186results about How to "Improve crushing effect" patented technology

The invention provides a multi-circulation type crushing device for quartz sand processing, and belongs to the technical field of quartz sand processing crushing, the multi-circulation type crushing device for quartz sand processing comprises a box body, two connecting shafts which are distributed up and down are rotatably connected in the box body, the periphery of each connecting shaft is fixedly connected with a plurality of crushing hammers which are uniformly distributed, and the crushing hammers are arranged in the box body. The outer end of each connecting shaft is fixedly connected with a first motor, and the first motors are fixedly connected with the box body. According to the quartz sand crushing device, the filter screen plate is arranged, and the crushing hammers are arranged on the upper side and the lower side of the filter screen plate, so that quartz sand can be crushed for multiple times, the crushing effect is improved, the U-shaped plate can be driven to move in the box body under the driving of the transmission assembly, and the U-shaped plate pushes the quartz sand close to the inner wall of the box body to flow; and quartz sand is prevented from being accumulated on the inner wall of the box body and is prevented from being in contact with the crushing hammer, so that the crushing hammer can fully crush the quartz sand, and the crushing effect is further improved.

The utility model relates to the technical field of universal crushers, in particular to an anti-residue universal material crusher. The device comprises a crushing operation shell, a discharging shell is arranged at the bottom of the crushing operation shell, a supporting table is arranged on the outer wall of the crushing operation shell, a cylindrical screen is movably arranged in the crushing operation shell, a crushing assembly is further arranged in the crushing operation shell, a screen rotating assembly is arranged below the cylindrical screen, and the screen rotating assembly is in transmission connection with the cylindrical screen. The screen rotating assembly is further in transmission connection with the smashing assembly, and a feeding assembly is arranged on the front face of the smashing operation shell. Through the matched design of the screen rotating assembly and the scrapers, the motor drives the cylindrical screen to rotate at a low speed through transmission of the chain wheel and the chain while driving the crushing operation, the scrapers tightly attached to the inner wall of the screen continuously scrape, powdery materials adsorbed or adhered to the surface of the screen due to static electricity can be removed in time, and the problem of screen blockage is effectively solved through the design; and the screen is always kept in a good transparent state.

This invention discloses a shell processing device for microwave oven high-voltage transformer production, relating to the field of transformer shell processing technology. The device includes a shell, inside which a feeding plate is installed. A crushing roller for crushing the shell is positioned above the feeding plate. An adjustment mechanism for assisting in the crushing process is also located inside the shell. Waste material is squeezed by a pressing roller below the mounting plate, facilitating subsequent crushing by the crushing roller. Furthermore, the coordinated movement of a pusher plate and a guide plate ensures the waste material moves evenly and smoothly to the pressing roller for crushing, effectively preventing insufficient contact between the waste material and the crushing roller, thus improving the crushing effect. The sliding plate also pre-processes the waste material to some extent, reducing energy consumption from subsequent pusher plate processing and increasing the utilization rate of the pusher plate.

The application relates to an ink raw material grinding device, belonging to the field of grinding equipment, which comprises a grinding cylinder, a plurality of outer rings, a plurality of inner rings and two driving assemblies, the grinding cylinder is horizontally arranged, the outer rings and the inner rings are coaxially arranged with the grinding cylinder, the inner rings are located on the inner side of the outer rings, the inner rings and the outer rings are axially staggered, the outer rings and the inner rings are provided with waist-shaped holes, the outer rings are connected through first connecting rods, the inner rings are connected through second connecting rods, the outer circumferential surface of the outer rings is provided with outer flow guides, the inner circumferential surface of the inner rings is provided with inner flow guides, the outer rings and the inner rings divide the inner cavity of the grinding cylinder into an outer cavity and an inner cavity, the axial gap between the two outer rings and the axial gap between the two inner rings jointly form a through channel, the two driving assemblies drive the outer rings and the inner rings to rotate around the axis of the grinding cylinder, and the rotating directions of the outer rings and the inner rings are opposite. The application can improve the grinding effect.

The utility model relates to the technical field of building waste recovery, and discloses a building economy-based waste recovery device which comprises a recovery box, and an upper crushing assembly and a lower crushing assembly are respectively arranged at the top and the bottom of an inner cavity of the recovery box; a movable discharging assembly is arranged in the inner cavity of the recycling box and located between the upper smashing assembly and the lower smashing assembly, and the movable discharging assembly comprises a machine box. By arranging the upper smashing assembly, primary smashing processing can be conducted on building waste, by arranging the lower smashing assembly, secondary smashing processing can be conducted on the building waste subjected to primary smashing processing, the smashing effect is improved, and by arranging the movable discharging assembly, when materials needing to be smashed are large, a user can conveniently conduct secondary smashing processing on the building waste. And through the arrangement of the dust removal assembly, smoke dust generated by smashing can be absorbed in the recycling and machining process, and the situation that the surrounding environment is affected due to dust diffusion is avoided.

The present application relates to the field of bridge maintenance, and discloses a landscape bridge steel structure pulse cleaning device, which comprises a supporting seat, a main flow pipe, a push flow assembly, a driving assembly, a reset assembly and a cleaning assembly. The supporting seat is fixedly connected with the main flow pipe, and the push flow assembly is slidably arranged in the main flow pipe. The driving assembly is arranged on the supporting seat and used for driving the push flow assembly to move to compress the reset assembly to accumulate potential energy. The reset assembly releases the potential energy to drive the push flow assembly to quickly reset, extrude the liquid in the main flow pipe to generate a pulse water flow. The cleaning assembly is arranged at both ends of the main flow pipe and used for switching the fluid discharge path and opening the cleaning port. The present application uses pulse jet to improve the stripping efficiency of rust on the surface of the steel structure. The internal pipeline is self-cleaned through the cleaning assembly, so that the mixed corrosion of the chemicals is avoided. The negative pressure generated by the push flow assembly can suck and recycle the accumulated water in the gap, prevent secondary rust, and solve the problem that the secondary rust is caused by the residual accumulated water after the cleaning of the complex steel structure surface.

This invention discloses an internally protruding evaporative swirl fuel supply device and method, relating to the technical field of aero-engine and gas turbine combustion chambers. It includes an evaporator tube body, which is a hollow straight cylindrical structure. The front end of the evaporator tube body has an air inlet and a front inlet, the front inlet for fuel supply and the air inlet for combustion air supply. The rear end of the evaporator tube body has an air outlet. The inner wall surface of the evaporator tube body is provided with a protrusion array, comprising multiple rows of protrusions arranged axially along the evaporator tube body, with each protrusion in each row arranged sequentially circumferentially along the evaporator tube body. Each protrusion protrudes from the inner wall surface of the evaporator tube body into the tube wall, used to tear and break the adhering liquid film into droplets when the oil film flows through the protrusion array. This solves the problem that existing traditional straight-tube evaporator tubes rely solely on airflow shear force to passively tear the liquid film, lacking active film-breaking methods, resulting in significant deterioration of atomization effect under high flow conditions.

The utility model relates to the technical field of multi-stage crushing, and discloses a multi-stage composite crushing device which comprises a crushing bin, the top end of the crushing bin is connected with a feeding hopper, the bottom end of the feeding hopper is connected with an external protective shell, an inner ring of the feeding hopper is connected with a mounting frame, and the top end of the mounting frame is connected with a driving motor. And the output end of the driving motor penetrates through the mounting frame and is connected with a crushing frame through a coupling. By means of the multiple layers of crushing teeth and the extruding mechanism which are arranged inside, multi-side crushing can be carried out while materials fall, the crushing stroke is increased, the crushing effect can be improved, crushed small particles can be ground and crushed again through the spinning mechanism below, the crushing effect is further improved, and the crushing efficiency is improved. The whole device adopts the same driving part, so that composite crushing can be realized, the feeding range is enlarged by the feeding hopper at the upper part, and blockage can be effectively avoided in a selected state of the crushing frame.

The utility model discloses a kind of concrete aggregate crushers, it is related to concrete processing technical field, including support leg, processing assembly, rotating assembly, crushing assembly and conveying assembly, the processing assembly is fixedly installed at the top of support leg, the processing assembly includes mounting bracket, processing jar, crushing motor and processing protrusion, the rotating assembly is penetrated in the inside of processing jar, the rotating assembly includes rotating rod and fixed bearing, the crushing assembly is fixedly installed at the two sides of rotating assembly, the crushing assembly includes crushing rod and inertia hammering hammer.The inertia hammering hammer under the inertia of holding is more obvious relative to fixed hammer breaking effect, processing protrusion is fixedly connected in the inside of processing jar, by the cooperation of processing protrusion and inertia hammering hammer, the crushing effect can be effectively improved, improve work efficiency, conveying belt can transport the material discharged after crushing, prevent material from being accumulated in the bottom of device and affect subsequent discharge.

The application relates to the field of sewage pumps, in particular to a novel flow control submersible sewage pump, which comprises a pump body, a rotating shaft arranged in the pump body and an impeller fixedly installed on the rotating shaft, and the bottom end of the pump body is fixedly connected with a sealing cylinder; the bottom end of the sealing cylinder is provided with a screening and dividing assembly, the screening and dividing assembly is used for screening and preliminary dividing of garbage in sewage, and the screening and dividing assembly comprises a screening cylinder fixedly connected with the bottom end of the sealing cylinder, and a dividing cutter capable of moving up and down to cut is arranged in the screening cylinder. The screening and dividing assembly is arranged, so that when the sewage pump is used, the screening cylinder can screen garbage, garbage with a larger size cannot enter the screening cylinder, garbage that can enter the screening cylinder can stay in the screening cylinder for a short time, the garbage is preliminarily divided by the rotating dividing cutter, the size of the garbage is reduced, the pressure of subsequent crushing treatment of the garbage is reduced, and the garbage is conveniently discharged subsequently.

The utility model belongs to the technical field of superfine material crushing, and particularly relates to a sheet inorganic powder deep processing device which comprises a processing kettle, a top cover, a grinding assembly and a crushing assembly, and the grinding assembly and the crushing assembly are sequentially and vertically arranged in the processing kettle; the top cover is mounted at the top of the processing kettle, a driving part is mounted on the top cover, and the driving part is in transmission connection with the grinding assembly and the crushing assembly; the processing kettle is provided with an inclined bottom, the inclined bottom is communicated with a circulating shell through a circulating pipeline, and the circulating shell is located at the bottom of the processing kettle; a butt joint pipe is arranged in the middle of the bottom of the processing kettle, and a discharging channel is arranged between the butt joint pipe and the inclined bottom; according to the device, the added materials are ground and crushed through the grinding assembly; through cooperation of the circulating pipeline, the circulating shell and the circulating pump, materials in the processing kettle can be circularly crushed, the grinding effect is improved, and material adhesion is avoided.

The application discloses a fruit pulp crushing device with pretreatment and a method thereof, relates to the technical field of fruit pulp crushing processing, and comprises a main box body, a distribution roller is arranged to rotate in a transfer pipe, a plurality of distribution grooves are arranged on the distribution roller, a pretreatment mechanism is arranged in each of the distribution grooves, a screening box is arranged in communication with one end of a transmission pipe, a spiral plate is arranged on a fixed shaft, a crushing assembly is arranged on the inner side of a scraping frame, and a sorting mechanism is arranged on the screening box. The application sets a plurality of distribution grooves on the distribution roller, sets a pretreatment mechanism in each of the distribution grooves, so that the distribution roller can uniformly take materials, and the fruit pulp can be pretreated and crushed during the discharging process. The transmission pipe and the spiral plate are arranged, the screening box is arranged at one end of the transmission pipe, the crushing box is arranged in communication with the screening box, the uniformity of the fruit pulp crushing is increased, and the scraping plates are arranged on the connecting rods, so that the fruit pulp with a large volume is prevented from accumulating at the bottom end of the main box body.

The utility model belongs to the technical field of straw smashing, and particularly relates to straw smashing equipment for agricultural machinery, which comprises a smashing cylinder used for smashing straw, the top of the smashing cylinder is fixedly communicated with a feed port used for feeding the straw, the smashing cylinder is provided with a smashing mechanism I, two annular cavities are formed in the smashing cylinder, and the two annular cavities are communicated with the feed port. A second smashing mechanism is arranged between the smashing cylinder and the two annular cavities, one side of the smashing cylinder fixedly communicates with a dust suction box, a dust suction mechanism is arranged on the dust suction box, and the bottom of the smashing cylinder fixedly communicates with a discharging pipe. The straw smashing device is reasonable in structural design, straw can be smashed multiple times through the first smashing cutter, the smashing rod and the second smashing cutter, the smashing effect is better, efficiency is higher, meanwhile, flying dust generated when the straw is smashed can be absorbed and treated, the flying dust is prevented from flying out and polluting the surrounding environment, and reliability is high.

The application provides a garbage disposal machine structure and belongs to the technical field of kitchen waste disposal equipment. The garbage disposal machine structure solves the problem of poor crushing effect of the existing kitchen waste disposal equipment. The garbage disposal machine structure comprises a lower shell, a grinding disc, upper grinding teeth, lower grinding teeth, a grinding wall, a bent tooth, a grinding ring and inner grinding teeth. In the application, the kitchen waste is crushed by the hammer body and ground three times, so that the volume of the kitchen waste can be effectively reduced, and the crushing effect of the garbage disposal machine structure is improved, so as to reduce the situation that the kitchen waste blocks the pipeline.

The application discloses a biomass pyrolysis system for co-production of tar and fuel gas, which comprises a casing, a crushing mechanism and a crushing cylinder, the crushing mechanism is rotatably installed in the casing, the crushing cylinder is fixedly installed on the bottom of the crushing mechanism, the crushing cylinder is coaxially arranged with the casing, a crushing space is formed between the outer wall of the crushing cylinder and the inner wall of the casing, a feeding port is formed in the top of the casing, and an outer discharging port is formed in the bottom of the casing; a driving assembly is installed on one side of the casing, the output end of the driving assembly is drivingly connected with the crushing mechanism, the driving assembly drives the crushing mechanism to rotate in the casing, and a fixed gear ring is coaxially and fixedly installed in the casing. The biomass raw material can be crushed through the crushing mechanism, the biomass raw material can be finely processed to the maximum extent during crushing, and the pyrolysis speed can be improved during pyrolysis.

This invention relates to the field of explosive loading device technology, specifically to an adjustable explosive loading device and method with segmented charge quantity within an orifice. The device includes a loading rack, which comprises a base plate and two side plates fixed to the base plate. Multiple explosive cartridges are arranged inside the loading rack, each containing a blasting charge. A storage rack is fixed to the bottom of each cartridge, and an air-isolating bag is fixed inside the storage rack. The air-isolating bag, when unfolded, fills the gap between two cartridges. Slider blocks are fixed to both sides of each cartridge, and these sliders are slidably connected to the side plates of the loading rack. The beneficial effect is that, through the pre-reserved slots on the side plates of the loading rack and their cooperation with the sliders, each cartridge can be independently adjusted up and down along the side plates of the loading rack, and its position is locked by inserting a hand-tightened screw into a positioning hole. This allows the spacing between adjacent charge quantities to be flexibly adjusted according to the blasting design and prevents displacement during transport and deployment, solving the problem of fixed and unadjustable segmented positions in existing technologies.

The utility model relates to the technical field of gastrodia elata crushing, and discloses gastrodia elata germinating fungus crushing equipment, which comprises a tank body, the tank body is obliquely arranged, the tank body is fixedly arranged at a working position, and the tank body is fixedly connected with a feed port and a discharge port; the crushing assembly is arranged in the tank body, the crushing assembly is used for crushing gastrodia elata germination fungi, the crushing assembly comprises a driving motor, a pressurizing machine, a driving shaft and a driven shaft, the driving motor and the pressurizing machine are symmetrically arranged at the two ends of the tank body, and the driving motor and the pressurizing machine are both fixedly installed at the working position; the driving shaft and the driven shaft are both in transmission arrangement with the driving motor, the driven shaft is arranged in the tank body in a surrounding mode, in the processing and smashing process, the pressurizing machine feeds moist and cold gas into the driving shaft, gastrodia elata germination bacteria and the smashing assembly in the tank body are cooled through a structure on the driving shaft, and the situation that the temperature of the smashing assembly and the gastrodia elata germination bacteria in the tank body rises continuously is avoided; the quality of the gastrodia elata is influenced.

The chemical pigment crushing device capable of preventing incomplete crushing comprises a screening mechanism, a flexible connecting pipe is fixedly installed at the upper end of the screening mechanism, a fine crushing mechanism is fixedly installed at the upper end of the flexible connecting pipe, a coarse crushing mechanism is fixedly installed at the upper end of the fine crushing mechanism, and the coarse crushing mechanism is fixedly installed at the upper end of the coarse crushing mechanism. And a feeding fence is fixedly mounted at the upper end of the coarse crushing mechanism. According to the chemical pigment crushing device capable of preventing incomplete crushing, through the arrangement of the screening mechanism, crushed raw materials can be screened, thoroughly crushed materials fall into a discharging plate through a screening plate to be discharged, and incompletely crushed materials slide into a material guide plate from the screening plate, enter a material collecting box and are conveyed into a coarse crushing mechanism through a spiral conveyor; and the situation that raw materials which are not thoroughly crushed are mixed with good raw materials and are difficult to distinguish can be avoided, the raw materials which are not thoroughly crushed can be automatically guided into the secondary coarse crushing mechanism to be crushed, manual transfer is not needed, and the practicability is improved.

The utility model discloses a multistage grain crushing mechanism which comprises a crushing bin, the front face of the crushing bin is fixedly connected with a feeding pipe, one end of the feeding pipe penetrates through and extends to the inner side of the crushing bin, the lower end of the crushing bin is conical, and a discharging hole is formed in the conical end of the crushing bin; a crushing part for crushing grains is arranged on the crushing bin; the smashing part comprises a supporting bin fixedly connected to the inner wall of the smashing bin, the discharging end of the feeding pipe penetrates through and extends into the supporting bin, and the inner wall of the supporting bin is rotationally connected with a first rotating shaft and a second rotating shaft correspondingly. According to the utility model, the top crushing roller and the bottom crushing roller which are supported by a group of the first rotating shaft and the second rotating shaft in the supporting bin are used for performing multi-stage crushing on grains guided into the supporting bin, and meanwhile, the crushed grains can be rotationally screened by matching the rotating ring with the screen and the material guide frame; and the screened grains can be sent back into the supporting bin again to be smashed again, so that the grain smashing effect and smashing efficiency are improved.

This utility model discloses a pulverizer for the production of thermal spraying materials, relating to the field of pulverizing technology for spraying materials. It addresses the problem of unsatisfactory pulverizing effects and the tendency for large particles to remain after pulverization. The pulverizer includes a pulverizing cylinder with a rotary motor fixedly connected to its bottom. A rotating shaft is fixedly connected to the output end of the rotary motor. A pulverizing mechanism is located at the top of the outer surface of the rotating shaft, and a grinding mechanism is located at the bottom of the outer surface of the rotating shaft. This utility model, by incorporating a rotary motor, rotating shaft, pulverizing roller, first pulverizing teeth, arc-shaped plate, and second pulverizing teeth, can pulverize the thermal spraying material raw materials fed into the pulverizing cylinder. By incorporating a rotary motor, rotating shaft, grinding disc, and grinding plate, it can grind the pulverized raw materials, reducing large particles into finer particles for easier subsequent use. This method provides good pulverizing effect on thermal spraying material raw materials, produces uniform pulverized particles, and has high production efficiency.

The utility model discloses a crushing device for extracting ossein, which relates to the technical field of ossein extracting and crushing appliances and comprises a support and an aggregate collecting mechanism, a feeding hopper is arranged at the top of the support, a roller cavity is formed in the feeding hopper, a crushing mechanism is arranged in the roller cavity of the aggregate collecting mechanism, and a supporting plate is arranged in the middle of the support of the aggregate collecting mechanism. A screening mechanism is arranged at the top of the aggregate collecting mechanism supporting plate, and an aggregate collecting mechanism is correspondingly arranged below the screening mechanism of the aggregate collecting mechanism; according to the aggregate crushing and screening device, aggregate can be efficiently crushed conveniently through cooperative work of the crushing roller and the motor in the crushing mechanism, the crushed aggregate can be screened conveniently through cooperation of the filter plate and the vibration motor in the screening mechanism, and finally the problems that the aggregate which does not meet the granularity requirement is mixed into a qualified product and the material is prone to splashing are solved.

This invention relates to a fat mimic based on micro / nano-sized starch, its preparation method, and its application. The preparation method of the fat mimic includes: S1: providing a potato starch solution with a concentration of 15-20%; S2: adding 35-50 u / g of α-amylase (with an enzyme activity of 10000 u / g) based on the mass of potato starch, and enzymatically hydrolyzing at 85-90℃ for 5-15 min to obtain a potato starch enzymatically hydrolyzed fat mimic with a DE value of 2-3; S3: adjusting the potato starch enzymatically hydrolyzed fat mimic to a concentration of 1-5%, and using dynamic ultra-high pressure microfluidic technology at a pressure of 180-200 MPa for 6-12 cycles of micro-nano-sized potato starch fat mimic to obtain a particle size between 500-700 nm. Compared with enzymatically hydrolyzed fat mimics, the micro-nano-scale potato starch fat mimics prepared in this invention have significantly improved oil retention, emulsification, emulsification stability, sedimentation, and apparent viscosity. This is beneficial for increasing their fat substitution rate in food and developing low-fat or fat-free foods with a more delicate texture and better sensory experience and textural expectations for consumers.

The utility model relates to the related technical field of heating kiln feeding, and provides a heating kiln feeding device which comprises a material storage box and a feeding pipeline, the feeding pipeline is connected to the bottom of the material storage box, an inner cover is arranged on the inner side surface of the material storage box, and a smashing and homogenizing assembly is arranged in the inner cover and the material storage box. The feeding assembly is arranged on the feeding pipeline, the smashing and homogenizing assembly comprises a driving motor, the driving motor is installed on the side surface of the storage box, a window is formed in the side surface of the storage box and communicates with the interior of the inner cover, and a pushing shaft frame is arranged at the output end of the driving motor. By means of the technical scheme, the technical problems that in the prior art, in the process that raw materials enter the feeding device, the blocking phenomenon easily occurs in the feeding device, a raw material conveying system breaks down, consequently, normal operation of a kiln is affected, the raw materials are combusted before being smashed, and combustion is insufficient are solved.

The utility model discloses a raw coal crushing device, including;Box body;The mounting bracket of symmetrical setting in the box body;The breaker board of linear array in the side wall of mounting bracket, is provided with the cavity in the breaker board, the spray head of linear array in the top of breaker board. The raw coal crushing device provided by the utility model, through the drive sliding frame drive fixed plate reciprocating movement, make fixed plate and two adjacent breaker board between each other cooperate and carry out the crushing of raw coal, make fixed plate and breaker board can break raw coal into powder, in the process that breaker board carries out the crushing of raw coal, through the spray head of breaker board top installation and spray out the water mist to the raw coal crushing area and cover, make the dust of raw coal crushing process can be fast dust fall, not only avoid the dust floating to the air and cause environmental pollution and human body damage, also reduce the waste of water resources in the dust fall process, avoid the danger of dust explosion simultaneously.

This utility model relates to the field of yeast pulverization technology and discloses a yeast pulverization and homogenization device, including a base with a rubber pad at the bottom and a shell on top. A motor is mounted on the side of the shell, and the motor output is connected to a column head via a connecting shaft. A pulverizing blade is mounted outside the column head, a movable pulverizing disc is mounted outside the pulverizing blade, and a fixed pulverizing disc is mounted outside the movable pulverizing disc. The fixed pulverizing disc is rotatably connected to the connecting shaft and the movable pulverizing disc. The fixed and movable pulverizing discs are circumferentially distributed with several teeth. The movable and fixed pulverizing discs cooperate with each other and are driven by the motor to achieve efficient pulverization of yeast. The design of the pulverizing blades enhances the pulverizing force, and the staggered distribution of the teeth on the movable and fixed pulverizing discs ensures that the pulverized yeast particles are uniform and fine, effectively solving the problem of uneven particle size in traditional pulverizing equipment.

The utility model relates to the technical field of building construction, and particularly discloses a gravel material crushing and grading device which comprises a bearing bottom plate, a device body and a water storage tank body, the device body is fixedly installed on one side of the upper end of the bearing bottom plate, and the water storage tank body is fixedly installed at the position, located at the right end of the device body, of the upper end of the bearing bottom plate. A dust falling mechanism is arranged at the upper end of the water storage tank body, and a crushing mechanism is arranged in the device body; and the dust falling mechanism comprises a water suction pump, a water suction pipe and a water conveying pipe, the water suction pump is fixedly installed at the upper end of the water storage tank body, and the water suction pipe is fixedly installed at the front end of the water suction pump. According to the gravel material crushing and grading device, the dust falling capacity of the gravel material crushing and grading device is improved by installing the dust falling mechanism, in the actual use process, dust falling operation can be effectively carried out on flying dust generated in the crushing process in time, the sanitation and safety of the working environment are improved, and the use safety of the gravel material crushing and grading device is improved.

The utility model relates to the technical field of tea stalk crushing, and discloses a tea stalk carbonized material crushing machine which comprises a feeding port, a protective shell is fixedly connected to the bottom of the feeding port, a first motor is fixedly connected to the rear side of the protective shell, and a rotating rod is rotationally connected to the front side of the first motor. A plurality of conveying blades are fixedly connected to the outer wall of the rotating rod, a shell is fixedly connected to the bottom of the protective shell, a second motor is fixedly connected to the rear side of the shell, a rotating shaft is rotatably connected to the front side of the second motor, a plurality of blades are fixedly connected to the outer wall of the rotating shaft, and a discharging port is fixedly connected to the bottom of the outer wall of the shell. The feeding port and the protective shell ensure that materials enter the machine safely, the first motor drives the rotating rod and the material conveying blades to efficiently convey the materials to prevent blockage, the second motor drives the rotating shaft and the blades to rapidly rotate to smash the materials, the filter screen screens the smashed materials, and the smashing effect and efficiency are improved.

This utility model belongs to the field of soil pollution leaching, specifically a leaching device for soil pollution remediation. It includes a leaching apparatus with a double crushing mechanism at the top. The double crushing mechanism includes a holding shell, the bottom of which is fixedly connected to the top of the leaching apparatus, and a support plate fixedly connected to one side of the holding shell. This utility model uses a motor to drive a first synchronous wheel and a crushing roller to rotate. The crushing roller rotates and pounds the soil, crushing larger stones to prevent them from clogging the feed inlet and reducing leaching efficiency. The rotation of the first synchronous wheel drives a synchronous belt, which in turn drives a second synchronous wheel and a gear to rotate. The gear's rotation drives another gear to rotate relative to it, which in turn drives two crushing rollers to rotate relative to each other, further crushing the stones in the soil and improving the subsequent leaching efficiency.

The utility model relates to the technical field of anthocyanin extraction equipment, in particular to anthocyanin molecular-level extraction equipment which comprises a charging barrel, a barrel cover and a driving motor arranged at the top end of the barrel cover, a filter plate is fixed at the bottom end of the barrel cover, a rotating shaft is fixed in the middle of the top end of the filter plate, and the outer side of the bottom end of the rotating shaft is fixedly connected with the inner side of a ramp plate. The top end of the rotating shaft is fixedly connected with the square shaft, the top end of the square shaft is fixedly connected with the output end of the driving motor, the rotating shaft is sleeved with the connecting cylinder, and the pressing roller is fixed between the connecting cylinder and the cylinder cover, so that the lifting / descending and rotating functions of the rotating shaft are not affected; compared with a traditional roller type crushing device, the device has the advantages that materials are fully crushed and squeezed, raw material juice is squeezed, subsequent anthocyanin extraction is facilitated, the primary treatment function is achieved, and compared with an existing structure, the device has the functions of squeezing for multiple times, prolonging the crushing time and path and further improving the crushing effect.