A rotary kiln kiln position adjustment device and method of use thereof
By using a ball bearing and motor-driven lead screw system in the rotary kiln position adjustment device, the rotary kiln position is adjusted in real time and lubricant is applied, which solves the problems of lag and randomness in rotary kiln position adjustment and ensures stable operation of the rotary kiln.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- FENGCHENG FENGHUA MAGNESIUM IND CO LTD
- Filing Date
- 2023-07-25
- Publication Date
- 2026-04-21
AI Technical Summary
In the existing technology, the kiln position adjustment of rotary kilns is subject to lag and randomness, which cannot ensure that the rotary kiln is kept in the optimal position range, thus affecting normal operation.
A rotary kiln position adjustment device is adopted. The ball bearings embedded in the support base are in contact with the measuring sleeve. The contact switch assembly triggers the motor to drive the lead screw to rotate, thereby adjusting the rotary kiln position in real time. During the kiln position adjustment process, a lubricant or friction agent is applied to control the kiln position.
It enables real-time monitoring and adjustment of the rotary kiln position, ensuring that the rotary kiln is always in the optimal position, reducing the impact of kiln position deviation, and improving the operational stability of the rotary kiln.
Smart Images

Figure CN116697742B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of rotary kiln technology, specifically relating to a rotary kiln position adjustment device and its usage method. Background Technology
[0002] In related technologies, during the operation of a rotary kiln, many factors can cause the center of gravity of the rotary kiln to change, resulting in the problem of vertical movement of the rotary kiln; when the amount of vertical movement of the rotary kiln is too large, it will affect the normal operation of the rotary kiln.
[0003] To ensure the normal operation of the rotary kiln, it is usually monitored regularly and adjusted manually. However, when using location monitoring and manual adjustment, there will inevitably be lag and randomness, which cannot guarantee that the rotary kiln is kept in the optimal position range. Summary of the Invention
[0004] To address the inherent lag and unpredictability of existing technologies that rely on positioning monitoring and manual adjustment, failing to guarantee the optimal position of the rotary kiln, this invention provides a rotary kiln position adjustment device. This device embeds two first ball bearings into two support seats, with each ball bearing abutting against both sides of a measuring sleeve. When the rotary kiln body shifts, the measuring sleeve presses one side of the first ball bearing into the support seat's cavity. This causes the first ball bearing to press a connecting rod out of the support seat via a moving plate, thus activating the contact switch assembly. When the connecting rod activates the contact switch assembly, it triggers a first motor, which drives a first lead screw to rotate forward or reverse. This causes an adjusting block to move the rotary kiln body via a limiting sleeve, adjusting the kiln position. The device provides real-time monitoring and adjustment of the rotary kiln body, ensuring it is always in the optimal position. The specific technical solution is as follows:
[0005] A rotary kiln position adjustment device is disclosed. This device adjusts the rotary kiln body, with two rollers supporting it below. The device includes: a limiting sleeve, a first fixed plate, a first lead screw, an adjusting block, an adjusting groove, a first motor, a measuring sleeve, a support base, a first ball bearing, a moving plate, a connecting rod, and a contact switch assembly. The limiting sleeve is wrapped around the outside of the rotary kiln body. The two first fixed plates are installed below the rotary kiln body. The outer wall of the first lead screw has a first external thread, and both ends of the lead screw are rotatably connected to the two first fixed plates. The adjusting block has a first threaded hole and a first internal thread, and is located between the two first fixed plates, with the first lead screw passing through the first threaded hole. The adjusting groove is located on the top of the adjusting block. The limiting sleeve is embedded in the adjusting groove; the first motor is installed below the rotary kiln body and is connected to the first lead screw; the measuring sleeve is wrapped around the outside of the rotary kiln body; the support base is provided with a receiving cavity, and two support bases are installed below the rotary kiln body and are located on both sides of the measuring sleeve; at least part of the first ball bearings are embedded in the receiving cavity, and the two first ball bearings are respectively in contact with both sides of the measuring sleeve; the moving plate is embedded in the receiving cavity and is in contact with the first ball bearings; one end of the connecting rod is connected to the moving plate, and the other end of the two connecting rods protrudes from the support base; two contact switch assemblies are respectively installed on the outside of the two support bases, the contact switch assemblies are opposite to the connecting rods, and the two contact switch assemblies are electrically connected to the first motor; wherein, the first external thread is adapted to the first internal thread.
[0006] In addition, the rotary kiln position adjustment device in the above-mentioned technical solution provided by the present invention may also have the following additional technical features:
[0007] In the above technical solution, the contact switch assembly includes: a switch frame and a contact switch body; the switch frame is fixed on the outside of the support base; the contact switch body is mounted on the switch frame, and the contact switch body is opposite to the connecting rod.
[0008] In the above technical solution, the rotary kiln position adjustment device further includes: a contact plate; the contact plate is connected to the connecting rod, the contact plate is located outside the support base, and the contact plate is opposite to the contact switch body.
[0009] In the above technical solution, the rotary kiln position adjustment device further includes: a spring; the spring is embedded in the receiving cavity, one end of the spring is connected to the support base, and the other end of the spring is connected to the moving plate.
[0010] In the above technical solution, the rotary kiln position adjustment device further includes: a second external thread, a first fixed cover, and a first groove; the second external thread is provided on the outer wall of the support base; the first fixed cover is provided with a second internal thread, the first fixed cover is fitted on the outside of the support base, and the first fixed cover is wrapped around the outside of the first ball; the first groove is provided on the moving plate, and the first ball is embedded in the first groove; wherein, the second external thread and the second internal thread are adapted to each other.
[0011] In the above technical solution, the rotary kiln position adjustment device further includes: a first guide bar; the two ends of the first guide bar are respectively connected to two first fixed plates, the first guide bar passes through the adjustment block, and the first guide bar is located on one side of the first lead screw.
[0012] In the above technical solution, the rotary kiln position adjustment device further includes: a second ball bearing and a second fixed cover; the two second balls bearings are embedded in the adjustment groove and are installed on the two inner walls of the adjustment block; the two second fixed covers are fixed on the two inner walls of the adjustment block and are arranged around the outside of the second balls bearings.
[0013] In the above technical solution, the rotary kiln position adjustment device further includes: a second fixed plate, a second lead screw, a first oil tank, a first oil-filling roller, a second oil tank, a second oil-filling roller, and a second motor; two second fixed plates are installed below the rotary kiln body; the two ends of the second lead screw are provided with second external threads, and the two ends of the second lead screw are respectively rotatably connected to the two second fixed plates; the first oil tank is provided with lubricant, and the bottom of the first oil tank has a second threaded hole, and the second threaded hole is provided with a second internal thread, and the second threaded hole of the first oil tank is fitted onto the outside of one end of the second lead screw; at least part of the first oil-filling roller is embedded in the first oil tank, and the first oil-filling roller is rotatably connected to the first oil tank, the second oil-filling roller, and the second oil-filling roller. An upper oil roller is embedded in lubricant and is located outside the idler roller; a second oil tank is provided with friction agent, and the bottom of the second oil tank has a third threaded hole with a second internal thread. The third threaded hole of the second oil tank is fitted onto the outside of one end of the second lead screw; at least part of the second upper oil roller is embedded in the second oil tank, and the second upper oil roller is rotatably connected to the second oil tank. The second upper oil roller is embedded in friction agent and is located outside the idler roller; a second motor is installed below the rotary kiln body, and the second motor is connected to the second lead screw and electrically connected to two contact switch assemblies respectively; wherein, the second external thread and the second internal thread are adapted to each other.
[0014] In the above technical solution, the rotary kiln position adjustment device further includes: a second light bar; the two ends of the second light bar are respectively connected to two second fixed plates, and the second light bar passes through the first oil tank and the second oil tank in sequence.
[0015] A method of using a rotary kiln position adjustment device, the method further includes: S1, wrapping a measuring sleeve around the outside of the rotary kiln body, and positioning the first ball bearing embedded in the receiving cavity of the support seat on both sides of the measuring sleeve; S2, wrapping a limiting sleeve around the outside of the rotary kiln body, fitting the first threaded hole of the adjusting block onto the outside of the first lead screw, and positioning the limiting sleeve into the adjusting groove at the top of the adjusting block; S3, fitting the second threaded hole of the first oil tank and the third threaded hole of the second oil tank onto the outside of the second lead screw, and positioning the first and second oil rollers on... On both sides of the two idler rollers; S4, install the two contact switch assemblies on the outside of the two support seats respectively, connect the first motor to the first lead screw, connect the second motor to the second lead screw, and electrically connect the two contact switch assemblies to the first motor and the second motor respectively; S5, when the rotary kiln body moves upward, the measuring sleeve compresses the first ball on one side, and presses the contact switch assembly on one side through the moving plate, connecting rod and contact plate. The contact switch assembly triggers the first motor, causing the first motor to drive the first lead screw to rotate counterclockwise, thereby causing the first lead screw to drive the adjusting block to move downward. This causes the adjusting block to move the rotary kiln body downwards via the second ball bearing and the limiting sleeve; simultaneously, the contact switch assembly triggers the second motor, causing the second motor to rotate the second lead screw counterclockwise, which in turn causes the second lead screw to move the first oil tank towards the support roller, thus bringing the first upper oil roller into contact with the support roller; the support roller causes the first upper oil roller to rotate, making it rotate within the lubricant and applying the lubricant to the outer side of the rotary kiln body; S6, when the rotary kiln body moves downwards, the measuring sleeve compresses the first ball bearing on the other side, and presses the other side's connecting sleeve through the moving plate, connecting rod, and contact plate. The contact switch assembly triggers the first motor, causing the first lead screw to rotate clockwise. This causes the lead screw to move the adjusting block upwards, which in turn moves the rotary kiln body upwards via the second ball bearing and the limiting sleeve. Simultaneously, the contact switch assembly triggers the second motor, causing the second lead screw to rotate clockwise. This causes the second lead screw to move the second oil tank towards the support roller, bringing the second upper oil roller into contact with the support roller. The support roller then rotates the second upper oil roller within the friction compound, coating the outer side of the rotary kiln body with the friction compound.
[0016] The rotary kiln position adjustment device and its usage method of the present invention have the following advantages compared with the prior art:
[0017] 1. By embedding two first ball bearings into two support seats and fitting them against the sides of the measuring sleeve, when the rotary kiln body moves, the measuring sleeve presses one side of the first ball bearing into the receiving cavity of the support seat. This causes the first ball bearing to press the connecting rod out of the support seat via the moving plate, thereby activating the contact switch assembly. When the connecting rod activates the contact switch assembly, the contact switch assembly triggers the first motor to start, causing the first motor to drive the first lead screw to rotate forward or reverse. This causes the adjusting block to move the rotary kiln body through the limit sleeve, adjusting the kiln position. Compared to using positioning monitoring and manual adjustment of the kiln position, this method enables real-time monitoring and adjustment of the kiln body, ensuring that the rotary kiln body is always in the optimal position.
[0018] 2. By fixing the switch frame to the outside of the support frame, installing the contact switch body on the switch frame, and positioning the contact switch body opposite the connecting rod, the switch frame supports the contact switch body, thereby enabling the connecting rod to press the contact switch body to open.
[0019] 3. By connecting the contact plate to the connecting rod, the contact plate is positioned outside the support base and opposite to the contact switch body. This allows the connecting rod to move the contact plate, thereby pressing the contact switch body against the contact plate. This increases the area between the connecting rod and the contact switch body, ensuring that the connecting rod can press the contact switch body against the contact plate.
[0020] 4. By setting the second external thread on the outer wall of the support base and setting the second internal thread inside the first fixed cover, the first fixed cover is fitted onto the outside of the support base and wrapped around the outside of the first ball, so that the first fixed cover presses the first ball into the support base, thereby preventing the first ball from coming out of the support base.
[0021] 5. When the measuring sleeve presses against the first ball and the moving plate, the spring is in a compressed state. When the adjusting block drives the limit sleeve and the rotary kiln body to move, the spring returns to its original state, thereby making the first ball contact the measuring sleeve for the normal use of the subsequent products.
[0022] 6. By passing the first optical bar through the adjusting block and positioning the first optical bar on one side of the first lead screw, the adjusting block can move along the first optical bar, thereby improving the stability of the adjusting block's movement.
[0023] 7. When the limiting sleeve is embedded in the adjusting groove of the adjusting block and the limiting sleeve is close to the inner wall of the adjusting block, the limiting sleeve contacts the second ball; when the limiting sleeve rotates, the second ball rolls inside the adjusting block, thereby avoiding rigid contact between the limiting sleeve and the inner wall of the adjusting block, and thus avoiding damage to the adjusting block.
[0024] 8. When the rotary kiln body moves downwards, the measuring sleeve compresses the first ball bearing on one side and presses the contact switch assembly on one side via the moving plate and connecting rod. The contact switch assembly triggers the second motor, causing the second lead screw to rotate clockwise. The second lead screw then moves the second oil tank towards the support roller, thus bringing the second upper oil roller into contact with the support roller. The support roller then drives the second upper oil roller to rotate, causing it to rotate within the friction agent and coat the outer side of the rotary kiln body with the friction agent, thereby controlling the kiln position to move upwards. When the rotary kiln body moves upwards, the measuring sleeve compresses the first ball bearing on the other side and presses the contact switch assembly on the other side via the moving plate and connecting rod. The contact switch assembly triggers the second motor, causing the second lead screw to rotate counterclockwise. The second lead screw then moves the first oil tank towards the support roller, thus bringing the first upper oil roller into contact with the support roller. The support roller then drives the first upper oil roller to rotate, causing it to rotate within the lubricant and coat the outer side of the rotary kiln body with the lubricant, thereby controlling the kiln position to move downwards.
[0025] 9. By connecting the two ends of the second optical bar to two second fixed plates respectively, and allowing the second optical bar to pass through the first oil tank and the second oil tank in sequence, the first oil tank and the second oil tank can move along the second optical bar, thereby improving the stability of the movement of the first oil tank and the second oil tank.
[0026] 10. Using the above method, when the rotary kiln body moves (upward or downward), the rotary kiln body compresses the first ball bearing on either side through the measuring sleeve, thereby pressing the contact switch assembly, causing the contact switch assembly to simultaneously trigger the first motor and the second motor to run. By running the first motor and the second motor, the kiln position of the rotary kiln body can be adjusted by the adjusting block moving the limit sleeve, so that the rotary kiln body returns to the correct position. Furthermore, abrasive or lubricant can be applied to the outside of the idler rollers to change the friction system between the rotary kiln body and the idler rollers, thereby causing the rotary kiln body to return to the correct position. Attached Figure Description
[0027] Figure 1 This is a front view of a rotary kiln position adjustment device according to the present invention;
[0028] Figure 2 for Figure 1 Enlarged view of a portion at point A;
[0029] Figure 3 for Figure 1 A magnified view of section B;
[0030] Figure 4 for Figure 1 Sectional view at CC;
[0031] Figure 5A flowchart illustrating the method of using a rotary kiln position adjustment device according to the present invention;
[0032] in, Figures 1 to 4 The correspondence between the reference numerals and component names in the attached drawings is as follows:
[0033] 10 Rotary kiln body, 11 Support roller, 12 Limiting sleeve, 13 First fixed plate, 14 First lead screw, 15 Adjusting block, 16 Adjusting groove, 17 First motor, 18 Measuring sleeve, 19 Support base, 20 Receiving cavity, 21 First ball bearing, 22 Moving plate, 23 Connecting rod, 24 Contact switch assembly, 241 Switch frame, 242 Contact switch body, 25 Contact plate, 26 Spring, 27 First fixed cover, 29 Second ball bearing, 30 Second fixed cover, 31 Second fixed plate, 32 Second lead screw, 33 First oil tank, 34 First oiling roller, 35 Second oil tank, 36 Second oiling roller, 37 Second motor. Detailed Implementation
[0034] The following are specific implementation cases and appendices. Figure 1-5 The present invention will be further described, but the present invention is not limited to these embodiments.
[0035] A rotary kiln position adjustment device, such as Figures 1 to 4As shown, the rotary kiln position adjustment device adjusts the rotary kiln body 10. Two rollers 11 support the rotary kiln body 10 below. The rotary kiln position adjustment device includes: a limiting sleeve 12, a first fixing plate 13, a first lead screw 14, an adjusting block 15, an adjusting groove 16, a first motor 17, a measuring sleeve 18, a support base 19, a first ball bearing 21, a moving plate 22, a connecting rod 23, and a contact switch assembly 24. The limiting sleeve 12 is wrapped around the outside of the rotary kiln body 10. The two first fixing plates 13 are installed below the rotary kiln body 10. The outer wall of the first lead screw 14 is provided with a first external thread, and the two ends of the first lead screw 14 are rotatably connected to the two first fixing plates 13 respectively. The adjusting block 15 is provided with a first threaded hole, and the threaded hole is provided with a first internal thread. The adjusting block 15 is located between the two first fixing plates 13, and the first lead screw 14 passes through the first threaded hole of the adjusting block 15. The adjusting groove 16 is provided on the top of the adjusting block 15, and the limiting sleeve 12... The first motor 17 is installed below the rotary kiln body 10 and connected to the first lead screw 14. The measuring sleeve 18 is wrapped around the outside of the rotary kiln body 10. The support base 19 is provided with a receiving cavity 20. Two support bases 19 are installed below the rotary kiln body 10 and are located on both sides of the measuring sleeve 18. At least a portion of the first ball bearings 21 are embedded in the receiving cavity 20 and are respectively in contact with both sides of the measuring sleeve 18. The moving plate 22 is embedded in the receiving cavity 20 and is in contact with the first ball bearings 21. One end of the connecting rod 23 is connected to the moving plate 22 and the other end of the two connecting rods 23 protrudes from the support base 19. Two contact switch assemblies 24 are respectively installed on the outside of the two support bases 19, the contact switch assemblies 24 are opposite to the connecting rods 23, and the two contact switch assemblies 24 are electrically connected to the first motor 17. The first external thread is adapted to the first internal thread.
[0036] By wrapping the limiting sleeve 12 around the outside of the rotary kiln body 10, the limiting sleeve 12 and the rotary kiln body 10 can rotate and move synchronously. By installing two first fixing plates 13 below the rotary kiln body 10, and rotatably connecting the two ends of the first lead screw 14 to the two first fixing plates 13 respectively, the two first fixing plates 13 support the first lead screw 14, thereby enabling the first lead screw 14 to rotate between the two first fixing plates 13. By passing the first lead screw 14 through the first threaded hole of the adjusting block 15, setting the adjusting groove 16 on the top of the adjusting block 15, and embedding the limiting sleeve 12 into the adjusting groove 16, the adjusting block 15 and the first lead screw 14 are threadedly connected, thereby enabling the first lead screw 14 to rotate and drive the adjusting block 15 to move. By setting the adjusting groove 16 on the top of the adjusting block 15 and embedding at least part of the limiting sleeve 12 into the adjusting groove 16, the adjusting block 15 moves the limiting sleeve 12 and the rotary kiln body 10 when the first lead screw 14 moves the adjusting block 15. By installing the first motor 17 below the rotary kiln body 10 and connecting the first motor 17 to the first lead screw 14, the first motor 17 drives the first lead screw 14 to rotate, thereby providing power for rotating the first lead screw 14. By wrapping the measuring sleeve 18 around the outside of the rotary kiln body 10, the rotary kiln body 10 and the measuring sleeve 18 can rotate and move synchronously. By installing the support base 19 below the rotary kiln body 10, embedding the first ball 21 into the receiving cavity 20 of the support base 19, and attaching the moving plate 22 to the first ball 21, the rotary kiln body 10 can move within the receiving cavity 20 by pressing the first ball 21 and the moving plate 22 through the measuring sleeve 18 when the rotary kiln body 10 moves. By connecting one end of the connecting rod 23 to the moving plate 22 and extending the other end of the connecting rod 23 out of the support base 19, and simultaneously mounting the contact switch assembly 24 on the outside of the support base 19 with the contact switch assembly 24 facing the connecting rod 23, when the measuring sleeve 18 presses the first ball 21 and the moving plate 22 moves within the receiving cavity 20, the moving plate 22 drives the connecting rod 23 to move, thereby causing the connecting rod 23 to extend out of the outside of the support base 19, and thus contacting the contact switch assembly 24 and triggering the contact switch assembly 24. Simultaneously, the contact switch assembly 24 is electrically connected to the first motor 17, so that the contact switch assembly 24 triggers the first motor 17 to start, causing the first motor 17 to drive the first lead screw 14 to rotate.
[0037] In practical use, the measuring sleeve 18 is first wrapped around the outside of the rotary kiln body 10, with the first ball bearing 21 embedded in the receiving cavity 20 of the support seat 19 positioned on both sides of the measuring sleeve 18. Simultaneously, the limiting sleeve 12 is wrapped around the outside of the rotary kiln body 10, and the first threaded hole of the adjusting block 15 is fitted onto the outside of the first lead screw 14, with the limiting sleeve 12 embedded in the adjusting groove 16 at the top of the adjusting block 15. Then, two contact switch assemblies 24 are respectively installed on the outside of the two support seats 19, the first motor 17 is connected to the first lead screw 14, and both contact switch assemblies 24 are simultaneously electrically connected to the first motor 17. When the rotary kiln body 10 moves upward, the measuring sleeve 18 compresses the first ball bearing 21 on one side, and presses the ball bearing 21 on the other side via the moving plate 22 and connecting rod 23. The contact switch assembly 24 triggers the first motor 17, causing the first motor 17 to drive the first lead screw 14 to rotate counterclockwise. This causes the first lead screw 14 to move the adjusting block 15 downward, which in turn causes the adjusting block 15 to move the rotary kiln body 10 downward via the second ball bearing 29 and the limiting sleeve 12. When the rotary kiln body 10 moves downward, the measuring sleeve 18 compresses the first ball bearing 21 on the other side and presses the contact switch assembly 24 on the other side via the moving plate 22 and the connecting rod 23. The contact switch assembly 24 triggers the first motor 17, causing the first motor 17 to drive the first lead screw 14 to rotate clockwise. This causes the first lead screw 14 to move the adjusting block 15 upward, which in turn causes the adjusting block 15 to move the rotary kiln body 10 upward via the second ball bearing 29 and the limiting sleeve 12.
[0038] With the above structure, by embedding the two first ball bearings 21 into the two support seats 19 respectively, and by fitting the two first ball bearings 21 against the two sides of the measuring sleeve 18 respectively, when the rotary kiln body 10 moves, the rotary kiln body 10 presses one side of the first ball bearing 21 into the receiving cavity 20 of the support seat 19 through the measuring sleeve 18. This allows the first ball bearing 21 to press the connecting rod 23 out of the support seat 19 through the moving plate 22, thereby enabling the connecting rod 23 to open the contact switch assembly 24. When the connecting rod 23 opens the contact switch assembly 24, the contact switch assembly 24 triggers the first motor 17 to start, so that the first motor 17 drives the first lead screw 14 to rotate forward or reverse, thereby causing the adjusting block 15 to move the rotary kiln body 10 through the limiting sleeve 12 to adjust the kiln position of the rotary kiln body 10.
[0039] In embodiments of the present invention, such as Figures 1 to 4 As shown, the contact switch assembly 24 includes a switch frame 241 and a contact switch body 242; the switch frame 241 is fixed to the outside of the support base 19; the contact switch body 242 is mounted on the switch frame 241 and is opposite to the connecting rod 23.
[0040] By fixing the switch frame 241 to the outside of the support frame, mounting the contact switch body 242 on the switch frame 241, and positioning the contact switch body 242 opposite to the connecting rod 23, the switch frame 241 supports the contact switch body 242, thereby enabling the connecting rod 23 to press the contact switch body to open.
[0041] In embodiments of the present invention, such as Figures 1 to 4 As shown, the rotary kiln position adjustment device also includes: a contact plate 25; the contact plate 25 is connected to the connecting rod 23, the contact plate 25 is located outside the support base 19, and the contact plate 25 is opposite to the contact switch body 242.
[0042] By connecting the contact plate 25 to the connecting rod 23, the contact plate 25 is positioned outside the support base 19 and opposite to the contact switch body 242. This allows the connecting rod 23 to move the contact plate 25, thereby pressing the contact switch body 242 with the contact plate 25. This increases the area between the connecting rod 23 and the contact switch body 242, ensuring that the connecting rod 23 can press the contact switch body 242.
[0043] In embodiments of the present invention, such as Figures 1 to 4 As shown, the rotary kiln position adjustment device also includes a spring 26; the spring 26 is embedded in the receiving cavity, one end of the spring 26 is connected to the support base 19, and the other end of the spring 26 is connected to the moving plate 22.
[0044] By embedding the spring 26 into the receiving cavity, connecting one end of the spring 26 to the support base 19, and connecting the other end of the spring 26 to the moving plate 22, the support base 19 supports the moving plate 22 through the spring 26. Thus, when the measuring sleeve 18 presses the first ball 21 and the moving plate 22, the spring 26 is in a compressed state. When the adjusting block 15 drives the limiting sleeve 12 and the rotary kiln body 10 to move, the spring 26 resets, thereby allowing the first ball 21 to contact the measuring sleeve 18 for normal use of the subsequent products.
[0045] In embodiments of the present invention, such as Figures 1 to 4 As shown, the rotary kiln position adjustment device further includes: a second external thread, a first fixing cover 27, and a first groove; the second external thread is provided on the outer wall of the support base 19; the first fixing cover 27 is provided with a second internal thread, the first fixing cover 27 is fitted on the outside of the support base 19, and the first fixing cover 27 is wrapped around the outside of the first ball 21; the first groove is provided on the moving plate 22, and the first ball 21 is embedded in the first groove; wherein, the second external thread is adapted to the second internal thread.
[0046] By providing a second external thread on the outer wall of the support base 19 and a second internal thread inside the first fixing cover 27, the first fixing cover 27 is fitted onto the outside of the support base 19 and wrapped around the outside of the first ball 21. This allows the first fixing cover 27 to press the first ball 21 tightly into the support base 19, thus preventing the first ball 21 from detaching from the support base 19. By providing a first groove on the moving plate and embedding the first ball 21 into the first groove, the first ball 21 can rotate within the first groove.
[0047] In embodiments of the present invention, such as Figures 1 to 4 As shown, the rotary kiln position adjustment device also includes: a first guide bar; the two ends of the first guide bar are respectively connected to two first fixed plates 13, the first guide bar passes through the adjustment block 15, and the first guide bar is located on one side of the first lead screw 14.
[0048] By connecting the two ends of the first optical bar to the two first fixed plates 13 respectively, the two first fixed plates 13 support the first optical bar; by passing the first optical bar through the adjusting block 15 and placing the first optical bar on one side of the first lead screw 14, the adjusting block 15 can move along the first optical bar, thereby improving the stability of the movement of the adjusting block 15.
[0049] In embodiments of the present invention, such as Figures 1 to 4 As shown, the rotary kiln position adjustment device also includes: a second ball bearing 29 and a second fixed cover 30; the two second ball bearings 29 are embedded in the adjustment groove 16 and are installed on the two inner walls of the adjustment block 15; the two second fixed covers 30 are fixed on the two inner walls of the adjustment block 15 and are arranged around the outside of the second ball bearings 29.
[0050] By installing two second balls 29 on the two inner walls of the adjusting block 15, fixing two second fixing covers 30 on the two inner walls of the adjusting block 15, and wrapping the second fixing covers 30 around the outside of the second balls 29, the second fixing covers 30 press the second balls 29 into the adjusting block 15, thereby enabling the second balls 29 to roll within the adjusting block 15.
[0051] With the above structure, when the limiting sleeve 12 is embedded in the adjusting groove 16 of the adjusting block 15 and the limiting sleeve 12 is close to the inner wall of the adjusting block 15, the limiting sleeve 12 contacts the second ball 29; when the limiting sleeve 12 rotates, the second ball 29 rolls inside the adjusting block 15, thereby avoiding rigid contact between the limiting sleeve 12 and the inner wall of the adjusting block 15, and thus avoiding damage to the adjusting block 15.
[0052] In embodiments of the present invention, such as Figures 1 to 4As shown, the rotary kiln position adjustment device also includes: a second fixed plate 31, a second lead screw 32, a first oil tank 33, a first oil roller 34, a second oil tank 35, a second oil roller 36, and a second motor 37; the two second fixed plates 31 are installed below the rotary kiln body 10; the two ends of the second lead screw 32 are provided with third external threads, and the two ends of the second lead screw 32 are respectively rotatably connected to the two second fixed plates 31; the first oil tank 33 is provided with lubricant, and the bottom of the first oil tank 33 has a second threaded hole, and the second threaded hole is provided with a third internal thread, and the second threaded hole of the first oil tank 33 is fitted onto the outside of one end of the second lead screw 32; at least part of the first oil roller 34 is embedded in the first oil tank 33, and the first oil roller 34 is rotatably connected to the first oil tank 33. Roller 34 is embedded in lubricant, and the first oiling roller 34 is located outside the idler roller 11; the second oil tank 35 is provided with friction agent, and the bottom of the second oil tank 35 has a third threaded hole with a third internal thread. The third threaded hole of the second oil tank 35 is fitted onto the outside of the other end of the second lead screw 32; at least part of the second oiling roller 36 is embedded in the second oil tank 35, the second oiling roller 36 is rotatably connected to the second oil tank 35, the second oiling roller 36 is embedded in friction agent, and the second oiling roller 36 is located outside the idler roller 11; the second motor 37 is installed below the rotary kiln body 10, the second motor 37 is connected to the second lead screw 32, and the second motor 37 is electrically connected to two contact switch assemblies 24 respectively; wherein, the third external thread is adapted to the third internal thread.
[0053] By installing two second fixed plates 31 below the rotary kiln body 10 and rotatably connecting both ends of the second lead screw 32 to the two second fixed plates 31 respectively, the two second fixed plates 31 support the second lead screw 32, thereby enabling the second lead screw 32 to rotate between the two second fixed plates 31. By fitting the second threaded hole of the first oil tank 33 onto the outside of one end of the second lead screw 32, the second lead screw 32 drives the first oil tank 33 to move when it rotates. By embedding at least a portion of the first oiling roller 34 into the first oil tank 33, the first oiling roller 34 is rotatably connected to the first oil tank 33 and embedded in the lubricant, thereby enabling the first oil tank 33 to support the first oiling roller 34, allowing the first oiling roller 34 to rotate within the first oil tank 33, and covering the outer wall of the first oiling roller 34 with lubricant. By fitting the second threaded hole of the second oil tank 35 onto the outer side of the other end of the second lead screw 32, the second lead screw 32 drives the second oil tank 35 to move when it rotates. By embedding at least a portion of the second upper oil roller 36 into the second oil tank 35, the second upper oil roller 36 is rotatably connected to the second oil tank 35 and embedded in the friction agent, so that the second oil tank 35 supports the second upper oil roller 36, thereby enabling the second upper oil roller 36 to rotate within the second oil tank 35 and coat its outer wall with friction agent. By installing the second motor 37 below the rotary kiln body 10, connecting the second motor 37 to the second lead screw 32, and electrically connecting the second motor 37 to two contact switch assemblies 24 respectively, when the connecting rod 23 presses the contact switch assembly 24, the contact switch assembly 24 triggers the second motor 37 to start, thereby enabling the second motor 37 to drive the second lead screw 32 to rotate forward or reverse.
[0054] With the above structure, when the rotary kiln body 10 moves downward, the measuring sleeve 18 compresses the first ball bearing 21 on one side, and presses the contact switch assembly 24 on one side through the moving plate 22 and the connecting rod 23. The contact switch assembly 24 triggers the second motor 37, which drives the second lead screw 32 to rotate clockwise, causing the second lead screw 32 to move the second oil tank 35 towards the support roller 11, thereby bringing the second upper oil roller 36 into contact with the support roller 11. The support roller 11 drives the second upper oil roller 36 to rotate, causing the second upper oil roller 36 to rotate in the friction agent and apply the friction agent to the outside of the rotary kiln body 10 to control the kiln position to move upward. When the rotary kiln body 10 moves upward, the measuring sleeve 18 compresses the first ball bearing 21 on the other side, and presses the contact switch assembly 24 on the other side through the moving plate 22 and the connecting rod 23. The contact switch assembly 24 triggers the second motor 37, which drives the second lead screw 32 to rotate counterclockwise. The second lead screw 32 drives the first oil tank 33 to move towards the support roller 11, so that the first oil roller 34 comes into contact with the support roller 11. The support roller 11 drives the first oil roller 34 to rotate, so that the first oil roller 34 rotates in the lubricant and applies the lubricant to the outside of the rotary kiln body 10 to control the kiln position downward.
[0055] Specifically, research shows that wear on the contact surface between the rotary kiln body 10 and the support roller 11 will cause changes in axial friction. When the friction between the rotary kiln body 10 and the support roller 11 increases, the rotary kiln position rises; when the friction between the rotary kiln body 10 and the support roller 11 decreases, the rotary kiln position falls.
[0056] In embodiments of the present invention, such as Figures 1 to 4 As shown, the rotary kiln position adjustment device also includes: a second light bar; the two ends of the second light bar are respectively connected to two second fixed plates 31, and the second light bar passes through the first oil tank 33 and the second oil tank 35 in sequence.
[0057] By connecting the two ends of the second optical bar to the two second fixed plates 31 respectively, and allowing the second optical bar to pass through the first oil tank 33 and the second oil tank 35 in sequence, the first oil tank 33 and the second oil tank 35 can move along the second optical bar, thereby improving the stability of the movement of the first oil tank 33 and the second oil tank 35.
[0058] A method for using a rotary kiln position adjustment device, such as Figure 5As shown, the method of using the rotary kiln position adjustment device further includes: S1, wrapping the measuring sleeve 18 around the outside of the rotary kiln body 10, and positioning the first ball bearing 21 embedded in the receiving cavity 20 of the support seat 19 on both sides of the measuring sleeve 18; S2, wrapping the limiting sleeve 12 around the outside of the rotary kiln body 10, fitting the first threaded hole of the adjusting block 15 onto the outside of the first lead screw 14, and positioning the limiting sleeve 12 into the adjusting groove 16 at the top of the adjusting block 15; S3, fitting the second threaded hole of the first oil tank 33 and the third threaded hole of the second oil tank 35 onto the outside of the second lead screw 32, and positioning the first oil roller 34 and the second oil roller 36 on both sides of the two support rollers 11; S4, positioning the two contact rollers 15 onto the first oil tank 33 and the second oil roller 35 on both sides of the second lead screw 32. The switch assembly 24 is installed on the outside of the two support seats 19 respectively, connecting the first motor 17 to the first lead screw 14, connecting the second motor 37 to the second lead screw 32, and electrically connecting the two contact switch assemblies 24 to the first motor 17 and the second motor 37 respectively; S5, when the rotary kiln body 10 moves upward, the measuring sleeve 18 compresses the first ball 21 on one side, and presses the contact switch assembly 24 on one side through the moving plate 22, connecting rod 23 and contact plate 25. The contact switch assembly 24 triggers the first motor 17, causing the first motor 17 to drive the first lead screw 14 to rotate counterclockwise, thereby causing the first lead screw 14 to drive the adjusting block 15 to move downward, and then causing the adjusting block 15 to pass through the second lead screw 14. The ball bearing 29 and the limiting sleeve 12 drive the rotary kiln body 10 to move downwards; simultaneously, the contact switch assembly 24 triggers the second motor 37, causing the second motor 37 to drive the second lead screw 32 to rotate counterclockwise, causing the second lead screw 32 to drive the first oil tank 33 to move towards the support roller 11, thereby bringing the first upper oil roller 34 into contact with the support roller 11; the support roller 11 drives the first upper oil roller 34 to rotate, causing the first upper oil roller 34 to rotate within the lubricant and apply the lubricant to the outer side of the rotary kiln body 10; S6, when the rotary kiln body 10 moves downwards, the measuring sleeve 18 compresses the first ball bearing 21 on the other side, and presses the contact switch assembly 24 on the other side through the moving plate 22, connecting rod 23 and contact plate 25. Contact switch assembly 24 triggers first motor 17, causing first motor 17 to drive first lead screw 14 to rotate clockwise, thereby causing first lead screw 14 to drive adjusting block 15 to move upward, and then adjusting block 15 to drive rotary kiln body 10 to move upward via second ball bearing 29 and limit sleeve 12; at the same time, contact switch assembly 24 triggers second motor 37, causing second motor 37 to drive second lead screw 32 to rotate clockwise, causing second lead screw 32 to drive second oil tank 35 to move towards support roller 11, thereby causing second upper oil roller 36 to contact support roller 11; support roller 11 drives second upper oil roller 36 to rotate, causing second upper oil roller 36 to rotate in the friction agent, and applying friction agent to the outside of rotary kiln body 10.
[0059] Using the above method, when the rotary kiln body 10 shifts (upward or downward), the rotary kiln body 10 compresses the first ball bearing 21 on either side through the measuring sleeve 18, thereby pressing the contact switch assembly 24, causing the contact switch assembly 24 to simultaneously trigger the first motor 17 and the second motor 37 to operate. By running the first motor 17 and the second motor 37, the adjusting block 15 can be moved by driving the limit sleeve 12 to adjust the kiln position of the rotary kiln body 10, so that the rotary kiln body 10 returns to the correct position. Furthermore, friction agent or lubricant can be coated on the outside of the idler roller 11 to change the friction system between the rotary kiln body 10 and the idler roller 11, thereby causing the rotary kiln body 10 to return to the correct position.
[0060] In the description of this invention, the term "a plurality of" refers to two or more. Unless otherwise explicitly defined, the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. The terms "connection," "installation," "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this invention can be understood according to the specific circumstances.
[0061] In the description of this invention, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the invention. In this invention, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0062] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
Claims
1. A rotary kiln position adjustment device, wherein the rotary kiln position adjustment device adjusts the rotary kiln body, and two support rollers are supported below the rotary kiln body, characterized in that, The rotary kiln position adjustment device includes: A limiting sleeve is provided around the outside of the rotary kiln body; First fixing plate, two first fixing plates are installed below the rotary kiln body; The first lead screw has a first external thread on its outer wall, and its two ends are respectively rotatably connected to the two first fixed plates. An adjusting block is provided with a first threaded hole, and a first internal thread is provided in the first threaded hole. The adjusting block is located between two first fixed plates, and the first lead screw passes through the first threaded hole of the adjusting block. An adjustment groove is provided on the top of the adjustment block, and the limiting sleeve is embedded in the adjustment groove; The first motor is installed below the rotary kiln body and is connected to the first lead screw; A measuring sleeve, which is arranged around the outside of the rotary kiln body; The support base has a receiving cavity inside. Two support bases are installed below the rotary kiln body and are located on both sides of the measuring sleeve. The first ball bearing, at least a portion of which is embedded in the receiving cavity, and the two first balls bearings respectively abut against the two sides of the measuring sleeve; A movable plate, which is embedded in the receiving cavity and is in contact with the first ball bearing; A connecting rod, one end of which is connected to the movable plate, and the other end of which extends out of the support base; A contact switch assembly, wherein two contact switch assemblies are respectively mounted on the outside of the two support bases, the contact switch assemblies are opposite to the connecting rod, and the two contact switch assemblies are electrically connected to the first motor; The first external thread is adapted to the first internal thread; The contact switch assembly includes: A switch frame, which is fixed to the outside of the support base; A contact switch body is mounted on the switch frame, and the contact switch body is opposite to the connecting rod; The rotary kiln position adjustment device also includes: A contact plate, which is connected to the connecting rod, is located outside the support base and is opposite to the contact switch body; A spring is embedded in the receiving cavity, one end of the spring is connected to the support base, and the other end of the spring is connected to the movable plate.
2. The rotary kiln position adjustment device according to claim 1, characterized in that, The rotary kiln position adjustment device also includes: The second external thread is provided on the outer wall of the support base; A first fixing cover is provided with a second internal thread. The first fixing cover is fitted onto the outside of the support base and is wrapped around the outside of the first ball. A first groove is provided on the movable plate, and the first ball is embedded in the first groove; The second external thread is adapted to the second internal thread.
3. The rotary kiln position adjustment device according to claim 2, characterized in that, The rotary kiln position adjustment device also includes: The first optical bar has two ends connected to the two first fixed plates respectively. The first optical bar passes through the adjustment block and is located on one side of the first lead screw.
4. The rotary kiln position adjustment device according to claim 3, characterized in that, The rotary kiln position adjustment device also includes: The second ball bearings are embedded in the adjustment groove and mounted on the two inner walls of the adjustment block. The second fixing cover is fixed to the two inner walls of the adjusting block, and the second fixing cover is arranged around the outside of the second ball.
5. A rotary kiln position adjustment device according to claim 4, characterized in that, The rotary kiln position adjustment device also includes: The second fixing plate, two of the second fixing plates are installed below the rotary kiln body; The second lead screw has a third external thread at both ends, and the two ends of the second lead screw are rotatably connected to the two second fixed plates respectively. The first oil tank contains lubricant, and the bottom of the first oil tank has a second threaded hole with a third internal thread. The second threaded hole of the first oil tank is fitted onto the outside of one end of the second lead screw. The first oiling roller, at least a portion of which is embedded in the first oil tank, is rotatably connected to the first oil tank, is embedded in the lubricant, and is located outside the idler roller; The second oil tank contains a friction agent. The bottom of the second oil tank has a third threaded hole with a fourth internal thread. The third threaded hole of the second oil tank is fitted onto the outside of the other end of the second lead screw. The second oiling roller is at least partially embedded in the second oil tank, the second oiling roller is rotatably connected to the second oil tank, the second oiling roller is embedded in the friction agent, and the second oiling roller is located outside the idler roller; The second motor is installed below the rotary kiln body, and is connected to the second lead screw. The second motor is also electrically connected to the two contact switch assemblies. The third external thread is adapted to the third internal thread, and the third external thread is adapted to the fourth internal thread.
6. The rotary kiln position adjustment device according to claim 5, characterized in that, The rotary kiln position adjustment device also includes: The second light bar has its two ends connected to the two second fixing plates respectively, and the second light bar passes through the first oil tank and the second oil tank in sequence.
7. A method of using a rotary kiln position adjustment device, wherein the method of using the rotary kiln position adjustment device is based on the operation of the rotary kiln position adjustment device according to claim 6, characterized in that, The method of using the rotary kiln position adjustment device also includes: S1, the measuring sleeve is wrapped around the outside of the rotary kiln body, and the first ball embedded in the receiving cavity of the support seat is located on both sides of the measuring sleeve. S2, wrap the limiting sleeve around the outside of the rotary kiln body, fit the first threaded hole of the adjusting block onto the outside of the first lead screw, and embed the limiting sleeve into the adjusting groove at the top of the adjusting block. S3, fit the second threaded hole of the first oil tank and the third threaded hole of the second oil tank onto the outside of the second lead screw, and position the first oil roller and the second oil roller on both sides of the two support rollers; S4, install the two contact switch assemblies on the outside of the two support bases respectively, connect the first motor to the first lead screw, connect the second motor to the second lead screw, and electrically connect the two contact switch assemblies to the first motor and the second motor respectively; S5, when the rotary kiln body moves upward, the measuring sleeve compresses the first ball on one side, and presses the contact switch assembly on one side through the moving plate, connecting rod and contact plate. The contact switch assembly triggers the first motor, which drives the first lead screw to rotate counterclockwise, thereby causing the first lead screw to move the adjusting block downward. In turn, the adjusting block drives the rotary kiln body downward through the second ball and the limiting sleeve. At the same time, the contact switch assembly triggers the second motor, which drives the second lead screw to rotate counterclockwise, thereby causing the second lead screw to move the first oil tank towards the support roller, thereby causing the first upper oil roller to contact the support roller. The support roller drives the first upper oil roller to rotate, causing the first upper oil roller to rotate in the lubricant and apply the lubricant to the outside of the rotary kiln body. S6, when the rotary kiln body moves downward, the measuring sleeve compresses the first ball on the other side, and presses the contact switch assembly on the other side through the moving plate, connecting rod and contact plate. The contact switch assembly triggers the first motor, which drives the first lead screw to rotate clockwise, thereby causing the first lead screw to move the adjusting block upward, and then the adjusting block drives the rotary kiln body to move upward through the second ball and the limiting sleeve. At the same time, the contact switch assembly triggers the second motor, which drives the second lead screw to rotate clockwise, causing the second lead screw to move the second oil tank towards the support roller, thereby causing the second upper oil roller to contact the support roller. The support roller drives the second upper oil roller to rotate, causing the second upper oil roller to rotate in the friction agent and apply the friction agent to the outside of the rotary kiln body.
Citation Information
Patent Citations
Rotary kiln position adjusting device
CN220380230U