4results about How to "Convenient crushing operation" patented technology

The utility model relates to a lime stone processing technical field especially is a kind of crushing equipment for lime stone processing, including crushing equipment support, the upside of crushing equipment support is provided with the component for facilitating use;The component for facilitating use includes the crushing box of being set on the upside of one end of crushing equipment support, in the utility model, by designing a kind of crushing equipment for lime stone processing, dust generated when crushing box works is adsorbed using dust collector, is collected through dust collection box, prevents dust flying to air, increases the difficulty of cleaning also affects people's health, by the meshing of first crushing roller and second crushing roller, it is convenient to crush operation for lime stone, simple structure, protective shell is installed on the outer wall of first gear, second gear and third gear, protective effect is achieved, by the outer wall of one end of crushing equipment support is installed with baffle, protective effect is achieved, prevent lime stone from falling to ground.

The utility model relates to the technical field of double-screw extruders, and discloses a double-screw extruder for producing powder coating, which comprises a base, an extruder body is mounted on the top surface of the base, and a filtering mechanism and a crushing mechanism are mounted on the top surface of the extruder body. A filtering mechanism is arranged, and a moving plate and a first supporting block are arranged for bolt mounting, so that a filtering net arranged inside can be quickly taken out, and a filtering device is shaken back and forth through a mounted second damper, so that a powder coating entering the box body is conveniently filtered, and the extruder is conveniently and efficiently used; according to the powder coating crushing device, the crushing mechanism is arranged, and a second motor is arranged to drive a first bevel gear and a second bevel gear to be engaged, so that a first threaded rod and a second threaded rod synchronously rotate, and therefore, the powder coating is better crushed, and further, the coating can be better mixed and is convenient to discharge.

This invention provides a urological stone crushing and aspirating device, belonging to the field of urological stone crushing technology. It includes an outer sheath containing the stone crushing and aspirating device body and a guide wire, with an end piece at the top of the stone crushing and aspirating device body; a first expansion mechanism for catching the stone, connected to the end piece; and a second expansion mechanism for intercepting large stones, also connected to the end piece. By incorporating the first and second expansion mechanisms, this invention not only allows for the rapid catching of stones within the kidney using the first expansion mechanism, facilitating stone crushing and collection, but also ensures complete encapsulation of the stone without large gaps, effectively solving the problem of incomplete stone removal after crushing in traditional methods.

The utility model discloses a manual rolling rod tool for rolling pesticide particles in a laboratory, which relates to the field of pesticide manufacturing equipment, comprises a roller and a fixing frame, and is characterized in that the roller is arranged in the fixing frame and can rotate, the fixing frame is fixedly connected with a supporting rod, two sides of the roller are respectively provided with a feeding hole and a discharging hole, and the feeding hole is communicated with the discharging hole. Discus are fixedly connected to the two sides of the fixing frame respectively; supporting plates for supporting the ends of the roller are arranged at the two ends of the fixing frame respectively, a containing groove is formed in the fixing frame, and an adjusting assembly is arranged in the containing groove. According to the utility model, different types of rollers can be detached and replaced, the device is suitable for rolling objects of various specifications, the cleaning is convenient, particles with small hardness are preliminarily rolled through the rollers, particles with large hardness are knocked and broken through discuses on the two sides, the situation that packing materials are broken due to extrusion of hard objects when the rollers roll is prevented, and the situation that follow-up grinding components are not uniform is avoided; and the quality of the product is ensured.