate 51, the third push plate 53 sliding on the fifth guide block 52, the third push plate 53 for driving the movement The fifth cylinder 54, the second storage bin 55 that is arranged on the workbench 11 and is used to supply pens to the third push plate 53, and the stopper device 56 that is arranged on the workbench 11 and is used for stopping materials; the stopper device 56 is set Between the second storage bin 55 and the chain conveyor belt 14;

The fifth guide block 52 divides the third mounting plate 51 into a discharge groove 521 and an isolation groove 522, and the discharge groove 521 runs through the third guide block 421;

The charging mechanism 5 also includes a pushing device 57 arranged on the side of the isolation groove 522 and used to push the pen to the discharge groove 521, and a material trimming device 58 arranged on the side of the discharge groove 521 and used to level the pen.

The left wing, the right wing and the lower wing of the carton are stretched by the stretching mechanism 4 and continue to be transported forward. When transported to the discharge trough 521, the material stopper 56 rises so that the pen can pass through the material stopper 56, and then the fifth cylinder 54 works to drive The third push plate 53 slides forward on the fifth guide block 52 , and the pen on the third push plate 53 moves forward together with the third push plate 53 . During the sliding process, the third push plate 53 pushes the pens arranged in a standard and smooth manner in the discharge trough 521 into the carton, and at the same time, the pushing device 57 works to push the pens to one side of the discharge trough 521 . Then the fifth cylinder 54 works to drive the third push plate 53 to slide backward on the fifth guide block 52, while the stopper device 56 descends and the whole material device 58 stretches out, the stopper device 56 and the pusher device 57 together push the third The pen stop on the push plate 53 falls on the discharge chute 521, and the whole material device 58 will level off the pen specification on the discharge chute 521. After the third push plate 53 slides to the set position, the pushing device 57 and the whole material device 58 retreat, and the second storage bin 55 drops a group of pens to the third push plate 53 . The charging mechanism 5 is not only simple and compact in structure, but also reliably and efficiently packs the pen into the carton.

As shown in FIG. 4 or FIG. 5 , in this embodiment, the stopper device 56 includes a fifth support frame 561 provided on the workbench 11, a sixth cylinder 562 provided on the fifth support frame 561, and a sixth air cylinder 562 connected to the sixth support frame 561. The baffle plate 563 at the output end of the cylinder 562;

The pushing device 57 includes a seventh cylinder 571 arranged on the workbench 11;

The whole device 58 includes a whole piece 581 for flattening the pen, and a third driving mechanism 582 for driving the whole piece 581 to move; the third driving mechanism 582 is arranged on the workbench 11 .

The blocking device 56 controls the rising or falling of the baffle plate 563 through the sixth cylinder 562 to achieve the purpose of blocking or releasing the material.

The pushing device 57 pushes the pen to the side of the discharge groove 521 by controlling the seventh cylinder 571 to stretch out, so as to achieve the purpose of pushing the material.

The monolithic device 58 controls the extension or contraction of the monolithic part 581 through the third drive mechanism 582. The monolithic part 581 has a distance from the discharge trough 521, which is just enough for a pen to pass through, and the monolithic part 581 stretches out to make the pen Standard and flat arrangement in the discharge chute 521.

The blocking device 56 , the pushing device 57 and the whole material device 58 are not only simple in structure and high in working efficiency, but also achieve the effect of leveling the pen on the discharge trough 521 .

All technical features in this embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is a preferred implementation of the utility model. In addition, the utility model can also be realized in other ways. Any obvious replacement is within the scope of protection of the utility model without departing from the concept of the technical solution. Inside.

Claims (10)

1. A production line for automatic boxing of pens, characterized in that: it includes a feeding mechanism for sending the carton to the chain conveyor belt, a shaping mechanism for shaping the carton, and a carton for the left wing, right wing and The folding mechanism for folding the lower wing is used to expand the left wing, right wing and lower wing of the carton and the charging mechanism for putting the pen into the carton; the shaping mechanism is arranged at the output end of the feeding mechanism, The folding mechanism is arranged at the output end of the setting mechanism, the opening mechanism is arranged at the output end of the setting mechanism and is opposite to the folding mechanism, and the charging mechanism is arranged at the output end of the opening mechanism and is located at the opening of the opening mechanism. same side. 2. The production line for automatically packing pens into boxes according to claim 1, characterized in that: the feeding mechanism includes a workbench, and is arranged on a first mounting plate of the workbench, the first mounting plate is provided with a chute, The chain conveyor belt arranged between the workbench and the first installation plate, the first storage bin arranged on the first installation plate, the first push plate sliding on the chute and the first cylinder driving the first push plate to move; The first push plate is arranged between the chute and the first storage bin. 3. The production line for automatically packing pens into boxes according to claim 2, characterized in that: the chain conveyor belt is provided with several clamping plates that move together with the chain conveyor belt, and several clamping plates surround A plurality of holding slots for holding the cartons; second installation plates are arranged on both sides of the chain conveyor belt, and the second installation plates are arranged on the workbench. 4. The production line for automatically boxing pens according to claim 3, characterized in that: the shaping mechanism includes a first shaping device and a second shaping device for shaping the carton in the holding groove into a square box Two setting devices; The first shaping device includes a first support frame arranged on the first mounting plate and at the discharge end of the chute, a second air cylinder arranged on the first support frame and a first shaping plate arranged on the output end of the second air cylinder; The second shaping device includes a third air cylinder arranged on the first mounting plate and a second shaping plate arranged at the output end of the third air cylinder; the second shaping plate is located between the first mounting plate and the chain conveyor belt. 5. The production line for automatically boxing pens according to claim 4, characterized in that: the folding mechanism includes a first folding device for folding the left and right wings of the carton, and a first folding device for folding the lower wing of the carton. The guide is a second folding device that is folded at the mouth of the carton, and a third folding device that is used to press the lower wing of the carton into the carton. 6. The production line for automatically packing pens into boxes according to claim 5, characterized in that: the first folding device includes a first swing plate and a first driving mechanism for driving the first swing plate to swing left and right; The first driving mechanism is arranged on the workbench; The second folding device includes a first guide block arranged on the second mounting plate, a second support frame arranged on the workbench, and a second guide block connected to the second support frame; the first guide block and the second The guide blocks are arranged at intervals to form the first guide groove; the first gap for the movement of the lower wing of the paper box is provided between the second guide block and the second mounting plate; the second guide block is arranged between the chain conveyor belt and the first guide block between; The third folding device includes a fourth air cylinder arranged on the workbench, a third support frame arranged at the output end of the fourth air cylinder, and a second push plate arranged on the third support frame. 7. The production line for automatic boxing of pens according to claim 3, characterized in that: the opening mechanism includes a first opening device for opening the left and right wings of the carton and a first opening device for opening the paper box. The second spreading device that box lower wing stretches out. 8. The production line for automatically packing pens into boxes according to claim 7, characterized in that: the first spreading device includes a second pendulum plate and a second drive mechanism for driving the second pendulum plate to swing left and right ; The second drive mechanism is set on the workbench; The second spreading device includes a fourth support frame arranged on the workbench, a third guide block connected to the fourth support frame, and a fourth guide block connected to the third guide block; the third guide block and the first The two mounting plates are arranged at intervals to form a second guide groove. 9. The production line for automatically packing pens into boxes according to claim 7, characterized in that: the loading mechanism is arranged at the output end of the second spreading device and is located on the same side of the second spreading device; The charging mechanism includes a third mounting plate set on the workbench, a fifth guide block set on the third mounting plate, a third push plate sliding on the fifth guide block, and a fifth push plate for driving the third push plate to move. The cylinder, the second storage bin set on the workbench and used to supply pens to the third push plate, and the stopper device set on the workbench and used for blocking materials; the stopper device is set between the second storage bin and the chain conveying between the bands; The fifth guide block separates the third mounting plate into a discharge groove and an isolation groove, and the discharge groove runs through the third guide block; The charging mechanism also includes a pushing device arranged on one side of the isolation tank and used to push the pens to the discharge tank, and a materializing device arranged on one side of the discharge tank and used to level the pens. 10. The production line for automatically boxing pens according to claim 9, characterized in that: the stopper device includes a fifth support frame arranged on the workbench, a sixth air cylinder arranged on the fifth support frame and A baffle connected to the output of the sixth cylinder; The pushing device includes a seventh cylinder arranged on the workbench; The monolithic device includes a monolith for leveling the pen and a third driving mechanism for driving the monolith to move; the third driving mechanism is arranged on the workbench.