Tear-off mechanism for outer packaging paper

Abstract

The utility model relates to the technical field of outer packaging paper cleaning, in particular to a tearing mechanism of outer packaging paper. The device comprises a rubbing assembly, the rubbing assembly comprises a base plate, supporting arms are rotationally arranged on one side of the base plate in a bilateral symmetry mode, cushion blocks are fixedly arranged on the lower sides of the supporting arms, the lower sides of the cushion blocks are made of rubber materials, and a connecting assembly is arranged on one side of the base plate. The rubbing assembly is pressed towards the side close to outer packaging paper through the push plate, under the pressing of the push plate, a plurality of second compression springs and second telescopic rods start to contract, a plurality of supporting arms are bent at the same time, and cushion blocks are driven to rub the outer packaging paper, so that the outer packaging paper is separated from commodities; according to the device, when the outer packaging paper is torn, the outer packaging paper is automatically stripped from the surface of a commodity, the situation that the device cannot thoroughly tear off part of the outer packaging paper which is firmly pasted is avoided, and the success rate of tearing off the outer packaging paper by the device is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to outer packing paper cleaning technical field, concretely relates to a tear mechanism of outer packing paper. BACKGROUND

[0002] The outer packing paper is used for wrapping the outer surface of the commodity, and the outer packing paper usually has information such as the name, specification, ingredient, use method, production date and shelf life of the commodity printed thereon, so that the consumer can understand and select the commodity, and the outer packing paper tear mechanism of automatic feeding is used to quickly tear the outer packing paper of the commodity and paste new packing paper, facilitating the management and tracking of the commodity. In warehouse management, the label of the commodity needs to be managed and updated, at this time, the outer packing paper tear mechanism of automatic feeding is used to tear the outer packing paper of the commodity, which can greatly improve the replacement speed of the commodity label. The existing outer packing paper tear mechanism usually adsorbs the surface of the outer packing paper by a suction cup, and then pulls the outer packing paper away from the surface of the commodity. However, the outer packing paper on the surface of part of the commodity is pasted firmly, and the suction cup can only pull the part of the outer packing paper close to the periphery of the suction cup when pulling the outer packing paper, and the part of the outer packing paper far away from the suction cup is still pasted on the surface of the commodity. At this time, increasing the pulling force is easy to break the outer packing paper, and it is difficult to tear the part of the outer packing paper far away from the suction cup, so that the device cannot completely separate the outer packing paper from the commodity. In view of this, the utility model provides a tear mechanism of outer packing paper. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a tear mechanism of outer packing paper to solve the problems in the background art.

[0004] When the outer packing paper is pasted firmly, the tear mechanism is difficult to tear the outer packing paper completely from the surface of the commodity.

[0005] To achieve the above object, the utility model provides a tear mechanism of outer packing paper, which comprises a paper tearing assembly, the paper tearing assembly comprises a connecting rod, the lower side of the connecting rod is provided with a push plate, the upper side of the push plate is provided with a plurality of rubbing assemblies, one side of the connecting rod is provided with a turnover assembly, the rubbing assembly comprises a pad, a plurality of the pads are fixedly arranged on the upper side of the push plate, one side of the pad is arranged symmetrically left and right on the pad, one end of the supporting arm is arranged on the lower side of the push plate, the lower side of the supporting arm is fixedly provided with a pad block, the lower side of the pad block is made of rubber, and one side of the pad is provided with a connecting assembly.

[0006] When the push plate moves downward, the plurality of rubbing assemblies are driven to move downward, and the plurality of pad blocks are pressed to the surface of the outer packing paper, at the same time, the plurality of supporting arms are constantly bent, and drive the plurality of pad blocks to slide to the inner side of the outer packing paper, at the same time, the plurality of pad blocks rub the outer packing paper, and separate the outer packing paper from the commodity.

[0007] As a further improvement of the technical solution, the connecting assembly comprises two first compression springs, the two first compression springs are fixedly arranged between the backing plate and the two support arms respectively, and the inner side of the first compression spring is provided with a first telescopic rod, and the two ends of the first telescopic rod are fixedly connected with the backing plate and the support arm respectively.

[0008] As a further improvement of the technical solution, the middle of the support arm is fixedly provided with a second compression spring, the inner side of the second compression spring is provided with a second telescopic rod, and the two ends of the second compression spring and the second telescopic rod are fixedly connected with the two branches of the support arm respectively.

[0009] Under the pressing of the first compression spring and the second compression spring, the support arm is bent downward in the static state, and the first telescopic rod and the second telescopic rod control the angle of the downward bending of the support arm, so as to ensure that the cushion block and the backing plate are parallel to each other in the static state.

[0010] As a further improvement of the technical solution, one side of the connecting rod is fixedly provided with a connecting plate for stabilizing the connecting rod, the side close to the connecting rod of the connecting plate is fixedly provided with an air cylinder, and the piston rod of the air cylinder is fixedly connected with the middle position of the push plate.

[0011] When the air cylinder is started, the push plate is pushed downward, and the push plate and the plurality of cushion blocks are driven to slide close to the side of the outer wrapping paper until the push plate is pushed to be attached to the surface of the outer wrapping paper.

[0012] As a further improvement of the technical solution, the lower side of the connecting rod is fixedly provided with a suction cup in left-right symmetry, the two ends of the push plate are provided with notches matched with the two suction cups, and one side of the suction cup is fixedly provided with a connecting pipe.

[0013] The suction cup is used for adsorbing the outer wrapping paper and tearing off the outer wrapping paper, after the push plate is attached to the surface of the outer wrapping paper, the user connects the connecting pipe with the air suction device and starts the air suction device to suck away the air between the suction cup and the outer wrapping paper, so that the suction cup is adsorbed on the surface of the outer wrapping paper.

[0014] As a further improvement of the technical solution, the turnover assembly comprises two support blocks, the two support blocks are arranged on the two sides away from each other of the paper tearing assembly respectively, and a cross rod is rotatably inserted in the middle of the support block.

[0015] As a further improvement of the technical solution, the cross rod is fixedly connected with one end of the connecting rod, and one side of one of the support blocks is fixedly provided with a motor for driving the cross rod to rotate.

[0016] The cross rod is used for driving the connecting rod to rotate and driving the push plate and the two suction cups to overturn, and the motor drives the cross rod to rotate when it is started, and the cross rod drives the push plate and the suction cup to rotate.

[0017] Compared with the prior art, the utility model has the beneficial effects of:

[0018] The tearing mechanism of the outer packaging paper, the rubbing assembly is pressed to the side close to the outer packaging paper through the push plate, after the cushion block contacts with the outer packaging paper, the push plate continues to press the rubbing assembly, under the pressing of the push plate, the plurality of No.2 compression springs and No.2 telescopic rods start to shrink, at the same time, the plurality of supporting arms are bent, and drive the cushion block to slide to the inner side of the outer packaging paper, at the same time, the cushion block rubs the outer packaging paper, so that the outer packaging paper is separated from the commodity, the device can automatically peel the outer packaging paper from the surface of the commodity when tearing the outer packaging paper, prevents the device from not tearing the outer packaging paper which is pasted more firmly completely, and improves the success rate of tearing the outer packaging paper of the device. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the tearing paper subassembly structure schematic diagram of the utility model;

[0021] Figure 3 It is the rubbing assembly structure schematic diagram of the utility model;

[0022] Figure 4 It is the tearing paper subassembly structure bottom view of the utility model;

[0023] Figure 5 It is the turnover assembly structure schematic diagram of the utility model.

[0024] The meaning of each reference numeral in the drawing is as follows:

[0025] 1, tearing paper subassembly;11, connecting rod;12, push plate;13, connecting plate;14, air cylinder;15, suction cup;16, connecting pipe;

[0026] 2, rubbing assembly;21, cushion plate;22, supporting arm;23, cushion block;24, connecting assembly;241, No.1 compression spring;242, No.1 telescopic rod;243, No.2 compression spring;244, No.2 telescopic rod;

[0027] 3, turnover assembly;31, supporting block;32, cross bar;33, motor. DETAILED DESCRIPTION

[0028] 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.

[0029] In the description of the utility model, it needs to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are the orientation or positional relation based on the orientation or positional relation shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0030] Embodiment 1

[0031] Please refer to Figures 1-2 As shown in the figure, the utility model provides a kind of tear-off mechanism of outer packing paper, including tear paper subassembly 1, tear paper subassembly 1 includes connecting rod 11, the lower side of connecting rod 11 is provided with push plate 12, when using the device, user is assisted with automatic feeding device and is sent to the lower side of push plate 12 to the outer packing paper to be torn open, to prevent connecting rod 11 from loosening, one side of connecting rod 11 is fixedly provided with connecting plate 13 for stabilizing connecting rod 11.

[0032] Please refer to Figures 1-5 As shown in the figure, one side of connecting rod 11 is provided with turnover subassembly 3, turnover subassembly 3 includes two support blocks 31, two support blocks 31 are respectively arranged at the two sides of tear paper subassembly 1 away from each other, the middle of support block 31 is rotatably inserted with cross bar 32, two support blocks 31 are used to support cross bar 32, and one end of cross bar 32 is fixedly connected with connecting rod 11, cross bar 32 is used to drive tear paper subassembly 1 to overturn, one side of one support block 31 is fixedly provided with motor 33 for driving cross bar 32 to rotate, and suction disc 15 is fixedly arranged on the lower side of push plate 12, two ends of push plate 12 are provided with slot matched with two suction discs 15, and one end of two suction discs 15 is arranged on the lower side of push plate 12, after placing the outer packing paper to be torn open, user starts motor 33 to drive cross bar 32 to rotate, simultaneously, cross bar 32 drives connecting rod 11 to rotate, and connecting rod 11 drives two suction discs 15 to rotate, until one end of two suction discs 15 is attached to the surface of outer packing paper.

[0033] Please refer to Figures 2-3As shown, the connecting plate 13 is fixedly provided with a cylinder 14 near one side of the connecting rod 11, and the piston rod of the cylinder 14 is fixedly connected to the middle position of the push plate 12. The user pushes the push plate 12 by starting the cylinder 14, and under the pushing of the cylinder 14, the push plate 12 gradually moves to the side close to the outer packaging paper. The upper side of the push plate 12 is provided with a plurality of rubbing assemblies 2. The rubbing assembly 2 comprises a pad plate 21, and a plurality of pad plates 21 are fixedly arranged on the upper side of the push plate 12. The pad plate 21 is rotatably provided with a supporting arm 22 on one side, and the supporting arm 22 is arranged on the lower side of the push plate 12. The lower side of the supporting arm 22 is fixedly provided with a pad block 23, and a plurality of pad blocks 23 are arranged on the lower side of the push plate 12. The plurality of pad blocks 23 are respectively and symmetrically arranged on the two sides of the push plate 12 away from each other. The push plate 12 drives the plurality of pad blocks 23 to move to the side close to the outer packaging paper while moving to the side close to the outer packaging paper.

[0034] Please refer to Figures 2-3 As shown, under the pushing of the push plate 12, the plurality of pad blocks 23 are in close contact with the surface of the outer packaging paper. At this time, the push plate 12 continues to push the plurality of pad blocks 23 to the side close to the outer packaging paper. One side of the pad plate 21 is provided with a connecting assembly 24. The connecting assembly 24 comprises two first compression springs 241 fixedly arranged between the pad plate 21 and the two supporting arms 22. The first compression spring 241 is used to press the supporting arm 22 downward. In the static state, the plurality of first compression springs 241 press one end of the supporting arm 22 to the lower side of the push plate 12. The inner side of the first compression spring 241 is provided with a first telescopic rod 242. The two ends of the first telescopic rod 242 are respectively fixedly connected to the pad plate 21 and the supporting arm 22. The first telescopic rod 242 is used to support the supporting arm 22, and at the same time, the first telescopic rod 242 limits the angle of downward bending of the supporting arm 22.

[0035] Please refer to Figures 2-3As shown, the middle of the support arm 22 is fixedly provided with a second compression spring 243, the inner side of the second compression spring 243 is provided with a second telescopic rod 244, both ends of the second compression spring 243 and the second telescopic rod 244 are fixedly connected with the two supporting arms of the support arm 22, and the elasticity of the second compression spring 243 is weaker than that of the first compression spring 241, under the pressing of the second compression spring 243, the cushion block 23 is parallel to the cushion plate 21 when it is static, when the cushion block 23 contacts the outer wrapping paper, the support arm 22 is bent downward under the pressing of the push plate 12, at the same time, the support arm 22 drives the cushion block 23 to slide to the inner side of the outer wrapping paper, in order to increase the friction between the cushion block 23 and the outer wrapping paper, the lower side of the cushion block 23 is made of rubber, the cushion block 23 rubs the outer wrapping paper when it slides to the inner side of the outer wrapping paper, under the rubbing of the plurality of cushion blocks 23, the part of the outer wrapping paper rubbed by the plurality of cushion blocks 23 is separated from the commodity, when the support arm 22 is bent downward to the maximum, the two first compression springs 241 are contracted under the pressing of the push plate 12, at the same time, the support arm 22 is bent upward and drives the cushion block 23 to slide to the outer side of the outer wrapping paper, until the cushion block 23 slides out from the lower side of the push plate 12, at the same time, the push plate 12 is attached to the outer wrapping paper.

[0036] Please refer to Figures 1-5 As shown, one side of the suction cup 15 is fixedly provided with a connecting pipe 16, the user connects the connecting pipe 16 with the air suction device, after the push plate 12 is pushed to be attached to the outer wrapping paper, the user starts the air suction device to suck out the air between the suction cup 15 and the outer wrapping paper through the connecting pipe 16, then the suction cup 15 is adsorbed on the surface of the outer wrapping paper, then the user starts the motor 33 to drive the cross rod 32 to rotate reversely, at the same time, the cross rod 32 drives the connecting rod 11 to overturn, and drives the two suction cups 15 to tear off the outer wrapping paper.

[0037] When the outer wrapping paper tearing mechanism of the embodiment is used, the user first starts the motor 33 to drive the cross rod 32 to rotate, the cross rod 32 drives the two suction cups 15 to overturn to be attached to the surface of the outer wrapping paper, then the user starts the air cylinder 14 to drive the push plate 12 to press the rubbing assembly 2 to the side close to the outer wrapping paper, after the cushion block 23 contacts the outer wrapping paper, the push plate 12 continues to press the rubbing assembly 2, under the pressing of the push plate 12, the plurality of second compression springs 243 and the second telescopic rods 244 begin to contract, at the same time, the plurality of support arms 22 are bent, and drive the cushion block 23 to slide to the inner side of the outer wrapping paper, at the same time, the cushion block 23 rubs the outer wrapping paper, so that the outer wrapping paper is separated from the commodity, then the user sucks out the air between the two suction cups 15 and the outer wrapping paper, and starts the motor 33 again to drive the two suction cups 15 to tear off the outer wrapping paper, the device automatically peels the outer wrapping paper from the surface of the commodity when it tears the outer wrapping paper, which prevents the device from tearing off the outer wrapping paper which is more firmly pasted in some cases, and improves the success rate of tearing off the outer wrapping paper by the device.

[0038] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A tearing mechanism for outer packaging paper, comprising a tearing assembly (1), the tearing assembly (1) including a connecting rod (11), and a push plate (12) disposed on the lower side of the connecting rod (11), characterized in that: The upper side of the push plate (12) is provided with a plurality of kneading components (2), and the side of the connecting rod (11) is provided with a flipping component (3). The kneading component (2) includes a pad (21). The plurality of pads (21) are fixedly disposed on the upper side of the push plate (12). The side of the pad (21) is symmetrically rotated with a support arm (22). One end of the support arm (22) is disposed on the lower side of the push plate (12). The lower side of the support arm (22) is fixedly disposed with a pad block (23). The lower side of the pad block (23) is made of rubber. The side of the pad (21) is provided with a connecting component (24).

2. The outer packaging paper tearing mechanism according to claim 1, characterized in that: The connecting assembly (24) includes two compression springs (241), which are fixedly disposed between the pad (21) and the two support arms (22). A telescopic rod (242) is provided on the inner side of the compression spring (241), and the two ends of the telescopic rod (242) are fixedly connected to the pad (21) and the support arm (22) respectively.

3. The outer packaging paper tearing mechanism according to claim 2, characterized in that: A second compression spring (243) is fixedly installed in the middle of the support arm (22), and a second telescopic rod (244) is installed on the inner side of the second compression spring (243). The two ends of the second compression spring (243) and the second telescopic rod (244) are respectively fixedly connected to the two arms of the support arm (22).

4. The outer packaging paper tearing mechanism according to claim 1, characterized in that: A connecting plate (13) for stabilizing the connecting rod (11) is fixedly provided on one side of the connecting rod (11). A cylinder (14) is fixedly provided on the side of the connecting plate (13) near the connecting rod (11). The piston rod of the cylinder (14) is fixedly connected to the middle position of the push plate (12).

5. The outer packaging paper tearing mechanism according to claim 1, characterized in that: The lower side of the connecting rod (11) is symmetrically fixed with suction cups (15), and the two ends of the push plate (12) are provided with slots that match the two suction cups (15). A connecting tube (16) is fixedly provided on one side of the suction cup (15).

6. The outer packaging paper tearing mechanism according to claim 1, characterized in that: The flipping component (3) includes two support blocks (31), which are respectively located on opposite sides of the paper tearing component (1), and a crossbar (32) is rotatably inserted in the middle of the support blocks (31).

7. The outer packaging paper tearing mechanism according to claim 6, characterized in that: The crossbar (32) is fixedly connected to one end of the connecting rod (11), and a motor (33) for driving the crossbar (32) to rotate is fixedly installed on one side of the support block (31).

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