Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a multistage continuous crushing method and device for materials, which are used for solving the technical defects.
The invention aims to realize the technical scheme that the multistage continuous crushing method for the materials comprises the following steps of:
Step one, feeding materials into a crushing box through a feed hopper, wherein at the moment, a movable crushing plate drives a flywheel to rotate through an output shaft of a driving motor, the flywheel drives a driving cam to rotate in a rotating sleeve through a driving shaft, the movable crushing plate is driven to synchronously rotate along with the driving cam through matching sliding between helical teeth on one side of the driving cam and helical tooth grooves on the inner wall of the rotating sleeve, one side of the movable crushing plate is driven to move towards one side of a fixed crushing plate through the rotating sleeve, primary crushing treatment is carried out between the left side of the movable crushing plate and the right side of the fixed crushing plate, and after the helical teeth on one side of the driving cam are separated from the helical tooth grooves along with continuous rotation of the driving cam, the movable crushing plate is driven to rotate and reset under the action of a torsion spring, and the materials are continuously conveyed towards the inside of the crushing box through the feed hopper;
When the upper side of the turning frame is contacted with the left side of the inner wall of the blanking hopper, the interior of the blanking hopper is communicated with the interior of the sample reserving box through a sample reserving opening, and the primarily crushed material entering the interior of the blanking hopper enters the interior of the sample reserving box along the turning frame and the sample reserving opening;
And thirdly, enabling the materials after preliminary crushing to enter the crushing shell through a blanking hopper, controlling a brake grinding disc to rotate on the right side of a static grinding disc by utilizing an output shaft of a crushing speed reducing motor, so as to crush the materials after preliminary crushing, and enabling the materials after crushing to enter the sample collector along a discharging pipe.
The utility model provides a multistage continuous breaker of material, includes crushing case and crushing shell, the fixed feeder hopper that is provided with in left side at crushing case top, and the inside intercommunication of feeder hopper and crushing case, the fixed blanking hopper that is provided with in bottom of crushing case, and the fixed crushing shell that is provided with in bottom of blanking hopper, the inside of blanking hopper communicates the inside of crushing case and crushing shell respectively, the fixed discharging pipe that is provided with in bottom of crushing shell, and the bottom mounting of discharging pipe is provided with sample collector, sample collector's top is fixed and is provided with cyclone, and cyclone's top is still fixed and is provided with the rose box.
Preferably, one side of the cyclone dust collector is fixedly provided with a dust exhaust pipe, dust exhaust pipes are respectively fixedly arranged at the upper part and the lower part of the inside of the dust exhaust pipe, one ends of the two dust exhaust pipes are respectively communicated with the crushing box and the inside of the crushing shell, and one ends of the dust exhaust pipes are communicated with the inside of the cyclone dust collector.
Preferably, the inside of crushing case is provided with crushing mechanism, crushing mechanism includes activity breaker plate and fixed breaker plate, the inside left side of crushing case rotates and is provided with fixed breaker plate, and the top of fixed breaker plate rotates with the inner wall of crushing case to be connected, the inside right side of crushing case still rotates and is provided with movable breaker plate, the right side at crushing case top rotates and is provided with the cover that rotates, and rotates the bottom of cover and the top fixed connection of movable breaker plate, the back rotation of crushing case is provided with the flywheel, and the fixed driving motor that is provided with in right side of crushing case, pass through belt transmission connection between driving motor's output shaft and the surface of flywheel, the inside fixed drive shaft that is provided with of flywheel, the one end of drive shaft extends to the inside of rotating the cover, and rotates the one end swing joint of cover through torsional spring and drive shaft, the one end of drive shaft is fixed to be provided with the driving cam, and one side of driving cam is provided with the helical tooth groove, the inner wall of rotating the cover is provided with helical tooth groove, and helical tooth groove accounts for the sixth of the inner wall circumference length of rotating the cover.
Preferably, the right side of broken incasement portion is still fixed and is provided with the spacing, and the left side of spacing is provided with the fly leaf through the connecting block rotation, the left side of fly leaf is rotated through the below on connecting block and activity broken board right side and is connected, the inside slip of spacing is provided with the activity pinion rack, and the connecting block fixed connection on one side and the right side of activity pinion rack, the right side of broken incasement portion still rotates and is provided with the dwang, and the fixed surface of dwang is provided with the cooperation gear, the meshing transmission between the surface of cooperation gear and the surface of activity pinion rack.
Preferably, adjusting motor and arc locating rack are still fixed to positive below of broken case, and the inside left side rotation of broken case is provided with adjusting cam, adjusting motor's output shaft one end and adjusting cam's one end fixed connection, and adjusting cam's right side and the left side movable contact of fixed breaker plate, adjusting motor's output shaft surface still is fixed to be provided with the link, and one side of link and the inside sliding connection of arc locating rack, the fixed location jar that is provided with in top of link, and the fixed locating pin that is provided with of drive end of location jar, the inside of arc locating rack is provided with a plurality of locating pin hole, and locating pin's one end and locating pin hole's inside movable connection.
Preferably, the cleaning cutters are movably arranged on one sides of the fixed crushing plate and the movable crushing plate, the first servo electric cylinders are fixedly arranged on two sides of the top of the crushing box, and the driving ends of the first two servo electric cylinders are fixedly connected with the tops of the two cleaning cutters respectively.
Preferably, the inside of blanking fill still is provided with automatic sample reserving component, automatic sample reserving component is including turning frame and servo electric jar two, the inside rotation of blanking fill is provided with turns frame and connecting rod, and the one end of connecting rod and the below fixed connection of turning the inside of frame, the one end of connecting rod extends to the outside of blanking fill, and the one end of connecting rod still is fixed and is provided with movable connecting rod, one side of blanking fill is fixed and is provided with servo electric jar two, and servo electric jar two's drive end and movable connecting rod's one end rotate to be connected, one side of blanking fill bottom still is provided with the sample reserving mouth, and the bottom of sample reserving mouth is provided with the sample reserving case.
Preferably, the inside of smashing the casing is provided with crushing mechanism, crushing mechanism is including moving grinding disc and quiet grinding disc, the fixed mount pad that is provided with in one side of smashing the casing, and the fixed reducing motor that is provided with in top of mount pad, the inside left side of smashing the casing is provided with quiet grinding disc, and still is provided with on the inside right side of smashing the casing and moves the grinding disc, move and rotate between the left side of grinding disc and the right side of quiet grinding disc and be connected, and move the right side of grinding disc and smash reducing motor's output shaft fixed connection.
Preferably, one side of the crushing shell is further rotatably provided with an adjusting knob, the right end of the adjusting knob is rotatably connected with the left side of the static grinding disc, the top of the static grinding disc is provided with a feed inlet, and the inside of the static grinding disc is further provided with a cooling pipe.
Compared with the prior art, the method has the following beneficial effects:
1. according to the invention, after a plurality of crushing devices are combined, the devices are well sealed, the overflow of dust is reduced, the whole sample collection rate of the devices is improved while the health of operators is protected, the material collection rate is remarkably improved through the methods of structural inter-matching combination among the devices, material channel arrangement and the like, and in the use process, a final product can be obtained after one-time material pouring, so that the labor intensity of operators is greatly reduced.
2. According to the invention, materials can be crushed from 100-150mm to less than 0.2mm at one time by optimizing the installation and combination modes of crushing equipment, and in addition, 13mm,6mm and 3mm intermediate state samples can be automatically obtained from the crushing process according to the crushing requirements of different samples and the requirements of parameter setting, and can be used as a sample for examination.
3. According to the invention, the left side of the movable crushing plate and the right side of the fixed crushing plate are utilized for preliminary crushing treatment, and as the driving cam continues to rotate, after the helical teeth on one side of the driving cam are separated from the helical tooth grooves, the movable crushing plate is rotated and reset under the action of the torsion spring, and the material is continuously conveyed into the crushing box through the feeding hopper, so that continuous feeding and crushing treatment of the material are realized.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention, the objects and other advantages of which are obtained by the structure as set forth hereinafter, as well as the drawings.
Drawings
FIG. 1 is a schematic diagram of a multistage continuous crushing method and device structure for materials according to an embodiment of the present invention;
FIG. 2 is a schematic view of a movable breaker plate and a stationary breaker plate structure in accordance with an embodiment of the invention;
FIG. 3 is a schematic view of an embodiment of the present invention adjusting cam and positioning cylinder configuration;
FIG. 4 is a schematic view of a rotating sleeve and drive cam configuration according to an embodiment of the present invention;
FIG. 5 is a schematic view of the structure of a movable plate, a movable toothed plate and a mating gear according to an embodiment of the present invention;
FIG. 6 is a schematic view of the internal structure of a blanking hopper according to an embodiment of the present invention;
FIG. 7 is a schematic view showing an internal structure of a pulverizing casing according to an embodiment of the present invention;
FIG. 8 is a schematic view of a static grinding disk and a dynamic grinding disk according to an embodiment of the present invention;
FIG. 9 is a schematic view of a static grinding disk and cooling tube structure according to an embodiment of the invention;
FIG. 10 is a schematic view of a dust exhaust pipe and a dust suction pipe according to an embodiment of the present invention;
FIG. 11 is a schematic view of a static grinding disk structure according to an embodiment of the invention;
Fig. 12 is a schematic view of an adjusting knob and crushing shell structure according to an embodiment of the present invention.
The device comprises a crushing box 1, a feeding hopper 3, a blanking hopper 4, a crushing shell 5, a cyclone dust collector 6, a filter box 7, a sample collector 8, a driving motor 9, a flywheel 10, a driving shaft 11, a driving cam 12, a rotating sleeve 13, a movable crushing plate 14, a fixed crushing plate 15, an adjusting cam 16, an adjusting motor 17, an arc-shaped positioning frame 18, a connecting frame 19, a positioning cylinder 20, a positioning pin hole 21, a limiting frame 22, a movable plate 23, a movable toothed plate 24, a rotating rod 25, a matched gear 26, a first servo cylinder 27, a cleaning knife 28, a turnover frame 29, a connecting rod 30, a second servo cylinder 31, a movable connecting rod 32, a sample retaining port 33, a sample retaining box 34, a mounting seat 35, a crushing speed reducing motor 36, a movable grinding disc 37, a static grinding disc 38, an adjusting knob 39, a discharging pipe 40, a dust discharging pipe 41, a dust collecting pipe 42 and a cooling pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
Please refer to fig. 1, a multistage continuous breaker of material, including crushing case 1 and crushing shell 4, the fixed feeder hopper 2 that is provided with in left side at crushing case 1 top, and the inside of feeder hopper 2 communicates with the inside of crushing case 1, the fixed blanking hopper 3 that is provided with in bottom of crushing case 1, and the fixed crushing shell 4 that is provided with in bottom of blanking hopper 3, the inside of blanking hopper 3 communicates crushing case 1 and crushing shell 4 respectively, the fixed discharging pipe 39 that is provided with in bottom of crushing shell 4, and the bottom mounting of discharging pipe 39 is provided with sample collector 7, the fixed cyclone 5 that is provided with in top of sample collector 7, and the fixed rose box 6 that is provided with in top of cyclone 5.
Referring to fig. 1 and 10, further, a dust exhaust pipe 40 is fixedly disposed at one side of the cyclone dust collector 5, dust exhaust pipes 41 are fixedly disposed at the upper and lower sides of the inside of the dust exhaust pipe 40, one ends of the two dust exhaust pipes 41 are respectively communicated with the inside of the crushing box 1 and the crushing shell 4, one ends of the dust exhaust pipes 40 are communicated with the inside of the cyclone dust collector 5, and the dust exhaust pipes 40 are disposed at one side of the cyclone dust collector 5, so that when materials are crushed continuously in multiple stages, the dust generated in the crushing box 1 and the crushing shell 4 is timely extracted through the two dust exhaust pipes 41, and finally the extracted dust is sent into the inside of the cyclone dust collector 5 for treatment through the dust exhaust pipes 40, so that overflow of the dust from the inside of the equipment is effectively reduced, and the environmental protection of the crushing equipment is improved.
In a specific embodiment, after a plurality of crushing devices are combined, the devices are well sealed, the overflow of dust is reduced, the whole sample collection rate of the devices is improved while the health of operators is protected, the material collection rate is remarkably improved through the methods of structural inter-matching combination among the devices, material channel arrangement and the like, and in the use process, a final product can be obtained after one-time material pouring, so that the labor intensity of the operators is greatly reduced.
Further, crushing mechanism is arranged in the crushing box 1, crushing mechanism is arranged in the crushing shell 4, automatic sample reserving components are further arranged in the blanking hopper 3, the materials are subjected to preliminary crushing through the crushing mechanism in the crushing box 1, the preliminary crushed materials are subjected to preliminary crushing in the blanking hopper 3, the preliminary crushed materials are subjected to finer crushing treatment through the crushing mechanism in the crushing shell 4, finally the crushed materials are sent into the sample collector 7 through the discharging pipe 39 to be collected, the whole crushing and crushing processes are all in the equipment, auxiliary operation is not needed manually, the outward overflow of dust can be effectively reduced, a good protection effect is achieved on the air environment around the equipment, and the influence of the dust generated in the crushing process on the harm of human health is reduced.
Example 2:
referring to fig. 2 to 5, further, the crushing mechanism includes a movable crushing plate 13 and a fixed crushing plate 14, the fixed crushing plate 14 is rotatably disposed on the left side inside the crushing box 1, the top of the fixed crushing plate 14 is rotatably connected with the inner wall of the crushing box 1, the movable crushing plate 13 is rotatably disposed on the right side inside the crushing box 1, the rotating sleeve 12 is rotatably disposed on the right side of the top of the crushing box 1, the bottom of the rotating sleeve 12 is fixedly connected with the top of the movable crushing plate 13, the flywheel 9 is rotatably disposed on the back of the crushing box 1, the driving motor 8 is fixedly disposed on the right side of the crushing box 1, the output shaft of the driving motor 8 is in transmission connection with the surface of the flywheel 9 through a belt, the driving shaft 10 is fixedly disposed inside the flywheel 9, one end of the driving shaft 10 extends to the inside of the rotating sleeve 12, the inside of the rotating sleeve 12 is movably connected with one end of the driving shaft 10 through a torsion spring, one end of the driving shaft 10 is fixedly provided with the driving cam 11, one side of the driving cam 11 is provided with helical teeth, the inner wall of the rotating sleeve 12 is provided with helical teeth, and the helical teeth occupy one sixth of the circumference of the inner wall of the rotating sleeve 12.
It should be noted that, send the material into the inside of crushing case 1 through feeder hopper 2, the fly wheel 9 is driven through the output shaft of driving motor 8 to rotate this moment, the fly wheel 9 drives drive cam 11 through drive shaft 10 and rotates in the inside of rotating cover 12, cooperate the slip between the helical tooth of drive cam 11 side and the helical tooth groove of rotating cover 12 inner wall through setting up on drive shaft 10, let rotate cover 12 along with drive cam 11 and rotate in step, utilize rotation cover 12 to drive movable breaker plate 13 and rotate in step, utilize one side of movable breaker plate 13 to drive the material to one side of fixed breaker plate 14 and remove, utilize the left side of movable breaker plate 13 to carry out preliminary crushing processing with the right side of fixed breaker plate 14 between, along with drive cam 11 continue to rotate, let drive cam 11 one side helical tooth break away from between the helical tooth groove, let movable breaker plate 13 rotate the reset under the effect of torsional spring, continue to carry out the transport of material to the inside of crushing case 1 through feeder hopper 2, thereby realize continuous feeding and crushing processing to the material.
Further, the right side inside the crushing box 1 is fixedly provided with a limiting frame 21, the left side of the limiting frame 21 is provided with a movable plate 22 through the rotation of a connecting block, the left side of the movable plate 22 is rotationally connected with the right side of the movable crushing plate 13 through the rotation of the connecting block, the inside of the limiting frame 21 is slidably provided with a movable toothed plate 23, one side of the movable toothed plate 23 is fixedly connected with the right side of the connecting block, the right side inside the crushing box 1 is rotationally provided with a rotating rod 24, the surface of the rotating rod 24 is fixedly provided with a matched gear 25, and the surface of the matched gear 25 is in meshed transmission with the surface of the movable toothed plate 23.
When the movable crushing plate 13 is controlled to swing left and right, the movable crushing plate 13 is limited in the left and right swing amplitude by the movable toothed plate 23 arranged on the right side of the movable plate 22 and the rotating rod 24 through meshing transmission, so that the stability of the movable crushing plate 13 in the left and right swing process is ensured.
Further, the positive below of crushing case 1 still is fixed and is provided with accommodate motor 16 and arc locating rack 17, and the inside left side rotation of crushing case 1 is provided with accommodate cam 15, accommodate motor 16's output shaft one end and accommodate cam 15's one end fixed connection, and accommodate cam 15's right side and the left side movable contact of fixed breaker plate 14, accommodate motor 16's output shaft surface still is fixed and is provided with link 18, and link 18's one side and the inside sliding connection of arc locating rack 17, link 18's top is fixed and is provided with location jar 19, and the fixed locating pin that is provided with of drive end of location jar 19, the inside of arc locating rack 17 is provided with a plurality of locating pin hole 20, and the inside swing joint of locating pin hole 20.
When the average gap between the movable crushing plate 13 and the fixed crushing plate 14 is adjusted, the output shaft of the adjusting motor 16 drives the adjusting cam 15 to rotate, the contact position between the surface of the adjusting cam 15 and one side of the fixed crushing plate 14 is changed, so that the position of the fixed crushing plate 14 is adjusted, the positioning pin arranged at the driving end of the positioning electric cylinder 19 is matched with the positioning pin hole 20 in the arc-shaped positioning frame 17 to be movably inserted, the adjusting cam 15 is rotated and limited, the supporting stability of the adjusting cam 15 on the fixed crushing plate 14 in the material crushing process is ensured, the average gap between the crushing moving plate and the crushing fixed plate can be generally adjusted between 1mm, 3mm, 5mm, 6mm, 10mm and 13mm, different gaps correspond to different adjusting holes, the positioning electric cylinder 19 is controlled by the adjusting motor 16 or other modes, after the instruction of the upper machine is received, the positioning electric cylinder 19 reaches the corresponding position, and then the positioning electric cylinder 19 is matched with the positioning pin to be inserted into the positioning pin hole 20 to be fixedly limited.
Further, the cleaning cutters 27 are movably arranged on one side of the fixed crushing plate 14 and one side of the movable crushing plate 13, the first servo electric cylinders 26 are fixedly arranged on two sides of the top of the crushing box 1, the driving ends of the first two servo electric cylinders 26 are fixedly connected with the tops of the two cleaning cutters 27 respectively, after the preliminary crushing treatment of materials is completed, the driving ends of the first two servo electric cylinders 26 are used for controlling the two cleaning cutters 27 to move downwards along one side, opposite to the movable crushing plate 13 and the fixed crushing plate 14, of the movable crushing plate 13 and the residual materials between the fixed crushing plate 14 and the side wall of the crushing box 1, and the two cleaning cutters 27 are used for cleaning the residual materials.
Example 3:
Referring to fig. 6, further, the automatic sample reserving component comprises a turning frame 28 and a second servo cylinder 30, the turning frame 28 and a connecting rod 29 are rotatably arranged in the blanking hopper 3, one end of the connecting rod 29 is fixedly connected with the lower portion inside the turning frame 28, one end of the connecting rod 29 extends to the outside of the blanking hopper 3, one end of the connecting rod 29 is fixedly provided with a movable connecting rod 31, one side of the blanking hopper 3 is fixedly provided with the second servo cylinder 30, the driving end of the second servo cylinder 30 is rotatably connected with one end of the movable connecting rod 31, one side of the bottom of the blanking hopper 3 is further provided with a sample reserving opening 32, and the bottom end of the sample reserving opening 32 is provided with a sample reserving box 33.
When the material after preliminary crushing is automatically reserved, the driving end of the second servo electric cylinder 30 is used for controlling the movable connecting rod 31 to rotate through a certain frequency, so that the turning frame 28 is controlled to swing left and right in the blanking hopper 3, when the upper side of the turning frame 28 is in contact with the left side of the inner wall of the blanking hopper 3, the inside of the blanking hopper 3 is communicated with the inside of the sample reserving box 33 through the sample reserving opening 32, the preliminary crushed material entering the inside of the blanking hopper 3 enters the inside of the sample reserving box 33 along the turning frame 28 and the sample reserving opening 32, the intermediate sample is reserved at fixed time intervals, the crushed material moves downwards through the blanking hopper 3, if the intermediate sample is reserved in the sample preparing process, the turning frame 28 is controlled to swing left and right under the control of the second servo electric cylinder 30 at a certain frequency, the intermediate sample is reserved at fixed time intervals, the frequency is related to the weight proportion of the reserved sample and the reserved sample, for example, 5kg of the material is filled, 0.5kg of the reserved sample is reserved, the reserved sample is reserved for 4.5kg of the sample is reserved, and the sample reserved for 90% of the sample is reserved for the time.
Example 4:
referring to fig. 7 to 9 and fig. 11 and 12, further, the grinding mechanism includes a movable grinding disc 36 and a static grinding disc 37, a mounting seat 34 is fixedly arranged on one side of the grinding shell 4, a grinding reduction motor 35 is fixedly arranged on the top of the mounting seat 34, the static grinding disc 37 is arranged on the left side inside the grinding shell 4, the movable grinding disc 36 is further arranged on the right side inside the grinding shell 4, the left side of the movable grinding disc 36 is in rotational connection with the right side of the static grinding disc 37, and the right side of the movable grinding disc 36 is fixedly connected with an output shaft of the grinding reduction motor 35;
One side of the crushing shell 4 is further rotatably provided with an adjusting knob 38, the right end of the adjusting knob 38 is rotatably connected with the left side of the static grinding disc 37, the space between the static grinding disc 37 and the movable grinding disc 36 is adjusted and controlled by rotating the adjusting knob 38, in addition, one side of the adjusting knob 38 is further provided with a firm knob, the static grinding disc 37 can be adjusted at any position between 360.05-3mm away from the movable grinding disc 37 by the adjusting knob 38, and after the fixed position is adjusted, the firm knob is screwed to fix the static grinding disc 37.
Wherein the top of the static grinding disc 37 is provided with a feed inlet, the inside of the static grinding disc 37 is also provided with a cooling pipe 42, the heat generated in the grinding process is reduced by introducing low-temperature gas or low-temperature liquid into the cooling pipe 42, the output shaft of the grinding reducing motor 35 is utilized to control the dynamic grinding disc 36 to rotate on the right side of the static grinding disc 37, so that the primary crushed materials are crushed, and finally the crushed materials enter the inside of the sample collector 7 along the discharge pipe 39;
It should be noted that the angle between the internal teeth of the static grinding disk 37 and the movable grinding disk 36 and the horizontal direction is between 5 ° and 30 °, preferably between 10 ° and 25 °, which determines how large particles can enter the internal tooth cutting surfaces, the width of the cutting surfaces on the internal teeth is between 1 and 5mm, preferably between 2 and 3mm, the angle between the cutting surfaces and the horizontal is between 10 ° and 60 °, preferably between 30 ° and 50 °, and the above parameters of the cutting surfaces determine the crushing efficiency of the particles between the cutting surfaces.
In addition, the static grinding disk 37 is provided with a plurality of air guide holes. The air flow guiding holes are positioned at other parts of the static grinding disc 37 except the cutting teeth, the air flow guiding holes are divided into a plurality of forms, A, B and C, the outlets of the A type are round, the main effect is to bring fine particles away from the nearby area, a plurality of A type air flow guiding holes are mutually matched, small-granularity particles can be brought out of the grinding area as soon as possible, the particles are prevented from being thinner due to repeated grinding, the grinding opportunity can be given to larger particles, the overall grinding efficiency is improved, the outlets of the B type are long-strip-shaped, the cleaning effect is achieved, part of substances have certain viscosity in the grinding process, possibly adhere in the grinding cavity, the gas sprayed out of the B type air flow guiding holes is sprayed out at a certain frequency, the sprayed-out speed also changes in a certain range, the adhered particles can be cleaned off, the C type outlet is honeycomb-shaped, the sprayed gas speed is slower, the particles can be distributed on the mounting cavity of the static grinding disc 37, the main effect is achieved, the effect of shaping air flow is achieved, the particles are guided to flow into the cyclone dust collector 7 according to the proper direction, and the particles fall into the cyclone dust collector 7 after flowing in the grinding cavity.
Further, negative ion generators are fixedly arranged on the front side and the rear side of the crushing shell 4, one ends of the two negative ion generators extend to the inside of the crushing shell 4, a filter bag is arranged in the filter box 6, a filter bag vibrator and a high-pressure back-blowing port are further arranged in the filter box 6, the filter bag vibrator is matched with the vibrator, high-pressure gas is sprayed into the filter bag at a certain time point after the vibration process and the vibration end at a certain frequency, part of dust is separated from the filter bag by utilizing the impact force of airflow, static electricity generated in the grinding process is neutralized by the negative ion generators, material loss caused by static electricity adsorption is avoided, static electricity in the filter bag can be neutralized, and material loss caused by static electricity adsorption is reduced.
Example 5:
Referring to fig. 1 to 12, a method for multistage continuous crushing of materials includes the following steps:
Step one, feeding materials into the crushing box 1 through a feed hopper 2, at this time, a movable crushing plate 13 drives a flywheel 9 to rotate through an output shaft of a driving motor 8, the flywheel 9 drives a driving cam 11 to rotate in a rotating sleeve 12 through a driving shaft 10, through the matched sliding between helical teeth on one side of the driving cam 11 arranged on the driving shaft 10 and helical tooth grooves on the inner wall of the rotating sleeve 12, the rotating sleeve 12 synchronously rotates along with the driving cam 11, the movable crushing plate 13 is driven by the rotating sleeve 12 to synchronously rotate, one side of the movable crushing plate 13 is used for driving the materials to move to one side of a fixed crushing plate 14, preliminary crushing treatment is carried out between the left side of the movable crushing plate 13 and the right side of the fixed crushing plate 14, and after the helical teeth on one side of the driving cam 11 are separated from the helical tooth grooves along with the continuous rotation of the driving cam 11, the movable crushing plate 13 rotates and resets under the action of a torsion spring, and the materials are continuously conveyed to the inside the crushing box 1 through the feed hopper 2;
Step two, when the material after preliminary crushing is automatically reserved, the driving end of the servo electric cylinder II 30 stretches out at a certain frequency, the driving end of the servo electric cylinder II 30 is used for controlling the movable connecting rod 31 to rotate, so that the turning frame 28 is controlled to swing left and right in the blanking hopper 3, when the upper side of the turning frame 28 is contacted with the left side of the inner wall of the blanking hopper 3, the interior of the blanking hopper 3 is communicated with the interior of the sample reserving box 33 through the sample reserving opening 32, and the preliminary crushed material entering the interior of the blanking hopper 3 enters the interior of the sample reserving box 33 along the turning frame 28 and the sample reserving opening 32;
Step three, the material after preliminary crushing enters the inside of the crushing shell 4 through the blanking hopper 3, the grinding disc 36 is controlled to rotate on the right side of the static grinding disc 37 by utilizing the output shaft of the crushing speed reducing motor 35, so that the material after preliminary crushing is crushed, and finally the material after crushing enters the inside of the sample collector 7 along the discharging pipe 39.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.