Hole cleaning equipment for track board production
By designing hole cleaning equipment for rail plate production, the automatic cleaning of prefabricated holes is achieved using gas-liquid medium supply and horizontal moving mechanism, the problem of low manual operation efficiency is solved, cleaning efficiency and safety is improved, and it is suitable for modern large-scale production.
Patent Information
- Application Number
- CN202510990945.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-18
- Publication Date
- 2025-08-29
AI Technical Summary
During the production process of existing track plates, the cleaning of prefabricated holes relies on manual operations, which is inefficient and cannot meet the needs of modern large-scale production.
A drilling equipment for rail plate production is designed, including an outer frame, a spray mechanism, a drilling mechanism and a horizontal movement mechanism. Automatic cleaning is achieved through the supply of gas-liquid medium and horizontal movement of gas-liquid medium. The spray mechanism provides gas-liquid mixed medium, and the horizontal movement mechanism ensures that the cleaning ends move between prefabricated holes.
Continuous automatic cleaning of prefabricated track plate channels is realized, cleaning efficiency is improved, manual operation strength and safety risks are reduced, and modern large-scale production needs are met.
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Figure CN120551112A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of track plate production, in particular to a hole cleaning device for track plate production. Background Art
[0002] Track slabs are critical infrastructure components in high-speed rail and urban rail transit systems, and their manufacturing quality directly impacts the safety and service life of the rail system. Modern track slabs are commonly constructed using precast concrete structures, requiring the production of numerous prefabricated channels. These channels are primarily used to install fasteners, prestressed steel bars, and other functional components.
[0003] The cleanliness of prefabricated ducts is an important prerequisite for ensuring the quality of subsequent installation. In existing production processes, the cleaning process is overly dependent on manual operations, resulting in low overall cleaning efficiency and unable to meet the needs of modern large-scale production. Summary of the Invention
[0004] The main purpose of the present invention is to propose a hole cleaning device for track plate production, aiming to improve the overall cleaning efficiency of prefabricated channels to meet the needs of modern large-scale production.
[0005] To achieve the above-mentioned purpose, the present invention proposes a hole cleaning device for track plate production, wherein the track plate is provided with a plurality of prefabricated holes, and the hole cleaning device for track plate production comprises:
[0006] An outer frame, wherein the outer frame is provided with a processing area, and the track plate is provided in the processing area;
[0007] A spray mechanism, the spray mechanism comprising an air outlet end and a liquid outlet end;
[0008] A hole cleaning mechanism, wherein a hole cleaning channel is provided in the hole cleaning mechanism, the hole cleaning mechanism extends in a horizontal direction, and is provided with an air inlet end, a liquid inlet end, and a hole cleaning end. The air inlet end, the liquid inlet end, and the hole cleaning end are sequentially spaced apart along the extension direction of the hole cleaning mechanism, the air inlet end, the liquid inlet end, and the hole cleaning end are connected through the hole cleaning channel, and the hole cleaning end is provided near any of the prefabricated holes; the air inlet end is connected to the air outlet end through a first wire pipe, and the liquid inlet end is connected to the liquid outlet end through a second wire pipe;
[0009] A horizontal moving mechanism, wherein the hole cleaning mechanism is slidably suspended on the outer frame through the horizontal moving mechanism, and the horizontal moving mechanism is used to drive the hole cleaning mechanism to move along the circumference of the outer frame to move the hole cleaning end between the plurality of prefabricated channels.
[0010] In one embodiment, the outer frame includes a plurality of horizontal slide rails and a plurality of columns, the plurality of horizontal slide rails are connected end to end to form a horizontal frame, the plurality of columns are arranged at intervals along the circumference of the horizontal frame, the top ends of the plurality of columns are connected to the horizontal frame, the horizontal frame and the plurality of columns are arranged to form a processing area, and the hole cleaning mechanism can be slidably suspended on the horizontal frame through the horizontal moving mechanism.
[0011] In one embodiment, the horizontal movement mechanism includes a mounting plate, a pulley and a horizontal movement drive member, the mounting plate extends in the horizontal direction, the mounting plate is arranged at the top of the horizontal frame, the hole cleaning mechanism is installed on one side of the mounting plate, the horizontal movement drive member is installed on the top of the mounting plate, the pulley is installed at the bottom of the mounting plate through the vertical center axis, the pulley slides with any one of the horizontal slide rails, the vertical center axis is connected to the output end of the horizontal movement drive member, and the horizontal movement drive member is used to drive the vertical center axis to rotate, so that the pulley drives the mounting plate and the hole cleaning mechanism to move circumferentially along the horizontal frame.
[0012] In one embodiment, the hole cleaning mechanism includes a mounting seat, a vertical rod and a nozzle assembly, the mounting seat is installed on the top of the mounting plate, the mounting seat and the horizontal moving drive member are spaced apart in the horizontal direction, the vertical rod is installed on the side of the mounting seat facing the track plate, the nozzle assembly is installed on the bottom of the vertical rod, the nozzle assembly extends in the horizontal direction, and the nozzle assembly forms the hole cleaning end at one end facing the track plate.
[0013] In one embodiment, the nozzle assembly includes a shell, a nozzle and a limit seat, the shell extends in a horizontal direction, the hole cleaning channel is provided in the shell, the two ends of the shell along its extension direction are respectively a mounting end and a hanging end, the hanging end is arranged toward the track plate, the air inlet end and the liquid inlet end are installed on the mounting end, the limit seat is suspended on the hanging end, and the nozzle can be detachably mounted on the limit seat.
[0014] In one embodiment, the limit seat includes a top plate and a side plate, the top plate extends in a horizontal direction, the top plate is installed on the bottom of the shell, the side plate extends in a vertical direction, the top end of the side plate is connected to one end of the top plate, and the nozzle can be detachably installed on the side plate.
[0015] In one embodiment, the side panel is provided with an assembly port, which extends in a horizontal direction. The nozzle can be detachably mounted on the assembly port. The output end of the nozzle extends from the assembly port to the hanging end. The input end of the nozzle extends from the assembly port toward the mounting end. The input end of the nozzle is connected to the hole cleaning channel through a third wire pipe.
[0016] In one embodiment, a wiring space is formed in the housing, a fourth wire tube is passed through the wiring space, and the fourth wire tube forms the hole cleaning channel.
[0017] In one embodiment, the air inlet end and the liquid inlet end both extend upward from the hole cleaning channel out of the housing.
[0018] In one embodiment, the spray mechanism includes an air pump, an air storage tank, a liquid pump and a liquid storage tank, the input end of the air pump is connected to the air storage tank, and the output end of the air pump forms the air outlet; the input end of the liquid pump is connected to the liquid storage tank, and the output end of the liquid pump forms the liquid outlet.
[0019] The technical solution of the present invention realizes continuous automatic cleaning of the prefabricated holes of the track plate through the coordinated action of the outer frame, the spray mechanism, the hole cleaning mechanism and the horizontal moving mechanism. The spray mechanism improves the removal ability of stubborn pollutants by supplying air and liquid to the hole cleaning mechanism. The horizontal moving mechanism is used to reduce the equipment's no-load movement time along the circular movement path of the outer frame, reduce the intensity of manual operation and safety risks, solve the problems of low manual operation efficiency and difficulty in equipment positioning, improve the overall cleaning efficiency of the prefabricated holes of the track plate, and can meet the needs of modern large-scale production. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0021] Figure 1 A schematic structural diagram of an embodiment of a hole cleaning device for track plate production provided by the present invention;
[0022] Figure 2 This is a structural diagram of the outer frame involved in the present invention;
[0023] Figure 3 It is a structural schematic diagram of the hole cleaning mechanism involved in the present invention;
[0024] Figure 4 It is a structural schematic diagram of the air inlet end, liquid inlet end and hole cleaning end involved in the present invention;
[0025] Figure 5 It is a structural schematic diagram of the spray mechanism involved in the present invention.
[0026] Description of Figure Numbers:
[0027] 10. Track plate; 11. Prefabricated channel;
[0028] 100. Outer frame; 101. Processing area; 200. Spray mechanism; 300. Hole cleaning mechanism; 301. Hole cleaning channel; 310. Air inlet end; 320. Liquid inlet end; 330. Hole cleaning end; 400. Horizontal moving mechanism; 110. Horizontal frame; 111. Horizontal slide rail; 120. Column; 410. Mounting plate; 420. Horizontal moving drive member; 340. Mounting seat; 350. Vertical rod; 360. Nozzle assembly; 361. Shell; 362. Nozzle; 363. Limit seat; 364. Top plate; 365. Side plate; 302. Assembly port; 210. Air pump; 220. Air storage tank; 230. Liquid pump; 240. Liquid storage tank.
[0029] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings and in conjunction with the embodiments. DETAILED DESCRIPTION
[0030] 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 any creative efforts shall fall within the scope of protection of the present invention.
[0031] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0032] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of such features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0033] Track slabs are critical infrastructure components in high-speed rail and urban rail transit systems, and their manufacturing quality directly impacts the safety and service life of the rail system. Modern track slabs are commonly constructed using precast concrete structures, requiring the production of numerous prefabricated channels. These channels are primarily used to install fasteners, prestressed steel bars, and other functional components.
[0034] The cleanliness of prefabricated ducts is an important prerequisite for ensuring the quality of subsequent installation. In existing production processes, the cleaning process is overly dependent on manual operations, resulting in low overall cleaning efficiency and unable to meet the needs of modern large-scale production.
[0035] In order to solve this technical problem, the present invention proposes a hole cleaning device for track plate production.
[0036] See also Figures 1 to 4 In one embodiment of the present invention, a track plate 10 is provided with a plurality of prefabricated holes 11. The hole cleaning device for track plate production includes an outer frame 100, a spraying mechanism 200, a hole cleaning mechanism 300 and a horizontal moving mechanism 400: the outer frame 100 is provided with a processing area 101, and the track plate 10 is arranged in the processing area 101; the spraying mechanism 200 includes an air outlet end and a liquid outlet end; a hole cleaning channel 301 is provided in the hole cleaning mechanism 300, and the hole cleaning mechanism 300 extends in the horizontal direction and is provided with an air inlet end 310, a liquid inlet end 320 and a hole cleaning end 330. The air inlet end 310, the liquid inlet end 320 and the hole cleaning end 330 are provided. 0 and the hole cleaning end 330 are arranged in sequence at intervals along the extension direction of the hole cleaning mechanism 300, the air inlet end 310, the liquid inlet end 320 and the hole cleaning end 330 are connected through the hole cleaning channel 301, and the hole cleaning end 330 is arranged near any prefabricated channel 11; the air inlet end 310 is connected to the air outlet end through a first wire pipe, and the liquid inlet end 320 is connected to the liquid outlet end through a second wire pipe; the hole cleaning mechanism 300 can be slidably suspended on the outer frame 100 through a horizontal moving mechanism 400, and the horizontal moving mechanism 400 is used to drive the hole cleaning mechanism 300 to move along the circumferential direction of the outer frame 100, so as to move the hole cleaning end 330 between multiple prefabricated channels 11.
[0037] It should be noted that the outer frame 100 refers to the supporting structure surrounding the track plate 10, which can be specifically implemented by a frame structure composed of a horizontal slide rail 111 and a column 120, providing a running track for the movement of the hole cleaning mechanism 300. The spray mechanism 200 refers to a gas-liquid medium supply device, which can be specifically implemented by an air pump 210 and a liquid pump 230 connected to the air storage tank 220 and the liquid storage tank 240 respectively, and outputting compressed air and cleaning liquid through independent pipelines. The hole cleaning mechanism 300 refers to a terminal device for performing cleaning operations, which can be specifically implemented by a multi-channel pipe body with a detachable nozzle 362, and realizing gas-liquid mixed injection through the internal channel. The horizontal moving mechanism 400 refers to a driving device, which can be specifically implemented by a transmission structure of a pulley and a drive motor in combination with a slide rail, driving the hole cleaning mechanism 300 to move continuously along the track.
[0038] More specifically, after the track plate 10 is secured within the outer frame 100, the horizontal motion mechanism 400 drives the hole cleaning mechanism 300 to move circumferentially along the frame. When the hole cleaning end 330 reaches the target prefabricated channel 11, the spray mechanism 200 delivers compressed air to the air inlet 310 via a first conduit and cleans the liquid via a second conduit to the liquid inlet 320. The gas and liquid media mix within the hole cleaning channel 301 and are then sprayed out of the hole cleaning end 330, flushing and cleaning the inner wall of the channel. After completing the cleaning of the current channel, the horizontal motion mechanism 400 continues to drive the hole cleaning mechanism 300 to the next channel position, repeating the process until all prefabricated channels 11 are cleaned.
[0039] In the technical solution provided by the present invention, continuous automatic cleaning of the prefabricated channels 11 of the track plate 10 is achieved through the coordinated action of the outer frame 100, the spray mechanism 200, the hole cleaning mechanism 300 and the horizontal moving mechanism 400. The spray mechanism 200 improves the ability to remove stubborn pollutants by supplying air and liquid to the hole cleaning mechanism 300. The horizontal moving mechanism 400 is used to reduce the equipment's idling moving time along the circular moving path of the outer frame 100, reduce manual operation intensity and safety risks, solve the problems of low manual operation efficiency and difficulty in equipment positioning, improve the overall cleaning efficiency of the prefabricated channels 11 of the track plate 10, and can meet the needs of modern large-scale production.
[0040] As an optional embodiment, during the cleaning process of the precast channel 11 of the track plate 10, the liquid supply module first delivers cleaning liquid via the second conduit to the liquid inlet 320 of the hole cleaning mechanism 300. The cleaning liquid then enters the hole cleaning channel 301 and flows to the hole cleaning end 330. The cleaning liquid can initially dissolve and flush contaminants such as residual concrete slurry and release agent attachments within the precast channel 11. Subsequently, the air supply module supplies compressed gas to the air inlet 310 of the hole cleaning mechanism 300 via the first conduit. After the compressed gas enters the hole cleaning channel 301, it applies additional pressure to the cleaning liquid that has already entered the channel, causing the cleaning liquid to form a high-pressure spray state at the hole cleaning end 330. The high-pressure spray of cleaning liquid can effectively impact stubborn contaminants on the inner wall of the precast channel 11, achieving thorough cleaning.
[0041] Through the synergistic effect of the air supply module and the liquid supply module, secondary pressurization treatment can be performed after the cleaning liquid enters the hole cleaning channel 301. Compared with the simple liquid flushing method, the pressurized cleaning liquid has stronger impact force and penetration ability, and can effectively remove complex pollutants in the prefabricated channel 11, solving the problem of low efficiency of traditional manual mechanical cleaning.
[0042] Please continue reading Figure 1 and Figure 2 In an embodiment of the present invention, the outer frame 100 includes a plurality of horizontal slide rails 111 and a plurality of columns 120. The plurality of horizontal slide rails 111 are connected end to end to form a horizontal frame 110. The plurality of columns 120 are arranged at intervals along the circumference of the horizontal frame 110. The top ends of the plurality of columns 120 are all connected to the horizontal frame 110. The horizontal frame 110 and the plurality of columns 120 are framed to form a processing area 101. The hole cleaning mechanism 300 can be slidably suspended on the horizontal frame 110 through the horizontal moving mechanism 400.
[0043] It should be noted that the horizontal slide rail 111 refers to the linear track structure that constitutes the horizontal frame 110. Specifically, it can be made of steel or aluminum alloy, connected end to end by bolts to form a closed ring structure, which is used to support the sliding components of the horizontal moving mechanism 400. Among them, the column 120 refers to a vertical support member, which can specifically be a hollow square tube or cylindrical structure. The top end is fixed to the horizontal frame 110 by welding or flange connection, and the bottom end can be fixed to the ground with anchor bolts to enhance the overall stability of the frame. Among them, the horizontal frame 110 refers to a planar closed frame composed of horizontal slide rails 111. Specifically, the length of the slide rails can be adjusted to accommodate different sizes of track plates 10, forming a top load-bearing platform to provide a horizontal movement path for the hole cleaning mechanism 300. Among them, the processing area 101 refers to the three-dimensional space enclosed by the horizontal frame 110 and the columns 120. Specifically, the size of the horizontal frame 110 and the height of the columns 120 can be adjusted to match the shape of the track plate 10 to ensure that there is space for equipment operation around the track plate 10 after it is placed in the center.
[0044] More specifically, the horizontal slide rails 111 are connected end to end to form an annular horizontal frame 110, and a plurality of columns 120 are evenly distributed along the periphery of the frame and rigidly connected to the top of the frame, forming a frame structure with an open top and a bottom support. The track plate 10 is placed in the processing area 101 formed inside the frame, and the hole cleaning mechanism 300 is suspended on the top of the horizontal frame 110 by a pulley assembly. When moving circumferentially along the slide rail, the nozzle assembly 360 can be aligned with the prefabricated channels 11 distributed on the edge of the track plate 10 in sequence. The columns 120 and the horizontal frame 110 form a stable support system to avoid deformation of the frame during operation of the equipment, which may cause the positioning of the hole cleaning mechanism 300 to be offset. This solves the problem of low positioning accuracy and limited equipment movement path caused by the lack of a stable support frame in traditional hole cleaning equipment. The independent external frame 100 structure enables the hole cleaning mechanism 300 to move along the preset track, avoiding operational errors caused by manual adjustment of the equipment position. The closed processing area 101 formed by the horizontal frame 110 and the column 120 can constrain the placement of the track plate 10 to prevent the track plate 10 from shifting during the hole cleaning process and affecting the cleaning effect.
[0045] Please continue reading Figure 2 and Figure 3 In an embodiment of the present invention, the horizontal movement mechanism 400 includes a mounting plate 410, a pulley and a horizontal movement driving member 420. The mounting plate 410 extends in the horizontal direction. The mounting plate 410 is arranged at the top of the horizontal frame 110. The hole cleaning mechanism 300 is installed on one side of the mounting plate 410. The horizontal movement driving member 420 is installed on the top of the mounting plate 410. The pulley is installed at the bottom of the mounting plate 410 through the vertical center axis. The pulley slides with any horizontal slide rail 111. The vertical center axis is connected to the output end of the horizontal movement driving member 420. The horizontal movement driving member 420 is used to drive the vertical center axis to rotate, so that the pulley drives the mounting plate 410 and the hole cleaning mechanism 300 to move circumferentially along the horizontal frame 110.
[0046] It should be noted that the mounting plate 410 refers to the basic supporting structure that supports the hole cleaning mechanism 300, which can be specifically formed by processing a metal plate, and is arranged on the top of the horizontal frame 110 to achieve a horizontal positioning relationship with the track plate 10. The pulley refers to a rolling component with a groove, which can be specifically implemented by a steel roller with a bearing, and forms a guide constraint by cooperating with the groove of the horizontal slide rail 111. The horizontal moving drive member 420 refers to an actuator that provides rotational power, which can be specifically implemented by a servo motor or a stepper motor, and realizes power transmission by connecting the output shaft with the vertical center shaft. The vertical center shaft refers to a transmission component that connects the pulley and the drive member, which can be specifically implemented by a steel rotating shaft with a keyway, and converts the rotational motion into the rolling displacement of the pulley.
[0047] More specifically, the mounting plate 410 is rigidly connected to the top of the horizontal frame 110 via bolts, and the hole cleaning mechanism 300 is mounted below the mounting plate 410 via a suspension structure. The horizontally movable drive member 420 is fixed to the surface of the mounting plate 410 via a flange, and its output shaft is connected to the top of the vertical center shaft via a coupling. A pulley is mounted at the bottom of the vertical center shaft via a bearing assembly, with its wheel rim embedded in a groove of the horizontal slide rail 111. When the horizontally movable drive member 420 is activated, the output shaft rotates the vertical center shaft, driving the pulley to roll along the horizontal slide rail 111, thereby driving the mounting plate 410 and the hole cleaning mechanism 300 to move circumferentially along the track plate 10. This enables automated movement of the hole cleaning mechanism 300 along the circumference of the track plate 10, solving the problems of low manual operation efficiency and inaccurate positioning. The coordination between the pulley and the slide rail ensures the linearity of the movement trajectory, avoiding misalignment between the hole cleaning end 330 and the prefabricated channel 11. Closed-loop control of the drive element allows the hole cleaning mechanism 300 to be accurately positioned at any location, meeting the requirements of continuous operation of multiple channels. This structure ensures movement accuracy while reducing equipment operating noise, making it suitable for continuous production operations in a workshop environment.
[0048] Please continue reading Figure 3 In an embodiment of the present invention, the hole cleaning mechanism 300 includes a mounting seat 340, a vertical rod 350 and a nozzle assembly 360. The mounting seat 340 is installed on the top of the mounting plate 410. The mounting seat 340 and the horizontal moving drive member 420 are spaced apart in the horizontal direction. The vertical rod 350 is installed on the side of the mounting seat 340 facing the track plate 10. The nozzle assembly 360 is installed at the bottom of the vertical rod 350. The nozzle assembly 360 extends in the horizontal direction, and the nozzle assembly 360 forms a hole cleaning end 330 at one end facing the track plate 10.
[0049] It should be noted that the mounting base 340 refers to a support structure for supporting the vertical rod 350 and the nozzle assembly 360. Specifically, it can be implemented by a metal plate with mounting holes. The mounting holes are fixedly connected to the mounting plate 410 by bolts to provide a stable support. The vertical rod 350 refers to a vertical rod connecting the mounting base 340 and the nozzle assembly 360. Specifically, it can be implemented by a hollow steel pipe. A wire pipe can be passed through the interior to connect the gas-liquid channel for transmitting the cleaning medium. The nozzle assembly 360 refers to a structure including a nozzle 362 and a channel. Specifically, it can be implemented by a combination of a split shell 361 and a detachable nozzle 362. The horizontally extended arrangement allows the cleaning end 330 to be aligned with the prefabricated channel 11.
[0050] More specifically, the mounting base 340 is fixed to the mounting plate 410 of the horizontal moving mechanism 400, and the nozzle assembly 360 is suspended above the track plate 10 by the vertical rod 350. When the horizontal moving drive member 420 drives the pulley to move along the horizontal slide rail 111, the mounting base 340 moves synchronously with the mounting plate 410, so that the cleaning end 330 of the nozzle assembly 360 is aligned with different prefabricated channels 11 in turn. The vertical rod 350 provides rigid support in the vertical direction to prevent the nozzle assembly 360 from shaking during movement. The nozzle assembly 360 aligns the cleaning end 330 with the channel entrance through a horizontally extending structure, and the gas-liquid mixed medium is ejected from the cleaning end 330 through the cleaning channel 301, directly acting on the inner wall of the channel for cleaning. The problem of poor cleaning effect caused by unstable nozzle positioning in the prior art is solved. The independent support of the nozzle assembly 360 is achieved through the cooperation of the mounting seat 340 and the vertical rod 350, avoiding vibration interference when the driving mechanism moves, ensuring that the gas and liquid media can accurately act on the inside of the channel, and improving the consistency of cleaning efficiency and quality.
[0051] In an embodiment of the present invention, the nozzle assembly 360 includes a shell 361, a nozzle 362 and a limit seat 363. The shell 361 extends in a horizontal direction. A hole cleaning channel 301 is provided in the shell 361. The two ends of the shell 361 along its extension direction are respectively a mounting end and a hanging end. The hanging end is set toward the track plate 10. The air inlet end 310 and the liquid inlet end 320 are installed at the mounting end. The limit seat 363 is suspended at the hanging end. The nozzle 362 can be detachably installed on the limit seat 363.
[0052] It should be noted that the shell 361 refers to a tubular structure extending in the horizontal direction, which can be made of metal or high-strength plastic. A cleaning channel 301 is provided inside for conveying a gas-liquid mixed medium. This structure can stably guide the flow direction of the cleaning medium and avoid pressure loss. The nozzle 362 refers to an end-execution component with a spray hole, which can be made of wear-resistant ceramic material and installed by a threaded or snap-on structure. This component acts directly on the inside of the prefabricated channel 11 to achieve directional injection of high-pressure cleaning medium. The limit seat 363 refers to a supporting structure for fixing the nozzle 362, which can be an L-shaped metal plate, which is suspended at the bottom of the shell 361 by bolt connection. This structure can maintain the alignment accuracy of the nozzle 362 and the prefabricated channel 11, while allowing quick disassembly and maintenance.
[0053] More specifically, the shell 361 is arranged horizontally above the track plate 10, with its mounting end connected to the gas-liquid input pipeline, and the hanging end fixing the nozzle 362 through the limit seat 363. The hole cleaning channel 301 runs through the entire length of the shell 361, and delivers the medium from the air pump 210 and the liquid pump 230 to the nozzle 362. When it is necessary to clean the prefabricated channels 11 in different positions, the horizontal moving mechanism 400 drives the shell 361 to move circumferentially along the track plate 10, so that the nozzle 362 is aligned with each channel in turn. The nozzle 362 is maintained in a vertical alignment state by the suspension structure of the limit seat 363, and the channel is flushed and cleaned under the action of the high-pressure gas-liquid mixed medium. When the nozzle 362 is worn or blocked, it can be directly removed and replaced from the limit seat 363 without the need to disassemble the nozzle assembly 360 as a whole. The modularization of the nozzle 362 assembly is realized, which significantly improves the maintenance efficiency of the nozzle 362 while ensuring the stable delivery of the gas-liquid mixed medium. The combination of the detachable structure and the suspended stopper 363 ensures precise alignment of the nozzle 362 with the prefabricated channel 11 during cleaning operations, while also reducing equipment maintenance time and labor costs. During continuous operation, a single nozzle 362 can be replaced in minutes, avoiding the drawback of traditional structures requiring complete shutdown for maintenance.
[0054] Please continue reading Figure 4 In an embodiment of the present invention, the limit seat 363 includes a top plate 364 and a side plate 365. The top plate 364 extends in the horizontal direction and is installed at the bottom of the shell 361. The side plate 365 extends vertically. The top end of the side plate 365 is connected to one end of the top plate 364, and the nozzle 362 can be detachably installed on the side plate 365.
[0055] It should be noted that the top plate 364 refers to a plate-like structure extending in the horizontal direction, which can be specifically realized by stamping a metal plate, and is used to provide a stable installation base for the side plate 365, while evenly transferring the weight of the hanging end of the nozzle 362 to the shell 361. The side plate 365 refers to a plate-like structure extending perpendicular to the top plate 364, and can be fixed to the top plate 364 by welding or bolting, and is used to form a mounting plane for the nozzle 362, so that the output end of the nozzle 362 and the prefabricated channel 11 are kept vertically aligned. The nozzle 362 can be detachably mounted on the side plate 365, which means that a detachable connection is adopted between the nozzle 362 and the side plate 365, which can be specifically realized by a threaded connection or a snap-on structure, so that nozzles 362 of different specifications can be replaced according to cleaning needs.
[0056] More specifically, the top plate 364 is fixed to the bottom of the shell 361 by bolts or welding to form a stable support structure. The top of the side plate 365 is vertically connected to one end of the top plate 364 to form an L-shaped suspension structure, so that the installation position of the nozzle 362 is located directly below the suspension end of the shell 361. The nozzle 362 is embedded in the assembly port 302 of the side plate 365 by threads or snaps, and its output end extends downward to the entrance of the prefabricated channel 11, and the input end is connected to the hole cleaning channel 301 through a wire pipe. When the nozzle 362 needs to be replaced, it can be directly removed from the side plate 365 without removing the shell 361 or the main structure of the hole cleaning mechanism 300. A balance is achieved between the rapid replacement and positioning of the nozzle 362, solving the problems of low maintenance efficiency and poor adaptability of the cleaning medium caused by the single fixing method of the nozzle 362 in the prior art. It is particularly suitable for the flexible switching requirements of different apertures or cleaning media during the cleaning process of the prefabricated channel 11 of the track plate 10.
[0057] In an embodiment of the present invention, the side panel 365 is provided with an assembly port 302, which extends in a horizontal direction. The nozzle 362 can be detachably installed in the assembly port 302. The output end of the nozzle 362 extends from the assembly port 302 to the hanging end, and the input end of the nozzle 362 extends from the assembly port 302 toward the installation end. The input end of the nozzle 362 is connected to the hole cleaning channel 301 through a third wire pipe.
[0058] It should be noted that the assembly port 302 refers to a horizontally extending opening on the side panel 365, which can be implemented by a rectangular or circular through-hole structure, and is used to fix the nozzle 362 and allow its output end to be exposed. The nozzle 362 can be detachably installed in the assembly port 302, which means that the nozzle 362 is detachably fixed to the assembly port 302 through a threaded connection or a snap-on structure, which can be implemented by a quick-release connector or a flange connection method, so as to facilitate quick replacement or maintenance. The third line pipe refers to a flexible pipe connecting the input end of the nozzle 362 and the hole cleaning channel 301, which can be implemented by a pressure-resistant rubber tube or a metal bellows, and is used for stable transportation of a gas-liquid mixed medium.
[0059] More specifically, the assembly port 302 is opened on the side panel 365 in the horizontal direction, and the nozzle 362 is installed in the opening in a detachable manner. The output end of the nozzle 362 extends through the assembly port 302 to the outside of the hanging end, directly aligning with the prefabricated channel 11 for cleaning operations, and the input end is connected to the hole cleaning channel 301 in the shell 361 through the third wire pipe. When it is necessary to replace the nozzle 362 or adjust the cleaning parameters, the nozzle 362 can be quickly disassembled from the assembly port 302 to avoid the overall equipment shutdown. The third wire pipe forms a sealed connection between the assembly port 302 and the hole cleaning channel 301 to ensure that the gas and liquid medium is stably delivered to the nozzle 362. It solves the problems of low maintenance efficiency and difficulty in adjusting cleaning parameters caused by the fixed installation of the nozzle 362 in traditional cleaning equipment. At the same time, the stability of medium delivery is guaranteed by the third wire pipe to ensure the consistency of cleaning effects under different working conditions.
[0060] In the embodiment of the present invention, a wiring space is formed in the housing 361 , a fourth wire tube is passed through the wiring space, and the fourth wire tube forms the hole cleaning channel 301 .
[0061] It should be noted that the wiring space refers to an independent channel within the housing 361 for accommodating the conduit. Specifically, it can be implemented as a metal or plastic tubular structure. Its function is to provide a fixed path for the fourth conduit and prevent external interference. The fourth conduit is an independent pipeline within the wiring space. Specifically, it can be made of corrosion-resistant metal or polymer materials. Its function is to direct the gas-liquid mixture to the cleanout end 330 to prevent leakage or pressure loss.
[0062] More specifically, after setting up the wiring space inside the shell 361, the fourth conduit is constrained in a fixed position to prevent the pipeline from shifting or bending due to equipment movement or vibration. When the fourth conduit serves as the hole cleaning channel 301, its inner wall is smooth and well sealed, and can maintain the flow speed and pressure stability of the gas-liquid mixed medium. For example, when the air pump 210 and the liquid pump 230 respectively deliver compressed air and cleaning liquid to the fourth conduit, the medium is directly guided to the nozzle 362 through the fourth conduit, reducing energy loss in the flow path and ensuring that the medium output from the hole cleaning end 330 has sufficient impact force to remove residues in the channel. It can improve the delivery efficiency of the gas-liquid mixed medium, reduce the frequency of pipeline maintenance, and avoid the problem of medium leakage caused by pipeline bending or wear, thereby improving the stability and continuity of the hole cleaning operation.
[0063] In the embodiment of the present invention, both the air inlet end 310 and the liquid inlet end 320 extend upward from the housing 361 from the hole cleaning channel 301 .
[0064] It should be noted that the air inlet 310 refers to the interface for connecting to an external air source. Specifically, it can be implemented using a metal pipe with a quick connector or a pressure-resistant hose. The upward extension prevents the pipeline from interfering with the track plate 10 or other components during horizontal movement. The liquid inlet 320 refers to the interface for connecting to an external liquid supply device. Specifically, it can be implemented using a rigid pipe with a sealing ring or a flexible hose. The upward extension structure facilitates the stable flow of the liquid medium under the action of gravity and facilitates vertical docking with the external pump body. The hole cleaning channel 301 refers to the fluid transmission path that runs through the housing 361. Specifically, it can be implemented using a stainless steel pipe with a smooth inner wall or an engineering plastic pipe. By optimizing the internal flow channel shape, the resistance to the flow of the gas-liquid mixture can be reduced. The housing 361 refers to the support structure that houses the hole cleaning channel 301. Specifically, it can be made of aluminum alloy or engineering plastic through casting or injection molding. It has internal wiring space for accommodating the pipeline and external mounting interfaces for fixing the air inlet 310 and liquid inlet 320.
[0065] More specifically, the air inlet 310 and liquid inlet 320 extend upward from the housing 361, allowing external pipelines to be arranged in a vertical direction, preventing the pipelines from becoming entangled with the surface of the track plate 10 or surrounding equipment during horizontal movement. The connection point between the hole cleaning channel 301 and the external air pump 210 and liquid pump 230 is located at the top of the housing 361. The vertical routing method reduces pipeline bending and ensures the stability of gas and liquid medium transportation. A sealing structure is set at the top of the housing 361 to prevent medium leakage, and the pipeline can be quickly disassembled and assembled through a snap or threaded connection method.
[0066] In an optional embodiment, the air inlet end 310 and the liquid inlet end 320 can be configured with a rotary joint to allow the pipeline to adjust its angle when the shell 361 moves horizontally; a guide groove can be set on the top of the shell 361 to fix the arrangement direction of the pipeline; a diverter plate can be set inside the hole cleaning channel 301 to further optimize the flow distribution of the gas-liquid mixed medium. The interface extending in the vertical direction significantly reduces the risk of pipeline interference and simplifies the pipeline disassembly and assembly process during equipment maintenance. It effectively solves the problem of low efficiency caused by the chaotic arrangement of pipelines during the movement of the hole cleaning equipment, improves the reliability of gas and liquid medium transportation, and reduces the frequency of downtime maintenance caused by pipeline interference, thereby meeting the large-scale continuous production needs of cleaning the prefabricated channels 11 of the track plate 10.
[0067] See also Figure 5 In an embodiment of the present invention, the spray mechanism 200 includes an air pump 210, an air storage tank 220, a liquid pump 230 and a liquid storage tank 240. The input end of the air pump 210 is connected to the air storage tank 220, and the output end of the air pump 210 forms an air outlet end; the input end of the liquid pump 230 is connected to the liquid storage tank 240, and the output end of the liquid pump 230 forms a liquid outlet end.
[0068] It should be noted that the air pump 210 refers to a power device for pressurizing and outputting the compressed air in the air tank 220. Specifically, it can be implemented by a piston or screw air pump 210. The high-pressure gas is delivered to the hole cleaning mechanism 300 through the air pump 210 to enhance the impact force on the impurities in the prefabricated channel 11. The air tank 220 refers to a pressure vessel for storing compressed air. Specifically, it can be formed by welding carbon steel. The air tank 220 stabilizes the output pressure of the air pump 210 to prevent air pressure fluctuations from affecting the cleaning effect. The liquid pump 230 refers to a power device for pressurizing and outputting the cleaning liquid in the liquid tank 240. Specifically, it can be implemented by a centrifugal pump or a plunger pump. The high-pressure liquid is delivered to the hole cleaning mechanism 300 through the liquid pump 230 to dissolve or flush adhered contaminants in the channel. The liquid tank 240 refers to a container for storing cleaning liquid. Specifically, it can be made of stainless steel. The liquid tank 240 maintains the stability of the supply of cleaning liquid to prevent liquid delivery interruption.
[0069] More specifically, the air pump 210 is connected to the air tank 220 via a pipeline. When the air pump 210 is activated, the compressed air stored in the air tank 220 is pressurized and output through the air outlet to the air inlet 310 of the hole cleaning mechanism 300. The liquid pump 230 is connected to the liquid tank 240 via a pipeline. When the liquid pump 230 is activated, the cleaning liquid in the liquid tank 240 is pressurized and output through the liquid outlet to the liquid inlet 320 of the hole cleaning mechanism 300. The gas and liquid mix in the hole cleaning channel 301 to form a gas-liquid two-phase flow, which is then sprayed into the prefabricated channel 11 through the hole cleaning end 330. The physical flushing and chemical dissolution effects of the gas-liquid mixture remove contaminants. The horizontal movement mechanism 400 drives the hole cleaning mechanism 300 to move circumferentially along the track plate 10, so that the hole cleaning end 330 is sequentially aligned with different prefabricated channels 11, achieving automated and continuous cleaning. It can synchronously output high-pressure gas and cleaning liquid to form a gas-liquid mixed cleaning medium, effectively solving the problem of insufficient cleaning effect of a single medium; through the independent air pump 210 and liquid pump 230 systems, the pressure of gas and liquid can be independently controlled to avoid pressure loss after medium mixing; through the capacity configuration of the air storage tank 220 and the liquid storage tank 240, the continuous supply demand for cleaning medium in large-scale continuous production can be met, the frequency of equipment shutdown and refueling can be reduced, and the cleaning efficiency and quality consistency of the prefabricated channels 11 of the track plate 10 can be improved.
[0070] The above description is merely an exemplary embodiment of the present invention and does not limit the scope of protection of the present invention. Any equivalent structural transformation made by using the contents of the present invention description and drawings under the technical concept of the present invention, or directly / indirectly applied in other related technical fields, is included in the scope of protection of the present invention.
Claims
1. A hole cleaning device for track plate production, characterized in that: The track plate is provided with a plurality of prefabricated holes, and the hole cleaning equipment for track plate production includes: An outer frame, wherein the outer frame is provided with a processing area, and the track plate is provided in the processing area; A spray mechanism, the spray mechanism comprising an air outlet end and a liquid outlet end; A hole cleaning mechanism, wherein a hole cleaning channel is provided in the hole cleaning mechanism, the hole cleaning mechanism extends in a horizontal direction, and is provided with an air inlet end, a liquid inlet end, and a hole cleaning end. The air inlet end, the liquid inlet end, and the hole cleaning end are sequentially spaced apart along the extension direction of the hole cleaning mechanism, the air inlet end, the liquid inlet end, and the hole cleaning end are connected through the hole cleaning channel, and the hole cleaning end is provided near any of the prefabricated holes; the air inlet end is connected to the air outlet end through a first wire pipe, and the liquid inlet end is connected to the liquid outlet end through a second wire pipe; A horizontal moving mechanism, through which the hole cleaning mechanism is slidably suspended on the outer frame, is used to drive the hole cleaning mechanism to move along the circumference of the outer frame, and to move the hole cleaning end between the plurality of prefabricated channels.
2. The hole cleaning equipment for track plate production according to claim 1, characterized in that: The outer frame includes a plurality of horizontal slide rails and a plurality of columns. The plurality of horizontal slide rails are connected end to end to form a horizontal frame. The plurality of columns are arranged at intervals along the circumference of the horizontal frame. The top ends of the plurality of columns are connected to the horizontal frame. The horizontal frame and the plurality of columns are arranged to form a processing area. The hole cleaning mechanism can be slidably suspended on the horizontal frame through the horizontal moving mechanism.
3. The hole cleaning equipment for track plate production according to claim 2, characterized in that: The horizontal movement mechanism includes a mounting plate, a pulley and a horizontal movement driving member, the mounting plate extends in the horizontal direction, the mounting plate is arranged on the top of the horizontal frame, the hole cleaning mechanism is installed on one side of the mounting plate, the horizontal movement driving member is installed on the top of the mounting plate, the pulley is installed on the bottom of the mounting plate through the vertical center axis, the pulley slides with any of the horizontal slide rails, the vertical center axis is connected to the output end of the horizontal movement driving member, and the horizontal movement driving member is used to drive the vertical center axis to rotate so that the pulley drives the mounting plate and the hole cleaning mechanism to move circumferentially along the horizontal frame.
4. The hole cleaning device for track plate production according to claim 3, characterized in that: The hole cleaning mechanism includes a mounting seat, a vertical rod and a nozzle assembly. The mounting seat is installed on the top of the mounting plate. The mounting seat and the horizontal moving drive member are spaced apart in the horizontal direction. The vertical rod is installed on the side of the mounting seat facing the track plate. The nozzle assembly is installed at the bottom of the vertical rod. The nozzle assembly extends in the horizontal direction. The end of the nozzle assembly facing the track plate forms the hole cleaning end.
5. The hole cleaning equipment for track plate production according to claim 4, characterized in that: The nozzle assembly includes a shell, a nozzle and a limit seat. The shell extends in a horizontal direction. The hole cleaning channel is arranged in the shell. The two ends of the shell along its extension direction are respectively a mounting end and a hanging end. The hanging end is arranged toward the track plate. The air inlet end and the liquid inlet end are installed on the mounting end. The limit seat is suspended on the hanging end. The nozzle can be detachably mounted on the limit seat.
6. The hole cleaning device for track plate production according to claim 5, characterized in that: The limit seat includes a top plate and a side plate, the top plate extends in the horizontal direction, the top plate is installed on the bottom of the shell, the side plate extends vertically, the top end of the side plate is connected to one end of the top plate, and the nozzle can be detachably installed on the side plate.
7. The hole cleaning device for track plate production according to claim 6, characterized in that: The side plate is provided with an assembly port, which extends in a horizontal direction. The nozzle can be detachably mounted on the assembly port. The output end of the nozzle extends from the assembly port to the hanging end. The input end of the nozzle extends from the assembly port toward the mounting end. The input end of the nozzle is connected to the hole cleaning channel through a third wire pipe.
8. The hole cleaning device for track plate production according to claim 5, characterized in that: A wiring space is formed in the shell, a fourth wire tube is passed through the wiring space, and the fourth wire tube forms the hole cleaning channel.
9. The hole cleaning device for track plate production according to claim 5, characterized in that: The air inlet end and the liquid inlet end both extend upward from the hole cleaning channel to the housing.
10. The hole cleaning device for track plate production according to any one of claims 1 to 9, characterized in that: The spray mechanism includes an air pump, an air storage tank, a liquid pump and a liquid storage tank. The input end of the air pump is connected to the air storage tank, and the output end of the air pump forms the air outlet; the input end of the liquid pump is connected to the liquid storage tank, and the output end of the liquid pump forms the liquid outlet.
Citation Information
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