Multi-directional cutting steel cutting machine tool

Abstract

The invention discloses a steel cutting machine tool capable of cutting in multiple directions, relates to the technical field of cutting machine tools, solves the technical problem of multi-angle cutting, and comprises a cutting table with a sliding roller, a collecting box is fixedly mounted at the bottom of one end of the cutting table, and a cutting disc is arranged in the cutting table. A moving assembly used for adjusting and moving the cutting disc is arranged on the cutting table. The moving assembly comprises a cutting groove formed in the cutting table, a mounting frame is rotatably mounted on the side, close to the collecting box, of the cutting table, a placing plate with a second motor is rotatably mounted in the mounting frame, and an arc-shaped through hole is formed in the position, close to the cutting groove, of the mounting frame. A threaded rod with a threaded cap is mounted in the arc-shaped through hole in a sliding manner; the cutting angle can be adjusted while the cutting direction is adjusted, adjusting operation is convenient, the adjusting capacity of the device can be improved, and the cutting working efficiency of the device can be improved.

Description

Technical Field

[0001] The present invention relates to the technical field of cutting machine tools, in particular to a multi-directional cutting steel cutting machine tool. Background Art

[0002] Steel is a material produced by pressure working, either in the form of an ingot, billet, or other material, to a specific shape, size, and properties. Most steel processing involves pressure working, which causes the steel (billet, ingot, etc.) to undergo plastic deformation. Cutting machines are often used during steel production.

[0003] In the existing cutting machine tools, the cutting blades are generally fixed in one direction during processing, which makes it inconvenient to rotate the position for cutting, and it is also inconvenient to adjust the inclination direction of the cutting blade when rotating the cutting blade. It is also inconvenient to adjust the inclination direction of the cutting blade in all directions, which affects the multi-directional adjustment ability of the device, the effect of the multi-directional cutting of the device, and the working efficiency of the multi-directional cutting of the device. For this reason, based on the technical defects, we have proposed a multi-directional cutting steel cutting machine tool that can solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a multi-directional cutting steel cutting machine to solve the following technical problems: Generally, the cutting knife is fixed in one direction, which makes it inconvenient to rotate the position for cutting, and it is also inconvenient to adjust the inclination direction of the cutting knife when rotating the direction of the cutting knife. It is also inconvenient to adjust the inclination direction of the cutting knife in all directions left and right, which affects the multi-directional adjustment ability of the device, affects the effect of the multi-directional cutting of the device, and affects the working efficiency of the multi-directional cutting of the device.

[0005] The purpose of the present invention can be achieved through the following technical solutions: A multi-directional steel cutting machine comprises a cutting table with a sliding roller, a collecting box fixedly mounted on the bottom of one end of the cutting table, a cutting disc disposed within the cutting table, and a moving assembly for adjusting the moving cutting disc disposed on the cutting table; The moving component includes a cutting groove provided on the cutting table, a mounting frame is rotatably installed on a side of the cutting table close to the collecting box, a placement plate with a second motor is rotatably installed in the mounting frame, an arc-shaped through hole is provided on the mounting frame close to the cutting groove, a threaded rod with a threaded cap is slidably installed in the arc-shaped through hole, a sliding rod is fixedly installed on a side of the placement plate close to the threaded rod, a first motor is fixedly installed on a side of the mounting frame away from the second motor, and a swing plate with a first waist-shaped through hole is rotatably installed on a side of the mounting frame close to the first motor.

[0006] As a further solution of the present invention: the cutting disc is fixedly mounted on the output end of the second motor, the cutting disc slides through the mounting frame and the cutting groove, and the end of the slide rod away from the placement plate slides through the cutting groove and is fixedly mounted on the limiting plate.

[0007] As a further solution of the present invention: the output end of the first motor is fixedly mounted on the swing plate, the second motor is fixedly mounted on the top surface of the placement plate, and an elastic plate is fixedly mounted between the inner wall of the cutting groove and the mounting frame.

[0008] As a further solution of the present invention: a first rectangular through hole is opened on the inner walls on both sides of the installation frame, a slider is installed in the first rectangular through hole for sliding through, a limiting rod is installed on the slider for sliding through, both ends of the limiting rod are fixedly installed on the inner wall of the first rectangular through hole, and the slider is rotatably installed on the placement plate at one end close to the cutting disk.

[0009] As a further solution of the present invention: the other end of the threaded rod is fixedly mounted on the mounting frame, the threaded cap is threadedly mounted on the threaded rod, a gasket is sleeved on the threaded rod, and the gasket is fixedly mounted between the cutting table and the threaded cap.

[0010] As a further solution of the present invention: a lifting assembly is provided on the installation frame, and the lifting assembly includes a bidirectional screw rotatably installed at the bottom of the installation frame, and two lifting blocks are installed with threads passing through the bidirectional screw near the middle position. A lifting plate is rotatably installed on the end of the lifting block away from the bidirectional screw, and an arc plate is rotatably installed between the ends of the two lifting plates away from the lifting blocks. A third motor is fixedly installed on the side of the installation frame away from the first motor.

[0011] As a further solution of the present invention: the output end of the third motor slides through the mounting frame and is fixedly mounted on the bidirectional screw, and the arc surface of the arc plate away from the lifting plate is in sliding contact with the bottom surface of the placement plate.

[0012] As a further solution of the present invention: a cleaning assembly is provided in the collection box, and the cleaning assembly includes an electric telescopic scraper slidably installed in the collection box, a guide rod is slidably installed on the electric telescopic scraper, a spring is fixedly installed on one side of the electric telescopic scraper, a fourth motor is fixedly installed on a position of the collection box close to the spring side, a winding roller is rotatably installed on the inner wall of the collection box close to the guide rod side, and a pull rope is fixedly installed between the winding roller and the electric telescopic scraper.

[0013] As a further solution of the present invention: a second rectangular through hole is opened at one end of the cutting table close to the collecting box, a connecting rod is slidably installed in the second rectangular through hole, a cleaning brush is fixedly installed at the end of the connecting rod away from the collecting box, and a dust leakage hole is opened on the side of the cutting table away from the sliding roller.

[0014] As a further solution of the present invention: one end of the connecting rod away from the cleaning brush is fixedly mounted on the electric telescopic scraper, the other end of the spring is fixedly mounted on the inner wall of the collecting box, the spring is nested on the outer surface of the guide rod, and the output end of the fourth motor slides through the collecting box and is fixedly mounted on the winding roller.

[0015] Beneficial effects of the present invention: The mounting frame in the mobile assembly cooperates with the placement plate to facilitate adjusting the cutting direction and the cutting angle at the same time, which is convenient for adjustment operation and flexible operation, and is beneficial to improving the multi-directional adjustment capability of the device, the multi-directional cutting effect of the device, and the working efficiency of the multi-directional cutting of the device; The arc plate in the lifting assembly facilitates the lifting and storage of the cutting disc, which is beneficial to improving the storage capacity of the device, the lifting capacity of the device, and the safety of the device; The cleaning brush in the cleaning component cooperates with the electric telescopic scraper to conveniently clean the debris, which is beneficial to ensure the cleanliness of the table, and is convenient for scraping and cleaning the collected debris, which is beneficial to improve the cleaning ability of the device and the cleaning effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a schematic diagram of the overall structure of a multi-directional steel cutting machine tool of the present invention; Figure 2 yes Figure 1 Schematic diagram of the enlarged structure at A in the middle; Figure 3 It is a side view structural schematic diagram of a multi-directional cutting steel cutting machine tool of the present invention; Figure 4 yes Figure 3 Schematic diagram of the enlarged structure at B in the middle; Figure 5 This is a schematic diagram of the internal structure of a multi-directional steel cutting machine tool of the present invention; Figure 6 yes Figure 5 Schematic diagram of the enlarged structure at C in the middle; Figure 7 This is a schematic diagram of the bottom view of a multi-directional steel cutting machine tool according to the present invention; Figure 8 yes Figure 7 Schematic diagram of the enlarged structure at point D in the middle.

[0018] Figure: 1, cutting table; 2, collection box; 3, cutting disk; 4, moving assembly; 41, mounting frame; 42, placement plate; 43, slider; 44, first rectangular through hole; 45, limit rod; 46, arc through hole; 47, elastic plate; 48, first motor; 49, swing plate; 410, gasket; 411, first waist-shaped through hole; 412, limit plate; 413, slider; 414, cutting groove; 415, second motor; 4 16. Threaded rod; 417. Threaded cap; 5. Lifting assembly; 51. Bidirectional screw; 52. Lifting block; 53. Lifting plate; 54. Arc plate; 55. Third motor; 6. Cleaning assembly; 61. Dust leakage hole; 62. Cleaning brush; 63. Second rectangular through hole; 64. Connecting rod; 65. Electric telescopic scraper; 66. Guide rod; 67. Spring; 68. Fourth motor; 69. Pull rope; 610. Winding roller; 7. Sliding roller. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0020] Example 1 See also Figures 1-8 As shown, the present invention is a multi-directional steel cutting machine tool, including a cutting table 1 with a sliding roller 7. The sliding roller 7 is rotatably mounted on the cutting table 1, playing the role of moving steel on the cutting table 1. A collection box 2 is fixedly mounted on the bottom of one end of the cutting table 1, and the collection box 2 plays the role of collecting cutting debris. A cutting disc 3 is provided in the cutting table 1, and the cutting disc 3 is convenient for rotating to cut steel. A moving component 4 for adjusting the movement of the cutting disc 3 is provided on the cutting table 1; The moving component 4 includes a cutting groove 414 provided on the cutting table 1. The cutting disc 3 moves in the cutting groove 414 to facilitate changing the cutting direction of the cutting disc 3. A mounting frame 41 is rotatably installed on the side of the cutting table 1 close to the collecting box 2. A placement plate 42 with a second motor 415 is rotatably installed in the mounting frame 41. The placement plate 42 serves to install the second motor 415 and drives the cutting angle of the cutting disc 3 to be adjusted through the placement plate 42, so that the cutting angle can be adjusted while adjusting the cutting direction. An arc-shaped through hole 46 is provided on the mounting frame 41 near the cutting groove 414. The arc-shaped through hole 46 is the movement trajectory of the mounting frame 41. A threaded rod 416 with a threaded cap 417 is slidably installed in the arc-shaped through hole 46. The other end of the threaded rod 416 is fixedly mounted on the mounting frame 41 The threaded cap 417 is threadedly installed on the threaded rod 416, and a gasket 410 is sleeved on the threaded rod 416. The gasket 410 is fixedly installed between the cutting table 1 and the threaded cap 417. The gasket 410 slides on the cutting table 1. The side of the placement plate 42 close to the threaded rod 416 is fixedly installed with a slide rod 413, and the side of the installation frame 41 away from the second motor 415 is fixedly installed with the first motor 48. The output end of the first motor 48 is fixedly installed on the swing plate 49, and the swing plate 49 is convenient for driving the slide rod 413 to slide in the first waist-shaped through hole 411, so as to facilitate the placement plate 42 to rotate on the slider 43 through the slide rod 413, so as to facilitate the adjustment of the cutting angle of the cutting disk 3. The side of the installation frame 41 close to the first motor 48 is rotatably installed with a swing plate 49 provided with a first waist-shaped through hole 411.

[0021] The cutting disc 3 is fixedly mounted on the output end of the second motor 415, and the cutting disc 3 slides through the mounting frame 41 and the cutting groove 414. The end of the slide rod 413 away from the placement plate 42 slides through the cutting groove 414 and is fixedly mounted with a limiting plate 412. The limiting plate 412 serves to limit and stabilize the slide rod 413, and to prevent the slide rod 413 from detaching from the first waist-shaped through hole 411. The second motor 415 is fixedly mounted on the top surface of the placement plate 42, and an elastic plate 47 is fixedly mounted between the inner wall of the cutting groove 414 and the mounting frame 41. The elastic plate 47 serves to block the cutting groove 414, and to avoid the cut steel from falling into the collection box 2 as much as possible.

[0022] A first rectangular through hole 44 is provided on the inner walls on both sides of the mounting frame 41, and a slider 43 is installed in the first rectangular through hole 44 for sliding through. A limit rod 45 is installed on the slider 43 for sliding through. Both ends of the limit rod 45 are fixedly installed on the inner wall of the first rectangular through hole 44, and the slider 43 is rotatably installed on the placement plate 42 at one end close to the cutting disk 3. The limit rod 45 plays the role of guiding the limit slider 43. The mounting frame 41 is convenient for driving the cutting disk 3 to slide in the cutting groove 414, so as to facilitate the adjustment of the cutting angle of the cutting disk 3 in the cutting groove 414, and to facilitate the adjustment of the cutting angle while adjusting the cutting direction, and to facilitate the left and right all-round adjustment of the inclination direction of the cutting disk 3, so as to facilitate flexible operation and use, and is conducive to improving the multi-directional adjustment ability of the device, and is conducive to improving the multi-directional cutting effect of the device, and is conducive to improving the working efficiency of the multi-directional cutting of the device.

[0023] Example 2 See also Figure 7 and Figure 8 As shown, on the basis of embodiment 1, a lifting assembly 5 is provided on the mounting frame 41, and the lifting assembly 5 includes a bidirectional screw 51 rotatably mounted on the bottom of the mounting frame 41, and two lifting blocks 52 are installed through the thread near the middle position of the bidirectional screw 51, and the bottom surface of the lifting block 52 slides in contact with the inner bottom wall of the mounting frame 41, and a lifting plate 53 is rotatably mounted on the end of the lifting block 52 away from the bidirectional screw 51, and an arc plate 54 is rotatably mounted between the ends of the two lifting plates 53 away from the lifting block 52, and a third motor 55 is fixedly mounted on the side of the mounting frame 41 away from the first motor 48. The output end of the three motors 55 slides through the mounting frame 41 and is fixedly mounted on the bidirectional screw 51. The arc surface of the arc plate 54 on the side away from the lifting plate 53 slides in contact with the bottom surface of the placement plate 42. The placement plate 42 rotates on the arc plate 54. The arc plate 54 is convenient for driving the placement plate 42 to move upward under the support of the lifting plate 53, so that the placement plate 42 can drive the cutting disk 3 to extend out of the cutting groove 414 for cutting operations, and facilitate the lifting and storage of the cutting disk 3. The lifting and storage operations are convenient, which is beneficial to improving the storage capacity of the device, the lifting capacity of the device, and the safety of the device.

[0024] Example 3 See also Figure 1 and Figure 5As shown, on the basis of embodiment 1 and embodiment 2, a cleaning assembly 6 is provided in the collection box 2, and the cleaning assembly 6 includes an electric telescopic scraper 65 slidably installed in the collection box 2. The electric telescopic scraper 65 is convenient for scraping out debris and impurities in the collection box 2 for cleaning operation. A guide rod 66 is installed on the electric telescopic scraper 65 to slide through the guide rod 66. The guide rod 66 plays a role in guiding and stabilizing the electric telescopic scraper 65. A spring 67 is fixedly installed on one side of the electric telescopic scraper 65. The other end of the spring 67 is fixedly installed on the inner wall of the collection box 2, and the spring 67 is nested on the outer surface of the guide rod 66 On the surface, the spring 67 plays the role of driving the electric telescopic scraper 65 to elastically reset. A fourth motor 68 is fixedly installed on the position of the collection box 2 near the spring 67. The output end of the fourth motor 68 slides through the collection box 2 and is fixedly installed on the winding roller 610. A winding roller 610 is rotatably installed on the inner wall of the collection box 2 near the guide rod 66. A pull rope 69 is fixedly installed between the winding roller 610 and the electric telescopic scraper 65. The winding roller 610 rewinds the pull rope 69 to facilitate driving the electric telescopic scraper 65 to slide on the guide rod 66 to squeeze the spring 67, so as to facilitate scraping and cleaning debris.

[0025] A second rectangular through hole 63 is provided at one end of the cutting table 1 close to the collecting box 2, and a connecting rod 64 is installed in the second rectangular through hole 63 for sliding through. A cleaning brush 62 is fixedly installed at the end of the connecting rod 64 away from the collecting box 2. The cleaning brush 62 cleans the surface of the cutting table 1, so that debris falls into the collecting box 2 through the dust leakage hole 61. A dust leakage hole 61 is provided on the side of the cutting table 1 away from the sliding roller 7, and the end of the connecting rod 64 away from the cleaning brush 62 is fixedly installed on the electric telescopic scraper 65, so as to drive the cleaning brush 62 and the electric telescopic scraper 65 to move synchronously, so as to facilitate the cleaning of debris, ensure the cleanliness of the table surface, and facilitate the scraping and cleaning of the collected debris, thereby improving the cleaning ability of the device and improving the cleaning effect of the device.

[0026] The working principle of the present invention is as follows: when using the device, first start the third motor 55, so that the output end of the third motor 55 drives the bidirectional screw 51 to rotate in the installation frame 41, and at the same time, the bidirectional screw 51 drives the lifting block 52 to move toward the inner wall of the installation frame 41, and at the same time, the lifting block 52 drives the lifting plate 53 to lift the arc plate 54, and at the same time, the arc plate 54 lifts the placement plate 42, and at the same time, the placement plate 42 drives the slider 43 to slide in the first rectangular through hole 44, and at the same time, the slider 43 slides on the limit rod 45, and at the same time, the placement plate 42 drives the second motor 4 15 moves upward, and at the same time, the second motor 415 drives the cutting disc 3 to pass through the mounting frame 41 and the cutting groove 414, and then loosens the threaded cap 417 to reduce the squeeze of the threaded cap 417 on the gasket 410, and at the same time pulls the threaded rod 416 to slide in the arc-shaped through hole 46, and at the same time, the threaded rod 416 drives the mounting frame 41 to rotate on the bottom surface of the cutting table 1, and at the same time, the mounting frame 41 drives the cutting disc 3 to adjust the cutting direction, and then tightens the threaded cap 417, and then starts the first motor 48 as needed, so that the output end of the first motor 48 drives the swing The movable plate 49 swings on the mounting frame 41, and at the same time, the slide bar 413 slides in the first waist-shaped through hole 411 of the swinging plate 49, and at the same time, the slide bar 413 drives the placing plate 42 to rotate on the arc plate 54, so that the arc plate 54 drives the cutting disc 3 to adjust the cutting angle in the cutting groove 414 through the second motor 415, and then the steel is placed on the sliding roller 7 and rolled to the position of the cutting disc 3 for cutting. Finally, when processing the cutting debris, the fourth motor 68 is first started, so that the output end of the fourth motor 68 drives the winding roller 610 to rotate, and at the same time, the winding The roller 610 reels the pull rope 69, so that the tension of the pull rope 69 drives the electric telescopic scraper 65 to slide on the guide rod 66 to squeeze the spring 67, so that the spring 67 is in a compressed state, and at the same time the electric telescopic scraper 65 is started to contact the inner bottom wall of the collection box 2, so as to facilitate the scraping out of the debris in the collection box 2 for collection, and at the same time the spring 67 pulls the connecting rod 64 to slide in the second rectangular through hole 63, and at the same time the connecting rod 64 drives the cleaning brush 62 to clean the cutting table 1, and at the same time the debris on the cutting table 1 falls into the collection box 2 through the dust leakage hole 61 for collection.

[0027] The above is a detailed description of an embodiment of the present invention. However, the content described is only a preferred embodiment of the present invention and should not be considered to limit the scope of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A multi-directional steel cutting machine tool, comprising a cutting table (1) with a sliding roller (7), characterized in that: A collecting box (2) is fixedly mounted on the bottom of one end of the cutting table (1), a cutting disc (3) is provided inside the cutting table (1), and a moving component (4) for adjusting the moving cutting disc (3) is provided on the cutting table (1); The moving assembly (4) includes a cutting groove (414) provided on the cutting table (1); a mounting frame (41) is rotatably mounted on a side of the cutting table (1) close to the collecting box (2); a placement plate (42) with a second motor (415) is rotatably mounted in the mounting frame (41); an arc-shaped through hole (46) is provided in a position of the mounting frame (41) close to the cutting groove (414); a threaded rod (416) with a threaded cap (417) is slidably mounted in the arc-shaped through hole (46); a sliding rod (413) is fixedly mounted on a side of the placement plate (42) close to the threaded rod (416); a first motor (48) is fixedly mounted on a side of the mounting frame (41) away from the second motor (415); and a swing plate (49) with a first waist-shaped through hole (411) is rotatably mounted on a side of the mounting frame (41) close to the first motor (48).

2. The multi-directional steel cutting machine according to claim 1, characterized in that: The cutting disc (3) is fixedly mounted on the output end of the second motor (415), and the cutting disc (3) slides through the mounting frame (41) and the cutting groove (414). The end of the sliding rod (413) away from the placement plate (42) slides through the cutting groove (414) and is fixedly mounted on the limiting plate (412).

3. The multi-directional steel cutting machine according to claim 2, characterized in that: The output end of the first motor (48) is fixedly mounted on the swing plate (49), the second motor (415) is fixedly mounted on the top surface of the placement plate (42), and an elastic plate (47) is fixedly mounted between the inner wall of the cutting groove (414) and the mounting frame (41).

4. The multi-directional steel cutting machine according to claim 3, characterized in that: A first rectangular through hole (44) is provided on the inner walls on both sides of the mounting frame (41), a slider (43) is slidably installed in the first rectangular through hole (44), a limiting rod (45) is slidably installed on the slider (43), both ends of the limiting rod (45) are fixedly installed on the inner wall of the first rectangular through hole (44), and one end of the slider (43) close to the cutting disc (3) is rotatably installed on the placement plate (42).

5. The multi-directional steel cutting machine according to claim 1, characterized in that: The other end of the threaded rod (416) is fixedly mounted on the mounting frame (41), the threaded cap (417) is threadedly mounted on the threaded rod (416), a gasket (410) is sleeved on the threaded rod (416), and the gasket (410) is fixedly mounted between the cutting table (1) and the threaded cap (417).

6. The multi-directional steel cutting machine according to claim 1, characterized in that: The installation frame (41) is provided with a lifting assembly (5), and the lifting assembly (5) includes a bidirectional screw (51) rotatably installed at the bottom of the installation frame (41), and two lifting blocks (52) are installed through the thread near the middle position of the bidirectional screw (51), and a lifting plate (53) is rotatably installed on the end of the lifting block (52) away from the bidirectional screw (51), and an arc plate (54) is rotatably installed between the ends of the two lifting plates (53) away from the lifting blocks (52). A third motor (55) is fixedly installed on the side of the installation frame (41) away from the first motor (48).

7. The multi-directional steel cutting machine according to claim 6, characterized in that: The output end of the third motor (55) slides through the mounting frame (41) and is fixedly mounted on the bidirectional screw (51), and the arc surface of the arc plate (54) away from the lifting plate (53) is in sliding contact with the bottom surface of the placement plate (42).

8. The multi-directional steel cutting machine according to claim 1, characterized in that: A cleaning assembly (6) is provided in the collection box (2), and the cleaning assembly (6) includes an electric telescopic scraper (65) slidably installed in the collection box (2), a guide rod (66) is slidably installed on the electric telescopic scraper (65), a spring (67) is fixedly installed on one side of the electric telescopic scraper (65), a fourth motor (68) is fixedly installed at a position of the collection box (2) near the side of the spring (67), a winding roller (610) is rotatably installed on the inner wall of the collection box (2) near the side of the guide rod (66), and a pull rope (69) is fixedly installed between the winding roller (610) and the electric telescopic scraper (65).

9. The multi-directional steel cutting machine according to claim 8, characterized in that: A second rectangular through hole (63) is provided at one end of the cutting table (1) close to the collecting box (2), a connecting rod (64) is slidably installed in the second rectangular through hole (63), a cleaning brush (62) is fixedly installed at one end of the connecting rod (64) away from the collecting box (2), and a dust leakage hole (61) is provided on the side of the cutting table (1) away from the sliding roller (7).

10. The multi-directional steel cutting machine tool according to claim 9, characterized in that: One end of the connecting rod (64) away from the cleaning brush (62) is fixedly mounted on the electric telescopic scraper (65), the other end of the spring (67) is fixedly mounted on the inner wall of the collection box (2), the spring (67) is nested on the outer surface of the guide rod (66), and the output end of the fourth motor (68) slides through the collection box (2) and is fixedly mounted on the winding roller (610).

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