CN217410978U

CN217410978U - Ball mill welt dropout prevention means

Info

Publication number: CN217410978U
Application number: CN202123172555.9U
Authority: CN
Inventors: 张第富; 李�昊
Original assignee: Anning Rongding Metallurgical Furnace Charge Co ltd
Current assignee: Anning Rongding Metallurgical Furnace Charge Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-09-13
Anticipated expiration: 2031-12-16

Abstract

The utility model provides an anti-drop device for a lining plate of a ball mill, which comprises a body, the body comprises the lining plate and an anti-drop component, the lining plate is movably connected with the inner wall of the body through the anti-drop component, the anti-drop component comprises a circular groove which is arranged on the outer surface of the lining plate, a bolt is movably connected inside the circular groove, the inner wall of the body is rotated by the bolt thread, the bolt runs through the inner wall of the body, one end thread of the bolt close to the outer wall of the body is rotated to be connected with a screw rod, the screw rod extends to the inside of the bolt and is movably connected with a fixed rod, the other end of the fixed rod is movably connected with the inner wall of the bolt through an elastic component, the outer surface of the fixed rod is movably connected with a fixture block, the fixture block runs through the inner wall of the bolt and is movably connected with a thread groove of the inner wall of the body, the utility model can effectively fix the lining plate, and reduce the possibility of the lining plate falling off, the inner wall of the ball mill is prevented from being damaged, and the service life of the ball mill is prolonged.

Description

Ball mill welt dropout prevention means

Technical Field

The utility model relates to a technical field of ball mill specifically is a ball mill welt dropout prevention means.

Background

Slag modifier and slagging constituent are a material that is used for metal smelting processing to handle, need smash the raw materials through the ball mill in slag modifier and slagging constituent course of working, the ball mill is when taking the rinding body to certain height through the welt, because its own action of gravity and being thrown down, the rinding body of whereabouts is given the material in with the ball mill barrel and is smashed like the projectile body, the welt of ball mill can constantly be strikeed to the in-process grinding body of processing like this, but current ball mill is only fixed the welt through bolt and nut, the produced vibration of rinding body striking welt can lead to the not hard up of bolt and nut, and make the welt drop, thereby cause the damage of ball mill inner wall, the life of ball mill has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a ball mill welt dropout prevention means for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a ball mill welt dropout prevention means, includes the organism, the organism includes welt and anti-drop subassembly, the welt passes through anti-drop subassembly swing joint organism inner wall, the anti-drop subassembly includes circular recess, circular recess sets up in the surface of welt, the inside swing joint of circular recess has the bolt, bolt thread rotates organism inner wall, just the bolt runs through organism inner wall, the bolt is close to the one end screw thread rotation connecting screw of organism outer wall, the screw thread of screw rod and bolt is reverse setting, the screw rod extends to the inside and swing joint of bolt has the dead lever, the other end of dead lever passes through elastic component swing joint bolt inner wall, the surface swing joint of dead lever has the fixture block, the fixture block runs through the thread groove of bolt inner wall and swing joint organism inner wall.

Preferably, the height of the circular groove is larger than that of the bolt, and the ball block in the ball mill can be prevented from continuously impacting the bolt in the machining process of the ball mill, so that the bolt is prevented from being damaged, and the service life of the bolt is prolonged.

Preferably, the one end parallel that the fixture block is close to the organism inner wall is equipped with a plurality of bar lugs, the thread groove of bar lug swing joint organism inner wall can play the effect that improves fixture block and organism inner wall connection effect through bar lug.

Preferably, one end of the bolt close to the outer part of the machine body is rotatably connected with a nut, and the nut can further fix the bolt.

Preferably, the top of screw rod and the outer wall of bolt are parallel arrangement, can play through this setting and avoid external factor to lead to the screw rod not hard up, have also made things convenient for the staff to observe whether the screw rod takes place not hard up simultaneously.

Preferably, the inner surface of the circular groove is provided with a sealing rubber ring, and the sealing rubber ring can prevent the processing raw materials from remaining in the joint of the bolt and the lining plate.

Preferably, the fixture blocks are arranged around the outer wall of the fixing rod in parallel from top to bottom, and the plurality of fixture blocks can fix the bolt simultaneously through the arrangement.

Compared with the prior art, the beneficial effects of the utility model are that:

the lining plate can be effectively fixed through the circular groove, the bolt, the screw rod, the fixed rod, the elastic component and the fixture block, the possibility of falling off of the lining plate is reduced, the inner wall of the ball mill is prevented from being damaged, and the service life of the ball mill is prolonged; the sealing rubber ring can prevent the processing raw materials from remaining in the joint gap between the bolt and the lining plate; the connection effect of the fixture block and the inner wall of the machine body can be improved through the strip-shaped convex blocks; the bolt can be further fixed by a nut.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is an enlarged view of the area A of FIG. 2;

fig. 4 is an enlarged schematic view of the region B of fig. 2.

In the figure: 1. a body; 11. a liner plate; 12. an anti-drop assembly; 121. a circular groove; 1211. sealing the rubber ring; 122. a bolt; 123. a screw; 124. fixing the rod; 125. an elastic component; 126. a clamping block; 1261. a bar-shaped projection; 127. and (4) a nut.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the invention herein is for the purpose of describing particular embodiments and is not intended to limit the invention, and the use of the term "and/or" herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4, an anti-falling device for a liner plate of a ball mill comprises a body 1, the body 1 comprises a liner plate 11 and an anti-falling component 12, the liner plate 11 is movably connected to an inner wall of the body 1 through the anti-falling component 12, the anti-falling component 12 comprises a circular groove 121, the circular groove 121 is disposed on an outer surface of the liner plate 11, a bolt 122 is movably connected to an inner portion of the circular groove 121, the bolt 122 rotates the inner wall of the body 1 in a threaded manner, the bolt 122 penetrates the inner wall of the body 1, one end of the bolt 122 close to the outer wall of the body 1 is connected to a screw 123 in a threaded manner, threads of the screw 123 and the bolt 122 are arranged in a reverse direction, the screw 123 extends to the inner portion of the bolt 122 and is movably connected to a fixing rod 124, the other end of the fixing rod 124 is movably connected to the inner wall of the bolt 122 through an elastic component 125, and a clamping block 126 is movably connected to an outer surface of the fixing rod 124, the fixture block 126 penetrates through the inner wall of the bolt 122 and is movably connected with the thread groove on the inner wall of the machine body 1.

Please refer to fig. 2 and 3, the height of the circular groove 121 is greater than the height of the bolt 122, by this arrangement, the ball inside the ball mill is prevented from hitting the bolt 122 continuously during the processing of the ball mill, the bolt 122 is prevented from being damaged, and the service life of the bolt 122 is prolonged.

Please refer to fig. 2, 3 and 4, a plurality of strip-shaped protrusions 1261 are disposed in parallel at one end of the fixture block 126 close to the inner wall of the machine body 1, the strip-shaped protrusions 1261 are movably connected to the thread groove of the inner wall of the machine body 1, and the strip-shaped protrusions 1261 can improve the connection effect between the fixture block 126 and the inner wall of the machine body 1.

Referring to fig. 2 and 3 again, a nut 127 is rotatably connected to an end of the bolt 122 near the exterior of the machine body 1, and the nut 127 can further fix the bolt 122.

Please refer to fig. 2 and 3, the top end of the screw 123 and the outer wall of the bolt 122 are arranged in parallel, so that the screw 123 is prevented from being loosened due to external factors, and meanwhile, the staff can conveniently observe whether the screw 123 is loosened.

Referring to fig. 2 and 3 again, the sealing rubber ring 1211 is disposed on the inner surface of the circular groove 121, and the sealing rubber ring 1211 can prevent the processing material from remaining in the gap between the bolt 122 and the lining plate 11.

Referring to fig. 2 and 3 again, the latch 126 is disposed around the outer wall of the fixing rod 124 in parallel from top to bottom, and the plurality of latches 126 can fix the bolt 122 simultaneously.

The utility model discloses a concrete operation as follows:

first, the lining plate 11 is fixed with the inner wall of the machine body 1 through the circular groove 121 of the anti-falling component 12, the bolt 122 and the nut 127, after the fixation is completed, the screw 123 with the end close to the nut 127 is rotated by the bolt 122, the screw 123 can drive the fixing rod 124 to move inside the bolt 122 through the elastic component 125, the movement of the fixing rod 124 can enable the fixture block 126 and the strip-shaped projection 1261 to extend to the outside of the bolt 122 and be movably connected with the thread groove of the inner wall of the machine body 1, when the bolt 122 is affected by the machining vibration of the machine body 1, the screw 123 with the reverse thread cannot be loosened, the bolt 123 can be fixed with the bolt 122 through the fixing rod 124 and the fixture block 126, and the bolt 122 is prevented from being loosened.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a ball mill welt dropout prevention means, includes organism (1), its characterized in that, organism (1) includes welt (11) and anti-drop subassembly (12), welt (11) is through anti-drop subassembly (12) swing joint organism (1) inner wall, anti-drop subassembly (12) are including circular recess (121), circular recess (121) set up in the surface of welt (11), the inside swing joint of circular recess (121) has bolt (122), bolt (122) screw thread rotates and connects organism (1) inner wall, just bolt (122) runs through organism (1) inner wall, bolt (122) are close to one end screw thread rotation connecting screw rod (123) of organism (1) outer wall, the screw thread of screw rod (123) and bolt (122) is reverse setting, screw rod (123) extend to inside and swing joint of bolt (122) have dead lever (124), the other end of the fixing rod (124) is movably connected with the inner wall of the bolt (122) through an elastic component (125), the outer surface of the fixing rod (124) is movably connected with a clamping block (126), and the clamping block (126) penetrates through the inner wall of the bolt (122) and is movably connected with a thread groove in the inner wall of the machine body (1).

2. A ball mill liner dropout prevention means in accordance with claim 1, wherein the height of said circular recess (121) is greater than the height of the bolt (122).

3. The ball mill liner anti-drop device as claimed in claim 1, wherein a plurality of strip-shaped protrusions (1261) are arranged in parallel at one end of the fixture block (126) close to the inner wall of the machine body (1), and the strip-shaped protrusions (1261) are movably connected with a thread groove on the inner wall of the machine body (1).

4. A ball mill liner dropout prevention means in accordance with claim 1, wherein the end of the bolt (122) near the outside of the machine body (1) is rotatably connected with a nut (127).

5. The ball mill liner fall-off prevention device according to claim 1, wherein the top end of the screw (123) and the outer wall of the bolt (122) are arranged in parallel.

6. The drop prevention device for the liner of a ball mill as claimed in claim 1, wherein the inner surface of the circular groove (121) is provided with a sealing rubber ring (1211).

7. The fall-off prevention device for the lining plate of the ball mill as claimed in claim 1, wherein the fixture blocks (126) are arranged around the outer wall of the fixing rod (124) in parallel.