CN212526067U - Device capable of turning supporting roller of rotary kiln on line - Google Patents
Device capable of turning supporting roller of rotary kiln on line Download PDFInfo
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- CN212526067U CN212526067U CN202020286195.1U CN202020286195U CN212526067U CN 212526067 U CN212526067 U CN 212526067U CN 202020286195 U CN202020286195 U CN 202020286195U CN 212526067 U CN212526067 U CN 212526067U
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- chain wheel
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Abstract
The utility model provides a device that can online turning rotary kiln backing roll, belongs to the machining equipment field. The technical scheme is as follows: the base is arranged on the side face of the supporting roll, the knife rest is fixed above the base, a slide way is arranged on the upper portion of the knife rest, the knife rest is in sliding fit with the slide way, a turning tool is arranged on the knife rest, a motor base is fixed to the rear end of the knife rest, a motor is arranged on the motor base, a motor shaft is connected with a driving chain wheel, the driven chain wheel is located below the knife rest, a chain is arranged between the driving chain wheel and the driven chain wheel, the driven chain wheel is connected with the rear end of a transmission screw, the front end of the transmission screw is rotatably positioned and connected with the lower portion of the knife rest, a downward connecting plate is arranged on one side of the rear portion of. The utility model discloses compact structure, occupation space are little, can carry out online restoration turning to the backing roll, and easy operation is convenient, has avoided the overhaul dismouting to the rotary kiln backing roll, the maintenance duration that has significantly reduced has reduced the cost of overhaul.
Description
Technical Field
The utility model relates to a mechanical device for being directed at rotary kiln backing roll carries out online maintenance processing belongs to the machining equipment field.
Background
After a section of use, the rotary kiln needs to be subjected to overhaul work of equipment, wherein the supporting roller for maintaining the rotary kiln is an important content of the overhaul work. In the working process of the rotary kiln, the supporting roller plays a role in supporting the rotary kiln to rotate, and the roller surface of the supporting roller is not uniformly abraded in the rotation and needs to be replaced. However, in actual work, the supporting roller needs to be disassembled when the supporting roller is replaced, and the supporting roller plays a supporting role for the rotary kiln, so the disassembling and replacing of the supporting roller are very troublesome, the time consumption is long, and the replacing cost is high. If carry out online restoration processing to the backing roll just needs suitable processing equipment, but do not have the equipment of special rotary kiln backing roll online processing at present, can't carry out online processing to the rotary kiln backing roll, need design the mechanical device that can carry out online processing to the rotary kiln backing roll for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a device that can turn rotary kiln backing roll on line is provided, this kind of device can carry out online maintenance to the inhomogeneous rotary kiln backing roll that wears out, avoids the overhaul dismouting to the backing roll, shortens maintenance duration and the degree of difficulty, reduces the cost of overhaul.
The technical scheme for solving the technical problems is as follows:
a device capable of turning a rotary kiln supporting roller on line comprises a base, a knife rest, a motor base, a motor, a driving chain wheel, a chain, a driven chain wheel, a transmission lead screw and a turning tool, wherein the base is arranged on the side surface of the supporting roller through a bearing seat foundation bolt of a supporting roller bearing seat, the knife rest is fixed above the base through a connecting bolt, the upper part of the knife rest is provided with a slideway along the length direction of the knife rest, the knife rest is positioned on the slideway, the knife rest and the slideway are in sliding fit, the turning tool is arranged on the knife rest, the rear end of the knife rest is fixedly provided with the motor base, the motor is arranged on the motor base, a motor shaft is connected with the driving chain wheel, the driven chain wheel is positioned below the knife rest, the chain is arranged between the driving chain wheel and the driven chain wheel, the driven chain wheel is connected, a screw nut is fixed on the connecting plate and sleeved on the transmission screw.
Above-mentioned device that can online turning rotary kiln backing roll, there is the spout bottom surface under the sword platform, spout and the slide phase-match on knife rest upper portion, and the slide of knife rest inlays in the spout of bottom surface under the sword platform.
Above-mentioned device that can turn rotary kiln backing roll on line, there is the jackscrew hole on the sword platform at the cutter arbor rear portion of lathe tool, adjusts the jackscrew and twists in the jackscrew hole, and the front end of adjusting the jackscrew is relative with the cutter arbor rear end of lathe tool, and the cutter arbor upper portion of lathe tool has the fastening handle that compresses tightly the cutter arbor, and the front end of lathe tool is relative with the circumference side of the backing roll of rotary kiln.
According to the device capable of turning the rotary kiln supporting roll on line, the frequency converter is fixed on the side face of the tool rest, and the motor is connected with the power supply through the frequency converter.
The utility model has the advantages that:
the base and the tool rest of the utility model are fixed on the side tool rest of the rotary kiln supporting roll, the movable tool platform is arranged on the tool rest, and the turning tool arranged on the tool platform can turn the supporting roll by utilizing the rotation of the rotary kiln supporting roll; the motor is fixed on the tool rest, the motor drives the transmission screw rod to rotate through the driving chain wheel, the chain and the driven chain wheel, the tool post is connected with the screw rod nut, and the screw rod nut drives the tool post to move along the transmission screw rod, so that the feeding motion of the tool post is realized; the feed amount of the turning tool can be adjusted by adjusting the jackscrew; the frequency converter can replace a gear box to realize the feed speed change of the knife rest.
The utility model discloses compact structure, occupation space are little, can implement the operation in the limited space in rotary kiln backing roll side, realize the rotary kiln backing roll and need restore the online operation when the roll surface. The utility model discloses drive the backing roll with the rotation of rotary kiln self and rotate, carry out the turning by the lathe tool, easy operation is convenient, has avoided the overhaul dismouting to the rotary kiln backing roll, and the maintenance duration that has significantly reduced has made things convenient for the restoration processing of backing roll, has reduced the cost of overhaul.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the installation position of the present invention;
fig. 3 is a top view of fig. 2.
The figures are labeled as follows: the rotary kiln turning tool comprises a base 1, a tool rest 2, a slide 3, a tool post 4, a turning tool 5, a motor base 6, a motor 7, a driving chain wheel 8, a chain 9, a driven chain wheel 10, a transmission screw rod 11, a screw rod nut 12, a connecting plate 13, an adjusting jackscrew 14, a fastening handle 15, a frequency converter 16, a rotary kiln 17, a supporting roller 18, a supporting roller bearing seat 19 and a bearing seat foundation bolt 20.
Detailed Description
The utility model discloses constitute by base 1, knife rest 2, feed part and feed part.
Fig. 1 and 2 show that the base 1 is fixed on the side of the supporting roll 7 by using a bearing block anchor bolt 20 of a supporting roll bearing block 19 of the rotary kiln 17, and then the base 1 and the steel structure are reinforced by using studs. The tool rest 2 is fixed above the base 1 through a connecting bolt, a slide way 3 along the length direction of the tool rest 2 is arranged at the upper part of the tool rest 2, and the feeding part moves along the slide way 3 of the tool rest 2.
The feed part comprises a tool post 4, a motor base 6, a motor 7, a driving chain wheel 8 with the diameter of 80MM, a chain 9, a driven chain wheel 10 with the diameter of 80MM, a transmission screw rod 11, a screw rod nut 12 and a connecting plate 13.
Fig. 1 shows that the lower bottom surface of the tool post 4 is provided with a sliding groove which is matched with the sliding way 3 at the upper part of the tool rest 2, the sliding way 3 of the tool rest 2 is embedded in the sliding groove at the lower bottom surface of the tool post 4, and the tool post 4 can move along the sliding way 3. The sliding groove and the sliding way 3 of the utility model adopt a dovetail groove and a dovetail-shaped sliding block, the matching is tight, and the slipping is avoided.
Fig. 1 shows that a motor base 6 is fixed at the rear end of a tool rest 2, a motor 7 is installed on the motor base 6, a motor shaft is connected with a driving chain wheel 8, a driven chain wheel 10 is located below the tool rest 4, a chain 9 is installed between the driving chain wheel 8 and the driven chain wheel 10, the driven chain wheel 10 is connected with the rear end of a transmission lead screw 11, the front end of the transmission lead screw 11 is rotatably positioned and connected with the lower portion of the tool rest 2, a downward connecting plate 13 is arranged on one side of the rear portion of the tool rest 4, a lead screw nut 12 is fixed on the connecting plate 13, and the lead screw nut 12 is sleeved on the transmission. When the feed mechanism works, the motor drives the transmission screw rod 11 to rotate through the driving chain wheel 8, the chain 9 and the driven chain wheel 10, the screw rod nut 12 sleeved on the transmission screw rod 11 moves along the transmission screw rod 11, and the connecting plate 13 drives the cutter platform 4 to move, so that the feed movement is realized.
The feed part comprises a tool rest 4, a turning tool 5, an adjusting jackscrew 14 and a fastening handle 15 for pressing the tool bar.
Fig. 1, 2 and 3 show that the tool bar of the turning tool 5 is installed on one side of the tool post 4, the upper part of the tool bar of the turning tool 5 is provided with a fastening handle 15 for pressing the tool bar, the front end of the turning tool 5 extends out of the front part of the tool post 4, and the front end of the turning tool 5 is opposite to the circumferential side surface of the supporting roller 18 of the rotary kiln 17. A jackscrew hole is formed in the tool rest 4 at the rear part of the tool bar of the turning tool 5, an adjusting jackscrew 14 is screwed in the jackscrew hole, and the front end of the adjusting jackscrew 14 is opposite to the rear end of the tool bar of the turning tool 5. During operation, the feed amount of the turning tool 5 can be adjusted by adjusting the jackscrew 14, the turning tool 5 is moved to the outer side of the roll surface of the supporting roll 18 before turning, the turning tool 5 is ejected to the position according to the required feed amount and then the tool bar is compressed, and then the roll surface of the supporting roll 18 is processed on line.
Fig. 1, 2 and 3 show that a VFD037M43A frequency converter 16 is fixed on the side surface of the tool holder 2, and the motor 7 is connected with a power supply through the frequency converter 16. The variable speed of the feed feeding of the tool rest 4 is adjusted and controlled by the frequency converter 16, and the frequency converter 16 is used for replacing the gear variable speed of a common lathe, so that the structure is compact, and the requirement of limited space operation can be met.
The working process of the utility model is as follows:
firstly, starting the motor 7, moving the cutter platform 4 to a position opposite to the circumference of a supporting roller 18 of a rotary kiln 17, and stopping the motor;
secondly, placing the turning tool 5 at the turning tool mounting position of the tool rest 4, adjusting the knife edge of the turning tool 5 to be superposed with the roller surface center line of the supporting roller 18 through a gasket, and fixing the turning tool 5 by using a fastening handle 15;
thirdly, reversely starting the motor 7 again, moving the tool post 4 to enable the turning tool 5 to move out of the roll surface position of the supporting roll 18, loosening the fastening handle 15, adjusting the adjusting jackscrew 4 forwards according to the turning tool feed required by turning to enable the front end of the turning tool 5 to reach the turning position, and fixing the fastening handle 15 after adjustment;
fourthly, starting the rotary kiln 17, enabling the supporting roll 18 to rotate, starting the frequency converter 16, and adjusting the VFD037M43A frequency conversion to enable the feed speed to be matched with the rotating speed of the supporting roll 18 so as to perform trial cutting;
and fifthly, after the speed is determined, starting the motor 7, feeding the cutter table 4 to perform machining, wherein the unevenness of the roller surface of the supporting roller 18 is generally 5-10 mm, and machining is generally completed by twice feeding according to needs.
The utility model discloses an embodiment as follows:
the base 1, the tool rest 2, the slide 3 and the tool post 4 adopt the components of a C650 lathe;
the motor 7 adopts an 1122 type frequency modulation motor;
the diameter of the driving chain wheel 8 is 80 mm;
the diameter of the driven sprocket 10 is 80 mm;
the transmission screw 11 and the screw nut 12 adopt parts of a C650 lathe;
the frequency converter 16 is of the type VFD037M 43A.
Claims (4)
1. The utility model provides a can online turning rotary kiln backing roll's device which characterized in that: the automatic lathe tool comprises a base (1), a tool rest (2), a tool post (4), a motor base (6), a motor (7), a driving chain wheel (8), a chain (9), a driven chain wheel (10), a transmission lead screw (11) and a lathe tool (5), wherein the base (1) is arranged on the side surface of a supporting roller (18) through a bearing seat foundation bolt (20) of a supporting roller bearing seat (19), the tool rest (2) is fixed above the base (1) through a connecting bolt, a slide way (3) along the length direction of the tool rest (2) is arranged on the upper portion of the tool rest (2), the tool post (4) is positioned on the slide way (3), the tool post (4) is in sliding fit with the slide way (3), the lathe tool (5) is arranged on the tool post (4), the motor base (6) is fixed at the rear end of the tool rest (2), the motor (7) is arranged on the motor base (6), a motor shaft is connected with the driving chain, a chain (9) is arranged between a driving chain wheel (8) and a driven chain wheel (10), the driven chain wheel (10) is connected with the rear end of a transmission lead screw (11), the front end of the transmission lead screw (11) is rotatably positioned and connected with the lower part of a tool rest (2), a downward connecting plate (13) is arranged on one side of the rear part of the tool rest (4), a lead screw nut (12) is fixed on the connecting plate (13), and the lead screw nut (12) is sleeved on the transmission lead screw (11).
2. The device capable of turning the supporting roll of the rotary kiln on line as claimed in claim 1, wherein: the lower bottom surface of the tool post (4) is provided with a sliding groove, the sliding groove is matched with a sliding way (3) on the upper part of the tool rest (2), and the sliding way (3) of the tool rest (2) is embedded in the sliding groove on the lower bottom surface of the tool post (4).
3. The device capable of turning the supporting roll of the rotary kiln on line as claimed in claim 1, wherein: there is the jackscrew hole on sword platform (4) at the cutter arbor rear portion of lathe tool (5), adjusts jackscrew (14) and screws in the jackscrew hole, and the front end of adjusting jackscrew (14) is relative with the cutter arbor rear end of lathe tool (5), and the cutter arbor upper portion of lathe tool (5) has fastening handle (15) that compresses tightly the cutter arbor, and the front end of lathe tool (5) is relative with the circumference side of backing roll (18) of rotary kiln (17).
4. The device capable of turning the supporting roll of the rotary kiln on line as claimed in claim 1, wherein: and a frequency converter (16) is fixed on the side surface of the tool rest (2), and the motor (7) is connected with a power supply through the frequency converter (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020286195.1U CN212526067U (en) | 2020-03-10 | 2020-03-10 | Device capable of turning supporting roller of rotary kiln on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020286195.1U CN212526067U (en) | 2020-03-10 | 2020-03-10 | Device capable of turning supporting roller of rotary kiln on line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212526067U true CN212526067U (en) | 2021-02-12 |
Family
ID=74526469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020286195.1U Active CN212526067U (en) | 2020-03-10 | 2020-03-10 | Device capable of turning supporting roller of rotary kiln on line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212526067U (en) |
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2020
- 2020-03-10 CN CN202020286195.1U patent/CN212526067U/en active Active
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