CN219970149U - Unpacking machine and packaging production line - Google Patents

Abstract

The utility model discloses a case unpacking machine and a packaging production line, wherein the case unpacking machine comprises: the feeding conveying platform is obliquely arranged, and a plurality of stacked carton boards in a flat state are placed at the lower end of the feeding conveying platform; the transition conveying platform is horizontally arranged, and the starting end of the transition conveying platform is connected with the high end of the feeding conveying platform; the unpacking machine comprises a unpacking machine body, wherein a storage bin mechanism which is obliquely arranged is arranged on the unpacking machine body, and the high end of the storage bin mechanism is connected with the other end of the transition conveying platform. When the carton box feeding device is used, only a worker is required to place stacked carton boxes at the lower end of the feeding conveying platform, the carton boxes are automatically conveyed to the transition conveying platform through the feeding conveying platform, then the transition conveying platform automatically conveys the carton boxes to the bin mechanism, automatic feeding of the carton unpacking machine is achieved, and the fact that heavy carton boxes are not required to be manually moved to the bin mechanism with a higher position is achieved, so that manual labor is saved.

Description

Unpacking machine and packaging production line

Technical Field

The utility model relates to the technical field of box unpacking machines, in particular to a box unpacking machine and a packaging production line.

Background

The box opener has the functions that a bin mechanism is used for placing a flat-state carton, the box opener is used for sucking and opening the flat-state carton at the storage mechanism to be in a three-dimensional state, and the lower cover of the carton after being in the three-dimensional state is turned over and sealed by a lower box sealing mechanism, so that the box opener is CN 111169715A-one type, and CN 112193508A-is the box opener.

At present, the feed bin mechanism is including the slope setting and be used for supporting the feed bin support at the both ends of the cardboard of placing, and the tip and the frame of feed bin support meet, and the tip is equipped with the lower piece that keeps off that is used for spacing cardboard box board, is provided with in the frame with lower piece matched with and keeps off the piece, like this, the cardboard can be by virtue of last fender piece, keep off piece and push pedal to keep vertical state down to can slide on the feed bin support according to self gravity, thereby reduce the frictional resistance that its was fed. Be equipped with guide arm and sliding connection's push pedal on the guide arm on the feed bin support, the axis and the feed bin support parallel arrangement of guide arm, the guide arm is located carton board crease department, and the push pedal is used for promoting the carton board on the feed bin support and makes it feed, at the in-process of promotion, and the carton board is pressed and is obtained the arrangement to can arrange neatly, need not manual work and assist.

However, when the unpacking machine is used, a plurality of flat cartons are generally carried to the bin mechanism at a time manually, and the plurality of flat cartons have a certain weight, so that carrying is relatively laborious, the plurality of flat cartons are generally not integral, the cartons are relatively loose, and after the cartons are manually carried to the bin mechanism, the flat cartons which are not orderly put are generally required to be orderly put manually, so that the unpacking machine is inconvenient to use.

Therefore, how to provide an automatic feeding device capable of realizing flat cartons, saving manual labor and solving the problems of a convenient unpacking machine and a packaging production line needed to be solved by the technicians in the field.

Disclosure of Invention

In view of the above, the utility model provides a box unpacking machine and a packaging production line which can realize automatic feeding of flat cartons, save manual labor and are convenient to use.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a box opener comprising:

the feeding conveying platform is obliquely arranged, and a plurality of stacked carton plates in a flat state are placed at the lower end of the feeding conveying platform;

the transition conveying platform is horizontally arranged, and the starting end of the transition conveying platform is connected with the high end of the feeding conveying platform;

the box unpacking machine comprises a box unpacking machine body, wherein a storage bin mechanism which is obliquely arranged is arranged on the box unpacking machine body, and the high end of the storage bin mechanism is connected with the other end of the transition conveying platform.

Compared with the prior art, the utility model discloses the unpacking machine, when the unpacking machine is used, only a worker is required to place stacked carton boards in a flat state at the lower end of the feeding conveying platform, the carton boards are automatically conveyed to the transition conveying platform through the feeding conveying platform, and then the transition conveying platform automatically conveys the carton boards to the bin mechanism, so that automatic feeding of the unpacking machine is realized, and the heavier carton boards are not required to be manually moved to the bin mechanism with a higher position, so that manual and physical labor is saved.

Further, a first box blocking mechanism is arranged on the feeding conveying platform, and a second box blocking mechanism is arranged on the transition conveying platform;

the first box blocking mechanism comprises:

the two ends of the first positive and negative silk lead screw are rotatably arranged on two side plates of the feeding conveying platform and positioned below a first conveying roller on the feeding conveying platform, and a first rotating wheel is fixed at one end of the first positive and negative silk lead screw;

the first box blocking side plate is arranged above the first conveying rollers, a first connecting plate is fixed at the lower end of the first box blocking side plate, the first connecting plate penetrates through the gap between two adjacent first conveying rollers to be arranged, a first positive wire nut sleeve is fixed on the first connecting plate, and the first positive wire nut sleeve is in threaded connection with the positive wire section of the first positive wire and negative wire lead screw;

the second baffle box side plate is arranged above the first conveying rollers, a second connecting plate is fixed at the lower end of the second baffle box side plate, the second connecting plate penetrates through the gap between two adjacent first conveying rollers to be arranged, a first reverse wire nut sleeve is fixed on the second connecting plate, and the first reverse wire nut sleeve is in threaded connection with the reverse wire section of the first forward and reverse wire screw rod;

the second box blocking mechanism comprises:

the two ends of the second positive and negative wire rod are rotatably arranged on two side plates of the transition conveying platform and positioned below a second conveying roller on the transition conveying platform, and a second rotating wheel is fixed at one end of the second positive and negative wire rod;

the third box side plate is arranged above the second conveying rollers, a third connecting plate is fixed at the lower end of the third box side plate, the third connecting plate penetrates through the gap between two adjacent second conveying rollers to be arranged, and a third positive wire nut sleeve is fixed on the third connecting plate and is in threaded connection with the positive wire section of the second positive and negative wire lead screw;

the fourth box blocking side plate is arranged above the second conveying rollers, a fourth connecting plate is fixed at the lower end of the fourth box blocking side plate, the fourth connecting plate penetrates through the gap between two adjacent second conveying rollers to be arranged, a fourth reverse wire nut sleeve is fixed on the fourth connecting plate, and the fourth reverse wire nut sleeve is in threaded connection with the reverse wire section of the second positive and negative wire lead screw;

the carton board is limited between the first baffle box side board and the second baffle box side board and between the third baffle box side board and the fourth baffle box side board.

The beneficial effects of adopting above-mentioned technical scheme to produce are: before placing the carton board, according to the size of carton board earlier, keep off the distance between case curb plate and the second case curb plate to suitable position through first runner adjustment to and keep off the distance between case curb plate and the fourth case curb plate to suitable position through the second runner adjustment third, make the carton board can advance along the spacing passageway between first case curb plate and the second case curb plate and the spacing passageway between third case curb plate and the fourth case curb plate that keeps off, guarantee like this that the carton board can not take place the skew in the transportation, make the carton board can accurately enter into on the feed bin mechanism, realize accurate material loading.

Further, the feed bin mechanism includes:

the carton obliquely placing plate is connected with the other end of the transition conveying platform at the high end, the lower end of the carton obliquely placing plate is connected with the frame of the unpacking machine body, and the lower end of the carton obliquely placing plate and the top of the frame are respectively provided with a stop plate for stopping the lower side and the upper side of the carton plate;

third keeps off case mechanism, third keeps off case mechanism includes:

the two ends of the third positive and negative wire lead screw are rotatably arranged on the two side plates of the carton oblique placing plate and positioned below the carton oblique placing plate, and a third rotating wheel is fixed at one end of the third positive and negative wire lead screw;

the fifth box blocking side plate is arranged above the paper box inclined placing plate, a fifth connecting plate is fixed at the lower end of the fifth box blocking side plate, the fifth connecting plate penetrates through a sliding hole in the paper box inclined placing plate to be arranged, a fifth positive wire nut sleeve is fixed on the fifth connecting plate, and the fifth positive wire nut sleeve is in threaded connection with a positive wire section of the third positive and negative wire lead screw;

the sixth baffle box side plate is arranged above the inclined placing plate of the paper box, a sixth connecting plate is fixed at the lower end of the fifth baffle box side plate, the sixth connecting plate penetrates through a sliding hole in the inclined placing plate of the paper box to be arranged, a sixth back-wire nut sleeve is fixed on the sixth connecting plate, the sixth back-wire nut sleeve is in threaded connection with a back-wire section of the third front-back wire screw rod, and the paper box plate is limited between the fifth baffle box side plate and the sixth baffle box side plate;

the turnover box pushing mechanism is slidably arranged on the paper box inclined placing plate and used for pushing the paper box plate positioned on the paper box inclined placing plate from an inclined state to a vertical state.

The beneficial effects of adopting above-mentioned technical scheme to produce are: the distance between fifth fender case curb plate and the sixth fender case curb plate is adjusted through the third runner to after the cardboard board slides to the cardboard box slope from transition conveying platform, the cardboard box board can be spacing by fifth fender case curb plate and sixth fender case curb plate, avoid the cardboard box board to appear the condition of skew when the landing on the cardboard box slope is placed the board, behind the cardboard box board landing, its bottom one side is held by the backstop board, then the action of convertible case pushing mechanism will be located the cardboard box board of placing on the board of cardboard box slope by incline state push to vertical state, at this moment, bottom one side of cardboard box board is held by the backstop board that is located the frame, and because of fifth fender case curb plate and sixth fender case curb plate spacing, the cardboard box board is become vertical form in-process by incline state, the skew condition can not appear, the regularity of a plurality of cardboard box boards has been guaranteed, need not the manual work and the cardboard box board of arrangement again, it is more convenient to use.

Further, the carton inclined placement plate is provided with a strip-shaped hole, and the turnover type carton pushing mechanism comprises:

the first motor is fixed on the bottom end face of the paper box inclined placing plate;

the two ends of the transmission screw are rotatably connected to two bearing seats on the bottom end face of the carton obliquely placed plate, and one end of the transmission screw is fixedly connected with the driving end of the first motor;

the transmission screw seat is arranged in the strip-shaped hole and is in threaded connection with the transmission screw rod, and a notch is formed in the top of the transmission screw seat;

the second motor is fixed on the transmission screw seat, and a rotating shaft of the second motor is arranged on the side wall of the opening in a penetrating way;

the turnover type push plate is positioned between the fifth baffle box side plate and the sixth baffle box side plate, the turnover type push plate is embedded in an accommodating groove formed in the upper surface of the inclined placing plate of the paper box, the bottom end of the turnover type push plate is provided with a connecting sleeve, and the connecting sleeve is sleeved on a rotating shaft of the second motor.

The beneficial effects of adopting above-mentioned technical scheme to produce are: at first, the convertible push plate can inlay in the holding tank on the board is placed to the carton slope, at this moment, the upper surface of board is placed to the carton slope is the plane, be convenient for like this the cardboard along the board landing of carton slope of placing, after the landing is in place, the second motor action, drive convertible push plate upwards turn-over, the carton board on the convertible push plate is promoted simultaneously and upwards turn-over to vertical state, when the suction box mechanism on the unpacking machine is with the preceding cardboard sucking away, first motor action, drive convertible push plate and remove a certain distance forward, so that cooperate two backstop boards to press down a plurality of cardboard to fix, when the suction box mechanism is again sucked away a cardboard, first motor action again, drive convertible push plate and remove a certain distance forward again, and so on, realize the automatic feeding action of the carton on the board is placed to the carton slope.

Further, a plurality of stacked carton panels are secured together by two ferrous U-shaped clips, further comprising: and the two dismounting mechanisms are arranged on two sides of the inclined placing plate of the paper box and are used for dismounting the two U-shaped cards from the paper box plate.

Further, the fifth keeps off the case curb plate with the sixth keeps off and all has seted up the through-hole on the case curb plate, two the detaching mechanism all includes:

the bracket is fixed on one side of the inclined placing plate of the carton and is positioned on the outer side of the side plate of the sixth baffle box;

the air cylinder is fixed on the bracket;

and one side of the electromagnet is fixedly connected with the telescopic end of the air cylinder and used for penetrating through the through hole and being magnetically attracted and fixed with the U-shaped clamp.

The beneficial effects of adopting above-mentioned technical scheme to produce are: in order to prevent scattering of a plurality of stacked carton boards in the process of conveying, the plurality of stacked carton boards can be clamped and fixed by the U-shaped cards, so that the plurality of carton boards are integrated, when the carton boards slide down on the inclined carton placing boards, the electromagnet is driven to stretch out by the action of the cylinder, the electromagnet passes through the through hole to obtain electricity and magnetically attract the U-shaped cards, then the cylinder drives the electromagnet to retract, at the moment, the U-shaped cards are separated from the carton boards, the electromagnet is used for discharging the U-shaped cards, then the electromagnet is powered off, and the U-shaped cards fall off to a receiving box below. And then the second motor acts to drive the turnover type push plate to turn upwards, and meanwhile, the turnover type push plate pushes the carton plate on the turnover type push plate to turn upwards to a vertical state.

The utility model provides a packaging production line which comprises a box unpacking machine, a product box placing station section, a box sealing machine station section, a weighing station section, a labeling rechecking station section, a rejecting station section, a diversion detection station section and a product diversion station section which are sequentially arranged according to the production direction;

the carton unpacking machine is used for unpacking the carton in a flat state into a solid state, and the bottom of the carton is sealed and the top of the carton is opened;

the product placing station section is used for placing products in the cartons sent out by the outlet of the carton unpacking machine manually or by using a mechanical arm;

the station section of the box sealer is used for sealing the top of the paper box with the product;

the weighing station section is used for weighing the sealed paper boxes;

the labeling station section is used for labeling the weighed cartons;

the labeling rechecking station section is used for rechecking the labeled paper boxes;

the rejecting station section is used for rejecting unqualified cartons after the re-inspection;

the shunting detection station section is used for carrying out shunting detection on qualified cartons;

the product diversion station section is used for diverting the cartons to the corresponding stations according to the information of diversion detection.

Compared with the prior art, the utility model discloses a packaging production line which can realize automatic packaging and sorting of products and has high automation degree.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic axial side view of a plurality of stacked flat carton boards according to the present utility model.

Fig. 2 is a schematic side view of fig. 1.

Fig. 3 is a schematic diagram of a front view structure of a box unpacking machine provided by the utility model.

Fig. 4 is a schematic view of the three-dimensional structure of fig. 3 at a first viewing angle.

Fig. 5 is a schematic diagram of a second view of the three-dimensional structure of fig. 3.

Fig. 6 is an enlarged schematic view of the structure of the portion a in fig. 5.

Fig. 7 is a schematic diagram of a third view of the three-dimensional structure of fig. 3.

Fig. 8 is an enlarged schematic view of the structure of the part B in fig. 7.

Fig. 9 is an enlarged schematic view of the structure of the part C in fig. 7.

Fig. 10 is an enlarged schematic view of the structure of the part D in fig. 7.

Fig. 11 is a schematic structural view of a packaging line according to the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 10, an embodiment of the present utility model discloses a box unpacking machine, including:

the feeding conveying platform 1 is obliquely arranged, and a plurality of stacked carton boards 100 in a flat state are placed at the lower end of the feeding conveying platform 1;

the transition conveying platform 2 is horizontally arranged, and the starting end of the transition conveying platform 2 is connected with the high end of the feeding conveying platform 1;

the unpacking machine body 3 is provided with a feed bin mechanism 31 which is obliquely arranged on the unpacking machine body 3, and the high end of the feed bin mechanism 31 is connected with the other end of the transition conveying platform 2.

The feeding conveying platform 1 is provided with a first box blocking mechanism 11, and the transition conveying platform 2 is provided with a second box blocking mechanism 21;

the first box-blocking mechanism 11 includes:

the two ends of the first positive and negative wire rod 111 are rotatably arranged on two side plates of the feeding conveying platform 1 and positioned below a first conveying roller on the feeding conveying platform 1, and a first rotating wheel 112 is fixed at one end of the first positive and negative wire rod 111;

the first baffle box side plate 113 is arranged above the first conveying rollers, a first connecting plate 114 is fixed at the lower end of the first baffle box side plate 113, the first connecting plate 114 penetrates through the gap between two adjacent first conveying rollers to be arranged, a first positive wire nut sleeve 115 is fixed on the first connecting plate 114, and the first positive wire nut sleeve 115 is in threaded connection with a positive wire section of the first positive and negative wire screw rod 111;

the second baffle box side plate 116 is arranged above the first conveying rollers, a second connecting plate 117 is fixed at the lower end of the second baffle box side plate 116, the second connecting plate 117 penetrates through the gap between two adjacent first conveying rollers to be arranged, a first reverse wire nut sleeve 118 is fixed on the second connecting plate 117, and the first reverse wire nut sleeve 118 is in threaded connection with the reverse wire section of the first forward and reverse wire screw rod 111;

therefore, when the first rotating wheel is rotated, the first baffle box side plate and the second baffle box side plate can be mutually close to or far away from each other, so that the distance between the first baffle box side plate and the second baffle box side can be conveniently adjusted at any time according to the carton plates with different sizes;

the second box-blocking mechanism 21 includes:

the two ends of the second positive and negative wire rod 211 are rotatably arranged on two side plates of the transition conveying platform 2 and positioned below a second conveying roller on the transition conveying platform 2, and a second rotating wheel 212 is fixed at one end of the second positive and negative wire rod 211;

the third gear box side plate 213 is arranged above the second conveying rollers, a third connecting plate 214 is fixed at the lower end of the third gear box side plate 213, the third connecting plate 214 penetrates through the gap between two adjacent second conveying rollers to be arranged, a third positive wire nut sleeve 215 is fixed on the third connecting plate 214, and the third positive wire nut sleeve 215 is in threaded connection with the positive wire section of the second positive and negative wire screw rod 211;

the fourth baffle box side plate 216 is arranged above the second conveying rollers, a fourth connecting plate 217 is fixed at the lower end of the fourth baffle box side plate 216, the fourth connecting plate 217 penetrates through the gap between two adjacent second conveying rollers to be arranged, a fourth back-wire nut sleeve 218 is fixed on the fourth connecting plate 217, and the fourth back-wire nut sleeve 218 is in threaded connection with the back-wire section of the second front-back wire screw rod 211;

therefore, when the second rotating wheel is rotated, the third baffle box side plate and the fourth baffle box side plate can be mutually close to or far away from each other, so that the distance between the third baffle box side plate and the fourth baffle box side can be conveniently adjusted at any time according to the carton plates with different sizes;

the carton blank 100 is captured between the first and second carton side panels 113 and 116 and between the third and fourth carton side panels 213 and 216.

The stock bin mechanism 31 includes:

the paper box inclined placing plate 311, the high end of the paper box inclined placing plate 311 is connected with the other end of the transition conveying platform 2, the low end of the paper box inclined placing plate 311 is connected with the frame of the unpacking machine body 3, and the low end of the paper box inclined placing plate 311 and the top of the frame are respectively provided with a stop plate (not shown) for stopping the lower side and the upper side of the paper box plate 100 (the prior art);

third gear box mechanism 312, third gear box mechanism 312 includes:

the two ends of the third positive and negative wire screw 3121 are rotatably arranged on the two side plates of the carton inclined placing plate 311 and positioned below the carton inclined placing plate 311, and one end of the third positive and negative wire screw 3121 is fixed with a third rotating wheel 3122;

a fifth box side plate 3123, the fifth box side plate 3123 is arranged above the carton oblique placing plate 311, a fifth connecting plate 3124 is fixed at the lower end of the fifth box side plate 3123, the fifth connecting plate 3124 passes through the sliding hole on the carton oblique placing plate 311 to be arranged, a fifth positive thread nut sleeve 3125 is fixed on the fifth connecting plate 3124, and the fifth positive thread nut sleeve 3125 is in threaded connection with the positive thread section of the third positive and negative thread screw 3121;

a sixth baffle box side plate 3126, the sixth baffle box side plate 3126 is arranged above the carton oblique placing plate 311, a sixth connecting plate 3127 is fixed at the lower end of the fifth baffle box side plate 3123, the sixth connecting plate 3127 passes through the sliding hole on the carton oblique placing plate 311 to be arranged, a sixth back-wire nut sleeve 3128 is fixed on the sixth connecting plate 3127, the sixth back-wire nut sleeve 3128 is in threaded connection with the back-wire section of the third front-back wire screw rod 3121, and the carton plate 100 is limited between the fifth baffle box side plate 3123 and the sixth baffle box side plate 3126;

therefore, when the third rotating wheel is rotated, the fifth baffle box side plate and the sixth baffle box side plate can be mutually close to or far away from each other, so that the distance between the fifth baffle box side plate and the sixth baffle box side can be conveniently adjusted at any time according to the carton plates with different sizes;

the turnover box pushing mechanism 313 is slidably arranged on the inclined placing plate 311 of the paper box, and is used for pushing the paper box plate 100 positioned on the inclined placing plate 311 of the paper box from an inclined state to a vertical state.

The carton inclined placing plate 311 is provided with a bar-shaped hole 3111, and the turnover type carton pushing mechanism 313 comprises:

a first motor 3131, the first motor 3131 being fixed on the bottom end surface of the carton oblique placing plate 311;

the two ends of the transmission screw rod 3132 are rotatably connected to two bearing blocks 3133 on the bottom end face of the carton inclined placing plate 311, and one end of the transmission screw rod 3132 is fixedly connected with the driving end of the first motor 3131;

the transmission screw seat 3134, the transmission screw seat 3134 is arranged in the strip-shaped hole 3111, the transmission screw seat 3134 is in threaded connection with the transmission screw rod 3132, and a notch is formed in the top of the transmission screw seat 3134;

the second motor 3135, the second motor 3135 is fixed on the transmission screw seat 3134, and the rotating shaft of the second motor 3135 is arranged on the side wall of the opening in a penetrating way;

the turnover type push plate 3136, the turnover type push plate 3136 is located between the fifth baffle box side plate 3123 and the sixth baffle box side plate 3126, the turnover type push plate 3136 is embedded in an accommodating groove (not shown) formed in the upper surface of the inclined placing plate 311 of the paper box, the bottom end of the turnover type push plate 3136 is provided with a connecting sleeve 3137, and the connecting sleeve 3137 is sleeved on the rotating shaft of the second motor 3135.

The plurality of stacked carton boards 100 are secured together by two ferrous U-shaped cards 200, further comprising: two detaching mechanisms 4 for detaching the two U-shaped cards 200 from the carton board 100 are provided on both sides of the carton oblique placing plate 311.

Through holes 31231 are formed in the fifth gear box side plate 3123 and the sixth gear box side plate 3126, and the two dismounting mechanisms 4 each include:

a bracket 41, the bracket 41 is fixed at one side of the carton inclined placement plate 311 and is positioned at the outer side of the sixth baffle side plate 3126;

an air cylinder 42, the air cylinder 42 being fixed to the bracket 41;

the electromagnet 43, one side of the electromagnet 43 is fixedly connected with the telescopic end of the air cylinder 42, and is used for passing through the through hole 31231 to be magnetically attracted and fixed with the U-shaped card 200.

As shown in fig. 11, the packaging production line of the utility model comprises a box unpacking machine, a product box placing station section 5, a box sealing machine station section 6, a weighing station section 7, a labeling station section 8, a labeling rechecking station section 9, a rejecting station section 10, a diversion detection station section 12 and a product diversion station section 13 which are sequentially arranged according to the production direction;

the box opener is used for opening the paper box in a flat state into a solid state, and the bottom of the paper box is sealed and the top of the paper box is open;

the product placing station section 5 is used for placing products in the cartons sent out by the outlet of the carton unpacking machine manually or by using a mechanical arm;

the station section 6 of the case sealer is used for sealing the top of the paper case where the product is placed;

the weighing station section 7 is used for weighing the sealed cartons;

the labeling station section 8 is used for labeling the weighed cartons;

the label-sticking rechecking station section 9 is used for rechecking the labeled paper boxes, a label scanning gun is used for scanning labels on the box body, and the wrong labels are found and rejected by the rejecting station section;

the rejecting station section 10 is used for rejecting unqualified cartons after re-inspection, and is provided with a rejecting cylinder and a rejecting push plate, wherein the rejecting cylinder drives the rejecting push plate to act, and reject unqualified cartons;

the diversion detection station section 12 is used for carrying out diversion detection on qualified cartons, and adopts a code scanning gun mode to scan codes again on labels on the cartons, so as to identify diversion directions of the cartons;

the product diversion station segments 13 are used for diverting the cartons to the corresponding stations according to the information of diversion detection.

The specific mechanisms of box sealing, weighing, labeling, label rechecking, rejecting, shunt detection and shunt described above all use existing structures and are not discussed in detail.

The working process of the utility model is as follows:

before placing the carton board, according to the size of the carton board, adjust the distance between first fender case curb plate and the second fender case curb plate through first runner to suitable position, adjust the distance between third fender case curb plate and the fourth fender case curb plate to suitable position through the second runner to and adjust the distance between fifth fender case curb plate and the sixth fender case curb plate to suitable position through the third runner, make the carton board can advance to the spacing passageway between fifth fender case curb plate and the sixth fender case curb plate along the spacing passageway between first fender case curb plate and the second fender case curb plate and the spacing passageway between third fender case curb plate and the fourth fender case curb plate, guarantee like this that the carton board can not take place the skew in transportation. When the carton board slides to the inclined place board of carton, its bottom one side is held up by the backstop board, cylinder action drives the electro-magnet and stretches out, electricity and U-shaped card carry out magnetism and inhale after the electro-magnet passes the through-hole, then the cylinder drives the electro-magnet and withdraws back, at this moment, U-shaped card and carton board separation, the electro-magnet is with U-shaped cassette ejection of compact storehouse mechanism, then the electro-magnet loses electricity, the U-shaped card drops to the receiving box of below, then the action of second motor, drive convertible push pedal upwards turns up, the carton board on the convertible push pedal promotes it upwards turns up to vertical state simultaneously, at this moment, carton board top one side is held up by the backstop board on the support, when the suction box mechanism on the unpacking machine is with preceding carton board suction, first motor action, drive convertible push pedal forwards to remove certain distance in order to cooperate two backstop boards to press down a plurality of carton boards to fix, when suction box mechanism sucks a carton board again, first motor action drives convertible push pedal forwards a certain distance again, and so on the realization carton is placed on the board automatically.

After the unpacking machine finishes unpacking, the unpacking box body enters a product placing station, a manual or mechanical arm places a product in a paper box, then the station section of the box sealing machine seals the top of the paper box where the product is placed, the paper box moves to a weighing station section for weighing, the weighed paper box moves to a labeling station section for labeling, then the paper box moves to a labeling rechecking station section for rechecking, after rechecking, unqualified paper boxes are rejected through a rejecting station section, qualified paper boxes enter a shunting detection station section for shunting detection, and then the paper box enters a product shunting station section for shunting to a corresponding station.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. A box opener, characterized by comprising:

the feeding conveying platform (1), wherein the feeding conveying platform (1) is obliquely arranged, and a plurality of stacked carton boards (100) in a flat state are placed at the lower end of the feeding conveying platform (1);

the transition conveying platform (2) is horizontally arranged, and the starting end of the transition conveying platform (2) is connected with the high end of the feeding conveying platform (1);

the box unpacking machine comprises a box unpacking machine body (3), wherein a storage bin mechanism (31) which is obliquely arranged is arranged on the box unpacking machine body (3), and the high end of the storage bin mechanism (31) is connected with the other end of the transition conveying platform (2).

2. The box unpacking machine according to claim 1, wherein a first box blocking mechanism (11) is arranged on the feeding conveying platform (1), and a second box blocking mechanism (21) is arranged on the transition conveying platform (2);

the first box-blocking mechanism (11) comprises:

the feeding device comprises a feeding conveying platform (1), a first positive and negative wire lead screw (111), wherein two ends of the first positive and negative wire lead screw (111) are rotatably arranged on two side plates of the feeding conveying platform (1) and positioned below a first conveying roller on the feeding conveying platform (1), and a first rotating wheel (112) is fixed at one end of the first positive and negative wire lead screw (111);

the first box blocking side plate (113), the first box blocking side plate (113) is arranged above the first conveying rollers, a first connecting plate (114) is fixed at the lower end of the first box blocking side plate (113), the first connecting plate (114) passes through the gap between two adjacent first conveying rollers to be arranged, a first positive thread nut sleeve (115) is fixed on the first connecting plate (114), and the first positive thread nut sleeve (115) is in threaded connection with the positive thread section of the first positive and negative thread screw rod (111);

the second baffle box side plate (116), the second baffle box side plate (116) is arranged above the first conveying rollers, a second connecting plate (117) is fixed at the lower end of the second baffle box side plate (116), the second connecting plate (117) passes through the gap between two adjacent first conveying rollers to be arranged, a first back-wire nut sleeve (118) is fixed on the second connecting plate (117), and the first back-wire nut sleeve (118) is in threaded connection with the back-wire section of the first positive back-wire screw (111);

the second box-blocking mechanism (21) comprises:

the two ends of the second positive and negative wire lead screw (211) are rotatably arranged on two side plates of the transition conveying platform (2) and positioned below a second conveying roller on the transition conveying platform (2), and a second rotating wheel (212) is fixed at one end of the second positive and negative wire lead screw (211);

the third gear box side plate (213) is arranged above the second conveying rollers, a third connecting plate (214) is fixed at the lower end of the third gear box side plate (213), the third connecting plate (214) penetrates through the gap between two adjacent second conveying rollers to be arranged, a third positive wire nut sleeve (215) is fixed on the third connecting plate (214), and the third positive wire nut sleeve (215) is in threaded connection with the positive wire section of the second positive and negative wire lead screw (211);

the fourth gear box side plate (216), the fourth gear box side plate (216) is arranged above the second conveying rollers, a fourth connecting plate (217) is fixed at the lower end of the fourth gear box side plate (216), the fourth connecting plate (217) passes through the gap between two adjacent second conveying rollers to be arranged, a fourth back-wire nut sleeve (218) is fixed on the fourth connecting plate (217), and the fourth back-wire nut sleeve (218) is in threaded connection with the back-wire section of the second positive back-wire screw (211);

the carton panels (100) are limited between the first baffle side panel (113) and the second baffle side panel (116) and between the third baffle side panel (213) and the fourth baffle side panel (216).

3. A box opener according to claim 1 or 2, characterized in that the silo mechanism (31) comprises:

the carton inclined placing plate (311), the high end of the carton inclined placing plate (311) is connected with the other end of the transition conveying platform (2), the low end of the carton inclined placing plate (311) is connected with the frame of the unpacking machine body (3), and the low end of the carton inclined placing plate (311) and the top of the frame are respectively provided with a stop plate for stopping the lower side and the upper side of the carton plate (100);

a third gear box mechanism (312), the third gear box mechanism (312) comprising:

the two ends of the third positive and negative wire lead screw (3121) are rotatably arranged on the two side plates of the carton inclined placing plate (311) and positioned below the carton inclined placing plate (311), and a third rotating wheel (3122) is fixed at one end of the third positive and negative wire lead screw (3121);

a fifth box side plate (3123), wherein the fifth box side plate (3123) is arranged above the paper box inclined placing plate (311), a fifth connecting plate (3124) is fixed at the lower end of the fifth box side plate (3123), the fifth connecting plate (3124) passes through a sliding hole on the paper box inclined placing plate (311) to be arranged, a fifth positive thread nut sleeve (3125) is fixed on the fifth connecting plate (3124), and the fifth positive thread nut sleeve (3125) is in threaded connection with the positive thread section of the third positive and negative thread screw rod (3121);

a sixth baffle box side plate (3126), wherein the sixth baffle box side plate (3126) is arranged above the paper box inclined placing plate (311), a sixth connecting plate (3127) is fixed at the lower end of the fifth baffle box side plate (3123), the sixth connecting plate (3127) passes through a sliding hole on the paper box inclined placing plate (311) to be arranged, a sixth back-wire nut sleeve (3128) is fixed on the sixth connecting plate (3127), the sixth back-wire nut sleeve (3128) is in threaded connection with a back-wire section of the third front-back wire screw rod (3121), and the paper box plate (100) is limited between the fifth baffle box side plate (3123) and the sixth baffle box side plate (3126);

the turnover box pushing mechanism (313) is slidably arranged on the paper box inclined placing plate (311) and is used for pushing the paper box plate (100) positioned on the paper box inclined placing plate (311) from an inclined state to a vertical state.

4. A box opener according to claim 3, characterized in that the inclined placing plate (311) of the paper box is provided with a strip-shaped hole (3111), and the turnover box pushing mechanism (313) comprises:

a first motor (3131), wherein the first motor (3131) is fixed on the bottom end surface of the paper box inclined placing plate (311);

the two ends of the transmission screw rod (3132) are rotatably connected to two bearing seats (3133) on the bottom end face of the carton inclined placing plate (311), and one end of the transmission screw rod (3132) is fixedly connected with the driving end of the first motor (3131);

the transmission screw seat (3134), the transmission screw seat (3134) is arranged in the strip-shaped hole (3111), the transmission screw seat (3134) is in threaded connection with the transmission screw rod (3132), and a notch is formed in the top of the transmission screw seat (3134);

the second motor (3135), the second motor (3135) is fixed on the transmission screw seat (3134), and a rotating shaft of the second motor (3135) is arranged on the side wall of the opening in a penetrating way;

the turnover type push plate (3136), the turnover type push plate (3136) is located between the fifth baffle box side plate (3123) and the sixth baffle box side plate (3126), the turnover type push plate (3136) is embedded in an accommodating groove formed in the upper surface of the paper box inclined placement plate (311), a connecting sleeve (3137) is arranged at the bottom end of the turnover type push plate (3136), and the connecting sleeve (3137) is sleeved on a rotating shaft of the second motor (3135).

5. A box opener according to claim 3, characterized in that a plurality of stacked carton panels (100) are secured together by two ferrous U-shaped cards (200), further comprising: and two dismounting mechanisms (4) which are arranged at two sides of the inclined placing plate (311) of the paper box and are used for dismounting the two U-shaped cards (200) from the paper box plate (100).

6. The box opener according to claim 5, characterized in that the fifth box side plate (3123) and the sixth box side plate (3126) are provided with through holes (31231), and the two dismounting mechanisms (4) each comprise:

a bracket (41), wherein the bracket (41) is fixed on one side of the carton inclined placing plate (311) and is positioned on the outer side of the sixth baffle box side plate (3126);

a cylinder (42), the cylinder (42) being fixed to the bracket (41);

the electromagnet (43) is fixedly connected with the telescopic end of the air cylinder (42) at one side of the electromagnet (43) and used for penetrating through the through hole (31231) to be fixed with the U-shaped card (200) in a magnetic attraction mode.

7. A packaging production line, which is characterized by comprising a box unpacking machine, a product box placing station section (5), a box sealing machine station section (6), a weighing station section (7), a labeling station section (8), a labeling rechecking station section (9), a rejecting station section (10), a diversion detection station section (12) and a product diversion station section (13) which are sequentially arranged according to the production direction;

the carton unpacking machine is used for unpacking the carton in a flat state into a solid state, and the bottom of the carton is sealed and the top of the carton is opened;

the product placing station section (5) is used for placing products in the cartons sent out by the outlet of the carton unpacking machine manually or by using a mechanical arm;

the station section (6) of the case sealer is used for sealing the top of the paper case where the product is placed;

the weighing station section (7) is used for weighing the sealed paper boxes;

the labeling station section (8) is used for labeling the weighed cartons;

the label-sticking rechecking station section (9) is used for rechecking the labeled paper boxes;

the rejecting station section (10) is used for rejecting unqualified cartons after the reinspection;

the diversion detection station section (12) is used for carrying out diversion detection on qualified cartons;

the product diversion station section (13) is used for diverting the cartons to the corresponding stations according to the information of diversion detection.