CN211004324U - Special hoisting device is changed to ball mill welt - Google Patents
Special hoisting device is changed to ball mill welt Download PDFInfo
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- CN211004324U CN211004324U CN201922186538.7U CN201922186538U CN211004324U CN 211004324 U CN211004324 U CN 211004324U CN 201922186538 U CN201922186538 U CN 201922186538U CN 211004324 U CN211004324 U CN 211004324U
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- bottom plate
- winch
- pull rod
- ball mill
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Abstract
A special hoisting device for replacing a lining plate of a ball mill comprises a bottom plate, a pull rod, an inserting plate, a winch and a guide shell, wherein the pull rod is horizontally arranged in the middle of the back of the bottom plate, the inserting plate is vertically arranged at the back of the pull rod, the winch is arranged in front of the bottom plate, and the guide shell is arranged at the lower part of the winch; the bottom plate is a rectangular plate which is transversely and vertically arranged, the left and right sides of the front surface of the bottom plate are provided with fixing threaded holes, and the middle of the rear surface of the bottom plate is provided with a rear threaded hole; the utility model adopts the above technical scheme, good effect has been got: the special hoisting device is changed to ball mill welt is through the inboard of snap-on to the ball mill, makes the hoist engine drag and hoist the welt to the mounted position through wire rope and lifting hook, and the guide shell can effectually form the guide to the wire rope of hoist engine steel when dragging with hoist and mount, makes the welt can install fast, has solved that personnel's physical demands is big, the installation scope is limited and the poor problem of security, brings guarantee and facility for the enterprise.
Description
Technical Field
The utility model relates to a mining equipment field, the utility model discloses a special hoist device is changed to ball mill welt.
Background
The ball mill is widely used in the industries of ore, metallurgy and the like as important equipment for ore crushing, the inner side of the cylinder wall of a ball mill rotary cylinder is wrapped with a layer of wear-resistant lining plate, the lining plate can be replaced due to wear after being used for a period of time, the lining plate is usually penetrated through a bolt from the outer side to fix the lining plate on the inner side of the cylinder wall, the lining plate is usually required to be transported to the inner side of the ball mill rotary cylinder by equipment such as a crane and the, when the lining plate enters the inner side of the rotary drum, a plurality of workers are required to lift the lining plate to the mounting position, then lift the lining plate to the mounting position, fix the lining plate by using special bolts, because the weight of the lining plate is heavy, and the installation position is the inner arc surface, the installation is very difficult, and the lining plate can be installed and fixed only by the close fit of workers, the physical consumption is very large when the workers install, the installation position cannot be too high, otherwise, the installation cannot be carried out at all, and the installation range is very limited; therefore, a device is needed to solve the problems of large physical consumption of personnel, limited installation range and poor safety during the installation of the lining plate on the inner side of the existing ball mill.
SUMMERY OF THE UTILITY MODEL
The utility model provides a special hoist device is changed to ball mill welt for personnel's physical demands is big when solving the installation of the inboard welt of current ball mill, the installation scope is limited and the poor problem of security.
The purpose of the utility model is realized by adopting the following technical scheme:
a special hoisting device for replacing a lining plate of a ball mill comprises a bottom plate, a pull rod, an inserting plate, a winch and a guide shell, wherein the pull rod is horizontally arranged in the middle of the back of the bottom plate, the inserting plate is vertically arranged at the back of the pull rod, the winch is arranged in front of the bottom plate, and the guide shell is arranged at the lower part of the winch; the bottom plate is a rectangular plate which is transversely and vertically arranged, the left and right sides of the front surface of the bottom plate are provided with fixing threaded holes, the middle of the rear surface of the bottom plate is provided with a rear threaded hole, four corners of the rear surface of the bottom plate are provided with contact blocks, and the two sides of the front surface of the bottom plate are provided with handles; the pull rod is of a cylindrical structure, external threads are arranged on the excircle of the front end of the pull rod and are matched and connected with a rear threaded hole in the rear of the base plate, a conical guide head is arranged at the rear end of the pull rod, and parallel locking planes are symmetrically arranged on the left side and the right side of the excircles on the two sides in front of the guide head of the pull rod.
The plug board is U-shaped, a slot with an opening at the lower end is arranged in the middle of the front of the plug board, the slot is in clearance fit with locking planes on two sides of the pull rod, the front and the rear of the plug board are of a wedge-shaped structure with a thin lower part and a thin upper part, and a handle is arranged at the upper end of the plug board.
The winch is an electric steel wire rope winch, the winch is arranged in the middle of the winch, a steel wire rope is wound on the outer circle of the winch, a speed reducer and a motor are arranged on the right side of the winch, the back of the winch is correspondingly connected with a fixed threaded hole in front of the bottom plate through a bolt, and a lifting hook is arranged at the end of the steel wire rope.
The upper portion of the guide shell is of a shell structure which is in a reverse square cone shape and is communicated from top to bottom, the lower portion of the guide shell is of a horn-shaped shell structure which is small from top to bottom and is communicated from top to bottom, a steel wire rope wear-resisting plate is arranged on the inner wall of the guide shell, the upper end face of the guide shell is connected with two sides of the lower portion of the winch, and the steel wire rope penetrates through the middle of the guide.
The contact block is a rectangular block with a circular arc surface at the back, the front of the contact block is connected with the back of the bottom plate, the circular arc surface of the contact block is in contact with the inner wall of the ball mill, and the contact block is made of elastic rubber materials.
The utility model adopts the above technical scheme, good effect has been got: the special hoisting device is changed to ball mill welt is through the inboard of snap-on to the ball mill, makes the hoist engine drag and hoist the welt to the mounted position through wire rope and lifting hook, and the guide shell can effectually form the guide to the wire rope of hoist engine steel when dragging with hoist and mount, makes the welt can install fast, has solved that personnel's physical demands is big, the installation scope is limited and the poor problem of security, brings guarantee and facility for the enterprise.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a schematic structural diagram of the interposer in fig. 1.
In the figure: 1. the device comprises a bottom plate, 2, a winch, 3, a switch, 4, a motor, 5, a speed reducer, 6, a lifting hook, 7, a steel wire rope, 8, a guide shell, 9, a handle, 10, a pull rod, 11, an inserting plate, 12, a locking plane, 13, a rotating cylinder, 14, a contact block, 15, a slot, 16 and a handle.
Detailed Description
The present invention will be described with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, the hoisting device special for replacing the lining plate of the ball mill comprises a bottom plate 1, a pull rod 10, an inserting plate 11, a winch and a guide shell 8, wherein the bottom plate 1 is a rectangular plate transversely and vertically arranged, fixing threaded holes are formed in the left and right sides of the front of the bottom plate 1, a rear threaded hole is formed in the middle of the rear of the bottom plate 1, contact blocks 14 are arranged at four corners of the rear of the bottom plate 1, and handles 9 are arranged on two sides of the front of the bottom plate 1; the contact block 14 is a rectangular block with an arc surface at the back, the front of the contact block 14 is connected with the back of the bottom plate 1, the arc surface of the contact block 14 is in contact with the inner wall of the ball mill rotary drum 13, and the contact block 14 is made of elastic rubber material; the pull rod 10 is horizontally arranged in the middle of the rear surface of the bottom plate 1, the pull rod 10 is of a cylindrical structure, an external thread is arranged on the excircle of the front end of the pull rod 10, the external thread is matched and connected with a rear threaded hole on the rear surface of the bottom plate 1, a conical guide head is arranged at the rear end of the pull rod 10, and parallel locking planes 12 are symmetrically arranged on the left side and the right side of the excircles on the two sides of the front surface of the guide head of the pull rod; the inserting plate 11 is vertically arranged at the rear part of the pull rod 10, the inserting plate 11 is a U-shaped inserting plate, a slot 15 with an opening at the lower end is arranged in the middle of the front of the inserting plate 11, the slot 15 is in clearance fit with locking planes 12 on two sides of the pull rod 10, the front and the rear of the inserting plate 11 form a wedge-shaped structure with a thin lower part and a thin upper part, and a handle 10 is arranged at the upper end of the inserting plate 11; the winch is arranged in front of the bottom plate 1 and is an electric steel wire rope winch, the winch 2 is arranged in the middle of the winch, a steel wire rope 7 is wound on the outer circle of the winch 2, the right side of the winch 2 is provided with the speed reducer 5 and the motor 4, one side of the motor 4 is provided with the switch 3, the switch 3 is connected with a power supply through an electric wire, the rear side of the winch 2 is correspondingly connected with the fixed threaded hole in front of the bottom plate 1 through a bolt, and the end of the steel wire rope 7 is provided with the lifting hook 6; the guide shell 8 set up in the lower part of hoist engine, guide 8 upper portions of shell for the down-run through the shell structure of the toper of falling square, the lower part is the little horn shell structure that runs through from top to bottom, be provided with the wire rope antifriction plate on 8 inner walls of guide shell, the up end of guide shell 8 is connected with 2 lower part both sides of the capstan winch of hoist engine, wire rope 7 passes from the middle of guide shell 8.
When the special hoisting device for replacing the lining plate of the ball mill is used, firstly, a handle 9 at the front part of a bottom plate 1 is held in a ball mill rotary drum 13 to insert a rear side pull rod 10 into a lining plate mounting hole at the upper part of the position of the lining plate mounted at the inner side of the ball mill rotary drum 13, and an inserting groove 15 of an inserting plate 11 is downwards inserted into two sides of a locking plane 12 of the pull rod 10 to lock the bottom plate 1 through personnel at the outer side of the rotary drum 13, meanwhile, a contact block 14 at the rear side of the bottom plate 1 is contacted with the inner wall of the ball mill rotary drum 13, then a steel wire rope 7 on a winch 2 is pulled out, a lifting hook 6 at the lower part of the steel wire rope 7 is hung on a lifting ring on the lining plate, a control switch 3 is used to enable the motor 4 to rotate, the motor 4 drives a speed reducer 5, the speed reducer 5 drives the winch 2 to rotate, the steel, fixing bolt passes bolt through hole on rotary drum 13 backward, and outside staff accomplishes the quick installation process to the inboard welt of ball mill rotary drum 13 with nut and fixing bolt fixed connection.
The part of the utility model not detailed is prior art.
Claims (5)
1. The utility model provides a special hoist device is changed to ball mill welt, includes bottom plate (1), pull rod (10), picture peg (11), hoist engine and guide shell, characterized by: the pull rod (10) is horizontally arranged in the middle of the rear surface of the bottom plate (1), the inserting plate (11) is vertically arranged at the rear part of the pull rod (10), the winch is arranged in front of the bottom plate (1), and the guide shell is arranged at the lower part of the winch; the bottom plate (1) is a rectangular plate which is transversely and vertically arranged, fixing threaded holes are formed in the left and right sides of the front surface of the bottom plate (1), rear threaded holes are formed in the middle of the rear surface of the bottom plate (1), contact blocks (14) are arranged at four corners of the rear surface of the bottom plate (1), and handles (9) are arranged on two sides of the front surface of the bottom plate (1); the pull rod (10) is of a cylindrical structure, external threads are arranged on the excircle of the front end of the pull rod (10), the external threads are matched and connected with a rear threaded hole in the rear of the base plate (1), a conical guide head is arranged at the rear end of the pull rod (10), and parallel locking planes (12) are symmetrically arranged on the left side and the right side of the excircles on the two sides in front of the guide head of the pull rod (10).
2. The special hoisting device for replacing the lining plate of the ball mill as claimed in claim 1, which is characterized in that: the novel pull rod is characterized in that the inserting plate (11) is a U-shaped inserting plate (11), a slot (15) with an opening at the lower end is formed in the middle of the front of the inserting plate (11), the slot (15) is in clearance fit with locking planes (12) on two sides of the pull rod (10), the front and back surfaces of the inserting plate (11) are of a wedge-shaped structure with a thin lower part and a thin upper part, and a handle (16) is arranged at the upper end of the inserting plate (11).
3. The special hoisting device for replacing the lining plate of the ball mill as claimed in claim 1, which is characterized in that: the winch is an electric steel wire rope (7) winch, a winch (2) is arranged in the middle of the winch, a steel wire rope (7) is wound on the outer circle of the winch (2), a speed reducer (5) and a motor (4) are arranged on the right side of the winch (2), the back of the winch (2) is correspondingly connected with a fixed threaded hole in front of the bottom plate (1) through a bolt, and a lifting hook (6) is arranged at the end of the steel wire rope (7).
4. The special hoisting device for replacing the lining plate of the ball mill as claimed in claim 1, which is characterized in that: the upper portion of the guide shell is of a shell structure which is in a reverse square cone shape and is communicated from top to bottom, the lower portion of the guide shell is of a horn-shaped shell structure which is small from top to bottom and is communicated from top to bottom, a steel wire rope (7) wear-resisting plate is arranged on the inner wall of the guide shell, the upper end face of the guide shell is connected with two sides of the lower portion of the winch (2), and the steel wire rope (7) penetrates through the middle of the guide.
5. The special hoisting device for replacing the lining plate of the ball mill as claimed in claim 1, which is characterized in that: the ball mill is characterized in that the contact block (14) is a rectangular block with a circular arc surface at the back, the front of the contact block (14) is connected with the back of the bottom plate (1), the circular arc surface of the contact block (14) is in contact with the inner wall of the ball mill, and the contact block (14) is made of elastic rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922186538.7U CN211004324U (en) | 2019-12-09 | 2019-12-09 | Special hoisting device is changed to ball mill welt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922186538.7U CN211004324U (en) | 2019-12-09 | 2019-12-09 | Special hoisting device is changed to ball mill welt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211004324U true CN211004324U (en) | 2020-07-14 |
Family
ID=71500620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922186538.7U Active CN211004324U (en) | 2019-12-09 | 2019-12-09 | Special hoisting device is changed to ball mill welt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211004324U (en) |
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2019
- 2019-12-09 CN CN201922186538.7U patent/CN211004324U/en active Active
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