Quick detaching structure for printing and packaging unwinding roller

Abstract

The utility model discloses a quick release structure for a printing and packaging unwinding roller, belongs to the technical field of printing and packaging unwinding rollers, and aims at solving the problems that in the prior art, an unwinding roller is not easy to disassemble and assemble, and the processing efficiency of printing materials is affected. A placement roller is arranged on the inner side of the U-shaped mounting frame, the two ends of the placement roller are fixedly sleeved with bearing sleeves, the two bearing sleeves are located in the placement groove, two limiting lantern rings are symmetrically fixed to the two sides of the U-shaped mounting frame, and a limiting rod movably penetrates through the interiors of the two limiting lantern rings located on one side; t-shaped mounting rods are fixed to the ends, close to each other, of the two limiting rods located on one side. Through the cooperation of the arc-shaped clamping blocks, the limiting rods, the T-shaped mounting rods, the positioning mechanisms and other structures, the unwinding roller is convenient to disassemble and replace, the operation convenience of workers is greatly improved, the replacement efficiency is improved, and the processing efficiency of printing materials is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to printing and packaging unwinding roll technical field, concretely relates to a kind of printing and packaging unwinding roll quick-release structure. BACKGROUND

[0002] The unwinding roll for printing and packaging is mainly used to support the printed packaging material in roll form, such as plastic film, etc. During printing or packaging, the unwinding roll releases the material gradually through rotation to provide continuous material supply for subsequent processing procedures.

[0003] In the prior art, the printing material is continuously outputted by the unwinding roll, and after the use of the printing material is completed, the material on the unwinding roll needs to be replaced, at which time the unwinding roll needs to be disassembled. However, the unwinding roll is usually installed on the frame by bolts or other relatively difficult-to-disassemble means, which is relatively cumbersome for the worker to replace the material, thereby affecting the processing efficiency of the printing material.

[0004] Therefore, there is a need for a printing and packaging unwinding roll quick-release structure to solve the problem of the unwinding roll being difficult to disassemble in the prior art, which affects the processing efficiency of the printing material. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a printing and packaging unwinding roll quick-release structure to solve the problem raised in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a printing and packaging unwinding roll quick-release structure, comprising a U-shaped mounting frame, two symmetrically distributed placing grooves are formed on one side of the U-shaped mounting frame, a placing roller is arranged on the inner side of the U-shaped mounting frame, bearing sleeves are fixedly arranged at both ends of the placing roller, the two bearing sleeves are located inside the placing grooves, two limiting sleeve rings are symmetrically fixed on both sides of the U-shaped mounting frame, a limiting rod is movably penetrated into the two limiting sleeve rings on one side, a T-shaped mounting rod is fixedly arranged at the end of the two limiting rods close to each other on one side, a connecting block is fixedly arranged at the top end of the T-shaped mounting rod, an arc-shaped clamping block matched with the bearing sleeve is fixedly arranged at the end of the connecting block, a positioning mechanism is arranged on the bottom surface of the limiting sleeve ring corresponding to the limiting rod, and a movable groove is formed on the top surface and the bottom surface of the placing groove corresponding to the arc-shaped clamping block.

[0007] It is necessary to explain in the scheme that the positioning mechanism comprises a fixed frame fixed to the bottom surface of the limiting sleeve ring, a plug rod is inserted into the bottom surface of the fixed frame, a limiting hole is formed in the bottom surface of the limiting rod, the top end of the plug rod is inserted into the limiting hole, a stop block is fixedly arranged on the outer surface of the plug rod, a spring is sleeved on the outer surface of the plug rod, the top end of the spring is fixed to the surface of the stop block, and the bottom end of the spring is fixed to the inner side of the fixed frame.

[0008] Further worth mentioning is that the two insertion rods on one side are fixed with a pull rod between the bottom ends.

[0009] Further need to be explained is that the bottom surface of the placing groove is provided with two sliding grooves, the two sliding grooves are distributed on the two sides of the movable groove, the two sides of the T-shaped mounting rod are fixed with supporting rods, and the supporting rods are in sliding connection with the inner walls of the sliding grooves.

[0010] As a preferred embodiment, one side of the T-shaped mounting rod is fixed with a holding rod.

[0011] As a preferred embodiment, two conveying rollers are rotatably connected to the inner side upper end of the U-shaped mounting frame, and the two conveying rollers are distributed in an up-down manner.

[0012] Compared with the prior art, the printing and packaging unwinding roller quick release structure has at least the following beneficial effects:

[0013] (1) Through cooperation of the arc-shaped clamping block, the limiting rod, the T-shaped mounting rod and the positioning mechanism, the unwinding roller is convenient to disassemble and replace, the operation convenience of the staff is greatly improved, the replacement efficiency is improved, and the processing efficiency of the printing material is improved.

[0014] (2) The supporting rod facilitates temporary placement of the placing roller, and the pull rod facilitates movement of the two insertion rods on one side, and the holding rod facilitates movement of the arc-shaped clamping block. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the overall structure of the utility model;

[0016] Figure 2 It is a schematic view of the local structure of the utility model;

[0017] Figure 3 It is a schematic view of the limiting rod and the positioning mechanism structure of the utility model;

[0018] Figure 4 It is a schematic view of the placing groove, the movable groove and the sliding groove structure of the utility model;

[0019] Figure 5 It is a schematic view of the placing roller and the bearing sleeve structure of the utility model.

[0020] In the drawing: 1, U-shaped mounting frame; 2, placing roller; 3, conveying roller; 4, T-shaped mounting rod; 5, connecting block; 6, arc-shaped clamping block; 7, supporting rod; 8, limiting rod; 9, limiting sleeve ring; 10, fixed frame; 11, insertion rod; 12, pull rod; 13, holding rod; 14, limiting hole; 15, stop block; 16, spring; 17, placing groove; 18, movable groove; 19, sliding groove; 20, bearing sleeve. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0022] Please refer to Figures 1-5 The present application provides a kind of printing package unwinding roll quick release structure, including U-shaped mounting frame 1, the one side of U-shaped mounting frame 1 is equipped with two symmetrically distributed placement groove 17, the inside of U-shaped mounting frame 1 is provided with placement roll 2, bearing sleeve 20 is fixedly sheathed at the both ends of placement roll 2, two bearing sleeves 20 are located in the inside of placement groove 17, two limit sleeve rings 9 are fixedly arranged on the both sides of U-shaped mounting frame 1, limit rod 8 is movably penetrated in the inside of two limit sleeve rings 9 on one side, T-shaped mounting rod 4 is fixedly arranged on the end of two limit rods 8 on one side and close to each other, the top of T-shaped mounting rod 4 is fixedly connected with connecting block 5, the end of connecting block 5 is fixedly connected with arc-shaped clamping block 6 matched with bearing sleeve 20, positioning mechanism is arranged on the bottom surface of limit sleeve ring 9 corresponding to limit rod 8, and movable slot 18 is formed on the top surface and bottom surface of placement groove 17 corresponding to arc-shaped clamping block 6.

[0023] Further as Figure 2 And Figure 3 Described in detail is that the positioning mechanism includes fixed frame 10 fixed to the bottom surface of limit sleeve ring 9, plug rod 11 is inserted into the bottom surface of fixed frame 10, limit hole 14 is formed on the bottom surface of limit rod 8, the top of plug rod 11 is inserted into limit hole 14, stop block 15 is fixedly sheathed on the outer surface of plug rod 11, spring 16 is sheathed on the outer surface of plug rod 11, the top of spring 16 is fixed to the surface of stop block 15, and the bottom of spring 16 is fixed to the inside of fixed frame 10.

[0024] Further as Figure 2 Described in detail is that pull rod 12 is fixed between the bottom ends of two plug rods 11 on one side, and the movement of two plug rods 11 on one side is facilitated by pull rod 12.

[0025] Further as Figure 2 And Figure 4 Described in detail is that two sliding grooves 19 are formed on the bottom surface of placement groove 17, two sliding grooves 19 are arranged on the both sides of movable slot 18, and supporting rod 7 is fixedly arranged on the both sides of T-shaped mounting rod 4, and supporting rod 7 is slidably connected with the inner wall of sliding groove 19.

[0026] It is worth mentioning that when the T-shaped mounting rod 4 is removed together with the arc-shaped clamping block 6, the supporting rod 7 is driven to slide in the sliding groove 19, and after the arc-shaped clamping block 6 is separated from the bearing sleeve 20, the supporting rod 7 is convenient to place the roller 2 temporarily, and further convenient to place and take the roller 2.

[0027] Further as Figure 1 and Figure 2 It is worth mentioning that one side of the T-shaped mounting rod 4 is fixed with a handle 13, and the handle 13 is convenient for the movement of the arc-shaped clamping block 6; two conveying rollers 3 are rotatably connected to the inner upper end of the U-shaped mounting frame 1, and the two conveying rollers 3 are distributed in an upper and lower manner, and through the cooperation of the two conveying rollers 3 and the placing roller 2, the conveying of the printing material is facilitated.

[0028] The scheme has the following working process: after the use of the material on the placing roller 2 is completed, the material on the placing roller 2 needs to be replaced, at this time, the worker pulls down the pull rod 12 to make the inserting rod 11 separate from the limiting hole 14, then pulls out the handle 13 outward, the T-shaped mounting rod 4 drives the limiting rod 8 to slide in the limiting sleeve ring 9, so that the T-shaped mounting rod 4 drives the arc-shaped clamping block 6 to move out of the movable slot 18 and makes the arc-shaped clamping block 6 separate from the placing roller 2, then the placing roller 2 is removed from the placing slot 17, the placing roller 2 is temporarily placed by the supporting rod 7, so that the placing roller 2 is conveniently taken out, then the new printing material is sleeved on the placing roller 2, then the placing roller 2 is placed on the supporting rod 7, then the handle 13 is pushed, the arc-shaped clamping block 6 clamps the bearing sleeve 20, under the elastic force of the spring 16, the stop block 15 is pushed to move upward, so that the inserting rod 11 is inserted into the limiting hole 14, and then the limiting rod 8 is limited, and the stability of the arc-shaped clamping block 6 after clamping is maintained.

[0029] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

[0030] Finally: the above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application. The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A quick release structure of printing packaging unwinding roll, comprising a U-shaped mounting bracket (1), characterized in that, The U-shaped mounting frame (1) is provided with two symmetrically distributed placing grooves (17) on one side, and a placing roller (2) is arranged on the inner side of the U-shaped mounting frame (1), both ends of the placing roller (2) are fixedly sleeved with bearing sleeves (20), and the two bearing sleeves (20) are located in the interior of the placing grooves (17), two limiting sleeve rings (9) are symmetrically fixed on both sides of the U-shaped mounting frame (1), a limiting rod (8) is movably penetrated into the two limiting sleeve rings (9) on one side, a T-shaped mounting rod (4) is fixedly arranged on the end of the two limiting rods (8) close to each other on one side, a connecting block (5) is fixedly arranged on the top end of the T-shaped mounting rod (4), an arc-shaped clamping block (6) matched with the bearing sleeve (20) is fixedly arranged on the end of the connecting block (5), and a positioning mechanism is arranged on the bottom surface of the limiting sleeve ring (9) corresponding to the limiting rod (8), and a movable groove (18) is arranged on the top surface and the bottom surface of the placing groove (17) corresponding to the arc-shaped clamping block (6).

2. The quick release structure of a printing packaging unwinding roll according to claim 1, characterized in that: The positioning mechanism comprises a fixed frame (10) fixed to the bottom surface of the limiting sleeve ring (9), a plug rod (11) is inserted into the bottom surface of the fixed frame (10), a limiting hole (14) is arranged on the bottom surface of the limiting rod (8), the top end of the plug rod (11) is inserted into the limiting hole (14), a stop block (15) is fixedly sleeved on the outer surface of the plug rod (11), a spring (16) is sleeved on the outer surface of the plug rod (11), and the top end of the spring (16) is fixed to the surface of the stop block (15), and the bottom end of the spring (16) is fixed to the inner side of the fixed frame (10).

3. The quick release structure of a printing packaging unwinding roll according to claim 2, characterized in that: The bottom ends of the two plug rods (11) on one side are fixed with a pull rod (12).

4. The quick release structure of a printing packaging unwinding roll according to claim 1, characterized in that: The bottom surface of the placing groove (17) is provided with two sliding grooves (19), and the two sliding grooves (19) are arranged on both sides of the movable groove (18), and the T-shaped mounting rod (4) is fixedly provided with a supporting rod (7) on both sides.

5. The quick release structure of a printing packaging unwinding roll according to claim 1, characterized in that: The T-shaped mounting rod (4) is fixedly provided with a handle rod (13) on one side.

6. The quick release structure of a printing packaging unwinding roll according to claim 1, characterized in that: The inner side of the U-shaped mounting frame (1) is rotatably connected with two conveying rollers (3), and the two conveying rollers (3) are arranged in an upper and lower distribution.

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