Unwinding mechanism for abrasive paper production

Abstract

The utility model provides an unwinding mechanism for abrasive paper production. The unwinding mechanism comprises a bottom plate. According to the unwinding mechanism for abrasive paper production, firstly, a device is arranged at a proper position, an abrasive paper raw material winding drum is arranged outside four supporting plates in a sleeving mode, when winding drum raw materials with different diameters need to be adjusted, matched and limited, a threaded sleeve is rotated, and the threaded sleeve can rotate along the end, away from a transmission motor, of the outer portion of a rotating rod; when a threaded sleeve moves, a sliding sleeve is driven to synchronously move, at the moment, a connecting rod pulls a second connecting rod, a supporting plate and the sliding sleeve move in the opposite direction, the whole supporting plate is adjusted outwards or inwards with the sliding sleeve as the circle center, and therefore winding drums with different diameters can be clamped and limited through the four supporting plates; raw materials are placed in the middle of the four heat conduction rollers, the unwound raw materials can be heated and flattened through the four heating rods and the four heat conduction rollers, and the raw materials can be dehumidified while being flattened.

Description

Technical Field

[0001] The utility model belongs to the technical field of sandpaper production unwinding machines, in particular to a sandpaper production unwinding mechanism. Background Art

[0002] Commonly known as sandpaper. A material for grinding. Used to grind the surface of metal, wood, etc. to make it smooth and clean. Usually made by gluing various grinding grains on base paper. Depending on the different grinding materials, there are many types of sandpaper, such as emery paper, artificial emery paper, and glass sandpaper.

[0003] The existing authorization number is CN206599296U, which discloses an unwinding mechanism, including a slide rail fixed on the ground, the slide rail is arranged along the conveying direction of the steel belt, the bottom of the support frame is rotatably connected to a roller, the roller is supported on the slide rail, the support frame is slidably connected to the slide rail, a fixing component is arranged between the support frame and the slide rail, and the support frame and the slide rail are fixed by the fixing component, so as to achieve the purpose of more convenient and quick placement of the unwinding roller. However, the above-mentioned unwinding mechanism cannot clamp and unwind rolls of different diameters. At the same time, during the production process of sandpaper, the raw paper is easily damp and wrinkled, and the unwinding process affects the quality of the finished product. Therefore, it is necessary to provide a sandpaper production unwinding mechanism to solve the above problems. Utility Model Content

[0004] The technical content of the utility model is to provide a sandpaper production unwinding mechanism.

[0005] In order to solve the above problems, the utility model provides a sandpaper production unwinding mechanism, comprising: a bottom plate, the top of the bottom plate is fixedly connected to a fixing seat, the outside of the fixing seat is fixedly connected to a fixing plate, and the outside of the fixing seat is fixedly connected to a transmission motor; a control component, the control component comprises a rotating rod, and the rotating rod is fixedly connected to one end of the output shaft of the transmission motor. First, the device is placed in a suitable position, and the sandpaper raw material roll is sleeved on the outside of four support plates. When it is necessary to adjust and match the roll materials of different diameters, the threaded sleeve is rotated, and the threaded sleeve will move along the The outer part of the rotating rod is away from the end of the transmission motor. When the threaded sleeve moves, it drives the sliding sleeve to move synchronously. At this time, the connecting rod pulls the second connecting rod, so that the support plate and the sliding sleeve move in opposite directions, so that the entire support plate is adjusted outward or inward with the sliding sleeve as the center. Therefore, the four support plates can set limits for reels of different diameters. In the process of unwinding the raw materials, the raw materials are placed in the middle position of the four heat-conducting rollers. The unwinding raw materials can be heated and flattened by four heating rods and four heat-conducting rollers, so that the raw materials can be flattened and dehumidified at the same time.

[0006] As a further solution of the present invention, the control component also includes a sliding sleeve, which is arranged on the outside of the rotating rod, the end of the rotating rod is fixedly connected to a threaded rod, the outside of the sliding sleeve is rotatably connected to a threaded sleeve, and the inside of the threaded sleeve is provided with a threaded groove opposite to the threaded rod. When the threaded sleeve rotates, the sliding sleeve can synchronize the threaded sleeve with the sliding displacement along the outside of the rotating rod.

[0007] As a further solution of the utility model, the outside of the sliding sleeve is rotatably connected with four first connecting rods and four second connecting rods, and the ends of the four first connecting rods and the four second connecting rods are rotatably connected with support plates in pairs, and the four first connecting rods and the four second connecting rods are made of stainless steel.

[0008] As a further solution of the present invention, the outsides of the four second-connecting rods are rotatably connected to connecting rods, and the outsides of the four connecting rods are commonly rotatably connected to fixed sleeves, and the fixed sleeves are fixedly connected to the outsides of the rotating rods. The connecting rods pull the first connecting rod, so that the entire support plate can extend outward and contract inward with the sliding sleeve as the center, thereby adjusting the center diameters of the four support plates to facilitate matching of raw material rolls with different diameters.

[0009] As a further solution of the utility model, the support plate is a circular arc plate, and irregular grooves are formed on the outside of the support plate. The irregular grooves can increase the friction force and facilitate the clamping and support of the reel.

[0010] As a further solution of the utility model, four heating rods are fixedly connected to the outside of the fixed plate, and the outsides of the four heating rods are rotatably connected to heat-conducting rollers. The four heat-conducting rollers can clamp and flatten the raw paper, and at the same time can transfer the heat of the heating rods to the raw paper, thereby improving the flattening efficiency and dehumidification effect.

[0011] As a further solution of the present invention, a control panel is fixedly connected to the top of the fixed plate, and four universal wheels are rotatably connected to the bottom of the base plate, and the four universal wheels facilitate the displacement of the entire device.

[0012] As a further solution of the present invention, the outside of the base plate is fixedly connected to two fixed blocks, and the bottoms of the two fixed blocks are rotatably connected to adjusting bolts. The adjusting bolts can be rotated away from or close to the fixed blocks, so that the adjusting bolts contact the ground to limit the overall device.

[0013] In summary, the utility model includes at least the following beneficial technical effects:

[0014] First, the utility model records that the device is first placed in a suitable position, and the sandpaper raw material roll sleeve is set on the outside of four support plates. When it is necessary to adjust and match the roll materials of different diameters, by rotating the threaded sleeve, the threaded sleeve will move away from one end of the transmission motor along the outside of the rotating rod. When the threaded sleeve is displaced, it drives the sliding sleeve to displace synchronously. At this time, the connecting rod pulls the second connecting rod, so that the support plate and the sliding sleeve are displaced in opposite directions, so that the entire support plate is adjusted outward or inward with the sliding sleeve as the center, so that the four support plates can be used to clamp and limit rolls of different diameters.

[0015] Second, the utility model records a sandpaper production unwinding mechanism, which records that in the process of unwinding the raw materials, the raw materials are placed in the middle position of four heat-conducting rollers, and the unrolled raw materials can be heated and flattened through four heating rods and four heat-conducting rollers, so that the raw materials can be flattened and dehumidified at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a top view of a three-dimensional structure diagram of a sandpaper production unwinding mechanism of the utility model;

[0018] Figure 2 It is a side view stereoscopic structural diagram of a sandpaper production unwinding mechanism of the utility model;

[0019] Figure 3 It is a bottom-up three-dimensional structural schematic diagram of a sandpaper production unwinding mechanism of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the structure of a connecting plate and an extension plate of a sandpaper production unwinding mechanism.

[0021] Figure numerals: 1. base plate; 2. fixing block; 3. adjusting bolt; 4. universal wheel; 5. fixing seat; 6. transmission motor; 7. rotating rod; 8. fixing sleeve; 9. sliding sleeve; 10. threaded sleeve; 11. threaded rod; 12. first connecting rod; 13. second connecting rod; 14. connecting rod; 15. support plate; 16. fixing plate; 17. heating rod; 18. heat transfer roller; 19. control panel. DETAILED DESCRIPTION

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4A sandpaper production unwinding mechanism, comprising: a bottom plate 1, a fixing seat 5 is fixedly connected to the top of the bottom plate 1, a fixing plate 16 is fixedly connected to the outside of the fixing seat 5, and a transmission motor 6 is fixedly connected to the outside of the fixing seat 5; a control component, the control component comprises a rotating rod 7, the rotating rod 7 is fixedly connected to one end of the output shaft of the transmission motor 6, firstly, the device is placed in a suitable position, and the sandpaper raw material roll is sleeved on the outside of the four support plates 15, when it is necessary to adjust and match the roll materials of different diameters, by rotating the threaded sleeve 10, the threaded sleeve 10 will move along the outside of the rotating rod 7 away from the transmission motor 6 At the end, when the threaded sleeve 10 is displaced, the sliding sleeve 9 is driven to displace synchronously. At this time, the connecting rod 14 pulls the second connecting rod 13, so that the support plate 15 and the sliding sleeve 9 are displaced in the opposite direction, so that the entire support plate 15 is adjusted outward or inward with the sliding sleeve 9 as the center, so that the four support plates 15 can set limits for reels of different diameters. In the process of unwinding the raw materials, the raw materials are placed in the middle position of the four heat-conducting rollers 18. The unwinding raw materials can be heated and flattened by four heating rods 17 and four heat-conducting rollers 18, so that the raw materials can be flattened and dehumidified at the same time.

[0023] The control assembly further includes a sliding sleeve 9, which is sleeved on the outside of the rotating rod 7. The end of the rotating rod 7 is fixedly connected to a threaded rod 11. The outside of the sliding sleeve 9 is rotatably connected to a threaded sleeve 10. The inside of the threaded sleeve 10 is provided with a threaded groove opposite to the threaded rod 11. When the threaded sleeve 10 rotates, the sliding sleeve 9 can synchronously slide and displace along the outside of the rotating rod 7.

[0024] The outside of the sliding sleeve 9 is rotatably connected with four first connecting rods 12 and four second connecting rods 13, and the ends of the four first connecting rods 12 and the four second connecting rods 13 are rotatably connected with a support plate 15 in pairs, and the four first connecting rods 12 and the four second connecting rods 13 are made of stainless steel;

[0025] The outsides of the four second connecting rods 13 are all rotatably connected to the connecting rods 14, and the outsides of the four connecting rods 14 are rotatably connected to the fixed sleeves 8, which are fixedly connected to the outside of the rotating rod 7. The connecting rods 14 pull the first connecting rods 12, so that the entire support plate 15 can be extended outward and contracted inward with the sliding sleeve 9 as the center of the circle, thereby adjusting the center diameter of the four support plates 15, so as to match the raw material rolls with different diameters;

[0026] The support plate 15 is a circular arc plate, and irregular grooves are formed on the outside of the support plate 15. The irregular grooves can increase the friction force and facilitate the clamping and support of the reel.

[0027] The top of the fixed plate 16 is fixedly connected with a control panel 19, and the bottom of the bottom plate 1 is rotatably connected with four universal wheels 4, which facilitate the displacement of the entire device;

[0028] The outside of the bottom plate 1 is fixedly connected to two fixing blocks 2, and the bottoms of the two fixing blocks 2 are rotatably connected to adjusting bolts 3. The adjusting bolts 3 can be rotated away from or close to the fixing blocks 2, so that the adjusting bolts 3 contact the ground to limit the position of the entire device;

[0029] It should be noted that the utility model first places the device in a suitable position, and sets the sandpaper raw material roll sleeve on the outside of the four support plates 15. When it is necessary to adjust and match the roll materials of different diameters, by rotating the threaded sleeve 10, the threaded sleeve 10 will move along the outside of the rotating rod 7 away from one end of the transmission motor 6. When the threaded sleeve 10 is displaced, it drives the sliding sleeve 9 to displace synchronously. At this time, the connecting rod 14 pulls the second connecting rod 13, so that the support plate 15 and the sliding sleeve 9 are displaced in the opposite direction, so that the entire support plate 15 is adjusted outward or inward with the sliding sleeve 9 as the center, so that the four support plates 15 can be used to clamp and limit rolls of different diameters.

[0030] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 A sandpaper production unwinding mechanism, the outside of a fixed plate 16 is fixedly connected with four heating rods 17, the outsides of the four heating rods 17 are rotatably connected with heat-conducting rollers 18, the four heat-conducting rollers 18 can clamp and flatten the raw paper, and at the same time can transfer the heat of the heating rods 17 to the raw paper, thereby improving the flattening efficiency and dehumidification effect;

[0031] It should be noted that, in the utility model, during the unwinding process of the raw material, the raw material is placed in the middle position of the four heat-conducting rollers 18. The unwinding raw material can be heated and flattened by the four heating rods 17 and the four heat-conducting rollers 18, so that the raw material can be flattened and dehumidified at the same time.

[0032] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A sandpaper production unwinding mechanism, characterized in that: include: A bottom plate (1), the top of the bottom plate (1) being fixedly connected to a fixing seat (5), the outside of the fixing seat (5) being fixedly connected to a fixing plate (16), and the outside of the fixing seat (5) being fixedly connected to a transmission motor (6); A control component, the control component comprising a rotating rod (7), the rotating rod (7) being fixedly connected to one end of an output shaft of a transmission motor (6), the control component also comprising a sliding sleeve (9), the sliding sleeve (9) being sleeved on the outside of the rotating rod (7), the end of the rotating rod (7) being fixedly connected to a threaded rod (11), the outside of the sliding sleeve (9) being rotatably connected to a threaded sleeve (10), the outside of the sliding sleeve (9) being rotatably connected to four first connecting rods (12) and four second connecting rods (13), the ends of the four first connecting rods (12) and the four second connecting rods (13) being rotatably connected to support plates (15), the outsides of the four second connecting rods (13) being rotatably connected to connecting rods (14), and the outsides of the four connecting rods (14) being rotatably connected to a fixed sleeve (8).

2. A sandpaper production unwinding mechanism according to claim 1, characterized in that: The support plate (15) is a circular arc plate, and an irregular groove is formed on the outside of the support plate (15).

3. The sandpaper production unwinding mechanism according to claim 1, characterized in that: Four heating rods (17) are fixedly connected to the outside of the fixed plate (16), and heat-conducting rollers (18) are rotatably connected to the outside of the four heating rods (17).

4. The sandpaper production unwinding mechanism according to claim 1, characterized in that: The top of the fixed plate (16) is fixedly connected to a control panel (19), and the bottom of the base plate (1) is rotatably connected to four universal wheels (4).

5. The sandpaper production unwinding mechanism according to claim 1, characterized in that: The outside of the base plate (1) is fixedly connected to two fixing blocks (2), and the bottoms of the two fixing blocks (2) are rotatably connected to adjusting bolts (3).

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