46results about How to "Increase the crushing area" patented technology

The invention discloses a jaw crusher. The jaw crusher comprises a fixed jaw with a fixed jaw crushing face and a movable jaw with a movable jaw crushing face. A crushing cavity is formed between the movable jaw crushing face and the fixed jaw crushing face. A discharging port is formed in the bottom of the crushing cavity. The movable jaw gets close to or gets away from the fixed jaw under the joint action of a spindle and a toggle plate of the jaw crusher. The position, close to the position of the discharging port, of the movable jaw crushing face is provided with a first hook face crushing face, and the first hook face crushing face deviates and extends in the direction away from the fixed jaw when extending towards the discharging port. When materials in the crushing cavity need to be discharged, the upward force applied to the materials through the first hook face crushing face can be reduced, or the upward force is not applied to the materials any more, and therefore material rising is reduced or the materials do not rise again any more in the material falling process, centralized abrasion on the movable jaw crushing face from the materials is reduced or centralized abrasion on the movable jaw crushing face from the materials cannot be caused, the discharging efficiency is improved, and the movable jaw crushing face is not prone to damage.

The present invention relates to a high-pressure rotary double-jet drilling method. It is characterized by simultaneously using rotary jetting method and straight jetting method. Said rotary jetting method can form large energy transfer area zone in targent zone and the straight jetting method can partially form energy transfer area zone in the centre of target zone, the rotary jetting method and straight jetting method are formed into a mutual shearing relationship, the mutual shear of the above-mentioned two jetting methods can produce cavitation action. The high-pressure rotary double-jet nozzle used for said method includes external nozzle and internal nozzle; said internal nozzle is placed in the external nozzle interior. Said invention can make straight jetting method and rotary jetting method be combined together so as to raise utilization efficiency of jetting energy and can drill metal or high-strength non-metal material.

The invention discloses a paint painting device for architectural decoration, which comprises a U-shaped frame, a rotating shaft is fixed at the top of the U-shaped frame through a fixing tube, and a painting roller is sleeved on the rotating shaft. The tube is fixed with a protective cover, and a fixed ring is welded on the protective cover, and the fixed ring is fixedly connected with the turntable through a connecting rope, and a pole is arranged at the center of the bottom of the U-shaped frame. In the present invention, firstly, a U-shaped frame is used to fix the painting roller. Compared with the traditional L-shaped frame, the force of the pulverizing roller is more uniform during use, and the quality of the paint is improved. Secondly, a protective cover is provided, and the painting roller When rotating, the protective cover can effectively prevent the paint from being thrown out under the action of centrifugal force, making the operation more convenient and hygienic, and the position of the protective cover can be adjusted through the connecting rope, and the position of the protective cover can be adjusted according to the painting angle during painting. The position is adjusted for easy painting by painting roller.

The invention provides a plastic recycling and reusing device, and belongs to the field of plastic processing equipment. The plastic recycling and reusing device comprises a box body. Multiple filterbarrels are arranged at the lower end of the box body. Multiple filter holes consistent in diameter are formed in each filter barrel. Multiple crushing cutters are arranged in the filter holes. The crushing cutters can rotate along the axes of the crushing cutters under drive of a belt wheel. The plastic recycling and reusing device can uniformly crush plastic, then the plastic is used as raw materials to be fed, and recycling and reusing of plastic products are achieved.

The invention discloses a horizontal pulverizer for waste rubber. The horizontal pulverizer comprises a pulverizer body, wherein the pulverizer body is horizontally arranged; a waste rubber inlet is formed in one side of the upper end of the pulverizer body, and a waste rubber outlet is formed in one side of the lower end of the pulverizer body; the pulverizer body is of a rectangular structure; motors are respectively arranged on both sides of the pulverizer body; pulverizing blades are arranged in the pulverizer body; the pulverizing blades are distributed on the upper and lower inner walls of the pulverizer body; the pulverizing blades are arranged on the upper and lower inner walls of the pulverizer body in an inclined mode; the ends of the pulverizing blades on the upper and lower inner walls of the pulverizer body are staggered. Through the structural arrangement, the intensity of the pulverizing blades is high, the pulverizing effect is good, and the pulverizer body is driven to integrally rotate by the motors, so that the pulverizing effect is greatly enhanced.

The invention belongs to the technical field of agriculture, and particularly relates to a soil improvement method. An improvement device is adopted in the method. The improvement device comprises a box, and further comprises connecting units, first driving units, a second driving unit, a mixing unit, a material taking unit, a first plate, a second plate, a third plate, a fourth plate and a gas storage chamber. The connecting units, the first driving units, the second driving unit, the mixing unit and the material taking unit mutually cooperate, on the one hand, through clockwise and anticlockwise rotation of stirring plates, an improvement agent and soil are sufficiently and uniformly mixed through the stirring plates, the soil is refined and sufficiently absorbs oxygen, the oxygen content of the soil is ensured, and the improvement effect of the soil is improved; on the other hand, through cooperation of fixing columns, fixing rods and rotary rollers, the bump force borne by the improvement device in the running process is relieved, the improvement device is prevented from being tipped over, and therefore, the stability of the improvement device is improved.

The invention discloses a suspension type river water heavy metal pollution treatment device and a using method thereof, and belongs to the technical field of river regulation. The suspension type river water heavy metal pollution treatment device comprises a treatment box. A storage box is fixedly connected on the top end of the treatment box, the storage box penetrates through the outer wall ofthe treatment box and extends into the treatment box; a connecting sleeve is fixedly installed on the outer wall of the treatment box, a suspension plate is in threaded connection with the outer wallof the connecting sleeve, two symmetrically-arranged floating balls are movably installed in the treatment box, linkage rods are fixedly connected to the top ends of the floating balls, and the linkage rods penetrate through the outer wall of the top of the treatment box. Uniform distribution of sulfide can be realized, sulfide aggregation can be effectively prevented and treatment of heavy metalions in river water is more comprehensive and thorough, the treatment effect is improved, secondary pollution to river water caused by addition of sulfide can be effectively avoided, and sulfide precipitate can be collected and recovered.

The present invention discloses a forage grass crushing device for animal husbandry. The forage grass crushing device for animal husbandry comprises a box body, a feeding pipe is inserted into an outer wall of a top wall of the box body, a third motor is arranged on an outer wall of one side of the box body, connecting columns are arranged at one end of an output shaft of the third motor, crushingteeth which are annularly distributed at equal intervals are arranged on outer walls of circumferences of the connecting columns, a second motor is arranged on an outer wall of one side of the box body, a threaded lead screw is fixedly connected to an outer wall of one end of an output shaft of the second motor, a threaded sleeve sleeves an outer wall of a circumference of the threaded lead screw, a mounting plate is arranged on an outer wall of a bottom part of the threaded sleeve, and a first motor is arranged on an outer wall of a bottom part of the mounting plate. After forage grass is added into the box body through the feeding pipe, crushing teeth on outer walls of the two connecting columns are engaged with each other to fully crush the forage grass, at the same time, through-holesformed in outer walls of the crushing teeth can enable the forage grass to be inserted into the through-holes, and a crushing effect of the device on the forage grass is improved.

The invention discloses a margarya melanoide bait crushing device for fishery, relates to the technical field of agriculture, and aims to solve the problems that the efficiency is low because margaryamelanoide shells are smashed mainly through manual beating or knocking, and waste is caused because small margarya melanoides are likely to become residues in the treatment process. The device specifically comprises a shell, wherein a plurality of rolling wheels are fixedly installed on the two sides of the shell correspondingly, a feeding hopper is fixedly installed at the top end of the shell,two driving motors are fixedly installed at the end of the shell, and rotating shafts are fixedly installed at the ends of output shafts of the two driving motors correspondingly. According to the device, large margarya melanoides can be extruded to improve a damage degree, the small margarya melanoides are prevented from being missed, ingestion of fishes or lobsters is better facilitated, when the device conducts gathering to enable the bottom ends of crushing cylinders to be separated mutually, the crushing cylinders can rebound to drive crushing teeth to vibrate, attached margarya melanoides are vibrated off, the crushing efficiency is improved, the crushed margarya melanoides are discharged through a discharging hopper mechanism, and the operation is simple and convenient.

The invention belongs to the technical field of fertilizer processing, and particularly relates to an organic fertilizer pollution-free treatment device. The organic fertilizer pollution-free treatment device comprises a workbench and a plurality of supporting columns, wherein the plurality of supporting columns are fixedly connected to the lower end of the workbench; a rectangular groove is formed in the upper end of the workbench, one side of the rectangular groove extends out of the workbench, and a shell is fixedly connected into the rectangular groove; a supporting mechanism connected with the workbench is arranged on the outer side wall of the shell, a feeding pipe communicating with the interior of the shell is fixedly connected to the side wall of the shell, and the end, away from the feeding pipe, of the shell is of an open structure; and a first rotating shaft and a second rotating shaft which are parallel to each other are rotationally connected to the inner wall of the shell, and breaking mechanisms making contact with fertilizer raw materials are arranged on the outer side walls of the first rotating shaft and the second rotating shaft. According to the organic fertilizer pollution-free treatment device, by using a driving motor, fertilizer can be broken and dried, so that the utilization rate of a power source is relatively increased; and the breaking process and the drying process supplement each other, so that the good breaking effect is beneficial to the subsequent drying effect.

The invention is applicable to the technical field of soil treatment equipment, and provides a crushing device for soil improvement. The crushing device comprises a supporting seat, a crushing cylinder and a crushing part, wherein the crushing cylinder is fixedly arranged on the supporting seat; the crushing part is arranged on the supporting seat; the crushing part comprises a rotating shaft; the rotating shaft can jump up and down in the rotating process; a plurality of crushing cutters are arranged on the surface of the rotating shaft in an array mode; a fixing rod is arranged in the rotating shaft in a sliding mode; the fixing rod is fixedly arranged on the supporting seat; and the fixing rod drives the crushing cutters to extend out intermittently through a transmission mechanism. The crushing device is thorough in crushing and good in crushing effect.

The invention belongs to the field of leather solid waste recovery, and particularly relates to leather leftover material secondary compression utilization equipment which comprises a machine body. A feeding pipe is fixedly connected to the upper surface of the machine body, and a water inlet pipe is arranged at the bottom end of the feeding pipe. According to the leather leftover material secondary compression utilization equipment, through the arrangement of a cleaning mechanism, when crushed materials fall to the upper surface of a partition plate, a water inlet pipe injects water, a transmission shaft drives a rolling shaft to rotate, and a rotating disc does circular motion with the transmission shaft as the circle center along the upper surface of the partition plate; under the driving of the rotating disc, an arc-shaped plate continuously stirs the materials, and a rotating plate is matched, so that the outer surfaces of the materials and the outer surfaces of brush strips make contact and friction faster and more sufficiently, and the cleaning speed and the cleaning effect are improved; and one part of water flow with impurities flows out of a blow-off pipe, and the other part of water flow with the cleaned materials falls down from a screen, so that the problem that when traditional leather is recycled, due to the fact that the number of impurities in the materials is large, the utilization rate is low is solved.

The invention provides a crushing tool for powder coating production. The crushing tool comprises a base; the first blade is arranged at the bottom of the base; the connecting rod slides on the base, and the bottom end of the connecting rod is fixedly connected with the first blade; the crushing machining tool for powder coating production comprises a base, a connecting rod is arranged on the base, a clamping assembly is arranged on the connecting rod, the clamping assembly comprises two clamping grooves, and the inner surfaces of the two clamping grooves are both slidably connected with clamping rods. The moving assembly drives the clamping assembly to clamp the connecting rod, so that the first blade is stably connected to the base, the limiting assembly limits the first blade, the connecting assembly enables the limiting assembly to be stably connected to the base, the stability of the first blade is improved, and therefore the first blade is fixed to the base.

The invention discloses industrial wastewater treatment equipment. The equipment structurally comprises a treatment box, a water supply tank, a connecting pipe, a converter and an exhaust port, wherein the connecting pipe is in threaded connection with the front end of the treatment box; the treatment box comprises a box body, an isolation plate, a drainage channel, a treatment device and a drainage pipe; the treatment device is embedded and fixedly connected to the upper position in the box body; and the isolation plate is connected between the treatment devices in a nesting manner. Accordingto the invention, wastewater is introduced into a rotary filtering tank; stirring blades and crushing blades are driven by a rotating shaft to rotate at the same time, particle impurities in water can be impacted by the crushing blades, particle impurities continuously impact on the angle plates of the crushing blades, and blockage of larger particulate impurities in the filter cavity is avoided.Before wastewater treatment, the rotating shaft is clamped on the combining shaft firstly, so that the elastic strip pulls the contact block to be compressed backwards due to compression of the rotating shaft, the rotating shaft is further clamped in the middle section of the elastic strip, the rotating speed is effectively increased, and the treatment performance is improved.

The invention relates to the technical field of food processing, in particular to a food crushing and processing machine capable of preventing residues on the inner wall. The food crushing and processing machine comprises a crushing box and a base arranged at the bottom of the crushing box, the crushing box comprises a box body, a feeding groove is formed in the position, close to the left side, of the top of the crushing box, a discharging groove is formed in the bottom of the box body, and a crushing cavity is formed in the front side of the box body and used for providing a working space for crushing; and a crushing mechanism is arranged in the crushing cavity and comprises a crushing device, the crushing device comprises a crushing disc, and a motor is arranged at the rear side of thecrushing disc. According to the food crushing and processing machine, by arranging a scraping plate, the motor drives the scraping plate to rotate along the inner wall of the box body through a transmission rod, so that residual food attached to the inner wall is separated; and a movable spring is extruded to deform to generate elastic force, and the scraping plate is tightly attached to the innerwall to rotate under the action of the elastic force, so that the scraping effect of the scraping plate is improved.