Shaftless automatic paper roll clamping device

Abstract

The utility model provides a shaftless automatic paper roll clamping device which comprises a connecting rod and is characterized in that connecting threads are arranged on the surface of the connecting rod, a shell is fixedly connected to one end of the connecting rod, a bottom plate is fixedly connected to the inner side wall of the shell, clamping pieces are fixedly connected to the four corners of the surface of one side of the bottom plate, and butt joint grooves are formed in one ends of the clamping pieces; through the arrangement of an electric push rod, a push plate, a sliding rail, a sliding block, an L-shaped piece and a connecting plate, a worker can more conveniently and rapidly fix fixing shafts of different sizes, so that the replacement efficiency of the fixing shafts is effectively improved, the downtime of equipment is greatly shortened, and the practicability of the equipment is improved. And the problems that paper rolls with different sizes need different fixing shafts, so that the fixing shafts need to be replaced according to needs, frequent replacement is needed, the downtime of the equipment is greatly prolonged, and the production efficiency is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper roll processing field, specifically, relate to a shaftless automatic paper roll clamping device. BACKGROUND

[0002] Processing paper is the general term of paper made of raw paper by processing. According to different processing methods, it can be divided into five categories of coating processing paper, impregnated absorption paper, denatured processing paper, composite processing paper and mechanical processing paper.

[0003] But the prior art in use, because the paper roll of different sizes needs different fixed shaft, therefore needs to replace the fixed shaft according to the need, therefore needs to replace frequently, greatly improves the equipment downtime, thereby reduces production efficiency.

[0004] Therefore, an automatic paper roll clamping device without shaft is provided to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model relates to paper roll processing field, specifically, relate to a shaftless automatic paper roll clamping device.

[0006] In order to realize the above-mentioned invention purpose, the utility model provides the following technical scheme:

[0007] A kind of automatic paper roll clamping device without shaft, including connecting rod, the surface of the connecting rod is equipped with connecting thread, one end of the connecting rod is fixedly connected with shell, the inner side wall of the shell is fixedly connected with bottom plate, the four corners of the side surface of the bottom plate are all fixedly connected with clamping piece, the one end of the clamping piece is equipped with butt joint groove, the two inner side walls of the butt joint groove are all equipped with through hole, and connecting plate is movably clamped in through hole, the two ends of the two side surfaces of the connecting plate are all fixedly connected with lug, the lug is matched with the through hole, and the through hole and the butt joint groove are clamped by lug.

[0008] As a preferred technical scheme of the application, one end of the connecting plate is movably clamped with L-shaped piece, one end of the L-shaped piece is equipped with combination groove, the two inner side walls of the combination groove are all equipped with communication hole, and the communication hole is matched with the lug.

[0009] As a preferred technical scheme of the application, the middle of the side surface of the bottom plate is fixedly connected with electric push rod, one end of the electric push rod is fixedly connected with top block, and one side of the top block is fixedly connected with one side of the push plate.

[0010] As a preferred technical scheme of the present application, the four corners of the one side surface of the push plate are fixedly connected with sliding rails, the sliding rails are slidingly connected with sliding blocks, and one side of the sliding blocks is fixedly connected with one side of the L-shaped piece.

[0011] As a preferred technical scheme of the present application, the surface of the shell is provided with anti-skid lines, and the one side of the L-shaped piece is fixedly connected with a clamping piece.

[0012] Compared with the prior art, the present application has the following beneficial effects:

[0013] In the scheme of the present application:

[0014] The electric push rod, the push plate, the sliding rail, the sliding block, the L-shaped piece and the connecting plate are arranged, so that the staff can conveniently and quickly fix the fixed shafts of different sizes, thereby effectively improving the replacement efficiency of the fixed shafts, greatly reducing the equipment downtime, making the equipment can be reproduced as soon as possible, and solving the problem that the paper rolls of different sizes need different fixed shafts, so the fixed shafts need to be replaced according to the needs, and the equipment downtime is greatly improved, thereby reducing the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is one of the overall structure schematic views of the shaftless automatic paper roll clamping device provided by the present application.

[0016] Figure 2 It is the second overall structure schematic view of the shaftless automatic paper roll clamping device provided by the present application.

[0017] Figure 3 It is the cross-sectional structure schematic view of the shell of the shaftless automatic paper roll clamping device provided by the present application.

[0018] Figure 4 It is the disassembly structure schematic view of the L-shaped piece and the sliding block of the shaftless automatic paper roll clamping device provided by the present application.

[0019] Indicated in the figure:

[0020] Connecting rod; 2, shell; 3, bottom plate; 4, clamping piece; 5, connecting plate; 6, protruding block; 7, L-shaped piece; 8, electric push rod; 9, push plate; 10, sliding rail; 11, sliding block; 12, butt joint groove; 13, top block; 14, clamping piece. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, not all the embodiments.

[0022] Therefore, the following detailed description of embodiments of the present application is not intended to limit the scope of the present application as claimed, but merely represents some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0024] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0025] In the description of the present application, it should be noted that the terms "upper", "lower" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product is used, or the orientation or positional relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only used for differentiation and cannot be understood as indicating or implying relative importance.

[0026] Please refer to Figures 1-4 The application provides a shaftless automatic paper roll clamping device, which comprises a connecting rod 1, characterized in that the surface of the connecting rod 1 is provided with a connecting thread, one end of the connecting rod 1 is fixedly connected with a shell 2, the inner side wall of the shell 2 is fixedly connected with a bottom plate 3, the four corners of the side surface of the bottom plate 3 are fixedly connected with clamping pieces 4, one end of the clamping piece 4 is provided with a butt joint groove, the two inner side walls of the butt joint groove 12 are provided with through holes, and a connecting plate 5 is movably clamped in the through holes, the two ends of the side surfaces of the connecting plate 5 are fixedly connected with protrusions 6, the protrusions 6 are matched with the through holes, and the protrusions 6 are clamped with the through holes and the butt joint groove 12.

[0027] One end of the connecting plate 5 is movably clamped with an L-shaped piece 7, one end of the L-shaped piece 7 is provided with a combination groove 15, the two inner side walls of the combination groove 15 are provided with communication holes, the communication holes are matched and connected with the protrusions 6, the middle part of the side surface of the bottom plate 3 is fixedly connected with an electric push rod 8, one end of the electric push rod 8 is fixedly connected with a top block 13, one side of the top block 13 is fixedly connected with one side of a push plate 9, the four corners of the side surface of the push plate 9 are fixedly connected with sliding rails 10, the sliding rails 10 are slidingly connected with sliding blocks 11, one side of the sliding block 11 is fixedly connected with one side of the L-shaped piece 7, the surface of the shell 2 is provided with anti-skid lines, one side of the L-shaped piece 7 is fixedly connected with a clamping piece 14.

[0028] Specifically, the shaftless automatic paper roll clamping device is used:

[0029] The worker can rotate and fix the device on the moving arm through the connecting rod 1 and the thread thereon, and then can start the electric push rod 8, at this time, the output end of the electric push rod 8 is extended, thereby pushing the top block 13 to move, at this time, the push plate 9 is synchronously displaced with the top block 13, and in the process, the sliding block 11 moves along the slide rail 10 and gradually moves away from the center of the push plate 9, at this time, the L-shaped piece 7 moves synchronously with the sliding block 11, thereby gradually expanding the distance between the four L-shaped pieces 7, thereby adapting to the fixed shaft with larger sectional diameter, and in the process of moving of the L-shaped piece 7, the connecting plate 5 is synchronously moved at one end of the L-shaped piece 7, thereby gradually reducing the inclination angle of the connecting plate 5 compared to the vertical horizontal plane or the horizontal plane;

[0030] When adapting to the fixed shaft with smaller sectional diameter, only the electric push rod 8 is started in reverse direction, thereby reversely moving the top block 13 and the push plate 9.

[0031] The above embodiments are only used to illustrate the present application and are not limited to the technical solutions described in the present application. Although the present application has been described in detail with reference to the above embodiments, the present application is not limited to the above specific embodiments, and any modification or equivalent replacement of the present application is allowed. Any technical solution and improvement within the spirit and scope of the application is covered by the scope of the claims of the present application.

Claims

1. A shaftless automatic paper roll clamping device comprising a connecting rod (1), characterized in that: The surface of the connecting rod (1) is provided with a connecting thread, one end of the connecting rod (1) is fixedly connected with a shell (2), the inner side wall of the shell (2) is fixedly connected with a bottom plate (3), the four corners of the side surface of the bottom plate (3) are fixedly connected with clamping pieces (4), one end of the clamping piece (4) is provided with a butt joint groove, the two inner side walls of the butt joint groove (12) are provided with through holes, and a connecting plate (5) is movably clamped through the through holes, the two ends of the two side surfaces of the connecting plate (5) are fixedly connected with protrusions (6), the protrusions (6) are matched with the through holes, and the protrusions (6) are clamped with the through holes and the butt joint groove (12).

2. An automatic paper roll clamping device without a shaft according to claim 1, characterized in that One end of the connecting plate (5) movably clamps an L-shaped piece (7), one end of the L-shaped piece (7) is provided with a combination groove (15), the two inner side walls of the combination groove (15) are provided with communication holes, and the communication holes are matched with the protrusions (6).

3. An automatic paper roll clamping device without a shaft according to claim 2, characterized in that, Further comprising a push plate (9), the middle of the side surface of the bottom plate (3) is fixedly connected with an electric push rod (8), one end of the electric push rod (8) is fixedly connected with a top block (13), one side of the top block (13) is fixedly connected with one side of the push plate (9).

4. An automatic paper roll clamping device without a shaft according to claim 3, characterized in that The four corners of the side surface of the push plate (9) are fixedly connected with slide rails (10), the slide rails (10) are slidably connected with sliding blocks (11), and one side of the sliding block (11) is fixedly connected with one side of the L-shaped piece (7).

5. The shaftless automatic paper roll clamping device according to claim 2, wherein, The surface of the shell (2) is provided with anti-skid lines, and one side of the L-shaped piece (7) is fixedly connected with a clamping piece (14).

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