CN209988236U

CN209988236U - Automatic labeling equipment for household appliance industry

Info

Publication number: CN209988236U
Application number: CN201920734532.6U
Authority: CN
Inventors: 孙家良; 孙健
Original assignee: Nanjing Weiga Automation Technology Co Ltd
Current assignee: Nanjing Weiga Automation Technology Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-01-24
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses an automatic labeling equipment to household electrical appliances trade, paste mark device including product assembly line, preceding mark device and back, product assembly line position both sides are equipped with labeller case respectively, preceding mark device with back is pasted the mark device structure the same and is equallyd divide and do not locate labeller incasement, the labeller moving platform mechanism that preceding mark device includes that frame, frame upper end are equipped with and the labeller mechanism that frame upper end is equipped with, labeller moving platform mechanism includes fixed guide, removes seat, moving platform, labeller mount pad, labeller, lead screw and driving motor, labeller mechanism includes base, installation chassis, remodel cylinder, pastes mark cylinder and pastes mark head.

Description

Automatic labeling equipment for household appliance industry

Technical Field

The utility model relates to an automatic field, concretely relates to automatic labeling equipment to household electrical appliances trade.

Background

Traditional household electrical appliances trade paste the mark and adopt the manual work to paste the product sign on the box usually, paste the whole uniformity of mark effect poor, it is not pleasing to the eye, user experience is not good, operating personnel intensity of labour is big, artifical use cost is high, still there is the risk of leaking the subsides or pasting the mistake, this field progressively uses automatic labeling equipment at present, nevertheless because every box size is different, thereby make equipment usage not high, paste the mark equipment at the during operation, the labeller lacks paper or all can make equipment shut down when damaging, reduce the work efficiency of equipment, increase the processing cost, consequently need an automatic labeling equipment to the household electrical appliances trade now.

Disclosure of Invention

For solving the problem, the utility model discloses an automatic subsides mark equipment to household electrical appliances trade, this equipment can satisfy the automatic mark requirement that pastes of multiple model product, automatic subsides mark to the product through producing the line, in improve equipment rate of utilization, reduction personnel intensity of labour, when guaranteeing product appearance uniformity, machining efficiency has also been improved, reduce the cost of labor, can also greatly reduced leak the probability that pastes or paste wrong phenomenon and take place, the non-stop function of equipment when realizing labeller paper shortage or damaging, the machining efficiency of assurance product.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an automatic labeling equipment to household electrical appliances trade, pastes the mark device including product assembly line, preceding mark device and back, product assembly line position both sides are equipped with labeller case respectively, preceding mark device with back mark device structure is the same and equally divide and do not locate labeller incasement, preceding mark device includes the labeller moving platform mechanism that frame, frame upper end were equipped with and the labeller mechanism that frame upper end was equipped with, labeller moving platform mechanism includes fixed guide, removes seat, moving platform, labeller mount pad, labeller, lead screw and driving motor, labeller mechanism includes base, installation chassis, remodel cylinder, pastes mark cylinder and pastes mark head. The product assembly line is a product conveyor, can realize the conveying of the products to be labeled, and the labeling machine adopts the existing marking equipment, and the front labeling device and the rear labeling device have the same structure.

As an improvement of the utility model, the fixed guide rail comprises a group of first fixed guide rails and a group of second fixed guide rails, the fixed guide rails are all arranged along the length direction of the frame, the fixed guide rails are respectively arranged in parallel and at intervals, the first fixed guide rails and the second fixed guide rails are arranged in parallel and at intervals along the width direction of the frame, the moving seat comprises a group of first moving seats and a group of second moving seats, the first moving seats are all arranged between the upper ends of the first fixed guide rails and are arranged in parallel and at intervals, the second moving seats are all arranged between the upper ends of the second fixed guide rails and are arranged in parallel and at intervals, moving platforms are respectively arranged between the upper ends of the first moving seats and between the upper ends of the second moving seats, the lower ends of the moving seats correspond to the fixed guide rails and are respectively provided with moving sliders, the lower ends of the movable sliding blocks are respectively provided with a movable sliding chute, the labeler comprises a first labeler and a second labeler, the labeler mounting seats are in one group and the labelers are respectively mounted on the labeler mounting seats, the labeler mounting seats are respectively arranged at the upper end of the moving platform, driving motors are respectively arranged between the middle parts of the first fixed guide rail in the length direction and between the middle parts of the second fixed guide rail in the length direction, the output shaft of the driving motor is respectively connected with a screw rod through a connecting shaft, the screw rods and the fixed guide rails are arranged in parallel at intervals, the outer part of the non-connecting end of the screw rod and the lower end of the movable seat close to the non-connecting end of the screw rod are respectively provided with a connecting component, coupling assembling adopts the lead screw transmission principle to design, driving motor is servo motor, No. one labeller, No. two labeller are located fixed guide length direction is with one side. The movable sliding block slides along the length direction of the fixed guide rail through the movable sliding groove, and the screw rod rotates to drive the movable seat to reciprocate along the length direction of the screw rod through the connecting assembly.

As an improvement of the utility model, the base is arranged at the upper end of the fixed guide rail, the lower end of the base and corresponding to the position of the fixed guide rail are respectively provided with a support slider, the lower ends of the support sliders are respectively provided with a sliding guide groove, the upper end of the base is provided with the installation underframe, the base and the installation underframe are both arranged along the width direction of the frame, the upper ends of both sides of the width direction of the installation underframe are respectively provided with a directional support guide rail, the directional support guide rails are all arranged along the length direction of the installation underframe, the upper end of the installation underframe and positioned between the positions of the directional support guide rails are provided with the model changing cylinder, a movable support seat is arranged between the upper ends of the directional support guide rails, the lower ends of the movable support seats and corresponding to the positions of the directional support guide rails are respectively provided with, the movable support seat is followed installation chassis width direction both sides upper end interval parallel is equipped with pastes mark cylinder and directional support guide arm, paste mark cylinder piston rod tip, directional support guide arm length direction one side end tip divide equally do not with paste the mark head and be connected, movable support seat upper end just corresponds directional support guide arm rigidity is equipped with directional support seat, directional support seat upper end is opened has directional support spout. The supporting slide block slides along the length direction of the fixed guide rail through the sliding guide groove, the directional supporting slide block slides along the length direction of the directional supporting guide rail through the directional supporting guide groove, the labeling cylinder is located above the position of the mold changing cylinder, and the directional supporting guide rod is located in the directional supporting sliding groove.

As an improvement of the utility model, the labeling head comprises a mounting bracket, a first adsorption plate, a second adsorption plate, a vacuum generator and a side labeling cylinder, wherein a guide rod connecting seat and a cylinder connecting seat are arranged on one side end wall of the mounting bracket in parallel at intervals, the first adsorption plate is arranged on the other side end of the mounting bracket corresponding to the setting position of the cylinder connecting seat, the vacuum generator is arranged on the upper end of the mounting bracket, the first adsorption plate is movably connected with the second adsorption plate, one side end of the mounting bracket is provided with the side labeling cylinder, the end part of a piston rod of the side labeling cylinder is hinged with one side end wall of the second adsorption plate, the first adsorption plate is evenly provided with a strip-shaped groove on the other side end wall of the setting position of the cylinder connecting seat and on the other side end wall of the hinging position of the piston rod of the side labeling cylinder corresponding to the second adsorption, adsorption holes are uniformly formed in the strip-shaped grooves, air ducts are uniformly formed in the inner cavities of the first adsorption plate and the second adsorption plate, the air ducts in the first adsorption plate are communicated with each other, the air ducts in the second adsorption plate are communicated with each other, the adsorption holes are communicated with the air ducts, the air inlet end of the vacuum generator is communicated with the air ducts in the first adsorption plate and the air ducts in the second adsorption plate through pipelines, and a sensor is arranged on the mounting bracket. The guide rod connecting seat is connected with one end of the directional supporting guide rod in the length direction, the air cylinder connecting seat is connected with the end part of a piston rod of the labeling air cylinder, the first adsorption plate and the second adsorption plate are movably connected through a circular shaft, and the blowing pipe is communicated with an air supply machine through a pipeline.

As an improvement of the utility model, an initial positioning mechanism is arranged between the first fixed guide rail and one end of the second fixed guide rail in the length direction, the initial positioning mechanism comprises a first cylinder mounting seat, a first positioning cylinder and a first positioning rod, the lower end of the first cylinder mounting seat is provided with the first positioning cylinder, the end part of the piston rod of the first positioning cylinder in the vertical direction is connected with the first positioning rod, the base is provided with a first positioning seat corresponding to one end of the initial positioning mechanism position and corresponding to the first positioning rod position, the middle side of the inner cavity of the first positioning seat is provided with a first positioning socket, the base is provided with a first through hole corresponding to the first positioning socket position, the upper end of the first cylinder mounting seat is provided with a first positioning hole corresponding to the first positioning rod position, the upper end of the frame is provided with the labeler corresponding to the other end of the initial positioning mechanism position, the base is arranged between the labeler and the initial positioning mechanism, the upper end of one side of the moving platform corresponding to the base is respectively provided with a second positioning seat, the middle side of the inner cavity of the second positioning seat is respectively provided with a second positioning socket, the position of the moving platform corresponding to the second positioning socket is respectively provided with a second through hole, the lower end of one side of the base corresponding to the moving platform is respectively provided with a switching mechanism corresponding to the second positioning seat, the switching mechanism comprises a second cylinder mounting seat, a second positioning cylinder and a second positioning rod, the second cylinder mounting seat is arranged at the lower end of the base, the second positioning cylinder is arranged at the lower end of the second cylinder mounting seat, the end part of a piston rod vertically upwards of the second positioning cylinder is connected with a second positioning rod, and the second positioning rod has the same structure as the first positioning rod, second cylinder mount pad upper end, base side just correspond second locating lever position is opened respectively has the second locating hole, the base is located moving platform position below, the base is located first cylinder mount pad position top, the labeller is current mark machine of beating, the moving platform upper end just is close to labeller discharge end position is equipped with the blowing pipe respectively, the blowing pipe corresponds it does not evenly to open on the end wall of one side of labeller discharge end position has the blowhole. The first positioning cylinder operates to drive the first positioning rod to penetrate through the first positioning hole and the first through hole to be inserted into the first positioning socket, the second positioning cylinder operates to drive the second positioning rod to penetrate through the second positioning hole and the second through hole to be inserted into the second positioning socket, and the blowing pipe blows the label out of the labeling machine onto the adsorption plate to realize that the adsorption plate flatly adsorbs the label.

Compared with the prior art, the utility model has the advantages of as follows: the preceding subsides mark device that this equipment was equipped with, the automatic subsides mark requirement of multiple model product can be satisfied to the back subsides mark device, automatic subsides mark to the product through producing the line, improve equipment rate of utilization, reduce personnel intensity of labour, when guaranteeing product appearance uniformity, machining efficiency has also been improved, reduce the cost of labor, the probability that the phenomenon takes place can also be missed to paste or paste by mistake to greatly reduced, a labeller and No. two labeller that are equipped with can alternate work each other, the not shut down function of equipment when realizing labeller lacks paper or damaging, the machining efficiency of assurance product.

Drawings

Fig. 1 is a simplified overall structure diagram of an automatic labeling device for the household appliance industry according to the present invention;

FIG. 2 is a schematic view of the overall structure of the front labeling apparatus;

FIG. 3 is a schematic view of the labeling mechanism;

FIG. 4 is a schematic view of the labeler moving platform mechanism;

FIG. 5 is a schematic view of a partial structure of the moving platform mechanism of the labeling machine;

FIG. 6 is a schematic structural view of the upper end of the mounting chassis;

FIG. 7 is a schematic diagram of a rear view of the labeling head;

FIG. 8 is a schematic view of the header head;

fig. 9 is a schematic view of the position of the blowpipe;

FIG. 10 is a schematic view of the initial positioning mechanism;

FIG. 11 is a schematic structural view of the transfer mechanism;

FIG. 12 is a schematic view of the first positioning rod

List of reference numerals: 1. a product production line; 2. a front labeling device; 3. a post-labeling device; 4. labeling the machine case; 5. a frame; 6. a labeler moving platform mechanism; 7. a labeling mechanism; 8. fixing the guide rail; 9. a movable seat; 10. a mobile platform; 11. a labeler mounting base; 12. a screw rod; 13. a drive motor; 14. a base; 15. installing a bottom frame; 16. a model changing cylinder; 17. labeling the air cylinder; 18. sticking a header; 19. a first label machine; 20. a second labeler; 21. a directional support rail; 22. moving the supporting seat; 23. a directional support guide rod; 24. a directional supporting seat; 25. mounting a bracket; 26. a first adsorption plate; 27. a second adsorption plate; 28. a vacuum generator; 29. a side labeling cylinder; 30. a strip-shaped groove; 31. an adsorption hole; 32. an initial positioning mechanism; 33. a first cylinder mount; 34. a first positioning cylinder; 35. a first positioning rod; 36. a first positioning seat; 37. a second positioning seat; 38. a transfer mechanism; 39. a second cylinder mount; 40. a second positioning cylinder; 41. a second positioning rod; 42. a blowpipe.

Detailed Description

Example 1: referring to fig. 1-12, the automatic labeling device for household appliance industry according to the present invention is described, which comprises a product line 1, a front labeling device 2 and a rear labeling device 3, the two sides of the product production line 1 are respectively provided with a labeling machine box 4, the front labeling device 2 and the rear labeling device 3 have the same structure and are respectively arranged in the labeling machine box 4, the front labeling device 2 comprises a frame 5, a labeler moving platform mechanism 6 arranged at the upper end of the frame 5 and a labeling mechanism 7 arranged at the upper end of the frame 5, the labeler moving platform mechanism 6 comprises a fixed guide rail 8, a moving seat 9, a moving platform 10, a labeler mounting seat 11, a labeler, a screw rod 12 and a driving motor 13, the labeling mechanism 7 comprises a base 14, an installation bottom frame 15, a model changing cylinder 16, a labeling cylinder 17 and a labeling head 18.

Example 2: referring to fig. 2, 4 and 5, the automatic labeling device for household electrical appliance provided by the present invention is now described, wherein the fixed guide rail 8 comprises a set of first fixed guide rails and a set of second fixed guide rails, the fixed guide rails 8 are all arranged along the length direction of the rack 5, the fixed guide rails 8 are all horizontally arranged at intervals, the first fixed guide rails and the second fixed guide rails are arranged at intervals in parallel along the width direction of the rack 5, the movable base 9 comprises a set of first movable bases and a set of second movable bases, the first movable bases are all arranged between the upper ends of the first fixed guide rails and are arranged at intervals in parallel, the second movable bases are all arranged between the upper ends of the second fixed guide rails and are arranged at intervals in parallel, the movable platforms 10 are respectively arranged between the upper ends of the first movable bases and between the upper ends of the second movable bases, the lower end of the movable seat 9 is provided with a movable sliding block corresponding to the fixed guide rail 8, the lower end of the movable sliding block is provided with a movable sliding groove, the labeler comprises a first labeler 19 and a second labeler 20, the labeler installation seats 11 are in a group, the labelers are arranged on the labeler installation seats 11, the labeler installation seats 11 are arranged at the upper end of the movable platform 10 respectively, a driving motor 13 is arranged between the middle parts of the length directions of the first fixed guide rail and the second fixed guide rail respectively, the output shaft of the driving motor 13 is connected with a screw rod 12 through a connecting shaft respectively, the screw rod 12 and the fixed guide rail 8 are arranged in parallel at intervals, a connecting component is arranged between the outer part of the non-connecting end of the screw rod 12 and the lower end of the movable seat 9 close to the non-connecting end, and the connecting component is designed by adopting, the driving motor 13 is a servo motor, and the first labeling machine 19 and the second labeling machine 20 are located on the same side of the fixed guide rail 8 in the length direction.

Example 3: referring to fig. 2, fig. 3, fig. 6, it is right now that the utility model provides a pair of automatic labeling equipment to household electrical appliances trade explains, base 14 is located 8 upper ends of fixed guide, 14 lower extremes of base just correspond 8 positions of fixed guide are equipped with supporting shoe respectively, the sliding guide groove has not been opened to the supporting shoe lower extreme is equallyd divide, 14 upper ends of base are equipped with installation chassis 15, 14, installation chassis 15 all follow 5 width direction of frame sets up, 15 width direction both sides upper ends of installation chassis are equallyd divide and are do not are equipped with directional support guide 21, directional support guide 21 all follows 15 length direction of installation chassis sets up, 15 upper ends of installation chassis just are located be equipped with between the directional support guide 21 position remodelling cylinder 16, be equipped with movable support seat 22 between the directional support guide 21 upper end, movable support seat 22 lower extreme just corresponds directional support guide 21 position is equipped with directional support cunning respectively The piece, directional support slider lower extreme is equallyd divide and is do not opened directional support guide slot, movable support seat 22 is followed installation chassis 15 width direction both sides upper end interval parallel is equipped with pastes mark cylinder 17 and directional support guide arm 23, paste mark cylinder 17 piston rod tip, directional support guide arm 23 length direction one side end portion equally divide do not with paste mark head 18 and be connected, movable support seat 22 upper end just corresponds directional support guide arm 23 rigidity is equipped with directional support seat 24, directional support seat 24 upper end is opened has the directional support spout.

Example 4: referring to fig. 2, fig. 3, fig. 6, fig. 7, fig. 8, and fig. 9, it is now right to the present invention provides an automatic labeling apparatus for household electrical appliances, the labeling head 18 includes a mounting bracket 25, a first adsorption plate 26, a second adsorption plate 27, a vacuum generator 28 and a side labeling cylinder 29, a guide rod connecting seat and a cylinder connecting seat are arranged on an end wall of one side of the mounting bracket 25 at an interval in parallel, the mounting bracket 25 is provided with the first adsorption plate 26 corresponding to the other side of the cylinder connecting seat installation position, the vacuum generator 28 is arranged on the upper end of the mounting bracket 25, the first adsorption plate 26 is movably connected with the second adsorption plate 27, one side end of the mounting bracket 25 is provided with the side labeling cylinder 29, and the end of the piston rod of the side labeling cylinder 29 is hinged with the end wall of one side of the second adsorption plate 27, the first adsorption plate 26 corresponds to the end wall of the other side of the cylinder connecting seat installation position, The second adsorption plate 27 is provided with bar-shaped grooves 30 uniformly on the other end wall corresponding to the hinged end position of the piston rod of the side labeling cylinder 29, adsorption holes 31 are uniformly formed in the bar-shaped grooves 30, air ducts are uniformly formed in the inner cavities of the first adsorption plate 26 and the second adsorption plate 27, the air ducts in the first adsorption plate 26 are communicated with each other, the air ducts in the second adsorption plate 27 are communicated with each other, the adsorption holes 31 are uniformly communicated with the air ducts, the air inlet end of the vacuum generator 28 is communicated with the air ducts in the first adsorption plate 26 and the second adsorption plate 27 through pipelines, and a sensor is arranged on the mounting bracket 25.

Example 5: referring to fig. 2, fig. 3, fig. 4, fig. 9, fig. 10, fig. 11, and fig. 12, the automatic labeling apparatus for household electrical appliances provided by the present invention is described, wherein an initial positioning mechanism 32 is disposed between one end of the first fixed rail and one end of the second fixed rail in the length direction, the initial positioning mechanism 32 includes a first cylinder mounting seat 33, a first positioning cylinder 34, and a first positioning rod 35, the first positioning cylinder 34 is disposed at the lower end of the first cylinder mounting seat 33, the first positioning rod 35 is connected to the end of the piston rod of the first positioning cylinder 34, the base 14 is provided with a first positioning seat 36 corresponding to one end of the position of the initial positioning mechanism 32 and corresponding to the position of the first positioning rod 35, a first positioning socket is disposed in the inner cavity of the first positioning seat 36, the base 14 is provided with a first through hole corresponding to the position of the first positioning socket, a first positioning hole is formed at the upper end of the first cylinder mounting seat 33 and corresponding to the position of the first positioning rod 35, the labeler is arranged at the upper end of the rack 5 and corresponding to the other side of the position of the initial positioning mechanism 32, the base 14 is arranged between the labeler and the position of the initial positioning mechanism 32, a second positioning seat 37 is respectively arranged at the upper end of one side of the mobile platform 10 corresponding to the position of the base 14, a second positioning socket is respectively formed at the middle side of the inner cavity of the second positioning seat 37, second through holes are respectively formed at the positions of the mobile platform 10 corresponding to the second positioning sockets, a switching mechanism 38 is respectively arranged at the lower end of one side of the base 14 corresponding to the mobile platform 10 and corresponding to the position of the second positioning seat 37, the switching mechanism 38 comprises a second cylinder mounting seat 39, a second positioning cylinder 40 and a second positioning rod 41, the second cylinder mounting seat 39 is arranged at the lower end of the base 14, second location cylinder 40 is located second cylinder mount pad 39 lower extreme, the vertical ascending piston rod end connection of second location cylinder 40 has second locating lever 41, second locating lever 41 with first locating lever 35 structure is the same, second cylinder mount pad 39 upper end, base 14 side just correspond second locating lever 41 position is opened respectively has the second locating hole, base 14 is located moving platform 10 position below, base 14 is located first cylinder mount pad 33 position top, the labeller is current mark machine of beating, moving platform 10 upper end just is close to labeller discharge end position is equipped with blowing pipe 42 respectively, blowing pipe 42 corresponds it has the blowhole respectively evenly to divide equally on the end wall of labeller discharge end position one side.

The utility model discloses can also form new implementation mode with embodiment 1 combination with at least one in embodiment 2, 3, 4, 5 among the technical characterstic.

The working principle is as follows: the product assembly line realizes the conveying of products to be labeled, the front labeling device and the rear labeling device have the same structure and the same operation principle, and electric control elements are additionally arranged in the labeling machine boxes respectively. When the equipment is not used, the first positioning seat is positioned right above the position of the initial positioning mechanism, and the first positioning cylinder operates to enable the first positioning rod to penetrate through the first positioning hole and the first penetrating opening to extend into the first positioning socket, so that the fastening of the position of the base is realized. When the equipment is used, a first labeler is selected to work or a second labeler is selected to work, the driving motor operates to drive the screw rod to rotate, the screw rod rotates to drive the moving seat to slide along the length direction of the fixed guide rail through the connecting assembly, and the moving seat operates to drive the labeler to move through the moving platform and the labeler mounting seat. The driving motor operates to enable the second positioning seat to move right above the position of the second positioning rod, the first positioning cylinder operates to drive the first positioning rod to retract, the second positioning cylinder operates to drive the second positioning rod to penetrate through the second positioning hole, the second penetrating port extends into the second positioning socket, the moving platform below the first labeler position or the moving platform below the second labeler position is connected with the base, and the driving motor drives the moving platform to move and can drive the base to operate at the same time. When equipment need shut down, the driving motor function drives the base through moving platform and is close to initial positioning mechanism, and second location cylinder function drives the second locating lever and withdraws, and in first location cylinder function drove first locating lever and stretched into first locating socket this moment, the firm of base position when realizing equipment shut down. The label that labeller printed out can be followed its direction of printing motion to make first adsorption plate, the unable accuracy of second adsorption plate levelly and smoothly adsorb the label, the blowing pipe that is equipped with can blow the effect to the label of printing out and avoid the label of printing out to move along its direction of printing, make it level and smoothly adsorb on first adsorption plate, second adsorption plate. The operation of the shape changing cylinder can drive the movable supporting seat to move along the length direction of the directional supporting guide rail, and the operation of the labeling cylinder can drive the labeling head to stretch out to perform product labeling operation. The end part of a piston rod of the labeling cylinder is connected with the cylinder connecting seat, one end part of the length direction of the directional supporting guide rod is connected with the guide rod connecting seat, and the directional supporting guide rod plays roles in directional movement and supporting of the labeling head. The operation of the vacuum generator can realize the adsorption of the printed label through the pipeline, the vent pipeline and the adsorption hole. The operation of the side labeling cylinder can drive the second adsorption plate to rotate, the second adsorption plate rotates by 90 degrees, the labeling head can perform labeling operation on the right angle end side of a product, and the sensor is arranged for detecting the position of the labeling head.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. The utility model provides an automatic labeling equipment to household electrical appliances trade, pastes mark device (3) including product assembly line (1), preceding subsides mark device (2) and back, a serial communication port, product assembly line (1) position both sides are equipped with respectively pastes mark quick-witted case (4), preceding mark device (2) with back mark device (3) structure is the same and equally divide and do not locate in labeling machine case (4), preceding mark device (2) are including labeller moving platform mechanism (6) that frame (5), frame (5) upper end were equipped with and labeling mechanism (7) that frame (5) upper end was equipped with, labeller moving platform mechanism (6) are including fixed guide (8), remove seat (9), moving platform (10), labeller mount pad (11), labeller, lead screw (12) and driving motor (13), labeling mechanism (7) are including base (14), An installation bottom frame (15), a model changing cylinder (16), a labeling cylinder (17) and a labeling head (18).

2. The automatic labeling device for household appliance industry as claimed in claim 1, wherein said fixed guide rail (8) comprises a set of first fixed guide rail and a set of second fixed guide rail, said fixed guide rail (8) is arranged along the length direction of said frame (5), said fixed guide rails (8) are arranged in parallel and horizontally at intervals, said first fixed guide rail and said second fixed guide rail are arranged in parallel at intervals along the width direction of said frame (5), said movable seat (9) comprises a set of first movable seat and a set of second movable seat, said first movable seat is arranged between the upper ends of said first fixed guide rail and arranged in parallel at intervals, said second movable seat is arranged between the upper ends of said second fixed guide rail and arranged in parallel at intervals, said first movable seat is arranged between the upper ends of said first movable seat, A moving platform (10) is equally divided between the upper ends of the second moving seats, moving sliders are respectively arranged at the lower ends of the moving seats (9) and corresponding to the positions of the fixed guide rails (8), moving chutes are respectively formed at the lower ends of the moving sliders, the labeling machine comprises a first labeling machine (19) and a second labeling machine (20), the number of the labeling machine installation seats (11) is one group, the labeling machines are equally divided and respectively installed on the labeling machine installation seats (11), the labeling machine installation seats (11) are respectively arranged at the upper ends of the moving platforms (10), driving motors (13) are respectively arranged between the middle parts of the length directions of the first fixed guide rails and between the middle parts of the length directions of the second fixed guide rails, output shafts of the driving motors (13) are respectively connected with lead screws (12) through connecting shafts, and the lead screws (12) and the fixed guide rails (8) are arranged in parallel at intervals, screw rod (12) non-link end outside and its are close to equally divide between removal seat (9) lower extreme and do not are equipped with coupling assembling, coupling assembling adopts the screw-drive principle to design, driving motor (13) are servo motor, No. one labeller (19), No. two labeller (20) are located fixed guide (8) length direction is with one side.

3. The automatic labeling device for the household appliance industry according to claim 2, wherein the base (14) is arranged at the upper end of the fixed guide rail (8), the lower end of the base (14) is respectively provided with a support slider corresponding to the position of the fixed guide rail (8), the lower end of the support slider is respectively provided with a sliding guide slot, the upper end of the base (14) is provided with the installation chassis (15), the base (14) and the installation chassis (15) are both arranged along the width direction of the rack (5), the upper ends of the two sides of the width direction of the installation chassis (15) are respectively provided with a directional support guide rail (21), the directional support guide rails (21) are both arranged along the length direction of the installation chassis (15), the upper end of the installation chassis (15) is arranged between the positions of the directional support guide rails (21) and is provided with the shape-changing cylinder (16), be equipped with portable support seat (22) between directional support guide rail (21) upper end, portable support seat (22) lower extreme just corresponds directional support guide rail (21) position is equipped with directional support slider respectively, directional support slider lower extreme is equallyd divide and is do not opened directional support guide slot, portable support seat (22) are followed installation chassis (15) width direction both sides upper end interval parallel is equipped with pastes mark cylinder (17) and directional support guide arm (23), paste mark cylinder (17) piston rod tip, directional support guide arm (23) length direction one side tip divide equally do not with paste mark head (18) and be connected, portable support seat (22) upper end just corresponds directional support guide arm (23) rigidity is equipped with directional support seat (24), directional support seat (24) upper end is opened has the directional support spout.

4. The automatic labeling device aiming at the household appliance industry as claimed in claim 1, wherein the labeling head (18) comprises a mounting bracket (25), a first adsorption plate (26), a second adsorption plate (27), a vacuum generator (28) and a side labeling cylinder (29), a guide rod connecting seat and a cylinder connecting seat are arranged on one side end wall of the mounting bracket (25) at intervals in parallel, the first adsorption plate (26) is arranged on the other side end of the mounting bracket (25) corresponding to the arrangement position of the cylinder connecting seat, the vacuum generator (28) is arranged at the upper end of the mounting bracket (25), the first adsorption plate (26) is movably connected with the second adsorption plate (27), the side labeling cylinder (29) is arranged at one side end of the mounting bracket (25), and the end of the piston rod of the side labeling cylinder (29) is hinged with one side end wall of the second adsorption plate (27), the other end wall of the first adsorption plate (26) corresponding to the position where the air cylinder connecting seat is arranged, the other end wall of the second adsorption plate (27) corresponding to the position of the hinged end of the piston rod of the side labeling air cylinder (29) are respectively and evenly provided with a strip-shaped groove (30), the bar-shaped groove (30) is respectively and uniformly provided with an adsorption hole (31), the inner cavity of the first adsorption plate (26) and the inner cavity of the second adsorption plate (27) are respectively and uniformly provided with an air duct, the air ducts in the first adsorption plate (26) are communicated with each other, the air ducts in the second adsorption plate (27) are communicated with each other, the adsorption holes (31) are respectively communicated with the ventilation pipelines, the air inlet end of the vacuum generator (28) is respectively communicated with the ventilation pipelines in the first adsorption plate (26) and the second adsorption plate (27) through pipelines, and the mounting bracket (25) is provided with a sensor.

5. The automatic labeling device for the household appliance industry as claimed in claim 3, wherein an initial positioning mechanism (32) is arranged between one end of the first fixed guide rail and one end of the second fixed guide rail in the length direction, the initial positioning mechanism (32) comprises a first cylinder mounting seat (33), a first positioning cylinder (34) and a first positioning rod (35), the first positioning cylinder (34) is arranged at the lower end of the first cylinder mounting seat (33), a first positioning rod (35) is connected to the end portion of the piston rod, which is vertically upward, of the first positioning cylinder (34), a first positioning seat (36) is arranged on the base (14) corresponding to one side end of the position of the initial positioning mechanism (32) and corresponding to the position of the first positioning rod (35), a first positioning socket is arranged on the inner cavity of the first positioning seat (36), and a first through opening is formed on the base (14) corresponding to the position of the first positioning socket, first cylinder mount pad (33) upper end just corresponds first locating hole has been opened to first locating lever (35) position, frame (5) upper end just corresponds initial positioning mechanism (32) position opposite side is equipped with the labeller, base (14) are located the labeller with between initial positioning mechanism (32) position, moving platform (10) correspond base (14) position one side upper end is equipped with second positioning seat (37) respectively, second positioning seat (37) inner chamber medial side is opened respectively has second location socket, moving platform (10) correspond second location socket position is opened respectively and is run through the mouth, base (14) correspond moving platform (10) position one side lower extreme just corresponds second positioning seat (37) position is equipped with changeover mechanism (38) respectively, changeover mechanism (38) include second cylinder mount pad (39), A second positioning cylinder (40) and a second positioning rod (41), wherein the second cylinder mounting seat (39) is arranged at the lower end of the base (14), the second positioning cylinder (40) is arranged at the lower end of the second cylinder mounting seat (39), the end part of a piston rod vertically upwards of the second positioning cylinder (40) is connected with the second positioning rod (41), the second positioning rod (41) has the same structure as the first positioning rod (35), second positioning holes are respectively formed at the upper end of the second cylinder mounting seat (39) and the side end of the base (14) and correspond to the second positioning rod (41), the base (14) is positioned below the movable platform (10), the base (14) is positioned above the first cylinder mounting seat (33), the labeling machines are all existing labeling machines, a blowing pipe (42) is respectively arranged at the upper end of the movable platform (10) and close to the discharge end of the labeling machine, the end wall of one side of the blowing pipe (42) corresponding to the discharge end of the labeling machine is respectively and uniformly provided with blowing holes.