38results about How to "Improve color sorting effect" patented technology

The invention relates to an adjustable light source system used for a color selector. The adjustable light source system comprises an upper computer used for sending adjusting instructions. The signal output end of the upper computer is connected with the input end of an FPGA control circuit used for receiving the adjusting instructions, the output end of the FPGA control circuit is connected with the input end of a DAC conversion circuit, the output end of the DAC conversion circuit is connected with the input end of a constant-current driving circuit, the constant-current driving circuit is used for outputting corresponding current values according to the adjusting instructions and the output end of the constant-current driving circuit is connected with LED lamps arranged on an LED light source panel. The invention further discloses a light source brightness adjusting method of the adjustable light source system used for the color selector. According to the adjustable light source system used for the color selector and the light source brightness adjusting method of the adjustable light source system used for the color selector, the mode that a motor is used for driving a background plate does not need to be adopted, and therefore the cost is greatly reduced; the magnitude of the output currents is controlled through the upper computer, therefore, the precision of the output currents is high and ripple noise is low; through the DAC conversion circuit, the purposes that the currents can be adjusted accurately, the speed is high and current output is continuous are realized. The adjustable light source system is long in service life, the color selecting effect is good and stable and the adjustable light source system can be widely applied to the field of color selectors.

The invention discloses a color selector capable of improving rice selecting accuracy. The color selector comprises a feeding opening, a pretreating box, a conveying box, a color selecting device, a dust removal device and a discharging opening which are connected in sequence; a spiral plate is arranged in the pretreating box, a plurality of air spraying devices are arranged on the inner wall of the pretreating box, an installing part is arranged in the conveying box, a conveying channel is arranged on the installing part and is connected to the installing part through a rotating shaft, and the rotating shaft is connected with a driving device. According to the color selector, an air spraying device is used for scattering clustering rice, and the follow-up color selection effect is prevented from being influenced by the fact that the rice is prevented from pasting into a cluster; the inclined angle of the conveying channel is adjusted according to the rice weight, the rice conveying speed is adjusted, and the color selection effect of the color selector is better; and powder or dust mixed into the rice can be sucked away through the dust removal device, and the rice with the betterquality is left.

The invention discloses a multi-functional and high-efficiency rice color sorter, comprising a feed inlet, a pretreatment box, a conveying box, a color sorting device and a material outlet which are connected in turn. A spiral plate is arranged in the pretreatment box, a plurality of jet devices are arranged on the inner wall of the pretreatment box, a mounting part is arranged in the conveying box, a conveying channel is arranged on the mounting part, the conveying channel is connected to the mounting part through a rotating shaft, and the rotating shaft is connected with a driving device. The invention scatters the agglomerated rice through a jet device to avoid agglomeration of the rice and the subsequent color selection effect is not influenced. The inclination angle of the conveying channel is adjusted according to the weight of rice, the conveying speed of the rice is adjusted, and the effect of color selection becomes better.

The invention discloses a color selector online detection device which comprises an installation base and a fixed machine frame. The installation base is fixed to the ground through four foundation bolts. The bottom end of the fixed machine frame is fixedly installed on the top of the installation base to form an integrated structure. The surfaces of the two sides of the fixed machine frame are each provided with a color selection shell. The color selector online detection device has the beneficial effects that raw materials entering a discharge hopper can be subjected to rectification througha rectification cover and a rectifier arranged inside the discharge hopper, raw materials gathering and blockage are prevented, the density of the color selection raw materials entering a color selection inner cavity is moderate, the missing inspection phenomenon is not likely to appear, the accuracy of a color selector is improved, and the color selection effect is good. In addition, a dust removal device can be controlled by a controller to remove dust on a camera lens, the structure is simple, the effect is obvious, the color selection effect is good, and usability is high.

The invention discloses a novel solid material color selector. The novel solid material color selector comprises a front sorting device, a rear sorting device and a double-grade vibration type feed system installed on a vibration support. The double-grade vibration type feed system is located below a vibration feed system of the color selector. The double-grade vibration type feed system is composed of a first-grade vibration system and a second-grade vibration system. The first-grade vibration system comprises a first-grade vibration motor and a first-grade trough installed on the first-grade vibration motor. The second-grade vibration system comprises a second-grade vibration motor and a second-grade trough installed on the second-grade vibration motor. A supporting part bent outwards is arranged on the rear surrounding wall of the second-grade trough. A discharge port of the first-grade trough extends to the portion over the second-grade trough. The first-grade trough is located under the vibration feed system of the color selector. By means of the vibration feed system, the first-grade trough and the second-grade trough, solid materials can freely fall, can be more easily detected by a photoelectric detector compared with an existing parabolic motion trail formed after the solid materials leave a caterpillar band, and can be conveniently sorted and removed.

The invention discloses a visual inspection mechanism for use on a color sorter; the visual inspection mechanism comprises a conveying platform; a conveyer belt for conveying material is arranged on the conveying platform, a camera for monitoring the material is arranged above the conveyer belt, a reflector is arranged on one side of the conveyer belt, a backlight source is arranged on the other side of the conveyer belt, the reflector is connected to a mounting support that is fixed on a mounting plate, the mounting support comprises a connection block and a rotation block connected with the reflector, the rotation block is arranged in a rotation cavity of the connection block, a first spindle runs through the rotation block, a second spindle runs through the connection block, and the first spindle is perpendicular to the second spindle. The visual inspection mechanism is capable of monitoring the front and back of material at the same time, thereby arriving at better monitoring.

The invention discloses a tea feeding and conveying device. The tea feeding and conveying device is characterized in that the tea feeding and conveying device comprises a driving motor, a conveying device rack, a tea scattering assembly and a conveyor belt arranged on the conveying device rack; the conveyor belt is wound between a driving roller and a driven roller, and the conveying device rack is supported on the ground through supporting rods; a rotary shaft is arranged above the conveyor belt, and tea stirring rods are distributed on the surface of the rotary shaft; the driving motor drives the rotary shaft and the driving roller to rotate through a first transmission belt and a second transmission belt; a discharging hopper is connected to the upper portion of the conveyor belt, and the tea scattering assembly comprises a tea channel formed in the lower portion of the discharging hopper; and the tea channel is connected with the discharging hopper through a connecting piece, and blocking rods are distributed on the inner wall of the tea channel. According to the tea feeding and conveying device, feeding and transporting of tea can be achieved, and meanwhile the tea is carded and scattered in the transporting process, so that the color sorting effect of the tea is improved.

The invention discloses a feeding device of a color sorter. The feeding device of the color sorter comprises a material box, wherein an inclined plate is integrally shaped on the left side of the topend of the material box, a dust collection hood in a funnel shape is fixed on the inclined plate, an inlet of the dust collection hood communicates with an inner cavity of the material box, and is used for collecting dust, a feeding hopper fixedly connected with the top end of the inclined plate is arranged on the right side of the top end of the wide material box, the bottom end of the feeding hopper communicates with an inner cavity of the material box, sliding chutes are obliquely formed in right sides of inner walls of a front plate and a rear plate of the material box, and baffles are connected in the sliding chutes in the front plate and the rear plate in a sliding mode. The feeding device of the color sorter can effectively clear the dust entering materials in the material box, prevents the dust from shielding a lens of a camera, effectively improves color sorting effect, and meanwhile performs regulation on the baffles, can change the size of a feeding port so as to adapt to color sorting of different materials, prevents bridging in the color sorting of the large particle materials, and improves applicability of the color sorter.

The invention discloses a flexible feeding device. The flexible feeding device comprises a feeding frame and a feeding hopper mounted on the feeding frame, a vibrating feeding device for receiving materials in the feeding hopper is arranged on the lower part of the feeding hopper and comprises a vibrating hopper and a vibrating motor fixedly connected to the vibrating hopper, the bottom of the vibrating hopper is connected to a fixed bottom plate through a vibrating spring, a material level sensor used for detecting the storage quantity of the materials in the feeding hopper is arranged on theouter side wall of the feeding hopper, and the material level sensor feeds back a detected material level signal to the vibrating feeding device and controls the vibrating frequency of the vibratingmotor. The vibrating frequency of the vibrating motor can be adjusted in real time according to the situation of the storage quantity of the materials in the feeding hopper, then the feeding rate of the vibrating feeding device is controlled, and the situation that the color sorting effect on the materials is seriously affected due to uneven feeding is avoided.

The invention discloses a combined material groove for a tea color sorter, and relates to the technical field of material grooves of color sorters. The combined material groove comprises a first groove plate, a second groove plate and an adjustable material groove. In order to solve the problem that an existing V-shaped material groove is poor in color sorting effect, a semi-circular groove plate formed by connecting two arc-shaped plates through a second connecting shaft is arranged, the requirements for flatness and groove type flatness can be well met, a color sorter can conveniently capture tea leaves, and the color sorting effect is improved; and in order to solve the problems that the width and the depth of an existing material groove body cannot be adjusted and the adaptability is poor, an adjustable material groove formed by connecting the multiple semicircular groove plates through a first connecting shaft is arranged, every two adjacent semicircular groove plates are connected through the corresponding first spring, the material groove body can be adjusted conveniently, and the adaptability of the material groove is improved.

The invention discloses a sliding chute with a jump-out-of-chute preventing function, comprising a sliding chute body, and an upper connecting lug plate and a lower connecting lug plate which are mounted at the two ends of the sliding chute body, wherein skirts are arranged at the two sides of the sliding chute body, slideways are arranged on the surface of the sliding chute body, each slideway comprises a U-shaped groove and stoppers which are symmetrically arranged on the top end of the U-shaped groove, the top end of the sliding chute body is provided with an air blowing nozzle which is internally provided with air blowing holes, the air blowing holes inside the air blowing nozzle are connected with a child air inlet pipe, and the child air inlet pipe communicates with a mother air inlet tube. The sliding chute with the jump-out-of-chute preventing function is simple in structure and novel in design, the air blowing nozzle and a rubber strip can limit the material moving track, theair blowing nozzle can favorably form pressure above the slideways, and the rubber strip can rebound materials jumping out of the chute, so that the condition that the materials jump out of the chuteis prevented from occurring; and the slideway structure is improved, so that material is more uniformly stressed during downward sliding in the U-shaped grooves, the jumping rate of the materials is reduced, and the color sorting effect is improved.

The invention discloses a feeding device for a marine product color sorter, and belongs to the technical field of material conveying of color sorters. The feeding device for the marine product color sorter comprises a mounting box, wherein the front side of the mounting box is fixedly connected with a receiving box, and the lower side of the receiving box is connected with a feeding pipe; blow-off pipes are arranged at the two sides of the receiving box, and a dirt collecting box is arranged at the tail end of each blow-off pipe; a material distributing assembly is arranged above the mounting box, a material conveying pipe is arranged above one side of the material distributing assembly, the material conveying pipe is in butt joint with a discharging port in the previous working procedure, a lifting assembly is arranged above the bearing box, and a transmission assembly is arranged in the center of the upper portion of the mounting box; and the material distributing assembly comprises a transmission disc, three groups of material distributing parts are fixedly installed on the transmission disc, a material limiting ring is arranged on the transmission disc in a sliding manner, and the periphery of the rear side of the material limiting ring is fixedly connected with the upper side of the mounting box through fixing parts. According to the feeding device, the problem that in the prior art, because dewatering cannot be conducted during marine product color sorting feeding, the working efficiency is low is solved.

The invention discloses a double-sight-glass sorting box for a color sorter. The double-sight-glass sorting box comprises a sorting box body, wherein a hollow panel is arranged in the middle of the sorting box body, a balance reinforcing pillar is erected above the hollow panel, a first infrared camera and a second infrared camera are installed on the upper left corner and the upper right corner of the hollow panel respectively, and a first common camera and a second common camera are installed on the lower left corner and the lower right corner of the hollow panel respectively. By additionally arranging the infrared cameras on the front side and the back side of the sorting box, the density change of materials can be sensed by the color sorter in a crossing mode through infrared rays so that color sorting can be achieved, and the infrared cameras especially aim at glass, stone and mildewed materials which can not be recognized by common cameras.

The invention discloses a foreign body removal device on a color sorter. The foreign body removal device comprises a device rack, a belt conveyor and two groups of long object distance lenses, and a nozzle used for removing foreign bodies is arranged below one end of the belt conveyor; a finished product hopper used for receiving finished materials, and a waste hopper used for receiving the foreign bodies are arranged below one side of the nozzle; the two groups of the long object distance lenses are the first group of long object distance lenses and the second group of long object distance lenses separately, and the first group of the long object distance lenses and the second group of the long object distance lenses are arranged above the part in front of the nozzle and below the part behind the nozzle separately; the two groups of the long object distance lenses are arranged in a lens dust-proof room, and the side, facing the nozzle, of the lens dust-proof room is provided with sight glass; and the lens dust-proof room is arranged on the device rack supported on ground through support legs. According to the foreign body removal device, the foreign bodies in the materials can beremoved, and the distance between the long object distance lenses and the materials is far, so that dust on the sight glass can be reduced, and the sight glass is prevented from being damaged.

The invention discloses a mounting tool of a slideway nozzle plate, and belongs to the field of color sorter production. The tool comprises a bottom plate, a rack and an L-shaped plate, wherein a horizontally placed carrier plate is fixed at the upper part of the rear end surface of a transverse plate; the L-shaped plate is located on the rear end surface of a fixed block; the fixed block is located in the middle of a top plate; the rack consists of the top plate and two vertical stand plates located at the two ends of the top plate; two round holes symmetric to a longitudinal center line of the top plate are formed in the top plate and on the left side and the right side of the fixed block respectively; a first rectangular opening is formed in the middle of the left side of the top plate; a groove is formed on the right side of the top plate; an inserting plate is arranged among the groove, the fixed block and the L-shaped plate; a second rectangular opening is formed in the middle of the left side of the inserting plate; a trapezoid bulge is arranged at the front end of the right side of the inserting plate; and the bottom plate is arranged below the rack. The tool allows mounting positions of the nozzle plate and an air cylinder to be precise and unified, effectively improves a color sorting effect of a color sorter, and is simple in structure, low in cost and practical.