CN209735734U - Pulverizer and pulverizer system - Google Patents
Pulverizer and pulverizer system Download PDFInfo
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- CN209735734U CN209735734U CN201920324396.3U CN201920324396U CN209735734U CN 209735734 U CN209735734 U CN 209735734U CN 201920324396 U CN201920324396 U CN 201920324396U CN 209735734 U CN209735734 U CN 209735734U
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Abstract
The utility model relates to the technical field of flour mills, in particular to a flour mill and a flour mill system, wherein the flour mill system comprises a flour mill for crushing materials, an exhaust fan, and a cyclone separator and a dust remover which are sequentially connected between the flour mill and the exhaust fan; the pulverizer comprises a shell, a crushing mechanism is arranged in the shell, the crushing mechanism comprises a main rotating shaft with a vertically extending axis, a flail knife is arranged on the main rotating shaft, the main rotating shaft is in transmission connection with a driving motor, the crushing mechanism also comprises a crushing barrel which is coaxial with the main rotating shaft, a gap is arranged between the cutting edge of the flail knife and the barrel wall of the crushing barrel, the circumferential barrel wall of the crushing barrel is cage-shaped, and a feeding hole for feeding materials to the crushing barrel is arranged at the upper side of the crushing barrel on the shell; be equipped with the material mouth of taking out that is used for being connected with cyclone on the casing, at the whole rotation in-process of flail knife, the cutting edge carries out crushing work with the section of thick bamboo wall cooperation of a broken section of thick bamboo always, has promoted crushing efficiency.
Description
Technical Field
The utility model relates to a milling machine technical field, concretely relates to milling machine and milling machine system.
Background
The pulverizer is a machine which is used for pulverizing materials by matching a cutter arranged in a cylinder body with the wall of the cylinder body and driving the cutter to rotate through a rotating shaft. The most level of current milling machine pivot sets up, and the milling machine still includes the casing, and the barrel is provided with the pivot is coaxial in the casing, radially installs the flail knife along the pivot in the pivot, has very little clearance between the outside cutting edge of flail knife and the barrel inner wall, and the breach is seted up to the circumference of barrel, and the breach corresponds with the feed inlet on the casing for the material gets into. The barrel is a cage-shaped barrel, after materials enter the barrel through the feed inlet, the flail knife rotates, the materials in a gap between the cutting edge and the inner wall of the barrel are crushed by the cutting edge, the crushed materials can leak out of the barrel from the opening on the cage-shaped barrel, and the materials with the particle size larger than the opening are continuously flail and crushed by the flail knife until the materials are crushed to the required size and break away from the barrel.
The gap is required to be formed in the circumferential direction of the barrel to feed materials because the rotating shaft of the existing flour mill is horizontally arranged, so that when the flail knife rotates at the gap position, the flail knife at the position can not be matched with the inner wall of the barrel to perform crushing work, namely, the flail knife does not participate in crushing in a whole circle, the wall of the barrel which really participates in crushing in unit time is only one part of the barrel, and thus the crushing efficiency of the flour mill is low, and the material processing efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flour mill, which is used for solving the technical problem of low crushing efficiency of the existing flour mill; an object of the utility model is also to provide a milling machine system for solve because of the milling machine crushing efficiency low and lead to the technical problem that material machining efficiency is low.
in order to achieve the above object, the utility model provides a milling machine's technical scheme as follows:
milling machine, including the casing, install the broken mechanism that is used for broken material in the casing, broken mechanism includes the main pivot of the vertical extension of axis, installs the flail sword more than two in the main pivot, and the one end that the main pivot was kept away from to the flail sword has the cutting edge, and main pivot has the transmission linkage segment that is used for being connected with the driving motor transmission, broken mechanism still includes the broken section of thick bamboo with the coaxial setting of main pivot, and the flail sword is in broken section of thick bamboo and has the clearance between the section of thick bamboo wall of cutting edge and broken section of thick bamboo in broken section of thick bamboo, and the circumference section of thick bamboo wall of broken section of thick bamboo is for the cage form and supplies the material granule to pass through after flail sword and broken section of thick.
The beneficial effects are that: the vertical extension of axis of main pivot, the flail knife is installed in main pivot, broken section of thick bamboo and the coaxial setting of main pivot and the flail knife is located broken section of thick bamboo, when driving motor drives main pivot rotation like this, the flail knife carries out circumferential direction along the section of thick bamboo wall of broken section of thick bamboo, utilize the circumferential direction section of thick bamboo wall and the relative rotation of flail knife of broken section of thick bamboo, make the cutting edge extrude and cut the material, come to carry out crushing work to the material, the material granule after the breakage passes through cage form section of thick bamboo wall, separate with broken section of thick bamboo, accomplish crushing work, at the whole rotation in-process of flail knife, all there is section of thick bamboo wall and flail knife cooperation on the circumferencial direction, the whole week of flail knife pivoted is crushing process, the material carries out crushing work with the section of thick bamboo wall cooperation of cutting.
Furthermore, the flail knife is positioned at the upper end of the main rotating shaft, the transmission connecting section is positioned at the lower end of the main rotating shaft, and the middle part of the main rotating shaft is rotatably assembled with the shell.
The beneficial effects are that: the transmission part is positioned outside the shell by the arrangement, so that the shell is more favorably sealed, and the material particles are prevented from leaking outwards.
Furthermore, the upper end opening of a broken section of thick bamboo, the feed inlet on the casing corresponds with the upper end opening of a broken section of thick bamboo and switches on.
The beneficial effects are that: the feed inlet corresponds with the upper end opening of a broken section of thick bamboo and switches on, has simplified the pay-off structure on the milling machine, sets up like this moreover, and the material can be through self weight whereabouts to a broken section of thick bamboo in, makes things convenient for the unloading.
Furthermore, the cage-shaped round wall surface of the crushing barrel is of a grid-shaped structure with grid holes, and the grid holes are used for allowing material particles to pass through.
The beneficial effects are that: the circular wall of a crushing section of thick bamboo adopts grid column structure, makes broken material to the conform to the requirements pass through the grid hole, and the material that does not conform to the requirements continues to be broken until the conform to the requirements, and grid column structure makes things convenient for the material granule to pass through at crushing in-process moreover, promotes the crushing efficiency of milling machine.
Furthermore, the crushing cylinder and the shell are relatively fixedly arranged.
The beneficial effects are that: the crushing barrel and the shell are relatively fixed, so that the crushing barrel is more stable, the strength of the crushing barrel is higher in the crushing process, and the structure is simpler due to the relatively fixed mode.
Furthermore, the shell covers the crushing mechanism inside, a rotary grading mechanism is further arranged in the shell, an air inlet and a material pumping port connected with an exhaust fan are formed in the shell, the material pumping port is located on the discharge side of the rotary grading mechanism, and the material pumping port is used for allowing material particles passing through the wall of the crushing barrel to flow out.
The beneficial effects are that: a rotary grading mechanism is arranged in the shell, and the material pumping port is positioned on the discharge side of the rotary grading mechanism and can be used for grading material particles passing through the wall of the crushing barrel; and will rotate the hierarchical mechanism and construct integratively at the casing with broken, directly carry out the hierarchical processing in the crocus machine, need not select material granule again in grades after taking out from the crocus machine, promoted efficiency.
Further, the rotary grading mechanism is positioned right above the crushing barrel.
The beneficial effects are that: set up rotatory grading mechanism directly over a broken section of thick bamboo for rotatory grading mechanism is more moderate for the position of a broken section of thick bamboo, and the effort because of the suction is more even for the material granule in the broken section of thick bamboo like this, and the scope of effect is wider, and the material granule that conveniently will pass through the section of thick bamboo wall of a broken section of thick bamboo passes through the effect of air exhauster and gets into rotatory grading mechanism, and then is taken out through the material mouth of taking out.
Further, rotatory hierarchical mechanism is including rotating the hierarchical cover of installing in the casing, and hierarchical cover is including the cover body and pivot, and the pivot is used for being connected with hierarchical motor drive, and the opening and the casing of the cover body seal the cooperation, and the inner chamber and the suction opening intercommunication of the cover body are equipped with the screening hole on the lateral wall of hierarchical cover and filter the material granule of different particle diameters when hierarchical cover rotates with different rotational speeds.
The beneficial effects are that: the rotating and grading mechanism can be adjusted in a stepless way by adjusting the rotating speed of the grading motor and the rotating speed of the grading cover, and the aperture of the material particles passing through the grading cover is smaller when the rotating speed is higher.
In order to achieve the above object, the utility model provides a milling machine system's technical scheme does:
The pulverizer system comprises a pulverizer for crushing materials, an exhaust fan, and a cyclone separator and a dust remover which are sequentially connected between the pulverizer and the exhaust fan; the pulverizer comprises a shell, a crushing mechanism for crushing materials is installed in the shell, the crushing mechanism comprises a main rotating shaft with a vertically extending axis, more than two flail knives are installed on the main rotating shaft, one ends of the flail knives, far away from the main rotating shaft, are provided with cutting edges, the main rotating shaft is provided with a transmission connecting section for being in transmission connection with a driving motor, the crushing mechanism further comprises a crushing barrel which is coaxial with the main rotating shaft, the flail knives are positioned in the crushing barrel, gaps are formed between the cutting edges and the barrel wall of the crushing barrel, the circumferential barrel wall of the crushing barrel is cage-shaped, the flail knives and the crushing barrel rotate relatively to crush the materials and then supply material particles to pass through, and a feeding port for feeding the crushing barrel is arranged at the; the shell covers the crushing mechanism inside, a material pumping port used for being connected with the cyclone separator is arranged on the shell, and the material pumping port is used for allowing material particles passing through the wall of the crushing barrel to flow out.
The beneficial effects are that: the axial line of the main rotating shaft extends vertically, the flail knife is installed on the main rotating shaft, the crushing barrel and the main rotating shaft are coaxially arranged, and the flail knife is positioned in the crushing barrel, so that when the driving motor drives the main rotating shaft to rotate, the flail knife circumferentially rotates along the barrel wall of the crushing barrel, the circumferential barrel wall of the crushing barrel and the flail knife rotate relatively, the knife edge extrudes and cuts materials to crush the materials, crushed material particles are separated from the crushing barrel through the cage-shaped barrel wall, crushing work is completed, in the whole rotating process of the flail knife, the barrel wall and the flail knife are matched in the circumferential direction, the whole rotating circumference of the flail knife is a crushing process, the materials are always matched with the knife edge and the barrel wall of the crushing barrel to crush work in the whole crushing process, and accordingly the crushing efficiency of the whole crushing process is higher; the material particles after being crushed enter the cyclone separator through the material pumping port to be classified, and then are collected by the dust remover and subjected to tail gas dust removal, so that air pollution is prevented.
Furthermore, the upper end opening of a broken section of thick bamboo, the feed inlet on the casing corresponds with the upper end opening of a broken section of thick bamboo and switches on.
The beneficial effects are that: the feed inlet corresponds with the upper end opening of a broken section of thick bamboo and switches on, has simplified the pay-off structure on the milling machine, sets up like this moreover, and the material can be through self weight whereabouts to a broken section of thick bamboo in, makes things convenient for the unloading.
Furthermore, still be equipped with rotatory grading plant in the casing, the material pumping mouth is located the ejection of compact side of rotatory grading plant.
The beneficial effects are that: a rotary grading mechanism is arranged in the shell, and the material pumping port is positioned on the discharge side of the rotary grading mechanism and can be used for grading material particles passing through the wall of the crushing barrel; and will rotate the hierarchical mechanism and construct the integration together with broken mechanism, directly carry out the hierarchical processing in the crocus machine, need not select material granule again in grades after taking out from the crocus machine, promote efficiency.
Further, the rotary grading mechanism is positioned right above the crushing barrel.
The beneficial effects are that: set up rotatory grading mechanism directly over a broken section of thick bamboo for rotatory grading mechanism is more moderate for the position of a broken section of thick bamboo, and the convenience is with the material granule through the section of thick bamboo wall of a broken section of thick bamboo effect entering rotatory grading mechanism through the air exhauster, and then is taken out through the pump discharge mouth.
Further, rotatory hierarchical mechanism is including rotating the hierarchical cover of installing in the casing, and hierarchical cover is including the cover body and pivot, and the pivot is used for being connected with hierarchical motor drive, and the opening and the casing of the cover body seal the cooperation, and the inner chamber and the suction opening intercommunication of the cover body are equipped with the screening hole on the lateral wall of hierarchical cover and filter the material granule of different particle diameters when hierarchical cover rotates with different rotational speeds.
The beneficial effects are that: the rotating and grading mechanism can be adjusted in a stepless way by adjusting the rotating speed of the grading motor and the rotating speed of the grading cover, and the aperture of the material particles passing through the grading cover is smaller when the rotating speed is higher.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a mill system of the present invention;
FIG. 2 is a schematic diagram of a pulverizer system according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a pulverizer according to an embodiment of the pulverizer system of the present invention;
FIG. 4 is a top view of the lower housing of FIG. 3;
In the figure, 1-a stepped motor; 2-a grading rotating shaft; 3-a grading rotating shaft installation chamber; 4-a grading cover; 5-a material pumping port; 6-a feed inlet; 7-an upper shell; 8-main rotating shaft; 9-a knife handle; 10-a crushing cylinder; 11-a cutter head; 12-a lower housing; 13-a main shaft mounting chamber; 14-a drive motor; 15-air inlet; 16-a cyclone separator; 17-a bag filter; 18-a suction fan.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
The utility model discloses a concrete embodiment of milling machine system, as shown in fig. 1-2, milling machine system is including the milling machine that is used for broken material, be provided with the feed inlet 6 that is used for the unloading on the milling machine and be used for the material mouth 5 of taking out of the ejection of compact, take out and connect gradually cyclone 16 on the material mouth 5, bag collector 17 and for milling machine system suction work provide the air exhauster 18 of power, wherein, cyclone 16 is used for separating the material granule and the dust that produces because of the breakage and collect the material granule after the separation, in this embodiment, the dust remover is bag collector 17, bag collector 17 is used for carrying out dust removal purification to the dust, cyclone 16 and bag collector 17 are the ripe product among the prior art, no longer describe herein; the pulverizer comprises an upper shell 7 and a lower shell 12, wherein a crushing mechanism for crushing materials is installed in the lower shell 12, a rotary grading mechanism is installed in the upper shell 7, and the rotary grading mechanism is located right above the crushing mechanism.
Specifically, as shown in fig. 3 and 4, the lower shell 12 is open at an upper end and has a receiving chamber for receiving the crushing mechanism. The crushing mechanism comprises a main rotating shaft 8, a flail knife and a crushing barrel 10, a main rotating shaft installation chamber 13 is arranged in the lower shell 12, and the main rotating shaft installation chamber 13 extends vertically; the middle portion of the main rotating shaft 8 is rotatably fitted in the main rotating shaft mounting chamber 13 through a bearing, and thus, the axis of the main rotating shaft 8 extends vertically. The lower end of the main rotating shaft 8 is provided with a transmission connecting section which extends out of the bottom of the lower shell 12 and is used for being in transmission connection with a driving motor 14 fixedly installed outside the lower shell 12 to realize belt transmission; the upper end of the main rotating shaft 8 extends out of the main rotating shaft installation chamber 13 and is provided with a cutter head, the cutter head is hinged with four flail knives through pins, the four flail knives are circumferentially arranged at intervals along the main rotating shaft 8, each flail knife comprises a knife handle 9 and a knife head 11 fixed on the outer end of the knife handle 9 through screws, one end, far away from the knife head 11, of each knife handle 9 is provided with a hinge hole used for being hinged with the cutter head, and the hinge holes are used for being hinged and fixed with connecting holes formed in the cutter head.
Broken section of thick bamboo 10 and the coaxial setting of main pivot 8, fix in the top of main pivot installation room 13 through the screw, and the bottom of broken section of thick bamboo 10 is equipped with the perforation that supplies main pivot 8 to upwards stretch into, and the flail knife just lies in broken section of thick bamboo 10, has broken clearance between the cutting edge of tool bit 11 and the section of thick bamboo wall of broken section of thick bamboo 10, and broken clearance is less than the radial dimension of material, and broken clearance has promptly and makes the flail knife can extrude the material at broken clearance and cooperate the section of thick bamboo wall with the broken radial dimension of material. The circumferential cylinder wall of the crushing cylinder 10 is of a grid-shaped structure and is cage-shaped, that is, grid holes are formed in the cylinder wall at intervals along the circumferential direction of the cylinder wall, so that when the flail knife and the crushing cylinder 10 rotate relatively, materials in the crushing gap are crushed and then pass through the grid holes, and the width of the grid holes is determined according to the processing requirements of the materials and is not limited herein. The upper end of the crushing barrel 10 is open, so that the material can be conveniently discharged from the opening of the crushing barrel 10.
The lower end of the upper shell 7 is opened, and the upper shell 7 and the lower shell 12 are buckled and are hermetically connected through a connecting flange to jointly form an inner cavity of the shell of the pulverizer. The middle part of the upper shell 7 protrudes upwards to form a convex part, the rotary grading mechanism is fixedly arranged in the convex part, and the rotary grading mechanism is positioned right above the crushing barrel 10, namely right above the crushing mechanism, so that the suction area is wider. Rotatory grading plant includes hierarchical cover 4, and hierarchical cover 4 is provided with hierarchical pivot installation room 3 including the cover body and hierarchical pivot 2 on the convex part, 3 vertical extensions of hierarchical pivot installation room, and the top of casing 7 is stretched out to 2 upper ends of hierarchical pivot for with the fixed mounting at the outside hierarchical motor 1 transmission of casing 7 be connected, realize the belt drive. The middle part of the grading rotating shaft 2 is rotatably assembled in the grading rotating shaft installation chamber 3, namely, the grading rotating shaft 2 also vertically extends, and the lower end of the grading rotating shaft 2 extends out of the grading rotating shaft installation chamber 3.
A grading cover 4 is coaxially fixed at the lower end of the grading rotating shaft, the grading cover 4 is of a tapered structure with a wide upper part and a narrow lower part, and a fixing hole for the grading rotating shaft 2 to penetrate and be fixed is formed in the bottom surface of the grading cover 4; the circumference side of the classifying cover 4 is provided with a grid-shaped structure, that is, the circumference side of the classifying cover 4 is provided with screening holes arranged at intervals along the circumference of the classifying cover 4, in the embodiment, the screening holes are grid holes, the grid holes are used for classifying material particles sucked from the crushing mechanism, and the material particles meeting the requirements pass through the grid holes.
The lower end opening of the classifying rotating shaft installation chamber 3 is provided, the classifying cover 4 covers the lower end opening of the classifying rotating shaft installation chamber 3, the upper end opening of the classifying cover 4 is communicated with the classifying rotating shaft installation chamber 3, the upper end opening of the classifying cover is in sealing sliding fit with the lower end opening of the classifying rotating shaft installation chamber 3, the specific structure is that the opening edge of the upper end opening of the classifying cover 4 is provided with annular bulges along the radial direction at intervals, and the opening edge of the lower end opening of the classifying rotating shaft installation chamber 3 is provided with a sliding chute matched with the annular bulges. In order to facilitate the material particles which can not pass through the grid holes to fall into the crushing barrel 10 again for secondary crushing in the crushing process, the radial size of the convex part is smaller than that of the crushing barrel 10.
the bottom of the lower shell 12 is also provided with an air inlet 15, and the air inlet 15 is communicated with an inner cavity formed by the outer part of the flour mill and the upper shell and the lower shell.
Go up the top of casing 7 and be provided with material pumping hole 5, material pumping hole 5 is linked together through the passageway with hierarchical pivot installation room 3 to be located the right side of hierarchical pivot installation room 3, be arranged in separating the material granule through the grid hole from the milling machine, material pumping hole 5 is located rotary classification mechanism's ejection of compact side promptly, material pumping hole 5 and with cyclone 16 through the pipeline intercommunication. Still be provided with feed inlet 6 on last casing 7, feed inlet 6 passes through feedstock channel and a broken section of thick bamboo 10 intercommunication, and feedstock channel's lower extreme is located the top of a broken section of thick bamboo 10, makes things convenient for the material free landing to carry out the breakage in a broken section of thick bamboo 10. Because the lower casing 12 is provided with the air inlet 15, in order to ensure a certain negative pressure to suck the material particles, the feed inlet 6 is provided with a valve (not shown in the figure) capable of opening and closing the feed inlet 6, and the valve is closed when the suction is performed.
The utility model discloses a milling machine system explains at the during operation to the billet is the example, also can carry out broken processing to other materials such as block rubber or straw certainly. Firstly, a flour mill system is started, a feed inlet 6 is opened, wood blocks are sent into a crushing barrel 10 through the feed inlet 6, the feed inlet is closed after feeding is finished, a flail knife is rotated and breaks the wood blocks into particles due to relative rotation with the barrel wall of the crushing barrel 10, the particles meeting the diameter requirement are separated from the crushing barrel 10 through a grating hole, the particles are upwards sucked to a grading cover 4 due to upward suction force generated by an exhaust fan 18, the grading cover 4 is also in a rotating state, the particles with smaller diameter are directly sucked away through a suction port 5, and the particles with larger diameter are pumped back to the crushing barrel 10 by the grading cover 4 to continue crushing. And the rotating speed of the grading rotating shaft 2 and the rotating speed of the grading cover 4 can be adjusted according to production requirements, the higher the rotating speed of the grading cover is, the smaller the diameter of the material particles which can be pumped away through the grading cover 4 is, thereby realizing the grading treatment of the material particles, namely filtering the material particles with different particle sizes when rotating at different rotating speeds. The extracted material particles enter the cyclone separator 16, the particles and dust generated by crushing are separated at the cyclone separator 16, the material particles move downwards in the cyclone separator 16 for collection, and the dust is sucked into the bag type dust collector for purification and dust removal treatment.
In this embodiment, four flail knives are installed on the main rotating shaft, and in other embodiments, only two flail knives may be installed, and at this time, the crushing efficiency is low.
In this embodiment, the flail knife is located at the upper end of the main rotating shaft, the transmission connecting section is located at the lower end of the main rotating shaft, the middle of the main rotating shaft is rotatably assembled with the shell, in other embodiments, two ends of the main rotating shaft can be rotatably assembled in the shell, the flail knife is installed in the middle of the main rotating shaft, and the flail knife is in transmission connection with the driving motor between the upper end or the lower end of the main rotating shaft and the upper end or the lower end of the main rotating shaft, or the flail knife and the transmission connecting section are respectively arranged at positions close to the two.
In this embodiment, the upper end opening of a broken section of thick bamboo, the feed inlet corresponds with the upper end opening of a broken section of thick bamboo and switches on, in other embodiments, can set up a lid and close at the open-ended closing cap in broken section of thick bamboo upper end, sets up the feed opening that switches on with the feed inlet on the closing cap.
In this embodiment, broken section of thick bamboo relatively fixed is in the inferior valve body, in other embodiments, can be with the vertical rotation assembly of broken section of thick bamboo in the inferior valve body to with the coaxial setting of main pivot, be provided with the driving tooth in the periphery of broken section of thick bamboo upwards, set up a driving motor again in the inferior valve body, driving motor drives broken section of thick bamboo rotation through gear drive, makes broken section of thick bamboo can take place relative rotation with the flail sword.
In this embodiment, the round wall surface of the crushing cylinder is of a grid-shaped structure, and in other embodiments, a round hole or a square hole structure can be arranged on the cylinder wall of the crushing cylinder to allow the material particles to pass through.
In this embodiment, the casing passes through the flange components of a whole that can function independently setting, including upper housing and lower casing, in other embodiments, can set up upper housing and lower casing an organic whole, sets up an access window in the side of casing, and access window and casing are sealed to be cooperated.
In this embodiment, set up rotatory hierarchical mechanism in the casing, in other embodiments, can not set up rotatory hierarchical mechanism, directly take out the material granule through the air exhauster, perhaps install a filter screen on the material taking out mouth, the filter screen of different specifications is selected according to the processing requirement.
In this embodiment, the rotary classification mechanism is disposed directly above the crushing cylinder, and in other embodiments, the rotary classification mechanism may be disposed on the periphery of the crushing cylinder, which may result in low suction efficiency because it only has a strong suction effect on one side of the crushing cylinder.
In this embodiment, the rotary classification mechanism comprises a classification cover and a classification rotating shaft, in other embodiments, an annular grating with holes can be coaxially fixed at the lower end of the classification rotating shaft, the classification rotating shaft drives the annular grating to rotate to perform the classification effect on material particles, the annular grating is provided with an annular outer frame, and the annular outer frame is hermetically and slidably assembled with the lower end opening of the classification rotating shaft installation chamber.
The utility model discloses an embodiment of milling machine: the specific structure of the pulverizer is the same as that of the pulverizer in the embodiment of the pulverizer system, and is not described in detail herein.
Claims (13)
1. Milling machine, its characterized in that: including the casing, install the broken mechanism who is used for broken material in the casing, broken mechanism includes the main pivot of the vertical extension of axis, installs the flail sword more than two in the main pivot, and the one end that the main pivot was kept away from to the flail sword has the cutting edge, and main pivot has the transmission linkage segment that is used for being connected with the driving motor transmission, broken mechanism still includes the broken section of thick bamboo with the coaxial setting of main pivot, and the flail sword is in broken section of thick bamboo and has the clearance between the section of thick bamboo wall of cutting edge and broken section of thick bamboo in, and the circumference section of thick bamboo wall of broken section of thick bamboo is for the cage form and supplies the material granule to pass through after flail sword and broken section of thick bamboo relatively rotate with the.
2. A mill according to claim 1, characterized in that: the flail knife is positioned at the upper end of the main rotating shaft, the transmission connecting section is positioned at the lower end of the main rotating shaft, and the middle part of the main rotating shaft is rotatably assembled with the shell.
3. A mill according to claim 1, characterized in that: the upper end opening of a broken section of thick bamboo, the feed inlet on the casing corresponds with the upper end opening of a broken section of thick bamboo and switches on.
4. A mill according to claim 1, characterized in that: the cage-shaped round wall surface of the crushing barrel is of a grid-shaped structure with grid holes, and the grid holes are used for allowing material particles to pass through.
5. A mill according to any one of claims 1 to 4, characterized in that: the crushing barrel and the shell are relatively fixedly arranged.
6. A mill according to any one of claims 1 to 4, characterized in that: the shell covers the crushing mechanism in the inner part, the shell is also internally provided with a rotary grading mechanism, the shell is provided with an air inlet and a material drawing port connected with an exhaust fan, the material drawing port is positioned at the discharge side of the rotary grading mechanism, and the material drawing port is used for allowing material particles passing through the wall of the crushing barrel to flow out.
7. A mill according to claim 6, characterized in that: the rotary grading mechanism is positioned right above the crushing barrel.
8. a mill according to claim 6, characterized in that: the rotary classification mechanism comprises a classification cover which is rotatably arranged in the shell, the classification cover comprises a cover body and a rotating shaft, the rotating shaft is used for being in transmission connection with a classification motor, an opening of the cover body is in sealing fit with the shell, an inner cavity of the cover body is communicated with the air suction opening, and the side wall of the classification cover is provided with screening holes for filtering material particles with different particle sizes when the classification cover rotates at different rotating speeds.
9. flour mill system, its characterized in that: comprises a flour mill for crushing materials, an exhaust fan, and a cyclone separator and a dust remover which are sequentially connected between the flour mill and the exhaust fan; the pulverizer comprises a shell, a crushing mechanism for crushing materials is installed in the shell, the crushing mechanism comprises a main rotating shaft with a vertically extending axis, more than two flail knives are installed on the main rotating shaft, one ends of the flail knives, far away from the main rotating shaft, are provided with cutting edges, the main rotating shaft is provided with a transmission connecting section for being in transmission connection with a driving motor, the crushing mechanism further comprises a crushing barrel which is coaxial with the main rotating shaft, the flail knives are positioned in the crushing barrel, gaps are formed between the cutting edges and the barrel wall of the crushing barrel, the circumferential barrel wall of the crushing barrel is cage-shaped, the flail knives and the crushing barrel rotate relatively to crush the materials and then supply material particles to pass through, and a feeding port for feeding the crushing barrel is arranged at the; the shell covers the crushing mechanism inside, a material pumping port used for being connected with the cyclone separator is arranged on the shell, and the material pumping port is used for allowing material particles passing through the wall of the crushing barrel to flow out.
10. A mill system according to claim 9, characterized in that: the upper end opening of a broken section of thick bamboo, the feed inlet on the casing corresponds with the upper end opening of a broken section of thick bamboo and switches on.
11. A mill system according to claim 9, characterized in that: still be equipped with rotatory grading plant in the casing, the material pumping mouth is located the discharge side of rotatory grading plant.
12. A mill system according to claim 11, characterized in that: the rotary grading mechanism is positioned right above the crushing barrel.
13. A mill system according to claim 11, characterized in that: the rotary classification mechanism comprises a classification cover which is rotatably arranged in the shell, the classification cover comprises a cover body and a rotating shaft, the rotating shaft is used for being in transmission connection with a classification motor, an opening of the cover body is in sealing fit with the shell, an inner cavity of the cover body is communicated with the air suction opening, and the side wall of the classification cover is provided with screening holes for filtering material particles with different particle sizes when the classification cover rotates at different rotating speeds.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920324396.3U CN209735734U (en) | 2019-03-14 | 2019-03-14 | Pulverizer and pulverizer system |
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| CN201920324396.3U CN209735734U (en) | 2019-03-14 | 2019-03-14 | Pulverizer and pulverizer system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759200A (en) * | 2019-03-14 | 2019-05-17 | 郑州长城冶金设备有限公司 | A kind of flour mill and grinding machine system |
| CN111701690A (en) * | 2020-06-30 | 2020-09-25 | 江苏鹏飞集团股份有限公司 | Centrifugal iron remover for powder |
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2019
- 2019-03-14 CN CN201920324396.3U patent/CN209735734U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759200A (en) * | 2019-03-14 | 2019-05-17 | 郑州长城冶金设备有限公司 | A kind of flour mill and grinding machine system |
| CN111701690A (en) * | 2020-06-30 | 2020-09-25 | 江苏鹏飞集团股份有限公司 | Centrifugal iron remover for powder |
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