CN116255826B - Rotary kiln riding wheel position detection device - Google Patents

Abstract

The application relates to the technical field of steam rotary kilns, in particular to a rotary kiln riding wheel position detection device which solves the defects existing in the prior art and comprises a kiln body, an adjusting mechanism and a detection mechanism, wherein at least two groups of wheel belts are arranged on the kiln body, riding wheels are arranged on two sides below the wheel belts, a mounting frame is arranged below the kiln body, the riding wheels are arranged at the end corners of the mounting frame through bearing seats, the adjusting mechanism comprises an adjusting handle, an output shaft and a transmission assembly, the output shaft is rotatably arranged on one side wall of the adjusting handle, two driving wheels are arranged on the output shaft, and a driving mechanism is arranged between the inner walls of the output shaft in a sliding manner. Compared with the prior art, the application replaces the parallel detection between the riding wheel and the wheel belt by the parallel detection between the detection roller and the wheel belt, and intuitively shows the situation of the riding wheel position by matching with the current sensor of the series circuit.

Description

Rotary kiln riding wheel position detection device

Technical Field

The application relates to the technical field of steam rotary kilns, in particular to a rotary kiln riding wheel position detection device.

Background

The rotary kiln is mainly composed of kiln head part, kiln body part, kiln tail part, rotary kiln supporting frame, preheating tower, cooler and conveyer belt, while the steam rotary kiln (steam dryer) is formed by arranging 1-3 circles of heating pipes in concentric circle mode in the rotary drum, one end of the steam rotary kiln is installed on the drainage separating chamber of the header box at the outlet of the dryer, the other end is installed on the tube plate of the exhaust head by using a heat-expandable structure, the heat carriers such as steam hot water are added by the steam journal pipe, distributed to each heating pipe through the header box, the condensed water is collected in the header box by the inclination of the dryer, discharged by the steam journal pipe, the materials are dried by the lifting and stirring action of the heating pipes in the rotary kiln, and discharged from the discharge outlet at the end.

Wherein, in the working process of rotary kiln, rotary kiln is operated under the riding wheel support, and the position of riding wheel can influence the position of barrel, and then influences the kiln axis. Under normal conditions, the axes of the riding wheels and the kiln body should be parallel, and when an included angle exists between the axes of the riding wheels and the kiln body, the riding wheels can transmit an axial force to the kiln body, so that abnormal upward movement or downward movement of the kiln body is caused. Therefore, the position of the riding wheel should be detected periodically and adjusted appropriately.

The chinese patent with publication number CN216977762U discloses a measuring aid for mounting and adjusting a riding wheel of a rotary kiln, according to the description of paragraph 0014, "the center line of the roller surface of the riding wheel 3 is measured by the upper clamping plate 43, the lower clamping plate 44 and the digital level meter 42 of the detecting plate 40", when the upper clamping plate 43 and the lower clamping plate 44 are simultaneously contacted with the roller surface of the riding wheel 3 and the digital level meter 42 displays a level, it is known that the condition that the center line of the riding wheel 3 is parallel to the center line of the kiln body 1 is that the kiln body is parallel to the center line of the riding wheel depends on: 1. whether the roller surface of the riding wheel is contacted with the upper clamping plate and the lower clamping plate or not; 2. whether the digital level meter displays the level or not, the measurement results need to be combined and judged, and the detection elements are more, so that the conclusion can not be directly, intuitively and once obtained.

Therefore, it is necessary to provide a rotary kiln riding wheel position detection device, which can intuitively and rapidly judge whether the center line of the kiln body is parallel to the center line of the riding wheel.

Disclosure of Invention

The application aims to provide a rotary kiln riding wheel position detection device for solving the problems in the background technology.

In order to solve the technical problems, the application provides the following technical scheme: the rotary kiln riding wheel position detection device comprises a kiln body, an adjusting mechanism and a detection mechanism, wherein at least two groups of wheel belts are arranged on the kiln body, riding wheels are arranged on two sides below the wheel belts, a mounting frame is arranged below the kiln body, and the riding wheels are arranged at end corners of the mounting frame through bearing seats;

the adjusting mechanism comprises an adjusting handle, an output shaft and a transmission assembly, wherein the output shaft is rotatably arranged on one side wall of the adjusting handle, two driving wheels are arranged on the output shaft, a driving mechanism is further arranged between the inner walls of the output shaft in a sliding manner, the driving mechanism reciprocates between the two driving wheels and is connected with the two driving wheels in a matched manner, and a limiting mechanism is further arranged below the two driving wheels;

the two ends of the adjusting handle are respectively provided with a first connecting shaft and a second connecting shaft, the first connecting shaft is connected with the riding wheels through riding wheel shafts, the transmission assembly comprises a first transmission wheel and a second transmission wheel, the first transmission wheel is arranged on the first connecting shaft and is in synchronous transmission with one driving wheel, and the second transmission wheel is arranged on the second connecting shaft and is in synchronous transmission with the other driving wheel;

the detection mechanism comprises a detection roller and three groups of trigger mechanisms, the detection roller is arranged between the two connecting shafts, a cavity is formed in the detection roller, an output battery box and a current sensor are arranged in the cavity, the trigger mechanisms comprise a pressing device and a column pile, one end of the column pile is fixed on the inner wall of the cavity, the pressing device is arranged in a sliding mode along the length direction of the column pile, a conduction switch is embedded in the column pile, and the output battery box is sequentially connected with the three conduction switches in series through wires and is connected to the current sensor.

In one embodiment, the driving wheels are respectively connected with a first driving belt and a second driving belt, the first driving belt is connected with the first driving wheel, the second driving belt is connected with the second driving wheel, and the first driving wheel is connected with the first connecting shaft, and the second driving wheel is connected with the second connecting shaft through keys.

In one embodiment, an inner plate is welded between the inner walls of the cavities, the output battery box and the current sensor are respectively embedded on the side walls of the same sides of the inner plate, the column pile penetrates through the inner plate, a touch switch is embedded on one end of the column pile, the touch switch is communicated with the conduction switch, a pressing piece is further arranged in the pressing device, and the pressing piece and the touch switch are oppositely arranged.

In one embodiment, the driving mechanism comprises a ring piece, the ring piece is arranged along the length direction of the output shaft, a connecting disc is arranged in the middle of the ring piece in the output shaft, a plurality of connecting shafts III are connected between the connecting disc and the ring piece, two fixing discs are respectively arranged between the inner walls of the output shaft on two sides of the connecting disc, and a screw rod II penetrating through the connecting disc and in threaded transmission with the connecting disc is also arranged between the two fixing discs.

In one embodiment, the output shaft is provided with two wheel grooves, the wheel grooves are matched with the driving wheel, and the driving wheel is provided with a positioning groove matched with the ring piece.

In one embodiment, the stop mechanism comprises a fixed plate and a stop assembly, the stop assembly comprises two first stop plates, one second stop plate and one third stop plate, the first stop plates are fixedly welded on the fixed plate, the bottoms of the second stop plates and the third stop plates are welded with a short shaft, a slide bar is welded on the bottom end of the short shaft, and the slide bar is slidably positioned in the fixed plate.

In one embodiment, the inner bottom wall of the fixing plate is provided with a guide groove, the sliding strip slides between the inner walls of the guide groove, a first screw rod is connected with the sliding strip in a threaded manner, the first screw rod is arranged along the length direction of the fixing plate, and the fixing plate is welded on the side wall of the adjusting handle.

In one embodiment, the lower part of the adjusting handle is also provided with a supporting mechanism, the supporting mechanism comprises a supporting plate and a lifting motor, the lifting motor is installed on the installation frame, a connecting block is arranged on the output end part of the lifting motor, two symmetrically arranged connecting seats are welded on the bottom wall of the supporting plate, and the connecting block is rotationally arranged between the two connecting seats through shaft connection.

Compared with the prior art, the application has the following beneficial effects:

according to the application, the detection mechanism is arranged, and the first connecting shaft of the adjusting mechanism is always in a relatively parallel state with the riding wheel, so that whether the riding wheel is parallel to the wheel belt or not is replaced by using the parallelism between the detection roller and the wheel belt or not, and the detection accuracy is improved; in addition, a serial system is arranged in the detection mechanism, so that signal change on the current sensor is realized by the connection or non-connection of the serial circuit, and visual representation is performed through an alarm module on the PLC, if the serial system is connected, the central line of the detection roller and the central line of the wheel belt are in a parallel state, namely, the central lines of the riding wheels and the wheel belt are in a parallel state, otherwise, the riding wheels are indicated to have position change.

Drawings

The technical solution and other advantageous effects of the present application will be made apparent by the following detailed description of the specific embodiments of the present application with reference to the accompanying drawings.

In the drawings:

FIG. 1 is a schematic view of the overall structure of the present application;

FIG. 2 is a schematic front view of FIG. 1;

FIG. 3 is a left side schematic view of FIG. 1;

FIG. 4 is a schematic view of the positional relationship among the adjustment handle, the detection roller and the riding wheel of the present application;

FIG. 5 is a schematic illustration of the connection between the transmission assembly and the drive wheel of the present application;

FIG. 6 is a schematic view of the structure of the output shaft and ring segment of the present application;

FIG. 7 is a schematic view of a ring drive of the present application;

FIG. 8 is a schematic illustration of the location of a detent on a drive wheel of the present application;

FIG. 9 is a schematic view of a spacing mechanism of the present application;

FIG. 10 is a schematic driving diagram of a second brake pad and a third brake pad of the present application;

FIG. 11 is a schematic diagram of a detection mechanism of the present application;

fig. 12 is a schematic view of the support mechanism of the present application.

In the figure: 1. a kiln body; 11. a wheel belt; 12. a riding wheel; 2. a mounting frame; 21. a PLC controller; 22. a bearing seat; 3. an adjusting handle; 31. a first connecting shaft; 311. a first driving wheel; 32. a second connecting shaft; 321. a second driving wheel; 33. a first rotating electric machine; 4. a detection roller; 41. a presser; 411. pressing the slices; 42. a column pile; 421. a touch switch; 422. turning on a switch; 43. outputting a battery box; 44. a current sensor; 45. an inner plate; 46. a guide rod; 5. an output shaft; 51. a driving wheel; 52. a positioning groove; 53. wheel grooves; 54. a fixed plate; 6. a ring piece; 61. a connecting disc; 62. a third connecting shaft; 7. a fixing plate; 71. a first brake piece; 72. a second brake piece; 73. a third brake piece; 74. a guide groove; 75. a slide bar; 76. a first screw; 8. a support mechanism; 81. a support plate; 82. a connecting seat; 83. a connecting block; 84. and a lifting motor.

Detailed Description

The following disclosure provides many different embodiments, or examples, for implementing different features of the application. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the application. Furthermore, the present application may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present application provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

Referring to fig. 1-12, the present application provides the following technical solutions: the rotary kiln riding wheel 12 position detection device comprises a kiln body 1, an adjusting mechanism and a detection mechanism, wherein at least two groups of wheel belts 11 are arranged on the kiln body 1, riding wheels 12 for supporting the wheel belts 11 are arranged on two sides below the wheel belts 11, the riding wheels 12 are arranged between two bearing seats 22 through riding wheel shafts, a mounting frame 2 is arranged below the kiln body 1, a PLC (programmable logic controller) 21 is arranged on the top wall of the mounting frame 2 through screws, and the bearing seats 22 are arranged on the mounting frame 2 through bolts;

the two sides of the riding wheel shaft are both provided with an adjusting mechanism, the adjusting mechanism comprises an adjusting handle 3, an output shaft 5 and a transmission component, the output shaft 5 is rotatably arranged in the middle of one side wall of the adjusting handle 3, one side of the output shaft 5 is provided with a rotating motor I33 connected with the adjusting handle 3 through a screw on the side wall of the adjusting handle 3, the rotating motor I33 is controlled by a PLC (programmable logic controller) 21, two sides of the output shaft 5 are respectively provided with a connecting shaft I31 and a connecting shaft II 32 on the side wall of the adjusting handle 3, the connecting shaft I31 and the adjusting handle 3 are welded into a whole, the connecting shaft II 32 is rotatably connected with the adjusting handle 3, the transmission component comprises a driving wheel I311 and a driving wheel II 321, the driving wheel I311 is arranged on the connecting shaft I31 through a key connection, the driving wheel II 321 is arranged on the connecting shaft II 32 through key connection, the connecting shaft I31 is connected with the supporting wheel shaft into a whole, so that when the supporting wheel 12 is offset, the parallel condition between the supporting wheel II and the kiln body 1 can be detected through the detection device, the output shaft 5 is provided with two wheel grooves 53, the driving wheels 51 are respectively arranged in the two wheel grooves 53 in a rotating connection mode, a driving belt I is sleeved between one driving wheel 51 and the driving wheel I311 so as to achieve the effect of driving the adjusting handle 3 to rotate, a driving belt II is sleeved between the other driving wheel 51 and the driving wheel II 321 so as to achieve the effect of driving the detection roller 4 to rotate, and the two rotating processes are independently carried out;

the driving mechanism for controlling the connection state of the two driving wheels 51 is arranged in the output shaft 5, the driving mechanism comprises a ring piece 6, the ring piece 6 moves leftwards and rightwards along the length direction of the output shaft 5, a connecting disc 61 is arranged in the middle of the ring piece 6, a plurality of connecting shafts III 62 are welded between the connecting disc 61 and the ring piece 6 so as to be connected into a whole, the connecting shafts III 62 are slidably adjusted along the inner wall of the output shaft 5, two fixing discs 54 are welded between the inner wall of the output shaft 5, the connecting disc 61 is movably arranged between the two fixing discs 54, a rotating motor II (shown in fig. 7) is arranged on the side wall of one fixing disc 54 through screws, the rotating motor II is controlled by the PLC 21, a screw II (not shown in fig. 7) is fixedly arranged on the output end of the rotating motor II, the screw II is rotatably arranged between the two fixing discs 54 through bearing connection, and the screw II penetrates through the connecting disc 61 and is connected with the connecting disc 54 through a threaded transmission mode.

As a preferred technical scheme of the embodiment, positioning grooves 52 are formed in driving wheels 51 on two sides, ring pieces 6 are matched with the positioning grooves 52, the positions of the positioning grooves 52 are on the movement track of the ring pieces 6, a second contact sensor (not shown in the figure) connected with a PLC controller 21 through an electric signal is embedded on the inner wall of the positioning grooves 52, and the second contact sensor is used for judging the positions of the ring pieces 6, so that the second rotating motor is controlled to start and stop;

specifically, the connecting disc 61 is driven by the second screw rod to make a linear reciprocating motion, so that the ring piece 6 can be synchronously moved and adjusted, when the ring piece is inserted into the positioning groove 52 of the driving wheel 51 on one side, the driving wheel 51 on the other side clamps and limits the ring piece through the limiting mechanism, the driving wheel 51 is connected with the output shaft 5 into a whole, and when the output shaft 5 rotates, the driving wheel 51 can also drive the driving wheel 311 (or the driving wheel 321) connected with the driving wheel 51 to output and rotate, and vice versa.

As a preferred technical scheme of the embodiment, in order to prevent the other one of the two driving wheels 51 from idling when one of the driving wheels rotates with the output shaft 5, a limiting mechanism is additionally arranged below the driving wheel 51, the limiting mechanism comprises a fixed plate 7 and a brake assembly, the brake assembly comprises a first brake piece 71 fixedly welded on the fixed plate 7, a second brake piece 72 and a third brake piece 73 which can be movably adjusted along the length direction of the fixed plate 7, one end of the fixed plate 7 is welded on the side wall of the adjusting handle 3, a guide groove 74 is formed in the inner bottom wall of the fixed plate 7, a sliding strip 75 is arranged between the inner walls of the guide groove 74 in a sliding manner, a first screw 76 which is in threaded transmission arrangement with the sliding strip 75 is penetrated inside the sliding strip, a third rotary motor (not shown in the figure and is arranged inside the side wall of the fixed plate 7, and the third rotary motor is controlled by a PLC controller 21), the sliding strip 75 is fixedly connected with the second brake piece 72 and the third brake piece 73 through a short shaft which is movably adjusted along the length direction of the fixed plate 7, and the second brake piece 72 and the third brake piece 73 are connected with the first side wall of the first brake piece and the third brake piece 73 through a welded short shaft which is not shown in the direction of the PLC controller 21 are connected with the first screw 76;

specifically, when the slide bar 75 moves leftward along the direction of the guide groove 74 shown in fig. 10, the second brake block 72 is triggered after contacting with the driving wheel 51 on the left side (the left end of the slide bar 75 just contacts with the left end of the guide groove 74 at this time), the screw stops working, the second brake block 72 cooperates with the first brake block 71 on the left side to brake the driving wheel 51 in the middle, the third brake block 73 does not contact with the driving wheel 51 on the right side, and the driving wheel 51 on the other side can enter a rotating state, and vice versa.

The detection mechanism is installed between the two connecting shafts 32, the detection mechanism comprises a detection roller 4 and three groups of triggering mechanisms, the detection roller 4 is installed between the two connecting shafts 32 and can rotate along with the rotation of the two connecting shafts 32, a cavity is formed in the detection roller 4, an inner plate 45 is welded between the inner walls of the cavity, an output battery box 43 and a current sensor 44 (two batteries are installed in the output battery box 43) are embedded on the same side wall of the inner plate 45, the output battery box 43 transmits current signals to one side where the current sensor 44 is located through wires, the middle of the output battery box passes through three conducting switches 422 connected in series, the current signals can reach the position of the current sensor 44 only when the three conducting switches 422 are all in a channel condition, and otherwise, the current sensor 44 has no signal change.

Each group of triggering mechanism comprises a presser 41 and a post 42, the post 42 penetrates through the inner plate 45, one end of the post 42 is welded on the inner wall of the cavity, the conducting switch 422 is embedded between the inner walls of the post 42, a touch switch 421 is embedded on one end of the post 42, a wire (not shown in the figure) is connected between the touch switch 421 and the conducting switch 422, after the touch switch 421 is triggered, the conducting switch 422 can enter a conducting state, the presser 41 is in an I-shaped structure, the inside of the presser is in a hollow structure, a pressing piece 411 for triggering the touch switch 421 is welded between the inner walls of the presser 41, one end of the presser 41 moves in the detection roller 4, the other end of the presser is located outside the detection roller 4, one end of the presser is located inside of the presser slides on the guide rod 46, and the guide rod 46 is fixed between the inner plate 45 and one side inner wall of the cavity through welding.

As a preferred technical solution of this embodiment, a spring is sleeved outside the post 42, one end of the spring is welded on the side wall of the inner plate 45, and the other end of the spring is in contact with the side wall of the presser 41, so that the presser 41 can be reset conveniently by the arrangement of the spring, and the detection circuit can be disconnected timely.

As a preferred technical scheme of the embodiment, a supporting mechanism 8 is further arranged below the adjusting handle 3, the supporting mechanism 8 comprises a supporting plate 81 and a lifting motor 84, the lifting motor 84 is mounted on the mounting frame 2 through screws, the lifting motor 84 is controlled by the PLC controller 21, a connecting block 83 is bonded on the output end part of the lifting motor 84, two symmetrically arranged connecting seats 82 are welded on the bottom wall of the supporting plate 81, and a contact sensor III connected with the PLC controller 21 through an electric signal is embedded on the upper surface of the supporting plate 81 and used for judging the contact state with the adjusting handle 3, and the connecting block 83 is rotatably arranged between the two connecting seats 82 through shaft connection;

specifically, the position of the supporting plate 81 is adjusted by the lifting height of the lifting motor 84, and due to the movable adjustability between the connecting block 83 and the connecting seat 82, the angle of the supporting plate 81 can be changed along with the angle of the bottom wall of the adjusting handle 3, so that the supporting plate is supported by abutting against the bottom wall of the adjusting handle 3.

It should be noted that, the PLC controller 21 of the present application has an alarm module, i.e., a buzzer (not shown) is disposed thereon, and the buzzer prompts when triggered; in order to ensure that the detecting roller 4 can immediately control the rotation of the detecting roller 4 under the condition that the detecting roller 4 is contacted with the tyre 11 at different position angles, ring-sheet type resistance type touch sensors (shown as a shadow part in fig. 4) are distributed on the circumferential surface of the detecting roller 4 (except for a pressing device 41 part), the contact condition of the detecting roller 4 and the tyre 11 is judged by utilizing the change of resistance at the contact position of the detecting roller 4 and the tyre 11, when the resistance change occurs somewhere on the detecting roller, the detecting roller 4 and the tyre 11 are indicated to be contacted, a signal is transmitted to the PLC 21, then the PLC 21 controls the rotating process of the detecting roller 4, if the detecting roller 4 is triggered under the condition that the detecting roller 4 is contacted with the tyre 11 in a line mode, three groups of triggering mechanisms can be triggered simultaneously, otherwise, at least one group of three groups of triggering mechanisms can not be triggered.

Working principle: the detection mechanism is fixedly arranged on the mounting frame 2, and the detection roller 4 and the riding wheel 12 are connected through the adjusting handle 3, so that the central axes of the detection roller 4 and the riding wheel 12 are always parallel, the central axes of the wheel belt 11 and the central axes of the kiln body 1 are overlapped, and whether the angle deviation problem exists between the riding wheel 12 and the kiln body 1 or not can be judged only by judging whether the central axes of the detection roller 4 and the wheel belt 11 are parallel or not;

firstly, the ring piece 6 moves into the driving wheel 51 at the outer side shown in fig. 4, after moving into the positioning groove 52, the driving wheel 51 and the output shaft 5 are connected into a whole, the other driving wheel 51 is kept motionless by a bottom limiting mechanism (mainly relying on a third stop piece 73 and a first stop piece 71 at the right side in fig. 9), at this time, the rotating motor 33 is started by the PLC controller 21, so that the output shaft 5 starts to rotate, and thus, by the cooperation of the first driving wheel 311, the adjusting handle 3 can make circular motion along with the first driving wheel 311 by taking the center as the center of the center, and further the detecting roller 4 synchronously makes circular motion along with the first driving wheel;

when the detection roller 4 contacts with the wheel belt 11, the PLC controller 21 controls the lifting motor 84 to start to drive the supporting plate 81 to move upwards to be in contact with the bottom wall of the adjusting handle 3, the contact sensor III is triggered, the lifting motor 84 immediately stops to ensure that the position of the adjusting handle 3 after rotation cannot be reset, meanwhile, the PLC controller 21 controls the brake disc II 72 to move and clamp and limit the position of the driving wheel 51 on the outer side, meanwhile, the control ring 6 moves to the other side and moves into the driving wheel 51 on the other side, the driving wheel 51 and the output shaft 5 form a whole, so that the driving wheel II 321 is in a state of waiting to work, then the PLC controller 21 starts the rotating motor I33 to enable the output shaft 5 to start to rotate, the detection roller 4 can be enabled to rotate along with the driving wheel II 321, in the rotating process, the conducting switch 422 corresponding to the pressing device is in a conducting state with the wheel belt 11 at a certain moment, after the three pressing devices 41 are simultaneously in contact with the wheel belt 11 and are pressed, the current sensor 44 is simultaneously controlled to move to the other side and move into the driving wheel 51 on the other side, and the current sensor 4 is enabled to be in a state of being parallel to the kiln, and the detector 12 is not capable of being in a state of being parallel to the detecting that the roller 12 is in a state of being parallel to the kiln, and the detector 12 is in a state of being parallel to the roller 12, and the detector is not capable of being in a state of being parallel to the state with the roller 12, and a detector is in the state of being detected with the roller is in the roller.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; may be directly connected, may be in communication with the interior of two elements or may be in interaction with two elements. The meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

The above describes in detail a rotary kiln riding wheel position detection device provided by the embodiment of the application, and specific examples are applied to describe the principle and implementation of the application, and the description of the above embodiment is only used for helping to understand the technical scheme and core idea of the application; those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.

Claims (6)

1. The utility model provides a rotary kiln riding wheel position detection device which characterized in that includes:

the kiln comprises a kiln body (1), wherein at least two groups of wheel belts (11) are arranged on the kiln body (1), riding wheels (12) are arranged on two sides below the wheel belts (11), a mounting frame (2) is arranged below the kiln body (1), and the riding wheels (12) are arranged at the end corners of the mounting frame (2) through bearing blocks (22);

the adjusting mechanism comprises an adjusting handle (3), an output shaft (5) and a transmission assembly, wherein the output shaft (5) is rotatably arranged on one side wall of the adjusting handle (3), two driving wheels (51) are arranged on the output shaft (5), a driving mechanism is further arranged between the inner walls of the output shaft (5) in a sliding mode, and the driving mechanism reciprocates between the two driving wheels (51) and is connected with the two driving wheels in a matched mode, and a limiting mechanism is further arranged below the two driving wheels (51);

the driving mechanism comprises a ring piece (6), two wheel grooves (53) are formed in the output shaft (5), the wheel grooves (53) are matched with the driving wheel (51), and positioning grooves (52) matched with the ring piece (6) are formed in the driving wheel (51);

the limiting mechanism comprises a fixed plate (7) and a brake stopping assembly, the brake stopping assembly comprises two brake stopping sheets I (71), a brake stopping sheet II (72) and a brake stopping sheet III (73), the brake stopping sheet I (71) is fixedly welded on the fixed plate (7), short shafts are welded at the bottoms of the brake stopping sheet II (72) and the brake stopping sheet III (73), sliding strips (75) are welded at the bottom ends of the short shafts, and the sliding strips (75) are slidably positioned in the fixed plate (7);

the two ends of the adjusting handle (3) are respectively provided with a first connecting shaft (31) and a second connecting shaft (32), the first connecting shaft (31) and the riding wheels (12) are connected through riding wheel shafts, the transmission assembly comprises a first transmission wheel (311) and a second transmission wheel (321), the first transmission wheel (311) is arranged on the first connecting shaft (31) and is synchronously transmitted with one driving wheel (51), and the second transmission wheel (321) is arranged on the second connecting shaft (32) and is synchronously transmitted with the other driving wheel (51);

the detection mechanism comprises a detection roller (4) and three groups of trigger mechanisms, the detection roller (4) is installed between two connecting shafts (32), a cavity is formed in the detection roller (4), an output battery box (43) and a current sensor (44) are arranged in the cavity, the trigger mechanisms comprise a presser (41) and a post (42), one end of the post (42) is fixed on the inner wall of the cavity, the presser (41) is arranged along the length direction of the post (42) in a sliding mode, a conduction switch (422) is embedded in the post (42), and the output battery box (43) is sequentially connected with three conduction switches (422) in series through wires and is connected to the current sensor (44).

2. The rotary kiln riding wheel position detection device according to claim 1, wherein a first driving belt and a second driving belt are respectively connected to the two driving wheels (51), the first driving belt is connected to the first driving wheel (311), the second driving belt is connected to the second driving wheel (321), and the first driving wheel (311) and the first connecting shaft (31) and the second driving wheel (321) and the second connecting shaft (32) are connected by keys.

3. The rotary kiln riding wheel position detection device according to claim 2, wherein an inner plate (45) is welded between the inner walls of the cavities, the output battery box (43) and the current sensor (44) are respectively embedded on the same side walls of the inner plate (45), the post (42) penetrates through the inner plate (45), a touch switch (421) is embedded on one end of the post (42), the touch switch (421) is communicated with the conducting switch (422), and a pressing piece (411) is further arranged inside the pressing device (41), and the pressing piece (411) and the touch switch (421) are oppositely arranged.

4. The rotary kiln riding wheel position detection device according to claim 3, wherein the ring piece (6) is arranged along the length direction of the output shaft (5), a connecting disc (61) is arranged in the middle of the ring piece (6) in the output shaft (5), a plurality of connecting shafts three (62) are connected between the connecting disc (61) and the ring piece (6), two fixing discs (54) are respectively arranged on two sides of the connecting disc (61) between the inner walls of the output shaft (5), and a screw rod two penetrating through the connecting disc (61) and in threaded transmission with the connecting disc is arranged between the two fixing discs (54).

5. The rotary kiln riding wheel position detection device according to claim 4, wherein the inner bottom wall of the fixed plate (7) is provided with a guide groove (74), the sliding strip (75) slides between the inner walls of the guide groove (74), a first screw rod (76) is connected with the sliding strip (75) in a threaded manner, the first screw rod (76) is arranged along the length direction of the fixed plate (7), and the fixed plate (7) is welded on the side wall of the adjusting handle (3).

6. The rotary kiln riding wheel position detection device according to claim 5, wherein a supporting mechanism (8) is further arranged below the adjusting handle (3), the supporting mechanism (8) comprises a supporting plate (81) and a lifting motor (84), the lifting motor (84) is installed on the installation frame (2), a connecting block (83) is arranged at the output end part of the lifting motor (84), two symmetrically arranged connecting seats (82) are welded on the bottom wall of the supporting plate (81), and the connecting block (83) is rotatably arranged between the two connecting seats (82) through shaft connection.