214results about How to "Prevent stacking" patented technology

The invention discloses a sheet metal laser cutting device, relates to the field of sheet metal cutting, and solves the problem that the supporting tooth plate of the existing laser cutting device is prone to excessive accumulation of residues. The device comprises: a device housing and a top frame fixedly installed on the top of the device housing, a driving frame fixedly installed on the inner side of the top frame, a laser cutter fixedly installed on the output end of the driving frame, two symmetrically distributed conveyor belts installed on the inner side of the device housing, and a plurality of equidistantly distributed supporting tooth plates installed between the two conveyor belts; the device also comprises: a slag cleaning mechanism, which is used for cleaning the residues remaining on the supporting tooth plate, and the slag cleaning mechanism is installed on the inner side of the device housing; the invention scrapes and cleans the residues stuck on the inner side of the supporting tooth plate through the slag cleaning mechanism, prevents the residues on the inner side of the supporting tooth plate from accumulating, ensures the stable conveyance of the sheet metal by the supporting tooth plate, and thus achieves the effect of timely cleaning.

The utility model discloses evaporation and crystallization integrated equipment which comprises a crystallization tank, a spiral material lifting barrel for conveying crystals upwards is installed on the inner side of the crystallization tank, an exhaust pipe is fixed to the position, close to the left side, of the upper surface of the crystallization tank, and the upper end of the spiral material lifting barrel penetrates through the top of the crystallization tank. The lower end of the spiral lifting barrel extends to the bottom of the inner side of the crystallizing tank, and a heating chamber is arranged at the lower end of the crystallizing tank. Liquid in the heating chamber is conveyed to the dispersing pipe through the liquid pump and the liquid conveying pipe and is uniformly conveyed into the crystallizing tank, at the moment, crystal substances are filtered out through the filter screen hopper and are conveyed into the spiral material lifting barrel, and meanwhile, uncrystallized liquid is concentrated at the bottom in the crystallizing tank to be continuously crystallized and downwards settled; at the moment, the continuously working spiral lifting barrel lifts the crystal substances filtered by the filter screen hopper and the crystal substances precipitated in the crystallizing tank upwards and discharges the crystal substances outwards, so that the crystal substances are cleaned and discharged in real time, and the accumulation of the crystal substances can be effectively avoided.

The invention provides efficient flame-retardant porous ceramic and a preparation method thereof, and relates to the technical field of inorganic non-metallic materials. The preparation method comprises the following steps: S1, mixing polydimethyl silicone oil with polydimethyl silicone rubber to obtain an organic precursor; s2, immersing the organic-inorganic hybrid fiber into a solution containing modified nano silicon dioxide to obtain a porous reinforcement; s3, ceramic fibers are added into a dispersion system, ceramic slurry is formed, and the dispersion system comprises a dispersing agent, a flame retardant and starch and silicon oxide fibers; dispersing the porous reinforcement into the ceramic slurry, adding the ceramic slurry into the organic precursor, and carrying out ultrasonic homogenization treatment to obtain mixed slurry; and S4, injecting the mixed slurry into a mold, carrying out vacuum filtration, drying to obtain a ceramic body, sintering the ceramic body in a high-temperature furnace, and naturally cooling to obtain the efficient flame-retardant porous ceramic. The preparation method can be used for preparing the porous ceramic with high strength, high porosity and high flame retardance.

The invention belongs to the related technical field of soil conditioning, and particularly relates to a soil conditioner releasing device and method.The soil conditioner releasing device comprises a frame body, an adjusting mechanism is arranged on the left side of the frame body, and a soil loosening mechanism is arranged at the lower end of the adjusting mechanism; the upper end of the soil loosening mechanism is movably connected with two rotating sleeves, and two limiting grooves are formed in each rotating sleeve. Through mutual cooperation of a first double-shaft motor, a first worm, a first transmission wheel and a second transmission wheel, the effect of driving a first rotating rod to rotate can be achieved, and through rotation of the first rotating rod, the effect of driving a discharging rotating roller arranged on each adjusting and releasing mechanism to rotate can be achieved; the soil conditioner in the material box can be quantitatively and uniformly fed into soil through the discharging pipe under the mutual cooperation of the arranged releasing groove body, the discharging groove and the adjusting block through rotation of the discharging rotating roller, and therefore the quantitative releasing process of the soil conditioner is achieved.

The utility model provides an automatic toothpaste tube arranging device for toothpaste production, which comprises a feeding hopper and a toothpaste tube body, an intermittent tube arranging assembly is arranged on the lower side in the feeding hopper, and when the toothpaste tube body in the feeding hopper is arranged, a low-speed motor drives a tube arranging roller to rotate at a low speed through a transmission shaft; in the process, the toothpaste tube bodies in the feeding hopper can be intermittently discharged downwards through the rotating tube discharging groove, the toothpaste tube bodies are prevented from being stacked in the discharging process, meanwhile, the transmission shaft can also drive the hitting ball to rotate at a low speed through the follow-up spring, and therefore the toothpaste tube bodies can be driven to rotate at a low speed. The rotating striking ball is arranged on the supporting bent rod, so that the rotating striking ball strikes the supporting bent rod, the supporting bent rod drives the throwing hopper to vibrate, then the vibrating throwing hopper vibrates the toothpaste tube body in the throwing hopper downwards to fall off, and the situation that the toothpaste tube body in the throwing hopper is clamped and does not slide downwards is avoided.

The utility model discloses a livestock breeding feed pushing device, and relates to the technical field of feed feeding devices, the livestock breeding feed pushing device comprises a feed pushing box, the lower end of the feed pushing box is fixedly connected with a blanking pipe, the lower end of the blanking pipe is in lap joint with the upper side of an anti-caking blanking assembly, and the lower end of the blanking pipe is in lap joint with the upper side of the anti-caking blanking assembly. The upper end of the anti-caking discharging assembly is fixedly connected with the feed pushing box. Through mutual cooperation of the motor, the first bevel gear, the second bevel gear, the worm and the worm gear, two first rotating rods can be driven to rotate; in the process of driving a first rotating rod on the right side to rotate, the effect of driving two second rotating rods to rotate can be achieved under the action of a first chain wheel and a second chain wheel; and through rotation of two second rotating rods, a feed baffle can be driven to do reciprocating motion in the left-right direction under mutual cooperation of an arranged Z-shaped push rod, a push frame, a supporting sliding block and a fixing rod, and at the moment, the discontinuous opening process of the lower end of a discharging pipe can be achieved.

The utility model provides a centrifugal pump filtering device which comprises a containing base, a pump body containing base, a working pump body and a filtering assembly. The inner wall of the filter cartridge is fixedly connected with a filter sieve tray; the bottom of the filter sieve tray is fixedly connected with a motor cylinder; a built-in motor is fixedly connected to the interior of the motor cylinder; an output shaft of the built-in motor is fixedly connected with a rotating shaft through a coupling; the top end of the rotating shaft sequentially penetrates through the motor cylinder and the filter sieve tray and extends to the top of the filter sieve tray; one end of the rotating shaft at the top of the filter sieve tray is fixedly connected with a rotating round block; the surface of the rotating round block is fixedly connected with a scraping plate; a supporting rod is fixedly connected to the surface of the rotating round block and located on one side of the scraper. According to the filtering device, the accumulation condition can be avoided, so that continuous filtering is achieved, meanwhile, the effect of cleaning internal impurities is achieved, the filtering chuck does not need to be replaced, the filtering cylinder does not need to be repeatedly disassembled and assembled, and the service life of the filtering device is guaranteed.

The invention discloses a vibrating screen separation coal separator, which relates to the technical field of coal separation, and comprises a support seat and a turning mechanism, the support seat is provided with an anti-accumulation mechanism, a coal separation mechanism and a blanking buffer mechanism from left to right in sequence, and the coal separation mechanism is provided with an airflow dispersion mechanism and a turning mechanism. Through cooperation of the coal dressing mechanism and the anti-accumulation mechanism, the situation of coal accumulation during discharging is prevented, impact generated when coal directly enters the coal dressing mechanism is reduced, and the situation that the economic value is affected due to coal breaking is avoided; through cooperation of the coal dressing mechanism and the airflow dispersion mechanism, light coal materials are separated in advance, part of time needed for the light coal materials to reach the lowermost layer through layer-by-layer screening is saved, meanwhile, the dust suppression effect is achieved, and pollution caused by vertical vibration of the light coal materials in the long-time screening process is prevented; and through cooperation of the coal dressing mechanism, the airflow dispersion mechanism and the stirring mechanism, accumulation is avoided, meanwhile, the screening time is prolonged, and screening thoroughness is guaranteed.

The present invention relates to the field of screening technology. In order to solve the problem of friction damage caused by material accumulation in the existing vibrating screen during use, a new type of vibrating screen is disclosed, including a frame, a hoist is provided on one side of the frame, a first mounting frame is installed on the top of the frame, and a second mounting frame is installed on the side of the first mounting frame away from the frame through a mounting mechanism. When the present invention is used, the vibration motor drives the second mounting frame and the vibrating screen to vibrate, so as to achieve effective vibration screening of the material, and the screening efficiency is high. The guide plate separates the material to avoid the accumulation of the material during the vibration screening process, thereby reducing the material breakage, damage and other losses caused by the friction between the materials during the vibration process, and the material is moved by the material mechanism during the process of the material sliding off the transition plate to ensure that the material can be dispersed and fall between two adjacent guide plates, further avoiding the accumulation of the material during the screening process.

The utility model discloses a screening device for rice processing, which comprises a screening box body, a feeding pipe is arranged at the top of the screening box body, a feeding control structure is arranged at the feeding pipe, a first-stage screen, a second-stage screen and a guide slope are sequentially arranged in the screening box body from top to bottom in an inclined manner, and vibration motors are arranged on the first-stage screen and the second-stage screen. An air blowing pipe is arranged at the top end of one side of the screening box body, an air blower is arranged on the air blowing pipe, a dust collecting structure matched with the air blowing pipe is arranged on the other side wall of the screening box body, discharging pipes matched with the first-stage screen, the second-stage screen and the guide slope are arranged on the side wall of the screening box body, and centrifugal impellers are rotationally installed in the discharging pipes through bearings; a centrifugal impeller is arranged in the screening box body, a first motor is arranged in cooperation with the centrifugal impeller, at least two sets of installation frames are arranged on the outer side of the screening box body, belt type conveying structures are arranged on the installation frames, dust, chippings, pebbles and the like in rice can be classified and screened, and the screening effect in the rice processing process is improved.

The utility model discloses an automobile control arm machining tool, and belongs to the technical field of automobile control arm machining equipment. An automobile control arm machining tool comprises a base, a support, a sleeve, a limiting ring and a pressing ring. The support is fixedly installed on the upper end face of the base, the support is sleeved with the sleeve, the sleeve is detachably connected with the support, the connecting rod is fixedly arranged on the outer wall of the sleeve, the limiting rings are fixedly installed on the connecting rod, and the control arm is installed between the limiting rings. The pressing ring is arranged at the upper end of the limiting ring and detachably connected with the connecting rod, and the pressing ring abuts against the control arm to limit the control arm; the control arms can be conveniently hung by arranging the limiting rings, so that the situation that the control arms are stacked is effectively avoided, heating is conveniently controlled, meanwhile, the pressing rings are arranged, the control arms can be pressed and limited, collision caused by shaking in the carrying process is avoided, the situation of abrasion is avoided, and the service life of the control arms is prolonged. And the product quality of the control arm is ensured.

This utility model relates to the field of hardware die casting technology, specifically a punching and collecting device for hardware die castings. It includes a base and an auxiliary mechanism. A support column is fixedly welded to the center of the upper surface of the base, and a collecting tray is fixedly welded to one side above the support column. A collecting groove is formed on the upper surface of the collecting tray. The auxiliary mechanism is located within the collecting groove and includes an annular toothed ring, a swing rod, and sieve holes. The support column passes through the collecting tray. By driving the lead screw to rotate via a drive motor, not only can the cutting device be controlled to move up and down to complete the punching operation, but the transmission gear at the bottom of the lead screw meshes with the annular toothed ring, causing the swing rod to rotate and swing within the collecting groove. Rubber buffer layers on both sides of the swing rod prevent damage to the die castings during the swinging process. Furthermore, the punched die castings and waste debris are pushed to their respective outlets, thereby significantly reducing collection time and improving production collection efficiency.

The present invention discloses an automatic stacking and conveying device, which includes a conveying mechanism and a stacking and lifting mechanism. The conveying mechanism is provided with a conveying platform structure; the stacking and lifting mechanism includes a material storage component and a lifting drive component. The material storage component includes two material storage plates. A plurality of material storage slots are provided on the two material storage plates at the front and rear sides of the conveying platform structure of the two material storage plates. The lifting drive component is used to move the two material storage plates up and down. When there are products waiting to be grabbed at the discharging direction station on the conveying platform structure, and the glass at the feeding direction station has also reached the designated position, and the two sides of the glass plate extend into the corresponding two material storage slots, the lifting drive component drives the two material storage plates to rise one grid, which can ensure the output of products, and will not affect the product quality in the case of material shortage. It also meets the needs of intermittent discharging and continuous feeding, avoids the situation of product accumulation, improves product quality and reduces the unit energy consumption of products.

The utility model discloses an anti-blocking floor drain for constructional engineering drainage, which belongs to the technical field of anti-blocking floor drains, and adopts the technical scheme that the anti-blocking floor drain comprises a floor drain frame and an anti-blocking mechanism, a mounting plate is arranged on the inner wall of the floor drain frame, a funnel is bolted at the bottom of the mounting plate, and the inner wall of the floor drain frame is clamped with the surface of the anti-blocking mechanism. A limiting block is fixedly connected to the inner wall of the funnel, a filtering assembly is placed on the inner wall of the limiting block, the anti-blocking mechanism comprises a connecting plate, an anti-blocking frame and a clamping frame, and the inner wall of the clamping frame is in bolted connection with the bottom of the anti-blocking frame. The problems that the drainage effect of the floor drain is affected, and when the floor drain is completely blocked by hair and the like, the floor drain cannot drain water, subsequent accumulated hair cleaning is troublesome, foreign matter is inconvenient to quickly clean, and the use effect is affected are solved.

The utility model discloses a stainless steel rod pickling passivation device which comprises a conveying frame, a conveying belt arranged on the inner side of the conveying frame and a supporting frame corresponding to the conveying frame, a plurality of rotating shafts arranged side by side are arranged on the inner side of the supporting frame, a vertical plate is fixedly installed at the top end of the supporting frame, a transverse plate is fixedly installed on the inner side of the top of the vertical plate, and the transverse plate is fixedly installed on the inner side of the top of the vertical plate. A sliding groove is formed in the transverse plate, and a sprayer is connected into the sliding groove in a sliding mode. The rotating shafts are supported by the supporting frame, and the rotating shafts are arranged on the inner side of the supporting frame in an inclined mode, so that when the conveying belt conveys stainless steel bars to the rotating shafts, due to the structural characteristics of the rotating shafts, the stainless steel bars can roll downwards section by section, and at the moment, the two sprayers moving back and forth can spray acidifying agents on the whole stainless steel bars comprehensively; and meanwhile, the discharging belt is used for receiving the stainless steel rods obtained after spraying is completed, the accumulation condition is avoided, and the working efficiency of the device is further improved.

The utility model discloses a combined type adhesive film punching die, which relates to the field of adhesive film punching and comprises a punching base, a movable plate arranged above the punching base, two symmetrical fixed plates arranged above the movable plate, a plurality of second punching shear heads and a plurality of first punching shear heads arranged inside the movable plate, according to the punching and shearing device, by arranging the spray head, when the first punching and shearing head and the second punching and shearing head conduct alternative punching, the inner wall of the punching and shearing groove which does not work can be cleaned, the cleanliness of the inner wall of the punching and shearing groove is guaranteed in the punching process, and the punching and shearing efficiency is improved. The glue on the glue film is prevented from being adhered to the inner wall of the punching and shearing groove, and the punching and shearing groove and the punching and shearing cutter head can be damaged by long-time punching and shearing work, so that the glue adhered to the inner wall of the punching and shearing groove can be automatically cleaned during working, the function of self-cleaning while working is realized, regular shutdown for cleaning the die is not needed, and the working efficiency is improved. And the precision of the die under the long-time use condition is ensured.

The utility model discloses a kind of ATM money sorting mechanism, it is related to money sorting technical field, including shell;The top plate of shell is equipped with placing mouth;Placing mouth bottom is fixedly installed with placing cylinder;The placing cylinder is round table setting;Placing cylinder bottom is provided with transmission assembly;The transmission assembly includes conveying belt;The both ends of the conveying belt are fixedly installed with the support frame in the shell interior through pivot and belt seat bearing;One of pivot is fixedly installed with motor;Conveying belt end is provided with baffle;When using, various coins are placed into shell interior through placing cylinder, and the conveying belt in transmission assembly is set in the bottom of placing cylinder, and the allocation of coin is realized, to effectively avoid the situation that coin is accumulated in transmission process, pivot is driven conveying belt uniform speed rotation by motor, to ensure the efficiency of transmission, baffle is set in the end of conveying belt, to avoid coin from falling other position when transmission, to ensure the efficiency of sorting.

The utility model provides an electroplating device for automobile gear machining, which relates to the technical field of automobile gear machining and comprises a workbench, an electroplating tank is fixedly connected to the upper surface of the workbench, and two symmetrical guide rails are fixedly connected to the upper surface of the workbench through supports. The surfaces of the two guide rails are slidably connected with the same moving part, the bottom of the moving part is fixedly connected with an air cylinder, the output end of the air cylinder is provided with a separation device, the separation device comprises a base plate, the base plate is fixedly connected with the output end of the air cylinder, and the bottom of the base plate is fixedly connected with four supporting rods; according to the gear electroplating device, the effect of separating a batch of multiple gears is achieved through the separating device, the multiple gears can be electroplated at the same time, the situation that the gears are stacked is avoided, and the gear electroplating efficiency is improved.

The utility model discloses a fermentation device for producing cooking wine, which comprises a fermentation box, an interlayer arranged in the fermentation box, a motor fixedly connected to the inner side surface of the fermentation box, a rotating shaft fixedly connected to the output end of the motor, a connecting rod fixedly connected to the outer surface of the rotating shaft, and a scattering frame fixedly connected to one end, far away from the rotating shaft, of the connecting rod, a water tank is fixedly connected to the rear surface of the fermentation box, a water pump is fixedly connected to the upper surface of the water tank, a conveying pipe is fixedly connected to the output end of the water pump, a heater is fixedly connected to the upper surface of the fermentation box, and a baffle is fixedly connected to the outer surface of the fermentation box. The condition that raw materials are accumulated at the bottom is avoided, so that fermentation is more uniform, the raw materials can be stirred, and the fermentation process is accelerated.

The application discloses a reaction device for preparing high-purity lithium carbonate, which comprises a calcination device base, a calcination furnace support frame is fixedly installed on the top surface of the calcination device base, a movable assembly is movably installed on the top surface of the calcination device base, an automatic discharging assembly is fixedly installed on the top surface of the calcination device base, and a collecting assembly is fixedly installed on the side surface of the calcination device base. The automatic discharging assembly is arranged, the rotating screw rod can rotate in the first fixed plate, the moving column can move horizontally on the top surface of the calcination device base, the electric telescopic rod is elongated, the calcination furnace body is driven to ascend as a whole, the connecting shaft is driven to rotate through the third driving device, the sleeve joint ring can be overturned together with the calcination furnace body by a certain angle, the automatic pouring of raw materials can be realized, and manual discharging work is replaced, so that the practicability of the device is improved.

The utility model discloses a plastic surface purification device for plastic coating production, which belongs to the technical field of plastic coating and comprises a container, a support for supporting is arranged at the bottom of the container, a placing cavity for containing solution is arranged in the container, a plurality of partition plates are uniformly arranged in the placing cavity and fixedly connected with the placing cavity, and the partition plates are fixedly connected with the placing cavity. The containing cavity is divided into a plurality of cleaning grooves through the partition plates, supporting plates used for supporting plastics are arranged in the cleaning grooves, the supporting plates and the cleaning grooves are in up-down sliding fit, eccentric wheels pushing the supporting plates to move up and down are rotationally arranged in the cleaning grooves respectively, and the eccentric wheels are arranged in the same direction at the included angle of 90 degrees. The eccentric wheels are located at the bottom of the supporting plate and make contact with the supporting plate, a driving device used for driving all the eccentric wheels to rotate at the same time is arranged on one side of the container, and the purposes of improving the cleaning efficiency and avoiding overlapping of the plastic plates can be achieved.

The utility model belongs to the technical field of grain separation, and particularly relates to a vibrating screen for grain impurity separation, which comprises a fixing component, a screen component and a rotation driving component, the rotation driving component is fixedly mounted on the fixing component, and the screen component is movably mounted on the upper side of the fixing component through a sliding support component. The rotation driving assembly is arranged on the lower side of the screen assembly, a rotating disc is rotationally arranged on the screen assembly, and the output end of the rotation driving assembly is eccentric and fixedly connected with the rotating disc. When the rotating driving assembly rotates, the rotating disc eccentrically rotates around the output end of the rotating driving assembly, finally the effect that the screen assembly shakes around the output end of the rotating driving assembly is achieved, shaking of workers is simulated to screen grains, the grain screening efficiency is improved, meanwhile, shaking can prevent the situation that the surface of a screen is locally stacked, and the screening efficiency is improved. And the condition of non-uniform screening is avoided.

The utility model belongs to the technical field of display, and particularly relates to a display assembly which comprises a display module and a flexible circuit board, the display module comprises a substrate, a driving circuit and a first connecting part, the driving circuit and the first connecting part are arranged on the substrate, and the first connecting part is in linear connection with the driving circuit; the flexible circuit board comprises a substrate, a first wiring part, a first reinforcing plate and a second connecting part, the first wiring part is arranged on the substrate, the second connecting part is electrically connected with the first wiring part, and the first reinforcing plate is arranged on the side, away from the substrate, of the first wiring part; the first connecting part and the second connecting part are connected through an anisotropic conductive adhesive film, the anisotropic conductive adhesive film contains conductive particles, the particle size of the conductive particles is set to be a, and a is smaller than or equal to 5 microns. According to the utility model, conductive particles with smaller particle sizes are used, so that the conductive particles can be prevented from accumulating. In addition, the utility model further discloses a display device comprising the display assembly.

The application relates to the field of material conveying, in particular to an automatic screw feeding machine which comprises a rack, a feeding mechanism, a cleaning mechanism and a limiting mechanism are arranged on the rack according to a screw conveying process flow, the rack is provided with a storage bin for containing screws, the limiting mechanism is arranged on the rack and located at the discharging end of the feeding mechanism, the limiting mechanism comprises a guide piece and a limiting piece, the limiting piece is rotatably arranged on the rack and abuts against the screws to limit the movement of the screws, the guide piece comprises two symmetrical guide plates arranged above the discharging end of the feeding mechanism, the two guide plates are both obliquely arranged on the rack and form guide channels which are both provided with openings, the distance between the two guide plates decreases from top to bottom, and the opening at the lower end of the guide channel is aligned with the screws at the discharging end of the feeding mechanism. The precision of screw taking by the operator can be improved, and the work efficiency can also be improved.

The invention relates to the technical field of vibrating screens, and discloses a square rocking screen and a superconducting motor driving assembly.The square rocking screen comprises a supporting frame and a protective shell, the protective shell is arranged in the supporting frame, an adjusting assembly is arranged in the middle of the inner wall of the protective shell, and the adjusting assembly comprises two symmetrical adjusting bins; two symmetrical first push plates are slidably connected into each adjusting bin, and first clamping plates are arranged on the left sides of the two first push plates located on the upper portion. Through mutual cooperation of a first air bin and a second air bin, the distance between a first clamping plate and a second clamping plate can be freely adjusted, when the position of the second clamping plate descends, the movement amplitude of a first screen can be increased through swinging, so that the vibration amplitude is achieved, and the screening efficiency is improved; and the area covered by the first clamping plate can be opened, so that the area of the first screen is increased, the screening amount is increased, and the accumulation condition is avoided.

The utility model discloses a walnut specification grading screening device which comprises a shell, a reciprocating lead screw is rotationally connected between the left inner wall and the right inner wall of the shell, three screening cavities are formed in the shell, a plurality of exhaust inlets are formed in the lower ends of a plurality of hollow plates, a fan is installed on the rear side of the shell, and a plurality of air outlets are formed in the lower ends of the hollow plates. A cleaning mechanism and a screening mechanism which are used for walnut specification grading are arranged in the shell. According to the walnut screening device, a reciprocating screw rod is driven to rotate through a transmission belt when a rotating rod rotates, then three hollow plates in threaded connection with the reciprocating screw rod drive corresponding stirring plates to reciprocate left and right, so that walnuts in three screening cavities are flatly laid on corresponding filter screens, and meanwhile, the rotating rod rotates to drive a plurality of cams to rotate; and under the cooperation of a plurality of connecting springs, a plurality of filter screens can continuously drive walnuts to vibrate, so that chippings and stones are screened out, and the overall quality of the walnuts is improved.

The utility model relates to the field of cooling devices, in particular to a cooling device for corrugated pipe machining, which comprises a base. A lifting support is arranged on the top of the base. A lifting structure for carrying raw materials is arranged on the lifting bracket; the top of the base is provided with a slope and a sliding support. A sliding structure for driving the raw materials to rotate and cool is arranged on the sliding bracket; a discharging structure for discharging and collecting raw materials is arranged on the slope; the lifting structure comprises a lifting motor; a threaded rod in transmission connection is arranged at the output end of the lifting motor; a threaded part in threaded connection is arranged on the side surface of the threaded rod; the heat exchange and cooling efficiency of the device can be effectively improved through the combination of the pressing grooves and the slopes, raw materials can be prevented from making direct contact with water in a contact heat exchange mode, and therefore it is guaranteed that no water stain is left on the surface of a corrugated pipe; through the rolling heat exchange cooling mode of the device, heat of the side face of the corrugated pipe can be evenly dissipated.

The invention discloses a food packaging automatic material receiving and feeding device which comprises a conveying belt frame, a partition plate fixedly connected to the inner surface of the conveying belt frame, a lifting air cylinder rotationally connected to the position, away from the supporting seat, of the conveying belt frame, and a feeding device fixedly connected to the inner surface of the conveying belt frame, and the lifting air cylinder is rotationally connected to the position, away from the supporting seat, of the conveying belt frame. A buffer plate is fixedly connected to the outer surface of the partition plate, a blocking assembly is slidably connected to the position, close to the buffer plate, of the partition plate, and a cooling assembly is fixedly connected to the position, close to the lifting air cylinder, of the conveying belt frame. According to the automatic receiving and feeding device for food packaging, food can be fed at different heights when conveyed through the conveying belt frame according to needs, the partition plates are evenly distributed on the conveying belt frame, the two partition plates are matched with each other to partition the food conveying position of the conveying belt frame, and it is avoided that too much food is accumulated on the conveying belt frame to affect conveying; and buffering can be conducted when the buffering plate makes contact with the falling food.

The utility model discloses a multifunctional hat and coat stand convenient to store articles, which comprises a base and a supporting column, universal wheels are arranged at the bottom of the base, the supporting column is arranged at the top of the base, a positioning sleeve is arranged at the top of the supporting column, and first inclined frames are uniformly arranged on the outer wall of the positioning sleeve. A displacement sleeve is arranged on the supporting column below the positioning sleeve in a sleeving mode and fixedly connected with the supporting column through a puller bolt, second inclined frames are evenly arranged on the outer wall of the displacement sleeve, clamping handles are arranged on the bottom face of the first inclined frame and the bottom face of the second inclined frame at intervals respectively, and anti-skid teeth are evenly arranged on the outer arc faces of the clamping handles. The height of the displacement sleeve can be freely adjusted according to requirements, the requirements of users of different age groups can be met, meanwhile, articles can be separated and stored, the situation that the articles are stacked is avoided, the users can conveniently and rapidly take the needed articles, the utilization rate and the storage rate of the branch of the clothes hanger are improved, and the clothes hanger is convenient to use and easy to operate.

The utility model discloses a phase change material extrusion device and relates to the technical field of glass processing. The extrusion device comprises an extrusion device main body, a feeding pipe and a storage box, and a stirring plate is welded to the outer wall of the rotating rod, and a material guiding seat is connected into the feeding pipe in a sleeved mode. According to the utility model, the material guide mechanism is arranged; through rotation of the rotating rod and the stirring plate, materials stored in the material storage box can be stirred, the situation that the materials are stacked in the stirring process is avoided, meanwhile, no materials are stacked at the material guide outlet of the material storage box in the material stirring process, and therefore the smoothness of the material guide outlet of the material storage box is guaranteed; and meanwhile, the same power source drives the material guide base to vertically move in a reciprocating mode, in the reciprocating movement process of the material guide base, the materials stored in the material storage box can be quantitatively guided into the extrusion device body, the uniformity of the materials in the extrusion device body is guaranteed, and then the material extrusion effect of the extrusion device body is improved.