40results about How to "Reduce labor loss" patented technology

The invention is suitable for the technical field of data mining, and provides a data set construction method and device, terminal equipment and a storage medium, and the method comprises the steps: obtaining a sample example picture which comprises a to-be-detected target in a target detection task; extracting target instance features of the to-be-detected target from the sample instance pictures; according to the target instance feature and a pre-established neighbor relation graph, a first sample graph set is determined, the neighbor relation graph is established according to original instance features of a plurality of original pictures, and pictures in the first sample graph set comprise instance features identical and / or similar to the target instance feature; and updating and mining the first sample image set based on an active learning task process to obtain a target sample data set for the target detection task. The data set can be efficiently constructed, noise data is reduced, the quality of the data set is guaranteed, and meanwhile labor consumption can be effectively reduced.

The invention discloses an integrated iron stick yam seeding machine, and relates to the technical field of yam seeding, the integrated iron stick yam seeding machine comprises an insertion rod assembly, the insertion rod assembly comprises a movable insertion rod frame, the insertion rod frame is fixedly provided with a supporting seat, the supporting seat is fixedly provided with a second arc guide plate, the lower part of the second arc guide plate is slidably connected with a sliding plate, and the sliding plate is fixedly connected with the insertion rod frame. A first arc material guide plate is arranged on the inner diameter of the second arc material guide plate, an arc sliding way used for containing the transverse inserting rod is formed between the first arc material guide plate and the second arc material guide plate, and limiting baffles are arranged at the two ends of the first arc material guide plate. The invention relates to a ditching, fertilizing, soil covering and rod inserting integrated system. Single Chinese yams fall into ditches after being sown through the slotting roller, then the soil covering structure is used for covering soil, and finally, the rods are inserted. The design is simple in structure, clear in function, small in power required by a driving system, capable of reducing energy loss and cost, free of two hands, capable of improving working efficiency and capable of reducing labor loss.

The application discloses a surface-defect-free high-purity oxygen-free copper wire manufacturing method based on continuous extrusion, relates to the field of non-ferrous metal precision machining technology, and directly adopts an up-drawing continuous casting billet to extrude a target specification wire rod in one step through continuous extrusion, so that a plurality of drawing processes and at least one intermediate annealing process in a traditional process are completely omitted, a process flow is compressed by more than 60%, a production cycle is significantly shortened, equipment investment, labor cost and energy consumption loss are reduced, wire rod production efficiency is greatly improved, large-scale production cost is greatly reduced, and the application has a strong industrialization advantage; the continuous extrusion process introduces large plastic deformation, can strongly break original as-cast coarse grains, and simultaneously compacts and eliminates internal defects such as pores and shrinkage porosity generated in the up-drawing continuous casting process, and improves wire rod density. Compared with a traditional processing method, the wire rod prepared by the application avoids problems such as annealing oxidation, uneven structure and performance fluctuation, and the elongation of a finished product is greater than or equal to 40%.

The utility model discloses auxiliary lifting equipment for high beam plate and wall surface punching, which comprises a bottom plate with a lifting bin arranged at the top, the lifting bin is arranged at the top end of a supporting rod, a first through hole is formed in the top of the lifting bin, a lifting component is arranged in the lifting bin, and a second through hole is formed in the top of the lifting component. The lifting component extends out of the lifting bin through the through hole, and the top end of the lifting component is connected with a fixed supporting plate; the fixed supporting plate comprises a first supporting plate, a second supporting plate perpendicular to the first supporting plate and a fixing piece, and a third through hole and a fourth through hole are formed in the mode of being perpendicular to the first supporting plate and the second supporting plate respectively. According to the equipment disclosed by the utility model, vertical punching of the punching machine can be realized under the condition that no person holds the punching machine to operate, so that the labor loss is reduced. Meanwhile, compared with high-altitude punching operation by means of a movable frame operation platform, the safety risk can be reduced; and compared with a movable scaffold, the scaffold is more convenient to erect and transfer.

The utility model provides a bed body assembly, a sickbed and a child bed, the bed body assembly is used for the sickbed or the child bed, and the bed body assembly comprises a bed frame, a guardrail assembly and a connecting assembly; the guardrail assembly comprises a guardrail and a guardrail mounting seat, and the guardrail is connected with the guardrail mounting seat; the connecting assembly comprises a movable part and a fixed part; the fixing part is fixed on the bed frame, one of the guardrail mounting seat and the fixing part is provided with a sliding block, the other one is provided with a slideway, one end of the slideway is an open end, and the open end is used for enabling the sliding block to enter or exit from the slideway; the movable part can rotate relative to the fixed part so as to be switched between a locking state and an unlocking state; in the locking state, the sliding block is located in the sliding way, and the movable piece can prevent the sliding block from exiting the sliding way from the open end. In the unlocking state, the movable piece can avoid the sliding block so that the sliding block can retreat from the open end or enter the sliding way. According to the bed body assembly, the guardrails and the guardrail mounting seats can be independently detached for maintenance, and the bed frame and other parts are not interfered.

The utility model discloses a concave-convex texture impressing device for producing packaging gift boxes, which comprises a base, a frame is arranged at the upper end of the base, a sliding hole is formed in the upper end of the frame, a moving assembly is arranged in the sliding hole, a moving block is arranged on the moving assembly, a hydraulic telescopic rod is arranged on the moving block, and a hydraulic cylinder is arranged on the hydraulic telescopic rod. The output end of the hydraulic telescopic rod is vertically downward and provided with a pressing die, another moving assembly is arranged below the pressing die and located at the upper end of the base, a base plate is arranged at the upper end of the moving assembly, a plurality of mounting grooves are formed in the base plate, a plurality of fixing assemblies are arranged on the base plate, and the fixing assemblies are connected with the mounting grooves. A rectangular groove is formed in the lower end of the base plate and the upper end of the base. According to the device, the pressing die can be automatically aligned with the base plate, and different positions of a packaging box plate on the base plate can be subjected to coining operation, so that the coining requirements of different positions on a packaging box can be met, and the application range of the device is widened.

The environment-friendly dustproof device comprises a cleaning cavity, a traction block, a connecting plate, a clamping assembly and a movable assembly, two sets of electric telescopic rods are evenly arranged at the top end of the cleaning cavity, and a pair of driving grooves is formed in the side face, not provided with a conveying opening, of the inner wall of the cleaning cavity. A guide rail is arranged between the pair of driving grooves on the same side, a pair of guide blocks are arranged in the guide rail, driving blocks are arranged in the driving grooves, the pair of guide blocks and the adjacent driving blocks are connected to the two sides of a traction block respectively, the guide blocks are fixedly connected with the traction block, and the driving blocks are connected with the traction block through movable assemblies. The movable assembly comprises a sliding groove, and the sliding groove is formed in the side, facing the traction block, of the driving block. The cleaning plate can be replaced without affecting normal operation of a steel belt production line, the replacement is smooth, the operation difficulty of operators is reduced, and labor loss and maintenance cost are saved.

The utility model discloses a die steel production cutting device which comprises an operation table, a cutting mechanism, a moving assembly, a fixing assembly, a dust removal assembly and an abutting plate, a plurality of supporting legs are arranged at the lower end of the operation table, a leakage groove is formed in the upper end of the operation table, the cutting mechanism is arranged above the leakage groove, and the cutting mechanism is arranged on the operation table. Fixing assemblies are arranged on the two sides of the cutting mechanism, an abutting plate is arranged on one side of one fixing assembly in the pair of fixing assemblies, a pair of moving assemblies are arranged on one side of the other fixing assembly in the pair of fixing assemblies, the pair of moving assemblies are oppositely arranged, and a dust removal assembly is arranged below the leakage groove and located at the lower end of the operation table. The cutting device for die steel production has the effect of automatically and continuously cutting die steel, the loss of labor force is reduced, sweeps generated during die steel cutting can be cleaned in time, and the quality of die steel cutting is improved.

The application discloses a fish product gutting processing method, characterized in that after the fish body is subjected to the back opening treatment, the fish body is pulled and spread in the direction of the split side facing down, then the two sides of the fish body are pressed and conveyed forward along the water line, and the fish guts are removed by using the rolling brush mode below during the forward conveying process. The fish guts can be removed more conveniently, quickly and completely, the artificial loss of fish product processing is reduced, the automation degree of fish product processing is improved, and the subsequent phosphorus removal processing is more favorable.

The utility model relates to the field of jack fruit breeding devices, and discloses a jack fruit seedling breeding device which comprises a base, the top side of the base is fixedly connected with a plurality of connecting rods, the top sides of the connecting rods are fixedly connected with a seedling raising platform, and the top side of the seedling raising platform is provided with an irrigation groove. A plurality of seedling raising holes are formed in the bottom side of the irrigation groove, seedling raising assemblies are arranged in the seedling raising holes, and a motor is installed in the base. According to the seedling raising device, the seedling raising clamping plates are closed by rotating the rotating shaft, seedlings and soil can be rapidly fixed, the clamping plates are prevented from being opened by hole position limitation after the seedlings are put into the seedling raising holes, and the clamping process in the initial seedling raising stage is simplified. During transplanting, the motor drives the screw rod to drive the lifting platform and the abutting column to eject the seedling culture clamping plate, manual digging is not needed, damage to root systems is avoided, transplanting efficiency is remarkably improved, the method is particularly suitable for large-scale seedling culture scenes, and labor cost and operation loss are reduced.

The application discloses a fish viscera removing device, which comprises a viscera removing frame, two groups of pressing belts for conveying symmetrically installed on the viscera removing frame, belt pulleys at the front and rear ends of the pressing belts are installed on the same belt pulley shafts at the front and rear ends, the lower surface of the upper pressing belt and the upper surface of the lower pressing belt are arranged in close contact, a rolling brush device is arranged between the two groups of lower pressing belts, the rolling brush device comprises brush rollers rotatably installed between the two groups of lower pressing belts in the transverse direction, the brush rollers are uniformly provided with elastic bristles on the outer periphery, the upper surface of the elastic bristles on the upper end of the brush roller is higher than the upper surface of the lower pressing belt, and the brush roller is connected with a rolling brush motor in transmission. The fish viscera removing device can more conveniently and completely remove the fish viscera, reduces the manual loss in fish product processing, improves the automation degree of fish product processing and is more conducive to subsequent phosphorus removing processing.

The utility model relates to a photovoltaic module which comprises a bottom plate, two fixing plates are arranged at the two ends of the bottom plate, two supporting plates are arranged at the positions, located on the edges of the two sides of the bottom plate, of the two ends of one fixing plate, a placing plate is rotationally installed between the two supporting plates, and a mounting frame is arranged at the edge of one end of the placing plate. A rotating mechanism is arranged at one end of the mounting frame, a first motor is driven to enable a lead screw to rotate to drive a screw sleeve to move front and back, a spray pipe arranged on one side sprays water to the surface of the photovoltaic panel, a screw sleeve seat drives a movable block to slide along the interior of the mounting frame, and the photovoltaic panel is placed on the movable block. And the gear and the rack block are meshed and rotate, and the gear rotates to drive the brush to rotate through the shaft rod to clean the surface of the photovoltaic panel, so that the cleaning effect is improved, the light absorption effect of the photovoltaic panel is improved, and meanwhile, the labor loss is reduced.

The utility model discloses a water washing machine, which belongs to the technical field of water washing machines and comprises a base and a mounting frame, the base is rotatably connected with the mounting frame through a hinge, an outer shell drum is fixedly arranged on the mounting frame, a rotatable inner roller is arranged in the outer shell drum, and four drum doors are movably mounted on the front surfaces of the inner roller and the outer shell drum through hinges. A discharging frame is detachably installed in the inner roller, a discharging oil cylinder is rotationally connected to the base, and the output end of the discharging oil cylinder is rotationally connected with the installation frame, so that clothes freely slide out of the roller doors along with the inclination direction of the installation frame, and the clothes can be rapidly discharged from the rollers through the design of the four roller doors of the water washing machine. And when the clothes are unloaded, the clothes on the discharging frame freely slide out by inclining the mounting frame, so that the labor loss of operators is reduced, the working efficiency is improved, and the safety of the operators is ensured.

The utility model discloses an automatic flow and temperature control device for laboratory testing, which relates to the technical field of flow and temperature control devices and comprises a rack, an infusion pump is fixedly arranged on the outer wall of the rack, a flow tube is communicated with the inside of the infusion pump, and a tube opening of the flow tube penetrates out of the side portion of the rack. Two symmetrically-arranged first air cylinders are fixedly arranged at the upper end of the inner wall of the rack, a temperature detector and a flow tester are fixedly arranged at the tail ends of the two first air cylinders correspondingly, a placing block is fixedly arranged at the bottom of the inner wall of the rack, a transverse rod is rotationally arranged on the inner wall of the placing block, and the rod wall of the transverse rod is fixedly sleeved with a semiconductor chilling plate. The rod wall of the cross rod is provided with a cold and hot switching mechanism used for driving the semiconductor chilling plate to rotate. The temperature detector, the flow tester, the infusion pump, the placing block, the cross rod, the semiconductor chilling plate and the cold and hot switching mechanism provided by the utility model can automatically and accurately regulate and control the temperature and the flow required by the test in the experiment process, so that the experiment test precision is improved while the labor loss is reduced.

The present application belongs to the technical field of industrial waste gas purification, and particularly relates to a high-efficiency acid mist absorption tower and an absorption method, which comprises a tower body, the tower body is respectively provided with a gas inlet, a gas outlet, a liquid inlet and a liquid outlet, and the tower body is provided with a first spraying system, a second spraying system and a plurality of cleaning assemblies; the first spraying system and the second spraying system are rotatably installed in the tower body through an eccentric wheel assembly, the cleaning assemblies are detachably connected to the inner wall of the tower body, and the plurality of cleaning assemblies are respectively located below the first spraying system and the second spraying system; the beneficial effects of the present application are as follows: the eccentric wheel assembly is used for driving the first spraying system and the second spraying system to perform eccentric rotary motion, the eccentric rotary motion causes the lye inside the spraying system to form turbulent flow and inhibit crystallization; meanwhile, the nozzles of the first spraying system and the second spraying system sequentially contact the cleaning assemblies below during the eccentric rotation, thereby realizing online cleaning of the nozzle crystallization and impurities.

The invention discloses an underground water pollution treatment enhanced treatment device and method in the technical field of sewage treatment.The device comprises a purification system and a control station, the control station is in signal connection with the purification system, and the purification system is sequentially provided with a primary purification system and a secondary purification system in the flowing direction; the secondary purification system and the primary purification system are spaced by a certain distance, the secondary purification system sequentially comprises a first reaction plate and a second reaction plate in the flow direction, the second reaction plate is slidably connected with the first reaction plate, the first reaction plate comprises an upper fixing plate, and the bottom of the upper fixing plate fixedly communicates with a plurality of liquid outlet rods. The upper fixing plate is fixedly connected with a lower fixing plate through a plurality of liquid outlet rods, sleeve rods are rotationally connected to the outer sides of the liquid outlet rods, and a plurality of blades are fixedly connected to the middles and the lower portions of the sleeve rods correspondingly. The device is simple and easy to operate, and the problem of low groundwater pollution treatment efficiency is solved through filtration purification of the primary purification system and chemical purification of the secondary purification system.

The utility model discloses a bending machine upper die auxiliary dismounting device which comprises a bending machine upper die mounting base, a bending machine upper die mounting groove is formed in the lower portion of the bending machine upper die mounting base, and screw fixing holes are formed in the side edge of the bending machine upper die mounting groove. Two auxiliary dismounting mechanism through holes are formed in the upper portion of the bending machine upper die mounting base, and auxiliary dismounting mechanisms are arranged in the two auxiliary dismounting mechanism through holes. The auxiliary dismounting mechanisms are installed in the two auxiliary dismounting mechanism through holes respectively, the bending machine upper die is placed on the bearing rope during installation, the rocker is rotated, and the rope winding drum winds the bearing rope to enable the bending machine upper die to move upwards to enter the bending machine upper die installation groove to be fixed; the auxiliary dismounting mechanism is fixed to the bending machine upper die mounting base in advance, the fixing screw is loosened, the bending machine upper die falls into the bearing rope, the rocker is rotated, the bending machine upper die is slowly put down, the bending machine upper die is prevented from falling and smashing the die after the screw is dismounted, and labor loss is reduced.

The utility model discloses a fertilization device for scutellaria baicalensis planting, and relates to the technical field of fertilization devices, the fertilization device comprises a supporting plate, the outer wall of the supporting plate is fixedly connected with a plurality of fixing shafts, and the outer walls of the fixing shafts are fixedly connected with supporting inclined plates. When the equipment needs to be used, water flow is added into a water storage tank through an inlet, medicine is added into a medicine mixing tank, a water valve is rotated to enable an input pipe to start circulation, a motor is started, and when the motor is started, a rotating roller is driven to enable a rotating disc to start rotating; when the rotating disc is rotated, a plurality of rotating rods can be driven to enable a plurality of stirring blades to start to mix medicines, so that the medicines and water flow can be quickly mixed, a plurality of boxes of water flow can be additionally arranged, convenience is brought to use, personnel do not need to repeatedly add liquid medicines for a long time, and the labor loss of the personnel is reduced.

This invention discloses a method for corrosion protection of reinforced composite piles, relating to the field of composite pile corrosion protection. The method includes the following steps: designing a steel mold system, including an upper mold, a lower mold, and a retaining structure; forming a composite pile comprising a reinforcing cage and a pile head disc; placing the reinforcing cage inside the lower mold, with pile head discs connected to both ends of the reinforcing cage, the ends of the reinforcing cage passing through the pile head discs and secured with fasteners; spraying an anti-corrosion coating on the inner walls of the upper and lower molds, and after inspection and acceptance, closing the mold using the retaining structure; installing spherical clamping fittings in the central holes of the pile head discs on both sides of the formed composite pile, and casting to form the pipe pile body; transporting the formed composite pile with the steel mold to a steam curing chamber for curing; upon reaching the curing age, testing the strength of the formed composite pile, and after passing the test, removing the mold and transporting it to the site for use. The purpose of this invention is to address the aforementioned problems of traditional pipe piles, aiming to achieve corrosion protection during casting.

The invention relates to a silicon carbide shell-and-tube heat exchanger sealing structure and an installation method, and relates to the technical field of heat exchanger sealing structures. The heat exchanger comprises a shell and a heat exchange tube arranged in the shell in a penetrating mode, a plurality of sets of tube plates are arranged at the end of the shell, each tube plate is arranged on the heat exchange tube in a sleeving mode, and mounting ring grooves are formed in the mutually-attached side walls of the adjacent tube plates and surround the heat exchange tube. Sealing rings tightly attached to the heat exchange pipes are jointly arranged in the adjacent mounting ring grooves. The mounting structure has the effects of conveniently mounting the gasket, the heat exchange tube and the tube plate and improving the mounting efficiency of the heat exchanger.

The utility model discloses a mould sand core head pressing device which is applied to the field of mould sand cores and comprises a platform, a vertical plate is fixedly installed on the rear side of the top of the platform, a first clamping piece and a second clamping piece are respectively arranged on the top of the platform, a mould piece is arranged between the first clamping piece and the second clamping piece, and the vertical plate is fixedly installed on the top of the platform. A platform is arranged on the top of the bottom plate, a screw rod is rotationally connected to the interior of the platform through a bearing, threaded blocks fixedly connected with the first clamping piece and the second clamping piece are in threaded connection with the two ends of the surface of the screw rod correspondingly, and when the mold sand core head pressing device is used, a mold piece is placed between the first clamping piece and the second clamping piece and located on the top of the bottom plate; and then the first clamping piece and the second clamping piece are driven to be close to each other through rotation of the rotary knob, so that the mold piece is clamped and fixed, through the arrangement, the mold piece is conveniently fixed, inconvenience caused by repeated adjustment on the two sides is reduced, meanwhile, it is conveniently guaranteed that the position between the mold piece and the pressing plate is vertically kept, and convenience is brought to use of the pressing device.

The invention relates to multi-layer compounding equipment for an embroidery reel pipe material and a compounding process thereof, and relates to the technical field of compounding equipment. The device comprises a machine body and a composite roller rotationally arranged on the machine body and used for transferring coiled materials. The machine body is provided with a material storage groove at the bottom of the composite roller, and the machine body is rotatably provided with a material uniformizing roller abutting against the composite roller in the material storage groove; a material storage barrel is arranged on one side of the machine body, and a material supply assembly is arranged on the material storage barrel in a communicating mode and used for conveying materials in the material storage barrel into the material storage groove; the device has the effect of improving the coiled material compounding efficiency.

The utility model relates to the technical field of high-low voltage switch cabinets, and discloses an outdoor high-low voltage switch cabinet which comprises a main cabinet, the outer side of the bottom end of the main cabinet is fixedly connected with dustproof nets which are opposite left and right, the outer sides of the dustproof nets are fixedly connected with first waterproof covers, and the inner sides of the first waterproof covers are fixedly connected with fixing frames. A motor is fixedly connected to the middle end of the inner side of the fixing frame, a rotating rod is fixedly connected to the output end of the motor, a first transmission frame is slidably connected to the inner side of the rotating rod, a first rack is fixedly connected to the top end of the first transmission frame, and first cleaning rods which are evenly distributed are fixedly connected to the inner side of the first rack. According to the utility model, air entering the host cabinet is filtered through the dustproof net, dust is prevented from entering the host cabinet, so that dustproof treatment is realized, dust attached to the outer wall of the dustproof net is cleaned while dustproof treatment is carried out on the interior of the host cabinet through the dustproof net, and good ventilation and heat dissipation effects can be ensured by cleaning the outer wall of the dustproof net.

This utility model discloses a high-stability bag-opening and filling device based on vacuum adsorption, belonging to the field of bag-opening and filling technology. It includes a frame, with a conveying component slidably connected to the lower right side of the frame, and a filling frame slidably connected to the other end of the conveying component. A vacuum adsorption pump is fixedly connected to the lower right side of the filling frame, and filling components are fixedly connected to the inner wall of the filling frame. A fixing plate is reciprocatingly slidably connected to the inner wall of the frame, and a limiting rod is fixedly connected to the surface of the fixing plate. A screening component is slidably connected through the limiting rod, and the screening components are evenly distributed on the surface of the limiting rod. This high-stability bag-opening and filling device based on vacuum adsorption, through the vacuum adsorption pump and filling components, can optimize the negative pressure pipeline, reduce the downtime rate of the device, effectively reduce packaging material waste, increase the production capacity of the device, reduce labor costs, and improve the accuracy of bag opening and printing, ensuring consistent product quality.

The utility model relates to a special-shaped structure lace arc-shaped steel formwork structure which comprises an arc-shaped steel formwork, a support assembly and split bolts, the inner wall of the arc-shaped steel formwork is fixedly connected with the support assembly, an arc-shaped flange is arranged on one side of the support assembly in the length direction, the radius of the arc-shaped steel formwork is R, and the height of the arc-shaped steel formwork is H, a special-shaped concrete lace is arranged on the outer wall of the arc-shaped steel formwork, the two ends of the special-shaped concrete lace are each provided with a protruding column, the protruding columns and the arc-shaped steel formwork are connected in a pressed mode through the plywood formwork and the batten, and the arc-shaped steel formwork and the arc-shaped flange are connected with the plywood formwork in a pressed mode through split bolts. The lace arc-shaped steel formwork structure of the special-shaped structure has the advantages that the accuracy is improved, the cost is reduced, the flatness is improved, and the lace arc-shaped steel formwork structure can be repeatedly used.

The utility model discloses a to-be-tested blood placing rack, and relates to the technical field of blood placing racks. The device comprises a bottom plate, an observation assembly is arranged on the bottom plate and comprises two process frames which are symmetrically and fixedly connected relative to the bottom plate, a plurality of L-shaped plates which are arranged in a step shape are evenly and fixedly connected to the side faces of the two process frames, a sliding groove is formed in each L-shaped plate, a sliding block is slidably connected into each sliding groove, and a test tube frame is fixedly connected between every two corresponding sliding blocks. The side face of each test tube rack is fixedly connected with a rotating block, the side face of each rotating block is connected with a hinge rod in a rotating mode, the side face of each test tube rack is fixedly connected with a moving rod, and each moving rod is connected with the corresponding moving groove in a sliding mode. The test tube rack at the tail part drives other test tube racks to rise in a step shape through the hinge rod, so that whether each test tube in the test tube rack is an empty tube or not can be quickly judged during use.

The present invention discloses a sampling rake for evaluating the coverage and biomass of submerged vegetation and its application. The sampling rake comprises a sampling rod, a sampler, a first blade, a first linkage structure, a second blade and a second linkage structure. The first blade is movably arranged under the second target surface of one of the samplers, and has a first state hidden on the second target surface and a second state moved to the rake tooth position to cut the submerged vegetation; the first linkage structure is transmission-connected between one of the sampling rods and the second target surface, and the first blade is driven to switch from the first state to the second state through the first linkage structure; the second blade is arranged under the second target surface of another sampler, and the second blade can rotate around the central axis of the rake rod of the other sampler as a rotation axis. The sampling rake provided by the present invention realizes collection for different submerged vegetation and can accurately evaluate the coverage and biomass of the submerged vegetation at the sampling point.

The utility model discloses deburring equipment for a silicon rubber product and a mold. The deburring equipment comprises a complete machine frame, two groups of grinding head mechanisms, two groups of grinding head vertical moving modules and two groups of mold cavity transverse moving modules, one group of grinding head vertical moving modules controls one group of grinding head mechanisms to move up and down; the die cavity transverse moving module comprises a die cavity walking sliding rail and a die cavity walking sliding plate, a die cavity walking sliding block is fixed to the die cavity walking sliding plate and slides on the die cavity walking sliding rail, and a die cavity positioning frame is fixed to the inner side of the die cavity walking sliding plate; the grinding head mechanism comprises a power head, a power head motor and a grinding head. The deburring equipment for the silicone rubber product and the mold is used for removing burrs of the silicone rubber product and the mold, action is smooth, meanwhile, deburring treatment is conducted on the upper surface and the lower surface of the silicone rubber product and the mold, the production efficiency and accuracy are improved, and labor loss is reduced.

The utility model provides a construction device for a stair floor tile bonding layer, which structurally comprises a support rail, a moving part, a connecting rod and a construction plate, the moving part and the construction plate are respectively positioned at two ends of the connecting rod, and the connecting rod can move in the support rail along with the moving part; scales are arranged on the construction plate and used for leveling a floor tile combination layer and marking the size. The utility model provides the device for quickly and accurately constructing and checking the floor tile combination layer of the stair, the floor tile combination layer on the horizontal plane and the vertical plane of the stair step can be quickly troweled, or the levelness and the perpendicularity of the floor tile combination layer after traditional construction can be detected, and the floor tile combination layer can be quickly troweled by limiting the scales on the construction plate or checking the thickness of the floor tile combination layer. The construction and detection efficiency is improved, and material loss and labor loss are reduced.