Ball milling tank assembly with follow-up stirring structure

Abstract

The utility model provides a ball-milling tank assembly with a follow-up stirring structure, which comprises a bearing and accommodating component, a bearing and positioning component, a covering and protecting component, a covering and positioning component, a follow-up switching component and a uniform stirring component. Materials can be dynamically stirred in the ball milling process, full contact and friction of the materials are promoted through combined use of the stirring ends and the wing plates, and therefore the smashing and grinding efficiency is improved, the ball milling tank assembly can be stably installed in a revolution part of the ball mill through the design of the bearing containing component and the bearing positioning component and can rotate along with the revolution part, and therefore the ball milling efficiency is improved. The design of the covering and protecting component and the covering and positioning component can ensure that the covering top plate is stably mounted on the bearing outer cylinder, and avoiding notches are formed in wing plates, so that materials can roll up and down in the stirring process, accumulation and dead angles of the materials in the stirring process are avoided, the materials are fully stirred, and the grinding effect is improved.

Description

Technical Field

[0001] The utility model relates to ball milling equipment, in particular to a ball milling tank assembly with a follow-up stirring structure. Background Art

[0002] Patent document CN100369675C discloses a ball milling tank, which comprises a cover and a tank body. The cover is hermetically connected to the upper end of the tank body through a sealing ring. The tank body is connected to the ball milling tank through a self-rotating shaft. The cross-section of the ball milling tank is oval. A planetary ball mill comprises a ball milling tank, a turntable and a driving device. The tank body is connected to the turntable and the driving device respectively through a self-rotating shaft. The turntable is connected to the driving device through a common rotating shaft. The ball milling tank is the above-mentioned ball milling tank. This ball milling tank can change the ratio of the major axis to the minor axis dimensions of the cross-section of the ball milling tank according to the ball milling requirements, so as to realize the change of the ratio between the frictional action and the impact action between the grinding balls and the abrasive, overcome the disadvantages that the ratio between the grinding action and the impact action of the traditional planetary ball mill cannot be changed and the crushing impact action is not obvious, enhance the impact action between the grinding balls and the abrasive, and is more conducive to the crushing of the abrasive and mechanical alloying. However, this kind of ball milling tank is not provided with a material homogenizing mechanism, so that the abrasive and the grinding balls are prone to local accumulation, affecting the grinding effect. Therefore, it is necessary to optimize the structure of this kind of ball milling tank to overcome the above defects. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a ball milling tank assembly with a follow-up stirring structure to improve the grinding effect.

[0004] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0005] A ball milling tank assembly with a follow-up stirring structure, which comprises:

[0006] A bearing and accommodating member, which is placed in the revolving member of the ball mill and has an accommodating space inside for placing the material to be ball milled;

[0007] A bearing and positioning member, which is installed in the bearing and accommodating member and is adapted to the shape of the revolving member of the ball mill. It is joined to the revolving member through a detachable connection structure, and the position of the bearing and accommodating member in the revolving member is fixed by the bearing and positioning member, so that it can rotate together with the revolving member;

[0008] A covering and protecting member, which is adapted to the shape of the bearing and accommodating member and is installed in the bearing and accommodating member to cover and protect the bearing and accommodating member to prevent the material from separating from the bearing and accommodating member;

[0009] A covering positioning member, which is installed in the covering and protecting member and is adapted to the shape of the bearing and containing member. It is engaged with the bearing and containing member through a detachable connection structure, and the position of the covering and protecting member in the bearing and containing member is fixed by the covering positioning member, so that it can rotate together with the bearing and containing member;

[0010] A follow-up transfer member, which is installed in the bearing and containing member through a rotating structure, is adapted to the shape of the self-rotating part of the ball mill, and is engaged with the self-rotating part through a transmission structure. It can rotate together with the bearing and containing member and can rotate independently in the bearing and containing member;

[0011] A stirring and homogenizing member, which is located in the bearing and containing member and is engaged with the follow-up transfer member. The follow-up transfer member drives the stirring and homogenizing member to rotate in the bearing and containing member, and the stirring and homogenizing member stirs the materials and spheres in the bearing and containing member to crush and grind the materials.

[0012] Specifically, the bearing and containing member includes:

[0013] A bearing outer cylinder, which is formed by enclosing with plate members, is cylindrical, has an open top and a closed bottom;

[0014] A bearing inner cylinder, which is formed on the inner wall of the bottom of the bearing outer cylinder, is cylindrical and coaxial with the bearing outer cylinder, and has openings at both ends. The height of the bearing outer cylinder is greater than that of the bearing inner cylinder, and a material containing space is enclosed between the outer wall of the bearing inner cylinder and the inner wall of the bearing outer cylinder.

[0015] In an embodiment of the present utility model, the top edge of the bearing outer cylinder has a mating flange, which extends along the circumferential direction of the bearing outer cylinder and protrudes radially outward from the bearing outer cylinder, and its shape is adapted to the covering and protecting member of the capping.

[0016] The bearing positioning member includes:

[0017] Positioning ends, there are a pair of positioning ends, each positioning end is located on both sides of the bearing outer cylinder and is respectively fixed to the outer wall of the bearing outer cylinder. Its shape is adapted to the positioning lock in the revolving part, and the positioning lock is latched with the positioning end to fix the bearing outer cylinder and the bearing inner cylinder in the revolving part, so that they can rotate together with the revolving part.

[0018] The covering and protecting member includes:

[0019] A covering top plate, which is made of a circular plate member and covers the top of the bearing outer cylinder to cover and protect the bearing outer cylinder.

[0020] In an embodiment of the present utility model, the diameter of the covering top plate is larger than the diameter of the bearing outer cylinder. A mating boss is provided at the bottom thereof, and the mating boss protrudes downward from the covering top plate and can be embedded inside the bearing outer cylinder. A mating ring edge adapted to the shape of the mating flange is formed at the edge of the covering top plate, and the mating ring edge can be placed on the mating flange. The covering top plate is radially limited by the mating boss, and axially limited by the mating ring edge.

[0021] The covering positioning member includes:

[0022] A positioning cross beam, which is located above the covering top plate and joined to the top of the covering top plate. Positioning hooks are respectively provided at both ends thereof, and the positioning hooks are adapted to the positioning latches installed in the bearing outer cylinder. The positioning latches are latched with the positioning hooks to fix the covering top plate on the top of the bearing outer cylinder.

[0023] The follower transfer member includes:

[0024] A follower core shaft, the two ends of which penetrate through the bearing inner cylinder and are installed in the bearing inner cylinder through bearings. Its top end extends upward from the bearing inner cylinder and is joined to the stirring and homogenizing member. Its bottom end extends downward from the bearing inner cylinder and is joined to the self-rotating member through a transmission structure. It can rotate together with the bearing inner cylinder and can independently rotate in the bearing inner cylinder.

[0025] The stirring and homogenizing member includes:

[0026] A stirring end head, which is located above the bearing inner cylinder and joined to the top of the follower core shaft through a connecting bolt. The stirring end head is driven to rotate by the follower core shaft;

[0027] A homogenizing wing plate, there is a set of the homogenizing wing plates, and each homogenizing wing plate is respectively joined to the outer wall of the stirring end head. It extends axially into the accommodating space between the bearing outer cylinder and the bearing inner cylinder and is arranged in sequence along the circumferential direction of the stirring end head. The stirring end head drives the homogenizing wing plates to rotate together to stir the materials and spheres in the accommodating space.

[0028] In an embodiment of the present utility model, a set of avoiding notches are respectively formed in each homogenizing wing plate. Each avoiding notch is formed at the outer edge of the homogenizing wing plate and arranged in sequence along the length direction of the homogenizing wing plate. When the homogenizing wing plate rotates, some of the materials and spheres in the accommodating space can avoid from the avoiding notches, so that the materials can tumble up and down and be fully stirred.

[0029] The advantages of the present utility model are:

[0030] Through the design of the follower transfer member and the stirring and homogenizing member, the ball milling tank assembly can dynamically stir the material during the ball milling process. The combined use of the stirring end and the homogenizing wing plate can effectively mix and stir the material and the spheres, promote the full contact and friction of the material, thereby improving the crushing and grinding efficiency. The design of the load-bearing and accommodating member and the load-bearing and positioning member enables the ball milling tank assembly to be stably installed in the revolving part of the ball mill and rotate with it. The design of the covering and protecting member and the covering and positioning member can ensure the stable installation of the covering top plate on the load-bearing outer cylinder and prevent the material from splashing during the stirring process. The avoidance notch is provided on the homogenizing wing plate, enabling the material to roll up and down during the stirring process, avoiding the accumulation and dead corners of the material during the stirring process, thereby ensuring that the material is fully stirred and improving the grinding effect. Brief Description of the Drawings

[0031] Figure 1 FIG. is a schematic structural view of the ball milling tank assembly with a follower stirring structure proposed by the present utility model;

[0032] Figure 2 FIG. is a schematic cross-sectional structure view of the ball milling tank assembly;

[0033] Figure 3 FIG. is an exploded view of the ball milling tank assembly. Detailed Embodiment

[0034] In order to make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. The components of the embodiments of the present utility model described and illustrated herein can generally be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model claimed, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0035] Such as Figures 1 to 3As shown in the figure, the ball mill tank assembly with a follow-up stirring structure proposed by the present utility model includes a bearing and accommodating member, a bearing and positioning member, a covering and protecting member, a covering and positioning member, a follow-up transfer member, and a stirring and homogenizing member. The bearing and accommodating member is placed in the revolving part of the ball mill, and has an accommodating space inside for placing the material to be ball milled. The bearing and positioning member is installed in the bearing and accommodating member and is adapted to the shape of the revolving part of the ball mill. It is joined to the revolving part through a detachable connection structure, and the position of the bearing and accommodating member in the revolving part is fixed by the bearing and positioning member, so that it can rotate together with the revolving part. The covering and protecting member is adapted to the shape of the bearing and accommodating member, and is installed in the bearing and accommodating member to cover and protect the bearing and accommodating member to prevent the material from falling out of the bearing and accommodating member. The covering and positioning member is installed in the covering and protecting member and is adapted to the shape of the bearing and accommodating member. It is joined to the bearing and accommodating member through a detachable connection structure, and the position of the covering and protecting member in the bearing and accommodating member is fixed by the covering and positioning member, so that it can rotate together with the bearing and accommodating member. The follow-up transfer member is installed in the bearing and accommodating member through a rotating structure, and is adapted to the shape of the rotating part of the ball mill. It is joined to the rotating part through a transmission structure, can rotate together with the bearing and accommodating member, and can rotate independently in the bearing and accommodating member. The stirring and homogenizing member is located in the bearing and accommodating member and is joined to the follow-up transfer member. The follow-up transfer member drives the stirring and homogenizing member to rotate in the bearing and accommodating member, and the stirring and homogenizing member stirs the material and the spheres in the bearing and accommodating member to crush and grind the material.

[0036] In this embodiment, the bearing and accommodating member includes a bearing outer cylinder 110 and a bearing inner cylinder 120. The bearing outer cylinder is formed by enclosing plate members, is cylindrical, has an open top and a closed bottom. The bearing inner cylinder is formed on the inner wall of the bottom of the bearing outer cylinder, is cylindrical and coaxial with the bearing outer cylinder, and has openings at both ends. The height of the bearing outer cylinder is greater than the height of the bearing inner cylinder, and a material accommodating space is enclosed between the outer wall of the bearing inner cylinder and the inner wall of the bearing outer cylinder.

[0037] In this embodiment, the top edge of the bearing outer cylinder has a mating flange 111, which extends along the circumferential direction of the bearing outer cylinder and protrudes radially outward from the bearing outer cylinder, and its shape is adapted to the covering and protecting member of the rolling cover.

[0038] In this embodiment, a pair of operation handles 112 are provided on the outer wall of the bearing outer cylinder, and the bearing outer cylinder can be driven to move to different positions through the operation handles.

[0039] The bearing and positioning member includes positioning ends 200. There are a pair of positioning ends, and each positioning end is located on both sides of the bearing outer cylinder and is respectively fixed to the outer wall of the bearing outer cylinder. Its shape is adapted to the positioning lock installed in the revolving part, and the positioning lock is buckled with the positioning end to fix the bearing outer cylinder and the bearing inner cylinder in the revolving part, so that they can rotate together with the revolving part.

[0040] In this embodiment, positioning notches 210 are respectively formed in each positioning end head, and a positioning latch in the revolution member can be latched in the positioning notch, so that the bearing outer cylinder and the revolution member are fixedly joined.

[0041] The covering and protecting member includes a covering top plate 300. The covering top plate is made of a circular plate member, and it covers the top of the bearing outer cylinder, and the bearing outer cylinder is covered and protected by the covering top plate.

[0042] In this embodiment, the diameter of the covering top plate is larger than the diameter of the bearing outer cylinder. A mating boss 310 is provided at the bottom thereof. The mating boss protrudes downward from the covering top plate and can be embedded inside the bearing outer cylinder, and a mating ring edge 320 adapted to the shape of the mating flange is formed at the edge of the covering top plate. The mating ring edge can be placed on the mating flange, and the mating boss radially positions the covering top plate, and the mating ring edge axially positions the covering top plate.

[0043] The covering positioning member includes a positioning cross beam 400. The positioning cross beam is located above the covering top plate and is joined to the top of the covering top plate. Positioning hooks 410 are respectively formed at both ends thereof. The positioning hooks are adapted to the positioning latches installed in the bearing outer cylinder, and the positioning latches are latched with the positioning hooks, so that the covering top plate is fixed to the top of the bearing outer cylinder, and the covering top plate can be moved by grasping the positioning cross beam.

[0044] In this embodiment of the city, anti-slip convex ribs 420 are respectively provided on both sides of the positioning cross beam. The anti-slip convex ribs protrude outward from the positioning cross beam to prevent slipping when grasping the positioning cross beam.

[0045] The follower transfer member includes a follower core shaft 500. Both ends of the follower core shaft penetrate through the bearing inner cylinder and are installed in the bearing inner cylinder through bearings. Its top end extends upward from the bearing inner cylinder and is joined to the stirring and homogenizing member. Its bottom end extends downward from the bearing inner cylinder and is joined to the rotation member through a transmission structure. It can rotate together with the bearing inner cylinder and can independently rotate in the bearing inner cylinder.

[0046] The stirring and homogenizing member includes a stirring end head 610 and a homogenizing wing plate 620. The stirring end head is located above the bearing inner cylinder and is joined to the top of the follower core shaft through a connecting bolt. The stirring end head is driven to rotate by the follower core shaft. There is a group of homogenizing wing plates. Each homogenizing wing plate is respectively joined to the outer wall of the stirring end head. It extends axially into the accommodation space between the bearing outer cylinder and the bearing inner cylinder and is sequentially arranged along the circumference of the stirring end head. The stirring end head drives the homogenizing wing plates to rotate together to stir the materials and spheres in the accommodation space.

[0047] In this embodiment, a set of avoidance notches 621 are respectively formed in each equalizing wing plate. Each avoidance notch is formed at the outer edge of the equalizing wing plate and arranged in sequence along the length direction of the equalizing wing plate. When the equalizing wing plate rotates, part of the materials and spheres in the accommodating space can avoid through the avoidance notches, enabling the materials to roll up and down and be fully stirred.

[0048] In the description of the present utility model, it should be noted that when terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", "left", "right", etc. appear, they should be understood as based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is usually placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, when terms such as "first", "second", etc. appear, they are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that unless otherwise clearly specified and limited, terms such as "installation", "setting", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Claims

1. A ball mill assembly with a follow-up stirring structure, characterized in that: include: A load-bearing and containing member, which is placed in the revolving part of the ball mill and has a containing space inside for placing the material to be ball-milled; A bearing and positioning member, which is installed in the bearing and containing member and is adapted to the shape of the revolution component of the ball mill, and is engaged with the revolution component through a detachable connection structure, and the bearing and positioning member fixes the position of the bearing and containing member in the revolution component so that the bearing and containing member can rotate together with the revolution component; A covering and shielding member, which is adapted in shape to the load-bearing and containing member and is installed in the load-bearing and containing member to cover and shield the load-bearing and containing member to prevent the material from escaping from the load-bearing and containing member; A covering positioning member, which is installed in the covering shielding member and matches the shape of the load-bearing and accommodating member, and is engaged with the load-bearing and accommodating member through a detachable connection structure, and the covering positioning member fixes the position of the covering shielding member in the load-bearing and accommodating member so that the covering shielding member can rotate together with the load-bearing and accommodating member; A follower transfer member, which is installed in the load-bearing and accommodating member through a rotating structure, is adapted to the shape of the self-rotating component of the ball mill, and is engaged with the self-rotating component through a transmission structure, can rotate with the load-bearing and accommodating member, and can rotate independently in the load-bearing and accommodating member; The stirring and evenly mixing component is located in the load-bearing and containing component and is engaged with the follower transfer component. The follower transfer component drives the stirring and evenly mixing component to rotate in the load-bearing and containing component, and the stirring and evenly mixing component stirs the material and the spheres in the load-bearing and containing component to crush and grind the material.

2. The ball mill assembly with a follow-up stirring structure according to claim 1, characterized in that: The load-bearing and containing component comprises: The load-bearing outer cylinder is formed by enclosing plates and is cylindrical in shape with an open top and a closed bottom; The load-bearing inner cylinder is formed on the inner wall of the bottom of the load-bearing outer cylinder. It is a cylindrical shape coaxial with the load-bearing outer cylinder and is open at both ends. The height of the load-bearing outer cylinder is greater than the height of the load-bearing inner cylinder. A material holding space is enclosed between the outer wall of the load-bearing inner cylinder and the inner wall of the load-bearing outer cylinder.

3. The ball mill assembly with a follow-up stirring structure according to claim 2, characterized in that: The load-bearing and positioning components include: A pair of positioning ends are provided, each of which is located on both sides of the load-bearing outer cylinder and fixed to the outer wall of the load-bearing outer cylinder. The shape of the positioning end is adapted to the positioning lock installed in the revolution component. The positioning lock is engaged with the positioning end, so that the load-bearing outer cylinder and the load-bearing inner cylinder are fixed in the revolution component and can rotate with the revolution component.

4. The ball mill assembly with a follow-up stirring structure according to claim 2, characterized in that: The covering shield member comprises: The covering top plate is made of a circular plate and covers the top of the load-bearing outer cylinder. The covering top plate covers and protects the load-bearing outer cylinder.

5. The ball mill assembly with a follow-up stirring structure according to claim 4, characterized in that: The covering and positioning components include: A positioning crossbeam is located above the covering top plate and is connected to the top of the covering top plate. Positioning hooks are respectively provided at both ends of the positioning crossbeam. The positioning hooks are adapted to the positioning lock buckles installed in the bearing outer cylinder. The positioning lock buckles are engaged with the positioning hooks to fix the covering top plate to the top of the bearing outer cylinder.

6. The ball mill assembly with a follow-up stirring structure according to claim 2, characterized in that: The follow-up transfer component includes: The follower core shaft has two ends passing through the load-bearing inner cylinder and is installed in the load-bearing inner cylinder through bearings. Its top end extends upward from the load-bearing inner cylinder and is engaged with the stirring and evenly mixing member. Its bottom end extends downward from the load-bearing inner cylinder and is engaged with the rotating member through a transmission structure. It can rotate with the load-bearing inner cylinder and can rotate independently in the load-bearing inner cylinder.

7. The ball mill assembly with a follow-up stirring structure according to claim 6, characterized in that: The mixing and homogenizing components include: A stirring end head, which is located above the bearing inner cylinder and is connected to the top of the follower core shaft through a connecting bolt, and the stirring end head is driven to rotate by the follower core shaft; A group of uniform wing plates are provided, each of which is respectively connected to the outer wall of the stirring end head, and extends axially into the accommodation space between the load-bearing outer cylinder and the load-bearing inner cylinder, and is arranged sequentially along the circumference of the stirring end head. The uniform wing plates are driven by the stirring end head to rotate together to stir the material and the spheres in the accommodation space.

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