18results about How to "Uniform crushing effect" patented technology

The invention relates to the field of mining blasting, and discloses a method for reducing muck pile granularity through fine blasting, which comprises the following steps of: 1, increasing explosive unit consumption and adopting continuous charging to adapt to the rock hardness characteristic of a difficult-to-explode area; 2, adjusting the hole pitch and the density coefficient by adopting an equilateral triangle hole distribution mode; 3, setting inter-hole time delay and inter-row time delay to control the propagation path of blasting waves; fourthly, the position of the initiating explosive package is adjusted, double-layer detonation is achieved, and detonation energy is evenly distributed in the hole depth direction; and 5, after rectification in the step 1 to the step 4 is completed, detonating is started. According to the method, uniform distribution and effective control of blasting energy in the ore body are realized by finely controlling unit consumption of explosives, a hole distribution mode, delay parameters and cartridge bag position setting, generation of large rocks is remarkably reduced, and the mining efficiency and the resource utilization rate of a mine are improved.

The invention discloses raw material crushing equipment for dry-type transformer silica powder production and processing, and relates to the technical field of crushing equipment.The raw material crushing equipment comprises a positioning ring, the inner wall of a shell is slidably connected with a limiting ring, the diameter of the inner side of the limiting ring and the diameter of the inner side of the positioning ring are increased from top to bottom, and the outer side of a rotating shaft is fixedly connected with a conical block; the raw material crushing equipment comprises a conical block and a limiting ring, the conical block is located in the limiting ring, a flow guide groove is formed in the outer side of the conical block, the diameter of the flow guide groove is gradually decreased from top to bottom, the diameter of the discharging position of the flow guide groove is increased, and a positioning groove is formed in the outer side of the conical block. The diameter of the discharge part of the diversion trench is large, the crushed materials are prevented from blocking the discharge gap and influencing the working efficiency, and meanwhile, the diameter is gradually reduced from top to bottom, so that the materials with different sizes can be guided to stay in the crushing cavity, the insufficient crushing of part of the materials is avoided, and the working efficiency is effectively improved.

The invention discloses a building waste crushing and sand-making device with a dustproof function, and relates to the technical field of sand-making devices.The building waste crushing and sand-making device comprises a dustproof mechanism and dust collectors mounted on the two sides of the top of the dustproof mechanism, a crushing and sand-making mechanism is arranged at the bottom of the dustproof mechanism, and a sand-making motor is fixedly mounted on one side of the crushing and sand-making mechanism; the dustproof mechanism comprises a dustproof box, connecting hinges are symmetrically installed on the two sides of the top of the dustproof box correspondingly, a dustproof rotating plate is rotationally connected to the outer sides of the connecting hinges, the dust collector is fixedly installed on one side of the top of the dustproof rotating plate, and lifting sliding rods are symmetrically installed on the two sides of the interior of the dustproof box correspondingly; by arranging the dustproof mechanism, the lifting sliding sleeve can be driven to slide on the outer side of the lifting sliding rod in a lifting mode through the elastic force effect of a lifting spring, meanwhile, the closing rotating rod is driven to rotate, and automatic unfolding and closing of the dustproof rotating plate can be achieved.

The utility model relates to the technical field of waste pollution harmlessness, and discloses a waste pollution harmlessness treatment device which comprises a support and a smashing barrel, the support is installed at the bottom of the smashing barrel, a feeding port is formed in the end of the smashing barrel, a discharging port is formed in the side of the smashing barrel, and a smashing assembly is arranged in the smashing barrel. A reverse stirring mechanism is arranged at the bottom of the crushing barrel, the crushing assembly is matched with the reverse stirring mechanism for use, through the arrangement of the reverse stirring mechanism, when a second servo motor rotates, one rotating shaft is driven to rotate, the other rotating shaft is driven to rotate through a synchronous belt, and a gear is meshed with a driving gear, so that the driving gear drives other gears to rotate; when the second servo motor rotates reversely, the gear is meshed with the driving gear, the sliding block slides on the sliding frame, the other two gears rotate reversely, reverse movement can be achieved through rotation control of the second servo motor, and bidirectional rotation of related rotating shafts in the stirring device is achieved.

The utility model provides a ball mill for ore processing, which comprises a ball mill main body and a ball mill mounting seat, the ball mill mounting seat comprises a support base, a roller mounting rack, a support bracket, a power device and a first turnover hydraulic cylinder, the support bracket is fixedly mounted on the upper end face of the support base, and the roller mounting rack is hinged to the support bracket; the ball mill main body is rotationally mounted on the roller mounting frame, the power device is connected with the ball mill main body, and the first overturning hydraulic cylinder is connected with the roller mounting frame; the ball mill main body is rotatably mounted on the roller bracket, the roller bracket is rotatably mounted on the supporting bracket in a turnover manner, the power device drives the rotary roller to rotate, and meanwhile, the first turnover hydraulic cylinder can drive the roller bracket to turn over up and down; and uniform crushing force is formed on the low-layer ore raw materials and the upper-layer ore raw materials fed into the rotary drum, so that the crushing efficiency of the ore raw materials is improved.

The utility model discloses water environment pollution prevention and control equipment which comprises a treatment tank body, a flow guide pipe is fixed at the top of the treatment tank body, a stirring shaft is movably arranged in the flow guide pipe, and the stirring shaft extends into a sludge filter cartridge in the treatment tank body and is connected with a crushing blade. A scraping and stirring part is arranged on the outer side of the sludge filter cylinder, and the top end of the stirring shaft extends to the outer side of the flow guide pipe and is connected with a linkage part used for being assembled with the scraping and stirring part in a transmission mode. According to the water environment pollution control equipment provided by the utility model, the scraping and stirring part rotates to scrape and stir on the outer side of the sludge filter cylinder, so that the filter holes are effectively prevented from being blocked, and more importantly, the mechanical disturbance generated by the scraping and stirring part can be transmitted to the interior of the filter cylinder to form dynamic fluid pressure change and eddy current effect.

A refractory material crushing device comprises a first-layer crushing device, a second-layer crushing device, a damping support and a material receiving box. The first-layer crushing device comprises a crushing shell, crushing blocks are arranged on the two sides of the interior of the crushing shell, two sets of first rotating shafts are arranged between the crushing shell, a gear is arranged at one end of each first rotating shaft, a crushing round block is arranged on each first rotating shaft, and a second-layer crushing device is fixedly connected to the lower end face of the first-layer crushing device. Damping supports are fixedly connected to the outer side of the second-layer crushing device, a through groove is formed between the damping supports, a material receiving box is connected into the through groove, and a sliding block is arranged on the end face of the lower portion of the material receiving box. The double-layer crushing device has the advantages that the double-layer crushing device and the damping base are arranged at the same time, so that materials can be crushed more thoroughly, the crushing efficiency is higher, the damping base can effectively reduce vibration and noise of equipment, the stability of the equipment is improved, and the service life of the equipment is prolonged.

The utility model discloses a raw material crushing device for white spirit production, and relates to the technical field of white spirit production. Comprising a raw material crusher box body, a first connecting shaft and a second connecting shaft, a driving motor is fixedly mounted at the top of a motor frame, a rotating shaft is fixedly connected to the output end of the driving motor, a driving gear is fixedly connected to the end, close to the driving motor, of the outer surface of the rotating shaft, and crushing blades are fixedly connected to the outer surface of the rotating shaft; a transmission box is fixedly installed in the middle of the left side of the raw material pulverizer box body, and a first slope is arranged at the position, close to the left side, of the inner bottom wall of the raw material pulverizer box body. A second slope is arranged at the position, close to the right side, of the inner bottom wall of the raw material pulverizer box, a feeding end is arranged at the position, close to the right side, of the top of the raw material pulverizer box, first spiral blades are arranged on the outer surface of the first connecting shaft, and second spiral blades are arranged on the outer surface of the second connecting shaft.

The utility model discloses a crushing device for PET (Polyethylene Terephthalate) film production, and particularly relates to the field of crushing devices. The crushing device comprises a load-bearing damping plate, and the middle part of the bottom of the load-bearing damping plate is lapped and connected with a collecting cavity; the surface of the collecting cavity is in lap joint with a supporting column, and the top of the supporting column is movably connected with a fixing bolt. During use, the bearing damping plate reduces vibration generated during equipment operation, the collecting cavity is connected with the bearing damping plate through the supporting columns, treated materials can be conveniently collected, the supporting columns are fixed more firmly through the arrangement of the fixing bolts, the filtering and containing cavity is located above the bearing damping plate, smashed impurities can be filtered, and the filtering and containing effect is good. A driving motor and a transmission rotating shaft in a crushing cavity are matched with a crushing gear, the efficient and uniform crushing effect is achieved, the materials can smoothly enter the crushing cavity through a discharging cavity and a material feeding cavity, a drawing cabinet body is connected with a collecting cavity through a fixed guide rail and a sliding rail, and the collected materials are convenient to clean; and the usability and the maintainability of the equipment are improved.

The utility model relates to the technical field of neodymium-iron-boron magnetic powder production, and provides a thermal-oxidation-resistant neodymium-iron-boron composite magnetic powder production device which comprises a smashing box, a protective shell is fixedly connected to the middle of the left side of the smashing box, a fixing plate is fixedly connected to the right end of the front side of the smashing box, and a first motor is fixedly connected to the middle of the top end of the fixing plate. The driving end of the first motor is fixedly connected with a first driving wheel, the first driving wheel is connected with a first driven wheel through a first belt, and the middle of the inner wall of the first driven wheel is fixedly connected with a first transmission column. According to the magnetic powder smashing device, through cooperation of the first motor, the first driving wheel, the first belt, the first driven wheel, the first transmission column, the first gear, the second gear, the second transmission column and the smashing roller, the effect of evenly smashing raw materials is achieved, then it is ensured that the raw materials are evenly smashed into needed particle sizes, and therefore the uniformity and stability of magnetic powder are improved; and the produced magnetic powder is ensured to have consistent chemical components and magnetic properties, so that the quality of the product is improved.

The invention discloses a blueberry enzyme beverage, a preparation method and a preparation device thereof, relates to the technical field of food processing, and aims to solve the technical problem that the existing preparation device is inefficient, comprising the following steps: placing blueberry, red bean fruit, mulberry and cherry in a screening and crushing device for crushing treatment; adding compound enzyme A, ultrasonicating at 50°C for 30min to form slurry A; taking Acanthopanax senticosus fruit and Schisandra fruit, adding compound enzyme B after adding purified water and boiling for 30min, ultrasonicating for 30min to form slurry B; mixing slurry A with slurry B to obtain a mixed slurry, adding skim milk, brown sugar and xanthan gum thereto; activating plant lactic acid bacteria, Lactobacillus rhamnosus, Lactobacillus casei, yeast and acetic acid bacteria, and inoculating them in the mixture according to the inoculation ratio, and obtaining a blueberry enzyme beverage after fermentation, filtration and sterilization. The blueberry enzyme beverage prepared by the present invention has good uniformity, and will not have a strong sense of granularity and sediment to affect the taste.

The utility model relates to an auxiliary agent feeding device for asphalt production, which comprises a Z-shaped belt elevator, a material crushing mechanism and a weighing feeding mechanism, the Z-shaped belt elevator comprises an elevator shell and a conveying belt, the material crushing mechanism is arranged at the discharging end of the Z-shaped belt elevator and comprises a discharging hopper, a material crushing roller and a driving mechanism, and the weighing feeding mechanism is arranged at the discharging end of the Z-shaped belt elevator. The discharging hopper is arranged at a discharging port of the elevator shell, and the crushing rollers are arranged in the discharging hopper side by side in pairs. The weighing and feeding mechanism comprises a feeding hopper, weighing sensors, weighing supporting frames, a fixing frame, a feeding pipe and a feeding valve, the lower end opening is connected with the feeding pipe, the feeding valve is arranged on the feeding pipe, the fixing frame is arranged on the ground and comprises a top frame and a plurality of supporting legs, the feeding hopper is supported on the top frame through the weighing supporting frames, and the weighing sensors are arranged on the supporting legs. The weighing sensor is located between the bottom of the weighing supporting frame and the top frame and used for weighing the auxiliary agents in the feeding head. The automatic quantitative delivery device has the advantages of time saving, labor saving and automatic quantitative delivery, and is high in automation and mechanization degree.

The utility model provides a crushing tooth for crushing hardened materials and an excavator, relates to the field of crushing teeth, and adopts the technical scheme that the crushing tooth comprises a crushing tooth body, a crushing part is arranged at the lower part of the crushing tooth body, and the crushing tooth body is connected with the crushing part through a connecting bolt; the axis direction of the connecting bolt is perpendicular to the length direction of the crushing tooth body, the upper end of the crushing piece abuts against the lower end of the crushing tooth body, and the thickness of the crushing piece is gradually reduced in the crushing force application direction of the crushing tooth body. The maintenance cost is low, the time for maintaining and replacing related parts is short, and the working efficiency can be improved.

The utility model relates to the technical field of calcium carbide crushing, and discloses a calcium carbide cast ingot crusher for an SCR (Selective Catalytic Reduction) desulfurization catalyst, which comprises a table body, a crushing assembly is arranged on one side of the table body, and a filtering assembly is arranged on one side of the table body; the crushing assembly comprises a crushing box, a first crushing rod is rotationally embedded in the crushing box, the first crushing rod is connected with a plurality of first crushing blocks, a second crushing rod is rotationally embedded in the crushing box, the second crushing rod is connected with a plurality of second crushing blocks, and the two sides of the inner wall of the crushing box are connected with check blocks; the filtering assembly comprises a fixing plate, a sliding plate is slidably embedded in the fixing plate, a power column is rotatably embedded in the fixing plate and connected with a power gear, the outer surface of the power gear is in toothed connection with the sliding plate, and a storage box is arranged on one side of the outer surface of the table body. And the problem that filtering is not carried out is solved.

The invention belongs to the technical field of ecological environment, and discloses a manual blade crushing device which sequentially comprises a base plate, an annular closed box, a handle, a rotary cutting ring shaft, a cover and a manual rocking handle from bottom to top, the rotary cutting ring shaft is connected with the manual rocking handle by being inserted into a round hole in the lower portion of the cover, and the rotary cutting ring shaft is driven by the manual rocking handle. The blades are in different shapes and comprise saw-tooth-shaped blades; the annular closed box has a mortise and tenon joint structure, so that the handheld handle can be effectively fixed, and the detachable effect can be achieved. The saw-toothed blades and the detachable handle are arranged, the blades of different types hit and cut up the blades, the blades can be effectively crushed, operation is convenient, fast, simple and safe, and the space is saved.

The invention discloses agricultural equipment for improving soil, and relates to the technical field of soil improvement, the agricultural equipment comprises a machine box, one side of the machine box is provided with two holding rods, an engine is arranged between the two holding rods, the machine box is internally provided with a main shaft, and the main shaft is connected with a rotating shaft of the engine through a universal shaft; the main shaft penetrates through the machine box and is rotationally connected with the machine box, a worm is arranged at the end of the main shaft, a worm gear meshed with the worm is arranged below the worm, a first shaft body is arranged on the inner wall of the worm gear, a rotating wheel is arranged on the outer wall of the first shaft body, the rotating wheel comprises a disc, a connecting rod and a ring body, and a plurality of digging pieces are arranged outside the ring body. A switching unit for pushing the side face of the digging piece to be attached to the side face of the ring body is arranged in the disc, and in the equipment, the contact area of the digging piece and soil is reduced, so that the stress of the soil is increased, the crushing effect of the turned soil is more uniform, and subsequent absorption of a liquid modifier is facilitated.

The utility model discloses a concrete crushing device, which belongs to the technical field of crushing equipment and comprises a crushing shell, a suction shell is rotatably mounted at the top end of the crushing shell, and a feeding inclined hopper is fixedly mounted on one side of the crushing shell. A dust removal mechanism for reducing dust leakage is arranged outside the crushing shell, and a crushing mechanism capable of rapidly treating a large amount of concrete waste is arranged on one side of the crushing shell. The dust removal mechanism is arranged, so that the suction shell forms a relatively closed space, the crushing process is isolated from the external environment, meanwhile, the suction filter forms a negative pressure environment in the closed crushing cavity, collected dust is conveyed to the dust recovery device through a pipeline to be subjected to centralized treatment and reutilization, dust leakage is reduced, and the crushing efficiency is improved. And the impact on the environment and the health of operators is reduced, and the crushing mechanism is arranged, so that the concrete blocks can be crushed.

The present application relates to the technical field of agricultural machinery, and provides corn straw returning to field crushing equipment and a crushing method. The corn straw returning to field crushing equipment comprises. The present application can effectively guide and uniformly collect the skewed corn straw, ensure the uniformity of the feed during the subsequent conveying and crushing process, avoid the uneven crushing or equipment blockage problem caused by uneven accumulation of straw, and effectively soften the corn straw and remove excess moisture, thereby obtaining more uniform crushing effect, reducing the risk of failure caused by uneven load or overload, improving the reliability and safety of the overall operation, and simultaneously, the accumulated straw is uniformly dispersed by extrusion and rubbing, ensuring that the straw can uniformly enter the crushing area during the subsequent crushing process, thereby improving the crushing effect and reducing the frequency and cost of maintenance and repair.