A ball mill for producing partition wall plate

By designing a ball mill with an adjustable sieve plate angle, the problem of sieve plate design being unable to adapt to different material viscosities is solved, achieving efficient material processing and screening, and improving production efficiency and product quality.

CN121467159BActive Publication Date: 2026-03-24YANGZHOU HUATAI BUILDING MATERIALS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2026-01-07
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing ball mill screen plate design cannot flexibly adjust the screening state, resulting in the material adhering and being difficult to remove when processing high-viscosity materials, and insufficient screening or slow discharge speed when processing low-viscosity materials, thus affecting production efficiency.

Method used

Design a ball mill with an adjustable screen plate tilt angle. The screen plate angle can be flexibly adjusted by linking the adjusting rod and the elastic element, and the bouncing balls in the screen frame can be used to avoid clogging.

Benefits of technology

It enables the adjustment of the screen plate angle according to the viscosity of the material, thereby increasing the material flow rate, avoiding blockage, and improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of ball mills, and particularly relates to a ball mill for partition wallboard production, which comprises a barrel and end covers fixed on both sides of the barrel by bolts, hollow shafts are arranged on the end covers, the end covers are rotatably arranged on a base through the hollow shafts, a driving mechanism connected with the barrel is arranged on the base, the ball mill for partition wallboard production realizes the adjustment of the angle of the sieve plate through the cooperation of the screening mechanism and the adjusting mechanism, when processing high-viscosity materials, the rotating adjusting rod can pull the hollow column through the threaded sleeve, and the center plate is driven by the elastic element to link, so that the sieve plate slides along the sliding groove of the connecting frame to reduce the inclination angle and accelerate the flow speed of the materials, when processing low-viscosity materials, the sieve plate inclination angle can be increased by reverse adjustment, so as to slow down the flow speed of the materials; through the rotation of the barrel, the bouncing balls in the hollow bin of the sieve frame of the sieve plate continuously bounce against the sieve frame, the back plate and the connecting pipe, so that the viscous materials adhered in the connecting pipe are effectively shaken off.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of ball mills, and particularly relates to a ball mill for producing partition wallboards. BACKGROUND

[0002] The ball mill is a core equipment in the raw material preparation stage of partition wallboard production, and is mainly used for processing various basic raw and auxiliary materials for partition wallboard production. The ball mill can grind blocky and coarse granular raw materials into fine powder state meeting the production proportioning requirements. The particle size of the raw material ground by the ball mill is uniform, and the activity is fully excited. In the subsequent batching and stirring link, the raw material can be more uniformly combined with cementitious materials and admixtures, thereby optimizing the stability of the material proportioning of the partition wallboard and improving the compactness, crack resistance and surface flatness of the finished product.

[0003] In the production process of partition wallboards, the raw materials processed by the ball mill have significant differences in viscosity (such as high-viscosity wet materials and low-viscosity dry materials). However, the existing ball mill has obvious defects in the screening structure. The screen plate is designed with a fixed angle, and the screening state cannot be flexibly adjusted according to the viscosity of the material. When processing high-viscosity materials, the fixed-angle screen plate is prone to cause the material to adhere to the screen hole and be difficult to fall off, and the material flow speed is slow, which is prone to cause the material to accumulate on the surface of the screen plate. When processing low-viscosity materials, the fixed angle is difficult to match the flow characteristics of the material, and either the screening is not sufficient, resulting in uneven product particle size, or the discharging speed is too slow, affecting the production efficiency. SUMMARY

[0004] The purpose of the application is to provide a ball mill for producing partition wallboards, which can adjust the inclination angle of the screen plate.

[0005] The application achieves the above-mentioned purpose through the following technical solutions:

[0006] A ball mill for producing partition wallboards, comprising a cylinder and end covers fixedly arranged on both sides of the cylinder through bolts, a hollow shaft is arranged in communication on the end cover, the end cover is rotatably arranged on a base through the hollow shaft, a driving mechanism connected with the cylinder is arranged on the base, a mounting seat is arranged between the end cover and the cylinder, a connecting frame is arranged in an array on the mounting seat, and a sliding groove is formed in the connecting frame;

[0007] Further comprising:

[0008] A screening mechanism, the screening mechanism comprising a screen plate group arranged on the mounting seat, the screen plate group comprising a plurality of screen plates slidingly arranged at the ends on the sliding groove, a center plate is hingedly connected to the other end of the screen plate, and a hollow column is elastically connected to the center plate;

[0009] An adjusting mechanism, the adjusting mechanism comprising a cross-shaped mounting seat fixedly arranged in the hollow shaft, an adjusting rod is rotatably arranged on the cross-shaped mounting seat, and the adjusting rod is threadedly connected with the hollow column.

[0010] As a further optimization scheme of the present application, the mounting seat is annular structure, the inner ring of the mounting seat is fixedly provided with a connecting table, the connecting frame array is arranged on the connecting table, the mounting seat is fixedly provided with a material guide cover, the material guide cover is communicated with a discharge pipe with a horn-shaped end, and the discharge pipe is embedded in one of the hollow shafts.

[0011] As a further optimization scheme of the present application, the sieve plate is a triangular plate structure, a plurality of sieve plates form a polygonal structure, the two ends of the sieve plate are fixedly provided with a horizontal shaft one and a horizontal shaft two, the horizontal shaft one is slidingly arranged in the chute, the sieve plate is hinged to the center plate through the horizontal shaft two, flexible connecting pieces are fixedly connected between adjacent sieve plates, and rubber columns are arranged at the edges of the sieve plate.

[0012] As a further optimization scheme of the present application, the sieve plate comprises a sieve frame, a hollow bin is formed in the sieve frame, a back plate is fixedly arranged on the sieve frame, sieve holes are formed in the sieve frame and the back plate, and communication pipes are connected between the sieve holes.

[0013] As a further optimization scheme of the present application, the cross mounting seat is provided with a rotating bearing, the adjusting rod is rotatably connected to the cross mounting seat through the rotating bearing, the hollow column is fixedly provided with a threaded sleeve, and the hollow column is threadedly connected to the adjusting rod through the threaded sleeve.

[0014] As a further optimization scheme of the present application, the adjusting rod comprises a rod body, a hand wheel is fixedly arranged on the rod body, the rod body is rotatably connected to the cross mounting seat through the rotating bearing, a threaded groove is formed in the rod body, and the rod body is threadedly connected to the threaded sleeve through the threaded groove.

[0015] As a further optimization scheme of the present application, a plurality of elastic members are arranged at the ends of the hollow column, and the other ends of the elastic members are hingedly connected to the center plate.

[0016] As a further optimization scheme of the present application, a bellows is fixedly arranged on the cross mounting seat, the other end of the bellows is fixedly arranged on the hollow column, and the bellows is sleeved on the adjusting rod.

[0017] As a further optimization scheme of the present application, bearing seats are arranged on both sides of the cylinder body, the bearing seats are rotatably connected to the hollow shafts, and a feeding bin fixedly arranged on the base is rotatably arranged on the hollow shaft away from the mounting seat.

[0018] As a further optimization scheme of the present application, the driving mechanism comprises a servo motor fixedly arranged on the base, a gear is fixedly arranged on the output end of the servo motor through a speed reducer, a gear ring is fixedly sleeved on the cylinder body, and the gear ring is engaged with the gear.

[0019] The present application has the following advantages:

[0020] 1. Unlike the prior art, in actual use, the angle of the screen plate is adjusted by cooperation of the screening mechanism and the adjusting mechanism. When processing high-viscosity materials, the adjusting rod is rotated to pull the hollow column through the threaded sleeve, and the center plate is driven by the elastic member to link the screen plate to slide along the sliding groove of the connecting frame to reduce the inclination angle and accelerate the flow speed of the materials. When processing low-viscosity materials, the inclination angle of the screen plate can be increased by reverse adjustment to slow down the flow speed of the materials.

[0021] 2. Unlike the prior art, in actual use, the sticky materials adhered in the communication pipe are effectively shaken off by the continuous bouncing of the bouncing balls in the hollow bin of the screen frame of the screen plate, which avoids blockage. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic diagram of the overall structure of the present application;

[0023] Figure 2 is a schematic diagram of the overall structure of the present application; Figure 1 is a schematic diagram of the overall structure of the present application;

[0024] Figure 3 is a schematic diagram of the overall structure of the present application;

[0025] Figure 4 is a schematic diagram of the overall structure of the present application; Figure 3 is a schematic diagram of the overall structure of the present application;

[0026] Figure 5 is a schematic diagram of the overall structure of the present application;

[0027] Figure 6 is a schematic diagram of the overall structure of the present application;

[0028] Figure 7 is a schematic diagram of the overall structure of the present application;

[0029] Figure 8 is a schematic diagram of the overall structure of the present application;

[0030] Figure 9 is a schematic diagram of the overall structure of the present application.

[0031] In the diagram: 1. Cylinder; 2. End cap; 21. Hollow shaft; 22. Feed hopper; 23. Bearing housing; 3. Drive mechanism; 31. Servo motor; 32. Gear; 33. Gear ring; 4. Mounting base; 41. Connecting platform; 411. Connecting frame; 412. Slide groove; 42. Guide cover; 421. Discharge pipe; 5. Screening mechanism; 51. Center plate; 52. Screen plate assembly; 521. Screen plate; 5211. Screen frame; 5212, Hollow chamber; 5213, Rear panel; 5214, Bouncing ball; 5215, Connecting pipe; 522, Flexible connector; 523, Horizontal axis one; 524, Horizontal axis two; 53, Hollow column; 54, Elastic element; 6, Adjustment mechanism; 61, Cross mounting base; 62, Rotary bearing; 63, Adjustment rod; 631, Rod body; 632, Handwheel; 633, Threaded groove; 64, Threaded sleeve; 7, Bellows. Detailed Implementation

[0032] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0033] Example 1, as Figure 1 - Figure 4 As shown, a ball mill for producing partition walls includes a cylinder 1 and end caps 2 bolted to both sides of the cylinder 1. Grinding media, such as steel balls, are placed inside the cylinder 1. A hollow shaft 21 is connected to the end caps 2. Bearing seats 23 are located on both sides of the cylinder 1 and mounted on a base. The bearing seats 23 are rotatably connected to the hollow shaft 21. A mounting base 4 is provided between one end cap 2 and the cylinder 1. A feed hopper 22, fixedly mounted on the base, is rotatably mounted on the hollow shaft 21 away from the mounting base 4. The feed hopper 22 is connected to the interior of the hollow shaft 21. A drive mechanism 3 connected to the cylinder 1 is provided on the other base. The drive mechanism 3 includes a servo motor fixedly mounted on the base. The output end of the servo motor 31 is fixedly equipped with a gear 32 via a reducer. A gear ring 33 is fixedly sleeved on the cylinder 1, and the gear ring 33 meshes with the gear 32. The rotational connection between the hollow shaft 21 and the bearing seat 23 provides stable support for the cylinder 1, preventing the cylinder 1 from shifting during rotational grinding and ensuring the stability of the equipment operation. The feed hopper 22 is fixed on the base and does not rotate with the cylinder 1, which can realize the stable conveying of the raw materials of the partition plate and ensure that the raw materials smoothly enter the cylinder 1 through the hollow shaft 21. The servo motor 31, together with the reducer, can realize speed reduction and torque increase. Then, through the meshing transmission of the gear 32 and the gear ring 33, the torque can be stably transmitted to the cylinder 1, driving the cylinder 1 to rotate at a uniform speed, providing reliable power for uniform grinding of raw materials.

[0034] like Figure 4 andFigure 6 As shown, the mounting seat 4 is of a ring structure, a connecting table 41 is fixedly arranged at the inner ring of the mounting seat 4, a plurality of connecting frames 411 are arranged in an array on the connecting table 41, a sliding groove 412 is formed on the connecting frame 411, a material guide cover 42 is fixedly arranged on the mounting seat 4, a discharge pipe 421 with a horn-shaped end is communicatively arranged on the material guide cover 42, and the discharge pipe 421 is embedded in one of the hollow shafts 21. The ring structure of the mounting seat 4 can perfectly fit the connecting part of the end head 2 and the cylinder 1. The material guide cover 42 can guide the screened materials to converge. The horn-shaped design of the discharge pipe 421 facilitates the discharge of the materials. The structure of the embedded hollow shaft 21 can also utilize the hollow space of the hollow shaft 21 to realize the orderly discharge of the materials, thereby avoiding the scattering of the materials.

[0035] As shown in Figure 7 Figure 8 As shown, the mounting seat 4 is provided with a screening mechanism 5. The screening mechanism 5 comprises a hollow column 53 and a screen plate group 52 arranged on the mounting seat 4. The screen plate group 52 comprises a plurality of screen plates 521, the ends of which are slidingly arranged on the sliding groove 412. The other ends of the screen plates 521 are hingedly connected with a center plate 51. The hollow column 53 is arranged with a plurality of elastic members 54 in an array at the end thereof. The elastic members 54 are spring telescopic rods, and the other ends of the elastic members 54 are hingedly connected with the center plate 51. The screen plates 521 are of a triangular plate structure, and a plurality of screen plates 521 form a polygonal structure. The screen plates 521 are respectively fixedly arranged with a horizontal shaft one 523 and a horizontal shaft two 524 at the two ends thereof. The horizontal shaft one 523 is slidingly arranged in the sliding groove 412. The screen plates 521 are hingedly connected with the center plate 51 through the horizontal shaft two 524. Flexible connecting members 522 are fixedly connected between adjacent screen plates 521. The flexible connecting members 522 are wear-resistant cloths. Rubber columns are arranged at the edges of the screen plates 521. The screen plates 521 slide in the sliding groove 412 through the horizontal shaft one 523 and are hingedly connected with the center plate 51 through the horizontal shaft two 524, thereby having flexible angle adjustment capability and being able to adapt to different screening requirements. The polygonal structure formed by the triangular plate structure of the screen plates 521 can fully utilize the ring space of the mounting seat 4 and improve the screening area. The flexible connecting members 522 can seal the gaps between the screen plates, prevent coarse particle materials from leaking, adapt to the angle changes of the screen plates 521, and avoid sealing failure. The rubber columns can buffer the collision between the screen plates 521 and the steel balls when the cylinder 1 rotates, thereby reducing the wear of the components. The elastic members 54 not only can transmit the force of the hollow column 53, but also can buffer the impact force of the steel balls hitting the screen plates 521, thereby avoiding the deformation and damage of the screen plates 521 or the center plate 51. After the steel balls hit the screen plates 521, the screen plates 521 will vibrate to a certain extent, thereby promoting the materials on the screen plates 521 to be shaken off and avoiding the clogging of the screen plates 521.

[0036] As shown in Figure 9 ​As shown, the sieve plate 521 comprises a sieve frame 5211, the sieve frame 5211 is provided with a hollow bin 5212, the sieve frame 5211 is fixedly provided with a back plate 5213, the sieve frame 5211 and the back plate 5213 are both provided with sieve holes, the sieve holes are connected with a communication pipe 5215, and the hollow bin 5212 is movably provided with a bounce ball 5214; the sieve holes on the sieve frame 5211 can screen the materials meeting the particle size requirements, and the materials flow in the communication pipe 5215, so as to ensure the grinding quality of the partition plate raw materials; the bounce ball 5214 in the hollow bin 5212 will bounce continuously with the rotation of the cylinder 1, continuously impact the wall of the communication pipe 5215, can shake off the material particles accumulated in the communication pipe 5215, further avoid the blockage of the communication pipe 5215, and ensure the smooth and efficient screening process.

[0037] As shown in the drawings, Figure 5 As shown, the hollow shaft 21 at the outlet end is provided with an adjusting mechanism 6, the adjusting mechanism 6 comprises a cross mounting seat 61 fixedly arranged in the hollow shaft 21, a bellows 7 fixedly arranged on the cross mounting seat 61, the other end of the bellows 7 fixedly arranged on the hollow column 53, an adjusting rod 63 rotatably arranged on the cross mounting seat 61, the bellows 7 sleeved on the adjusting rod 63, a rotating bearing 62 arranged on the cross mounting seat 61, the adjusting rod 63 rotatably connected with the cross mounting seat 61 through the rotating bearing 62, a threaded sleeve 64 fixedly arranged on the hollow column 53, and the hollow column 53 threadedly connected with the adjusting rod 63 through the threaded sleeve 64; the cross mounting seat 61 is fixed in the hollow shaft 21, can provide stable support for each component of the adjusting mechanism 6, and ensure that the components are not displaced during adjustment; the bellows 7 is sleeved on the adjusting rod 63, can block the material particles from entering the inside of the adjusting mechanism 6, avoid affecting the adjustment accuracy due to the adhesion or wear of the material on the rotating bearing 62 and the adjusting rod 63, and provide good protection for the adjusting mechanism 6; the rotating bearing 62 can reduce the frictional resistance when the adjusting rod 63 rotates, make the adjustment operation more labor-saving, and reduce the wear of the components; the threaded connection between the adjusting rod 63 and the threaded sleeve 64 can convert the rotary motion of the adjusting rod 63 into the axial movement of the hollow column 53, and provide power for the angle adjustment of the sieve plate 521.

[0038] As shown in the drawings, Figure 5As shown, the adjusting rod 63 comprises a rod body 631, a hand wheel 632 is fixedly arranged on the rod body 631, the rod body 631 is rotatably connected with the cross mounting seat 61 through the rotating bearing 62, a threaded groove 633 is formed on the rod body 631, and the rod body 631 is threadedly connected with the threaded sleeve 64 through the threaded groove 633; the hand wheel 632 on the rod body 631 is convenient for an operator to manually rotate the adjusting rod 63; the rod body 631 is connected with the cross mounting seat 61 through the rotating bearing 62, so that the stability of the rod body 631 during rotation is ensured, and shaking is avoided; the threaded groove 633 on the rod body 631 is accurately matched with the threaded sleeve 64, so that the accurate control of the axial movement distance of the hollow column 53 can be realized, and then the adjusting accuracy of the inclination angle of the screen plate 521 and the opening degree of the screen holes of the screen plate group 52 is ensured, and the screening requirements of the partition wall plate raw materials with different particle sizes or the materials at different grinding stages can be flexibly adapted.

[0039] It should be noted that the ball mill for producing the partition wall plate has the following working process:

[0040] Firstly, the whole equipment is rotatably connected with the bearing seat 23 on the base through the hollow shaft 21 on the end head 2, so as to form a stable support structure and ensure that the cylinder 1 will not be deviated during rotation. During material processing, the partition wall plate raw material to be ground enters from the feeding bin 22 fixed on the base and is directly conveyed to the inside of the cylinder 1 through the hollow shaft 21 away from the mounting seat 4, so as to complete the feeding preparation.

[0041] Subsequently, the driving mechanism 3 is started to provide power: the servo motor 31 fixed on the base outputs torque, drives the gear 32 to rotate after the torque is reduced and increased by the speed reducer, the torque is transmitted to the cylinder 1 through gear transmission because the gear 32 and the gear ring 33 fixedly sleeved on the outer periphery of the cylinder 1 are mutually engaged, and then the cylinder 1 and the two end heads 2 fixed by bolts rotate synchronously around the axis of the hollow shaft 21. During the rotation of the cylinder 1, the steel balls inside the cylinder 1 tumble and fall together with the cylinder 1, impact and grind the entering raw material, and refine the blocky or coarse granular raw material into fine granular material meeting the production requirements of the partition wall plate.

[0042] The ground material needs to be screened by the screening mechanism 5, and the installation base of the screening mechanism 5 is provided by the annular mounting seat 4 between the end head 2 and the cylinder 1. The connecting table 41 in the inner ring of the mounting seat 4 is arrayed with a plurality of connecting frames 411, which provide installation support for the screen plate group 52. The screen plate group 52 is composed of a plurality of triangular plate structure screen plates 521 spliced into a polygonal structure, which fits into the annular space of the mounting seat 4. One end of each screen plate 521 is slidingly embedded in the sliding groove 412 of the connecting frame 411 through the fixed horizontal shaft one 523, and the other end is hinged to the center plate 51 through the horizontal shaft two 524, so that the screen plate 521 can slide along the sliding groove 412 and rotate around the horizontal shaft two 524. The adjacent screen plates 521 are fixedly connected through flexible connecting pieces 522, which not only ensure the sealing of the screen plate group 52 to avoid direct leakage of unselected coarse particle material, but also adapt to the angle adjustment of the screen plate 521. The rubber columns arranged at the edges of the screen plate 521 relieve the collision and wear between the screen plates 521 and the steel balls when the cylinder 1 rotates. In addition, the screen frame 5211 of the screen plate 521 is provided with a hollow bin 5212, and the bounce ball 5214 movably placed in the hollow bin 5212 will continuously bounce with the rotation of the cylinder 1, continuously impacting the pipe wall of the connecting pipe 5215, and using the impact force to shake the material particles in the connecting pipe 5215, effectively avoiding the blockage of the connecting pipe 5215, and ensuring the smooth progress of the screening process. When the cylinder 1 drives the screening mechanism 5 to rotate synchronously, the ground material moves to the screen plate group 52 under the action of centrifugal force and gravity, the fine particle material meeting the particle size requirement passes through the screen holes on the screen frame 5211 and the back plate 5213 into the guide cover 42 inside the mounting seat 4, and the coarse particles that do not meet the standard are intercepted and left in the cylinder 1 for further grinding.

[0043] In order to adapt to the screening requirements of raw materials of different particle size requirements of partition wall boards or materials at different grinding stages, the equipment realizes flexible adjustment of the state of the screen plate 521 through the adjusting mechanism 6. The cross mounting seat 61 of the adjusting mechanism 6 is fixedly installed in the hollow shaft 21 close to the material guide cover 42, and the rod body 631 of the adjusting rod 63 is rotatably connected with the cross mounting seat 61 through the rotating bearing 62. At the same time, the threaded groove 633 of the adjusting rod 63 is threadedly connected with the threaded sleeve 64 fixedly arranged at the end of the hollow column 53, and the hollow column 53 is elastically connected with the center plate 51 through the arrayed distributed multiple elastic members 54, forming a force transmission path. When adjustment is needed, the rod body 631 is rotated through the hand wheel 632, and under the action of the threaded connection, the hollow column 53 moves forward or backward along the axial direction, thereby pulling or pushing the hollow column 53, and the hollow column 53 transmits the force to the center plate 51 through the elastic member 54, the center plate 51 drives the hinged end of each screen plate 521 to move synchronously, so that the screen plate 521 slides along the sliding groove 412 of the connecting frame 411, and finally the adjustment of the inclination angle of the screen plate 521 and the change of the opening degree of the screen plate group 52 are realized, so as to adapt to the screening requirements under different working conditions. The elastic member 54 can also play a buffering role in this process, avoiding the deformation and damage of the screen plate 521 or the center plate 51 caused by excessive force when the steel ball hits the screen plate 521.

[0044] Finally, the fine particle material screened by the screening mechanism 5 is guided into the discharge pipe 421 with a horn-shaped design at the end under the guidance of the material guide cover 42, and the discharge pipe 421 is embedded in the corresponding hollow shaft 21, and the hollow structure of the hollow shaft 21 is used to realize the outward discharge of the material. In addition, the corrugated pipe 7 sleeved on the adjusting rod 63 between the cross mounting seat 61 and the hollow column 53 can effectively block the material particles from entering the inside of the adjusting mechanism 6, avoid affecting the adjustment accuracy due to material adhesion or wear of components such as the rotating bearing 62 and the adjusting rod 63, and play a good protection role for the adjusting mechanism 6, thereby ensuring long-term stable operation of the equipment.

[0045] The above-described embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as limiting the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of protection of the present application.

Claims

1. A ball mill for producing partition walls, comprising a cylinder (1) and end caps (2) fixedly disposed on both sides of the cylinder (1) by bolts, wherein a hollow shaft (21) is connected to the end caps (2), and the end caps (2) are rotatably disposed on a base via the hollow shaft (21), characterized in that: A drive mechanism (3) connected to the cylinder (1) is provided on the base. An installation seat (4) is provided between the end cap (2) and the cylinder (1). A connecting frame (411) is arranged in an array on the installation seat (4). A sliding groove (412) is provided on the connecting frame (411). It also includes: The screening mechanism (5) includes a screen plate assembly (52) mounted on the mounting base (4). The screen plate assembly (52) includes multiple screen plates (521) with their ends slidably mounted on the slide groove (412). A center plate (51) is hinged to the other end of the screen plate (521). A hollow column (53) is elastically connected to the center plate (51). Adjustment mechanism (6), the adjustment mechanism (6) includes a cross mounting seat (61) fixedly installed in the hollow shaft (21), and an adjustment rod (63) is rotatably installed on the cross mounting seat (61). The sieve plate (521) is a triangular plate structure, and multiple sieve plates (521) form a polygonal structure. The two ends of the sieve plate (521) are respectively fixed with a horizontal shaft one (523) and a horizontal shaft two (524). The horizontal shaft one (523) is slidably disposed in the slide groove (412). The sieve plate (521) is hinged to the center plate (51) through the horizontal shaft two (524). A flexible connector (522) is fixedly connected between adjacent sieve plates (521). Rubber columns are provided on the edge of the sieve plate (521). A rotating bearing (62) is provided on the cross mounting base (61), and the adjusting rod (63) is rotatably connected to the cross mounting base (61) through the rotating bearing (62). A threaded sleeve (64) is fixedly provided on the hollow column (53), and the hollow column (53) is threadedly connected to the adjusting rod (63) through the threaded sleeve (64). The adjusting rod (63) includes a rod body (631), a handwheel (632) is fixedly installed on the rod body (631), the rod body (631) is rotatably connected to the cross mounting seat (61) through a rotating bearing (62), and a threaded groove (633) is provided on the rod body (631), and the rod body (631) is threadedly connected to the threaded sleeve (64) through the threaded groove (633); The hollow column (53) has multiple elastic elements (54) arranged in an array at its end, and the other end of the elastic element (54) is hinged to the center plate (51).

2. The ball mill for producing partition walls according to claim 1, characterized in that: The mounting base (4) is a ring structure. A connecting platform (41) is fixedly provided on the inner ring of the mounting base (4). The connecting frame (411) is arrayed on the connecting platform (41). A guide cover (42) is fixedly provided on the mounting base (4). A discharge pipe (421) with a flared end is connected to the guide cover (42). The discharge pipe (421) is embedded in one of the hollow shafts (21).

3. The ball mill for producing partition walls according to claim 1, characterized in that: The sieve plate (521) includes a sieve frame (5211), a hollow chamber (5212) is provided inside the sieve frame (5211), a rear panel (5213) is fixedly provided on the sieve frame (5211), sieve holes are provided on both the sieve frame (5211) and the rear panel (5213), and a connecting pipe (5215) is connected between the sieve holes. A bouncing ball (5214) is movably provided inside the hollow chamber (5212).

4. The ball mill for producing partition walls according to claim 1, characterized in that: A corrugated pipe (7) is fixedly installed on the cross mounting base (61), and the other end of the corrugated pipe (7) is fixedly installed on the hollow column (53). The corrugated pipe (7) is sleeved on the adjusting rod (63).

5. The ball mill for producing partition walls according to claim 1, characterized in that: Bearing seats (23) are provided on both sides of the cylinder (1). The bearing seats (23) are rotatably connected to the hollow shaft (21). A feed hopper (22) is rotatably provided on the hollow shaft (21) away from the mounting base (4) and fixedly mounted on the base.

6. The ball mill for producing partition walls according to claim 1, characterized in that: The drive mechanism (3) includes a servo motor (31) fixedly mounted on the base. The output end of the servo motor (31) is fixedly mounted with a gear (32) via a reducer. A gear ring (33) is fixedly mounted on the cylinder (1), and the gear ring (33) meshes with the gear (32).

Citation Information

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