Anti-derailing suction dredger
By combining a detection wheel and roller structure with an electric actuator and a sliding potentiometer, the problem of derailment of the sludge suction machine when the track deforms is solved, achieving stable operation and equipment protection of the sludge suction machine and reducing manual intervention time.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIFANG SIME DARBY WATER MANAGEMENT CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-26
AI Technical Summary
Existing sludge suction machines are prone to derailment when the track deforms, resulting in them getting stuck in the track position or the walking motor burning out.
The system employs a combination of detection wheels and rollers. The detection wheels adjust to track deformation, while V-blocks and electric actuators adjust the roller positions. Combined with a sliding potentiometer and an alarm, the system ensures that the rollers remain aligned with the track, preventing derailment. It also reduces the moving speed or stops the system when deformation is significant. A clamping rod supports the load, minimizing damage to the slide rail.
It effectively prevents the sludge suction machine from derailing, protects the walking motor, reduces equipment damage, improves the reliability and safety of the equipment, and reduces the time required for manual intervention.
Smart Images

Figure CN224404483U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sewage treatment technology, specifically to an anti-derailment sludge suction machine. Background Technology
[0002] Sedimentation tanks are common water treatment structures in wastewater treatment processes, such as circular and rectangular sedimentation tanks. The working principle of wastewater treatment is that the sludge-water mixture flows evenly into the sedimentation tank. Under gravity, the sludge settles to the bottom of the tank and is discharged through a sludge discharge pipe. The separated clear water is discharged from the tank through an effluent trough and effluent pipe. To ensure timely removal of sludge from the bottom of the sedimentation tank and guarantee its normal operation, sedimentation tanks are generally equipped with sludge scraper / suction machines. These machines move across the sedimentation tank, simultaneously suctioning sludge, ensuring effective sludge removal throughout the entire length and width of the tank.
[0003] A search revealed that patent CN 220159303 U discloses a siphon-type sludge suction machine anti-derailment structure, including an integral inverted U-shaped structure for the traveling wheel, an inverted U-shaped groove inside the traveling wheel, guide ears symmetrically provided at the opening of the inverted U-shaped groove, guide wheels installed on the guide ears, the guide wheels connected to the guide ear connecting shaft, the connecting shaft being perpendicular to the guide ear, and the guide wheels located in the middle of the track.
[0004] However, the above-mentioned device still has the following problems: due to the deformation of the tank during sedimentation, the track will bend and deform to a certain extent, and the sludge suction machine is prone to derailment during the sludge suction process. If it is forcibly connected to the track, the sludge suction machine is prone to getting stuck in a certain position on the track, which will eventually cause the sludge suction machine to derail or the walking motor to burn out. Utility Model Content
[0005] In order to solve the problem of track deformation in the existing technology, which causes the sludge suction machine to get stuck at a certain point on the track, resulting in derailment or burnout of the walking motor, this utility model provides an anti-derailment sludge suction machine to solve the derailment problem encountered by the sludge suction machine during operation.
[0006] The technical solution adopted by this utility model to solve its technical problem is:
[0007] This utility model proposes an anti-derailment sludge suction machine, including a sedimentation tank with symmetrically fixed tracks on the sedimentation tank, and a frame plate that moves along the length of the tracks. The sludge suction machine is fixed on the frame plate, and a detection wheel is rotatably connected to the frame plate. The detection wheel can slide relative to the frame plate. A roller is rotatably connected to the frame plate. The roller and the detection wheel are arranged in front of and behind each other and simultaneously contact the tracks. A V-block is slidably connected to one side of the detection wheel. When the roller and the detection wheel are horizontally offset, the roller can be adjusted by sliding using the V-block.
[0008] Preferably, the frame plate is fixedly connected to a slide rail that cooperates with the track, a slider is slidably connected to the slide rail, the slider is fixedly connected to the detection frame, the detection wheel is rotatably connected to the detection frame, and the V-block is slidably connected to the detection frame.
[0009] Preferably, a first electric push rod is fixed on the side of the testing frame near the roller, the V-block is fixedly connected to the working shaft of the first electric push rod, and at least one set of auxiliary guide rods is also provided between the V-block and the testing frame.
[0010] Preferably, the testing frame is further fixedly connected to a second electric push rod, and the testing frame is slidably connected to a locking rod. The locking rod is fixedly connected to the working shaft of the second electric push rod, and the frame plate has a locking groove that can cooperate with the locking rod.
[0011] Preferably, the roller is rotatably connected to a support frame, the frame plate is provided with a T-slot, and a T-block is provided above the support frame to cooperate with the T-slot of the frame plate. The support frame can cooperate with the V-block and can slide relative to the frame plate.
[0012] Preferably, the support frame is fixedly connected to an electromagnet, and the support frame is slidably connected to a top rod through a first elastic element. The top rod can cooperate with the electromagnet, and the electromagnet can prevent the support frame from sliding when the top rod is pushed out.
[0013] Preferably, the V-shaped block is fixedly connected to a second switch and a third switch. The third switch is symmetrically arranged in the opening area of the V-shaped block, and the second switch is located at the top of the V-shaped opening area of the V-shaped block. The support frame is provided with a protrusion on one side of the V-shaped block, and the protrusion can cooperate with the second switch and the third switch.
[0014] Preferably, the frame plate is fixedly connected to a sliding potentiometer that cooperates with the detection wheel. The sliding potentiometer is symmetrically arranged on both sides of the slide rail. The sliding potentiometer includes a slider, and the slider is fixedly connected to an auxiliary rod. The auxiliary rod is slidably connected to the frame plate through a second elastic element. The slider of the slide rail can adjust the sliding potentiometer through the auxiliary rod. The frame plate is also fixedly equipped with a first switch, which can cooperate with the slider of the slide rail.
[0015] Preferably, an alarm is fixed on the shelf, the sliding potentiometer can reduce the moving speed of the shelf when it is working, and the first switch can stop the shelf from moving and activate the alarm when it is working.
[0016] Preferably, the frame plate is fixedly connected to the motor, a spline shaft is rotatably connected to one side of the support frame, the spline shaft is coaxially fixedly connected to the roller, the frame plate is coaxially rotatably connected to a rotating wheel on one side of the spline shaft, the spline shaft is slidably placed on the axis of the rotating wheel, the working shaft of the motor is fixed with a drive wheel, and the drive wheel and the rotating wheel are connected by a transmission belt.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. A detection wheel is installed at the front. The detection wheel slides as it follows the deformation of the track. A V-block connected to the detection frame via a first electric push rod and a third switch on the V-block are used. When the protrusion of the support frame cooperates with the V-block, and the protrusion touches the third switch, the maximum horizontal misalignment between the rotating wheel and the detection wheel is reached. The third switch releases the constraint of the support frame and, with the assistance of the V-block, adjusts the position of the roller on the track to keep it aligned with the detection wheel, thereby preventing derailment.
[0019] 2. By sliding the locking rod, the second electric push rod assists in making the locking rod slide into the slot of the frame plate, so that when the roller position is adjusted, the detection frame bears the load support when the entire device moves, thus avoiding damage to the slide rail.
[0020] 3. By using a sliding potentiometer, a first switch, and an alarm installed on the frame plate and cooperating with the detection bracket, when the detection wheel deforms along the track, causing the slider to work in conjunction with the sliding potentiometer, it indicates that the track deformation is large. This reduces the moving speed of the frame plate to meet the adjustment needs of the rollers and prevents the rollers from derailing due to difficulty in adjustment. When the detection wheel deforms along the track, causing the slider to work in conjunction with the first switch, the frame plate stops moving and the alarm is activated. This indicates that the deformation adjustment of the detection wheel following the track is the maximum. Continuing to move the rollers risks derailment, effectively preventing derailment. The alarm also notifies manual intervention, minimizing waiting time. Attached Figure Description
[0021] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a right-side view of the present invention;
[0024] Figure 3 This is a utility model Figure 2 Schematic diagram of section A-A;
[0025] Figure 4 This is a utility model Figure 3 Diagram of the K-direction;
[0026] Figure 5 This is a utility model Figure 3 Schematic diagram of the central direction I;
[0027] Figure 6 This is a top view of the support frame and V-block in this utility model.
[0028] Explanation of reference numerals in the attached figures:
[0029] 1. Sedimentation tank; 2. Track; 3. Frame; 4. Sludge suction machine; 5. Alarm; 6. Distance sensor; 7. Motor; 8. Sliding potentiometer; 9. First switch; 10. Slide rail; 11. Splined shaft; 12. Detection frame; 13. Support frame; 14. Electromagnet; 15. Top rod; 16. V-block; 17. Second switch; 18. First electric actuator; 19. Second electric actuator; 20. Locking rod; 21. Locking slot; 22. Rotary wheel; 23. Detection wheel; 24. Roller; 25. Third switch. Detailed Implementation
[0030] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0031] Example 1:
[0032] like Figure 1 - Figure 6 As shown in the figure, this embodiment proposes an anti-derailment sludge suction machine, including a sedimentation tank 1, a symmetrically fixed track 2 on the sedimentation tank 1, and a frame plate 3 that moves along the length of the track 2. A sludge suction machine 4 is fixed on the frame plate 3. The sludge suction machine 4 can suck out the sludge settled in the sedimentation tank 1 and discharge it to a suitable location through a pipe.
[0033] Furthermore, to better control the anti-derailment mud suction machine, a control box is also installed on the frame plate 3. The control box contains a microcontroller used to control the anti-derailment mud suction machine according to the corresponding signals.
[0034] Specifically, a microcontroller is an integrated circuit chip, a mature product on the market. It is a small but complete microcomputer system that integrates a central processing unit (CPU) with data processing capabilities, random access memory (RAM), read-only memory (ROM), various I / O ports and interrupt systems, timers / counters, and other functions (and may also include display driver circuits, pulse width modulation circuits, analog multiplexers, A / D converters, etc.) onto a single silicon chip using very large-scale integrated circuit technology. It features small size, high integration, simple structure, reliable performance, and modular application, and is widely used in the field of industrial control through corresponding control programs.
[0035] A T-slot is provided at a suitable position on the shelf 3. The shelf 3 is slidably connected to the support frame 13. A T-block is fixed at the upper end of the support frame 13 that cooperates with the T-slot. The T-block is slidably placed in the T-slot. The support frame 13 is rotatably connected to the roller 24. The roller 24 keeps in contact with the track 2. When the roller 24 rotates, it can make the shelf 3 move along the track 2.
[0036] The support frame 13 is fixedly connected to an electromagnet 14, which is fixed horizontally. The support frame 13 is slidably connected to a top rod 15 through a first elastic element, which is a first spring. One end of the first spring is connected to the support frame 13, and the other end of the first spring is connected to the top rod 15. The top rod 15 moves vertically and is set in the T-shaped block of the support frame 13. The top of the top rod 15 can pass through the T-shaped groove of the support frame 13 and cooperate with the frame plate 3. The lower end of the top rod 15 can cooperate with the electromagnet 14. When the electromagnet 14 pushes the top rod 15 out, it can prevent the support frame 13 from sliding relative to the frame plate 3.
[0037] Specifically, electromagnet 14 is a push-pull type electromagnet. Push-pull type electromagnets control the change of magnetic force of the iron core by changing the current, thereby realizing push-pull movement. When the current passes through the coil, a magnetic field is generated, which magnetizes the iron core, thereby generating push or pull force. When the current is cut off, the iron core loses its magnetism and is reset by the spring. It has the characteristics of simple structure, flexible adjustment and reliable performance. It is a mature product in the market and can be selected according to needs.
[0038] The frame plate 3 is fixedly connected to the motor 7. A spline shaft 11 is rotatably connected to one side of the support frame 13. The spline shaft 11 is coaxially fixedly connected to the roller 24. The frame plate 3 is located on one side of the spline shaft 11 and is coaxially rotatably connected to the rotating wheel 22. The spline shaft 11 is slidably placed on the axis of the rotating wheel 22. The working shaft of the motor 7 is fixed with a drive wheel. The drive wheel and the rotating wheel 22 are connected by a transmission belt. The motor 7 drives the rotating wheel 22 to rotate. The rotating wheel 22 drives the roller 24 to rotate through the spline shaft 11, so that the roller 24 moves along the track 2. This causes the frame plate 3 to drive the sludge suction machine 4 to move, thus completing the cleaning of sludge in the sedimentation tank 1. When the roller 24 moves, the sliding connection between the spline shaft 11 and the rotating wheel 22 allows the motor 7 to continuously drive the roller 24 to rotate through the rotating wheel 22 while the support frame 13 drives the roller 24 to slide, so that the frame plate 3 continues to move.
[0039] Specifically, motor 7 is a mature product on the market, making it easy to select.
[0040] Furthermore, in order to better enable the frame plate 3 to drive the sludge suction machine 4 to move, the motors 7 are symmetrically arranged, and each track 2 is equipped with a set of motors 7.
[0041] Furthermore, in order to better enable the frame plate 3 to drive the sludge suction machine 4 to move, a distance sensor 6 is fixedly installed at the end of each set of tracks 2. The distance sensor 6 is connected to the control box through wires to realize signal transmission. The distance sensor 6 can measure the distance of the frame plate 3. The control box makes a judgment based on the data measured by the distance sensor 6. When the difference between the two sets of distance sensors 6 is greater than the set value, the control box controls the motor 7 to stop rotating.
[0042] Specifically, the set value is an empirical value, which is a variable value that is adjusted according to the span of sedimentation tank 1 and the length of track 2. The settings in the control box are different depending on the span of sedimentation tank 1 and the length of track 2.
[0043] Specifically, the ranging sensor 6 is a laser ranging sensor, a mature product on the market. It is a device that uses laser technology for measurement and is widely used in industrial automation, robot navigation, building surveying, and other fields. When the laser rangefinder is working, it emits a very thin laser beam towards the target. The laser beam reflected by the target is received by a photoelectric element, and a timer measures the time from emission to reception of the laser beam to calculate the distance from the observer to the target.
[0044] The frame plate 3 is fixedly connected to the slide rail 10, which can cooperate with the corresponding track 2. A slider is slidably connected on the slide rail 10, and the slider is fixedly connected to the detection frame 12. The detection frame 12 is rotatably connected to the detection wheel 23. The detection wheel 23 and the roller 24 are arranged in a front-back sequence. The detection wheel 23 contacts the track 2. The detection wheel 23 can slide and adjust through the slide rail 10 to follow the deformation of the track 2, so as to adapt to the track 2.
[0045] Specifically, slide rail 10 adopts a linear guide rail. The linear guide rail and slider are matching products, which have good sliding performance and are mature products on the market.
[0046] A first electric push rod 18 is fixed on the side of the detection frame 12 near the roller 24. The working shaft of the first electric push rod 18 is fixedly connected to a V-block 16. The V-block 16 is located on the side near the roller 24 and its opening faces the roller 24. A second switch 17 and a third switch 25 are fixedly connected to the V-block 16. The third switch 25 is symmetrically arranged in the opening area of the V-block 16. The second switch 17 is located at the top of the V-shaped opening area of the V-block 16. A protrusion is provided on the symmetrical center line on one side of the V-block 16. When the roller 24 and the detection wheel 23 are horizontally offset, the V-block 16 can cooperate with the protrusion on the support frame 13 to make the support frame 13 slide relative to the frame plate 3, so that the roller 24 and the detection wheel 23 can be set in a front-to-back sequence.
[0047] At least one set of auxiliary guide rods parallel to the first electric push rod 18 is also provided between the V-block 16 and the detection frame 12. The auxiliary guide rods are used to stabilize the direction when the V-block 16 slides, and can also provide auxiliary support force to the V-block 16 when the V-block 16 works in conjunction with the support frame 13.
[0048] The first electric actuator 18 is electrically connected to the second switch 17 and the third switch 25, and is respectively connected to the control box via wires.
[0049] Specifically, the detection wheel 23 is affected by the deformation of the track 2, and the detection frame 12 slides along the slide rail 10 to adapt to the track 2. The detection frame 12 drives the V-block 16 to move synchronously. When the protrusion of the support frame 13 contacts the third switch 25 of the V-block 16, the third switch 25 is activated. The control box then activates the electromagnet 14, causing the push rod 15 to disengage from the frame plate 3 under the reset action of the first spring. Then, the control box controls the first electric push rod 18 to work, causing the V-block 16 to move towards the support frame. The support frame 13 moves in the 13th direction, and the inclined surface of the V-block 16 is used to make the support frame 13 slide along the frame plate 3, so that the support frame 13 drives the roller 24 and the detection wheel 23 to keep in line with each other. When the second switch 17 of the V-block 16 touches the protrusion of the support frame 13, the control box makes the first electric push rod 18 stop working and controls the electromagnet 14 and the first electric push rod 18 to reset, so that the top rod 15 compresses the first spring and re-contacts the frame plate 3, so that the support frame 13 and the frame plate 3 are relatively fixed.
[0050] Specifically, the opening of the V-block 16 is symmetrically equipped with two sets of third switches 25 to ensure the movement of the detection wheel 23 in both directions, so that the support frame 13 moves with the assistance of the V-block 16.
[0051] The mounting plate 3 is fixedly connected to a sliding potentiometer 8 that cooperates with the detection wheel 23. The sliding potentiometers 8 are symmetrically arranged on both sides of the slide rail 10. The two sets of sliding potentiometers 8 are connected in series and electrically connected to the motor 7. The sliding potentiometer 8 includes a slider, and the slider is fixedly connected to an auxiliary rod. The auxiliary rod is slidably connected to the mounting plate 3 through a second elastic element. The second elastic element is a second spring, which is sleeved on the auxiliary rod. One end of the second spring is connected to the mounting plate 3, and the other end of the second spring is connected to the slider. The slider of the slide rail 10 can adjust the sliding potentiometer 8 through the auxiliary rod. The mounting plate 3 is also fixedly equipped with a first switch 9, which can cooperate with the slider of the slide rail 10.
[0052] An alarm 5 is fixed on the shelf 3. When the sliding potentiometer 8 is working, it can reduce the moving speed of the shelf 3. When the first switch 9 is working, it can stop the shelf 3 from moving and activate the alarm 5.
[0053] The alarm 5, the sliding potentiometer 8, and the first switch 9 are connected to the control box via wires.
[0054] Specifically, in the initial state, the detection frame 12 is located in the middle of the slide rail 10, the direct slide potentiometer 8 is not in contact with the slider of the slide rail 10, and the motor 7 is running normally. When the detection frame 12 moves a large distance relative to the initial state, it indicates that the track 2 is deformed significantly. If the frame plate 3 continues to move forward at the original speed, there is a risk of loss of control. When the detection frame 12 moves to one side a distance equal to one-quarter of the slide rail 10, the slider of the slide rail 10 begins to adjust the direct slide potentiometer 8 through the auxiliary rod and compress the second spring. The direct slide potentiometer 8 reduces the speed of the motor 7, and the detection wheel 23 moves slowly towards the side closest to the direct slide potentiometer 8, thus slowly reducing the speed of the motor 7. When the slider of the slide rail 10 touches the first switch 9, the control box stops the motor 7 from rotating, thus stopping the movement of the frame plate 3. At the same time, the control box activates the alarm 5 to provide a warning, prompting manual intervention and reducing waiting time.
[0055] Furthermore, in order to better facilitate the smooth adjustment of the roller 24 and avoid the slider of the slide rail 10 bearing a large lateral thrust, the detection frame 12 is fixedly connected to the second electric push rod 19, and the detection frame 12 is slidably connected to the locking rod 20. The locking rod 20 is fixedly connected to the working shaft of the second electric push rod 19, and the frame plate 3 is provided with a locking groove 21, which can cooperate with the locking rod 20.
[0056] Specifically, when the third switch 25 is working, the second electric push rod 19 is working at the same time as the electromagnet 14 is working, causing the locking rod 20 to slide into the locking slot 21. This enables the detection frame 12 to bear the load support and thrust when the roller 24 is adjusted and the frame 3 is moved, thus avoiding the slider of the slide rail 10 from bearing a large lateral thrust.
[0057] Furthermore, when the support plate 3 moves to the other end of the track 2, the sludge cleaning in the sedimentation tank 1 is completed. During the resetting process, the suction port of the sludge suction machine 4 is disengaged from the bottom of the sedimentation tank 1. By controlling the electromagnet 4, the top rod 15 is disengaged from the support plate 3, and the motor 7 rotates in the opposite direction, so that the support plate 3 drives the sludge suction machine 4 to reset. At this time, the sludge suction machine 4 stops working, the load of the sludge suction machine 4 disappears, and during the resetting process of the support plate 3, the roller 24 and the detection wheel 23 can slide freely along the track 2 to adapt to the deformation of the track 2.
[0058] Specifically, the first switch 9, the second switch 17, and the third switch 25 are push-button spring switches, which are mature products on the market and can be selected according to needs.
[0059] Specifically, a push-button spring switch typically consists of a push button, a spring, a mounting base, and conductive contacts. The push button is usually made of plastic or metal and possesses a certain degree of pressing performance and mechanical strength. The spring's function is to allow the button to automatically return to its original position and to ensure its elasticity when pressed. The mounting base is used to secure the button and spring, ensuring their positions do not change. The conductive contacts are the crucial part connecting the circuit; pressing the button connects or disconnects the circuit through the contacts, thus achieving the switch function.
[0060] It should be noted that this utility model is also equipped with a power supply, which provides power to the control box, sludge suction machine 4, alarm 5, distance sensor 6, motor 7, sliding potentiometer 8, electromagnet 14, first electric push rod 18, second electric push rod 19, first switch 9, second switch 17 and third switch 25 via power lines. These are essential energy sources and are not shown.
[0061] Working principle and usage process of this utility model:
[0062] S1: Start the sludge suction machine 4 to clean the sludge in the sedimentation tank 1.
[0063] S2: Start motor 7 to move the frame plate 3 and the sludge suction machine 4 to complete the cleaning of sludge in the entire sedimentation tank 1.
[0064] S3: The frame plate 3 moves, the detection wheel 23 moves along the track 2. Affected by the deformation of the track 2, the detection frame 12 slides along the slide rail 10 and drives the V-block 16 to move synchronously. When the support frame 13 contacts the third switch 25, the top rod 15 disengages from the frame plate 3, and the first electric push rod 18 pushes the V-block 16 to move, so that the support frame 13 can be adjusted with the assistance of the V-block 16.
[0065] While the support frame 13 is in contact with the third switch 25, the second electric push rod 19 causes the clamp 20 to slide into the slot 21, so that when the support frame 13 is adjusted, the detection wheel 23 is used to guide the movement of the frame plate 3.
[0066] When the support frame 13 touches the second switch 17, the first electric push rod 18 and the electromagnet 14 are reset.
[0067] S4: When the detection frame 12 moves continuously to one-quarter of the length of the slide rail 10, the slider of the slide rail 10 adjusts the position of the slider of the linear potentiometer 8, reducing the speed of the motor 7. When the slider of the slide rail 10 and the detection frame 12 continue to move, they touch the first switch 9, which can stop the motor 7 from rotating and make the alarm 5 work to sound an alarm.
[0068] S5: When it moves to the end of track 2, the suction port of the sludge suction machine 4 disengages from the bottom of the sedimentation tank 1, the top rod 15 disengages from the frame plate 3, causing the motor 7 to rotate in the opposite direction, so that the frame plate 3 drives the sludge suction machine 4 to reset.
[0069] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A derailment-resistant sludge suction machine, comprising a sedimentation tank (1), wherein symmetrical tracks (2) are fixed on the sedimentation tank (1), and a frame plate (3) that moves along the length of the tracks (2), wherein a sludge suction machine (4) is fixed on the frame plate (3), characterized in that: The frame plate (3) is rotatably connected to a detection wheel (23), which can slide relative to the frame plate (3). The frame plate (3) is rotatably connected to a roller (24), which is arranged in front of and behind the detection wheel (23) and simultaneously contacts the track (2). The detection wheel (23) is slidably connected to a V-block (16) on one side of the roller (24). When the roller (24) and the detection wheel (23) are horizontally offset, the roller (24) can be adjusted by sliding using the V-block (16).
2. The anti-derailment mud suction machine according to claim 1, characterized in that: The frame plate (3) is fixedly connected to a slide rail (10) that cooperates with the track (2). A slider is slidably connected on the slide rail (10). The slider is fixedly connected to the detection frame (12). The detection wheel (23) is rotatably connected to the detection frame (12). The V-block (16) is slidably connected to the detection frame (12).
3. The anti-derailment mud suction machine according to claim 2, characterized in that: The detection frame (12) has a first electric push rod (18) fixed on the side near the roller (24), the V-block (16) is fixedly connected to the working shaft of the first electric push rod (18), and at least one set of auxiliary guide rods is also provided between the V-block (16) and the detection frame (12).
4. The anti-derailment mud suction machine according to claim 2, characterized in that: The testing frame (12) is also fixedly connected to a second electric push rod (19), and the testing frame (12) is slidably connected to a locking rod (20). The locking rod (20) is fixedly connected to the working shaft of the second electric push rod (19). The frame plate (3) is provided with a locking groove (21), which can cooperate with the locking rod (20).
5. The anti-derailment mud suction machine according to claim 1, characterized in that: The roller (24) is rotatably connected to the support frame (13). The frame plate (3) is provided with a T-slot. The support frame (13) is provided with a T-block that cooperates with the T-slot of the frame plate (3). The support frame (13) can cooperate with the V-block (16). The support frame (13) can slide relative to the frame plate (3).
6. The anti-derailment mud suction machine according to claim 5, characterized in that: The support frame (13) is fixedly connected to an electromagnet (14). The support frame (13) is slidably connected to a top rod (15) through a first elastic element. The top rod (15) can cooperate with the electromagnet (14). When the electromagnet (14) pushes out the top rod (15), it can prevent the support frame (13) from sliding.
7. The anti-derailment mud suction machine according to claim 5, characterized in that: The V-shaped block (16) is fixedly connected to a second switch (17) and a third switch (25). The third switch (25) is symmetrically arranged in the opening area of the V-shaped block (16). The second switch (17) is located at the top of the V-shaped opening area of the V-shaped block (16). The support frame (13) is provided with a protrusion on one side of the V-shaped block (16). The protrusion can cooperate with the second switch (17) and the third switch (25).
8. The anti-derailment mud suction machine according to claim 2, characterized in that: The frame plate (3) is fixedly connected to a sliding potentiometer (8) that cooperates with the detection wheel (23). The sliding potentiometer (8) is symmetrically arranged on both sides of the slide rail (10). The sliding potentiometer (8) includes a slider. The slider is fixedly connected to an auxiliary rod. The auxiliary rod is slidably connected to the frame plate (3) through a second elastic element. The slider of the slide rail (10) can adjust the sliding potentiometer (8) through the auxiliary rod. The frame plate (3) is also fixedly equipped with a first switch (9). The first switch (9) can cooperate with the slider of the slide rail (10).
9. The anti-derailment mud suction machine according to claim 8, characterized in that: An alarm (5) is fixed on the shelf (3). When the sliding potentiometer (8) is working, it can reduce the moving speed of the shelf (3). When the first switch (9) is working, it can stop the shelf (3) from moving and make the alarm (5) work.
10. The anti-derailment mud suction machine according to claim 5, characterized in that: The frame plate (3) is fixedly connected to the motor (7). A spline shaft (11) is rotatably connected to one side of the support frame (13). The spline shaft (11) is coaxially fixedly connected to the roller (24). The frame plate (3) is located on one side of the spline shaft (11) and is coaxially rotatably connected to the wheel (22). The spline shaft (11) is slidably placed on the axis of the wheel (22). The working shaft of the motor (7) is fixed with a drive wheel. The drive wheel and the wheel (22) are connected by a transmission belt.