Product packaging and laminating device

Abstract

The utility model relates to a product packaging film covering device. According to the technical scheme, the film laminating machine comprises a first conveying belt and a second conveying belt, the front side and the rear side of the left end of the second conveying belt are fixedly connected with a rack, the rack comprises machine plates and a transverse plate, and a film cutting mechanism is installed in the center of the left side of the lower portion of the transverse plate; l-shaped supports are installed on the right sides of the lower half portions of the outward sides of the front machine plate and the rear machine plate correspondingly, centering limiting assemblies are oppositely installed in the middles of horizontal plates of the front L-shaped support and the rear L-shaped support, and the centering limiting assemblies comprise first electric push rods oppositely installed on the outer sides of the front L-shaped support and the rear L-shaped support in a front-back mode; a plurality of guide columns are evenly arranged on the upper side wall and the lower side wall of the U-shaped groove plate from left to right, distance sensors are inserted in the positions, between the second guide column and the third guide column at the right end, of the U-shaped groove plate, and a photoelectric sensor is inserted in the right end of the L-shaped support on the front side. The utility model has the benefits that the posture of the packaging box is corrected, and the laminating effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the packaging film -coating technical field relates to a product packaging film -coating device. BACKGROUND

[0002] The existing packaging film -coating device, it is generally to adopt the film to cover in the periphery of product packaging box, after cutting knife cutting film, through heat shrink machine heat shrink, realize the film to be attached to the outer surface of packaging box, to complete the packaging film -coating. After checking, Chinese patent CN221294257U discloses a kind of film -coating device for automobile interior parts packaging box production, including conveying device one, conveying device two and rack, the conveying device two is close to conveying device one setting, the rack is set in conveying device one, the rack is equipped with film -coating roller, the conveying device one is close to the right end of rack and is equipped with limiting structure. The above-mentioned patent is limited to the width by setting limiting structure, to the packaging box of conveying belt flow is positioned, realize that when film -coating, corrugated board will not produce displacement, guarantee film -coating quality. However, the above-mentioned patent has following problems, the product packaging box on conveying belt, it is not usually centered neat uniform arrangement, and the packaging box of alignment skew is more serious, the limiting structure cannot dynamically adjust the pose of packaging box, so as to effectively guarantee that packaging box can smoothly pass through limiting structure.

[0003] Therefore, the utility model provides a kind of product packaging film -coating device, solve above problems. UTILITY MODEL CONTENT

[0004] In view of the problems existing in the prior art, the utility model discloses a kind of product packaging film -coating device, the technical scheme adopted is, including first conveying belt and the second conveying belt being set in the right side of first conveying belt, the lower part of the front and rear two sides of the left end of second conveying belt is fixedly connected with the front and rear two sides of rack, the machine plate is included in the rack, the upper part between the front and rear machine plate is fixedly connected by crosspiece, the left side center of the lower part of crosspiece is fixedly installed film cutting mechanism, the right side upper part edge between the front and rear machine plate is installed film -coating roller, the lower half right side of the outward side of the front and rear L-shaped support of the front and rear machine plate is fixedly installed opposite L-shaped support respectively, the middle of the horizontal plate of the front and rear L-shaped support is oppositely installed center limiting component, the center limiting component includes first electric push rod that is oppositely installed on the outer side of the front and rear L-shaped support of the front and rear, the opposite end of the telescopic shaft of the first electric push rod is oppositely fixedly installed U-shaped groove plate respectively, the upper and lower side wall of U-shaped groove plate is evenly provided with several guide columns from left to right, distance sensor is respectively inserted and installed between the right end second three guide columns of U-shaped groove plate, the right end of the L-shaped support of front side is inserted and installed photoelectric sensor.

[0005] As one preferred scheme of the utility model, the film cutting mechanism comprises a second electric push rod, the lower end of the telescopic shaft of the second electric push rod is fixedly connected with a T-shaped cutter, the front and rear of the upper surface of the T-shaped cutter are symmetrically provided with fixed columns, the left side edges of the T-shaped cutter are symmetrically provided with a plurality of through holes, the through holes are respectively movably connected with connecting columns, the upper end of the connecting column is fixedly connected with a pressure stop plate, the center of the pressure stop plate and the front and rear sides are respectively provided with holes and movably sleeved with the telescopic shaft of the second electric push rod and the front and rear fixed columns, the fixed columns on the upper part of the pressure stop plate are respectively sleeved with springs, the upper end of the fixed column of the spring is screwed with a limiting nut, and the lower end of the connecting column is fixedly connected with a pressing frame.

[0006] As one preferred scheme of the utility model, the pressing frame is provided with a horizontal plate at the lower part.

[0007] As one preferred scheme of the utility model, the horizontal plate is arranged at the joint between the first conveying belt and the second conveying belt and is flush with the surfaces of the left and right conveying belts.

[0008] As one preferred scheme of the utility model, the length of the horizontal plate of the L-shaped support is greater than the length of the U-shaped groove plate; in this way, the interference between the photoelectric sensor installed at the right end of the horizontal plate of the L-shaped support and the U-shaped groove plate is avoided.

[0009] As one preferred scheme of the utility model, the distance between the lower side wall of the U-shaped groove plate and the upper surface of the second conveying belt is 1-2cm; the U-shaped groove plate can be used for centrally limiting the thin product packaging box and improving the flexibility of the device.

[0010] The utility model discloses an advantageous effect: through adopt T type cutter, upper portion sets up the stopper plate with spring, and the stopper plate lower part is connected through the connecting column and connects the edge frame, and then cooperate after the T type cutter of heating completes the edge of film and cuts off, avoid traditional film cutting, and the both sides of film are taken and cause the stickiness of being brought, improve the flatness of cutting hatred, and then improve the quality of subsequent heat shrinkage and the film quality, and simultaneously, set up the center limiting component before the film, and the photoelectric sensor detects the product package box, and through the first electric push rod of front side drives U type groove board and first carries out the product package box edge that flows on the second conveyer belt and pushes away, and the distance sensor on the U type groove board of front side detects the package box, and sends the stable distance detection signal, can judge the one side of package box and the inside of the U type groove board of front side is flush, and then control the first electric push rod of rear side and drive U type groove board and the rear side edge of package box are blocked and aligned fast, thereby realize the limiting center before the film of package box, guarantee the posture of package box that flows into the lower part of film roll is consistent, and then improve the consistency of film, thereby effectively improve the quality of film. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is whole structure schematic diagram of the utility model;

[0012] Fig. 2 It is rack, film cutting mechanism and film roll assembly schematic drawing of the utility model;

[0013] Fig. 3 It is center limiting component schematic drawing of the utility model.

[0014] In the drawing: 1 - first conveyer belt, 2 - second conveyer belt, 3 - rack, 4 - film cutting mechanism, 5 - film roll, 6 - center limiting component, 31 - machine plate, 32 - cross plate, 33 - L type support, 34 - horizontal plate, 41 - second electric push rod, 42 - T type cutter, 421 - fixed column, 43 - connecting column, 44 - stopper plate, 45 - spring, 46 - limiting nut, 47 - edge frame, 61 - first electric push rod, 62 - U type groove board, 63 - guide column, 64 - distance sensor, 65 - photoelectric sensor. DETAILED DESCRIPTION

[0015] Example 1

[0016] As Figs. 1 to 3The utility model discloses a product packaging film covering device adopts the technical scheme, including first conveyor belt 1 and setting in the right side of first conveyor belt 1's second conveyor belt 2, the front and back two sides of second conveyor belt 2 left end are fixedly connected with the lower part of the front and back two sides of frame 3, frame 3 includes machine plate 31, and the front side wall of front machine plate 31 installs touch screen, and the upper part between front and back machine plate 31 is fixedly connected through horizontal plate 32, and the left side center fixed mounting film cutting mechanism 4 of horizontal plate 32 lower part, film cutting mechanism 4 includes second electric push rod 41, and the fixed connection T type cutter 42 of the telescopic axle lower end of second electric push rod 41, the front and back symmetry of T type cutter 42 upper surface set up fixed column 421, the left side two side edges of T type cutter 42 are respectively symmetrically set up a plurality of through -holes, and the through -hole is respectively movably inserted and connected column 43, the upper end of connecting column 43 is fixedly connected with pressure plate 44, and the center and the front and back two sides of pressure plate 44 are respectively holed and movably fitted on the telescopic axle of second electric push rod 41 and the front and back fixed column 421, the fixed column of spring 45 on the upper part of pressure plate 44 is respectively fitted on fixed column and is screwed and is installed limiting nut 46, the lower end of connecting column 43 is fixedly connected with the edge frame 47, the right lower part of edge frame 47 is provided with horizontal plate 34, and the front and back of horizontal plate 34 are fixedly connected with the front and back machine plate 31, and the horizontal plate 34 is set up in the link of first conveyor belt 1 and second conveyor belt 2, and is flush with the surface of the transmission belt of left and right two sides, and the right upper part edge between front and back machine plate 31 installs film covering roller 5, and the lower half right side of the outward side of front and back machine plate 31 is respectively fixedly installed opposite L type support 33, and the middle opposite installation center limiting assembly 6 of the horizontal plate of front and back L type support 33, the first electric push rod 61 of center limiting assembly 6 includes front and back opposite installation in the outside of front and back L type support 33, and the telescopic axle opposite end of front and back first electric push rod 61 is respectively opposite fixedly installed U type groove plate 62, the interval between the lower side wall of U type groove plate 62 and the upper surface of second conveyor belt 2 is 1-2cm, the length of the horizontal plate of L type support 33 is greater than the length of U type groove plate 62, the upper and lower side walls of U type groove plate 62 are evenly set up a plurality of guide columns 63 from left to right, and the distance sensor 64 is respectively inserted and connected on the U type groove plate 62 between the right end second three guide columns 63, and the right end of front L type support 33 is inserted and connected photoelectric sensor 65.

[0017] The utility model discloses a working principle: through the touch screen set up the front and rear width of the incoming direction of packing box, to set the spacing of the limiting between the front and rear guide column as packing box front and rear width + 5-10mm, the second conveyer belt 2 is placed with the product packing box of spare part and is transported to the right side of the center limiting component 6, when the packing box is detected first in photoelectric sensor 65, the system control first electric push rod 61 of front side drives the U type groove board 62 and guide column 63 of front side and moves to the middle of second conveyer belt 2, until the guide column 63 of front side is basically flush with packing box front side wall respectively, when the stable distance signal of front side distance sensor 64 detection is transferred to system controller, the system control first electric push rod 61 of rear side drives the U type groove board 62 and guide column 63 of rear side and moves to the middle of second conveyer belt 2, at the same time, the first electric push rod 61 of front side continues to move to the set stroke, and the guide column 63 of front and rear respectively first and last to the packing box, directly limit in the middle, to realize that the packing box of skew still can smoothly enter the center limiting component 6, and then the packing of packing box before entering the film roller 5 can be consistent, after the packing of packing box after the center limiting component 6 is covered film after film roller 5, flow between the first conveyer belt 1 and second conveyer belt 2, through the action of the second electric push rod 41 of control film cutting mechanism 4, first press the edge frame 47 on the film of packing box both sides, through the T type cutter 42 of lower pressure after heating, cut the film, to enter the next heat shrink process.

[0018] The electrical connection mode or structure not described in detail in the present document is prior art.

[0019] Although the specific embodiments of the utility model have been described in detail above, the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by those skilled in the art without departing from the purpose of the utility model, and the modification or deformation without creative labor is still within the protection range of the utility model.

Claims

1. A product packaging film covering device comprising a first conveyor belt (1) and a second conveyor belt (2) arranged on the right side of the first conveyor belt (1), characterized in that: The front and back sides of the left end of the second conveying belt (2) are fixedly connected with the lower parts of the front and back sides of the rack (3), the rack (3) comprises a machine plate (31), the upper parts between the front and back machine plates (31) are fixedly connected through a cross plate (32), the left side center of the lower part of the cross plate (32) is fixedly installed with a film cutting mechanism (4), the right side upper edge between the front and back machine plates (31) is installed with a film covering roller (5), the lower half right side of the outward side of the front and back machine plates (31) is fixedly installed with opposite L-shaped supports (33) respectively, the middle of the horizontal plate of the front and back L-shaped supports (33) is oppositely installed with a centering limiting assembly (6), the centering limiting assembly (6) comprises first electric push rods (61) oppositely installed on the outer sides of the front and back L-shaped supports (33), the opposite ends of the telescopic shafts of the front and back first electric push rods (61) are oppositely fixedly installed with U-shaped groove plates (62) respectively, a plurality of guide columns (63) are uniformly arranged on the left and right sides of the upper and lower side walls of the U-shaped groove plate (62), distance sensors (64) are respectively inserted and installed on the U-shaped groove plate (62) between the right end second three guide columns (63), and a photoelectric sensor (65) is inserted and installed at the right end of the front L-shaped support (33).

2. The product packaging film coating apparatus of claim 1, wherein: The film cutting mechanism (4) comprises a second electric push rod (41), the lower end of the telescopic shaft of the second electric push rod (41) is fixedly connected with a T-shaped cutter (42), fixed columns (421) are symmetrically arranged on the upper surface of the T-shaped cutter (42), a plurality of through holes are symmetrically arranged on the left side two side edges of the T-shaped cutter (42), connecting columns (43) are movably inserted and installed in the through holes respectively, the upper ends of the connecting columns (43) are fixedly connected with pressure stop plates (44), the center and the front and back sides of the pressure stop plates (44) are respectively holed and movably sleeved on the telescopic shaft of the second electric push rod (41) and the front and back fixed columns (421), springs (45) are respectively sleeved on the fixed columns (421) of the upper part of the pressure stop plates (44), the upper ends of the springs (45) are screwed with limiting nuts (46), and the lower ends of the connecting columns (43) are fixedly connected with edge pressing frames (47).

3. A product packaging film coating apparatus according to claim 2, wherein: The horizontal plate (34) is arranged at the joint between the first conveying belt (1) and the second conveying belt (2) and is flush with the conveying belt surfaces on the left and right sides.

4. The product packaging film coating apparatus of claim 3, wherein: The length of the horizontal plate of the L-shaped support (33) is greater than the length of the U-shaped groove plate (62).

5. The product packaging film coating apparatus of claim 1, wherein: The distance between the lower side wall of the U-shaped groove plate (62) and the upper surface of the second conveying belt (2) is 1-2 cm.

6. The product packaging film coating apparatus of claim 1, wherein: ​

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