A stirring mill and a method of using the same

By designing a mixing mill including power components and processing chamber, the mixing rod and liner plate are used to solve the problems of material accumulation, inconvenient cleaning, large driving motor load and poor grinding effect in the existing mixing mill. , realizes efficient material grinding and long life of equipment.

CN117399124BActive Publication Date: 2025-02-07ZHEJIANG AILINGCHUANG MINING INDUSTRY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202311610939.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-29
Publication Date
2025-02-07
Estimated Expiration
2043-11-29

AI Technical Summary

Technical Problem

During the material grinding process, existing mixers have problems such as material accumulation, inconvenient equipment cleaning, excessive load on the drive motor, and poor grinding effect.

Method used

A stirring mill consisting of a support frame, a power assembly, a processing chamber and a flip assembly is designed. The power component moves the animal material through the stirring rod, and the lining plate in the processing chamber periodically changes the material movement trajectory through the magnetic suction force of the electromagnetic part, thereby increasing the chance of collision between the materials.

Benefits of technology

It effectively improves the grinding efficiency of materials, reduces the difficulty of material accumulation and equipment cleaning, extends the service life of the drive motor, and improves the grinding effect of materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a stirring mill, which relates to the technical field of stirring mills, including a support frame, a power assembly, a processing chamber and a flip assembly. The present invention also discloses a method for using the stirring mill, including the following steps: equipment cleaning, feeding, stirring and grinding, and unloading. The present invention sets a support frame, and a processing cylinder is arranged inside the support frame. The material can be stirred and ground in the processing cylinder. A plurality of grooves are arranged inside the processing cylinder, and an inner lining plate is arranged inside the groove, and the inner lining plate can rotate around the notch of the groove. When the material is processed, the inner lining plate rotates out of the groove. At this time, the arc structure of the inner lining plate can guide the moving material to increase the collision probability of the material. When the material processing is completed, the inner lining plate can be reset under the action of a tension spring. At this time, the inner lining plate will not block the material, thereby improving the material processing efficiency while ensuring the smooth unloading of the material.
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Description

Technical Field

[0001] The present invention relates to the technical field of a stirring mill, and in particular to a stirring mill and a use method thereof. Background Art

[0002] The stirred mill uses a stirring device to move the grinding media to produce impact, shear, and grinding effects, thereby crushing the material. Conventional mills rely on the movement of the barrel to drive the grinding media to move. The power input to the stirred mill is directly used for the rotation of the stirring mechanism, so that the grinding media moves and crushes the material. Therefore, its energy efficiency is higher than that of conventional mills and vibration mills. The stirred mill can be produced intermittently or continuously. According to the shape of the barrel, it can be divided into trough type, ring type, vertical type and other types. During operation, the grinding media rotates with the stirrer, including revolution and rotation. After the material is fed into the grinding chamber, it collides, squeezes, and rubs with the stirring grinding media. Shear force and extrusion force exist everywhere in the entire barrel. This is because the movement speeds of the materials and grinding media at different radii in the radial direction are different. In the vertical direction, the movement speeds of the materials and grinding balls between layers are also not equal, and there is a speed gradient. The material crushing efficiency is high near the stirrer. In addition to the circular motion, the grinding balls also have different degrees of up and down flipping movements. Some of the grinding balls collide and rub with the stirrer, and there is also a certain impact force near the stirrer.

[0003] The disclosure number is CN106492939A, which discloses a high-efficiency stirring ball mill, comprising a stirring drum, a rotating shaft and a stirring arm mounted on a frame, wherein the rotating shaft is connected to a power transmission device and a power machine, wherein the stirring drum has at least one grinding ball, and the inner wall of the stirring drum has at least one vertical arc groove, wherein the arc of the arc groove is greater than the arc of the grinding ball. Compared with the prior art, the invention can significantly improve the collision probability of ball-milled materials, improve ball-milling efficiency and reduce energy consumption.

[0004] The above technical solution achieves the purpose of improving the ball milling efficiency by opening a plurality of arc grooves on the inner wall of the stirred mill to increase the collision probability of the material during movement. However, the material will accumulate inside the grooves under the action of centrifugal force during the movement, and after the equipment is shut down, the material will stay in the grooves, which not only affects the material unloading work, but also makes it inconvenient to clean the inside of the equipment. Moreover, when the equipment works at the maximum speed for a long time, it will cause a large load on the drive motor and shorten its service life. At the same time, the movement state of the material during the grinding process tends to be constant, that is, it is impossible to provide the material with continuously changing and more violent collision and grinding conditions, which is not conducive to sufficient collision between materials, resulting in poor material grinding effect.

[0005] Therefore, it is necessary to invent a stirring mill and a method for using the same to solve the above problems. Summary of the invention

[0006] The object of the present invention is to provide a stirring mill and a method for using the same to solve the problems mentioned in the above background technology.

[0007] To achieve the above object, the present invention provides the following technical solution: a stirring mill, comprising a support frame, and further comprising:

[0008] A power assembly, the power assembly comprising a movable seat, the movable seat is arranged at the top end of the support frame, a top cover is arranged below the movable seat, a movable sleeve is fixedly arranged through the middle of the top cover, and the top end of the movable sleeve is arranged through the middle of the movable seat through a bearing, a vertical shaft is arranged through the inside of the movable sleeve, and a plurality of stirring rods are arranged around the outer surface of the vertical shaft;

[0009] A processing chamber, the processing chamber comprises a fixed cylinder, the fixed cylinder is arranged inside the support frame, and the fixed cylinder is arranged below the top cover, a processing cylinder is rotatably mounted inside the fixed cylinder, a plurality of grooves are arranged around the inner wall of the processing cylinder, an inner lining plate is arranged inside the groove, a plurality of extension grooves are arranged around the outer wall of the processing cylinder, and the extension grooves are connected with the corresponding grooves, a counterweight is arranged inside the extension groove, and a power assembly cooperates with the processing chamber for grinding the material;

[0010] A flip assembly, the flip assembly includes two support seats, the two support seats are respectively arranged on both sides of the fixed cylinder, and the two support seats are fixedly arranged inside the support frame, and the flip assembly is used for blanking operation;

[0011] The electromagnetic part has a plurality of electromagnetic parts, and the plurality of electromagnetic parts are respectively fixedly arranged at the ends of the plurality of stirring rods located in the same vertical column. The inner lining plate is made of ferromagnetic material. The electromagnetic part can magnetically adsorb the inner lining plate to further repeatedly change the movement trajectory of the material and increase the probability of collision between the materials.

[0012] Preferably, the outer side surface of the inner lining plate is set as an arc structure corresponding to the inner wall of the treatment cylinder, and the inner side surface of the inner lining plate is set as an arc structure corresponding to the groove, and a fixing seat with an arc structure is fixed at the notch of the groove, and a movable column is movably provided inside the fixing seat through a bearing, and the movable column is fixedly provided at one end of the inner lining plate.

[0013] Preferably, a pin hole is provided through one end of the counterweight block, a pin rod is provided through the inside of the pin hole, and the pin rod is fixedly provided inside the extension groove, a swing arm is fixedly provided at one end of the counterweight block close to the pin hole, one end of the swing arm extends to the inside of the groove, and one end of the swing arm is in contact with the inner side of the inner lining plate.

[0014] Preferably, a positioning groove is provided on the inner side of the inner lining plate, a tension spring is provided inside the positioning groove, and one end of the tension spring is fixedly provided on the inner wall of the groove.

[0015] Preferably, a stopper is fixedly provided at one end of the outer side surface of the inner lining plate, the stopper is fixedly provided at the notch of the groove, and the stopper is provided as an elastic block.

[0016] Preferably, a driving motor is fixedly provided on the upper surface of the movable seat, and the top ends of the vertical shaft and the movable sleeve are both drivingly connected to the output shaft of the driving motor via a bevel gear set.

[0017] Preferably, sliding seats are fixedly provided on both sides of the movable seat, sliding holes are penetrated at both ends of the sliding seat, supports are penetrated inside the sliding holes, and the supports are fixedly provided on the top of the support frame, and a hydraulic rod is provided between the supports and the sliding seat.

[0018] Preferably, a plurality of protrusions are disposed around the lower surface of the top cover, a top plate is fixedly disposed on the top of the treatment cylinder, a plurality of adapting grooves are disposed around the upper surface of the top plate, and the adapting grooves are configured as horn structures.

[0019] Preferably, a rotating shaft is provided through the middle of the support seat and is fixedly provided on the outside of the fixed cylinder, a worm wheel is fixedly provided on one end of the rotating shaft, a worm is provided on the outside of the worm wheel, motor supports are fixedly provided on both ends of the worm, and the motor supports are fixedly provided on the outside of the support seat, a flip motor is fixedly provided at the bottom end of the worm, and the flip motor is fixedly provided at the bottom end of the motor support.

[0020] The invention also discloses a method for using the stirring mill, comprising the following steps:

[0021] Step 1: Clean the equipment by moving the power assembly upward to separate the power assembly from the processing chamber and cleaning the interior of the processing chamber;

[0022] Step 2: feeding the material to be ground into the processing chamber, and adjusting the position of the power assembly so that the power assembly is combined with the processing chamber;

[0023] Step 3: stirring and grinding: the power component drives the material to rotate, so that the material rotates inside the processing chamber, and the materials collide with each other during the rotation process to achieve the grinding effect;

[0024] Step 4: unloading. After the grinding of the material is completed, the position of the power component is adjusted, and the processing chamber is flipped by the flip component so that the material in the processing chamber is dumped out, thereby realizing the grinding process of the material.

[0025] Technical effects and advantages of the present invention:

[0026] 1. The present invention provides a support frame, and a processing cylinder is provided inside the support frame. The material can be stirred and ground in the processing cylinder. A plurality of grooves are provided inside the processing cylinder, and an inner lining plate is provided inside the groove. The inner lining plate can rotate around the notch of the groove. When the material is processed, the inner lining plate rotates out of the groove. At this time, the arc structure of the inner lining plate can guide the moving material to increase the collision probability of the material. When the material processing is completed, the inner lining plate can be reset under the action of the tension spring. At this time, the inner lining plate will not block the material, thereby improving the material processing efficiency while ensuring the smooth discharge of the material.

[0027] 2. The present invention drives the electromagnetic part to rotate continuously after being energized through the stirring rod. The electromagnetic part periodically provides magnetic attraction to each inner lining plate, so that the rotation angles of multiple inner lining plates can change periodically during the grinding process, and the periodic automatic adjustment of the material flying angle is achieved, thereby achieving the effect of further repeatedly changing the movement trajectory of the material, increasing the probability of collision between materials, ensuring that sufficient collision can occur between materials, providing more intense grinding and collision conditions for materials, and further improving the grinding effect of materials. By controlling the drive motor to maintain a state close to the limit speed, the drive motor can be prevented from rotating at the limit speed for a long time, which will not cause a large load on the drive motor, effectively avoiding damage to the drive motor and increasing the service life of the drive motor.

[0028] 3. The present invention sets a power assembly, which includes a top plate and a stirring rod. The top plate and the stirring rod are connected to the driving motor through a bevel gear set. The setting of the bevel gear set makes the top plate and the stirring rod rotate in opposite directions. The top plate can drive the processing drum to rotate, and the stirring rod can drive the material to move. Therefore, the processing drum and the material can move in opposite directions, thereby increasing the collision frequency between the material and the processing drum, thereby improving the grinding efficiency of the material.

[0029] 4. The present invention provides a processing cylinder with an extension groove on the outside of the processing cylinder and a counterweight block inside the extension groove. When the processing cylinder rotates, the counterweight block is thrown outward under the action of centrifugal force. At this time, the counterweight block rotates around the pin rod, and the swing arm at one end of the counterweight block can squeeze the lining plate to achieve the pushing out of the lining plate. The movement of the lining plate is driven by centrifugal force, so it can achieve the effect of popping out when starting and resetting when stopping, thereby facilitating the delivery and removal of materials and the cleaning of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0031] Figure 2 It is a schematic cross-sectional view of the overall structure of the present invention.

[0032] Figure 3 It is a schematic cross-sectional view of the overall structure of the present invention.

[0033] Figure 4 It is a schematic diagram of the structure of the power assembly of the present invention.

[0034] Figure 5 It is a bottom view schematic diagram of the power assembly structure of the present invention.

[0035] Figure 6 It is a schematic diagram of the processing chamber structure of the present invention.

[0036] Figure 7 It is a schematic diagram of the structure of the flip assembly of the present invention.

[0037] Figure 8 It is a schematic diagram of the processing tube structure of the present invention.

[0038] Fig. 9 This is a diagram showing the movement trajectory of the material in the processing cylinder of the present invention.

[0039] Fig.10 It is a partial schematic diagram of the treatment tube structure of the present invention.

[0040] Fig.11 It is a top-sectional schematic diagram of the treatment tube structure of the present invention.

[0041] Fig.12 It is a schematic diagram of the position of the electromagnetic part of the present invention.

[0042] In the figure: 1, support frame; 2, power assembly; 3, processing chamber; 4, flip assembly; 5, electromagnetic part; 201, movable seat; 202, top cover; 203, movable sleeve; 204, stirring rod; 205, driving motor; 206, slide seat; 207, slide hole; 208, support; 209, hydraulic rod; 210, convex block; 301, fixed cylinder; 302, processing cylinder; 303, groove; 304, inner Lining plate; 305, fixed seat; 306, movable column; 307, extension slot; 308, counterweight; 309, pin hole; 310, pin rod; 311, swing arm; 312, positioning slot; 313, tension spring; 314, stopper; 315, top plate; 316, adapter slot; 401, support seat; 402, rotating shaft; 403, worm wheel; 404, worm; 405, motor support; 406, flip motor. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] Embodiment 1, the present invention provides as Figures 1 to 11 A stirring mill shown includes a support frame 1, a power assembly 2, a processing chamber 3 and a flip assembly 4, the power assembly 2 is arranged at the top of the support frame 1, the processing chamber 3 is arranged inside the support frame 1, and the processing chamber 3 is arranged below the power assembly 2, the flip assembly 4 is arranged on the outside of the processing chamber 3, and the flip assembly 4 is arranged inside the support frame 1.

[0045] The power assembly 2 includes a movable seat 201, which is arranged at the top of the support frame 1, and a top cover 202 is arranged below the movable seat 201. Specifically, a movable sleeve 203 is fixedly arranged through the middle of the top cover 202, and the top of the movable sleeve 203 is arranged through the middle of the movable seat 201 through a bearing, and the movable sleeve 203 can rotate in the movable seat 201 through the bearing, and there will be no relative up and down movement between the movable sleeve 203 and the movable seat 201, and a vertical shaft is arranged through the inside of the movable sleeve 203, and the vertical shaft can rotate in the movable sleeve 203, and there will be no relative up and down movement between the vertical shaft and the movable sleeve 203, and a plurality of stirring rods 204 are arranged around the outer surface of the vertical shaft, and the plurality of stirring rods 204 are all located below the top cover 202.

[0046] More specifically, a drive motor 205 is fixedly provided on the upper surface of the movable seat 201. The drive motor 205 is a variable speed motor, and the rotation speed of the drive motor 205 can be adjusted according to the grinding needs. The vertical axis and the top of the movable sleeve 203 are connected to the output shaft of the drive motor 205 through a bevel gear set. The setting of the bevel gear set makes the rotation directions of the stirring rod 204 and the movable sleeve 203 opposite. Slide seats 206 are fixedly provided on both sides of the movable seat 201, and slide holes 207 are penetrated at both ends of the slide seat 206. A support 208 is penetrated inside the slide hole 207, and the support 208 is fixedly provided at the top of the support frame 1. A hydraulic rod 209 is provided between the support 208 and the slide seat 206, and the hydraulic rod 209 is used to adjust the height of the power component 2.

[0047] The processing chamber 3 includes a fixed cylinder 301 . The fixed cylinder 301 is disposed inside the support frame 1 and below the top cover 202 . The processing cylinder 302 is rotatably mounted inside the fixed cylinder 301 . Specifically, a plurality of grooves 303 are arranged around the inner wall of the processing cylinder 302, and the inner wall of the groove 303 is arranged as an arc structure, an inner lining plate 304 is arranged inside the groove 303, and the outer side surface of the inner lining plate 304 is arranged as an arc structure corresponding to the inner wall of the processing cylinder 302, and the inner lining plate 304 forms a smooth arc structure with the inner wall of the processing cylinder 302 in the initial state, which will not cause the accumulation of materials, and the inner side surface of the inner lining plate 304 is arranged as an arc structure corresponding to the groove 303, and the arrangement of the inner arc structure of the inner lining plate 304 facilitates the extrusion transmission of the swing arm 311, and a fixed seat 305 with an arc structure is fixedly arranged at the notch of the groove 303, and a movable column 306 is movably arranged inside the fixed seat 305 through a bearing, and the movable column 306 is fixedly arranged at one end of the inner lining plate 304.

[0048] More specifically, a plurality of extension grooves 307 are arranged around the outer wall of the processing cylinder 302, the extension grooves 307 correspond to the grooves 303, and the bottoms of the extension grooves 307 are connected with the bottoms of the grooves 303, a counterweight block 308 is arranged inside the extension groove 307, a pin hole 309 is penetrated at one end of the counterweight block 308, a pin rod 310 is penetrated inside the pin hole 309, and the pin rod 310 is fixed inside the extension groove 307, a swing arm 311 is fixedly arranged at one end of the counterweight block 308 near the pin hole 309, one end of the swing arm 311 extends to the inside of the groove 303, and one end of the swing arm 311 is fitted with the inner side of the inner lining plate 304. In addition, a positioning groove 312 is provided on the inner side of the inner lining plate 304 , a tension spring 313 is fixedly provided inside the positioning groove 312 , and one end of the tension spring 313 is fixedly provided on the inner wall of the groove 303 . The provision of the tension spring 313 facilitates the resetting of the inner lining plate 304 .

[0049] A stopper 314 is fixedly provided at one end of the outer side surface of the inner lining plate 304. The stopper 314 is fixedly provided at the notch of the groove 303, and the stopper 314 is configured as an elastic block. The stopper 314 can be deformed as the inner lining plate 304 is pushed out to achieve the effect of sealing the gap between the inner lining plate 304 and the groove 303, thereby preventing materials from entering the groove 303.

[0050] At the same time, a plurality of protrusions 210 are arranged around the lower surface of the top cover 202, a top plate 315 is fixedly arranged at the top end of the processing cylinder 302, and a plurality of adapting grooves 316 are arranged around the upper surface of the top plate 315. The number and shape of the adapting grooves 316 correspond to the protrusions 210, and the adapting grooves 316 and the protrusions 210 are both arranged as horn structures. The adapting grooves 316 of the horn structure can not only cooperate with the protrusions 210 for transmission, but also guide the materials when the processing cylinder 302 is dumped.

[0051] The flip assembly 4 includes two support seats 401, and the two support seats 401 are respectively arranged on both sides of the fixed cylinder 301, and the two support seats 401 are fixedly arranged inside the support frame 1; specifically, a rotating shaft 402 is arranged through the middle of the support seat 401, and the rotating shaft 402 is fixedly arranged on the outside of the fixed cylinder 301, a worm gear 403 is fixedly arranged at one end of the rotating shaft 402, a worm 404 is arranged on the outside of the worm gear 403, motor supports 405 are fixedly arranged at both ends of the worm gear 404, and the motor support 405 is fixedly arranged on the outside of the support seat 401, the worm 404 can rotate in the motor support 405, and the worm gear 403 cooperates with the worm 404 to realize the transmission function while locking the position of the processing chamber 3 to ensure the stability of the equipment.

[0052] More specifically, a flip motor 406 is fixedly disposed at the bottom end of the worm 404 , and the flip motor 406 is fixedly disposed at the bottom end of the motor support 405 . The flip motor 406 is used to control the flipping of the processing chamber 3 .

[0053] When the material is initially ground, the driving motor 205 drives the processing cylinder 302 and the stirring rod 204 to rotate in opposite directions at a relatively low speed. At this time, the materials collide with each other under the driving of the processing cylinder 302 and the stirring action of the stirring rod 204. Since the material particles are relatively large and the shape is relatively irregular at this time, the driving motor 205 can run at a relatively low speed to cause violent collisions between the materials, and the materials can achieve effective collision grinding effects. At the same time, the processing cylinder 302 drives the counterweight block 308 to rotate, and the counterweight block 308 is thrown outward under the action of centrifugal force. At this time, the counterweight block 308 squeezes the inner lining plate 304 through the swing arm 311, so that the inner lining plate 304 is pushed inward, so as to guide the material, so that the material is thrown in the processing cylinder 302 to increase the collision probability between the materials. At the same time, the stirring rod 204 drives the material to rotate, so that the material moves inside the processing cylinder 302 to achieve stirring and grinding of the material.

[0054] When the material is ground to a certain extent, the material particles become smaller, and more intense collision and grinding conditions are required to meet the grinding of the material particles at this time. At this time, the rotation speed of the drive motor 205 is increased, so that the rotation speed of the processing cylinder 302 and the stirring rod 204 are increased synchronously. As the rotation speed of the processing cylinder 302 increases, the centrifugal force exerted on the counterweight block 308 will increase synchronously. At this time, the rotation angle of the lining plate 304 will increase synchronously, so that the angle at which the material is thrown in the processing cylinder 302 is further increased, thereby providing more intense collision and grinding conditions for the material.

[0055] As the material grinding work is continuously carried out, the material particles are continuously reduced, and the required collision grinding conditions are also improved. The staff can gradually increase the speed of the drive motor 205 according to the different grinding stages, so that the rotation speed of the processing cylinder 302 and the stirring rod 204 is gradually accelerated, and at the same time, the rotation angle of the inner lining plate 304 is gradually increased, so that the flying angle of the material is increased, thereby increasing the collision probability of the material and ensuring the collision grinding effect of the material. By adjusting the speed of the drive motor 205, the effect of meeting the different grinding conditions required for different grinding stages is achieved.

[0056] Embodiment 2: The above scheme drives the stirring rod 204 and the processing cylinder 302 to rotate in opposite directions by the driving motor 205, so that the materials collide with each other during the rotation process to achieve a grinding effect. At the same time, the counterweight block 308 squeezes the inner lining plate 304 under the action of centrifugal force, so that the inner lining plate 304 is pushed inward, thereby guiding the materials, causing the materials to fly in the processing cylinder 302, increasing the collision probability between the materials and improving the grinding effect. However, during the grinding process, the drive motor 205 has an upper limit on the speed. When the material is ground into smaller particles, that is, when the grinding process reaches the later stage, it is necessary to provide the material with a greater grinding force to meet the material grinding standard. This requires the drive motor 205 to continuously rotate at the limiting speed. Rotating at the limiting speed for a long time will cause a large load on the drive motor 205, which is easy to damage the drive motor 205 and shorten its service life. In addition, when the drive motor 205 rotates at the limiting speed, the counterweight 308 will be subjected to the maximum centrifugal force that the drive motor 205 can provide. Under the action of the maximum centrifugal force, the counterweight 308 reaches and maintains the maximum angle it can rotate. At this time, the angle of rotation of the inner lining plate 304 will also remain constant and cannot continue to increase. At this time, under the fixed guidance of the inner lining plate 304, the trajectory of the material being thrown will also remain unchanged, which is not conducive to sufficient collision between materials, that is, it is impossible to provide more intense collision and grinding conditions for the material, resulting in poor material grinding effect. Therefore, the scheme of the present invention is further improved so that in the process of grinding materials at a speed close to the limiting speed of the drive motor 205, the rotation angle of the multiple lining plates 304 can be further increased, and can be moved repeatedly, thereby repeatedly changing the guidance of the inner lining plates 304 on the materials, so that the materials can be repeatedly thrown out from different trajectories, effectively increasing the probability of collision between materials, allowing the materials to fully collide with each other, providing more intense collision conditions for the materials, ensuring the grinding effect of the materials, and avoiding damage to the drive motor 205 caused by running at the limiting speed for a long time.

[0057] like Fig.11 and Fig.12 As shown, there are multiple stirring rods 204, and the ends of the multiple stirring rods 204 located in the same vertical column are fixedly provided with an electromagnetic part 5, the electromagnetic part 5 can be connected to an external power supply, the inner lining plate 304 is made of ferromagnetic material, and the electromagnetic part 5 can generate magnetic attraction to the inner lining plate 304 after being energized, and the surfaces of the electromagnetic part 5 and the inner lining plate 304 are provided with a wear-resistant coating to avoid wear of the electromagnetic part 5 and the inner lining plate 304 during the grinding process.

[0058] In the process of grinding the material, each electromagnetic part 5 is at the same height as the inner lining plate 304 of the corresponding layer. When grinding the material in a smaller particle state, that is, when the grinding process reaches the later stage, the driving motor 205 is controlled to maintain a state close to the limit speed. At this time, multiple electromagnetic parts 5 are energized to generate magnetism. In the process of continuous rotation driven by the stirring rod 204, the electromagnetic parts 5 with magnetism will pass through multiple inner lining plates 304 of corresponding heights in turn, and generate magnetic attraction to the corresponding inner lining plates 304 passing through, so that the corresponding inner lining plates 304 are 04's rotation angle is further increased, thereby further increasing the material throwing angle. As the stirring rod 204 drives the electromagnetic part 5 to continue to rotate, the electromagnetic part 5 will no longer provide magnetic attraction to the inner lining plate 304. The inner lining plate 304 will be restored to the rotation angle before being subjected to the magnetic attraction under the tension of the tension spring 313, thereby realizing the automatic change of the rotation angle again, and then realizing the automatic adjustment of the material flying angle again. As the stirring rod 204 drives the continuous rotation of multiple electromagnetic parts 5, multiple inner lining plates 304 will change periodically, thereby realizing the periodic automatic adjustment of the material flying angle.

[0059] The electromagnetic part 5 is driven to rotate continuously after being energized by the stirring rod 204, and the electromagnetic part 5 periodically provides magnetic attraction to each inner lining plate 304, so that the rotation angles of multiple inner lining plates 304 can change periodically during the grinding process, and the periodic automatic adjustment of the material throwing angle is achieved, so as to achieve the effect of further repeatedly changing the movement trajectory of the material, thereby increasing the probability of collision between materials, ensuring that sufficient collision can occur between materials, providing materials with continuously changing and more intense grinding collision conditions, and further improving the grinding effect of the material. By controlling the drive motor 205 to maintain a state close to the limit speed, the drive motor 205 can be prevented from rotating at the limit speed for a long time, which will not cause a large load on the drive motor 205, effectively avoiding damage to the drive motor 205, and increasing the service life of the drive motor 205.

[0060] The present invention also provides a method for using the stirring mill, comprising the following steps:

[0061] Step 1: Cleaning the equipment: move the power assembly 2 upward to separate the power assembly 2 from the processing chamber 3, and clean the inside of the processing chamber 3;

[0062] When the power assembly 2 moves, the hydraulic rod 209 can drive the support 208 to slide up and down, and the support 208 can drive the movable seat 201 and the top cover 202 to move up and down, so that the top cover 202 is separated from the processing chamber 3, and the material can be put in at this time;

[0063] Step 2: feeding the material to be ground into the processing chamber 3, and adjusting the position of the power assembly 2 so that the power assembly 2 is combined with the processing chamber 3;

[0064] When the power assembly 2 is combined with the processing chamber 3, the protrusion 210 on the lower surface of the top cover 202 cooperates with the adaption groove 316 on the top of the processing cylinder 302, so that the top cover 202 can drive the processing cylinder 302 to rotate, so as to facilitate the subsequent stirring and grinding process;

[0065] Step 3: stirring and grinding: the power component 2 drives the material to rotate, so that the material rotates inside the processing chamber 3, and the materials collide with each other during the rotation process to achieve a grinding effect;

[0066] When the material is being ground, the driving motor 205 drives the movable sleeve 203 and the stirring rod 204 to rotate through the bevel gear set, and the movable sleeve 203 and the stirring rod 204 rotate in opposite directions. At this time, the movable sleeve 203 drives the top cover 202 to rotate, and the top cover 202 drives the processing cylinder 302 to rotate through the protrusion 210 and the adapter groove 316. The processing cylinder 302 drives the counterweight block 308 to rotate. At this time, the counterweight block 308 is thrown outward under the action of centrifugal force, and the counterweight block 308 surrounds the pin 31 0 rotates, at this time, the counterweight block 308 drives the swing arm 311 to move, and the swing arm 311 squeezes the inner lining plate 304, so that the inner lining plate 304 and the movable column 306 rotate. At this time, the inner lining plate 304 is pushed inward, and the arc surface of the inner lining plate 304 can guide the material, so that the material is thrown in the processing cylinder 302 to increase the collision probability between the materials. At the same time, the stirring rod 204 drives the material to rotate, so that the material moves inside the processing cylinder 302 to achieve stirring and grinding of the material;

[0067] Step 4: unloading the material. After the material is ground, the position of the power component 2 is adjusted, and the processing chamber 3 is turned over by the turning component 4, so that the material in the processing chamber 3 is dumped out, thereby completing the grinding process of the material;

[0068] When the flip assembly 4 flips the processing chamber 3, the flip motor 406 drives the worm 404 to rotate, and the worm 404 cooperates with the worm wheel 403 to rotate the shaft 402, and the shaft 402 can drive the fixed cylinder 301 and the processing cylinder 302 to flip to complete the unloading operation.

[0069] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A stirred mill, comprising a support frame (1), characterized in that: Also includes: A power assembly (2), the power assembly (2) comprising a movable seat (201), the movable seat (201) being arranged at the top end of the support frame (1), a top cover (202) being arranged below the movable seat (201), a movable sleeve (203) being fixedly arranged through the middle of the top cover (202), and a top end of the movable sleeve (203) being arranged through the middle of the movable seat (201) via a bearing, a vertical shaft being arranged through the interior of the movable sleeve (203), and a plurality of stirring rods (204) being arranged around the outer surface of the vertical shaft; A processing chamber (3), the processing chamber (3) comprising a fixed cylinder (301), the fixed cylinder (301) being arranged inside the support frame (1), and the fixed cylinder (301) being arranged below the top cover (202), a processing cylinder (302) being rotatably mounted inside the fixed cylinder (301), a plurality of grooves (303) being arranged around the inner side wall of the processing cylinder (302), an inner lining plate (304) being arranged inside the grooves (303), a plurality of extension grooves (307) being arranged around the outer side wall of the processing cylinder (302), the extension grooves (307) being connected to corresponding grooves (303), a counterweight block (308) being arranged inside the extension grooves (307), the power assembly (2) and the processing chamber (3) being matched to perform grinding processing on the material; The outer side surface of the inner lining plate (304) is arranged as an arc-shaped structure corresponding to the inner wall of the treatment cylinder (302), and the inner side surface of the inner lining plate (304) is arranged as an arc-shaped structure corresponding to the groove (303), and a fixing seat (305) with an arc-shaped structure is fixedly arranged at the notch of the groove (303), and a movable column (306) is movably arranged inside the fixing seat (305) through a bearing, and the movable column (306) is fixedly arranged at one end of the inner lining plate (304); a pin hole (309) is penetrated at one end of the counterweight block (308), and the inside of the pin hole (309) is penetrated A pin rod (310) is provided, and the pin rod (310) is fixedly arranged inside the extension groove (307); a swing arm (311) is fixedly arranged on one end of the counterweight block (308) close to the pin hole (309); one end of the swing arm (311) extends to the inside of the groove (303), and one end of the swing arm (311) is in contact with the inner side of the inner lining plate (304); a positioning groove (312) is provided on the inner side of the inner lining plate (304); a tension spring (313) is provided inside the positioning groove (312), and one end of the tension spring (313) is fixedly arranged on the inner wall of the groove (303); A turning assembly (4), the turning assembly (4) comprising two support seats (401), the two support seats (401) being respectively arranged on both sides of the fixed cylinder (301), and the two support seats (401) being fixedly arranged inside the support frame (1), the turning assembly (4) being used for performing a material unloading operation; The electromagnetic part (5) has a plurality of electromagnetic parts (5), and the plurality of electromagnetic parts (5) are respectively fixedly arranged at the ends of the plurality of stirring rods (204) located in the same vertical column. The inner lining plate (304) is made of ferromagnetic material. The electromagnetic part (5) can magnetically adsorb the inner lining plate (304) to further repeatedly change the movement trajectory of the material, thereby increasing the probability of collision between the materials.

2. A stirring mill according to claim 1, characterized in that: A stopper (314) is fixedly provided at one end of the outer side surface of the inner lining plate (304); the stopper (314) is fixedly provided at the notch of the groove (303); and the stopper (314) is provided as an elastic block.

3. A stirring mill according to claim 1, characterized in that: A driving motor (205) is fixedly disposed on the upper surface of the movable seat (201), and the top ends of the vertical shaft and the movable sleeve (203) are both drivingly connected to the output shaft of the driving motor (205) via a bevel gear set.

4. A stirring mill according to claim 1, characterized in that: Slide seats (206) are fixedly arranged on both sides of the movable seat (201), slide holes (207) are penetrated at both ends of the slide seat (206), a support (208) is penetrated inside the slide hole (207), and the support (208) is fixedly arranged on the top of the support frame (1), and a hydraulic rod (209) is arranged between the support (208) and the slide seat (206).

5. A stirring mill according to claim 1, characterized in that: The lower surface of the top cover (202) is surrounded by a plurality of protrusions (210), the top of the treatment cylinder (302) is fixedly provided with a top plate (315), the upper surface of the top plate (315) is surrounded by a plurality of adapting grooves (316), and the adapting grooves (316) are arranged as a horn structure.

6. A stirring mill according to claim 1, characterized in that: A rotating shaft (402) is provided through the middle of the support seat (401), and the rotating shaft (402) is fixedly provided on the outside of the fixed cylinder (301); a worm wheel (403) is fixedly provided on one end of the rotating shaft (402), and a worm (404) is provided on the outside of the worm wheel (403); motor supports (405) are fixedly provided on both ends of the worm (404), and the motor support (405) is fixedly provided on the outside of the support seat (401); a flip motor (406) is fixedly provided on the bottom end of the worm (404), and the flip motor (406) is fixedly provided on the bottom end of the motor support (405).

7. A method for using a stirred mill, applied to a stirred mill according to any one of claims 1 to 6, characterized in that: The following steps are involved: Step 1: Cleaning the equipment, moving the power assembly (2) upwards to separate the power assembly (2) from the processing chamber (3), and cleaning the interior of the processing chamber (3); Step 2: feeding the material to be ground into the processing chamber (3), and adjusting the position of the power component (2) so that the power component (2) is combined with the processing chamber (3); Step 3: stirring and grinding: the power component (2) drives the material to rotate, so that the material rotates inside the processing chamber (3), and the materials collide with each other during the rotation process, thereby achieving a grinding effect; Step 4: unloading the material. After the material is ground, the position of the power component (2) is adjusted, and the processing chamber (3) is turned over by the turning component (4) so ​​that the material in the processing chamber (3) is poured out, thereby completing the grinding process of the material.

Citation Information

Patent Citations

  • Efficient stirring ball grinder

    CN106492939A

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    CN115672477A