Vertical Vibrating Ball Mill Crusher
Through the design of the vertical vibration ball mill, the problems of large volume, high power consumption and insufficient crushing of the vibration ball mill are solved, achieving more efficient crushing effect and lower energy consumption.
Patent Information
- Application Number
- CN202411222759.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2044-09-02
AI Technical Summary
The existing vibrating ball mills are huge in size, high in power consumption, and insufficient incomplete breakage.
It adopts a vertical vibration ball mill design, including a frame, a fixed cylinder, a floating cylinder, an eccentric vibration mechanism and a spiral pipe ball chain system. The floating cylinder is divided into multiple ball milling layers, each layer is equipped with spiral pipes and ball chains, and the materials are broken layer by layer through the spiral pipes.
It achieves the effect of smaller equipment occupancy, low power consumption, and more complete crushing of crushing paths.
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Figure CN118925873B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a vibrating ball mill crushing device. Background Art
[0002] Ball mill is a kind of equipment for further crushing materials after initial crushing, and is widely used in industrial production. Vibration ball mill is a kind of ball mill, which is mainly composed of frame, vibrator, grinding tank, electronic control system, grinding medium, etc. It achieves the purpose of crushing by high-speed impact through strong impact crushing and grinding of materials. Compared with traditional ball mill, the fine crushing efficiency of vibration ball mill is significantly improved, usually more than twice as high, while maintaining the simplicity of structure and economical cost. It is widely used in ceramics, non-metallic minerals, pigments, electronics, chemicals, metallurgy, building materials, new materials, food and pharmaceuticals.
[0003] However, the existing vibration ball mills still have the following defects: 1. Most vibration ball mills adopt a horizontal design. In order to ensure the effect of vibration crushing, multiple large vibration drums need to be connected in series, the equipment is bulky, and multiple drums need to vibrate simultaneously when working, which consumes a lot of electricity. 2. When the vibration drum is working, the material passes through the drum quickly, the crushing path is short, the time is limited, and the crushing is not sufficient. Summary of the invention
[0004] The present invention proposes a vertical vibrating ball mill crusher, the purpose of which is: 1. to solve the problem of large size and high power consumption of the existing vibrating ball mill; 2. to solve the problem of insufficient crushing.
[0005] The technical solution of the present invention is as follows:
[0006] A vertical vibrating ball mill crusher comprises a frame, a fixed cylinder mounted on the frame and a floating cylinder mounted in the fixed cylinder via an elastic support device; the fixed cylinder and the floating cylinder are both arranged vertically; the upper end of the floating cylinder is connected to a feed hopper;
[0007] An eccentric vibration mechanism is also installed on the frame, and an eccentric convex shaft section at the upper end of the eccentric shaft of the eccentric vibration mechanism passes through the center hole of the floating cylinder and is rotatably connected to the center hole of the floating cylinder;
[0008] The floating cylinder is provided with a plurality of partition plates arranged up and down, and the partition plates divide the annular inner cavity of the floating cylinder into a plurality of ball milling layers; each partition plate is provided with an interlayer discharge port, and the positions of the interlayer discharge ports on each group of two adjacent partition plates are staggered: the interlayer discharge port of one partition plate is located at the inner circle of the partition plate, and the interlayer discharge port of the other partition plate is located at the outer circle of the partition plate; each ball milling layer is also provided with a spiral pipe, and the spiral pipe is in close contact with the partition plates on the upper and lower sides, the starting end of the spiral pipe corresponds to the position of the interlayer discharge port of the upper partition plate, and the ending end corresponds to the position of the interlayer discharge port of the lower partition plate; a ball chain is provided in the spiral pipe;
[0009] The vertical vibrating ball mill crusher also includes a collecting device; the interlayer discharge port of the bottommost separation disk is connected to the collecting device.
[0010] As a further improvement of the vertical vibrating ball mill crusher: the elastic support device includes multiple groups of tension springs arranged around the floating cylinder, the inner ends of the tension springs are connected to the outer wall of the floating cylinder, and the outer ends are connected to the inner wall of the fixed cylinder.
[0011] As a further improvement of the vertical vibrating ball mill crusher: a connecting plug is installed on the fixed cylinder by means of threaded fitting, a wire plug is installed on the fixed cylinder on the outside of the connecting plug by means of threaded fitting, a connecting block is connected to the outer wall of the floating cylinder, the outer end of the tension spring is hooked with the connecting plug, and the inner end is hooked with the connecting block.
[0012] As a further improvement of the vertical vibrating ball mill crusher: the eccentric vibration mechanism also includes a motor;
[0013] A sleeve is fixedly mounted on the frame, the eccentric shaft includes the eccentric convex shaft section and a rotating shaft section at the lower end, the axis of the eccentric convex shaft section is eccentrically arranged relative to the axis of the rotating shaft section; the rotating shaft section is matched with the sleeve;
[0014] The output shaft of the motor is drivingly connected to the rotating shaft section.
[0015] As a further improvement of the vertical vibrating ball mill crusher: the rotating shaft section and the sleeve can rotate relative to each other and move up and down relative to each other;
[0016] The vertical vibrating ball mill crusher also includes a first connecting sleeve, a second connecting sleeve and a coupling sleeve;
[0017] The upper end of the first connecting sleeve is fixedly connected to the lower end of the sleeve, and the lower end is fixedly connected to the upper end of the second connecting sleeve, and the body of the motor is fixedly connected to the lower end of the second connecting sleeve; the output shaft of the motor is transmission-connected to the rotating shaft section through the coupling sleeve, the coupling sleeve is fixedly connected to the rotating shaft section, and is slidingly connected to the output shaft of the motor;
[0018] The lower end of the inner hole of the first connecting sleeve and the upper end of the inner hole of the second connecting sleeve are correspondingly provided with coaxial inclined holes, cross bearings are respectively installed in the two inclined holes, and an annular space inclined relative to the axis of the motor is formed between the two cross bearings; an annular protrusion is provided on the coupling sleeve, and the annular protrusion is located in the annular space, a first protrusion is provided on the top of the annular protrusion and a second protrusion is provided on the bottom, the first protrusion is used to contact with the inner ring of the upper cross bearing, and the second protrusion is used to contact with the inner ring of the lower cross bearing.
[0019] As a further improvement of the vertical vibrating ball mill crusher: the rotation direction of the spiral pipe from the starting end to the ending end is the same as the rotation direction of the eccentric shaft.
[0020] As a further improvement of the vertical vibrating ball mill crusher: the floating cylinder is divided into multiple sections from top to bottom, and the height of the ball grinding layer in each section gradually decreases from top to bottom, the inner diameter of the spiral pipe gradually decreases, the number of spiral turns of the spiral pipe gradually increases, and the diameter of the grinding balls on the ball chain gradually decreases.
[0021] As a further improvement of the vertical vibrating ball mill crusher: a branch discharge port is also provided beside the interlayer discharge port of the bottommost separation disk of each section, and each branch discharge port is respectively connected to a discharge branch pipe;
[0022] All the discharge branch pipes are connected to the collecting device.
[0023] As a further improvement of the vertical vibrating ball mill crusher: the grinding balls on the ball chain are provided with a conical surface, and the direction of the small end of the conical surface is the same as the traveling direction of the material in the spiral pipe.
[0024] As a further improvement of the vertical vibrating ball mill crusher: a cover plate is also installed on the top of the fixed cylinder; a valve is installed on the side wall of the fixed cylinder;
[0025] The collecting device comprises a discharge funnel for receiving materials and a collecting tank connected to the discharge funnel.
[0026] Compared with the prior art, the present invention has the following positive effects:
[0027] 1. The present invention adopts a vertical arrangement, which occupies a smaller area than a horizontal arrangement.
[0028] 2. The present invention divides the floating drum into multiple ball milling layers, each layer is arranged with a spiral pipe, and a ball chain is arranged in the spiral pipe. The material must pass through the spiral pipes of all layers in sequence, so the crushing path is long and the crushing is more complete.
[0029] 3. In the present invention, only one floating cylinder needs to be driven to vibrate, and the power consumption is low.
[0030] 4. The floating drum of the present invention not only vibrates laterally following the eccentric shaft, but also vibrates up and down under the action of the inclined cross bearing, thereby further improving the crushing efficiency.
[0031] 5. The rotation direction of the spiral pipe of each layer from the starting end to the ending end is the same as the rotation direction of the eccentric shaft, thereby promoting the movement of materials while vibrating horizontally and ensuring continuous crushing.
[0032] 6. When the grinding ball with a conical surface shakes, the conical surface can repeatedly contact the inner wall of the spiral pipe, thereby producing the effect of continuously squeezing the material forward, further solving the problem of the material in the ball grinding layer where the interlayer discharge port is located in the inner circle moving slowly toward the inner terminal end due to the centrifugal force.
[0033] 7. When the present invention performs discontinuous operation, gas-liquid protective medium can be introduced through a valve to ensure a more stable crushing process. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] Figure 1 This is a schematic diagram of the structure of the present invention, in which the spiral pipe and the ball chain are omitted;
[0035] Figure 2 for Figure 1 A partial enlarged view of part A;
[0036] Figure 3 for Figure 1 A partial enlarged view of part C in the middle;
[0037] Figure 4 for Figure 1 A partial enlarged view of part B;
[0038] Figure 5 It is a schematic diagram of the structure of the floating cylinder, the eccentric convex shaft section and the side discharge branch pipe part;
[0039] Figure 6 for Figure 5 A partial enlarged view of part D in the middle;
[0040] Figure 7 A top view of the separator plates, spiral pipes and ball chains corresponding to the odd-numbered layers of the first ball milling section;
[0041] Figure 8 A top view of the separator plates, spiral pipes and ball chains corresponding to the even-numbered layers of the first ball milling section;
[0042] Fig. 9 A top view of the separator plates, spiral pipes and ball chains corresponding to the odd-numbered layers of the second ball milling section;
[0043] Fig.10A top view of the separator disk, spiral pipe and ball chain corresponding to the even-numbered layers of the second ball milling section;
[0044] Fig.11 It is a schematic diagram of the structure of the ball chain in the second embodiment.
[0045] Reference numerals:
[0046] 1. Frame, 2. Fixed cylinder, 3. Elastic support device, 4. Floating cylinder, 5. Feed hopper, 6. Cover plate, 7. Valve, 8. Discharge branch pipe, 9. Eccentric shaft, 10. Discharge funnel, 11. Collecting tank, 12. Motor, 13. Casing, 14. First connecting sleeve, 15. Second connecting sleeve, 16. Coupling sleeve, 17. First protrusion, 18. Second protrusion, 19. Cross bearing, 3-1. Tension spring, 3-2. Connection plug, 3-3. Thread plug, 3-4. Connection block, 4-1. Connection flange, 4-2. Outer cylinder, 4-3. Inner cylinder, 4-4. Separation plate, 4-4-1. Interlayer discharge port, 4-4-2. Branch discharge port, 4-5. Spiral pipe, 4-6. Ball chain, 4-7. Bottom plate, 9-1. Eccentric cam shaft section, 9-2. Rotating shaft section. DETAILED DESCRIPTION
[0047] The technical solution of the present invention is described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Embodiment 1
[0048] like Figure 1 A vertical vibrating ball mill crusher includes a frame 1, a fixed cylinder 2 mounted on the frame 1, and a floating cylinder 4 mounted in the fixed cylinder 2 through an elastic support device 3. The fixed cylinder 2 and the floating cylinder 4 are both arranged vertically.
[0049] The bottom of the fixed cylinder 2 is fixedly connected to the frame 1 by bolts. A cover plate 6 is also installed on the top of the fixed cylinder 2, and a valve 7 is installed on the side wall of the fixed cylinder 2.
[0050] The floating cylinder 4 includes an outer cylinder 4-2, an inner cylinder 4-3 and a connecting flange 4-1 at the top. The inner hole of the inner cylinder 4-3 is the center hole of the entire floating cylinder 4, and a sealing cover is provided at the top of the center hole. The annular inner cavity between the outer cylinder 4-2 and the inner cylinder 4-3 is the working space of the floating cylinder 4 for crushing materials. The upper end of the floating cylinder 4 is connected to a feed hopper 5, and a feed port is provided on the connecting flange 4-1, and the material in the feed hopper 5 enters the annular inner cavity through the feed port.
[0051] like Figure 5 and 6The floating cylinder 4 is provided with a plurality of vertically arranged separation plates 4-4, which divide the annular inner cavity of the floating cylinder 4 into a plurality of ball grinding layers. Each separation plate 4-4 is provided with an interlayer discharge port 4-4-1, and the positions of the interlayer discharge ports 4-4-1 on two adjacent separation plates 4-4 in each group are staggered: the interlayer discharge port 4-4-1 of one separation plate 4-4 is located at the inner circle of the separation plate 4-4, and the interlayer discharge port 4-4-1 of the other separation plate 4-4 is located at the outer circle of the separation plate 4-4. A spiral pipe 4-5 is also provided in each ball milling layer, and the spiral pipe 4-5 is in close contact with the separation plates 4-4 on the upper and lower sides. The starting end of the spiral pipe 4-5 corresponds to the position of the interlayer discharge port 4-4-1 of the upper separation plate 4-4, and the ending end corresponds to the position of the interlayer discharge port 4-4-1 of the lower separation plate 4-4, so that the material falling into the annular space must pass through the spiral pipes 4-5 of each ball milling layer in turn before it can be discharged from the bottom.
[0052] Furthermore, a ball chain 4-6 is provided in the spiral pipe 4-5, and the ball chain 4-6 is composed of grinding balls connected in series by steel wires. In this embodiment, the grinding balls are spherical. Both ends of the ball chain 4-6 are fixed to the separation plate 4-4, and the ball chain 4-6 can continuously shake under the vibration of the floating cylinder 4, thereby continuously colliding with the inner diameter of the spiral pipe 4-5, and having a crushing effect on the passing materials.
[0053] Furthermore, if Figures 7 to 10 The floating cylinder 4 can be divided into multiple sections from top to bottom (3 sections in this embodiment), and the height of the ball grinding layer in each section gradually decreases from top to bottom, the inner diameter of the spiral pipe 4-5 gradually decreases, the number of spiral turns of the spiral pipe 4-5 gradually increases, and the diameter of the grinding balls on the ball chain 4-6 gradually decreases. The lower the section, the smaller the crushing space, the smaller the diameter of the grinding balls, and the better the crushing effect.
[0054] like Figure 2 The elastic support device 3 includes a plurality of tension springs 3-1 arranged around the floating cylinder 4, the inner end of the tension spring 3-1 is connected to the outer wall of the floating cylinder 4, and the outer end is connected to the inner wall of the fixed cylinder 2. Specifically, a connection plug 3-2 is installed on the fixed cylinder 2 by threaded matching, and a sealing gasket is also provided between the connection plug 3-2 and the fixed cylinder 2. A thread plug 3-3 is installed on the fixed cylinder 2 on the outer side of the connection plug 3-2 by threaded matching to further fix the connection plug 3-2. A connection block 3-4 is connected to the outer wall of the floating cylinder 4, the outer end of the tension spring 3-1 is hooked with the connection plug 3-2, and the inner end is hooked with the connection block 3-4. The elastic support device 3 plays the role of floating support, so that the floating cylinder 4 will not fall when it vibrates relative to the fixed cylinder 2, and it can also help the floating cylinder 4 to reset and reduce the vibration of part of the frame 1.
[0055] An eccentric vibration mechanism is also installed on the frame 1. Figure 1 and Figure 4 The eccentric vibration mechanism includes a motor 12 and an eccentric shaft 9. The eccentric shaft 9 includes an eccentric convex shaft section 9-1 at the upper end and a rotating shaft section 9-2 at the lower end. The axis of the eccentric convex shaft section 9-1 is eccentrically arranged relative to the axis of the rotating shaft section 9-2. A sleeve 13 is fixedly installed on the frame 1, and the rotating shaft section 9-2 cooperates with the sleeve 13. The motor 12 is fixedly arranged relative to the sleeve 13 and the frame 1, and its output shaft is drivingly connected with the rotating shaft section 9-2. The eccentric convex shaft section 9-1 passes through the center hole of the floating cylinder 4 and is rotationally connected with the center hole of the floating cylinder 4 through a bearing. When the eccentric shaft 9 rotates, the eccentric cam segment 9-1 rotates eccentrically relative to the frame 1. Since the eccentric cam segment 9-1 and the floating cylinder 4 are rotationally connected, the floating cylinder 4 will not rotate, but will perform horizontal circular vibration (the axis of the floating cylinder 4 performs circular motion) under the action of the eccentric cam segment 9-1, thereby causing the ball chain 4-6 to shake, continuously squeezing the material to achieve a crushing effect.
[0056] Furthermore, the rotating shaft section 9-2 and the sleeve 13 can rotate relative to each other and move up and down relative to each other. Figure 3 The vertical vibrating ball mill crusher also includes a first connecting sleeve 14, a second connecting sleeve 15 and a coupling sleeve 16. The upper end of the first connecting sleeve 14 is fixedly connected to the lower end of the sleeve 13, and the lower end is fixedly connected to the upper end of the second connecting sleeve 15. The body of the motor 12 is fixedly connected to the lower end of the second connecting sleeve 15. The output shaft of the motor 12 is transmission-connected to the rotating shaft section 9-2 through the coupling sleeve 16. The coupling sleeve 16 is fixedly connected to the rotating shaft section 9-2, and is slidingly connected to the output shaft of the motor 12. The lower end of the inner hole of the first connecting sleeve 14 and the upper end of the inner hole of the second connecting sleeve 15 are correspondingly provided with coaxial inclined holes, and cross bearings 19 are respectively installed in the two inclined holes. An annular space inclined relative to the axis of the motor 12 is formed between the two cross bearings 19. The coupling sleeve 16 is provided with an annular protrusion, which is located in the annular space. A first protrusion 17 is provided at the top of the annular protrusion, and a second protrusion 18 is provided at the bottom. The first protrusion 17 is used to contact the inner ring of the cross bearing 19 above, and the second protrusion 18 is used to contact the inner ring of the cross bearing 19 below. The gravity of the floating cylinder 4 and the material is transmitted to the cross bearing 19 below through the eccentric shaft 9, and finally transmitted to the frame 1. When the motor 12 rotates, the first protrusion 17 and the second protrusion 18 move in the inclined annular space, driving the eccentric shaft 9 and the floating cylinder 4 to vibrate up and down while eccentrically vibrating.
[0057] Furthermore, the rotation direction of the spiral pipe 4-5 from the starting end to the ending end is the same as the rotation direction of the eccentric shaft 9. Figures 7 to 10, the eccentric shaft 9 rotates clockwise when viewed from the top view. Figure 7 and Fig. 9 The material in the spiral pipe 4-5 gradually moves from the outer ring to the interlayer discharge port 4-4-1 of the inner ring in a clockwise direction. Figure 8 and Fig.10 The material in the spiral pipe 4-5 gradually moves from the inner circle to the interlayer discharge port 4-4-1 of the outer circle in the clockwise direction.
[0058] Furthermore, the vertical vibrating ball mill crusher further comprises a collecting device, which comprises a discharge hopper 10 for receiving materials and a collecting tank 11 connected to the discharge hopper 10. The interlayer discharge port 4-4-1 of the bottommost separation plate 4-4 is connected to the discharge hopper 10.
[0059] Furthermore, a branch discharge port 4-4-2 is provided beside the interlayer discharge port 4-4-1 of the bottommost separation disk 4-4 of each section, and each branch discharge port 4-4-2 is connected to a discharge branch pipe 8, and all the discharge branch pipes 8 are connected to the discharge funnel 10.
[0060] Before work, a ball chain 4-6 of a suitable size can be selected and placed in the corresponding separation plate 4-4.
[0061] During continuous crushing, the cover plate 6 remains open, the motor 12 is started, and the initially crushed materials continuously enter the feed hopper 5 under the action of other conveying equipment, and then continuously pass through the spiral pipes 4-5 of each layer, and finally reach the collection tank 11.
[0062] If crushing is required under the protection of a protective medium, all materials need to be added into the feed hopper 5, the cover plate 6 needs to be closed, the valve 7 needs to be opened, the gas-liquid protective medium needs to be introduced, and then the motor 12 needs to be started for crushing.
[0063] According to different crushing requirements, the interlayer discharge port 4-4-1 at the bottom of different sections can also be closed to directly obtain the crushed materials of required size from the corresponding branch discharge port 4-4-2. In addition, different branch discharge ports 4-4-2 can also be connected to different collection devices to achieve synchronous crushing and collection of materials of different sizes. Embodiment 2
[0064] like Fig.11 The difference between this embodiment and the first embodiment is that the grinding balls on the ball chain 4-6 are provided with a conical surface, and the direction of the small end of the conical surface is the same as the direction of travel of the material in the spiral pipe 4-5.
[0065] The purpose of this design is to: Figure 7 and Fig. 9In the separator plate 4-4 shown, the material moves from the outer ring to the inner ring, and the horizontal vibration of the floating drum 4 will generate a certain centrifugal force, which hinders the movement of the material and causes them to Figure 8 , Fig.10 The moving speed of the materials in the mill is different, resulting in accumulation. After the grinding balls are designed to be conical, the conical surface continuously squeezes the materials during the back and forth vibration of the grinding balls, generating a propulsion force in the discharge direction, thus solving the problem of material accumulation.
[0066] It should be noted that it is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. The scope of the present invention is defined by the claims rather than the above description.
Claims
1. A vertical vibrating ball mill crusher, comprising a frame (1), characterized in that: It also includes a fixed cylinder (2) mounted on the frame (1) and a floating cylinder (4) mounted in the fixed cylinder (2) via an elastic support device (3); the fixed cylinder (2) and the floating cylinder (4) are both arranged vertically; the upper end of the floating cylinder (4) is connected to a feed hopper (5); An eccentric vibration mechanism is also installed on the frame (1), and an eccentric convex shaft section (9-1) at the upper end of the eccentric shaft (9) of the eccentric vibration mechanism passes through the center hole of the floating cylinder (4) and is rotatably connected to the center hole of the floating cylinder (4); The floating cylinder (4) is provided with a plurality of partition plates (4-4) arranged up and down, and the partition plates (4-4) divide the annular inner cavity of the floating cylinder (4) into a plurality of ball grinding layers; each partition plate (4-4) is provided with an interlayer discharge port (4-4-1), and the positions of the interlayer discharge ports (4-4-1) on two adjacent partition plates (4-4) in each group are staggered: the interlayer discharge port (4-4-1) of one of the partition plates (4-4) is located on the inner circle of the partition plate (4-4), and the interlayer discharge port (4-4-1) of the other partition plate (4-4) is located on the inner circle of the partition plate (4-4), and the interlayer discharge port (4-4-1) of the other partition plate (4-4) is located on the inner circle of the partition plate (4-4). The interlayer discharge port (4-4-1) is located at the outer ring of the separation disk (4-4); each ball grinding layer is also provided with a spiral pipe (4-5), the spiral pipe (4-5) is in close contact with the separation disks (4-4) on the upper and lower sides, the starting end of the spiral pipe (4-5) corresponds to the position of the interlayer discharge port (4-4-1) of the upper separation disk (4-4), and the ending end corresponds to the position of the interlayer discharge port (4-4-1) of the lower separation disk (4-4); a ball chain (4-6) is provided in the spiral pipe (4-5); The vertical vibrating ball mill crusher also includes a collecting device; the interlayer discharge port (4-4-1) of the bottommost separation plate (4-4) is connected to the collecting device.
2. The vertical vibrating ball mill crusher according to claim 1, characterized in that: The elastic support device (3) comprises a plurality of tension springs (3-1) arranged around the floating cylinder (4), wherein the inner ends of the tension springs (3-1) are connected to the outer wall of the floating cylinder (4), and the outer ends of the tension springs (3-1) are connected to the inner wall of the fixed cylinder (2).
3. The vertical vibrating ball mill crusher according to claim 2, characterized in that: A connecting plug (3-2) is installed on the fixed cylinder (2) by means of threaded fitting, a threaded plug (3-3) is installed on the fixed cylinder (2) outside the connecting plug (3-2) by means of threaded fitting, a connecting block (3-4) is connected to the outer wall of the floating cylinder (4), and the outer end of the tension spring (3-1) is hooked with the connecting plug (3-2) and the inner end is hooked with the connecting block (3-4).
4. The vertical vibrating ball mill crusher according to claim 1, characterized in that: The eccentric vibration mechanism also includes a motor (12); A sleeve (13) is fixedly mounted on the frame (1); the eccentric shaft (9) comprises the eccentric convex shaft section (9-1) and a rotating shaft section (9-2) located at the lower end; the axis of the eccentric convex shaft section (9-1) is eccentrically arranged relative to the axis of the rotating shaft section (9-2); the rotating shaft section (9-2) is matched with the sleeve (13); The output shaft of the motor (12) is drivingly connected to the rotating shaft section (9-2).
5. The vertical vibrating ball mill crusher according to claim 4, characterized in that: The rotating shaft section (9-2) and the sleeve (13) can rotate relative to each other and move up and down relative to each other; The vertical vibrating ball mill crusher further comprises a first connecting sleeve (14), a second connecting sleeve (15) and a coupling sleeve (16); The upper end of the first connecting sleeve (14) is fixedly connected to the lower end of the sleeve (13), and the lower end is fixedly connected to the upper end of the second connecting sleeve (15); the body of the motor (12) is fixedly connected to the lower end of the second connecting sleeve (15); the output shaft of the motor (12) is transmission-connected to the rotating shaft section (9-2) via the coupling sleeve (16); the coupling sleeve (16) is fixedly connected to the rotating shaft section (9-2) and is slidably connected to the output shaft of the motor (12); The lower end of the inner hole of the first connecting sleeve (14) and the upper end of the inner hole of the second connecting sleeve (15) are provided with coaxial inclined holes, respectively, and cross bearings (19) are installed in the two inclined holes, and an annular space is formed between the two cross bearings (19) and is arranged obliquely relative to the axis of the motor (12); the coupling sleeve (16) is provided with an annular protrusion, and the annular protrusion is located in the annular space, and a first protrusion (17) is provided at the top of the annular protrusion and a second protrusion (18) is provided at the bottom, the first protrusion (17) is used to contact the inner ring of the upper cross bearing (19), and the second protrusion (18) is used to contact the inner ring of the lower cross bearing (19).
6. The vertical vibrating ball mill crusher according to claim 1, characterized in that: The rotation direction of the spiral pipe (4-5) from the starting end to the ending end is the same as the rotation direction of the eccentric shaft (9).
7. The vertical vibrating ball mill crusher according to claim 1, characterized in that: The floating cylinder (4) is divided into a plurality of sections from top to bottom, and the height of the ball grinding layer in each section gradually decreases from top to bottom, the inner diameter of the spiral pipe (4-5) gradually decreases, the number of spiral turns of the spiral pipe (4-5) gradually increases, and the diameter of the grinding balls on the ball chain (4-6) gradually decreases.
8. The vertical vibrating ball mill crusher according to claim 7, characterized in that: A branch discharge port (4-4-2) is also provided beside the interlayer discharge port (4-4-1) of the bottommost separation disk (4-4) of each section, and each branch discharge port (4-4-2) is respectively connected to a discharge branch pipe (8); All the discharge branch pipes (8) are connected to the collecting device.
9. The vertical vibrating ball mill crusher according to claim 1, characterized in that: The grinding balls on the ball chain (4-6) are provided with a conical surface, and the direction of the small end of the conical surface is the same as the direction in which the material travels in the spiral pipe (4-5).
10. The vertical vibrating ball mill according to any one of claims 1 to 9, characterized in that: A cover plate (6) is also installed on the top of the fixed cylinder (2); a valve (7) is installed on the side wall of the fixed cylinder (2); The collecting device comprises a discharge funnel (10) for receiving materials and a collecting tank (11) connected to the discharge funnel (10).
Citation Information
Patent Citations
Swing type vibration mill
CN111495514A
Ball milling equipment for nano material preparation and operation method
CN115245860A