Continuous wet grinding energy-saving equipment
By introducing a premixing device into the wet grinding equipment, the problem of uneven initial mixing between kaolin and grinding fluid was solved, resulting in more efficient grinding and reduced energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-31
AI Technical Summary
In existing wet grinding equipment, kaolin and grinding fluid cannot be fully and uniformly mixed in the initial stage, resulting in low grinding efficiency, uneven product quality, and increased energy and time consumption.
A premixing device is adopted, including a feed pipe, a first motor, a stirring shaft and a vibration motor. The material is mixed with the grinding liquid by stirring and vibration. Combined with a hydraulic telescopic rod, the material is controlled to enter the grinding tank to ensure uniform mixing.
It improves grinding efficiency and quality, reduces equipment energy consumption, and achieves more efficient material refinement and uniformity.
Smart Images

Figure CN224057234U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crushing technology, and in particular to an energy-saving continuous wet grinding equipment. Background Technology
[0002] Wet grinding energy-saving equipment is a type of equipment used for the fine processing of materials. It combines wet grinding technology and continuous processing methods, aiming to improve grinding efficiency, reduce energy consumption, and meet the high requirements of modern industrial production for material particle size, dispersion, and uniformity.
[0003] The wet grinding energy-saving equipment includes a grinding tank, a main shaft, a feeding system, and a discharging system. The grinding tank is the core part of the equipment, containing grinding media (such as grinding beads). The main shaft rotates at high speed, driving the grinding media to move.
[0004] In existing wet grinding energy-saving equipment, kaolin and grinding fluid are often directly mixed in the grinding chamber. Due to the complex internal structure of the grinding chamber, the material flow is difficult to control precisely, resulting in insufficient and uneven mixing of kaolin and grinding fluid in the initial stage. This greatly affects grinding efficiency and product quality. Uneven mixing means that some kaolin particles cannot be coated by the grinding fluid in time, and the agglomerated kaolin particles are difficult to disperse and refine effectively under the impact of the grinding media. More energy and time are required to achieve the ideal grinding effect, thus increasing the energy consumption of the equipment and reducing production efficiency. Utility Model Content
[0005] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a continuous wet grinding energy-saving equipment. This equipment can solve the problem that kaolin and grinding fluid are often directly mixed in the grinding chamber. Due to the complex internal structure of the grinding chamber, the material flow state is difficult to control precisely, resulting in the kaolin and grinding fluid not being fully and uniformly mixed in the initial stage. This greatly affects the grinding efficiency and product quality. Uneven mixing means that some kaolin particles cannot be coated by the grinding fluid in time, and the agglomerated kaolin particles are difficult to be effectively dispersed and refined under the impact of the grinding media. This requires more energy and time to achieve the ideal grinding effect, thereby increasing the energy consumption of the equipment and reducing the production efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a continuous wet grinding energy-saving device, including a support base and a grinding tank, wherein a premixing device is provided on the grinding tank;
[0007] The premixing device includes a feed pipe, a first motor, a mounting plate, and a premixing box. The lower end of the premixing box is fixedly connected to the upper outer wall of the grinding tank. The first motor is fixedly connected to the upper surface of the premixing box. A stirring shaft is rotatably connected inside the premixing box. Two conical block grooves are opened on one side of the outer wall of the premixing box.
[0008] The feed pipe is fixedly connected to the upper surface of the premixing box. A vibration motor is installed on the outer wall of the mounting plate. Fixed blocks are slidably connected inside the two conical block slots. Fixed bolts are threadedly connected to the outer walls of the two fixed blocks. A baffle plate slot is opened on the lower outer wall of the premixing box. A baffle plate is slidably connected inside the baffle plate slot. A hydraulic telescopic rod is installed inside the groove on one side of the outer wall of the premixing box. The output end of the hydraulic telescopic rod is fixedly connected to the outer wall of the protrusion on the baffle plate.
[0009] Preferably, the interior of the grinding jar is connected to the interior of the premixing box, and the exterior of the two conical blocks on one side of the mounting plate is slidably connected to the interior of the corresponding conical block groove;
[0010] Among them, the ends of the two fixing bolts near the conical block groove are threaded into the interior of the conical block groove and respectively contact the inner wall of the corresponding conical block groove.
[0011] Preferably, one outer wall of each of the two fixing blocks is in contact with the outer walls of the two conical blocks on one side of the mounting plate;
[0012] The output end of the first motor extends into the interior of the premixing tank and is fixedly connected to one end of the stirring shaft. The interior of the feed pipe is connected to the interior of the premixing tank.
[0013] Preferably, the grinding jar is fixedly connected to the upper surface of the support base, and a water tank is installed inside a groove on one side of the support base;
[0014] The grinding tank has a discharge pipe that extends from one end near the support base to the outside of the support base, and a water pump is fixedly connected to the upper surface of the water tank.
[0015] Preferably, the water inlet of the water pump is connected to the upper end of the water tank via a connecting pipe, and a humidification component is installed inside the upper end of the grinding jar;
[0016] The water pump's outlet is connected to multiple spray heads on the humidification assembly via a connecting pipe.
[0017] Preferably, a second motor is fixedly connected to the upper surface of the grinding jar, and a grinding head is rotatably connected inside the grinding jar. The output end of the second motor extends rotatably into the interior of the grinding jar and is fixedly connected to one end of the grinding head.
[0018] The grinding jar is fixedly connected to the inside of the grinding hopper. The inner wall of the grinding hopper is funnel-shaped, and the outer wall of the lower end of the grinding head is used in conjunction with the inner wall of the grinding hopper.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] 1. This continuous wet grinding energy-saving equipment uses a premixing device where materials enter the premixing tank through the feed pipe. The first motor drives the stirring shaft to rotate inside the premixing tank, mixing the materials and grinding liquid. At the same time, the vibration motor on the mounting plate generates vibration, which helps the materials and grinding liquid to mix more thoroughly. This avoids the kaolin and grinding liquid not being fully and evenly mixed in the initial stage, effectively improving grinding efficiency and grinding quality, while reducing the energy consumption of the equipment. Attached Figure Description
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a schematic diagram of the internal structure of the premixing box of this utility model;
[0024] Figure 3 This is a schematic diagram of the internal structure of the grinding jar of this utility model;
[0025] Figure 4 This utility model Figure 2 A structural schematic diagram of the enlarged view at point A in the middle.
[0026] Reference numerals: 1. Support base; 2. Grinding jar; 3. Baffle plate groove; 4. Fixing bolt; 5. Vibration motor; 6. Mounting plate; 7. Feed pipe; 8. First motor; 9. Second motor; 10. Fixing block; 11. Baffle plate; 12. Hydraulic telescopic rod; 13. Water pump; 14. Water tank; 15. Premixing box; 16. Conical block groove; 17. Stirring shaft; 18. Humidification assembly; 19. Grinding head; 20. Grinding hopper. Detailed Implementation
[0027] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0028] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0030] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0031] Please see Figure 1-4 This utility model provides a technical solution: a continuous wet grinding energy-saving device, including a support base 1 and a grinding tank 2;
[0032] The grinding jar 2 is equipped with a premixing device;
[0033] The premixing device includes a feed pipe 7, a first motor 8, a mounting plate 6, and a premixing chamber 15. The lower end of the premixing chamber 15 is fixedly connected to the upper outer wall of the grinding tank 2. The interior of the grinding tank 2 communicates with the interior of the premixing chamber 15. The first motor 8 is fixedly connected to the upper surface of the premixing chamber 15. A stirring shaft 17 is rotatably connected inside the premixing chamber 15. Two conical block grooves 16 are formed on one side of the outer wall of the premixing chamber 15. The two conical blocks on one side of the mounting plate 6 are slidably connected to the interior of the corresponding conical block grooves 16. The feed pipe 7 is fixedly connected to the upper surface of the premixing chamber 15. A vibration motor 5 is mounted on the outer wall of the mounting plate 6. Fixed blocks 10 are slidably connected inside the two conical block grooves 16. The outer walls of the two fixed blocks 10 are... The threaded connection has fixing bolts 4. The ends of the two fixing bolts 4 near the conical block groove 16 extend into the interior of the conical block groove 16 and contact the inner wall of the corresponding conical block groove 16. The outer wall of one side of the two fixing blocks 10 contacts the outer wall of the two conical blocks on one side of the mounting plate 6. The output end of the first motor 8 extends into the interior of the premixing box 15 and is fixedly connected to one end of the stirring shaft 17. The lower outer wall of the premixing box 15 has a baffle plate groove 3. The interior of the feed pipe 7 is connected to the interior of the premixing box 15. A baffle plate 11 is slidably connected inside the baffle plate groove 3. A hydraulic telescopic rod 12 is installed inside the groove on one side of the outer wall of the premixing box 15. The output end of the hydraulic telescopic rod 12 is fixedly connected to the outer wall of the protrusion on the baffle plate 11.
[0034] The grinding jar 2 is fixedly connected to the upper surface of the support base 1. A water tank 14 is installed inside a groove on one side of the support base 1. A discharge pipe is fixedly provided on the end of the grinding jar 2 near the support base 1 and extends to the outside of the support base 1. A water pump 13 is fixedly connected to the upper surface of the water tank 14. The water inlet of the water pump 13 is connected to the upper end of the water tank 14 through a connecting pipe. A humidifying component 18 is installed inside the upper end of the grinding jar 2. The water outlet of the water pump 13 is connected to multiple spray nozzles on the humidifying component 18 through a connecting pipe. A second motor 9 is fixedly connected to the upper surface of the grinding jar 2. A grinding head 19 is rotatably connected inside the grinding jar 2. The output end of the second motor 9 rotatably extends into the interior of the grinding jar 2 and is fixedly connected to one end of the grinding head 19. A grinding bucket 20 is fixedly connected inside the grinding jar 2. The inner wall of the grinding bucket 20 is funnel-shaped. The lower outer wall of the grinding head 19 is used in conjunction with the inner wall of the grinding bucket 20.
[0035] Furthermore, when using this device, it is started by connecting to an external power source. The material enters the premixing tank 15 through the feed pipe 7. The first motor 8 drives the stirring shaft 17 to rotate inside the premixing tank 15, mixing the material and grinding liquid. At the same time, the vibration motor 5 on the mounting plate 6 vibrates to help the material and grinding liquid mix more thoroughly. After the material is evenly mixed in the premixing tank 15, the hydraulic telescopic rod 12 extends and pushes the baffle plate 11 upward, opening the channel between the premixing tank 15 and the grinding tank 2. The premixed material enters the grinding tank 2 under the action of gravity. After the material enters the grinding tank 2, the water pump 13 pumps water from the water tank 14. Water is sprayed into the grinding tank 2 through the spray nozzle on the humidification component 18 to humidify the material and put it into a wet grinding state. Then, the second motor 9 drives the grinding head 19 to rotate at high speed in the grinding tank 2. The lower outer wall of the grinding head 19 cooperates with the inner wall of the grinding bucket 20 to squeeze and grind the material. Since the inner wall of the grinding bucket 20 is funnel-shaped, the material is concentrated and guided to the cooperation area between the grinding head 19 and the grinding bucket 20 during the grinding process, improving the grinding efficiency and effect. After grinding in the grinding tank 2, the material that meets the particle size requirements is discharged from the discharge pipe near the support base 1 end of the grinding tank 2, completing the entire continuous wet grinding process.
[0036] The material enters the premixing tank 15 through the feed pipe 7 in the premixing device. The first motor 8 drives the stirring shaft 17 to rotate in the premixing tank 15 to stir and mix the material and grinding liquid. At the same time, the vibration motor 5 on the mounting plate 6 vibrates to help the material and grinding liquid mix more thoroughly. This avoids the kaolin and grinding liquid from not being fully and evenly mixed in the initial stage, effectively improving the grinding efficiency and grinding quality, while reducing the energy consumption of the equipment.
[0037] Structural Description: Support Base 1: As the basic support component of the entire equipment, a water tank 14 is installed inside the groove on one side to provide water for the equipment. The grinding tank 2 is fixedly connected to the upper surface of the support base 1 to ensure the stable placement of the grinding tank 2.
[0038] Grinding tank 2: This is the core grinding component of the equipment. It is used for wet grinding of materials. Its upper end is fixedly connected to the premixing box 15, and its interior is connected to the premixing box 15 to facilitate the entry of premixed materials. A discharge pipe is provided at the end of the grinding tank 2 near the support base 1 to discharge the ground materials. A humidification component 18 is installed inside the upper end of the grinding tank 2. It is connected to the water outlet of the water pump 13 through a connecting pipe to spray water into the grinding tank 2 to humidify the materials. A second motor 9 is fixedly connected to the upper surface of the grinding tank 2. The output end of the second motor 9 is connected to the grinding head 19 to drive the grinding head 19 to rotate inside the grinding tank 2. A grinding bucket 20 is also fixedly connected inside the grinding tank 2. The inner wall of the grinding bucket 20 is funnel-shaped and fits with the lower outer wall of the grinding head 19 to improve the grinding effect.
[0039] First motor 8: Installed on the upper surface of premixing box 15, its output end extends rotatably into the interior of premixing box 15 and is fixedly connected to one end of stirring shaft 17, providing rotational power to stirring shaft 17, driving stirring shaft 17 to rotate in premixing box 15, thereby realizing the mixing and stirring of materials and grinding liquid;
[0040] Mounting plate 6: There are two conical blocks on one side, which are slidably connected to two conical block grooves 16 opened on the outer wall of one side of the premixing box 15. A vibration motor 5 is installed on the outer wall of the mounting plate 6, which can assist in the mixing of materials through vibration.
[0041] Premixing box 15: The lower end is fixedly connected to the upper outer wall of the grinding tank 2. The interior is used for premixing materials and grinding liquid. The stirring shaft 17 is rotatably connected inside. A conical block groove 16 is opened on one side of the outer wall for installing the mounting plate 6. A baffle plate groove 3 is opened on the lower outer wall. A baffle plate 11 is slidably connected in the baffle plate groove 3. A hydraulic telescopic rod 12 is installed in the groove on one side of the outer wall of the premixing box 15. The output end of the hydraulic telescopic rod 12 is fixedly connected to the outer wall of the protrusion on the baffle plate 11, which can control the lifting and lowering of the baffle plate 11, thereby controlling the timing of the premixed materials entering the grinding tank 2.
[0042] The second electric motor 9 is installed on the upper surface of the grinding jar 2 to provide rotational power for the grinding head 19, driving the grinding head 19 to rotate at high speed inside the grinding jar 2 to grind the material;
[0043] Grinding head 19: Rotatably connected inside the grinding tank 2, it rotates at high speed under the drive of the second motor 9. Its lower outer wall fits with the inner wall of the grinding bucket 20 to squeeze and grind the material.
[0044] Grinding bucket 20: Fixed inside the grinding tank 2, with an inner wall in the shape of a funnel, which fits with the lower outer wall of the grinding head 19 to guide the material to concentrate in the grinding area and improve grinding efficiency and effect;
[0045] Baffle 11: It is slidably connected to the baffle groove 3 on the lower outer wall of the premix box 15. Under the control of the hydraulic telescopic rod 12, it can be raised and lowered to block or allow the material in the premix box 15 to enter the grinding tank 2.
[0046] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A continuous wet grinding energy saving device comprising a support seat (1) and a grinding tank (2), characterized by the fact that: The pre-mixing device is arranged on the grinding tank (2); The pre-mixing device comprises a feeding pipe (7), a first motor (8), a mounting plate (6) and a pre-mixing box (15), the lower end of the pre-mixing box (15) is fixedly connected with the outer wall of the upper end of the grinding tank (2), the first motor (8) is fixedly connected on the upper surface of the pre-mixing box (15), the pre-mixing box (15) is rotatably connected with a stirring shaft (17) in the inside, and two tapered block grooves (16) are formed in the outer wall of one side of the pre-mixing box (15). The feeding pipe (7) is fixedly connected on the upper surface of the pre-mixing box (15), the outer wall of the mounting plate (6) is provided with a vibration motor (5), the inside of each of the two tapered block grooves (16) is slidably connected with a fixed block (10), the outer wall of each of the two fixed blocks (10) is threadedly connected with a fixed bolt (4), the lower end of the outer wall of the pre-mixing box (15) is provided with a baffle groove (3), the inside of the baffle groove (3) is slidably connected with a baffle (11), the recess groove in the outer wall of one side of the pre-mixing box (15) is provided with a hydraulic telescopic rod (12), and the output end of the hydraulic telescopic rod (12) is fixedly connected with the outer wall of the protrusion of the baffle (11).
2. A continuous wet grinding energy saving device according to claim 1, characterized in that: The inside of the grinding tank (2) is communicated with the inside of the pre-mixing box (15), and the outer walls of the two tapered blocks on one side of the mounting plate (6) are slidably connected with the insides of the corresponding tapered block grooves (16) respectively. The two fixed bolts (4) are threadedly extended to the insides of the tapered block grooves (16) from the ends close to the tapered block grooves (16) and are in contact with the inner walls of the corresponding tapered block grooves (16) respectively.
3. A continuous wet grinding energy saving device as claimed in claim 1, wherein: The outer walls of the two fixed blocks (10) on one side are in contact with the outer walls of the two tapered blocks on one side of the mounting plate (6) respectively. The output end of the first motor (8) is rotatably extended to the inside of the pre-mixing box (15) and is fixedly connected with one end of the stirring shaft (17), and the inside of the feeding pipe (7) is communicated with the inside of the pre-mixing box (15).
4. The continuous wet grinding energy-saving device according to claim 1, characterized in that: The grinding tank (2) is fixedly connected on the upper surface of the supporting seat (1), and the water tank (14) is arranged in the recess groove on one side of the supporting seat (1). The end of the grinding tank (2) close to the supporting seat (1) is fixedly extended to the outside of the supporting seat (1) and is provided with a discharging pipe, and the upper surface of the water tank (14) is fixedly connected with a water pump (13).
5. A continuous wet grinding energy saving device as claimed in claim 4, wherein: The water inlet end of the water pump (13) is connected with the upper end of the water tank (14) through a connecting pipe, and the upper end of the grinding tank (2) is internally provided with a humidifying assembly (18). The water outlet end of the water pump (13) is connected with the plurality of water spraying heads of the humidifying assembly (18) through a connecting pipe.
6. A continuous wet grinding energy saving device as claimed in claim 1, wherein: The second motor (9) is fixedly connected on the upper surface of the grinding tank (2), the inside of the grinding tank (2) is rotatably connected with a grinding head (19), and the output end of the second motor (9) is rotatably extended to the inside of the grinding tank (2) and is fixedly connected with one end of the grinding head (19). The inside of the grinding tank (2) is fixedly connected with a grinding hopper (20), the inner wall of the grinding hopper (20) is in a funnel shape, and the outer wall of the lower end of the grinding head (19) is used in cooperation with the inner wall of the grinding hopper (20).