CN204194027U - Pulverizer - Google Patents
Pulverizer Download PDFInfo
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- CN204194027U CN204194027U CN201420681437.1U CN201420681437U CN204194027U CN 204194027 U CN204194027 U CN 204194027U CN 201420681437 U CN201420681437 U CN 201420681437U CN 204194027 U CN204194027 U CN 204194027U
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Abstract
The utility model discloses a kind of pulverizer, relates to and pulverizes grinding technique field, solve pulverizer of the prior art by means of only simple mechanical lapping, the problem that the pulverizing that cannot meet high-fineness requires.Described pulverizer in the utility model embodiment, comprise this body support frame and the base being positioned at body carriage center region, this body support frame is fixed with drive unit, and base is provided with and mates with drive unit the rotating shaft be connected; This body support frame is also fixed with housing, and housing is provided with charging aperture and discharging opening; Rotating shaft is fixedly connected with rotating disc; Rotating disc is positioned at the downside of housing, and is formed with comminuting space between rotating disc and housing; Rotating disc is provided with at least one group and pulverizes structure, and often group pulverizing structure comprises along the spaced multiple crushing block of rotating disc radial direction; Housing is provided with dividing plate between corresponding adjacent crushing block; The crushing block in region, discharging opening corresponding edge is arranged.The utility model is mainly used in crushing material.
Description
Technical field
The utility model relates to pulverizes grinding technique field, particularly relates to a kind of pulverizer.
Background technology
Superfine powder relies on the advantages such as the strong and heat conduction of low, the magnetic of its fusing point is good, is widely used in the fields such as electronic information, medicine, agricultural chemicals and military affairs.
At present, superfine powder from micron order to nanoscale not etc., normally by physical crushing method to realize production object, its cardinal principle is the effect by mechanical force, makes crushing material.Material after pulverizing, along with the poly-increasing of its surface area, can cause the change of other performance, thus improves result of use and the utilization rate of material significantly.In recent years, due to the demand of China's economy of large scale development, make the pulverizer industry of China have large development, therefore higher requirement be it is also proposed to the mechanical requirements of pulverizer.In prior art, conventional superfine powder production equipment mainly contains Ball-stirring mill, ball mill and mechanical impact crusher etc.; Its operation principle is generally driven by motor main shaft and turbine High Rotation Speed, and material carries out pulverizing grinding by the friction between the blade on turbine and module.
But, along with the refinement of the market demand, in different application field, different requirements is had to the aspect such as granularity, size distribution, grain shape of powder granule, therefore pulverizer of the prior art, by means of only simple mechanical lapping, the pulverizing requirement of high-fineness on nowadays market cannot be met.
Utility model content
The utility model provides a kind of pulverizer, solves pulverizer of the prior art by means of only simple mechanical lapping, the problem that the pulverizing that cannot meet high-fineness requires.
For achieving the above object, the utility model adopts following technical scheme:
A kind of pulverizer, comprise this body support frame and the base being positioned at described body carriage center region, described body support frame is fixed with drive unit, and described base is provided with and mates with described drive unit the rotating shaft be connected; Described body support frame is also fixed with housing, and described housing is provided with charging aperture and discharging opening; Described rotating shaft is fixedly connected with rotating disc; Described rotating disc is positioned at the downside of described housing, and is formed with comminuting space between described rotating disc and described housing; Described rotating disc is provided with at least one group and pulverizes structure, often organizes described pulverizing structure and comprises along the spaced multiple crushing block of described rotating disc radial direction; Described housing is provided with dividing plate between corresponding adjacent described crushing block; The described crushing block in region, described discharging opening corresponding edge is arranged.
Wherein, described rotating disc is round turntable, and described housing is double layered cone housing structure; Described charging aperture is positioned at the central area of described housing, and described discharging opening is provided with two, and two described discharging openings are arranged in the bilateral symmetry of described charging aperture; Described pulverizing structure is provided with four groups, and described four groups are pulverized structures and are uniformly distributed along the circumferential direction of described rotating disc.
Particularly, often organize described pulverizing structure and comprise six to described crushing block; Six pairs of described crushing blocks diametrically set gradually on described rotating disc; Often pair of described crushing block distributes in described rotating disc bilateral symmetry.
Further, described discharging opening comprises upside discharging shell ring, and shell ring is carried in the downside be fixedly connected with described discharging shell ring; Be provided with installing plate in described conveying shell ring, one end of described installing plate is fixed on the sidewall of described conveying shell ring, between the other end and the sidewall of described conveying shell ring has gap; Edge is away from described rotating disc center position, and the described 4th is positioned at described conveying shell ring to the 5th pair of crushing block; And described 4th pair of crushing block and the 5th pair of crushing block comprise the lower crushed piece be fixed on described rotating disc, and mate corresponding upper crushed piece with described lower crushed piece; Described upper crushed piece is fixed on described installing plate; The corresponding described gap of described 6th pair of crushing block is arranged.
Optimally, described installing plate is also provided with the 7th pair of crushing block; Described 7th pair of crushing block between described 5th pair of crushing block and the 6th pair of crushing block, and with the one-body molded setting of described upper crushed piece.
During practical application, described charging aperture is cylindric; In described rotating shaft, corresponding described feed hole area is fixed with tripper, and described tripper is wedge structure.
Wherein, the sidewall of described conveying shell ring between described 3rd pair of crushing block and the 4th pair of crushing block is described dividing plate; The sidewall of described conveying shell ring is provided with the baffle plate arranged down, and described baffle plate is between described gap and the 6th pair of crushing block.
Particularly, the described 3rd to, the 6th be the alternate dentalation of convex-concave to the 7th pair of crushing block; The described upper and lower crushed piece of described 4th pair of crushing block and the 5th pair of crushing block is the alternate dentalation of convex-concave; The described dividing plate being positioned at described conveying shell ring is fixed on described installing plate.
During practical application, described drive unit is horizontal motor; The output shaft of described horizontal motor is fixed with the first helical gear, described rotating shaft is arranged with the second helical gear be meshed with described first helical gear; Be fixedly connected with by bearing between described rotating shaft with described base.
Wherein, described conveying shell ring periphery is provided with the first sealing ring body with the first cooling duct, and the position of corresponding described discharging opening is respectively equipped with and the inlet pipeline of described first cooling duct conducting and outlet pipeline; Described rotating shaft is also fixed with circular base slab, and described body support frame fixes described housing by described gripper shoe; Described gripper shoe is positioned at the downside of described rotating disc, and and between described rotating disc, there is sealed storage space; Be provided with the second sealing ring body with the second cooling duct on the downside of described gripper shoe, and the position of corresponding described discharging opening is respectively equipped with and the described inlet pipeline of described second cooling duct conducting and described outlet pipeline; Water pump and tank is communicated with successively between described inlet pipeline and outlet pipeline.
In the pulverizer that the utility model embodiment provides, comprise this body support frame and the base being positioned at its central area, this body support frame is fixed with drive unit, and base is provided with and mates with drive unit the rotating shaft be connected; Wherein, this body support frame is also fixed with housing, this housing is provided with charging aperture and discharging opening; Rotating shaft is fixedly connected with rotating disc, and this rotating disc is positioned at the downside of housing, and is formed with comminuting space between rotating disc and housing; Particularly, rotating disc is provided with at least one group and pulverizes structure, and often group pulverizing structure comprises along the spaced multiple crushing block of rotating disc radial direction; Housing is provided with dividing plate between corresponding adjacent crushing block; The crushing block in region, discharging opening corresponding edge is arranged.Analyze known thus, material enters in the comminuting space between rotating disc and housing from charging aperture, drive unit simultaneously on this body support frame drives the rotating shaft on base to rotate, the rotating shaft rotated drives the interior rotation in the horizontal direction of the rotating disc on it, pulverizing structure now on rotating disc follows rotating disc interior rotation in the horizontal direction together, under the effect of the swirling eddy in comminuting space and the centrifugal force of rotating disc, by carrying out crushing operation to material successively step by step along the multiple crushing blocks arranged away from rotating disc axis direction, thus transfer out pulverizing the superfine powder comparatively thoroughly from the discharging opening of corresponding sides acies crushing block through multi-stage crushing, in this process, under the stop of halfway material being pulverized by dividing plate, continue through crushing block and carry out crushing operation.Therefore, by the effect of the crushing block on rotating disc and dividing plate, repeatedly can pulverize step by step material, simultaneously in conjunction with aerodynamics and mechanical collision principle, the air-flow direction in comminuting space is changed by the High Rotation Speed of crushing block, realize the random of material and dance in the air motion and the mutual collision of self, impact, to improve pulverizing grinding effect further, namely under participating in while two kinds of crushing process, the pulverizing grinding efficiency of material can be made higher, better effects if, thus realize the pulverizing requirement of the high-fineness of material, but also the energy consumption can saved in crushing operation process, realize the object reduced discharging, problem low for disintegrating apparatus energy consumption high yield in prior art is improved.
Accompanying drawing explanation
The sectional structure schematic diagram of the pulverizer that Fig. 1 provides for the utility model;
The plan structure schematic diagram of the pulverizer that Fig. 2 provides for the utility model;
Fig. 3 is the structure for amplifying schematic diagram in Fig. 1 in rectangular box;
The structural representation of the pulverizer external refrigeration device that Fig. 4 provides for the utility model.
1 is this body support frame; 2 is base; 3 is drive unit; 4 is rotating shaft; 5 is housing; 6 is charging aperture; 7 is discharging opening, 71 is that discharging shell ring, 72 is for carrying shell ring; 8 is rotating disc; 9 is that pulverizing structure, 91 is crushing block, 91a is first pair of crushing block, 91b is second pair of crushing block, 91c is the 3rd pair of crushing block, 91d is the 4th pair of crushing block, 91e is the 5th pair of crushing block, 91f is the 6th pair of crushing block, 91g is the 7th pair of crushing block; 10 is dividing plate; 11 is installing plate; 12 is tripper; 13 is baffle plate; 141 be the first helical gear, 142 is the second helical gear; 151 be the first sealing ring body, 152 is the second sealing ring body; 16 is inlet pipeline; 17 is outlet pipeline; 18 is gripper shoe; 19 is bracing frame; 20 is sealed storage space; 21 is water pump; 22 is tank.
Detailed description of the invention
Below in conjunction with accompanying drawing, a kind of pulverizer that the utility model embodiment provides is described in detail.
The pulverizer that the utility model embodiment provides, as shown in Figure 1, comprise this body support frame 1 and the base 2 being positioned at this body support frame 1 central area, this body support frame 1 is fixed with drive unit 3, base 2 is provided with and mates with drive unit 3 rotating shaft 4 be connected; This body support frame 1 is also fixed with housing 5, and housing 5 is provided with charging aperture 6 and discharging opening 7; Rotating shaft 4 is fixedly connected with rotating disc 8; Rotating disc 8 is positioned at the downside of housing 5, and is formed with comminuting space between rotating disc 8 and housing 5; Rotating disc 8 is provided with at least one group and pulverizes structure 9, and often group pulverizing structure 9 comprises along the spaced multiple crushing block 91 of rotating disc 8 radial direction; Housing 5 is provided with dividing plate 10 between corresponding adjacent crushing block 91; The crushing block 91 in region, discharging opening 7 corresponding edge is arranged.
In the pulverizer that the utility model embodiment provides, comprise this body support frame and the base being positioned at its central area, this body support frame is fixed with drive unit, and base is provided with and mates with drive unit the rotating shaft be connected; Wherein, this body support frame is also fixed with housing, this housing is provided with charging aperture and discharging opening; Rotating shaft is fixedly connected with rotating disc, and this rotating disc is positioned at the downside of housing, and is formed with comminuting space between rotating disc and housing; Particularly, rotating disc is provided with at least one group and pulverizes structure, and often group pulverizing structure comprises along the spaced multiple crushing block of rotating disc radial direction; Housing is provided with dividing plate between corresponding adjacent crushing block; The crushing block in region, discharging opening corresponding edge is arranged.Analyze known thus, material enters in the comminuting space between rotating disc and housing from charging aperture, drive unit simultaneously on this body support frame drives the rotating shaft on base to rotate, the rotating shaft rotated drives the interior rotation in the horizontal direction of the rotating disc on it, pulverizing structure now on rotating disc follows rotating disc interior rotation in the horizontal direction together, under the effect of the swirling eddy in comminuting space and the centrifugal force of rotating disc, by carrying out crushing operation to material successively step by step along the multiple crushing blocks arranged away from rotating disc axis direction, thus transfer out pulverizing the superfine powder comparatively thoroughly from the discharging opening of corresponding sides acies crushing block through multi-stage crushing, in this process, under the stop of halfway material being pulverized by dividing plate, continue through crushing block and carry out crushing operation.Therefore, by the effect of the crushing block on rotating disc and dividing plate, repeatedly can pulverize step by step material, simultaneously in conjunction with aerodynamics and mechanical collision principle, the air-flow direction in comminuting space is changed by the High Rotation Speed of crushing block, realize the random of material and dance in the air motion and the mutual collision of self, impact, to improve pulverizing grinding effect further, namely under participating in while two kinds of crushing process, the pulverizing grinding efficiency of material can be made higher, better effects if, thus realize the pulverizing requirement of material high-fineness, but also the energy consumption can saved in crushing operation process, realize the object reduced discharging, problem low for disintegrating apparatus energy consumption high yield in prior art is improved.
It should be added that the pulverizer that the utility model embodiment provides needs by conveying equipment herein, such as bucket elevator, conveying worm, doser etc. carry out feeding, to ensure even, the stability of feeding; Material in pulverizer transmits and mainly realizes by wind-force, can design multistage material collecting device, to realize classification collection material (superfine powder) in discharge outlet according to actual conditions.In addition, the pulverizer that the utility model embodiment provides, is drive the air in comminuting space to rotate by the rotating shaft in it and rotating disc, makes it to form ultrasonic high velocity air; Also be provided with the crushing block of High Rotation Speed in comminuting space and play the dividing plate of barrier effect, thus change wind direction, form short distance eddy current, then make material random motion in comminuting space (namely material powders is danced with the wind), and mutually collide fully; Utilize wind speed and direction simultaneously, inlet scoop to make charging aperture, discharging opening is air outlet, thus utilize this wind direction flow direction formation superfine powder naturally to spray pulverizer, and then decrease energy ezpenditure, reduce power attenuation, problem low for disintegrating apparatus energy consumption high yield in prior art is improved simultaneously.
Wherein, in order to ensure the crushing effect of pulverizer, and be convenient to industry manufacture, as shown in Figure 1, rotating disc 8 can be round turntable, to be set in rotating shaft 4 and to be bolted to connection, thus being convenient to coordinate with rotating shaft 4, and realization steadily rotates; Housing 5 can be the double layered cone housing structure arranged down, to ensure the sealing of comminuting space, and the fastness of pulverizer; And along the direction away from rotating shaft 4, comminuting space reduces gradually, thus reaches the effect of concentrated material, enables the fineness of material and the size Proper Match of comminuting space.As shown in Figure 2, charging aperture 6 can be positioned at the central area of housing 5, and discharging opening 7 can be provided with two, and two discharging openings 7 can be arranged in the bilateral symmetry of charging aperture 6, thus discharging opening 7 is arranged on the farthest of distance rotating shaft 4, the material collected can be made for pulverizing powder the most thoroughly.Particularly, as shown in rectangular box in Fig. 2, pulverize structure 9 and can be provided with four groups, and four groups are pulverized structure 9 and are uniformly distributed along the circumferential direction of rotating disc 8, thus ensure adequacy and the homogeneity of pulverizing grinding further.Certainly, above-mentioned discharging opening 7 also can be provided with multiple, and preferably evenly arranges along the circumferential direction of housing 5, thus mates work with the pulverizing structure 9 that circumference is evenly arranged.
Particularly, in order to improve the crushing effect of pulverizer, realize multistage pulverizing repeatedly, as shown in Figure 1, often group pulverizing structure 9 can comprise six pairs of crushing blocks 91, six pairs of crushing blocks 91 diametrically can set gradually on rotating disc 8, and often pair of crushing block 91 can distribute in the bilateral symmetry of rotating disc 8, thus mate work with the overall structure of pulverizer and two discharging openings 7.For convenience of explanation, as shown in Figure 1, along the crushing block 91 away from rotating disc 8 axis direction, first couple of crushing block 91a, second couple of crushing block 91b, the 3rd couple of crushing block 91c, the 4th couple of crushing block 91d, the 5th couple of crushing block 91e, the 6th couple of crushing block 91f can be followed successively by.
Further, in order to make discharging opening 7 rationally, matchingly work with the crushing block 91 of fringe region, as shown in Figure 1, discharging opening 7 can comprise upside discharging shell ring 71, and shell ring 72 is carried in the downside be fixedly connected with discharging shell ring 71; Particularly, for the ease of collecting superfine powder, its top at discharging opening 7 is concentrated, as shown in Figure 1, the bottom diameter of above-mentioned discharging shell ring 71 can be less than its bottom diameter with the diameter top end diameter that is consistent, discharging shell ring 71 of conveying shell ring 72 and arrange, and this is not restricted for the concrete structure of certain discharging opening 7.Wherein, unique in order to ensure the transfer passage of superfine powder, and with the crushing block 91 at most edge, namely the position of the 6th couple of crushing block 91f is corresponding, as shown in Figure 1, installing plate 11 can be provided with in conveying shell ring 72, one end of this installing plate 11 is fixed on the sidewall of conveying shell ring 72, between the sidewall of the other end and conveying shell ring 72, there is gap (as arrow pointed location in Fig. 3), namely one end of installing plate 11 can be welded, or be bolted on conveying shell ring 72 close on the sidewall of charging aperture 6 one end, the other end is free end, and conveying shell ring 72 away from charging aperture 6 one end sidewall between matched in clearance, this gap is the transfer passage of superfine powder.
Wherein, for the ease of collecting the material powder after pulverizing, as shown in Fig. 1 composition graphs 3, along the center position away from rotating disc 8,4th couple of crushing block 91d and the 5th couple crushing block 91e, all can be positioned at the above-mentioned conveying shell ring 72 of discharging opening 7, thus can be easy to collect final superfine powder; And after being dismantled by the discharging shell ring 71 of discharging opening 7, just can carry out disassembly, cleaning or replacing to the 4th couple of crushing block 91d and the 5th couple crushing block 91e easily.In order to improve the pulverizing grinding effect of pulverizer further, above-mentioned 4th couple of crushing block 91d and the 5th couple crushing block 91e, all can comprise the lower crushed piece be fixed on rotating disc 8, and mate corresponding upper crushed piece with lower crushed piece; Particularly, upper crushed piece can be bolted on installing plate 11, namely goes up that crushed piece maintains static, lower crushed piece follows rotating disc 8 rotary motion, thus by the relative motion of upper and lower crushed piece with jointly to coordinate, pulverizes grinding fully to material.
Further, as shown in Figure 3,6th couple of crushing block 91f can be arranged in corresponding above-mentioned gap (in Fig. 3 arrow pointed location), thus through final satisfactory superfine powder that the 6th couple of crushing block 91f pulverized, can under the effect of wind-force in comminuting space, be smoothly through above-mentioned gap, enter in discharging shell ring 71, to carry out follow-up collection work; Corresponding above-mentioned gap location is provided with the 6th crushing block 91f, the iris action to transfer passage can also be played, all powders (comprising qualified superfine powder and undesirable powder) are avoided to pass through gap all easily, cause adulterating in the powder collected more defective powder, affect crushing effect.
Preferably, as shown in Figure 3, above-mentioned installing plate 11 can also be provided with the 7th couple of crushing block 91g, in order to other crushing block 91 reasonable coordination, 7th couple of crushing block 91g can between the 5th couple of crushing block 91e and the 6th couple crushing block 91f, and with the one-body molded setting of above-mentioned upper crushed piece, be convenient to industrial processing and manufacturing.
During practical application, in order to the first pair of crushing block 91a position making the material at charging aperture 6 place be evenly distributed on comminuting space, as shown in Figure 1, charging aperture 6 can be cylindric, and corresponding charging aperture 6 region in rotating shaft 4, tripper 12 can be fixed with; Particularly, this tripper 12 can be wedge structure, and is fixedly connected with rotating shaft 4 with fixed block by circular slab, to ensure the steadiness of tripper 12.Certainly, tripper can be also other structure, such as taper platform etc., and the tripper 12 namely in the utility model embodiment and the one-body molded setting of circular slab, form tripper jointly, and be connected and fixed with rotating shaft 4, and this is not restricted to be fixedly connected with mode particularly.
Wherein, in order to save material, be convenient to each crushing block 91 of reasonable distribution and dividing plate 10, as shown in Figure 3, the sidewall of conveying shell ring 72 between the 3rd couple of crushing block 91c and the 4th couple crushing block 91d, can use as aforementioned barriers 10.Wherein, the ultimate superfine powder pulverizing requirement is met in order to isolate, as shown in Figure 3, the sidewall of the conveying shell ring 72 of discharging opening 7 can be provided with the baffle plate 13 arranged down, namely baffle plate 13 points to the direction setting of rotating shaft 4, and this baffle plate 13 is arranged between above-mentioned gap (Fig. 3 arrow pointed location) and the 6th couple of crushing block 91f, and and dividing plate 10 between the 6th couple of crushing block 91f and the 7th couple crushing block 91g leave gap, thus through final satisfactory superfine powder that the 6th couple of crushing block 91f pulverized, can under the effect of wind-force in comminuting space, be smoothly through above-mentioned gap, and arrive discharging shell ring 71 place through above-mentioned gap, meanwhile, undesirable powder is stopped by baffle plate 13, fails to enter discharging shell ring 71, proceeds to pulverize grinding operation in comminuting space.
Particularly, grinding effect is pulverized in order to ensure and improve, as shown in Figure 3, above-mentioned 3rd right, 6th to the 7th couple of crushing block (91c, 91f, 91g), it can be all the alternate dentalation of convex-concave, thus increase the contact friction area of crushing block 91 and material, improve friction crushing effect, simultaneously, the crushing block 91 of the dentalation that the convex-concave of High Rotation Speed is alternate, the air-flow direction in comminuting space can be changed, enable to dance with the wind in comminuting space through the light matter material powder of separating twice, carry out random motion, thus there is the mutual collision of self, impact, grinding effect is pulverized in further raising, in like manner, the upper and lower crushed piece of above-mentioned 4th couple of crushing block 91d and the 5th couple crushing block 91e, can be the alternate dentalation of convex-concave equally.
In order to the crushing process different from two kinds is corresponding, first, second can be called grounds travel fragment to crushing block (91a, 91b), with it corresponding once, separating twice process of lapping is called and grinds; The 3rd of dentalation alternate for convex-concave to the 7th pair of crushing block (91c-91g) is called flow-disturbing crushing block, pulverizes process of lapping corresponding with it three to seven times and be called that flow-disturbing is pulverized.During practical application, can according to different materials and different pulverizing requirements, appropriate design is carried out to the number of grounds travel fragment and flow-disturbing crushing block and allocation proportion, makes to grind and to pulverize these two kinds different crushing process with flow-disturbing and carry out Reasonable adjustment.Such as, when the material particles at charging aperture place is larger, the number of grounds travel fragment can be set to three, to increase the process ground, flow-disturbing crushing process is entered again after making the particle of material less, so that less material particles lighter weight, can move easily with the wind, carry out self collision.
Wherein, as shown in Figure 3, the dividing plate 10 of the conveying shell ring 72 of discharging opening 7 is positioned at, can be fixed on installing plate 11, or by dividing plate 10 and the one-body molded setting of installing plate 11, thus realize qualified material powders is passed through, intercept the effect of underproof material powders.
During practical application, as shown in Figure 1, drive unit 3 can be preferably horizontal motor, the output shaft of this horizontal motor can be fixed with the first helical gear 141, rotating shaft 4 can be arranged with the second helical gear 142 be meshed with the first helical gear 141, thus transverse engine can be passed through first, second helical gear (141,142) and drives vertical rotating shaft 4 to rotate, so driven rotary dish 8 and on pulverizing structure 9 rotate, to realize effect and the effect of comminuting matter.Wherein, can be fixedly connected with by bearing between rotating shaft 4 with base 2, can rotate smoothly, reposefully on base 2 to realize rotating shaft 4.
Wherein, temperature when working to prevent pulverizer in comminuting space is too high, as shown in Figure 1 and Figure 4, in the outside of pulverizer, cooling device can be installed, be specially conveying shell ring 72 periphery and can be provided with the first sealing ring body 151 with the first cooling duct, this first seal ring body 151 can by the outer wall of conveying shell ring 72, and the wall body of setting with interval is formed jointly, and the position of corresponding discharging opening 7 can be respectively equipped with and the first cooling duct, i.e. the inlet pipeline 16 of the first sealing ring body 151 conducting and outlet pipeline 17.Particularly, as shown in figures 1 and 3, rotating shaft 4 can also be fixed with circular gripper shoe 18, this gripper shoe 18 can be fixedly connected with rotating shaft 4 by the bracing frame 19 be positioned under it, thus this body support frame 1 can pass through this gripper shoe 18 stationary housing 5.During practical application, gripper shoe 18 can be positioned at the downside of rotating disc 8, and and sealed storage space 20 can be had between rotating disc 8; Sealing memory space 20 can hold the undesirable powder stopped by baffle plate 13.In order to utilize the heat exchange mode of water circulation better, pulverizer is cooled, as shown in Figure 1, the second sealing ring body 152 with the second cooling duct can be provided with on the downside of gripper shoe 18, this the second sealing ring body 152 can be the cirque structure of corresponding two discharging opening 7 lower zones, namely jointly welded by gripper shoe 18 and annular base and form the second sealing ring body 152, and the Ring Width of the second sealing ring body 152 can be consistent with the diameter of conveying shell ring 72, to carry out cooling processing to the comminuting space at crushing block 91 place of High Rotation Speed emphatically; The position of same corresponding discharging opening 7 can be respectively equipped with and the second cooling duct, i.e. the inlet pipeline 16 of the second sealing ring body 152 conducting and outlet pipeline 17.
During practical application, as shown in Figure 1, the overall structure of the pulverizer that the utility model embodiment provides can be: the center position of cup dolly 2, is fixedly connected with rotating shaft 4 by bearing; By first, second helical gear (141,142) of occlusion mutually in rotating shaft 4, be fixedly connected with drive unit 3, i.e. horizontal motor; The other end of rotating shaft 4 is bolted to connection wedge shape powder device 12; Rotating shaft 4 is positioned on the downside of tripper 12, has been bolted to connection circular rotating dish 8; On rotating disc 8 in axial direction, be bolted be fixed with four groups pulverize structures 9; Often group is pulverized structure 9 and is included six to diametrically symmetrical crushing block 91, i.e. first to the 6th pair of crushing block (91a-91f); Rotating shaft 4 is positioned on the downside of rotating disc 8, is fixedly connected with gripper shoe 18 by bracing frame 19; Between base 2 and gripper shoe 18, be bolted and be fixed with this body support frame 1; The upside of gripper shoe 18, is bolted and is fixed with double layered cone housing 5; The central area of housing 5 is provided with charging aperture 6; Housing 5 is positioned at charging aperture 6 both sides and is provided with discharging opening 7, discharging opening 7 comprises the upside discharging shell ring 71 and downside conveying shell ring 72 that are bolted connection; On housing 5 between corresponding adjacent crushing block 91, be bolted to connection dividing plate 10; Conveying shell ring 72 is fixedly connected with baffle plate 13; Be arranged with the first sealing ring body 151 outside conveying shell ring 72, on the downside of gripper shoe 18, be provided with the second sealing ring body 152; The side of first, second sealing ring body (151,152) is provided with inlet pipeline 16, opposite side is provided with outlet pipeline 17.
Wherein, as shown in Figure 4, water pump 21 and tank 22 can be communicated with successively between the inlet pipeline 16 of cooling device and outlet pipeline 17, be specifically as follows tank 22, the bottom of such as water tank is connected with one end of inlet pipeline 16, the other end is divided into two inlet pipelines 16, be connected with first, second sealing ring body (151,152) of pulverizer respectively, and inlet pipeline 16 close on water tank place and be provided with water pump 21; Outlet pipeline 17 one end is divided into two outlet pipelines 17, be connected with first, second sealing ring body (151,152) of pulverizer respectively, the other end is connected with the top of water tank, thus realize cooling water to send in first, second sealing ring body (151,152) by inlet pipeline 16 by water pump 21, cooling operation is carried out to pulverizer and comminuting space, the normal operation of guarantee equipment, and flow back in tank 22 by outlet pipeline 17, complete and circulate.
Below the course of work of the pulverizer that the utility model embodiment provides is described in detail:
Material is from charging aperture 6, evenly enter in the comminuting space between rotating disc 8 and housing 5 by tripper 12, drive unit 3 (motor) simultaneously on this body support frame 1 drives the rotating shaft 4 on base 2 to rotate, the rotating shaft 4 rotated drives the interior rotation in the horizontal direction of the rotating disc 8 on it, pulverizing structure 9 now on rotating disc 8 follows rotating disc 8 interior rotation in the horizontal direction together, first couple of crushing block 91a that wherein distance rotating disc 8 axle center is nearest, the material in charging aperture 6 region corresponding in comminuting space can rub, namely complete preliminary one-level crushing operation; Then material moves to the direction away from rotating disc 8 axle center gradually along with the swirling eddy in comminuting space, under the influence of centrifugal force also simultaneously, can be delivered to slightly away from second pair of crushing block 91b position in rotating disc axle center by meeting the preliminary particle required of pulverizing gradually, do not reach the preliminary particle required of pulverizing to be intercepted by the dividing plate 10 between above-mentioned two adjacent crushing blocks, continue tentatively to pulverize first pair of crushing block 91a position; Second couple of crushing block 91b is gradually away from rotating disc 8 shaft core position, and therefore rotating diameter becomes large, and linear velocity during rotary motion accelerates, thus the friction of second couple of crushing block 91b and material increases, and can complete the operation of further separating twice; Material moves to the direction away from rotating disc 8 axle center gradually along with the swirling eddy in comminuting space afterwards, under the influence of centrifugal force also simultaneously, gradually the particle meeting separating twice requirement can be delivered to the 3rd pair of crushing block 91c position of distance farther place, rotating disc 8 axle center, the particle not reaching separating twice requirement is intercepted by the dividing plate 10 between adjacent crushing block, continues to carry out separating twice second pair of crushing block 91b position; 3rd pair of crushing block 91c distance rotating disc 8 shaft core position is farther, and therefore rotating diameter is larger, and linear velocity during rotary motion is faster, thus crushing block 91 is larger with the friction of material, can complete further three crushing operations; Simultaneously, 3rd couple of crushing block 91c of the dentalation that the convex-concave of High Rotation Speed is alternate, the air-flow direction in comminuting space can be changed, enable to dance with the wind in comminuting space through the light matter material powder of separating twice, carry out random high-speed motion, and under the high speed of the 3rd couple of crushing block 91c is stirred, thus self mutually collide fiercely occurs, impact, realize the effect self pulverized further; By that analogy, step by step by the material of multiple crushing block 91 after having carried out multi-stage crushing operation, be in distance the 6th pair of crushing block 91f place farthest, rotating disc 8 axle center, after completing last crushing operation, discharging opening 7 can be entered along with the air-flow of High Rotation Speed, so far material completes a series of pulverizing grinding operation, reaches final pulverizing requirement, to carry out next step industrial production.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (10)
1. a pulverizer, is characterized in that, comprise this body support frame and the base being positioned at described body carriage center region, described body support frame is fixed with drive unit, and described base is provided with and mates with described drive unit the rotating shaft be connected;
Described body support frame is also fixed with housing, and described housing is provided with charging aperture and discharging opening; Described rotating shaft is fixedly connected with rotating disc; Described rotating disc is positioned at the downside of described housing, and is formed with comminuting space between described rotating disc and described housing;
Described rotating disc is provided with at least one group and pulverizes structure, often organizes described pulverizing structure and comprises along the spaced multiple crushing block of described rotating disc radial direction; Described housing is provided with dividing plate between corresponding adjacent described crushing block; The described crushing block in region, described discharging opening corresponding edge is arranged.
2. pulverizer according to claim 1, is characterized in that, described rotating disc is round turntable, and described housing is double layered cone housing structure; Described charging aperture is positioned at the central area of described housing, and described discharging opening is provided with two, and two described discharging openings are arranged in the bilateral symmetry of described charging aperture;
Described pulverizing structure is provided with four groups, and described four groups are pulverized structures and are uniformly distributed along the circumferential direction of described rotating disc.
3. pulverizer according to claim 2, is characterized in that, often organizes described pulverizing structure and comprises six to described crushing block; Six pairs of described crushing blocks diametrically set gradually on described rotating disc;
Often pair of described crushing block distributes in described rotating disc bilateral symmetry.
4. pulverizer according to claim 3, is characterized in that, described discharging opening comprises upside discharging shell ring, and shell ring is carried in the downside be fixedly connected with described discharging shell ring; Be provided with installing plate in described conveying shell ring, one end of described installing plate is fixed on the sidewall of described conveying shell ring, between the other end and the sidewall of described conveying shell ring has gap;
Edge is away from described rotating disc center position, and the described 4th is positioned at described conveying shell ring to the 5th pair of crushing block; And described 4th pair of crushing block and the 5th pair of crushing block comprise the lower crushed piece be fixed on described rotating disc, and mate corresponding upper crushed piece with described lower crushed piece;
Described upper crushed piece is fixed on described installing plate; The corresponding described gap of described 6th pair of crushing block is arranged.
5. pulverizer according to claim 4, is characterized in that, described installing plate is also provided with the 7th pair of crushing block; Described 7th pair of crushing block between described 5th pair of crushing block and the 6th pair of crushing block, and with the one-body molded setting of described upper crushed piece.
6. the pulverizer according to any one of claim 1-5, is characterized in that, described charging aperture is cylindric; In described rotating shaft, corresponding described feed hole area is fixed with tripper, and described tripper is wedge structure.
7. pulverizer according to claim 6, is characterized in that, the sidewall of described conveying shell ring between described 3rd pair of crushing block and the 4th pair of crushing block is described dividing plate;
The sidewall of described conveying shell ring is provided with the baffle plate arranged down, and described baffle plate is between described gap and the 6th pair of crushing block.
8. pulverizer according to claim 7, is characterized in that, the described 3rd to, the 6th be the alternate dentalation of convex-concave to the 7th pair of crushing block; The described upper and lower crushed piece of described 4th pair of crushing block and the 5th pair of crushing block is the alternate dentalation of convex-concave;
The described dividing plate being positioned at described conveying shell ring is fixed on described installing plate.
9. pulverizer according to claim 1, is characterized in that, described drive unit is horizontal motor; The output shaft of described horizontal motor is fixed with the first helical gear, described rotating shaft is arranged with the second helical gear be meshed with described first helical gear;
Be fixedly connected with by bearing between described rotating shaft with described base.
10. pulverizer according to claim 4, it is characterized in that, described conveying shell ring periphery is provided with the first sealing ring body with the first cooling duct, and the position of corresponding described discharging opening is respectively equipped with and the inlet pipeline of described first cooling duct conducting and outlet pipeline;
Described rotating shaft is also fixed with circular base slab, and described body support frame fixes described housing by described gripper shoe; Described gripper shoe is positioned at the downside of described rotating disc, and and between described rotating disc, there is sealed storage space;
Be provided with the second sealing ring body with the second cooling duct on the downside of described gripper shoe, and the position of corresponding described discharging opening is respectively equipped with and the described inlet pipeline of described second cooling duct conducting and described outlet pipeline;
Water pump and tank is communicated with successively between described inlet pipeline and outlet pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420681437.1U CN204194027U (en) | 2014-11-10 | 2014-11-10 | Pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420681437.1U CN204194027U (en) | 2014-11-10 | 2014-11-10 | Pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204194027U true CN204194027U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420681437.1U Expired - Fee Related CN204194027U (en) | 2014-11-10 | 2014-11-10 | Pulverizer |
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| Country | Link |
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| CN (1) | CN204194027U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442246A (en) * | 2017-07-27 | 2017-12-08 | 贵州宏鑫超微新材料有限公司 | Barite disruption elements and process units |
| CN108015877A (en) * | 2017-11-06 | 2018-05-11 | 田秀文 | A kind of prilling granulator of ceramic raw material |
| CN109939776A (en) * | 2019-04-16 | 2019-06-28 | 青岛农业大学 | Herbal medicine milling apparatus |
| CN109999976A (en) * | 2019-04-17 | 2019-07-12 | 青岛农业大学 | Multi-functional herbal medicine Ultra-Micro Grinding Equipment |
| RU2761658C1 (en) * | 2021-06-08 | 2021-12-13 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ивановский государственный химико-технологический университет" | Centrifugal impact mill |
-
2014
- 2014-11-10 CN CN201420681437.1U patent/CN204194027U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442246A (en) * | 2017-07-27 | 2017-12-08 | 贵州宏鑫超微新材料有限公司 | Barite disruption elements and process units |
| CN107442246B (en) * | 2017-07-27 | 2019-03-01 | 贵州宏鑫超微新材料有限公司 | Barite disruption elements and process units |
| CN108015877A (en) * | 2017-11-06 | 2018-05-11 | 田秀文 | A kind of prilling granulator of ceramic raw material |
| CN109939776A (en) * | 2019-04-16 | 2019-06-28 | 青岛农业大学 | Herbal medicine milling apparatus |
| CN109999976A (en) * | 2019-04-17 | 2019-07-12 | 青岛农业大学 | Multi-functional herbal medicine Ultra-Micro Grinding Equipment |
| RU2761658C1 (en) * | 2021-06-08 | 2021-12-13 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ивановский государственный химико-технологический университет" | Centrifugal impact mill |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20151110 |