Ceramic manufacturing ball mill
By introducing a liner and magnetic block structure into the ball mill for ceramic manufacturing, the liner is tilted by the repulsive force of the magnetic poles, and the support plate and screen plate are fixed together. After the grinding balls hit the support plate, the materials hit the inner wall of the grinding barrel again, and the screen plate screens the materials. This solves the problem of the steel balls being difficult to roll and improves the grinding efficiency of the materials.
Patent Information
- Application Number
- CN202510669814.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2045-05-23
AI Technical Summary
In existing ball mills for ceramic manufacturing, the steel balls are not easy to roll inside the ball mill cylinder, resulting in low grinding efficiency for fine materials.
It adopts a liner and magnetic block structure. The liner is connected to the grinding barrel through a connecting seat. The liner is tilted by the repulsive force of the magnetic poles. The support plate and the screen plate are fixed together. After the grinding balls hit the support plate, the material hits the inner wall of the grinding barrel again. The screen plate screens the material to improve the grinding efficiency.
It enhances the impact effect of grinding balls on materials, improves material crushing efficiency, realizes re-grinding of larger materials and screening of smaller materials, and improves the overall grinding efficiency of the ball mill.
Smart Images

Figure CN120243204B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of ball mills, in particular to a ball mill for ceramic manufacturing. BACKGROUND
[0002] Before ceramic products are manufactured, raw materials for manufacturing the ceramic products need to be crushed, at which time a ball mill needs to be used. The ball mill is a device for crushing materials by using grinding balls. When the grinding balls move in the interior of a grinding cylinder, the grinding balls can impact the materials in the interior of the grinding cylinder, so that the materials in the interior of the grinding cylinder can be ground and crushed.
[0003] According to the search, the existing patent with the patent announcement number CN118454817A shows a ball mill for ceramic manufacturing, which is used for grinding raw materials for ceramic manufacturing. The device magnetically attracts auxiliary steel balls to a push plate, and then energizes the push plate. The energized push plate can drive the auxiliary steel balls to push the materials, so that the auxiliary steel balls can impact and crush the materials.
[0004] However, the device has some deficiencies in actual use, such as:
[0005] The device magnetically attracts auxiliary steel balls to a push plate by the magnetic attraction mode. Although the energized push plate can drive the auxiliary steel balls to impact the materials, the steel balls are not convenient to roll in the interior of the ball mill cylinder, which leads to that the finer materials in the interior of the ball mill cylinder cannot be well ground, and thus the grinding efficiency of the materials in the interior of the cylinder is reduced.
[0006] Therefore, the application provides a ball mill for ceramic manufacturing. SUMMARY
[0007] One of the technical problems to be solved by the application is that the steel balls in the ball mill are not convenient to roll in the interior of the ball mill cylinder, which leads to that the finer materials in the interior of the ball mill cylinder cannot be well ground.
[0008] To solve the above technical problems, the application provides a ball mill for ceramic manufacturing, which comprises a driving structure and a grinding barrel connected to the driving structure. The interior of the grinding barrel is rotationally provided with a liner plate at equal intervals. One end of the liner plate abuts against the grinding barrel. A connecting seat is arranged between the liner plate and the grinding barrel. The outer side of the liner plate, which is away from the connecting seat, is fixedly connected with a first magnetic block. The inner wall of the grinding barrel, which is close to the first magnetic block, is fixedly connected with a second magnetic block.
[0009] In some embodiments, a bolt hole is formed in the grinding barrel. A first fixing bolt penetrates the interior of the bolt hole. One end of the first fixing bolt, which penetrates the bolt hole, is screwed into the interior of the connecting seat.
[0010] In some embodiments, the connecting seat comprises a hinge fixedly connected to the upper end of the connecting seat and a fixing seat fixedly connected to the lower end of the connecting seat, one end of the hinge away from the connecting seat is fixedly connected to the lining plate, and one side of the fixing seat away from the connecting seat is fixedly connected to the grinding barrel.
[0011] In some embodiments, the inner side of the grinding barrel is provided with a fixed groove, the second magnetic block is embedded in the inner side of the fixed groove, and a second sealing sheet is fixedly connected to the fixed groove.
[0012] In some embodiments, a second fixing bolt is fixedly connected to the grinding barrel, one end of the second fixing bolt penetrating the grinding barrel is screwed into the inner side of the second magnetic block, and the magnetic poles of the second magnetic block repel the magnetic poles of the first magnetic block.
[0013] In some embodiments, the lining plate comprises a supporting plate and a sieve plate fixedly connected to the supporting plate, the sieve plate abuts against the grinding barrel, and the bottom surface of the sieve plate is fixedly connected to the hinge.
[0014] In some embodiments, the supporting plate is provided with a connecting groove on the side close to the second magnetic block, the first magnetic block is embedded in the inner side of the connecting groove, and a first sealing sheet is fixedly connected to the connecting groove.
[0015] In some embodiments, the supporting plate is in an arc shape structure, one end of the supporting plate away from the sieve plate is raised towards the central axis of the grinding barrel, and the cross section of the sieve plate is in a rectangular shape.
[0016] In some embodiments, the sieve plate is distributed on the end of the supporting plate close to the rotation direction of the grinding barrel, the inner side of the grinding barrel is distributed with grinding balls, and the grinding balls can collide with the supporting plate.
[0017] In some embodiments, the length of the supporting plate is greater than the length of the sieve plate, the supporting plate and the sieve plate are fixedly integrated, and one end of the sieve plate in contact with the grinding barrel is provided with an inclined angle.
[0018] The present application has at least the following advantages:
[0019] 1. In actual use, the grinding balls can collide with the supporting plate, the sieve plate and the connecting seat are fixedly integrated, and the hinge is arranged between the sieve plate and the connecting seat, so that when the grinding balls collide with the supporting plate, the larger materials on the sieve plate can be thrown backward, the larger materials on the sieve plate can collide with the grinding balls and the inner wall of the grinding barrel again, and the grinding efficiency of the materials can be improved.
[0020] 2. In actual use, the grinding balls falling on the supporting plate can move backward under the action of gravity and the rotation of the grinding barrel, and the grinding balls can pre-grind the materials on the sieve plate, so that the grinding efficiency of the materials on the sieve plate can be improved.
[0021] 3、The ball mill is in actual use, the screen plate can screen the material in the grinding barrel, when the screen plate screens the material, the smaller material will penetrate the screen plate, at this time, the smaller material will penetrate the screen plate, with the rotation of the grinding barrel, the material screened by the screen plate will contact the rear screen plate, at this time, the grinding ball separated from the supporting plate will collide with the smaller material in advance, and then the grinding ball separated from the supporting plate can also grind the better material when moving. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is the whole structure schematic diagram of the application;
[0023] Figure 2 It is the connecting structure schematic diagram of the lining plate and the grinding barrel in the application;
[0024] Figure 3 It is the flow direction schematic diagram of the material in the application;
[0025] Figure 4 It is the falling schematic diagram of the grinding ball in the application;
[0026] Figure 5 It is the throwing schematic diagram of the material in the application;
[0027] Figure 6 It is the impact schematic diagram of the material and the lining plate in the application;
[0028] Figure 7 It is the split schematic diagram of the grinding barrel and the lining plate in the application;
[0029] Figure 8 It is the structure schematic diagram of the lining plate in the application;
[0030] Figure 9 It is the structure schematic diagram of the grinding barrel in the application;
[0031] Figure 10 It is Figure 3 The enlarged schematic diagram of D.
[0032] In the figure: 1, driving structure;2, grinding barrel;21, fixed groove;22, bolt hole;23, second sealing piece;24, second fixed bolt;3, lining plate;31, supporting plate;32, connecting groove;33, first sealing piece;34, screen plate;4, first fixed bolt;5, connecting seat;51, hinge;52, fixed seat;6, first magnetic block;7, second magnetic block;8, grinding ball. DETAILED DESCRIPTION
[0033] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.
[0034] Embodiment 1: see Figures 1-10 The present application provides a technical solution:
[0035] A ceramic manufacturing ball mill comprises a driving structure 1 and a grinding barrel 2 connected to the driving structure 1, a liner plate 3 is rotationally arranged at equal intervals in the interior of the grinding barrel 2, one end of the liner plate 3 abuts against the grinding barrel 2, a connecting seat 5 is arranged between the liner plate 3 and the grinding barrel 2, a first magnetic block 6 is fixedly connected to the outer side of the liner plate 3 away from the connecting seat 5, a second magnetic block 7 is fixedly connected to the inner wall of the grinding barrel 2 close to the first magnetic block 6, and grinding balls 8 are distributed in the interior of the grinding barrel 2;
[0036] The driving structure 1 can be selected from the structures on the market, and in the present document, the driving structure 1 serves to drive the grinding barrel 2 to rotate along the axis of the grinding barrel 2. The liner plate 3 in the interior of the grinding barrel 2 serves to drive the grinding balls 8 in the interior of the grinding barrel 2 to move and also serves to stir the materials in the interior of the grinding barrel 2. The liner plate 3 is installed in the interior of the grinding barrel 2 through the connecting seat 5. In actual use, the connecting seat 5 serves to support the liner plate 3. The connecting seat 5 and the liner plate 3 can form a lever structure. The magnetic poles of the first magnetic block 6 and the second magnetic block 7 repel each other, so that the first magnetic block 6 and the second magnetic block 7 do not attract each other in a normal state, and meanwhile, the end of the liner plate 3 away from the connecting seat 5 is lifted up.
[0037] A bolt hole 22 is formed in the grinding barrel 2, and a first fixing bolt 4 penetrates through the bolt hole 22;
[0038] The first fixing bolt 4 can be fixed to the connecting seat 5 through the bolt hole 22, so that the connecting seat 5 is stably connected to the interior of the grinding barrel 2, and the connecting seat 5 drives the liner plate 3 to be connected to the interior of the grinding barrel 2.
[0039] The connecting seat 5 comprises a hinge 51 fixedly connected to the upper end of the connecting seat 5 and a fixing seat 52 fixedly connected to the lower end of the connecting seat 5. One end of the hinge 51 away from the connecting seat 5 is fixedly connected to the liner plate 3, and one side of the fixing seat 52 away from the connecting seat 5 is fixedly connected to the grinding barrel 2;
[0040] The first fixing bolt 4 and the bolt hole 22 can be screwed into the inside of the fixing seat 52, which can realize the stable connection of the fixing seat 52 in the inside of the grinding barrel 2, and when the hinge 51 and the lining plate 3 are connected, the lining plate 3 can rotate around the hinge 51, and the lining plate 3 and the connecting seat 5 can form a lever structure.
[0041] The inside of the grinding barrel 2 is provided with a fixed groove 21, and the second magnetic block 7 is embedded in the inside of the fixed groove 21. The fixed groove 21 is fixedly connected with a second sealing sheet 23.
[0042] The second fixing bolt 24 is fixedly connected to the grinding barrel 2, and the second fixing bolt 24 and the grinding barrel 2 are screwed into the inside of the second magnetic block 7. The magnetic poles of the second magnetic block 7 and the first magnetic block 6 repel each other.
[0043] The second fixing bolt 24 can drive the second magnetic block 7 to be fixed in the inside of the fixed groove 21, and the second magnetic block 7 can be stably installed on the grinding barrel 2.
[0044] The lining plate 3 comprises a supporting plate 31 and a sieve plate 34 fixedly connected to the supporting plate 31. The sieve plate 34 abuts against the grinding barrel 2, and the bottom surface of the sieve plate 34 is fixedly connected with the hinge 51.
[0045] When the bottom surface of the sieve plate 34 is fixedly connected with the hinge 51, the sieve plate 34 can rotate around the hinge 51, and the material on the sieve plate 34 can be thrown backward. The sieve plate 34 is a hole plate structure provided with holes, which can sieve the material in the inside of the grinding barrel 2.
[0046] The side of the supporting plate 31 close to the second magnetic block 7 is provided with a connecting groove 32, and the first magnetic block 6 is embedded in the inside of the connecting groove 32. The connecting groove 32 is fixedly connected with a first sealing sheet 33.
[0047] The second sealing sheet 23 and the first sealing sheet 33 have the same structure. The second sealing sheet 23 and the first sealing sheet 33 are made of the materials on the market. The materials selected for the second sealing sheet 23 and the first sealing sheet 33 cannot block the magnetism of the second magnetic block 7 and the first magnetic block 6. In actual use, the second sealing sheet 23 can seal the inner cavity of the fixed groove 21, and the first sealing sheet 33 can seal the inner cavity of the connecting groove 32.
[0048] The ball mill is used in actual use, the user pre-ceramic manufacturing process needs to use the material injection to the inside of the grinding barrel 2, at the same time, the grinding ball 8 is placed in the inside of the grinding barrel 2, the grinding ball 8 and the ceramic manufacturing process material injection quantity according to the actual use, when the driving structure 1 drives the grinding barrel 2 rotation, the grinding ball 8 and the ceramic manufacturing process material can collide and rub each other, this can realize the ceramic manufacturing process material in the inside of the grinding barrel 2 quickly crush, with the driving structure 1 continuously drives the grinding barrel 2 rotation, the grinding ball 8 and the ceramic manufacturing process material can flow back in the inside of the grinding barrel 2, can refer to the drawings of the specification Figure 3 For the convenience of understanding, the material in the inside of the grinding barrel 2 is divided into A, B, C three areas, wherein the material in the area A is the material distributed on the liner 3 when the grinding barrel 2 rotates, the material in the area B is the material distributed between the liner 3 and the grinding barrel 2 when the grinding barrel 2 rotates, the material in the area C is the material flowed into the sieve plate 34 from the area A and B, when the material in the area A and B flows into the area C, the material in the area C will be sieved, this can realize the larger particle material distributed on the sieve plate 34, since the support plate 31 can drive the sieve plate 34 to overturn around the hinge 51 when the support plate 31 is extruded, the support plate 31 can be extruded in the process of flowing back, at this time, the sieve plate 34 overturns around the hinge 51, which can realize the sieve plate 34 to stir the larger particle material in the inside of the grinding barrel 2, this process can refer to the drawings of the specification Figure 6 When the sieve plate 34 stirs the material, the grinding barrel 2 can rotate under the driving of the driving structure 1, at this time, the material scattered by the sieve plate 34 can hit the sieve plate 34 behind, which can realize the larger material in the inside of the grinding barrel 2 to be crushed again, thereby improving the crushing efficiency of the material in the inside of the grinding barrel 2;
[0049] It should be noted that, since the magnetic poles of the first magnetic block 6 and the second magnetic block 7 repel each other, the end of the sieve plate 34 can abut against the inner wall of the grinding barrel 2 when the liner 3 is distributed in the inside of the grinding barrel 2, which can facilitate the material in the area A and B to flow into the area C, which can refer to the drawings of the specification Figure 3 When the driving structure 1 continuously drives the grinding barrel 2 to rotate, the material in the area A and B and the grinding ball 8 can also flow into the area C, in the process, the grinding ball 8 can produce greater friction with the material, which can realize the grinding ball 8 to quickly grind the material in the inside of the grinding barrel 2, thereby improving the grinding efficiency of the material in the inside of the grinding barrel 2.
[0050] Embodiment 2: Based on embodiment 1, an optimized technical solution is proposed:
[0051] The support plate 31 is in an arc shape structure, one end of the support plate 31 away from the sieve plate 34 is raised towards the center axis of the grinding barrel 2, and the cross section of the sieve plate 34 is in a rectangular shape.
[0052] The sieve plate 34 is distributed on the end of the supporting plate 31 close to the rotating direction of the grinding barrel 2, the length of the supporting plate 31 is greater than the length of the sieve plate 34, the supporting plate 31 and the sieve plate 34 are fixed integrally, and the end of the sieve plate 34 in contact with the grinding barrel 2 is provided with an inclined angle, and the grinding ball 8 can collide with the supporting plate 31;
[0053] The inclined angle provided on the sieve plate 34 can realize that the end of the sieve plate 34 is well abutted on the grinding barrel 2, and the material in the grinding barrel 2 can be well conveyed to the sieve plate 34, since the supporting plate 31 and the sieve plate 34 are fixed integrally, when the grinding ball 8 collides with the supporting plate 31, the supporting plate 31 can drive the sieve plate 34 to rotate around the hinge 51 as the center;
[0054] When the material in the A and B areas and the grinding ball 8 flow into the C area, part of the grinding ball 8 can move up under the driving of the grinding barrel 2, and the grinding ball 8 moving up can fall on the supporting plate 31 under the action of gravity, at this time, the grinding ball 8 can collide with the supporting plate 31, before the supporting plate 31 is collided by the grinding ball 8, the material in the B area can flow into the C area, which can be referred to the description of the accompanying drawings Figure 3 and the description of the accompanying drawings Figure 5 , which can realize that the supporting plate 31 can drive the sieve plate 34 to rotate around the hinge 51 as the center when the supporting plate 31 is collided by the grinding ball 8, when the sieve plate 34 rotates around the hinge 51 as the center, the sieve plate 34 can screen the material in the grinding barrel 2, and the sieve plate 34 can drive the material with large particles to be thrown back, thereby realizing that the material with large particles collides with the lining plate 3 behind, which can be referred to the description of the accompanying drawings Figure 5 When the grinding ball 8 collides with the supporting plate 31, the first magnetic block 6 on the supporting plate 31 can approach the second magnetic block 7, since the second magnetic block 7 can provide repulsion to the first magnetic block 6, which can realize that the first magnetic block 6 drives the supporting plate 31 to reset when the first magnetic block 6 approaches the second magnetic block 7, at this time, the grinding ball 8 can be separated from the supporting plate 31, thereby realizing that the grinding ball 8 rolls into the sieve plate 34 on the lining plate 3 behind, in this process, the grinding ball 8 can grind the material used in the ceramic manufacturing process;
[0055] It should be noted that when the sieve plate 34 drives the larger particle material to be thrown back, the larger particle material impacts on the back lining plate 3, and with the continuous driving of the grinding barrel 2 by the driving structure 1, the larger particle material will enter the B area under the action of gravity, at this time the larger particle material will be mixed with the smaller particle material in the B area, and the grinding ball 8 can also enter the B area, in the mixing process, the larger particle material and the smaller particle material and the grinding ball 8 will rub each other, which can further improve the grinding efficiency of the material, when the grinding barrel 2 continues to rotate, the material in the B area will be mixed with the material in the A area and enter the C area, the process can be referred to the description of the A area, and the mixed material will rub each other in the C area, which can facilitate the mixing and grinding of materials of different grades. Figure 3
[0056] When the material in the B area flows to the C area, the grinding ball 8 can impact on the supporting plate 31, at this time the first magnetic block 6 on the supporting plate 31 can gradually approach the second magnetic block 7, with the first magnetic block 6 gradually approaching the second magnetic block 7, the residual material in the B area can be extruded, of course, the B area can also not have residual material, in order to avoid the influence of the residual material in the B area on the normal use of the supporting plate 31, the supporting plate 31 is arranged in an arc shape, when the arc-shaped supporting plate 31 extrudes the material, the material in the B area can flow to both sides, which can avoid the material in the B area from being concentrated below the supporting plate 31, and avoid the influence of the material in the B area on the normal use of the supporting plate 31.
[0057] At the same time, in order to avoid the friction of the material flowing into the C area from damaging the first magnetic block 6 and the second magnetic block 7, the first sealing piece 33 is arranged at the mounting position of the first magnetic block 6, and the second sealing piece 23 is arranged at the position of the second magnetic block 7, the arrangement of the first sealing piece 33 and the second sealing piece 23 can avoid the direct contact of the material with the first magnetic block 6 and the second magnetic block 7, which can avoid the easy wear of the first magnetic block 6 and the second magnetic block 7 in the process of use, and thus the service life of the first magnetic block 6 and the second magnetic block 7 can be prolonged.
[0058] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0059] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and changes can be made by those skilled in the art without departing from the spirit and principles of the present application.
Claims
1. A ball mill for ceramic manufacturing, comprising a drive structure (1) and a grinding barrel (2) connected to the drive structure (1), characterized in that: Lining plates (3) are rotated at equal intervals inside the grinding barrel (2), one end of the lining plates (3) abuts against the grinding barrel (2), a connecting seat (5) is provided between the lining plates (3) and the grinding barrel (2), a first magnetic block (6) is fixedly connected to the outer portion of the lining plates (3) away from the connecting seat (5), and a second magnetic block (7) is fixedly connected to the inner wall of the grinding barrel (2) near the first magnetic block (6), and the magnetic poles of the second magnetic block (7) and the magnetic poles of the first magnetic block (6) repel each other; The connecting seat (5) comprises a hinge (51) fixedly connected to the upper end of the connecting seat (5) and a fixed seat (52) fixedly connected to the lower end of the connecting seat (5); an end of the hinge (51) facing away from the connecting seat (5) is fixedly connected to the lining plate (3); and a side of the fixed seat (52) facing away from the connecting seat (5) is fixedly connected to the grinding barrel (2); The lining plate (3) comprises a supporting plate (31) and a sieve plate (34) fixedly connected to the supporting plate (31); the sieve plate (34) abuts against the grinding barrel (2); and the bottom surface of the sieve plate (34) is fixedly connected to a hinge (51); The sieve plate (34) is distributed at one end of the support plate (31) close to the rotation direction of the grinding barrel (2), and grinding balls (8) are distributed inside the grinding barrel (2), and the grinding balls (8) can collide with the support plate (31).
2. The ball mill for ceramic production according to claim 1, wherein: The grinding barrel (2) is provided with a bolt hole (22), a first fixing bolt (4) passes through the bolt hole (22), and one end of the first fixing bolt (4) passing through the bolt hole (22) is screwed into the interior of the connecting seat (5).
3. The ball mill for ceramic production according to claim 1, wherein: A fixing groove (21) is provided on the inner side of the grinding barrel (2), the second magnetic block (7) is embedded in the fixing groove (21), and a second sealing sheet (23) is fixedly connected to the fixing groove (21).
4. The ball mill for ceramic production according to claim 1, wherein: A second fixing bolt (24) is fixedly connected to the grinding barrel (2), and one end of the second fixing bolt (24) passing through the grinding barrel (2) is screwed into the interior of the second magnetic block (7).
5. The ball mill for ceramic production according to claim 1, wherein: A connecting groove (32) is provided on one side of the support plate (31) close to the second magnetic block (7), the first magnetic block (6) is embedded in the connecting groove (32), and a first sealing sheet (33) is fixedly connected to the connecting groove (32).
6. The ball mill for ceramic production according to claim 1, wherein: The support plate (31) is an arc-shaped structure, and one end of the support plate (31) facing away from the sieve plate (34) is tilted toward the central axis of the grinding barrel (2), and the cross section of the sieve plate (34) is rectangular.
7. The ball mill for ceramic production according to claim 1, wherein: The length of the support plate (31) is greater than the length of the sieve plate (34); the support plate (31) and the sieve plate (34) are fixed as a whole; and an end of the sieve plate (34) in contact with the grinding barrel (2) is provided with an oblique angle.
Citation Information
Patent Citations
Interior lining panel device on cylinder of energy-saving and adjustable ball mill
CN110152807A
Graphene crushing equipment capable of automatically vibrating and screening based on capacitance
CN112452453A