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1749results about "Grading" patented technology

Systems, devices and methods for screening industrial products

Systems, devices and methods for screening materials or industrial products, such as foundry coke, are disclosed herein. In some embodiments, representative systems and / or devices can include (i) a plurality of screening members each extending along a first axis, wherein the screening members are configured to make contact with a material to be screened, (ii) a plurality of elevating members extending along the first axis, wherein individual elevating member are coupled to a lower portion of corresponding individual screening members, and (iii) a cross support extending along a second axis angled relative to the first axis, wherein the cross support is coupled to a lower portion of at least some of the elevating members.
Owner:SUNCOKE TECH & DEV LLC

Fruit picking and subpackaging device

The utility model discloses a fruit picking and subpackaging device which comprises a vehicle body, a support, a guide assembly, a conveying belt, a lower fruit receiving basin, an upper fruit receiving basin and a sorting assembly, the guide assembly comprises a first telescopic cylinder and a second telescopic cylinder, and a picking mechanism and a storage mechanism are arranged at the output end of the second telescopic cylinder. A camera connected with the controller is arranged on the picking mechanism; a stirring mechanism is arranged in the upper fruit receiving basin, the sorting assembly comprises a sorting and receiving hopper assembly, the sorting and receiving hopper assembly comprises a plurality of receiving hoppers, and an electric door mechanism used for controlling fruit discharging is arranged at the discharging end of each receiving hopper; the camera, the picking mechanism and the storage mechanism which are connected with the controller are arranged, so that the picking angle of the fruit picking mechanism is convenient to observe and adjust in real time, and the falling accuracy of picked fruits is improved; a fruit receiving basin, a stirring mechanism, a sorting assembly and an electric door mechanism are arranged to assist the fruits in moving and facilitate rapid classification, packaging and placement.
Owner:CHONGQING ELECTRIC POWER COLLEGE +2

Raw material sorting equipment and sorting method for preserved fruit production

The invention relates to the technical field of raw material sorting equipment, and discloses raw material sorting equipment and a sorting method for preserved fruit production. Through the isolation effect of the tiling isolation unit, the raw materials are input to the material conveying belt from the tiling conveying unit in a single-layer state, the raw materials conveyed on the material conveying belt in the single-layer state can be visually detected when the raw materials pass through the visual detection unit, and the selection and discharging unit can select and discharge the raw materials according to the detection result of the visual detection unit. And qualified raw materials and unqualified raw materials are separated, and the qualified raw materials are input into the size sorting mechanism for size sorting, so that effective detection of the visual detection unit can be effectively ensured through single-layer conveying of the raw materials, and the accuracy of selective conveying of the selective discharging unit is ensured under single-layer conveying. Qualified sorting and size sorting of raw materials can be effectively completed, and the sorting effectiveness and the sorting efficiency are effectively guaranteed.
Owner:达州市农业科学研究院

Method and apparatus for monitoring screening device process efficiency

In one aspect there is provided a method of monitoring a screening device process efficiency of a screening device, the method comprising: receiving input data relating to operation of the screening device process; based on the input data, determining output data representing a set of performance metrics of the screening device process; based on the output data, determining a machine performance metric indicative of an efficiency of the screening device process; comparing the machine performance metric with machine performance reference data; initiating an adjustment process for adjusting an operation of the screening device based on the indication of the result.
Owner:SANDVIK ROCK PROCESSING AUSTRALIA PTY LIMITED

Straw screening device

The utility model discloses a straw screening device which comprises an installation frame, a feeding port is formed in one side of the installation frame, a feeding roller is installed in the feeding port, a broken yeast separating screen is installed on the portion, on the lower side of the feeding roller, of the installation frame, a conveying channel is installed on the installation frame, and a straw screening mechanism is installed at the input end of the conveying channel. A straw screening roller is installed on the transition section of the conveying channel, a straw conveying roller is installed on the upper side of the conveying channel, an available straw outlet is further formed in the output end of the conveying channel, a waste outlet is formed in the position, at the bottom of the output end of the broken koji separating screen, of the mounting frame, and a power output mechanism is further installed on one side of the bottom of the mounting frame. And the power output mechanism is connected with the feeding roller, the broken yeast separating sieve, the straw screening mechanism, the straw screening roller and the straw conveying roller. According to the utility model, a mixture of broken yeast blocks and straw is mechanically screened, so that the effects of saving labor, improving the recovery rate of the yeast blocks and avoiding waste of raw materials are achieved, and the existing processing requirements are met.
Owner:GUIZHOU MOUTAI WINERY GRP XIJIU CO LTD +1

Material grading device

The utility model discloses a material grading device which comprises a rack (100) and at least one pair of material screening roller sets (300). Wherein the material screening roller set (300) is arranged on the machine frame (100), the material screening roller set comprises a left rotating roller (310) and a right rotating roller (310), a gap (3a) is formed between the roller surfaces of the two rotating rollers (310), and the width of the gap (3a) changes in the trend of gradually expanding in one direction. The material grading device disclosed by the utility model is not only suitable for materials with regular shapes, but also suitable for materials with irregular shapes, can be used for grading according to sizes, can be used for better screening the materials with the irregular shapes and obtaining a more ideal screening effect compared with the existing screening disc type or other rolling shaft type grading devices and the like, and is simple in structure, convenient to operate and low in cost. The performance is stable.
Owner:周良权

Automatic nut feeding machine and method

The invention relates to the technical field of injection molding automatic feeding, in particular to an automatic nut feeding machine which comprises a sorting table, a vibration disc, a trough and an adsorption assembly. The vibration disc is fixedly installed in the middle area of the sorting table and used for containing nuts of different models. The vibration disc comprises an upper-layer vibration disc and a lower-layer vibration disc; a connecting assembly is arranged between the upper-layer vibration disc and the lower-layer vibration disc and used for detachably connecting the upper-layer vibration disc to the lower-layer vibration disc. A vibration compensation assembly is arranged on the upper-layer vibration disc and used for enhancing the vibration frequency of the upper-layer vibration disc, and the upper-layer vibration disc and the lower-layer vibration disc conduct vibration arrangement on nuts of different sizes. The adsorption assembly is arranged at the edge position of the sorting table and used for conveying the nuts of different models in the material groove. The material groove is fixedly installed in the middle area of the sorting table and used for containing the nuts arranged in a vibrating mode. The problem that the occupied space is large when different vibration discs work at the same time is solved.
Owner:SHENZHEN EVA MOULD MFG CO LTD

Screening device for calcining petroleum coke

The utility model discloses a screening device for calcined petroleum coke, which belongs to the technical field of calcined petroleum coke and comprises a screening box, two partition plates are arranged in the screening box, three groups of screening net cylinders are arranged in the screening box, and the diameters of screening holes of the three groups of screening net cylinders are sequentially increased. A dust cleaning and collecting mechanism is arranged at the top of the screening box, and a constant-speed feeding mechanism is arranged in the middle of the screening box. In the process, the dust cleaning and collecting mechanism is arranged, and in the process, a negative pressure state is formed in a collecting tank through a negative pressure fan; and at the moment, dust in the screening box is adsorbed and collected into the collecting tank through the cleaning pipe and the vertical pipe, so that the dust generated in the screening process of the petroleum coke can be collected and treated, air pollution caused by dust floating is avoided, meanwhile, the collected dust can be recycled, and the screening effect on the petroleum coke is improved.
Owner:ZAOZHUANG JINGWANG CARBON CO LTD

Integrated packaging chip pin detection device

An integrated packaging chip pin detection device relates to a chip packaging and testing technology, and comprises an upper track and a lower track which are spaced along an inclined straight line and are fixedly arranged; the swing track is used for being connected between the upper track and the lower track and rotationally arranged, and the rotating axis of the swing track is located below the swing track and parallel to the width direction of the swing track; the pin detection frame is installed on the swing track and rotates along with the swing track, a pin passing groove is formed in the pin detection frame in a penetrating mode, and the pin detection frame is used for detecting whether the chip pin bending state is normal or abnormal; the driving mechanism is mounted below the swinging track and is used for driving the swinging track to rotate; the clamping assembly is arranged at the lower end of the upper rail and is in contact fit with the upper end of the swing rail. According to the device, abnormal bending detection of the chip pins is automatically realized, and defective chips which are detected to be abnormal are effectively screened out.
Owner:SICHUAN MOUNTEK ELECTRONIC TECH CO LTD

Steel ball screening device

The utility model relates to a steel ball screening device, which solves the problem of collision between adjacent steel balls during screening, and comprises a conveying assembly, a separation assembly and a screening assembly, the inlet end of the separation assembly is in butt joint with the flowing direction of the conveying assembly, the screening assembly is in butt joint with the outlet end of the separation assembly, the conveying assembly comprises a base and a chain plate, the chain plate is rotationally arranged on the base; the separation assembly comprises a guide plate, the guide plate is in lap joint with the base, and the inlet end of the guide plate is located in the circulation direction of the chain plate; the high-temperature steel balls move along with the rotation of the spiral wire, the steel balls are separated by the spiral wire on the spiral channel, the adjacent steel balls are separated by the spiral wire, the adjacent steel balls do not collide with each other, finally, the high-temperature steel balls fall down and are collected at the extension end of the flat roller, the collected qualified steel balls can be always kept within the set temperature, and the problem of collision between the adjacent steel balls during screening is solved.
Owner:CHANGSHU LONGTE WEAR RESISTING BALL CO LTD

Novel movable sugarcane impurity removal equipment

The utility model discloses novel movable sugarcane impurity removal equipment, belongs to the technical field of sugarcane impurity removal equipment, and solves the problem that the height of a loading ladder of the existing movable sugarcane impurity removal equipment cannot be adjusted, so that the transportation is inconvenient. The machine comprises a feeding ladder, a cutting device, an impurity removing device and a movable frame assembly, and further comprises a material uniformizing and loading integrated ladder, the feeding ladder, the cutting device and the material uniformizing and loading integrated ladder are all integrally installed on the frame assembly, the impurity removing device is installed on the material uniformizing and loading integrated ladder, the middle of the material uniformizing and loading integrated ladder is hinged to the frame assembly, and the material uniformizing and loading integrated ladder is installed on the frame assembly. A first linear driving part is arranged at the end, away from the cutting device, of the uniformizing and loading integrated ladder, and the two ends of the first linear driving part are hinged to the frame assembly and the uniformizing and loading integrated ladder correspondingly. According to the movable sugarcane impurity removing equipment, the height of the loading ladder can be adjusted, the movable sugarcane impurity removing equipment can be suitable for loading of different vehicles and can be transferred in various road sections, and meanwhile the sugarcane refining effect can be changed according to needs.
Owner:LIUZHOU TOOLING TECHNOLOGY CO LTD

Fresh tomato picking, pedicle removing and sorting all-in-one machine

The utility model belongs to the field of tomato picking, and particularly relates to a fresh tomato picking, pedicle removing and sorting all-in-one machine which comprises a tomato grading vehicle, a tomato pedicle removing device and a picking manipulator, and the tomato pedicle removing device and the picking manipulator are arranged on the tomato grading vehicle. The tomato grading device comprises a collecting vehicle and a grading mechanism, the grading mechanism is arranged on the collecting vehicle, a buffer pipeline is arranged on the collecting vehicle, and one end of the buffer pipeline corresponds to the grading mechanism; the tomato pedicle removing device is arranged, the tomato pedicle removing device can be matched with a picking robot or a mechanical arm, picked tomatoes are conveyed into the tomato pedicle removing device, the tomatoes are picked, tomato pedicles are removed, and the tomato picking efficiency of the tomato pedicle removing device can be improved; according to the tomato pedicle removing method, the problem that the tomatoes are punctured by the tomato pedicles of the adjacent tomatoes is solved, the tomatoes are prevented from being damaged, the tomatoes can be prevented from being damaged to the maximum extent, the condition of the tomatoes is kept, and the quality guarantee period of the tomatoes is prolonged.
Owner:NINGXIA NONGKEN LIANHU FARM CO LTD +1

Dried fruit sorting machine

The invention relates to the technical field of dried fruit processing, in particular to a dried fruit sorting machine. Comprising a rack, a first motor is installed on the rack, an output shaft of the first motor is fixedly connected with a first rotating roller, a second motor is installed on the rack, an output shaft of the second motor is fixedly connected with a second rotating roller, a first flexible belt is wound around the second rotating roller, and a second flexible belt is wound around the first rotating roller. And the first flexible belt and the second flexible belt are provided with extrusion frames which are symmetrically distributed. The rotating speed difference is generated between the first flexible belt and the adjacent second flexible belt, so that areca nuts in the moving process are corrected, and the probability that the areca nuts cannot penetrate into the space between the first flexible belt and the adjacent second flexible belt due to inclination in the moving process is reduced; therefore, the probability that small-size areca-nuts are mixed into large-size areca-nuts after the areca-nuts are sorted is reduced, the size consistency of the sorted areca-nuts is improved, and then the quality of the sorted areca-nuts is guaranteed.
Owner:HUNAN KOUWEIWANG GRP

Screening structure device for riveting machine

ActiveCN223056129UGradingMachinePhysics
The utility model discloses a screening structure device for a riveting machine, which belongs to the technical field of screening and processing of rivets and comprises a base, a vibration disc for providing vibration screening for the rivets is mounted at one end of the base, and an adjusting mechanism is arranged on the outer wall of the top of the vibration disc. A screening mechanism used in cooperation with the adjusting mechanism is arranged on a discharging guide rail of the vibration disc, spiral feeding of the vibration disc replaces rotary feeding of a rotary disc, rivets are not prone to being stuck, meanwhile, the adjusting mechanism is arranged on the vibration disc, the distance between an adjusting plate and the discharging guide rail on the periphery of the vibration disc can be adjusted, and the screening efficiency is improved. Compared with the prior art, the automatic riveting machine has the advantages that the vibrating disc can feed rivets of different models in order, so that the rivets are not prone to blockage during discharging, the screening mechanism is arranged on the discharging guide rail of the vibrating disc, unqualified rivets can be screened out by adjusting the size of the adjusting and controlling groove, the rivet discharging quality is improved, and the machining efficiency of the riveting machine is improved.
Owner:SICHUAN KAIPU ECO-FRIENDLY PACKING PROD CO LTD

Camellia oleifera shell and seed separating device

The utility model relates to a camellia oleifera shell and seed separating device. The separating device comprises a rotating part, the rotating part comprises a plurality of parallel roll shafts and a belt, the inner surface of the belt makes contact with the roll shafts, an included angle is formed between the rotating center of each roll shaft and the horizontal plane, and the belt is provided with a rotating face. The driving assembly is connected with the rotating part and comprises a speed reducer fixedly connected with one roller shaft and a first driving motor arranged on the speed reducer, and the first driving motor is used for driving the rotating part to rotate; the first driving motor is used for driving the roll shaft to rotate forwards and backwards so that the belt can move in a reciprocating mode. By utilizing the characteristic that the towel cloth has certain adhesive force to the camellia oleifera shells, the camellia oleifera shells and the camellia oleifera seeds are effectively separated in the slipping process of the camellia oleifera shells and the camellia oleifera seeds, the separation effect is good, the separation efficiency is high, the camellia oleifera shells and the camellia oleifera seeds have a good protection effect in the separation process, and the camellia oleifera shells and the camellia oleifera seeds are simple in principle and easy to operate.
Owner:谢竹雅

Grape spike selecting and screening machine and sulfur-free red wine brewing method based on grape spike selecting and screening machine

The invention belongs to the technical field of wine brewing, and particularly discloses a grape spike selecting and screening machine and a sulfur-free red wine brewing method based on the grape spike selecting and screening machine. The vibration screening mechanism is used for screening and removing fine impurities and necrotic fruits; the stem guiding mechanism comprises a barrier-shaped material guiding piece which is arranged in a hinged and swinging manner; the stem shifting mechanism comprises a hollow roller rotationally installed below the material guiding piece, shifting rods are installed on the surface of the hollow roller in an inward and outward telescopic mode, and the shifting rods and the barrier bars on the material guiding piece are arranged in a staggered mode. Under the action of magnetic attraction, the poke rod gradually shrinks into the hollow roller, and the outer end part of the poke rod is kept to be inserted into the material guide piece; and when the poke rod rotates to the top of the hollow roller, the poke rod shrinks until the outer end part is separated from the material guide part, so that the stems are separated out. The efficiency and effect of raw material stemming and screening are improved, then the microbial cardinal number of the raw materials is reduced, and subsequent brewing of sulfur-free red wine is promoted.
Owner:SHANXI CHATEAU RONGZI CO LTD

Raw coal impurity removal device for production of coal preparation plant

The utility model discloses a raw coal impurity removal device for production of a coal preparation plant, and relates to the technical field of mineral aggregate sorting equipment, the raw coal impurity removal device comprises an impurity removal mounting shell and an impurity removal conveying mechanism mounted in the impurity removal mounting shell, the impurity removal mounting shell is provided with a feed port, a discharge port and an impurity discharge port which are communicated with the outside, the feed port is arranged at the upper position of the impurity removal mounting shell, and the discharge port is arranged at the lower position of the impurity removal mounting shell. The discharging port is formed in the side, close to the feeding port, of the lower portion of the impurity removal mounting shell, the impurity discharging port is formed in the side, away from the feeding port, of the lower portion of the impurity removal mounting shell, one side of the impurity removal conveying mechanism is a separation part, the other side of the impurity removal conveying mechanism is an impurity discharging part, and the separation part is located between the feeding port and the discharging port. The impurity removal conveying mechanism can convey materials located on the separation portion to the impurity outlet portion, the impurity removal conveying mechanism is obliquely arranged, the arrangement height of the separation portion is lower than the arrangement height of the impurity outlet portion, the impurity removal conveying mechanism comprises a conveying belt, and a plurality of C-shaped hanging hooks are distributed on the outer side face of the conveying belt. According to the scheme, impurities in raw coal can be separated and removed.
Owner:BEIJING MAIDEWEI MINING MACHINERY EQUIPMENT CO LTD

Screening equipment for nut machining

The utility model relates to the technical field of machine manufacturing, in particular to nut machining and screening equipment. According to the nut machining screening equipment, the discharging speed of nuts can be buffered, the nuts are prevented from being stacked on the conveying frame, and the screening precision and screening efficiency of the nuts are improved. Nut machining and screening equipment comprises a conveying frame, a baffle, a first collecting box and the like, the baffle is connected to the upper side of the right portion of the conveying frame, and the first collecting box is connected to the front side of the conveying frame. When the nuts slide down from the inclined plate, the buffering plate rotates, the coil spring deforms, the buffering plate buffers the nuts, the discharging speed of the nuts is reduced, and the effects that the discharging speed of the nuts can be buffered, the nuts are prevented from being stacked on the conveying frame, and the screening precision and the screening efficiency of the nuts are improved are achieved.
Owner:HEBEI MAIDA SUPPLY CHAIN MANAGEMENT CO LTD

METHOD AND SYSTEM FOR RECOVERING AND REUSE OF CONDUCTIVE ADDITIVES FOR FLASH Joule HEATING

Methods and systems for recovering and reusing conductive additives for flash Joule heating. The conductive additive or flash Joule heated material utilized, such as electronic waste, ore, fly ash, soil, and / or bauxite slag, may be recovered at high recovery yields higher than 85%, and then may be reused for additional flash Joule heating processes. The conductive additive may be separated from the product of the flash Joule heating process, such as by screening or by centrifugation, filtration, and drying.
Owner:WILLIAM MARCH RICE UNIVERSITY

Camellia seed shell belt cleaning device with adjustable inclination angle

The utility model provides an inclination-angle-adjustable camellia seed shell belt cleaning device. The inclination-angle-adjustable camellia seed shell belt cleaning device comprises a rack, a vibration feeding mechanism, a belt cleaning mechanism, an inclination angle changing mechanism, a camellia seed collecting box and a camellia shell collecting mechanism. Relative to the feeding direction, the vibration feeding mechanism is arranged on the uppermost portion of the machine frame, the belt cleaning mechanism is arranged below the vibration feeding mechanism and inclines by a certain angle relative to the ground, the inclination angle changing mechanism is arranged below the belt cleaning mechanism, and the tea seed collecting box and the tea shell collecting mechanism are arranged at the front end and the rear end of the belt cleaning mechanism respectively. When the device runs, camellia seed shells fall onto the belt cleaning mechanism through the vibration feeding mechanism, and the camellia seed shells are cleaned and separated through the difference of elasticity and friction coefficients of camellia seeds and the camellia shells. The device has the advantages of being high in cleaning precision, simple in structure, almost free of tea seed loss and the like, and the inclination angle changing mechanism can enable the device to be suitable for cleaning and separating camellia seed shells of various varieties and different water contents.
Owner:JIANGXI AGRICULTURAL UNIVERSITY

Raw rubber plastication device

The invention discloses a raw rubber plastication device, and relates to the technical field of raw rubber plastication. The device comprises a bottom plate, the upper end face of the bottom plate is fixedly connected with a mounting structure, the upper end face of the mounting structure is fixedly connected with a crushing structure, the upper end face of the crushing structure is fixedly connected with a sealing structure, the upper portion of an inner cavity of the mounting structure is provided with a screening structure, and the front and rear end faces of the crushing structure are provided with gap adjusting structures. An adjusting driving structure is arranged on the side, away from the smashing structure, of the gap adjusting structure, lifting structures are fixedly connected to the four corners of the lower end face of an inner cavity of the mounting frame, a stirring driving structure is arranged in the middle of the lower end face of an inner cavity of the mounting structure, and a plastifying structure is placed on the upper end face of the stirring driving structure. In the using process, the gaps between the longitudinal screening rods are made to be the same through the sliding rods and the adjusting rods, and then the gaps between the longitudinal screening rods are adjusted through the center positioning rod and the adjusting rods under the action of the adjusting driving structure.
Owner:JIANGSU MINGOU POLYMER TECH CO LTD

Fish classification screening device

The utility model discloses a fish grading and screening device, which relates to the technical field of sorting equipment and comprises a sorting support, a grading mechanism arranged in the middle of the sorting support, a power gap adjusting mechanism arranged at the front end of the sorting support, a regulating component arranged on the upper portion of the sorting support and a discharging box arranged on the lower portion of the sorting support. A front supporting frame is fixed in front of the sorting supporting frame, the grading mechanism comprises sorting rollers, the power gap adjusting mechanism comprises a supporting box, a sliding boss is fixed to the supporting box, a guide groove is formed in the gap adjusting plate, the sliding boss is in sliding connection with the guide groove, an air cylinder is fixed to the front supporting frame, and the output end of the air cylinder is fixed to the gap adjusting plate. The device has the beneficial effects that the motor rotates to drive the universal joint to rotate through the cooperation of the bevel gear, the universal joint rotates to enable the sorting rollers to rotate, and through the arrangement of the guide grooves in the sliding bosses, the sliding bosses horizontally move to enable the gaps between the supporting boxes to change, and the gaps between the sorting rollers are driven to change.
Owner:FUJIAN LIANJIANG HONGYU AQUATIC PROD CO LTD

Method for dismantling consumption meter for recycling

A method for dismantling a measurement device, e.g. a consumption meter, comprising a first housing element and a second housing element fastened to the first housing element so as to enclose a stack of elements comprising at least: one circuit board comprising electronic components configured for performing a measurement of a physical parameter, and one or more additional components, such as a battery. The method comprises forcing (F_PM) at least one push member, such as 2-10 pins or mandrels, against a wall of the first housing element in a direction towards the second housing element, so as to penetrate through the wall of the first housing element. Further, continuing (C_F_PM) to apply a force on the at least one push member in the direction towards the second housing element, to cause the at least one push member to apply a force on an element of the stack of elements such that it causes another element of the stack of elements to separate the second housing element and the stack of elements from the first housing element. The dismantling can be performed with minimal damage on the elements inside the device, and thus the method is suitable as a first step of an effective recycling process for recycling separated elements of the measurement device.
Owner:KAMSTRUP

Test platform for solid state disk quality inspection

The invention provides a test platform for solid state disk quality inspection, and belongs to the technical field of solid state disk quality inspection, the test platform comprises a support, a first driving assembly, an adsorption box body, a second driving assembly, an air exhaust assembly and a conveyor belt, the conveyor belt is installed on the support and used for conveying a plurality of hard disk circuit boards to be detected, and the adsorption box body is installed on the support. A top plate is fixedly arranged on the upper portion of the support through a plurality of vertical rods, the top plate is arranged above the conveying belt, the adsorption box body is arranged between the top plate and the conveying belt, and the first driving assembly is installed at the bottom of the top plate and used for driving the adsorption box body to move up and down. Compared with the prior art, the embodiment of the invention not only can realize the automatic continuous detection of the straightness of a plurality of hard disk circuit boards, but also can automatically reject the hard disk circuit boards with warping phenomenon, and has the advantages of good detection effect and high detection efficiency.
Owner:SHENZHEN JIAHE JINWEI ELECTRONICS TECH

Stepped conveying type tea harvesting and grading all-in-one machine

A step conveying type tea leaf harvesting and grading all-in-one machine comprises a main body, at least one feeding mechanism is arranged on the main body, a swing leaf shifting piece is arranged at the front end of each feeding mechanism, a discharging unit is connected to the rear end of each feeding mechanism, and a cutting assembly is arranged at the rear position below each feeding mechanism; tea leaves are assisted to enter the first conveying channel to be cut and conveyed through the swing leaf shifting part, the tea leaves are rapidly divided and guided through the feed port with the wide front portion and the narrow rear portion and the first conveying assembly and the second conveying assembly which are arranged in a staggered mode, the cutting efficiency and smoothness are improved, and the cutting efficiency is improved. The cut tea leaves can be conveyed to a preset position through the feeding mechanism, the tea leaves can be sorted according to the length of the tea leaves through the arrangement of the feeding unit and the sorting unit, the subsequent selection procedure is avoided, the tea leaves are prevented from being damaged during transportation through belt conveying, and the tea leaves are not damaged during transportation through the open type discharging mechanism. And the tea leaves can easily fall off from the belt.
Owner:SHAOXING CHUNMING TECH CO LTD +1

Screening and impurity removing device for fine ore

The utility model provides a fine ore screening and impurity removing device, and relates to the technical field of fine ore screening and impurity removing, the fine ore screening and impurity removing device comprises a first fine ore screening and impurity removing mechanism and a second fine ore screening and impurity removing mechanism, the feeding end of the first fine ore screening and impurity removing mechanism is provided with a first conveying belt; a second conveying belt is arranged between the first discharging end of the first fine ore screening and impurity removing mechanism and the feeding end of the second fine ore screening and impurity removing mechanism, a first collecting box is arranged at the second discharging end of the first fine ore screening and impurity removing mechanism, and a third conveying belt is arranged at the first discharging end of the second fine ore screening and impurity removing mechanism. A second collecting box is arranged at the second discharging end of the second fine ore screening and impurity removing mechanism. According to the system, by arranging the first fine ore screening and impurity removing mechanism and the second fine ore screening and impurity removing mechanism, fine ore is subjected to graded impurity removing, the raw material impurity removing effect is effectively improved, the stable material quality is guaranteed, then the stable product quality and continuous production operation are guaranteed, foreign matter does not need to be manually and frequently cleaned, and time and labor are saved.
Owner:SICHUAN DAZHOU IRON & STEEL GROUP

Waste plastic bottle label removing and crushing integrated equipment

The invention discloses waste plastic bottle label removing and crushing integrated equipment, and relates to the technical field of plastic bottle crushing and recycling, the waste plastic bottle label removing and crushing integrated equipment comprises a crushing box, the lower end of the crushing box is slidably connected with a collecting box in a penetrating mode, crushing rollers are symmetrically and rotatably connected in the crushing box, and first sliding grooves and second sliding grooves are formed in the two sides in the crushing box; a transverse groove is formed in the crushing box, a crushed object and label separating mechanism and an anti-blocking mechanism are further included, crushed objects can fall onto the surface of a negative pressure adsorption machine, light labels are adsorbed through the negative pressure adsorption principle, and crushed plastic bottles fall into a collecting box; according to the method, residual labels on broken plastic fragments can be effectively removed, the purity of the plastic fragments is remarkably improved, in the subsequent regenerated plastic production process, the residual labels are removed, color difference and impurities can be reduced, the quality of regenerated plastic products is improved, the market competitiveness of the regenerated plastic products is enhanced, and therefore the value of the regenerated plastic products in subsequent recycling is improved.
Owner:BINZHOU GUANHONG RENEWABLE RESOURCES CO LTD

Energetic crystal size grading device

The utility model discloses an energetic crystal size grading device. Comprising a classification box body of a cuboid structure, a liquid inlet formed in the left side of the upper portion of the classification box body, a liquid outlet formed in the right side of the upper portion of the classification box body, a set of partition plates which are vertically fixed to the upper plate face of a bottom plate of the classification box body and are the same in height, and a set of collecting funnels connected to the lower portion of the bottom plate of the classification box body through holes. The discharging holes are formed in the bottoms of the collecting funnels; the bottom of the grading box body is divided into crystal collecting areas which are mutually spaced by the partition plates, and the collecting funnels are respectively arranged below the crystal collecting areas; feed liquid containing energetic crystals is controlled to circulate from the liquid inlet to the liquid outlet, so that the energetic crystals in the feed liquid respectively fall into different collecting funnels through self weight. According to the energetic crystal size grading device, particle size screening of energetic crystals in feed liquid can be rapidly achieved.
Owner:LIAONING QINGYANG SPECIAL CHEM

Flaky mineral separation equipment and separation method thereof

PendingCN121178436AGradingQuartzMineralogy
The invention provides flaky mineral separation equipment and a separation method thereof. The flaky mineral separation equipment comprises a transmission belt inclining downwards, the upper surface of the transmission belt is in upward transmission, the surface of the transmission belt is a smooth surface, and the transmission belt is a polyurethane transmission belt. Separation of flaky minerals and granular minerals, such as separation of mica sheets and quartz particles, is realized by adopting a dry method, the method is suitable for mineral separation in arid regions, the mineral separation cost is reduced, and the problems of blockage and the like are avoided.
Owner:ZHENGZHOU MINERALS COMPOSITIVE UTILIZATION RES INST CHINESE GEOLOGICAL ACAD