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53results about How to "Control delivery volume" patented technology

Flocculating agent feeding device with feeding amount adjusting function for sewage treatment

The utility model discloses a flocculating agent feeding device with a feeding amount adjusting function for sewage treatment, and relates to the technical field of sewage treatment. The device comprises a mounting frame. According to the sewage treatment device, the stirring assembly is started to stir sewage in the sewage pool, meanwhile, the putting assembly is started to drive an internal flocculating agent to move downwards and enter the stirring assembly, and due to the fact that a certain height exists between the stirring assembly and the putting assembly, the stirring effect is good; the stirring assembly is arranged in the feeding assembly, so that the flocculating agent moved out of the feeding assembly can fall to the top end of the stirring assembly, and the flocculating agent can be scattered and diffused into a sewage pool under the condition that the stirring assembly rotates at a high speed, so that the feeding range of the flocculating agent is expanded; and the amount of the conveyed flocculating agent can be controlled, so that quantitative feeding of the flocculating agent is completed, and the practicability of the flocculating agent feeding device with the feeding amount adjusting function for sewage treatment is improved.
Owner:HAIRUOS (SUZHOU) ENVIRONMENTAL TECHNOLOGY CO LTD

Aquaculture feeding system and method

The aquaculture feeding system comprises a floating plate and a machine body, a stirring tank and a material distributing base are arranged in the machine body, and the stirring tank and the material distributing base are connected through a connecting pipe; the material distributing base is sequentially connected with a discharging pipe, a material distributing plate and a plurality of discharging ports. A material distribution rotating shaft is mounted in the material distribution seat, and is provided with a plurality of separation feeding mechanisms; a dredging mechanism is arranged in the material distributing seat; a reverse stirring mechanism and a radial stirring mechanism are arranged in the stirring tank. A stirring rotating shaft is arranged in a stirring tank, a plurality of third stirring blades, a plurality of first stirring blades, a reverse stirring mechanism and a radial stirring mechanism are arranged on the stirring rotating shaft, and second stirring blades oppositely rotate around the axis of the stirring tank relative to the third stirring blades and the first stirring blades; the plurality of stirring plates rotate around the radius direction of the stirring tank, and the feed moves in the radial direction and the axial direction in the stirring tank and is uniformly and fully stirred, so that a better stirring effect in the stirring tank is realized. The method comprises the steps of S1, S2 and the like.
Owner:TONGWEI AGRI DEV CO LTD

Bidirectional micropump based on double-layer nickel-titanium-based shape memory alloy film driving

The invention discloses a two-way micropump driven by a double-layer nickel-titanium-based shape memory alloy film, and relates to the technical field of microfluid transmission and control and micromachinery. The invention aims to solve the problem that an existing micropump cannot realize alternate conveying and bidirectional conveying of two different liquids or the same liquid. The device comprises a left cover plate, a gasket, a right cover plate, a first shape memory alloy diaphragm, a pressing block, a second shape memory alloy diaphragm and four copper foil sheets, and the first shape memory alloy diaphragm and the second shape memory alloy diaphragm are oppositely arranged between the right cover plate and the left cover plate in parallel. The gasket is arranged on the outer edge between the first shape memory alloy diaphragm and the second shape memory alloy diaphragm, and the pressing block is arranged in the middle between the first shape memory alloy diaphragm and the second shape memory alloy diaphragm. The outer sides of the edges of the upper portions and the lower portions of the first shape memory alloy membrane and the second shape memory alloy membrane are each provided with a copper foil piece. The invention is used for liquid delivery of the micro-flow control system.
Owner:TAIYUAN UNIVERSITY OF TECHNOLOGY

Classified screening equipment for metal powder processing

The invention discloses graded screening equipment for metal powder processing, and relates to the technical field of screening equipment, the graded screening equipment comprises a screening box, and the screening box is sequentially provided with a graded screening mechanism, an intermittent feeding mechanism, a material processing mechanism and a material collecting mechanism; the grading screening mechanism comprises three vibrating screening assemblies arranged in the screening box and distributed at equal intervals and a variable speed driving assembly arranged outside the screening box, and the material processing mechanism comprises a dust processing assembly, a metal powder drying assembly and a control assembly. The grading screening mechanism is arranged, the sizes of screen holes of three screens are sequentially decreased from top to bottom, metal powder entering the screening box can be subjected to grading screening treatment conveniently, and therefore the metal powder obtained after grinding can be separated in order according to the particle size, metal powder of various different particle sizes can be screened out conveniently, and the screening effect is improved; and through the vibration screening effect, the situation that the screen is blocked can be effectively reduced, and the screening efficiency can be improved.
Owner:ANHUI NANOU METAL CO LTD

Supplementary doping method, supplementary doping device and single crystal furnace

The invention provides a supplementary doping method, a supplementary doping device and a single crystal furnace, and the supplementary doping method comprises the following steps: when the single crystal furnace needs supplementary doping, putting a blended doping material into a material storage pipe of the supplementary doping device, connecting the upper end of a rod body of a movable rod of the supplementary doping device with a tungsten wire rope of the single crystal furnace, and moving the supplementary doping device into an auxiliary chamber of the single crystal furnace through the tungsten wire rope; the tungsten wire rope is moved downwards by a first preset distance, so that a supporting frame of the supplementing and doping device makes contact with a discharging flange in the auxiliary chamber; the tungsten wire rope continues to move downwards by a second preset distance, so that the upper end of a material storage pipe of the supplementing and doping device makes contact with the lower end of the supporting frame; the tungsten wire rope continues to move downwards by a third preset distance, so that the plug of the movable rod is separated from the lower end of the material storage pipe, the doped material in the material storage pipe falls into molten silicon in a crucible in a main chamber of the single crystal furnace, and the problem that in the prior art, the doped material is likely to volatilize and even slide down in the doped material conveying process in a supplementary doping mode is solved.
Owner:JINKO SOLAR CO LTD

Boiler steam drum with preheating device

The invention discloses a boiler drum with a preheating device, and relates to the technical field of boiler equipment.The boiler drum mainly comprises an air supply device body, an air supply pipe, an incinerator, an air outlet pipe and the like, a main air supply pipe is arranged at the bottom of the air supply pipe, an air supply side pipe is arranged at the tail end of the right side of the air supply pipe, and the right side of the main air supply pipe is connected with a connecting pipe and a mixing pipe; by means of a multi-channel air supply structure, the fuel combustion efficiency is improved, fuel combustion is more sufficient, a smoke inlet pipe, a heat conduction pipe, a smoke removal box and the like are arranged above an air outlet pipe, heat conduction fins are arranged on the outer side of the heat conduction pipe, and inner fins are arranged in the heat conduction pipe. And the fuel conveying branch pipe and the connecting pipe can be independently detached and overhauled, equipment maintenance is facilitated, the use process is clear, and high practicability and innovativeness are achieved.
Owner:JIANGSU SUNCO BOILER

Feeding equipment for rubber shock pad processing

The utility model relates to the technical field of rubber processing equipment, and discloses rubber shock pad processing and feeding equipment which comprises a moving table and connecting frames fixed on the front side and the rear side of the upper surface of the moving table, the upper surfaces of the connecting frames are fixedly connected with side plates, and the inner side faces of the side plates are fixedly connected with feeding hoppers. And the bottom of the outer surface of the feeding hopper communicates with a feeding pipe. According to the feeding equipment for rubber shock pad processing, the feeding hopper, the feeding pipe, the storage device and the moving table are used in cooperation, rubber particle raw materials in the storage barrel enter the feeding hopper through a conveying hose, a hydraulic cylinder pushes a sliding table to move, the outlet end of the feeding pipe moves to the position above a mold, then feeding is conducted on the mold, and the rubber shock pad processing efficiency is improved. Therefore, the device can supply common rubber particle raw materials to the mold, the inner diameters of the conveying hose, the feeding hopper and the feeding pipe are large enough, the probability of blockage of the rubber raw materials is further reduced, and the smoothness of rubber feeding is improved.
Owner:常州市华鑫塑胶制品有限公司

A desulfurization powder storage tank

ActiveCN224410242UControl delivery volumeAvoid the problem of being unable to pumpProcess engineeringHolding tank
The utility model relates to a kind of desulfurization powder storage tank, including tank body, support foot is provided on the lower end surface of tank body, control mechanism is provided in tank body, the lower end of tank body is provided with discharge mechanism.The utility model transports desulfurization powder by the mutual cooperation between control mechanism and discharge mechanism, control mechanism can carry out gap transmission to the desulfurization powder stored in tank body and the desulfurization powder to be pumped out in work, the conveying amount of desulfurization powder can be effectively controlled, and the mutual cooperation between discharge mechanism and control mechanism in operation can crush powder in conveying, avoid the problem of unable to pump and send due to desulfurization powder caking.
Owner:ANHUI HAOFENG ENVIRONMENTAL PROTECTION ENG CO LTD

A multi-stage tobacco stem screening mechanism

ActiveCN224272037UControl delivery volumeSolve the problem of reduced screening effectSievingScreeningAgricultural engineeringStructural engineering
This utility model discloses a multi-stage tobacco stem screening mechanism, including a base plate, a screening box connected to the outer surface of the base plate, a screening component inside the screening box, two first sliding grooves inside the screening box, a first slider slidably connected inside each first sliding groove, a scraper connected to the outer surface of the two first sliders, an operating rod connected to the outer surface of the scraper, and a first support column connected to the outer surface of the base plate. This device utilizes an auger to transport tobacco stems through a conveying cylinder, and a control valve to control the amount of tobacco stems conveyed in the discharge pipe. The screening process can be stopped at any time via the control valve, solving the problem of reduced screening efficiency due to too many or too few tobacco stems being screened. The scraper helps workers scrape the screened tobacco stems out of the screening box.
Owner:HENAN TENGFAN IND CO LTD

Instruction generation method and device based on material putting and storage medium

The embodiment of the invention provides an instruction generation method and device based on material putting and a storage medium, and the method comprises the steps: determining the material type and the target putting amount of a target material from an obtained target material list; according to the material type and the target putting amount, operation indication parameters of the target material are determined, the operation indication parameters are parameters used for controlling target equipment to switch operation modes, and the target equipment is equipment used for executing putting operation on the target material; determining a target operation parameter of the target device by using the target delivery amount and the operation indication parameter; and generating a first target instruction based on the target operation parameter, and sending the first target instruction to the target device to instruct the target device to execute a putting operation according to the first target instruction. Through the method and the device, the problem that the material putting amount cannot be accurately controlled in the prior art is solved, and the effect of accurately controlling the material putting amount based on the generated instruction is further achieved.
Owner:CHENGDU YH INTELLIGENT EQUIP TECH CO LTD

Conveying device for preventing dust from escaping

ActiveCN224393684Uprevent escapeAutomatically adjust suction power
The utility model discloses a conveying device that prevents dust from escaping relates to material transportation technical field, including, seal cover, conveying belt device, conveying belt device has the middle line of front -back direction extension, and conveying belt device front side is as output side, baffle, is respectively established in the left and right sides of conveying belt device upside, baffle is installed obliquely, and baffle lower extreme with conveying belt device upside contact, and the powder material is located between the baffle of left and right sides, and the baffle of conveying belt device both sides adopts the design of inclination, can gather dust and move along the middle line direction, prevent dust from escaping.
Owner:YICHANG BRUNP RECYCLING TECH CO LTD +2

Integrated synchronous broken stone sealing layer automatic construction device

The utility model provides an integrated synchronous automatic gravel seal construction device which comprises a vehicle body, an aggregate feeding device and an asphalt storage device are installed on the upper portion of the vehicle body, an asphalt spraying device and a gravel spreading device are installed on the lower portion of the vehicle body, and asphalt in the asphalt storage device is sprayed out through the asphalt spraying device. The rubble spreading device spreads out stones from the aggregate feeding device, and the spilt asphalt and stones are compacted by a rolling wheel mounted at the tail part of the vehicle body, so that the spreading quality of the seal coat is improved; asphalt and gravel spraying and compacting are integrated and integrated on one vehicle body, and compared with existing large construction equipment, the asphalt and gravel spraying and compacting vehicle has the advantages of being small in size, flexible to operate and low in cost.
Owner:太行城乡建设集团有限公司 +1

Atomizer and electronic cigarette

The present invention provides an atomizing device and an electronic cigarette, wherein the atomizing device comprises a main body and an atomizing component, wherein the atomizing component comprises an atomizing seat, a cover, a heating element and a liquid absorbing element; the atomizing seat is provided with a receiving chamber and a liquid inlet connecting the outside with the receiving chamber; the cover is installed in the receiving chamber and covers the liquid inlet, and a liquid outlet is provided on the side wall of the cover to connect the liquid inlet with the receiving chamber; the liquid absorbing element is at least partially received in the receiving chamber, and at least another part is in contact with the heating element, so as to transport the smoke liquid flowing into the receiving chamber from the liquid outlet to the heating element; the main body is provided with a liquid guide channel, and when the atomizing seat is installed in the main body, the liquid guide channel is connected with the oil path of the liquid inlet. The above-mentioned atomizing device effectively avoids the phenomenon of oil explosion, and at the same time, the remaining smoke liquid after atomization is completed can also be effectively discharged from the liquid outlet, effectively improving the atomization performance of the above-mentioned atomizing device.
Owner:SHENZHEN SKE TECH CO LTD

Adjustable grinding medium feeding device for steel ball machining

The utility model discloses an adjustable grinding medium feeding device for steel ball machining. The adjustable grinding medium feeding device comprises a frame body. The threaded rod is rotated to drive the second plate body, and then the roller body is driven to move. The positions of the grooves in the surface of the roller body are changed along with the change of the position of the roller body. The multiple sets of grooves in the surface of the roller body are designed in a gradient mode and tend to become large gradually from the starting end to the tail end. The amount of the grinding medium entering the grooves is different due to the size difference of the grooves. When the roller body moves to a specific position, only a small amount of grinding medium is allowed to enter the groove with a smaller size, and the roller is suitable for a fine machining stage with a higher grinding precision requirement; and when the roller body moves to the position where the size of the groove is large, more grinding media can be contained, and the requirement of the rough machining stage where materials need to be rapidly removed can be met. In this way, the position of the roller body is adjusted by rotating the threaded rod, and the feeding amount of the grinding medium can be controlled to a certain degree.
Owner:ZIBO HUANYA STEEL ROLL CO LTD

Temporary storage and conveying device for pulverized coal

The utility model relates to the technical field of boiler pulverized coal conveying devices, and discloses a pulverized coal temporary storage and conveying device which comprises a tank body, a feeding pipe is arranged on the upper portion of the tank body, a charging pipe is arranged on the side edge of the feeding pipe, a feeding rod is rotationally arranged in the feeding pipe, a feeding screw is arranged on the upper portion of the feeding rod, and the feeding screw extends into the tank body; the rotary feeder is arranged at the bottom of the tank body, and the rotary feeder is communicated with the bottom of the tank body; the conveying pipe is arranged at the bottom of the rotary feeder, and the conveying pipe is communicated with the rotary feeder. According to the technical scheme, the rotary feeder composed of the shell, the feeding shaft and the feeding plates can prevent gas in the conveying pipe from entering the tank body while pulverized coal is conveyed, and the gap space between the feeding plates can be adjusted through the limiting blocks between the feeding plates, so that the amount of the pulverized coal entering the feeding plates can be controlled; therefore, the conveying amount and the uniformity of the pulverized coal can be controlled.
Owner:LINYI SHUANGDING THERMAL POWER CO LTD

Vibration powder supply device and additive manufacturing equipment

The utility model discloses a vibration powder supply device (17) and additive manufacturing equipment (1). The vibration powder supply device (17) comprises a powder feeding part (20) and a powder discharging part (30), the powder blocking part (21) is arranged in the powder feeding part (20), and a powder feeding space (210) for controlling the height of powder flow is formed between the powder blocking part (21) and the powder feeding part (20); the at least one vibration part (22) is arranged at one end of the powder feeding part (20), and the vibration part (22) is used for providing vibration force acting on the powder feeding part (20), so that the powder feeding part (20) uniformly conveys powder flow. The powder conveying device can realize continuous and stable conveying of powder materials so as to achieve a better conveying effect.
Owner:AIXWAY3D (JIANGSU) CO LTD

Dry-type feeding production line for powdered activated carbon

The invention discloses a dry-type feeding production line for powdered activated carbon, which relates to the technical field of water source purification and comprises a storage powder storage bin and a mounting frame arranged on one side of the storage powder storage bin. And the adding mechanism is arranged on the storage powder storage bin, and the adding mechanism is used for adding activated carbon to realize water quality pretreatment of the raw water. Automatic continuous feeding is achieved by arranging the feeding mechanism, meanwhile, the observation window is additionally arranged at the humidifying tank, the process condition in the humidifying tank can be conveniently treated, activated carbon accumulated in the humidifying tank can be conveniently maintained and swept in the later period, and when equipment runs, related personnel can observe the running condition in the tank in real time, so that the working efficiency of the equipment is improved. Controlling the water level to a proper position in real time; meanwhile, the observation window can be opened, so that maintenance personnel can knock off and remove hardened activated carbon in the observation window under the condition that the machine is not stopped. And the stable operation of the equipment is ensured.
Owner:HEFEI WATER SUPPLY GRP CO LTD

Quantitative disinfection device for urban water supply pipe

The application relates to the technical field of disinfection equipment, and discloses a quantitative disinfection device for urban water supply pipes, which comprises a water storage tank and a quantitative device, a water inlet pipe is fixedly penetrated through the surface of the water storage tank; wherein the quantitative device comprises a storage tank, a discharge tank, an L-shaped baffle, a fixing rod, a rotating shaft, a water blocking piece and an L-shaped rod, the storage tank is fixedly installed on the inner wall of the water storage tank, the discharge tank is fixedly installed on the surface of the storage tank, a discharge opening is formed in the surface of the discharge tank, the L-shaped baffle is slidingly installed on the surface of the discharge opening, the fixing rod is fixedly installed on the surface of the storage tank, the rotating shaft is rotatably installed on the surface of the fixing rod, the water blocking piece is fixedly installed on the surface of the rotating shaft, and the L-shaped rod is slidingly installed on the surface of the storage tank, so that the quantitative feeding of disinfectants cannot be realized in the prior art, and the problem that too much disinfectant is fed to affect water quality is avoided.
Owner:TANGSHAN HAIGANG HAOYUAN WATER SUPPLY CO LTD

Deodorant adding device for air outlet of paper machine

The utility model discloses a paper machine exhaust outlet deodorant dosing device which comprises a cart, a deodorant storage box, an air compressor, a metering pump, a control valve and an exhaust outlet, the upper end of the cart is fixedly provided with the deodorant storage box, and the left side of the deodorant storage box is fixedly provided with a feeding port; an air compressor is fixedly mounted at the upper end of the deodorant storage box, and an air inlet is fixedly formed in the upper end of the air compressor. According to the deodorant adding device for the discharge port of the paper machine, the clamping block capable of fixing the spray head and the compressed air pipeline is arranged, so that a deodorant sprayed from the spray head can be uniformly sprayed and can be effectively combined with the atmosphere discharged from the exhaust outlet, and the deodorant can be effectively added in the deodorant adding process; the feeding pipeline and the compressed air pipe are not prone to falling off, the working efficiency of the device can be guaranteed, the device can be conveniently installed in the portion, on the left side of the exhaust outlet, of the installation table, and the time consumed by workers during installation is saved.
Owner:DONGGUAN JINZHOU PAPER IND

Equipment for processing colored dumpling wrappers

This application relates to the field of food processing equipment technology, and in particular to a processing device for colored dumpling wrappers, including a frame. A multi-channel colored dough strip extrusion device is provided on one side of the frame. The multi-channel colored dough strip extrusion device includes multiple independent dough hoppers with identical structures for holding dough of a specific color. Each independent dough hopper is equipped with a double-auger feeding mechanism. The outlet of each independent dough hopper is connected to a collection port. When dough of different colors is formed into a dough strip through the outlet of the independent dough hopper and continues to move to the collection port, the multiple dough strips are formed into colored wrappers under the action of the collection port. A pressing roller assembly for rolling the wrappers is provided on the frame. A dough conveyor mechanism for moving the wrappers is also provided on the frame. A dumpling forming mechanism is provided on the side of the frame near the pressing roller assembly. An excess dough recovery mechanism is also provided on the frame. This application can improve the processing efficiency of colored dumplings.
Owner:SYNEAR FOOD (HENAN) CO LTD

A device for producing atomized zinc powder

ActiveCN224586982UControl delivery volumeControl delivery speed
The utility model discloses a kind of atomized zinc powder preparation devices, it is related to zinc powder preparation field, including: metal dissolving box body;Gas injection box body, it is set below metal dissolving box body;Conveying adjustment component, it is used to connect metal dissolving box body with gas injection box body, and conveying diameter can be adjusted;Filtering device, it is installed at the bottom of conveying adjustment component;The utility model can flexibly adjust conveying diameter by conveying adjustment component, and then control the conveying amount and conveying speed of zinc liquid, operating personnel can accurately adjust conveying parameter according to different production needs, meet the preparation requirement of different granularity specification zinc powder, improve the applicability and production efficiency of device;The cooperation design of pointer and scale makes the adjustment of conveying diameter more accurate, further improve the operation convenience and adjustment accuracy of device.
Owner:ZHUZHOU FLASHLIGHT IND FURNACE

Energy-saving irrigation device for strawberry planting

The invention relates to the technical field of agricultural irrigation, and discloses an energy-saving irrigation device for strawberry planting, the energy-saving irrigation device comprises a conveying main pipe and an adjuster, the adjuster comprises a shell, the surface of the shell is provided with a first input port and a second input port, the end of the shell is fixedly provided with a discharge cylinder, and the interior of the shell is fixedly provided with a piezoelectric ceramic atomization sheet; a movable plug is slidably mounted in the shell, a communicating hole is formed in the axis of the movable plug, a first stop column and a second stop column are fixedly mounted in the shell, and the surface of the second stop column is sleeved with a reset spring. According to the irrigation device, the regulator is controlled to start and stop in a manner of changing the air pressure in the conveying main pipe, so that the effect of remotely controlling automatic start and stop of each irrigation point is achieved, and the problems that in the pipe network irrigation, fertilization and pesticide spraying process, due to the fact that irrigation in different planting areas is sequential, start and stop are inconvenient to control automatically, and the irrigation efficiency is high are solved. And irrigation, fertilization and pesticide spraying in each operation area are not uniform.
Owner:ANHUI RUNLV ECOLOGICAL AGRICULTURE DEVELOPMENT CO LTD

Wastewater treatment equipment for polyvinyl pyrrolidone production

The invention discloses waste water treatment equipment for polyvinyl pyrrolidone production, which is characterized in that the input end part of a blocking plate is in lap joint with a shifting plate, the input end of the shifting plate is detachably connected to a servo motor, the output end part of the shifting plate is connected with a linkage rod, a worm is welded on the linkage rod, a stirring frame is arranged in the output direction of the worm, and the stirring frame is connected with the servo motor. The stirring frame is rotationally connected to the inclined plate, and the inclined plate is detachably connected into the mixing tank. When the servo motor drives the stirring plate to rotate, the stirring plate firstly intercepts wastewater and then pushes the top plate, the flowing speed of the wastewater is reduced, and when the top plate is pushed, a medicament is discharged onto the stirring plate and finally moves onto the stirring frame along with the rotation of the stirring plate, so that the medicament is stirred by the stirring frame to be quickly mixed with the wastewater; the device is simple, low in cost and convenient to operate, a worker only needs to place the medicament into the medicament groove, and therefore the labor intensity of the worker is reduced.
Owner:HUANGSHAN BONSUN PHARMA

Novel guide rail adjusting device

The utility model discloses a novel guide rail adjusting device which comprises a front adjusting block, a rear adjusting block, a connecting block, a support, a nut plate, an adjusting screw, a scale plate, a sliding block and a sliding block fixing block. The sliding block is fixed on a guide bar of a chopper guide rail of the cigarette making machine through the sliding block fixing seat, the adjusting screw and the scale plate are fixed on the support, and the adjusting screw is rotated to drive the front adjusting block and the rear adjusting block to linearly move up and down through the connecting block. The tobacco suction belt for conveying tobacco shreds moves left and right along the surface of the sliding block, the position of the leveling disc for trimming the thickness of the tobacco shreds on the tobacco suction belt in the height direction in the equipment needs to be changed along with changes of the tobacco shreds, the distance between the adjusting block and the leveling disc can be accurately controlled by rotating the adjusting screw, and therefore the conveying amount of the tobacco shreds is accurately controlled.
Owner:HUNAN ZHONGNAN GAOCHUANG TOBACCO SCI & TECH CO LTD

An injection molding machine for electronic connectors with a quantitative feeding structure

This utility model discloses an electronic connector injection molding machine with a quantitative feeding structure. It includes an injection cylinder mounted on the rear top of the injection molding machine, a support frame on the rear side of the machine, a spiral feed rod mounted on the top of the support frame, and a power assembly mounted on the rear top of the support frame. The output shaft of the power assembly is fixedly connected to the spiral feed rod via a bearing seat and a coupling. A storage hopper is connected to the rear top of the spiral feed rod, and a discharge port is connected to the front bottom of the spiral feed rod. The injection cylinder is connected to the discharge port, and a lower base plate is fixedly connected to the bottom of the support frame. This utility model allows the raw material to be poured into the inner cavity of the storage hopper. After starting the power assembly, it drives the spiral feed rod to rotate, which, in conjunction with the discharge port, enters the inner cavity of the injection cylinder. This ensures a consistent amount of material entering the injection cylinder. Finally, the injection molding machine heats and melts the raw material and performs injection molding.
Owner:WUHAN FEIXIANFENG TECH CO LTD

Fishpond cleaning and purifying device based on aquaculture

The utility model relates to the technical field of aquaculture, and discloses an aquaculture-based fishpond cleaning and purifying device which comprises a box body, moving cavities which are oppositely arranged are arranged in the box body, moving rods are inserted into the moving cavities on the two sides, one end of each moving rod is fixedly connected with a connecting plate, one side of the box body is fixedly connected with a fixing pipe, and the other side of the box body is fixedly connected with a connecting rod. The fixed pipe is slidably sleeved with a movable pipe, the movable pipe is fixedly connected with the lower end of the connecting plate, an agent cavity and a suction pump with the input end connected with the agent cavity are arranged in the box body, a material conveying pipe connected with the fixed pipe is arranged at the position, in the box body, of the upper end of the suction pump, and a feeding opening is formed in the movable pipe; and inner cavities of the movable pipe and the fixed pipe are communicated with the feeding opening and the material conveying pipe. Compared with the prior art, the fish pond feeding device has the advantages that accurate feeding can be conducted at the farther position of a fish pond, and it can be more accurately guaranteed that the feeding amount at all positions in the fish pond is the same.
Owner:BOXING COUNTY METEOROLOGICAL BUREAU SHANDONG PROVINCE

Pepper screening device

The utility model discloses a pepper screening device which comprises a screening cylinder and a base, and a plurality of groups of screening discs are evenly installed in the screening cylinder. According to the Chinese prickly ash screening device, the plugging discs are adopted, in the actual use process, Chinese prickly ash needing to be screened and subjected to preliminary screening can enter the inner positions of the first discharging pipe and the second discharging pipe respectively, and then the driving shaft can rotate to drive the plugging discs connected with the driving shaft to rotate; at the moment, the plugging disc can leave the bottom positions of the multiple sets of discharging pipes, then the surfaces of the discharging pipes are exposed, due to the influence of gravity, the Chinese prickly ash can naturally fall down, follow-up screening operation is facilitated, the feeding amount of the Chinese prickly ash can be controlled by controlling the rotating speed of the driving shaft in the follow-up process, and the screening efficiency is improved. Therefore, small-amount repeated adding operation is achieved, incomplete screening and increase of screening operation pressure caused by the fact that a large amount of Chinese prickly ash flows in are avoided, the overall screening quality is improved, and the advantage of small-amount repeated screening is achieved.
Owner:SICHUAN YONGFENGHE AGRI TECH CO LTD

Method for preparing fish reef material from artificial sand waste

The invention discloses a method for preparing a fish reef material from artificial sand waste, and relates to the technical field of artificial fish reef production. The device comprises a base, a plurality of supporting columns are fixedly connected to the top of the base, a mixing box is fixedly connected between every two supporting columns, a cylindrical pipe is slidably inserted into the outer top of the mixing box in a penetrating mode, and a plurality of mixing rods are symmetrically and fixedly connected to the circumferential side face of the cylindrical pipe; a reciprocating lifting assembly is rotationally matched with the peripheral side face of the cylindrical pipe and comprises a lantern ring rotationally matched with the peripheral side face of the cylindrical pipe, and the peripheral side face of the lantern ring is fixedly connected with a connecting plate. And the top end of the cylindrical pipe is slidably inserted and matched with a rotary driving assembly. Through reciprocating up-and-down movement and rotation in the horizontal direction of the mixing rod, the mixing rod stirs raw materials in the horizontal direction and turns over the raw materials in the vertical direction, so that the mixing efficiency and the preparation effect are effectively improved.
Owner:ZHEJIANG OCEAN UNIV

Alumina powder conveyor

The utility model belongs to the technical field of alumina powder, and particularly discloses an alumina powder conveyor which comprises a machine frame, a motor and a conveying pipeline, and the motor and the conveying pipeline are fixedly connected to the inner side wall of the machine frame through fixing plates. According to the material conveying device, materials are fed from the collecting hopper, enter the material distributing hopper, fall to the top face of the partition plate, then slide down along the inclined face of the partition plate, finally slide out of the top face of the partition plate, fall to the bottom of the material distributing hopper and enter the conveying pipeline through the discharging pipe, and a user can drive the second rotating shaft to rotate by adjusting the adjusting wheel; by means of the design, the flowing speed of the raw materials from the interior of the material distributing hopper to the discharging pipe can be manually adjusted, the purpose of controlling the conveying amount is achieved, at the moment, the raw materials are conveyed at the accurate speed, and the conveying efficiency of the raw materials is improved. And the proportion requirement of the raw materials can be met.
Owner:SHANDONG SHENGAOYUDING ALUMINUM BASE NEW MATERIAL CO LTD