Folding device of double-piece box gluing machine

Abstract

The utility model relates to the field of carton manufacturing, and discloses a turnover device of a double-piece carton sticking machine, which comprises a turnover base frame, the turnover base frame is arranged at a carton discharging position of a double-piece carton sticking machine body, and a double-wing turnover assembly is arranged below the turnover base frame. When two paperboards are conveyed to the surface of the turnover base frame after being adhered by a double-piece box adhering machine, the bottoms of the double paperboards are sucked through the vacuum suction cups, when the double-thread lead screw rotates, the turnover driving blocks on the two sides of the double-thread lead screw move towards the two sides of the double-thread lead screw in the opposite directions, and the two paperboard turnover arms are pulled to rotate while the two turnover driving blocks move, so that the two paperboards are turned over. The two wings of the two paperboards are turned over upwards through the turned-over rotating arms after rotation, then the effect that the two wings are turned over at the same time is achieved, the two wings can be turned over at the same time through the synchronous turning-over design, the speed of a production line is remarkably increased, and the yield is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to carton manufacturing field especially relates to a kind of folding device of double-piece box sticking machine. BACKGROUND

[0002] Double-piece box sticking machine is a kind of equipment for carton manufacturing, it is usually used to stick two cardboard pieces (usually upper cover and lower bottom) together by adhesive, to form complete carton, folding device is an important component of double-piece box sticking machine, its function is to fold the edge or wing of carton before or after sticking, to form the structural part of carton.

[0003] Traditional folding device often uses single drive source or manual operation, leading to the folding action of the wings of cardboard cannot be synchronized, thereby reducing the speed and efficiency of production line. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of prior art, the utility model provides a kind of folding device of double-piece box sticking machine.

[0005] To realize above-mentioned purpose, the utility model is realized by the following technical scheme: a kind of folding device of double-piece box sticking machine, including folding base frame, the folding base frame is set in the carton discharge of double-piece box sticking machine body, double-wing folding assembly is set in the folding base frame below, the double-wing folding assembly includes positioning support, positioning piece, double-threaded screw rod, folding drive block and cardboard folding arm, the number of positioning support is set to two, two positioning support are respectively set in the folding base frame below front and rear sides, positioning piece is fixedly connected on the upper surface left and right sides of two positioning support, double-threaded screw rod is rotatably connected in the middle of two positioning piece, two folding drive blocks are symmetrically set on the left and right sides of double-threaded screw rod, and folding drive block is screw connected with double-threaded screw rod, sliding limit piece is slidably connected in the inner side of folding drive block, cardboard folding arm is rotatably connected in the inner side of sliding limit piece.

[0006] Preferably, one end of two double-threaded screw rods is provided with motor, and the output end of two motors is respectively connected with two double-threaded screw rods, and two motors are respectively fixedly connected on the outer side of two positioning pieces.

[0007] Preferably, double-piece cardboard is set on the upper surface of folding base frame, and four vacuum suction cups are set in the middle of folding base frame.

[0008] Preferably, rotating cylinder is rotatably connected in the inner side of cardboard folding arm.

[0009] Preferably, paperboard conveying frame is fixedly connected on the front and rear sides of folding base frame, and a plurality of movable rollers are set on the upper surface left and right sides of two paperboard conveying frames.

[0010] Preferably, the rear side of the paperboard conveying frame is fixedly connected with a plurality of folding stop rods on the left and right sides.

[0011] The utility model provides a kind of folding device of double-piece box gluing machine.Compared with prior art, it has the following beneficial effects:

[0012] 1. In the utility model, when two paperboards are conveyed to the surface of the folding base frame after being adhered by the double-piece box gluing machine, the bottom of the double-piece paperboard is sucked by the vacuum chuck, then the two double-threaded screws are rotated by the two motors being simultaneously driven, the double-threaded screws are provided with opposite threads on the left and right sides, so that when the double-threaded screws rotate, the folding driving blocks on the two sides move to the two sides of the double-threaded screws in opposite directions, the two folding driving blocks move while pulling the two paperboard folding arms to rotate, the folding rotating arms after rotation make the two wings of the double-piece paperboard turn upward, thereby achieving the effect of the two wings being folded simultaneously, the synchronous folding design makes the two wings complete the folding action simultaneously, significantly improves the speed of the production line and increases the yield.

[0013] 2. In the utility model, after the two wings of the double-piece paperboard are folded, the vacuum chuck stops working, the operator pushes the double-piece paperboard to the rear side, so that the folded double-piece paperboard is pushed into the paperboard conveying frame on the rear side, at this time, the folding stop rods on the two sides of the rear paperboard conveying frame block the outer sides of the two wings of the folded double-piece paperboard, so that the folded wings remain upright, which helps to maintain the overall shape of the carton. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A kind of folding device of double-piece box gluing machine and the three-dimensional structure schematic diagram of body assembly after being proposed for the utility model;

[0015] Figure 2 A kind of folding device of double-piece box gluing machine and the three-dimensional structure schematic diagram of body assembly after being proposed for the utility model;

[0016] Figure 3 A kind of folding device of double-piece box gluing machine and the three-dimensional structure schematic diagram of body assembly after being proposed for the utility model;

[0017] Figure 4 A kind of folding device of double-piece box gluing machine and the three-dimensional structure schematic diagram of body assembly after being proposed for the utility model; Figure 2 Enlarged view of A in the utility model.

[0018] LEGEND:

[0019] 1, folding base frame; 2, double sheet paperboard; 3, double sheet box sticking machine body; 4, double-wing folding assembly; 401, positioning support; 402, positioning sheet; 403, double-threaded screw; 404, folding drive block; 405, paperboard folding arm; 406, sliding limiting sheet; 407, rotating roller; 408, motor; 5, paperboard conveying frame; 6, movable roller; 7, folding stop rod; 8, vacuum chuck. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides two technical schemes, specifically including the following embodiments:

[0022] Embodiment one:

[0023] A folding device of double sheet box sticking machine, including folding base frame 1, folding base frame 1 is set in the carton discharge of double sheet box sticking machine body 3, it needs to be explained that the carton discharge of double sheet box sticking machine body 3 is provided with conveying structure, the double sheet box sticking machine body 3 of present all exists relevant structure, folding base frame 1 below is provided with double-wing folding assembly 4, double-wing folding assembly 4 includes positioning support 401, positioning sheet 402, double-threaded screw 403, folding drive block 404 and paperboard folding arm 405, the number of positioning support 401 is set to two, two positioning support 401 are set respectively in the lower side of folding base frame 1 before and after, and the left and right sides of the upper surface of two positioning support 401 are fixedly connected with positioning sheet 402, two positioning sheet 402 are rotatably connected with double-threaded screw 403 in the middle, and the left and right sides of double-threaded screw 403 are provided with opposite threads, and the left and right sides of double-threaded screw 403 are symmetrically provided with two folding drive blocks 404, and folding drive block 404 is threadedly connected with double-threaded screw 403, and the inner side of folding drive block 404 is slidably connected with sliding limiting sheet 406, and the inner side of sliding limiting sheet 406 is rotatably connected with paperboard folding arm 405, and one end of two double-threaded screws 403 is provided with motor 408, and the output end of two motors 408 is respectively connected with two double-threaded screws 403 in transmission, and two motors 408 are respectively fixedly connected on the outer side of two positioning sheets 402, and the inner side of paperboard folding arm 405 is rotatably connected with rotating roller 407.

[0024] When two paperboards are conveyed to the surface of the folding base frame 1 after being adhered by the double-piece box adhesive machine during work, the bottom of the double-piece paperboard 2 is sucked by the vacuum suction cup 8, then the two double-threaded lead screws 403 are simultaneously driven to rotate by the two motors 408, when the double-threaded lead screws 403 rotate, the folding driving blocks 404 on the two sides of the double-threaded lead screws 403 move to the two sides of the double-threaded lead screws 403 in opposite directions, the two folding driving blocks 404 move at the same time and pull the two paperboard folding arms 405 to rotate respectively, the rotated folding rotating arms make the two wings of the double-piece paperboard 2 turn upward, thereby achieving the effect that the two wings are folded at the same time, the synchronous folding design makes the two wings complete the folding action at the same time, significantly improves the speed of the production line, and increases the yield.

[0025] Embodiment two:

[0026] On the basis of embodiment one, the double-piece paperboard 2 is arranged on the upper surface of the folding base frame 1, four vacuum suction cups 8 are arranged in the middle of the folding base frame 1, the paperboard conveying frame 5 is fixedly connected to the front and rear sides of the folding base frame 1, a plurality of movable rollers 6 are arranged on the upper surface of the two paperboard conveying frames 5, a plurality of folding stop rods 7 are fixedly connected to the left and right sides of the rear paperboard conveying frame 5, after the two wings of the double-piece paperboard 2 are folded, the vacuum suction cup 8 stops working, the operator pushes the double-piece paperboard 2 to the rear paperboard conveying frame 5 by pushing it backward, at this time, the folding stop rods 7 on the two sides of the rear paperboard conveying frame 5 block the outer sides of the two wings of the folded double-piece paperboard 2, so that the folded wings are kept upright, which helps to maintain the overall shape of the carton.

[0027] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the application should be included in the protection scope of the present application.

Claims

1. A folding device of a double facer box gluing machine comprising a folding base frame (1), characterized in that: The folding base frame (1) is arranged at the carton discharging position of the double-piece box printing machine body (3), a double-wing folding assembly (4) is arranged below the folding base frame (1), the double-wing folding assembly (4) comprises positioning supports (401), positioning sheets (402), double-threaded lead screws (403), folding drive blocks (404) and paperboard folding arms (405), the two positioning supports (401) are arranged on the front and rear sides below the folding base frame (1), the positioning sheets (402) are fixedly connected to the upper surfaces of the two positioning supports (401), the double-threaded lead screws (403) are rotatably connected to the middle portions of the two positioning sheets (402), the folding drive blocks (404) are symmetrically arranged on the left and right sides of the double-threaded lead screws (403) and are in threaded connection with the double-threaded lead screws (403), the sliding limiting sheets (406) are slidably connected to the inner sides of the folding drive blocks (404), and the paperboard folding arms (405) are rotatably connected to the inner sides of the sliding limiting sheets (406).

2. The folding apparatus of a double facer box gluing machine according to claim 1, characterized in that: The two double-threaded lead screws (403) are provided with motors (408) at one end, the output ends of the two motors (408) are in driving connection with the two double-threaded lead screws (403), and the two motors (408) are fixedly connected to the outer sides of the two positioning sheets (402).

3. The folding apparatus of a double facer box gluing machine according to claim 1, wherein: The upper surface of the folding base frame (1) is provided with double-piece paperboards (2), and the middle portion of the folding base frame (1) is provided with four vacuum suction cups (8).

4. The folding apparatus of a double facer box gluing machine according to claim 1, wherein: The inner side of the paperboard folding arm (405) is rotatably connected with a rotating roller (407).

5. The tumbler of claim 1 wherein: The folding base frame (1) is fixedly connected with paperboard conveying frames (5) on the front and rear sides, and a plurality of movable rollers (6) are arranged on the upper surfaces of the two paperboard conveying frames (5) and on the left and right sides thereof.

6. The tumbler of claim 5 wherein: A plurality of folding stop rods (7) are fixedly connected to the left and right sides of the rear paperboard conveying frame (5).

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