CN216826497U - Ball-milling jar lid and ball-milling jar - Google Patents

Abstract

The utility model provides a ball-milling jar lid and ball-milling jar. Ball-milling jar lid to the top of the ball-milling jar body is arranged in to the lid, the ball-milling jar lid includes the lid body, be equipped with the mounting hole on the lid body, in be equipped with soft colloid in the mounting hole, in be equipped with through portion on the soft colloid, through portion be used for supplying outside instrument to pass the lid body. Ball-milling jar lid, through set up soft colloid in the mounting hole on the lid body, can be under the condition of ball-milling jar closing cap, use the portion of passing through on the external instrument follow soft colloid to stretch into the jar body and prize the compacted material, prevent the material fly-out jar body, reduce the material loss, improve the ratio precision.

Description

Ball-milling jar lid and ball-milling jar

Technical Field

The utility model relates to an inorganic material grinds technical field, in particular to ball mill jar lid. The utility model discloses still relate to an adopt the ball-milling jar that has ball-milling jar lid.

Background

The planetary ball mill is a simple and practical powder grinding, inorganic material synthesis and slurry preparation device. At present, the lithium ion battery is widely applied to inorganic material synthesis, powder metallurgy industry, electronic ceramic industry and lithium secondary battery industry. When a combination of a planetary ball mill and a ball milling tank is used for inorganic material synthesis, a high rotating speed is often required, and at the moment, the ball milling beads compact the materials in the tank body at the bottom of the tank body to form a dense agglomerated block which is difficult to disperse and take out.

When this occurs, in order to disperse the material so that it can be efficiently ground by the ball milling beads, it is necessary to artificially re-break the compacted material agglomerates into smaller particles without grinding them after adhering to the surface of the can body. The method that is usually adopted at present is that after the cover body of the ball milling pot is opened, a pestle-shaped object with a sharp shape and a larger hardness is used for prying the compacted materials. However, the method inevitably causes the compacted materials to splash, and after the compacted materials splash out of the grinding tank in the prying process, the materials are lost, and the proportioning of a plurality of different materials in the tank body is changed, so that the materials cannot be accurately proportioned.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a ball milling jar lid to conveniently pry open by the compaction material, reduce the material loss, improve the ratio precision.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a ball-milling jar lid to the top of the ball-milling jar body is arranged in to the lid, the ball-milling jar lid includes the lid body, be equipped with the mounting hole on the lid body, in be equipped with soft colloid in the mounting hole, in be equipped with through portion on the soft colloid, through portion be used for supplying external instrument to pass the lid body.

Further, the passing part is including locating through-hole on the soft colloid, and along being close to the direction of the ball-milling jar body, the cross section of through-hole sets up gradually for a short time.

Furthermore, the external tool is provided with a blocking plate, and the blocking plate is used for blocking the through hole.

Further, the portion of passing through is including locating recess on the soft colloid, and along being close to the direction of the ball-milling jar body, the cross section of recess sets up little gradually, and in be equipped with on the soft colloid along the radial separating slit that sets up of self, separating slit with the recess intercommunication, and by the soft colloid is just right a lateral opposite side extension of the ball-milling jar body.

Further, the soft colloid is made of silica gel.

Furthermore, the cover body is made of transparent materials.

Further, the ball milling tank body is cylindrical, and the height of the ball milling tank body is 5-50 cm; the cover body is circular, and the outer diameter of the cover body is between 5 and 40 cm; the soft colloid is circular, through the portion back to the opening size L of ball-milling jar body one side with satisfy between the external diameter D of soft colloid: l < 1/2D.

Further, a sealing gasket which is used for being in sealing and abutting joint with the ball milling tank body is arranged on the cover body, and the sealing gasket is made of polytetrafluoroethylene, polyethylene or silica gel;

the thickness proportion range of the sealing gasket and the cover body is as follows: 1/2-1/8.

Furthermore, the middle part of one side of the cover body, which is just opposite to the ball milling tank body, is provided with a protruding part, and the sealing gasket is sleeved outside the protruding part.

Compared with the prior art, the utility model discloses following advantage has:

(1) ball-milling jar lid, through setting up soft colloid in the mounting hole on the lid body, can use outside instrument to stretch into the jar body from the portion of passing through on the soft colloid and prize the material of compaction under the condition of ball-milling jar closing cap to can prevent effectively that the material fly away from the jar body, reduce the material loss, thereby can improve the ratio precision.

(2) The cross section of the through hole on the soft colloid is gradually reduced, so that the probability of the material splashing out of the through hole can be reduced.

(3) The outer tool is provided with a blocking plate which is used for blocking the through hole, the aperture of the through hole can be properly increased, the moving space of the outer tool is larger, and the operation is convenient.

(4) The through part adopts the recess of locating on the soft colloid, can reduce the probability of material splash through-hole, and set up the separation seam then be convenient for outside instrument activity in the soft colloid to the dispersion is by the material of compaction.

(5) The soft colloid is made of silica gel, and can effectively improve the sealing reliability.

(6) The lid body is made of transparent materials, so that the condition of the interior of the tank body can be observed conveniently.

(7) The ball milling tank body is cylindrical and the height is between 5 and 50 cm; the cover body is circular, and the outer diameter is between 5 and 40 cm; can meet the grinding capacity of conventional materials. The soft colloid is circular, satisfies between the external diameter D of the opening size L and soft colloid of ball-milling jar body one side back to through the portion: l <1/2D to maintain hermeticity of the mill pot.

(8) The sealing gasket is arranged on the cover body, so that the sealing reliability can be effectively improved.

(9) The middle part of the cover body is provided with a convex part, and a sealing gasket is easy to assemble.

Another object of the utility model is to provide a ball-milling jar, including the ball-milling jar body that has the cavity, foretell ball-milling jar lid body has been put to ball-milling jar body upper cover.

The utility model discloses a ball-milling jar and ball-milling jar cover have the same beneficial effect for prior art, no longer describe herein.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a front view of a first structure of a ball milling jar cover according to a first embodiment of the present invention;

fig. 2 is a top view of a first structure of a ball milling jar cover according to a first embodiment of the present invention;

fig. 3 is a bottom view of a first structure of a ball milling jar cover according to a first embodiment of the present invention;

fig. 4 is an application state diagram of a ball milling jar cover body according to a first embodiment of the present invention;

fig. 5 is a front view of a second structure of a ball milling jar cover according to a first embodiment of the present invention;

fig. 6 is a top view of a second structure of a ball milling jar cover according to a first embodiment of the present invention;

fig. 7 is a bottom view of a second structure of a ball milling jar cover according to a first embodiment of the present invention;

fig. 8 is a diagram illustrating another application state of the ball milling jar cover according to the first embodiment of the present invention;

fig. 9 is a structural diagram of an external tool according to a first embodiment of the present invention;

fig. 10 is a front view of a third structure of a ball milling jar cover according to a first embodiment of the present invention;

fig. 11 is a top view of a third structure of a ball milling jar cover according to a first embodiment of the present invention;

fig. 12 is a bottom view of a third structure of a ball milling jar cover according to a first embodiment of the present invention;

fig. 13 is a diagram illustrating another application state of the ball milling jar cover according to the first embodiment of the present invention.

Description of reference numerals:

1. a cover body; 2. a soft colloid; 3. a through hole; 4. a groove; 5. a rod body; 6. a blocking plate; 7. a gasket; 8. a tank body; 9. ball milling; 10. material preparation; 11. separating the seams.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are to be construed as indicating or implying any particular importance.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

The embodiment relates to a ball milling jar lid to the top of ball milling jar body 8 is arranged in to the lid, and the ball milling jar lid includes lid body 1, is equipped with the mounting hole on the lid body 1, is equipped with soft colloid 2 in the mounting hole, is equipped with the portion of passing through on soft colloid 2, and the portion of passing through is used for supplying outside instrument to pass lid body 1.

The ball-milling jar lid of this embodiment sets up soft colloid 2 through the mounting hole on lid body 1, is equipped with the portion of passing through on soft colloid 2, can use the portion of passing through of external instrument on from soft colloid 2 to stretch into jar body 8 and prize compacted material 10 under the condition of ball-milling jar closing cap to can prevent that material 10 from flying out jar body 8, and then cause the loss of material 10, influence the ratio.

Based on the above general description, an exemplary structure of the ball milling jar cover body of the present embodiment is shown in fig. 1 and 2, and the ball milling jar cover body 1 has a circular shape and a mounting hole is formed in the center thereof. The outer diameter of the ball mill can cover in this embodiment is between 5-40cm, specifically 5cm, 15cm, 20cm, 30cm, 40 cm. The volume range of the ball milling tank matched with the ball milling tank can be 25 ml-5L, and specifically can be 25ml, 50ml, 100ml, 200ml, 250ml, 500ml, 1L, 1.5L, 2L, 3L, 4L and 5L; the height of the ball milling tank can be 5-50cm, specifically 5cm, 15cm, 20cm, 30cm, 40cm and 50 cm.

As shown in fig. 1 and fig. 2, the soft colloid 2 in this embodiment is adhered to the inner wall of the mounting hole, and as a preferred embodiment, the mounting hole in this embodiment is a round hole, but of course, a square hole or other shapes convenient for operation may be selected according to the design. In order to facilitate observation of the inside of the tank body, the cover body 1 is made of a transparent material, and specifically, a tempered glass, an acrylic material and other conventional materials can be used. The soft colloid 2 of the present embodiment is preferably made of silica gel.

As shown in fig. 1 and 2, the passing portion in this embodiment includes a through hole 3 formed in the soft colloid 2, and the cross section of the through hole 3 is gradually reduced in a direction approaching the ball milling pot body 8 (i.e., a direction from top to bottom in the state of fig. 1). As a specific embodiment, as shown in fig. 1, the through hole 3 is a tapered hole, and the central axis of the through hole 3 is arranged to coincide with the axis of the mounting hole. The diameter of the through hole 3 is gradually reduced from the top surface to the bottom surface of the lid body 1, and in order to improve the sealing performance of the ball milling pot, the opening L of the through hole facing away from the pot body of the ball milling pot should be not larger than 1/2 of the outer diameter D of the soft colloid 2, and may be specifically set to other values such as 1/10, 1/5, 1/3, and the like.

Furthermore, in order to make the external tool have enough movement margin after passing through the cover body 1 so as to make the prying range cover the whole inner bottom surface of the tank body 8, as shown in fig. 3, a separation slit 11 along the radial direction of the soft colloid 2 is arranged, the separation slit 11 is communicated with the through hole 3, and extends from one side of the soft colloid 2 facing the tank body 8 of the ball milling tank to the other side. The dividing slit 11 in this embodiment is a straight slit, but may be a slit that is curved in the radial direction of the soft colloid 2 with a certain curvature according to actual design. In actual use, as shown in fig. 4, in a natural state, the separation slit 11 is in a closed state, and when an external tool is used to pass through the through hole 3, the separation slit 11 is pressed by an external force to be spread, the soft colloid 2 is elastically deformed, and the internal elastic force causes the soft colloid 2 to clamp the external tool, so that the scattered material 10 is not splashed out from the through hole 3.

As another possible embodiment, as shown in fig. 5, 6 and 7, the hole diameters of both ends of the through hole 3 of the cover body 1 may be set to be larger, and in this case, the separation slit 11 may not be provided in the soft colloid 2. In order to ensure the sealing of the ball milling jar, as shown in fig. 8 and 9, a blocking plate 6 is provided on the external tool, and the blocking plate 6 is used for blocking the through hole 3. In a preferred embodiment, the blocking plate 6 has a circular plate shape, and when the material is pried by an external tool, the scattered material splashed is blocked by the blocking plate 6 below the through hole 3 so as not to fly out of the through hole 3.

As another possible embodiment, as shown in fig. 10 to 13, the pass-through part includes a groove 4 formed in the soft colloid 2, and the cross section of the groove 4 is gradually reduced in a direction approaching the ball mill pot body 8, and as can be seen from the figure, the groove 4 is tapered, and the central axis of the groove 4 is coincident with the axis of the mounting hole. The soft colloid 2 is provided with a separation slit 11 arranged along the radial direction of the soft colloid 2, the separation slit 11 is communicated with the groove 4 and extends from one side of the soft colloid 2, which is just opposite to the ball milling tank body 8, to the other side. The dividing slit 11 in this embodiment is a straight slit, but may be a slit that is curved in the radial direction of the soft colloid 2 with a certain curvature according to actual design.

Under the natural state, the separation seam 11 is in a closed state, when an external tool passes through the groove 4, the separation seam 11 is extruded by external force to be stretched, the soft colloid 2 generates elastic deformation, the external tool is tightly hooped by the soft colloid 2 through the internal elastic force, and the scattered materials are prevented from splashing from the groove 4.

In consideration of convenience of operation, as shown in fig. 4, 8, 9 and 13, the external tool of the present embodiment is a rod 5, and the rod 5 may be made of a material having certain strength and rigidity according to the material to be pried.

In order to achieve a better sealing effect, as shown in fig. 1 and 4, in this embodiment, a sealing gasket 7 for sealing and abutting against a ball milling pot body 8 is provided on the lid body 1, and the thickness ratio range of the sealing gasket 7 to the lid body 1 is as follows: 1/2-1/8, specifically 1/2, 1/4, 1/6 or 1/8, and the sealing gasket 7 can be made of polytetrafluoroethylene, polyethylene or silica gel. For convenient assembly, a convex part is arranged in the middle of one side of the cover body 1, which is just opposite to the ball milling tank body 8, and the sealing gasket 7 is sleeved outside the convex part. The shape of bulge is circular, and circular and ball-milling jar internal diameter of 8 approximately equals, sets up sealed effect like this better. The gasket 7 is formed in a ring shape and is bonded to the lid body 1.

When the material 10 hardness that needs to grind is higher than the material that this embodiment lid body 1 used, the material 10 and the ball grinding pearl 9 that grind strike lid body 1, make lid body 1 wearing and tearing drop, pollute the material 10 that grinds, in order to avoid this condition, can adopt the high ball-milling jar lid of traditional hardness in the course of grinding, and change the ball-milling jar lid in this embodiment again when needing to prize by compaction material 10, also can reach the utility model aims at.

This embodiment is through adopting above-mentioned structure, sets up soft colloid 2 in the mounting hole on lid body 1, can use outside instrument to stretch into jar body 8 from the portion of passing through on soft colloid 2 and prize compacted material 10 under the condition of ball-milling jar closing cap, prevents that material 10 from flying out jar body 8, reduces the material loss, improves the ratio precision. Meanwhile, the sealing gasket 7 is arranged on the cover body 1, so that the sealing reliability is further improved.

Example two

As shown in fig. 4, 8 and 13, the present embodiment relates to a ball milling jar, which includes a jar body 8 having a cavity, and a lid body of the ball milling jar according to the first embodiment is disposed on the jar body 8.

The ball-milling jar of this embodiment can use external instrument to stretch into jar body 8 and prize compaction material 10 through the ball-milling jar lid that adopts embodiment one under the condition of ball-milling jar closing cap, can effectively prevent material 10 splash jar body 8, reduces the material loss, improves 10 ratio accuracies of material.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a ball-milling jar lid to the top of ball-milling jar body (8) is arranged in to the lid, its characterized in that:

the ball-milling jar lid includes lid body (1), be equipped with the mounting hole on lid body (1), in be equipped with soft colloid (2) in the mounting hole, in be equipped with on soft colloid (2) and pass through the portion, be used for supplying external instrument to pass through the portion lid body (1).

2. The ball mill pot lid of claim 1, wherein:

the passing part comprises a through hole (3) arranged on the soft colloid (2), and the passing part is close to the direction of the ball milling tank body (8), and the cross section of the through hole (3) is gradually reduced.

3. The ball mill pot lid of claim 2, wherein:

and a blocking plate (6) is arranged on the external tool, and the blocking plate (6) is used for blocking the through hole (3).

4. The ball mill pot lid of claim 1, wherein:

the portion of passing through is including locating recess (4) on the soft colloid (2), and along being close to the direction of the ball-milling jar body (8), the cross section of recess (4) sets up little by little, and in be equipped with on soft colloid (2) along the radial separating slit (11) that sets up of self, separating slit (11) with recess (4) intercommunication, and by soft colloid (2) are just right one side of the ball-milling jar body (8) is extended to the opposite side.

5. The ball mill pot lid of claim 1, wherein:

the soft colloid (2) is made of silica gel.

6. The ball mill pot lid of claim 1, wherein:

the cover body (1) is made of transparent materials.

7. The ball mill pot lid of claim 1, wherein:

the ball milling tank body (8) is cylindrical, and the height of the ball milling tank body (8) is 5-50 cm;

the cover body (1) is circular, and the outer diameter of the cover body (1) is between 5 and 40 cm;

soft colloid (2) are circular, through the portion back to the opening size L of ball-milling jar body (8) one side with satisfy between the external diameter D of soft colloid (2): l < 1/2D.

8. The mill pot lid according to any one of claims 1 to 7, characterized in that:

a sealing gasket (7) which is used for being in sealing and abutting joint with the ball milling tank body (8) is arranged on the cover body (1), and the sealing gasket (7) is made of polytetrafluoroethylene, polyethylene or silica gel;

the thickness proportion range of the sealing gasket (7) and the cover body (1) is as follows: 1/2-1/8.

9. The ball mill pot lid of claim 8, wherein:

the ball milling tank is characterized in that the middle of one side of the cover body (1) opposite to the ball milling tank body (8) is provided with a protruding part, and the sealing gasket (7) is sleeved on the outer side of the protruding part.

10. A ball milling jar, includes the ball milling jar body (8) that has the cavity, its characterized in that: the ball milling tank body (8) is covered with the ball milling tank cover body as defined in any one of claims 1 to 9.

Images