59results about How to "Avoid the hassle of manual operation" patented technology

The invention provides a document image reading device which comprises a document paper feeder box, a document paper-out box, a paper feed channel, an image extraction device, a paper fetching module and a transmission-roller module. The document paper-out box is arranged below the document paper feeder box, or the document paper-out box is disposed above the document paper feeder box. When a document on the document paper feeder box is shot by the image extraction device, the paper fetching module feeds the document into the paper feed channel, and the transmission-roller module transmits the document to the document paper-out box. The document image reading device can rapidly and fully automatically scan multiple documents on the document paper feeder box in order. Thus, the defect that a present paper-feed scanner has poor scanning efficiency and needs to strictly maintain paper feed speed is improved effectively, and the problem that present document image reading devices require manual operation due to no automatic paper feed function is solved.

The invention discloses a cleaning device for a LCM backlight source structural part. The cleaning device comprises a cleaning box and a transferring and clamping assembly, wherein the middle of the top end of the cleaning box is fixedly provided with the transferring and clamping assembly, the transferring and clamping assembly can clamp and transfer the structural part. The cleaning device is scientific and reasonable, and the use is safe and convenient; by utilizing the transferring and clamping assembly, and the structural part can be clamped, the clamped structural part is integrally operated such as cleaned, washed, wiped, dried and the like, so that the cleaning efficiency of the structural part is greatly improved, and in addition, the friction force between a threaded sliding block and the cleaning box can be effectively reduced by using a moving roller, so that the cleaning and transferring of the structure are more smooth. The clamping pressure of a first clamping plate to the structural part can be effectively reduced through a first clamping rubber gasket, damage to the structural part caused by too large clamping pressure is avoided, meanwhile, the friction force between the structural part and the first clamping plate is increased, and the structural part is prevented from being damaged due to falling in the cleaning process.

The invention relates to the technical field of cables, and further discloses an automatic cable deicing device based on the cam transmission principle. The device comprises a frame, the top of the frame is fixedly connected with a solar panel, and a main gear is movably connected in the frame. The outer portion of the main gear is connected with a connecting gear in an engaged manner, the outer portion of the connecting gear is fixedly connected with a convex block, and the outer portion of the convex block is movably connected with a driving lever. The outer portion of the driving lever is fixedly connected with a tension spring, the outer portion of the driving lever is fixedly connected with a concave hammer, and the inner portion of the frame is movably connected with a power wheel. Through the cooperative use of the main gear, the connecting gear, the convex block, the driving lever, the tension spring and the concave hammer, the effect of hammering the cable is achieved, and theice on the surface of the cable falls off, so that the cleanness of the surface of the cable is ensured, pole falling caused by the overweight of the cable is avoided, and the safety of a circuit iseffectively protected. Moreover, according to the automatic cable deicing device, the operation is simple, the energy effect is less, and the energy cost is effectively saved.

The invention relates to the technical field of laser engraving and cutting, in particular to a double-tube single-light-path laser engraving and cutting machine. The laser engraving and cutting machine comprises a frame, a cross beam, a longitudinal beam, a second reflector, a third reflector and a laser head. An engraving laser tube and a cutting laser tube are parallelly arranged on the frame. The transmitting end of the engraving laser tube faces to the corresponding engraving reflector. The transmitting end of the cutting laser tube faces to the corresponding cutting reflector. The engraving reflector, the cutting reflector, the second reflector and the third reflector are on the same plane. The laser engraving and cutting machine has the advantages that functions of fine engraving and high-power cutting can be achieved on one machine, the two functions can be switched automatically, and the problems that one machine can only focus on engraving or cutting and is single in function are solved; the laser engraving and cutting machine is simple to operate, convenient to use, and applicable to non-metal engraving and cutting.

This invention discloses a clamping jaw type metering device. The metering device comprises a discharging hose and a clamping mechanism used for tightly clamping the discharging hose, wherein the clamping mechanism comprises a base and a clamping piece arranged on the base, the clamping piece comprises a forward and reverse lead screw, a motor, a bearing installing plate, sliders, and guiding rods, the motor and the bearing installing plate are arranged at the two ends of the forward and reverse lead screw respectively, the sliders are located between the motor and the bearing installing plate and symmetrically arranged on the two sides of the forward and reverse lead screw, the sliders can move relative to each other along the forward and reverse lead screw, the guiding rods are arranged on the base, used for balancing movement of the sliders and parallel with the forward and reverse lead screw through a support fixed to the base, the sliders and the guiding rods are connected in a sliding mode, and one end of each slider is provided with upper-row clamping jaws stretching out in the direction of the hose. The clamping jaw type metering device is simple in structure, small in size and flexible and convenient to operate; materials supplied by the device can be either powder or particles, the metering device is totally sealed, no dust exists, friction caused by spiral metering is also avoided, and materials are not damaged.

The invention discloses a gas-solid separation device with a dusting brush. The device comprises a device body provided with a treatment space inside, a crude gas inlet arranged on one side of the device body, a gas outlet arranged on the other side of the device body, an intake chamber formed on the upper part of the treatment space, a dust chamber formed on the lower part of the treatment space, a filter element which is arranged in the treatment space and partitions the intake chamber and the dust chamber, and a dust removal system, wherein the filter element is provided with at least one through hole which is communicated with the intake chamber and the dust chamber, the crude gas inlet is communicated with the intake chamber, the side wall of the filter element seals the gas outlet, and the dust removal system comprises a driving part and at least one dusting brush which can rotate and / or perform reciprocating movement in the corresponding at least one through hole under the driving of the driving part. The device adopts the dusting brush to effectively brush off solid particles adhered to the inner wall of the through hole of the filter element to avoid the phenomenon that the solid particles block the filter element, thereby ensuring the steady operation of the device.

The invention discloses a pressing and stacking device of a plate for intelligent processing. The device comprises a hydraulic cylinder, a pressure detection box, a pressing and stacking equipment box, a drying box, a transmission box, a support, a bottom plate, a motor and a bearing and supporting table, wherein supports are fixedly installed at the parts, located in and close to four corners, of the top of the bottom plate, the transmission box is fixedly installed at the tops of the supports, the transmission box is a rectangular box body, a cavity is formed in the transmission box, a sliding groove is formed in the top of the transmission box, and a threaded rod is rotationally installed in an inner cavity of the transmission box; and the right side of the threaded rod is rotationallyinstalled on an inner wall bearing seat of the transmission box, the left side of the threaded rod penetrates to the outside of the transmission box, and the threaded rod is located on the transversecentral axis of the transmission box. The pressing and stacking device of the plate for the intelligent processing is novel in design, the integration degree is high, a composite board is pressed andstacked through a pressing and stacking roller, and therefore a board surface is stressed uniformly, accurate control of the down pressing force can be carried out, so that the pressing and stackingquality is greatly improved, and the working efficiency is improved.

The present invention relates to a the communication field, especially to a method for restarting a wireless transmission device. The method comprises: determining the number of the users who are using the wireless transmission device at present through determination of the number of the data requests received by the wireless transmission device, and restarting the wireless transmission device when the number of the users is small or the flow value of the data requests is small while the number of the users is big. The method for restarting a wireless transmission device is able to automatically identify the users and flow values and automatically restart at a reasonable time so as to avoid the trouble of manual operation.

The invention relates to the technical field of wine making and discloses a wine-making steamer. The wine-making steamer comprises a main body and a cover; the main body is rotatably fixed on uprightcolumns on two sides of the main body; the upright columns are fixed on a round pedestal below the main body; a supporting frame is arranged below the round pedestal; a rolling wheel is arranged between the round pedestal and the supporting frame; a rail for the rolling wheel to slide is arranged on the supporting frame; and a heating chamber is arranged below the supporting frame. The steamer isintegrally placed on a rotatable frame, wine in the steamer can be directly poured out by rotating the steamer, the trouble of the manual operation is avoided, and time and labor are saved; the main body adopts a vacuum structure and the heat-insulating property is high; the cover mouth is sealed by water, the sealing property is high and gas leakage is avoided; and the wine output rate is increased, the efficiency is improved, and the wine-making steamer is simple and understandable in operation and has high popularization value.

The invention discloses a P value determination device and method for a heavy oil product. The determination device comprises a potentiometric titrator, a sample tank unit, an optical path detection unit, a pumping unit and a computer data processing unit. The device and the method, disclosed by the invention, can be used for automatically detecting the P value of the heavy oil product and troubles of manual operation are avoided; the time and labor are saved and contact between a sample of an operator and a reagent is reduced; meanwhile, a flocculation result of asphaltene diluted by hexadecane is judged according to changes of transmission light and back scattering light and changes of a pump head of a negative-pressure probe in a sample titration process. When the device and the method,disclosed by the invention, are used for determining the P value of the sample, detection samples with different diluting ratios do not need to be prepared and a plurality of times of repeated dilution detection are also not needed; the size of the P value can be determined only after one time of rough determination. Furthermore, on the basis of the rough determination, fine determination is increased and a multi-terminal-point judgment mode is used, so that the accuracy of a determination result can be further improved.

The invention relates to a concrete mixing tank high-pressure water cleaning device which comprises a trailer. An executing mechanism and an installation base are fixedly arranged on the trailer; a control cabinet and a power control mechanism electrically connected with the control cabinet are fixedly arranged on the installation base; the power control mechanism comprises a high-pressure water assembly, an air pressure power assembly and a hydraulic power assembly; the executing mechanism comprises a lifting base, a telescopic pipe assembly and a spray nozzle communicating with the high pressure water assembly through a pipeline; and the telescopic pipe assembly comprises a connecting sleeve, an outer telescopic pipe, an inner telescopic pipe, a first hydraulic motor and a second hydraulic motor. The concrete mixing tank high-pressure water cleaning device provided by the invention is convenient and fast to move; water is adopted to replace a corrosive chemical reagent, waste water is easy to treat, and the influence on the environment is reduced; and the troublesome in manual operation is avoided, and thoroughness and comprehensiveness in cleaning are realized.

The invention relates to a polycarboxylate superplasticizer preparation method, in particular to a polycarboxylate superplasticizer powder filling device which comprises a worktable, an intermittent transposition mechanism, a rotary supporting ring assembly, a powder filling mechanism and a vibrating mechanism. The intermittent transposition mechanism is arranged on the tabletop of the worktable and comprises a poking chuck, and four arc grooves are circumferentially distributed in the poking chuck at equal intervals relative to the center of the poking chuck. The rotary supporting ring assembly is arranged on the tabletop of the worktable, and the rotating center axis of the rotary supporting ring assembly coincides with the rotating center axis of the poking chuck. The powder filling mechanism and the vibrating mechanism are both arranged on the tabletop of the worktable and are distributed at the side positions of two adjacent arc grooves in a one-to-one correspondence manner. The device involved in the method can cooperate with an automatic filling production line to perform automatic quantitative filling of polycarboxylate superplasticizer powder and automatic spreading and compacting of barreled powder, so that the problems of low manual operation efficiency and operation inconvenience are solved, and the labor intensity of workers is reduced.

The invention discloses a household minitype medicine powder filling machine used for medicine capsules. The machine comprises a dust-proof cover body used for conducting dust-proof protection on themachine and a fixed shell body used for supporting the machine to work, a filling dish used for driving capsule bodies to be filled with medicine powder automatically, a plurality of clamping devicesused for fixing the capsule bodies to the filling dish, a fixing dish used for driving capsule caps to move to the positions above the capsule bodies after filling, and a plurality of fixing devices used for fixing the capsule caps to the capsule bodies are arranged on the fixed shell body; by arranging the fixed shell body, the capsule bodies can be automatically filled with medicine powder, it is avoided that in the process of filling for the capsule bodies manually, the medicine powder is scattered and wasted, it is ensured that in the powder filling process, openings of the capsule bodiesare accurate, and the efficiency of medicine powder filling for the capsule bodies is improved; the capsule bodies and the capsule caps can be automatically combined, the capsules can be convenientlyeaten, and the efficiency of filling for the capsule bodies and the capsule caps is effectively improved.

The invention discloses a pulverizing device used for producing ceramics. The pulverizing device used for producing ceramics comprises a device frame, a conveyor protecting shell, a feeding port, universal self-locking wheels, an electromotor, a compression roller chamber, a belt conveyor, a microwave generator, a discharging pipe, a pulverizing hammer, a pulverizing cylinder, and a compression roller, wherein a microwave chamber, the compression roller chamber, the pulverizing cylinder, the conveyor protecting shell, and the universal self-locking wheels are arranged on the device frame; a feeding belt conveyor is arranged in the conveyor protecting shell; a feeding port is arranged on the conveyor protecting shell; first pulverizing teeth are arranged on a first rotating shaft; the pulverizing hammer is arranged on a fixing rod; a pulverizing stopper, second pulverizing teeth and a guiding stopper are arranged in the pulverizing cylinder; an electromagnet is arranged in a second guiding port; the compression roller is fixedly arranged on a second rotating shaft in a mode that the compression roller alternately penetrates through the second rotating shaft; a discharging belt conveyor is arranged in the microwave chamber; and the microwave generator is arranged on the discharging belt conveyor. By means of the device, not only the effect of the pulverized ceramic raw materialsis good, but also the pulverizing efficiency is high.

The invention discloses an impurity discharging system used for discharging impurities from the bottom wall of a medium storage device. The impurity discharging system comprises a detecting component (1), a valve component (2) and a control component (3), wherein the detecting component (1) is used for detecting the liquid level of the impurities and sending out a detecting signal; the valve component (2) is connected with the bottom wall of the medium storage device, and used for discharging the impurities when opened; the control component (3) is used for receiving the detecting signal, and sending an opening instruction to the valve component (2) when the liquid level of the impurities is greater than or equal to a predetermined value; and when the liquid level of the impurity is less than the predetermined value, the control component (3) sends a closing instruction to the valve component (2). The impurity discharging system can automatically discharge the impurities out of the medium storage device as required, thereby saving the maintenance time of users and improving the work efficiency. The invention also discloses a medium storage device comprising the impurity discharging system.

The invention discloses mobile temporary monitoring equipment with a noise detection function for an expressway. The equipment comprises a base, a decibel meter, a pressure sensor, a guide rod and a single chip microcomputer, a support is fixed at the top of the base through bolts, a monitoring probe and a protective cover are arranged at the lower end of a mounting seat, the decibel meter is arranged at the top of the mounting seat, a protection piece is placed in a containing groove, a bearing groove is reserved at the edge of the top of the mounting seat, a fluted disc is in embedded shaft connection to the interior of the top of the mounting seat, a movable frame is placed at the bottom of a movable groove, and the single chip microcomputer is installed in the side of the mounting seat in an embedded manner. According to the mobile temporary monitoring equipment with the noise detection function for the expressway, noise is detected through the decibel meter, meanwhile, rain and snow weather can be sensed, the decibel meter can be protected, in the rain and snow weather, defogging can be conducted on the interior of the protective cover, water stain cleaning operation can be conducted on the exterior of the protective cover, and clear monitoring is kept.

The invention discloses an automatic opening and closing dust remover hopper. The automatic opening and closing dust remover hopper is characterized in that a swing door which is matched with a discharge outlet is arranged in the discharge outlet of a hopper, rotary shafts of the swing door are arranged on two sides of a swing door body, are adjacent to an end of the swing door body and are rotationally fixed onto the side walls of the discharge outlet by the aid of bearings, one end of a connecting rod is connected with the rotary shaft on a side of the swing door body, and a balance weight is arranged on the connecting rod; a strip-shaped upper sealing barrier is fixed onto the side wall, which is opposite to a rotary end of the swing door, of the discharge outlet, a strip-shaped lower sealing barrier is fixed onto the side wall of the side, where the corresponding rotary shaft of the swing door is located, of the discharge outlet, the upper sealing barrier is always positioned on the upper side of the swing door, the lower sealing barrier is always positioned on the lower side of the swing door, two ends of the swing door in closed states are squeezed with the upper sealing barrier or the lower sealing barrier at corresponding locations to keep sealed, and the upper sealing barrier can prevent the swing door from being upwardly turned over from closed locations. The automatic opening and closing dust remover hopper has the advantages that the automatic opening and closing dust remover hopper can be automatically opened and closed by the aid of gravitational torque, and accordingly trouble due to manual operation and high costs due to electric modes can be prevented.

The invention discloses basswood punching equipment for shiitake mushroom planting, and particularly relates to the technical field of shiitake mushroom planting. The basswood punching equipment comprises a rack, wherein a sliding rail is fixedly connected to one end of the rack, a punching mechanism is arranged at the upper end of the rack, a movable clamping mechanism is arranged above the sliding rail, rotating mechanisms are arranged at the two ends of the sliding rail, the punching mechanism comprises a fixed shaft, the two ends of the fixed shaft are rotationally connected with the two sides of the upper end of the rack, and a movable shaft is movably inserted into the end, close to the movable clamping mechanism, of the fixed shaft through a spline. Through rotation of an intermittent guide disc, on one hand, the purpose of intermittent movement of basswood can be achieved through an intermittent guide plate, and on the other hand, the purpose of punching can be achieved by driving the movable shaft and the drill bit to move when the basswood is in a static state; and meanwhile, when a sliding mounting frame moves to the position of the end part of the sliding rail, the basswood can be driven to rotate by an angle through the rotating mechanisms, so that a row of holes can be conveniently drilled.

The invention relates to a packaging printing film coating treatment method, in particular to a packaging printing film coating treatment device. The packaging printing film coating treatment device specifically comprises a rack, a conveying guide mechanism, a conveying mechanism, a pre-pressing mechanism, a hot pressing mechanism and a plastic film trimming mechanism; the plastic film trimming mechanism comprises a trimming roller rotationally mounted between two mounting side frames, a trimming cutter assembly arranged on the trimming roller, a trimming driving motor fixedly mounted on the outer side wall of one of the mounting side frames, a gear ring and a compression roller assembly located right above the trimming roller. The device involved in the method can realize pipelining automatic operation of film coating guiding, film coating pre-pressing, film coating hot pressing and film coating trimming, does not need multi-step operation, is more convenient in treatment and higher in treatment efficiency, and solves the trouble of excessive manual operation.

The invention discloses an electric screw driver which comprises a handle outer shell, a handle cap, a high-voltage direct-current motor, a control circuit, a deceleration torque-varying box, a main shaft, a connecting shaft and an elbow assembly. The high-voltage direct-current motor, the control circuit, the deceleration torque-varying box and the main shaft are all arranged in the handle outer shell, the main shaft penetrates through the handle cap to output twisting force of the electric screw driver, and the elbow assembly comprises an elbow base, a cover of the elbow base, an output shaft and a pair of rotary teeth, wherein one rotary tooth is arranged on the output shaft, the other rotary tooth is arranged at the front end of the connecting shaft, the output shaft and the connecting shaft are respectively fixed by bearings to arrange the rotary teeth in the elbow base, the back end of the connecting shaft is connected with the main shaft, and the connecting shaft and the main shaft share the same center shaft. The electric screw driver is strong in practicability, the twisting force can be adjusted at will, the twisting force is constant and accurate, the mains supply is directly used for working, the defect that a straight-bar type electric screw driver cannot be used in a narrow station is overcome, and the electric screw driver is suitable for assembly lines and various maintaining and installing occasions.

The invention relates to the technical field of elevator parts, and discloses a novel elevator guide rail guide shoe device which comprises a bottom plate, U-shaped guide rail plates are symmetrically and fixedly connected to the bottom plate, side plates are symmetrically and fixedly connected to the opposite side walls of the two guide rail plates, and the side plates are fixedly connected to the vertical side wall of the bottom plate. A sliding plate is fixedly connected to the vertical side wall of the bottom plate, a mounting groove is formed in the sliding plate, a sponge pad is fixedly connected into the mounting groove, an oil dripping pipe communicates with the groove wall of the mounting groove, the other end of the oil dripping pipe penetrates through the sliding plate and the bottom plate and extends outwards, and an oil storage tank is mounted on the side wall, away from the sliding plate, of the bottom plate. The oil storage tank is filled with lubricating oil. Pouring of lubricating oil can be automatically and quantitatively controlled, the trouble that manual operation is needed when the lubricating oil is fed regularly every time is avoided, and the guide shoe can stably slide on the guide rail.

The invention discloses a part grinding device for motor production. The part grinding device comprises a workbench, wherein side plates are vertically and fixedly installed on the two sides of the workbench; an X-axis direction adjusting assembly is fixedly installed on one side of each side plate; the X-axis direction adjusting assemblies are connected with vertical rods; first grooves are formed in the upper portions of the sides, close to each other, of the two vertical rods; Z-axis direction adjusting assemblies are fixedly installed on the bottom surfaces of the first grooves; the Z-axis direction adjusting assemblies are connected with a cross rod; and a second groove is formed in the bottom surface of the cross rod. According to the part grinding device for motor production, the workbench, the side plates, the X-axis direction adjusting assemblies, Y-axis direction adjusting assemblies, the Z-axis direction adjusting assemblies, the vertical rods, the cross rod, a fixing mechanism, a third motor and a grinding wheel are arranged so that the surfaces of to-be-machined parts with different sizes and heights can be comprehensively and automatically ground, the efficiency is higher, the grinding effect is better, the trouble of manual operation is avoided, the manpower is saved, and the safety is higher.

The invention relates to the technical field of block chaining technology development, and discloses an intelligent data storage cabinet for block chaining technology development. The intelligent datastorage cabinet comprises a cabinet body, wherein the side top of the cabinet body is provided with an air inlet hole, the interior of the air inlet hole is movably connected with a sealing member, and the bottom of the sealing member is engaged with a sealing toothed bar; a swing rod is movably connected to the bottom of the sealing toothed rod, a sector gear is connected to the bottom of the swing rod in a meshed mode, and a pushing toothed rod is movably connected to the bottom of the sector gear. Through cooperative use of an air inlet hole, a sealing piece, a sealing toothed rod, a swingrod, a sector gear, a pushing toothed rod, a temperature sensing gear and a spiral bimetallic strip, the sealing toothed rod drives the sealing piece to rotate, a sealing block and the air inlet holeare staggered, the effect of opening the air inlet hole is achieved, heat dissipation of the cabinet body is facilitated during opening, and dust is effectively prevented from entering during sealing; therefore, the use effect of the device is effectively improved, the intelligent control effect is achieved, and the trouble of manual operation is avoided.

The invention discloses hollow glass automatic loading equipment. The hollow glass automatic loading equipment comprises a shell and a rotating device; the rotating device is in through connection tothe shell; a box door is arranged on the front surface of the shell, and is movably connected to the shell through a bolt; a handle is arranged on the outer surface of the box door, and is welded on the box door; universal wheels are arranged at the bottom of the shell, and are movably connected to the shell; and a worktable is arranged on the upper surface of the shell, and is fixedly connected to the shell. The hollow glass automatic loading equipment is provided with an antiskid cushion layer on the upper surface of the worktable; the antiskid cushion layer is bonded on the worktable through adhesive; circular convex points are uniformly distributed on the surface of the antiskid cushion layer; and in the process of loading hollow glass, as the circular convex points are uniformly distributed on the surface of the antiskid cushion layer, the contact friction force is increased to assist prevention of sliding of the hollow glass, and reduction of the loading precision is prevented.

The invention relates to the technical field of computer data acquisition, and discloses a convex groove transmission principle-based monitor cleaning device. The monitor cleaning device comprises a support frame; the interior of the support frame is fixedly connected with a motor; the exterior of the motor is fixedly connected with a master gear; the exterior of the master gear is in engaged connection with a connecting gear; the exterior of the connecting gear is in engaged connection with a dust removal gear; the interior of the dust removal gear is fixedly connected with a rotating shaft;the exterior of the rotating shaft is fixedly connected with a rotating disk; a sliding chute is formed in the rotating disk; and the interior of the sliding chute is glidingly connected with a sliding block. With the coordination use of the rotating shaft, the rotating disk, the sliding chute, the sliding block, a limit rod, a movable rod, a connecting rod and a cleaning plate, the effect that the cleaning plate is driven to slide back and forth on the surface of a glass plate is achieved to effectively guarantee the cleaning effect of the glass plate, thereby avoiding that adhering dust or rainwater influences the use of a monitoring device, and ensuring the effect of road video information collection; and cleaning operation is simple, cleaning difficulty is lowered.

The invention provides an alkaline dry battery complete carbon rod decomposing and recovering device, which includes a support frame, a right angle plate, a cleaning and separating device, a decomposing device, a carbon rod extraction device and a carbon rod recovery tank; a decomposing device is installed above the left end of the support frame, a carbon rod recovery box is installed on the support frame located directly below the decomposing device, a carbon rod extracting device is installed at the right end of the support frame through sliding fitting, a right angle plate is installed below the left end of the support frame, and a cleaning and separating device is installed on the right angle plate. The invention can solve the problem that the collected waste batteries are centrally crushed and treated by manual operation of decomposing tools or relevant equipment in the current battery recovery, Then the dry batteries are sorted and recycled, which not only affects the secondary recycling of resources, but also may lead to the hidden danger of fire caused by explosion in forced crushing.

The invention belongs to the technical field of hydrogeology test equipment, and particularly relates to an intelligent water pumping experiment system. The system comprises an installation substrate,a steel wire rope, a water pipe, a water pump, a liquid level meter, a water pump cable, a liquid level meter cable and a control box, wherein the installation substrate is provided with a through hole which just faces the mouth of a drilling well; and the installation substrate is provided with a lifting mechanism capable of controlling the steel wire rope, the water pipe, the water pump cable and the liquid level meter cable to synchronously lift. The intelligent water pumping experiment system which adopts the technical scheme of the invention has the advantages of simple structure and lowconstruction cost and can truly realize the accurate automation control of an underground water level and flow, and meanwhile, the drawdown of a plurality of water levels can be realized. Compared with three hydrogeology parameters obtained by a traditional drawdown water pumping experiment, the system is rich and accurate.

The invention discloses a solar spiral pressing valve. The top end of a valve body is provided with a valve cover. The top end of the inner side of the valve cover is provided with a guiding plate. The middle of the guiding plate is provided with a shaft sleeve. The bottom end of the shaft sleeve is provided with a valve rod. The top end of the valve rod is provided with a fixed plate. The middleof the top of the fixed plate is provided with a Y355 electromotor. The top of the Y355 electromotor is provided with a solar cell panel. The two sides of the Y355 electromotor are provided with storage batteries. The other sides of the storage batteries are provided with programmable controllers. The two sides of the valve rod are provided with sealing rings. The two sides of each sealing ring are provided with pressing nuts. The bottom end of the valve rod is provided with a valve plate. One side of the valve plate is provided with a wear-resistant layer. The two sides of the wear-resistantlayer are provided with soft gaskets. The two ends of the wear-resistant layer are provided with meshing edges. The other side of the valve plate is provided with a guiding column. According to the solar spiral pressing valve, the outer sides of the pressing nuts are provided with cylindrical cavities, the pressing nuts and the cylindrical cavities are fixedly connected through threads, connectionis firm, the sealing performance is good, and the working efficiency of the valve body is conveniently improved.

The invention discloses a cross-linked film blow molding device which comprises a machine head, the machine head is connected with an extruder at the bottom, a shaping channel is formed in the bottom of a shaping frame, the cross-linked film blow molding device further comprises an air conveying channel, the air conveying channel is formed in the center of the machine head in a penetrating mode, and an air blowing cylinder is installed above a guide cylinder; the top of the machine head is fixedly provided with an air guide ring seat, and the top of the sealing plate is connected with a tooth roller; the screw rod is installed at the top of the air blowing cylinder, the screw rod is sleeved with a shaping frame in a threaded mode, limiting racks are fixed to the front side and the rear side of the shaping frame correspondingly, a main gear and an auxiliary gear are installed in an embedded bearing in the installation frame, and a movable rack is arranged below the auxiliary gear in an engaged mode; the herringbone clamping plate is located in the mounting frame. According to the blow molding device for the cross-linked film, the film is uniformly blown up, the film is prevented from being deformed, meanwhile, automatic traction can be carried out, and troubles caused by manual traction are avoided.

The invention discloses an automatic counter machine with data mining commodity inventory and dynamic pricing, including a counter machine, an automatic door, an electronic vending label, a cash register, a vertical display screen, a commodity area to be removed, and a commodity reserve area , the left lifting belt assembly, the right lifting belt assembly, the horizontal belt assembly, the pallet and the control cabinet, the control cabinet includes a data mining module, a database, a memory, a control module, a pricing module and a communication module. In the present invention, you can get the goods when you pay, avoiding the trouble of manual operation. By controlling the steps of the left motor, the right motor and the horizontal motor, no one can get on and off the goods accurately. The data mining module is connected with the database, and the goods can be re-arranged. To increase product sales, the data mining module is connected to the pricing module, and the price of the product can be changed in real time. By collecting network data cloud platform and mobile APP data, the product can be supplied on demand or cleaned up in time to ensure the maximum benefit.