A full slag cement mill
By using a high-voltage motor to drive the gear rotation and combining it with a structure of insertion holes, insertion columns, and electromagnets, the problem of high frictional resistance in the all-waste cement mill was solved, thus achieving energy-saving operation of the cement mill.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAY CAN CEMENT CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-12
AI Technical Summary
Existing all-waste cement mills suffer from high frictional resistance due to material friction between gears, resulting in high energy consumption of the motor drive after prolonged use.
The output shaft is driven by a high-voltage motor to rotate the gears. Combined with the structure of the socket, the post, the spring and the electromagnet, the limit of the cement mill and the automatic supply of lubricating oil are realized, thereby reducing frictional resistance.
This effectively avoids damage to the rigidity of components caused by the deflection of the cement mill, reduces driving frictional resistance, and achieves good energy-saving effect.
Smart Images

Figure CN224345976U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cement mill technology, specifically relating to a cement mill made entirely of waste residue. Background Technology
[0002] The all-waste cement mill is specifically designed for cement production using high amounts of industrial waste residue, addressing challenges such as poor grindability and activation of the waste residue. Cement mills mainly include ball mills, vertical roller mills, and horizontal roller mills.
[0003] A cement mill is disclosed in utility model patent with patent authorization announcement number CN220346020U, including a ball mill cylinder. The front and rear ends of the ball mill cylinder are respectively provided with a discharge pipe and a feed pipe. Bearing seats are fixedly installed on the outer side of both the discharge pipe and the feed pipe. A first support seat is fixedly installed at the bottom of the bearing seat. A cement base is provided at the bottom of the first support seat. A gear cover is provided on the outer side of the front end of the ball mill cylinder and above the cement base. A cooling mechanism is provided above the gear cover. A shock absorption mechanism is provided below the ball mill cylinder.
[0004] However, existing all-waste cement mills also have certain drawbacks. Although existing all-waste cement mills use gears, gear discs and other components to complete the grinding operation, the friction between the gears can easily lead to high frictional resistance over time, resulting in high energy consumption of the motor drive. Summary of the Invention
[0005] The purpose of this utility model is to provide a full waste residue cement mill, which solves the problem that although the existing full waste residue cement mill uses the cooperation of components such as gears and gear discs to complete the grinding operation of the cement mill, the friction between the gears will easily generate a large frictional resistance over a long period of time, resulting in high energy consumption of the motor drive.
[0006] To achieve the above objectives, this utility model provides a cement mill made entirely from waste residue, including a base frame. Two symmetrically distributed support frames are fixedly connected to the upper end of the base frame. A cement mill body is disposed between the two support frames. A gear disc is fixedly sleeved on the outer side of the cement mill body. A high-voltage motor is mounted on the upper end of the base frame via a support member. A gear is fixedly sleeved on the outer side of the output shaft of the high-voltage motor, and the gear meshes with the gear disc. An energy-saving mechanism is provided on the left support frame. An insertion hole is opened at the left end of the cement mill body. A telescopic rod is slidably connected to the inner wall of the left support frame. A insertion post is fixedly connected to the right end of the telescopic rod, and the insertion post is slidably connected to the insertion hole.
[0007] The principle of this utility model is as follows: through the deformation of the spring, the insert can be pushed into the socket, and the cement mill body in the non-working state is limited to the insertion, so as to avoid the problem of damage to the rigidity of components such as the output shaft of the high-voltage motor caused by the accidental deflection of the cement mill body. In addition, the electromagnet generates a strong magnetic force when the power is turned on, which can magnetically attract the disk to drive the telescopic rod to move, and drive the insert to move, so that the spring deforms and finally the insert is disengaged from the socket, thereby releasing the constraint on the cement mill body.
[0008] The output shaft is driven by a high-voltage motor to rotate, which in turn drives the gears to rotate. In the meshing relationship, the gear disc rotates, which in turn drives the cement mill body to rotate. The cement is then ground by steel ball impact grinding. The end ball is pulled upwards, which in turn moves the traction line, causing the moving frame to move the sealing column. The second spring deforms, causing the sealing column to be submerged in the oil reservoir. This keeps the oil reservoir in a flowing state, ultimately allowing the lubricating oil to contact and lubricate the gear disc and gears, reducing driving friction resistance and achieving good energy-saving effect.
[0009] The beneficial effects of this utility model are as follows: This solution, through the combined use of high-voltage motors, gears, and other structures, can drive the cement mill to rotate and perform steel ball impact grinding on the cement slag. Under the action of the insertion hole, insertion column, spring one, and other structures, the cement mill can be used for auxiliary limiting, avoiding the problem of damage to the rigidity of components such as the high-voltage motor caused by the deflection of the cement mill when not in operation. By pulling the end ball upward, the traction line is moved, which causes the moving frame to move the sealing column, and the spring two deforms, ultimately causing the sealing column to be submerged in the oil reservoir, so that the lubricating oil contacts and lubricates the gear plate and gears, thereby reducing the driving friction resistance and achieving a good energy-saving effect.
[0010] Furthermore, multiple insertion holes are provided, and these insertion holes are arranged in a circular array on the cement mill body. The arrangement of the insertion holes facilitates insertion and use with insertion posts.
[0011] Furthermore, a disk is fixedly connected to the left end of the telescopic rod, and a fixed frame is fixedly connected to the left end of the support frame on the left side. A slider is slidably connected to the horizontal part of the fixed frame, and the slider is fixedly connected to the disk. An electromagnet is fixedly installed on the vertical part of the fixed frame, and the electromagnet is located to the left of the disk. By using the electromagnet, disk and other structures in combination, the telescopic rod can be controlled to move, thereby controlling the movement of the insertion post.
[0012] Furthermore, a spring is welded to the upper side of the insertion post, and the other end of the spring is welded to the left support frame. The insertion post can be connected and used through the setting of the spring.
[0013] Furthermore, the energy-saving mechanism includes a mounting frame. The mounting frame is fixedly connected to the upper side of the support frame on the left side. An oil storage tank is fixedly connected to the horizontal part of the mounting frame. The upper end of the oil storage tank contacts an end ball. A traction line is fixedly connected to the lower side of the end ball. The traction line is slidably connected to the oil storage tank. A movable frame is fixedly connected to the lower end of the traction line. The movable frame is slidably connected to the oil storage tank. A sealing column is fixedly connected to the horizontal part of the movable frame. Through the action of the end ball, traction line, and other structures, the traction line can be pulled to move, thereby driving the sealing column to move, so that the oil storage tank is in a flow state.
[0014] Furthermore, a second spring is welded to the horizontal part of the movable frame, and the other end of the second spring is welded to the oil reservoir. The movable frame can be connected and used through the setting of the second spring.
[0015] Furthermore, the sealing column is slidably connected to the oil reservoir, and the sealing column is located directly above the gear disc. By setting the sealing column, the oil reservoir can be sealed. Attached Figure Description
[0016] Figure 1 This is a perspective view of the overall structure of the all-waste cement mill according to an embodiment of the present invention;
[0017] Figure 2 The all-waste cement mill of this invention Figure 1 Large frontal sectional view;
[0018] Figure 3 The all-waste cement mill of this invention Figure 1 Enlarged view of point A;
[0019] Figure 4 The all-waste cement mill of this invention Figure 2 Enlarged view of the energy-saving mechanism.
[0020] The following detailed description illustrates the specific implementation method:
[0021] The reference numerals in the accompanying drawings of the instruction manual include: base frame 1, support frame 2, cement mill body 3, gear disc 4, high-voltage motor 5, gear 6, energy-saving mechanism 7, insertion hole 8, telescopic rod 9, insertion post 10, disk 11, fixing frame 12, slider 13, electromagnet 14, spring one 15, mounting frame 70, oil reservoir 71, end ball 72, traction line 73, moving frame 74, spring two 75, sealing post 76. Detailed Implementation
[0022] The implementation examples are basically as follows Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, this embodiment provides a cement mill made entirely from waste residue, including a base frame 1. Two symmetrically distributed support frames 2 are fixedly connected to the upper end of the base frame 1. A cement mill body 3 is arranged between the two support frames 2. A gear disc 4 is fixedly sleeved on the outer side of the cement mill body 3. A high-voltage motor 5 is installed on the upper end of the base frame 1 through a support member. A gear 6 is fixedly sleeved on the outer side of the output shaft of the high-voltage motor 5. The gear 6 meshes with the gear disc 4. A socket 8 is provided on the left end of the cement mill body 3. Multiple sockets 8 are arranged in a circular array on the cement mill body 3. The sockets 8 facilitate the insertion of a plug 10. A telescopic rod 9 is slidably connected to the inner wall of the left support frame 2. A plug 10 is fixedly connected to the right end of the telescopic rod 9. The plug 10 is slidably connected to the socket 8.
[0023] like Figure 1 , Figure 2 , Figure 3 As shown, a disk 11 is fixedly connected to the left end of the telescopic rod 9, and a fixed frame 12 is fixedly connected to the left end of the left support frame 2. A slider 13 is slidably connected to the horizontal part of the fixed frame 12, and the slider 13 is fixedly connected to the disk 11. An electromagnet 14 is fixedly installed on the vertical part of the fixed frame 12. The electromagnet 14 is located to the left of the disk 11. A spring 15 is welded to the upper side of the insertion post 10. The other end of the spring 15 is welded to the left support frame 2. The insertion post 10 can be connected and used through the setting of the spring 15. Through the cooperation of the electromagnet 14, the disk 11 and other structures, the telescopic rod 9 can be moved, thereby controlling the movement of the insertion post 10.
[0024] like Figure 1 , Figure 2 , Figure 4 As shown, an energy-saving mechanism 7 is provided on the left support frame 2. The energy-saving mechanism 7 includes a mounting frame 70. The mounting frame 70 is fixedly connected to the upper side of the left support frame 2. An oil storage tank 71 is fixedly connected to the horizontal part of the mounting frame 70. An end ball 72 is in contact with the upper end of the oil storage tank 71. A traction line 73 is fixedly connected to the lower side of the end ball 72. The traction line 73 is slidably connected to the oil storage tank 71. A movable frame 74 is fixedly connected to the lower end of the traction line 73. The movable frame 74 is slidably connected to the oil storage tank 71. A sealing column 76 is fixedly connected to the horizontal part of the movable frame 74. Through the action of the end ball 72, the traction line 73 and other structures, the traction line 73 can be pulled to move, thereby driving the sealing column 76 to move, so that the oil storage tank 71 is in a flow state.
[0025] like Figure 1 , Figure 2 , Figure 4As shown, a second spring 75 is welded to the horizontal part of the movable frame 74. The other end of the second spring 75 is welded to the oil reservoir 71. The movable frame 74 can be connected and used through the setting of the second spring 75. The sealing column 76 is slidably connected to the oil reservoir 71. The sealing column 76 is located directly above the gear plate 4. The oil reservoir 71 can be sealed through the setting of the sealing column 76.
[0026] The specific implementation process of this utility model is as follows: Through the deformation of the spring-15, the insertion post 10 can be pushed into the insertion hole 8 to limit the insertion of the cement mill body 3 in the non-working state, so as to avoid the problem of damage to the rigidity of components such as the output shaft of the high-voltage motor 5 caused by the accidental deflection of the cement mill body 3. In addition, the electromagnet 14 generates a strong magnetic force when the power is turned on, which can magnetically attract the disk 11 to drive the telescopic rod 9 to move and drive the insertion post 10 to move, so that the spring-15 deforms and finally the insertion post 10 is disengaged from the insertion hole 8 to release the constraint state on the cement mill body 3.
[0027] The output shaft is driven by the high-voltage motor 5 to rotate, which in turn drives the gear 6 to rotate. In the meshing relationship, the gear disc 4 is driven to rotate, which in turn drives the cement mill body 3 to rotate. The cement is then subjected to steel ball impact grinding. This pulls the end ball 72 upward, which in turn drives the traction line 73 to move. This causes the moving frame 74 to move the sealing column 76, and the spring 75 to deform, causing the sealing column 76 to be submerged in the oil reservoir 71. This puts the oil reservoir 71 in a flow state, ultimately allowing the lubricating oil to contact and lubricate the gear disc 4 and the gear 6, thereby reducing driving friction resistance and achieving a good energy-saving effect.
[0028] This solution utilizes the combined use of high-voltage motor 5, gear 6, and other structures to drive the cement mill to rotate and perform steel ball impact grinding on the cement residue. The insertion hole 8, insertion post 10, and spring 15 provide auxiliary limiting for the cement mill, preventing damage to the rigidity of components such as the high-voltage motor 5 caused by mill deflection during non-operational periods. By pulling the end ball 72 upwards, the traction line 73 moves, causing the moving frame 74 to move the sealing post 76. The spring 75 deforms, ultimately causing the sealing post 76 to submerge into the oil reservoir 71, allowing lubricating oil to contact and lubricate the gear disc 4 and gear 6, reducing driving friction resistance and achieving good energy-saving effects.
[0029] It should be noted in advance that, in this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0030] The above descriptions are merely embodiments of the present invention, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of the present invention, and these should also be considered within the scope of protection of the present invention. These modifications and improvements will not affect the effectiveness of the present invention or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A cement mill made entirely from waste residue, comprising a base frame, characterized in that: Two symmetrically distributed support frames are fixedly connected to the upper end of the base frame. The cement mill body is arranged between the two support frames. A gear disc is fixedly sleeved on the outer side of the cement mill body. A high-voltage motor is installed on the upper end of the base frame through a support member. A gear is fixedly sleeved on the outer side of the output shaft of the high-voltage motor. The gear meshes with the gear disc. An energy-saving mechanism is provided on the left support frame. An insertion hole is opened at the left end of the cement mill body. A telescopic rod is slidably connected to the inner wall of the left support frame. An insertion post is fixedly connected to the right end of the telescopic rod. The insertion post is slidably connected to the insertion hole.
2. The all-waste cement mill according to claim 1, characterized in that: The socket is provided in multiple ways, and the multiple sockets are arranged in a ring array on the cement mill body.
3. The all-waste cement mill according to claim 1, characterized in that: A disk is fixedly connected to the left end of the telescopic rod, and a fixed frame is fixedly connected to the left end of the support frame on the left side. A slider is slidably connected to the horizontal part of the fixed frame, and the slider is fixedly connected to the disk. An electromagnet is fixedly installed on the vertical part of the fixed frame, and the electromagnet is located to the left of the disk.
4. The all-waste cement mill according to claim 3, characterized in that: A spring is welded to the upper side of the insertion post, and the other end of the spring is welded to the left support frame.
5. The all-waste cement mill according to claim 1, characterized in that: The energy-saving mechanism includes a mounting frame. The mounting frame is fixedly connected to the upper side of the support frame on the left side. An oil storage tank is fixedly connected to the horizontal part of the mounting frame. An end ball is in contact with the upper end of the oil storage tank. A traction line is fixedly connected to the lower side of the end ball. The traction line is slidably connected to the oil storage tank. A movable frame is fixedly connected to the lower end of the traction line. The movable frame is slidably connected to the oil storage tank. A sealing column is fixedly connected to the horizontal part of the movable frame.
6. The all-waste cement mill according to claim 5, characterized in that: A second spring is welded to the horizontal part of the movable frame, and the other end of the second spring is welded to the oil reservoir.
7. The all-waste cement mill according to claim 5, characterized in that: The sealing post is slidably connected to the oil reservoir, and the sealing post is located directly above the gear disc.