72results about How to "Reduce crushing efficiency" patented technology

A self-propelled crushing machine comprises a crushing device 20; a hydraulic drive system including a crushing device hydraulic motor 21 for driving the crushing device 20, a first hydraulic pump 62 for driving the crushing device hydraulic motor 21, and an engine 61 for driving the first hydraulic pump 62; a pressure sensor 151 for detecting a load condition of the crushing device 20; and a controller 84″ for executing control to increase a revolution speed of the engine61 in accordance with a detected signal from the pressure sensor 151. Accordingly, even when a heavy load is imposed on the crushing device, a reduction of crushing efficiency can be prevented.

The invention provides environment-friendly high-performance cement which is characterized by consisting of the following raw materials in parts by weight: 50-60 parts of admixture, 32-40 parts of cement clinker, 6-8 parts of gypsum, 0.03-0.05 part of grinding aid, 3-5 parts of excitation substance, 0.05-0.1 part of antifoaming agent, 0.05-0.1 part of plasticizer, 0.03-0.05 part of anti-precipitating agent and 0.2-0.4 part of water reducing agent. In the environment-friendly high-performance cement provided by the invention, a large mixing amount of cement slurry can be realized by adopting a mechanical-chemical excitation production process, a great quantity of industrial waste residues can be consumed, the yield is increased, and the production cost is lowered; moreover, by adding a functional additive, the performance of the product is improved, and the needs of civil engineering are met.

A mechanical turbulent grinder for preparing superfine powder is composed of a grinder with dual negative-pressure blade wheels to generate turbulence in cavity and spiral convayer, a separator, a classifier with inlet connected to outlet of separator, and the cyclone collector and cloth-bag collector communicated with the discharge outlet of classifier.

The production method of soft magnetic alloy powder includes the following steps: smelting soft magnetic mother alloy, making molten metal be quickly coagulated into crystalline sheet alloy, breaking the sheet alloy to obtain alloy powder, and making the alloy powder undergo the processes of activation, annealing treatment and passivation treatment. Said soft magnetic alloy powder is low in oxygen content, stable in property and good in magnetic powder core performance.

The invention discloses environment-friendly cement. The raw materials include various industrial waste residues, limestone, cement clinker, gypsum, a grinding aid and an excitation substance. The environment-friendly cement is characterized in that the weight parts of the raw materials are as follows: 50-60 parts of admixture, 32-40 parts of cement clinker, 4-8 parts of gypsum, 0.03-0.05 part of grinding aid and 3-5 parts of excitation substance. Since the production process of the environment-friendly cement adopts a low-temperature mechanical-chemical co-excitation technology, the mixing amount of the admixture is large, multiple industrial waste residues can be used as raw materials, the raw materials are widely available, the cost is low, a great quantity of industrial waste residues can be consumed, the waste is turned into wealth, and the performance of the obtained product is remarkably improved from the quality index.

The invention discloses a honeycomb essence buccal tablet and a preparation process thereof, belonging to the technical field of honeycomb preparation. The honeycomb essence buccal tablet disclosed by the invention is prepared from ultra-fine powder of a honeycomb essence composition, a filling agent, a sweetening agent, an acidulant, edible essence and a lubricating agent. The invention further provides the preparation process of the honeycomb essence buccal tablet. The honeycomb essence buccal tablet disclosed by the invention has the characteristics of being easy for taking, good in mouth feel and rapid in absorption and is capable of overcoming the disadvantages of being insufficient in honeycomb mouth feel and lower in absorption utilization rate, and obviously increasing the absorption utilization rates of effective components in the honeycomb essence; and the honeycomb essence buccal tablet has important value and contribution for clinical treatment, health care and prevention of nasopharyngitis.

The invention discloses wear-resistant corrosion-resistant powder paint for an aluminum alloy template and a preparation process thereof. The powder paint is prepared from the following raw materialsin parts by weight: 20-25 parts of polyvinylidene chloride, 1.5-4 parts of titanium dioxide powder, 1.5-4 parts of silicon dioxide powder, 3-5 parts of stearic acid, 4-8 parts of a reinforcing agent,1.6-2 parts of silicone oil and 2-4.5 parts of polyethylene wax. The powder paint contains the stearic acid. When the powder paint is smeared on the aluminum alloy template, a layer of hydrophobic film is formed on the surface of the aluminum alloy template, and water is prevented from penetrating through the coating film to be in contact with the aluminum alloy template, so that the corrosion resistance of the aluminum alloy template is improved. The reinforcing agent is prepared on the preparation process of the powder paint and contains a benzoquinone structure, the benzoquinone structure has good light shielding property, and the reinforcing agent contains a hindered phenol structure, so that light resistance of the powder paint is improved.

The invention provides D-type pulping equipment which is based on airflow vortex and conducts stirring and pulping. The D-type pulping equipment mainly comprises a D-type feed cylinder device, an airflow vortex pulping device, a stirring pulping device and a fine pulp storage device. The D-type pulping equipment has the advantages of conducting air pulping, liquid pulping and filter pulping in sequence. According to the D-type pulping equipment which is based on the airflow vortex and conducts stirring and pulping, the airflow vortex pulping device achieves primary rotor-free airflow vortex smashing of smashed feed, the stirring smashing device achieves secondary stirring, decomposition and smashing of the smashed feed, and the fine pulp storage device achieves refining and screening of the smashed feed.

The invention discloses a drink label removing machine. The machine comprises a bottom plate, a damping base, a main body, a shifting shaft and an air blower, wherein a motor seat is mounted at one side of the top part of the bottom plate, and a protecting cover is fixed to the top end of the motor base; the damping base is mounted at the other side of the top part of the bottom plate, and the main body is fixed to the top end of the damping base; a feeding port is formed in one side, close to the protecting cover, of the top end of the main body, and a control panel is mounted on the main body at the lower part of the feeding port; repairing covers are uniformly hinged with two ends of the main body, and bumps are uniformly arranged at the inner sidewalls of the repairing covers; a labeloutlet is formed in the top end of the main body between the repairing cover; and a discharging port is formed in one side, far away from the motor seat, of the main body. According to the drink labelremoving machine, the damping base is mounted, so that the damping performance of the machine can be improved; the noise is reduced during use; and the practicability is high.

The invention discloses a drying and crushing integrated device and a using method, and belongs to the field of coal processing and utilization. The device comprises an air compressor, a cabinet bodyand a bag-type dust remover, a partition plate used for dividing the cabinet body into left and right box bodies is arranged in the cabinet body, and the left box body is an air collecting box; the right box body is a screening box, the bag-type dust remover connected with an output pipeline of the air compressor is arranged on the upper portion of the screening box, and a heating wire controlledby a heating wire power switch is arranged in the air collecting box; a screening plate arranged aslant is arranged below a feed inlet, crushing hammers corresponding to the inclination angle of the screening plate are arranged on the upper portion of the screening plate, and a product chamber is formed in the lower portion of the screening plate; the flow of air entering into the device is adjusted through a mass flowmeter, the temperature of dry gas is adjusted through the heating wire power switch, and the dried air achieves closed-loop circulation through the bag-type dust remover and an air inlet pipeline. Not only can low-rank coal be dried and smashed, but also it can be avoided that coal particles block the screening plate and leak in the crushing process, and the efficient dryingand crushing of coal are achieved.

The invention relates to a preparation method of an iron tailing reinforced rubber functional filler. According to the method, firstly, a low-speed centrifugal machine is adopted, coarse particles in ore pulp are effectively separated out through an artificial gravity field, then the coarse particles are subjected to superfine grinding through a high-energy ball mill, and therefore the grinding and smashing efficiency of powder can be greatly improved; directly surface modification is performed on the dehydrated concentrated ore pulp; and finally, secondary agglomerated particles formed in the ultrafine crushing process are re-dispersed by means of a high-shear colloid mill with the plane shear crushing distance of 0.01-0.10 mm, and finally the modified iron tailing powder with fine particles and uniform particle size is obtained. According to the method, the use amount of carbon black can be reduced or saved, grinding is carried out through separation and quality separation, the ore grinding cost can be effectively reduced, and the production efficiency and the resource utilization rate are improved.

The invention discloses a chemical raw material pulverizing device. The device comprises a pulverizing box body, the pulverizing box body is a cylindrical hollow structure with an opening formed in the bottom, a motor is vertically arranged in the center of the top of the pulverizing box body, the bottom of the motor is connected with an output shaft, the bottom of the output shaft penetrates through the top of the pulverizing box body to extend to the interior of the pulverizing box body to be connected with an eccentric pulverizing wheel, the upper portion of the eccentric pulverizing wheelis provided with a discharging round table, pulverizing blocks are uniformly arranged on the outer wall of the eccentric pulverizing wheel, and the bottom of the eccentric pulverizing wheel is fixedlyconnected with a bearing. The device has the advantages that the structure is simple, the designing is novel, the inner wall of the pulverizing box can be heated to allow the pulverizing of the chemical engineering raw material to be more efficiently, low pulverizing efficiency which takes place when a wetter chemical engineering raw material is bonded to the inner wall of the chemical engineering raw material pulverizing device in the prior art, the inventiveness is high, and the popularization is easy.

The invention discloses a solid waste treatment device with small compacted volume, which relates to the field of waste treatment equipment, including a frame, a feeding mechanism, an acid and alkali liquid storage mechanism, a crushing mechanism and a compacting mechanism on the frame; The mechanism is connected in series under the feeding mechanism, the crushing mechanism is connected to the feed port of the compacting mechanism through the first pipeline; the outlet of the acid and alkali liquid storage mechanism is connected to the first pipeline through the second pipeline. The invention makes it possible to better reduce the volume of the solid waste while improving the treatment efficiency when treating the solid waste, thereby providing a solid waste treatment device with a small compacted volume.

The invention relates to a small household electrical appliance in a kitchen, especially a food processing machine. A crushing device used for the food processing machine comprises a container, a crushing blade arranged in the container and a circulation pipeline communicating the container up and down. The crushing blade is driven by a motor to drive. The circulation pipeline is arranged outsidethe container. The container comprises a crushing chamber located at the bottom of the container, a backflow chamber located on the crushing chamber and a flow gathering opening communicating the crushing chamber with the backflow chamber. The capacity of the crushing chamber ranges from 30 mL to 380 mL. A crushing blade is arranged in the crushing chamber. An inlet of the circulation pipeline islocated in the crushing chamber. An outlet of the circulation pipeline is located in the backflow chamber. The diameter ratio of the diameter of an equal-area circle of the flow gathering opening to the diameter of an equal-area circle of a horizontal cross-section of a plane container where the circulation pipeline is located ranges from 0.2 to 0.75. Compared with the prior art, the food processing machine is simple in structure and relatively low in cost and capable of collectively crushing material. The crushing efficiency is high. No bulky material appears. The food processing machine is convenient to clean.

The invention relates to the technical field of oil pressing equipment, in particular to an oil pressing device which comprises a processing box, wherein supporting legs are arranged at the four corners of the lower side of the processing box, a feeding box is arranged at the left end of the top of the processing box, a discharging pipe is arranged at the bottom end of the right side of the processing box, and a second electromagnetic valve is arranged on the discharging pipe. The oil pressing device is simple in structure, by arranging the feeding box, raw materials are poured into the feeding box from a feeding funnel, through cooperative use of a first motor, a rotating shaft, a baffle and a feeding port, the feeding speed can be controlled, it is avoided that too many raw materials enter a cutting box at a time, the raw material smashing degree and smashing efficiency are reduced, and the oil pressing efficiency is guaranteed; a first cutting blade and a second cutting blade are arranged to cut the raw materials multiple times in a dynamic and static combination mode, so that the raw materials are crushed more thoroughly, subsequent squeezing treatment is facilitated, and the oil pressing efficiency and the oil pressing quality are improved.

The invention relates to a pretreatment processing system for injection molding raw materials. The pretreatment processing system comprises a bottom plate, a crushing device, a chopping device and a conveying device, wherein supporting plates are symmetrically arranged on the bottom plate in a front-back mode, the conveying device is arranged on the supporting plates, the chopping device is arranged at the upper ends of the supporting plates, and the crushing device is arranged at the upper end of the chopping device. According to the pretreatment processing system, the following problems existing in the crushing and screening process of injection molding raw materials in the prior art can be solved, wherein the problems are that a, when a traditional injection molding raw material crushing device is used for crushing the injection molding raw materials, the crushing quality cannot be guaranteed, moreover, a screening net can be blocked during screening, manual treatment is troublesome, and the crushing efficiency of the injection molding raw materials is reduced; and b, an existing injection molding raw material crushing device is complex in structure, the operation is tedious during use, the gaps of tearing teeth inside the crushing device are large, so that the injection molding raw materials with small structures are difficult to be crushed into small particles. The crushing efficiency and quality of the injection molding raw materials can be improved.

The invention relates to the field of crushing, in particular to thermal insulation filler processing equipment for a building main body. A crushing cavity with an upward opening is formed in the crushing shell, the crushing column comprises an upper rotating column and a lower rotating column, and the transmission mechanism is used for enabling the rotating directions of the upper rotating column and the lower rotating column to be opposite. The crushing ring is sleeved on the crushing column; the multiple crushing rings are evenly distributed in the axial direction of the crushing column, and one crushing ring can be inserted into the adjacent crushing ring below the crushing ring in an up-down sliding mode. The fixing ring is coaxial with the crushing shell and is fixedly mounted at the upper end of the crushing shell; the movable ring is coaxial with the crushing shell and is mounted at the lower end of the crushing shell in a vertical sliding manner; the upper end of the elastic strip is fixed to the fixed ring, and the lower end spirally extends downwards to the movable ring; and each elastic strip penetrates through all the crushing rings and is configured to drive the adjacent crushing rings to be close to or away from each other when the elastic strips contract or expand, and the multiple elastic strips are evenly distributed in the circumferential direction of the fixing ring, so that the device can achieve self-adjustment, and the effect of avoiding jamming is achieved.

The invention relates to an injection molding raw materials pretreatment process. The pretreatment process mainly comprises the following steps of material preparation, crushing operation, cleaning operation, drying treatment and hot melt injection molding, wherein involved injection molding materials crushing equipment comprises a bottom plate, a crushing device, a shredding device and a conveying device. The pretreatment process disclosed by the invention can solve the following problems when the injection molding raw materials are crushed and screened by the prior art: firstly, an existingcrushing device for the injection molding raw material cannot guarantee the crushing quality when the injection molding raw materials are crushed, a screening net can be blocked during screening, andmanual processing is troublesome, so that the crushing efficiency of the injection molding raw materials is reduced; and secondly, the existing crushing device for the injection molding raw materialsis complex in structure, complicated to operate in use and large in tearing tooth gaps inside the crushing device, so that the injection molding raw materials with small structures are difficult to becrushed into tiny particles, and according to the pretreatment process disclosed by the invention, crushing efficiency and quality of the injection molding raw materials can be improved.

The invention relates to the field of kitchen waste treatment, in particular to a kitchen waste treatment system. The kitchen waste treatment system comprises a filtration unit, a smelting unit, a drying unit, a separation unit, a crushing unit and a conversion unit, wherein the filtration unit is used for filtering liquid waste, the smelting unit is connected with the filtration unit and is used for smelting liquid waste obtained after filtration to obtain biodiesel, the drying unit is connected with the filtration unit and is used for drying solid waste obtained after filtration, the separation unit is connected with the drying unit and is used for separating waste such as bones in the dried solid waste, the crushing unit is connected with the separation unit and is used for crushing the waste such as the bones, and the conversion unit is connected with the separation unit and the crushing unit and is used for fermenting the solid waste into feed. According to the kitchen waste treatment system, the kitchen waste can be subjected to classified recycling, the recycling efficiency is high, secondary pollution is avoided, the environment is protected, and resources are saved.

The invention discloses a crushing device for grain processing. The crushing device for grain processing comprises a device shell, wherein an impurity removal leaking groove is formed in the outer surface of the upper end of the device shell, a motor is arranged at the outer surface of one side of the device shell, fixing feet are arranged on the outer surface of the other side of the device shell, and a grinding column is arranged at the lower end of the impurity removal leaking groove; a partition plate is arranged at the lower end of the grinding column, a deep crushing mechanism is arranged at the lower end of the partition plate, a detachable crushing storage end is arranged at the lower end of the deep crushing mechanism, the impurity removal leaking groove comprises a pull ring, a connecting rod, a sliding groove, a leaking plate, a housing and a discharging end, and the pull ring is located on the outer surface of the upper end of the connecting rod; and the connecting rod is located on the outer surface of the upper end of the leaking plate. According to the crushing device for grain processing, through the arranged mechanism, people can conveniently and efficiently removeimpurities, so that the working efficiency of the machine is increased, the practicability of the machine is improved, and better use prospects are brought.

The invention discloses an environmental-protection rice husk and straw board production method. The production method comprises the preparation steps of: mixing of straw fragments and rice husks-surface treatment-treatment through physical and chemical combination methods-uniform glue mixing-pavement-prepressing-hot pressing molding-fixed length edge cutting-curing-drying-trimming and surface treatment-products; in raw materials, the mass percentage ratio of the use levels of the straws and the rice husks is (1-3): 1; in the surface treatment step, chemical raw materials containing silicon-oxygen chemical bond structures similar to wax structures on the surfaces of the straws are added; few nanomaterials pitting the wax surfaces under the temperature condition of above 90 DEG C are added; adhesives capable of forming hydrogen bonds or chemical bonds with polyhydroxyl structures are added; and finally, the uniform mixing is performed by a physical method for surface treatment. A board prepared by the method is high in strength; no harmful gas is discharged; the board is excellent in crush resistance, water resistance and environmental protection property; and the strength and the yield of the board are improved.