234results about How to "Improve slip" patented technology

The invention provides an optical lens and electronic equipment with the same, and the optical lens comprises a first lens which has negative focal power, the first side surface of the first lens is a convex surface, and the second side surface of the first lens is a concave surface; the second lens has negative focal power, the first side surface of the second lens is a concave surface, and the second side surface of the second lens is a convex surface; the third lens has positive focal power; the fourth lens has positive focal power; the fifth lens has positive focal power, and the first side surface and the second side surface of the fifth lens are convex surfaces; a sixth lens, wherein the sixth lens has negative focal power; a seventh lens, wherein the seventh lens has positive focal power; and the eighth lens has focal power, the first side surface of the eighth lens is a convex surface, and the second side surface of the eighth lens is a concave surface. According to the invention, at least one of the problems of difficulty in miniaturization, small field angle, poor imaging quality in a dark environment, poor temperature performance, serious aberration and poor light transmission capability of an optical lens in the prior art is solved.

The utility model discloses an anti-counterfeiting fluorescent line structure formed by twisting red, white and blue lines, which belongs to the technical field of anti-counterfeiting fluorescent lines and comprises an anti-counterfeiting fluorescent line component, an anti-counterfeiting fluorescent long silk yarn, a first dyeing nylon filament auxiliary line and a second dyeing nylon filament auxiliary line. The anti-fake fluorescent long silk threads, the first dyed nylon filament auxiliary threads and the second dyed nylon filament auxiliary threads are twisted together, the anti-fake fluorescent long silk threads with the anti-fake function, the first dyed nylon filament auxiliary threads and the second dyed nylon filament auxiliary threads are twisted together, and then silicone wax is coated through the silicone wax layer, so that the smoothness of the finished product threads is improved. Therefore, the improvement requirement of the existing fluorescent anti-counterfeiting sewing thread is met.

The utility model relates to the technical field of breather valves, in particular to a diaphragm type sand-proof anti-freezing fire-retardant integrated breather valve which comprises a valve seat covering a tank opening of a storage tank in a sealing mode, an air inlet hole is formed in the valve seat in a penetrating mode, a supporting ring is arranged on the outer side of the air inlet hole in a surrounding mode, and an annular groove is formed in the upper annular face of the supporting ring in a concave mode. A groove cavity of the annular groove is communicated with a tank cavity of the storage tank through an air guide pipe; a valve cover is installed on the valve seat, a breathing film capable of covering the air inlet hole and the annular groove is arranged between the valve cover and the valve seat in a clamped mode, and the air inlet end of the air inlet hole is provided with an inverted conical filter screen in a communicating mode so as to complete the breathing action capable of preventing sand in a matched mode. According to the utility model, the conical filter screen is communicated and mounted at the air inlet, so that impurities such as sand and dust are effectively prevented from entering the breather valve, and the cleanness and normal work of the valve body are ensured. Meanwhile, due to the design of the inverted conical filter screen, the filtering area is increased, the filtering efficiency is improved, sand and dust can slide down and be cleaned conveniently, and the maintenance cost is reduced.

The utility model relates to the field of stuffing mixing equipment, in particular to a refrigerating stuffing mixing machine. The technical problems that an existing stuffing mixing machine generally only has a stirring function, stuffing deterioration or poor taste can be caused by too high temperature in the stirring process of stuffing such as meat and seafood, self-cleaning can not be achieved, materials are prone to being adhered in a container, and secondary use is affected are solved by means of the stuffing mixing machine, and compared with a traditional stuffing mixing machine, the stuffing mixing machine has the advantages that the stuffing mixing machine is simple in structure and convenient to use. Comprising a mixing box, a mixing tank, a first stirring assembly, a second stirring assembly, a refrigeration assembly, a cleaning assembly, an interlayer, a discharging pipe, a supporting column, a footstand and a non-slip mat, and the refrigeration assembly is arranged to cool the interior of the mixing tank, so that stuffing can be kept fresh and is not prone to deterioration; by arranging the cleaning assembly, the interior of the mixing box and the interior of the mixing tank can be automatically cleaned, internal residual stuffing can be cleaned in time, and the mixing effect can be better through double stirring of the first stirring assembly and the second stirring assembly.

The invention discloses a waste mulching film recycling device, and relates to the technical field of agricultural equipment, the waste mulching film recycling device comprises a traction frame, the traction frame is fixedly connected with a scraper knife, the left and right ends of the traction frame are rotatably connected with rollers, the top of the traction frame is fixedly connected with a transmission case, the transmission case is connected with an output shaft, and the output shaft is rotatably connected with a support; the output shaft is fixedly connected with the circle centers of the belt wheels, the two belt wheels are in transmission connection through a belt, the belt wheels are rotationally connected with the side wall of the traction frame, and a transmission motor drives an incomplete gear to be matched with an auger, so that efficient compression and forward conveying of the waste mulching film are achieved, and the overall size of the waste mulching film is reduced; quantitative cutting of the mulching film is achieved, follow-up recycling of the stacked mulching film is facilitated, the follow-up treatment process can be optimized, the overall treatment efficiency is improved, and continuous operation of recycling of the mulching film is facilitated.

The invention relates to the technical field of detection devices, and discloses a building concrete quality detection device and method.The building concrete quality detection device comprises a base, the top of the base is fixedly connected with a protective shell, the top of the protective shell is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a pressure plate, and the top of the base is provided with a reinforcing mechanism; when a test piece is placed in the device, a pressure plate moves downwards to drive a clamping plate to move so as to elastically clamp the test piece, so that the test piece is prevented from deviating to influence a result during testing, uniform force distribution on the surface of concrete in a pressing process is ensured, the accuracy and the stability of testing are improved, and the test piece is clamped while the test piece is clamped. The first movable plate drives the pressing plate to move downwards to carry out downward pressing detection on the test piece, deformation caused by too large pressure during testing is prevented, the precision is improved, loss is reduced, the assembling efficiency is improved, and the operation safety is improved.

The invention provides a positioning mechanism for welding processing, which relates to the technical field of workpiece welding, and comprises a connecting unloading mechanism, a clamping mechanism, a temporary storage mechanism and a multifunctional mechanism, the connecting and discharging mechanism is mounted at the top of the mounting bottom plate; the number of the clamping mechanisms is two, and the two clamping mechanisms are installed at the left end and the right end of the connecting discharging mechanism and used for clamping workpieces to be welded. The number of the temporary storage mechanisms is two, and the two temporary storage mechanisms are installed on the top of the installation bottom plate and used for temporarily storing welded workpieces. The driving mechanism is mounted at the tops of the two groups of temporary storage mechanisms; the multifunctional mechanism is mounted at the bottom of the driving mechanism; according to the invention, the installation time of the to-be-welded workpiece is saved, and the welding efficiency of the workpiece is improved; the problems that a workpiece to be welded can only be placed after the welded workpiece is taken down, the installation time of the workpiece is prolonged, and the welding efficiency of the workpiece is reduced are solved.

The invention discloses sheet metal workpiece cutting and bending equipment, and relates to the technical field of hardware product machining. The device specifically comprises a fixing table, a connecting rod is fixedly connected to the outer portion of the fixing table, a bending machine is fixedly connected to the outer portion of the connecting rod, a second fixing frame is installed at the top of the fixing table, and a tool rest is installed at the top of the second fixing frame; the metal plate workpiece cutting and bending equipment further comprises a feeding mechanism used for driving the metal plate workpiece to move to a feeding station, a cutting station, a bending station and a discharging station, the feeding mechanism is arranged above the fixing table and comprises a central column, the top of the central column is fixedly connected with a disc, and the top of the central column is fixedly connected with the cutting station. A placement assembly is arranged in the disc, a fixing assembly is arranged in the placement assembly, and a fixing outer ring is fixedly connected to the exterior of the center column; according to the sheet metal workpiece cutting and bending equipment, the purpose of improving the use efficiency of the equipment is achieved.

The invention discloses fin forming equipment and a fin forming method, and relates to the technical field of fin machining. The forming module is used as a lower die during fin forming and stamping; the punching assembly is fixedly arranged over the forming station of the forming table. The punching assembly can punch and cut off materials on the forming module at the same time. The device has the beneficial effects that when the stamping module is matched with the forming module to stamp the metal belt, the metal belt is cut through the cutting module, so that the problem that after stamping equipment stamps the metal belt released by an unwinding machine, belt-shaped fins need to be continuously conveyed to cutting equipment to be cut, and the production efficiency is greatly improved is effectively solved. The problems that the fin forming machining process needs to depend on cutting equipment and direct forming cannot be achieved through stamping equipment due to the fact that the fins cannot be cut while punch forming is conducted are solved, and then the technical effects of punch forming and automatic cutting of metal belts are achieved.

The utility model provides a bag type desulfurization and denitrification dust collector convenient for dust to slide and relates to the technical field of bag type dust collectors. The bag type desulfurization and denitrification dust remover capable of enabling dust to slide down comprises a frame body, an air inlet pipe is arranged at one end of the frame body, an air outlet pipe is arranged at the other end of the frame body, a sliding groove is formed in the middle of the frame body, a stepping motor is fixed to the middle of the frame body, a driving frame is fixed to the driving end of the stepping motor, and a stabilizing frame is arranged on the outer surface of the driving frame. A groove is formed in one side of the stabilizing frame, and a plurality of filter bags are arranged at the lower end of the stabilizing frame. According to the bag type desulfurization and denitrification dust remover capable of preventing dust from sliding off, the stepping motor drives the driving frame to rotate, the effect of rapid dust falling is achieved, the effect of improving the working efficiency of the bag type desulfurization and denitrification dust remover is achieved, the stepping motor drives the driving frame to rotate, and the effect of convenient cleaning is achieved; the effect of improving the use convenience of the bag type desulfurization and denitrification dust remover is achieved.

The utility model provides an anti-clogging fertilizer applicator, which relates to the technical field of fertilizer applications.The anti-clogging fertilizer applicator comprises an upper machine bin, a side mounting frame and fertilizer barrels, the lower part of the upper machine bin is provided with a plurality of groups of fertilizer barrels, the lower end of each fertilizer barrel is provided with a discharging hopper, and the left and right sides of the lower part of a side fixing plate are provided with connecting sleeves; a plurality of sets of front fixing rods are fixed to the front side face of the upper machine bin, the lower ends of the front fixing rods are fixed to the rear portions of bulldozing blades, each set of bulldozing blade is located on the lower side right in front of one set of fertilizer barrels, and a plurality of sets of rear triangular return plates are arranged on the rear side of the upper machine bin; and each group of rear triangular return plates is aligned with the front group of dozer blades. According to the utility model, the fertilization height can be conveniently and flexibly adjusted, the shoveling depth can be synchronously changed, and the fertilizer in the fertilizer hopper can be smoothly conveyed downwards through the spiral conveying paddle, so that the blockage is avoided, the fertilization progress is not influenced, and the device is more convenient and trouble-saving.

The invention belongs to the technical field of neodymium iron boron machining, and particularly relates to a neodymium iron boron centralized chamfering and screening device and method.The device comprises a lifting unit, a chamfering unit, an automatic screening unit, a conveying unit and a travelling crane carrying unit; the chamfering unit comprises at least two chamfering machines which are arranged in sequence, the travelling crane carrying unit is arranged above the chamfering unit, and the travelling crane carrying unit is used for feeding the chamfering machines; the lifting unit is arranged at one end of the chamfering unit, and the lifting unit is used for feeding the travelling crane carrying unit; the conveying unit is arranged on one side of the chamfering unit, and the conveying unit is arranged on one side of the discharging end of the chamfering machine. The automatic screening unit is arranged on one side of the lifting unit, and the automatic screening unit is arranged at the discharging end of the conveying unit. According to the automatic grinding machine, automatic discharging, conveying, screening and feeding operation of grinding materials is achieved, the working efficiency is greatly improved, and the defects caused by manual operation are reduced.

The invention provides silicone rubber as well as a preparation method and application thereof. The silicone rubber comprises a fluorine-containing unit, and the fluorine-containing unit comprises a first block as shown in a formula 1; wherein R1 is selected from hydrogen, substituted or unsubstituted alkyl of C1-C30 and substituted or unsubstituted aryl of C6-C60, and a1 is greater than or equal to 1. The silicone rubber not only is smooth in surface and free of hand astringency, but also has excellent grease pollution resistance and grease permeation resistance.

The invention discloses a laser cutting device for metal lining plate machining, and belongs to the technical field of metal plate cutting. By starting an adjusting assembly, a supporting frame, a supporting wheel and a cleaning assembly are located between two adjacent strip-shaped supporting strips, the supporting frame drives the cleaning assembly and the supporting wheel to vertically move upwards, and in the process, the supporting wheel is driven by the supporting frame to vertically move upwards; two scraping rods in the cleaning assembly can be attached to the opposite faces of the two adjacent strip-shaped supporting strips, the scraping rods are tightly attached to the side walls of the strip-shaped supporting strips through sliding fit of sliding rods and sliding cylinders under the elastic acting force of supporting springs, if waste residues generated by cutting are attached to the side walls of the strip-shaped supporting strips, the waste residues can be scraped away by the scraping rods in real time, and therefore the waste residues are removed. The side, close to the strip-shaped supporting strips, of the scraping rod and the top of the scraping rod are designed in an inclined mode, waste residues can slide down along the inclined face conveniently, the strip-shaped supporting strips are scraped and cleaned reversely in the same way, the traditional manual cleaning mode after shutdown is abandoned, all the strip-shaped supporting strips can be cleaned synchronously, and the purpose of efficient and safe cleaning of the strip-shaped supporting strips is achieved.

The utility model relates to the technical field of prefabricated cabins, in particular to a prefabricated cabin with a drainage structure, which comprises a prefabricated cabin main body, a roof is mechanically fixed at the top end of the prefabricated cabin main body, and drainage mechanisms are mechanically fixed on two sides of the outer wall of the prefabricated cabin main body and the top end of the roof. A plurality of heat dissipation mechanisms are arranged on the two sides of the outer wall of the prefabricated cabin body, communicate with the interior of the prefabricated cabin body and are located on one side of the drainage mechanism. Rainwater at the top end of a roof can slide down through the drainage eave and is far away from the outer wall of the prefabricated cabin body through mutual cooperation of internal parts of the drainage mechanism, and rainwater can circulate in the upper air channel and finally drip into the lower air channel when entering the upper air channel through mutual cooperation of internal parts of the heat dissipation mechanism. And the rainwater is discharged from the interior of the prefabricated cabin main body from the lower air passage, so that the rainwater can be prevented from remaining in the prefabricated cabin main body to influence internal equipment of the prefabricated cabin main body.

The present invention relates to the technical field of environmental protection engineering equipment, and proposes a solid waste treatment equipment for environmental protection engineering, including: a crushing box and a material guide box fixedly connected to the feed port of the crushing box, the inner side of the material guide box is provided with two slopes; a crushing roller, two crushing rollers are provided, the two crushing rollers are meshed inside the crushing box, and one end of the two crushing rollers is fixedly connected to a first rotating shaft. The present invention sets a material distribution mechanism, and while crushing the solid waste, starts the second drive motor, and the output end of the second drive motor drives the second reciprocating screw to rotate, and then drives the sliding plate to reciprocate along the direction of the second rectangular limit rod, and then drives the push plate to reciprocate horizontally to pave the solid waste accumulated in one place, so that the solid waste can be spread between the two crushing rollers, thereby improving the solid waste crushing effect.

The utility model relates to a triamine workshop dust removal device, which comprises a dust removal tower and a dust suction assembly arranged on the surface of the dust removal tower, a solution box is fixedly arranged on the surface of the dust removal tower, desalted water is filled in the solution box, and a dust removal assembly is arranged in the dust removal tower, the dust removal assembly comprises a filter plate fixedly mounted on the inner wall of the dust removal tower, a spraying pipe is further fixedly mounted on the inner wall of the dust removal tower and located below the filter plate, a plurality of nozzles are fixedly mounted at the bottom of the spraying pipe, and a water pump is fixedly mounted at the top of the solution box; a liquid inlet pipe extending into the solution box is fixedly installed at the water inlet end of the water pump, and a liquid outlet pipe communicated with the spraying pipe is fixedly installed at the water outlet end of the water pump. According to the triamine workshop dust removal device and the dual dust treatment method, the dust treatment effect can be guaranteed, meanwhile, the ammonia content in the finally discharged gas is almost zero, the hidden danger of environmental protection is solved, the labor intensity of personnel is relieved, and a certain economic effect is achieved.

The invention relates to the technical field of screw fastening, in particular to a vertical screw fastening device which comprises a bottom plate, a first mounting plate is fixedly connected to the upper end of the bottom plate, two reinforcing plates are mounted at the rear end of the first mounting plate, and a fastening assembly, a fixing assembly and an adjusting assembly are arranged at the front end of the first mounting plate. The fixing assembly comprises a piston rod and an upper plate, the fastening assembly is used for screwing a screw to the upper plate and the piston rod, and a moving assembly used for adjusting the position of the fastening assembly is installed at the front end of the bottom plate, the screw can be automatically screwed to the piston rod and the upper plate, assembling of the piston rod and the upper plate is facilitated, and the assembling efficiency is improved.

The present invention relates to the technical field of electric tricycles, and specifically to a logistics compartment of an electric tricycle for express delivery, comprising a frame, a load-bearing frame plate installed in the frame, and a logistics compartment mounted on the load-bearing frame plate; the logistics compartment is slidably mounted on the load-bearing frame plate, the frame is provided with a support seat, and the load-bearing frame plate is mounted on the support seat through a rotating assembly; a limited sliding frame is also provided on the frame, the limited sliding frame has a built-in support member, and a limited member is provided on the side edge of the limited sliding frame, and a sliding member is provided on the load-bearing frame plate, and the sliding member is mounted on the support member and docks with the limited member after movement. The present invention designs the logistics compartment and the frame to be a combined structure, so that personnel can directly use the logistics compartment as a delivery container after unloading, and it is convenient for personnel to complete the unloading or loading operation of the logistics compartment by a single person.

The utility model relates to sewage treatment equipment technical field, concretely relates to a modularization sewage treatment device, include: sedimentation tank body, dosing module and filter module. In the utility model, through being provided with filter module on the bearing plate, utilize water inlet pipe to conveniently transport sewage to the inside of fixed shell, and through opening electric regulating valve, transport reagent to the inside of fixed shell, and electric regulating valve can adjust the amount of reagent conveying according to need, start motor no.

The door body assembly of the cleaning machine comprises an inner plate, and a protruding part capable of being buckled into the cleaning machine in the door closing state is formed on the lower surface of the inner plate. The lower surface of the protruding part is partially sunken to form a first protruding edge which is arranged close to the front edge and transversely extends and a second protruding edge which is arranged close to the rear edge and transversely extends, and the lower surface of the protruding part gradually inclines downwards in the direction from the first protruding edge to the second protruding edge to form a flow guide structure. The inner wall of the door body adopts a structure with a high front part and a low rear part, so that water attached to the lower surface of the door body can conveniently fall into the inner cavity of the cleaning machine, the problems of water accumulation in a hinge area of the door body and the like are avoided, and the user experience is improved; in addition, the first protruding edges and the second protruding edges are used for converging water flow, the water flow is converged to the bottoms of the linear protruding edges, the contact area is small, water drops are not prone to being attached compared with a plane, the water drops are prone to dripping under the hot air blowing condition, then the surface of the inner plate is thoroughly dried, and the ideal drying effect is achieved.

The present invention discloses a water delivery robot and a matching water dispenser, including a water dispenser body and a robot body, a first groove is provided at the bottom end of a side wall of one side of the water dispenser body, and a pipe groove is installed on the side wall at one end of the first groove, a mounting sleeve is installed at the top of the first groove, a mounting chamber is provided inside the robot body, and a first fixing plate is installed on the outer wall of the mounting chamber, a first fixing rod is installed on the side wall of one side of the first fixing plate, and an inner rod is installed inside the first fixing rod. The present invention engages a clamping block and a clamping groove with each other, so that the clamping block at one end of the mounting plate is rotated and no longer engaged with the clamping groove, so that the operator can pull the placement plate to tilt while driving the second fixing rod to rise and fall through the sliding block, so that the barreled pure water at the top of the placement plate can slide into the inside of the first groove, reducing the labor intensity of the operator.

The utility model discloses a pulley type telescopic ship shed, which relates to the technical field of ship sheds and comprises a telescopic shed body device mounted on a cross beam, the telescopic shed body device further comprises a plurality of sliding components, and suspension driving handles are arranged on the sliding components at the head and the tail of the telescopic shed body device. Each set of telescopic shed body device is covered with a piece of sunshade cloth, one or more sets of telescopic shed body devices can be selected for shielding according to the requirement of the shielding range, and an operator only needs to pull a suspension driving handle of one set to pull the telescopic shed body device to a proper position; the telescopic shed body can be unfolded and used by arranging the fixing chain bolts on the supporting columns, the telescopic ship shed can shield light and rain, the sliding installation cross beam is made of aluminum profiles of a hollow structure, the top of the sliding installation cross beam is protruded, rainwater can slide off conveniently, and the telescopic ship shed is convenient to use. The whole greenhouse body is light in structure, simple in structure, convenient to use and good in stability.

The utility model relates to a kind of scrap cleaning mechanism and die-cutting machine, including mesa, groove, plate body and airflow mechanism, the groove is opened in mesa, the plate body top is placed with the adhesive material to be die-cut, centrifugal fan is started to air in plate body is extracted, external air is entered into plate body from multiple air holes, plate body top can be adsorbed with adhesive material, play auxiliary fixation, cooperate with laser die-cutter and adjusting platform, die-cutting is carried out to adhesive material, laser die-cutting generated part smoke can also be adsorbed in plate body, enter gas frame by adapter pipe, after being filtered by filter element in gas frame, exhaust, after die-cutting is completed, scrap is accumulated on plate body, cylinder is started to drive plate body rotation, plate body is inclined to discharge hopper, centrifugal fan is started reversely, air supply in plate body, airflow is discharged by air hole top, scrap is assisted to blow into discharge hopper.

This utility model relates to a gas cooling and scrubbing tower, belonging to the field of gas purification technology. It includes a tower body, an air inlet, an air outlet, and a liquid outlet, located on the side, top, and bottom of the tower body, respectively. Between the air inlet and outlet within the tower body's internal cavity, a first spray device, a uniform flow water curtain layer, and a second spray device are sequentially arranged from bottom to top. The uniform flow water curtain layer includes a uniform flow water curtain baffle, and a water curtain regulating component is arranged above the baffle. This utility model utilizes the uniform flow water curtain baffle and the second spray device to repeatedly deflect, mix, cool, and scrub dust-laden gas, solving the problems of gas flow deviation, poor cooling and scrubbing effects in existing hollow cooling and scrubbing towers. It has the advantages of high scrubbing efficiency, low resistance, no clogging, simple structure, and easy maintenance.

The embodiment of the present application provides an odor isolation valve, a drain pipe and an air conditioner. The odor isolation valve comprises: a shell, the shell is provided with an inlet and an outlet oppositely, the inlet and the outlet are used for communicating with the drain pipe of the air conditioner; a partition plate, the partition plate is fixedly arranged in the shell, and the partition plate is located between the inlet and the outlet, a tapered communication groove is arranged on one side of the partition plate close to the inlet, the communication groove communicates with the inlet and the outlet; and a tapered floating element, the floating element is movably connected in the communication groove, so as to realize the switching of the communication groove between the open state and the closed state; wherein, in the closed state, the floating element and the communication groove have an included angle. In the embodiment of the present application, by making the floating element a tapered floating element, the communication groove a tapered communication groove, and making the floating element and the communication groove have an included angle in the closed state, the drainage of the odor isolation valve is simpler, and the user experience is improved.

The utility model discloses a fixed hopper mixer capable of automatically loading, which relates to the technical field of mixers, and comprises a mixing box and a loading component, a mounting rack is arranged outside the mixing box, the loading component for automatically loading is arranged on the rear side of the mixing box, and the loading component is arranged on the mounting rack. And the feeding assembly comprises a feeding pipe, a feeding box, a feeding pipe, a spiral shaft and a bottom material box, the upper end of the feeding pipe is connected with the feeding box, the feeding pipe is installed at the lower end of the rear side of the feeding box, the spiral shaft is arranged in the feeding pipe, and the bottom material box is installed at the lower end of the feeding pipe. According to the fixed hopper mixing machine capable of achieving automatic feeding, materials are vertically conveyed into the feeding box through a spiral shaft in the feeding pipe, the inner wall of the feeding box is inclined, so that the materials better slide into the feeding pipe, the materials can be automatically fed into the mixing box, a bottom material box is used for feeding at the bottom of a worker, and the working efficiency is improved. And the spiral shaft moves upwards to convey the materials, and manual carrying and lifting are avoided.

This invention discloses an advanced geological exploration device for curved tunnels, comprising a support frame, a guide rail fixedly connected to the upper side of the support frame, a connecting piece fixedly connected to one side of the guide rail, adjacent guide rails being spliced ​​together via the connecting piece, a mounting frame slidably connected to the guide rail, a traveling device mounted on the mounting frame that travels on the guide rail, a crossbar rotatably connected to the mounting frame, a sliding seat slidably connected to the bottom of the crossbar, the sliding seat being driven to move at the bottom of the crossbar by a power device; an electric telescopic rod fixedly connected to the bottom of the sliding seat, a soil screening device rotatably connected to the lower end of the electric telescopic rod, a ground-penetrating radar mounted at the bottom of the electric telescopic rod, and the soil screening device surrounding the ground-penetrating radar. This invention employs an arc-shaped track and crossbar for directional guidance, enabling the ground-penetrating radar to scan above the tunnel in a wave-like pattern, and allowing the crossbar to change angle during the return journey, employing multi-position geological exploration to improve the comprehensive geological coverage of the tunnel crossing area.

The utility model discloses a rough dust removal device for blast furnace gas. The rough dust removal device comprises an outer barrel and an inner barrel which are vertically arranged, two raw gas inlet pipes are arranged at the upper part of the outer cylinder body and are symmetrically arranged on the two sides of the outer cylinder body, and the axis directions of the raw gas inlet pipes are inclined downwards and are tangent to the circumference of the outer cylinder body; a first spiral guide plate is arranged on the inner side wall of the outer cylinder; the lower part of the outer barrel is connected with a conical dust collecting hopper; the inner cylinder is arranged in the center of the outer cylinder, the lower end of the inner cylinder is communicated with the outer cylinder, and the upper end is connected with a gas outlet pipe. The dust removal device has the characteristics of simple structure and high efficiency in dust treatment.

The utility model provides a plate processing device, which belongs to the technical field of plate processing, and is provided with a processing table, a collecting box is fixedly mounted at the bottom of the processing table, the collecting box is provided with a pushing component for cleaning scraps, and the pushing component comprises a driving motor mounted on one side of the collecting box. An output shaft of the driving motor penetrates through the side wall of the collecting box and is rotationally connected with the collecting box, the output end of the driving motor is fixedly connected with one end of a lead screw, the other end of the lead screw is rotationally connected to the inner wall of the collecting box, and the outer wall of the lead screw is in threaded connection with a threaded block; a discharging box is fixedly installed in the collecting box and located above the material pushing assembly, discharging grooves are formed in the front inner wall and the rear inner wall of the discharging box correspondingly, material baffles are installed on the two discharging grooves in a sliding mode, the material baffles are arranged in an inclined mode, and a shaking mechanism enabling the material baffles to vibrate is arranged between the material baffles and the bottom walls of the discharging grooves; the technical problem that after chippings are accumulated to a certain degree, if the chippings are not cleaned in time, machining is affected is solved.