44results about How to "Smooth crushing process" patented technology

The invention relates to a preparation process for extracting high-content chlorogenic acid from green coffee broken rice. According to the process, a non-organic solvent method is adopted, the low-caffeine green coffee bean extract is prepared through the steps of raw material pretreatment, low-temperature ultrasonic enzymolysis extraction, column chromatography, concentration, spray drying and the like, and active ingredients of various caffeoylquinic acid substances such as chlorogenic acid are enriched. In the preparation process, a protective agent is used for avoiding attenuation of chlorogenic acid in heating and air, a resin gradient separation method is used for enriching chlorogenic acid to remove caffeine, and a UPLC technology is used for realizing simultaneous quantitative detection of various caffeoylquinic acid components. The preparation process has the advantages of no organic solvent residue, high effective component content, high separation efficiency, safety, environmental protection, and suitableness for large-scale production. The final product not only contains high chlorogenic acid and low caffeine, but also is rich in caffeoylquinic acid substances and other active ingredients, has better flavor than market products, and is lower in application difficulty in the food and beverage industry.

The invention relates to the technical field of crushers, and discloses a biomass fuel processing crusher which comprises a machine body, a feeding port is fixedly connected to the top of the machine body, a fixing support is fixedly connected to the left side of the machine body, a motor is fixedly installed on the inner wall of the fixing support, and a crushing assembly is fixedly installed on the inner wall of the machine body; by means of the main console starting device, raw materials are conveyed to the feeding port through the conveying device to start feeding, a main console starting motor works to drive a scraping plate to move in a reciprocating mode to clean and scrape the crushing gear face of the crushing assembly, and the situation that water contained in the raw materials is attached to the crushing assembly is prevented; and when the scraping plate conducts reciprocating scraping, the first fixing block makes contact with the outer sleeve to drive waste on the scraping plate to be vibrated off, the cleaning effect of the scraping plate is enhanced, and crushing is smoother.

The utility model discloses a raw material crushing device for deodorant production in the technical field of deodorant production, which comprises a support frame, an electric cabinet fixedly mounted at the upper end of the support frame, a driving motor arranged on the left side of the electric cabinet, a crushing bin arranged on the left side of the driving motor, and crushing teeth arranged inside the crushing bin. The raw material crushing device for deodorant production is additionally provided with the detection mechanism and a monitoring probe, the detection mechanism adopts a humidity sensor for detecting the humidity of raw materials and sending data to a control terminal, and the control terminal adjusts work of the detection mechanism according to the humidity data; the raw materials can be quickly dried and the humidity can be reduced in a drying and dehumidifying mode through the detection mechanism, the raw material crushing condition can be monitored at any time through the monitoring probe located above the crushing teeth, the raw material accumulation problem can be found in time, and the raw material leakage probability is effectively reduced.

The utility model discloses a woodworking processing lathe with a chip removal device, and relates to the technical field of woodworking processing, the woodworking processing lathe comprises a chip removal box and two compaction plates, the rod wall of each rotating rod is fixedly sleeved with a crushing roller, and the two compaction plates are matched with a material receiving box. Through the arrangement of the two compaction plates and the two crushing rollers, wood chips are discharged into the chip removal box and discharged between the two crushing rollers through the discharging hopper, the two air cylinders push the two compaction plates to be far away from each other and drive the two crushing rollers to rotate reversely, the two crushing rollers can crush the wood chips, the occupied area of the wood chips is reduced, and the wood chips can be conveniently crushed. And two air cylinders and two compaction plates are reset, and two electric push rods are started to push a discharging hopper, two connecting plates, the air cylinders and the two compaction plates to downwards compress crushed wood chips, so that the wood chips can be compressed, the occupied area of the wood chips is further reduced, and the wood chip collection amount of the material collection box is further improved.

The present invention belongs to the technical field of soil remediation, and specifically refers to an integrated crushing and screening device for soil remediation, including a pulling frame, a crushing and screening assembly, a soil-breaking assembly and a main controller, wherein the crushing and screening assembly is arranged on the inner side of the pulling frame, the soil-breaking assembly is arranged in a horizontal array below the crushing and screening assembly, and the main controller is arranged on the front end side wall of the pulling frame. The device is provided with a crushing and screening assembly, and the first roller assembly, the second roller assembly and the third roller assembly together form a three-stage crushing and screening structure. The large-grained compacted soil blocks are crushed and screened by the first crushing blade, the second crushing blade and the third crushing blade in turn, so that the soil is gradually crushed from a large-volume compacted state to a smaller-grained state, thereby avoiding the problem that the traditional fixed-size crushing tool cannot stably crush large-volume soil blocks at one time.

The utility model belongs to the technical field of BOPP (biaxially-oriented polypropylene) film offcut recycling, and particularly relates to a BOPP film offcut recycling device which comprises a shell, a screening plate is rotatably mounted in the shell and close to a discharge port, and sliding grooves are formed in two sides of the inner wall of the shell and far away from the discharge port. Limiting blocks are fixedly mounted on the two sides of the screening plate and located in the two sliding grooves correspondingly, and a baffle is fixedly mounted at the position, away from the feeding opening of the shell, of the top of the screening plate. The vibration assembly is located on the shell and used for driving the screening plate to vibrate; when the whole device is used, it is ensured that BOPP film rim charges of different sizes can be screened, the BOPP film rim charges of the two sizes can be smashed separately, the smashing process can be smoother, the situation that smashing of the BOPP film rim charges of the small size is affected by the BOPP film rim charges of the large size is avoided, it is ensured that the BOPP film rim charges can be smashed more sufficiently, and the smashing efficiency of the BOPP film rim charges of the small size is improved. And the overall crushing efficiency is improved.

The invention discloses a gypsum board crushing and separating device for a universal board production line. The gypsum board crushing and separating device comprises a bracket; the crushing and separating bin is mounted on the bracket and is used for crushing gypsum board excess materials on the universal board production line; the material inlet and the material outlet are formed in the top and the bottom of the crushing and separating bin; and the motor is used for providing power. A pair roller group is arranged in the crushing and separating bin and comprises a first pair roller, a second pair roller and a third pair roller; and the second-stage roller pair group comprises 2n pairs of roller pairs which are symmetrically and uniformly arranged on two sides below the first roller pair, and a separator is arranged between the first roller pair and the second-stage roller pair group. After being crushed by the first pair of rollers, a gypsum board is divided into two parts by the separator, and the two parts enter the second-stage pair of roller sets on the two sides below the first pair of rollers respectively, so that gypsum in the middle of the gypsum board can be in direct contact with the roller shafts, the gypsum in the middle of the gypsum board does not need to be crushed across paper, and the crushing effect is enhanced.

This application relates to the field of plastic recycling, specifically disclosing a rapid shaping equipment and process for recycling blow-molded products. The rapid shaping equipment includes a frame, a mold mechanism mounted on the frame for blow-molding products, a defect detection mechanism for detecting defects in the product, a crushing mechanism for crushing substandard products into particles, and a ring-shaped screening mechanism for screening the particles output from the crushing mechanism, allowing particles of the correct size to be discharged and returning oversized particles to the crushing mechanism for secondary crushing. This application improves the efficiency of defective product recycling.

This invention relates to the field of silica gel recycling technology, and discloses a crushing device and recycling method for recycling waste silica silica gel. The crushing device for recycling waste silica silica gel includes a support frame and a twin-shaft crusher. A mixing mechanism is provided on the upper part of the support frame for mixing silica gel and lubricating powder. The mixing mechanism includes a mixing chamber, which is fixedly connected to the upper part of the support frame. A feed inlet is fixedly connected to the side of the mixing chamber away from the twin-shaft crusher. Multiple rollers are rotatably connected inside the mixing chamber. This invention uses the mixing mechanism to evenly coat the strip-shaped waste silica gel with lubricating powder, thereby reducing the adhesion and accumulation of silica gel on the surface of the moving blades of the twin-shaft crusher due to softening and high viscosity. This not only reduces the operating load of the motor and avoids the risk of motor overheating, tripping, or burning out, but also maintains the sharpness of the moving blade teeth, ensuring stable shearing and tearing effects and preventing excessive compression and clumping of materials.

The utility model discloses a straw pulverizer feeding structure which comprises a pulverizer body, a feeding port is formed in the upper end of the side face of the pulverizer body, a discharging port is formed in the lower end of the other side face of the pulverizer body, a feeding structure is fixedly arranged outside the feeding port, and the feeding structure comprises a bottom plate and side plates fixedly arranged on the two sides of the bottom plate. A conveying belt device is fixedly arranged on the upper end face of the bottom plate, an extrusion roller structure is rotationally arranged between the ends, away from the pulverizer body, of the two side plates, driving assemblies for driving the extrusion roller structure to rotate are fixedly arranged on the outer side faces of the side plates, and a material raking structure is rotationally arranged between the other ends of the two side plates. According to the straw smashing device, the conveyor belt device, the extrusion roller structure and the material raking structure are adopted, through the design, smooth feeding and efficient smashing of straw are achieved, the conveyor belt device smoothly conveys the straw to a smashing part from a feeding port through a transmission device, the straw is smashed through the smashing part, and therefore the straw smashing effect is improved, and the straw smashing efficiency is improved. And the accumulation phenomenon of the straws at the feeding hole is avoided.

The utility model discloses environment-friendly garbage compression equipment, and relates to the technical field of garbage compression, the environment-friendly garbage compression equipment comprises a compression box and a guide seat, the inner wall of the compression box is fixedly sleeved with a feeding pipe, two crushing rollers are arranged below the feeding pipe, the guide seat is fixedly arranged on the inner wall of the compression box, and the guide seat is fixedly arranged on the inner wall of the compression box. And each crushing roller is arranged above a guide seat, a garbage can is arranged on one side of the guide seat, an electric push rod is fixedly arranged at the bottom of the fixing plate, and an output shaft of the electric push rod is fixedly connected with a pressing plate. Through the arrangement of the two crushing rollers and the guide seat, the driving mechanism can drive the two crushing rollers to reversely rotate, the two crushing rollers can crush garbage, and the garbage is smoothly conveyed into the garbage can through the guide seat, so that the size of the garbage can be reduced, and the garbage can be guided; and the crushed garbage is prevented from drifting away, so that the garbage compression effect can be improved.

The present invention discloses an ultra-high pressure micro-jet nano material homogenizing and crushing device, which relates to the field of micro-jet homogenizing chamber technology, and comprises a valve body, a processing chamber is formed in the valve body, an impact ring, the impact ring is coaxially arranged in the processing chamber, a jet structure, the jet structure comprises a feeding mechanism and a discharging mechanism, the feeding mechanism and the discharging mechanism are coaxially arranged in the processing chamber and a homogenizing chamber is formed between the impact ring, and a crusher is arranged in the homogenizing chamber, an impact channel connected to the feeding mechanism and the discharging mechanism is opened on the crusher, and a converging channel connected to the impact channel is formed in the crusher. The present invention provides an ultra-high pressure micro-jet nano material homogenizing and crushing device, which has the function of performing multiple collisions and crushing on materials through a crushing processor, so as to improve the degree of material crushing and prevent the occurrence of solidification in the processor.

The invention discloses a PDC drill bit cutting tooth and a tooth arranging method, the cutting tooth is arranged on a blade of a PDC drill bit, the cutting tooth is provided with a base and a superhard layer located at the top end of the base, the top surface of the superhard layer is a cutting surface, the cutting tooth is installed on the blade according to the angle direction that the cutting surface of the cutting tooth forms an alpha angle relative to the plane of a stratum to be broken, and the tooth arranging method is characterized in that the cutting surface of the cutting tooth is arranged on the blade; and the angle alpha is greater than 90 degrees. By adjusting the tooth distribution position and angle, the working faces of the cutting teeth form obtuse angles with the plane of the well bottom, and the working faces of the cutting teeth are inclined upwards, so that the working states of the cutting teeth are changed, the stress states of rocks to be crushed and the cutting teeth are changed, and original shear crushing is changed into tensile shear crushing; the input work required by the cutting teeth for crushing isovolumetric rocks is reduced, and meanwhile, the drill bit is kept stable at the bottom of the well, so that the aim of increasing the drilling speed is fulfilled.

The utility model discloses a tailing crusher belongs to the technical field of crusher. This kind of tailing crusher, including support spare, drive assembly and crushing assembly, support spare is used for supporting drive assembly and crushing assembly, and crushing assembly is used for crushing tailing, and crushing assembly includes crushing jar, and the upper end of crushing jar is equipped with jar cover, and the bottom of jar cover is rotatably connected with transmission rod, and one end of transmission rod extends to outside through jar cover, and the outer wall of transmission rod is connected with a plurality of rotors, and the outer wall of rotor is provided with a plurality of vertical grooves, and the rotor is provided with horizontal groove on one side of vertical groove, and the inside of horizontal groove is slidably provided with moving block, and the outer wall side of moving block is installed with alloy hammer head, and the inside of moving block is provided with second screw hole on both sides of alloy hammer head, and the inside of horizontal groove is provided with second screw hole near second screw hole, and second bolt is screw connected between adjacent second screw hole and second screw hole.

The utility model discloses an adjustable crushing device which comprises an operation table, a crushing assembly is arranged on the operation table, the crushing assembly comprises a motor, a crushing bin, a rotating rod, a rotating wheel, a rotating rod, a lubricating gear and a driven wheel, the motor is fixedly installed on the operation table, the crushing bin is arranged on the top of the operation table, and the rotating wheel is arranged on the top of the operation table. The rotating rod is connected to the output end of the motor and rotationally connected to the operation table, the rotating wheels are installed on the rotating rod, the number of the rotating wheels is two, the rotating rod is arranged on one side of the rotating rod and rotationally connected to the operation table, the lubricating gear and the driven wheel are both connected to the rotating rod, and the lubricating gear and the driven wheel are connected to the rotating rod. And the rotating wheels are connected with one of the rotating wheels in a meshed mode, the lubricating gear is connected with the other rotating wheel in a meshed mode, and a lubricating assembly is arranged on the lubricating gear, so that the technical problem that an existing crushing device mentioned in the background technology is lack of an appropriate crushing tool is solved.

The invention discloses a tea tree pruning and straw returning machine which comprises a machine frame body, a walking unit and a pruning and smashing unit, wherein the walking unit and the pruning and smashing unit are installed on the machine frame body. The pruning and crushing unit comprises a box shell main body, a power driving module, and a cutting module, a transmission module and a crushing and returning module which are sequentially arranged in the box shell main body. The cutting module and the conveying module can be driven by the power driving module to sequentially complete cutting and guiding conveying operation of the cut branches on the tea trees. The smashing and field returning module is used for smashing the input cut branches and throwing the smashed powdery branches into a tea garden passageway. By arranging the cutting module, the conveying module and the smashing and returning module which are sequentially arranged in the box opening body, automatic cutting, conveying and smashing of cut branches of tea trees are achieved, and it is ensured that the cut branches can be stably conveyed and smashed and thrown into a tea garden passageway while the cutting efficiency of the cut branches is improved.

The utility model relates to mulberry leaf crushing technical field especially relates to a kind of automatic mulberry leaf crushing device. Including pulverization box, the outer wall of pulverization box is fixedly connected with fixed box, the outer wall of fixed box is fixedly connected with first motor, the output of first motor is fixedly provided with rotating rod, the outer wall of rotating rod is fixedly connected with cam, the inner wall of cam is slidably connected with sliding block, the outer wall of sliding block is fixedly connected with connecting plate, the inside of connecting plate is fixedly connected with shaft, the outer wall of shaft is rotatably connected with connecting frame, the outer wall of connecting frame is fixedly connected with push plate, the inside of push plate is slidably connected with support rod, the bottom of push plate is fixedly connected with brush, the inside of pulverization box is fixedly connected with guide rail. The utility model provides a kind of automatic mulberry leaf crushing device, mulberry leaf is added into pulverization box through discharge gate and is crushed by crushing assembly, first motor is started to drive rotating rod rotation, mulberry leaf is reciprocatingly pushed by push plate and brush, prevent mulberry leaf accumulation or jam in one place, keep the smooth of crushing process.

The invention relates to the technical field of sanitary ware, and discloses equipment for manufacturing ceramic sanitary ware, which comprises a box body, one side of the box body is provided with a feeding hole, the inner wall of the feeding hole is fixedly connected with a feeding plate, and the box body is provided with a crushing mechanism; the crushing mechanism comprises a hydraulic cylinder, a moving frame, a moving groove, a moving block, a crushing plate, a pointed cone, a first motor, a swinging frame, a spring and a pressing plate; and the hydraulic cylinder is fixedly mounted at the top of the inner wall of the box body. According to the ceramic raw material grinding device, the hydraulic cylinder is arranged to drive the pointed cone to move in a reciprocating mode, ceramic raw materials are crushed, grinding of the ceramic raw materials is facilitated, the grinding efficiency is improved, the position of the pointed cone can be adjusted by arranging the first motor, the swing frame, the spring, the pressing plate, the moving block and the crushing plate, and therefore the pointed cone can make better contact with the ceramic raw materials; and therefore, the ceramic raw materials are crushed more thoroughly, the fineness of the ceramic raw materials is improved, and subsequent ceramic firing is facilitated.

The present invention provides a motor shaft production device for a wind turbine generator, which relates to the technical field of motor shaft crushing, including a transmission mechanism and a motor shaft, wherein at least two pulley assemblies are rotatably installed inside the transmission mechanism, first electric mechanisms are arranged on the inner walls on the left and right sides of the transmission mechanism, a first sliding frame is arranged on the outer shell of the first electric mechanism on the right side of the transmission mechanism, a pushing frame is arranged on the side wall of the first sliding frame, a lower bracket is fixedly installed on the end of the transmission mechanism, a first lower pressure plate and a second lower pressure plate inside the upper bracket move downward, the second lower pressure plate presses the front end of the motor shaft, the first lower pressure plate presses the middle section of the motor shaft, and then the crusher drives the crushing cutter head to repeatedly knock the motor shaft downward, the motor shaft is gradually crushed, the motor shaft is crushed and falls into the crushing bin, and the motor shaft is fixed in multiple sections by using the second lower pressure plate and the first lower pressure plate, so that when the motor shaft is crushed by the crushing cutter head, it is more stable, safer and faster.

The invention discloses a biomass combustion particle raw material crushing device, and relates to the technical field of biomass crushing, the biomass combustion particle raw material crushing device comprises a double-shaft crusher, the top end of the double-shaft crusher is provided with a hopper, the opening of the hopper in the double-shaft crusher is connected with a conveying type unbundling crushing mechanism, and the conveying type unbundling crushing mechanism comprises a climbing conveyor and a dust cover; a lower end opening of the dustproof cover is obliquely installed above a conveying belt in the climbing conveyor and fixedly connected with a support in the climbing conveyor, a plurality of cutting knives with knife tips facing upwards are fixedly installed on the surface of the conveying belt, and a plurality of baffles are fixedly installed on the inner bottom face of the dustproof cover. The amount of forage conveyed into the double-shaft pulverizer by the conveying type unbundling and pulverizing mechanism can be limited through the dustproof cover and the multiple baffles, blockage of a hopper of the double-shaft pulverizer is avoided, it is guaranteed that the double-shaft pulverizer can pulverize materials smoothly, equipment shutdown and maintenance time caused by blockage are shortened, and stable operation of equipment is guaranteed.

The invention discloses a construction method of a combined type precipitation well, the precipitation well and a precipitation well system, and relates to the technical field of tunnel construction, the construction method comprises the steps that drilling and punching are carried out at a preset position to a preset well depth, and a drilled formed hole is obtained; a steel pipe and a breakable pipe are sequentially installed in the drilled hole, and the breakable pipe is coaxially and vertically installed at the top end of the steel pipe through a socket sleeve; a filter material layer is filled between the outer walls of the breakable pipe and the steel pipe and the hole wall of the drilled hole, a water pump and a water pumping pipe are installed in the steel pipe, and the combined dewatering well is obtained; in the pipe jacking well construction period, the combined type dewatering well serves as a dewatering system to assist the pipe jacking well in construction sinking, the dewatering well pipe joint on the pipe jacking path is a breakable pipe, and when a pipe jacking machine applies acting force to the breakable pipe, the breakable pipe is broken according to the rhombus crack rule of the outer wall of the breakable pipe. The method not only solves the problem that the tube well needs to be broken during tunnel pipe-jacking construction, but also does not reduce the strength of the dewatering well in the working area of the water pump.

The application relates to a beating machine for corrugated paperboard production, which comprises a tank body with a chamber in the inside, an inner cylinder is arranged in the chamber, a plurality of through holes are formed in the inner cylinder, a pulping crushing chamber is arranged in the inside of the inner cylinder, and a buffer chamber for storing paper pulp is formed in the outside of the inner cylinder by the inner cylinder; two fly cutter rollers are arranged in the inside of the buffer chamber and rotate oppositely, a driving element is arranged above the tank body, and a circulating unit is further arranged on the tank body; the beating machine can make the paper pulp in the buffer chamber return to the crushing chamber for circulating crushing for multiple times through cooperation of the driving element, the fly cutter rollers and the circulating unit, different raw materials with different particle sizes continuously receive the cutting action of the fly cutter rollers in the multiple circulating processes, the size difference of the raw material particles is effectively reduced, and the uniformity of the paper pulp is remarkably improved.

The invention relates to the field of coal preheating, and discloses low-rank coal calcination preheating equipment which comprises a bottom plate, a feeding box is arranged on the right side of the upper portion of the bottom plate, a feeding hopper is installed at the top end of the feeding box, a covering structure is installed at the top end of the feeding hopper, and a crushing box is installed on the right side of the feeding box; a through groove is formed in the middle between the crushing box and the feeding box, a rotary screening structure is arranged in the through groove, a crushing structure is arranged in the crushing box, a first discharging groove is formed in the lower portion between the crushing box and the feeding box, and a heating lamp is arranged in the preheating box above the bottom plate. A heating lamp in the preheating box is used for preheating coal materials when the materials are fed into the calcining equipment, the calcining work efficiency is improved, large-particle coal materials can be automatically screened out through the rotary screening structure and the crushing structure, the coal materials are fed after being matched with crushing of the crushing structure, the coal materials are heated more quickly, and the calcining work efficiency is further improved.

The present invention belongs to the technical field of protection for power construction, and in particular, relates to a safety protection structure for a power tower and an operating method thereof. The safety protection structure comprises: a fixed frame, an extension unit, a mounting frame, a ring sleeve, a crushing piece, an adjustment unit, and a main drive unit. The fixed frame is used to be connected to the power tower, and the extension unit is extendably arranged on the fixed frame; the mounting frame is arranged on the extension unit; the ring sleeve is rotatably arranged on the mounting frame, and the inner ring of the ring sleeve can be used for cables to pass through; the crushing piece is arranged on the inner wall of the ring sleeve; the adjustment unit can adjust the position of the crushing piece along the radial direction of the ring sleeve; the main drive unit is used to drive the ring sleeve to rotate relative to the mounting frame. Compared with the prior art, the safety protection structure of the present invention can effectively and thoroughly de-ice the cables on the power tower, ensure the normal operation of the power system, and eliminate the safety hazards caused by residual ice debris.

The invention discloses a raw material crushing device for biomass combustion particles, which relates to the technical field of biomass crushing, and comprises a double-shaft crusher. A hopper is arranged at the top of the double-shaft crusher. A conveying type unbundling crushing mechanism is connected to the opening of the hopper in the double-shaft crusher. The conveying type unbundling crushing mechanism comprises a climbing conveyor and a dust cover. The lower end opening of the dust cover is obliquely installed above the conveyor belt in the climbing conveyor, and is fixedly connected to a bracket in the climbing conveyor. A plurality of cutting knives with upwardly pointed knives are fixedly installed on the surface of the conveyor belt, and a plurality of baffles are fixedly installed on the inner bottom surface of the dust cover. The invention can limit the amount of forage transported to the double-shaft crusher by the conveying type unbundling crushing mechanism through the dust cover and a plurality of baffles, so as to avoid blockage of the hopper of the double-shaft crusher, ensure that the double-shaft crusher can smoothly crush materials, reduce equipment downtime and maintenance time caused by blockage, and ensure stable operation of the equipment.

The invention belongs to the technical field of cotton processing, and relates to an agricultural cotton huller which comprises a machine shell, a hull breaking part is arranged on the upper side of one end of the machine shell and comprises a hull breaking shell, a feeding groove is formed in the upper half portion of the hull breaking shell, a discharging opening is formed in the groove bottom of the feeding groove, a mounting groove is formed in the lower half portion of the hull breaking shell, and a crushing device is arranged in the mounting groove. The crushing device comprises two upper extrusion plates, two lower extrusion plates and a driving assembly, extrusion blocks are arranged on the front portions of the upper extrusion plates and the front portions of the lower extrusion plates, an embedded groove is formed between every two adjacent extrusion blocks, a first discharging channel is formed between every two upper extrusion plates, and a second discharging channel is formed between every two lower extrusion plates. And a second blanking channel is formed between the two lower extrusion plates, a blanking opening is formed in the groove bottom of the mounting groove, and a discharging device for intermittently opening the discharging opening is further arranged at the top of the shell breaking shell. According to the cotton huller, the crushing effect on hulls of cotton with hulls is improved, that is, the hulling effect of cotton is improved.

The utility model relates to the technical field of jaw crushers, in particular to a mine jaw crusher which comprises a crusher body, a housing is assembled at the open end of the top of the crusher body through bolts, and two groups of bearing seats are assembled on the surfaces of the two side edges of the inner circumference of the housing. A transverse shaft capable of being used for adjustment is rotationally installed between the two sets of bearing seats, and the periphery of the transverse shaft is sleeved with a pipe sleeve. When the jaw crusher is used for crushing ores, the shell cover mounted at the top of the machine body is convenient for protecting the feeding end of the machine body, meanwhile, two groups of baffles on the inner side of the shell cover are mutually hinged with a transverse shaft on the inner side of the shell cover through pipe sleeves, and the transverse shaft is convenient to rotate due to a bearing seat, so that the two groups of baffles are convenient to automatically swing and are convenient to open and close; and the open end can be conveniently and automatically closed after ore raw materials are added into the inner side of the shell cover, so that the situation that the ore is splashed out of the inner side of the machine body is reduced, and the jaw crusher crushes the ore more stably.

The invention discloses a carbon black pulverizer for recycling waste tires, which relates to the technical field of carbon black pulverization, and comprises a pulverizing box, wherein a feed port is provided on the top of the pulverizing box, a pulverizing roller is symmetrically rotatably connected at the lower end of the pulverizing box, and further comprises: a dynamic regulation cycle opening and closing mechanism, a contact-type rotation speed monitoring dynamic sensing mechanism, and an adaptive dust accumulation trigger reminder mechanism. By setting the dynamic regulation cycle opening and closing mechanism, while the pulverizing roller is operating, a push block arranged for transverse reciprocating movement is used to intermittently twist and rotate the triangular plate, and a push rod is synchronously driven to intermittently lift and push the blocking plate, so that the blocking plate can be dynamically cyclically opened and closed at the lower end of the feed port, thereby intermittently feeding the carbon black. Different from the traditional method of using continuous feeding, the uniformity of the input of carbon black particles during the pulverization process can be maintained, and the overload or blockage of the pulverizing roller due to excessive carbon black can be effectively avoided, so that the carbon black can be stably pulverized.

The invention provides rim charge recovery equipment for a film blowing machine, and relates to the technical field of film rim charge recovery. The control unit is mounted on the rim charge receiving unit; the collecting bag positioning unit is mounted on the rim charge receiving unit; the rim charge recovery unit is mounted on the rim charge receiving unit; the protection unit is mounted in the rim charge receiving unit; the number of the multifunctional units is two, and the two multifunctional units are installed on the front side and the rear side of the offcut receiving unit. The supporting unit is mounted at the bottom of the rim charge receiving unit; a worker can conveniently fix a film offcut collecting bag through two rows of collecting bag positioning rods, it is guaranteed that the bottom of an offcut receiving hopper is always inserted into the film offcut collecting bag, and the labor intensity of the worker is reduced; the problem that the labor intensity of workers is increased due to the fact that the workers generally need to carry the top of the thin film offcut collecting bag by hand, and the thin film offcut collecting bag cannot be positioned is solved.