Paper box cover paper pasting device

Abstract

The utility model discloses a paper box cover paper pasting device, relates to the technical field of paper box processing, and solves the problems that continuous processing cannot be realized, and after a paster is pressed, the paster needs to be taken down and used again, so that the processing efficiency is low. A plurality of negative pressure holes are formed in the outer surface of the conveying belt, one side of the device base communicates with a connecting pipe, and the tail end of the connecting pipe communicates with a negative pressure pump. Stickers are placed on the right side of the device base through an external conveying mechanism and located on the conveying belt, the conveying belt is driven to operate and conveys the stickers, air in the device base and the conveying belt is pumped through the negative pressure pump, negative pressure is formed in the device base and the conveying belt, external air enters the device base and the conveying belt under cooperation of the negative pressure holes, and the stickers are conveyed through the conveying belt. At the moment, the lower surface of the sticker is tightly attached to the conveying belt, and the sticker can be firmly adsorbed to the conveying belt.

Description

Technical Field

[0001] The utility model relates to the field of paper box processing, in particular to a paper box cover sticker device. Background Art

[0002] Paper boxes are the most widely used packaging products. In addition to the practical function of packaging, paper boxes also need to be pasted on the outer surface of paper boxes for the sake of the beauty of paper boxes. Paper boxes are usually open-top rectangular blocks, including a bottom plate and four side plates. In the prior art, printed stickers are put into a cutting machine to cut into paper boxes of appropriate sizes, and then the cut stickers are pasted on the surface of the paper boxes.

[0003] The Chinese utility model (Announcement No.: CN218804296U) discloses an automatic paper-covering and sticker-pressing device for paper boxes, which includes a motor and a reciprocating device for realizing reciprocating motion, wherein the reciprocating device includes a support plate arranged on the outside of the motor, a connecting rod arranged on one side of the support plate, a limit plate arranged on one side of the connecting rod, a rotating tube arranged on one side of the motor, two rotating parts arranged at one end of the rotating tube, a rotating rod arranged on one side of the rotating part, two rotating grooves arranged on the rotating rod, two limit rods arranged on the outside of the rotating rod and a paper pressing component for pressing paper. By arranging a motor, a support plate, a connecting rod, a limit plate, a rotating tube, a rotating part, a rotating rod, a rotating groove, a limit rod and a paper pressing component, it solves the problems that the existing sticker pressing device generally pastes stickers manually, bubbles are easily generated during the pasting process, the stickers are not firmly pasted, and the overall aesthetics are affected, and the efficiency is low.

[0004] In the above technical solution, by arranging a rotating plate and a torsion spring, the rotation trajectory of the rotating part can be limited to prevent the rotation trajectory of the rotating part from shifting at the connection of the two rotating grooves. Although it can press the stickers, it cannot achieve continuous processing. After the stickers are pressed, they need to be removed and used again, resulting in slow processing efficiency. Therefore, a paper box cover sticker device is now proposed. Utility Model Content

[0005] In order to improve the problem that continuous processing cannot be achieved and stickers need to be removed and used again after lamination, resulting in low processing efficiency, the utility model provides a paper box cover sticker device.

[0006] The utility model provides a paper box cover sticker device, which adopts the following technical solution:

[0007] A paper box cover sticker device includes a device base, a conveyor belt is installed inside the device base, a plurality of negative pressure holes are opened on the outer surface of the conveyor belt, a connecting pipe is connected to one side of the device base, and a negative pressure pump is connected to the end of the connecting pipe. A guide mechanism for guiding stickers is installed at the upper end of the right side of the device base, a gluing mechanism for gluing stickers is fixed on the upper surface of the device base, a sticker mechanism for sticking paper box cover stickers is fixed at the upper end of the device base and close to the left side of the gluing mechanism, and a clamping mechanism fixedly connected to the device base is provided on the left side of the sticker mechanism.

[0008] By adopting the above technical solution, the sticker is placed on the right side of the device base through the external conveying mechanism, so that the sticker is on the conveyor belt. The conveyor belt is driven to transport the sticker. The negative pressure pump draws the air inside the device base and the conveyor belt to form a negative pressure inside. With the cooperation of the negative pressure hole, the external air enters. At this time, the lower surface of the sticker is tightly fitted to the conveyor belt, and the sticker can be firmly adsorbed on the conveyor belt.

[0009] Optionally, the guide mechanism includes guide members, and the guide members are provided in three groups. The three groups of guide members are all fixed to the upper end of the right side of the device base, and the inner walls of the three groups of guide members are all fixed with mounting rods.

[0010] By adopting the above technical solution, the transported stickers can be guided by the mounting rods arranged on the guide members.

[0011] Optionally, a limit bearing is sleeved on the outer surface of the mounting rod, a guide wheel is fixed to the outer wall of the limit bearing, and a rubber sleeve is sleeved on the outer surface of the guide wheel.

[0012] By adopting the above technical solution, the guide wheel can rotate with the cooperation of the limit bearing, and the sticker is pressed because the rubber sleeve is in contact with the upper surface of the sticker.

[0013] Optionally, the glue coating mechanism includes a fixed frame, which is fixed to the upper surface of the device base, and a storage box is fixed to the upper end of the fixed frame. A delivery pump is fixed to the interior of the storage box by bolts, and the output end of the delivery pump is connected to a delivery pipe, and the end of the delivery pipe is connected to a nozzle fixed to the fixed frame. A glue coating roller is rotatably connected to the interior of the fixed frame via a bearing.

[0014] By adopting the above technical solution, the delivery pump draws out the glue in the storage box and delivers it to the nozzle through the delivery pipe, thereby spraying the glue onto the surface of the glue coating roller. When the sticker passes through the glue coating roller, the upper surface of the sticker can be coated with glue.

[0015] Optionally, the sticker mechanism includes a protective member, which is fixed at the upper end of the device base and close to the left side of the fixed frame. A manipulator is fixed to the inner wall of the protective member, a driving electric cylinder is fixed to the end of the manipulator, and a negative pressure suction cup is fixed to the telescopic end of the driving electric cylinder.

[0016] By adopting the above technical solution, the robot drives the driving electric cylinder to move, so that the negative pressure suction cup moves to the top of the carton conveyor, and the driving electric cylinder drives the negative pressure suction cup to move downward, adsorbs the carton on the carton conveyor, and then sends it to the upper surface of the sticker to perform the sticker operation on the carton.

[0017] Optionally, the clamping mechanism includes a mounting frame, the mounting frame is fixed to the upper end of the device base, a clamping electric cylinder is fixed to the upper end of the mounting frame, and a telescopic end of the clamping electric cylinder passes through the mounting frame and is fixed with a pressure plate.

[0018] By adopting the above technical solution, the set clamping electric cylinder drives the pressing plate to move vertically, and the guide rod starts the guiding function, so as to press the paper box and the sticker. The device can automatically paste and press the sticker, achieve the effect of continuous processing, and improve processing efficiency.

[0019] Optionally, two guide rods are symmetrically fixed to the upper surface of the pressure plate, and a paper box conveying member is fixed to the side wall of the device base.

[0020] By adopting the above technical solution, the paper box conveying member arranged on one side of the device base can convey the paper box when the sticker is being conveyed.

[0021] In summary, the utility model has the following beneficial effects:

[0022] The utility model places the sticker on the right side of the device base through the external conveying mechanism, so that the sticker is on the conveying belt, the conveying belt is driven to run, and the sticker is conveyed, and the negative pressure pump draws the air inside the device base and the conveying belt to form a negative pressure inside, and with the cooperation of the negative pressure hole, the external air enters, and the lower surface of the sticker and the conveying belt are tightly fitted, so that the sticker can be firmly adsorbed on the conveying belt; the conveying pump draws out the glue in the storage box, and delivers it to the nozzle through the conveying pipe, so that the glue is sprayed onto the surface of the glue coating roller, and when the sticker passes through the glue coating roller, the upper surface of the sticker can be coated with glue.

[0023] The utility model drives the driving electric cylinder to move by a manipulator, so that the negative pressure suction cup moves to the top of the paper box conveying member, and the driving electric cylinder drives the negative pressure suction cup to move downward to absorb the paper box on the paper box conveying member, and then sends it to the upper surface of the sticker to perform the sticker operation on the paper box; the set clamping electric cylinder drives the pressing plate to move vertically, and the guide rod starts the guiding function, so as to press the paper box and the sticker. The device can automatically perform sticker and press, achieve the effect of continuous processing, and improve processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0025] Figure 2 It is a schematic diagram of the cross-sectional structure of the fixing frame of the utility model;

[0026] Figure 3 It is a three-dimensional structural schematic diagram of the mounting frame of the utility model;

[0027] Figure 4 It is a three-dimensional structural schematic diagram of the guide wheel of the utility model.

[0028] Description of reference numerals:

[0029] 1. Device base; 2. Conveyor belt; 3. Negative pressure hole; 4. Connecting pipe; 5. Negative pressure pump; 6. Guide member; 601. Mounting rod; 602. Limit bearing; 603. Guide wheel; 604. Rubber sleeve; 7. Fixing frame; 701. Storage box; 702. Conveying pump; 703. Conveying pipe; 704. Nozzle; 705. Gluing roller; 8. Protective member; 801. Manipulator; 802. Driving electric cylinder; 803. Negative pressure suction cup; 9. Mounting frame; 901. Clamping electric cylinder; 902. Pressing plate; 903. Guide rod; 10. Carton conveying member. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-Figure 4 This application is described in further detail.

[0031] Please refer to Figure 1-Figure 4, a paper box cover sticker device, including a device base 1, a conveyor belt 2 is installed inside the device base 1, and a plurality of negative pressure holes 3 are opened on the outer surface of the conveyor belt 2. A connecting pipe 4 is connected to one side of the device base 1, and a negative pressure pump 5 is connected to the end of the connecting pipe 4. A guiding mechanism for guiding stickers is installed at the upper end of the right side of the device base 1, a gluing mechanism for gluing stickers is fixed on the upper surface of the device base 1, and a sticker mechanism for paper box cover stickers is fixed on the upper end of the device base 1 and close to the left side of the gluing mechanism. A pressing mechanism fixedly connected to the device base 1 is provided on the left side of the sticker mechanism. The sticker is placed on the right side of the device base 1 through an external conveying mechanism so that the sticker is on the conveyor belt 2. The conveyor belt 2 is driven to transport the sticker. The negative pressure pump 5 draws air from the device base 1 and the conveyor belt 2 to form a negative pressure inside. With the cooperation of the negative pressure hole 3, external air enters. At this time, the lower surface of the sticker is tightly fitted with the conveyor belt 2, and the sticker can be firmly adsorbed on the conveyor belt 2.

[0032] Reference Figure 1 , Figure 2 and Figure 4 The guide mechanism includes a guide member 6, and the guide member 6 is provided with three groups. The three groups of guide members 6 are all fixed to the upper end of the right side of the device base 1. The inner walls of the three groups of guide members 6 are all fixed with mounting rods 601. The mounting rods 601 provided on the guide members 6 can guide the transported stickers; the outer surface of the mounting rod 601 is sleeved with a limit bearing 602, and the outer wall of the limit bearing 602 is fixed with a guide wheel 603. The outer surface of the guide wheel 603 is sleeved with a rubber sleeve 604. With the cooperation of the limit bearing 602, the guide wheel 603 can rotate, and the rubber sleeve 604 is in contact with the upper surface of the sticker, so that the sticker is pressed;

[0033] The gluing mechanism includes a fixing frame 7, which is fixed on the upper surface of the device base 1. A storage box 701 is fixed on the upper end of the fixing frame 7. A delivery pump 702 is fixed inside the storage box 701 by bolts. The output end of the delivery pump 702 is connected to a delivery pipe 703. The end of the delivery pipe 703 is connected to a nozzle 704 fixed to the fixing frame 7. A gluing roller 705 is rotatably connected to the inside of the fixing frame 7 through a bearing. The delivery pump 702 draws glue from the storage box 701 and delivers it to the nozzle 704 through the delivery pipe 703, thereby spraying glue onto the surface of the gluing roller 705. When the sticker passes through the gluing roller 705, the upper surface of the sticker can be glued.

[0034] Reference Figure 1 , Figure 2 and Figure 3The sticker mechanism includes a protective member 8, which is fixed at the upper end of the device base 1 and close to the left side of the fixing frame 7. A manipulator 801 is fixed to the inner wall of the protective member 8. A driving electric cylinder 802 is fixed to the end of the manipulator 801. A negative pressure suction cup 803 is fixed to the telescopic end of the driving electric cylinder 802. The manipulator 801 drives the driving electric cylinder 802 to move, so that the negative pressure suction cup 803 moves to the top of the carton conveying member 10. The driving electric cylinder 802 drives the negative pressure suction cup 803 to move downward, adsorbs the carton on the carton conveying member 10, and then sends it to the upper surface of the sticker to perform the sticker operation on the carton.

[0035] The clamping mechanism includes a mounting frame 9, which is fixed to the upper end of the device base 1. A clamping electric cylinder 901 is fixed to the upper end of the mounting frame 9. The telescopic end of the clamping electric cylinder 901 passes through the mounting frame 9 and is fixed with a pressing plate 902. The set clamping electric cylinder 901 drives the pressing plate 902 to move vertically, and the guide rod 903 starts the guiding function, so as to press the paper box and the sticker. The device can automatically paste and press the stickers, achieve the effect of continuous processing, and improve the processing efficiency; two guide rods 903 are symmetrically fixed on the upper surface of the pressing plate 902, and the side wall of the device base 1 is fixed with a paper box conveying member 10. Through the paper box conveying member 10 set on one side of the device base 1, when the sticker is conveyed, the paper box conveying member 10 can convey the paper box.

[0036] The implementation principle of the utility model is:

[0037] Before using the paper box cover sticker device, the device base 1 is placed in a suitable position. When in use, the sticker is placed on the right side of the device base 1 through the external conveying mechanism, so that the sticker is on the conveyor belt 2. The conveyor belt 2 is driven to transport the sticker. The installation rod 601 set on the guide member 6 allows the guide wheel 603 to rotate with the cooperation of the limit bearing 602. Since the rubber sleeve 604 contacts the upper surface of the sticker, the sticker is pressed and guided. At the same time, the negative pressure pump 5 is started, and the air inside the device base 1 and the conveyor belt 2 can be sucked out through the provided connecting pipe 4 to form a negative pressure inside. With the cooperation of the negative pressure hole 3, the external air enters. At this time, the lower surface of the sticker is tightly fitted with the conveyor belt 2, and the sticker can be firmly adsorbed on the conveyor belt 2. A storage box 701 is provided on the fixed frame 7. The conveying pump 702 can extract the glue in the storage box 701 and send it to the nozzle 704 through the conveying pipe 703, so as to spray it onto the surface of the glue coating roller 705. Glue is discharged. When the sticker passes through the glue coating roller 705, glue can be applied to the upper surface of the sticker. Through the carton conveying member 10 set on one side of the device base 1, when the sticker is conveyed, the carton conveying member 10 can convey the carton. When the sticker is conveyed to the inside of the protective member 8, the manipulator 801 is started to drive the driving electric cylinder 802 to move, so that the negative pressure suction cup 803 moves to the top of the carton conveying member 10. The driving electric cylinder 802 drives the negative pressure suction cup 803 to move downward. The negative pressure suction cup 803 is connected to the external negative pressure device through two hoses, so as to adsorb the carton on the carton conveying member 10, and then send it to the upper surface of the sticker to perform the sticker operation on the carton. After the sticker is completed, the carton moves to the bottom of the mounting frame 9, and the clamping electric cylinder 901 drives the pressing plate 902 to move vertically, and the guide rod 903 starts the guiding function, so as to press the carton and the sticker. The device can perform automatic sticker and pressing, achieve the effect of continuous processing, and improve processing efficiency.

[0038] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A paper box cover sticker device, comprising a device base (1), characterized in that: A conveyor belt (2) is installed inside the device base (1), and a plurality of negative pressure holes (3) are opened on the outer surface of the conveyor belt (2). A connecting pipe (4) is connected to one side of the device base (1), and a negative pressure pump (5) is connected to the end of the connecting pipe (4). A guide mechanism for guiding stickers is installed at the upper end of the right side of the device base (1). A gluing mechanism for gluing stickers is fixed on the upper surface of the device base (1). A sticker mechanism for gluing paper box covers is fixed at the upper end of the device base (1) and close to the left side of the gluing mechanism. A pressing mechanism fixedly connected to the device base (1) is provided on the left side of the sticker mechanism.

2. A paper box cover sticker device according to claim 1, characterized in that: The guide mechanism comprises a guide member (6), wherein the guide member (6) is provided in three groups, the three groups of the guide members (6) are all fixed to the upper end of the right side of the device base (1), and the inner walls of the three groups of the guide members (6) are all fixed with mounting rods (601).

3. A paper box cover sticker device according to claim 2, characterized in that: The outer surface of the mounting rod (601) is sleeved with a limit bearing (602), the outer wall of the limit bearing (602) is fixed with a guide wheel (603), and the outer surface of the guide wheel (603) is sleeved with a rubber sleeve (604).

4. A paper box cover sticker device according to claim 1, characterized in that: The glue coating mechanism comprises a fixing frame (7), wherein the fixing frame (7) is fixed to the upper surface of the device base (1), a storage box (701) is fixed to the upper end of the fixing frame (7), a delivery pump (702) is fixed inside the storage box (701) via bolts, an output end of the delivery pump (702) is connected to a delivery pipe (703), a terminal end of the delivery pipe (703) is connected to a nozzle (704) fixed to the fixing frame (7), and a glue coating roller (705) is rotatably connected inside the fixing frame (7) via a bearing.

5. A paper box cover sticker device according to claim 4, characterized in that: The sticker mechanism comprises a protective member (8), the protective member (8) being fixed to the upper end of the device base (1) and close to the left side of the fixing frame (7), a manipulator (801) being fixed to the inner wall of the protective member (8), a driving electric cylinder (802) being fixed to the end of the manipulator (801), and a negative pressure suction cup (803) being fixed to the telescopic end of the driving electric cylinder (802).

6. A paper box cover sticker device according to claim 1, characterized in that: The clamping mechanism comprises a mounting frame (9), the mounting frame (9) being fixed to the upper end of the device base (1), a clamping electric cylinder (901) being fixed to the upper end of the mounting frame (9), and a pressing plate (902) being fixed to the telescopic end of the clamping electric cylinder (901) passing through the mounting frame (9).

7. A paper box cover sticker device according to claim 6, characterized in that: Two guide rods (903) are symmetrically fixed on the upper surface of the pressing plate (902), and a paper box conveying member (10) is fixed on the side wall of the device base (1).

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