36results about How to "Convenient automatic replacement" patented technology

The invention discloses a brain-like tissue in-vitro printing and culture system and a brain-like tissue in-vitro printing and culture method. The system comprises a printing and culture module and a control module, wherein the printing and culture module comprises a mechanical hand, a printing spray head box, printing spray heads, a mobile platform and a liquid slot; the control module comprises a computer, a signal acquirer and a control box. According to the brain-like tissue in-vitro printing and culture system disclosed by the invention, an in-vitro brain tissue constructing method which is integrated with printing and culture functions can be used for increasing a survival rate of nerve cells in a printing process and later-stage tissue, preventing the interferences of environmental changes to printed brain-like tissue in a process of transferring to the culture system form the printing system, keeping the integral activity and the function construction of the tissue, the printing spray heads are combined with the mechanical hand to realize hybrid printing of various bracket materials and various cells, and a brain-like tissue gradient structure with a special function is conveniently constructed according to a relationship between each area structure of the brain tissue and the functions; the printing and culture device is provided with culture conditions for brain tissue in-vitro regeneration and a detecting device, and can be used for performing functional evaluation in a process of promoting the brain-like tissue to form.

The invention discloses a full-automatic special adhesive tape coating machine. The full-automatic special adhesive tape coating machine comprises an adhesive tape coating machine main body, wherein abearing plate is arranged at one side of the adhesive tape coating machine main body; a clamping bolt is welded at one end of the bearing plate; the bearing plate is clamped with the adhesive tape coating machine main body through the clamping bolt; a box body is mounted at the upper part of the bearing plate; sliding devices are embedded into two sides in the box body; a pneumatic rod is arranged at the bottom of each sliding device; and a rotary roller is mounted at one side of the bottom of each pneumatic rod. According to the full-automatic special adhesive tape coating machine, the pneumatic rods and a polishing plate are arranged and are used for effectively pre-treating a base material; the distance between a sponge brush and the polishing plate, and the base material is convenientto adjust through the pneumatic rods; the surface of the base material is effectively polished through the polishing plate; a servo motor and a chain are arranged so that the pneumatic rods effectively move in the box body and the cleaning and polishing work is carried out better; a rotary table and an electric air cylinder are arranged, so that the working efficiency of the adhesive tape coatingmachine is effectively improved; a winding roller is prevented from being repeatedly replaced and the working time is saved; and the full-automatic special adhesive tape coating machine is suitable for being widely popularized and applied.

The invention discloses a urine detection device. The device comprises an overflow bucket, an urine inlet tube, a first urine discharging tube, a second urine discharging tube, a syringe pump and a urine sucking needle; the overflow bucket is provided with an upward opening, and is also provided with an overflow hole; the overflow bucket is connected with the urine inlet tube; the bottom of the overflow bucket is connected with a pollution discharging tube through the first urine discharging tube; the overflow hole is connected with the pollution discharging tube through the second urine discharging tube; the first urine discharging tube is provided with a valve; the syringe pump is fixedly connected to a base, and is connected with the urine syringe needle through a flexible tube; and theurine sucking needle and the overflow bucket relatively move in a perpendicular direction, and the urine sucking needle sucks urine under the action of the syringe pump, titrates the urine along a horizontal direction, and discharges the remaining urine into the overflow bucket. The device can ensure that the detected urine is the middle urine part of a detected person, and can wet the overflow bucket with the urine to make the urine detection result truly reflect the physical condition of the detected person and improve the reliability of the test result.

The invention discloses a full-automatic special tape coating machine, which comprises a main body of the tape coating machine, a load-bearing plate is arranged on one side of the main body of the tape coater, a clamping bolt is welded at one end of the load-bearing plate, and the load-bearing plate passes through The clamping bolt is clamped with the main body of the tape coating machine. The upper part of the load-bearing plate is equipped with a box. Both sides of the inside of the box are inlaid with sliding devices. The bottom of the sliding device is provided with an air pressure rod. Installed with turning rollers. The present invention pretreats the base material effectively by setting the air pressure rod and the polishing plate, the air pressure rod is convenient to adjust the distance between the sponge brush and the polishing plate The motor and chain can effectively make the air pressure rod move inside the box to better clean and polish. By setting the turntable and electric cylinder, the working efficiency of the tape coating machine can be effectively improved, and repeated replacement of the winding roller can be avoided, saving money. Working hours are suitable for being widely promoted and used.

The invention discloses a smoke discharge fan device which specifically comprises a fan shell, a support is fixedly connected to the bottom of the fan shell, and a rotating fan is rotationally connected to one end of the inner wall of the fan shell; the filter screen is arranged on the portion, located on one side of the rotating fan, in the fan shell, a rotating shaft penetrates through the filter screen and is rotationally connected with the filter screen, and one end of the rotating shaft penetrates through the rotating fan and is fixedly connected with a driving shaft of a driving motor; and the cleaning device is arranged at the end, away from the driving motor, of the rotating shaft, and the cleaning device is fixedly connected with the rotating shaft. According to the smoke dust discharge fan device, large-particle impurities in smoke can be filtered through the filter screen, the situation that the large-particle impurities are discharged into air to pollute the environment is avoided, the surface of the filter screen can be cleaned, the situation that the ventilation efficiency is affected due to the fact that much dust is accumulated on the surface of the filter screen is avoided, and the storage box can be automatically replaced.

The invention relates to a sheet forming machine and a forming process. The sheet forming machine comprises a heating device, a forming device, a cutting device and a winding device; the heating device is used for heating a plastic raw material, the forming device is used for forming the heated plastic raw material into a thin sheet, the cutting device is used for cutting off the two sides of the plastic thin sheet, and the winding device is used for winding the cut plastic sheet; and a winding roller is rotationally connected with a supporting frame, a rotating shaft of the winding roller and the supporting frame is parallel to the length direction of the winding roller, a cut-off tool is located between the winding roller and the cutting device and is in sliding connection with a frame body, one end of the traction rope is arranged on the winding roller, a blocking stick is in sliding connection with the frame body, the blocking stick is used for pulling the traction rope away from the surface of the plastic sheet, and a bonding knife is used for bonding the traction rope to the surface of the plastic sheet. The sheet forming machine has the effect that a reel can be conveniently and automatically replaced.

The invention discloses a device for filtering biogas slurry by using corn stalks and a process for concentrating and separating biogas slurry. The lower end of the device is fixedly connected with a transmission shaft, the transmission shaft is driven to rotate by a motor, the lower end of the transmission shaft is covered with a bearing, the shaft wall of the transmission shaft is fixedly connected with a pair of upper support arms and lower support arms, and a pair of upper support arms A filter cartridge is fixedly connected with the end of the lower support arm away from the transmission shaft, the lower end of the filter cartridge is hinged with a screen through the connecting shaft, and a fixing plate is arranged below the filter cartridge. The device can use corn stalk filter material to filter the biogas slurry, so that the suspended solids in the biogas slurry can be effectively removed, and the filtered filter material is composted, and the filtered biogas slurry is recycled after treatment, which reduces the cost of biogas slurry treatment and has a good effect. economic benefits.

The invention relates to the technical field of building waterproof coiled material equipment, and discloses a waterproof coiled material replacement device facilitating automatic replacement. The waterproof coiled material replacing device comprises a fixing mechanism, the fixing mechanism comprises a first support, the interior of the first support is fixedly connected with an electrified solenoid coil I, the top end of the electrified solenoid coil I is fixedly connected with a first sliding groove, and a first sliding block is connected into the first sliding groove in a sliding manner. According to the waterproof coiled material replacing device facilitating automatic replacement, the electrified solenoid coil I is shrunk downwards through electric control, so that a first rotating shaft is placed on the ground, a second sliding groove and a spring in the first sliding groove are shrunk to adapt to the size of a new coiled material, the coiled material is replaced by restoring the original position after power failure, a heating roller is used for laminating and heating, so that the equipment is high in automatic integration degree and convenient to use, and meanwhile, the safety and practicability of the equipment are improved.

The invention provides a device capable of continuously replacing disposable toilet seat pads, the device is used for toilet seats, and the device includes a rolled dissolvable disposable pad, a disposable pad processing machine and a U-shaped cushion frame; wherein, once The disposable pad processing machine is used to pull and pull the disposable disposable pad so that one end of the U-shaped cushion frame moves along the contour of the U-shaped cushion frame and lays it on the U-shaped cushion frame to realize the replacement of the soluble disposable pad. At the same time, the used The disposable pad falls into the toilet after crushing. The device adopts a simple and reasonable structural design and uses an environmentally friendly soluble disposable pad to ensure the comfort of the user and be more environmentally friendly. Public toilets in high-risk areas for coronavirus infection such as coronavirus, and public toilets with intricate crowd flow can greatly reduce the risk of increased infection due to the use of toilets.

The invention discloses drilling equipment capable of achieving rapid positioning and applicable to computer equipment machining. The drilling equipment comprises a top plate and a telescopic shaft; apushing shell is installed at the bottom end of the top plate; a scrap removing blade is arranged at the bottom end of the pushing shell; an up-down pushing rod is arranged on the right side of the scrap removing blade; a scrap removing motor is arranged on the right side of the up-down pushing rod; and a drill bit is fixed to the bottom end of the up-down pushing rod. The drilling equipment capable of achieving rapid positioning and applicable to computer equipment machining is provided with the up-down pushing rod, the height of the drill bit can be changed, the center of the drill bit is attached to the position of a machining hole of computer equipment, thus the drilling process is facilitated, rapid and effective drilling operation is facilitated, and the drilling efficiency is improved; the pushing shell, a hand crank, left and right sliding teeth and a rotating worm are arranged, so that the left and right positions of the drill bit can be conveniently changed, a unified mold positioning device is used, the accuracy is greatly improved, the equipment can be operated by a single person and is light, safe and rapid, accumulated errors are reduced, and the working efficiency is improved.

A heating type electronic film winding device, comprising a box body, a box door is arranged on the front side of the box body, a vertical plate is fixedly installed in the middle part of the top surface of the box body, a first motor is fixedly installed in the middle part of the right side of the vertical plate, and the controller The output end is respectively connected with the first motor and the input end of the first electric telescopic rod through a circuit, and the right side of the box body is provided with a discharge port, and a conveyor belt is arranged in the discharge port, and the left side of the conveyor belt is located at the bottom right of the upper rotating shaft , the bottom side of the rear side of the box is provided with a feed port. This device pushes the film reel on the right side to the right through the first electric telescopic rod, and through the through groove on the lower side of the film reel, the film reel can be shrunk toward the direction of the through groove when the film is cooling, reducing the size of the film reel. The diameter provides a buffer to avoid deformation or tearing of the film, and the device is located in the box to reduce heat loss, reduce the energy loss of the heating plate, and save energy.

The invention discloses a fan device for exhausting smoke and dust, which specifically comprises: a fan casing, the bottom of the fan casing is fixedly connected with a bracket, and one end of the inner wall of the fan casing is rotatably connected with a rotating fan; a filter net is arranged inside the fan casing at The part on one side of the rotating fan, the position of the filter screen is penetrated and rotatably connected with a rotating shaft, one end of the rotating shaft runs through the rotating fan and is fixedly connected with the drive shaft of the driving motor; the cleaning device is arranged on the rotating shaft away from One end of the driving motor, and the cleaning device is fixedly connected with the rotating shaft. The present invention relates to the technical field of fans. This smoke and dust discharge fan device can filter the large particles of impurities in the flue gas through the filter, avoiding the discharge of large particles of impurities into the air to pollute the environment, and can clean the surface of the filter to avoid the accumulation of dust on the surface of the filter and affect the ventilation. Efficiency with the ability to automatically change storage boxes.

The invention discloses a brush roll system with an automatic brush roll replacing function. The brush roll system comprises a two-section separable brush roll and a brush roll separating mechanism. The brush roll separating mechanism is used for separating sections of the brush roll; the brush roll comprises the brush roll working sections and the brush roll connecting section, a self-resetting expansion joint is arranged on the brush roll working section, and the self-resetting expansion joint of the brush roll working section is connected with the brush roll connecting section in an inserted manner; the brush roll separating mechanism comprises an input self-resetting rack and an output lifting slider, a driving balance wheel is meshed with the self-resetting rack and sleeves a support shaft via an inner core wheel, an overrunning clutch structure is formed between the driving balance wheel and the inner core wheel, the inner core wheel is driven by the driving balance wheel to rotate in a single direction, a transmission pin is fixedly connected onto the outer end surface of the inner core wheel and is used for driving the lifting slider to ascend and descend in a reciprocating manner, and the lifting slider is used for compressing the self-resetting expansion joint so that the self-resetting expansion joint can be separated from the brush roll connecting section. The brush roll system has the advantages that the brush roll for a leather shoe polisher can be conveniently replaced, and the brush roll system is compact in structure and is functionally reliable.

A smart home system weak current control cabinet disclosed by the present invention comprises a cabinet body, one side of the cabinet body is provided with a cabinet door, the inner wall of the cabinet body is fixedly connected with a mounting rack, the bottom of the cabinet body is provided with a ventilation hole, the ventilation hole is internally provided with a dustproof net, and both sides of the cabinet body are provided with communication holes. The two sides of the cabinet body are communicated with a dehumidification device through communication holes, and the four corners of the bottom of the cabinet body are fixedly connected with supporting legs. The dehumidifying device comprises a dehumidifying box, the top of the dehumidifying box is fixedly connected with a fan, an air inlet of the fan is provided with a filter screen, and the top of the inner wall of the dehumidifying box is provided with an air inlet pipe communicated with an air outlet of the fan. The weak current control cabinet of the intelligent home system can prevent moist air in an external environment from entering the cabinet body to damp and damage components in the cabinet body, and the drying device can be repeatedly used, so that manual replacement is avoided, and the weak current control cabinet has the characteristic of high practicability.

The invention relates to automatic drilling equipment used for petroleum exploitation. The automatic drilling equipment comprises a base, moving wheels, a displacement mechanism, a drilling mechanismand a carrying mechanism. The displacement mechanism comprises a third supporting rod, a lifting block, a second lead screw, a third motor, a first gear, a connecting block, a second gear and a fourthmotor; the drilling mechanism comprises a second connecting rod, a first motor and a clamping assembly; and the clamping assembly comprises a clamping unit, a driving shaft, a second motor, a secondsupporting rod and two first lead screws. In the automatic drilling equipment used for petroleum exploitation, drill bits are automatically clamped and detached through the clamping assembly, liftingand rotating of the drilling mechanism are achieved through the displacement mechanism, accordingly, the drill bits can be automatically replaced conveniently, and the working efficiency of the drilling equipment is improved; and through a storage mechanism, the drilling equipment can carry the multiple drill bits, and replacement of the drill bits can also be achieved through matching of the drilling mechanism, so that the exploitation time of the drilling equipment in the field is prolonged, and the working efficiency of the drilling equipment is further improved.

The invention relates to an automatic saw blade replacing and nut fastening assembling / disassembling mechanism. The mechanism is installed on one side of a sawing machine body and comprises a saw blade replacing mechanical arm which is used for automatically replacing a saw blade and a nut fastening mechanism which is for automatically assembling and disassembling a nut. The automatic saw blade replacing and nut fastening assembling / disassembling mechanism can precisely induces the position of the nut on the saw blade, and realizes automatic assembling and disassembling of the nut, so the mechanical arm can automatically replace the saw blade conveniently. Compared with manual replacing, the replacing efficiency is greatly improved, and safety in the processing process is guaranteed.