Winding device for abrasive paper production

Abstract

The utility model discloses a winding device for abrasive paper production, which comprises a base, the side end of the base is fixedly connected with a mounting plate, the middle part of the side end of the mounting plate is rotatably connected with a mounting roller, the outer side end of the mounting roller is provided with a winding drum, one end of the mounting roller is fixedly connected with a material receiving motor, and the other end of the mounting roller is provided with a material receiving roller. Two annular sliding grooves are symmetrically formed in the surface of the mounting roller, and a two-way lead screw and a guide rod are symmetrically arranged at the end, away from the receiving motor, of the mounting roller; an annular sliding block is arranged in the sliding groove, four clamping plates are arranged in the middle of the outer side end of the mounting roller at equal intervals, an adjusting motor is fixedly connected to one end of the mounting roller, a connecting shaft is fixedly connected to the middle of the end, away from the adjusting motor, of the mounting roller, and a plurality of balls are rotationally connected to the outer side end of the mounting roller at equal intervals. The winding drum placed in the device is fixed through the clamping plates, the friction force between the inner wall of the winding drum and the device is reduced through the balls, and the winding drum is convenient to install and take out.

Description

Technical Field

[0001] The utility model relates to the technical field of sandpaper production, in particular to a winding device for sandpaper production. Background Art

[0002] Sandpaper is commonly known as sandpaper. It is a material used for grinding. It is used to grind the surface of metal, wood, etc. to make it smooth and clean. It is usually made of various abrasive grains glued to the base paper. The produced sandpaper is usually collected using a winding device for easy storage, transportation and subsequent processing.

[0003] The patent application number is "CN202322645467.9", and the patent name is "A winding device for sandpaper production". By rotating the threaded rod, the movable plate moves horizontally under the action of the thread rotation, and the I-shaped slider is pushed to move in conjunction with the flipping connecting rod, so that the I-shaped slider drives the insertion rod to move and the winding drum is installed. The winding drum can be disassembled by rotating the threaded rod in the opposite direction.

[0004] However, the above device only supports one end of the take-up drum, and the other end of the take-up drum is supported by the auxiliary support plate during the process of winding the sandpaper, thereby preventing one end of the take-up drum from being subjected to force. However, when taking out the take-up drum after the winding is completed, the auxiliary support plate needs to be removed, so that the end of the take-up drum with the sandpaper rolled on the surface is subjected to force, which may easily cause damage to one end of the take-up drum, reduce the service life of the take-up drum, and increase the friction between the inner wall of the take-up drum and the device, making it more difficult to remove the take-up drum. Utility Model Content

[0005] The utility model aims to provide a winding device for sandpaper production, which can ensure that the inner wall of a winding drum placed in the device is evenly stressed, and supports the winding drum through balls to reduce the friction on the inner wall of the winding drum, making it easy to take out and install the winding drum.

[0006] The cam is an axially-coupled device for swiveling the rollers, and the cam is adapted to move the rollers upwardly and downwardly, thereby enabling the rollers to move relative to each other. The transmission roller is located at two ends of the two guide rollers, and the outer end of the two guide rollers is equidistantly connected to the inner wall of the winding drum. The outer end of the two guide rollers is equidistantly connected to the four transmission rollers, and the transmission rollers in the two slide grooves are symmetrically arranged, and the transmission rollers in the two slide grooves are symmetrically arranged, and the end of the transmission roller away from the slider is rotatably connected to the lower end of the clamping plate. One end of the mounting roller is fixedly connected to the adjusting motor, and the adjusting motor is away from the mounting plate, and the middle part of the end of the mounting roller away from the adjusting motor is fixedly connected to the connecting shaft, and the output end of the receiving motor is fixedly connected to the connecting shaft, and the outer end of the mounting roller is equidistantly connected to a plurality of ball bearings, and the ball bearings are arranged circumferentially at the outer end of the mounting roller, and the mounting roller and the ball bearings are located in the middle of the winding drum. It can ensure that the inner wall of the winding drum placed in the device is evenly stressed, and the winding drum is supported by the ball bearings to reduce the friction on the inner wall of the winding drum, making it easier to take out and install the winding drum.

[0007] According to the winding device for sandpaper production, the upper end of the base is fixedly connected with an electric cylinder, and the electric cylinder is located in the middle of one end of the base away from the mounting plate, the upper end of the output end of the electric cylinder is fixedly connected with a support block, and the lower end of the mounting roller is rotatably connected to the support block, which is used to support one end of the mounting roller and improve the stability of the mounting roller when it rotates.

[0008] According to the winding device for sandpaper production, a bearing is provided at the outer end of the mounting roller, and the outer end of the bearing and the outer end of the mounting roller are in the same plane, and the support block contacts the outer end of the bearing, thereby reducing the friction between the support block and the mounting roller and extending the service life of the support block and the mounting roller.

[0009] According to the winding device for sandpaper production, the outer end of the mounting roller is fixedly connected to a limiting sleeve, and the limiting sleeve is away from the regulating motor, and the winding drum is located between the limiting sleeve and the bearing. It is used to limit the winding roller so that the winding roller is located in the middle of the mounting roller.

[0010] According to the winding device for sandpaper production, the surface of the clamping plate away from the mounting roller is provided with an arc surface, and the arc surface of the clamping plate fits the inner wall of the winding drum, thereby increasing the contact area between the clamping plate and the winding drum and ensuring the fixing effect of the winding drum.

[0011] According to the winding device for sandpaper production, the surface of the clamping plate away from the mounting roller is provided with anti-slip patterns, which are used to improve the friction force of the clamping plate surface and enhance the fixing effect of the winding drum.

[0012] Compared with the prior art, the beneficial effects of the utility model are: by adjusting the motor to rotate the bidirectional screw rod, the sliders in the two slide grooves move, the sliders cooperate with the transmission rod to push the clamping plate to tightly fix the inner wall of the winding drum placed in the device, and the ball bearings support the winding roller, reducing the friction force on the inner wall of the winding drum, making it easy to install and remove the winding drum.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a three-dimensional diagram of a winding device for sandpaper production according to the utility model;

[0016] Figure 2 This is a three-dimensional diagram of taking out the winding roller of a winding device for sandpaper production according to the utility model;

[0017] Figure 3 This is a cross-sectional view of a mounting roller of a winding device for sandpaper production according to the utility model;

[0018] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0019] In the figure: 1. Material collection motor; 2. Mounting plate; 3. Material guide roller; 4. Base; 5. Electric cylinder; 6. Support block; 7. Reel; 8. Mounting roller; 9. Connecting shaft; 10. Guide rod; 11. Adjusting motor; 12. Bearing; 13. Ball; 14. Bidirectional screw; 15. Clamping plate; 16. Limit sleeve; 17. Slide groove; 18. Slider; 19. Transmission rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4The utility model provides a technical solution: a winding device for sandpaper production, a base 4, a side end of the base 4 is fixedly connected with a mounting plate 2, and the mounting plate 2 is located at the upper end of the base 4, a mounting roller 8 is rotatably connected to the middle part of the side end of the mounting plate 2, and the mounting roller 8 is located above the middle of the base 4, an electric cylinder 5 is fixedly connected to the upper end of the base 4, and the electric cylinder 5 is located in the middle of one end of the base 4 away from the mounting plate 2, a support block 6 is fixedly connected to the upper end of the output end of the electric cylinder 5, and the lower end of the mounting roller 8 is rotatably connected to the support block 6, which is used to support one end of the mounting roller 8 to improve the stability of the mounting roller 8 when rotating, a bearing 12 is provided at the outer end of the mounting roller 8, and the outer end of the bearing 12 is in the same plane as the outer end of the mounting roller 8, the support block 6 is in contact with the outer end of the bearing 12, the friction between the support block 6 and the mounting roller 8 is reduced, and the service life of the support block 6 and the mounting roller 8 is extended. A winding drum 7 is provided at the outer end of the mounting roller 8, and the winding drum 7 is located above the middle part of the base 4. The outer end of the mounting roller 8 is fixedly connected to a limiting sleeve 16, and the limiting sleeve 16 is away from the adjusting motor 11. The winding drum 7 is located between the limiting sleeve 16 and the bearing 12, and is used to limit the winding drum so that the winding drum is located in the middle of the mounting roller 8. One end of the mounting roller 8 is fixedly connected to the material receiving motor 1, and the material receiving motor 1 is away from the winding drum 7. The upper end of the base 4 is fixedly connected to a material guide roller 3, and the material guide roller 3 is located in the middle of one side of the mounting roller 8. Two annular slide grooves 17 are symmetrically provided on the surface of the mounting roller 8. A bidirectional screw rod 14 and a guide rod 10 are symmetrically provided at one end of the mounting roller 8 away from the material receiving motor 1, and the bidirectional screw rod 14 and the guide rod 10 are located in the slide groove 17 and penetrate the mounting roller 8. The bidirectional screw rod 14 is rotatably connected to the mounting roller 8, and the two thread directions of the bidirectional screw rod 14 are respectively located in the two slide grooves 17;An annular slider 18 is provided in the slide groove 17, and the mounting roller 8 is located in the middle of the slider 18 and is slidably connected to the slider 18, the bidirectional screw rod 14 passes through the slider 18 and is threadedly connected to the slider 18, the guide rod 10 passes through the slider 18 and is slidably connected to the slider 18, four clamping plates 15 are equidistantly provided in the middle of the outer end of the mounting roller 8, and the two slide grooves 17 are respectively located at both ends of the clamping plate 15, the end of the clamping plate 15 away from the mounting roller 8 is in contact with the inner wall of the winding drum 7, the surface of the clamping plate 15 away from the mounting roller 8 is provided with an arc surface, and the arc surface of the clamping plate 15 is in contact with the inner wall of the winding drum 7, so as to increase the contact area between the clamping plate 15 and the winding drum 7 and ensure the fixing effect of the winding drum 7, and the surface of the clamping plate 15 away from the mounting roller 8 is provided with an anti-slip pattern, which is used to improve The friction force on the surface of the clamping plate 15 improves the fixing effect of the winding drum 7. The outer end of the slider 18 is equidistantly connected to four transmission rods 19, and the transmission rods 19 in the two slide slots 17 are symmetrically arranged. The end of the transmission rod 19 away from the slider 18 is rotatably connected to the lower end of the clamping plate 15. The end of the installation roller 8 is fixedly connected to the adjustment motor 11, and the adjustment motor 11 is away from the installation plate 2. The middle part of the end of the installation roller 8 away from the adjustment motor 11 is fixedly connected to the connecting shaft 9, and the connecting shaft 9 penetrates the installation plate 2. The output end of the material receiving motor 1 is fixedly connected to the connecting shaft 9. The outer end of the installation roller 8 is equidistantly connected to a plurality of balls 13, and the balls 13 are arranged circumferentially at the outer end of the installation roller 8. The installation roller 8 and the balls 13 are located in the middle of the winding drum 7. ;

[0022] Working principle: when in use, the electric cylinder 5 drives the support block 6 to descend and leave the installation roller 8, and then the winding drum 7 is sleeved on the outer end of the installation roller 8, so that one end of the winding drum 7 contacts with the limit sleeve 16, and then the bidirectional lead screw 14 is rotated by adjusting the motor 11, so that the sliders 18 in the two slide grooves 17 are close to each other, and the slider 18 drives the transmission rod 19 to rotate during the movement of the slider 18, and the transmission rod 19 gradually moves away from the slider 18 until it contacts the inner wall of the winding roller, and pushes the support block 6 upward through the electric cylinder 5 to contact with the bearing 12 of the installation roller 8, so as to support the installation roller 8, and the installation roller 8 is driven to rotate by the material receiving motor 1 so that the winding roller rewinds the sandpaper. After the sandpaper is rewound, the bidirectional lead screw 14 is driven to rotate in the opposite direction by adjusting the motor 11, so that the slider 18 moves in the slide groove 17 and drives the clamping plate 15 to leave the inner wall of the winding drum 7, and finally the electric cylinder 5 drives the support block 6 to descend. When the winding drum 7 is taken out from the installation roller 8, the ball 13 supports the winding drum 7 to reduce the friction of the winding drum 7.

[0023] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A winding device for sandpaper production, comprising a base (4), characterized in that: The side end of the base (4) is fixedly connected to a mounting plate (2), and the mounting plate (2) is located at the upper end of the base (4); the middle part of the side end of the mounting plate (2) is rotatably connected to a mounting roller (8), and the mounting roller (8) is located above the middle part of the base (4); the outer end of the mounting roller (8) is provided with a winding drum (7), and the winding drum (7) is located above the middle part of the base (4); one end of the mounting roller (8) is fixedly connected to a material receiving motor (1), and the material receiving motor (1) is far away from the winding drum (7); the upper end of the base (4) is fixedly connected to a guide roller (8); A material roller (3), and the material guide roller (3) is located in the middle of one side of the mounting roller (8), the surface of the mounting roller (8) is symmetrically provided with two annular slide grooves (17), the end of the mounting roller (8) away from the material receiving motor (1) is symmetrically provided with a bidirectional screw rod (14) and a guide rod (10), and the bidirectional screw rod (14) and the guide rod (10) are located in the slide groove (17) and penetrate the mounting roller (8), the bidirectional screw rod (14) is rotatably connected to the mounting roller (8), and the two thread directions of the bidirectional screw rod (14) are respectively located in the two slide grooves (17); An annular slider (18) is provided in the slide groove (17), and the mounting roller (8) is located in the middle of the slider (18) and is slidably connected to the slider (18), the bidirectional screw rod (14) passes through the slider (18) and is threadedly connected to the slider (18), the guide rod (10) passes through the slider (18) and is slidably connected to the slider (18), four clamping plates (15) are equidistantly provided in the middle of the outer end of the mounting roller (8), and the two slide grooves (17) are respectively located at both ends of the clamping plates (15), one end of the clamping plate (15) away from the mounting roller (8) contacts the inner wall of the winding drum (7), the outer end of the slider (18) is equidistantly rotatably connected to four transmission rods (19), and the transmission rods (19) in the two slide grooves (17) are connected to the inner wall of the winding drum (7). 19) are symmetrically arranged, the end of the transmission rod (19) away from the slider (18) is rotatably connected to the lower end of the clamping plate (15), one end of the mounting roller (8) is fixedly connected to the adjusting motor (11), and the adjusting motor (11) is away from the mounting plate (2), the middle part of the end of the mounting roller (8) away from the adjusting motor (11) is fixedly connected to the connecting shaft (9), and the connecting shaft (9) passes through the mounting plate (2), the output end of the material receiving motor (1) is fixedly connected to the connecting shaft (9), the outer end of the mounting roller (8) is rotatably connected to a plurality of balls (13) at equal intervals, and the balls (13) are arranged circumferentially on the outer end of the mounting roller (8), and the mounting roller (8) and the balls (13) are located in the middle of the winding drum (7).

2. A sandpaper production winding device as claimed in claim 1, characterized in that: The upper end of the base (4) is fixedly connected to an electric cylinder (5), and the electric cylinder (5) is located in the middle of an end of the base (4) away from the mounting plate (2); the upper end of the output end of the electric cylinder (5) is fixedly connected to a support block (6), and the lower end of the mounting roller (8) is rotatably connected to the support block (6).

3. A sandpaper production winding device as claimed in claim 2, characterized in that: A bearing (12) is provided at the outer end of the mounting roller (8), and the outer end of the bearing (12) and the outer end of the mounting roller (8) are located in the same plane, and the support block (6) is in contact with the outer end of the bearing (12).

4. A sandpaper production winding device as claimed in claim 1, characterized in that: The outer end of the mounting roller (8) is fixedly connected to a limiting sleeve (16), and the limiting sleeve (16) is away from the regulating motor (11), and the winding drum (7) is located between the limiting sleeve (16) and the bearing (12).

5. A sandpaper production winding device as claimed in claim 1, characterized in that: The surface of the clamping plate (15) away from the mounting roller (8) is provided with an arc surface, and the arc surface of the clamping plate (15) is in contact with the inner wall of the winding drum (7).

6. A sandpaper production winding device as claimed in claim 1, characterized in that: The surface of the clamping plate (15) away from the mounting roller (8) is provided with an anti-slip pattern.

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