325results about "Granulation by pressing" patented technology

The invention relates to the technical field of biomass fuel processing, and discloses biomass fuel production and processing equipment, which comprises a granulation box body, a flat die rotationally connected in the granulation box body, a compression roller arranged above the flat die, a rotating assembly mounted at the bottom of the granulation box body and used for driving the flat die to rotate, and a control assembly mounted at the bottom of the granulation box body and used for controlling the compression roller to rotate, the telescopic assembly is mounted on the side wall of the granulating box body and is used for driving the compression roller to move up and down and adjusting the distance between the flat die and the compression roller; and the spacing control system is in communication connection with the control end of the telescopic assembly and is used for accurately controlling the spacing between the flat die and the compression roller. The distance control system obtains raw material characteristics, equipment states and particle quality data in real time, constructs a multi-dimensional evaluation model and dynamically adjusts the distance between the pressing roller and the flat die, the problems that manual adjustment is low in precision and high in machine blockage risk are solved, intelligent and accurate control is achieved, safe operation of equipment is guaranteed, and the particle quality is optimized.

The invention provides a sludge-based composite fuel as well as a preparation method and application thereof. The sludge-based composite fuel is prepared from the following raw materials in percentage: 40-60% of dewatered sludge, 20-40% of biomass powder, 3-8% of a nano catalyst and 2-5% of a composite adhesive. According to the sludge-based composite fuel, sludge, biomass and other fuels are mixed according to a certain proportion, the nano-catalyst is added to improve the combustion performance of the sludge fuel, the composite adhesive enhances the forming strength and waterproofness of the fuel, the component proportion and process conditions are optimized, and the sludge-based composite fuel is prepared. The problems that traditional sludge fuel is low in heat value, poor in combustion stability, high in pollutant emission and insufficient in forming storage performance are solved.

The present application belongs to the technical field of granulating device, and particularly relates to a carbon nanotube dry granulating device, which comprises a machine body, a feeding mechanism arranged at the upper port of the machine body, a cutting and guiding mechanism arranged between a rolling mechanism and a whole-grain mechanism, a guiding square cylinder fixedly connected below two supporting guide plates, a guiding cavity formed in the guiding square cylinder, wherein the upper port of the guiding cavity is located below the symmetrical rollers, a triangular distributing block is fixedly arranged in the lower port of the guiding square cylinder, a discharging cavity is formed between the two side slopes of the triangular distributing block and the side wall of the guiding cavity, at least two sliding grooves are formed in the left side wall of the guiding square cylinder and communicate with the guiding cavity, a sliding plate is slidingly arranged in each sliding groove, and a cutting knife is arranged on the right end surface of each sliding plate. The present application can improve the effect of the whole-grain mechanism on rolling and pressing the small pieces after cutting into granules, thereby improving the efficiency of processing and forming of the carbon nanotube in the dry granulating device.

The utility model provides a granulator integrated with a permanent magnet motor, which comprises a granulation mechanism used for extrusion molding, the permanent magnet motor in driving connection with the granulation mechanism, a lower feeding mechanism connected with the granulation mechanism, and an upper feeding mechanism communicated with the lower feeding mechanism, the lower feeding mechanism and the upper feeding mechanism are connected in a closed mode. According to the granulator integrated with the permanent magnet motor, the technical problem of how to reduce the energy consumption of biological granulation is solved, the permanent magnet motor is adopted, and the interior of the rotor is hollow, so that the stability of a system is favorably improved; and meanwhile, an automatic feeding function is designed, so that manpower and cost are saved.

The utility model discloses a biomass forming system and a solid waste gasification melting treatment system. The forming system comprises a stock bin, a briquetting device, a circular mold mechanism and a frame body, the circular mold mechanism comprises a plurality of forming modules and triangular fixing blocks distributed between the adjacent forming modules at intervals. A driving motor is arranged in the frame body; the forming module is a variable cross-section through hole and is formed by splicing symmetrically arranged half-wedge-shaped grooves; the large-section end of the forming module is a feeding hole, and the small-section end of the forming module is a discharging hole. The sectional area of the discharging hole is smaller than that of the feeding hole. The treatment system comprises the biomass forming system, a drying system, a sealed feeding system, a gasification melting system and a combustion system. According to the utility model, the high-strength biomass briquette is obtained and is used for a solid waste gasification and melting treatment system to meet the requirements of a gasification and melting furnace.

The utility model relates to the technical field of compound fertilizer granulation, in particular to an anti-caking compound fertilizer efficient granulator which comprises a feeding mechanism, and a granulation mechanism is fixedly connected to the lower portion of the left side of the feeding mechanism through a supporting rod. The feeding mechanism comprises a feeding cylinder, the right side of the feeding cylinder is fixedly connected with a first motor, and a spiral auger is arranged in the feeding cylinder. According to the anti-caking compound fertilizer high-efficiency granulator, after fertilizer is completely discharged from the stirring cylinder, a plugging plate is rotated to enable a shifting rod to be clamped into a limiting groove in the front face of a limiting rod, and a limiting piece is shifted to limit the limiting rod; according to the invention, the stirring device is arranged in the stirring barrel, so that the blocking plate blocks the discharge port, and then various chemical fertilizers are continuously poured into the stirring barrel according to the proportion for continuous operation, so that a worker only needs to pour the various chemical fertilizers into the stirring barrel according to the proportion and open and close the blocking plate during operation to complete the mixing and feeding operation of the various chemical fertilizers before granulation, and the operation steps are simplified; and the labor force of workers is reduced.

The invention discloses straw carbon-based carbon particles and a manufacturing device and method, and relates to the technical field of agricultural ecological environmental protection equipment.The method comprises the following steps that S1, straw is subjected to component separation treatment, and a liquid component, a carbonized precursor rich in lignin and a fiber base material containing cellulose are obtained; s2, performing carbonization treatment on the carbonized precursor to obtain biochar; dissociating the fiber base material to obtain a fiber inner core material; s3, the liquid component serves as an adhesive, the fiber inner core material serves as a particle inner core, biochar serves as a coating outer layer, and carbon particles of a core-shell structure are prepared through a forming technology. Straw is subjected to component separation before carbonization, directional utilization of all components of straw is achieved, compared with an existing mode that straw is directly carbonized and returned to the field, the carbon particles are more environmentally friendly, and the cost is reduced. The carbon particles prepared by the method are beneficial to subsequent fermentation and field application, can reduce the risk of secondary pollution such as dust raising, are beneficial to regulation and control of the soil carbon release process, and improve the comprehensive utilization efficiency of straws.

The invention relates to potassium superoxide composite particles as well as a dry-method preparation process and a preparation system thereof, and belongs to the technical field of superoxide. The composite particle comprises a core and a shell layer, the core is a mixture of potassium superoxide and bentonite, the shell layer is a calcium hydroxide wrapping layer wrapping the core, and the core and the shell layer form a core-shell structure; the process comprises the steps of dry powder mixing, dry granulation and size stabilization, microwave strengthening and surface wrapping. The system comprises a raw material pretreatment device, a dry powder mixing device, a dry rolling granulation device, a microwave strengthening treatment device and a surface wrapping device. A dry granulation process is adopted, the risk that potassium superoxide and water are subjected to violent reaction is fundamentally eliminated, bentonite is used as an inert matrix, the effects of diluting and stabilizing potassium superoxide are achieved, the sensitivity of potassium superoxide to external stimulation is reduced, and the particle product is excellent in comprehensive performance.

The utility model relates to the technical field of pharmaceutical equipment, and discloses a sealing, scraping and guiding combined device and a dry type granulator, the sealing, scraping and guiding combined device comprises: an end face sealing device, which encloses a pre-pressing space, a main compaction space and a discharge space with the outer peripheral surfaces of a first compression roller and a second compression roller; the scraping and guiding device comprises a first scraper and a second scraper, the first scraper and the second scraper are suitable for shoveling, scraping and removing materials adhered to the peripheral surfaces of the first compression roller and the second compression roller, a guiding space is formed between the first scraper and the second scraper, and an outlet of the guiding space is communicated with an inlet of the granulating cavity. According to the sealing, scraping and guiding combined device provided by the utility model, the first scraper and the second scraper are arranged to scrape and remove materials adhered to the peripheral surface of the compression roller, and the materials are guided to the granulating cavity through the guiding space between the first scraper and the second scraper, so that the scraping and guiding device integrates a material scraping function and a material guiding function; therefore, the structure of the sealing scraper combination device is more compact, and the requirement for small and exquisite appearance of equipment is met.

The invention discloses landscaping waste drying treatment equipment, belongs to the technical field of landscaping, and provides the following scheme that the landscaping waste drying treatment equipment comprises a waste drying treatment mechanism, a waste pretreatment mechanism is arranged on the waste drying treatment mechanism, and the waste drying treatment mechanism comprises a drum type conveying assembly; a sludge drying assembly is arranged at one end of the drum-type conveying assembly, and an airflow conveying channel is arranged on the sludge drying assembly; sludge is spirally conveyed and extruded through the spiral extrusion assembly, so that the sludge can be subjected to water squeezing treatment, the water squeezing effect is further enhanced in cooperation with the sludge granulation assembly, water is conveniently and thoroughly separated, energy consumption and time of a subsequent drying procedure are greatly reduced, and the drying efficiency is improved. And the sludge can be extruded into particles with the same size through the sludge granulation assembly, so that the same heating area and the consistent water evaporation rate of each sludge particle in the subsequent drying process are ensured, and the drying uniformity is remarkably improved.

The utility model provides a kind of flat die granulator with material surface layer cooling device, and the granulation unit of flat die granulator is processed with opening, opening is connected with air inlet connector, the air outlet pipe of fan is fixedly connected with air inlet connector;After the working of flat die granulator, the material surface layer in granulation unit is cooled by fan.The utility model is simple, and the existing equipment is used, the opening is opened on flat die granulator, and the air inlet cooling of additional roots fan can make the rapid cooling of material surface layer in granulator, thereby solve the problem that the material is too sticky to cause sticking into group when granulating, and then reduce the difficulty of subsequent material cooling, reduce the pressure of whole granulator, solve the problem that whole granulator is blocked and stopped, save manpower and material resources, realize continuous production, greatly improve yield and work efficiency, reduce labor intensity, improve the stability of product quality, eliminate production hidden danger.

The utility model discloses a non-chlorine solid snow-melting agent granulating device, and relates to the technical field of snow-melting agents, in particular to a bottom plate, connecting plates are fixedly connected to the positions, close to the two sides, of the top of the bottom plate, and the opposite faces of the two connecting plates are fixedly connected with the same box body. First bearings are fixedly connected to the two sides of the inner wall of the box body, first rotating shafts are rotatably connected to the interiors of the two first bearings, the opposite ends of the two first rotating shafts are fixedly connected with the same stirring rod, a first shell is fixedly connected to one side of the box body, and a third driving motor operates to drive the first shell to rotate. And a third driving motor drives a crank to rotate through a third rotating shaft, a filter plate is driven to slide in a sliding groove under the action of a pin shaft movable rod, the snow melting agent can be conveniently screened, and the practicability of the device is improved.

This invention relates to the field of dry granulation technology, specifically to a dry granulation device for carbon nanotubes. The device includes a body with a feeding chamber, a rolling chamber, a guiding chamber, and a granulation chamber connected sequentially from top to bottom. The feeding chamber contains a feeding assembly, and the rolling chamber contains rolling rollers. The rolling chamber also contains a transmission component that meshes with the rolling rollers, and a cutting assembly is located at the bottom of the rolling rollers. The rolling chamber also contains a cleaning assembly. The transmission component transmits the rotation of the rolling rollers to drive the cutting and cleaning assemblies to operate synchronously. Simultaneously, the synchronous operation of the cutting and cleaning assemblies induces a turbulent airflow in the guiding chamber that prevents suspended dust from returning to the rolling rollers. The granulation chamber contains a granulation assembly. This invention links the cutting of continuous sheet-like carbon nanotubes with the cleaning of the rolling rollers, creating a turbulent airflow in the guiding chamber, reducing the probability of material loss and reduced yield due to dust adhering to the sidewalls of the guiding channel.

The utility model provides a kind of industrial silicon powder granulating device, comprising: granulator body, the screening device of being equipped in the discharge port below of granulator body, the conveying plate of being fixed in the discharge port below of screening device, the powder elevator of being equipped in granulator body, conveying plate side, the inlet of powder elevator of being equipped in the lower end of conveying plate, the discharge port of powder elevator being equipped in the above of granulator body;Through above-mentioned scheme, screening device can promptly, effectively screen the particle produced by granulator, effectively separate qualified particle meeting granularity requirement and unqualified particle or powder, powder recycling is realized by powder elevator, avoid the waste of powder, reduce the consumption of raw material, reduce the raw material procurement cost of enterprise.

The compression roller assembly of the vertical type circular mould granulator comprises an eccentric compression roller piece and an adjusting assembly, after a driving force is applied to an adjusting rod, a rotating shaft is driven to rotate through an adjusting plate, and the eccentric compression roller piece is driven to rotate through the adjusting assembly. A gap between the eccentric compression roller piece and a mold on the vertical ring mold granulator is adjusted; and a thinning groove is formed in the adjusting rod. Therefore, the thinning groove is formed in the adjusting rod, the structural strength of the adjusting rod on the part can be reduced through the thinning groove, and the adjusting rod is prone to breakage at the position of the thinning groove or near the position of the thinning groove after being subjected to external force exceeding the preset size; therefore, the eccentric compression roller piece or the mold can be prevented from being damaged due to continuous high-strength confrontation between the eccentric compression roller piece and the mold, so that the structural reliability of the eccentric compression roller piece and the mold can be improved, and the service life of the eccentric compression roller piece and the mold can be prolonged.

The utility model discloses a phosphogypsum lightweight aggregate granulation device, which comprises a working table, a pelletizing mechanism, a template switching mechanism and a screw extrusion granulator, a discharging space is reserved on the working table, the template switching mechanism comprises two supporting seats, a fixing rod and a mounting disc, a plurality of hole dies are arranged on the mounting disc, and the screw extrusion granulator is arranged on the mounting disc. The pelletizing mechanism comprises a base plate, a gear motor and a rotary cutter. The utility model relates to the technical field of phosphogypsum processing. According to the phosphogypsum lightweight aggregate granulation device, the mounting disc is coaxially and movably erected on the fixed rod, the granulation mold can be quickly replaced and is more convenient to disassemble and assemble by means of a plurality of hole molds arranged on the mounting disc, and in addition, under the action of the air cylinder, the granulation mold is matched with the rack assembled on the base plate in a sliding mode, so that the granulation efficiency is improved. By utilizing the pressing plate and the rotary cutter which is in transmission connection with the gear motor, the butt joint sealing effect and the granulating effect of the hole die and the output end of the screw extrusion granulator can be ensured.

This utility model relates to the field of compound fertilizer production technology, and in particular to a high-efficiency compound fertilizer granulation device, including a granulation box; it also includes a first motor and a feeding device; a screening box is provided at the lower end of the granulation box, a discharge hopper is provided on one side of the screening box, a feeding hopper is provided at the lower end of the screening box, a feeding component is provided on one side of the feeding hopper, a first motor is provided on one side of the granulation box, and a first granulation roller is provided at the output end of the first motor; this device drives the first granulation roller to rotate through the first motor, which in turn drives the first pulley to rotate, the first pulley drives the transmission belt to rotate, the transmission belt drives the second pulley to rotate, the second pulley drives the first rotating rod to rotate, the first rotating rod drives the cam to rotate, the cam rotates and squeezes the connecting plate, the connecting plate drives the slide rod to slide inside the fixed plate, the movement of the connecting plate squeezes and compresses the spring, causing the screen plate to vibrate, thus performing screening, thereby making the compound fertilizer particles uniform in size, improving product quality, and improving fertilization effect.

This invention belongs to the field of pellet mill technology, specifically relating to a biomass fuel compression pellet mill, including a base and a drive mechanism mounted on the base. The drive mechanism has an output shaft and a hopper. It also includes a pressure roller assembly, which includes a strip frame fixedly mounted on the output shaft. A pressure roller shaft is eccentrically mounted on the strip frame, and a pressure roller is fixedly mounted on the pressure roller shaft. A ring die is fixedly mounted inside the hopper and sleeved on the pressure roller. In this biomass fuel compression pellet mill, the output shaft drives the pressure roller to revolve, while a coaxial forward / reverse mechanism, in conjunction with a rotating connection mechanism, drives the pressure roller shaft to actively rotate. After the adjustment mechanism adjusts the gap between the pressure roller and the ring die, even if the distance between the pressure roller shaft and the sleeve changes, the two connecting rods in the rotating connection mechanism can flexibly swing around the sleeve and the pressure roller shaft, causing the connecting gear on the movable shaft to adaptively adjust its position, always maintaining stable meshing with the driving gear and the driven gear.

The utility model relates to the technical field of granulation compression rollers, and discloses a compression roller device and a dry type granulator with the compression roller device, the compression roller device comprises two main shafts, the radial section of a first shaft section, suitable for being installed with a compression roller, of each main shaft is a polygon, and the side edges of each polygon are arc edges; the two compression rollers are arranged in parallel in the axial direction, shaft holes matched with the first shaft sections in shape are formed in the compression rollers, and the shaft holes of the two compression rollers are arranged on the first shaft sections in a sleeving mode respectively. According to the compression roller device provided by the utility model, the radial cross section of the first shaft section is arranged to be the polygon of which the side edges are convex outwards or concave inwards to form the arc edges and the chamfers are arranged to be the arc angles, so that the hidden danger that stress is easy to remain on the edge of a working plane of a square column section structure is effectively eliminated, and the uniformity of hardness is better; the polygonal structure changes the distribution mode of roller pressure, avoids the problems of local indentation, sunken deformation, fatigue cracking and the like caused by stress concentration under high load, remarkably prolongs the service life of equipment, and improves the production effect of the dry type granulator.

The utility model relates to the technical field of biomass particle production, and provides a biomass particle machine compression roller adjusting mechanism, which comprises a working barrel, a plurality of discharge holes on the working barrel, a cover plate on the working barrel, a turntable rotatably connected in the cover plate, a fixed column at the bottom end of the turntable, two adjusting plates on the fixed column and arc-shaped adjusting grooves on the adjusting plates. One side of the arc-shaped adjusting groove is far away from the center point of the fixing column, a connecting column is arranged in the arc-shaped adjusting groove, first limiting blocks are arranged at the top end and the bottom end of the connecting column, and pressing rollers are arranged on the first limiting blocks; the adjusting mechanism comprises two first adjusting blocks, gears are arranged at the bottom ends of the first adjusting blocks, an arc-shaped groove is formed in the adjusting plate, and a plurality of protrusions are arranged in the arc-shaped groove; according to the compression roller adjusting mechanism of the biomass granulator, the distance between the compression roller and the discharging hole can be accurately and flexibly adjusted according to material characteristics and production requirements. Operation is easy and convenient, adjustment is stable and efficient, stepping type fine adjustment can be achieved, and product quality and production efficiency are improved.

The utility model discloses a granulator cutter quick replacement device which comprises a granulator, a roller cover is arranged in the granulator, a granulation roller is arranged in the roller cover, a feeding roller is arranged on one side of the granulation roller, a fixed cutter assembly is arranged below the feeding roller, the fixed cutter assembly is located in the roller cover, and the fixed cutter assembly is arranged below the feeding roller. A power device is arranged on the granulator, and the power device is respectively connected with the granulation roller and the feeding roller; the fixed knife assembly comprises a moving module, the moving module is located on the granulator, a base is arranged on the moving module, a knife holder is arranged on the base, a knife head is arranged on the knife holder, a locking device is arranged between the knife holder and the knife head, the knife holder is in sliding connection with the base, an adjusting module is arranged on the base, and the adjusting module is arranged on the adjusting module. One end of the adjusting module abuts against the tool apron. According to the utility model, the problem that the fixed cutter of the granulator in the prior art is inconvenient to disassemble, assemble and debug is solved.

The invention relates to a precise nutrition feeding system for sheep in pregnancy and nursing periods, which comprises a granulating part, a stock bin and a homogenizing part arranged between the granulating part and the stock bin, the stock bin is communicated with the granulating part and conveys materials into the granulating part, the homogenizing part is arranged between the stock bin and the granulating part, the homogenizing part is used for dispersing powdery nutrition components, and the homogenizing part is used for feeding the powdery nutrition components into the granulating part. In the process that the materials in the stock bin enter the granulating part, the nutritional components are dispersed and enter the granulating part, and are rolled into granules along with the materials. According to the feeding system, a corresponding structure for mixing nutritional ingredients and granular materials is designed, the feeding system is combined with a roller type pelletizer, the direct forming process from raw materials to finished product granules is formed, and in addition, the invention further provides a using method aiming at the feeding system.

This application relates to the field of olefin preparation technology, and more particularly to a method and system for preparing brominated polystyrene from styrene bromine. The method includes: mixing styrene and a first solvent, then treating the mixture with a refining agent to remove impurities, obtaining styrene raw material; polymerizing the styrene raw material using an initiator, then stopping the polymerization reaction using a termination agent, obtaining crude polystyrene; washing the crude polystyrene with a detergent, then vacuum drying and pulverizing it to obtain polystyrene particles; brominating a second solvent, a catalyst, a bromine source, and the polystyrene particles to obtain crude brominated polystyrene; purifying the crude brominated polystyrene to obtain the brominated polystyrene product; the bromination reaction temperature is ≤30℃, and the bromination reaction time is ≥8h. This method first controls the polymerization reaction to regulate the molecular weight of polystyrene, and then controls the bromination reaction to regulate the molecular weight of brominated polystyrene, thus improving the controllability of the molecular weight of brominated polystyrene.

The invention relates to the technical field of lithium ion battery negative electrode materials, in particular to a continuous secondary granulation process and system for an artificial graphite negative electrode material, and the continuous secondary granulation system comprises a feeding module, a granulator, a double-curvature rolling track module, a differential rotor driving module, a micro-texture lining plate module, a discharging module and a control monitoring module; the feeding module is used for uniformly inputting an artificial graphite negative electrode material into a working cavity of the granulator, the granulator is used for carrying out secondary granulation on the artificial graphite negative electrode material, and the double-curvature rolling track module is used for respectively rolling and shearing the material through a double-curvature track; the differential rotor driving module is used for driving the double-curvature track and controlling the rotating speed of the double-curvature track, the micro-texture lining plate module is used for controlling rolling and sliding of material particles through different surface textures, and the discharging module is used for discharging the formed material particles. According to the continuous secondary granulation design of the scheme, series connection and repeated operation of multiple devices in the traditional technology are avoided, and the production continuity and efficiency are improved.

The utility model belongs to the technical field of organic fertilizer granulation, and particularly relates to a granulator for organic fertilizer production, which comprises a granulation box, a material conveying pipe is mounted at the top of the granulation box, a granulation plate is fixedly connected to the inner side wall of the granulation box, an electric hydraulic rod is fixedly connected to the top of the granulation box, a material pressing plate is mounted at the output end of the electric hydraulic rod, and the material pressing plate is fixedly connected to the inner side wall of the granulation box. A motor is installed at the bottom of the outer side wall of the granulation box, a rotating rod is installed at the output end of the motor, a scraping plate is fixedly connected to the side wall of the rotating rod, the middle of the granulation plate can be filled and sealed through the filling assembly, the scraping plate can be rotated through the motor to conduct cutting granulation, and granulated organic fertilizer is discharged through a discharging pipe; according to the granulator for organic fertilizer production, residual organic fertilizer raw materials in the granulation plate can be extruded through the arrangement of the cleaning assembly, the residual organic fertilizer is prevented from participating in the next granulation process, and the proportion of the residual fertilizer of the granulator for organic fertilizer production is reduced.

The invention relates to the technical field of pelletizers, and particularly discloses a soil remediation curing agent pelletizer and a pelletizing method.The soil remediation curing agent pelletizer comprises a base, a pedestal is fixedly installed on the base, the pedestal is coaxially sleeved with an annular mold, a chassis is arranged in the middle of the pedestal and can rotate relative to the pedestal, and a top base is coaxially arranged above the chassis; a vertical pressing roller is arranged between the base plate and the top seat, the vertical pressing roller is arranged close to the circular mold and used for rolling materials, and a limiting table is arranged on one side of the vertical pressing roller; according to the soil remediation curing agent pelletizer and the pelletizing method, materials are limited in the material collecting groove through the outer arc part of the limiting table, the materials are limited to the side of the vertical pressing roller through the side arc part, the materials are gathered towards the vertical pressing roller from the rear direction through the material gathering plate, and the materials dispersed to the middle of the base plate can be blocked and gathered through the inner arc part; and the materials are guided into the lifting mechanism to be added again, so that the materials can be uniformly stacked on the inner side of the circular mold along the axial direction.

The utility model provides a double-pressure graphite granulation device, which relates to the technical field of graphite granulation, and comprises a rack, the rack comprises a box body and a feeding cylinder, the feeding cylinder is fixed on the box body, and the lower end of the feeding cylinder extends into the box body. The T-shaped rod, the connecting plate and the pushing block can be driven to move downwards by starting the hydraulic rod, then graphite powder in the feeding barrel is extruded through the pushing block, certain pressure is provided, and the phenomenon that the density of graphite particles is not uniform due to looseness of the graphite powder is avoided as much as possible by increasing top pressure compensation. The rotating rod and the fan blades can be driven to rotate through starting of the first motor, flying dust can be conveyed into the collecting shell through rotation of the fan blades, dust treatment is achieved, dust diffusion is effectively reduced, the operation environment is improved, the cleaning brush is driven to rotate through rotation of the rotating rod, and residual graphite powder on the granulation roller can be cleaned through the rotating cleaning brush.

The utility model relates to the technical field of granulator structures, in particular to a biomass granule granulator compression roller dismounting device, which adopts a movable vehicle body structure with a limiting groove, is convenient for movement of a compression roller and a bearing, avoids abrasion and improves reliability. Comprising a pressing roller, a bearing clamping groove and a bearing, the bearing clamping groove is formed in the middle of the inner side of the pressing roller, the bearing is detachably clamped in the bearing clamping groove, the top end of the outer shell is connected with the outer side of the bottom end of the upper baffle, and the rear middle side of the interior of the outer shell is connected with the rear sides of the two guide rails; four corner sides of the bottom end of the frame are respectively connected with the top ends of a group of wheel carriers, a group of rollers is rotationally arranged in each group of wheel carriers, two groups of rollers on the same side are arranged on the inner sides of a group of guide rails in a rolling manner, and a limiting groove is formed in the inner side of the middle of the frame.

This utility model relates to the field of feed pellet mill technology and discloses a roller adjustment mechanism for a feed pellet mill, including a ring template. The upper surface of the ring template is provided with a ring die and an adjustment mounting plate. The adjustment mounting plate is provided with an adjustment stabilization structure, which includes a rotating connecting shaft rotatably mounted on the surface of the adjustment mounting plate. A pressure roller is fixedly mounted at the bottom of the rotating connecting shaft. This roller adjustment mechanism for a feed pellet mill achieves precise adjustment of the gap between the pressure roller and the ring die through a dual stabilization structure of gear and rack meshing transmission and locking tooth plate groove cooperation. The rigid meshing of the adjusting gear and rack ensures the linear displacement accuracy during the adjustment process, while the mechanical locking of the locking tooth plate driven by the damping rod and the groove, along with the annular brush on the adjusting gear that contacts the rack, can clean dust and impurities from the rack surface during the adjustment process, which is beneficial to improving the long-term stability of the pellet mill.