Auxiliary supporting device for cement mill

By designing an auxiliary support device for cement mills, the transmission assembly is used to drive the support strips and support plates to move upwards, forming a support assembly in contact with the cement mill drum, the problem of insufficient support structure in existing cement mills is solved and the service life is extended.

CN222624731UActive Publication Date: 2025-03-18SHANDONG DONGSEN BUILDING DECORATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202420523884.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2025-03-18
Estimated Expiration
2034-03-18

AI Technical Summary

Technical Problem

The support structure of the existing cement mill is supported by bearing seats on both sides, resulting in excessive pressure on the bearing seats on both sides, and lack of support structure in the middle, which affects service life.

Method used

An auxiliary support device is designed, including a base, a support seat, a transmission assembly, a support strip and a support plate, through which the support strip and a support plate are driven upward to form a support assembly in contact with the cement mill drum to provide additional support.

Benefits of technology

Through the auxiliary support device, the pressure on the bearing seats on both sides is reduced, and the support structure in the middle is provided, which extends the service life of the cement mill.

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Abstract

The utility model discloses an auxiliary supporting device for a cement mill, which belongs to the technical field of cement mills and is characterized by comprising a cement mill body and a base, a supporting seat is arranged at the top of the base, and a first transmission block is arranged on the left side of the top of the supporting seat. A second transmission block is arranged on the right side of the top of the supporting seat, a transmission assembly used in cooperation with the first transmission block and the second transmission block is arranged on the top of the supporting seat, and first supporting strips are movably connected to the front side and the rear side of the top of the first transmission block through rotating shafts correspondingly; the problems that a supporting structure of an existing cement mill is supported through bearing seats on the two sides, due to the fact that a roller of the cement mill is too long and large in weight, bearing pressure of the bearing seats on the two sides is too large, the middle is lack of the supporting structure, and the supporting structure cannot be used for supporting the cement mill are solved. Therefore, the service life of the cement mill is influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement mills, in particular to an auxiliary supporting device for cement mills. Background Art

[0002] Cement ball mill is mainly used for grinding finished products and raw materials in cement plants. It is also suitable for grinding various ores and other grindable materials in metallurgy, chemical industry, electric power and other industrial and mining enterprises.

[0003] At present, there is a Chinese patent with announcement number CN219482957U. This utility model discloses a drum support device for a cement mill, including a base, support seats are arranged on both sides of the base, the surface of the support seat is connected to the mill drum through a bearing, the surface of the base is provided with a clamping seat, the surface of the clamping seat is provided with a lifting and rotating support device, the lifting and rotating support device is supported on the outer surface of the lower end of the mill drum, and by providing a lifting and rotating support device with an adjustable position, it can be supported on the lower end surface of the cylinder body. When the mill drum rotates, it can be supported and rotated, and it is not easy to cause the cylinder body to bend and shake.

[0004] A cement mill is used to grind cement raw materials and finished products. The existing support structure of the cement mill is supported by bearing seats on both sides. Since the drum of the cement mill is too long and heavy, the bearing seats on both sides are under too much pressure and there is a lack of support structure in the middle, which affects the service life of the cement mill. Utility Model Content

[0005] The utility model provides an auxiliary supporting device for a cement mill, aiming to solve the problem that the supporting structure of the existing cement mill is supported by bearing seats on both sides, because the drum of the cement mill is too long and heavy, the pressure on the bearing seats on both sides is too large, and the middle part lacks a supporting structure, thus affecting the service life of the cement mill.

[0006] The utility model is implemented as follows: an auxiliary support device for a cement mill comprises a cement mill body and a base, a support seat is arranged on the top of the base, a first transmission block is arranged on the left side of the top of the support seat, a second transmission block is arranged on the right side of the top of the support seat, a transmission assembly used in conjunction with the first transmission block and the second transmission block is arranged on the top of the support seat, the front and rear sides of the top of the first transmission block are movably connected to the first support bar through a rotating shaft, the front and rear sides of the top of the second transmission block are movably connected to the second support bar through a rotating shaft, the tops of the first support bar and the second support bar are movably connected to a support plate through a rotating shaft, and the front and rear sides of the top of the support plate are provided with a support assembly;

[0007] The transmission assembly includes a first fixed plate, a second fixed plate, a handle and a bidirectional screw. The bottom of the first fixed plate is fixedly connected to the left side of the top of the support seat, the bottom of the second fixed plate is fixedly connected to the right side of the top of the support seat, the right side of the bidirectional screw is fixedly connected to the front side of the left side of the handle, and the left side of the bidirectional screw passes through the second fixed plate, the second transmission block, the first transmission block and the first fixed plate in sequence.

[0008] In order to achieve the effect of supporting the roller of the cement mill body, as an auxiliary support device for a cement mill of the utility model, the support assembly is preferably composed of a first support block, a second support block and a support roller shaft, the bottom of the first support block is fixedly connected to the left side of the top of the support plate, the bottom of the second support block is fixedly connected to the right side of the top of the support plate, and the two sides of the support roller shaft respectively pass through the first support block and the second support block.

[0009] In order to achieve the effect of supporting the support seat and positioning the position of the auxiliary support device, as a preferred auxiliary support device for a cement mill of the utility model, the front and rear sides of both sides of the bottom of the support seat are fixedly connected to support legs, and a positioning groove used in conjunction with the support leg is opened on the top of the base, and the side of the support leg close to the inner wall of the positioning groove is in contact with the inner wall of the positioning groove.

[0010] In order to achieve the effect that the bidirectional screw can be easily rotated, as a preferred auxiliary support device for a cement mill of the utility model, the right side of the second fixed plate and the first fixed plate are provided with through holes used in conjunction with the bidirectional screw, and the side of the bidirectional screw surface close to the inner wall of the through hole is rotatably connected to the inner wall of the through hole through a bearing.

[0011] In order to achieve the effect that the first transmission block and the second transmission block can be moved by a thread, as a preferred auxiliary support device for a cement mill of the utility model, the right side of the second transmission block and the first transmission block are provided with a threaded hole for use with a bidirectional screw, and the side of the bidirectional screw surface close to the inner wall of the threaded hole is connected to the inner wall of the threaded hole by a thread.

[0012] In order to achieve the effect of preventing the first transmission block and the second transmission block from rotating with the bidirectional screw and assisting the bidirectional screw to support the first support bar and the second support bar, as an auxiliary support device for a cement mill of the utility model, the front and rear sides of the bidirectional screw are preferably provided with positioning support rods, and the left sides of the two positioning support rods are respectively fixedly connected to the front and rear sides of the right side of the first fixed plate, and the right sides of the two positioning support rods respectively pass through the first transmission block and the second transmission block in sequence, and the right sides of the two positioning support rods are respectively fixedly connected to the front and rear sides of the left side of the second fixed plate.

[0013] In order to achieve the effect that the first transmission block and the second transmission block can move on the surface of the positioning support rod, as a preferred auxiliary support device for a cement mill of the utility model, the front and rear sides of the left sides of the first transmission block and the second transmission block are both provided with positioning holes used in conjunction with the positioning support rod, and the side of the surface of the positioning support rod close to the inner wall of the positioning hole is slidably connected to the inner wall of the positioning hole.

[0014] In order to achieve the effect that the support roller can rotate following the drum of the cement mill body, as a preferred auxiliary support device for a cement mill of the utility model, both sides of the support roller surface are rotatably connected to the inner walls of the first support block and the second support block through bearings.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The auxiliary support device for cement mill is provided with a cement mill body, a base, a support seat, a first transmission block, a second transmission block, a transmission assembly, a first support bar, a second support bar, a support plate and a support assembly. When in use, the auxiliary support device is placed at a suitable position on the top of the base, and then the transmission assembly is rotated to rotate the first transmission block and the second transmission block to move in opposite directions, thereby driving the bottoms of the first support bar and the second support bar to move in opposite directions through the rotating shaft, and the tops of the first support bar and the second support bar drive the support plate to move upwards through the rotating shaft, and the support plate drives the support assembly to move upwards, so that the support assembly contacts the drum of the cement mill body, thereby achieving the effect of auxiliary support for the drum of the cement mill body through the support assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an overall structural diagram of the auxiliary support device for cement mill of the utility model;

[0018] Figure 2 This is a disassembled structural diagram of the base and the supporting structure in the utility model;

[0019] Figure 3 This is a structural diagram of the support seat and the transmission assembly in the utility model;

[0020] Figure 4 This is a structural diagram of the support plate and the support assembly in the utility model;

[0021] Figure 5 It is a structural diagram of the support seat, the first fixing plate and the second fixing plate in the utility model.

[0022] In the figure, 1, cement mill body; 2, base; 3, support seat; 4, first transmission block; 5, second transmission block; 6, transmission assembly; 601, first fixed plate; 602, second fixed plate; 603, handle; 604, bidirectional screw; 7, first support bar; 8, second support bar; 9, support plate; 10, support assembly; 1001, first support block; 1002, second support block; 1003, support roller; 11, support leg; 12, positioning groove; 13, through hole; 14, threaded hole; 15, positioning support rod; 16, positioning hole. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: an auxiliary support device for a cement mill, comprising a cement mill body 1 and a base 2, a support seat 3 is arranged on the top of the base 2, a first transmission block 4 is arranged on the left side of the top of the support seat 3, a second transmission block 5 is arranged on the right side of the top of the support seat 3, a transmission assembly 6 used in conjunction with the first transmission block 4 and the second transmission block 5 is arranged on the top of the support seat 3, a first support bar 7 is movably connected to the front and rear sides of the top of the first transmission block 4 through a rotating shaft, a second support bar 8 is movably connected to the front and rear sides of the top of the second transmission block 5 through a rotating shaft, a support plate 9 is movably connected to the top of the first support bar 7 and the second support bar 8 through a rotating shaft, and a support assembly 10 is arranged on the front and rear sides of the top of the support plate 9;

[0026] The transmission assembly 6 includes a first fixed plate 601, a second fixed plate 602, a turning handle 603 and a bidirectional screw 604. The bottom of the first fixed plate 601 is fixedly connected to the left side of the top of the support seat 3, the bottom of the second fixed plate 602 is fixedly connected to the right side of the top of the support seat 3, the right side of the bidirectional screw 604 is fixedly connected to the front side of the left side of the turning handle 603, and the left side of the bidirectional screw 604 passes through the second fixed plate 602, the second transmission block 5, the first transmission block 4 and the first fixed plate 601 in sequence.

[0027] In this embodiment: by arranging a cement mill body 1, a base 2, a support seat 3, a first transmission block 4, a second transmission block 5, a transmission assembly 6, a first support bar 7, a second support bar 8, a support plate 9 and a support assembly 10, when in use, by placing the auxiliary support device at a suitable position on the top of the base 2, and then by rotating the transmission assembly 6, the first transmission block 4 and the second transmission block 5 are moved in relative directions by rotating the transmission assembly 6, thereby driving the bottom of the first support bar 7 and the second support bar 8 to move in relative directions through the rotating shaft, and the top of the first support bar 7 and the second support bar 8 drives the support plate 9 to move upward through the rotating shaft, and the support plate 9 drives the support assembly 10 to move upward, so that the support assembly 10 contacts the drum of the cement mill body 1, thereby achieving the effect of auxiliary support for the drum of the cement mill body 1 through the support assembly 10.

[0028] As a technical optimization solution of the utility model, the support assembly 10 includes a first support block 1001, a second support block 1002 and a support roller 1003. The bottom of the first support block 1001 is fixedly connected to the left side of the top of the support plate 9, the bottom of the second support block 1002 is fixedly connected to the right side of the top of the support plate 9, and the two sides of the support roller 1003 pass through the first support block 1001 and the second support block 1002 respectively.

[0029] In this embodiment: by providing the first support block 1001 and the second support block 1002 , the support roller 1003 can be supported, and by providing the support roller 1003 , the drum of the cement mill body 1 can be supported.

[0030] As a technical optimization solution of the utility model, the front and rear sides of both sides of the bottom of the support seat 3 are fixedly connected to the support legs 11, and the top of the base 2 is provided with a positioning groove 12 used in conjunction with the support leg 11, and the side of the support leg 11 close to the inner wall of the positioning groove 12 is in contact with the inner wall of the positioning groove 12.

[0031] In this embodiment: by providing the support legs 11, the support seat 3 can be supported, and by providing the positioning grooves 12, the position where the auxiliary support device is placed can be positioned by the support legs 11.

[0032] As a technical optimization solution of the utility model, the right side of the second fixed plate 602 and the first fixed plate 601 are both provided with a through hole 13 used in conjunction with the bidirectional screw 604, and the side of the surface of the bidirectional screw 604 close to the inner wall of the through hole 13 is rotatably connected to the inner wall of the through hole 13 through a bearing.

[0033] In this embodiment: by setting the through hole 13, in order to allow the bidirectional screw 604 to pass through the second fixed plate 602 and the first fixed plate 601, the side of the surface of the bidirectional screw 604 close to the inner wall of the through hole 13 is rotatably connected to the inner wall of the through hole 13 through a bearing, so that the bidirectional screw 604 can be easily rotated.

[0034] As a technical optimization solution of the utility model, the right side of the second transmission block 5 and the first transmission block 4 are both provided with a threaded hole 14 used in conjunction with the bidirectional screw 604, and the side of the surface of the bidirectional screw 604 close to the inner wall of the threaded hole 14 is connected to the inner wall of the threaded hole 14 by a thread.

[0035] In this embodiment, by providing the threaded hole 14, when the bidirectional screw 604 rotates, the first transmission block 4 and the second transmission block 5 can move through the thread.

[0036] As a technical optimization solution of the utility model, positioning support rods 15 are provided on the front and rear sides of the bidirectional screw 604, and the left sides of the two positioning support rods 15 are respectively fixedly connected to the front and rear sides of the right side of the first fixed plate 601, and the right sides of the two positioning support rods 15 respectively pass through the first transmission block 4 and the second transmission block 5 in sequence, and the right sides of the two positioning support rods 15 are respectively fixedly connected to the front and rear sides of the left side of the second fixed plate 602.

[0037] In this embodiment: by setting the positioning support rod 15, the first transmission block 4 and the second transmission block 5 will not rotate with the bidirectional screw 604, and the bidirectional screw 604 can be assisted to support the first support bar 7 and the second support bar 8.

[0038] As a technical optimization solution of the utility model, the front and rear sides of the left side of the first transmission block 4 and the second transmission block 5 are both provided with positioning holes 16 used in conjunction with the positioning support rod 15, and the side of the surface of the positioning support rod 15 close to the inner wall of the positioning hole 16 is slidably connected to the inner wall of the positioning hole 16.

[0039] In this embodiment, the positioning hole 16 is provided so that the first transmission block 4 and the second transmission block 5 can move on the surface of the positioning support rod 15 .

[0040] As a technical optimization solution of the present invention, both sides of the surface of the supporting roller 1003 are rotatably connected to the inner walls of the first supporting block 1001 and the second supporting block 1002 respectively through bearings.

[0041] In this embodiment: by arranging the two sides of the surface of the support roller 1003 to be rotatably connected to the inner walls of the first support block 1001 and the second support block 1002 through bearings, the support roller 1003 can rotate along with the drum of the cement mill body 1 when the drum of the cement mill body 1 rotates.

[0042] Working principle: First, the auxiliary support device is placed at a suitable position on the top of the base 2, and then the handle 603 is turned, and the handle 603 drives the bidirectional screw 604 to rotate, and the bidirectional screw 604 is rotated to make the first transmission block 4 and the second transmission block 5 move in opposite directions, and the first transmission block 4 and the second transmission block 5 respectively drive the bottom of the first support bar 7 and the second support bar 8 to move in opposite directions through the rotating shaft, and the top of the first support bar 7 and the second support bar 8 drives the support plate 9 to move upward through the rotating shaft, and the support plate 9 drives the first support block 1001 and the second support block 1002 to move upward, and the first support block 1001 and the second support block 1002 drive the support roller 1003 to move upward, so that the support roller 1003 contacts the drum of the cement mill body 1, thereby achieving the effect of auxiliary support for the drum of the cement mill body 1 through the support roller 1003.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An auxiliary support device for a cement mill, comprising a cement mill body (1) and a base (2), characterized in that: A support seat (3) is arranged on the top of the base (2); a first transmission block (4) is arranged on the left side of the top of the support seat (3); a second transmission block (5) is arranged on the right side of the top of the support seat (3); a transmission assembly (6) for use with the first transmission block (4) and the second transmission block (5) is arranged on the top of the support seat (3); the front and rear sides of the top of the first transmission block (4) are movably connected to a first support bar (7) via a rotating shaft; the front and rear sides of the top of the second transmission block (5) are movably connected to a second support bar (8) via a rotating shaft; the tops of the first support bar (7) and the second support bar (8) are movably connected to a support plate (9) via a rotating shaft; and the front and rear sides of the top of the support plate (9) are both provided with a support assembly (10); The transmission assembly (6) comprises a first fixed plate (601), a second fixed plate (602), a turning handle (603) and a bidirectional screw (604); the bottom of the first fixed plate (601) is fixedly connected to the left side of the top of the support seat (3); the bottom of the second fixed plate (602) is fixedly connected to the right side of the top of the support seat (3); the right side of the bidirectional screw (604) is fixedly connected to the front side of the left side of the turning handle (603); and the left side of the bidirectional screw (604) passes through the second fixed plate (602), the second transmission block (5), the first transmission block (4) and the first fixed plate (601) in sequence.

2. The auxiliary support device for cement mill according to claim 1, characterized in that: The support assembly (10) comprises a first support block (1001), a second support block (1002) and a support roller (1003); the bottom of the first support block (1001) is fixedly connected to the left side of the top of the support plate (9); the bottom of the second support block (1002) is fixedly connected to the right side of the top of the support plate (9); and two sides of the support roller (1003) respectively penetrate the first support block (1001) and the second support block (1002).

3. The auxiliary support device for cement mill according to claim 1, characterized in that: The front and rear sides of the bottom of the support seat (3) are fixedly connected to the support legs (11); the top of the base (2) is provided with a positioning groove (12) for use with the support legs (11); and the side of the support leg (11) close to the inner wall of the positioning groove (12) contacts the inner wall of the positioning groove (12).

4. The auxiliary support device for a cement mill according to claim 1, characterized in that: The right sides of the second fixing plate (602) and the first fixing plate (601) are both provided with through holes (13) for use with the bidirectional screw rod (604), and the side of the surface of the bidirectional screw rod (604) close to the inner wall of the through hole (13) is rotatably connected to the inner wall of the through hole (13) via a bearing.

5. The auxiliary support device for cement mill according to claim 1, characterized in that: The right sides of the second transmission block (5) and the first transmission block (4) are both provided with threaded holes (14) for use with the bidirectional screw rod (604), and the side of the surface of the bidirectional screw rod (604) close to the inner wall of the threaded hole (14) is connected to the inner wall of the threaded hole (14) by means of threads.

6. The auxiliary support device for cement mill according to claim 1, characterized in that: The front and rear sides of the bidirectional screw rod (604) are both provided with positioning support rods (15), the left sides of the two positioning support rods (15) are respectively fixedly connected to the front and rear sides of the right side of the first fixed plate (601), the right sides of the two positioning support rods (15) respectively penetrate the first transmission block (4) and the second transmission block (5) in sequence, and the right sides of the two positioning support rods (15) are respectively fixedly connected to the front and rear sides of the left side of the second fixed plate (602).

7. The auxiliary support device for cement mill according to claim 6, characterized in that: The front and rear sides of the left sides of the first transmission block (4) and the second transmission block (5) are both provided with positioning holes (16) for use with the positioning support rod (15), and a side of the surface of the positioning support rod (15) close to the inner wall of the positioning hole (16) is slidably connected to the inner wall of the positioning hole (16).

8. The auxiliary support device for cement mill according to claim 2, characterized in that: Both sides of the surface of the supporting roller shaft (1003) are rotatably connected to the inner walls of the first supporting block (1001) and the second supporting block (1002) respectively via bearings.

Citation Information

Patent Citations

  • Roller supporting device of cement mill

    CN219482957U