74 results about "Starch production" patented technology

The invention provides a closed-loop control method for viscosity in a pregelatinized starch production process, and relates to the technical field of intelligent control, which comprises the following steps: acquiring real-time viscosity data and real-time temperature data of pregelatinized starch slurry, calculating a viscosity deviation value, calculating a temperature compensation coefficient by adopting an improved Arrhenius viscosity-temperature equation, and calculating the viscosity deviation value according to the temperature compensation coefficient. A compensated viscosity deviation value is obtained, the compensated viscosity deviation value and the change rate of the compensated viscosity deviation value are input into a double-variable fuzzy controller, and the stirring speed adjusting amount is calculated according to a fuzzy rule; according to the compensated viscosity deviation value and the change rate of the viscosity deviation value, an incremental PID control algorithm is adopted to calculate the adjusting amount of the opening degree of a steam valve, and cooperative control over steam heating and mechanical shearing is formed. According to the method, accurate compensation of the nonlinear relation between the viscosity and the temperature is achieved, by introducing a dynamic correction factor and a multi-protection mechanism, adaptability and stability under complex working conditions are enhanced, and the regulation and control efficiency and the product quality stability in the pregelatinized starch production process are effectively improved.

The application provides a corn starch production refining and grinding device, and belongs to the technical field of starch grinding devices. The device comprises a chassis component, a top cover assembly, a fine grinding assembly, a primary grinding assembly, a material shaking assembly, a safety transmission component and a material pushing component. The top cover body, which can be automatically opened and closed, is rotatably connected to the top opening of the main shell. The fine grinding assembly is installed at the lower end of the main shell. The primary grinding assembly is installed at the upper end of the main shell. The material falling funnel is rotatably arranged in the primary grinding cover. After the top cover body is opened to the position, the material falling funnel is in the inclined position for convenient feeding. With the closing of the top cover body to the position, the central gear and the transmission gear are effectively connected in transmission. The corn starch slurry can be subjected to double grinding. The material shaking assembly is in transmission connection with the fine grinding shaft, so that the fine grinding degree of the corn starch is improved. The material pushing component is connected with the material shaking plate, so that the discharging efficiency of the ground corn starch is improved.

The utility model relates to the technical field of modified starch production and processing, in particular to modified starch filter pressing equipment which comprises a base, and a vertical plate is fixedly connected to the top of the base close to the edge of the base. During use, the motor II is started, the rotating shaft is driven to rotate, the cam is driven to rotate, the filter belt is driven to perform stepping transmission, raw materials fall to the filter belt from the material conveying strip, the motor I is started, the upper pressing plate is driven to move downwards, the lower pressing plate is arranged below the filter belt, the two pressing plates clamp the filter belt to be close to the raw materials, and moisture in the raw materials is extruded; the two scrapers are driven to get close to each other and rub powder cakes adhered to the bottom of the upper pressing plate, the scrapers move to drive the two push plates to get close to push raw materials just falling onto the filter belt, so that the raw materials are collected in the middle and wait for downward pressing of the lower pressing plate, the scrapers are arranged to guarantee that the bottom of the upper pressing plate is always flat, and sufficient filter pressing of the raw materials is facilitated. The push plate is arranged, so that the raw materials wait for filter pressing in a centralized state and are prevented from overflowing out of the action range of the upper pressing plate, and sufficient filter pressing is facilitated.

The invention discloses an efficient drying device for lotus root starch production, and relates to the technical field of drying devices.The efficient drying device comprises a drying box, a discharging mechanism, a drying mechanism and a driving motor, the discharging mechanism comprises a feeding hopper, a stepping feeding component and a scattering component, and the feeding hopper is fixedly connected to a discharging box chamber; a stepping feeding component is fixedly connected to the bottom of the feeding hopper, a scattering component is fixedly connected to the bottom of the stepping feeding component, a drying mechanism is arranged at the bottom of the scattering component, a slow discharging component of the drying mechanism is arranged in the material guiding box chamber, a drying bed component matched with the slow discharging component is arranged in the drying box chamber, and the drying bed component can generate heat. A driving turnover part matched with the drying bed part is arranged in the drying box, a driving motor is fixedly connected to the drying box and is in power connection with the scattering part, a scattering table of the scattering part is in power connection with the stepping feeding part through a linkage assembly, the driving motor is in power connection with the driving turnover part, and the lotus root starch can be thoroughly dried through the device.

The utility model discloses a filter device of starch production, including filter box, the filter box top is provided with feeding assembly, and the filter box inner chamber is provided with filter assembly, is provided with feeding assembly, the baffle and the material collecting box, utilize feeding assembly to inject the starch to be filtered towards the filter box inside, utilize the baffle and the material collecting box to carry out the sealing operation of filter box inside after feeding ends, can when subsequent filtration, avoid the starch dust in filter box inside flying out filter box inside, float in the surrounding working environment, cause the security hidden danger, through being provided with filter assembly, utilize the vibration motor and filter screen cooperation in filter assembly, make the starch vibration of filter screen surface, promote the filtration, improve the filtering effect, and after filtering is completed, will take down the baffle, take out the blocky thing through the discharge slot, utilize the cylinder again and move down the material collecting box, take the material to the starch that filters down, and the operation is convenient.

The present application relates to starch production technical field, especially disclose a kind of green preparation method for modified starch for replacing hydroxypropyl distarch phosphate.The green preparation method, cassava starch is used as raw material, specifically includes the following steps: (1) cassava starch is mixed with water uniformly, and starch suspension is prepared;(2) adding alpha-amylase to starch suspension for glycosidic bond enzymolysis, then passivate enzyme activity;(3) the enzymatic hydrolysate is used to hexose oxidase and oligomeric glucan is subjected to lactonization reaction, then passivate enzyme activity;(4) the final enzymatic hydrolysate is centrifuged, washed with water, the precipitate is freeze-dried, and enzyme modified cassava starch is obtained.The paste viscosity, freeze-thaw stability, shear resistance, anti-aging and other chemical properties of the enzyme modified cassava starch prepared by the present application are close to or better than hydroxypropyl distarch phosphate, and the preparation process is simple, short cycle, green and safe, low in production cost, simple in equipment, suitable for industrial production, and safe and pollution-free during production.

The utility model relates to the technical field of soluble starch production, and particularly discloses a stirring machine for soluble starch production, which comprises a stirring barrel, the bottom of the stirring barrel is fixedly connected with supporting legs, and the top of the stirring barrel is provided with a stirring mechanism; the stirring mechanism comprises an L-shaped plate, the L-shaped plate is fixedly connected to the top of the stirring barrel, a driving motor is fixedly connected to the L-shaped plate, a transmission rod is fixedly connected to the driving motor through an output shaft, and a shovel plate is arranged on the outer side of the transmission rod. When the stirring device is used, soluble starch in the stirring barrel can be stirred and mixed, so that the soluble starch entering the stirring barrel can be mixed more uniformly, subsequent procedures are facilitated, the soluble starch deposited at the inner bottom of the stirring barrel can be shoveled up, the shoveled blocky soluble starch is scattered and stirred, and the stirring efficiency is improved. And the soluble starch is fully blended into liquid in the stirring barrel, so that the production quality of the soluble starch is improved.

The invention provides a control method and system for an automatic making and selling soup machine, and belongs to the field of intelligent soup making, and the method comprises the following steps: S1, weighing raw materials, judging whether the weight meets the requirement or not, if yes, executing S2, and if not, continuing weighing and increasing the weight; s2, the raw materials are conveyed to grinding equipment to be subjected to wall breaking treatment to obtain powder, and the water supply amount of a water sump is determined according to the weight of the powder; s3, cooking and making the preliminary soup, selecting the types of added auxiliary materials according to the types of the raw materials, and calculating the weight of the added auxiliary materials according to the preliminary soup; s4, the cooked soup drink is sent to a storage bin; and S5, automatic containing and meal delivery are carried out, a user extracts corresponding soup at a meal taking position, and production of various category units based on the steps S1-S5 is obtained, including but not limited to a soybean milk cereal production unit, a milk production unit, a lotus root starch production unit and the like, and software and hardware programs for controlling the operation system are further included. And functional software for automatic operation circuit and program transfer is formed.

This utility model belongs to the field of sweet potato starch production, specifically a sweet potato starch sedimentation and filtration device. It includes a main body with a sedimentation module inside, a stirring module above the sedimentation module, and a separating filtration module on top of the stirring module. The separating filtration module includes a cover plate, a through hole, a movable plate, a rotating shaft, a second sealing ring, and a handle. The cover plate has a pre-drilled through hole, and the movable plate is installed inside the through hole. A handle is installed on top of the cover plate. The rotating shaft passes through the movable plate, and a second sealing ring is installed on the outer wall of the movable plate. This utility model adopts a modular design, making it more flexible to meet diverse work requirements. During sedimentation, it can separate the sediment from the floating matter, effectively reducing impurities and improving starch quality. It also has a stirring function, allowing starch and impurities to gradually separate under the force generated by stirring.

The utility model relates to the technical field of corn steep liquor processing, and discloses a corn steep liquor rapid heating device in starch production, which comprises a main plate, two sides of the top of the main plate are respectively and fixedly connected with a stirring barrel and a transmission barrel, an inner cavity of the stirring barrel is provided with a stirring and pulping assembly, and the stirring and pulping assembly is used for processing corn. A conveying assembly is installed on the inner wall of the conveying barrel and used for conveying corn steep liquor, and a heating assembly is installed on the top of the main plate. According to the corn steep liquor rapid heating device in starch production, the first servo motor is driven to drive the beating plate to rotate slowly to stir corn, it is ensured that the corn is heated uniformly in the soaking process, the corn is smashed and beaten through the beating plate rotating rapidly, corn steep liquor enters the position below the filter plate through the filter plate, and the corn steep liquor is heated uniformly. And the large-particle fragment group stays above the filter plate to be continuously crushed, so that complete stirring of the corn steep liquor is ensured, and meanwhile, the rotating stirring plate can stir the corn steep liquor to enhance the preheating effect.

The utility model relates to the technical field of sweet potato starch production, and discloses a starch drying rack for sweet potato starch production, which comprises a square frame-shaped base, a support edge integrally formed on the inner side of the base, and a plurality of rollers arranged below the base; each supporting frame body comprises a lower frame, an upper frame and a plurality of supporting columns, the lower frames are placed on the supporting edges, supporting strips are integrally formed on the inner sides of the lower frames, the upper frames are arranged above the lower frames and are parallel to the lower frames, the supporting columns are fixedly arranged between the lower frames and the upper frames, and the supporting frame bodies can be stacked up and down; the drying net is arranged on the inner side of the lower frame, a drying frame is fixedly arranged on the edge of the drying net, and the drying frame is detachably arranged on the supporting strips; and the dustproof gauze element is detachably arranged on any side between the lower frame and the upper frame. The drying device has the advantages that the detachable dustproof net is arranged and can be freely installed, and the drying net is designed in a separated mode and is convenient to detach and clean.

This invention discloses a device and method for rapid separation of molasses and protein in pea starch production wastewater, belonging to the field of multi-stage wastewater treatment technology. It includes a multi-stage separation tank, which, from top to bottom, consists of a counter-current cyclone destabilization section, a microbubble cyclone separation section, and a gradient screening fine separation section. This invention coaxially integrates the three core processes of destabilization, pre-separation, and fine separation into a single multi-stage separation tank, eliminating redundant intermediate pipelines and external equipment. The total residence time for the entire process is only 5-8 seconds, improving the processing cycle by two orders of magnitude compared to the traditional 3-8 hour process. It truly achieves continuous feeding and continuous discharging, eliminating inefficient processes such as intermittent sedimentation and settling. Simultaneously, the integrated design reduces the equipment footprint to only 1 / 5 of that of traditional processes, significantly reducing the civil engineering investment and site requirements of the production line. It can be flexibly adapted to pea starch production lines of different sizes through parallel expansion, exhibiting extremely high adaptability.

This utility model relates to the technical field of starch production equipment, and more particularly to a thickener for soluble starch production, comprising a thickening tank, a fixed frame, and a crossbeam. The fixed frame is fixedly installed at the lower end of the thickening tank, and the crossbeam is fixedly installed at the upper end. Guardrails are installed on both sides of the crossbeam, and a base is installed at the lower end of the crossbeam. A liquefying enzyme spray pipe is installed on one side of the thickening tank, and the other side of the liquefying enzyme spray pipe is fixedly installed in the base. With this thickener, the liquefying enzyme spray pipe can evenly spray the liquefying enzyme onto the surface of the starch solution in the thickening tank, ensuring full contact between the liquefying enzyme and the starch, and improving the liquefaction efficiency of the starch. The nozzle is equipped with an atomizing nozzle, allowing the liquefying enzyme to be sprayed in a fine mist, further improving the liquefaction effect. The layout of the annular electric heating tube can evenly heat the starch solution in the thickening tank, improving heating efficiency and effectively preventing heat waste caused by localized overheating or undercooling of the liquid.

The present application relates to the technical field of corn starch processing, and particularly relates to an extrusion equipment for producing biological latex by using corn starch, which comprises two fixed rings distributed in an inner and outer sleeve manner in a horizontal plane, two rotating sealing rings distributed in an up-down manner and a feeding channel, the two fixed rings and the two rotating sealing rings form a closed space, and the rotating sealing rings are rotatably arranged on the fixed rings; by adopting the mode that the material guiding ring cooperates with the fixed ring, a plurality of material guiding spaces are formed between the material guiding ring and the fixed ring, then the rotation of the material guiding ring is utilized to make each material guiding space pass the position of the material blocking plate in sequence, the material blocking plate blocks the material in the material guiding space, and the rotation of the material guiding ring is cooperated, so that the arc surface on the material guiding ring extrudes the material, thereby realizing direct and effective extrusion effect on the material, avoiding the problem that the extrusion force of the equipment on the material is insufficient and the compactness of the material is not enough due to the flow of the material, and improving the direct efficiency of the extrusion work on the material.

This utility model relates to the technical field of starch processing equipment, specifically a starch washing device for starch production. It includes a fixed support first and a fixed support second, both fixedly mounted on the ground. The fixed support first and fixed support second are equipped with sand removal mechanisms for separating sand from starch slurry. One end of the sand removal mechanism is equipped with a conveying pipe for transporting the starch slurry, and the other end is equipped with a filtering mechanism for filtering sand from the starch slurry. In this utility model, through the sand washing mechanism, when the starch slurry is in the water guide tank, the difference in specific gravity between sand and starch particles causes the sand to automatically accumulate in the strip-shaped through-holes, while the starch particles continue to flow with the starch slurry, thereby removing most of the sand from the starch slurry. The filtering mechanism further filters the starch slurry after most of the sand has been removed, thus maximizing the removal of sand from the starch slurry.

This utility model relates to the field of dry-process modified starch production technology, and discloses a production device for dry-process modified starch, including a shell, a top cover at the top of the shell, a motor fixedly connected to the left end of the top cover, a transmission rod fixedly connected to the drive end of the motor, crushing rollers connected to both sides of the outer wall of the transmission rod through a transmission assembly for driving the crushing rollers to rotate in opposite directions, a stirring assembly at the right end of the transmission rod for stirring the raw materials, a slide rod slidably connected to the inner wall of the top cover, the left end of the slide rod being connected to the shell through a snap-fit ​​assembly for disassembling and assembling the top cover, and a discharge valve fixedly connected to the lower side of the inner wall of the shell. In this utility model, by driving the crushing rollers to rotate, the raw materials are effectively crushed during feeding, preventing lumps from entering the shell, and effectively ensuring that the raw materials are fully mixed with other materials during the stirring process, thereby improving product quality.

The utility model discloses a starch production with the water washing device of separating of impurity, including the filter screen cylinder of rotation setting in the box, the both sides of box inner chamber all are established with annular sliding slot, the utility model starch water washing technical field. This starch production with the water washing device of separating of impurity through drive motor and drive filter screen cylinder rotation, realize the dynamic filtration of starch slurry, and centrifugal force can accelerate the separation of impurity and starch, and the water jet is sprayed to the surface of filter screen cylinder, and the water washing of starch slurry forms the reverse scouring force, and cooperates the filter screen cylinder of rotation, can remove the impurity in filter screen cylinder screen hole, reduces the risk of filter screen cylinder blockage, and simultaneously, the inner wall of filter screen cylinder is close -knit to the brush plate, and the screen hole is continuously scraped and cleaned with the rotation of filter screen, further avoid the blockage of filter screen cylinder screen hole, and through the length of telescopic link of screw resistance bar can be adjusted, and the wear and tear of bristle of brush plate in the operation process is compensated for, and the stability of impurity separation in starch production is improved.

The invention relates to the technical field of sealing equipment, in particular to negative-pressure self-suction sealing equipment and method for a pneumatic conveying fan shaft seal. In order to solve the problems that a packing type shaft seal adopted by a pneumatic conveying fan in a dewatering and drying workshop of a starch production line cannot meet the zero-leakage requirement, potential safety hazards are caused by dust leakage, and an existing treatment scheme is tedious in maintenance and long in downtime, the following technical scheme is provided: the packing type shaft seal comprises a fan body, a shaft seal is arranged on the outer ring of a rotating shaft of the fan body, and the collecting mechanism is installed on the side face of the fan body, located on the outer side of the shaft seal and used for collecting leaked dust. And one end of the suction pipe is connected with the collecting mechanism, the other end of the suction pipe is connected with a suction assembly, and the suction assembly is installed on the side face of the fan body and communicates with the interior of the fan body. Zero leakage of the pneumatic conveying fan shaft seal can be achieved, potential safety hazards are avoided, meanwhile, the maintenance workload and downtime are reduced, and continuous and efficient operation of a production line is guaranteed.

The utility model discloses a spin vibration sieve structure for lotus root starch production, and particularly relates to the technical field of lotus root starch processing, the spin vibration sieve structure comprises a base, four supporting arms are symmetrically installed at four corners of the top end of the base in pairs, the top ends of the four supporting arms are jointly and fixedly connected with an upper frame, and a sieving assembly is arranged between the base and the upper frame. A feeding assembly is jointly arranged at one end, in the length direction, of the base and one end, in the length direction, of the upper frame, and a containing assembly is arranged in an inner cavity of the base. According to the rotary vibration sieve structure for lotus root starch production, blocky lotus root starch is conveyed to the sieving assembly in a reciprocating mode through the feeding assembly, lotus root starch materials conveyed upwards freely fall on the sieving assembly after passing through the uppermost stream of the feeding assembly, and the blocky lotus root starch is knocked and vibrated repeatedly, so that the lotus root starch materials are separated from the sieving assembly. Therefore, the blocky lotus root starch can be further crushed and refined effectively, and the screening quality and uniformity of the lotus root starch are improved.

The utility model discloses a drying and crushing device for lotus root starch production, and belongs to the technical field of drying and crushing. Comprising a mounting frame, one side of the mounting frame is connected with a screening assembly, the lower end of the screening assembly is connected with a smashing and drying assembly, the lower end of the smashing and drying assembly is fixedly connected with a discharging pipe, the interior of the discharging pipe is fixedly connected with a control valve, and the smashing and drying assembly comprises a bottom plate; the two ends of the bottom plate are fixedly connected with the interior of the mounting frame, the upper end of the bottom plate is fixedly connected with a working box, and the two sides of the working box are fixedly connected with four sets of drying assemblies. According to the drying and crushing device for lotus root starch production, the screening assembly and the crushing and drying assembly are used in cooperation, the discharging speed is uniform during feeding of the drying and crushing device for lotus root starch production, the problem that a feeding port is blocked during feeding of the drying and crushing device for lotus root starch production is solved, lotus root starch particles can be fully dried, the working time is shortened, and the working efficiency is improved.

The utility model discloses a high-efficiency energy-saving pneumatic drying system for modified starch production, and aims to provide a high-efficiency energy-saving pneumatic drying system for modified starch production, which can improve the starch drying speed, and has the technical scheme that the high-efficiency energy-saving pneumatic drying system for modified starch production comprises a machine body which is also provided with a material inlet, and is characterized in that a buffer box is arranged below the material inlet; two cyclone separators are arranged below the buffer box, a heating coil is further arranged on the outer wall of the buffer box, a material distributing device is arranged between the buffer box and the cyclone separators and comprises a material distributor located below the buffer box, two outlets are formed in the material distributor and connected with the cyclone separators respectively, and the heating coil is arranged on the outer wall of the buffer box. An electromagnetic valve is further arranged on an outlet of the distributor, a material storage box is further arranged below the cyclone separator, and a recycling device is further arranged on the material storage box.

This invention discloses a processing method and equipment for increasing the resistant starch content in wheat flour, relating to the field of resistant starch production technology. The processing method includes steps such as mixing, stirring, forming, drying, and milling raw materials such as egg white protein powder. The equipment includes a multi-layered mixing device, a stirring chamber, a forming chamber, a drying chamber, and a milling chamber arranged from top to bottom. The multi-layered mixing device includes a tank containing multiple layers of stirrers, a feed pipe on the left side of the tank, and multiple nozzle groups on the right side wall of the tank. The stirring chamber contains a temperature control device and stirrers. The forming chamber contains two forming rollers rotating in opposite directions. The drying chamber contains two drying rollers. The milling chamber contains a pulverizer. This invention's method for preparing wheat flour rich in resistant starch by adding raw materials such as egg white protein powder has the advantages of readily available raw materials, simple operation, large processing capacity, and high resistant starch conversion rate.

The utility model discloses a pulp residue separation device for lotus root starch production, which comprises a main body, the main body comprises a separation groove and a mounting table, the inner wall of the separation groove is connected with a hollow support plate, gauze and a rolling separation mechanism are laid on the hollow support plate, the rolling separation mechanism comprises a driving structure and a U-shaped frame arranged at the bottom of the mounting table, and the U-shaped frame is connected with the driving structure. The inner wall of the U-shaped frame is rotationally connected with a pressing roller, and the driving structure is matched with the pressing roller to roll left and right in a reciprocating mode and used for extruding lotus root pulp in the separation groove. Under the action of the driving structure on the rolling separation mechanism, the pressing rollers in the U-shaped frame can roll left and right in a reciprocating manner, can be in contact with lotus root pulp at each position in the separation groove, and can fully extrude the lotus root pulp in the separation groove in cooperation with the pressure generated by downward pressing of the air cylinder, so that the lotus root pulp and residue separation effect during lotus root starch production is improved.

The utility model relates to the technical field of starch production, in particular to a multistage dehydration device for starch production, which comprises a frame and a grading device, the lower surface of the frame is fixedly connected with a base, the grading device is arranged in the inner wall of the frame and comprises a filter screen frame, and the filter screen frame is arranged in the inner wall of the frame. According to the starch dewatering device, the filter screen frame is driven by the servo motor to rotate quickly, a large amount of water in starch can be thrown out quickly under the action of centrifugal force, one-stage dewatering is achieved, and the starch dewatering efficiency is improved. On the basis, the air cylinder drives the telescopic rod to drive the clamping plate to continuously extrude the starch, the process is a two-stage dehydration process with two different modes, moisture in the starch can be removed more quickly in stages, and compared with a single dehydration mode, the time needed by dehydration is saved.

The utility model discloses drying equipment for lotus root starch production. The drying equipment comprises a main body assembly, wherein the main body assembly comprises a box body, a drying box, a discharging pipe and a feeding box; the drying box is fixedly connected to the top end of the box body, the discharging pipe is fixedly connected to the top end of the drying box, the feeding box is fixedly connected to the top end of the discharging pipe, and the feeding bin is fixedly connected to the top end of the feeding box. The discharging assembly comprises a shell, a hydraulic rod, a toothed plate, a penetrating groove and a pushing plate; the shell is fixedly connected to the two sides of the outer wall of the feeding box, the hydraulic rod is fixedly connected to the rear end of the feeding box, the pushing plate is fixedly connected to one end of the hydraulic rod, the toothed plates are fixedly connected to the two sides of the outer wall of the pushing plate, and the penetrating grooves are formed in the two sides of the outer wall of the feeding box. The drying equipment has the advantages that lotus root starch can be prevented from being attached to the discharging plate, resource waste is avoided, and meanwhile the lotus root starch is prevented from being blocked at the discharging position.

The utility model discloses a raw material crushing device for corn starch production, which relates to the field of corn starch production, and adopts the technical scheme that the raw material crushing device comprises a material crushing box and a material crushing mechanism, the material crushing box is of a square structure, a top cover is arranged at the top of the material crushing box and is movably connected with the material crushing box through a hinge, and the material crushing mechanism is arranged in the material crushing box. The crushing mechanism is used for preliminarily crushing corn raw materials, the grinding box is fixedly connected to the bottom of the crushing box, the rolling mechanism is arranged in the grinding box, the crushing mechanism comprises a transmission motor, the transmission motor is arranged on one side of the crushing box, and the output end of the transmission motor is fixedly connected with a first transmission shaft; the corn starch production device has the beneficial effects that the corn starch production efficiency is greatly improved, meanwhile, the device adopts the design of the filter frame, so that raw materials can be repeatedly crushed, and only the completely crushed raw materials can fall into the grinding box.

The utility model discloses a whirlcone for potato starch production, which comprises a bottom plate, the outer surface of the bottom plate is connected with four support columns, the top ends of the four support columns are jointly connected with a fixing ring, a separation cylinder is arranged in the fixing ring, the outer surface of the separation cylinder is communicated with a sewage outlet pipe, and the sewage outlet pipe is communicated with a sewage outlet pipe. And a pneumatic pulse valve is arranged in the sewage outlet pipe, the outer surface of the bottom plate is connected with a conveying mechanism, and the outer surface of the separation cylinder communicates with a flow guide pipe. According to the device, a worker conveniently pours a prepared starch solution into the pre-storage box, the starch solution in the pre-storage box can be pumped into the discharging pipe through the starch cyclone pump, the pumped starch solution can be conveyed into the separation barrel through the discharging pipe, and the starch solution can be separated through the separation barrel; and a starch solution entering in a high-speed state can rotate along the inner wall of the separation barrel to generate centrifugal force, so that larger particles or heavier objects are thrown out of the sewage outlet pipe under the action of the centrifugal force.

The starch raw material dicing device for starch production comprises a rectangular material containing cavity, the top of the material containing cavity is communicated with a feeding hopper of a conical structure, the bottom of the material containing cavity is of an open structure, and a net cutter is installed in the material containing cavity in a sliding and guiding mode in the vertical direction. Two blocking and isolating plates are symmetrically arranged at the communicating position of the material containing cavity and the feeding hopper and synchronously move in the horizontal direction in the same direction or in the opposite directions so that communication between the feeding hopper and the material containing cavity can be isolated, and in the upward moving process of the mesh cutter in the material containing cavity, the mesh cutter can be blocked by the blocking and isolating plates. The ends, facing each other, of the two blocking isolation plates abut against each other to block the bottom of the feeding hopper. According to the starch raw material dicing device, automatic and efficient dicing of starch raw materials can be achieved, the earlier-stage processing efficiency of starch production is greatly improved, the dicing quality is guaranteed, a good foundation is laid for smooth proceeding of the subsequent starch production process, and wide market application prospects are achieved.

The vibrating screen for starch production comprises a bottom plate and a vibrating screen body, a powder screening net is arranged on one side of the inner wall of the vibrating screen body, and an exhaust device is fixedly connected to one side of the upper surface of the vibrating screen body. According to the vibrating screen for starch production, through the arrangement of the exhaust device, the exhaust pipeline, the treatment tank and the adsorption net plate, in the powder screening process, powder flies everywhere, the generated powder can be absorbed through the exhaust device and conveyed, and the absorbed powder can be conveyed into the treatment tank through the exhaust pipeline; powder is adsorbed through an adsorption net plate in the treatment tank, then air obtained after adsorption can be exhausted through an exhaust port, the treatment tank is held by hand and rotated when cleaning is needed after long-time use, the treatment tank can be detached through threads, cleaning of the treatment tank is facilitated, and the treatment tank is convenient to use. And dust generated by powder screening can be cleaned.

The utility model relates to the technical field of starch production and processing, and discloses a premixing device for dry modified starch production, which comprises a stirring bin, a support frame is fixedly connected to the outer wall of the stirring bin, a material bin is fixedly connected to the top end of the support frame, and a spiral auger is connected to the inner wall of the material bin through a conveying group. A first motor is fixedly connected to the top end of the stirring bin, a driving rod is fixedly connected to the driving end of the first motor, a stirring plate is connected to the top end of the driving rod through a stirring set, a connecting ring is fixedly connected to the bottom end of the driving rod, and a fixing frame is connected to the outer wall of the connecting ring through a turning set. Turning plates are fixedly connected to the opposite ends of the fixing frames, and a discharge pipe is fixedly connected to the outer wall of the front end of the stirring bin. According to the utility model, through the synergistic effect of rotary stirring and vertical turning, the material mixing uniformity is obviously improved, and a uniform material basis is provided for the subsequent stirring process.