CN219024507U

CN219024507U - Cement ball mill promotes welt

Info

Publication number: CN219024507U
Application number: CN202223377740.6U
Authority: CN
Inventors: 张伟
Original assignee: Hefei Chuangzhen Electromechanical Equipment Technology Co ltd
Current assignee: Hefei Chuangzhen Electromechanical Equipment Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-16
Anticipated expiration: 2032-12-14

Abstract

The utility model provides a lifting lining plate of a cement ball mill, which relates to the technical field of lifting lining plates and comprises a lining plate main body, wherein a plurality of lifting plate bar blocks are fixedly arranged on one side of the lining plate main body, bolts are connected with the inner threads of the lining plate main body, and threaded rods are arranged in the bolts. According to the utility model, the lining plate main body and the ball mill are installed through the bolts, the threaded rods are rotated, the bottom ends of the threaded rods push the inserting rods to slide, the inserting rods drive the sliding plates on two sides to slide on the surfaces of the corresponding guide rods and compress the springs, and the inserting rods are pushed out of the tip structures at the other ends to be inserted into the threaded holes, so that when the ball mill runs, cement materials in the ball mill generate certain vibration through rotation, the tip structures at the other ends of the inserting rods are inserted into the threaded holes, a certain limiting effect can be achieved, the bolts are prevented from loosening in the threaded holes, the installation firmness of the lining plate main body and the ball mill is improved, and the safety and the service life of the lining plate main body and the ball mill are improved.

Description

Cement ball mill promotes welt

Technical Field

The utility model relates to the technical field of lifting lining plates, in particular to a lifting lining plate of a cement ball mill.

Background

The ball mill is a key device for crushing materials after the materials are crushed; it is widely applied to the production industries of cement, silicate products, glass ceramics and the like; as the ball mill works, the processed materials and the ball milling media can generate strong abrasion to the cylinder wall, and a lining plate is arranged on the cylinder wall to resist the abrasion and control the motion state of the materials and the ball milling media.

However, in the prior art, some ball mills and lifting lining plates are fixed through bolts, the fixing mode is more convenient relative to cement pouring, and the follow-up convenient disassembly is convenient, when the ball mill is operated, materials such as cement in the ball mill can be driven to rotate in the ball mill, so that certain impact and impact can be generated, the traditional bolts can be fixed, but the impact times are gradually increased along with the increase of the service period, the bolts are more likely to loosen in threaded holes of the traditional bolts under the action of external force, so that the lifting lining plates are easy to loosen, and certain damage is likely to be caused to the ball mill once the lining plates loose, so that certain potential safety hazards exist, and the service life of the lining plates and the ball mill is influenced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, the number of times of impact is gradually increased along with the increase of the service cycle, and the bolt is likely to loosen in the threaded hole under the action of external force, so that the lifting lining plate is likely to loosen, and once the lining plate loosens, the ball mill is likely to be damaged to some extent, so that certain potential safety hazard exists, and the service life of the lining plate and the ball mill is affected.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a cement ball mill promotes welt, includes the welt main part, one side fixed mounting of welt main part has a plurality of lifting plate strip pieces, the inside threaded connection of welt main part has the bolt, the inside of bolt is provided with the threaded rod, the inside slidable mounting of bolt has two slides, two the equal fixed mounting of one end of slide has the spring, two the other end of spring all with the inner wall fixed connection of bolt, two fixed mounting has the inserted bar between the slide.

As a preferred embodiment, the bolt and the threaded rod are connected in a threaded manner, and an internal thread matched with the threaded rod is formed in the bolt.

The technical effect of adopting the further scheme is as follows: the inside internal thread that is provided with threaded rod looks adaptation of bolt and both pass through the screw thread rotation and connect, can insert the threaded rod more convenient inside the bolt when being convenient for install.

As a preferred embodiment, a rotating handle is fixedly arranged at one end of the threaded rod.

The technical effect of adopting the further scheme is as follows: the threaded rod is convenient to rotate by arranging the rotating handle.

As a preferable implementation mode, the inside of each sliding plate is provided with a guide rod in a sliding mode, and two ends of each guide rod are fixedly connected with the inner wall of the bolt.

The technical effect of adopting the further scheme is as follows: the stability of slide removal process is favorable to improving through setting up the guide bar, and the guide bar's that is provided with in addition is favorable to playing certain restriction effect to the compression rebound route of spring.

As a preferred embodiment, the other end of the threaded rod is provided with a circular arc structure.

The technical effect of adopting the further scheme is as follows: through setting the other end of threaded rod to circular arc structure, when the threaded rod of being convenient for changes into the bolt inside, the arc of threaded rod bottom can better with the one end looks butt extrusion of inserted bar.

As a preferred embodiment, one end of the insert rod is provided with a circular arc structure, and the other end of the insert rod is provided with a pointed structure.

The technical effect of adopting the further scheme is as follows: one end of the inserted bar is arranged to be convenient to be extruded with the bottom of the threaded rod under the action of force, the inserted bar can be pushed out by the extrusion of the threaded rod, the other end of the inserted bar is arranged to be of a pointed structure, and the inserted bar can be propped against the inner wall of the ball mill better after the inserted bar slides out of the bolt.

Compared with the prior art, the utility model has the advantages and positive effects that,

according to the utility model, the lining plate main body and the ball mill are installed through the bolts, then the threaded rods are rotated, the bottom ends of the threaded rods push the inserting rods to slide, the inserting rods drive the sliding plates on two sides to slide on the surfaces of the corresponding guide rods and compress the springs, and the inserting rods are pushed out of the tip structures at the other ends to be inserted into the threaded holes, so that when the ball mill runs, cement materials in the ball mill generate certain vibration through rotation, the tip structures at the other ends of the inserting rods are inserted into the threaded holes, a certain limiting effect can be achieved, the bolts are prevented from loosening in the threaded holes, the installation firmness of the lining plate main body and the ball mill is improved, and the safety and the service life of the lining plate main body and the ball mill are improved.

Drawings

FIG. 1 is a test chart of a lifting lining plate of a cement ball mill provided by the utility model;

FIG. 2 is a schematic diagram of two positions of a lifting lining plate reinforcing rib of a cement ball mill;

FIG. 3 is a cross-sectional view of a lifting lining plate bolt of a cement ball mill provided by the utility model;

fig. 4 is an enlarged view of a lifting lining board a of a cement ball mill provided by the utility model.

Legend description:

1. a liner body; 2. lifting the plate bar; 3. a bolt; 4. a threaded rod; 5. a rotating handle; 6. a slide plate; 7. a guide rod; 8. a spring; 9. a rod; 10. a first reinforcing rib; 11. and reinforcing ribs II.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a cement ball mill promotes welt, including welt main part 1, one side fixed mounting of welt main part 1 has a plurality of lifting plate bar pieces 2, the inside threaded connection of welt main part 1 has bolt 3, the inside of bolt 3 is provided with threaded rod 4, bolt 3 and threaded rod 4 pass through threaded rotation connection, the internal thread with threaded rod 4 looks adaptation is seted up to the inside of bolt 3, the one end fixed mounting of threaded rod 4 has changeing handle 5, the other end of threaded rod 4 sets up to circular arc structure, the inside slidable mounting of bolt 3 has two slide 6, the spout with two slide 6 looks adaptations is seted up to the inside of bolt 3, the equal fixed mounting of one end of two slide 6 has spring 8, the other end of two spring 8 all with the inner wall fixed connection of bolt 3, the equal slidable mounting of the inside of two slide 6 has guide bar 7, the both ends of two guide bar 7 all with the inner wall fixed connection of bolt 3, fixed mounting has inserted bar 9 between two slide 6, the one end of inserted bar 9 sets up to circular arc structure, the other end of inserted bar 9 sets up to the tip structure.

In this embodiment, when needs are installed lining board main part 1, at first, turn into the inside screw hole of enclosing ball mill body inside with bolt 3, screw threaded rod 4 again after tightening the bolt 3, the threaded rod 4 is toward the inside removal of bolt 3, the circular arc of threaded rod 4 bottom promotes inserted bar 9 and removes, the bottom of threaded rod 4 and the one end of inserted bar 9 set up to circular arc structure, thereby both atress extrusions are convenient for, thereby the slide 6 of drive both sides is sliding at the surface that corresponds guide bar 7, slide 6 slides and compresses spring 8, inserted bar 9 is compressed by the promotion of being under 4, the tip structure of the other end inserts the inside screw thread of ball mill inside screw hole, thereby when the cement material of ball mill during operation produces certain vibrations through rotating, bolt 3 vibrations along with it, because the tip structure of inserted bar 9 other end inserts the inside of screw thread, thereby can play certain limiting effect, prevent that bolt 3 from becoming flexible in the screw hole, thereby be favorable to improving the steadiness of its installation to lining board main part 1 and ball mill main part, prevent bolt 3 at screw hole looseness, when need dismantle bolt 3, reverse rotation 4 at first, thereby 4 rebound tool 4 is not pushed up to the threaded rod 6, thereby reset tool 9 is not pushed back to the threaded rod 9, thereby reset 9 is moved to the inside the threaded rod 9, and reset tool 9 is moved to reset 9, namely, reset 9 is not to the reset to the threaded rod is moved.

Example 2

As shown in fig. 1-4, the lifting plate bar 2 is internally provided with grooves, the lifting plate bar 2 is internally provided with a plurality of first reinforcing ribs 10, the first reinforcing ribs 10 are distributed in triangular equidistant mode, the lining plate body 1 is internally provided with grooves, the lining plate body 1 is internally provided with a plurality of second reinforcing ribs 11, the plurality of second reinforcing ribs 11 are distributed in equidistant mode, the plurality of first reinforcing ribs 10 and the second reinforcing ribs 11 are distributed in triangular mode, stability of the first reinforcing ribs 10 and the second reinforcing ribs 11 is facilitated, hardness and bearing capacity of the lining plate body 1 and the lifting plate bar 2 are enhanced, weight of the lining plate body 1 and the lifting plate bar 2 is facilitated to be reduced, installation of workers is facilitated, weight pressure of workers during installation is reduced, and in addition, the influence of hardness of the first reinforcing ribs 10 and the second reinforcing ribs 11 in triangular distribution can be avoided while weight of the lining plate body is reduced.

In this embodiment, through seting up the recess inside welt main part 1 and lifting plate strip piece 2, be favorable to alleviateing the weight of welt main part 1 and lifting plate strip piece 2 to be convenient for the workman and install, weight pressure when alleviateing the workman and install, in addition through setting up a plurality of triangularly distributed strengthening rib one 10 and strengthening rib two 11 can avoid its hardness to cause the influence when alleviateing its weight.

Working principle:

as shown in fig. 1-4, when the lining plate main body 1 needs to be installed, firstly, the bolt 3 is turned into the threaded hole in the ball mill body, after the bolt 3 is screwed, the threaded rod 4 is rotated again, the threaded rod 4 moves towards the inside of the bolt 3, the circular arc at the bottom of the threaded rod 4 pushes the inserted rod 9 to move, the bottom end of the threaded rod 4 and one end of the inserted rod 9 are arranged into circular arc structures, so that the two are stressed and extruded, the inserted rod 9 moves to drive the sliding plates 6 on two sides to slide on the surfaces of the corresponding guide rods 7, the sliding plates 6 slide to compress the springs 8, after the inserted rod 9 is pushed by the pushing of the threaded rod 4, the tip structure at the other end is inserted into the threaded hole in the ball mill, so that when the cement material in the ball mill runs, the bolt 3 vibrates along with the screw hole, and the tip structure at the other end of the inserted rod 9 is inserted into the threaded hole, a certain limiting effect can be achieved, the threaded rod 4 is reversely rotated firstly, so that the threaded rod 4 is not pushed upwards, the inserted rod 9 is not to be extruded, the inserted rod 9 is not pushed, so that the spring 8 is not pushed, the reset 6 is reset, and then the reset 9 is reset, and the reset is reset, namely, the bolt 9 is stressed and the reset, and the bolt is moved to be reset, and the reset tool is moved and the reset, and the bolt is moved; through seting up the recess inside welt main part 1 and lifting plate bar 2 inside, be favorable to alleviateing the weight of welt main part 1 and lifting plate bar 2 to the weight pressure when being convenient for the workman to install, alleviateing the workman and installing, can avoid its hardness to cause the influence in the time of alleviateing its weight through setting up a plurality of triangularly distributed strengthening rib one 10 and strengthening rib two 11 in addition.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a cement ball mill promotes welt, includes welt main part (1), its characterized in that: one side fixed mounting of welt main part (1) has a plurality of lifting plate strip pieces (2), the inside threaded connection of welt main part (1) has bolt (3), the inside of bolt (3) is provided with threaded rod (4), the inside slidable mounting of bolt (3) has two slide (6), two the equal fixed mounting of one end of slide (6) has spring (8), two the other end of spring (8) all with the inner wall fixed connection of bolt (3), two fixed mounting has inserted bar (9) between slide (6).

2. A cement ball mill lifting liner as claimed in claim 1, wherein: the bolt (3) is rotationally connected with the threaded rod (4) through threads, and internal threads matched with the threaded rod (4) are formed in the bolt (3).

3. A cement ball mill lifting liner as claimed in claim 1, wherein: one end of the threaded rod (4) is fixedly provided with a rotating handle (5).

4. A cement ball mill lifting liner as claimed in claim 1, wherein: the inside of two slide (6) all slidable mounting have guide bar (7), two the both ends of guide bar (7) all with the inner wall fixed connection of bolt (3).

5. A cement ball mill lifting liner as claimed in claim 1, wherein: the other end of the threaded rod (4) is arranged to be of an arc structure.

6. A cement ball mill lifting liner as claimed in claim 1, wherein: one end of the inserted link (9) is arranged to be of an arc structure, and the other end of the inserted link (9) is arranged to be of a pointed structure.