A wet type lattice type ball mill cylinder processing auxiliary device and its operation process and application

Abstract

The application discloses a kind of wet lattice type ball mill barrel processing auxiliary device and its operation process and application, the device includes base, and symmetrically arranged with 6 ground wheel groups on base, for rotating ball mill barrel;Two ends of base extend outward and are respectively provided with two support bases, and operating table base is provided on support base, and operating table is provided on operating table base, for when cutting manhole, operating table is displaced to the inside of ball mill barrel by drive;Lifting platform is installed on operating table, for lifting the height of ball mill barrel.The wet lattice type ball mill barrel processing auxiliary device of the application can avoid damage caused by contact surface friction of barrel, and is suitable for barrels of different barrel diameters, avoids stress deformation caused by opening manhole, avoids post-welding repair, saves labor and production cost.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of ball mill production and processing, and particularly relates to a wet type lattice ball mill cylinder processing auxiliary device and an operation process and application thereof. BACKGROUND

[0002] A ball mill is a common crushing device, which is mainly used for crushing hard materials into small particles or powder, and is usually achieved by using spherical grinding materials in a rotating container. Due to the advantages of strong material adaptability, large crushing ratio, adaptability, simple structure, reliability, easy maintenance and management, and long-term continuous operation, the ball mill is not only applied in the building material industry, but also widely used in the metallurgy, mineral processing, chemical industry and power industry.

[0003] At present, the cylinder of the ball mill is mostly made of a certain thickness of steel plate in the form of roll. After the plate rolling machine process, the cylinder is lifted by the ground wheel, and welding and hole opening are performed on the cylinder. The installation holes of the lining plate and the partition plate need to be reserved, and the manhole for sampling analysis of various wearing parts (inserted lining plate, partition plate and inverted grinding body) for maintenance and replacement needs to be cut. During the operation process, the cylinder needs to be rotated by the ground wheel to facilitate the operation of the workers. However, the existing ground wheel for ball mill cylinder production has the following problems: when the cylinder is rotated, the friction between the ground wheel and the cylinder will cause wear on the contact surface of the two, the movement is relatively laborious, the applicable range is narrow, and only cylinders within a certain size range can be processed, and the stress deformation caused by the opening of the manhole cannot be prevented. SUMMARY

[0004] In view of the deficiencies of the prior art, the application provides a wet type lattice ball mill cylinder processing auxiliary device and an operation process and application thereof, which can avoid damage caused by the friction of the contact surface of the cylinder, save labor and production cost.

[0005] The application is implemented by the following technical solutions:

[0006] A wet type lattice ball mill cylinder processing auxiliary device comprises a base, six ground wheel groups are symmetrically arranged on the base; two support bases are respectively arranged at the two ends of the base and extend outward; an operation table base is arranged on the support base;

[0007] The ground wheel group comprises ground wheels, a ground wheel support, a belt, a reinforcing rib, a fourth motor, a fifth motor, a driven gear, a rack and a driving gear; the ground wheels are two in number and are arranged at two ends of the ground wheel support respectively at an angle of 90°, and the wheel shafts of the two ground wheels are connected by the belt; the fourth motor is arranged in the ground wheel support, the driving shaft of the fourth motor is connected with the belt, the fourth motor drives the belt to rotate and thus drives the ground wheels to rotate; the ground wheel support is of a structure with a straight angle in cross section, two straight angle sides in the structure are fixed by the reinforcing rib, a driven gear, a rack and a driving gear are arranged on one of the straight angle sides, the fifth motor is arranged inside the straight angle sides of the ground wheel support; the rack is fixed in the base and is arranged on the two sides of the ground wheel support; the driven gear and the driving gear are both engaged with the rack, and the driven gear and the driving gear are both fixedly connected with the ground wheel support; the driving shaft of the fifth motor is connected with the driving shaft of the driving gear; the fifth motor can drive the driving gear to displace along the rack, drive the driven gear to rotate and thus drive the ground wheel support to move;

[0008] A first screw rod and a first motor are arranged on the support base; the first screw rod is arranged on the two sides of the support base, and the first motor is arranged at the end of the support base; the operation table base is arranged on the support base by the first screw rod, the first screw rod extends from the end of the base to the end of the support base and is connected with the driving shaft of the first motor; the first motor can drive the first screw rod to rotate and thus drive the operation table base to displace on the support base;

[0009] A second screw rod, a second motor and an operation table are arranged on the operation table base; the second screw rod is arranged on the two sides of the operation table base, and the second motor is arranged at the end of the operation table base; the operation table is arranged on the operation table base by the second screw rod, the second screw rod extends from one end of the operation table base to the other end and is connected with the driving shaft of the second motor; the second motor can drive the second screw rod to rotate and thus drive the operation table to displace on the operation table base;

[0010] A lifting table is arranged on the operation table, the lifting table comprises a fixed frame, a truss, a guide rail, a third screw rod, a third motor, a straight rod and an arc-shaped lug; the two side edges of the fixed frame are provided with guide rails in the vertical direction, the middle part of the fixed frame is provided with the third screw rod in the vertical direction, and the bottom of the fixed frame is provided with the third motor; the number of the fixed frame is two, and the truss is arranged between the two fixed frames; the truss is slidingly arranged on the guide rails and is connected with the two fixed frames through the guide rails, and the two ends of the truss are provided with nuts which are threadedly connected with the third screw rod; the bottom end of the third screw rod is connected with the driving shaft of the third motor, and the third motor can drive the third screw rod to rotate and thus drive the truss to perform lifting movement between the two fixed frames; the number of the arc-shaped lugs is two, the arc-shaped lugs are fixedly arranged on the top of the truss through the straight rod, and the protruding parts of the arc-shaped lugs are upward.

[0011] Preferably, the outer ring of the ground wheel is a rubber non-slip ring, and the inner ring is made of wear-resistant steel.

[0012] Preferably, a ground groove is further formed in the base.

[0013] Preferably, the two sides of the base in contact with the supporting base are provided with two groups of locking devices, the locking device comprises a rectangular body and a cylindrical body; the rectangular body can slide on the base, and a threaded through hole is formed in the rectangular body; one end of the cylindrical body is provided with a thread for threaded connection with the rectangular body, and the other end is used for fixing the ball mill cylinder.

[0014] Preferably, the two ends of the third screw rod are provided with buffer bodies, and the buffer bodies are provided with rubber bodies.

[0015] Preferably, the two ends of the straight rod are provided with threads, the top of the truss is provided with redundant threaded holes on both sides, and the bottom of the arc-shaped lug is provided with a threaded hole; the straight rod is in threaded connection with the truss and the arc-shaped lug.

[0016] A running process of a wet type lattice ball mill cylinder processing auxiliary device, comprising the following steps:

[0017] All the motors are connected to the power supply and controlled by a central control system; the ball mill cylinder is fixed on the base by the six groups of ground wheels, and the fourth motor and the fifth motor are controlled to rotate the ball mill cylinder; when cutting the manhole, the first motor and the second motor are controlled to displace the operation table to the inside of the ball mill cylinder, at this time the third motor is controlled to raise the height of the lifting table, and then the height of the ball mill cylinder is raised by the arc-shaped lug to facilitate cutting operation; after determining the cutting position, the ball mill cylinder is fixed by the locking device to avoid rotation of the cylinder during operation; after the operation is completed, the waste is removed through the ground groove at the bottom of the base.

[0018] The application of a wet type lattice ball mill cylinder processing auxiliary device in the preparation of a ball mill.

[0019] The beneficial effects of the present application are as follows:

[0020] (1) The wet type lattice ball mill cylinder processing auxiliary device of the present application is provided with anti-skid rubber pads outside the six groups of ground wheels, which increases the friction force of the contact surface between the ground wheels and the cylinder, protects the contact surfaces of the two, and avoids damage caused by friction of the contact surface of the cylinder.

[0021] (2) The ground wheels are provided with two groups of motors for driving the rotation of the ground wheels and the movement of the ground wheel groups, so that the cylinder is more convenient and stable to rotate, and the locking device is provided to avoid rotation of the cylinder during operation, save labor, improve work efficiency and equipment versatility.

[0022] (3) The design of the operating platform and the lifting platform is suitable for cylinders of different diameters, avoiding stress deformation caused by opening manholes, avoiding subsequent welding repairs, and saving production costs. Attached Figure Description

[0023] Figure 1 A schematic diagram of the auxiliary device for machining the cylinder of a wet grate ball mill;

[0024] Figure 2 This is a schematic diagram of the ground wheel assembly.

[0025] Figure 3 This is a rear view of the ground wheel assembly;

[0026] Figure 4 This is a schematic diagram of the control panel.

[0027] Figure 5 This is a structural diagram of the lifting platform;

[0028] Figure 6 This is a schematic diagram of the operating console;

[0029] Figure 7 This is a structural schematic diagram of the locking device and the ground trench;

[0030] In the diagram: 1. Base; 2. Ground wheel assembly; 3. Support base; 4. Operating platform base; 5. Ball mill cylinder; 6. Ground wheel; 7. Ground wheel bracket; 8. Belt; 9. Reinforcing rib; 10. Fourth motor; 11. Fifth motor; 12. Driven gear; 13. Rack; 14. Drive gear; 15. First lead screw; 16. First motor; 17. Second lead screw; 18. Second motor; 19. Operating platform; 20. Lifting platform; 21. Fixed frame; 22. Truss; 23. Guide rail; 24. Third lead screw; 25. Third motor; 26. Straight rod; 27. Arc-shaped protrusion; 28. Outer ring; 29. ​​Inner ring; 30. Buffer body; 31. Rubber body; 32. Redundant threaded hole; 33. Ground groove; 34. Locking device; 35. Rectangular body; 36. Columnar body; 37. Manhole; 38. Nut. Detailed Implementation

[0031] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0032] Example 1

[0033] An auxiliary device for processing the cylinder of a wet grate-type ball mill, such as... Figure 1 As shown, it includes a base 1, on which 6 wheel sets 2 are symmetrically arranged; two support bases 3 are respectively provided at both ends of the base 1; and an operating table base 4 is provided on the support base 3.

[0034] like Figure 2、 3 As shown in the figure, the ground wheel set 2 comprises a ground wheel 6, a ground wheel support 7, a belt 8, a reinforcing rib 9, a fourth motor 10, a fifth motor 11, a driven gear 12, a rack 13 and a driving gear 14; the ground wheel 6 is two in number and is arranged at the two ends of the ground wheel support 7 at an angle of 90° respectively, and the wheel shafts of the two ground wheels 6 are connected through the belt 8; the fourth motor 10 is fixed in the ground wheel support 7 through a bolt structure, the driving shaft of the fourth motor 10 is connected with the belt 8, the fourth motor 10 drives the belt to drive the ground wheel 6 to rotate, thereby rotating the ball mill cylinder 5 to be processed; the ground wheel support 7 is a structure with a right angle cross section, two right angle sides in the structure are fixed through the reinforcing rib 9, one of the right angle sides is provided with the driven gear 12, the rack 13 and the driving gear 14, the fifth motor 11 is arranged at the inner sides of the two right angle sides of the ground wheel support 7; the rack 13 is welded in the base 1 and is arranged at the two sides of the ground wheel support 7; the driven gear 12 and the driving gear 14 are both engaged with the rack 13 and are both fixedly connected with the ground wheel support 7; the wheel shaft of the driving gear 14 is connected with the driving shaft of the fifth motor 11; the fifth motor 11 can drive the driving gear 14 to displace along the rack 13, drive the driven gear 12 to rotate (to ensure smooth movement), thereby drive the ground wheel support 7 to move, for adjusting the front and back positions of the ground wheel set 2 according to the processing cylinder diameter of the ball mill cylinder 5.

[0035] A preferred scheme, as shown in the figure, the outer ring 28 of the ground wheel 6 is a rubber anti-skid ring, and the inner ring 29 is made of zinc-manganese alloy wear-resistant steel. Figure 2 As shown in the figure, the support base 3 is provided with a first lead screw 15 and a first motor 16; the first lead screw 15 is arranged at the two sides of the support base 3, and the first motor 16 is arranged at the end of the support base 3; the operation table base 4 is arranged on the support base 3 through the first lead screw 15, the length of the first lead screw 15 is the same as the side edge of the support base 3, and the driving shaft of the first motor 16 is connected therewith; the first motor 16 can drive the first lead screw 15 to rotate, drive the operation table base 4 to displace on the support base 3, for driving the operation table base 4 to approach the ball mill cylinder 5 when cutting the manhole 37.

[0036] Figure 1 、 4 As shown in the figure, the support base 3 is provided with a first lead screw 15 and a first motor 16; the first lead screw 15 is arranged at the two sides of the support base 3, and the first motor 16 is arranged at the end of the support base 3; the operation table base 4 is arranged on the support base 3 through the first lead screw 15, the length of the first lead screw 15 is the same as the side edge of the support base 3, and the driving shaft of the first motor 16 is connected therewith; the first motor 16 can drive the first lead screw 15 to rotate, drive the operation table base 4 to displace on the support base 3, for driving the operation table base 4 to approach the ball mill cylinder 5 when cutting the manhole 37.

[0037] As shown in the figure, the support base 3 is provided with a first lead screw 15 and a first motor 16; the first lead screw 15 is arranged at the two sides of the support base 3, and the first motor 16 is arranged at the end of the support base 3; the operation table base 4 is arranged on the support base 3 through the first lead screw 15, the length of the first lead screw 15 is the same as the side edge of the support base 3, and the driving shaft of the first motor 16 is connected therewith; the first motor 16 can drive the first lead screw 15 to rotate, drive the operation table base 4 to displace on the support base 3, for driving the operation table base 4 to approach the ball mill cylinder 5 when cutting the manhole 37. Figure 1 、 4 ​As shown, the operation platform base 4 is provided with a second screw rod 17, a second motor 18 and an operation platform 19; the second screw rod 17 is arranged on both sides of the operation platform base 4, and the second motor 18 is arranged at the end of the operation platform base 4; the operation platform 19 is arranged on the operation platform base 4 through the second screw rod 17, the length of the second screw rod 17 is the same as the side of the operation platform base 4, and the second screw rod 17 is connected with the driving shaft of the second motor 18; the second motor 18 can drive the second screw rod 17 to rotate, thereby driving the operation platform 19 to displace on the operation platform base 4, and the operation platform 19 is used for displacing into the interior of the ball mill cylinder 5 when the manhole 37 is cut.

[0038] As shown in Figure 1 , 5 , the operation platform 19 is provided with a lifting platform 20, and the lifting platform 20 comprises a fixed frame 21, a truss 22, a guide rail 23, a third screw rod 24, a third motor 25, a straight rod 26 and an arc-shaped lug 27; the guide rail 23 is arranged in the vertical direction on both sides of the fixed frame 21, the third screw rod 24 is arranged in the vertical direction in the middle of the fixed frame 21, and the third motor 25 is arranged at the bottom of the fixed frame 21; the number of the fixed frame 21 is two, and the truss 22 is arranged between the two fixed frames 21; the truss 22 is slidingly arranged on the guide rail 23 and connected with the two fixed frames 21 through the guide rail 23, and the two ends of the truss 22 are provided with nuts 38 which are threadedly connected with the third screw rod 24; the bottom end of the third screw rod 24 is connected with the driving shaft of the third motor 25, the third motor 25 is used to drive the third screw rod 24 to rotate as lifting power, the guide rail 23 is used as a guide, and the truss 22 is realized to move up and down between the two fixed frames 21; the number of the arc-shaped lug 27 is two, and the arc-shaped lug 27 is fixedly arranged on the top of the truss 22 through the straight rod 26, and the protruding part of the arc-shaped lug 27 faces upward, and is used to fit the interior of the ball mill cylinder 5.

[0039] A preferred scheme is shown in Figure 5 , the two ends of the third screw rod 24 are provided with buffer bodies 30, the lifting platform 20 is prevented from losing control, and the arc-shaped lug 27 is prevented from colliding with the ball mill cylinder 5; the fixed frame 21 and the truss 22 are spliced by aluminum plates, and are kept light; the buffer body 30 is provided with a rubber body 31, and is used for buffering.

[0040] A preferred scheme is shown in Figure 5 , the two ends of the straight rod 26 are provided with threads, the top of the truss 22 is provided with redundant threaded holes 32, and the bottom of the arc-shaped lug 27 is provided with a threaded hole; the straight rod 26 is threadedly connected with the truss 22 and the arc-shaped lug 27, so that the arc-shaped lug 27 of different sizes can be replaced.

[0041] A preferred scheme is shown in Figure 6 , 7As shown, a groove 33 is also provided on the base 1 to facilitate the removal of waste materials. Two sets of locking devices 34 are provided on both sides of the base 1 that contact the supporting base 3. The locking device 34 includes a rectangular body 35 and a cylindrical body 36. The rectangular body 35 can slide on the base 1 and has a threaded through hole. One end of the cylindrical body 36 is threaded and threadedly connected to the rectangular body 35, and the other end is used to fix the ball mill cylinder 5.

[0042] In actual operation, five sets of motors are connected to the power supply and controlled separately by a central control system. For example... Figure 1 , 6 As shown, the ball mill cylinder 5 is fixed to the base by six sets of ground wheels 2. The ball mill cylinder 5 can be rotated by controlling the fourth motor 10 and the fifth motor 11. When cutting the manhole 37, the first motor 17 and the second motor 18 are controlled to move the operating table 19 into the inside of the ball mill cylinder 5. At this time, the third motor 25 is controlled to raise the height of the lifting platform 20, and then the height of the ball mill cylinder 5 is raised by the arc-shaped protrusion 27 to facilitate the cutting operation. After determining the cutting position, the ball mill cylinder 5 is fixed by the locking device 34 to prevent the cylinder from rotating during operation. After the operation is completed, the waste material is discharged through the groove 33 at the bottom of the base 1.

[0043] The embodiments described above are only some, not all, of the embodiments of the present invention. The detailed description of the embodiments of the present invention is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments. The scope of protection of the present invention is determined by the scope claimed in the claims. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

Claims

1. An auxiliary device for processing the cylinder of a wet grate-type ball mill, characterized in that, Includes a base, on which six sets of ground wheels are symmetrically arranged; two support bases extend outward from both ends of the base; and an operating table base is provided on the support base. The ground wheel assembly includes a ground wheel, a ground wheel bracket, a belt, reinforcing ribs, a fourth motor, a fifth motor, a driven gear, a rack, and a drive gear. There are two ground wheels, positioned at 90° angles at both ends of the ground wheel bracket, connected at their axles by a belt. The fourth motor is located within the ground wheel bracket, its drive shaft connected to the belt, driving the belt to rotate the ground wheels. The ground wheel bracket has a right-angled cross-section, with two right-angled sides fixed by reinforcing ribs. One right-angled side houses the driven gear, rack, and drive gear. The fifth motor is located on both sides of the right-angled section of the ground wheel bracket. The rack is fixed within the base and positioned on both sides of the ground wheel bracket. Both the driven gear and drive gear mesh with the rack and are fixedly connected to the ground wheel bracket. The axle of the drive gear is connected to the drive shaft of the fifth motor. The fifth motor drives the drive gear to move along the rack, rotating the driven gear and thus moving the ground wheel bracket. The support base is provided with a first lead screw and a first motor; the first lead screw is located on both sides of the support base, and the first motor is located at the end of the support base; the operating table base is mounted on the support base via the first lead screw, the first lead screw extends from the end of the base to the end of the support base, and is connected to the drive shaft of the first motor; the first motor can drive the first lead screw to rotate, thereby causing the operating table base to move on the support base. The operating platform base is provided with a second lead screw, a second motor and an operating platform; the second lead screw is located on both sides of the operating platform base, and the second motor is located at the end of the operating platform base; the operating platform is mounted on the operating platform base via the second lead screw, which extends from one end of the operating platform base to the other end and is connected to the drive shaft of the second motor; the second motor can drive the second lead screw to rotate, thereby causing the operating platform to move on the operating platform base. A lifting platform is installed on the operating table. The lifting platform includes a fixed frame, a truss, guide rails, a third lead screw, a third motor, a straight rod, and arc-shaped protrusions. The fixed frame has guide rails vertically arranged on both sides, a third lead screw vertically arranged in the middle, and a third motor arranged at the bottom. There are two fixed frames, with a truss between them. The truss is slidably mounted on the guide rails and connected to the two fixed frames via the guide rails. Nuts at both ends of the truss are threadedly connected to the third lead screw. The bottom end of the third lead screw is connected to the drive shaft of the third motor, which drives the third lead screw to rotate, causing the truss to move up and down between the two fixed frames. There are two arc-shaped protrusions, fixed to the top two sides of the truss via straight rods, with the protruding parts of the arc-shaped protrusions facing upwards. The base is also provided with a ground groove; Two sets of locking devices are provided on both sides of the base that contact the supporting base.

2. The auxiliary device for processing the cylinder of a wet grate-type ball mill according to claim 1, characterized in that, The outer ring of the ground wheel is a rubber anti-slip ring, and the inner ring is made of wear-resistant steel.

3. The auxiliary device for processing the cylinder of a wet grate-type ball mill according to claim 1, characterized in that, The locking device includes a rectangular body and a cylindrical body; the rectangular body can slide on the base and has a threaded through hole; one end of the cylindrical body is threaded and threadedly connected to the threaded through hole of the rectangular body, and the other end is used to fix the ball mill cylinder.

4. The auxiliary device for processing the cylinder of a wet grate-type ball mill according to claim 1, characterized in that, The third lead screw has buffer bodies at both ends, and the buffer bodies are provided with rubber bodies.

5. The auxiliary device for processing the cylinder of a wet grate-type ball mill according to claim 1, characterized in that, The straight rod has threads at both ends, the truss has redundant threaded holes on both sides of the top, the arc-shaped protrusion has a threaded hole at the bottom, and the straight rod is threadedly connected to the truss and the arc-shaped protrusion.

6. The operating process of the auxiliary device for processing the cylinder of a wet grate ball mill as described in any one of claims 1-5, characterized in that, Includes the following steps: All motors are connected to the power supply and controlled separately using a central control system. The ball mill cylinder is fixed to the base using six sets of ground wheels. The fourth and fifth motors are controlled to rotate the ball mill cylinder. When cutting the manhole, the first and second motors are controlled to move the operating platform into the ball mill cylinder. At this time, the third motor is controlled to raise the height of the lifting platform, which in turn raises the height of the ball mill cylinder via the arc-shaped protrusions to facilitate the cutting operation. After determining the cutting position, the ball mill cylinder is fixed in place by a locking device to prevent the cylinder from rotating during operation. After the operation is completed, the waste material is removed through the trough at the bottom of the base.

7. The application of the wet grate ball mill cylinder processing auxiliary device according to any one of claims 1-5 in the preparation of ball mills.

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