Wire placement groove grooving machine for constructional engineering
By designing a wire placement slot groove machine with rotating components and gas storage components, the problems of low efficiency, safety hazards and dust pollution in traditional technology are solved, and an efficient, safe and environmentally friendly wire placement slot groove process is achieved.
Patent Information
- Application Number
- CN202411351243.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2024-12-27
AI Technical Summary
In construction projects, traditional wire placement groove slot machines are inefficient, have poor environmental friendliness, and are inconvenient to operate, especially when slotting in oblique directions, it is easy to cause safety hazards and dust pollution.
A wire-locating groove slot machine including a movable trolley, a groove cutting mechanism, a rotating assembly and a gas storage assembly is designed. The angle adjustment of the first motor drive device is driven to compress the gas and utilize the gas storage assembly and exhaust gas. The components control the release of gas and suck dust generated during the groove cutting process.
It improves the efficiency and safety of grooves, reduces dust pollution, conforms to the concept of green construction, adapts to different wall inclinations and complex environmental needs, and reduces material waste and energy consumption.
Smart Images

Figure CN119189065A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of construction engineering, in particular to a wire placement slotting machine for construction engineering. Background Art
[0002] In the field of construction engineering, with the acceleration of urbanization and the continuous advancement of infrastructure construction, the laying of wires and cables has become a vital task. During the decoration of the house, more wires will be installed on the walls and the ground due to electricity needs. After the decoration is completed, the lines are hidden inside the walls and the ground, which can achieve a beautiful effect. In traditional technology, electric hammers are generally used for hammering, and this method of grooving is relatively slow. In order to speed up the grooving, a grooving machine is used to quickly grooving on the wall or the ground.
[0003] In the existing construction engineering wire trough grooving operations, although a variety of mechanical equipment has been used to assist the construction, there are still some significant shortcomings, especially in terms of efficiency, environmental friendliness and operational flexibility. In the process of grooving on the wall, due to wiring needs, the wire trough is not in a straight up and down state, but in an oblique direction. The oblique grooving process is often difficult to carry out due to the height of the position, which will cause harm to the workers. In the grooving process, due to the vibration and friction caused by the mechanical operation, a large amount of dust and debris will inevitably be generated. This dust will not only threaten the health of the construction workers, but also pollute the surrounding environment and affect the construction quality and progress. Summary of the invention
[0004] The purpose of the present invention is to provide a wire grooving machine for construction engineering to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a grooving machine for wire placement grooves for construction projects, comprising a movable trolley and a grooving mechanism, characterized in that: the upper top of the movable trolley is fixedly connected to an auxiliary push frame, the upper top of the movable trolley is symmetrically fixedly connected to a column, the upper top of the movable trolley is located at the interval between two columns and is fixedly connected to a first motor, a moving platform is slidably connected to the opposite side of the two columns, the outer side wall of the moving platform is provided with a rotating component for driving the grooving mechanism to adjust the angle, the upper top of the movable trolley is provided with a reciprocating stroke component for compressed gas, the upper top of the movable trolley is located on one side of the reciprocating stroke component and is provided with a gas storage component for storing compressed gas, and the exhaust end of the gas storage component is provided with an exhaust component.
[0006] As a preferred embodiment of the above technical solution, the grooving mechanism includes a rotating plate arranged on the outer side wall of the movable platform, the outer side wall of the rotating plate is respectively fixedly connected with a first connecting frame and a second connecting frame, and the first connecting frame and the second connecting frame are symmetrically arranged, the inner side wall of the second connecting frame is fixedly sleeved with a second motor, the output end of the second motor is fixedly connected with a fixed shaft, the outer wall of the fixed shaft is bolted with a plurality of grooving knives for grooving the wall, the end of the first connecting frame is fixedly connected with a barrier frame for protection, the grooving knife is located inside the barrier frame, and the fixed shaft passes through the barrier frame.
[0007] As a preferred embodiment of the above technical scheme, the rotating assembly includes a lifting structure and an angle adjustment structure for driving the movable table and the grooving mechanism to move. The lifting structure includes a first main shaft connected to one of the output ends of the first motor, and the top ends of the two auxiliary push frames are inlaid with inner bearings on the opposite sides, and the inner walls of the two inner bearings are fixedly connected to the third main shaft, and the outer walls of the third main shaft and the first main shaft are fixedly sleeved with synchronous wheels, and the outer walls of the two synchronous wheels are sleeved with synchronous belts for transmission, and the outer wall of the third main shaft is fixedly sleeved with a cable rack, and the outer wall of the cable rack is wrapped with a steel cable, and the end of the steel cable is fixedly connected with a locking hook for limiting, and the side of the movable table close to the synchronous belt is fixedly connected to a limiting plate, and the limiting plate is fixed to one side of the synchronous belt by bolts, and the outer wall of the movable table is fixedly connected to a hanging bracket at one side of the limiting plate, and the locking hook is locked inside the hanging bracket.
[0008] As a preferred embodiment of the above technical solution, the angle adjustment structure includes a gear seat fixedly connected to the top of the movable trolley, and a second main shaft fixedly connected to the other output end of the first motor, the inner top of the gear seat and the side at right angles thereto are respectively inlaid with an upper gear and a side gear, and the upper gear and the side gear are meshed for transmission, the side gear is rotatably sleeved with the second main shaft, the upper top of the upper gear is fixedly connected to a spline shaft, and the spline shaft passes through the gear seat, the upper top of the spline shaft is provided with a first bearing seat, and the first bearing seat is inlaid with an inner bearing on one side close to the spline shaft and on the side at right angles thereto, the spline shaft is inlaid with an inner bearing located on the inner side wall of the first bearing seat One inner bearing is fixedly sleeved, and another inner bearing located on the inner wall of the first bearing seat is fixedly sleeved with the third main shaft. A worm is slidably sleeved on the outer wall of the spline shaft, and a second bearing seat is symmetrically and rotatably sleeved on the outer wall of the worm. The end of the second bearing seat is fixedly connected to the outer wall of the movable platform, and a connecting shaft is rotatably connected at the center of the outer wall of the movable platform. One end of the connecting shaft is fixedly connected to a turbine meshing with the worm, and the other end of the connecting shaft is fixedly connected to the outer wall of the rotating plate, and a clamping shaft is symmetrically and fixedly connected to the side of the rotating plate close to the connecting shaft, and an annular groove rotatably connected to the clamping shaft is provided on the side of the movable platform close to the rotating plate.
[0009] As a preferred embodiment of the above technical solution, the outer wall of the side gear is fixedly connected with a second chuck, and the second chuck is located on the side of the gear seat away from the first motor, the outer wall of the second main shaft is slidably sleeved with the first chuck that forms a snap fit with the second chuck, and the outer wall of the first chuck is provided with a slot, the upper top of the movable trolley is located on one side of the second main shaft and is symmetrically fixedly connected with a fixed seat, and an electric push rod is fixedly sleeved inside the fixed seat, and the telescopic end of the electric push rod is fixedly connected with a snap-fit frame that is rotatably snap-fitted inside the slot.
[0010] As a preferred embodiment of the above technical scheme, the reciprocating stroke assembly includes a sinking groove opened on the top of the movable trolley, and the inner bottom end of the sinking groove is fixedly connected to an air pressure box and an auxiliary shaft fixedly connected to the inside of one of the inner bearings, and one of the inner bearings is embedded in the inside of one of the columns, the outer walls of the second main shaft and the auxiliary shaft are fixedly sleeved with a first push rack, and the end of the first push rack is rotatably sleeved with a first clamp, the ends of the two first clamps are fixedly connected with an extension rod, the ends of the extension rod are fixedly connected with a round seat, the ends of the second main shaft and the auxiliary shaft are fixedly connected with a second push rack, the inner side walls of the two second push racks are rotatably sleeved with a second clamp, the outer wall center of the second clamp is fixedly connected with a second push rod, the end of the second push rod is fixedly connected with a ring, the inner side wall of the air pressure box is symmetrically slidably connected with a sealing cylinder body, and the inner walls of the two sealing cylinder bodies are fixedly connected with an inner rod.
[0011] As a preferred embodiment of the above technical solution, the ring is rotatably sleeved on the outer wall of the inner rod, the upper top of the movable trolley is located on one side of the air pressure box and is fixedly connected to a stand, the inner sliding sleeve of the stand is provided with a first push rod, the end of the first push rod is rotatably sleeved with the inner rod inside another sealed cylinder body, the outer wall of the first push rod is fixedly connected with an extension rod, and the two round seats are rotatably sleeved with the end of the extension rod.
[0012] As a preferred embodiment of the above technical scheme, the gas storage assembly includes an air tank fixedly connected to the top of the movable trolley and located on one side of the air pressure box, the air inlet end of the air tank is fixedly connected to the exhaust pipe, the outer wall of the exhaust pipe is equipped with a pressure controlling one-way valve for controlling gas entry, the end of the exhaust pipe is connected to the exhaust end of the air pressure box, the air inlet end of the air pressure box is fixedly connected to the air inlet pipe, the outer wall of the air inlet pipe is equipped with an air pressure gauge, the outer wall of the air tank is equipped with a pressure gauge, the upper top end of the air tank is fixedly connected to a support frame, the upper top end of the support frame is provided with a second filter box, the end of the inlet pipe is connected to the outlet end of the second filter box, the inner bottom end of the second filter box is provided with a filter cartridge body for filtering gas, and the inner top end of the second filter box is detachably equipped with an upper cover serving as a seal.
[0013] As a preferred embodiment of the above technical solution, the exhaust assembly includes a main air pipe fixedly connected to the air outlet end of the air storage tank, an auxiliary one-way valve is installed on the outer wall of the main air pipe, a narrow-necked tube that can change the air pressure is installed on the end of the main air pipe, a U-shaped tube is fixedly connected to the end of the narrow-necked tube, an air intake pipe is fixedly sleeved inside the narrow-necked tube, and the air intake pipe is communicated with the interior of the barrier frame, and the outer side wall of the movable platform is located on one side of the rotating plate and is fixedly connected to a first filter box, and the end of the U-shaped tube is connected to the air inlet end of the first filter box.
[0014] As a preferred embodiment of the above technical solution, the internal structure of the second filter box is the same as that of the first filter box, and the outer walls of the first filter box and the second filter box are both provided with air intake holes of equal size in a circular array, and the internal size of the U-shaped tube gradually decreases with the first filter box as the axis.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] The present invention uses the first motor as the main power source to drive the device to work, and is provided with a rotating component that can adjust the working angle of the device to achieve the purpose of grooving according to usage requirements, wherein the reciprocating stroke component will be driven to work continuously and serve the purpose of compressing the gas. After the gas is compressed, it will enter the gas storage component, and the gas storage component is connected to the exhaust component. When the compressed gas is released, the gas storage component will enter the exhaust component, and due to the change in air pressure, the dust generated during the grooving process can be sucked in, thereby reducing dust during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0018] Figure 2 It is a schematic diagram of the overall side structure of the present invention;
[0019] Figure 3 It is a schematic diagram of the overall front-end structure of the present invention;
[0020] Figure 4 This is a schematic diagram of the local top structure of the movable trolley of the present invention;
[0021] Figure 5 It is a schematic diagram of the side structure of the local top end of the movable trolley of the present invention;
[0022] Figure 6 It is a schematic diagram of the reciprocating stroke drive structure of the present invention;
[0023] Figure 7 It is a schematic diagram of the split structure of the air pressure box of the present invention;
[0024] Figure 8It is a schematic diagram of the structure of the reciprocating stroke component of the present invention;
[0025] Fig. 9 This is a schematic diagram of the split structure of the gas storage tank of the present invention;
[0026] Fig.10 This is a schematic diagram of the top-down structure of the mobile station of the present invention;
[0027] Fig.11 This is a schematic diagram of the structure of the outer side wall of the movable trolley of the present invention;
[0028] Fig.12 It is a schematic diagram of the movable structure of the movable trolley of the present invention;
[0029] Fig.13 This is a schematic diagram of the split structure of the spline shaft and the worm gear of the present invention;
[0030] Fig.14 It is a schematic diagram of the structure of the grooving assembly of the present invention;
[0031] Fig.15 It is a schematic diagram of the main air pipe structure of the present invention.
[0032] In the figure: 1, movable trolley; 11, auxiliary push frame; 12, column; 13, inner bearing; 14, sinking groove; 15, first bearing seat; 2, first motor; 21, first spindle; 22, second spindle; 221, auxiliary shaft; 23, third spindle; 24, cable rack; 25, steel cable; 251, lock hook; 26, synchronous wheel; 27, synchronous belt; 3, gear seat; 31, upper gear; 32, side gear; 33, spline shaft; 34, fixed seat; 35, electric push rod; 36, clamping frame; 37, first chuck; 371, clamping groove; 38, second chuck; 4, moving table; 41, first filter box; 42, rotating plate; 421, clamping shaft; 43, hanging rack; 431, limit plate; 44, worm; 441, second bearing seat; 45, turbine; 451, connecting shaft; 46, ring slot; 47, blocking frame; 471, second motor; 472, fixed shaft; 473, slotting knife; 48, first connecting frame; 481, second connecting frame; 5, air pressure box; 51, stand; 511, extension rod; 512, first push rod; 52, first push frame; 53, first clamp; 531, extension rod; 532, round seat; 54, second push frame; 55, second clamp; 56, second push rod ; 561, sleeve ring; 57, sealing cylinder body; 571, inner rod; 6, air storage tank; 61, exhaust pipe; 62, pressure control one-way valve; 63, intake pipe; 64, intake one-way valve; 65, support frame; 66, pressure gauge; 67, second filter box; 671, filter cartridge body; 672, upper cover; 7, main air pipe; 71, auxiliary one-way valve; 72, narrow neck pipe; 73, suction pipe; 74, U-shaped pipe. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.
[0034] See also Figure 1 one Figure 3 The present invention provides a technical solution: a groove cutting machine for electric wire placement grooves for construction engineering, comprising a movable trolley 1 and a groove cutting mechanism, the upper top of the movable trolley 1 is fixedly connected with an auxiliary push frame 11, the upper top of the movable trolley 1 is symmetrically fixedly connected with columns 12, the upper top of the movable trolley 1 is located at the interval between the two columns 12 and is fixedly connected with a first motor 2, the opposite side of the two columns 12 is slidably connected with a moving platform 4, the outer side wall of the moving platform 4 is provided with a rotating component for driving the groove cutting mechanism to adjust the angle, the upper top of the movable trolley 1 is provided with a reciprocating stroke component for compressed gas, the upper top of the movable trolley 1 is located on one side of the reciprocating stroke component and is provided with a gas storage component for storing compressed gas, and the exhaust end of the gas storage component is provided with an exhaust component.
[0035] By adopting the above scheme, the rotating component equipped on the movable platform 4 enables the grooving mechanism to flexibly adjust the angle to adapt to the needs of different wall inclinations or complex construction environments. It not only ensures the straightness and verticality of the grooving, but also can reduce material waste to a certain extent and improve engineering accuracy. The ingenious combination of the gas storage component and the exhaust component realizes the effective utilization and emission control of compressed gas. During the operation, the compressed gas generated by the reciprocating stroke component is effectively stored and released in time to drive the grooving mechanism to work, which not only reduces energy consumption, but also reduces noise and dust pollution, in line with the concept of modern green construction. The stable structure of the movable trolley 1 and the addition of the auxiliary push frame 11 provide a stable working platform for the entire grooving machine, effectively preventing the equipment from shifting or tipping over due to vibration or external force, and ensuring safety during the construction process.
[0036] See also Fig.10 and Fig.14The grooving mechanism includes a rotating plate 42 arranged on the outer wall of the movable platform 4, the outer walls of the rotating plate 42 are respectively fixedly connected with a first connecting frame 48 and a second connecting frame 481, and the first connecting frame 48 and the second connecting frame 481 are symmetrically arranged, the inner wall of the second connecting frame 481 is fixedly sleeved with a second motor 471, the output end of the second motor 471 is fixedly connected with a fixed shaft 472, the outer wall of the fixed shaft 472 is bolted with a plurality of grooving knives 473 for wall grooving, the end of the first connecting frame 48 is fixedly connected with a barrier frame 47 for protection, the grooving knife 473 is located inside the barrier frame 47, and the fixed shaft 472 passes through the barrier frame 47.
[0037] By adopting the above scheme, the second motor 471 drives the fixed shaft 472 to rotate, driving the evenly distributed grooving knives 473 thereon to rotate at high speed to achieve accurate cutting of the wall surface, which not only ensures the straightness and flatness of the grooving, but also greatly improves the cutting efficiency and shortens the construction period. At the same time, the sharpness and durability of the grooving knives 473 ensure that each cutting can achieve the ideal depth and width, reducing the need for repeated operations. The object blocking frame 47 not only effectively prevents the flying debris from hurting the operator during the cutting process, but also protects the grooving knives 473 from being damaged by external collisions. At the same time, the first connecting frame 48 and the blocking frame 47 are connected to the fixing shaft 472, and the fixing shaft 473 is connected to the fixing shaft 473. The fixed connection of the object frame 47 ensures the stability of the entire grooving mechanism, allowing the operator to control the cutting direction and depth more easily and accurately. Due to the presence of the rotating plate 42, the grooving mechanism can be adjusted within a certain range of angles on the horizontal plane, which enables it to adapt to walls of different inclinations or special construction requirements. The modular design of the grooving knife 473 allows the user to replace knives of different specifications and materials according to actual needs to meet the cutting requirements of walls of different materials. When the grooving knife 473 is worn or damaged, the operator can quickly replace it with a new one to ensure the smooth progress of the construction progress.
[0038] See also Figure 2 one Fig.12The rotating assembly includes a lifting structure and an angle adjustment structure for driving the moving platform 4 and the grooving mechanism to move. The lifting structure includes a first main shaft 21 connected to one of the output ends of the first motor 2. The top of the opposite side of the two auxiliary push frames 11 is inlaid with an inner bearing 13. The inner walls of the two inner bearings 13 are fixedly connected with a third main shaft 23. The outer walls of the third main shaft 23 and the first main shaft 21 are fixedly sleeved with synchronous wheels 26. The outer walls of the two synchronous wheels 26 are sleeved with synchronous belts 27 for transmission. The outer wall of the third main shaft 23 is fixedly sleeved with a cable rack 24. The outer wall of the cable rack 24 is wound with a steel cable 25. The end of the steel cable 25 is fixedly connected with a locking hook 251 for limiting. The side of the moving platform 4 close to the synchronous belt 27 is fixedly connected to a limiting plate 431, and the limiting plate 431 is fixed to one side of the synchronous belt 27 by bolts. The outer wall of the moving platform 4 is located on one side of the limiting plate 431 and is fixedly connected with a hanger 43, and the locking hook 251 is locked inside the hanger 43.
[0039] By adopting the above scheme, the lifting structure drives the first main shaft 21 to rotate through the first motor 2, thereby driving the synchronous wheel 26 and the synchronous belt 27 to transmit, so as to realize the stable retraction and release of the steel cable 25. This process not only ensures the stable lifting and lowering of the mobile platform 4 and the grooving mechanism in the vertical direction, but also ensures the accuracy and reliability of the lifting process through the reasonable layout of the cable rack 24 and the firm connection of the steel cable 25. At the same time, the locking design of the lock hook 251 and the hanger 43 provides an additional limiting function for the mobile platform 4, effectively preventing accidental slipping during the lifting process, and ensuring construction safety. The combination of the angle adjustment structure and the lifting structure enables the entire grooving mechanism to be flexibly adjusted in three-dimensional space, which not only adapts to the grooving requirements of different wall inclinations and different height positions, but also can be fine-tuned according to specific conditions during the construction process to achieve the best cutting effect. The transmission mode of the synchronous wheel 26 and the synchronous belt 27 is characterized by high efficiency, stability and low noise. The close cooperation between them ensures the effective transmission of power, reduces energy loss and friction and wear, reduces noise pollution during the operation of the equipment, and provides a more comfortable working environment for operators.
[0040] See also Figure 2-Figure 13The angle adjustment structure includes a gear seat 3 fixedly connected to the top of the movable trolley 1, and a second main shaft 22 fixedly connected to the other output end of the first motor 2. The inner top of the gear seat 3 and the side at right angles thereto are respectively inlaid with an upper gear 31 and a side gear 32, and the upper gear 31 and the side gear 32 are meshed for transmission. The side gear 32 is rotatably sleeved with the second main shaft 22. The upper top of the upper gear 31 is fixedly connected to a spline shaft 33, and the spline shaft 33 passes through the gear seat 3. The upper top of the spline shaft 33 is provided with a first bearing seat 15, and the first bearing seat 15 is inlaid with an inner bearing 13 on one side close to the spline shaft 33 and the side at right angles thereto. The spline shaft 33 is fixedly sleeved with one of the inner bearings 13 located on the inner side wall of the first bearing seat 15. Then, another inner bearing 13 located on the inner wall of the first bearing seat 15 is fixedly sleeved with the third main shaft 23, a worm 44 is slidably sleeved on the outer wall of the spline shaft 33, and a second bearing seat 441 is symmetrically rotatably sleeved on the outer wall of the worm 44, and the end of the second bearing seat 441 is fixedly connected to the outer wall of the movable platform 4, and a connecting shaft 451 is rotatably connected to the center of the outer wall of the movable platform 4, one end of the connecting shaft 451 is fixedly connected to a turbine 45 meshing with the worm 44, and the other end of the connecting shaft 451 is fixedly connected to the outer wall of the rotating plate 42, and a clamping shaft 421 is symmetrically fixedly connected to the side of the rotating plate 42 close to the connecting shaft 451, and an annular groove 46 rotatably connected to the clamping shaft 421 is provided on the side of the movable platform 4 close to the rotating plate 42.
[0041] By adopting the above scheme, the second main shaft 22 is driven to rotate by the first motor 2, thereby driving the side gear 32 to mesh with the upper gear 31 for transmission. This design realizes the precise transmission and conversion of power. The rotation of the upper gear 31 drives the spline shaft 33 to slide in the spline sleeve, and through the meshing transmission of the worm 44 and the turbine 45, the rotating plate 42 and the grooving mechanism are finally driven to adjust the angle. During the whole process, the close fit and precise transmission between the various components ensure the accuracy and stability of the angle adjustment, so that the grooving mechanism can perform precise operations according to the predetermined angle, greatly improving the construction efficiency and grooving quality. The rotation connection design of the clamping shaft 421 and the annular groove 46 is further The stability of the rotating plate 42 during the adjustment process is enhanced to ensure the smooth progress of the grooving operation. The design of the angle adjustment structure fully considers the changes in different construction environments and needs. By adjusting the rotation direction and speed of the second main shaft 22, the angle change range of the rotating plate 42 and the grooving mechanism can be flexibly controlled, so that the grooving machine can easily cope with various wall inclinations, grooving requirements at different heights, and complex and changeable construction environments. When a component needs to be replaced or repaired, it can be easily completed by following the prescribed steps without excessive professional skills and tools. This not only reduces maintenance costs and time costs, but also improves the reliability and service life of the equipment.
[0042] See also Figure 4-Figure 6 The outer wall of the side gear 32 is fixedly connected with a second chuck 38, and the second chuck 38 is located on the side of the gear seat 3 away from the first motor 2, the outer wall of the second main shaft 22 is slidably sleeved with a first chuck 37 that forms a snap fit with the second chuck 38, and the outer wall of the first chuck 37 is provided with a slot 371, the upper top of the movable trolley 1 is located on one side of the second main shaft 22 and is symmetrically fixedly connected with a fixed seat 34, and the interior of the fixed seat 34 is fixedly sleeved with an electric push rod 35, and the telescopic end of the electric push rod 35 is fixedly connected with a snap-on frame 36 that is rotatably snap-fitted in the slot 371.
[0043] By adopting the above scheme, the electric push rod 35 is used to drive the clamping frame 36 to move quickly in the clamping slot 371 through the telescopic effect of the electric push rod 35, so as to realize the clamping or disengagement with the first clamping plate 37, so that the connection or separation between the second main shaft 22 and the side gear 32 becomes extremely quick and convenient, without manual operation, which greatly improves the working efficiency. At the same time, when it is necessary to adjust the angle, the electric push rod 35 quickly pushes the clamping frame 36 into the clamping slot 371, and is tightly clamped with the first clamping plate 37 to ensure the stability of the transmission system. The clamping matching design of the second clamping plate 38 and the first clamping plate 37 not only simplifies the structure of the transmission system, but also significantly enhances its stability. During the transmission process, the close connection between the two The clamping effectively prevents loosening or falling off caused by vibration or external force, ensuring the continuity and reliability of the transmission system. At the same time, the stable installation of the fixing seat 34 provides a solid support for the electric push rod 35, further enhancing the stability of the entire angle adjustment structure. The precise control of the electric push rod 35 enables the clamping frame 36 to accurately push the first chuck 37 away from or close to the second chuck 38, thereby ensuring the accuracy of the angle adjustment. Due to the use of automated components such as the electric push rod 35, the maintenance and maintenance of the angle adjustment structure becomes simpler and faster. The user only needs to regularly check and maintain the electric push rod 35 to ensure its normal operation. At the same time, the connection and disassembly between the various components also become easier, which is convenient for users to replace or repair.
[0044] See also Figure 5-Figure 8The reciprocating stroke assembly includes a sinking trough 14 opened on the top of the movable trolley 1, and the inner bottom end of the sinking trough 14 is fixedly connected to the air pressure box 5 and the auxiliary shaft 221 fixedly connected to the inside of one of the inner bearings 13, and one of the inner bearings 13 is embedded in the inside of one of the columns 12, the outer walls of the second main shaft 22 and the auxiliary shaft 221 are fixedly sleeved with a first push frame 52, and the end of the first push frame 52 is rotatably sleeved with a first clamp 53, and the ends of the two first clamps 53 are fixedly connected to the extension Rod 531, the end of the extension rod 531 is fixedly connected with a round seat 532, the ends of the second main shaft 22 and the auxiliary shaft 221 are fixedly connected with the second push frame 54, the inner walls of the two second push frames 54 are rotatably sleeved with a second clamp 55, the center of the outer wall of the second clamp 55 is fixedly connected with a second push rod 56, the end of the second push rod 56 is fixedly connected with a ring 561, the inner wall of the air pressure box 5 is symmetrically slidably connected with a sealing cylinder body 57, and the inner walls of the two sealing cylinder bodies 57 are fixedly connected with inner rods 571.
[0045] By adopting the above scheme, through the ingenious layout of the second main shaft 22 and the auxiliary shaft 221, combined with the transmission structure of the first push frame 52 and the second push frame 54, efficient power transmission is achieved, which not only ensures the stability of power during transmission, but also makes the entire reciprocating stroke action smoother and more powerful. At the same time, the rotating sleeve design of the first clamp 53 and the second clamp 55, as well as the fixed connection between the extension rod 531 and the round seat 532, further enhance the stability of the structure and reduce the risk of loosening or damage of components due to vibration or impact. The air pressure box 5, as one of the core components of the reciprocating stroke assembly, drives the reciprocating motion of the sealed cylinder body 57 through the change of its internal air pressure. The close fit between the sealed cylinder body 57 and the inner rod 571 ensures the efficiency and stability of air pressure transmission, further improves the accuracy of stroke control, and the air pressure box 5 generates power by compressed air without the need for a complex mechanical transmission structure, thereby reducing energy consumption and noise pollution.
[0046] See also Figure 8 The ring 561 is rotatably sleeved on the outer wall of the inner rod 571, the upper top of the movable trolley 1 is located on one side of the air pressure box 5 and is fixedly connected with a stand 51, the interior of the stand 51 is slidably sleeved with a first push rod 512, the end of the first push rod 512 is rotatably sleeved with the inner rod 571 inside the other sealed cylinder body 57, the outer wall of the first push rod 512 is fixedly connected with an extension rod 511, and the two round seats 532 are rotatably sleeved with the end of the extension rod 511.
[0047] By adopting the above scheme, the rotating sleeve design of the ring 561 and the inner rod 571 realizes a flexible connection between the second push rod 56 and the sealed cylinder body 57, which not only ensures the smoothness of power transmission, but also enables the entire reciprocating stroke system to work more closely together. At the same time, the stand 51 serves as a supporting structure to firmly fix the first push rod 512, and through the rotating sleeve connection of the extension rod 511 and the round seat 532, the actions of the first push frame 52 and the second push frame 54 are closely linked, so that the entire reciprocating stroke assembly can form an efficient and stable whole when working. Through the rotating sleeve connection of the first push rod 512 and the inner rod 571 inside the sealed cylinder body 57, and the rotating connection of the extension rod 511 and the round seat 532, the reciprocating stroke assembly realizes the reasonable distribution and balance of power in multiple directions, effectively avoids the problem of component wear or damage caused by uneven power distribution, and extends the service life of the equipment. At the same time, it also makes the equipment more stable when running at high speed, reducing the generation of vibration and noise.
[0048] See also Figure 5 , Figure 7 and Fig. 9 The gas storage assembly includes an air storage tank 6 fixedly connected to the top of the movable trolley 1 and located on one side of the air pressure box 5. The air inlet end of the air storage tank 6 is fixedly connected to an exhaust pipe 61, and the outer wall of the exhaust pipe 61 is equipped with a pressure control one-way valve 62 for controlling the gas entry. The end of the exhaust pipe 61 is connected to the exhaust end of the air pressure box 5, and the air inlet end of the air pressure box 5 is fixedly connected to an air inlet pipe 63, and the outer wall of the air inlet pipe 63 is equipped with an air inlet one-way valve 64. The outer wall of the air storage tank 6 is equipped with a pressure gauge 66. The upper top of the air storage tank 6 is fixedly connected to a support frame 65, and a second filter box 67 is placed on the upper top of the support frame 65. The end of the air inlet pipe 63 is connected to the air outlet end of the second filter box 67, and a filter cartridge body 671 for filtering the gas is placed on the inner bottom end of the second filter box 67. The inner top of the second filter box 67 is detachably equipped with an upper cover 672 for sealing.
[0049] By adopting the above scheme, the gas storage tank 6 serves as the core component for storing and regulating air pressure. Through its large-capacity design, it can stably receive the compressed gas transmitted from the air pressure box 5. The ingenious installation of the pressure control check valve 62 and the air intake check valve 64 respectively realizes the precise control of gas entry and discharge, effectively prevents gas backflow and pressure fluctuations, and ensures the stable operation of the air pressure system. The second filter box 67 and the filter cartridge body 671 inside it serve as the key link of gas filtration. They efficiently purify the gas entering the gas storage tank 6, effectively remove impurities, particles and moisture in the air, improve the cleanliness and dryness of the gas entering the air pressure box 5, and reduce the damage and failure risk caused to the equipment due to poor gas quality. At the same time, the detachable upper cover 672 is convenient for users to regularly clean and replace the filter cartridge body 671, and the maintenance is simple and quick. The real-time display function of the barometer 66 enables users to monitor the air pressure status in the gas storage tank 6 at any time, and promptly discover and deal with potential problems, thereby ensuring the normal operation of the system.
[0050] See also Fig. 9 -、 Fig.11 , Fig.14 and Fig.15 The exhaust assembly includes a main air pipe 7 fixedly connected to the air outlet end of the air storage tank 6, an auxiliary one-way valve 71 is installed on the outer wall of the main air pipe 7, a narrow neck tube 72 that can change the air pressure is installed at the end of the main air pipe 7, a U-shaped tube 74 is fixedly connected to the end of the narrow neck tube 72, an air intake pipe 73 is fixedly sleeved inside the narrow neck tube 72, and the air intake pipe 73 is communicated with the interior of the object blocking frame 47, the outer side wall of the movable platform 4 is located on one side of the rotating plate 42 and is fixedly connected to the first filter box 41, and the end of the U-shaped tube 74 is connected to the air inlet end of the first filter box 41.
[0051] By adopting the above scheme, the main air pipe 7 serves as the main part of the exhaust component. The auxiliary one-way valve 71 inside it ensures that the gas can only flow in one direction, effectively preventing gas backflow and air pressure fluctuations. The design of the narrow neck tube 72 cleverly realizes further regulation of the air pressure. Through its special structure, the cross-sectional area of the airflow is reduced, thereby increasing the airflow speed and increasing the pressure, ensuring that the gas can be stably and efficiently transmitted to subsequent components, which not only improves the overall performance of the system, but also enhances its ability to adapt to different working environments. When the gas enters the U-shaped tube 74 through the narrow neck tube 72, the changes in its flow rate and pressure help to preliminarily separate large particle impurities in the gas. Subsequently, the gas enters the first filter box 41, and is further filtered and purified by the filter cartridge or other filter media to remove more tiny particles and harmful substances, ensuring the cleanliness of the exhaust gas, reducing pollution to the working environment, and also protecting the safety of subsequent equipment and personnel.
[0052] See also Figure 3 , Figure 7 and Fig.15 The second filter box 67 has the same internal structure as the first filter box 41 . The outer walls of the first filter box 41 and the second filter box 67 are both provided with air intake holes of equal size in a circular array. The internal size of the U-shaped tube 74 gradually decreases with the first filter box 41 as the axis.
[0053] With the above scheme, since the second filter box 67 and the first filter box 41 have the same internal structure, they can use the same filter medium and filter mechanism, thereby ensuring a high degree of consistency in gas filtration efficiency. The design of the air intake hole in the annular array on the outer wall allows the airflow entering the second filter box 67 to be evenly distributed on the entire filter surface, effectively avoiding excessive concentration or loss of airflow in local areas, improving the utilization efficiency of the second filter box 67, and reducing the problem of uneven wear of the filter medium caused by uneven airflow. At the same time, the uniform airflow distribution also helps to increase the filtration speed, further improving the working efficiency of the system. The layout of the annular array of air intake holes not only optimizes the airflow distribution, but also improves the working efficiency of the system. The cloth also enhances the structural strength of the second filter box 67, making the second filter box 67 more stable and reliable when subjected to external pressure or impact, reducing the risk of damage caused by weak structure. Therefore, the second filter box 67 and the first filter box 41 can maintain their filtering performance and integrity for a longer time, thereby extending the service life of the equipment. The U-shaped tube 74 is designed with the internal dimensions gradually decreasing as it approaches the first filter box 41 as the axis, forming a tapered flow channel, which helps to accelerate the flow speed of the gas in the U-shaped tube and improve its exhaust efficiency. When the gas purified by the first filter box 41 enters the U-shaped tube, its flow rate will be accelerated due to the reduction in the flow channel cross-section, thereby being discharged more smoothly out of the system.
[0054] Regarding the use of the rotating assembly: when the equipment is in use, the first motor 2 can be used to drive the first spindle 21 and the synchronous belt 27 to rotate, wherein the two synchronous belts 27 will drive the third spindle 23 and the cable rack 24 to rotate through the synchronous wheel 26. Since the cable rack 24 is wound and connected with the steel cable 25, and the synchronous belt 27 is fixedly connected with the moving platform 4 through the limit plate 431, when the synchronous belt 27 rises and the steel cable 25 contracts, the moving platform 4 and the rotating plate 42 will be driven to move up and down. When the angle of the rotating plate 42 is to be adjusted, the user needs to first drive the clamping frame 36 to move through the telescopic end of the electric push rod 35, and the clamping frame 36 is clamped in the inside of the clamping slot 371. Therefore, when the clamping frame 36 moves, the first chuck 37 The first chuck 37 and the second chuck 38 will be approached or moved away from the second chuck 38. When the first chuck 37 and the second chuck 38 are engaged, the user can drive the second main shaft 22 to work through the first motor 2. At this time, the first chuck 37 will drive the second chuck 38 and the side gear 32 to rotate. Since the side gear 32 is meshed with the upper gear 31 for transmission, the upper gear 31 will drive the spline shaft 33 and the worm 44 to rotate and mesh with the turbine 45. At this time, the turbine 45 drives the rotating plate 42 to move in an arc through the connecting shaft 451, and with the cooperation of the clamping shaft 421 and the annular groove 46, the rotating plate 42 is auxiliary supported and rotated. As the position of the rotating plate 42 changes, the working direction of the grooving knife 473 will also change. At this time, the wall surface can be grooved at different positions and in oblique directions.
[0055] Regarding the use of the reciprocating stroke assembly: the reciprocating stroke assembly is always in a working state, wherein the output end of the first motor 2 drives the first push frame 52 and the second push frame 54 to rotate through the second main shaft 22, wherein the first push frame 52 drives the extension rod 511 and the sealing cylinder body 57 to reciprocate through the first clamp 53, the extension rod 531 and the round seat 532, and the extension rod 511 is connected to the first push rod 512 and is guided with the stand 51, and the second push frame 54 drives another sealing cylinder body 57 to reciprocate through the second clamp 55, the second push rod 56 and the collar 561. The two sealed cylinder bodies 57 will move synchronously, and the inlet end of the air pressure box 5 is connected to the inside of the second filter box 67 through the air inlet pipe 63, and the inside of the second filter box 67 is provided with a filter cartridge body 671, which can filter the external gas, and then send the gas into the inside of the air pressure box 5 through the air inlet pipe 63. When the two sealed cylinder bodies 57 move synchronously toward the center point of the air pressure box 5, the gas will be compressed and enter the inside of the gas storage tank 6 through the exhaust pipe 61 for storage, and the gas stored in the gas storage tank 6 will be continuously output as the grooving work, wherein the gas discharge end of the gas storage tank 6 is connected to the main gas pipe 7 , the compressed gas inside the gas storage tank 6 enters the narrow neck tube 72 through the main gas pipe 7. Since the narrow neck tube 72 adopts a structure with wide sides and narrow center, according to Bernoulli's principle, the gas flow rate is small and the pressure is large. Therefore, when the gas passes through the narrow neck tube 72, its gas pressure will increase. Since one end of the suction pipe 73 is connected to the inside of the object blocking frame 47, and the other end is connected to the inside of the narrow neck tube 72, when the gas passes through the narrow neck tube 72, it will effectively drive the gas inside the suction pipe 73 to move. At this time, the gas pressure inside the suction pipe 73 changes, and some dust will be generated during the grooving process, and the suction pipe 73 will be sucked into the suction pipe 73. Due to the change in internal air pressure, the air pipe 73 will suck dust into the interior of the suction pipe 73 and the U-shaped tube 74. As the gas continues to pass through the main air pipe 7 into the narrow neck tube 72 and the U-shaped tube 74, the suction force on the suction pipe 73 will increase. The end of the U-shaped tube 74 is connected to the first filter box 41, and the gas mixed with dust will be filtered after entering the interior of the first filter box 41 to avoid being absorbed by the user. The main air pipe 7 can be connected in sections. For example, a telescopic pipe can be used for the part that needs to be raised and lowered by the grooving equipment, and a hard pipe can be used for the rest to cope with the gas pressure.
[0056] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0057] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A slotting machine for electric wire installation grooves for construction engineering, comprising a movable trolley (1) and a slotting mechanism, characterized in that: The upper top of the movable trolley (1) is fixedly connected to an auxiliary push frame (11), the upper top of the movable trolley (1) is symmetrically fixedly connected to a column (12), the upper top of the movable trolley (1) is located at the interval between the two columns (12) and is fixedly connected to a first motor (2), the opposite side of the two columns (12) is slidably connected to a moving platform (4), the outer side wall of the moving platform (4) is provided with a rotating component for driving the angle adjustment of the groove cutting mechanism, the upper top of the movable trolley (1) is provided with a reciprocating stroke component for compressing gas, the upper top of the movable trolley (1) is located on one side of the reciprocating stroke component and is provided with a gas storage component for storing compressed gas, and the exhaust end of the gas storage component is provided with an exhaust component.
2. A wire slotting machine for construction engineering according to claim 1, characterized in that: The grooving mechanism comprises a rotating plate (42) arranged on the outer wall of the moving platform (4); the outer wall of the rotating plate (42) is respectively fixedly connected with a first connecting frame (48) and a second connecting frame (481), and the first connecting frame (48) and the second connecting frame (481) are symmetrically arranged; the inner wall of the second connecting frame (481) is fixedly sleeved with a second motor (471); the output end of the second motor (471) is fixedly connected with a fixed shaft (472); the outer wall of the fixed shaft (472) is bolted with a plurality of grooving knives (473) for grooving the wall; the end of the first connecting frame (48) is fixedly connected with a barrier frame (47) for protection; the grooving knife (473) is located inside the barrier frame (47), and the fixed shaft (472) passes through the barrier frame (47).
3. A wire slotting machine for construction engineering according to claim 1, characterized in that: The rotating assembly comprises a lifting structure and an angle adjustment structure for driving the moving platform (4) and the slotting mechanism to move, the lifting structure comprises a first main shaft (21) connected to one of the output ends of the first motor (2), the top ends of the two auxiliary push frames (11) opposite to each other are inlaid with inner bearings (13), the inner walls of the two inner bearings (13) are fixedly connected with a third main shaft (23), the outer walls of the third main shaft (23) and the first main shaft (21) are fixedly sleeved with synchronous wheels (26), the outer walls of the two synchronous wheels (26) are sleeved with synchronous belts (27) for transmission, the The outer wall of the third main shaft (23) is fixedly sleeved with a cable rack (24), the outer wall of the cable rack (24) is wound with a steel cable (25), the end of the steel cable (25) is fixedly connected with a locking hook (251) for limiting, the side of the movable platform (4) close to the synchronous belt (27) is fixedly connected with a limiting plate (431), and one side of the limiting plate (431) and the synchronous belt (27) are fixedly fixed by bolts, the outer side wall of the movable platform (4) is located on one side of the limiting plate (431) and is fixedly connected with a hanging bracket (43), and the locking hook (251) is locked inside the hanging bracket (43).
4. A wire slotting machine for construction engineering according to claim 1, characterized in that: The angle adjustment structure comprises a gear seat (3) fixedly connected to the top of the movable trolley (1), and a second main shaft (22) fixedly connected to the other output end of the first motor (2); the inner top of the gear seat (3) and the side at right angles thereto are respectively inlaid with an upper gear (31) and a side gear (32), and the upper gear (31) and the side gear (32) are meshed for transmission, and the side gear (32) is rotatably sleeved with the second main shaft (22); the upper top of the upper gear (31) is fixedly connected to a spline shaft (33), and the spline shaft (33) passes through the gear seat (3); the upper top of the spline shaft (33) is provided with a first bearing seat (15), and the side of the first bearing seat (15) close to the spline shaft (33) and the side at right angles thereto are both inlaid with an inner bearing (13), and the spline shaft (33) is in fixed sleeve connection with one of the inner bearings (13) located on the inner side wall of the first bearing seat (15). , another inner bearing (13) located on the inner wall of the first bearing seat (15) is fixedly sleeved with the third main shaft (23), the outer wall of the spline shaft (33) is slidably sleeved with a worm (44), the outer wall of the worm (44) is symmetrically rotatably sleeved with a second bearing seat (441), the end of the second bearing seat (441) is fixedly connected to the outer wall of the movable platform (4), the center of the outer wall of the movable platform (4) is rotatably connected with a connecting shaft (451), one end of the connecting shaft (451) is fixedly connected with a turbine (45) meshing with the worm (44), the other end of the connecting shaft (451) is fixedly connected with the outer wall of the rotating plate (42), the rotating plate (42) is symmetrically fixedly connected with a clamping shaft (421) on one side close to the connecting shaft (451), and the side of the movable platform (4) close to the rotating plate (42) is provided with an annular groove (46) rotatably connected to the clamping shaft (421).
5. A wire slotting machine for construction engineering according to claim 4, characterized in that: The outer wall of the side gear (32) is fixedly connected with a second chuck (38), and the second chuck (38) is located on the side of the gear seat (3) away from the first motor (2); the outer wall of the second main shaft (22) is slidably sleeved with a first chuck (37) that forms a snap fit with the second chuck (38), and the outer wall of the first chuck (37) is provided with a snap groove (371); the upper top of the movable trolley (1) is symmetrically fixedly connected with a fixed seat (34) at one side of the second main shaft (22), and an electric push rod (35) is fixedly sleeved inside the fixed seat (34), and the telescopic end of the electric push rod (35) is fixedly connected with a snap-fit frame (36) that is rotatably snap-fitted inside the snap groove (371).
6. A wire slotting machine for construction engineering according to claim 5, characterized in that: The reciprocating stroke assembly comprises a sinking trough (14) provided on the top of the movable trolley (1), and the inner bottom end of the sinking trough (14) is fixedly connected to an air pressure box (5) and an auxiliary shaft (221) fixedly connected to the inside of one of the inner bearings (13), and one of the inner bearings (13) is embedded in the inside of one of the columns (12), the outer walls of the second main shaft (22) and the auxiliary shaft (221) are fixedly sleeved with a first push frame (52), and the end of the first push frame (52) is rotatably sleeved with a first clamp (53), and the ends of the two first clamps (53) are fixedly connected to an extension rod (5 31), the end of the extension rod (531) is fixedly connected with a round seat (532), the ends of the second main shaft (22) and the auxiliary shaft (221) are fixedly connected with a second push frame (54), the inner side walls of the two second push frames (54) are rotatably sleeved with a second clamp (55), the center of the outer wall of the second clamp (55) is fixedly connected with a second push rod (56), the end of the second push rod (56) is fixedly connected with a ring (561), the inner side wall of the air pressure box (5) is symmetrically slidably connected with a sealing cylinder body (57), and the inner walls of the two sealing cylinder bodies (57) are fixedly connected with an inner rod (571).
7. A wire slotting machine for construction engineering according to claim 6, characterized in that: The collar (561) is rotatably sleeved on the outer wall of the inner rod (571); the upper top of the movable trolley (1) is located on one side of the air pressure box (5) and is fixedly connected to a stand (51); a first push rod (512) is slidably sleeved inside the stand (51); the end of the first push rod (512) is rotatably sleeved with the inner rod (571) inside another sealed cylinder body (57); the outer wall of the first push rod (512) is fixedly connected with an extension rod (511); and the two round seats (532) are rotatably sleeved with the end of the extension rod (511).
8. The wire slotting machine for construction engineering according to claim 1, characterized in that: The gas storage assembly comprises a gas storage tank (6) fixedly connected to the top of the movable trolley (1) and located on one side of the air pressure box (5); the air inlet end of the gas storage tank (6) is fixedly connected to an exhaust pipe (61); the outer wall of the exhaust pipe (61) is equipped with a pressure control check valve (62) for controlling the entry of gas; the end of the exhaust pipe (61) is connected to the exhaust end of the air pressure box (5); the air inlet end of the air pressure box (5) is fixedly connected to an air inlet pipe (63); the outer wall of the air inlet pipe (63) is equipped with an air inlet check valve (64); A pressure gauge (66) is installed on the outer wall of the gas storage tank (6); the upper top of the gas storage tank (6) is fixedly connected to a support frame (65); a second filter box (67) is placed on the upper top of the support frame (65); the end of the air inlet pipe (63) is connected to the air outlet end of the second filter box (67); a filter cartridge body (671) for filtering gas is placed on the inner bottom end of the second filter box (67); and an upper cover (672) for sealing is detachably installed on the inner top of the second filter box (67).
9. A wire slotting machine for construction engineering according to claim 8, characterized in that: The exhaust assembly comprises a main air pipe (7) fixedly connected to the air outlet end of the air storage tank (6); an auxiliary one-way valve (71) is installed on the outer wall of the main air pipe (7); a narrow-necked tube (72) capable of changing air pressure is installed at the end of the main air pipe (7); a U-shaped tube (74) is fixedly connected to the end of the narrow-necked tube (72); an air intake pipe (73) is fixedly sleeved inside the narrow-necked tube (72); and the air intake pipe (73) is communicated with the interior of the object blocking frame (47); an outer wall of the movable platform (4) is fixedly connected to a first filter box (41) on one side of the rotating plate (42); and the end of the U-shaped tube (74) is connected to the air inlet end of the first filter box (41).
10. A wire slotting machine for construction engineering according to claim 9, characterized in that: The second filter box (67) and the first filter box (41) have the same internal structure; the outer walls of the first filter box (41) and the second filter box (67) are provided with air intake holes of equal size in a circular array; the internal dimensions of the U-shaped tube (74) gradually decrease with the first filter box (41) as the axis.
Citation Information
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