阅读说明：本技术 一种凝灰岩碎石湿法加工工艺 (Wet processing technology for tuff macadam ) 是由 张君瑞 洪伟华 姜斌 冯星 于 2021-06-25 设计创作，主要内容包括：本发明公开了一种凝灰岩碎石湿法加工工艺,包括以下步骤：a、碎石：凝灰岩经过破碎筛分后,得粒度在20毫米以下的碎石；b、研磨：再将粒度在20毫米以下的碎石输送至棒磨机内并向其内注入水进行湿法磨粒；c、筛分：通过棒磨机进行自动筛分,将粒度大于再次湿法磨粒,符合要求的排出棒磨机,得成品凝灰岩碎石,粒度在0.08毫米以下。(The invention discloses a wet processing technology of tuff macadam, which comprises the following steps: a. crushing stone: crushing and screening tuff to obtain crushed stone with the granularity of less than 20 mm; b. grinding: then conveying the crushed stone with the granularity of less than 20 millimeters into a rod mill and injecting water into the rod mill for wet grinding; c. screening: and (4) automatically screening by using a rod mill, discharging the crushed stone which has the granularity larger than that of the abrasive grains obtained by the wet process again out of the rod mill according with the requirement to obtain the finished product of tuff crushed stone, wherein the granularity is below 0.08 mm.)

1. A wet processing technology of tuff macadam is characterized in that: the method comprises the following steps:

a. crushing stone: crushing and screening tuff to obtain crushed stone with the granularity of less than 20 mm;

b. grinding: then conveying the crushed stone with the granularity of less than 20 millimeters into a rod mill and injecting water into the rod mill for wet grinding;

c. screening: automatically screening by a rod mill, discharging the crushed stone with the granularity larger than that of the secondary wet-process abrasive grains out of the rod mill according with the requirement to obtain a finished product of tuff crushed stone with the granularity below 0.08 mm;

the rod mill in the step b comprises a base (1), a first shaft (2) and a second shaft (3) which are coaxial and are rotatably arranged on the base, a barrel body (4) with two ends respectively fixedly sleeved on the first shaft and the second shaft, two groups of abrasive particle devices (5) symmetrically arranged in the barrel body, a discharge device (6) arranged in the middle of the two groups of abrasive particle devices, a recovery device (7) arranged in the barrel body, a driving device (8) arranged on the base and used for driving the first shaft to rotate, a storage cavity (9) rotatably arranged on the barrel body and fixedly arranged on the base, a first feed inlet (10) arranged on the storage cavity, a plurality of second feed inlets (11) which are annularly distributed on the barrel body at equal intervals, and a plurality of bearing seats (12) fixedly arranged on the base and used for supporting the rotating barrel body; the abrasive particle device (5) comprises a plurality of lining plates (51) which are distributed in an annular shape at equal intervals and fixedly arranged on the inner wall of the barrel body, a plurality of splitter plates (52) which are fixedly arranged on the lining plates at equal intervals, intermediate partition plates (53) which are fixedly arranged on the lining plates, and discharge partition plates (54) which are arranged on one sides of the intermediate partition plates; the middle partition plate and the discharge partition plate are identical in structure, the middle partition plate is composed of a plurality of discs (55), the discs are distributed inwards from the outside of the barrel, the disc at the outermost side is fixedly arranged on the lining plate, the disc at the innermost side is fixedly arranged on the recovery device, the adjacent discs are movably arranged, and a plurality of semi-conical holes (56) are annularly distributed at equal intervals on the discs; the adjacent lining plates are arranged in a seamless mode, and the plurality of splitter plates on the adjacent lining plates are arranged in a staggered mode; the semi-conical holes on the adjacent disks correspond one to one and form complete conical holes (57); the middle partition plate and the barrel body form a first grinding material cavity (515), and the middle partition plate, the discharge partition plate and the barrel body form a second grinding material cavity (516); put into the storage intracavity through first feed inlet with tuff, tuff in the storage intracavity passes through the first abrasive material intracavity in the second feed inlet entering barrel, it handles to be located first abrasive material intracavity, inject water into the staving in the processing procedure, get into the second abrasive material intracavity after first abrasive material intracavity is handled, it handles to be located second abrasive material intracavity, tuff and water that the processing was accomplished pass through discharge device, qualified tuff discharges in the discharge device, tuff that the granularity is big returns first abrasive material intracavity once more through recovery unit, through the whole rotation of drive arrangement drive staving, a plurality of flow distribution plates on welt and the welt in the barrel rotate together, tuff is located the barrel and rolls.

2. The wet processing process of tuff macadam as claimed in claim 1, wherein: the solid-liquid ratio in the rod mill is 1: 0.3; the rotating speed of the barrel body is 38 r/min; abrasive media are arranged in the first abrasive cavity and the second abrasive cavity, and the granularity of the abrasive media in the first abrasive cavity is five times that of the abrasive media in the second abrasive cavity.

3. The wet processing process of tuff macadam as claimed in claim 1, wherein: the abrasive particle device (5) further comprises a plurality of multi-section hollow telescopic pipes (58) which are distributed in an equidistant annular manner and fixedly arranged on the barrel body, an annular cavity (59) arranged on the barrel body, a piston plate (510) movably arranged in the annular cavity, a plurality of moving rods (511) which are distributed in an equidistant annular manner, penetrate through the barrel body and fixedly arranged on the piston plate at one end, a first spring (512) which is sleeved on the moving rods and fixedly arranged at one ends of the barrel body and the moving rods at two ends respectively, a ball (513) which is rotatably arranged on the moving rods, and a plurality of convex blocks (514) which are fixedly arranged on the base in a one-to-one correspondence manner with the moving rods, wherein the multi-section hollow telescopic pipes are communicated with the annular cavity; the staving rotates the in-process and drives a plurality of movable rods and uses the primary shaft to carry out the revolution as the axle center, the movable rod is equipped with the one end of ball and the lug contact back, drive the movable rod and remove, finally, drive the piston plate that is located the ring chamber and remove, make the air of ring chamber get into in a plurality of hollow telescopic pipes of multistage, make the hollow telescopic pipe extension of multistage, it removes to drive partial disc, adjacent disc dislocation, half-cone hole dislocation, be equivalent to the bell mouth grow, reset the movable rod through first spring, reset the piston plate, finally reset the disc.

4. The wet processing process of tuff macadam as claimed in claim 1, wherein: the discharging device (6) comprises a housing (61) which is rotatably sleeved in the middle of the barrel body and fixedly arranged on the base, a discharging opening (62) arranged on the housing, two groups of filtering components (63) arranged on the barrel body, a plurality of first inclined plates (64) which are fixedly arranged on the housing at equal intervals, a plurality of second inclined plates (65) which correspond to the first inclined plates one by one and are symmetrically and fixedly arranged on the housing, and a third inclined plate (66) fixedly arranged on the housing; the filter assembly (63) comprises an arc-shaped filter plate (631), filter tanks (632) arranged on the arc-shaped filter plate at equal intervals, a first inclined plane (633) and a second inclined plane (634) symmetrically arranged on the filter tanks, a movable plate (635) movably arranged on the first inclined plane, extension rods (636) fixedly arranged on the movable plate, and two expansion rods (637) positioned at two ends of the extension rods, wherein two ends of the expansion rods are respectively and fixedly arranged on the extension rods and the arc-shaped filter plate; the tuff through ejection of compact baffle filters through two sets of filter assembly, qualified tuff passes through the bin outlet and discharges, the tuff granularity is big gets back to first abrasive material intracavity again through recovery unit, the staving rotates the in-process and drives two sets of filter assembly and together rotate, it rotates to drive the arc filter on the filter assembly, movable plate on the arc filter rotates together, the extension rod moves along third swash plate surface, third swash plate promotes the extension rod and removes promptly, promote the movable plate and remove, the tuff clearance of stifled at the filter tank department, the movable plate moves along first inclined plane, reset the movable plate through the telescopic link, the movable plate is located reciprocating movement on the first inclined plane promptly.

5. The wet processing process of tuff macadam as claimed in claim 1, wherein: the recovery device (7) comprises a conical plate (71) fixedly arranged on the barrel body, a first vibrating plate (72) and a second vibrating plate (73) which are arranged on two sides of the conical plate, a plurality of first through holes (74) which are arranged on the first vibrating plate in an equidistance array mode, a plurality of second through holes (75) which are arranged on the second vibrating plate in an equidistance array mode, a plurality of first ejector rods (76) which are fixedly arranged on the conical plate and correspond to the first through holes in a one-to-one mode, a plurality of second ejector rods (77) which are fixedly arranged on the conical plate and correspond to the second through holes in a one-to-one mode and are arranged at one ends of the second ejector rods, a plurality of second springs (78) which are fixedly arranged on the first vibrating plate and the conical plate at two ends of the second vibrating plate respectively, a plurality of third springs (79) which are fixedly arranged on the second vibrating plate and the conical plate at two ends of the second vibrating plate respectively, first spring pieces (710) which are fixedly arranged on the first vibrating plate and the barrel body at two ends of the second spring pieces (711) respectively, A third spring piece (712) with two ends respectively fixed on the barrel body and the second vibration plate, two baffles (713) arranged at two ends of the conical plate and fixedly arranged on the barrel body, a hollow material guide pipe (714) positioned at the center of the barrel body and with two ends fixed on the barrel body, an opening (715) arranged on the hollow material guide pipe, a first conical surface (716) and a second conical surface (717) arranged on the hollow material guide pipe, a third feed port (718) distributed on the hollow material guide pipe in an equidistant annular manner, and an arc baffle (719) fixedly arranged at the third feed port; the initial position of the front end of the first ejector rod does not penetrate through the first through hole, and the initial position of the front end of the second ejector rod does not penetrate through the second through hole; the staving rotates the in-process and drives the revolution of tapered plate, tuff that does not pass through the filter-tank falls on first vibrations board, move along the vibrations board surface, final tuff passes through in the opening gets into hollow stock guide, tuff and water in the hollow stock guide move along the second tapered surface, remove to both ends in the middle of following hollow stock guide, finally get back to first abrasive material intracavity again through the third bin outlet, tuff weight difference on setting up and being located first vibrations board through the second spring, first vibrations board can be along the reciprocal removal of first ejector pin direction.

6. The wet processing process of tuff macadam as claimed in claim 1, wherein: drive arrangement (8) include that the fixed cover of one end locates epaxial bull stick (81) of primary shaft, rotate and locate third axle (82) on the bull stick other end, be used for driving third axle pivoted first motor (83) on the fixed bull stick of locating, fixed block (84) of locating on the base, fix internal tooth dish (85) of locating on the fixed block with the axle center of primary shaft, fixed cover locate on the third axle and with the gear (86) of internal tooth dish meshing setting, two parallel arrangement's on the fixed block first guide bar (87) are located to one end fixed, portable lifting seat (88) of locating on the first guide bar of cover, fixed slide rail (89) of locating on the lifting seat, portable locating on the slide rail and rotate the cover and locate on the third axle slider (810), locate first spout (811) on the slider, rotate first belt pulley (812) and second belt pulley (813) of locating on the slide rail, The belt conveyor comprises a first belt (814) wound on a first belt pulley and a second belt pulley, a second motor (815) fixedly arranged on a sliding rail and used for driving the first belt pulley to rotate, a first connecting rod (816) with one end movably arranged in a first sliding groove and the other end rotatably arranged on the first belt, a second sliding groove (817) arranged on a lifting seat, a third belt pulley (818) and a fourth belt pulley (819) rotatably arranged on a fixed block, a second belt (820) wound on the third belt pulley and the fourth belt pulley, a third motor (821) fixedly arranged on the fixed block and used for driving the third belt pulley to rotate, and a second connecting rod (822) with one end movably arranged in the second sliding groove and the other end rotatably arranged on the second belt; through the simultaneous start first motor, second motor and third motor, first motor drives the third shaft and rotates, drives gear revolve, gear and internal fluted disc meshing, the internal fluted disc is fixed to be located on the fixed block, thereby the gear carries out the autobiography limit and uses the primary shaft to carry out the revolution as the axle center, it uses the primary shaft to carry out the revolution to drive the slider, the second motor drives first belt pulley and rotates, thereby it rotates to drive first belt, make the first connecting rod operation on the first belt, drive slider position reciprocating motion on the slide rail among the first connecting rod operation process, the third motor drives the third belt pulley and rotates, drive the second belt operation, make the second connecting rod operation in-process drive the reciprocating motion of lift seat along first guide bar, the slide rail is fixed to be located on the lift seat, thereby drive the slide rail along the reciprocating motion of first guide bar direction.

Technical Field

The invention relates to the technical field of tuff processing, in particular to a wet processing technology of tuff macadam.

Background

Tuff is a rock formed by migrating and accumulating volcanic ash after eruption of volcanic rock, and mainly comprises silicon oxide and aluminum oxide as main chemical components, and also contains alkali metal oxide and a small amount of iron oxide; the tissue structure is often loose and broken, and the tissue structure can contain particles with the size of several microns or even smaller; besides the volcanic glass which is the main phase, the volcanic glass also contains more clay minerals containing various bound water. Tuff is used as a raw material with volcanic ash activity, is most commonly applied to the field of cement concrete, can also be directly used as a building material, needs to be broken in the tuff processing process, can produce a large amount of dust in the breaking process, causes environmental pollution, and can cause the waste of kibbling tuff simultaneously.

Disclosure of Invention

The invention provides a wet processing technology of tuff macadam to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a wet processing technology of tuff macadam comprises the following steps:

a. crushing stone: crushing and screening tuff to obtain crushed stone with the granularity of less than 20 mm;

b. grinding: then conveying the crushed stone with the granularity of less than 20 millimeters into a rod mill and injecting water into the rod mill for wet grinding;

c. screening: automatically screening by a rod mill, discharging the crushed stone with the granularity larger than that of the secondary wet-process abrasive grains out of the rod mill according with the requirement to obtain a finished product of tuff crushed stone with the granularity below 0.08 mm;

the rod mill in the step b comprises a base, a first shaft and a second shaft which are coaxial and are rotatably arranged on the base, a barrel body, two ends of which are respectively fixedly sleeved on the first shaft and the second shaft, two groups of abrasive particle devices symmetrically arranged in the barrel body, a discharge device arranged in the middle of the two groups of abrasive particle devices, a recovery device arranged in the barrel body, a driving device arranged on the base and used for driving the first shaft to rotate, a storage cavity rotatably arranged on the barrel body and fixedly arranged on the base, a first feeding hole arranged on the storage cavity, a plurality of second feeding holes which are distributed on the barrel body in an annular mode at equal intervals, and a plurality of bearing seats fixedly arranged on the base and used for supporting the rotating barrel body; the abrasive particle device comprises a plurality of lining plates which are distributed and fixed on the inner wall of the barrel body in an equidistant annular mode, a plurality of splitter plates which are fixedly arranged on the lining plates at equal intervals, a middle partition plate which is fixedly arranged on the lining plates, and a discharging partition plate which is arranged on one side of the middle partition plate; the middle partition plate and the discharge partition plate have the same structure, the middle partition plate consists of a plurality of disks, the disks are distributed inwards from the outside of the barrel, the disk on the outermost side is fixedly arranged on the lining plate, the disk on the innermost side is fixedly arranged on the recovery device, the adjacent disks are movably arranged, and a plurality of semi-conical holes are annularly distributed at equal intervals on the disks; the adjacent lining plates are arranged in a seamless mode, and the plurality of splitter plates on the adjacent lining plates are arranged in a staggered mode; the semi-conical holes on the adjacent disks correspond to each other one by one and form complete conical holes; the middle partition plate and the barrel body form a first grinding cavity, and the middle partition plate, the discharge partition plate and the barrel body form a second grinding cavity; put into the storage intracavity through first feed inlet with tuff, tuff in the storage intracavity passes through the first abrasive material intracavity in the second feed inlet entering barrel, it handles to be located first abrasive material intracavity, inject water into the staving in the processing procedure, get into the second abrasive material intracavity after first abrasive material intracavity is handled, it handles to be located second abrasive material intracavity, tuff and water that the processing was accomplished pass through discharge device, qualified tuff discharges in the discharge device, tuff that the granularity is big returns first abrasive material intracavity once more through recovery unit, through the whole rotation of drive arrangement drive staving, a plurality of flow distribution plates on welt and the welt in the barrel rotate together, tuff is located the barrel and rolls.

The solid-liquid ratio in the rod mill is 1: 0.3; the rotating speed of the barrel body is 38r/mi n; abrasive media are arranged in the first abrasive cavity and the second abrasive cavity, and the granularity of the abrasive media in the first abrasive cavity is five times that of the abrasive media in the second abrasive cavity.

The abrasive particle device also comprises a plurality of multi-section hollow telescopic pipes which are distributed in an equidistant annular manner and fixedly arranged on the barrel body, an annular cavity arranged on the barrel body, a piston plate movably arranged in the annular cavity, a plurality of moving rods which are distributed in an equidistant annular manner, penetrate through the barrel body and are movably arranged on the barrel body, one end of each moving rod is fixedly arranged on the piston plate, a first spring which is sleeved on the moving rods, two ends of each first spring are fixedly arranged at one end of each of the barrel body and the moving rods, a ball rotatably arranged on the moving rods, and a plurality of convex blocks which are fixedly arranged on the base in a one-to-one correspondence manner with the plurality of moving rods, wherein the multi-section hollow telescopic pipes are communicated with the annular cavity; the staving rotates the in-process and drives a plurality of movable rods and uses the primary shaft to carry out the revolution as the axle center, the movable rod is equipped with the one end of ball and the lug contact back, drive the movable rod and remove, finally, drive the piston plate that is located the ring chamber and remove, make the air of ring chamber get into in a plurality of hollow telescopic pipes of multistage, make the hollow telescopic pipe extension of multistage, it removes to drive partial disc, adjacent disc dislocation, half-cone hole dislocation, be equivalent to the bell mouth grow, reset the movable rod through first spring, reset the piston plate, finally reset the disc.

The discharging device comprises a housing, a discharging port, two groups of filtering components, a plurality of first inclined plates, a plurality of second inclined plates and a third inclined plate, wherein the housing is rotatably sleeved in the middle of the barrel body and fixedly arranged on the base; the filter assembly comprises an arc-shaped filter plate, filter tanks arranged on the arc-shaped filter plate at equal intervals, a first inclined plane and a second inclined plane symmetrically arranged on the filter tanks, a movable plate movably arranged on the first inclined plane, extension rods fixedly arranged on the movable plate, and two telescopic rods positioned at two ends of the extension rods and fixedly arranged on the extension rods and the arc-shaped filter plate respectively; the tuff through ejection of compact baffle filters through two sets of filter assembly, qualified tuff passes through the bin outlet and discharges, the tuff granularity is big gets back to first abrasive material intracavity again through recovery unit, the staving rotates the in-process and drives two sets of filter assembly and together rotate, it rotates to drive the arc filter on the filter assembly, movable plate on the arc filter rotates together, the extension rod moves along third swash plate surface, third swash plate promotes the extension rod and removes promptly, promote the movable plate and remove, the tuff clearance of stifled at the filter tank department, the movable plate moves along first inclined plane, reset the movable plate through the telescopic link, the movable plate is located reciprocating movement on the first inclined plane promptly.

The recycling device comprises a conical plate fixedly arranged on the barrel body, a first vibrating plate and a second vibrating plate which are arranged on two sides of the conical plate, a plurality of first through holes which are arranged on the first vibrating plate in an equidistance array mode, a plurality of second through holes which are arranged on the second vibrating plate in an equidistance array mode, a plurality of first ejector rods which are arranged on the conical plate in a one-to-one correspondence mode and are fixedly arranged at one ends of the first through holes, a plurality of second ejector rods which are arranged on the conical plate in a one-to-one correspondence mode and are fixedly arranged at one ends of the second through holes, a plurality of second springs which are fixedly arranged on the first vibrating plate and the conical plate at two ends respectively, a plurality of third springs which are fixedly arranged on the second vibrating plate and the conical plate at two ends respectively, first spring pieces which are fixedly arranged on the first vibrating plate and the second vibrating plate at two ends, second spring pieces which are fixedly arranged on the barrel body and the first vibrating plate at two ends respectively, and third spring pieces which are fixedly arranged on the barrel body and the second vibrating plate at two ends respectively, The device comprises two baffle plates, a hollow material guide pipe, an opening, a first conical surface and a second conical surface, a third feeding port and an arc baffle plate, wherein the two baffle plates are arranged at two ends of a conical plate and fixedly arranged on a barrel body; the initial position of the front end of the first ejector rod does not penetrate through the first through hole, and the initial position of the front end of the second ejector rod does not penetrate through the second through hole; the staving rotates the in-process and drives the revolution of tapered plate, tuff that does not pass through the filter-tank falls on first vibrations board, move along the vibrations board surface, final tuff passes through in the opening gets into hollow stock guide, tuff and water in the hollow stock guide move along the second tapered surface, remove to both ends in the middle of following hollow stock guide, finally get back to first abrasive material intracavity again through the third bin outlet, tuff weight difference on setting up and being located first vibrations board through the second spring, first vibrations board can be along the reciprocal removal of first ejector pin direction.

The driving device comprises a rotating rod with one end fixedly sleeved on a first shaft, a third shaft rotatably arranged on the other end of the rotating rod, a first motor fixedly arranged on the rotating rod and used for driving the third shaft to rotate, a fixed block fixedly arranged on a base, an internal tooth disc fixedly arranged on the fixed block and coaxial with the first shaft, a gear fixedly sleeved on the third shaft and meshed with the internal tooth disc, two first guide rods with one ends fixedly arranged on the fixed block and arranged in parallel, a lifting seat movably sleeved on the first guide rods, a slide rail fixedly arranged on the lifting seat, a slide block movably arranged on the slide rail and rotatably sleeved on the third shaft, a first slide groove arranged on the slide block, a first belt pulley and a second belt pulley rotatably arranged on the slide rail, a first belt wound on the first belt pulley and the second belt pulley, a second motor fixedly arranged on the slide rail and used for driving the first belt pulley to rotate, The lifting device comprises a first connecting rod, a second sliding chute, a third belt pulley, a fourth belt pulley, a second belt, a third motor and a second connecting rod, wherein one end of the first connecting rod is movably arranged in the first sliding chute, the other end of the first connecting rod is rotatably arranged on a first belt, the second sliding chute is arranged on the lifting seat, the third belt pulley and the fourth belt pulley are rotatably arranged on a fixed block, the second belt is wound on the third belt pulley and the fourth belt pulley, the third motor is fixedly arranged on the fixed block and is used for driving the third belt pulley to rotate, one end of the second connecting rod is movably arranged in the second sliding chute, and the other end of the second connecting rod is rotatably arranged on the second belt; through the simultaneous start first motor, second motor and third motor, first motor drives the third shaft and rotates, drives gear revolve, gear and internal fluted disc meshing, the internal fluted disc is fixed to be located on the fixed block, thereby the gear carries out the autobiography limit and uses the primary shaft to carry out the revolution as the axle center, it uses the primary shaft to carry out the revolution to drive the slider, the second motor drives first belt pulley and rotates, thereby it rotates to drive first belt, make the first connecting rod operation on the first belt, drive slider position reciprocating motion on the slide rail among the first connecting rod operation process, the third motor drives the third belt pulley and rotates, drive the second belt operation, make the second connecting rod operation in-process drive the reciprocating motion of lift seat along first guide bar, the slide rail is fixed to be located on the lift seat, thereby drive the slide rail along the reciprocating motion of first guide bar direction.

The invention has the following advantages: the invention puts tuff into the material storage cavity through the first feed inlet, the tuff in the material storage cavity enters the first abrasive cavity in the barrel body through the second feed inlet, the barrel body is driven to rotate integrally through the driving device, the lining plate in the barrel body and the plurality of flow distribution plates on the lining plate rotate together, the tuff rolls in the barrel body, the tuff is positioned in the first abrasive cavity for treatment, water is injected into the barrel body in the treatment process, the first abrasive cavity enters the second abrasive cavity after treatment and is positioned in the second abrasive cavity for treatment, the treated tuff and the water pass through the material discharge device, the qualified tuff is discharged out of the material discharge device, the tuff with large granularity returns to the first abrasive cavity through the recovery device, the design is reasonable, the structure is compact, the wet processing of the tuff is realized, the generation of dust is avoided, the environment is optimized, the waste of the tuff is avoided, and the water generated by the tuff is recovered and reused, the tuff can be turned over through the flow distribution plate and rolled to collide with each other, so that the processing efficiency is improved, and meanwhile, the tuff is prevented from being located in the barrel body and accumulating.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a sectional view taken along line a-a of fig. 2.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view of fig. 3 at D.

Fig. 6 is a sectional view taken along line B-B of fig. 3.

Fig. 7 is a sectional view taken along line C-C of fig. 3.

Fig. 8 is a cross-sectional view taken along line D-D of fig. 3.

Fig. 9 is an enlarged view of fig. 8 at B.

Fig. 10 is an enlarged view of fig. 8 at C.

Fig. 11 is a partial sectional view taken along line E-E of fig. 8.

Fig. 12 is a partial sectional view taken along line F-F in fig. 3.

Fig. 13 is a sectional view taken along line G-G in fig. 3.

Fig. 14 is a structural sectional view taken along line a-a of fig. 2.

Fig. 15 is an enlarged view of fig. 14 at E.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-15, a wet processing technique of tuff macadam comprises the following steps:

a. crushing stone: crushing and screening tuff to obtain crushed stone with the granularity of less than 20 mm;

b. grinding: then conveying the crushed stone with the granularity of less than 20 millimeters into a rod mill and injecting water into the rod mill for wet grinding;

c. screening: automatically screening by a rod mill, discharging the crushed stone with the granularity larger than that of the secondary wet-process abrasive grains out of the rod mill according with the requirement to obtain a finished product of tuff crushed stone with the granularity below 0.08 mm;

the rod mill in the step b comprises a base 1, a first shaft 2 and a second shaft 3 which are coaxial and are rotatably arranged on the base, a barrel body 4 with two ends respectively fixedly sleeved on the first shaft and the second shaft, two groups of abrasive particle devices 5 symmetrically arranged in the barrel body, a discharging device 6 arranged in the middle of the two groups of abrasive particle devices, a recovery device 7 arranged in the barrel body, a driving device 8 arranged on the base and used for driving the first shaft to rotate, a storage cavity 9 rotatably arranged on the barrel body and fixedly arranged on the base, a first feeding hole 10 arranged on the storage cavity, a plurality of second feeding holes 11 which are distributed on the barrel body in an equidistant annular mode, and a plurality of bearing seats 12 fixedly arranged on the base and used for supporting the rotating barrel body; the abrasive particle device 5 comprises a plurality of lining plates 51 which are distributed in an equidistant annular shape and fixedly arranged on the inner wall of the barrel body, a plurality of splitter plates 52 which are fixedly arranged on the lining plates at equal intervals, a middle partition plate 53 which is fixedly arranged on the lining plates, and a discharge partition plate 54 which is arranged on one side of the middle partition plate; the middle partition plate and the discharge partition plate are identical in structure, the middle partition plate is composed of a plurality of disks 55, the disks are distributed from the outside of the barrel to the inside, the disk on the outermost side is fixedly arranged on the lining plate, the disk on the innermost side is fixedly arranged on the recovery device, the adjacent disks are movably arranged, and a plurality of semi-conical holes 56 which are distributed in an equidistant annular mode are arranged on the disks; the adjacent lining plates are arranged in a seamless mode, and the plurality of splitter plates on the adjacent lining plates are arranged in a staggered mode; the semi-conical holes on adjacent disks correspond one to one and form complete conical holes 57; the middle partition plate and the barrel body form a first grinding material cavity 515, and the middle partition plate, the discharge partition plate and the barrel body form a second grinding material cavity 516; put into the storage intracavity through first feed inlet with tuff, tuff in the storage intracavity passes through the first abrasive material intracavity in the second feed inlet entering barrel, it handles to be located first abrasive material intracavity, inject water into the staving in the processing procedure, get into the second abrasive material intracavity after first abrasive material intracavity is handled, it handles to be located second abrasive material intracavity, tuff and water that the processing was accomplished pass through discharge device, qualified tuff discharges in the discharge device, tuff that the granularity is big returns first abrasive material intracavity once more through recovery unit, through the whole rotation of drive arrangement drive staving, a plurality of flow distribution plates on welt and the welt in the barrel rotate together, tuff is located the barrel and rolls.

The solid-liquid ratio in the rod mill is 1: 0.3; the rotating speed of the barrel body is 38r/mi n; abrasive media are arranged in the first abrasive cavity and the second abrasive cavity, and the granularity of the abrasive media in the first abrasive cavity is five times that of the abrasive media in the second abrasive cavity; the grinding medium and the tuff are rolled together, and the processing efficiency is improved.

The abrasive particle device 5 further comprises a plurality of multi-section hollow telescopic pipes 58 which are distributed in an equidistant annular manner and fixedly arranged on the barrel body, an annular cavity 59 arranged on the barrel body, a piston plate 510 movably arranged in the annular cavity, a plurality of moving rods 511 which are distributed in an equidistant annular manner, penetrate through the barrel body and are movably arranged on the barrel body, one end of each moving rod is fixedly arranged on the piston plate, a first spring 512 which is sleeved on each moving rod, two ends of each first spring are respectively and fixedly arranged at one end of each moving rod, a ball 513 rotatably arranged on each moving rod, and a plurality of bumps 514 which are fixedly arranged on the base in a one-to-one correspondence manner with the plurality of moving rods, wherein the multi-section hollow telescopic pipes are communicated with the annular cavity; the staving rotates the in-process and drives a plurality of movable rods and uses the primary shaft to carry out the revolution as the axle center, the movable rod is equipped with the one end of ball and the lug contact back, drive the movable rod and remove, finally drive the piston plate that is located the ring chamber and remove, make the air of ring chamber get into in a plurality of hollow telescopic pipes of multistage, make the hollow telescopic pipe extension of multistage, drive partial disc and remove, adjacent disc dislocation, half-cone hole dislocation, be equivalent to the bell mouth grow, reset the movable rod through first spring, reset the piston plate, finally reset the disc, avoid tuff to block up the bell mouth through the above-mentioned setting, set up the wearing and tearing that reduce between movable rod and the lug through the ball.

The discharging device 6 comprises a cover 61 which is rotatably sleeved in the middle of the barrel body and fixedly arranged on the base, a discharging port 62 arranged on the cover, two groups of filtering components 63 arranged on the barrel body, a plurality of first inclined plates 64 which are fixedly arranged on the cover at equal intervals, a plurality of second inclined plates 65 which correspond to the first inclined plates one by one and are symmetrically and fixedly arranged on the cover, and a third inclined plate 66 fixedly arranged on the cover; the filtering assembly 63 comprises an arc-shaped filtering plate 631, filtering tanks 632 arranged on the arc-shaped filtering plate at equal intervals, a first inclined plane 633 and a second inclined plane 634 symmetrically arranged on the filtering tanks, a moving plate 635 movably arranged on the first inclined plane, an extension rod 636 fixedly arranged on the moving plate, and two extension rods 637 which are arranged at two ends of the extension rod and are respectively and fixedly arranged on the extension rod and the arc-shaped filtering plate; the tuff passing through the discharging partition plate is filtered through the two groups of filtering assemblies, qualified tuff is discharged through the discharging opening, the tuff with large granularity returns to the first grinding material cavity again through the recovery device, the two groups of filtering assemblies are driven to rotate together in the rotating process of the barrel body, the arc-shaped filtering plates on the filtering assemblies are driven to rotate, the movable plates on the arc-shaped filtering plates rotate together, the extension rods move along the surfaces of the third inclined plates, namely the third inclined plates push the extension rods to move, the movable plates are pushed to move, the tuff blocked at the filtering tanks is cleaned, the movable plates move along the first inclined surfaces, the movable plates are reset through the telescopic rods, namely the movable rods are positioned on the first inclined surfaces to move in a reciprocating mode; avoid tuff to block up the filter-tank, set up the jam of having avoided the filter-tank once more through first inclined plane and second inclined plane, avoid being reflected by filterable tuff through first swash plate and second swash plate setting, play fine guide effect.

The recovery device 7 comprises a conical plate 71 fixed on the barrel body, a first vibrating plate 72 and a second vibrating plate 73 arranged on two sides of the conical plate, a plurality of first through holes 74 arranged on the first vibrating plate in an equidistance array, a plurality of second through holes 75 arranged on the second vibrating plate in an equidistance array, a plurality of first ejector rods 76 arranged on the conical plate and corresponding to the first through holes in a one-to-one manner, a plurality of second ejector rods 77 arranged on the conical plate and corresponding to the second through holes in a one-to-one manner, a plurality of second springs 78 arranged on the first vibrating plate and the conical plate and fixed at two ends, a plurality of third springs 79 arranged on the second vibrating plate and the conical plate and fixed at two ends, first spring pieces 710 arranged on the first vibrating plate and the second vibrating plate and fixed at two ends, second spring pieces 711 arranged on the barrel body and the first vibrating plate and fixed at two ends, third spring pieces 712, and 73 arranged on the barrel body and the second vibrating plate and fixed at two ends, Two baffles 713 arranged at two ends of the conical plate and fixedly arranged on the barrel body, a hollow material guiding pipe 714 arranged at the center of the barrel body and fixedly arranged on the barrel body at two ends, an opening 715 arranged on the hollow material guiding pipe, a first conical surface 716 and a second conical surface 717 arranged on the hollow material guiding pipe, a third feeding port 718 annularly distributed on the hollow material guiding pipe at equal intervals, and an arc baffle 719 fixedly arranged at the third feeding port; the initial position of the front end of the first ejector rod does not penetrate through the first through hole, and the initial position of the front end of the second ejector rod does not penetrate through the second through hole; the barrel body rotates to drive the conical plate to revolve, tuff which does not pass through the filter tank falls on the first vibration plate and moves along the surface of the vibration plate, finally tuff enters the hollow guide pipe through the opening, tuff and water in the hollow guide pipe move along the second conical surface and move from the middle to two ends of the hollow guide pipe, finally returns to the first grinding material cavity through the third discharge port, tuff which is arranged through the second spring and is positioned on the first vibration plate has different weights, the first vibration plate can move in a reciprocating mode along the direction of the first ejector rod, air can be injected into the barrel body while water is injected into the barrel body, one end of the barrel body is gradually reduced towards the space of the center direction through the arrangement of the first conical surface, the flow rate can be improved, and the processed tuff can quickly enter the discharge device; avoid the tuff in the first abrasive material intracavity to get into in the hollow passage through the cowl setting, second toper face sets up can make the tuff of opening part remove to hollow passage both ends, avoid the tuff to get into between first vibrations board and the conical plate through first spring leaf to third spring leaf setting and baffle setting, get into between second vibrations board and the conical plate, influence the effect of first vibrations board and second vibrations board, the removal of first vibrations board can be assisted to first spring leaf and second spring leaf simultaneously, can avoid the tuff to attach on first vibrations board through first vibrations board and a plurality of first through-hole and a plurality of first ejector pin setting on it, and influence the recovery processing of tuff.

The driving device 8 includes a rotating rod 81 with one end fixed on the first shaft, a third shaft 82 rotatably arranged on the other end of the rotating rod, a first motor 83 fixedly arranged on the rotating rod and used for driving the rotation of the third shaft, a fixed block 84 fixedly arranged on the base, an internal gear disc 85 fixedly arranged on the fixed block coaxially with the first shaft, a gear 86 fixedly arranged on the third shaft and meshed with the internal gear disc, two first guide rods 87 arranged in parallel and with one ends fixed on the fixed block, a lifting seat 88 movably sleeved on the first guide rod, a slide rail 89 fixedly arranged on the lifting seat, a slide block 810 movably arranged on the slide rail and rotatably sleeved on the third shaft, a first slide groove 811 arranged on the slide block, a first belt pulley 812 and a second belt pulley 813 rotatably arranged on the slide rail, a first belt 814 wound on the first belt pulley and the second belt pulley, and a second motor 815 fixedly arranged on the slide rail and used for driving the rotation of the first belt pulley, A first connecting rod 816 with one end movably arranged in the first chute and the other end rotatably arranged on the first belt, a second chute 817 arranged on the lifting seat, a third belt pulley 818 and a fourth belt pulley 819 rotatably arranged on the fixed block, a second belt 820 wound on the third belt pulley and the fourth belt pulley, a third motor 821 fixedly arranged on the fixed block and used for driving the third belt pulley to rotate, and a second connecting rod 822 with one end movably arranged in the second chute and the other end rotatably arranged on the second belt; by simultaneously starting the first motor, the second motor and the third motor, the first motor drives the third shaft to rotate and drives the gear to rotate, the gear is meshed with the inner gear disc which is fixedly arranged on the fixed block, so that the gear revolves with the first shaft as the axis while rotating, the sliding block is driven to revolve with the first shaft as the axis, the second motor drives the first belt pulley to rotate so as to drive the first belt to rotate, a first connecting rod on the first belt is operated, the sliding block is driven to reciprocate on the sliding rail during the operation of the first connecting rod, the third motor drives the third belt pulley to rotate so as to drive the second belt to rotate, the lifting seat is driven to reciprocate along the first guide rod during the operation of the second connecting rod, the sliding rail is fixedly arranged on the lifting seat so as to drive the sliding rail to reciprocate along the direction of the first guide rod, and the sliding block can be assisted to revolve with the first shaft as the axis by the second motor and the third motor, the first motor drives the sliding block to revolve around by taking the first shaft as the axis, the whole linkage is good, the whole driving to the first shaft cannot cause blocking and pause, a good labor-saving effect is achieved, and the driving to the first shaft is more stable in the rotating process.

The first motor, the second motor and the third motor are purchased from the market.