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CN-122006866-A - Jet mill

CN122006866ACN 122006866 ACN122006866 ACN 122006866ACN-122006866-A

Abstract

The invention provides an air flow pulverizer which comprises a support, a pulverizing part, a feeding part, a separating part, an air extracting part, a storage mechanism, a container and a first pipeline, wherein the pulverizing part is arranged on the support, the feeding part is arranged on the support, the separating part is arranged on the support, the air extracting part is arranged on the support, the storage mechanism is arranged on the support, the container is arranged on the support, the bottom of the container is in an open state, the storage mechanism is arranged at the lower end of the container, and the first pipeline is arranged at the top of the container and used for discharging separated gas. The crushed materials are stored in the storage tank, so that the weight of the storage tank is increased, the storage tank moves downwards, the spring is stretched until the storage tank contacts the extrusion control switch, the movable shaft is driven to rotate through the power assembly, the storage tank meeting the taking-out requirement is moved out, meanwhile, a new storage tank is moved into the bottom of the container to collect crushed materials, and finally the storage tank is taken out, so that the whole taking-out process device operates normally without stopping.

Inventors

  • YANG AIYING
  • ZHOU LEI

Assignees

  • 安徽励帆智能科技有限公司

Dates

Publication Date
20260512
Application Date
20260303

Claims (10)

  1. 1. The jet mill comprises a support, wherein a crushing part is arranged on the support, a feeding part is arranged on the support, a separating part is arranged on the support, and an air extracting part is also arranged on the support, and is characterized in that the separating part comprises a storage mechanism arranged on the support; The device also comprises a container arranged on the bracket, the bottom of the container is in an opening state, the storage mechanism is arranged at the bottom of the container; the first pipeline is arranged at the top of the container and is used for discharging separated gas; The storage mechanism comprises a movable shaft rotatably mounted on the bracket; The support is provided with a power assembly for driving the movable shaft to rotate; the top of the movable shaft is fixedly provided with a rotary table through a connecting component, and the rotary table rotates along with the movable shaft; the rotary table is provided with a plurality of hole grooves which are annularly and equidistantly distributed on the rotary table; the bottom opening of the container is positioned right above the hole groove, and the inner diameter of the bottom opening of the container is larger than the outer diameter of the hole groove; The Kong Caode part is provided with a storage tank for storing crushed aggregates; the storage tank also comprises a fixing component which is arranged at the Kong Caode part and used for fixing the position of the storage tank.
  2. 2. The jet mill of claim 1 wherein the power assembly includes a first gear mounted externally of the movable shaft; a motor is arranged on the bracket; The motor also comprises a second gear fixed at the output end of the motor, the first gear is meshed with the second gear, the motor drives the second gear to rotate, so that the first gear is driven to rotate, and the movable shaft is driven to rotate.
  3. 3. The jet mill of claim 2 wherein the storage mechanism further comprises a control switch secured to the support by the support assembly, the control switch being electrically connected to the motor, the control switch being configured to actuate the motor to rotate a fixed angle.
  4. 4. A jet mill according to claim 3, wherein the support assembly comprises a first hollow bar mounted on a bracket, the first hollow bar being rectangular in cross section; the first hollow rod is internally provided with a movable rod which axially moves along the inside of the first hollow rod, and the control switch is arranged at the top of the movable rod; The first screw rod penetrates through the first hollow rod through threads, and the first screw rod is used for fixing the position of the movable rod after moving; Moving the movable bar along the first hollow bar adjusts the distance between the control switch and the fixed assembly.
  5. 5. The jet mill of claim 1, wherein the stationary assembly includes a stationary rod mounted to a bottom of the turntable; The bottom of the fixed rod is sleeved with a second hollow rod, and the second hollow rod axially moves along the fixed rod; The spring is arranged between the fixed rod and the second hollow rod and is used for resetting the second hollow rod; A supporting plate is arranged at the bottom of the second hollow rod; The supporting plate is pulled down, the second hollow rod moves downwards along the fixing rod, the spring is stretched at the moment, the storage tank is placed at the top of the supporting plate, the supporting plate is loosened, the spring drives the second hollow rod to reset, the top of the storage tank is enabled to move to the inside of the hole groove, and the storage tank is fixed at the moment.
  6. 6. The jet mill of claim 1 wherein the connection assembly includes a shroud mounted on top of the turntable; The movable shaft is provided with two limiting rings, and the limiting rings are respectively positioned at the upper side and the lower side of the turntable and used for preventing the turntable from axially moving along the movable shaft; The rotary table is characterized by further comprising a second screw rod penetrating through the top of the sleeve block through threads, and the top of the movable shaft is extruded through the second screw rod, so that the rotary table moves along with the movable shaft through friction force.
  7. 7. The jet mill of claim 1, wherein the feed section includes a storage cartridge mounted on a bracket; The bottom of the storage cylinder is provided with a spiral conveyer, and the opening at the bottom of the storage cylinder is fixed at the top feed inlet of the spiral conveyer; A second pipeline for guiding the material to move is arranged at the discharge end of the spiral conveyor, and the second pipeline is in a vertical state and is used for the material to fall under the action of gravity; The material is stored in the storage cylinder, then the spiral conveyer conveys the material of the storage cylinder falling into the feed inlet of the spiral conveyer to the discharge port end of the spiral conveyer at a constant speed, and then the material enters the second pipeline.
  8. 8. The jet mill according to claim 7, wherein the storage cylinder is wide at the top and narrow at the bottom, and both the upper and lower ends are opened.
  9. 9. The jet mill according to claim 7, wherein the pulverizing section includes an air injection assembly mounted on a bracket, the air injection assembly having at least two mounted thereon, the air injection assembly including an air pump and an air injection pipe, the air pump being secured to the bracket by a bolt, the air injection pipe being mounted at an air pump output, the second pipe being secured to a top air injection pipe; the first crushing cover is arranged on the bracket; the second crushing cover is arranged on the top of the first crushing cover; the first crushing cover and the second crushing cover are fixed through a fixing hoop; The inner sides of the first crushing cover and the second crushing cover are respectively provided with a circular ring, when the first crushing cover and the second crushing cover are spliced, the circular rings are spliced to form a circular space, a plurality of injection holes are formed in the circular rings, the injection holes obliquely penetrate through the circular rings, and the air injection pipeline at the bottom penetrates into the first crushing cover and is positioned outside the circular rings; After the first crushing cover and the second crushing cover are spliced, a filter tank is formed in the central position; And the third pipeline is installed at the top of the second crushing cover and obliquely penetrates into the container.
  10. 10. The jet mill of claim 1 wherein the air extraction section includes a fan mounted on a bracket, the first conduit having one end mounted at a fan gas input; The fan also comprises a fourth pipeline arranged at the exhaust end of the fan.

Description

Jet mill Technical Field The invention relates to the technical field of crushing, in particular to an airflow crusher. Background The jet mill is also called a jet mill/jet mill, and is dry powder processing equipment for realizing superfine grinding of materials by taking high-pressure high-speed air flow as power and through self-impact, collision and shearing among material particles or impact action of the materials and cavity walls/nozzles, is core equipment for realizing superfine grinding of micro-scale and nano-scale at present, and is widely applied to the fields of medicines, chemical industry, foods, nonmetallic minerals, new materials, lithium batteries and the like with high requirements on the purity and granularity of the powder. In the operation process of the jet mill, crushed materials are separated by the separating mechanism and deposited into the collecting barrel at the bottom of the separating mechanism. If the material handling capacity of waiting to process is great, the single volume of holding of collecting vessel can't satisfy the collection demand of all crushed aggregates, need shut down before the collecting vessel is fully loaded and change, prevent that the crushed aggregates from blocking up pipeline because of the collecting vessel is too full, cause the ejection of compact not smooth. The whole process of the replacing operation of the collecting barrel is stopped, the pulverizer cannot be restarted until the new barrel is completely replaced, the continuous pulverizing process is forced to be interrupted, and the whole pulverizing operation efficiency is greatly reduced, so that a device is needed to solve the problems. Disclosure of Invention The invention aims to overcome the defects in the prior art, and provides an airflow crusher. In order to solve the technical problems, the invention adopts the following technical scheme: The jet mill comprises a support, a crushing part, a feeding part, a separating part, an air extracting part, a storage mechanism, a container, a first pipeline, a movable shaft, a rotating disc, a plurality of hole grooves, a storage tank and a fixed assembly, wherein the crushing part is arranged on the support, the feeding part is arranged on the support, the separating part is arranged on the support, the rotating disc is arranged on the support, the air extracting part is further arranged on the support, the storage mechanism comprises a storage mechanism arranged on the support, the container is arranged on the bottom of the container, the first pipeline is arranged on the top of the container and used for discharging separated air, the movable shaft is rotatably arranged on the support, the power assembly is arranged on the support and used for driving the movable shaft to rotate, the rotating disc is fixedly arranged on the top of the movable shaft through the connecting assembly, the rotating disc rotates along with the movable shaft, the rotating disc is provided with the plurality of hole grooves, the hole grooves are annularly distributed on the rotating disc at equal intervals, the opening of the bottom of the container is positioned right above the hole grooves, the opening of the bottom of the container is in an opening state, the inner diameter of the bottom of the container is larger than the outer diameter of the hole grooves, the Kong Caode is provided with the storage tank used for storing crushed aggregates, and the fixed assembly is arranged on the position of the Kong Caode. Preferably, the power assembly comprises a first gear arranged outside the movable shaft, a motor arranged on the bracket, and a second gear fixed at the output end of the motor, wherein the first gear is meshed with the second gear, and the motor drives the second gear to rotate, so that the first gear is driven to rotate, and the movable shaft is driven to rotate. Preferably, the storage mechanism further comprises a control switch fixed on the support through the support assembly, the control switch is electrically connected with the motor, and the control switch is used for starting the motor to rotate for a fixed angle. Preferably, the support assembly comprises a first hollow rod arranged on the support, wherein the cross section of the first hollow rod is rectangular, a movable rod axially moving along the inner part of the first hollow rod is arranged in the first hollow rod, the control switch is arranged at the top of the movable rod, the support assembly further comprises a first screw rod penetrating through the first hollow rod through threads, the first screw rod is used for fixing the position of the movable rod after moving, and the distance between the control switch and the fixed assembly is adjusted by moving the movable rod along the first hollow rod. Preferably, the fixing assembly comprises a fixing rod arranged at the bottom of the turntable, a second hollow rod sleeved at the bottom of the fixing rod and axially moving along the