Cement ball milling device for slag grinding
By designing protective devices and replenishment devices in the slag grinding equipment, the problem of inconvenience of foreign objects entering the grinding cylinder and driving motor lubrication is solved, and the stability and ease of use of the equipment are achieved.
Patent Information
- Application Number
- CN202420416054.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-05
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-03-05
AI Technical Summary
Existing slag grinding equipment is prone to problems of foreign matter entering the grinding cylinder when loading and unloading, resulting in damage to the equipment and inconvenient lubrication and filling of the driver.
Design a slag grinding grinding cement ball grinding device, including protective device and injection device. The protective device blocks the inner wall of the material tube through the coordination of the baffle and the transmission shaft to prevent foreign bodies from entering; the injection device is used to add lubricating oil to the drive of the driver through the design of the oil pipe and cover.
Effectively avoid foreign bodies entering the grinding cylinder, improve the stability of the equipment, simplify the driver's lubrication and injection process, and improve the ease of use of the equipment.
Smart Images

Figure CN222401685U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of slag grinding, in particular to a cement ball mill for slag grinding. Background Art
[0002] Ball mills for cement, fly ash, slag, etc. have the characteristics of strong adaptability to materials, continuous production, large crushing ratio, easy control of the fineness of the ground products, etc. The working principle of the commonly used cement ball mill is that the material is fed into the mill bin through the feeding device through the hollow shaft spirally and evenly. The bin has a stepped lining or corrugated lining, and steel balls of different specifications are installed inside. The centrifugal force generated by the rotation of the cylinder brings the steel balls to a certain height and then falls, which has an impact and grinding effect on the material.
[0003] In the prior art, such as CN109603991A, a ball mill cylinder for ultra-fine grinding of slag, fly ash, and cement comprises: a cylindrical cylinder, with a feed port and a discharge port respectively provided on both sides, and a dial channel provided on the cylindrical cylinder along its axial direction; two limit devices, arranged in the cylindrical cylinder and located on both sides of the dial channel; at least one movable material separation mesh plate, arranged in the cylindrical cylinder and located between the two limit devices, the movable material separation mesh plate can move in the cylindrical cylinder along the axial direction of the cylindrical cylinder, and the movable material separation mesh plate is used to separate and grind the materials; at least one dial device, including a dial power source and a material dial rod. The present invention increases the grinding area and grinding time of slag, fly ash, cement materials, etc. with grinding balls by arranging a movable material separation mesh plate, thereby improving the grinding efficiency of the ball mill cylinder for ultra-fine grinding of slag, fly ash, and cement of the present invention.
[0004] In order to solve the problem of foreign matter entering the grinding cylinder, the existing equipment needs to use a feeding tube when loading and unloading materials. However, since the inner wall of the existing feeding tube is in an exposed state, when foreign matter falls, it will enter the inner wall of the grinding cylinder and cause damage to the equipment. Improvements are needed. Utility Model Content
[0005] The utility model aims to solve the shortcomings in the prior art and proposes a cement ball mill for slag grinding.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cement ball mill device for slag grinding, comprising a base, a mounting table, a grinding cylinder, a driving machine, a feeding pipe and a protective device, the mounting table is fixedly connected to the surface of the base, the grinding cylinder is arranged on the surface of the mounting table, the driving machine is arranged on the surface of the mounting table, the driving end of the driving machine is fixedly connected to the surface of the grinding cylinder, the feeding pipe is arranged on the surface of the mounting table and is connected through the inner wall of the grinding cylinder, the protective device is arranged on the surface of the mounting table, the protective device includes a baffle, the baffle is slidably connected to the inner wall of the mounting table, the baffle is slidably blocked by the inner wall of the feeding pipe, and the inner wall of the mounting table is rotatably connected with a transmission shaft.
[0007] Preferably, a mounting ring is fixedly connected to the surface of the mounting platform, a power motor is fixedly connected to the inner wall of the mounting ring, and a guide wheel is fixedly connected to the driving end of the power motor.
[0008] Preferably, the surface of the guide wheel is transmission-connected with a transmission belt, and one end of the transmission belt away from the guide wheel is transmission-connected with the surface of the transmission shaft.
[0009] Preferably, the surface of the baffle is fixedly connected to a rack, the end of the transmission shaft away from the transmission belt is transmission-connected to the surface of the rack, a positioning hole is opened on the surface of the baffle, and a stabilizing rod is slidably connected to the surface of the mounting platform, and the stabilizing rod is inserted and connected to the inner wall of the positioning hole.
[0010] Preferably, a filling device is provided at one end of the mounting platform close to the driving machine, and the filling device includes an oil guide pipe, which is fixedly connected to the inner wall of the mounting platform and arranged above the transmission end of the driving machine, and a mounting block is fixedly connected to the surface of the oil guide pipe.
[0011] Preferably, a cover plate is rotatably connected to the surface of the mounting block, a connecting block is fixedly connected to the surface of the cover plate, and a fixing spring is fixedly connected to the inner wall of the oil guide pipe.
[0012] Preferably, a stabilizing block is fixedly connected to the surface of the fixing spring, a sleeve block is fixedly connected to the surface of the stabilizing block, and the sleeve block is sleeve-connected to the surface of the connecting block.
[0013] Compared with the prior art, the advantages and positive effects of the utility model are:
[0014] 1. In the utility model, by setting a protective device, it is convenient to shield and protect the feeding tube to prevent foreign objects from entering. To this end, the stabilizing bar is pulled away from the mounting platform, and then the power motor is turned on. The guide wheel is successively subjected to force to pull the transmission belt to rotate, and the transmission belt is simultaneously subjected to force to drive the transmission shaft to rotate and transmit the power to the surface of the rack rail. The baffles are successively subjected to force to slide down to the appropriate position, and then the stabilizing bar is pushed to insert into the inner wall of the positioning hole. By setting a protective device, it is convenient to shield and protect the inner wall of the feeding tube to prevent foreign objects from falling in and causing damage to the equipment, thereby effectively improving the stability of the equipment.
[0015] 2. In the utility model, by providing a filling device, it is convenient to lubricate and fill the transmission end of the driving machine, then pull the stabilizing block, the sleeve block is successively forced to separate from the surface of the connecting block, the fixing spring is successively forced to deform and expand, then the mounting block is rotated, the cover plate is successively forced to rotate to a suitable position, the oil guide pipe is successively exposed, and then the lubricating oil is filled into the inner wall of the oil guide pipe, and then the driving end of the driving machine is lubricated and filled. By providing a filling device, it is more convenient to lubricate and fill the driving machine, which effectively improves the usability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a cement ball mill for grinding slag;
[0017] Figure 2 The utility model provides a schematic diagram of the main structure of a protective device in a cement ball mill for grinding slag;
[0018] Figure 3 The utility model proposes a cement ball mill for slag grinding. Figure 2 Schematic diagram of point A;
[0019] Figure 4 The utility model provides a schematic diagram of the main structure of a filling device in a cement ball mill for grinding slag;
[0020] Figure 5 The utility model proposes a cement ball mill for slag grinding. Figure 4 Schematic diagram of point B.
[0021] Legend:
[0022] 1. Base; 2. Mounting table; 3. Grinding cylinder; 4. Driving machine; 5. Feeding pipe; 6. Protective device; 61. Baffle; 62. Transmission shaft; 63. Mounting ring; 64. Power motor; 65. Guide wheel; 66. Transmission belt; 67. Rack; 68. Positioning hole; 69. Stabilizer bar; 7. Filling device; 71. Oil guide pipe; 72. Mounting block; 73. Cover plate; 74. Connecting block; 75. Fixing spring; 76. Stabilizing block; 77. Sleeve block. DETAILED DESCRIPTION
[0023] See also Figure 1-5 The utility model provides a technical solution: a cement ball mill for slag grinding, comprising a base 1, a mounting table 2, a grinding cylinder 3, a driving machine 4, a feeding pipe 5 and a protective device 6, the mounting table 2 is fixedly connected to the surface of the base 1, the grinding cylinder 3 is arranged on the surface of the mounting table 2, the driving machine 4 is arranged on the surface of the mounting table 2, the driving end of the driving machine 4 is fixedly connected to the surface of the grinding cylinder 3, the feeding pipe 5 is arranged on the surface of the mounting table 2 and is connected through the inner wall of the grinding cylinder 3.
[0024] The specific arrangement and function of the protection device 6 and the filling device 7 will be described in detail below.
[0025] In this embodiment: the protective device 6 is arranged on the surface of the mounting platform 2, and the protective device 6 includes a baffle 61, the baffle 61 is slidably connected to the inner wall of the mounting platform 2, the baffle 61 slides and blocks the inner wall of the feeding tube 5, and the inner wall of the mounting platform 2 is rotatably connected with a transmission shaft 62.
[0026] The effect achieved by the above components is: by providing the baffle plate 61 , it is convenient to shield and protect the inner wall of the feeding pipe 5 .
[0027] Specifically, a mounting ring 63 is fixedly connected to the surface of the mounting platform 2 , a power motor 64 is fixedly connected to the inner wall of the mounting ring 63 , and a guide wheel 65 is fixedly connected to the driving end of the power motor 64 .
[0028] The effect achieved by the above components is that by providing the mounting ring 63 , the power motor 64 can be easily fixed.
[0029] Specifically, the surface of the guide wheel 65 is transmission-connected with a transmission belt 66 , and one end of the transmission belt 66 away from the guide wheel 65 is transmission-connected with the surface of the transmission shaft 62 .
[0030] The effect achieved by the above components is that the transmission shaft 62 is driven easily by arranging the guide wheel 65 and the transmission belt 66 to cooperate with each other.
[0031] Specifically, a gear rail 67 is fixedly connected to the surface of the baffle 61, and one end of the transmission shaft 62 away from the transmission belt 66 is transmission-connected to the surface of the gear rail 67. A positioning hole 68 is opened on the surface of the baffle 61, and a stabilizing rod 69 is slidably connected to the surface of the mounting platform 2. The stabilizing rod 69 is inserted and connected to the inner wall of the positioning hole 68.
[0032] The effect achieved by the above components is that the transmission shaft 62 is provided to facilitate the control of the baffle 61 to move up and down.
[0033] Specifically, a filling device 7 is provided at one end of the mounting platform 2 close to the driving machine 4, and the filling device 7 includes an oil guide pipe 71, which is fixedly connected to the inner wall of the mounting platform 2 and is arranged above the transmission end of the driving machine 4, and a mounting block 72 is fixedly connected to the surface of the oil guide pipe 71.
[0034] The effect achieved by the above components is that by providing the oil guide pipe 71 , it is convenient to add lubricating oil to the transmission end of the driving machine 4 .
[0035] Specifically, a cover plate 73 is rotatably connected to the surface of the mounting block 72 , a connecting block 74 is fixedly connected to the surface of the cover plate 73 , and a fixing spring 75 is fixedly connected to the inner wall of the oil guide pipe 71 .
[0036] The effect achieved by the above components is that the cover plate 73 is provided to facilitate shielding and protecting the oil guide pipe 71 .
[0037] Specifically, a stabilizing block 76 is fixedly connected to the surface of the fixing spring 75 , a sleeve block 77 is fixedly connected to the surface of the stabilizing block 76 , and the sleeve block 77 is sleeve-connected to the surface of the connecting block 74 .
[0038] The effect achieved by the above components is that the cover plate 73 can be further fixed by arranging the sleeve block 77 and cooperating with the fixing spring 75 .
[0039] Working principle: By setting up the protective device 6, it is convenient to shield and protect the feeding tube 5 to prevent foreign objects from entering. To this end, pull the stabilizing bar 69 to keep it away from the mounting table 2, and then turn on the power motor 64. The guide wheel 65 is successively forced to pull the transmission belt 66 to rotate. At the same time, the transmission belt 66 is forced to drive the transmission shaft 62 to rotate and transmit with the surface of the rack 67. The baffle 61 is successively forced to slide down to the appropriate position, and then push the stabilizing bar 69 to insert into the inner wall of the positioning hole 68. By setting up the protective device 6, it is convenient to shield and protect the inner wall of the feeding tube 5 to prevent foreign objects from falling in and causing damage to the equipment, thereby effectively improving the stability of the equipment. In addition, by providing a filling device 7, it is convenient to lubricate and fill the transmission end of the driving machine 4, then pull the stabilizing block 76, the sleeve block 77 is forced to separate from the surface of the connecting block 74, the fixing spring 75 is forced to deform and expand, then the mounting block 72 is rotated, the cover plate 73 is forced to rotate to a suitable position, the oil guide pipe 71 is exposed, and then the lubricating oil is filled into the inner wall of the oil guide pipe 71, and then the transmission end of the driving machine 4 is lubricated and filled. By providing the filling device 7, it is more convenient to lubricate and fill the driving machine 4, which effectively improves the usability of the equipment.
Claims
1. A cement ball mill for grinding slag, comprising a base (1), a mounting platform (2), a grinding cylinder (3), a driving machine (4), a feeding pipe (5) and a protective device (6), characterized in that: The mounting platform (2) is fixedly connected to the surface of the base (1); the grinding cylinder (3) is arranged on the surface of the mounting platform (2); the driving machine (4) is arranged on the surface of the mounting platform (2); the driving end of the driving machine (4) is fixedly connected to the surface of the grinding cylinder (3); the feeding tube (5) is arranged on the surface of the mounting platform (2) and is connected through the inner wall of the grinding cylinder (3); the protective device (6) is arranged on the surface of the mounting platform (2); the protective device (6) comprises a baffle (61); the baffle (61) is slidably connected to the inner wall of the mounting platform (2); the baffle (61) and the inner wall of the feeding tube (5) are slidably blocked; the inner wall of the mounting platform (2) is rotatably connected to a transmission shaft (62).
2. A cement ball mill for slag grinding according to claim 1, characterized in that: A mounting ring (63) is fixedly connected to the surface of the mounting platform (2), a power motor (64) is fixedly connected to the inner wall of the mounting ring (63), and a guide wheel (65) is fixedly connected to the driving end of the power motor (64).
3. A cement ball mill for slag grinding according to claim 2, characterized in that: The surface of the guide wheel (65) is transmission-connected with a transmission belt (66), and one end of the transmission belt (66) away from the guide wheel (65) is transmission-connected with the surface of the transmission shaft (62).
4. The cement ball mill for slag grinding according to claim 3, characterized in that: The surface of the baffle (61) is fixedly connected with a rack (67); one end of the transmission shaft (62) away from the transmission belt (66) is transmission-connected with the surface of the rack (67); a positioning hole (68) is provided on the surface of the baffle (61); a stabilizing rod (69) is slidably connected to the surface of the mounting platform (2); and the stabilizing rod (69) is plug-connected with the inner wall of the positioning hole (68).
5. The cement ball mill for slag grinding according to claim 1, characterized in that: A filling device (7) is provided at one end of the mounting platform (2) close to the driving machine (4), and the filling device (7) comprises an oil guide pipe (71). The oil guide pipe (71) is fixedly connected to the inner wall of the mounting platform (2) and is arranged above the transmission end of the driving machine (4), and a mounting block (72) is fixedly connected to the surface of the oil guide pipe (71).
6. A cement ball mill for slag grinding according to claim 5, characterized in that: The surface of the mounting block (72) is rotatably connected to a cover plate (73), the surface of the cover plate (73) is fixedly connected to a connection block (74), and the inner wall of the oil guide pipe (71) is fixedly connected to a fixing spring (75).
7. A cement ball mill for slag grinding according to claim 6, characterized in that: A stabilizing block (76) is fixedly connected to the surface of the fixing spring (75), a sleeve block (77) is fixedly connected to the surface of the stabilizing block (76), and the sleeve block (77) is sleeve-connected to the surface of the connecting block (74).
Citation Information
Patent Citations
Ball mill cylinder for ultra-finely grinding slag, fly ash and cement
CN109603991A