395results about How to "Realize up and down movement" patented technology

The invention discloses a millimeter wave holographic three-dimensional imaging-based human body security inspection system and method. The millimeter wave holographic three-dimensional imaging-based human body security inspection system includes an inspection room, a mechanical scanning mechanism, a millimeter wave transmitting-receiving unit, an image processing unit and an alarm unit; the mechanical scanning mechanism is used for driving the millimeter wave transmitting-receiving unit to move simultaneously relative to people to be inspected in a horizontal direction and a vertical direction; the millimeter wave transmitting-receiving unit is used for transmitting millimeter wave signals to the people to be inspected and receiving millimeter wave signals reflected from the people to be inspected; the image processing unit is used for performing holographic three-dimensional imaging on the bodies of the people to be inspected so as to obtain three-dimensional image of the bodies; and the alarm unit is used for comparing the three-dimensional images of the bodies with secure body three-dimensional images pre-stored in the alarm unit, and emitting alarms if the three-dimensional image of the bodies are not matched with the secure body three-dimensional images pre-stored in the alarm unit. According to the millimeter wave holographic three-dimensional imaging-based human body security inspection system of the invention, mechanical scanning is adopted to replace electric scanning. The millimeter wave holographic three-dimensional imaging-based human body security inspection system has the advantages of low cost, simple structure, short production period, high resolution, fast imaging time and wide application.

The invention relates to a drilling machine and particularly relates to a novel drilling machine for a carbon fiber composite plate. The technical problem to be solved by the invention is to provide the novel drilling machine for the carbon fiber composite plate, which is low in energy consumption, convenient to operate and high in drilling precision. In order to solve the technical problem, the invention provides such novel drilling machine for the carbon fiber composite plate, comprising a left frame, a bottom plate, a placing platform, a first rocking handle, a first bearing block, a first rotating shaft, a first bevel gear, a pressing block, a moving rod, a sleeve, an elastic element, a first fixed plate and the like; the left side of the top of the bottom plate is welded with the left frame; the middle of the top of the bottom plate is welded with the placing platform; and the upper end of the right side of the left frame is connected with the first bearing block in a bolt connection way. According to the novel drilling machine for the carbon fiber composite plate, the horizontal movement of a drill bit and the drilling operation for any position on the carbon fiber composite plate can be realized through rotating the first rocking handle, and the vertical movement of the drill bit can be realized through rotating a second rocking handle.

The invention relates to an outdoor billboard, in particular to a novel culture media outdoor billboard. The novel culture media outdoor billboard comprises a bottom board, a guide rod, a lifting device, guide sleeves, connecting rods, a display device, a solar panel and the like. The guide rod is welded in the middle of the top of the bottom board, the guide sleeves are slidably connected onto the guide rod, the connecting rods are welded on the right sides of the guide sleeves, the display device is connected with the right ends of the connecting rods by means of bolted connection, and the solar panel is connected with the top of the guide rod. The novel culture media outdoor billboard has the advantages that the novel culture media outdoor billboard is easy to operate, and great effects for beautifying cities can be realized by the novel culture media outdoor billboard; the lifting device, the display device, a flickering device and a pushing device can work under the control, the lifting device can work under the control, and accordingly the display device can effectively move up and down.

The invention relates to an elevating roller machine, which comprises a roller machine body and an elevating bracket device, wherein the elevating bracket device is arranged below the roller machine body and is used for driving the roller machine body to move upwards and downwards; the elevating bracket device is used for driving the roller machine body to move upwards and downwards through linearly sliding a movable trolley structure which is arranged on the elevating bracket device; the elevating bracket device is provided with a driving device used for driving the movable trolley structure to move in a reciprocating manner; a transmission post which moves upwards and downwards synchronously with the roller machine body is arranged on the roller machine body in a downwards-projecting manner; and the movable trolley structure is provided with a bump which can be matched with the transmission post in a moving and pushing manner and is used for jacking the transmission post when the movable trolley structure moves relative to the elevating bracket device. When the movable trolley moves, the bump is used for pushing the roller machine body to move upwards; and when the movable trolley structure moves reversely, the roller machine body moves downwards under the action of gravity. A novel roller machine body driving way is provided. Moreover, moving and pushing matching between the bump and the transmission post can be realized, so that the bump and the transmission post are matched smoothly without impacting.

The invention provides a mounting device and an air conditioning system. The mounting device comprises a mounting frame, a wall hanging plate and a traction assembly, wherein the mounting frame is fixed at the position for installation; the wall hanging plate is used for being connected with an air conditioner; and the wall hanging plate is adjustably connected with the mounting frame through thetraction assembly. The air conditioner has the advantage that the problem that the air conditioner is inconvenient to install in the prior art is solved.

The invention discloses a semi-automatic sea urchin shell-opening and washing apparatus used for marine by-product processing. The semi-automatic sea urchin shell-opening and washing apparatus used for marine by-product processing comprises a base; a driving motor is installed in the middle of an upper end of a top frame; a driving wheel is installed in the middle of a front end of the driving motor, and is connected with a driven wheel via a belt; a rotating shaft is connected to the middle of the driven wheel; a rotating cam is connected to the middle of a rear end of the rotating shaft; a right end of the rotating cam contacts with a first guide ball; a right end of the first guide ball is connected with a first guide rod; a right end of the first guide rod is connected with a first guide plate; a piston rod is connected to the middle of a right end of the first guide plate; a piston is connected to a right end of the piston rod; a rinsing tank is connected to an outer side of the piston; a second guide ball contacts with the middle of a lower end of the rotating cam; a second guide rod is connected to a lower end of the second guide ball; a second guide plate is connected to alower end of the second guide rod; and a lifting rod is connected to the middle of a lower end of the second guide plate. The semi-automatic sea urchin shell-opening and washing apparatus used for marine by-product processing is capable of realizing shell-opening effect on sea urchin, as well as realizing rinsing on the sea urchin during shell-opening process.

The invention relates to a feeding mechanism. The left side and the right side of a bottom plate are provided with a left fixing plate and a right fixing plate respectively. The bottom plate is provided with a horizontal-moving drive assembly. A lifting drive assembly a and a lifting drive assembly b are arranged between the bottom plate and the left fixing plate and between the bottom plate and the right fixing plate respectively. A discharging disc assembly is arranged on the front side of the upper portion of the bottom plate. A feeding disc assembly is arranged on the lifting drive assembly a. A rotary feeding assembly is arranged on the lifting drive assembly b. A transferring assembly is arranged on the outer side of the left fixing plate. The transferring assembly and the left fixing plate are provided with a left carrying tool clamping device. A right carrying tool clamping device is arranged on the outer side of the right fixing plate. The upper portions of the left fixing plate and the right fixing plate are each provided with a sliding rail set. Two sliding blocks are arranged on each sliding rail set. A front clamp strip is connected between the two sliding blocks in the front side. A rear clamp strip is connected between the two sliding blocks on the rear side. By the adoption of the feeding mechanism, product carrying tools can be circulated automatically, product carrying tools are put on the lower layer, and empty product carrying tools on the upper layer are taken out, so that the product carrying tools can be taken out or put conveniently.

The invention provides an efficient shot blasting machine. The efficient shot blasting machine comprises a shot blasting chamber and a multi-direction shot blasting device arranged on a ring-shaped guide rail, wherein the shot blasting chamber comprises a housing; a side door is arranged on the side wall of the housing; the end part of the side door is equipped with a sealing plate; a slide path is arranged on the top of the housing; the housing is equipped with a fixed column; the bottom of the housing is equipped with a recycling device; the recycling device comprises a trapezoidal block, wherein communication slide slots are formed in the symmetrical two sides of the trapezoidal block; a slide mechanism is arranged in the trapezoidal block; and recycling plates are arranged at the two sides of the trapezoidal block. The efficient shot blasting machine provided by the invention guarantees that shot blasting work of a large scale of workpieces is efficiently realized with high quality in a cycle operation process of equipment, realizes multi-direction multi-angle shot blasting on specially-shaped workpieces in a sealed space, has more contact surfaces, is relatively good in shot blasting effect, recycles shot steel shots, and is better in effect.

The invention relates to a punching device, in particular to a quick footwear upper punching device for shoe production. According to the technical aims, the quick footwear upper punching device for shoe production is convenient to operate and high in punching efficiency. In order to achieve the technical aims, the quick footwear upper punching device for shoe production comprises a left frame, an electric winding wheel, a first sliding rail, a first sliding block, a top plate, a bottom plate, a second sliding block, a first spring, a baffle, a stay wire, an operating platform, a fixing device and the like; the left frame is welded to the left side of the top of the bottom plate, the first sliding rail is connected to the middle of the top of the bottom plate in a bolted joint mode, and the first sliding block and the second sliding block are connected to the upper end of the first sliding rail in a sliding mode. According to the footwear upper punching quickly device for shoe production, due to the fact that a rotating motor is controlled to run and a first notched gear and a second notched gear are matched with a rack, a vertical motion of the rack is achieved so that punching operation of a footwear upper can be conducted through the vertical motion of a drill head.

The invention relates to the field of energy-saving and environment-friendly appliances, in particular to an energy-saving street lamp pole cleaning robot. The robot comprises a cleaning device, a connecting device, a walking fixing device, an energy control module, a storage device and a controller. The cleaning device can convert generated potential energy into self kinetic energy and move up and down in the working process of the robot, the purpose of cleaning away adlets on a street lamp pole is achieved, and the energy-saving effect is achieved. The connecting device is used for making the cleaning device connected with the walking fixing device, the walking fixing device is installed below the cleaning device, the walking fixing device is used for walking on the street lamp pole and fixing the cleaning device through the connecting device, the energy control module is installed on the lower portion of the walking fixing device, the energy control module is used for supplying energy, and the storage device is installed under the walking fixing device and used for supplying water to the cleaning device. The robot is used for cleaning away the adlets on the street lamp pole.

The invention discloses an anti-blocking switch gear of a discharge bin, the anti-blocking switch gear is arranged above a discharge hole in the bottom of the discharge bin, and the cross section of the discharge hole is circular. The anti-blocking switch gear comprises a discharge mechanism, an arch breaking mechanism and a rotary mechanism, wherein the discharge mechanism comprises a baffle plate, an air cylinder and a circular ring; the circular ring is connected with a motor, so that the motor drives the circular ring to rotate for driving the air cylinder and the baffle plate to rotate; the arch breaking mechanism comprises a circular-ring-shaped base and a cylindrical supporting base; the base is hinged with the baffle plate to realize linkage; the side edge of the upper surface of the supporting base is provided with a plurality of spiral pawls which are in upward right-handed rotation, so that a plurality of spiral openings are formed; the rotary mechanism comprises an outer rod, an inner rod extending into a space formed by the pawls, and a plurality of blades, wherein one blade is blocked into one opening, so that the corresponding blade is driven to rotate in a rotary process of the supporting base. The anti-blocking switch gear has the advantages of being capable of effectively preventing the discharge hole from arching, uniform in discharge of the discharge bin, simple in structure, high in working efficiency and the like.

The invention discloses an intelligent water-saving toilet bowl water tank. The intelligent water-saving toilet bowl water tank comprises a water tank body, a tank cover is hinged to the top of the water tank body, a controller is installed at the top of the tank cover, a top plate is fixed at the inner upper portion of the water tank body, a sealing plate is fixed on one side of the bottom of thetop plate, a rectangular containing cavity is formed between the side wall of the sealing plate, the inner wall of the water tank body and the bottom of the top plate, a spring is fixed at the bottomof an abutting-against plate, the other end of the spring is fixed on the side face of the sealing plate, a liquid-level sensor is installed at the upper portion of the inner wall of the water tank body, an L-shaped pipe is connected to the side, away from a piston head, of the sealing plate, a water feeding pipe is connected to the upper portion of the side face of the water tank body, one end of the water feeding pipe extends to the lower portion of the top plate from the top of the top plate, a slant pipe is connected to the side face of a water discharging pipe, the upper end of the slantpipe is connected to the bottom of the water tank body, and a first electromagnetic valve is installed in a pipe of the slant pipe. The intelligent water-saving toilet bowl water tank is novel in structure, ingenious in design, reasonable in structure and suitable for popularization.

The invention discloses an automatic production equipment for bedcloths, comprising a machine body, a cloth feeding device, a cloth hemming device, a cloth hemming device, and a cloth cutting device which are connected in sequence, wherein the cloth feeding device comprises a cloth upper frame As with the cloth pressing device, the cloth hemming device is arranged on both sides of the fuselage and is symmetrical to each other, and the cloth hemming device includes a flattening mechanism in the middle and a hemming mechanism arranged on both sides of the flattening mechanism; The cutting device includes a cloth cutting mechanism and a cloth cutting mechanism, the cloth cutting mechanism is used for cutting the length of the cloth, and the cloth cutting mechanism is used for cutting and modeling on the cloth. The automatic production equipment for bedcloth provided by the present invention changes the operation process of manual hemming and sewing in the past, realizes integration and automation, greatly improves the production efficiency and product precision, and the production efficiency achieved by the present invention is less labor-intensive At the same time, the qualified rate of products reaches 99%, which is far greater than the qualified rate of manual operation.

The invention discloses a micro limit general switch based on double elastic components. The switch comprises a casing, the casing is internally provided with a normally-open connector, a normally-closed connector and a common connector, one end of each connector extends out of the casing, the casing is internally provided with a moving contact and a guiding assembly which limits the movement track of the moving contact, the moving contact is in linked connection with an elastic assembly and a triggering assembly successively, and the elastic assembly and the triggering assembly drive the moving contact to move; the elastic assembly comprises a main spring, an auxiliary spring which generates an auxiliary downward pressure and a movable block which is penetrated by the main spring and abuts against the guiding assembly in a swinging manner; and the movable block includes an arched contact surface which makes contact with an inclined plane of the guiding assembly. According to the invention, the elastic assembly services as a driving mechanism of the switch, generates an elastic force, and realizes switching of the switch; and in the switching process, the vertical pressure generated between the arched contact surface and the inclined plane of the guiding assembly acts on the moving contact, and a flickering or power-off phenomenon due to equilibrium and micro movement generated when the moving contact is jumped from a normally-closed state to a normally-open state or from the normally-open state to the normally-closed state is avoided.

The invention discloses a household satellite communication antenna which is convenient to be adjusted and belongs to the field of communication antennas. An adjustable home satellite communication antenna including the base, A lift sleeve is fixedly connected with that base, A lift rod is slidably inserted on that lift sleeve, A first support bar is fixedly connected to the lifting bar, an antenna pot body is rotatably connected with one end of the first support rod away from the lifting rod, a hydraulic pushing cylinder is fixedly connected with the lifting rod, a pushing adjustment rod is slidably connected with the hydraulic pushing cylinder, and one end of the pushing adjustment rod away from the hydraulic pushing cylinder is rotatably connected with the antenna pot body; The invention (while adjusting the antenna pot body, The hydraulic pushing cylinder pushes the antenna pot body by pushing the adjusting rod, and the first support rod fixedly connected on the lifting rod is rotatably connected with the antenna pot body, so that the antenna pot body rotates around the upper end of the lifting rod, thereby realizing the adjustment of the inclination without manual adjustment and effectively improving the adjustment efficiency.

The invention discloses a new energy vehicle chassis load testing device. A lifting motor drives a chain winding wheel to rotate. A supporting frame is connected with a top frame and a bottom movablebracket. One end of a chain is wound to the chain winding wheel, and the other end of the chain bypasses a fixing suspension wheel to be fixed to the bottom movable bracket. The bottom movable bracketis rotatably connected to a bottom fixing bracket. A load-bearing simulation testing device includes a pressure cylinder fixing frame, pressure cylinders and pressure heads. The pressure cylinder fixing frame is fixed to the top frame. The pressure cylinders are fixed to the pressure cylinder fixing frame. The pressure cylinder drives the pressure heads to move. The number of pressure cylinders is six. The pressure cylinders exert different forces on the pressure heads to adjust the pressure on the chassis of a new energy vehicle. The six pressure heads correspond to the left front, right front, left middle, right middle, left rear and right rear portions of the chassis of the new energy vehicle respectively. The new energy vehicle chassis load testing device disclosed in the invention can simulate complex operating conditions and has high test reliability.

The invention relates to a device and method for discharging and recovering a baking tray and separating food from the baking tray. The device comprises an automatic tray arranging unit, a movable food absorbing unit and a movable baking tray recovery unit. The movable baking tray recovery unit is formed by combining a first conveying unit, a second conveying unit and a third conveying unit, wherein the first conveying unit, the second conveying unit and the third conveying unit are identical in structure. The automatic tray arranging unit, the movable food absorbing unit, the first conveying unit and the second conveying unit are arranged in a first machine frame, and the third conveying unit is disposed in a second machine frame. Automatic discharging and recovering of the baking tray are effectively achieved, the process of separating the food from the baking tray is automated, time and labor are saved, labor cost is lowered, and production efficiency is improved.

The invention discloses a meat cutting device for producing pork balls and belongs to the technical field of meat, fowl or fish processing equipment. According to the technical scheme, the device comprises a rack, a pressing mechanism, a rotary mechanism and a cutting mechanism, and the pressing mechanism, the rotary mechanism and the cutting mechanism are arranged on the rack. The device has the advantages that a cylindrical table can play a role in fixation and guidance for the movement of a lead screw, pollution caused by artificial contact with pork can be avoided, a limiting piece is used for fixing a turnplate to prevent the turnplate from rotating during cutting, time and labor are saved, and working efficiency is improved.

The invention belongs to the field of medical supplies, and particularly relates to a medicinal oral cavity medicine applying device for the stomatology department. The device comprises a medicine bottle, a main medicine applying device body, a handle, a medicine drawing pipe, a catheter, a jetting trigger, a tongue pressing module, an atomizing nozzle module, an LED lamp and a magnifying lens, and the main medicine applying device body is installed on the medicine bottle; the handle is installed on the main medicine applying device body; one end of the medicine drawing pipe is connected withthe main medicine applying device body; the catheter is installed at the left side of the main medicine applying device body; the jetting trigger is installed on the handle; the tongue pressing moduleis used for pressing the tongue; the atomizing nozzle module is used for applying medicine to an affected part of the oral cavity; the LED lamp is installed at the left side of the main medicine applying device body; the magnifying lens is used for observing the interior of the oral cavity. The device is mainly used for applying medicine to the oral cavity, the atomizing nozzle module is utilizedfor uniformly applying the medicine to the affected part of the oral cavity, and the angle of the atomizing nozzle module is adjustable; in view of the fact that when icy-cold medicine liquid is sprayed to the affected part, the aching feeling and discomfort are intensified, the catheter is utilized for heating the sprayed medicine liquid, so that the medicine liquid is warm, and the stimulationand discomfort to a patient are reduced.

The invention discloses a tempered sponge brick produced by using urban construction garbage by a method of treating waste with waste. Residual mud muck and construction garbage are used as base materials; greening garbage and waste wood organic matters are dried and then are used as internal combustion fuel and combustion-supporting gas; and a tempered sponge agent and a large-size vibration prop vertical kiln are used for producing the tempered sponge brick. The method has the advantages that the waste is treated with the waste, a small-size vertical kiln is changed into a large size, the brick strength is high, the porosity is great, the energy is saved and the emission is reduced and the like; and the tempered sponge brick is suitable for being widely applied to urban construction.

A method for automatically cleaning a net cage under tidal waves and water and a ring-shaped frame type device thereof relate to the agriculture, that is, the floating type net cage culture at sea. A ring-shaped frame made of a material which has basically the same dimension as the net cage and small specific is added in a floating round culturing net cage, and assembled with a long strip brush to form a part, namely a ring-shaped type tidal wave brush, and a frame type sinker is connected beneath the ring-shaped frame type culturing net cage through a connecting rope to form a device. The device can switch between gravity and buoyancy according to tidal changes and wave fluctuation, so as to conduct the upward and downward movement for the net cage, thus cleaning the netting. The invention has the advantages of energy consumption, emission reduction, labor saving, and environmental protection.

The invention discloses a four-legged wheeled mobile robot and belongs to the field of mobile robots. An inertial measuring device is fixed in the center position of the upper surface of a vehicle body frame and can be used for measuring the posture of the robot in the moving process; four supporting legs are symmetrically mounted on the two sides of the vehicle body frame; each supporting leg is composed of a linear guiding mechanism, a swinging mechanism and a moving wheel; rapid movement of the four-legged wheeled mobile robot on the flat ground is achieved through the four moving wheels; and movement of the robot on the rugged ground is achieved through four swinging legs which are all composed of the linear guiding mechanisms and the swinging mechanisms. According to the robot, effective combination of fast moving and obstacle crossing is achieved, namely the movement speed on the flat ground can be guaranteed, and the very good obstacle crossing capacity is achieved.

The invention relates to processing equipment in automobile production line, in particular to a waste cutting machine of the top roof of automobiles. According to the technical scheme provided by the invention, a cylinder is arranged on a bracket. The invention is characterized in that a backing plate is arranged at the bottom of the bracket; a knife die is arranged at the end of the piston rod of the cylinder; a knife die leader is arranged on the bracket to guide the knife die. With the invention, the production efficiency can be improved; the labor intensity can be reduced and the waste can be made fully use of to acquire the space resources of the car.

The invention relates to a squeezing device for a container for storing liquid and belongs to the field of daily life. The squeezing device comprises a container body, an upper cover, a bottom cover, a second piston, a second one-way valve, a pressing rod mechanism, an air inflow bin and a liquid storage bin. The upper cover is connected with an opening of the container body. The bottom cover is connected to the bottom of the container body. The second piston is arranged in the container body. The second one-way valve is connected with the container body. The pressing rod mechanism comprises a hollow pressing rod, a liquid outlet and a first one-way valve. One end of the hollow pressing rod is connected with the first one-way valve. The other end of the hollow pressing rod is connected with the second one-way valve. The liquid outlet is communicated with the first one-way valve. An air inflow hole is arranged on the bottom cover. The air inflow bin is formed between the bottom cover and the second piston. The liquid storage bin is formed between the second piston and the second one-way valve. The squeezing device is reasonable in structure, convenient to use, low in cost, capable of guaranteeing that liquid in the container does not make contact with air, safe and reliable.

The invention discloses an indoor stabilized soil stirring device, and belongs to the field of soft soil solidification devices. The indoor stabilized soil stirring device comprises a test box and a support. The support comprises stand columns and a transverse rod which are connected. The transverse rod is located above the test box and provided with a supporting table. A stirring shaft is arranged on the supporting table. A channel is arranged in the stirring shaft. The stirring shaft is connected with a motor in a transmission mode. The upper end of the stirring shaft is communicated with a slurry feed pipe, and the lower end of the stirring shaft extends into the test box. Slurry spray openings are formed in the lower end of the stirring shaft and communicated with the channel. Guide rails are arranged at the bottom of the test box. The test box can slide on the guide rails. Slide rails are arranged on the transverse rod. The supporting table can slide on the slide rails. Each stand column comprises a supporting column body and a hydraulic column body. The supporting column bodies are communicated with a hydraulic pump. The lower ends of the hydraulic column bodies extend into the supporting column bodies. By means of the indoor stabilized soil stirring device, undisturbed soil taken back outdoors can be reinforced on site, the on-site geological conditions are well simulated, and the soft soil reinforcement effect is improved.

A method for automatically cleaning a net cage under tidal waves and water and a square-frame type device thereof relate to the agriculture, that is, the floating type net cage culture at sea. A square frame made of a material which has basically the same dimension as the net cage and small specific is added in a floating square culturing net cage, and assembled with a long strip brush to form a part, namely a square frame type tidal wave brush, and a frame type sinker is connected beneath the square frame type culturing net cage through a connecting rope to form a device. The device can switch between gravity and buoyancy according to tidal changes and wave fluctuation, so as to conduct the upward and downward movement for the net cage, thus cleaning the netting. The invention has the advantages of energy consumption, emission reduction, labor saving, and environmental protection.

The invention discloses an epidemic prevention and disinfection vehicle, which relates to the technical field of breeding equipment, and comprises a base, a push handle and a disinfection box. It is characterized in that a limit protection box is arranged above the base, and a There are movable slots, and inclined blocks are arranged in the limit protection box, pulleys are arranged on both sides of the bottom of the inclined block, a connecting block is arranged at the center of the bottom of the inclined block, and a rack is fixedly connected under the connecting block, A gear paired with the rack is provided under the rack, a movable wheel is provided above the inclined block, and a movable rod is connected to the movable wheel, and a limit support box is provided above the limit protection box. The lower part of the movable rod is defined in the limit hole at the top center of the limit protection box, and the upper part of the movable rod is defined at the center of the limit support box. This anti-epidemic disinfection vehicle realizes an efficient disinfection process for walls and floors, which not only saves manpower, but also has good disinfection effect and high efficiency.

The invention relates to a punching machine, in particular to a fungus bag punching machine for agricultural planting. The invention provides a fungus bag punching machine for agricultural planting, which is simple in operation and convenient to pick and place, and can automatically carry out punching. The fungus bag punching machine for agricultural planting comprises a bottom plate, a support seat, a clamping mechanism and a punching mechanism, wherein a rack is arranged at one side of the bottom plate; the support seat is arranged at the other side of the bottom plate; the clamping mechanism is arranged between the rack and the support seat; the punching mechanism is arranged between the rack and the support seat; and the clamping mechanism is located below the punching mechanism. The fungus bag punching machine clamps a fungus bag through the clamping mechanism and can quickly punch the fungus bag in the cooperation of the punching mechanism at the same time, and the punched holesare consistent in depths and uniform in positions; up-and-down movement of second inserting rods is achieved through the cooperation of shifting blocks and second fixing blocks, so that turnover of the fungus bag is facilitated; automatic turnover of the fungus bag when a second sliding block moves upwards is achieved through the cooperation of a clamping block and a ratchet wheel, so that manualturnover by people is not needed.

The invention relates to a pipetting gun. The pipetting gun comprises a gun body and a gun head assembly, and the gun head assembly is connected with the gun body in a clamping mode. The gun body is provided with a cover plate, a control assembly, a piston rod, a piston, a piston cavity and a clamping seat. The clamping seat is connected with the piston through the piston cavity, and the piston rod is fixedly connected with the control assembly. The control assembly is connected to the cover plate in a sleeving mode, and the cover plate is fixedly connected with the gun body. According to thepipetting gun, the gun head assembly is connected with the gun body in a clamping mode, a clamping connection structure is convenient to disassemble and install, and it is convenient for a user to replace the gun head assembly as needed; and the piston rod is fixedly connected with the control assembly, the control assembly is connected to the cover plate in a sleeving mode, and the cover plate isfixedly connected with the gun body, so that the user can push the piston rod to move up and down by using the control assembly to realize the work of transferring liquid by the pipetting gun, no manual adjustment of the pipetting gun is required, and thus the operation precision is higher.