76results about How to "Increase labor intensity" patented technology

The invention belongs to the technical field of aviation aircraft sheet metal part machining, and relates to a manufacturing method of a variable-curvature complex skin with a reinforcing bent edge and an n-shaped cross section. The technological process of stretching forming, numerical control milling and manual forming is used for replacing the single technological process of linear blanking, pressure falling forming, manual forming, appearance cutting and drilling, and two sets of newly-designed tools are matched for part forming and edge cutting. The problems of out-of-tolerance of the profile size, high labor intensity, poor surface quality, high rejection rate and the like in the forming process of the variable-curvature complex skin part with the n-shaped section are solved. In production, main deformation and edge milling of parts are completed through machining, product precision is improved, labor intensity of workers is remarkably reduced, the parts do not have large-area hammer marks, and surface quality is remarkably improved. The method can be used for machining large complex variable-curvature parts and can be widely applied to the field of aeronautical manufacturing.

The utility model discloses an automatic sorting machine with detection function relates to sorting machine technical field, including: sorting support, sorting conveyer belt, sorting collection box, detection concave frame, the inner wall of detection inner groove is equipped with the fitting electric pole, the output end of fitting electric pole is equipped with the detection mounting plate, the bottom of detection mounting plate is equipped with the marking liquid pipe, the marking liquid pipe is equipped with the detection concave frame, the detection concave frame is equipped with the detection concave frame, and the detection concave frame is equipped with the detection concave frame. A plurality of groups of marking nozzles are arranged at the bottom of the marking liquid pipe, a detection camera is mounted on the outer wall of the marking liquid pipe, a marking pump is mounted at the top of the detection concave frame, and a marking dye box is mounted at the top of the marking pump. The detection marking mechanism is installed, the ampoule bottles pass through the detection concave frame, the detection camera detects the ampoule bottles below the detection concave frame, if the ampoule bottles are detected to be qualified, the ampoule bottles are directly taken away, and if the ampoule bottles are detected to be inappropriate, the marking nozzle marks the unqualified ampoule bottles. Therefore, workers can pick out the marked ampoule bottles only by finding out the marked ampoule bottles in the later period, and unqualified ampoule bottles can be conveniently removed in the later period.

The present invention discloses a sub-zinc oxide production sedimentation and collection device, comprising a base, the upper end of the base is fixedly connected to a collection box through a fixed rod, the upper end of the collection box is fixedly connected to a feed pipe, and the lower end of the feed pipe is fixedly connected to a collection bucket; a collection mechanism, the collection mechanism comprises two material receiving boxes symmetrically fixedly connected to the inner wall of the collection box, the inner wall of the material receiving box is rotatably connected to a first rotating shaft, the side wall of the first rotating shaft is fixedly sleeved with a silk sleeve, the inner wall of the material receiving box is rotatably connected to a second rotating shaft, the upper end of the second rotating shaft is fixedly connected to a glass material attachment cylinder, and the side wall of the silk sleeve is fitted with the inner wall of the glass material attachment cylinder. In the present invention, driven by the incoming flue gas, friction is generated between the silk layer and the glass material attachment cylinder, and static electricity is generated on the surface of the glass material attachment cylinder, and the sub-zinc oxide powder in the flue gas is adsorbed and collected, and conveyed by a conveyor belt, which is simple and convenient to collect, does not require manual labor, and saves time and effort.

The invention belongs to the technical field of aeronautical manufacturing, and relates to a device for mounting and posture adjusting of large-scale equipment of an aircraft belly. Comprising a movable base, a power mechanism, a lifting platform, a rotary base, a posture adjusting mechanism and a side guide column. The movable base is connected with four universal wheels and can move; the power mechanism adopts a one-to-four lifting structure, namely a three-phase asynchronous motor is connected with four spiral lifters at the same time to provide electric lifting power; the lifting platform is formed by welding square steel and a steel plate and is connected with a lead screw nut, and three sections of 30-degree arc sliding rails are uniformly distributed and mounted above the lifting platform; the bottom of the rotary base is connected with the sliding rail, and the requirement for rotation degrees during hole alignment of installation equipment is met. The posture adjusting mechanism is formed by stacking a steel plate and a universal ball, the steel plate is arranged on the universal ball, and front, back, left and right position adjustment is carried out through a fixed side plate and a jacking screw; the side guide columns are linear guide rails and sliding blocks, the lifting platform is connected with the side guide columns, and the stability of the lifting process is guaranteed. The problem that the height of large equipment installed at the bottom of the structure is insufficient is solved, the segmented arc-shaped sliding rail, the universal ball bearing and the electric lifting mechanism are adopted, and the installation requirements of various kinds of equipment are met.

This utility model provides a self-repairing structure for integrated circuits, relating to the field of circuit board repair equipment technology. It includes a repair equipment base and a clamping plate. The clamping plate is located on the top of the repair equipment base. A repair component slot is formed on the top of the repair equipment base. Two bearing through holes are formed through the inner wall of the repair component slot. Bearing rods are provided on the inner walls of both bearing through holes. A support plate is fixed to one side of each bearing rod, and a support frame is fixed to one side of the support plate. The clamping plate is located on top of the support frame. A sliding adjustment groove 1 and a sliding adjustment groove 2 are formed through the top and bottom of the support frame. A fixing rod 1 is provided on the inner wall of the sliding adjustment groove 1 and is fixed to the bottom of the clamping plate. A fixing rod 2 is provided on the inner wall of the sliding adjustment groove 2 and is fixed to the bottom of the clamping plate. A locking knob 1 is threaded onto the surface of the fixing rod 1, and a locking knob 2 is threaded onto the surface of the fixing rod 2. An integrated circuit board clamping groove is formed on one side of the clamping plate.

The utility model provides 3D-2D visual integrated detection equipment for threaded holes and rubber blocks of plastic parts with circuit boards, which comprises a rack assembly, and the rack assembly is provided with a 2D visual product carrying mechanism, a 2D visual detection part mechanism, a 3D visual product carrying mechanism, a 3D visual detection part mechanism and a 2D visual and 3D visual product conversion blanking mechanism. According to the utility model, the 2D visual product carrying mechanism, the 2D visual detection piece mechanism, the 3D visual product carrying mechanism, the 3D visual detection piece mechanism and the 2D visual and 3D visual product conversion blanking mechanism are arranged; products are driven to the 2D visual detection piece mechanism through the 2D visual product carrying mechanism, 2D visual detection and 3D visual detection are compatible, detection is achieved in the same equipment and in the same software, the equipment utilization rate is greatly increased, compatibility and flexibility are improved, and the operation efficiency and the labor intensity are improved.

The utility model discloses a surface polishing device for sheet metal processing, which belongs to the technical field of sheet metal surface polishing and comprises a polishing box body, one side of the polishing box body is fixedly connected with a first fixing plate, one side of the first fixing plate is fixedly connected with a first motor, and one side of the first motor is fixedly connected with a threaded shaft. One end of the threaded shaft is fixedly connected with a balance plate, the outer side of the threaded shaft is in threaded connection with a threaded plate, one side of the polishing box body is provided with a first sliding groove, the first sliding groove is in sliding connection with the threaded plate, and one side of the threaded plate is fixedly connected with a connecting plate. And the fire threat is avoided while the grinding noise is reduced, and certain practicability is achieved.

The utility model relates to an aerosol basin which comprises a planting basket, a limiting assembly and a base table, the planting basket is used for limiting the position of a plant, the planting basket is provided with a clamping hook part, the clamping hook part is used for taking out the root of the plant, the limiting assembly is connected with the planting basket and used for fixing the planting basket, and the base table is connected with the limiting assembly and used for receiving liquid. The aerial fog cultivation device has the effect of improving the problem that the labor intensity is large when an existing aerial fog cultivation device cleans residues after plants are harvested.

The application discloses a kind of pad selection machines, including the detection device (1) for detecting the thickness of each gasket groove (011,021) for installing elastic baffle ring to electric bridge (01,02), detection device (1) includes detection assembly (13), detection assembly (13) can be moved to be close to or away from each gasket groove (011,021);Detection assembly (13) includes detection part, driving part and displacement sensor (131), detection part includes detection protrusion (1342), driving part can drive detection protrusion (1342) into the top wall and bottom wall between gasket groove (011,021), and it moves between the top wall and bottom wall of gasket groove (011,021) in vertical direction, displacement sensor (131) can detect the moving distance of detection protrusion (1342) in vertical direction.The pad selection machine of the application does not need to be tried artificially, and the detection reliability is high, and the working efficiency can be effectively improved.

A stamping die for a metal can with an elastic bottom includes a first die for punching and stretching a stamped object, a second die for re-stretching (or multiple stretching) the stamped object, a third die for forming the bottom of the stamped object, a fourth die for expanding the diameter of the can mouth of the stamped object and re-forming the bottom, and a fifth die for trimming the stamped object. The third die of the present invention can prevent the edge of the mouth of the stamped object from being squeezed and deformed when the bottom ring groove is stamped through the air-avoiding groove, thereby making a prerequisite for realizing elastic deformation of the bottom. The fourth die can expand the diameter of the metal can mouth through the coordination of the diameter expansion groove and the lower diameter expansion die, so that the can mouth is further expanded. At the same time, after the bottom ring groove is stamped twice, the local strength and durability of the bottom stress area can be changed. In the process of expanding the diameter, a pulling force will also be generated on the bottom of the metal can, so that the bottom is adjusted in micro-distance, thereby changing the elasticity of the bottom, causing it to produce elastic deformation, so that it has resilience.

The utility model relates to the technical field of material taking-off wire rack, and disclose metal wire material taking-off wire rack device, including frame, still including telescopic oil cylinder joint, blanking assembly and hooking assembly, the positive fixed connection of frame has the chain plate line, is provided with the mobile tray between frame and chain plate line, the left side of mobile tray is provided with blanking device, and the inside slide connection of blanking device has hooking support seat, the inside slide connection of frame has the catch support seat, and blanking assembly sets up in the inside of mobile tray, and hooking assembly sets up in the inside of blanking device. Through setting in second sliding device to the wire rack lower pressure plate on support contact extrusion, make it extrude wire, through the telescopic oil cylinder joint of setting drive second sliding device rise make it catch paw to wire and carry out the catch, no longer rely on manual operation, reduced the difficulty of labour, guaranteed the stability of product quality, improved the precision of subsequent processing step.

The utility model provides a bathroom hanging mould detachable shaping reinforcement device belongs to bathroom hanging mould construction technical field, this bathroom hanging mould detachable shaping reinforcement device includes the rod body and sets up the positioning spare at the both ends of rod body, the rod body includes fixed rod and movable rod, and the one end fixed connection of movable rod is close to fixed rod has inserted rod, and inserted rod can insert the inside of fixed rod, and is provided with adjusting assembly between fixed rod and movable rod, the positioning spare includes mounting panel, first bracing piece and second bracing piece, and the one end of mounting panel is provided with the connecting block, and second bracing piece sets up at the bottom of connecting block, and first bracing piece sets up at the bottom of mounting panel, this device cooperates between telescopic rod body and positioning spare, after construction is completed, and the device can dismantle fast and save strength, solves the problem that traditional plank reinforcing mode dismantles difficultly, and the material is easily damaged, can adapt to the bathroom of different bay size, effectively saves construction cost.

The utility model relates to the technical field of hair transplanting tools, and discloses a hair transplanting tool not easy to damage hair follicles, which comprises a hair transplanting pen mechanism, limiting mechanisms are fixedly connected to the two side surfaces of the lower end of the hair transplanting pen mechanism away from the center, and protection mechanisms are fixedly connected to the two side surfaces of the lower end of the interior of the hair transplanting pen mechanism away from the center. The two protection mechanisms comprise bases, rotating rods are hinged to the surfaces of the upper ends of the two bases, and second reset springs are fixedly connected to the surfaces of the sides, away from the centers, of the lower ends of the two rotating rods. According to the hair transplanting device, the first push plate at the lower end of the electric telescopic rod is used for pressing the fixed rod, so that the second push plate at the lower end of the fixed rod is used for pressing the rotating shaft, the elastic tweezers extend out of the hollow steel needle and finally clamp hair, then the hollow steel needle pierces the scalp, and finally hair transplanting is achieved; in this way, the load on the hands of the doctor is reduced, and the hands of the doctor are protected.

The invention relates to the technical field of livestock artificial insemination, in particular to a pig artificial insemination insemination insemination device which comprises a U-shaped handle frame, the upper end of the U-shaped handle frame is provided with a horizontally telescopic folding air bag, and the front end and the rear end of the folding air bag are provided with a valve body and a semen output control mechanism respectively. The front end and the rear end of the folding air bag are symmetrically provided with hard cover bodies. By arranging the folding air bag, the valve body and the semen discharging control mechanism, the semen discharging control mechanism can be used for accurately controlling contraction of the folding air bag, semen is effectively conveyed into the uterus of the sow, and sufficient conveying of the semen and the success rate of artificial insemination are ensured; the rotating ring seat and the second semen outlet can be discontinuously communicated with the first semen outlet in the contraction process of the folding air bag, then the continuous circulation state of semen in the conveying process is achieved, the impact force of the semen is enhanced, and the semen can more deeply enter the genital tract of the sow.

The present invention relates to a winch with rope arrangement and load protection, comprising: a frame, a rope arrangement device installed in the frame and located in the front, a drum installed in the frame and located behind the rope arrangement device, the two being arranged in parallel, a hydraulic motor and a reduction assembly fixedly connected to the frame on both sides of the drum, and a brake mechanism arranged inside the drum near the hydraulic motor side, and the winch is also provided with a load protection device between the brake mechanism and the reduction assembly; the load protection device is inside the drum, which saves space and will not be disturbed by the external environment. The mechanical transmission structure can obtain stable and reliable reaction actions after testing a reasonable parameter for each action-related component during manufacturing. Therefore, it is more reliable than the existing method of monitoring cable tension, and the load protection device can automatically reset at the last moment of shutdown, so that the operator only needs to eliminate the cable entanglement to resume the operation immediately.

The utility model relates to the technical field of unmanned aerial vehicle seed automatic quantitative sowing devices, and discloses an unmanned aerial vehicle seed automatic quantitative sowing device which comprises an unmanned aerial vehicle containing supporting rod, and supporting anti-skid foot pads are fixedly installed on the front face of the unmanned aerial vehicle containing supporting rod in an axial symmetry mode. Lifting fixing supports are symmetrically and fixedly installed on the top of the unmanned aerial vehicle containing supporting rod close to the central axis of the front face, a driving electric box shell is fixedly installed on one side of each lifting fixing support, and an air pressure conveying pipeline is fixedly installed on the top of the unmanned aerial vehicle containing supporting rod close to the center. A fixed conveying small hole is fixedly formed in the position, close to the other side, of the bottom of the air pressure conveying pipeline, the air pressure conveying pipeline and the fixed conveying small hole are arranged, air pressure injection can be conducted on internal seeds for sowing, the seeds are quantitatively conveyed according to internal system control, and the sowing efficiency is conveniently improved; transformation of the unmanned aerial vehicle by using a large number of parts is reduced, and cost is saved.

The present application belongs to the field of environmental protection engineering construction technology, especially a hydrogen fluoride washing device, aiming at the operation of hydrogen fluoride washing tower, because the waste gas is not fully contacted with lye, and hard crystals are easily formed during the reaction, attached to the filler and tower wall, resulting in the blockage of the filler, the increase of system pressure drop, the increase of fan energy consumption, and the need for manual cleaning, which exists safety risk and affects the washing efficiency, the following scheme is proposed, including a washing tower body, an air inlet is formed on the outside of the washing tower body, and an air inlet pipe is fixedly connected inside the air inlet, an air outlet is formed on the top of the washing tower body. The hydrogen fluoride washing device disclosed by the present application has the beneficial effects of automatically removing the crystals in the tower by rotating spraying and brushing and scraping components, and periodically extruding the filler by using a pressure plate, which can shake off the crystals, enhance the turbulence to improve the purification efficiency, and realize automatic continuous operation, avoiding the high-risk manual cleaning.

The present invention discloses a tooling equipment for a traction pillow and a slow car hook mounting seat assembly and a diversified welding process using the same. The equipment includes a robot, a positioner, a hook seat component welding tooling, a rib plate welding tooling, and a hook mounting seat and a hook beam welding tooling; the process is implemented by a welding machine, a robot, a positioner and a high-precision welding tooling. The high-precision welding tooling includes a hook seat component welding tooling, a rib plate welding tooling, and a hook mounting seat and a hook beam welding tooling. The hook seat component welding tooling completes the assembly welding of the hook seat component and the upper and lower cover plates; the rib plate welding tooling completes the assembly welding of the reinforcing rib plate; the hook mounting seat and the hook beam welding tooling completes the welding of the hook beam and the hook mounting seat assembly. The present invention can improve the production capacity of the welding of the subway aluminum alloy car traction pillow and the slow car hook mounting seat and the hook beam and the hook mounting seat assembly, reduce the labor intensity of welding operators, improve the assembly accuracy of the product, and completely avoid the phenomenon of product mis-assembly or missing assembly.

The invention relates to the technical field of market gardens, in particular to an intelligent seedling raising box for municipal gardens and a seedling raising method.The intelligent seedling raising box comprises a seedling raising box body, a connecting box is fixedly connected to the outer side wall of the seedling raising box body, and communicating holes are formed in the connecting box and the side wall of the seedling raising box body; a communicating hole is formed in the connecting box and used for communicating an inner cavity of the connecting box with an inner cavity of the seedling raising box body, a connecting pipe is fixedly inserted into the connecting box and the seedling raising box body, and the connecting pipe is used for communicating a nutrient solution source with the inner cavity of the seedling raising box body; a first electrode contact piece assembly and a second electrode contact piece assembly are arranged in the connecting box. The problems that in the prior art, when a nutrient solution needs to be supplemented manually by workers, the operation efficiency is low, and meanwhile the daily labor intensity of the workers is greatly increased are solved.

The invention relates to the related technical field of controller cabinet bodies, in particular to a flexible loop closing controller cabinet body convenient to overhaul, which comprises a cabinet body. According to the flexible loop closing controller cabinet body convenient to overhaul, through the arrangement of the pushing mechanism, when electrical elements in the cabinet body are overhauled, a driving motor in a motor box is started, and the driving motor drives a positive and negative screw rod on a transmission rod at the output end to rotate; two threaded blocks in threaded connection with the surfaces of the positive and negative screw rods move relatively, rotating rods on fixed joints on the surfaces of the threaded blocks are subjected to angle adjustment in the moving process, and the interiors of limiting sliding rails on the two sides of a placement plate on a rotating joint at the top of the rotating rods are driven to move front and back until the placement plate is moved to a proper position; the electrical components on the placing plate can be conveniently overhauled by a worker, and the situation that the operation of the maintainer is greatly limited in a narrow working environment or a limited overhauling space, and the misoperation risk and the labor intensity are increased is avoided.

The utility model discloses a construction hoist attachment rod smoothening device, which relates to the technical field of construction hoist maintenance, and comprises a main frame body, a sliding plate, a roller, a support frame A, a support frame B, a connector and a motor, the main frame body is formed by welding a steel plate and a square tube; the sliding plate is formed by welding steel plates, slides on the main frame body through rollers and is used for placing the supporting frame A and the supporting frame B; the rollers are mounted on the sliding plate and can roll on the main frame body; the support frame A is formed by welding a steel plate, is welded and fixed on the sliding plate and is used for supporting and fixing the rear section of the attachment rod; the support frame B is formed by welding a steel plate, is welded and fixed on the sliding plate and is used for supporting and fixing the front section of the attachment rod; the connector is made of round steel and is mounted on the motor; and the motor is mounted on the main frame body and provides power for rotationally clearing the threads of the attachment rod.

The invention provides a method and system for regenerating fibers from waste textiles, and relates to the technical field of textile equipment. The method comprises the following steps: firstly, slitting a waste textile raw material through a vertical crossing slitting unit to obtain a cloth piece with a preset size; then, auxiliary agent spraying and steam ageing treatment are carried out on the cloth pieces, so that cohesive force between fibers is reduced; then carrying out flexible pretreatment, gradually loosening a warp and weft yarn structure through a needling device, and carrying out preliminary opening; then, through the multi-stage opening and impurity removal step, the materials are converted into a single fiber state in combination with a material distribution mechanism; the fibers are atomized and humidified in the conveying or storage process so as to maintain the water content and the strength; then fully carding through a carding and fiber separating machine, and separating the single fibers into at least three types of long fibers, medium and short fibers and ultra-short fiber components according to the difference between the fiber length and aerodynamic characteristics; and finally, respectively collecting and packaging the fibers with different length components. According to the invention, high-valued cyclic utilization of the waste textiles is realized.

The utility model discloses a tea stir-frying device and relates to the technical field of tea stir-frying, the tea stir-frying device comprises a stir-frying furnace, the surface of the stir-frying furnace is fixedly connected with three L-shaped plates, under the mutual cooperation of a telescopic spring and a limiting rod, a screening hopper can do reciprocating motion in a discharging pipe and generate jolting, and the L-shaped plates are fixedly connected with the screening hopper. Not only is the discharging speed of the tea leaves on the surface of the screening hopper improved, but also crushed impurities mixed in the tea leaves can fall below the screening hopper from meshes in the surface of the screening hopper in the jolting process, and the tea leaves or the crushed impurities can be prevented from blocking the meshes in the jolting process, so that the screening effect is improved; the broken impurities penetrating through the mesh holes fall into the collecting box through the inner wall of the discharging pipe to be collected, the tea leaves can fall into the collecting device placed below the screening hopper, the tea leaves and the broken residues are screened, the tea leaves and the broken residues can be prevented from being mixed together, then the broken residues and the tea leaves are separated manually, and the tea leaves can be conveniently separated. And the labor intensity of workers is invisibly increased, and the improvement of the overall working efficiency is not facilitated.

The present invention discloses a demolition object related information classification management system and method based on cloud storage, belonging to the field of information management technology. A demolition object related information classification management system based on cloud storage, comprising: a user management module, the user management module is used for users to create accounts through registration forms, log in to the system, and control permissions based on roles, different user roles have different access permissions and operation permissions; an object management module, the object management module is connected to the user management module, and the object management module is used to enter the basic information of the demolition object. This demolition object related information classification management system based on cloud storage, by setting the object management module, enables the system to store the information of all demolition objects in the cloud, thereby facilitating centralized management and access, reducing the labor intensity of staff, and at the same time, by setting the classification management module, the system can classify all demolition objects.

The invention discloses an automatic loading and unloading device of a double-head milling machine for processing rectangular steel plate workpieces, comprising a worktable, a preparation table is arranged on both sides of the front of the worktable, a track bracket is arranged on the front of the preparation table, two support columns are arranged on both sides of the top of the worktable, a material transfer track is arranged between the tops of the support columns, a translation slide is arranged on both sides of the material transfer track, a vacuum pump is arranged on one side of the top of the translation slide, a mounting groove is opened in the middle position of the top of the translation slide, a driving component is arranged inside the mounting groove, and a material transfer component is arranged at the bottom of the translation slide; a processing base is arranged in the middle position of the top of the worktable, a CNC milling machine is arranged in the middle position of the front and back of the worktable, and a conveying component is arranged between the preparation table and the top of the worktable. By arranging a material transfer manipulator, a conveying component and a material transfer component, the fully automated loading, transfer and unloading of steel plate workpieces can be realized, thereby greatly improving the efficiency of steel plate workpiece transfer and milling.

A Chinese torreya hulling and sorting machine comprises a machine frame, a hulling device and a winnowing device are arranged on the machine frame, and the Chinese torreya hulling and sorting machine is characterized in that the winnowing device and the hulling device are vertically arranged on the machine frame in a front-back adjacent mode, a material receiving disc is arranged on the machine frame and located below the hulling device and the winnowing device, and the material receiving disc is fixed to the machine frame through a linear vibrator; the winnowing device comprises a negative-pressure air bellow, a negative-pressure fan is arranged at the upper end of the negative-pressure air bellow, an air suction opening of the negative-pressure fan is communicated with the negative-pressure air bellow, shell suction channels are arranged on the two sides of the negative-pressure air bellow respectively, lower end openings of the shell suction channels are close to the material receiving disc, and the upper ends of the shell suction channels are communicated with the negative-pressure air bellow. The negative pressure air box is used for forming negative pressure in the negative pressure air box to suck hulled torreya grandis shells; shell baffle plates are symmetrically arranged at the upper end in the negative pressure air box; a shell discharging hopper is arranged on the lower portion in the negative pressure air box, and the lower end of the shell discharging hopper penetrates out of one side of the negative pressure air box. The device has the beneficial effects that the shelling effect is good, and kernels are not easy to damage; the nut and shell sorting effect is good; the labor intensity is reduced, and the working efficiency is improved.

The utility model relates to a chemical dispensing device and a chemical dispensing system, the chemical dispensing device comprises: a chemical container, which is provided with an accommodating space and a powder outlet, the powder outlet is communicated with the accommodating space, the accommodating space is used for accommodating chemicals; the air diaphragm pump is provided with an inlet end and an output end, and the inlet end is communicated with the powder outlet; the dispensing barrel is provided with an inner cavity and a powder inlet, the powder inlet is communicated with the inner cavity, the powder inlet is communicated with the output end, and the inner cavity is used for mixing chemical powder and a liquid medium. In the dispensing process, the air diaphragm pump is adopted to extract powder chemicals, so that no dust flies, the working environment sanitation is greatly improved, and the labor intensity is greatly reduced.

This invention relates to the field of leather processing technology and discloses a tanning process for all-vegetable tanned cowhide floor leather, comprising the following steps: pre-treating raw hides followed by acid immersion pre-tanning, tanning, intermediate treatment, retanning, and post-treatment to obtain finished leather; a first pre-tanning agent is added during the acid immersion pre-tanning process; the tanning process includes the following steps: adding water and the first tanning agent to a groove and rotating; adding a second tanning agent and rotating; adding a third tanning agent and rotating; adding a fourth tanning agent and rotating; adding a fifth tanning agent and rotating; then transferring to a drum, adding water and a sixth tanning agent and rotating; adding a seventh tanning agent and rotating; the retanning process includes the addition of a first retanning agent and a second retanning agent. This invention uses a combination of groove immersion and drum tanning, which greatly shortens the tanning time, reduces the floor space required, and saves labor costs.

The utility model relates to the technical field of inertial navigation calibrator mounting structures, and discloses an inertial navigation calibrator mounting structure which comprises a mounting seat and an inertial navigation calibrator body, a limiting block is movably inserted into the top of the inner wall of the mounting seat, and a moving block is fixedly connected to the outer side surface of the limiting block. According to the inertial navigation calibrator mounting structure, a handheld rod is controlled to indirectly drive a limiting block to move outwards out of the interior of a limiting hole, fixing of a mounting plate is relieved, then a spring is extruded to generate counter-acting force, and the mounting plate can be supported out of a mounting base through a moving plate; the inertial navigation calibrator body can be mounted on the basis of a small number of operation steps in the process, time and labor are saved, workers can quickly mount and dismount the inertial navigation calibrator body, the working time of the workers is shortened, and the labor intensity of the workers is indirectly improved.