53results about How to "Issues affecting ease of use" patented technology

The invention discloses a glass cutting and polishing integrated machine for a mobile phone liquid crystal display. The glass cutting and polishing integrated machine comprises a cutting table, the top end of the cutting table is slidably connected with a sliding seat through a sliding slot, the top end of the sliding seat is rotationally connected with a coarse adjustment screw through a bearing,the outer side of the coarse adjustment screw is sleeved with a screw ring sleeve, one side of the screw ring sleeve is fixedly provided with a mounting connecting frame, the inner side of the mounting connecting frame is slidably connected with a sliding rod through a sliding sleeve, the bottom end of the sliding rod is fixedly connected with the top end of the sliding seat, the tail end of themounting connecting frame is fixedly connected with a fine adjustment sliding plate, and the bottom end of the fine adjustment sliding plate is fixedly provided with a bottom end mounting plate. The glass cutting and polishing integrated machine is provided with the coarse adjustment screw, the sliding seat and a fine adjustment screw, the problems that when the display glass cutting and polishingintegrated machine is used, the display glass cutting and polishing integrated machine is difficult to stabilize and fix glass, when the glass fixing pressure is too large, the display glass is proneto crushing, and the using effect of the display glass cutting and polishing integrated machine is influenced are solved.

The invention discloses a rail maintenance cleaning device for rail transit. The rail maintenance cleaning device comprises a maintenance device top frame plate, wherein side frame plates are arrangedat the bottom of the maintenance device top frame plate; the inner sides of the side frame plates are rotatably connected to top idler wheels through rotating shafts; the top idler wheels are locatedon the top of a rail; one side of each top idler wheel is rotatably connected to a driving motor through a rotating shaft; the bottom of the maintenance device top frame plate is fixedly connected toa telescopic outer pipe through a connecting rod; an inner support spring is arranged at the inner side of the telescopic outer pipe; and one side of the inner support spring is fixedly connected toa telescopic inner pipe. The rail maintenance cleaning device for rail transit is provided with a top frame bar, a top positioning pulley and the telescopic inner pipe to solve the problems that whenthe rail maintenance cleaning device is used, the rail maintenance cleaning device is difficult to detect the shape change and deviation value of the deformation of the rail in real time, and meanwhile is not conductive to keeping the distance between the rails within a stable range through external pressure, and the usage effect of the rail maintenance cleaning device is affected.

The invention discloses a granulator for biochemical engineering. The granulator comprises a chassis and is characterized in that a conveying cylinder is arranged at the top end of the chassis, a conveying screw is arranged at the inner side of the conveying cylinder, a conveying motor is rotatably connected with one side of the conveying screw through a rotating shaft, the tail end of the conveying screw is connected with a granulating rotary rod, a supporting frame is arranged at the outer side of the granulating rotary rod, an arc-shaped cropping knife is fixedly connected with the tail endof the supporting frame, a granulating netting tube is fixedly connected to one side of the conveying cylinder, a mounting plate is arranged at the tail end of the granulating netting tube, the tailend of the granulating rotary rod is rotatably connected with a mounting plate through a bearing, and a receiving tube is fixedly connected to the outer side of the conveying cylinder. According to the granulator, the arc-shaped cropping knife, the granulating rotary rod and the granulating netting tube are arranged, so that the problem during the use of the granulator for biochemical engineeringthat the production efficiency of the granulator for biochemical engineering is affected due to the fact that the granulator for biochemical engineering is difficult to simultaneously perform raw material granule manufacturing during raw material conveying is avoided.

The invention discloses an automobile rubber spring seat comprising an installation base. The inner side of the installation base is connected with installation threaded rods through bearings in a rotating manner. The outer sides of the installation threaded rods are connected with a movement buckle plate through thread engagement. The movement buckle plate is located on the inner side of the installation base. The installation threaded rods penetrate the side wall of the installation base and extend to the outer side of the installation base. Spring fixing hooks are arranged on one side of the movement buckle plate, penetrate one side of the installation base and extend to the outer side of the installation base. A spring is arranged at the tail ends of the spring fixing hooks. An inner sleeve rod is arranged inside the spring. One end of the inner sleeve rod is fixedly connected with one side of the installation base. The automobile rubber spring seat is provided with the threaded rods, a sliding pressing plate and the inner sleeve rod, and the problem that because when the automobile rubber spring seat is used, it is hard to change the initial elastic force of the spring throughthe automobile rubber spring seat, the use effect of the automobile rubber spring seat is influenced is solved.

The invention discloses a clamp for detection of damp heat resistance of a metal plate. The clamp comprises a pedestal; a machine frame is arranged at the top end of the pedestal; an operating table is arranged at the top end of the machine frame; and a rectangular through groove is formed at the top end of the operating table. A transmission rod is arranged at the bottom end of a transmission roll ball; during test, the air in an air cylinder pushes a piston rod to move towards the outer side, the piston rod pushes the transmission rod to rotate along a rotating shaft of a side plate, the transmission roll ball at the tail end of the transmission rod pushes one side of the inner wall of roll ball bases, the two roll ball bases move toward each other in opposite directions, the roll basesdrive a sliding base to move toward each other in opposite directions, the plate is subjected to extrusion test, the drawing force and the compression force of the air cylinder during test can be enlarged according to the lever principle, and the problems that the clamp for detection only depends on the air cylinder piston to push the sliding base to perform test during use, the tensile force of the air cylinder is not enough, the power of an air pump needs to be enlarged as well as the energy-saving property of the clamp for detection during use is influenced are solved.

The invention discloses a conveniently regulated salt fog corrosivity test chamber. The test chamber comprises a pedestal, the top end of pedestal is provided with a bottom box and a controller, the inner side of the bottom box is provided with a smoke generator, the top end of the smoke generator is provided with a smoke conveying pipe, the inner side of the bottom box is provided with a water leakage incline plate, the bottom end of the water leakage incline plate is provided with a connecting pipe, the bottom end of the connecting pipe is provided with a water collecting box, the inner sideof the water collecting box is provided with a condenser pipe, one end of the condenser pipe runs through a side wall of the bottom box and stretches to the outer side of the bottom box, one end of the condenser pipe is connected with a compressor, the other end of the condenser pipe is connected with an evaporator, and one side of the compressor is connected with the evaporator. The salt fog corrosivity test chamber is provided with the water leakage incline plate, the water collecting box and a measuring cylinder, thereby avoiding the problem that when the salt fog corrosivity test chamberis used, salt water is difficult to add in the salt fog corrosivity test chamber timely according to the reduced quantity of the salt water so that the use convenience of the salt fog corrosivity testchamber is influenced.

The invention discloses a cucumber planting device for balcony planting. The cucumber planting device for balcony planting comprises a bottom planting pot and is characterized in that the inner-side bottom of the bottom planting pot is provided with four pot bottom fixing pull rings which are distributed at the inner-side bottom of the bottom planting pot in a rectangular array; the top of the bottom planting pot is provided with a fixing mounting plate, a top frame telescopic outer rod is fixedly installed at the top of the fixing mounting plate, a top frame telescopic inner rod is slidinglyconnected to the inner side of the top frame telescopic outer rod, a top frame plate is fixedly connected to the top of the top frame telescopic inner rod, and the bottom of the top frame plate is provided with a top fixing ring. The cucumber planting device solves the problems that when an existing cucumber planting device is in use, it is hard for the cucumber planting device to meet different weather and temperature requirements, it is hard to provide a suitable growth environment in the seed germination and growth stage, and the use effect of the cucumber planting device is influenced.

The invention discloses a multifunctional fire extinguisher capable of automatically alarming. The multifunctional fire extinguisher comprises a tank body, wherein the interior of the tank body is fixedly provided with an inner tank through a fixing rod, a humidity sensor is arranged at the bottom end of the inner tank, a pressure sensor is arranged in the tank body, a controller is arranged on one side of the tank body, a temperature sensing module is arranged on the other side of the tank body, a GPS positioner is arranged at the top end of the controller, a signal transceiver is arranged atthe top end of the GPS positioner, an alarm lamp and a buzzer are arranged on one side of the tank body, the alarm lamp is located above the buzzer, the buzzer is located above the signal transceiver, a valve is arranged at the top end of the tank body, one side of the valve is connected with a fire extinguishing agent spraying pipe, and the humidity sensor is arranged at the bottom end of the inner tank, so that the problem that when the fire extinguisher is used, the condition of a fire extinguishing agent in the fire extinguisher is difficult to detect by the fire extinguisher, it is difficult to find that the fire extinguishing agent goes bad and the safety of the fire extinguisher is affected are solved.

The invention discloses a rotary pipe welder which comprises a base. A first supporting plate is mounted at the top end of the base. A round through groove is formed in the first supporting plate. A connecting rod bearing is fixedly connected in the round through groove. A connecting rod is fixedly connected in the connecting rod bearing through a fixed ring. The top end of the connecting rod is fixedly connected with a top end fixed plate. According to the rotary pipe welder, a second adjusting seat, a second lead screw and a second lead screw pair ring sleeve are arranged, when the pipe welder is used, a user can fix another steel pipe needing to be welded to the inner side of a fixed clamp on one side of the second lead screw pair ring sleeve, the second adjusting seat is rotated to drive the second lead screw to rotate, the second lead screw drives the second lead screw pair ring sleeve to move in the vertical direction, and therefore the positions of another unthreaded steel pipeand the steel pipe to be welded are adjusted; and the problems that during steel pipe welding, the steel pipes are manually fixed and are prone to moving in the welding process, and the welding quality is influenced are avoided.

The invention discloses a bill binding device for financial management. The bill binding device comprises a mounting base box, wherein the top end of the mounting base box is rotationally connected with a hot melt glue lower mounting barrel through a bearing, a cylindrical heating box is arranged at the bottom end of the inner side of the hot melt glue lower mounting barrel, a mounting ring sleeveis arranged at the top end of the cylindrical heating box, the top end of the hot melt glue lower mounting barrel is connected with an upper mounting barrel through thread screwing, the inner side ofthe upper mounting barrel is glidingly connected with a press plate through a chute, the bottom end of the press plate is connected with a support spring, and the top end of the press plate is connected with an internal thread ring sleeve through a fixed rack. By arranging a cover plate, the support spring and the press plate, the problems that the bill binding device cannot effectively press todrive a glue stick while tightly and effectively compressing bills during using, glue discharge can be affected when the glue stick is not pressed tightly with the cylindrical heating box and the useeffect of the bill binding device is affected are solved.

The invention relates to Houkui fixation and pressing equipment. The equipment comprises a machine body base; a machine frame is fixedly arranged at the top end of the machine body base; tension springs are arranged inside the machine frame; the tail end of each tension spring is fixedly connected with a same vibration bottom plate; a bottom tension spring is arranged at the bottom end of the vibration bottom plate; the bottom end of the bottom tension spring is fixedly connected with the top end of the machine body base; a vibration motor is arranged at the bottom end of the vibration bottomplate; a fixation heating box is arranged at the top end of the vibration bottom plate; a material taking inner cylinder is arranged inside the fixation heating box; the inner side of the material taking inner cylinder is fixedly connected with a top end sliding rod through a fixing frame; the top end of the fixation heating box is provided with a top cover; and the top cover is slidably connectedwith the top end sliding rod through a sliding sleeve. According to the invention, an electromagnetic attraction box, an annular magnetic plate and the top sliding rod are arranged, so that the problem that when the Houkui fixation and pressing equipment is used, tea leaves subjected to fixation are difficult to take out from the Houkui fixation and pressing equipment and use convenience of the Houkui fixation and pressing equipment is influenced is solved.

The invention discloses an anorectal wound healing treatment device which comprises an outer casing and is characterized in that the top end of the outer casing is fixedly provided with a top toilet seat, an excrement receiving pan is clamped on the inner side of the top toilet seat, the excrement receiving pan penetrates the top end of the outer casing and extends to the inner side of the outer casing, the inside of the top toilet seat is in sliding connection with an application plate through a sliding groove, the top end of the application plate is provided with a drug spraying bag and an extrusion airbag, the bottom end of the drug spraying bag is connected with a check valve through a pipe, one side of the check valve is connected to the extrusion airbag through the pipe, and the rearside of the top toilet seat is provided with an application plate sliding groove. The treatment device is provided with a pressure spraying nozzle, the application plate and the extrusion airbag, andthe problem that the use convenience of the treatment device is affected due to the fact that the existing treatment device cannot apply medicine to a patient timely after defecation of the patient during use is solved.

The invention discloses an intelligent inspection device of an iron tower for ultra-high voltage electric transmission lines. The intelligent inspection device of the iron tower for the ultra-high voltage electric transmission lines comprises a middle control box, and four tower climbing wheel mounting frames and four wing mounting frames are arranged on the outer side of the middle control box. The tower climbing wheel mounting frames and the wing mounting frames are arranged on the outer side of the middle control box alternately, and wing shells are arranged on the inner sides of the wing mounting frames. Deceleration motors are arranged on the inner sides of the wing shells, motor rotation shafts are arranged on two sides of the deceleration motors in an extending mode, and the motor rotation shafts are rotatably connected with the wing shells through bearings. According to the intelligent inspection device of the iron tower for the ultra-high voltage electric transmission lines, magnetic rotation wheels, the wing shells and the deceleration motors are arranged, and the problems that when the intelligent inspection device of the iron tower for the electric transmission lines isused, the intelligent inspection device of the iron tower for the electric transmission lines is prone to being stuck, and climbing again is difficult when being prone to encountering obstacles during climbing the iron tower, and thus the use convenience of the intelligent inspection device of the iron tower for the electric transmission lines is affected are solved.

The invention discloses a picking and peeling integrated machine for Chinese chestnuts. The machine comprises a picking and collecting box, wherein telescopic rods are fixedly mounted at the bottom end of the inner side of the picking and collecting box; the top ends of the telescopic rods are fixedly connected with an inclined surface discharging board; a discharging trough is formed in one sideof the picking and collecting box; a picking cylinder is fixedly mounted at the top end of the picking and collecting box; a shelling outer cylinder is arranged on one side of the picking and collecting box; the top end of the shelling outer cylinder is connected with a pressing box through a feeding tube; a material guiding conduit is fixedly connected to the top end of the pressing box; the tailend of the material guiding conduit penetrates through the inner side of the discharging trough; and a motor is arranged at the top end of the shelling outer cylinder. Through the arrangement of cutting knife mounting rods, a positive threading rod and the inclined surface discharging board, the problem of use convenience of the picking and peeling integrated machine affected by that Chinese chestnuts are not liable to transport to a processing position by the picking and peeling integrated machine after picking when the picking and peeling integrated machine is in use is avoided.

The invention discloses a luggage rack with adjustable off-road vehicle roof which comprises a lock bar box and a top shelf plate, A lock cylinder is arranged at that top end of the lock rod box, thebottom end of the lock core is provided with a driving gear, one side of the driving gear is meshed with and connected with a transmission gear, the bottom end of the transmission gear is provided with a gear plate, the bottom end of the gear plate is meshed and connected with an upper transmission gear, A low transmission gear is meshed and connected with that bottom end of the upper transmissiongear, the bottom end of the lower transmission gear is meshed and connected with a row of tooth rods, the bottom end of the toothed bar is fixedly connected with a locking bar, the bottom end of thelock rod box is fixedly connected with a positioning plate, and the bottom end of the lock rod box is slidably connected with a sliding pressure plate through a sliding groove, A sliding sleeve is arranged on the inner side of the sliding pressure plate, and a lock cylinder, a driving gear and a lock rod are arranged in the sliding pressure plate, thereby avoiding the problem that when the roof luggage rack is used, it is difficult for the roof luggage rack to jointly control the opening of the clamping device through the lock cylinder and the screw rod, thereby affecting the use safety of theroof luggage rack.

The invention discloses a galvanometer welding system adopting a coaxial visual positioning function. The galvanometer welding system involves a 45-degree reflector base, the top end of the 45-degree reflector base is connected with an optical fiber laser inlet end through a closed connecting pipeline, one side of the 45-degree reflector base is connected with a closed transmission light channel, the tail end of the closed transmission light channel is connected with a scanning galvanometer, an output end of the bottom of the scanning galvanometer is connected to a 45-degree light-transmitting lens base through a galvanometer transmission light channel, a reflecting light outlet end is arranged on one side of the 45-degree light-transmitting lens base, the bottom end of the 45-degree light-transmitting lens base is provided with a transmission light outlet end, a frame type light supplementing lamp is arranged at the bottom end of the 45-degree light-transmitting lens base, and an industrial camera is arranged on one side of the 45-degree light-transmitting lens base. The system has very strong time advantages on array type and intensive welding spot processing. Compared with traditional welding, the galvanometer welding system adopting vision capturing is matched with professional graphic processing software, and thus instant multi-point welding based on program control is realized.

The invention discloses a lock catch type stair tread. The lock catch type stair tread comprises a splicing tread and a splicing vertical plate, and is characterized in that one side of the splicing tread is connected with a lock catch type tread clamping plate which is integrally formed with the splicing tread, the bottom end of the splicing vertical plate is connected with a lock catch type vertical plate clamping plate which is integrally formed with the splicing vertical plate, and the lock catch type tread clamping plate is connected with the lock catch type vertical plate in a clamping mode; and the lock catch type tread clamping plate comprises a tread clamping plate wedge-shaped chamfer edge, a tread clamping plate V-shaped clamping groove and a tread clamping plate V-shaped protruding block, wherein the tread clamping plate V-shaped protruding block is arranged on one side of the lock catch type tread clamping plate, and the tread clamping plate V-shaped clamping groove is formed in the top end of the tread clamping plate V-shaped protruding block. The lock catch type stair tread has the beneficial effects that decorative edges do not need to be hung on the front face of the tread, and the decorative edges need to be hung on a traditional tread, so that the problems that when the stair tread is used, a vertical plate and the tread are difficult to clamp and connect, connection and installation need to be performed through the decorative edges, and consequently the use effect of the stair tread is influenced are solved.

The invention discloses an anorectal surgical anti-infective pad device comprising a pad cotton body. The outer portion of the pad cotton body is provided with a pad packaging bag, and the bottom endof the pad packaging bag is provided with a tear strip, the bottom end of the tear strip is fixedly connected with a bottom inflatable bladder, the inside of the pad cotton body is provided with an inner receiving cavity, and the inner bottom end of the inner receiving cavity is provided with an inflatable massage airbag. An inflation air pipe penetrates the inside of the inflatable massage airbag, the bottom end of the inflation air pipe is provided with an air outlet groove, and the end of the inflation air pipe is provided with a connecting air pipe segment through a clamping sleeve. A first filling bag, a first medicine pressing blocking piece and a medicine filling bag are arranged to avoid the fact that medicine liquid and a pad cannot be placed separately during use of the existinganorectal surgical anti-infective pad device, and the medicine liquid is filled in the pad and is more dispersive and easy to evaporate, affecting the use effect of the anorectal surgical anti-infective pad device.

The invention discloses a clinical anesthesia auxiliary drug dispensing device, which comprises a pot body, an installation partition is fixedly installed on the inside of the pot body, a motor is installed at the bottom of the installation partition, and the top end of the motor is rotatably connected to the pot by a rotating shaft. There is a gear, one side of the gear is meshed with a moving tooth plate, the top of the moving tooth plate is fixedly installed with a moving lever, the inner side of the pot body is provided with a pot cover, and the pot cover is located on the side of the partition plate. At the upper position, the inside of the pot cover is provided with an inner pot, the inside of the installation partition is installed with a water guide pipe, and the top of the water guide pipe is installed with a first flow control valve. The push-pull part is fixedly connected with the moving lever, and the present invention is equipped with a magnetic cross bar, an electromagnet installation box and a corrugated pressure tube, which avoids the difficulty of quickly extruding the medicinal liquid when using the auxiliary dispensing device, and is convenient for the user to configure multiple medications at the same time. A problem that affects the convenience of using the auxiliary dispensing device.

The invention discloses a novel shade screen which comprises a shade screen top box outer shell and is characterized in that a shade screen top box inner shell is connected with the inner side of theshade screen top box outer shell; a shade screen mounting rotary shaft penetrates through the inner side of the shade screen top box inner shell; a shade rolling curtain is fixedly connected with theouter side of the shade screen mounting rotary shaft; a driving rotary wheel is fixedly connected with the outer side of the shade screen mounting rotary shaft; a driving gear is fixedly connected with the outer side of the shade screen mounting rotary shaft and is positioned between the shade screen top box outer shell and the shade screen top box inner shell; and one side of the driving gear ismeshed with a yarn curtain driving gear. The novel shade screen solves the following problem: when the shade screen is used, the yarn curtain is difficult to be put down when the shade screen is rolled up, so that the interior is not decorated when the shade screen is rolled up, and rolling of the shade screen and the yarn curtain cannot be controlled simultaneously to affect the using effect of the shade screen.

The invention discloses a coal crushing device having the separation function. The coal crushing device comprises a base. The top end of the base is provided with a feeding motor and a main rack. Thefeeding motor is located at one side of the main rack. A feeding roller is connected to one side of the feeding motor in a rotary manner through a rotating shaft. The coal crushing device is providedwith a material delivery sieve plate bracket, a coal powder collection plate and a coal briquette hopper; coal briquettes are conveyed onto the material delivery sieve plate bracket through a discharging opening; the small-particle coal briquettes in the coal briquettes are sieved out through a coal powder sieve plate at the inner side of the material delivery sieve plate bracket, and coal powderobtained after sieving falls onto the coal powder collection plate; the large coal briquettes pass through the inclined coal powder sieve plate, fall into coal powder leakage holes, pass through the coal powder leakage holes and fall onto the coal briquette hopper, and thus, the large coal briquettes needing to be crushed can be delivered into a crushing barrel conveniently; and the problems thatwhen a coal crushing device is used, coal is difficult to separate through the coal crushing device, so that large coal briquettes and coal powder are pulverized at the same time, crushed coal adheresto the interior of a crusher, and the application effect of the coal crushing device is affected are avoided.

The invention discloses a construction method for a simulated artificial hill fountain. The construction method comprises the following steps that the location where a artificial hill fountain is constructed is selected, a fountain basin is constructed, hardening and waterproof treatment is carried out around the fountain basin, a bottom purification pool is excavated at the bottom end of the fountain basin, hardening and waterproofing treatment is carried out around the bottom purification pool, a planting area is constructed, a central installation platform is installed at the bottom end ofthe inner side of the fountain basin, a communication device is installed on the inner side of the fountain basin, a simulated artificial hill is placed at the top end of the central installation platform, a water storage tank is arranged at the top end of the inner side of the central installation platform, a water pump is connected to the inner side of the bottom purification pool through a pipe, and an outwards-extending pipe is connected to one side of the water pump. According to the construction method, a fountain water drawing pipe, the spherical water storage tank and a fountain pump are arranged, the problems that when the construction method for the artificial hill fountain is used, the pressure of water flowing out from the fountain is increased under the condition that extra equipment is not added, and the use effect of the construction method for the artificial hill fountain is influenced are solved.

The invention discloses an air catcher of a bedside hemofiltration device. The air catcher comprises an air catcher shell, wherein an air catching pipe is arranged at the top end of the air catcher shell; an outer pipe connecting pipe is arranged on one side of the interior of the air catcher shell; a dust catching pipeline structure is rotatably connected to one end, close to the interior of theair catcher shell, of the outer pipe connecting pipe through a bearing; a transmission gear is fixedly connected to one side of the dust catching pipeline structure through a pipeline; a driving gearis connected to the top end of the transmission gear in an engaged mode; and a driving motor is rotatably connected to one side of the driving gear through a bearing. According to the air catcher of the bedside hemofiltration device, the problems that it is difficult for an existing air catcher of the hemofiltration device to accelerate air into high airflow, it is difficult to make airflow flow to a main carbon dioxide anion exchange plate and an auxiliary carbon dioxide anion exchange plate which are arranged at different angles so as to be in sufficient contact with the ion exchange plates,and the use effect of the air catcher of the hemofiltration device is affected are avoided.

The invention discloses a vacuum spiral dryer. The vacuum spiral dryer is characterized by comprising a drying box shell, wherein a spiral drying pipe is arranged on the inner side of the drying box shell, the top end of the spiral drying pipe penetrates through the top end of the drying box shell, extends to the outer side of the drying box shell and is fixedly connected with a piston type feeding pipe, the outer side of the piston type feeding pipe is connected with an outer sliding pipe in a sliding mode, and the outer sliding pipe is fixedly arranged at the position of the bottom end of afeeding and storage box. According to the vacuum spiral dryer, the piston type feeding pipe, a material blocking plate and the feeding and storage box are arranged, and a user puts materials to be dried into the feeding and storage box and closes a top end sealing cover, so that the problems that the vacuum spiral dryer needs to continuously feed materials after one drying process is finished whenthe vacuum spiral dryer is used, continuous feeding of the materials is not facilitated, and the use convenience of the vacuum spiral dryer is influenced are solved.

The invention discloses a quartz sand purification device and a using method thereof. The device comprises a feeding cylinder, a flotation tank and an ultrasonic acid leaching tank, wherein the flotation tank is connected to a discharge port of the feeding cylinder through a delivery pipeline, a discharge pipe of the flotation tank is connected with the ultrasonic acid leaching tank through a connecting pipe, a feeding screw is arranged on the inner side of the feeding cylinder, the top end of the feeding screw is rotatably connected with a feeding motor through a bearing, a rectangular flushing tank is arranged on one side of the feeding cylinder, a supporting rod is fixedly connected to one side of the feeding cylinder, a flushing pipe is fixedly connected to one side of the supporting rod, a high-pressure nozzle is arranged on one side of the flushing pipe, and the high-pressure nozzle is located on the inner side of the rectangular flushing tank. Through the rectangular flushing tank, the flushing pipe and the feeding cylinder, the problem that the quartz sand purification device is difficult to flush away mud mixed in the quartz sand during feeding to affect the use convenience of the quartz sand purification device is avoided.