128results about How to "Drop rapidly" patented technology

The invention relates to a method for preparing a non-toxic environmental-friendly epoxy plasticizer, which is characterized by preparing the non-toxic environmental-friendly epoxy plasticizer by adopting fatty acid methyl ester as a raw material, hydrogen peroxide as oxidant and organic acid as an oxygen carrier. A non-toxic environmental-friendly epoxy plasticizer rough product is prepared by adopting a closed-end cooling circulation device through a one-step method without using any solvent, stabilizer and acid catalyst; and by water-washing, distilling, distributing and neutralizing with soda ash or calcium carbonate solution (pH is adjusted to 6.5-7.0), a chemical factor which probably pollutes the product is eliminated, a sewage treatment load is greatly reduced, and simultaneously, the production cost is also reduced. The preparation method of the invention has no poison, environmental protection, safety, water saving, stability, short production cycle and low energy consumption.

Vacuum concentrator, comprising a vacuum chamber with a closure which may be sealed in an airtight manner, a centrifuge rotor arranged in the vacuum chamber with at least one receiver for at least one vessel for samples to be dried, a drive motor arranged outside the vacuum chamber for driving the centrifuge rotor, a vacuum pump connected to the vacuum chamber, a tempering device associated with the vacuum chamber for tempering the at least one sample in the vacuum chamber, a pressure sensor associated with the vacuum chamber for detecting the pressure inside the vacuum chamber and an electrical control and evaluating device which is connected to the drive motor, the vacuum pump, the tempering device and the pressure sensor, for detecting the end point of the vacuum concentration by means of the pressures detected by the pressure sensor in the vacuum chamber and terminating the vacuum concentration when the end point is determined.

The invention relates to dust suppression equipment, in particular to dust suppression equipment for tunnel construction. The dust suppression equipment for tunnel construction comprises a support, afirst one-way valve and the like and is characterized in that a mounting seat, a vertical slide rail and the support are sequentially mounted at the top of a base from left to right, a first mountingplate and a support rod are respectively mounted on the left side and the right side of the top of the mounting seat, a motor is mounted on the front side of the mounting plate, and a second rotary shaft is mounted on the front side of the motor. The dust suppression equipment for tunnel construction has the advantages that dust suppression can be performed timely, a rotary frame scatters sprayedmist to increase the range of the mist, and accordingly construction flying dust can be suppressed fast; staff can fat regulate a sprayer according to the actual conditions of the flying dust.

The invention discloses a model optimization algorithm for target detection YOLOv3 based on deep learning. The model optimization algorithm comprises the following steps: resetting Anchor box of an appropriate commodity data set by adopting a K-means++ clustering algorithm; carrying out general training and sparse training on the model of the target detection YOLOv3; taking a final model after YOLOv3 sparseness as a reference, using channel pruning and layer pruning in an overlapping manner to perform double pruning, and pruning unimportant feature channels and layers; and finely adjusting thepruned model, taking a value with a better effect according to the mAP curve graph, and evaluating the obtained value again. According to the target detection YOLOv3 model optimization algorithm based on deep learning provided by the invention, the clustering effect of the algorithm is improved through K-means++; the double pruning combining the layer pruning and the channel pruning is adopted toperform network pruning so as to improve the performance of the algorithm.

A computer-implemented method and apparatus of 3D modeling accesses product data of a consumer good product. The product data includes 2D image data of the subject consumer good product and shape information of the subject consumer good product. An extractor extracts the shape information from the product data, including a 3D shape class of the subject consumer good product, and derives a detailed 3D shape graph. The detailed 3D shape graph represents an orthographically correct 3D outline shape of the subject consumer good product. As a function of the determined 3D shape class, a mesh generator generates a 3D mesh of the subject consumer good product from the detailed 3D shape graph. An image mapper projects images onto the 3D mesh, the images being of the subject consumer good product and from the 2D image data. A 3D model of the subject consumer good product results and is configured for interactive display on web pages and in other user-interactive environments.

The invention relates to the field of H13 steel mold manufacturing, in particular to a method for selective laser melting manufacturing of an H13 steel mold with a conformal cooling system. The methodcomprises the following steps: S1, constructing a three-dimensional model according to the shape of the to-be-processed H13 steel mold with the conformal cooling system, and saving the three-dimensional model as an STL file; S2, importing the STL file into slicing software for slicing treatment; S3, acquiring a laser scanning path according a slicing treatment file, and importing data of the laser scanning path into selective laser melting equipment; S4, setting the selective laser melting equipment; S5, carrying out selective laser melting manufacturing; S6, cooling the formed mold in a forming bin to the room temperature; S7, taking out the cooled mold and a substrate, and subjecting the mold and the substrate to vacuum treatment together; and S8, separating the mold and the substrate.By adoption of the method, the problems that in the prior art, a conventional mold processing method is low in processing efficiency and long in cycle, and a mold structure with a complex cooling system cannot be processed are solved.

The invention discloses a centrifugal machine for a bolt galvanizing line. A driving motor and a centrifuging component are arranged in a frame side by side; a small motor pulley of the driving motoris connected with a large pulley on a driving shaft part; the upper surface of a power cone at the bottom center of a centrifuging barrel is provided with a plurality of rib plates from the center tothe periphery; the middle of a bottom plate of a bolt barrel is recessed into the bolt barrel; the lower surface of the bottom plate is provided with a plurality reinforcing bars from the center to the periphery; the bottom plate is seated on the power cone; each rib plate is arranged between the adjacent reinforcing bars. The bolt barrel and the centrifuging barrel are directly centered via a conical face; the bolt barrel and the centrifuging barrel are tightly connected with a very small gap left; the conical face can disperse and eliminate eccentric force; the power cone enables the whole bottom plate of the centrifuging barrel to be tightly connected with the driving shaft, thereby improving transmission connection strength and supporting force; the mutually matched ribs and rib platesarranged in radially surrounding form are used to transmit power, so that speed can be stably increased and high yield is guaranteed.

The invention discloses an efficient buffering and protection unloading and conveying device for warehousing, and mainly relates to the field of warehousing unloading devices. The efficient buffering and protection unloading and conveying device comprises an unloading roller line and a supporting bottom frame. A low-position hydraulic lifting column is arranged at one end of the supporting bottom frame, and a high-position hydraulic lifting column is arranged at the other end of the supporting bottom frame. The unloading roller line is arranged on the supporting bottom frame and comprises a machine frame and a plurality of unpowered rollers arranged on the machine frame. Side baffles are arranged on the two sides of the machine frame respectively. Rubber air cushions are arranged on the middle lower portions of the inner sides of the side baffles. A cylindrical tube is arranged between the two side baffles. A rainproof cover is wound in the cylindrical tube. A buffering baffle is hinged to one ends of the side baffles. A buffering platform is hinged to the tail end of the unloading roller line. Horizontal conveying mechanisms with guardrails are arranged on the two sides of the buffering platform respectively. The efficient buffering and protection unloading and conveying device for warehousing has the beneficial effects that the unloading efficiency can be improved, all-dimensional protection of goods is achieved in the unloading link, and the unloading level is improved.

The invention relates to the flange process and mold for a saddle shape liner, with perfect dimension, sharp edge without wrinkle. The mold comprises upper and lower molds, edge compression ring around the upper mold, the lower mold having temperature preserving ring, with the upper and lower molds bolted with gaskets within. The process goes with the treatment of saddle liner blank, compressing the saddle liner, getting out the saddle liner from the mold when the mold is cooled. It uses zirconium as the liner material, with the temperature preserving ring to avoid the quick decreasing of cavity temperature.

The invention provides a disinfection cabinet for an intelligent home. The disinfection cabinet comprises a cabinet body which comprises a control panel, a low-temperature disinfection room and a high-temperature disinfection room, wherein the control panel is located on the low-temperature disinfection room, and the high-temperature disinfection room is located under the low-temperature disinfection room; and the control panel comprises a control panel body, a liquid crystal display screen, a key region, a control module and a timing module. According to the disinfection cabinet, articles such as plastic which cannot bear the high temperature are disinfected by virtue of ozone in the low-temperature disinfection room, and articles which can bear the high temperature are disinfected by virtue of a high-frequency heating pipe in the high-temperature disinfection room, so that the classified disinfection of to-be-disinfected articles is effectively realized; and the moisture of the to-be-disinfected articles can be recycled, so that the situation that mold is generated on the to-be-disinfected articles by moistened air in the cabinet is avoided, meanwhile, the situation that a tube seat or other parts are burnt due to the moistening and oxidation of the surfaces of electronic elements and metals is avoided, and the service life of the disinfection cabinet is prolonged.

The invention provides a nano-particle-based anisotropic two-phase composite magnet and a preparing method. The nano-particle-based anisotropic two-phase composite magnet is characterized in that thetwo-phase magnet is made of nano particles which are of a core-shell structure and formed by hard magnetic phase inner cores and soft magnetic phase shells; orientation is conducted on the nano particles of the core-shell structure by applying a high-intensity magnetic field, and the nano particles of the core-shell structure obtained after orientation are cured with epoxy resin to obtain the nano-particle-based anisotropic two-phase composite magnet. The preparing method is simple in process, convenient to operate and does not need complex equipment. The particle size of the hard magnetic phase inner cores and the thickness of the soft magnetic phase shells can be adjusted in a wide range, and therefore the coercivity, saturation magnetization intensity, maximum magnetic energy product and other properties are adjusted and controlled. The nano two-phase composite magnet is excellent in performance, the ratio of residual magnetization intensity to saturation magnetization intensity (namely the remanence ratio) can reach 0.85, and the maximum magnetic energy product can reach 20 MG Oe.

The invention discloses a universal vector photographing and video recording support and relates to a photographing and video recording support. The universal vector photographing and video recording support comprises a shooting supporting device, a lower mechanical arm, an upper mechanical arm and a pan-tilt tray. A connecting seat A is connected to the top of the shooting supporting device. A connecting seat C is connected to the bottom of the pan-tilt tray. The upper mechanical arm and the lower mechanical arm are respectively composed of two parallel pipe arms. The two ends of the pipe arms of the lower mechanical arm are hinged to the connecting seat A and a connecting seat B respectively to form a parallel four-bar mechanism. The two ends of the pipe arms of the upper mechanical arm are hinged to the connecting seat B and the connecting seat C respectively to form a parallel four-bar mechanism. A tensile spring is connected between the connecting seat A and the middle position of the pipe arms of the lower mechanical arm. A tensile spring is connected between the connecting seat B and the middle position of the pipe arms of the upper mechanical arm. The tensile force of each tensile spring ranges from 5 KG to 20 KG. The pan-tilt tray and a view finder carrying table are further connected to the top of the shooting supporting device. According to the universal vector photographing and video recording support, a camera can be moved quickly at will, angle change is flexible, the pointing direction of a lens is not changed after the camera is moved, the camera can be used at two positions at the same time, and the application range of the universal vector photographing and video recording support is wide.

The invention discloses an energy-saving fan unit which comprises a bottom plate, a lifting and falling device, guiding connection devices and a retracting device. Downward-opening bolt connection slots are arranged in the bottom of the bottom plate, a bolt joint pin is fittingly mounted in each bolt connection slot, the lifting and falling device is fixed on the upper end face of the bottom plate and is used for lifting and falling the unit vertically, the retracting device is mounted at the top of the lifting and falling device and is used for a signal lamp of the unit to retract in the horizontal plane, and the guiding connection devices are mounted on two sides of the lower end face of the retracting device and extend to two sides of the lifting and falling device and are used for guiding connection of the unit in lifting and falling. The energy-saving fan unit is simple in structure and convenient in operation, a fan is lifted and retracted, blowing blind areas can be prevented, and convenient transportation of the energy-saving fan unit small in size can be achieved.

The invention relates to a hydraulic machine for rapid water squeezing and shaping. The hydraulic machine comprises a frame, sliding blocks, a plurality of oil cylinders, a hydraulic control system, an oil supply pipeline and an electric appliance control system, wherein the sliding blocks are mounted in the frame in parallel in a guiding manner; the oil cylinders are evenly distributed on the frame below the sliding blocks at intervals; the oil cylinders are connected with the hydraulic control system respectively through the oil supply pipeline; and the electric appliance control system controls each action of the hydraulic control system according to a predetermined command. The hydraulic machine is characterized in that the rapid raising, the pressurized water squeezing, the pressure-maintaining shaping, the low-speed decompressing and the rapid descending of the sliding blocks are carried out by utilizing a pressurization control return circuit and a decompression control return circuit respectively, wherein the pressurization control return circuit controls the rapid raising, the pressurized water squeezing, the pressure-maintaining shaping of the sliding blocks; and the decompression control return circuit controls the low-speed decompressing and the rapid descending of the sliding blocks. The hydraulic machine has the advantages of low cost, simple structure, convenience in repair, low operation cost, high working efficiency and excellent cost performance, thereby overcoming the defects of high-grade and low-grade water squeezing and shaping equipment.

The invention discloses a cylindrical silo top truss platform descending system and a control method of the cylindrical silo top truss platform descending system, wherein the descending system comprises electric chain hoists and a controller for controlling the synchronous linkage or independent transferring of each electric chain hoist, wherein the tail end of a chain of each electric chain hoist passes through a cylindrical silo top to be connected with the peripheral edge of a truss platform; a space measuring device is arranged in the top center of the truss platform; and a laser emitter is arranged in the bottom center of the cylindrical silo top. The synchronous linkage or independent transferring of each electric chain hoist is realized through the controller; meanwhile, relevant measuring parameters such as inclination directions, inclination angles and deviation distance in the truss platform descending process are monitored in real time through the space measuring device and the laser emitter which mutually correspond to each other; and the local fine adjustment can be carried out during the integral synchronous descending of the truss platform is ensured, so the safe, stable and fast descending of the truss platform can be realized, and the descending dismounting construction problem of the truss platform is thoroughly solved.

The invention discloses an LED lamp device, which comprises a bottom bracket, a lifting device, a guide device and a telescopic device, the bottom of the bottom bracket is provided with a slot hole with the port facing downward, and a balance weight is detachably installed in the slot hole , the lifting device is fixed on the upper end surface of the bottom bracket, and is used for the lifting and lowering of the device in the up and down direction, and the telescopic device is installed on the top of the lifting device, and the LED light used for the device is Telescopic in the horizontal plane, the guide device is installed on both sides of the lower end surface of the telescopic device and extends downward to both sides of the landing device, and is used for guiding and moving the device when it is lifted and lowered. The structure of the present invention is simple , easy to operate, the LED lights can be raised and retracted, which can not only prevent blind spots in the light, but also can be smaller in size for easy transportation.

The invention relates to a simple hydraulic system for a bending machine. The simple hydraulic system comprises an axle plunger pump, a screen oil filter, an oil tank, a pilot operated check valve, a three-position four-way electromagnetic directional valve, a two-position two-way electromagnetic directional valve, a pressure gauge, a one-way throttle valve, two prefill valves, an overflow valve, two oil cylinders and a safety valve. The axial plunger pump is connected with a motor and further connected with the oil tank through the screen oil filter, and one way of the axial plunger pump is connected to the overflow valve while the other way of the axial plunger pump is connected to the three-position four-way electromagnetic directional valve. One operation port of the three-position four-way electromagnetic directional valve is connected with the safety valve and the pilot operated check valve for pressure maintaining and further connected with rod cavity of the two oil cylinders, rodless cavities of the two oil cylinders are connected with the prefill valves respectively, control oil circuits of the two prefill valves are connected with the two-position two-way electromagnetic directional valve and forms a loop with the other operation port of the three-position four-way electromagnetic directional valve. By the simple hydraulic system for the bending machine, an electrical control system of a mainframe is simplified, manufacturing cost of the mainframe is reduced, and convenience and simplicity in operation of the mainframe is achieved. In addition, the simple hydraulic system for the bending machine has the advantages of high efficiency and energy saving and has functions of pressure maintaining and overload protection.

The invention discloses a full-automatic efficient polishing machine. The full-automatic efficient polishing machine comprises a rotary disc capable of rotating in an indexing mode, a first side facerough polishing device, a second side face rough polishing device, a forward longitudinal polishing device, a reverse longitudinal polishing device and a transverse polishing device, wherein the firstside face rough polishing device, the second side face rough polishing device, the forward longitudinal polishing device, the reverse longitudinal polishing device and the transverse polishing deviceare arranged in the circumferential direction of the rotary disc, and a plurality of clamps evenly distributed and used for fixing products to be polished and a first motor driving one clamp to horizontally rotate are arranged in the circumferential direction of the rotary disc. According to the full-automatic efficient polishing machine, grid textures can be formed on the surface of a product, and the function of the polishing machine is expanded.

The invention relates to the technical field of capillary artemisia tea, and discloses a drying device for capillary artemisia tea production. The drying device for capillary artemisia tea productioncomprises a bottom plate; the upper surface of the bottom plate is fixedly connected with two supporting plates; a filtering net is rotatably connected between the opposite sides of the two supportingplates through a bearing; and the upper surface of the bottom plate is fixedly connected with a driving motor. According to the drying device for capillary artemisia tea production, by means of arranging a working motor, when tea leaves pass through the filtering net and fall into a material barrel, the working motor drives a rotating shaft to rotate; a supporting rod is driven to rotate by meansof a first driving chain wheel and a first driving chain; the supporting rod drives a waste water barrel to rotate; the waste water barrel drives the material barrel to rotate, so that water dropletsattached to cleaned tea leaves are thrown off quickly under the action of centrifugal force; meanwhile, the rotating shaft drives a rotating rod to rotate by means of a second driving chain wheel, and the rotating rod drives fan blades to rotate to achieve a blowing effect; and the air close to the fan blades is heated by means of an arranged resistance heating wire and blows to the tea leaves toachieve an effect of quickly drying.

The invention discloses an electro-hydraulic automatic control device of a grab bucket type crawler crane. The electro-hydraulic automatic control device comprises a plunger pump set, a pilot gear pump, an electromagnetic valve set for controlling a master winch clutch, a caliper disc proportional pressure reducing valve set for controlling the master winch caliper disc brake, a hydraulic controlreversing valve for controlling the master winch speed reducer brake, a master winch lifting control part and a control module. The automatic lifting and lowering functions of the master winch of thegrab crane meet the automatic control of the crane under the grab working condition, manual operation is not needed in the process, and the labor intensity of workers is relieved. Meanwhile, when thecrane master winch needs to work for a long time, an operator only needs to observe the working state of the crane without a get-on operation; and the grab crane can work efficiently for a long time,manual error operation is reduced, and the probability of safety accidents is reduced.

Vacuum concentrator, comprising a vacuum chamber with a closure which may be sealed in an airtight manner, a centrifuge rotor arranged in the vacuum chamber with at least one receiver for at least one vessel for samples to be dried, a drive motor arranged outside the vacuum chamber for driving the centrifuge rotor, a vacuum pump connected to the vacuum chamber, a tempering device associated with the vacuum chamber for tempering the at least one sample in the vacuum chamber, a pressure sensor associated with the vacuum chamber for detecting the pressure inside the vacuum chamber and an electrical control and evaluating device which is connected to the drive motor, the vacuum pump, the tempering device and the pressure sensor, for detecting the end point of the vacuum concentration by means of the pressures detected by the pressure sensor in the vacuum chamber and terminating the vacuum concentration when the end point is determined.

The dummy cell of the SRAM corresponds to a normal memory cell of which first and second P-channel MOS transistors for loading are replaced by the first and the second N-channel MOS transistors, of which gate and source are provided with power supply potential and ground potential, respectively. When a word line rises to 'H' level, third and fourth N-channel MOS transistors for accessing are rendered conductive, to pass current from dummy bit line to a line of ground potential via the third N-channel MOS transistor, the first N-channel MOS transistor, and a fifth N-channel MOS transistor for driving. Accordingly, speed of potential decrease of the dummy bit line may be faster than that of bit line. Hence, operational timing can easily be optimized, and operational margin can be increased.

The invention discloses a brake clutch device of a lever block. The brake clutch device comprises a brake base arranged on a long shaft of the lever block, a brake ratchet, an inverting ratchet, a torsion spring base, a handwheel and a fixed part, wherein the brake base and the long shaft are circumferentially fixed; two sides of the brake ratchets are respectively provided with friction plates; the inverting ratchet is in threaded connection with the long shaft; the torsion spring base and the inverting ratchet are circumferentially fixed; the long shaft between the torsion spring base and the handwheel is sleeved by a torsion spring; a spring steel ball is arranged between the torsion spring base and the handwheel; the end surface of the torsion spring base is provided with a concave part capable of accommodating the spring steel ball; the handwheel and the long shaft are circumferentially fixed; the surface of the handwheel is provided with indication points for indicating relative position changes of the handwheel and the torsion spring base; the end surface of the torsion spring base is provided with an indication region for displaying the position changes of the indication points. The brake clutch device has the advantage that the abrasion states of the friction plates can be directly observed without detaching the lever block, so that the friction plate can be replaced in time.

The invention relates to a seedling throwing clip for seedling hanging plants, which solves the problem that the existing seedling throwing products are high in cost. The seedling throwing clip comprises a pulley, a supporting part and a locking mechanism, wherein a hanging rope is wound in a pulley groove; the supporting part is a rectangular frame, two ends of the rectangular frame are respectively provided with a suspension part and a hanging rope notch, the pulley is rotatably installed in the supporting part through a pulley shaft, and the locking mechanism is arranged between the supporting part and the pulley to lock the pulley. The device is simple in structure, and only has two main components and two to three auxiliary components, the cost can be minimized through injection molding, and under the condition of mass production, the unit price can be reduced to 0.2 yuan to 0.3 yuan, so that the investment quota of a single greenhouse can be controlled within 5000 yuan, and farmers are easy to accept.

The invention provides a disc cutter ratooning rice harvesting header and a harvester provided with the same. The disc cutter ratooning rice harvesting header comprises a disc cutter, a header rack, an ear head cutter and a stubble cutter, wherein the ear head cutter is installed at the front end of the header rack, the disc cutter is installed below the header rack and located below the rear portion of the ear head cutter, and the stubble cutter is used for being hinged to a chassis of the harvester and located below the rear portion of the disc cutter. The disc cutter is used in cooperation with the ear head cutter and the stubble cutter, the grass-grain ratio of materials can be reduced, so that the power consumption of the harvester is reduced, the stubble height highly meets the growth requirement of ratooning rice in the regeneration season, on the basis, the disc cutter is used for cutting stalks between the ear head cutter and the stubble cutter at a time, overlong stalks are prevented from falling into the field, long stalks are prevented from being accumulated on the stubble cutter, guarantee is provided for returning the stalks to the field and smooth working of the stubble cutter, market requirements are met, and wide application prospects are achieved.

The invention discloses a multi-head screw tightening device capable of preventing a screw from being scratched. The multi-head screw tightening device comprises a cylindrical screw and a tightening head, wherein the cylindrical screw is mounted at the lower end of the tightening head; a hexagonal screw head is arranged at the upper end of the cylindrical screw; six guide clamping balls are uniformly arranged on the outer wall of the tightening head on the outer side of the bottom of a screw head clamping groove; the six guide clamping balls are vertically tangent to the inner wall of the screw head clamping groove, so that the tightening head can be conveniently and automatically rotated and adjusted under the action of the six guide clamping balls, and the screw head clamping groove in the outer wall of the lower end of the tightening head can be approximately aligned with the hexagonal screw head; furthermore, when the tightening head is pressed downwards, the hexagonal screw head can automatically slide into the screw head clamping groove, so that the hexagonal screw head can be conveniently and quickly positioned, and the phenomenon that the surface of the screw is scratched due to relatively large friction between the tightening head and the hexagonal screw head is avoided; and a manual fixing mode is replaced, so that more physical power is saved, and the working efficiency is improved.

The invention discloses a filling machine for fruit juice production and relates to the field of fruit juice production. The filling machine comprises a mounting seat, wherein a stirring cabin is arranged at the top end of the mounting seat, the top end of the stirring cabin is connected to a mounting cabin, a first motor is mounted on one side of the mounting cabin, the output end of the first motor is connected to a first bevel gear, and one side of the first bevel gear is connected to a second bevel gear. By arranging the mounting seat, the stirring cabin, the mounting cabin, the first motor, the first bevel gear, the second bevel gear, a threaded rod, a loop bar, a slide block, a second motor, a stirring shaft and stirring blades, the first motor drives the bevel gears to rotate so asto drive the threaded rod to rotate. The threaded rod is matched with the loop bar, so that the second motor moves up and down, and the second motor further drives the stirring shaft and the stirringblades to rotate, so that the stirring shaft and the stirring blades rotate up and down in the stirring cabin, and pulp is not precipitated and every bottle of fruit juice is homogenized.

The invention relates to an automatic combined drilling and sampling device capable of being split and used independently for mineral exploration. The automatic combined drilling and sampling device capable of being split and used independently for the mineral exploration comprises a main frame, a drill bit and a sampling box. A hydraulic rod is arranged on the inner wall of the top end of the main frame, and the hydraulic rod is fixedly connected with the main frame. A connecting frame is connected to the bottom end of the hydraulic rod. A connecting plate is arranged at the bottom of the connecting frame, the connecting plate is fixedly connected with the connecting frame, and the connecting plate is movably connected with the main frame. The automatic combined drilling and sampling device capable of being split and used independently for the mineral exploration has the beneficial effects that through the arrangement of the connecting plate, bolts, a cylinder body, a connecting shaft, a gear ring and a gear strip, the connecting plate and the cylinder body constitute a detachable structure through the bolts, when the device is required to be split, the cylinder body is separatedfrom the device by unscrewing the bolts, workers carry out supporting operation on the cylinder body, a driving assembly of the inner side of the cylinder body is started, drilling work of minerals onthe ground surface by the workers can be realized, and the flexibility of the device is enhanced.

The invention discloses a pipe conveying device which comprises a main supporting base, a pipe storage assembly, a transferring assembly and a pipe collecting tank, wherein the pipe storage assembly and the transferring assembly are arranged on the main supporting base, and the pipe collecting tank is located in front of the pipe storage assembly. The pipe storage assembly comprises a support and a pipe ejecting mechanism. The support comprises a front pipe baffle and a rear pipe baffle, and a discharging area is arranged below the front pipe baffle. The pipe ejecting mechanism comprises a lifting base and a lifting drive device, wherein the lifting base is used for ejecting and supporting pipes between the front pipe baffle and the rear pipe baffle and driving the pipes to ascend and descend, and the lifting drive device is used for driving the lifting base to move up and down in the height direction of the support. The transferring assembly comprises a clamping assembly and a first drive device, wherein the first drive device is used for driving the clamping assembly to transfer the pipes between the pipe storage assembly and the pipe collecting tank. The pipe conveying device can reduce labor intensity of operators, the length of the device can be reduced, and occupied space is reduced.