138results about How to "Reduce manual work" patented technology

The invention provides an application program generation method and device and electronic equipment. The method comprises the following steps: acquiring knowledge information of a coal field, and inputting the knowledge information into a knowledge enhancement framework of the coal field to construct a coal field knowledge base and a coal field knowledge graph; obtaining user input information, and determining prompt information of the AIGC model based on the input information, the coal field knowledge base and the coal field knowledge graph; and inputting the prompt information into the AIGC model, and generating a target application program in the coal field by the AIGC model based on the prompt information. Therefore, according to the scheme, the intelligent target application program needed by the user can be automatically understood and generated according to the information provided by the user, the development threshold is lowered, manual work is reduced, the development cost and the maintenance threshold of the application program are lowered, intelligent application ecology in the coal field can be formed, and coal mine intelligent construction is assisted.

The invention discloses a pathology grading method and system based on HER2 immunohistochemical pictures, belongs to the technical field of immunohistochemical (IHC), bioinformatics and medical diagnosis, is used for carrying out pathology grading on a test sample, and comprises the following steps: collecting and processing a plurality of original HER2 immunohistochemical pictures of the test sample, and obtaining a sample picture set for pathology grading; reading a sample picture set and converting an RGB color space in the sample picture set into an HSV color space; determining the staining intensity and range of the cell membrane based on the immunohistochemical picture in the sample picture set converted to the HSV color space; extracting and determining the membrane rate based on the characterization of the dyeing intensity and range of the cell membrane, and carrying out test treatment on the membrane rate to obtain the membrane rate of the test set; the film rate is the ratio of the pixel where the film is located to the background pixel; evaluating the test sample based on the corrected membrane rate data, and performing pathological grading on HER2 expression in the test sample based on a grading system. The invention further discloses a system, electronic equipment and a computer readable storage medium.

The invention discloses a multi-station simultaneous automatic verification device and method, and belongs to the technical field of safety valve verification, the multi-station simultaneous automatic verification device comprises a main air supply system, at least two branch air supply systems and at least two verification stations, and the main air supply system is provided with an air inlet valve and an emptying valve; each branch air supply system is provided with an air inlet valve, a flow control valve, a buffer tank, an emptying valve, a pressure sensor and a flow sensor. According to the invention, each verification station of the verification device adopts an independent air supply system and is independently controlled by an electromagnetic valve, so that independent verification of each verification station is realized without mutual interference, and the utilization rate of the device and the working efficiency of verification are improved; data collected in the verification process can be recorded and stored in real time through the industrial personal computer, and due to the fact that the multiple verification stations can conduct verification work at the same time, the verification stations are sufficient, each verification station can conduct repeated verification for multiple times, on one hand, errors can be eliminated, and on the other hand, the average value of the pressure collected for multiple times is taken as the setting pressure of the safety valve to be verified. And the accuracy of the verification result is ensured.

The invention provides a tunnel overhead line system davit mounting method, device and equipment, and relates to the technical field of tunnel overhead line system construction equipment.The tunnel overhead line system davit mounting method comprises the steps that S101, a gripper of a second mechanical arm is controlled to grab an overhead line system davit on the ground, and the second mechanical arm is controlled to move the grabbed overhead line system davit to a mounting position of the top of a tunnel; and S102, the first mechanical arm is controlled to act, the manned platform is moved to be close to the installation position, and therefore an operator can conduct installation operation on the overhead line system davit grabbed by the second mechanical arm with the help of the manned platform. Through cooperation of the two mechanical arms, the first mechanical arm and the second mechanical arm can cooperatively install the overhead line system davit, convenience and high efficiency are achieved, and less manual operation is needed.

The invention provides a leveling auxiliary ranging method and a leveling auxiliary ranging device based on an ultra-wideband positioning device, and relates to the technical field of leveling of various levels. According to the leveling auxiliary distance measurement method, the ultra wide band positioning device is installed on the leveling instrument, and the UWB mobile label is installed on the leveling staff, so that the technical problem of how to improve the convenience of leveling auxiliary distance measurement is solved. Through the ultra wide band positioning device and the two UWB mobile tags, the distance between the ultra wide band positioning device and the scale is obtained in real time and displayed on the leveling auxiliary distance measuring device, the distance between the leveling scale and the level gauge is prompted in real time in combination with the voice broadcast function, the placement point location of the scale can be indicated, and the measurement accuracy is improved. And the auxiliary scale is used for measurement at the convenient point position, so that convenience is provided for operators to carry out leveling measurement of each level.

The invention discloses colorful pattern processing equipment for a titanium cup, which can realize automatic colorful pattern processing, and is simple to operate and high in pattern precision. Comprising an anodic oxidation system used for conducting anodic oxidation coloring treatment on the surface of a titanium cup; the device comprises a liquid medicine tank, a cleaning tank, a clamping system and a lifting system, the liquid medicine tank is used for containing electrolyte; the cleaning tank is used for containing cleaning liquid; the clamping system is arranged on one side of the liquid medicine tank and the cleaning tank and used for clamping the titanium cup; the lifting system can enable the titanium cup to be immersed in or separated from the electrolyte or the cleaning liquid by lifting the titanium cup or the liquid medicine tank and the cleaning tank; the laser system is arranged on one side of the clamping system and is used for removing an anodic oxide layer from the colored area or forming a required pattern; the laser system comprises a laser, and the transmitting end of the laser faces the clamping system; and the control system is used for inputting required patterns and equipment operation parameters and controlling the equipment to automatically operate.

The automatic feeding and discharging device comprises a main shell, a lower grinding disc is arranged at the top of the main shell, and the main shell is located in the middle of the lower grinding disc and rotationally connected with a rotating disc; the feeding mechanism is arranged on one side of the main shell; the fluted disc carrying piece is used for placing a workpiece; the connecting assembly is arranged on one side of the feeding mechanism and comprises a fixing frame, one side of the fixing frame is fixedly connected with a first electric cylinder, a sliding groove is formed in the fixing frame, a telescopic rod in the first electric cylinder extends into the sliding groove of the fixing frame, the end of the telescopic rod in the first electric cylinder is fixedly connected with a moving block, and a driving rod is rotationally connected to the moving block. A first gear is fixedly connected to the bottom of the driving rod, a first motor is fixedly connected to the portion, located on the other side of the driving rod, of the moving block, a second gear is fixedly connected to the end of a rotating shaft in the first motor and meshed with the first gear, a second electric cylinder is fixedly connected to the end, away from the fixing frame, of the driving rod, and a concave plate is fixedly connected to the end of a telescopic rod in the second electric cylinder.

The invention relates to a full-automatic marine cable laying device which comprises a cable linear conveyor, a cable traction machine, a cable turning device, a speed matcher and a smoothing device, and the cable linear conveyor is installed at the front end of a cable bracket and used for conveying cables. The cable traction machine is installed at the tail end of the cable bracket and used for dragging the cable. The cable turning device is installed at the cable turning position and used for assisting cable turning. The speed matcher is used for controlling the speed between the linear conveyor and the cable tractor. The smoothing device is installed on the cable bracket and used for reducing friction between the cable and the cable bracket in the cable conveying process. According to the full-automatic marine cable laying device, automatic conveying on various cable brackets can be achieved, including straight line, turning and combination of the straight line and the turning, manual operation is reduced, the operation risk is reduced, and the cable laying efficiency is improved; the cable laying device is light in structure, convenient to carry in a narrow ship body, and convenient to disassemble and assemble.

The present application provides a photovoltaic cleaning drone and a photovoltaic cleaning system. The photovoltaic cleaning drone includes a drone structure and a cleaning chassis structure, and the cleaning chassis structure includes a mounting frame, a liquid chamber, a crawler walking mechanism, a walking drive mechanism, a roller brush mechanism, a spray mechanism and a scraper; the liquid chamber is fixed above the mounting frame for containing cleaning liquid; the crawler walking mechanism is arranged on the left and right sides of the mounting frame; the walking drive mechanism is arranged below the mounting frame and connected to the crawler walking mechanisms on both sides to drive the crawler walking mechanism; the roller brush mechanism is arranged on the front side of the mounting frame for cleaning photovoltaic panels; the spray mechanism is arranged on the front side of the mounting frame and connected to the liquid chamber for spraying the cleaning liquid to the photovoltaic panels in the forward direction of the cleaning chassis structure; the scraper is arranged on the rear side of the mounting frame for scraping off the cleaning liquid on the photovoltaic panels. The photovoltaic cleaning drone has the characteristics of good passing performance, strong cleaning ability and strong endurance.

The invention discloses an automatic wire buckle machine. The automatic wire buckle machine aims at solving the problem that in the prior art, different devices are needed for wire buckle material belt and wire harness pressing rivet. The automatic wire buckle machine comprises a rack, the rack is provided with a feeding and cutting mechanism for conveying wire buckles, a taking and placing mechanism for taking and placing the wire buckles, the rack is provided with two pressing and riveting mechanisms for riveting the wire buckles and wire harnesses, the edge of the top of the rack is fixedly connected with a frame, and the top of the frame is provided with a pressing and riveting mechanism for riveting the wire buckles and the wire harnesses. A first fixing plate is fixedly connected to the inner wall of the frame, and a controller is fixedly connected to the front face of the first fixing plate. In the whole process, a worker only needs to place the wiring harness arrangement jig on the lower riveting pressing knife jig and manually take materials after pressing riveting is completed, manual operation stations are reduced, material taking, feeding and pressing riveting are integrated, manual operation is reduced, and efficiency is improved.

The invention relates to a novel bell and spigot steel plate composite shingle which is formed by compounding a veneering layer, a sandwich layer and an outer wall surface color steel plate from inside to outside, the veneering layer and the sandwich layer are compounded by adopting an adhesive, and the sandwich layer and the outer wall surface color steel plate are compounded by adopting an adhesive; the thickness of the outer wall face color steel plate is 0.5-0.75 mm, the two ends of the outer wall face color steel plate are bent to form a male edge and a female edge, and the bending height H is 30-100 mm. The male edge is provided with an inner concave opening, the female edge is provided with a protruding part matched with the inner concave opening, the protruding part is inserted into the inner concave opening, and connection between the composite wall panels is achieved. Enough space is reserved at the splicing position of the outer wall face color steel plates, so that when the end faces of the two outer wall face color steel plates abut against each other, the male edges and the female edges can be buckled smoothly and conveniently, interference fit between the outer wall face color steel plates is not affected, and the closer splicing effect is achieved.

The utility model discloses a fixed type car lifting jack lead screw self-lubricating device which comprises a storage tank used for storing lubricating liquid, the storage tank is formed by splicing two semi-annular tank bodies through a buckle, an oil injection hole is formed in the top of the storage tank and plugged through a plug, an oil outlet hole is formed in the bottom of the storage tank, the oil outlet hole is matched with a steel ball, and opening and closing of the oil outlet hole are achieved. The fixing ring is installed at the bottom of the oil outlet, and a brush is installed outside the oil outlet in the bottom of the storage tank. On one hand, the problem of lead screw abrasion caused by uncovered lubrication in the operation process of the fixed car lifting jack lead screw is solved, and the continuous lubrication effect of the lead screw is guaranteed; on the other hand, manual operation is reduced, and production efficiency is improved.

The invention relates to the field of bending and cutting-off equipment for metal profiles, in particular to bending and cutting-off equipment for a special lamp for a grating, which comprises a bottom plate, a first base and a second base, the first base and the second base are fixed at the left end and the right end of the bottom plate, and a forming roller is mounted on the first base; a bending roller and a cutting roller are mounted on the side wall of the second base at an interval; a discharging plate and a conveying sliding plate are additionally arranged between the top of the second base and the forming rolling wheels, the discharging plate is used for transferring the cut lamp beads to the conveying sliding plate, the bottom of the conveying sliding plate communicates with an adjusting channel, the adjusting channel is used for overturning and adjusting the postures of the lamp beads, and the side, away from the conveying sliding plate, of the adjusting channel communicates with a conveying channel; the bottom of the conveying channel communicates with the packaging belt. The purpose of the invention is to improve the efficiency of packaging the lamp beads to a packaging belt after the lamp beads are processed, and guarantee the overturning precision of the lamp beads, so that daily processing and production of the lamp beads are guaranteed.

The invention discloses an automatic hemming machine for pillow production, which comprises a bottom mounting assembly, a main mounting assembly arranged on the bottom mounting assembly, a transverse transfer assembly arranged on the front side of the main mounting assembly, a transverse guide assembly arranged on the main mounting assembly, and an auxiliary connecting assembly arranged on the transverse transfer assembly. A moving plate is arranged at the moving part of the transverse guide assembly, a supporting piece assembly is arranged on the transverse guide assembly, a first supporting piece, a second supporting piece, a third supporting piece and a fourth supporting piece are arranged on the bottom mounting assembly, and a sewing and cutting assembly is arranged on the bottom mounting assembly and located between the third supporting piece and the fourth supporting piece. The automatic hemming machine has the advantages that the automatic hemming machine is ingenious in structural design, high in practicability, stable in work and operation and suitable for hemming operation of pillows of different specifications, by means of the automatic hemming machine, the hemming operation efficiency is greatly improved, manual operation is reduced, occupied space is reduced, and meanwhile the hemming quality of products is improved.

The utility model relates to a guide rail type automatic feeding and discharging mechanism on a numerically controlled lathe, which comprises a numerically controlled lathe body and a conveying mechanism arranged at the top of the numerically controlled lathe body. The conveying mechanism comprises a motor arranged at the top of the numerical control lathe body, an output shaft of the motor is in transmission connection with a two-way screw rod, the outer surface of the two-way screw rod is in threaded connection with a driving gear, and the outer surface of the driving gear is meshed with a first transmission belt; the side, away from the driving gear, of the outer surface of the two-way screw is in threaded connection with a driven gear, and the outer surface of the driven gear is meshed with a second transmission belt. According to the guide rail type automatic feeding and discharging mechanism on the numerical control lathe, the conveying mechanism is arranged, parts are driven to be conveyed up and down through the first transmission belt and the third transmission belt, only a single motor is needed for driving, the purchase cost and the maintenance cost are saved, meanwhile, the parts are conveniently conveyed to the third transmission belt from the first transmission belt through an electric sliding rail and an electric clamping jaw, and manual work is reduced.

This utility model relates to the field of sheet metal equipment technology, specifically disclosing an automatic adhesive removal device for a roller edge, including a grinding wheel, a support base, a motor, and a roller edge tool. The grinding wheel is connected to the power output shaft of the motor, and the motor body is fixedly connected to the support base. The roller edge tool includes a roller edge wheel and a moving mechanism. The roller edge wheel is connected to the lower end of the moving mechanism. The roller edge wheel moves to the grinding wheel through the moving mechanism to remove adhesive. This automatic adhesive removal device helps OEMs improve production efficiency and save labor costs, and also enhances the automation of the production line, avoiding the need to stop the line and walk into the production line to manually remove adhesive.

The invention discloses a bumper manufacturing process capable of realizing a vehicle body color effect without spraying, which comprises the following steps: injecting bumper body resin into a first cavity of a double-color injection mold, and performing injection molding to form a bumper body; carrying out surface energy treatment by using an online surface energy treatment system; a closed space formed by the bumper body and the second cavity is vacuumized; the closed space is filled with polyurethane resin, and the polyurethane resin is cured and cooled to form a transparent solid coating; and the pouring gate and the flash well are cut off, and a bumper product with the automobile body color decoration effect is obtained. Effect pigment and toner are added into bumper body resin or polyurethane resin, so that the bumper with the automobile body color effect is manufactured without spraying. According to the method, a high-pollution and high-energy-consumption paint spraying process needed by a conventional bumper manufacturing technology is avoided, the method is environmentally friendly, energy consumption of bumper manufacturing and influences on the natural environment are reduced, manual operation is reduced, and the strict test requirements of automobile exterior trimming are met.

The application discloses a drill rod transfer manipulator and a drilling machine. The manipulator comprises a first arm support, which is rotatably installed on a top support column; a first driving member, which is installed on the first arm support and is in transmission connection with the top support column, and drives the first arm support to rotate around the top support column; a second arm support, which is hingedly connected to the first arm support; a second driving member, which drives the second arm support to rotate around the hinge connection with the first arm support; a third arm support, which is hingedly connected to the second arm support; a third driving member, which drives the third arm support to rotate around the hinge connection with the second arm support; a fourth arm support, which is axially rotatably installed on the third arm support, and is provided with a clamping structure for clamping a drill rod; and a fourth driving member, which is installed on the third arm support and is connected with the fourth arm support, and drives the fourth arm support to axially rotate. The manipulator of the application is suitable for occasions with limited construction space, such as small mines, and has a wide working range and is convenient for improving the automation degree of the drill rod loading and unloading operation of the drilling machine.

The present invention relates to an automatic assembly welding device for a bridge chord, comprising: a support frame, a support surface for placing plates constituting the chord formed on the top; a loading mechanism that can be moved and adjusted relative to the support frame, the loading mechanism is used to transport the plates constituting the chord to the support frame; a push plate that can be moved and adjusted along the support frame, the push plate can cooperate with the support frame to position the plates thereon through movement and adjustment; a movably adjustable side positioning mechanism arranged on both sides of the support frame, the side positioning mechanism can be telescopically adjusted to tightly press against the side of the corresponding plate; a position-adjustable welding mechanism, used to perform welding operations on the plates placed on the support frame, so as to complete the automatic assembly welding of the chord. The automatic assembly welding device for a bridge chord of the present invention can complete the automatic assembly and automatic welding of the bridge chord, save manual work, improve production efficiency, and ensure welding quality.

The utility model relates to the technical field of water electroplating equipment, in particular to a static electricity eliminating device. The static electricity eliminating device is installed on the electroplating equipment, the electroplating equipment is used for producing a film roll, the static electricity eliminating device comprises a fixing base, a lifting assembly and an arc-shaped conductive part, the fixing base is installed on the electroplating equipment, the lifting assembly is installed on the fixing base, and the arc-shaped conductive part is connected with the lifting assembly which can drive the arc-shaped conductive part to ascend and descend. Therefore, the arc surface of the arc-shaped conductive part can be separated from or abut against the film roll. By using the static electricity eliminating device, manual operation can be reduced, automatic discharging is achieved, and human resources are saved; and meanwhile, the arc surface of the arc-shaped conductive piece abuts against the film roll to prevent the surface of the film layer from being scratched, and the product quality is improved.

The invention discloses a pneumatic guide rail type thread adjusting jig and method for a loudspeaker. The pneumatic guide rail type thread adjusting jig and method are used for adjusting the radian of a brocade silk thread in a loudspeaker assembly. The jig comprises a jig main body, a placing table, a wire adjusting mechanism and a pneumatic mechanism, wherein the jig main body is provided with an upper surface; the placing table is convexly arranged on the upper surface of the jig main body and is used for placing a loudspeaker assembly; the thread adjusting mechanism comprises a radian anti-falling pin, a guide rail groove and a width stretching pin, the radian anti-falling pin and the guide rail groove are adjacently arranged on the placing table, the width stretching pin is located in the guide rail groove, the width stretching pin can move in the guide rail groove under the driving of the pneumatic mechanism, and a gap used for containing brocade silk threads is formed between the width stretching pin and the radian anti-falling pin; the width stretching pin is used for pushing the brocade silk threads towards the radian anti-falling pin to enable the brocade silk threads to form radian; the pneumatic mechanism is connected to the width stretching pin and used for providing power for driving the width stretching pin to move in the guide rail groove. The jig is higher in integration, the consistency of adjusting the radian of the lead is better, and the efficiency is higher.

The present invention is a pig house for preventing pseudorabies and purifying, which effectively solves the technical problems of high cost of existing rat-proof buildings, inability to completely avoid wall-climbing rats, and low automatic disinfection ability. The present invention comprises a pig house, characterized in that a foundation groove is arranged on the outer side of the pig house, a plurality of rat-proof boxes are installed in the foundation groove, the outer side wall of each of the rat-proof boxes is in a concave shape curved outward from bottom to top, a mouse plate that can only rotate downward is rotatably installed on the upper end of the rat-proof box, a sticky mouse plate is placed on the lower end of the rat-proof box, and an upward pull rod is fixed in the middle of the sticky mouse plate. The present invention can greatly improve the rat-proof effect by using a rat-proof box that is easy to install and has a simple structure, and achieves high efficiency at low cost. The present invention not only realizes feeding through a feed trough component, but also realizes automatic disinfection, thereby reducing manual work.

The invention relates to the technical field of glass deflection detection, in particular to a display glass substrate deflection detection device and method.The device comprises a top frame and further comprises a moving frame, a first driving part, a first electric cylinder, a lifting frame, a suction cup assembly, a second electric cylinder, a first supporting table, a photographing part, four second driving parts, an image processing module and a controller; wherein the photographing part comprises a first graduated scale, a second graduated scale, a third graduated scale and a fourth graduated scale which are arranged below the lifting frame, sliding blocks are arranged above the first graduated scale, the second graduated scale, the third graduated scale and the fourth graduated scale, cameras are arranged at the bottoms of the sliding blocks, and the cameras and the corresponding graduated scales are distributed in a staggered mode; the first supporting table is used for placing a glass substrate, and the top surface of the first supporting table is black. The center of the glass substrate can be automatically found, a large amount of manual operation is omitted, operation is more convenient and faster, and the working efficiency is improved.

The utility model relates to a mainboard burning power switch jig which comprises a jig box body, and an RS232 control relay module, a relay and a power adapter are arranged in the jig box body. The power adapter is electrically connected with the RS232 control relay module and supplies power to the RS232 control relay module, so that the RS232 control relay module is in a standby state; the output end of the relay is electrically connected with the power supply control board, and the power supply control board is used for supplying power to the burning machine; the RS232 control relay module is in communication connection with the PC host, and the PC host sends an instruction to the RS232 control relay module through a serial port and controls the on-off of a relay, so as to control the on and off of the power supply control board. According to the utility model, the power supply can be automatically controlled to be turned off, an operator does not need to manually switch on and off the power switch, manual operation is reduced, efficiency and product quality guarantee are greatly improved, and standing time and labor cost are saved.

The present invention discloses an adjustable horizontal hole opening protection cover plate, wherein the cover plate is provided with a vertical adjustment slot, an adjusting stop bolt is provided in the vertical adjustment slot, the adjusting stop bolt and the vertical adjustment slot are fixed by a nut, and the vertical adjustment slot is used to adjust the longitudinal coordinate of the adjusting stop bolt, one end of the adjusting stop bolt is provided with a first fixing nut for abutting against the hole opening, and the other end is provided with a second fixing nut for limiting and fixing with the vertical adjustment slot, the number of the adjusting stop bolts is multiple, and they are clamped in the hole opening through the first fixing nut; the adjustable protection cover plate is used for rectangular small holes of different sizes, and meets the requirement that the cover plate is not easy to move, can reduce the process of processing individual cover plates according to different hole opening sizes, reduce manual work, can be recycled and reused after use, reduce material waste and loss, and at the same time have a good fixing protection effect, and play a good safety protection role.

The application discloses a machining sequence and machining step generation method based on a three-dimensional CAD model, and comprises the following steps: obtaining a target view of a three-dimensional CAD model; identifying the target view to obtain a contour line frame and an internal line frame in the target view; and determining machining sequences and machining steps of the part according to the internal line frame and the contour line frame. In the process design of machine tooling products based on a three-dimensional CAD model, after a machining process scheme composed of machining sequences and machining steps reaches a certain data accumulation, the automatic generation of machining sequences and machining steps based on a three-dimensional CAD model of a part can be realized by establishing a corresponding data model and software tools and combining information extraction of the three-dimensional CAD model of the part.

The double-station material receiving mechanism comprises a material receiving frame, a first driving piece for driving the material receiving frame to move left and right and a second driving piece for driving the material receiving frame to ascend and descend, the material receiving frame comprises a supporting frame, a first material receiving table and a second material receiving table, and the first material receiving table and the second material receiving table are the same in structure and are both installed above the supporting frame. The lower portion of the supporting frame and a second driving part are installed in a driving mode, the second driving part and a first driving part are installed in a driving mode, the first material collecting table comprises a material collecting plate, the rear end of the material collecting plate inclines downwards, four flexible supporting rods are arranged below the material collecting plate, a first material blocking plate is installed on one side edge of the material collecting plate, and a second material blocking plate is further installed on the material collecting plate. The second material blocking plate is perpendicular to the first material blocking plate in position, and the second material blocking plate is adjustably installed on the material collecting plate. According to the double-station material collecting mechanism, the structure is simple, manual operation is effectively reduced, sheet-shaped products are stacked on the material collecting table in order, and the material collecting efficiency of the products is effectively improved.

The utility model provides a rubber hose connector assembling device which comprises a feeding frame, a positioning plate is arranged on the feeding frame, a rubber hose feeding mechanism is installed on the top of the positioning plate, one side of the rubber hose feeding mechanism is connected with a working table, a rubber hose sleeve assembling mechanism is arranged on one side of the working table, and a marking device is arranged on the side face of the rubber hose sleeve assembling mechanism. A distance adjusting mechanism is arranged on the rear portion of the rubber tube sleeve assembling mechanism, and the side face of the distance adjusting mechanism is connected with a rubber tube connector. The problems that in the existing rubber tube scribing process, manual scribing is generally adopted, a measuring ruler is needed for measuring the end of a rubber tube every time, then scribing is conducted, labor intensity is large, and the working efficiency is high are solved. And a plurality of steps need to be carried out in subsequent assembly, so that the working efficiency is low.

A dual-purpose milling and digging tunneling loader is used for collecting and loading materials in urban underground pipe networks, highway bridges and culverts, water diversion projects, and underground mine tunnels. It consists of a working mechanism, a cab operation control mechanism, a hydraulic control system, a vehicle chassis travel mechanism, an electrical control system, and a material conveying mechanism; the milling and digging head or bucket assembly of the working mechanism is hingedly assembled on the forearm, and the bucket assembly is used for excavation when the material hardness is f≤3, and the milling and digging head is used for milling and digging when the material hardness is f≥3; the loader has a height of 1.4-1.6 meters and a width of 1.5-1.7 meters, and can be used for digging and loading in narrow pipe culverts and tunnels. The present invention can perform excavation operations and material loading in narrow pipe culvert tunnels, and the excavation method is dual-purpose. When the material hardness is f≤3, the bucket is used for excavation operations, and when the material hardness is f≥3, the milling and digging head is used for milling and digging operations. It can effectively reduce the risk of casualties and construction costs in manual operations, eliminate safety hazards, save energy in mechanical operations, improve excavation progress, and have high work efficiency.