Overlay welding repair device for grinding roller of vertical mill

Abstract

The utility model relates to the technical field of grinding rollers, in particular to a surfacing repair device for a grinding roller of a vertical mill. The cushion block is arranged at the top of the lower plate; the upper plate is arranged at the top of the cushion block; the fixed folded plate is arranged on the upper plate; the supporting legs are arranged at the bottom of the lower plate; the rotary table is rotationally arranged on the upper plate, and the rotary table is used for placing a grinding roller sleeve; the clamping component is arranged at the top of the rotary table and is used for clamping the grinding roller sleeve on the rotary table; and the grinding part is arranged on the upper plate and used for grinding the outer wall of the grinding roller sleeve. According to the surfacing repair device for the grinding roller of the vertical mill, through the technical scheme, the problems that in the prior art, surfacing materials are prone to forming an uneven surface in the stacking process, the surface smoothness of a roller sleeve of the grinding roller is low, and the subsequent use effect of the roller sleeve of the grinding roller is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding rollers, in particular to a vertical grinding roller surfacing and repairing device. Background Art

[0002] The grinding roller is a mechanical equipment component used for grinding and crushing materials. During use, due to long-term friction and wear, the roller sleeve will be worn, cracked or otherwise damaged. Through surfacing welding repair, the additional metal material can be heated and melted, and combined with the surface of the grinding roller sleeve. By accumulating multiple layers of welding, the shape, size and function of the roller sleeve can be restored.

[0003] At present, in the process of surfacing welding repair of grinding roller sleeves, the surfacing materials are easy to form uneven surfaces during the accumulation process, so that the surface smoothness of the grinding roller sleeves is low, affecting the subsequent use effect of the grinding roller sleeves. Therefore, the utility model proposes a vertical grinding roller surfacing welding repair device. Utility Model Content

[0004] The utility model aims to provide a vertical mill roller surfacing welding repair device to solve the problems raised by the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A vertical mill roller surfacing repair device comprises: a lower plate;

[0007] A pad block is arranged on the top of the lower plate;

[0008] An upper plate, arranged on the top of the cushion block;

[0009] A fixed folding plate, arranged on the upper plate;

[0010] Support legs, arranged at the bottom of the lower plate;

[0011] A turntable is rotatably disposed on the upper plate, and the turntable is used to place a grinding roller sleeve;

[0012] A clamping component, arranged on the top of the turntable, for clamping the grinding roller sleeve on the turntable;

[0013] The grinding component is arranged on the upper plate and is used for grinding the outer wall of the grinding roller sleeve.

[0014] Preferably, the clamping component includes two slides, and the two slides are slidably connected to the top of the turntable, and the ends of the two slides that are away from each other are fixed with arc-shaped clamps, and a rotating rod is rotatably connected between the lower plate and the upper plate. The top of the rotating rod passes through the upper plate and the side wall of the turntable and is fixed with an upper gear ring, and the upper gear ring is meshingly connected to the two slides, and the upper gear ring is used to control the two arc-shaped clamps to clamp the grinding roller sleeve.

[0015] Preferably, the grinding component includes a lower gear ring, which is fixed to the outer wall of the rotating rod, and the upper surface of the lower plate is rotatably connected to a pair of turntables, and a transmission belt is connected to the transmission sleeve between the lower gear ring and the pair of turntables, the top of the turntable passes through the side wall of the upper plate and is fixed to the turntable, the inner top wall of the fixed folding plate is slidably connected to a telescopic rod, the bottom of the telescopic rod is rotatably connected to a grinding block, the bottom of the telescopic rod is fixed to a group of sliding rods, and the top of the turntable is provided with a group of eccentric grooves, and the sliding rods are slidably connected to the turntable through the eccentric grooves.

[0016] Preferably, two limiting oblique blocks are fixedly connected to the inner top wall of the fixed folding plate, convex strips are fixedly connected to both sides of the telescopic rod, and the convex strips are slidably connected to the inside of the limiting oblique blocks.

[0017] Preferably, the bottom ends of the slide rods are rotatably connected with slip rings, and the slide rods are slidably connected with the eccentric grooves through the slip rings.

[0018] Preferably, the bottom of the slide plate is fixedly connected to a limit bar, the top of the turntable is provided with a rectangular groove matched with the limit bar, and the limit bar is slidably connected inside the rectangular groove.

[0019] Preferably, a rubber plate is fixedly connected to one side of the arc-shaped clamping plate away from the skateboard.

[0020] Preferably, a first motor is fixedly connected to the bottom of the lower plate, and the output end of the first motor passes through the side wall of the lower plate and is fixedly connected to the rotating rod. A second motor is fixedly connected to the top of the telescopic rod, and the output end of the second motor passes through the side wall of the telescopic rod and is fixedly connected to the grinding block.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] The utility model drives the rotating rod and the upper gear ring to rotate by controlling the first motor, and the upper gear ring drives the two arc-shaped clamping plates to clamp the two sides of the roller sleeve through the slide plate, so that the position of the roller sleeve on the turntable is fixed, and the rotating rod continues to rotate, and the rotating rod drives the turntable and the roller sleeve to rotate through the upper gear ring, the slide plate and the limit strip, which is convenient for the staff on one side of the turntable to perform surfacing welding repair on the roller sleeve. After the repair is completed, the rotating rod continues to rotate, and the rotating rod drives the turntable and the rotating plate to rotate through the lower gear ring and the transmission belt, and the turntable drives the sliding rod and the telescopic rod to slide along the side wall of the limiting inclined block through the eccentric groove, and the telescopic rod drives the grinding block to contact the surface of the roller sleeve, and the second motor is controlled to drive the grinding block to rotate, so that the two grinding blocks grind the two sides of the roller sleeve, and under the action of the rotation of the roller sleeve, the two grinding blocks completely grind the surface of the roller sleeve, thereby improving the surface smoothness of the grinding roller sleeve and avoiding affecting the use effect of the subsequent grinding roller sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is an overall schematic diagram of the utility model;

[0024] Figure 2 It is a structural schematic diagram of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the transfer rod of the utility model;

[0026] Figure 4 It is a structural schematic diagram of the turntable in the utility model.

[0027] In the figure: 1. lower plate; 11. pad; 12. upper plate; 13. fixed folding plate; 14. turntable; 2. slide plate; 21. arc-shaped clamping plate; 22. rotating rod; 23. upper gear ring; 24. lower gear ring; 25. turntable; 26. rotating plate; 27. telescopic rod; 28. grinding block; 29. ​​sliding rod; 3. eccentric groove; 31. transmission belt; 4. limiting inclined block; 41. convex strip; 5. slip ring; 6. limiting strip; 61. rectangular groove; 7. rubber plate; 8. first motor; 81. second motor; 9. supporting leg. DETAILED DESCRIPTION

[0028] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0029] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0030] Embodiment 1:

[0031] See also Figure 1-4 The utility model provides a technical solution: a vertical mill roller surfacing repair device, comprising: a lower plate 1; a cushion block 11, arranged on the top of the lower plate 1; an upper plate 12, arranged on the top of the cushion block 11; a fixed folding plate 13, arranged on the upper plate 12; a supporting leg 9, arranged at the bottom of the lower plate 1; a turntable 14, rotatably arranged on the upper plate 12, and the turntable 14 is used to place a grinding roller sleeve; a clamping component, arranged on the top of the turntable 14, used to clamp the grinding roller sleeve on the turntable 14; a grinding component, arranged on the upper plate 12, used to grind the outer wall of the grinding roller sleeve.

[0032] The clamping component includes two slide plates 2, which are slidably connected to the top of the turntable 14. The ends of the two slide plates 2 that are far away from each other are fixedly connected with arc-shaped clamping plates 21. A rotating rod 22 is rotatably connected between the lower plate 1 and the upper plate 12. The top of the rotating rod 22 passes through the upper plate 12 and the side wall of the turntable 14 and is fixedly connected with an upper gear ring 23. The upper gear ring 23 is meshed and connected with the two slide plates 2. The upper gear ring 23 is used to control the two arc-shaped clamping plates 21 to clamp the grinding roller sleeve; the grinding component includes a lower gear ring 24, and the lower gear ring The upper surface of the lower plate 1 is rotatably connected with a pair of turntables 25, and a transmission belt 31 is connected between the lower gear ring 24 and the pair of turntables 25. The top of the turntable 25 passes through the side wall of the upper plate 12 and is fixed with a turntable 26. The inner top wall of the fixed folding plate 13 is slidably connected with a telescopic rod 27, and the bottom of the telescopic rod 27 is rotatably connected with a grinding block 28. The bottom of the telescopic rod 27 is fixed with a group of sliding rods 29, and the top of the turntable 26 is provided with a group of offset The sliding rod 29 is slidably connected to the rotating plate 26 through the eccentric groove 3; two limiting inclined blocks 4 are fixedly connected to the inner top wall of the fixed folding plate 13, and convex strips 41 are fixedly connected to both sides of the telescopic rod 27, and the convex strips 41 are slidably connected to the inside of the limiting inclined blocks 4; the bottom end of the sliding rod 29 is rotatably connected to the slip ring 5, and the sliding rod 29 is slidably connected to the eccentric groove 3 through the slip ring 5. By setting the slip ring 5, the friction between the sliding rod 29 and the eccentric groove 3 is reduced, thereby reducing the wear of the bottom end of the sliding rod 29, and extending the The service life of the long slide bar 29; the bottom of the slide plate 2 is fixedly connected to the limit strip 6, and the top of the turntable 14 is provided with a rectangular groove 61 adapted to the limit strip 6, and the limit strip 6 is slidably connected inside the rectangular groove 61; the bottom of the lower plate 1 is fixedly connected to the first motor 8, the output end of the first motor 8 passes through the side wall of the lower plate 1 and is fixedly connected to the rotating rod 22, and the top of the telescopic rod 27 is fixedly connected to the second motor 81, and the output end of the second motor 81 passes through the side wall of the telescopic rod 27 and is fixedly connected to the grinding block 28.

[0033] The specific scheme is as follows: by starting the first motor 8, the first motor 8 drives the rotating rod 22 to rotate through the output end, and the rotating rod 22 drives the upper gear ring 23 to rotate. Under the limiting action of the limiting bar 6, the upper gear ring 23 drives the two slide plates 2 to slide along the rectangular groove 61, and the two slide plates 2 drive the two arc-shaped clamping plates 21 to clamp the two sides inside the roller sleeve, so that the position of the roller sleeve on the turntable 14 is fixed, and the rotating rod 22 is continued to be rotated. The rotating rod 22 drives the turntable 14 and the roller sleeve to rotate through the upper gear ring 23, the slide plate 2 and the limiting bar 6, so that the staff is located on one side of the turntable 14 to perform surfacing welding repair on the roller sleeve. After the repair is completed, the rotating rod 22 is continued to be rotated, and the rotating rod 22 drives the lower gear ring 24 to rotate. The ring 24 drives the turntable 25 to rotate through the transmission belt 31, and the turntable 25 drives the eccentric groove 3 to rotate through the rotating plate 26. Under the limiting action of the convex strip 41, the rotating plate 26 drives the sliding rod 29 and the telescopic rod 27 to slide along the side wall of the limiting inclined block 4 through the eccentric groove 3, and the telescopic rod 27 drives the grinding block 28 to contact the surface of the roller sleeve. By starting the second motor 81, the second motor 81 drives the grinding block 28 to rotate through the output end, so that the two grinding blocks 28 grind both sides of the roller sleeve at the same time. Under the action of the rotation of the roller sleeve, the two grinding blocks 28 grind the entire surface of the roller sleeve, thereby improving the surface smoothness of the grinding roller sleeve and avoiding affecting the subsequent use effect of the grinding roller sleeve.

[0034] Embodiment 2:

[0035] like Figure 1 As shown, the structure of the vertical mill roller surfacing repair device disclosed in the second embodiment of the present invention is basically the same as that in the first embodiment, except that a rubber plate 7 is fixedly connected to the side of the arc-shaped clamping plate 21 away from the slide plate 2.

[0036] The present solution is specifically as follows: by arranging the rubber plate 7, the two arc-shaped clamping plates 21 are clamped on both sides of the roller sleeve by the rubber plate 7, thereby increasing the friction between the two arc-shaped clamping plates 21 and the roller sleeve, thereby making the two arc-shaped clamping plates 21 clamp the roller sleeve more stably.

[0037] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0038] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. Vertical mill roller surfacing repair device, characterized in that: include: Lower plate (1); A cushion block (11) is arranged on the top of the lower plate (1); An upper plate (12) is arranged on the top of the cushion block (11); A fixed folding plate (13) arranged on the upper plate (12); Support legs (9) are arranged at the bottom of the lower plate (1); A turntable (14) is rotatably disposed on the upper plate (12), and the turntable (14) is used to place a grinding roller sleeve; A clamping component, arranged on the top of the turntable (14), and used for clamping the grinding roller sleeve on the turntable (14); A grinding component is arranged on the upper plate (12) and is used for grinding the outer wall of the grinding roller sleeve.

2. The vertical mill roller surfacing repair device according to claim 1 is characterized in that: The clamping component comprises two slide plates (2), the two slide plates (2) are slidably connected to the top of the turntable (14), and the ends of the two slide plates (2) that are away from each other are fixedly connected with an arc-shaped clamping plate (21). A rotating rod (22) is rotatably connected between the lower plate (1) and the upper plate (12), and the top end of the rotating rod (22) passes through the side walls of the upper plate (12) and the turntable (14) and is fixedly connected with an upper gear ring (23). The upper gear ring (23) is meshedly connected with the two slide plates (2), and the upper gear ring (23) is used to control the two arc-shaped clamping plates (21) to clamp the grinding roller sleeve.

3. The vertical mill roller surfacing repair device according to claim 2 is characterized in that: The grinding component comprises a lower gear ring (24), the lower gear ring (24) is fixedly connected to the outer side wall of the rotating rod (22), the upper surface of the lower plate (1) is rotatably connected to a pair of rotating disks (25), a transmission belt (31) is connected between the lower gear ring (24) and the pair of rotating disks (25), the top of the rotating disk (25) passes through the side wall of the upper plate (12) and is fixedly connected to a rotating plate (26), the inner top wall of the fixed folding plate (13) is slidably connected to a telescopic rod (27), the bottom of the telescopic rod (27) is rotatably connected to a grinding block (28), the bottom of the telescopic rod (27) is fixedly connected to a group of sliding rods (29), the top of the rotating plate (26) is provided with a group of eccentric grooves (3), and the sliding rods (29) are slidably connected to the rotating plate (26) through the eccentric grooves (3).

4. The vertical mill roller surfacing repair device according to claim 3 is characterized in that: Two limiting oblique blocks (4) are fixedly connected to the inner top wall of the fixed folding plate (13), and convex strips (41) are fixedly connected to both sides of the telescopic rod (27), and the convex strips (41) are slidably connected to the inside of the limiting oblique blocks (4).

5. The vertical mill roller surfacing repair device according to claim 3 is characterized in that: The bottom ends of the slide bars (29) are rotatably connected to the slide rings (5), and the slide bars (29) are slidably connected to the eccentric grooves (3) via the slide rings (5).

6. The vertical mill roller surfacing repair device according to claim 2 is characterized in that: The bottom of the slide plate (2) is fixedly connected to a limit strip (6), the top of the turntable (14) is provided with a rectangular groove (61) adapted to the limit strip (6), and the limit strip (6) is slidably connected inside the rectangular groove (61).

7. The vertical mill roller surfacing repair device according to claim 2 is characterized in that: The side of the arc-shaped clamping plate (21) away from the slide plate (2) is fixedly connected with a rubber plate (7).

8. The vertical mill roller surfacing repair device according to claim 3 is characterized in that: A first motor (8) is fixedly connected to the bottom of the lower plate (1), an output end of the first motor (8) passes through the side wall of the lower plate (1) and is fixedly connected to the rotating rod (22), and a second motor (81) is fixedly connected to the top of the telescopic rod (27), an output end of the second motor (81) passes through the side wall of the telescopic rod (27) and is fixedly connected to the grinding block (28).

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