704 results about "Chain conveyor" patented technology

The invention relates to the technical field of coal dechlorination, and provides a chain plate type leaching dechlorination system which comprises an immersion pool, the rack is divided into an immersion section and a leaching section, the immersion section is located in the immersion pool, and one end of the leaching section is located outside the immersion pool; the chain plate conveying belt is circularly and movably arranged on the rack and provided with a plurality of first partition plates, and the first partition plates are evenly distributed at intervals; the number of the guard plates is two, and the two guard plates are arranged on the two sides of the rack. The multiple material containing plates are arranged relative to the chain plate conveying belt in a swinging mode and located between the adjacent first partition plates. A material containing space is formed among the adjacent first partition plates, the two protection plates and the material containing plate. The material containing plate swings to enable the material containing space to swing; after the chain plate conveying belt circularly moves, the plurality of material containing spaces are sequentially separated from the immersion pool. By means of the technical scheme, the problems that in the prior art, coal can only be conveyed outwards after being dechlorinated in a dechlorination pool, and the overall production efficiency is low are solved.

The application discloses a metal plate spraying device and spraying process for mechanical manufacturing, and relates to the technical field of plate production. The device comprises a raw material storage mechanism, which is used for storing a metal plate to be sprayed. The metal plate to be sprayed is hung on the raw material storage mechanism through a hoisting mechanism. The hoisting mechanism comprises a moving assembly, the lower end of the moving assembly is connected with two mounting assemblies through a cross bar frame, the mounting assembly comprises two arc-shaped strips, the two arc-shaped strips are driven by a power assembly to extend from the two sides of the metal plate in sequence and are connected with the through holes of the metal plate, so that the metal plate is fixed from the two sides. The application realizes the continuous transmission and automatic mounting of the metal plate through the suspension chain conveyor and the automatic hoisting mechanism, significantly improves the spraying operation efficiency, and overcomes the defects of slow speed and low efficiency of traditional manual spraying.

The invention relates to the technical field of conveyor regulation and control, in particular to a pipe chain conveyor operation regulation and control method suitable for bulk material conveying. Obtaining time sequence data of motor working states and monitoring point running states of the pipe chain conveyor in a preset time period and a historical time period, and screening out historical reference time most matched with working conditions at all moments in the preset time period by comparing difference characteristics of the motor working states in the historical time period and the preset time period; carrying out multi-dimensional operation state characteristic comparison on the material blocking probability and each moment in a preset time period, dynamically calculating the material blocking probability, and screening material blocking moments; the material blocking probability difference of all the monitoring points at the material blocking moment and the time relation of the material blocking moment are analyzed, an abnormal transmission chain is constructed, and a material blocking propagation path is revealed; on the basis, feature vectors are constructed, misjudgment is reduced in combination with a neural network, and a refreshed abnormal transmission chain is obtained; and finally, calculating the self-adaptive regulation and control intensity at the current moment based on the refreshed abnormal transmission chain to realize closed-loop optimization of a regulation and control strategy.

The utility model relates to the technical field of pipe chain conveyors, in particular to a pipe chain conveyor steering mechanism which comprises a box shell, a conveying chain and a chain wheel, the conveying chain is meshed with the chain wheel, and the chain wheel is installed inside the box shell through a rotating shaft. The conveying chain is composed of a plurality of chain links, and every two adjacent chain links are connected through a tray hook to form an end-to-end closed-loop structure. Two groups of oppositely arranged correction pipe hubs are arranged in the box shell, the correction pipe hubs are in a horn mouth shape, the chain wheel is clamped between the two groups of correction pipe hubs, and a semicircular annular channel used for bearing a material disc is formed between the two groups of correction pipe hubs. Due to the existence of the correction pipe hub, the chain is always restrained and guided to a certain degree in the moving process, even if tiny direction deviation occurs, the chain can be corrected in time, and therefore the risk of chain disengaging is avoided.

The invention discloses a tractor chassis forging and drawing device and relates to the technical field of high-horsepower tractor production, the tractor chassis forging and drawing device comprises a machine base and a supporting assembly, a mold is arranged at one end of the top of the machine base, a chain conveyor is arranged in the machine base, a moving trolley is connected to the top of the machine base, and a clamp is arranged at the top of the moving trolley; the supporting assembly is connected to one side of the moving trolley and comprises a driving plate. Automatic lifting of the supporting mechanism is achieved through magnetic attraction linkage, when the moving trolley is away from the mold, a magnet drives a sliding block to drive a guide base to move, a sliding column ascends to a transverse groove along an inclined groove to be locked, a supporting rod pushes a pulley to make contact with the bottom of a bar to form supporting, and a suspended section between a mold outlet and a clamping point is effectively eliminated through the design; and stress field deviation caused by bending moment generated by the dead weight of the bar is avoided, the pulley structure provides stable bearing and can reduce surface scratches, and the drawing process quality is remarkably improved.

The utility model discloses a novel oxide scale collecting device. Which comprises a hot-rolled rod and wire conveying roller way, and is characterized in that a chain plate type conveyor is arranged below the roller way; a slag collecting hopper is arranged at the tail part of the chain plate type conveyor; and an iron sheet slag collecting box is arranged below the slag collecting hopper. According to the utility model, the oxide scale does not need to be flushed into the rotational flow well or the primary sedimentation tank by using additional slag flushing water and slag flushing runner and then is collected by using a grab bucket type travelling crane, so that energy conservation and emission reduction are realized. Meanwhile, the design of a slag sluice of a furnace discharging table and a slag sluice of a roughing mill unit area is omitted, only the slag sluice with small gradient and depth in the area from an intermediate mill unit to a finishing mill unit is reserved, and a large amount of cooling water doped with only a small amount of oxide scale powder can be recycled.

The chain type cargo conveying mechanism comprises a machine body, multiple sets of conveying units, limiting units and a locking unit, each conveying unit comprises a triggering assembly, a bearing assembly and a connecting assembly, the bearing assemblies and the connecting assemblies are located on the two sides of the triggering assembly respectively, and the two sets of limiting units are symmetrically arranged on the two sides of the triggering assembly. The limiting unit comprises a supporting part and a limiting part located above the supporting part, the triggering assembly controls the limiting unit to rotate, and then the limiting part limits goods; and the locking unit comprises a locking assembly arranged on the supporting part and two unlocking units fixedly installed on the two sides of the machine body conveying terminal correspondingly, and the locking assembly has a locking function and a rotating function. Through the conveying unit and the limiting unit, precise limiting and flexible protection are combined, and therefore the problem that due to the fact that an existing conveying mechanism is suddenly paused or blocked, goods slide forwards relative to a conveying chain and even rush out of a conveying path is solved.

The invention discloses belt self-cleaning equipment in the technical field of conveying equipment.The belt self-cleaning equipment comprises a conveying module, an adjusting module and a self-cleaning module, the conveying module comprises a chain type conveying mechanism arranged in an equipment box, and two rotating rods connected with the chain type conveying mechanism are rotationally installed in the equipment box; wherein the end portion of one set of rotating rods is connected with a driving piece, the adjusting module comprises a positioning support installed on the chain type conveying mechanism and a holding frame capable of rotating on the positioning support, and a scraper body is fixedly installed on one side of the holding frame. The problems that equipment abrasion is easily increased, materials are scattered and the like due to the fact that a return stroke scraper is located on a material falling path, the return stroke scraper cannot achieve self-cleaning, and energy consumption of the equipment is increased and the next cleaning effect is affected due to the fact that a large amount of materials are attached to the surface in the return stroke are solved.

The invention discloses a production device for preparing carbon nanotubes, the production device comprises a closed chamber, a chain conveyor and a heat preservation chamber, the closed chamber comprises an inlet end, an outlet end and a middle pipeline, the middle pipeline comprises an upper-layer pipeline, and the upper-layer pipeline comprises an inlet section, a reaction furnace and an outlet section. The main production steps for preparing the carbon nanotube are as follows: 1) carbon source gas enters a reaction furnace and becomes high-temperature gas under the action of a heating device; (2) the catalyst falls into a material box located at the inlet end through a feeding device; (3) the material box enters the reaction furnace through the inlet section; 4) stacking carbon nanotubes generated by the carbon source gas under the action of a catalyst in a material box; 5) the material box in the reaction furnace enters the outlet end through the outlet section, 6) the opening of the material box is changed from upward to downward at the position of the chain wheel, and meanwhile, the carbon nano tube in the material box falls into the storage bin through the discharging device.The device has the main advantages of being simple in structure, high in efficiency, low in energy consumption, safe, reliable and easy to maintain.

The utility model relates to the technical field of chain plate conveyors, in particular to a chain plate conveyor with an automatic iron removal function, which comprises a material receiving box and a support plate, the outer side of the material receiving box is attached to the outer side of the support plate, the inner side of the support plate is fixedly connected with a first slope block, the inner side of the support plate is rotatably connected with a rotating roller, and a containing groove is formed outside the rotating roller. The outer side of the rotating roller is sleeved with a chain plate assembly, the inner side of the chain plate assembly is slidably connected with an iron removal assembly, the chain plate assembly comprises chain plate pieces, storage holes are formed in the inner sides of the chain plate pieces, and rectangular limiting blocks are fixedly connected to the inner sides of the storage holes formed in the chain plate pieces; according to the material conveying device, the collecting uniformity of iron materials in materials is effectively improved, dust generated in the material conveying process is reduced, and therefore pollution to the environment is reduced, and the requirement for sustainable development is met.

The invention relates to the technical field of turbocharger assembly equipment, in particular to integrated assembly detection equipment for a turbocharger, which comprises a rack and a cam divider, the output end of the cam divider is fixedly connected with a turntable, a plurality of groups of lower sealing seats are fixed on the turntable, and the lower sealing seats are arranged along the clockwise machining direction. A clamping spring feeding assembly, an impeller feeding assembly and a sealing performance testing assembly which are distributed around the rotating disc are sequentially arranged on the table top, a plate chain conveyor is erected on one side of the rack, an oven is installed on the plate chain conveyor, the conveying tail end of the plate chain conveyor right faces a feeding position of the impeller feeding assembly, and a first air cylinder is installed on the table top through a supporting frame. A pressing head is fixed to the output end of the first air cylinder and right faces the discharging position of the impeller feeding assembly. The three procedures of snap spring assembly, sealing performance detection and impeller press fitting are integrated into single equipment, seamless connection between the procedures is achieved through the rotating disc driven by the cam divider, and full-automatic operation of turbocharger assembly detection is achieved.

The utility model discloses a blasting bead shell molding extrusion equipment, including the device body, the device body includes transfer table mounting rack, chain conveyer, instillation device, paddling sink, filter device and collection device, the chain conveyer is installed on the top of transfer table mounting rack, instillation device is installed on the rear end of transfer table mounting rack top, the filter device is installed on the back end of transfer table mounting rack top, and the collection device is installed on the back end of transfer table mounting rack top. The conveying table mounting frame is mounted in the conveying table and located over the chain conveyor, the water scratching groove is obliquely mounted in the conveying table mounting frame and located under the chain conveyor, the collecting device is located at the front end of the conveying table mounting frame, the filtering device is placed on the collecting device, and the rear end of the filtering device is in butt joint with the water scratching groove; the instillation device comprises a dust cover, supporting legs, a material box, a material control plate and a hydraulic rod. The device is high in automation degree, the automatic production efficiency of the blasting beads can be effectively improved, and the workload of workers is relieved.

The present application relates to a kind of full-automatic bagging machine for ton bag, including roller conveyor, chain conveyor, empty bag transfer mechanism, weighing belt machine, transition belt machine, deviation rectification bag component, bag mouth cutting component, bag opening in and out component and bag supporting swing component, empty bag transfer mechanism is used to move empty ton bag on roller conveyor to weighing belt machine, empty bag transfer mechanism is fixed on transfer frame, and adjustable suction cup assembly is fixed below empty bag transfer mechanism, transfer frame is across roller conveyor and weighing belt machine, deviation rectification bag component is also provided on weighing belt machine, bag mouth cutting component is located between weighing belt machine and transition belt machine, transition belt machine one end is close to the setting of weighing belt machine, bag opening in and out component and bag supporting swing component are set to the other end of transition belt machine.Compared with prior art, the present application can realize the accurate control for the weight of ton bag itself while ensuring that material is not contaminated.

The utility model relates to the technical field of steel pipe processing, in particular to synchronous deburring equipment for multiple steel pipes, which is characterized by comprising a flexible chain conveyor, a bottom frame and a sliding frame, a plurality of positioning blocks are mounted on the peripheral surface of a flexible chain conveying belt of the flexible chain conveyor, and a positioning groove is formed between every two adjacent positioning blocks. The bottom frame is arranged below the flexible chain conveyor and close to one side of the discharging end of the flexible chain conveyor, the two sliding frames are arranged at the upper end of the bottom frame and located on the left side and the right side of the flexible chain conveyor respectively, the sliding frames are connected with the bottom frame in a left-right sliding mode through sliding assemblies, and the bottom frame is provided with a movement driving device used for driving the two sliding frames to synchronously and reversely slide. And steel pipe clamping devices and burr grinding devices are arranged at the tops of the two sliding frames. According to the steel pipe deburring device, the edges of the two ends of a plurality of steel pipes can be synchronously polished and deburred through one-time polishing, continuous polishing production can be achieved, the whole polishing process is easier, time and labor are saved, and the overall polishing efficiency is effectively improved.

This utility model relates to the field of battery production equipment technology, specifically to a hybrid conveyor-type back-contact battery sintering and photoinjection integrated furnace, including a frame with a sintering section and a photoinjection section. A chain conveyor belt is installed in the sintering section, and a conveyor roller conveyor is installed in the photoinjection section. A transfer device is provided between the chain conveyor belt and the conveyor roller conveyor. Chain conveying is used only in the sintering section, while roller conveyor conveying is used in the photoinjection section. This combination of methods effectively reduces the length of the chain conveyor, thus avoiding the instability and scratching of the battery cells associated with chain conveying. Furthermore, the end of the chain conveyor only needs to be initially cooled to above 200°C before entering the photoinjection area cavity, avoiding the process of cooling followed by heating. This reduces the steps of cooling and heating the battery cells and furnace belt, thus reducing energy consumption.

The invention relates to a sheet conveying device for a digital printing press, comprising a chain conveyor (2) with a carrying section (3) for carrying sheets (4), said carrying section (3) forming a conveying plane (5). The carrier section (3) has a recess (6) in which at least one circumferential separating element (7) is arranged for separating the sheet (4) from the transport plane (5). The separating element (7) is ring-shaped and has a linear element section (8) which extends in the sheet conveying direction (9). The separating element (7) is narrower than the carrier section (3) transversely to the sheet conveying direction (9). The element section protrudes out of the carrying section (3) in the sheet conveying direction (9). The annular movement path of the carrier section (3) lies completely within the annular movement path of the separating element (7).

The invention relates to the technical field of mechanical part cleaning, in particular to a front fork pipe cleaning device for a motorcycle shock absorber. The front fork pipe cleaning device for the motorcycle shock absorber comprises a cleaning tank, a rack, a conveying frame, a chain type conveying mechanism, a plurality of conveying frame bodies, a plurality of conveying hanging frames, a feeding mechanism and a synchronous downward pressing mechanism. The feeding mechanism is started, force is applied to the pressed plate through the first pressing plate, so that the hooks of the conveying hanging frame correspond to the hanging grooves of the cleaning baskets, the hooks of the conveying hanging frame are driven to be clamped into the hanging grooves of the cleaning baskets under operation of the chain type conveying mechanism, the feeding mechanism drives the first pressing plate to reset, and feeding of the cleaning baskets is completed. The chain type conveying mechanism is matched with the synchronous downward pressing mechanism, ultrasonic cleaning, ultrasonic rinsing and drying of the front fork pipe are sequentially completed, by means of the structure, feeding and transferring of the cleaning basket can be automatically completed, and therefore the labor intensity of operators is reduced.

The utility model discloses a vibrating device for a chain conveyor, which comprises a chain conveyor body, the left side of the top of the chain conveyor body is fixedly connected with a first spring, the top of the first spring is fixedly connected with a vibrating box, and the bottom of the vibrating box is fixedly connected with a vibrating motor. Second springs are fixedly connected to the bottom of an inner cavity of the vibration box, a vibration plate is fixedly connected to the tops of the second springs, extension plates are fixedly connected to the left sides of the front side and the rear side of the chain conveyor body, and fixing rods are fixedly connected to the tops of the extension plates. According to the chain type conveyor, the vibrating motor is arranged, the vibrating box can be driven to vibrate continuously, materials on the vibrating plate can be driven to move towards the right side continuously through continuous vibration, the materials fall onto the chain type conveyor body through the discharging plate, the limiting telescopic rod is arranged, the first spring can be limited, and the first spring is prevented from being bent.

The utility model discloses a circulating type soil experiment device, which belongs to the technical field of agricultural machinery experiment devices and comprises a chain scraper conveyor, and the chain scraper conveyor comprises a chain plate; the rotary tillage device, the power harrow device, the seeding device, the drying and conveying device, the spraying device and the lifting device are arranged on the chain scraper conveyor, and the lifting device is a movable gantry crane commonly used in the market; the protective guard is arranged on the periphery of the chain scraper conveyor and fixedly installed on the ground through screws; the lifting device is arranged on the chain scraper conveyor, and the heights of the rotary tillage device, the power harrow device and the seeding device can be adjusted through the lifting device. By arranging the chain scraper conveyor, soil can be conveyed, various farming operations can be carried out, various farming machines can be tested, functionality and practicability can be improved, meanwhile, soil recycling can be achieved, resource waste is reduced, cyclic experiments can be achieved, the testing effect can be improved, and the mode of simulating a real farming scene can be achieved. And the test effect can be improved.

This utility model relates to the field of anti-jamming technology for wood chippers, and in particular to a wood chipper with an anti-jamming mechanism. It includes a pressure roller housed within a machine casing, a chain conveyor assembly located below the pressure roller, and a cutting roller housed within the machine casing in conjunction with the chain conveyor assembly. The wood chipper with the anti-jamming mechanism also includes a screen; the screen is positioned below the cutting roller; one end of the screen is hinged to the inner wall of the machine casing, and the other end rests on a limiting mechanism; the limiting mechanism is located between the screen and the chain conveyor assembly, and below the cutting roller. Compared with existing technologies, when jamming occurs, the limiting mechanism activates, causing the screen to rotate around its hinge point with the machine casing, expanding the space between the screen and the cutting roller, reducing jamming, and is simple to set up, low in cost, and conducive to widespread adoption.

The utility model relates to the technical field of casting auxiliary equipment, and discloses a metal casting production cooling device with a good cooling effect, which comprises a chain conveyor, a main controller fixedly arranged at the lower end of the chain conveyor, a plurality of conveying rollers fixedly connected between two pairs of chains in the chain conveyor, and a water collecting tank fixedly arranged in the chain conveyor, a spraying box is further fixedly installed at the position, located above the water collecting tank, of the chain conveyor, a material supporting mechanism is movably installed among the multiple conveying rollers, and the material supporting mechanism further comprises an installation module and a supporting plate. Through the arrangement of the chain conveyor, the conveying rollers and the material supporting mechanism, castings can be continuously conveyed into the spraying box, so that cooling of the castings is achieved, the cooling efficiency of the castings in batches is improved, meanwhile, the material supporting mechanism comprises an installation module and a supporting plate, and a rotating shaft and a gear are arranged at the lower end of the supporting plate; therefore, rotation of castings during spray cooling can be realized by matching with a toothed rail in the chain conveyor.

The utility model relates to the technical field of chain plate machine equipment, and discloses a cleaning device for a chain plate machine, which comprises chain plate machine equipment, the bottom end of the chain plate machine equipment is fixedly connected with a cleaning mechanism, and the left end of the cleaning mechanism is fixedly connected with an arrangement mechanism; the cleaning mechanism comprises a base, the base is fixedly connected to the bottom end of the chain plate machine equipment, a motor is fixedly connected to the front face of the base, an electric pole is fixedly connected to one end of the back face of the motor, a sweeping roller is fixedly connected to the surface of the electric pole, and a transmission wheel is fixedly connected to one end of the back face of the electric pole. According to the cleaning device for the chain plate machine, the cleaning roller on the left side is combined for cleaning the surface of a chain plate body, and during cleaning, the water spraying equipment sprays water, so that the surface of the chain plate body is conveniently cleaned, and then the chain plate body which is cleaned subsequently is brushed by the cleaning roller on the right side and cleaned more thoroughly; therefore, the cleaning quality and efficiency of the surface of the chain plate body can be improved.

The invention discloses a multi-channel positioning type synchronous and stable feeding device of a high-pressure PE bottle blowing machine. Comprising a feeding frame body, a chain plate conveying belt is arranged in the feeding frame body, a feeding conveying belt is installed at the front end of the chain plate conveying belt, a trapezoidal discharging hopper is installed below the rear end of the chain plate conveying belt, an inclined guide rail is arranged at the lower end of the trapezoidal discharging hopper, and a sorting channel is fixedly connected to the rear end of the inclined guide rail; a lower feeding table is fixedly connected to the lower end of the sorting channel, a sorting frame is fixedly connected to the front end of the top of the sorting channel, a first electric telescopic rod is installed at the front end of the sorting frame, and a U-shaped frame located at the lower end of the trapezoidal discharging hopper and the upper end of the inclined guide rail is installed at the front end of the first electric telescopic rod; and a front laser sensor is mounted at the front end of the inner side of the U-shaped frame. According to the device, the multi-channel flow dividing device is arranged, bottle blanks can be automatically divided and conveyed in different directions, the conveying efficiency is improved, and material blocking is avoided.

A train wheel critical dimension high-precision contact type measuring system comprises a measuring table, a track is arranged on the measuring table, a measuring vehicle is arranged on the track, a measuring mechanism is fixed in the middle of the measuring table, and the measuring vehicle is connected with a driving part chain conveyor of the measuring vehicle. Compared with the prior art, the utility model has the technical effects that the measuring vehicle is arranged on the track, and the high-efficiency and high-precision on-line measurement of the critical dimension of the wheel is realized through the movement of the measuring vehicle.

A method for determining characteristics of a first chain and a second chain of a matched pair of parallel chains of a twin-chain conveyor includes driving the chains at a predetermined speed and determining a first time interval between first and second pins of the first chain passing a first sensor and a second time interval between first and second pins of the second chain passing a second sensor both when the conveyor is loaded (a loaded time interval) and unloaded (an unloaded time interval). Also determining a difference between the respective loaded time intervals and the unloaded time intervals as a degree of elongation of each chain and a difference between the loaded time interval of the first chain and a loaded time interval of the second chain as a differential elongation of the conveyor.

A conversion bin filling device comprises a furnace body, a plurality of material bins are arranged in the furnace body, the filling device is arranged above the furnace body and used for spreading materials to the material bins in the furnace body, the filling device comprises a material spreading mechanism, the material spreading mechanism comprises a material discharging bin, a discharging pipe and a material spreading auger, the material discharging bin is communicated with the material spreading auger through the discharging pipe, and the material spreading auger is communicated with the material discharging bin through the discharging pipe. The spreading auger is used for spreading materials in the stock bin; the bin body elevator is arranged on the working platform, the conversion bin is used for being communicated with the discharging bin and supplying materials to the discharging bin, is a hollow bin body and is fixed to the loading platform, the conversion bin replacing mechanism comprises a double-row switching chain conveyor, the double-row switching chain conveyor is arranged on the working platform and is divided into a channel section and an avoiding area, and the feeding end of the double-row switching chain conveyor is in butt joint with the bin body elevator and is used for transferring or temporarily storing the conversion bin; the butt joint chain conveyor is fixed to the loading platform, can be in butt joint with the double-row switching chain conveyor and is used for transferring the switching bin to the position below the discharging bin; and the telescopic butt joint is arranged at the top of the discharging bin, can vertically ascend and descend and is used for being in butt joint with the conversion bin.

The utility model discloses a spraying device for metal precision net processing, which belongs to the technical field of metal net processing and comprises a workbench, a chain conveyor is mounted above the workbench, a box body is mounted above the workbench, a storage box is mounted on one side of the top end of the box body, one side of the storage box is connected with an air compressor, and the other side of the storage box is connected with the air compressor. A liquid separation plate is installed at the bottom of the box body, spray guns are connected to the bottom of the liquid separation plate side by side, a connecting pipe is installed on one side of the air compressor, one end of the connecting pipe is connected with the liquid separation plate in a communicating mode, stand columns are symmetrically installed on the two sides of the upper portion of the workbench, and sliding grooves are formed in the surfaces of one sides of the stand columns; the surface and the two sides of the metal precision net are pressed downwards to be fixed, the flatness of the surface of the net body is improved, the coating thickness coverage rate can be monitored in real time through cooperation with the arranged hyperspectral camera, spraying missing and paint piling areas can be recognized, and therefore the spraying quality is improved.

The utility model discloses an anti-breaking device for rice processing, which belongs to the technical field of rice processing and comprises a rice processing cabin, a plurality of pipe chain conveyors are assembled on the rice processing cabin, and each pipe chain conveyor is provided with a conveying pipe and a driving mechanism. According to the anti-breaking device for rice processing, the scraping pieces drive rice between the two scraping pieces to be conveyed synchronously in the process that the scraping pieces slide in the conveying pipe along with the chain, meanwhile, the grain storage space in the corner driven wheel cavity is reduced through attachment of the corner driven wheel cavity and the driven wheel, and therefore the grain storage efficiency is improved. According to the rice conveying device, excessive rice is prevented from being accumulated in a corner driven wheel cavity to be collided and rubbed, friction between the rice and the inner wall of a conveying pipe in the conveying process of the rice in the conveying pipe is reduced, the risk that the rice is broken due to collision, extrusion and friction in the conveying process is further reduced, the integrity and physical characteristics of rice particles are ensured, and the rice conveying efficiency is improved. The economic value, the storage processing performance and the eating quality of the rice are further improved.

The utility model discloses a horizontal adjustment type chain conveyor, and particularly relates to the technical field of chain conveyors, the horizontal adjustment type chain conveyor comprises an installation plate and a chain conveyor main body, the chain conveyor main body is fixedly installed at the top end of the installation plate, a U-shaped plate is fixedly installed at the top end of the installation plate and located on the outer side of the chain conveyor main body, and an adjustment assembly is arranged on the U-shaped plate. And the adjusting assembly comprises a motor, a positive and negative screw rod, two limiting frames and two sliding blocks, the motor is fixedly installed on the front side of the U-shaped plate, and the end of an output shaft of the motor is fixedly connected with the positive and negative screw rod. Materials are conveyed through work of the chain conveyor body, the motor works to drive the two limiting frames to move oppositely, the materials are extruded and gathered through the two limiting frames, the horizontal positions of the materials are adjusted, the materials are evenly distributed in the center of the chain conveyor body, operation is easy, and the working efficiency is improved. And the service life of the chain conveyor main body is effectively prolonged, and the use effect is good.

The utility model relates to the technical field of cleaning machine, concretely is a kind of adjustable cleaning machine of spraying, including water tank, the top of water tank is fixedly connected with conveying table, the inside of conveying table is movably connected with net chain conveyor belt, the surface of water tank is fixedly installed with water pump, water pump is fixed through pipeline and water tank, the surface of water pump is fixedly connected with delivery pipe, the surface of delivery pipe is fixedly connected with hose, the end of hose away from delivery pipe is fixedly connected with spray pipe.The utility model can realize rack plate to reciprocate by motor driving reciprocating screw rod rotation, and can gear drive, and then gear occurs positive and negative rotation, can drive spray pipe to swing, the area and range of cleaning can be expanded by the swing of spray pipe, so as to be beneficial to remove cleaning dead angle when cleaning, so that cleaning can be more comprehensive, it is favorable to optimize the effect and quality of cleaning.