Roll changing device of splitting machine

Abstract

The utility model discloses a roll changing device of a splitting machine, which comprises a clamping arm and further comprises a positioning plate body fixed on the inner side of the clamping arm, a sliding plate body arranged on the left side of the positioning plate body, a positioning assembly arranged on the outer side of the sliding plate body, a supporting assembly arranged right above the sliding plate body and a lifting assembly arranged right above the sliding plate body. According to the roll changing device of the splitting machine, the lifting plate body can be driven to move up and down through the arranged electric push rod, then the supporting plate bodies on the two sides are driven to move up and down, and a mother roll can move upwards from the interior of the containing groove body along with the air expansion shaft under the limitation of the limiting arc groove; and then the clamping blocks on the two sides of the sliding plate body are clamped in the sliding groove body in a sliding mode by pushing the pushing handle, the mother roll can be rapidly positioned under the clamping arm, the mother roll can be adjusted to the height of the clamping arm along with the air expansion shaft in cooperation with the lifting assembly, the mother roll can be rapidly replaced, more time is saved, and then the slitting efficiency of the slitting machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of slitting machines, in particular to a roll changing device for slitting machines. Background Art

[0002] Slitting machine is a mechanical device that cuts wide paper, mica tape or film into multiple narrow materials. It is commonly used in papermaking machinery, wire and cable mica tape and printing and packaging machinery. Slitting machine is mainly used for: non-woven fabrics; mica tape, paper, insulation materials and various film materials, especially suitable for narrow tape (non-woven fabrics, paper, insulation materials, mica tape, film, etc.).

[0003] However, the mother roll of the slitting machine is generally heavy. Most of the time, the mother roll is moved to the bottom of the equipment after the air expansion shaft is removed, and the mother roll is recalibrated and installed on the left and right clamping arms after the air expansion shaft is passed. It is inconvenient to change the roll and it takes a lot of time, which leads to reduced slitting efficiency. Therefore, we propose a slitting machine roll changing device to solve this problem. Utility Model Content

[0004] The utility model aims to provide a roll changing device for a slitting machine, so as to solve the problem of inconvenience in carrying and placing caused by the heavy mother roll proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a slitting machine roll changing device includes a clamping arm and also includes:

[0006] A positioning plate body is fixed on the inner side of the clamping arm;

[0007] The sliding plate body is arranged on the left side of the positioning plate body, and pulleys are evenly distributed and fixed on the bottom of the sliding plate body, and the pulleys are in contact with the ground;

[0008] A positioning assembly, arranged on the outside of the sliding plate body, for quickly positioning the sliding plate body;

[0009] The support assembly is arranged directly above the sliding plate body, and the upper end surface of the support assembly is in contact with both ends of the gas expansion shaft;

[0010] The lifting assembly is arranged directly above the sliding plate body and is used to drive the supporting assembly to move up and down.

[0011] Preferably, the positioning assembly includes a sliding groove body and a clamping block. The sliding groove body is opened on the left side of the positioning plate body. The clamping block is fixed on the front and rear sides of the sliding plate body. The clamping block can be slidably clamped in the interior of the sliding groove body, so that the mother roll can be quickly moved and positioned to the bottom of the clamping arm, which is convenient and quick.

[0012] Preferably, a mounting seat is fixed in a rectangular shape on the upper end surface of the sliding plate body, a sliding column is sleeved inside the mounting seat, and a supporting assembly is symmetrically distributed on the outside of the sliding column. The sliding column can support the subsequent lifting assembly and guide the supporting plate body at the same time.

[0013] Preferably, the support assembly includes a support plate body, a limiting arc groove, and a placement groove body. The support plate body is symmetrically distributed and slidably sleeved on the outside of the sliding column. The placement groove body is opened on the right side of the upper end surface of the sliding plate body. A mother roll is placed inside the placement groove body. The limiting arc groove is opened on the right side of the upper end surface of the support plate body, and the inner lower end of the limiting arc groove is in contact with both ends of the air expansion shaft, which can prevent the air expansion shaft from deviating and facilitate the subsequent installation of the air expansion shaft.

[0014] Preferably, the lifting assembly includes an installation top plate, an electric push rod, and a lifting plate body. The installation top plate is fixed to the top of the sliding column, the electric push rod is fixed to the upper end surface of the installation top plate, the lifting plate body is fixed to the inner side of the supporting plate body, and the upper end surface of the lifting plate body is fixedly connected to the output end of the electric push rod, which can drive the mother roll to move up and down, thereby facilitating the installation of the mother roll.

[0015] Preferably, a push handle is fixed at the center of the left side of the sliding plate body, which is convenient for manually pushing the sliding plate body and is easy to use.

[0016] Compared with the prior art, the beneficial effect of the utility model is that the utility model can drive the lifting plate body to move up and down through the electric push rod set up, and then drive the supporting plate bodies on both sides to move up and down. The mother roll can move upward from the placement slot body under the limitation of the air expansion shaft within the limited arc groove, and then the pushing handle is pushed to slide the connecting blocks on both sides of the sliding plate body into the inside of the sliding slot body, so that the mother roll can be quickly positioned directly under the clamping arm, and then the lifting assembly can be used to adjust the mother roll to the height of the clamping arm along with the air expansion shaft, so that the mother roll can be quickly replaced, which saves more time and thus improves the slitting efficiency of the slitting machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a top view schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a top view schematic diagram of the utility model from another perspective;

[0019] Figure 3 It is a cross-sectional schematic diagram of the utility model.

[0020] In the figure: 1. Clamping arm; 2. Positioning plate; 3. Sliding slot; 4. Sliding plate; 5. Pulley; 6. Clamping block; 7. Mounting seat; 8. Sliding column; 9. Mounting top plate; 10. Push handle; 11. Electric push rod; 12. Support plate; 13. Limiting arc slot; 14. Lifting plate; 15. Placement slot. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] See also Figure 1-3 The utility model provides a roll changing device for a slitting machine, comprising a clamping arm 1, and further comprising:

[0023] A driving motor is provided at one end of the clamping arm 1, which can drive the clamping disk inside the clamping arm 1 to rotate, and the clamping disk can fix the air-expanding shaft. The interior of the air-expanding shaft can expand outward after inflation to tighten and limit the mother roll; the positioning plate body 2 is fixed to the inner side of the clamping arm 1, and the positioning plate body 2 can facilitate the subsequent rapid positioning of the sliding plate body 4. The sliding plate body 4 is opened on the left side of the positioning plate body 2, and the bottom of the sliding plate body 4 is evenly distributed with pulleys 5, and the pulleys 5 are in contact with the ground. The sliding plate body 4 can be adjusted using the pulley 5 to transport the mother roll over a short distance. A pushing handle 10 is fixed at the central position on the left side of the sliding plate body 4, and the sliding plate body 4 provided can facilitate the adjustment of the position of the sliding plate body 4;

[0024] The positioning assembly is arranged on the outer side of the sliding plate body 4 and is used for quickly positioning the sliding plate body 4. The positioning assembly includes a sliding groove body 3 and a clamping block 6. The sliding groove body 3 is opened on the left side of the positioning plate body 2. The clamping block 6 is fixed on the front and rear sides of the sliding plate body 4, and the clamping block 6 can be slidably clamped in the interior of the sliding groove body 3. The provided clamping block 6 can be slidably clamped in the interior of the sliding groove body 3, and then the mother roll can be quickly positioned directly below the clamping arm 1. The operation is simple and the calibration is more convenient. The upper end surface of the sliding plate body 4 is rectangularly distributed with a mounting seat 7 fixed thereon. The interior of the mounting seat 7 is provided with a sliding cylinder 8, and the exterior of the sliding cylinder 8 is symmetrically distributed and slidingly sleeved with a support assembly. The provided mounting seat 7 can fix the sliding cylinder 8, and the sliding cylinder 8 can guide the support assembly, so that the mother roll can move up and down more stably.

[0025] The support assembly is arranged directly above the sliding plate body 4, and the upper end surface of the support assembly contacts the two ends of the gas expansion shaft. The support assembly includes a support plate body 12, a limiting arc groove 13, and a placement groove body 15. The support plate body 12 is symmetrically distributed and slidably sleeved on the outside of the sliding column 8. The placement groove body 15 is opened on the right side of the upper end surface of the sliding plate body 4. A mother roll is placed inside the placement groove body 15. The limiting arc groove 13 is opened on the right side of the upper end surface of the support plate body 12, and the lower end of the inner part of the limiting arc groove 13 contacts the two ends of the gas expansion shaft. The mother roll can be adjusted to the inside of the placement groove body 15. The two ends of the gas expansion shaft can be limited by the limiting arc groove 13, so that the mother roll can be driven up and down by the subsequent cooperation with the lifting assembly;

[0026] The lifting assembly is arranged just above the sliding plate body 4 and is used to drive the supporting assembly to move up and down. The lifting assembly includes a mounting top plate 9, an electric push rod 11, and a lifting plate body 14. The mounting top plate 9 is fixed to the top of the sliding column 8, and the electric push rod 11 is fixed to the upper end surface of the mounting top plate 9. The mounting top plate 9 is used to support and install the electric push rod 11. The lifting plate body 14 is fixed to the inner side of the supporting plate body 12, and the upper end surface of the lifting plate body 14 is fixedly connected to the output end of the electric push rod 11. The electric push rod 11 is arranged 1 can drive the lifting plate body 14 to move up and down, and then drive the supporting plate bodies 12 on both sides to move up and down. The mother roll can move upward from the placement groove body 15 under the limitation of the air expansion shaft under the limitation of the arc groove 13, and then push the pushing handle 10 to slide the clamping blocks 6 on both sides of the sliding plate body 4 into the inside of the sliding groove body 3, so that the mother roll can be quickly positioned directly under the clamping arm 1, and then the lifting component can be used to adjust the mother roll to the height of the clamping arm 1 along with the air expansion shaft, so that the mother roll can be quickly replaced, which saves more time and improves the slitting efficiency of the slitting machine.

[0027] When the embodiment of the present application is in use: first, pulleys 5 are evenly distributed and fixed at the bottom of the sliding plate body 4, and the sliding plate body 4 can be adjusted by using the pulleys 5 so as to carry the mother roll over a short distance. A push handle 10 is fixed at the left center of the sliding plate body 4, and the set sliding plate body 4 can facilitate the adjustment of the position of the sliding plate body 4;

[0028] When replacing the mother roll, the electric push rod 11 can drive the lifting plate 14 to move up and down, and then drive the supporting plates 12 on both sides to move up and down. The mother roll can move upward from the placement groove 15 under the limitation of the limited arc groove 13 along with the air expansion shaft, and then the pushing handle 10 is pushed to slide the connecting blocks 6 on both sides of the sliding plate 4 into the inside of the sliding groove 3, so that the mother roll can be quickly positioned directly under the clamping arm 1, and then the lifting component can be used to adjust the mother roll to the height of the clamping arm 1 along with the air expansion shaft, so that the mother roll can be quickly replaced, which saves more time and improves the slitting efficiency of the slitting machine.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A roll changing device for a slitting machine, comprising a clamping arm (1), characterized in that: A positioning plate (2) is fixed on the inner side of the clamping arm (1); The sliding plate body (4) is arranged on the left side of the positioning plate body (2), and pulleys (5) are evenly distributed and fixed on the bottom of the sliding plate body (4), and the pulleys (5) are in contact with the ground; A positioning assembly, arranged on the outside of the sliding plate body (4) and used for quickly positioning the sliding plate body (4); A support assembly is arranged directly above the sliding plate body (4), and the upper end surface of the support assembly is in contact with both ends of the air expansion shaft; The lifting assembly is arranged directly above the sliding plate body (4) and is used to drive the supporting assembly to move up and down.

2. The roll changing device for a slitting machine according to claim 1, characterized in that: The positioning assembly comprises a sliding groove body (3) and a clamping block (6); the sliding groove body (3) is arranged on the left side of the positioning plate body (2); the clamping block (6) is fixed on the front and rear sides of the sliding plate body (4); and the clamping block (6) can be slidably clamped in the interior of the sliding groove body (3).

3. The roll changing device for a slitting machine according to claim 1, characterized in that: A mounting seat (7) is fixed in a rectangular distribution on the upper end surface of the sliding plate body (4), a sliding column (8) is sleeved inside the mounting seat (7), and a supporting assembly is symmetrically sleeved outside the sliding column (8).

4. The roll changing device for a slitting machine according to claim 3, characterized in that: The support assembly comprises a support plate body (12), a limiting arc groove (13), and a placement groove body (15); the support plate body (12) is symmetrically distributed and slidably sleeved on the outside of the sliding column (8); the placement groove body (15) is opened on the right side of the upper end surface of the sliding plate body (4); a mother roll is placed inside the placement groove body (15); the limiting arc groove (13) is opened on the right side of the upper end surface of the support plate body (12), and the lower end of the inner part of the limiting arc groove (13) is in contact with the two ends of the air expansion shaft.

5. The roll changing device for a slitting machine according to claim 4, characterized in that: The lifting assembly comprises a mounting top plate (9), an electric push rod (11), and a lifting plate body (14); the mounting top plate (9) is fixed on the top of a sliding column (8); the electric push rod (11) is fixed on the upper end surface of the mounting top plate (9); the lifting plate body (14) is fixed on the inner side of a supporting plate body (12); and the upper end surface of the lifting plate body (14) is fixedly connected to the output end of the electric push rod (11).

6. The roll changing device for a slitting machine according to claim 1, characterized in that: A pushing handle (10) is fixed at the left central position of the sliding plate body (4).

Images