Conveying and guiding equipment, method and system for unattended car washing machine

By using limit track parts and protective components in transportation track parts in unattended car washes, combined with visual monitoring components, the guidance accuracy problem of unattended car washes under different vehicle types is solved, and the stable guidance of the vehicle and efficient and reliable operation of the equipment is achieved.

CN120207280BActive Publication Date: 2025-08-15XIAMEN DEXIANG MASCH IND GRP CO LTD
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Patent Information

Application Number
CN202510694523.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2025-08-15
Estimated Expiration
2045-05-28

AI Technical Summary

Technical Problem

When facing vehicles with different wheel pitches and tire widths, the guidance accuracy is reduced, the vehicle posture is prone to deviation, and the construction cost is high, the space occupancy is large, making it difficult to deploy modularly and apply in multiple scenarios.

Method used

The protective components in the limit track parts and transportation track parts are used to trigger the electric damping telescopic machine and restraint parts through the cooperation of the main stage induction pedal and the secondary induction pedal to achieve stable guidance of the vehicle tires; combined with the visual monitoring components, the position and angle of the track parts are adjusted in real time to ensure that the vehicle maintains stable driving in the unattended car washer.

Benefits of technology

It effectively avoids the problem of poor car washing results caused by tire shaking or offset, improves the stability and durability of the car washing machine, simplifies installation steps, reduces construction costs, and enhances the modular adaptability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a conveying and guiding device, method and system for an unmanned car washing machine, and relates to the technical field of car washing machines. It comprises a transverse rail member, which is fixedly installed horizontally in a groove at the inlet end of the unmanned car washing machine body; a limiting rail member, which is mechanically connected to the transverse rail member by a sliding assembly method, and is arranged in an adjustment groove connected to the inlet groove. The spatial positioning of the limiting rail member is adjusted by the transverse rail member according to the contour spacing on both sides of the vehicle. The present invention uses protective components installed in the limiting rail member and the transport rail member, so that after the tire of the vehicle contacts the primary sensing pedal in the protective component, the electric damping telescopic machine is triggered to start, and the two secondary sensing pedals are moved toward each other to limit the tire, so that the vehicle can maintain a stable driving trajectory when washing in the unmanned car washing machine, and effectively avoid the problem of poor washing effect caused by tire shaking or deviation.
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Description

Technical Field

[0001] The present invention relates to the technical field of car washers, and in particular to a conveying and guiding device, method and system for an unmanned car washer. Background Art

[0002] An unmanned car wash is a type of intelligent and automated car wash that provides efficient and convenient car wash services without human intervention. Currently, unmanned tunnel car washes on the market generally use a double-sided chain plate track system to automatically complete car washing. In this system, the car must be in P gear to ensure the normal operation of the chain plate conveyor mechanism. In contrast, traditional tunnel-type manned car washes require the car to be in N gear. Due to the difference in operating modes, the user experience of unmanned and manned car washes differs significantly. Currently, due to the different conveyor track design of double-sided chain plate track equipment compared to manned equipment, its investment cost is significantly increased, approximately N times the cost of the original conveyor track (N value is between 3 and 6). In addition, the civil construction process is more complex, costing approximately M times the original cost (M value is between 2 and 4). More importantly, existing manned equipment cannot be directly converted to unmanned equipment through simple optimization and improvement to meet operational needs. In view of this, a new conveyor guidance device, method, and system for unmanned car washes is urgently needed.

[0003] After searching, the Chinese invention patent with announcement number "CN109131236A" discloses "an unattended car wash guidance device and system". The application sets up display devices on both sides of the car wash machine to output driving prompt information to the user, so that the user can clearly understand the vehicle's driving instructions through the display device when driving the vehicle into the designated car wash location, and can quickly adjust according to the driving instruction information.

[0004] In addition, the Chinese invention patent with announcement number "CN115179901A" discloses "an unmanned fully automatic car wash machine guiding device". This application adopts parallel and directional input and output to enter the range of the car wash machine, and drives the car to adjust to the center through the left and right tilt rollers, so that the car is centered when entering the conveyor belt. The conveyor belt is equipped with a detection unit at each process entry interface of the car wash machine, which can activate the corresponding control switch. The control switch controls the conveyor belt to perform retention, deceleration and other commands, and cooperates with various process mechanisms in the car wash machine to achieve efficient cleaning, so that the cleaning effect of the car wash machine is better than that of traditional uniform speed traction during the timed and long cleaning process.

[0005] However, the devices disclosed in the existing public technologies still have several technical limitations in actual application, mainly manifested as follows: the device is not equipped with a dynamic correction system for the vehicle wheel trajectory. When facing vehicles with different wheelbases and tire widths, its guidance accuracy is significantly reduced. When there is a deviation between the vehicle wheelbase parameters and the preset track parameters, the wheel and the guide components are prone to asymmetric contact, which to a certain extent causes the vehicle posture to shift during the cleaning process of the car wash. In addition, the above-mentioned disclosed device and the supporting system method need to lay extended tracks and configure multiple sets of guide components during the infrastructure implementation phase, which significantly increases the construction cost and generates a large space occupancy rate, which seriously restricts the modular deployment and multi-scenario application expansion of unmanned car washers. Summary of the Invention

[0006] The object of the present invention is to provide a conveying and guiding device, method and system for an unmanned car washing machine to solve the problems raised in the above background technology.

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] In the first aspect, a conveying and guiding device for an unmanned car washing machine is proposed, which is installed in a groove provided on the bottom surface of the unmanned car washing machine body, and includes:

[0009] The transverse track piece is fixedly installed horizontally in the groove at the entrance end of the unmanned car washing machine body;

[0010] The limiting track member is mechanically connected to the transverse track member by a sliding assembly method and is arranged in an adjustment groove connected to the entrance groove. The spatial positioning of the limiting track member is adjusted by the transverse track member according to the distance between the contours of the two sides of the vehicle;

[0011] The transport track is installed in the assembly groove on the side of the unattended car washing machine body away from the adjustment groove;

[0012] The working surfaces of the limiting rail parts, the transport rail parts and the vehicle wheels are all equipped with protective components. The protective components drive the chain to achieve synchronous displacement through the sprocket transmission mechanism. The protective components correct the direction of travel during the transmission process according to the tread width of the vehicle wheel body.

[0013] The protective component includes:

[0014] The sleeve has two ends respectively connected to the surfaces of the chains on both sides of the sprocket transmission mechanism. A primary sensing pedal is fixedly installed in the middle of the outer surface of the sleeve for forming contact with the tread. Two protective pedals that can slide along the axial direction of the sleeve are symmetrically arranged on the outside of the sleeve. The protective pedals are controlled by the driving device inside the sleeve. Secondary sensing pedals are integrated at the outer edges of the two protective pedals and are used to contact the sidewall curved surface. When the primary sensing pedal contacts the tread, the driving device is triggered to control the drive. After the secondary sensing pedal is fully in contact with the sidewall, the driving device control is terminated.

[0015] As a further preferred embodiment of the present technical solution, a number of guide guardrails designed based on the width of the transport track member are provided on both sides of the connection area between the transport track member and the transverse track member to guide the vehicle to transition from the transverse track member to the transport track member.

[0016] As a further preferred embodiment of the present technical solution, a screw-on cover is installed at the mouth of the sleeve through a threaded fit, wherein a telescopic screw-on rod threadedly fitted therewith is provided at the central axial position of the inner cavity of the screw-on cover and the central axial position of the bottom end of the outer tube of the sleeve, and the axial ends of each telescopic screw-on rod are respectively connected to the node surfaces of the chains on both sides of the sprocket transmission mechanism;

[0017] Assembly notches are symmetrically provided on both sides of the sleeve surface. The driving device is a micro bidirectional electric push rod with an integrated power supply module. Driving rods are fixed on the surfaces of both ends of the micro bidirectional electric push rod. One end of the driving rod passes through the assembly notch and forms a fixed connection with the protective pedal.

[0018] As a further preferred embodiment of the present technical solution, the transverse track member includes:

[0019] The coordinated track is fixedly installed inside the groove at the entrance end, and its surface is kept flush with the horizontal surface of the unmanned car washing machine body;

[0020] An electric damping telescopic machine is installed at the end of the cooperative track adjacent to the transport track member. The telescopic shaft of the electric damping telescopic machine is accommodated in the inner cavity of the cooperative track and is fixed to the transmission frame.

[0021] The cooperative track is provided with connection notches designed according to the adjustment groove width parameters on both sides of the end away from the electric damping telescopic machine. The transmission frame forms a sliding assembly with the cooperative track through the connection notches. The cooperative track forms a mechanical connection with one end of the transmission frame through the connection notch and one end of the surface of the limiting track member.

[0022] As a further preferred embodiment of the present technical solution, a restraining component is installed outside the cooperative track at a position adjacent to the electric damping telescopic machine for correcting the moving direction of the vehicle;

[0023] The restraining component includes:

[0024] Two transmission joints are evenly fixed at both ends of the side of the cooperative track away from the transport track member; the carrying frame is fixed on the other side of the cooperative track, and a threaded screw structure is installed in the carrying frame. The thread of the screw in the threaded screw structure consists of two opposite threads. A blocking plate fixed in the carrying frame is installed at the intersection of the two threads on the outside of the screw. The axial ends of the screw are respectively screwed with a connecting seat slidably connected to the carrying frame;

[0025] A transmission arm is hingedly installed between the connecting seat and the transmission joint at the same axial position, and a movable notch for allowing the transmission arm to move is provided at the contact position between the transmission arm and the transmission joint;

[0026] As the threaded screw structure operates, the screw changes the relative position between the two transmission arms by adjusting the position of the connecting seat. The two transmission arms form a guide clamping opening based on the relative position change, and the tire guides the steering based on the guide clamping opening to correct the direction of vehicle movement.

[0027] As a further preferred embodiment of the present technical solution, the position-limiting track member includes:

[0028] Rollers that can move along the width of the adjusting groove are symmetrically arranged on both sides of the bottom end of the load-bearing frame, and a contact plate for tire support is integrated in the middle end of the load-bearing frame. Sprocket grooves for installing the sprocket transmission mechanism are provided at the bottom of the inner walls on both sides of the load-bearing frame, and unit mounting grooves are symmetrically provided on the top of the load-bearing frame. Damping rods are fixed in the unit mounting grooves, and an electronic rotating joint with a reset function is fixedly connected to the surface of the damping rod, and a limit baffle in contact with the curved surface of the tire is fixedly connected in the electronic rotating joint.

[0029] As a further preferred embodiment of the present technical solution, the transport track member includes:

[0030] Two assembly plates are arranged parallel to the inner wall of the assembly groove. A tire contact bearing plate is fixed across the top of the assembly plates. A plurality of support reinforcement seats are provided on the side of the assembly plates adjacent to the inner wall of the assembly groove. An equal number of corresponding stabilizing seats are provided on the bottom of the assembly plates. The top surface of the stabilizing seats contacts the bottom surface of the bearing plate and is used to disperse the stress applied by the tire to the surface of the bearing plate.

[0031] The sprocket transmission mechanism arranged inside the transport track member is assembled and installed on the outer surfaces of the two groups of assembly plates and does not interfere with the reinforcement seat.

[0032] As a further preferred embodiment of the present technical solution, a limited height frame is provided outside the entrance area of the unmanned car washing machine body, and visual monitoring components and power supply control terminals are symmetrically arranged on both sides of the entrance of the unmanned car washing machine body, and the power supply control terminal and the visual monitoring components are orthogonally distributed along the axial direction of the limited height frame;

[0033] The multifunctional power supply control terminal is used to provide continuous energy supply for the transverse track parts, limit track parts and transport track parts, and the visual monitoring component is used to collect vehicle parameters in real time.

[0034] In the second aspect, in order to improve the above technical solution, the present invention also proposes an implementation method of an unmanned car washing machine conveying and guiding device, which is based on the above-disclosed unmanned car washing machine conveying and guiding device, and includes:

[0035] The vehicle parameters of the vehicle to be cleaned are obtained in real time based on the visual monitoring component. The vehicle parameters include tire tread width, sidewall curvature radius, vehicle wheelbase length, and the distance between the two sides of the vehicle;

[0036] According to the obtained parameters of the distance between the contours on both sides of the vehicle, the distance between the limit rail parts is adjusted to match the distance between the contours on both sides of the vehicle;

[0037] According to the obtained tire tread width parameters, the micro bidirectional electric push rod inside the protective component is driven to control the synchronous displacement of the two protective pedals along the axial direction of the sleeve until the secondary sensing pedal contacts the sidewall surface;

[0038] The electronic rotary joint dynamically adjusts the inclination angle of the internal limit baffle of the limit track based on the curvature radius data of the sidewall surface to ensure that the tire's travel trajectory and the center axis of the limit track remain dynamically aligned;

[0039] When the vehicle wheel enters the connection area between the transverse rail and the transport rail, the threaded screw structure of the restraining component is activated, and the two connecting seats on both sides move toward each other through the bidirectional thread of the screw, causing the transmission arm to deflect at an angle based on the movable notch, forming a guide clamping opening that matches the travel direction of the vehicle wheel;

[0040] When the vehicle moves along the transport track, the sprocket transmission mechanism drives the protective component to move synchronously with the chain, the primary sensing pedal fits the tread, and triggers the electric damping retractor to operate, so that the secondary sensing pedal fits the side of the tire, limiting the steering angle of the vehicle in the unmanned car washing machine body.

[0041] On the third aspect, in order to further improve the above technical solution, the present invention also proposes a conveying and guiding system for an unmanned car washing machine, which uses the implementation method of the above-disclosed conveying and guiding equipment for an unmanned car washing machine.

[0042] Compared with the prior art, the present invention has the following beneficial effects:

[0043] The conveying and guiding equipment, method, and system of the unmanned car washing machine utilizes protective components installed in the limiting track and the transport track to trigger the electric damping telescopic mechanism to start when the vehicle's tire contacts the primary sensing pedal in the protective component, and to cause the two secondary sensing pedals to move toward each other to limit the tire's position. This allows the vehicle to maintain a stable driving trajectory while being washed in the unmanned car washing machine, effectively avoiding the problem of poor washing results caused by tire shaking or deviation.

[0044] In addition, the visual monitoring component collects vehicle parameters in real time, driving the electric damping telescopic mechanism built into the transverse track to control the displacement of the transmission frame, so that the load-bearing frame can achieve synchronous displacement along the adjustment groove to match the tire spacing. The restraining component adopts a bidirectional threaded screw transmission structure to drive the connecting seats on both sides to produce opposite displacement. The movement of the transmission arm at the movable notch forms a guide clamping opening that precisely corresponds to the direction of travel of the wheel body, completing the real-time offset correction of the vehicle's moving axis.

[0045] It should also be added that by installing the transverse rail parts, limit rail parts and transport rail parts at the entrance of the unattended washing machine using an embedded groove assembly design, not only the installation steps are simplified, but also it is ensured that the various rail parts can remain tightly connected during long-term use, effectively improving the overall stability and durability of the car washing machine. At the same time, it also provides great convenience for possible equipment upgrades or repairs in the future, reducing the time and cost consumption caused by equipment disassembly and reinstallation, making the operation of the unattended car washing machine more efficient and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] Figure 1 The actual assembly diagram of the conveying guide device disclosed in the present invention;

[0047] Figure 2 An isometric view of the conveying and guiding device of the present invention;

[0048] Figure 3 This is a structural diagram of the transverse track member of the present invention;

[0049] Figure 4 This is a structural diagram of the position-limiting track member of the present invention;

[0050] Figure 5 This is a structural diagram of the transport track member of the present invention;

[0051] Figure 6 This is a diagram showing the bottom structure of the transport track member of the present invention;

[0052] Figure 7 This is a structural diagram of the protective component of the present invention.

[0053] In the figure: 1. transverse track member; 101. cooperative track; 102. transmission frame; 103. connection gap; 104. threaded screw structure; 105. screw; 106. blocking plate; 107. connection seat; 108. carrying frame; 109. movable gap; 110. electric damping telescopic machine; 111. transmission arm; 2. limit track member; 201. load-bearing frame; 202. electronic rotation joint; 203. limit baffle; 204. contact plate; 205. roller; 206. sprocket groove; 207. transmission sprocket; 208. drive motor; 209. unit mounting groove; 210. damping rod; 211. transmission chain; 3. guide Toward guardrail; 4. Transport track parts; 401. Reinforcement seat; 402. Drive shaft; 403. Loading plate; 404. Drive chain; 405. Assembly plate; 406. Drive sprocket; 407. Rotating motor; 408. Motor frame; 409. Stable seat; 5. Unmanned car washing machine body; 6. Visual monitoring component; 7. Height limit frame; 8. Power supply control terminal; 9. Protective components; 901. Sleeve; 902. Screw cover; 903. Drive rod; 904. Protective pedal; 905. Micro bidirectional electric push rod; 906. Primary sensing pedal; 907. Assembly notch; 908. Secondary sensing pedal; 909. Telescopic screw rod. DETAILED DESCRIPTION

[0054] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0055] Before discussing the innovative technical solution proposed in this application, it must be made clear that the technical solution proposed in this application utilizes the principle of cross-transmission of the left and right wheels of a car to transport the vehicle in the N gear state. Figure 1 It can be seen that the device disclosed in this application is installed in a groove provided on the bottom surface of the unattended car washing machine body 5 and includes:

[0056] The transverse track member 1 is fixedly installed horizontally in the groove at the entrance end of the unmanned car washing machine body 5.

[0057] It should be clear that the reference Figure 4 It can be seen that in this application, the transverse track member 1 includes:

[0058] The cooperative track 101 is fixedly installed inside the groove at the entrance end. The surface of the cooperative track 101 is kept flush with the horizontal plane of the unmanned car washing machine body 5, and is used for the synchronous movement of the vehicle wheels. The design of keeping the surface of the cooperative track 101 flush with the horizontal plane of the unmanned car washing machine body 5 ensures the stability and smoothness of the wheels during the transportation process, and avoids vehicle deviation or jamming caused by contact between the wheels and the track.

[0059] The electric damping telescopic machine 110 is installed at the end of the cooperative track 101 adjacent to the transport track member 4 . The telescopic shaft of the electric damping telescopic machine 110 is accommodated in the inner cavity of the cooperative track 101 and is fixed to the transmission frame 102 .

[0060] The cooperative rail 101 is provided with connection notches 103 designed according to the adjustment groove width parameters on both sides of the end away from the electric damping telescopic machine 110. The transmission frame 102 forms a sliding assembly with the cooperative rail 101 through the connection notch 103. The cooperative rail 101 forms a mechanical connection with one end of the transmission frame 102 through the connection notch 103 and one end of the surface of the limiting rail member 2. It should be noted that in this application, the mechanical connection is a fixed connection.

[0061] It should be added that, in this embodiment, a restraining component is installed outside the cooperative track 101 at a position adjacent to the electric damping telescopic machine 110 to correct the moving direction of the vehicle.

[0062] Specifically, the constraint components include:

[0063] The two transmission joints are evenly fixed at the two ends of the side outside the cooperative track 101 away from the transport track part 4; the carrying frame 108 is fixed on the other side outside the cooperative track 101, and the threaded screw structure 104 is installed in the carrying frame 108. The thread of the screw 105 in the threaded screw structure 104 consists of two opposite threads. At the intersection of the two threads outside the screw 105, a blocking plate 106 fixed in the carrying frame 108 is sleeved. The axial ends of the screw 105 are respectively screwed with a connecting seat 107 that is slidably connected to the carrying frame 108.

[0064] It should be noted that the reference Figure 3 It can be seen that in this embodiment, the threaded screw structure 104 is a common transmission structure in the prior art. Specifically in this application, it includes a motor installed at one end of the outside of the mounting frame 108, wherein the shaft of the motor passes through the mounting frame 108 and is fixed to one end of the screw 105.

[0065] In addition, it should be added that, in the present embodiment, a transmission arm 111 is hingedly installed between the connecting seat 107 and the transmission joint at the same axial position, and a movable notch 109 for allowing the transmission arm 111 to move is provided at the contact position between the transmission arm 111 and the transmission joint. It should be noted that, as the threaded screw structure 104 operates, the screw 105 changes the relative position between the two transmission arms 111 by adjusting the position of the connecting seat 107. The two transmission arms 111 form a guide clamping opening based on the change in relative position, and the tire is guided to turn based on the guide clamping opening and corrects the direction of movement of the vehicle.

[0066] As a preferred embodiment, refer to Figure 1 、 Figure 2 and Figure 4 It can be seen that it also includes: a limiting track part 2.

[0067] It should be noted that the limiting track member 2 forms a mechanical connection with the transverse track member 1 through a sliding assembly method, and is arranged in an adjustment groove connected to the entrance groove. The spatial positioning of the limiting track member 2 is adjusted through the transverse track member 1 according to the contour spacing on both sides of the vehicle.

[0068] Specifically, in this application, the limiting track member 2 includes:

[0069] Rollers 205 that can move along the width of the adjusting groove are symmetrically arranged on both sides of the bottom end of the load-bearing frame 201. A contact plate 204 for tire support is integrated in the middle end of the load-bearing frame 201. Sprocket grooves 206 for installing a sprocket transmission mechanism are provided at the bottom of the inner walls on both sides of the load-bearing frame 201. Unit mounting grooves 209 are symmetrically provided on the top of the load-bearing frame 201. A damping rod 210 is fixed in the unit mounting groove 209. An electronic rotating joint 202 with a reset function is fixedly connected to the surface of the damping rod 210. A limit baffle 203 in contact with the curved surface of the tire is fixedly connected to the electronic rotating joint 202.

[0070] It should be added that, in the present application, the electronic rotating joint 202 with a reset function is a common and mature rotating structure in the prior art field, and is mostly used in the joint arms of intelligent robots. In the specific implementation scheme proposed in the present application, the limit baffle 203 is connected to the damping rod 210 through the electronic rotating joint 202. When the vehicle tire contacts the limit baffle 203, the limit baffle 203 will be subjected to force and rotate around the damping rod 210, while compressing the rotating structure in the electronic rotating joint 202. When the vehicle tire leaves the limit baffle 203, the reset mechanism releases energy and drives the limit baffle 203 to automatically return to its initial position so as to limit the next tire of the vehicle.

[0071] As a preferred embodiment, refer to Figure 1 、 Figure 2 、 Figure 5and Figure 6 It can be seen that a transport track member 4 is also included. It should be noted that the transport track member 4 is laid and installed in an assembly groove on a side away from the adjustment groove inside the unattended car washing machine body 5.

[0072] Specifically, the transport track member 4 includes:

[0073] Two assembly plates 405 are arranged in parallel on both sides of the inner wall of the assembly groove. A tire contact bearing plate 403 is fixed across the top of the assembly plate 405. Several supporting reinforcement seats 401 are provided on the side of the assembly plate 405 near the inner wall of the assembly groove. An equal number of stabilizing seats 409 are correspondingly provided at the bottom of the assembly plate 405. The top surface of the stabilizing seat 409 is in contact with the bottom surface of the bearing plate 403 and is used to disperse the stress applied by the tire to the surface of the bearing plate 403.

[0074] It should be noted that in the present application, the sprocket transmission mechanism disposed inside the transport track member 4 is assembled and installed on the outer surfaces of the two sets of assembly plates 405 and does not interfere with the reinforcement seat 401 .

[0075] As a preferred embodiment, it should be clear that the working surfaces of the limiting track member 2 and the transport track member 4 that contact the vehicle wheel body are all equipped with protective components 9. The protective components 9 drive the chain to achieve synchronous displacement through the sprocket transmission mechanism. The protective components 9 correct the direction of travel during the transmission process according to the tread width of the vehicle wheel body.

[0076] refer to Figure 1-Figure 7 It can be seen that the sprocket transmission mechanism installed in the limiting track member 2 includes: two groups of sprocket assemblies, each group of sprocket assemblies consists of two transmission sprockets 207, and a transmission chain 211 is installed between the two transmission sprockets 207, wherein a linkage rod is installed between the two transmission sprockets 207 at the same end in the two groups of sprocket assemblies, and the two ends of the linkage rod are respectively rotatably connected in the load-bearing frame 201. It should be added that a drive motor 208 is installed at one end outside the load-bearing frame 201, and the rotating shaft of the drive motor 208 passes through the load-bearing frame 201 and is fixed to one end of one of the linkage rods.

[0077] In addition, it should be added that the sprocket transmission mechanism installed in the transport track member 4 includes: two groups of sprocket assemblies, each group of sprocket assemblies consists of two drive sprockets 406, and a drive chain 404 is installed between the two drive sprockets 406, wherein a transmission shaft 402 is installed between the two drive sprockets 406 at the same end in the two groups of sprocket assemblies, and the two ends of the transmission shaft 402 are rotatably connected in the two supporting plates 403. It should be added that a motor frame 408 is fixed to the outside of one of the reinforcement seats 401, and a rotating motor 407 is installed on the top of the motor frame 408, and the rotating shaft of the rotating motor 407 passes through one of the supporting plates 403 and is fixed to one end of one of the transmission shafts 402.

[0078] As a preferred embodiment, it should be noted that in this application, the protective component 9 includes:

[0079] The sleeve 901 has two ends connected to the surfaces of the chains on both sides of the sprocket transmission mechanism respectively. A primary sensing pedal 906 is fixedly installed in the middle of the outer surface of the sleeve 901 for forming contact with the tread. Two protective pedals 904 that can slide axially along the sleeve 901 are symmetrically arranged on the outside of the sleeve 901. The protective pedals 904 are controlled by the internal driving device of the sleeve 901. Secondary sensing pedals 908 are respectively integrated at the outer edges of the two protective pedals 904 and are used to contact the sidewall curved surface. When the primary sensing pedal 906 contacts the tread, the driving device is triggered to control the drive. After the secondary sensing pedal 908 is in complete contact with the sidewall, the driving device control is terminated.

[0080] It should be added that a threaded cover 902 is installed at the mouth of the sleeve 901 through threaded cooperation, wherein a telescopic threaded rod 909 threadedly cooperated with the central axial position of the inner cavity of the threaded cover 902 and the central axial position of the bottom end of the outer tube of the sleeve 901 are provided, and the axial ends of each telescopic threaded rod 909 are respectively connected to the node surfaces of the chains on both sides of the sprocket transmission mechanism, specifically to the nodes on the surface of the drive sprocket 406 or the transmission sprocket 207.

[0081] In addition, it should be further explained that in the present application, assembly notches 907 are symmetrically opened on both sides of the surface of the sleeve 901, and the driving device is a miniature bidirectional electric push rod 905 with an integrated power supply module. The surfaces of both ends of the miniature bidirectional electric push rod 905 are respectively fixed with driving rods 903, and one end of the driving rod 903 passes through the assembly notch 907 and forms a fixed connection with the protective pedal 904.

[0082] As a preferred embodiment, refer to Figures 1 to 7 It can be seen that on both sides of the connection area between the transport track member 4 and the transverse track member 1, a number of guide guardrails 3 designed based on the width of the transport track member 4 are provided to guide the vehicle to transition from the transverse track member 1 to the transport track member 4.

[0083] As a preferred embodiment, refer to Figure 1-Figure 7 It can be seen that in this embodiment, a limited height frame 7 is set outside the entrance area of the unmanned car washing machine body 5, and visual monitoring components 6 and power supply control terminals 8 are symmetrically arranged on both sides of the entrance of the unmanned car washing machine body 5. The power supply control terminal 8 and the visual monitoring components 6 are orthogonally distributed along the axial direction of the limited height frame 7;

[0084] It should be noted that the multifunctional power supply control terminal 8 is used to provide continuous energy supply for the transverse track member 1, the limiting track member 2 and the transport track member 4, and the visual monitoring component 6 is used to collect vehicle parameters in real time.

[0085] As a preferred embodiment, it should be added that this embodiment also proposes an implementation method of an unmanned car washing machine conveying and guiding equipment. It should be clear that an implementation method of an unmanned car washing machine conveying and guiding equipment is based on an unmanned car washing machine conveying and guiding equipment, and includes: steps S100-step S600.

[0086] Step S100: obtaining vehicle parameters of the vehicle to be cleaned in real time based on the visual monitoring component 6, the vehicle parameters including tire tread width, sidewall curvature radius, vehicle wheelbase length, and vehicle side profile distance.

[0087] It should be clear that in this embodiment, the visual monitoring component 6 includes: two types of high-definition cameras, installed at different positions on one side of the height limit frame 7, and the two high-definition cameras are electrically connected to the power supply control terminal 8. The high-definition cameras are used to capture image information when the vehicle drives to the entrance area of the unmanned car washing machine body 5, and retrieve vehicle parameters of the same type of vehicle in the network based on the image information, and obtain tire surface parameter data based on the image information, that is, the tire tread width and the sidewall curvature radius indicated on the outer surface of the tire.

[0088] Step S200: Based on the obtained parameters of the distance between the contours on both sides of the vehicle, the distance between the limiting track members 2 is adjusted to match the distance between the contours on both sides of the vehicle.

[0089] Specifically, during actual operation of step S200, the linkage rod is first driven to rotate by the driving motor 208, and the linkage rod drives the two transmission sprockets 207 to rotate synchronously, and the transmission sprocket 207 drives the transmission chain 211 to move, and then drives the load-bearing frame 201 to move along the width direction of the adjustment groove until the spacing of the limiting track parts 2 matches the spacing of the contours on both sides of the vehicle.

[0090] Step S300: According to the acquired wheel tread width parameters, the micro bidirectional electric push rod 905 inside the protective component 9 is driven to control the two protective pedals 904 to synchronously displace along the axial direction of the sleeve 901 until the secondary sensing pedal 908 contacts the sidewall curved surface.

[0091] Specifically, during actual operation of step S300, the primary sensing pedal 906 first contacts the tire tread to trigger an electrical signal, and the electrical signal is transmitted to the integrated power supply module of the micro bidirectional electric push rod 905. After receiving the electrical signal, the integrated power supply module controls the micro bidirectional electric push rod 905 to start, and the micro bidirectional electric push rod 905 pushes the protective pedal 904 to move axially along the sleeve 901 through the driving rods 903 at both ends until the secondary sensing pedal 908 contacts the tire side surface. At this time, the micro bidirectional electric push rod 905 stops running and the displacement adjustment of the protective pedal 904 is completed. Through such a design, the protective component 9 can be adaptively adjusted according to the width of the tire to ensure the stability and safety of the tire during transmission.

[0092] Step S400: The electronic rotary joint 202 dynamically adjusts the inclination angle of the internal limiting baffle 203 of the limiting track member 2 based on the sidewall surface curvature radius data to ensure that the tire travel track and the central axis of the limiting track member 2 remain dynamically aligned.

[0093] Specifically, during the actual operation of step S400, the electronic rotating joint 202 receives the curvature radius data and adjusts the inclination angle of the limit baffle 203. When the vehicle tire moves onto the limit track member 2, the tire curved surface contacts the limit baffle 203, and the limit baffle 203 is subjected to force and rotates around the damping rod 210, while driving the electronic rotating joint 202. The electronic rotating joint 202 dynamically adjusts the inclination angle of the limit baffle 203 according to the preset curvature radius data to ensure that the tire travel trajectory and the central axis of the limit track member 2 remain dynamically aligned. Such a design can further improve the stability and safety of the vehicle during transmission.

[0094] Step S500: When the vehicle wheel enters the connection area between the transverse rail member 1 and the transport rail member 4, the threaded screw structure 104 of the constraint component is started, and the connecting seats 107 on both sides are driven to move toward each other through the bidirectional thread of the screw 105, causing the transmission arm 111 to produce an angular deflection based on the movable notch 109, thereby forming a guide clamping opening that matches the direction of travel of the vehicle wheel.

[0095] Specifically, during the actual operation of step S500, the motor starts, and the motor shaft drives the screw 105 to rotate. Since the screw 105 has two threads in opposite directions, the connecting seats 107 on the two threads will move toward the two ends of the screw 105 respectively during the screw 105 rotation. However, due to the presence of the blocking plate 106, the two connecting seats 107 actually move toward each other within the mounting frame 108. As the connecting seat 107 moves, the transmission arm 111 hinged to the connecting seat 107 will also undergo angular deflection. Since a movable notch 109 is hingedly installed between the transmission arm 111 and the transmission joint, the transmission arm 111 can move based on the movable notch 109, thereby forming a guide clamping opening. The shape and size of this guide clamping opening will be dynamically adjusted according to the direction and position of the vehicle wheel body, thereby ensuring that the vehicle wheel body can be accurately guided onto the transport track member 4 and maintain the correct direction of travel.

[0096] Step S600: When the vehicle moves along the transport track 4, the sprocket transmission mechanism drives the protective component 9 to move synchronously with the chain, the primary sensing pedal 906 fits the tread, and triggers the electric damping telescopic machine 110 to run, so that the secondary sensing pedal 908 fits the side of the tire, limiting the steering angle of the vehicle in the unmanned car washing machine body 5.

[0097] As a preferred embodiment, a conveying and guiding system for an unmanned car washing machine is also proposed. It should be noted that the conveying and guiding system for an unmanned car washing machine uses an implementation method of a conveying and guiding device for an unmanned car washing machine.

[0098] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is limited by the accompanying embodiments and their equivalents.

Claims

1. A conveying and guiding device for an unmanned car washing machine, installed in a groove provided on the bottom surface of the unmanned car washing machine body (5), characterized in that: include: A transverse track member (1) is fixedly installed horizontally in a groove at the entrance end of the unmanned car washing machine body (5); The limiting track member (2) is mechanically connected to the transverse track member (1) by a sliding assembly method and is arranged in an adjustment groove connected to the entrance groove. The spatial positioning of the limiting track member (2) is adjusted by the transverse track member (1) according to the distance between the contours of the two sides of the vehicle; The transport track member (4) is laid and installed in an assembly groove on a side away from the adjustment groove inside the unattended car washing machine body (5); The working surfaces of the limiting track member (2) and the transport track member (4) that contact the vehicle wheel body are both provided with a protective member (9). The protective member (9) drives the chain to achieve synchronous displacement through a sprocket transmission mechanism. The protective member (9) corrects the traveling direction during the transmission process according to the tread width of the vehicle wheel body. The protective component (9) comprises: The sleeve (901) has two ends connected to the surfaces of the chains on both sides of the sprocket transmission mechanism respectively. A primary sensing pedal (906) is fixedly installed in the middle of the outer surface of the sleeve (901) for forming contact with the tread. Two protective pedals (904) that can slide along the axial direction of the sleeve (901) are symmetrically arranged on the outside of the sleeve (901). The protective pedals (904) are controlled by the internal driving device of the sleeve (901). Secondary sensing pedals (908) are respectively integrated at the outer edges of the two protective pedals (904) and are used to contact the sidewall curved surface. When the primary sensing pedal (906) contacts the tread, the driving device is triggered to control the driving. After the secondary sensing pedal (908) is completely in contact with the sidewall, the driving device control is terminated. The sleeve (901) is provided with a screw cap (902) at the mouth end thereof through threaded engagement, wherein a telescopic screw rod (909) threadedly engaged therewith is provided at the central axial position of the inner cavity of the screw cap (902) and the central axial position of the bottom end of the outer cylinder of the sleeve (901), and the axial ends of the telescopic screw rods (909) are respectively connected to the node surfaces of the chains on both sides of the sprocket transmission mechanism; Assembly notches (907) are symmetrically formed on both sides of the surface of the sleeve (901). The driving device is a micro bidirectional electric push rod (905) using an integrated power supply module. Drive rods (903) are respectively fixed to the surfaces of both ends of the micro bidirectional electric push rod (905). One end of the drive rod (903) passes through the assembly notch (907) and forms a fixed connection with the protective pedal (904).

2. The conveying and guiding device of an unmanned car washing machine according to claim 1, characterized in that: A plurality of guide guardrails (3) designed based on the width of the transport track member (4) are provided on both sides of the connection area between the transport track member (4) and the transverse track member (1) for guiding the vehicle to transition from the transverse track member (1) to the transport track member (4).

3. The conveying and guiding device of an unmanned car washing machine according to claim 1, characterized in that: The transverse track member (1) comprises: The cooperative track (101) is fixedly installed inside the inlet end groove, and its surface is kept flush with the horizontal surface of the unmanned car washing machine body (5); An electric damping telescopic machine (110) is installed at an end of the cooperative track (101) adjacent to the transport track member (4), and a telescopic shaft of the electric damping telescopic machine (110) is accommodated in an internal cavity of the cooperative track (101) and is fixed to the transmission frame (102); The cooperative track (101) is provided with connection notches (103) designed according to the adjustment groove width parameter on both sides of the end away from the electric damping telescopic machine (110). The transmission frame (102) forms a sliding assembly with the cooperative track (101) through the connection notches (103). The cooperative track (101) is mechanically connected to one end of the surface of the limiting track member (2) by passing through the connection notch (103) with one end of the transmission frame (102).

4. The conveying and guiding device of an unmanned car washing machine according to claim 3, characterized in that: A restraining component is installed outside the cooperative track (101) at a position adjacent to the electric damping telescopic machine (110) for correcting the moving direction of the vehicle; The restraining component includes: Two transmission joints are evenly fixed at both ends of the cooperative track (101) on the side away from the transport track member (4); a carrying frame (108) is fixed on the other side of the cooperative track (101), and a threaded screw structure (104) is installed in the carrying frame (108). The thread of the screw (105) in the threaded screw structure (104) consists of two opposite threads. A blocking plate (106) fixed in the carrying frame (108) is sleeved at the intersection of the two threads outside the screw (105). The axial ends of the screw (105) are respectively screwed with a connecting seat (107) slidably connected in the carrying frame (108); A transmission arm (111) is hingedly mounted between the connecting seat (107) and the transmission joint at the same axial position, and a movable notch (109) for allowing the transmission arm (111) to move is provided at a contact position between the transmission arm (111) and the transmission joint; As the threaded screw structure (104) operates, the screw (105) changes the relative position between the two transmission arms (111) by adjusting the position of the connecting seat (107). The two transmission arms (111) form a guide clamping opening based on the relative position change, and the tire is guided and turned based on the guide clamping opening, thereby correcting the moving direction of the vehicle.

5. The conveying and guiding device of an unmanned car washing machine according to claim 1, characterized in that: The position-limiting track member (2) comprises: The bottom of the load-bearing frame (201) is symmetrically provided with rollers (205) that can move along the width of the adjustment groove. A contact plate (204) for carrying the tire is integrated and installed in the middle of the load-bearing frame (201). The bottom of the inner wall of both sides of the load-bearing frame (201) is provided with sprocket grooves (206) for installing the sprocket transmission mechanism. The top of the load-bearing frame (201) is symmetrically provided with unit installation grooves (209). A damping rod (210) is fixed in the unit installation groove (209). An electronic rotating joint (202) with a reset function is fixedly connected to the surface of the damping rod (210). A limit baffle (203) that contacts the tire curved surface is fixedly connected in the electronic rotating joint (202).

6. The conveying and guiding device of an unmanned car washing machine according to claim 1, characterized in that: The transport track member (4) comprises: Two assembly plates (405) are arranged parallel to the inner wall of the assembly groove. A tire contact bearing plate (403) is fixed across the top of the assembly plate (405). A plurality of reinforcing seats (401) for support are provided on the side of the assembly plate (405) adjacent to the inner wall of the assembly groove. An equal number of stabilizing seats (409) are provided at the bottom of the assembly plate (405). The top surface of the stabilizing seat (409) contacts the bottom surface of the bearing plate (403) and is used to disperse the stress applied by the tire to the surface of the bearing plate (403). The sprocket transmission mechanism disposed inside the transport track member (4) is assembled and mounted on the outer surfaces of the two sets of assembly plates (405) and does not interfere with the reinforcement seat (401).

7. The conveying and guiding device of an unmanned car washing machine according to claim 1, characterized in that: A limited height frame (7) is provided outside the entrance area of the unmanned car washing machine body (5), and visual monitoring components (6) and power supply control terminals (8) are symmetrically arranged on both sides of the entrance of the unmanned car washing machine body (5), and the power supply control terminals (8) and the visual monitoring components (6) are orthogonally distributed along the axial direction of the limited height frame (7); The multifunctional power supply control terminal (8) is used to provide continuous energy supply for the transverse track member (1), the limit track member (2) and the transport track member (4), and the visual monitoring component (6) is used to collect vehicle parameters in real time.

8. An implementation method of an unmanned car washing machine conveying and guiding device, based on the unmanned car washing machine conveying and guiding device according to any one of claims 1 to 7, characterized in that: include: Obtaining vehicle parameters of the vehicle to be cleaned in real time based on the visual monitoring component (6), the vehicle parameters including tire tread width, sidewall curvature radius, vehicle wheelbase length, and distance between the two sides of the vehicle; According to the obtained parameters of the distance between the contours on both sides of the vehicle, the distance between the limiting track members (2) is adjusted to match the distance between the contours on both sides of the vehicle; According to the obtained tire tread width parameter, a micro bidirectional electric push rod (905) inside the protective component (9) is driven to control the two protective pedals (904) to synchronously displace along the axial direction of the sleeve (901) until the secondary sensing pedal (908) contacts the sidewall curved surface; The electronic rotating joint (202) dynamically adjusts the inclination angle of the internal limiting baffle (203) of the limiting track member (2) based on the curvature radius data of the sidewall surface, so as to ensure that the tire travel track and the central axis of the limiting track member (2) maintain dynamic coincidence; When the vehicle wheel enters the connection area between the transverse track member (1) and the transport track member (4), the threaded screw structure (104) of the restraining component is activated, and the connecting seats (107) on both sides are driven to move toward each other through the bidirectional threads of the screw (105), so that the transmission arm (111) generates an angular deflection based on the movable notch (109), thereby forming a guide clamping opening that matches the direction of travel of the vehicle wheel; When the vehicle moves along the transport track (4), the sprocket transmission mechanism drives the protective component (9) to move synchronously with the chain, the primary sensing pedal (906) is in contact with the tire tread, and the electric damping telescopic machine (110) is triggered to operate, so that the secondary sensing pedal (908) is in contact with the side of the tire, limiting the steering angle of the vehicle placed in the unmanned car washing machine body (5).

9. A conveying and guiding system for an unmanned car washing machine, characterized in that: An implementation method of the unmanned car washing machine conveying and guiding device disclosed in claim 8 is used.

Citation Information

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