41results about How to "Realize temporary storage" patented technology

The invention discloses a file management method of electronic equipment and the electronic equipment. The method comprises the following steps: detecting a deletion operation in allusion to a first file, wherein the first file is stored in a first storage area of the electronic equipment; determining whether the attribute of the first file accords with a preset attribute; when the attribute of the first file accords with the preset attribute, moving the first file from the first storage area to a second storage area; and redirecting the first file to obtain a storage path of the first file in the second storage area, wherein the first file is accessed through the storage path. The method provided by the invention is used for solving the technical problem that related applications cannot run normally as the files cannot be accessed after being deleted, so that the technical effect that the deleted files are temporarily stored and then the related applications still can normally access to the files is realized.

The invention belongs to the technical field of food processing equipment, and discloses a dough mixing device. The dough mixing device comprises a feeding cylinder, a premixing mechanism, a water pump and a stirring mechanism, wherein two ends of the feeding cylinder are opened; the premixing mechanism comprises a mixing barrel, a supporting platform, a first scattering rod and a second scattering rod; a plurality of feed openings are formed in the supporting platform; the bottom of the supporting platform is fixedly connected with the bottom of the mixing barrel; the first scattering rod andthe second scattering rod are separately hinged to the top of the supporting platform; the upper part of the first scattering rod is hollow; an electromagnet, a conducting piece and two trigger rodsare arranged in the first scattering rod; the conducting piece comprises a power source, a conducting needle, a first conducting wire, a second conducting wire and a conducting strip; a first magnet and a second magnet are respectively arranged on two sides of the second scattering rod; the stirring mechanism comprises a stirring barrel, a stirring shaft and a motor; and a water inlet pipe is connected to the water pump, and is connected to the inner part of the stirring barrel. Through the adoption of the dough mixing device disclosed by the invention, the problem that in the prior art, in the process of dough mixing, the mixing of flour with yeast powder is uneven, so that the dough is uneven to ferment is solved.

The invention discloses a multifunctional student desk, which comprises a horizontal desktop board and a vertical support rod supporting the desktop board. The lower part of the desktop board is provided with side panels on both sides, a rear panel at the rear, and storage at the front. cavity, the rear part of the desktop board is provided with a moving slide, the lower part of the moving slide board is provided with a lift storage box, the front lower part of the desktop board is provided with a vision protection frame, and the lower part of the support rod is connected with a support frame. The lower part of the lifting storage box is provided with a litter box. The beneficial effect is that: the lifting storage box can facilitate quick search for stored books or other articles. The vision protection frame helps to prevent the occurrence of myopia. The height of the desktop board is connected with the adjustment holes of the support rods of different heights through the positioning pin of the support frame, so as to realize the adjustment of the height of the desktop board. The waste box is set up to realize the temporary storage of waste. Can effectively keep the desktop tidy.

The invention relates to a roxburgh rose juicing system. The roxburgh rose juicing system comprises a thorn removing device, a rotary drum cleaning machine, a cleaning conveyor, a water tank, a hammercrusher, a distributor, a belt filter press, a vibrating filter, a buffer tank, a high-temperature sterilization device and a can filler which are sequentially connected. A plurality of thorn removing rods are arranged on the inner side wall of a rotary drum body of the thorn removing device, and a spirally arranged screw conveyor is arranged on the inner side wall of the rotary drum body; an inner screw conveyor is spirally arranged on the inner side wall surface of a cleaning rotary drum, a first spraying device extends into the cleaning rotary drum, a winnower is arranged at one end, closeto the hammer crusher, of the cleaning conveyor, and a winnower air outlet opposite to the material conveying direction of the cleaning conveyor is formed in the winnower. By the aid of the juicing system, thorns of roxburgh rose fruits are removed mechanically, the cleaning cleanliness before juicing is high, rot individuals mixed in the roxburgh rose fruits are removed, juicing materials are fed uniformly, the automation degree of the whole system is higher, roxburgh rose fruit juice with good quality and low impurity content can be obtained, and canned storage of the juice is realized.

The invention discloses pastry batch forming equipment. A workbench is included, a flour mixing machine is fixedly connected to one side of the top surface of the workbench; the side, deviating from the center of the workbench, of the input end of the flour mixing machine is fixedly connected with a discharging disc; a pastry primary forming mechanism is arranged on one side of the flour mixing machine; a baking mechanism is further arranged on the other side of the workbench; the baking mechanism comprises a baking chamber, heating plates are fixedly connected to front and rear inner walls ofthe lower end of the baking chamber; air suction vessels are fixedly connected to the inner walls of the two sides of the upper end of the baking chamber, air suction funnels are connected to the lower ends of the air suction vessels in a penetrating mode, exhaust pipes are connected to the middles of the top faces of the air suction vessels in a penetrating mode, temperature sensors and humiditysensors are fixedly connected to the inner walls of the two sides of the upper end of the baking chamber correspondingly, and grooves are formed in the middle of the workbench. According to the pastry forming equipment, integrated forming processing of dough kneading, rolling forming, slitting and baking of pastries of different specifications and shapes can be achieved, the application range ofthe device is greatly widened, and the processing efficiency of the pastries is greatly improved.

The invention discloses an automobile part ultrasonic washing machine. The automobile part ultrasonic washing machine comprises a washing main body, wherein a washing groove with an opening arranged upwards is formed in the washing main body, an ultrasonic focus cavity is formed in the lower side of the washing groove, an ultrasonic transducer is fixedly arranged on the top wall of the ultrasonicfocus cavity, an ultrasonic generator is fixedly arranged on the bottom wall of the ultrasonic focus cavity, a liquid storage cavity is formed in the left side of the ultrasonic focus cavity, a pistonslide block is connected in the liquid storage cavity in a sliding fit mode, a communication pipe communicating with the washing groove is arranged in the top wall of the liquid storage cavity, multiple groups of washing hairbrushes arranged at equal intervals are arranged in the washing groove, and a hairbrush control mechanism used for controlling the washing hairbrushes to work in a left-rightmovement mode is further arranged in the washing groove. The automobile part ultrasonic washing machine is simple in structure and convenient to operate, and improves overall work efficiency of washing.

The invention particularly relates to a water quality sampling and storing device for environmental monitoring. The device comprises a sampling mechanism and a storage mechanism, wherein the samplingmechanism comprises a hand rod, a suspension plate, hand rod lug plates, a bearing, a shaft rod, a hose, a sampling box, an electric cylinder controller, a storage battery I, a signal receiver, a partition plate, a supporting plate, an electric cylinder, a sliding block, a rotating rod and a shear fork lifting mechanism; the sampling box is fixedly connected to the middle of the lower surface of the suspension plate, a pair of hand rod lug plates is fixedly connected to the middle of the upper surface of the suspension plate, and the shaft rod is fixedly connected between the hand rod lug plates; and the shear fork lifting mechanism is arranged in the middle of the rotating rod. Water at different depths can be sampled, the sampling mechanism is placed in the water through the hand rod, the difficulty caused to sampling work due to the complex water bank environment is solved, use is convenient, a collected water sample can be temporarily stored, and the device is suitable for field work.

The invention relates to an intelligent multifunctional kitchen garbage can. A shell opened in the top, an overturning type can cover arranged on the top of the shell and a horizontal layering mechanism arranged in the shell are included. A kitchen garbage storage chamber is arranged above the horizontal layering mechanism. A kitchen garbage packaging chamber and a kitchen garbage water discharging chamber are arranged below the horizontal layering mechanism. A vertical partition plate is arranged between the kitchen garbage packaging chamber and the kitchen garbage water discharging chamber.Compared with the prior art, improvement design is conducted specially for an existing kitchen garbage can, through the horizontal layering mechanism and the vertical partition plate, inner space of the shell is divided into the kitchen garbage storage chamber at the upper portion and the kitchen garbage water discharging chamber and the kitchen garbage packaging chamber which are located at the lower portion, kitchen garbage compression and dry-wet separation, automatic bag replacing and bagging and automatic sealing are achieved, function areas are coherently matched, the problem about mutual interference is solved, the integral automation and intelligent level is high, and the intelligent multifunctional kitchen garbage can is particularly suitable for being used in kitchens of the catering industry, convenience stores and ordinary families.

The invention discloses a honey stirring and mixing device, and relates to the field of honey processing equipment, in particular to a honey stirring and mixing device. The honey stirring and mixing device comprises a mixing tank body and a plurality of honey temporary storage boxes, wherein the honey temporary storage boxes are positioned above the mixing tank body; the honey temporary storage boxes are connected with the mixing tank body through a connecting tube; and a flow regulating valve is arranged on each connecting tube. The honey stirring and mixing device is simple in structure, realizes temporary storage of various to-be-mixed honey through the honey temporary storage boxes, and throws various honey which flows out from the connecting tubes onto the inner wall of the mixing tank body through a mixing blade on a preliminary mixing wheel, so that preliminary mixing of honey is realized; a spiral heating plate is used for guiding part of honey on the inner wall of the mixing tank body onto a mixing and stirring paddle which rotates again to remix honey; and meanwhile, the mixing and stirring paddle is used for stirring and mixing honey in the mixing tank body, so that mixing uniformity is improved.

The invention provides an automatic steel coil overturning and storing device. The automatic steel coil overturning and storing device comprises a steel coil overturning machine, a transporting and storing device and protection racks, wherein the steel coil overturning machine comprises a first workbench and a second workbench which are mutually vertical; a plurality of rollers are rotatably connected on the second workbench; axes of the rollers are mutually parallel; one end of the transporting and storing device is close to the second workbench; the upper end of the transporting and storing device is connected with a plurality of transporting and storing rollers; proximity switches are fixed below the transporting and storing rollers; each proximity switch is positioned between the two adjacent transporting and storing roller and is back to the steel roll overturning machine; the proximity switches are electrically connected with motors; the protection racks are respectively on the left and right sides of the transporting and storing device; contact switches are mounted on the protection racks; and the contact switches are electrically connected with the motors. According to the automatic steel coil overturning and storing device, the steel coil overturning machine can automatically operate, steel coils can be stored temporarily and supplemented automatically, the labor intensity of an operator is reduced, and the overturning and transshipment efficiency of steel coils is improved.

The invention relates to a shared doghouse control system and method. The system comprises an upper computer control circuit and a lower computer control circuit, wherein the upper computer control circuit comprises a first controller as well as a first power module and a GSM module which are connected with the first controller; the GSM module is connected with a GSM peripheral module, an SIM cardis embedded in the GSM peripheral module, the GSM module is connected with a cloud server, and the cloud server is connected with a smart terminal of a user; the lower computer control circuit comprises a second controller as well as a second power module, a doghouse monitoring module, an electromagnetic lock relay module, a doghouse sweeping module and a doghouse disinfection module which are connected with the second controller; the second controller is connected with the first controller, and the electromagnetic lock relay module is connected with an electromagnetic lock arranged on a shared doghouse. According to the technical scheme, temporary deposit of a pet dog can be realized, sweeping and disinfection of the shared doghouse can be realized, the shared doghouse is recycled, and experience degree and satisfaction degree of a user are high.

The invention discloses a body rotating device and a mustard tuber harvester comprising the same and aims to turn the harvester anytime quickly and efficiently, ensure that mustard tubers around are rarely damaged, ensure stability of a turning process and improve operating efficiency. The body rotating device comprises a jacking cylinder and a rotating bearing connected with a body; a piston rod of the jacking cylinder is connected with a body support plate to be in contact with the ground; a rotating driving gear is adjacent to the rotating bearing; a rotating power motor is arranged below the rotating driving gear; an output shaft of the rotating power motor is coaxial to the rotating driving gear and is connected with the same; a circle of driven teeth are arranged on the outer ring of the rotating bearing; the rotating bearing meshes with the rotating driving gear through the driven teeth. The body rotating device and the mustard tuber harvester have the advantages that the body of the mustard tuber harvester can be turned on the spot, the mustard tubers are rarely crushed, turning efficiency is high and turning is stable.

The invention discloses a disassembly and migration tool for a Winchester hard disc magnetic head and a use method of the disassembly and migration tool, which relates to the technical field of disassembly and migration of the Winchester hard disc magnetic head in hard disk data recovery. The situation that a magnetic head bracket scratches to deform or a magnetic head adheres because a proper device and equipment for temporarily containing a magnetic head assembly are not provided in the existing disassembly and migration tool for the hard disc magnetic head assembly is avoided, and additionally, the problem of low work efficiency caused by the complicated and difficult usage of the existing tool is solved. The disassembly and migration tool comprises a magnetic head separating bracket, a positioning clamp, a connecting rod and a tool containing box, wherein two clamping grooves are formed in the connecting rod and respectively used for fixing the magnetic head separating bracket and the positioning clamp, the magnetic head separating bracket, the positioning clamp and the connecting rod are placed in the tool containing box, and the head assembly is disassembled from a hard disk through the magnetic head separating bracket and placed on the positioning clamp. The disassembly and migration tool is suitable for disassembling and migrating the Winchester hard disc magnetic head.

The invention relates to an intelligent sample storage mechanism which comprises a plate frame storing and taking mechanism. The plate frame storing and taking mechanism comprises an operation cabin, a plate frame claw hand assembly located in the operation cabin, a plate frame conveying assembly, a plate frame storing and taking assembly, a basket lifting assembly and a tank cover operation assembly. A transfer tank operation opening and a liquid nitrogen tank operation opening are formed in the bottom wall of the operation cabin; the plate frame claw hand assembly comprises a transverse movement driving module and a plate frame extracting device, and the plate frame extracting device comprises a plate frame claw hand and a plate frame lifting device; the plate frame conveying assembly comprises a conveying plate and a conveying plate driving device; the plate frame storing and taking assembly comprises a first push plate mechanism and a second push plate mechanism, and the first push plate mechanism and the second push plate mechanism each comprise a push plate and a push plate driving device; the basket lifting assembly comprises a lifting frame and a lifting frame lifting device; and the tank cover operation assembly comprises a temporary storage frame and a temporary storage frame driving device. The intelligent sample storage mechanism can automatically store and take plate frames, biological samples are not prone to damage, and operation is convenient and fast.

The invention discloses a multi-element gas mixing and proportioning device capable of regulating and controlling the gas mixing proportion. The device comprises: a gas storage chamber used for storing injected multi-element gas; an anti-return mechanism arranged on the side wall of the gas storage chamber in a penetrating manner; and a ventilation pre-storage mechanism mounted at the top end of the gas storage chamber and connected with the anti-return mechanism, wherein the ventilation pre-storage mechanism comprises a ventilation semi-sealing pipe connected to the gas storage chamber in a penetrating mode, a plurality of pre-storage components and a sealing component. According to the invention, gas with a metered volume can be temporarily pre-stored through the pre-storage components, so that the problem that injection control over small-volume gas is difficult is solved; and in a specific implementation process, a plurality of gases are directly introduced into the anti-return mechanism through the plurality of gas ports, one or more gas ports are sealed through the sealing component so as to control the types of gases entering the anti-return mechanism, then the gas entering the gas ports is stored through the pre-storage components, and the stored gas is divided into multiple strands of metering gas so as to carry out metering gas compensation when the gas mixing proportion is adjusted.

The invention discloses a leakage-proof and sand-blocking-proof drainage gas recovery plunger for a high-inclination and sand-containing gas well, and relates to the field of gas well drainage gas recovery. The leakage-proof and sand-blocking-proof drainage gas recovery plunger comprises a fishing head, a plunger body, an air bag, a one-way valve, an embedded sand-proof block, an elastic leakage-proof ring, an elastic connecting section and other components. In the descending process of the plunger body, the internal air bag shrinks and deforms, accumulated water at the bottom of the well enters a hollow area in the plunger body, and temporary storage of water is achieved; in the ascending process of the plunger body, the internal air bag expands and deforms, the temporarily stored water is ejected out of capillary perforations of the plunger body, a moving liquid film is formed outside the plunger body, and liquid sealing is achieved; meanwhile, the situation that gravel deposits and solidifies at the sunken position of the plunger body is avoided; the elastic leakage-proof ring and a corrugated pipe are pressed and expand at the bent position, the annular area is reduced, and physical leakage prevention is achieved; double leakage-proof measures are achieved, the connecting position of the plunger body is connected through the corrugated pipe and a spring, and the flexibility degree of the plunger body passing through the bent position is improved; and meanwhile, the corrugated pipe protects the spring against sand blocking, the drainage efficiency is improved, and good application prospects are achieved.

The invention discloses a novel water-free urinal which comprises a pedestal pan body, a cushion part is arranged at the upper end of the pedestal pan body, and a containing cavity is formed in the pedestal pan body; the urinal is integrated in the accommodating cavity; a urine cavity is formed in the urinal and used for storing urine. A urine cavity of the urinal is filled with sealing liquid; the specific gravity of the sealing liquid is smaller than that of the urine to float on the upper surface of the urine; the sealing liquid is an organic compound with specific gravity less than 1. Thewater-free urinal disclosed by the invention is mainly used for urinating of female users; the urine has certain volatility; avoiding odor emission, the urine cavity is filled with sealing liquid which can seal urine and has the specific gravity smaller than that of the urine; urine is stored in the lower-layer space all the time through storage of the storage liquid, temporary storage and regulartreatment of the urine can be achieved as long as the total liquid level height in the urinal is well controlled and the urine is discharged regularly, and the urinal is simple in structure, wide inapplication range and suitable for serving as a novel waterless toilet bowl.

The invention provides a long-term seed storage device and a seed using method. The long-term seed storage device comprises a seed storage bottle and a seed taking bottle, which are detachably connected, wherein the seed taking bottle comprises a seed taking bottle body and a seed taking bottle cover; a round hole is formed in the side wall of the seed taking bottle body; an outer pipe is fixed in the round hole; an articulated cover is mounted at the end, on the inner side of the seed taking bottle body, of the outer pipe in an articulated way; a torsional spring is arranged on an articulated shaft between the articulated cover and the outer pipe; an inner pipe which can move relative to the outer pipe is arranged in the inner cavity of the outer pipe; an end cover is detachably arranged on the inner pipe and is located on the outer side of the seed taking bottle body; the seed storage bottle comprises a seed storage bottle body and a seed storage bottle cover; a sliding-in cavity is arranged at a closed end of the seed storage bottle body; one end of the sliding-in cavity communicates with the outer wall of the seed storage bottle body; the other end of the sliding-in cavity is a semi-circular cavity; and a clamping groove matched with the seed storage bottle cover is formed in each of two side of the semi-circular cavity. The long-term seed storage device can effectively realize long-term storage and temporary storage of seeds; and since the seed taking bottle and the seed storage bottle adopt a split-type structure, seeds can be taken without dampening seeds in the seed storage bottle.

The invention belongs to the technical field of feeding devices, and particularly relates to a feeding device convenient to use and used for animal husbandry. The problem is solved that the height ofan existing feeding device is not adjustable, and as a result the existing feeding device is inconvenient to use. In the scheme, the feeding device comprises a horizontally-arranged bottom plate, twoheight adjusting devices are arranged on the outer wall of the top of the bottom plate, and comprise supporting pillars, the bottom ends of the supporting pillars are welded to the outer wall of the top of the bottom plate, lower round plates are welded to the top ends of the supporting pillars, vertical sliding rods are welded to the centers of the outer walls of the tops of the lower round plates, the top ends of the sliding rods are sleeved with sliding tubes, a connecting pillar is welded inside the middle of the outer wall of one side of each sliding tube, and a fixed rod is welded to theouter wall of the side, away from the corresponding connecting pillar, of each sliding tube. The feeding device is compact in structure and is used for feeding animals in animal husbandry breeding; the height of a feeding box of the device is convenient to adjust, the feeding box is convenient to use for breeding workers, and the using convenience of the device is improved.

The invention discloses a balancing device and a mustard harvesting device comprising the same. The balancing device comprises a balancing plate, a joint and a T-shaped fixing rod are arrange don the balancing plate, the T-shaped fixing rod comprises a lower connecting block, a main fixing rod and a T-shaped slide sleeve, the lower connecting block is hinged with the joint, the T-shaped slide sleeve comprises an upper transverse connecting sleeve and an oblique vertical slide sleeve, the oblique vertical slide sleeve is slidably connected with the main fixing rod, an adjusting nut in threaded connection with the main fixing rod is arranged on the main fixing rod and is located under the oblique vertical slide sleeve, and a lower transverse connecting sleeve is arranged on the balancing plate. The balancing device and the mustard harvesting device comprising the same have the advantages that mustard contacting and cutting parts can be integrally adjusted in angle, adaptability is good, mustard is less prone to damage, and high harvesting efficiency and good cutting effect can be guaranteed; angle of a nose can be effectively adjusted, so that the parts can well adapt to the mustard to be harvested, harvesting effect is improved, and damage to the mustard by each structure is prevented.

The invention discloses an ultrasonic cleaning machine for automobile parts, which includes a cleaning body. The cleaning body is provided with a cleaning tank with an upward opening. An ultrasonic source cavity is provided on the lower side of the cleaning tank. The top of the ultrasonic source cavity is An ultrasonic transducer is fixed on the wall, an ultrasonic generator is fixed on the bottom wall of the ultrasonic source cavity, a liquid storage cavity is provided on the left side of the ultrasonic source cavity, and the liquid storage cavity is slidably connected with Piston slider, the top wall of the liquid storage chamber is provided with a connecting pipe connected to the cleaning tank, and the cleaning tank is provided with multiple sets of cleaning brushes arranged at equal intervals. It is also provided with a brush control mechanism for controlling the left and right movement of the cleaning brush; the invention has a simple structure, is convenient to operate, and improves the overall cleaning efficiency.

The invention relates to an intelligent multi-functional kitchen garbage bin, which comprises a shell with an open top, a flip-type lid set on the top of the shell, and a horizontal layering mechanism inside the shell. There is a food waste storage room, a food waste packing room and a food waste drainage room are arranged under the horizontal layering mechanism, and a vertical partition is arranged between the food waste packing room and the food waste drainage room. Compared with the prior art, the present invention is specially designed to improve the existing kitchen waste bin, and divides the inner space of the shell into the upper kitchen waste storage room and the lower one through the horizontal layering mechanism and the vertical partition. The kitchen waste drainage room and the kitchen waste packaging room realize the compression of kitchen waste, the separation of dry and wet, automatic bag changing and automatic sealing, and the coordination of each functional area is coherent without mutual interference. The overall automation and intelligence High level of modernization, especially suitable for kitchen use in catering industry, convenience store and ordinary households.

The invention proposes a conveying device (1), which comprises: a conveying unit (2); a sorting unit (10), which is configured to receive and sort items from the conveying unit (2); a conveying unit (15), It has an inlet unit (50), the transfer unit forming the transport connection between the conveyor unit (2) and the sorting unit (10), and an outlet unit (20), which is positioned on a section of the conveyor unit (2) And be configured for, only when said piece goods (4,5,6) have the predetermined minimum distance from the previous drawn piece goods (4,5,6) when described piece goods (4,5,6) Lead out to the transfer unit (15). Furthermore, a method for conveying a shipment is proposed.

The invention relates to the technical field of blast furnace fly ash treatment, in particular to a blast furnace fly ash treatment device and a using method thereof. The blast furnace fly ash treatment device comprises feeding mechanisms, two storage mechanisms, a discharging mechanism and a grinding mechanism. The two oppositely-arranged feeding mechanisms achieve automatic feeding of coke powder and dusting powder at the same time, the storage mechanisms arranged on the surfaces of the two feeding mechanisms realize storage of the coke powder and dusting powder and facilitate feeding of the feeding mechanisms, and when the feeding mechanisms rotate, the storage mechanisms are shaken to facilitate feeding. The two feeding mechanisms extend into the discharging mechanism, mixing of coke powder and dusting powder is achieved, timed feeding is achieved when one ends of the feeding mechanisms rotate, and the operation is easy. The interiors of the feeding mechanisms are connected with the grinding mechanism for grinding coke powder and dusting powder, particles are ground when one end of the discharging mechanism rotates, and comprehensive mixing of the coke powder and the dusting powder is facilitated.

The invention provides a sheet access mechanism, which includes a turntable mechanism, a storage mechanism, and a material guide tube (303). The turntable mechanism includes a casing and a front turntable, and an accommodation cavity (326) is formed on the front turntable, and the casing covers the front turntable. , and a relative rotational connection is formed between the front turntable and the housing; the storage mechanism includes a temporary storage box (306), the material guide tube (303) is arranged between the turntable mechanism and the storage mechanism, and the slices in the cavity (326) After the bar leaves the turntable mechanism, it falls into the temporary storage box (306) through the material guide tube (303). The present invention can realize the storage and temporary storage of sheets through the storage cavity on the turntable mechanism. When the storage cavity rotates with the front turntable, the sheets in the storage cavity can fall into the temporary storage box through the material guide tube. , the sheets stored therein can be conveniently taken out from the temporary storage box, which effectively improves the efficiency of taking the sheets, and can also avoid the hidden danger of pollution during the taking of the sheets.

The invention belongs to the technical field of feeding devices, in particular to an easy-to-use feeding device for animal husbandry. Aiming at the problem that the existing feeding device does not have height adjustment and is inconvenient to use, the following proposal is proposed, including a horizontally placed bottom plate, the The top outer wall of the bottom plate is provided with two height adjustment devices, the height adjustment device includes a support column, and the bottom end of the support column is welded on the top outer wall of the bottom plate, the top end of the support column is welded to the lower circular plate, and the lower circular plate A vertically placed slide bar is welded at the center of the top outer wall, the top of the slide bar is sleeved with a slide tube, and a connecting column is welded in the middle of one side of the outer wall of the slide tube, and the slide tube is far away from one side of the connecting column. The side outer wall is welded with a fixing rod. The invention has a compact structure and is used for feeding animals in animal husbandry. The device is convenient for adjusting the height of the feeding box, which is convenient for farmers to use and improves the convenience of the device.

The invention discloses a multifunctional experiment demonstration instrument for physics and chemistry teaching of primary and secondary schools. According to the instrument, by adopting a baffle, amain demonstration instrument body is divided into a placement groove part and a storage cavity part, chemical agents and physics and chemistry experiment instruments are temporarily stored separately, the experiment instruments which need to be used are conveniently and temporarily stored by teachers, and convenience is provided for teaching; the placement groove part is further provided with sponge rings, second spring plungers and placement plates, which are beneficial to buffer protection for medicine bottles of the chemical agents, micro adjustment is achieved according to the specific size, the storage cavity part is further provided with moisture-absorption layers and label stickers, the instruments are prevented from being damped, and classifying of the instruments is improved; byadopting a first hinge pin and a second hinge pin, a rotation inclination plate and a working plate rotate separately, a slope is conveniently arranged, placement grooves are conveniently sealed and protected, the working plate is further beneficial to physics and chemistry experiment demonstration, an anti-collision plate achieves an anti-collision function of a cart during an acceleration experiment, and the cart is prevented from moving too quickly and flying out of a table.

The invention discloses a food processing device, which comprises symmetrical frame bodies, and is characterized in that the symmetrical frame bodies are respectively and fixedly connected with a group of uniformly distributed vertical plates, the frame body on the upper side is fixedly connected with a shaped rod, the shaped rod is fixedly connected with an electric push rod, and the symmetrical frame bodies are respectively and fixedly connected with a processing mechanism. The invention relates to the field of food processing equipment, in particular to a food processing device. The technical problem to be solved by the invention is to provide the food processing device which is convenient for food processing.

The invention discloses a balancing device and a mustard harvesting device comprising the same. The balancing device comprises a balancing plate, a joint and a T-shaped fixing rod are arrange don the balancing plate, the T-shaped fixing rod comprises a lower connecting block, a main fixing rod and a T-shaped slide sleeve, the lower connecting block is hinged with the joint, the T-shaped slide sleeve comprises an upper transverse connecting sleeve and an oblique vertical slide sleeve, the oblique vertical slide sleeve is slidably connected with the main fixing rod, an adjusting nut in threaded connection with the main fixing rod is arranged on the main fixing rod and is located under the oblique vertical slide sleeve, and a lower transverse connecting sleeve is arranged on the balancing plate. The balancing device and the mustard harvesting device comprising the same have the advantages that mustard contacting and cutting parts can be integrally adjusted in angle, adaptability is good, mustard is less prone to damage, and high harvesting efficiency and good cutting effect can be guaranteed; angle of a nose can be effectively adjusted, so that the parts can well adapt to the mustard to be harvested, harvesting effect is improved, and damage to the mustard by each structure is prevented.