Slitting and winding device for geomembrane production

By designing different positions of winding rollers and rapidly adjusting cutting knife position devices, the problems of unstable winding and poor cutting quality in geomembrane production equipment are solved, and production efficiency and product quality are improved.

CN222475615UActive Publication Date: 2025-02-14SHENYANG HONGCHEN ECONOMIC & TECH CO LTD
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Patent Information

Application Number
CN202421347786.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-02-14
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

Existing geomembrane production equipment is prone to problems such as sub-rolling deviation and poor cutting quality when winding, and the cutting knife position adjustment efficiency is low.

Method used

The design of the first winding roller is different from the second winding roller to ensure that it is completely staggered during installation and includes a second motor, threaded rod, moving block, limit block and limit bar, Achieve rapid adjustment of the cutting knife.

Benefits of technology

The stability of winding is achieved, the outward pulling force at the cutting point is eliminated, the cutting quality is improved, and the efficiency of cutting knife position adjustment is greatly improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slitting and winding device for geomembrane production, which relates to the technical field of geomembrane production equipment and comprises a pair of vertical plates, a conveying roller, an auxiliary roller, a first winding roller, a second winding roller, a cutting knife, two rotating components with the same structure and an adjusting component. The conveying roller and the auxiliary roller are located at the same height and rotationally arranged between the pair of vertical plates, the adjusting assembly is arranged between the pair of vertical plates and located at the position between the conveying roller and the auxiliary roller, the adjusting assembly is higher than the conveying roller and the auxiliary roller, and the cutting knife is arranged at the bottom of the moving end of the adjusting assembly; the horizontal or vertical positions of the first winding roller and the second winding roller are different, the first winding roller and the second winding roller can be completely staggered during installation and can correspond to the first sub-roll and the second sub-roll, the two sub-rolls do not need to be pulled outwards during winding, winding is stable, and meanwhile the cutting quality is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of geomembrane production equipment, in particular to a slitting and rolling device for geomembrane production. Background Art

[0002] Geomembrane is a geotechnical anti-seepage material made of plastic film as the anti-seepage base material and composited with non-woven fabric. The anti-seepage performance of the new material geomembrane mainly depends on the anti-seepage performance of the plastic film.

[0003] During the production and processing of geomembranes, geomembranes are cut according to the needs, and the geomembranes are cut into different strips. For example, the announcement number CN218319858U is a slitting machine for the production and processing of geomembranes, and its technical solution includes a workbench, a cutting disc and a first mounting plate, and the upper end surface of the workbench is equipped with a second mounting plate... It has the function of cutting geomembranes into different widths and being able to roll up the geomembranes.

[0004] However, the above prior art has at least the following defects: 1. When winding, since the two winding rollers are in the same horizontal and vertical positions, the installation requires a moving space, so the two sub-rolls tend to be "pulled" outwards, and a certain angle (here refers to the angle in the horizontal plane) appears with the mother roll. Figure 3 As shown in the figure, a is the reserved amount of installation space. When winding, the tightening forces on both sides of the sub-roll are different, which can easily cause the winding to deviate, and this form of "pulling" outward will cause additional tension at the cutting position, which may affect the cutting quality at the cutting knife; 2. The position of the cutting knife is currently adjusted by disassembling and re-fixing the bolts, which is time-consuming and labor-intensive, and the adjustment efficiency is low. Utility Model Content

[0005] In view of the above-mentioned deficiencies in the prior art, the utility model provides a slitting and winding device for geomembrane production. The first winding roller and the second winding roller are designed with different horizontal or vertical positions, so that the positions of the two can be completely staggered during installation, and can correspond to the first sub-roll and the second sub-roll. When winding, the two sub-rolls do not need to be "pulled" externally, and the winding is stable, while ensuring the cutting quality.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a slitting and winding device for geomembrane production, comprising a pair of vertical plates, a conveying roller, an auxiliary roller, a first winding roller, a second winding roller, a cutting knife, two rotating components with the same structure and an adjusting component, the conveying roller and the auxiliary roller are at the same height and are respectively rotatably arranged between a pair of vertical plates, the adjusting component is arranged between a pair of vertical plates and is located between the conveying roller and the auxiliary roller, the adjusting component is higher than the conveying roller and the auxiliary roller, the cutting knife is arranged at the bottom of the moving end of the adjusting component, and can cut the geomembrane on the conveying roller and the auxiliary roller, the two rotating components are respectively arranged on a pair of vertical plates, the two rotating components are both lower than the auxiliary roller design, and the designed vertical heights are different or the horizontal positions are different, the first winding roller and the second winding roller are respectively arranged on the rotating components, and the first winding roller and the second winding roller respectively correspond to the two geomembranes after the geomembrane is slit.

[0007] Preferably, the rotating assembly includes a first motor, a rotating shaft and a pair of limit rings, the first motor is fixedly connected to the outer wall of the vertical plate, the rotating shaft rotates and passes through the vertical plate and one end is connected to the output end of the first motor, and an installation opening is provided at the position of the vertical plate corresponding to the other end of the rotating shaft, the first winding roller and the second winding roller are sleeved on the rotating shaft and circumferentially limited by a key connection, and a pair of limit rings are sleeved on the rotating shaft and fixed on both sides of the first winding roller and the second winding roller.

[0008] Preferably, the adjusting assembly includes a second motor, a threaded rod, a moving block, a limit block and a limit rod, the second motor is arranged on the outer side wall of the vertical plate, the threaded rod is rotatably arranged between a pair of vertical plates and one end is connected to the output end of the second motor, the limit rod is arranged between a pair of vertical plates and is parallel to the threaded rod, the limit block is provided with a limit hole and is slidingly connected to the limit rod through the limit hole, the moving block is provided with a threaded hole and is screwed to the threaded rod through the threaded hole, the limit block is fixedly connected to the moving block, and the cutting knife is arranged at the bottom of the limit block.

[0009] Preferably, the limit rod is provided with a scale mark.

[0010] Preferably, the limiting ring is fixed to the rotating shaft by screws.

[0011] The utility model provides a slitting and winding device for geomembrane production, which has the following beneficial effects:

[0012] 1. The first winding roller and the second winding roller of the utility model are designed to have different horizontal or vertical positions, so that the positions of the two can be completely staggered during installation, and can correspond to the first sub-roll and the second sub-roll. When winding, the two sub-rolls do not need to be "pulled" externally, and the winding is stable. At the same time, the outward pulling force at the cutting position is eliminated, thereby ensuring the cutting quality;

[0013] 2. The adjusting component in the utility model includes a second motor, a threaded rod, a moving block, a limit block and a limit rod. The output end of the second motor rotates to drive the threaded rod to rotate, thereby driving the moving block screwed thereto to move, and then driving the limit block connected to the moving block to slide horizontally on the limit rod, thereby achieving the purpose of driving the cutting knife to adjust the horizontal position. The adjustment is convenient and quick, and the adjustment efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a top view of a slitting and winding device for geomembrane production according to the utility model;

[0015] Figure 2 This is the AA front view of a slitting and winding device for geomembrane production according to the utility model;

[0016] Figure 3 It is a schematic diagram of the prior art.

[0017] In the figure: 1. vertical plate; 2. conveying roller; 3. second motor; 4. limiting rod; 5. auxiliary roller; 6. rotating shaft; 7. second sub-roll; 8. first motor; 9. limiting ring; 10. second winding roller; 11. first sub-roll; 12. first winding roller; 13. limiting block; 14. scale mark; 15. threaded rod; 16. mother roll; 17. moving block; 18. cutting knife; 19. installation port. DETAILED DESCRIPTION

[0018] 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.

[0019] like Figure 1-3As shown, a slitting and winding device for geomembrane production includes a pair of vertical plates 1, a conveying roller 2, an auxiliary roller 5, a first winding roller 12, a second winding roller 10, a cutting knife 18, two rotating components with the same structure and an adjusting component, wherein the conveying roller 2 and the auxiliary roller 5 are at the same height and are respectively rotatably arranged between the pair of vertical plates 1, the adjusting component is arranged between the pair of vertical plates 1 and is located between the conveying roller 2 and the auxiliary roller 5, the adjusting component is higher than the conveying roller 2 and the auxiliary roller 5, the cutting knife 18 is arranged at the bottom of the moving end of the adjusting component, and can The invention can cut the geomembrane on the conveying roller 2 and the auxiliary roller 5. The two rotating components are respectively arranged on a pair of vertical plates 1. The two rotating components are designed to be lower than the auxiliary roller 5, and the designed vertical heights or horizontal positions are different. The first winding roller 12 and the second winding roller 10 are respectively arranged on the rotating components. The first winding roller 12 and the second winding roller 10 correspond to the two geomembranes after the geomembrane is cut. The rotating component includes a first motor 8, a rotating shaft 6 and a pair of limit rings 9. The first motor 8 is fixedly connected to the outer wall of the vertical plate 1. The rotating shaft 6 rotates and passes through the vertical plate 1 and one end is connected to the output end of the first motor 8. The other end of the rotating shaft 6 corresponds to the vertical plate 1 at which a mounting opening 19 is opened. The first winding roller 12 and the second winding roller 10 are sleeved on the rotating shaft 6 and are circumferentially limited by a key connection. A pair of limiting rings 9 are sleeved on the rotating shaft 6 and fixed on both sides of the first winding roller 12 and the second winding roller 10; the adjusting component includes a second motor 3, a threaded rod 15, a moving block 17, a limiting block 13 and a limiting rod 4. The second motor 3 is arranged on the outer side wall of the vertical plate 1. The threaded rod 1 5 is rotatably arranged between a pair of vertical plates 1 and one end of which is connected to the output end of the second motor 3. The limiting rod 4 is arranged between the pair of vertical plates 1 and is parallel to the threaded rod 15. The limiting block 13 is provided with a limiting hole and is slidably connected to the limiting rod 4 through the limiting hole. The moving block 17 is provided with a threaded hole and is screwed to the threaded rod 15 through the threaded hole. The limiting block 13 is fixedly connected to the moving block 17. The cutting knife 18 is arranged at the bottom of the limiting block 13. The limiting rod 4 is provided with a scale mark 14. The limiting ring 9 is fixed to the rotating shaft 6 by screws.

[0020] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process, which are as follows:

[0021] According to the instruction manual Figure 1-3It can be known that when the utility model is working, the geomembrane is conveyed on the conveying roller 2 and the auxiliary roller 5 between a pair of vertical plates 1. To facilitate the understanding of the working process, we call the geomembrane at this time a mother roll 16, and the geomembrane cut by the cutting knife 18 is respectively the first sub-roll 11 and the second sub-roll 7. The cutting knife 18 is arranged on the adjustment component between the conveying roller 2 and the auxiliary roller 5, and its height is sufficient to be able to cut the mother roll 16 conveyed on the conveying roller 2 and the auxiliary roller 5. The two rotating components are respectively arranged on a pair of vertical plates 1, that is, a rotating shaft 6 component is arranged on each of the two vertical plates 1, and the two rotating components are designed to be lower than the auxiliary roller 5, in order to cooperate with the auxiliary roller 5 to ensure that the sub-roll is in a taut state when the sub-roll is wound. However, the design heights of the two rotating components are different or the horizontal positions are different, that is, the vertical heights of the first winding roller 12 and the second winding roller 10 on the two rotating components are different or the horizontal positions are different. Specifically, as Figure 2 As shown, the angle of the first sub-roll 11 and the mother roll 16 rolled up by the first winding roller 12 is different from the angle of the second sub-roll 7 and the mother roll 16 rolled up by the second winding roller 10, so that the first winding roller 12 and the second winding roller 10 can be staggered with each other and have sufficient installation position and length. In this way, the first sub-roll 11 and the second sub-roll 7 do not need to be "split" or "pulled" outward, and can be rolled up in the vertical plane of the travel direction when slitting is completed, ensuring that the tension on both sides of each sub-roll is the same, the winding is stable, and there will be no deviation. At the same time, the outward pulling force at the cutting point is eliminated to ensure the cutting quality.

[0022] Among them, the rotating assembly includes a first motor 8, a rotating shaft 6 and a pair of limit rings 9. The first motor 8 is fixedly connected to the outer wall of the vertical plate 1. The rotating shaft 6 rotates and passes through the vertical plate 1 and one end is connected to the output end of the first motor 8. An installation opening 19 is opened at the position of the vertical plate 1 corresponding to the other end of the rotating shaft 6. The first winding roller 12 and the second winding roller 10 are sleeved on the rotating shaft 6 and are circumferentially limited by a key connection. A pair of limit rings 9 are sleeved on the rotating shaft 6 and fixed on both sides of the first winding roller 12 and the second winding roller 10.

[0023] During operation, personnel respectively install the first winding roller 12 and the second winding roller 10 on the corresponding rotating shaft 6 through the installation opening 19, and use the key connection to limit the circumference to prevent the first winding roller 12 and the second winding roller 10 from rotating relative to the rotating shaft 6. The key connection is a prior art. The first winding roller 12 and the second winding roller 10 are axially limited and fixed on both sides by limit rings 9. The limit rings 9 can be fixed to the rotating shaft 6 by screws. The rotation of the first motor 8 can drive the rotating shaft 6 and the corresponding winding roller to rotate for winding. As for the rotation direction and rotation speed of the motor, those skilled in the art can control it well.

[0024] Among them, the adjustment component includes a second motor 3, a threaded rod 15, a moving block 17, a limit block 13 and a limit rod 4. The second motor 3 is arranged on the outer wall of the vertical plate 1. The threaded rod 15 is rotatably arranged between a pair of vertical plates 1 and one end is connected to the output end of the second motor 3. The limit rod 4 is arranged between a pair of vertical plates 1 and is parallel to the threaded rod 15. The limit block 13 is provided with a limit hole and is slidingly connected to the limit rod 4 through the limit hole. The moving block 17 is provided with a threaded hole and is screwed to the threaded rod 15 through the threaded hole. The limit block 13 is fixedly connected to the moving block 17, and the cutting knife 18 is arranged at the bottom of the limit block 13.

[0025] During operation, the output end of the second motor 3 rotates to drive the threaded rod 15 to rotate, thereby driving the moving block 17 screwed thereto to move, and then driving the limit block 13 connected to the moving block 17 to slide horizontally on the limit rod 4, thereby achieving the purpose of driving the cutting knife 18 to adjust the horizontal position. The adjustment is convenient and quick, and the adjustment efficiency is improved.

[0026] Among them, a scale mark 14 is set on the limit rod 4 to facilitate personnel to observe the specific position of the cutting knife 18 adjustment.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A slitting and winding device for geomembrane production, characterized in that: The invention comprises a pair of vertical plates (1), a conveying roller (2), an auxiliary roller (5), a first winding roller (12), a second winding roller (10), a cutting knife (18), two rotating components with the same structure and an adjusting component. The conveying roller (2) and the auxiliary roller (5) are at the same height and are respectively rotatably arranged between the pair of vertical plates (1). The adjusting component is arranged between the pair of vertical plates (1) and is located between the conveying roller (2) and the auxiliary roller (5). The adjusting component is higher than the conveying roller (2) and the auxiliary roller (5). The cutting knife (18) is arranged at the bottom of the movable end of the adjusting component and can cut the geomembrane on the conveying roller (2) and the auxiliary roller (5). The two rotating components are respectively arranged on the pair of vertical plates (1). The two rotating components are both designed to be lower than the auxiliary roller (5) and have different designed vertical heights or different horizontal positions. The first winding roller (12) and the second winding roller (10) are respectively arranged on the rotating components. The first winding roller (12) and the second winding roller (10) respectively correspond to the two geomembranes after the geomembrane is cut.

2. A slitting and winding device for geomembrane production according to claim 1, characterized in that: The rotating assembly comprises a first motor (8), a rotating shaft (6) and a pair of limiting rings (9); the first motor (8) is fixedly connected to the outer wall of the vertical plate (1); the rotating shaft (6) rotates through the vertical plate (1) and one end is connected to the output end of the first motor (8); a mounting opening (19) is provided at the position of the vertical plate (1) corresponding to the other end of the rotating shaft (6); the first winding roller (12) and the second winding roller (10) are sleeved on the rotating shaft (6) and are circumferentially limited by a key connection; a pair of limiting rings (9) are sleeved on the rotating shaft (6) and are fixed on both sides of the first winding roller (12) and the second winding roller (10).

3. A slitting and winding device for geomembrane production according to claim 1, characterized in that: The adjustment component comprises a second motor (3), a threaded rod (15), a moving block (17), a limit block (13) and a limit rod (4); the second motor (3) is arranged on the outer side wall of the vertical plate (1); the threaded rod (15) is rotatably arranged between a pair of vertical plates (1) and one end of the threaded rod (15) is connected to the output end of the second motor (3); the limit rod (4) is arranged between a pair of vertical plates (1) and is parallel to the threaded rod (15); the limit block (13) is provided with a limit hole and is slidably connected to the limit rod (4) through the limit hole; the moving block (17) is provided with a threaded hole and is screwed to the threaded rod (15) through the threaded hole; the limit block (13) is fixedly connected to the moving block (17); and the cutting knife (18) is arranged at the bottom of the limit block (13).

4. A slitting and winding device for geomembrane production according to claim 3, characterized in that: The limiting rod (4) is provided with a scale mark (14).

5. The slitting and winding device for geomembrane production according to claim 2, characterized in that: The limiting ring (9) is fixed on the rotating shaft (6) by means of screws.