Slitting and rewinding device

Abstract

The utility model provides a slitting rewinding device which comprises a first machine frame and a second machine frame, the first machine frame is connected with the second machine frame through a connecting beam, the first machine frame is provided with a slitting mechanism, the slitting mechanism comprises a switching rotating roller, a supporting roller, a cutter installation roller and a protective cover, the switching rotating roller and the supporting roller are both horizontally and rotatably installed on the first machine frame, and the cutter installation roller is installed on the second machine frame. The first rack is further provided with a locking structure used for locking the switching rotating roller, the end of the switching rotating roller is connected with a swing arm, a lower mounting block is fixed to the swing arm, an upper mounting block is connected to the lower mounting block, and the end of the cutter mounting roller is horizontally and rotationally mounted between the upper mounting block and the lower mounting block. A plurality of circular cutters capable of being matched with the supporting rollers are arranged on the cutter mounting roller, the protective cover is connected to the upper mounting block through a detachable assembly and wraps the upper portions of the circular cutters, a dust suction pipe is horizontally mounted on the protective cover, and a plurality of openings are formed in the dust suction pipe.

Description

Technical Field

[0001] The utility model belongs to the technical field of glass fiber cloth processing and relates to a slitting and rewinding device. Background Art

[0002] Fiberglass cloth is also generally known as fiberglass geotextile. It is a geosynthetic material widely used in civil engineering. It is mainly a geosynthetic material composited with glass fiber and short-fiber needle-punched non-woven fabric. Fiberglass cloth is mainly composited with glass fiber and short-line needle-punched non-woven fabric, and is an inorganic non-metallic material with excellent performance. After searching, a slitting and rewinding machine [Application Number: 2022211172514] is disclosed in Chinese patent literature. Although this slitting and rewinding machine can slitting fiberglass cloth, a large amount of glass fiber dust will be generated after cutting. At the same time, there is no protective structure at the shear roller, which is easy to cause harm to the operator. Therefore, it is necessary to design a slitting and rewinding device. Summary of the invention

[0003] The utility model aims to solve the above problems in the prior art and proposes a slitting and rewinding device.

[0004] The purpose of the utility model can be achieved through the following technical solutions: a slitting and rewinding device, including a first frame and a second frame, the first frame is connected to the second frame by a connecting beam, the first frame is provided with an introduction roller group, the second frame is provided with an output roller group, characterized in that the first frame has a slitting mechanism, the slitting mechanism includes a switching roller, a support roller, a cutter installation roller and a protective cover, the switching roller and the support roller are both horizontally rotatably installed on the first frame, and the switching roller is located above the support roller, the first frame also has a locking structure for locking the switching roller, the The ends of the switching rollers are connected to swing arms, a lower mounting block is fixed on the swing arm, an upper mounting block is connected to the lower mounting block, the end of the cutter mounting roller is horizontally rotatably mounted between the upper mounting block and the lower mounting block, the cutter mounting roller is provided with a plurality of circular cutters that can cooperate with the support roller, the protective cover is connected to the upper mounting block through a detachable component, and the protective cover wraps the upper part of the circular cutter, a dust suction pipe is horizontally mounted on the protective cover, a plurality of openings are opened on the dust suction pipe, one end of the dust suction pipe is connected to one end of the telescopic pipe through a quick connector, and the other end of the telescopic pipe is connected to the vacuum cleaner.

[0005] The detachable component includes a connecting ear and a hand screw, the connecting ear is fixed to the end of the protective cover, the upper mounting block is provided with a limiting groove matching the connecting ear, the hand screw is rotatably mounted on the connecting ear, and the hand screw is threadedly connected to the upper mounting block.

[0006] A U-shaped plate is fixed on the second frame, and both ends of the U-shaped plate are provided with placement grooves for placing the rewinding shaft. Cylinders for cooperating with the rewinding shaft are installed at both ends of the U-shaped plate. A power motor is installed at one end of the U-shaped plate, and a driving wheel 1 is installed on the output shaft of the power motor. A driven wheel 1 cooperating with the driving wheel 1 is installed at one end of the rewinding shaft.

[0007] The protective cover is also provided with a blocking curtain.

[0008] Two crossbeams are also installed on the first frame, and the unwinding shaft can be detachably placed on the crossbeams.

[0009] An electric control box is installed on the first frame, and the vacuum cleaner and the power motor are electrically connected to the electric control box through lines.

[0010] Compared with the prior art, the slitting and rewinding device has the following advantages:

[0011] The utility model provides a protective cover to prevent the operator from accidentally touching the circular cutter during the preparation of the glass fiber cloth and causing accidental injuries. At the same time, by adding a dust suction pipe, the glass dust generated during the slitting process can be sucked in and out to reduce the amount of dust falling to the ground or remaining on the surface of the glass fiber cloth, and the protective cover is also convenient to disassemble and assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 It is a partial enlarged view of point A;

[0014] Figure 3 It is a schematic diagram of the planar structure of the utility model with the removed part;

[0015] In the figure, 1, the first frame; 2, the connecting beam; 3, the second frame; 4, the power motor; 5, the driving wheel 1; 6, the driven wheel 1; 7, the rewinding shaft; 8, the U-shaped plate; 8a, the placement groove; 9, the cylinder; 10, the protective cover; 10a, the curtain; 10b, the connecting ear; 11, the locking structure; 12, the driven wheel 2; 13, the crossbeam; 14, the unwinding shaft; 15, the electric control box; 16, the swing arm; 17, the cutter mounting roller; 18, the telescopic tube; 19, the lower mounting block; 20, the quick connector; 21, the dust suction pipe; 21a, the opening; 22, the upper mounting block; 22a, the limiting groove; 23, the hand screw; 24, the support roller; 25, the switching roller; 26, the vacuum cleaner; 27, the circular cutter. DETAILED DESCRIPTION

[0016] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0017] like Figure 1-Figure 3 As shown, the slitting and rewinding device comprises a first frame 1 and a second frame 3, the first frame 1 is connected to the second frame 3 through a connecting beam 2, an introduction roller group is provided on the first frame 1, and an outlet roller group is provided on the second frame 3. The first frame 1 has a slitting mechanism, and the slitting mechanism comprises a switching roller 25, a supporting roller 24, a cutter installation roller 17 and a protective cover 10. The switching roller 25 and the supporting roller 24 are both horizontally rotatably installed on the first frame 1, and the supporting roller 24 is driven by the existing technology. A driving wheel 2 is also installed at one end of the supporting roller 24. A driven wheel 2 12 is installed at one end of the cutter installation roller 17, and the driven wheel 2 12 can mesh with the driving wheel 2; and the switching roller 25 is located above the supporting roller 24, and the first frame 1 also has a locking structure 11 for locking the switching roller 25. In this embodiment, the locking structure 11 adopts the existing structure, and the cutter installation roller 17 has two positions, one is to swing downward under the action of the switching roller 25 so that the circular cutter 27 contacts with the supporting roller 24, thereby cutting the fiberglass cloth, and the other position is to make it ready for operation. The circular cutter 27 is swung upward to disengage from the supporting roller 24, thereby facilitating the operator to pass the fiberglass cloth between the supporting roller 24 and the cutter mounting roller 17. The cutter mounting roller 17 can be positioned at these two positions using the locking structure 11. The ends of the switching roller 25 are connected to the swing arm 16, on which a lower mounting block 19 is fixed, and on which an upper mounting block 22 is connected. The end of the cutter mounting roller 17 is horizontally rotatably mounted between the upper mounting block 22 and the lower mounting block 19, and the cutter mounting roller 17 has a structure capable of engaging with the supporting roller. 24 cooperates with a plurality of circular cutters 27, the position of the circular cutters 27 is adjustable to meet various door width slitting requirements, the protective cover 10 is connected to the upper mounting block 22 through a detachable component, and the protective cover 10 wraps the upper part of the circular cutters 27, a dust suction pipe 21 is horizontally installed on the protective cover 10, and a plurality of openings 21a are opened on the dust suction pipe 21, one end of the dust suction pipe 21 is connected to one end of the telescopic pipe 18 through a quick connector 20, and the other end of the telescopic pipe 18 is connected to a dust collector 26, and the dust collector 26 adopts an existing product.

[0018] The detachable component includes a connecting ear 10b and a hand screw 23. The connecting ear 10b is fixed to the end of the protective cover 10. The upper mounting block 22 has a limiting groove 22a that matches the connecting ear 10b. The hand screw 23 is rotatably installed on the connecting ear 10b, and the hand screw 23 is threadedly connected to the upper mounting block 22. With this structure, the disassembly and assembly of the protective cover 10 can be facilitated.

[0019] A U-shaped plate 8 is fixed on the second frame 3, and both ends of the U-shaped plate 8 are provided with placement grooves 8a for placing the rewinding shaft 7. Cylinders 9 for cooperating with the rewinding shaft 7 are installed at both ends of the U-shaped plate 8. A power motor 4 is installed at one end of the U-shaped plate 8, and a driving wheel 5 is installed on the output shaft of the power motor 4. A driven wheel 6 cooperating with the driving wheel 5 is installed at one end of the rewinding shaft 7. With this structure, the disassembly and assembly of the rewinding roller can be convenient.

[0020] The protective cover 10 also has a curtain 10a.

[0021] Two cross beams 13 are also installed on the first frame 1 , and the unwinding shaft 14 can be detachably placed on the cross beams 13 .

[0022] An electric control box 15 is installed on the first frame 1, and the dust collector 26 and the power motor 4 are electrically connected to the electric control box 15 through lines. This adopts the existing technology, and its circuits do not need to be redesigned.

[0023] In the utility model, the protective cover 10 is provided to prevent the operator from accidentally touching the circular cutter 27 and causing accidental injury during the preparation of the glass fiber cloth. At the same time, by adding the dust suction pipe 21, the glass dust generated during the slitting process can be sucked in and out to reduce the amount of dust falling to the ground or remaining on the surface of the glass fiber cloth. The protective cover 10 is also convenient to disassemble and assemble.

[0024] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0025] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A slitting and rewinding device, comprising a first frame (1) and a second frame (3), wherein the first frame (1) is connected to the second frame (3) via a connecting beam (2), the first frame (1) is provided with an introduction roller group, and the second frame (3) is provided with an outlet roller group, characterized in that: The first frame (1) is provided with a slitting mechanism, the slitting mechanism comprising a switching roller (25), a supporting roller (24), a cutter mounting roller (17) and a protective cover (10), the switching roller (25) and the supporting roller (24) being both horizontally rotatably mounted on the first frame (1), and the switching roller (25) being located above the supporting roller (24), the first frame (1) also having a locking structure (11) for locking the switching roller (25), the ends of the switching roller (25) being connected to a swing arm (16), a lower mounting block (19) being fixed to the swing arm (16), an upper mounting block (22) being connected to the lower mounting block (19), the cutter mounting roller (25) being provided with a plurality of movable members, and the movable members (25) being provided with a plurality of movable members. 17) is rotatably mounted at its end horizontally between an upper mounting block (22) and a lower mounting block (19); the cutter mounting roller (17) is provided with a plurality of circular cutters (27) that can cooperate with a support roller (24); the protective cover (10) is connected to the upper mounting block (22) via a detachable component, and the protective cover (10) wraps around the upper part of the circular cutters (27); a dust suction pipe (21) is horizontally mounted on the protective cover (10), and a plurality of openings (21a) are provided on the dust suction pipe (21); one end of the dust suction pipe (21) is connected to one end of a telescopic pipe (18) via a quick connector (20), and the other end of the telescopic pipe (18) is connected to a dust collector (26).

2. A slitting and rewinding device according to claim 1, characterized in that: The detachable component comprises a connecting ear (10b) and a hand screw (23); the connecting ear (10b) is fixed to the end of the protective cover (10); the upper mounting block (22) has a limiting groove (22a) matching the connecting ear (10b); the hand screw (23) is rotatably mounted on the connecting ear (10b), and the hand screw (23) is threadedly connected to the upper mounting block (22).

3. The slitting and rewinding device according to claim 1, characterized in that: A U-shaped plate (8) is fixed on the second frame (3), and placement grooves (8a) for placing the rewinding shaft (7) are provided at both ends of the U-shaped plate (8). Cylinders (9) for matching with the rewinding shaft (7) are installed at both ends of the U-shaped plate (8). A power motor (4) is installed at one end of the U-shaped plate (8), and a driving wheel (5) is installed on the output shaft of the power motor (4). A driven wheel (6) matching with the driving wheel (5) is installed at one end of the rewinding shaft (7).

4. The slitting and rewinding device according to claim 1, characterized in that: The protective cover (10) is also provided with a barrier curtain (10a).

5. The slitting and rewinding device according to claim 1, characterized in that: Two crossbeams (13) are also mounted on the first frame (1), and an unwinding shaft (14) can be detachably placed on the crossbeams (13).

6. The slitting and rewinding device according to claim 3, characterized in that: An electric control box (15) is installed on the first frame (1), and the vacuum cleaner (26) and the power motor (4) are both electrically connected to the electric control box (15) via lines.

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