阅读说明：本技术 一种环保型玻璃纤维生产线 (Environment-friendly glass fiber production line ) 是由 王丽 王彩云 于 2021-02-03 设计创作，主要内容包括：本发明涉及玻璃纤维加工生产线技术领域,具体说是一种环保型玻璃纤维生产线,包括进料装置、粉碎设备和出料装置；粉碎设备包括筒盖、筒体、电机和粉碎单元；筒盖和筒体通过螺栓连接；电机固连在筒体一侧,且电机的输出轴贯穿筒体伸入筒体内部；筒盖顶部开设有进料口,且进料口与进料装置连通；筒体底部开设有出料口,出料口的内壁上连接有筛网,且出料口与出料装置连通；粉碎单元包括一组搅拌杆和一组研磨块；每个搅拌杆的一端分别固连在电机的输出轴的外圈上,另一端分别固连有研磨块；每个研磨块靠近筒体内壁一侧的一面圆弧过渡；当电机转动时,通过搅拌杆、研磨块和筒体内壁间的相互配合粉碎石料。(The invention relates to the technical field of glass fiber processing production lines, in particular to an environment-friendly glass fiber production line, which comprises a feeding device, crushing equipment and a discharging device; the crushing equipment comprises a cylinder cover, a cylinder body, a motor and a crushing unit; the cylinder cover and the cylinder body are connected through bolts; the motor is fixedly connected to one side of the cylinder body, and an output shaft of the motor penetrates through the cylinder body and extends into the cylinder body; the top of the cylinder cover is provided with a feed inlet, and the feed inlet is communicated with a feed device; the bottom of the barrel is provided with a discharge port, the inner wall of the discharge port is connected with a screen, and the discharge port is communicated with a discharge device; the crushing unit comprises a group of stirring rods and a group of grinding blocks; one end of each stirring rod is fixedly connected to the outer ring of the output shaft of the motor, and the other end of each stirring rod is fixedly connected with a grinding block; one surface of each grinding block, which is close to one side of the inner wall of the cylinder body, is in arc transition; when the motor rotates, stones are crushed through the mutual matching among the stirring rod, the grinding block and the inner wall of the cylinder body.)

1. An environment-friendly glass fiber production line comprises a feeding device, a crushing device and a discharging device; the method is characterized in that: the crushing equipment comprises a cylinder cover (1), a cylinder body (2), a motor and a crushing unit (3); the cylinder cover (1) is connected with the cylinder body (2) through a bolt; the motor is fixedly connected to one side of the cylinder body (2), and an output shaft of the motor penetrates through the cylinder body (2) and extends into the cylinder body (2); the top of the cylinder cover (1) is provided with a feed inlet (11), and the feed inlet (11) is communicated with a feed device; a discharge port (21) is formed in the bottom of the cylinder (2), a screen (22) is connected to the inner wall of the discharge port (21), and the discharge port (21) is communicated with a discharge device; the crushing unit (3) comprises a group of stirring rods (31) and a group of grinding blocks (32); one end of each stirring rod (31) is fixedly connected to the outer ring of the output shaft of the motor, and the other end of each stirring rod is fixedly connected with a grinding block (32); one surface of each grinding block (32) close to one side of the inner wall of the cylinder (2) is in arc transition; when the motor rotates, stones are crushed through the mutual matching among the stirring rod (31), the grinding block (32) and the inner wall of the cylinder body (2).

2. The environment-friendly glass fiber production line as set forth in claim 1, wherein: a cleaning unit (4) is arranged in the barrel (2), and the cleaning unit (4) comprises an intermittent high-pressure air pump (41), a first spring (42) and a trapezoidal block (43); the air pump (41) is positioned on the outer side of the barrel body (2), is arranged opposite to the motor, is rotatably connected with an output shaft of the motor through a hose, and is communicated with a first cavity (5) formed in the output shaft of the motor; a second cavity (311) communicated with the first cavity (5) is formed in each stirring rod (31); every grind No. three cavity (321) and a set of cross-section that all offer in piece (32) with No. two cavity (311) intercommunication and be trapezoidal one number passageway (322), and every one number passageway (322) one end and No. three cavity (321) intercommunication, the other end and barrel (2) inside intercommunication, and every one number passageway (322) department is provided with trapezoidal piece (43), and trapezoidal piece (43) link firmly on the inner wall of No. three cavity (321) through a spring (42).

3. The environment-friendly glass fiber production line as set forth in claim 2, wherein: a first groove (323) is formed in each of two ends of each grinding block (32), and a cutting wheel (6) is rotatably mounted in each first groove (323) through a rotating shaft (61); a gear (611) is sleeved on the outer ring of each rotating shaft (61), and the gear (611) is positioned on the front side of the cutting wheel (6); a second channel (324) is formed in each grinding block (32), one end of each second channel (324) is communicated with the third cavity (321), and the other end of each second channel is communicated with the first groove (323); a rack (325) is arranged in each second channel (324), the racks (325) are connected to the inner wall of the second channel (324) through a second spring (9), and one end of each rack (325) extends into the first groove (323) and is meshed with the gear (611).

4. The production line of claim 3, wherein: it is adjacent it has curved bracing piece (7) to link firmly between puddler (31), shares the impact force that building stones and puddler (31) collision produced through bracing piece (7) for puddler (31) are more firm, and then have prolonged crushing apparatus's life.

5. The production line of claim 4, wherein: two ends of each support rod (7) are provided with a third channel (71) communicated with the second cavity (311), and a flow guide block (711) is arranged at the communication position; a sliding block (73) is arranged in each third channel (71), one end of each sliding block (73) extends into the second cavity (311), and each sliding block (73) is connected to the inner wall of each third channel (71) through a third spring (74); two ends of each supporting rod (7) are provided with a second groove (75) communicated with the third channel (71); a third groove (327) communicated with the first groove (323) is formed in each grinding block (32) close to the cutting wheel (6); a knife stone (8) is rotatably arranged in each third groove (327), and a torsional spring is sleeved at the rotating position; one end of each knife stone (8) is connected with the sliding block (73) through an elastic rope (81).

6. The production line of claim 5, wherein: the screen (22) is higher than the discharge hole (21), and a lug (221) with a triangular section is arranged on the screen (22); when the grinding block (32) rotates and crushes, the screen (22) moves up and down to vibrate by pressing the bump (221), thereby preventing the screen (22) from being clogged.

Technical Field

The invention relates to the technical field of glass fiber processing production lines, in particular to an environment-friendly glass fiber production line.

Background

The glass fiber is an inorganic non-metallic material with excellent performance, has various varieties, has the advantages of good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength, but has the defects of brittleness and poor wear resistance. The hair-care fiber is made of seven kinds of ores of pyrophyllite, quartz sand, limestone, dolomite, borocalcite and boromagnesite through the processes of high-temperature melting, wire drawing, winding, weaving and the like, wherein the diameter of each monofilament ranges from several micrometers to twenty micrometers, the monofilament is equivalent to 1/20-1/5 of one hair, and each bundle of fiber precursor consists of hundreds of even thousands of monofilaments. Glass fibers are commonly used as reinforcing materials in composite materials, electrical and thermal insulation materials, circuit substrates, and other various fields of the national economy. The glass mainly comprises silicon dioxide, aluminum oxide, calcium oxide, boron oxide, magnesium oxide, sodium oxide and the like, and can be divided into alkali-free glass fibers (sodium oxide is 0-2 percent and belongs to aluminoborosilicate glass), medium-alkali glass fibers (sodium oxide is 8-12 percent and belongs to boron-containing or boron-free soda-lime silicate glass) and high-alkali glass fibers (sodium oxide is more than 13 percent and belongs to soda-lime silicate glass) according to the content of alkali in the glass. The existing glass fiber forming process comprises the steps of firstly soaking glass fibers in organic binders such as phenolic resin, epoxy resin, unsaturated polyester resin and the like, then placing the soaked glass fibers into a mold, and finally applying high temperature setting to the glass fibers to enable the binders to play a bonding role, thereby obtaining glass fiber forming products.

The production line comprises a puffing unit, a winding unit, a threading unit, a sizing unit, a cooling bed unit and a post-processing unit which are sequentially arranged, the production method comprises the steps of firstly puffing and dispersing glass fibers, then applying steam to the puffed glass fibers, heating and pressurizing for sizing after transverse weaving and longitudinal positioning, and then obtaining glass fiber molded products, the molding effect is good, the size of the molded products can reach 1000mm long and 600mm wide, the molding problem of large-size glass fibers is solved, no organic binders and other environmental pollutants are used in the whole process, and the molding method and the molded products are both green and environment-friendly. Meanwhile, the glass fiber can be formed into a required shape by using the method of the invention and is filled into the muffler of the automobile exhaust pipe, so that the glass fiber can not volatilize pollutants, and the aim of zero emission is achieved. However, the patent has the defects that the crushing equipment is not sufficient when crushing and grinding raw materials such as limestone, dolomite and the like, and the quality of glass fiber is finally influenced, so that the use effect is poor.

In view of the above, the crushing unit is arranged, the stirring rod and the grinding block are rotated and simultaneously impact the stone, one surface of the grinding block, which is close to one side of the inner wall of the cylinder body, is in arc transition, so that the impact force is more concentrated, the stone with larger volume is further crushed and is convenient to grind, the stone is fully ground under the mutual matching of the grinding block and the cylinder wall, the quality of the crushed stone is finally ensured, and the working efficiency of the crushing equipment is improved.

Disclosure of Invention

The invention provides an environment-friendly glass fiber production line, which aims to make up the defects of the existing glass fiber production line and solve the problem that stone is not crushed and ground sufficiently by a grinding block of crushing equipment.

The technical scheme adopted by the invention for solving the technical problems is as follows: an environment-friendly glass fiber production line comprises a feeding device, a crushing device and a discharging device; the crushing equipment comprises a cylinder cover, a cylinder body, a motor and a crushing unit; the cylinder cover and the cylinder body are connected through bolts; the motor is fixedly connected to one side of the cylinder, and an output shaft of the motor penetrates through the cylinder and extends into the cylinder; the top of the cylinder cover is provided with a feed inlet, and the feed inlet is communicated with a feed device; the bottom of the cylinder body is provided with a discharge port, the inner wall of the discharge port is connected with a screen, and the discharge port is communicated with a discharge device; the crushing unit comprises a group of stirring rods and a group of grinding blocks; one end of each stirring rod is fixedly connected to the outer ring of the output shaft of the motor, and the other end of each stirring rod is fixedly connected with a grinding block; one surface of each grinding block, which is close to one side of the inner wall of the cylinder, is in arc transition; when the motor rotates, stones are crushed through the mutual matching among the stirring rod, the grinding block and the inner wall of the cylinder body;

when the crushing device is used, the crushing device used in the environment-friendly glass fiber production line exists in the prior art, but the existing crushing device has the defects that when the grinding block rotates for crushing, as the grinding block is tightly contacted with the inner wall of the cylinder body, large stone materials are easily pushed away by the grinding block and are not easily ground, and the use efficiency of the crushing device is low; according to the invention, one surface of the grinding block, which is close to one side of the inner wall of the cylinder body, is in arc transition, so that stones can enter between the grinding block and the inner wall of the cylinder body more easily, the grinding and the grinding are convenient, and the efficiency of grinding equipment is improved; in the process of utilizing the crushing equipment of the invention, firstly, as the feed inlet is arranged on the cylinder cover, when the stone falls into the cylinder body, the stone can collide with the output shaft of the motor, the stirring rod or the grinding block firstly, so that some stone with larger volume can be crushed into more small blocks, which is beneficial to the next crushing and grinding, simultaneously, the output shaft of the motor rotates to drive the stirring rod and the grinding block to rotate, the stone can be impacted when the stirring rod and the grinding block rotate, as the arc transition of one surface of the grinding block close to one side of the inner wall of the cylinder body enables the impact force to be more concentrated, the stone with larger volume can be further crushed and conveniently ground, under the action of the radians at the two ends of the grinding block, the stone can more easily move to the space between the grinding block and the inner wall of the cylinder body, finally, under the mutual matching of the grinding block and the inner wall of the cylinder body, the building stones that accord with the particle size can get into discharging device through the screen cloth, and the non-compliant building stones can be continuously ground under the rotation of grinding piece, has finally guaranteed the quality of smashing the back building stones, has improved crushing apparatus's work efficiency simultaneously.

Preferably, a cleaning unit is arranged in the cylinder and comprises an intermittent high-pressure air pump, a first spring and a trapezoidal block; the air pump is positioned outside the barrel, is opposite to the motor, is rotatably connected with an output shaft of the motor through a hose, and is communicated with a first cavity formed in the output shaft of the motor; a second cavity communicated with the first cavity is formed in each stirring rod; each grinding block is internally provided with a third cavity communicated with the second cavity and a group of first channels with trapezoidal cross sections, one end of each first channel is communicated with the third cavity, the other end of each first channel is communicated with the interior of the cylinder, each first channel is provided with a trapezoidal block, and the trapezoidal blocks are fixedly connected to the inner wall of the third cavity through a first spring;

when the grinding block rotates to be separated from the inner wall of the cylinder, the trapezoid block is punched out under the combined action of the impact force of the high-pressure gas and the elastic force of the first spring under the combined action of the trapezoid block and the high-pressure gas, and under the action of the trapezoid block and the high-pressure gas, the inclined channel formed by the trapezoid block and the first channel, gaseous clearance to grinding piece bottom, avoided the building stones after smashing because the dead weight is too light and the adhesion in grinding piece bottom, the air current that strikes out also can clear up the barrel inner wall simultaneously, prevents that the building stones adhesion is at the barrel inner wall, in the continuous pivoted of grinding piece, gaseous clearance that also can be continuous for grind kibbling efficiency higher, improved crushing apparatus's availability factor.

Preferably, two ends of each grinding block are provided with a first groove, and a cutting wheel is rotatably arranged in the first groove through a rotating shaft; a gear is sleeved on the outer ring of each rotating shaft and is positioned on the front side of the cutting wheel; a second channel is formed in each grinding block, one end of each second channel is communicated with the third cavity, and the other end of each second channel is communicated with the first groove; a rack is arranged in each second channel, the racks are connected to the inner wall of the second channel through a second spring, and one end of each rack extends into the first groove and is meshed with the gear;

when the cutting wheel is used, the cutting wheel is arranged on the grinding block, and when the grinding block rotates, the cutting wheel can impact stone materials, so that the stone materials are split into small blocks to be conveniently crushed and ground; one part of high-pressure gas filled in the high-pressure air pump flows into the second channel and impacts the rack, the rack moves under pressure and extrudes the second spring, and the cutting wheel rotates in the first groove under the mutual matching of the rack and the gear; when the high-pressure gas stops flowing in, the rack resets under the condition that the second spring elastically recovers and drives the cutting wheel to rotate reversely; when the grinding block rotates and touches the stone with larger volume, the stone with larger volume is cut into small blocks under the action of the alternate forward and reverse rotation of the cutting wheel, so that the stone can be conveniently ground by the grinding block; and when the grinding block rotates to be attached to the inner wall of the cylinder body, under the action of the inner wall of the cylinder body, the trapezoid block is completely blocked in the first passage, high-pressure gas intermittently filled by the high-pressure gas pump can intensively impact the rack, and when the trapezoid block blocks the first passage, the gas completely acts on the rack, so that the rotating speed of the cutting wheel is further accelerated, the stone cutting efficiency is improved, the working quality of the crushing device is ensured, when the grinding block is separated from the inner wall of the cylinder body, the trapezoid block is flushed out by the gas, the force acting on the rack at the moment can be reduced, the rotating speed of the cutting wheel can be reduced, and stones attached to the cutting wheel can be cleaned in the rotating process of the cutting wheel.

Preferably, an arc-shaped support rod is fixedly connected between every two adjacent stirring rods, and impact force generated by collision of stone materials and the stirring rods is shared by the support rods, so that the stirring rods are firmer, and the service life of the crushing equipment is prolonged;

during the use, because the rotation of puddler and grinding piece can strike the building stones and make its split, and in striking building stones, the building stones also has the impact of relative size to puddler itself, it is long-lasting, can cause the damage to the puddler, set up the bracing piece between two adjacent puddlers this moment, when the puddler strikes with the building stones, the puddler can give the bracing piece with the impact force transmission, very big protection the bracing piece, and set up the bracing piece between the adjacent puddler, also make the puddler more firm, and then prolonged crushing apparatus's life.

Preferably, two ends of each support rod are provided with a third channel communicated with the second cavity, and a drainage block is arranged at the communication position; a sliding block is arranged in each third channel, one end of each sliding block extends into the second cavity, and the sliding blocks are connected to the inner wall of the third channel through third springs; two ends of each supporting rod are provided with a second groove communicated with the third channel; each grinding block close to the cutting wheel is provided with a third groove communicated with the first groove; a knife stone is rotatably mounted in each third groove, and a torsional spring is sleeved at the rotating position; one end of each knife stone is connected with the sliding block through an elastic rope;

when in use, as the third channel is communicated with the second cavity, under the flow guiding action of the flow guiding block, high-pressure gas impacts the sliding block in the third channel to enable the sliding block to move in the third channel, and the movement of the sliding block can drive the elastic rope to move in the second groove, so that the whetstone is pulled to rotate in the third groove, the cutting wheel is polished, and meanwhile, stone attached to the cutting wheel is cleaned, thereby being more convenient for cutting the stone, and preventing the cutting wheel from being passivated to contact with the stone to form larger impact force to damage the cutting wheel, and when the crushing equipment works each time, the whetstone can polish the cutting wheel, thereby ensuring the service efficiency of the cutting wheel, avoiding the cutting wheel from being passivated due to long-time use, improving the service efficiency of the crushing equipment, enabling the crushing of the stone to be more convenient and rapid, and after the work is finished, the high-pressure air pump stops working, the slider restores to the initial state under the pulling of the third spring, and the arrangement of the flow guide block also prevents the slider from colliding with the inner wall of the second cavity, so that the equipment is damaged, and the whetstone finally restores to the initial state under the action of the torsion spring due to the loss of the tensile force of the elastic rope.

Preferably, the screen is higher than the discharge port, and a bump with a triangular section is arranged on the screen; when the grinding block rotates and crushes, the screen mesh can move up and down to vibrate by extruding the convex blocks, so that the screen mesh is prevented from being blocked;

during the use, when the grinding block rotates to the barrel bottom, because the screen cloth is higher than the discharge gate, and is provided with the lug on the screen cloth, the grinding block will extrude the lug this moment to make the screen cloth vibrate from top to bottom, under the vibrations of screen cloth, the building stones that accord with the particle size get into discharging device through the screen cloth more easily, and the vibration of screen cloth has also avoided causing the screen cloth to block up owing to piling up of building stones, has improved crushing apparatus's availability factor.

The invention has the following beneficial effects:

1. according to the environment-friendly glass fiber production line, the crushing unit is arranged, stone can be impacted when the stirring rod and the grinding block rotate, the impact force is concentrated due to the arc transition of one surface of the grinding block, which is close to one side of the inner wall of the cylinder body, the stone with a larger volume is further broken to facilitate grinding, the stone is fully ground under the mutual matching of the grinding block and the cylinder wall, the quality of the crushed stone is finally ensured, and the working efficiency of the crushing equipment is improved.

2. According to the environment-friendly glass fiber production line, the cleaning unit is arranged, when the grinding block rotates to be separated from the inner wall of the cylinder, the trapezoidal block is flushed out by gas, the gas cleans the bottom of the grinding block under the action of the inclined channel formed by the trapezoidal block and the first channel, crushed stone is prevented from being adhered to the bottom of the grinding block due to too light self weight, the inner wall of the cylinder can be cleaned by the impacted gas flow, and the stone is prevented from being adhered to the inner wall of the cylinder.

3. According to the environment-friendly glass fiber production line, the cutting wheel is arranged on the grinding block, and stone with a larger volume is cut into small blocks under the action of the cutting wheel, so that the stone is conveniently ground by the grinding block, the stone cutting efficiency is improved, and the working quality of crushing equipment is ensured.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A during operation;

FIG. 4 is an enlarged fragmentary view of FIG. 1 at B when the sharpening stone is not in operation;

FIG. 5 is an enlarged fragmentary view of the sharpening stone of FIG. 1 at C in operation;

FIG. 6 is an enlarged view of a portion of FIG. 4 at D;

in the figure: the device comprises a cylinder cover 1, a feeding hole 11, a cylinder body 2, a discharging hole 21, a screen 22, a bump 221, a crushing unit 3, a stirring rod 31, a second cavity 311, a grinding block 32, a third cavity 321, a first channel 322, a first groove 323, a second channel 324, a rack 325, a third groove 327, a cleaning unit 4, an air pump 41, a first spring 42, a trapezoidal block 43, a first cavity 5, a cutting wheel 6, a rotating shaft 61, a gear 611, a supporting rod 7, a third channel 71, a drainage block 711, a sliding block 73, a third spring 74, a second groove 75, a knife stone 8, an elastic rope 81 and a second spring 9.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 6, an environment-friendly glass fiber production line comprises a feeding device, a crushing device and a discharging device; the crushing equipment comprises a cylinder cover 1, a cylinder body 2, a motor and a crushing unit 3; the cylinder cover 1 and the cylinder body 2 are connected through bolts; the motor is fixedly connected to one side of the cylinder body 2, and an output shaft of the motor penetrates through the cylinder body 2 and extends into the cylinder body 2; the top of the cylinder cover 1 is provided with a feed inlet 11, and the feed inlet 11 is communicated with a feeding device; a discharge port 21 is formed in the bottom of the cylinder 2, a screen 22 is connected to the inner wall of the discharge port 21, and the discharge port 21 is communicated with a discharge device; the crushing unit 3 comprises a set of stirring rods 31 and a set of grinding blocks 32; one end of each stirring rod 31 is fixedly connected to the outer ring of the output shaft of the motor, and the other end of each stirring rod is fixedly connected with a grinding block 32; the arc transition of one surface of each grinding block 32, which is close to one side of the inner wall of the cylinder 2; when the motor rotates, stones are crushed through the mutual matching among the stirring rod 31, the grinding block 32 and the inner wall of the cylinder body 2;

when in use, the prior art has a crushing device used in an environment-friendly glass fiber production line, but the prior crushing device has the defects that when the grinding block 32 rotates to crush, as the grinding block 32 is tightly contacted with the inner wall of the cylinder 2, large stones are easily pushed away by the grinding block 32 and are not easily ground, and the use efficiency of the crushing device is low; according to the invention, one surface of the grinding block 32, which is close to one side of the inner wall of the cylinder body 2, is in arc transition, so that stones can more easily enter between the grinding block 32 and the inner wall of the cylinder body 2, the grinding and the grinding are convenient, and the efficiency of the grinding equipment is improved; in the process of utilizing the crushing device of the invention, firstly, as the feed inlet 11 is arranged on the cylinder cover 1, when the stones fall into the cylinder body 2, the stones firstly collide with the output shaft of the motor, the stirring rod 31 or the grinding block 32, so that some stones with larger volume are crushed into more small blocks, which is beneficial to the next crushing and grinding, meanwhile, the output shaft of the motor rotates, so as to drive the stirring rod 31 and the grinding block 32 to rotate, the stones are impacted while the stirring rod 31 and the grinding block 32 rotate, as the arc transition of one side of the grinding block 32 close to the inner wall of the cylinder body 2, the impact force is more concentrated, the stones with larger volume are further crushed and convenient to grind, and under the action of the radians at the two ends of the grinding block 32, the stones are more easily moved between the grinding block 32 and the inner wall of the cylinder body 2, finally under the mutual matching of the grinding block 32 and the inner wall of, carry out abundant grinding to the building stones, under the screening of screen cloth 22, the building stones that accord with the particle size can get into discharging device through screen cloth 22, and the non-compliant building stones can be continuously ground under the rotation of grinding piece 32, have finally guaranteed the quality of crushing back building stones, have improved crushing apparatus's work efficiency simultaneously.

As a specific embodiment of the present invention, a cleaning unit 4 is disposed in the cylinder 2, and the cleaning unit 4 includes an intermittent high-pressure air pump 41, a first spring 42 and a trapezoidal block 43; the air pump 41 is positioned on the outer side of the barrel 2, is opposite to the motor, is rotatably connected with an output shaft of the motor through a hose, and is communicated with a first cavity 5 formed in the output shaft of the motor; a second cavity 311 communicated with the first cavity 5 is formed in each stirring rod 31; a third cavity 321 communicated with the second cavity 311 and a group of first channels 322 with trapezoidal cross sections are formed in each grinding block 32, one end of each first channel 322 is communicated with the third cavity 321, the other end of each first channel 322 is communicated with the interior of the cylinder 2, a trapezoidal block 43 is arranged at each first channel 322, and each trapezoidal block 43 is fixedly connected to the inner wall of the third cavity 321 through a first spring 42; when the stone crushing and grinding device is used, the high-pressure air pump 41 intermittently fills high-pressure air into the first cavity 5 while the stone is crushed and ground by the grinding block 32, the first cavity 5, the second cavity 311, the third cavity 321 and the first channel 322 are communicated, so that the high-pressure air finally impacts the trapezoidal block 43, when the stirring rod 31 drives the grinding block 32 to rotate until the grinding block is attached to the inner wall of the cylinder 2, at the moment, the air cannot flush the trapezoidal block 43 out under the action of the inner wall of the cylinder 2, so that the trapezoidal block 43 is positioned in the first channel 322, and meanwhile, the stone is crushed and ground by matching with the grinding block 32, and under the action of the trapezoidal block 43 and the high-pressure air, the crushed stone cannot enter the third cavity 321 through the first channel 322, when the grinding block 32 rotates until the grinding block is separated from the inner wall of the cylinder 2, at the moment, under the combined action of the impact force of the high-pressure air and the elastic force of the first spring 42, make trapezoidal piece 43 dash out, under the effect of the passageway of the slope that trapezoidal piece 43 and a passageway 322 formed, gaseous piece 32 bottom of grinding is cleared up, avoided the building stones after smashing because the dead weight is too light and the adhesion is in grinding piece 32 bottom, the air current of assaulting out also can clear up the 2 inner walls of barrel simultaneously, prevent the building stones adhesion at 2 inner walls of barrel, in the continuous pivoted of grinding piece 32, gaseous also can be continuous clears up, make and grind kibbling efficiency higher, the availability factor of crushing apparatus has been improved.

As a specific embodiment of the present invention, a first groove 323 is formed at both ends of each grinding block 32, and a cutting wheel 6 is rotatably mounted in the first groove 323 through a rotating shaft 61; a gear 611 is sleeved on the outer ring of each rotating shaft 61, and the gear 611 is positioned on the front side of the cutting wheel 6; a second channel 324 is formed in each grinding block 32, one end of the second channel 324 is communicated with the third cavity 321, and the other end of the second channel 324 is communicated with the first groove 323; a rack 325 is arranged in each second channel 324, the rack 325 is connected to the inner wall of the second channel 324 through a second spring 9, and one end of the rack 325 extends into the first groove 323 and is meshed with the gear 611; when in use, the cutting wheel 6 is arranged on the grinding block 32, when the grinding block 32 rotates, the cutting wheel 6 can impact the stone, so that the stone is split into small blocks to be conveniently crushed and ground; a part of the high-pressure gas filled in the high-pressure air pump 41 flows into the second channel 324 and impacts the rack 325, the rack 325 moves under pressure and extrudes the second spring 9, and the cutting wheel 6 rotates in the first groove 323 under the mutual matching of the rack 325 and the gear 611; when the high-pressure gas stops flowing in, the rack 325 is reset under the condition that the second spring 9 is elastically restored, and drives the cutting wheel 6 to rotate reversely; when the grinding block 32 rotates and touches the stone with larger volume, the stone with larger volume is cut into small blocks under the action of the alternate forward and reverse rotation of the cutting wheel 6, so that the stone can be conveniently ground by the grinding block 32; when the grinding block 32 rotates to be attached to the inner wall of the cylinder 2, the trapezoid block 43 is completely blocked in the first passage 322 under the action of the inner wall of the cylinder 2, high-pressure gas intermittently filled by the high-pressure gas pump 41 can intensively impact the rack 325, and the trapezoid block 43 blocks the first passage 322 and simultaneously gas completely acts on the rack 325, so that the rotating speed of the cutting wheel 6 is further accelerated, the stone cutting efficiency is improved, the working quality of the crushing device is ensured, when the grinding block 32 is separated from the inner wall of the cylinder 2, the trapezoid block 43 is flushed out by the gas, the force acting on the rack 325 is reduced, the rotating speed of the cutting wheel 6 is reduced, and stones attached to the cutting wheel 6 are cleaned in the rotating process of the cutting wheel 6.

As a specific embodiment of the invention, the arc-shaped support rods 7 are fixedly connected between the adjacent stirring rods 31, and the support rods 7 share the impact force generated by collision of stone materials and the stirring rods 31, so that the stirring rods 31 are firmer, and the service life of the crushing equipment is further prolonged; during the use, because puddler 31 and grinding piece 32's rotation can strike the building stones and make its split, and in striking building stones, building stones also have the impact of relative size to puddler 31 itself, it is long-lasting, can cause the damage to puddler 31, set up bracing piece 7 between two adjacent puddlers 31 this moment, when puddler 31 and building stones clash into, puddler 31 can give bracing piece 7 with the impact transmission, very big protection bracing piece 7, and set up bracing piece 7 between the adjacent puddler 31, also make puddler 31 more firm, and then prolonged crushing apparatus's life.

As a specific embodiment of the present invention, two ends of each support rod 7 are provided with a third channel 71 communicated with the second cavity 311, and a flow guide block 711 is arranged at the communication position; a sliding block 73 is arranged in each third channel 71, one end of each sliding block 73 extends into the second cavity 311, and each sliding block 73 is connected to the inner wall of the corresponding third channel 71 through a third spring 74; two ends of each support rod 7 are provided with a second groove 75 communicated with the third channel 71; each grinding block 32 close to the cutting wheel 6 is provided with a third groove 327 communicated with the first groove 323; a sharpening stone 8 is rotatably arranged in each third groove 327, and a torsional spring is sleeved at the rotating position; one end of each knife stone 8 is connected with the sliding block 73 through an elastic rope 81; when in use, as the third channel 71 is communicated with the second cavity 311, under the flow guiding action of the flow guiding block 711, the high-pressure gas impacts the slide block 73 in the third channel 71, so that the slide block 73 moves in the third channel 71, and the movement of the sliding block 73 drives the elastic rope 81 to move in the second groove 75, thereby pulling the whetstone 8 to rotate in the third groove 327, further polishing the cutting wheel 6 and simultaneously cleaning stones attached to the cutting wheel 6, thereby being more convenient for cutting stones, avoiding the cutting wheel 6 from being passivated and contacting stones to form larger impact force, the cutting wheel 6 is damaged, and the knife stone 8 can polish the cutting wheel 6 when the crushing device works each time, thereby ensuring the use efficiency of the cutting wheel 6, the cutting wheel 6 is prevented from being passivated due to long-time use, the use efficiency of crushing equipment is improved, and the stone is crushed and ground more conveniently and quickly; after the work is finished, the high-pressure air pump 41 stops working, the sliding block 73 is restored to the initial state under the pulling of the third spring 74, the arrangement of the flow guide block 711 also prevents the sliding block 73 from colliding with the inner wall of the second cavity 311, so that the equipment is damaged, and the sharpening stone 8 is finally restored to the initial state under the action of the torsion spring due to the loss of the pulling force of the elastic rope 81.

As a specific embodiment of the present invention, the screen 22 is higher than the discharge port 21, and a protrusion 221 with a triangular cross section is disposed on the screen 22; when the grinding block 32 rotates for crushing, the screen 22 can vibrate up and down by pressing the lug 221, thereby preventing the screen 22 from being blocked; during the use, when grinding block 32 rotates to barrel 2 bottom, because screen cloth 22 is higher than discharge gate 21, and be provided with lug 221 on the screen cloth 22, grinding block 32 will extrude lug 221 this moment to make screen cloth 22 vibrate from top to bottom, under the vibrations of screen cloth 22, the building stones that accord with the particle size get into discharging device through screen cloth 22 more easily, and the vibration of screen cloth 22 has also avoided causing screen cloth 22 to block up because piling up of building stones, has improved crushing apparatus's availability factor.

When in use, firstly, the feed inlet 11 is arranged on the cylinder cover 1, so that stones falling into the cylinder 2 can collide with the output shaft of the motor, the stirring rod 31 or the grinding block 32 firstly, and some stones with larger volume can be broken into more small blocks, which is beneficial to the subsequent crushing and grinding, meanwhile, the output shaft of the motor rotates, so as to drive the stirring rod 31 and the grinding block 32 to rotate, the stones can be impacted when the stirring rod 31 and the grinding block 32 rotate, the impact force is more concentrated because the grinding block 32 is close to the arc transition of one side of the inner wall of the cylinder 2, the stones with larger volume can be further broken and conveniently ground, and under the action of the arcs at the two ends of the grinding block 32, the stones can more easily move between the grinding block 32 and the inner wall of the cylinder 2, finally, the stones can be fully ground under the mutual matching of the grinding block 32 and the inner wall of the cylinder 2, under the screening of the screen 22, the stones which accord with the particle size can enter the discharging device through the screen 22, and the non-conforming stones can be continuously ground under the rotation of the grinding block 32, so that the quality of the crushed stones is finally ensured, and the working efficiency of the crushing equipment is improved; when the grinding block 32 crushes and grinds stone, the high-pressure air pump 41 intermittently fills high-pressure air into the first cavity 5, and the first cavity 5, the second cavity 311, the third cavity 321 and the first channel 322 are communicated, so that the high-pressure air finally impacts the trapezoidal block 43, when the stirring rod 31 drives the grinding block 32 to rotate until the grinding block is attached to the inner wall of the cylinder 2, at the moment, under the action of the inner wall of the cylinder 2, the air cannot flush out the trapezoidal block 43, so that the trapezoidal block 43 is positioned in the first channel 322, and the stone is crushed and ground by matching with the grinding block 32, and under the action of the trapezoidal block 43 and the high-pressure air, the crushed stone cannot enter the third cavity 321 through the first channel 322, when the grinding block 32 rotates to be separated from the inner wall of the cylinder 2, at the moment, under the combined action of the impact force of the high-pressure air and the elastic force of the first spring 42, the trapezoid blocks 43 are punched out, under the action of inclined channels formed by the trapezoid blocks 43 and the first channels 322, gas cleans the bottoms of the grinding blocks 32, crushed stone is prevented from being adhered to the bottoms of the grinding blocks 32 due to too light self weight, the inner wall of the cylinder 2 can be cleaned by the impacted gas flow, the stone is prevented from being adhered to the inner wall of the cylinder 2, the gas can be continuously cleaned while the grinding blocks 32 continuously rotate, the grinding and crushing efficiency is higher, and the use efficiency of crushing equipment is improved; by arranging the cutting wheel 6 on the grinding block 32, when the grinding block 32 rotates, the cutting wheel 6 can impact the stone, so that the stone is split into small blocks to be conveniently crushed and ground; a part of the high-pressure gas filled in the high-pressure air pump 41 flows into the second channel 324 and impacts the rack 325, the rack 325 moves under pressure and extrudes the second spring 9, and the cutting wheel 6 rotates in the first groove 323 under the mutual matching of the rack 325 and the gear 611; when the high-pressure gas stops flowing in, the rack 325 is reset under the condition that the second spring 9 is elastically restored, and drives the cutting wheel 6 to rotate reversely; when the grinding block 32 rotates and touches the stone with larger volume, the stone with larger volume is cut into small blocks under the action of the alternate forward and reverse rotation of the cutting wheel 6, so that the stone can be conveniently ground by the grinding block 32; when the grinding block 32 rotates to be attached to the inner wall of the cylinder 2, the trapezoid block 43 is completely blocked in the first passage 322 under the action of the inner wall of the cylinder 2, high-pressure gas intermittently filled by the high-pressure gas pump 41 can intensively impact the rack 325, and the trapezoid block 43 blocks the first passage 322 and simultaneously gas completely acts on the rack 325, so that the rotating speed of the cutting wheel 6 is further accelerated, the stone cutting efficiency is improved, the working quality of the crushing equipment is ensured, when the grinding block 32 is separated from the inner wall of the cylinder 2, the trapezoid block 43 is flushed out by the gas, the force acting on the rack 325 is reduced, the rotating speed of the cutting wheel 6 is reduced, and stones attached to the cutting wheel 6 are cleaned in the rotating process of the cutting wheel 6; because the rotation of the stirring rods 31 and the grinding blocks 32 can impact the stone to split the stone, while impacting the stone, the stone also has impact force with relative magnitude to the stirring rods 31, and can damage the stirring rods 31 as time passes, at the moment, the support rod 7 is arranged between two adjacent stirring rods 31, when the stirring rods 31 impact the stone, the impact force can be transmitted to the support rod 7 by the stirring rods 31, the support rod 7 is greatly protected, and the support rod 7 is arranged between the adjacent stirring rods 31, so that the stirring rods 31 are firmer, and the service life of the crushing equipment is further prolonged; because the third channel 71 is communicated with the second cavity 311, under the flow guiding action of the flow guiding block 711, high-pressure gas impacts the sliding block 73 in the third channel 71, so that the sliding block 73 moves in the third channel 71, and the movement of the sliding block 73 drives the elastic rope 81 to move in the second groove 75, so that the knife stone 8 is pulled to rotate in the third groove 327, the cutting wheel 6 is further polished, stone attached to the cutting wheel 6 is cleaned, the stone is more conveniently cut, the cutting wheel 6 is prevented from being passivated to be contacted with the stone to form larger impact force, the cutting wheel 6 is damaged, and the knife stone 8 polishes the cutting wheel 6 every time the crushing device works, the use efficiency of the cutting wheel 6 is ensured, the cutting wheel 6 is prevented from being passivated due to long-time use, the use efficiency of the crushing device is improved, and the crushing and grinding of the stone are more convenient and rapid, after the work is finished, the high-pressure air pump 41 stops working, the sliding block 73 is restored to the initial state under the pulling of the third spring 74, and the arrangement of the flow guide block 711 also prevents the sliding block 73 from colliding with the inner wall of the second cavity 311, so that the equipment is damaged, and the sharpening stone 8 is finally restored to the initial state under the action of the torsion spring due to the loss of the tensile force of the elastic rope 81; when the grinding block 32 rotates to the bottom of the cylinder 2, because the screen 22 is higher than the discharge port 21, and the screen 22 is provided with the bump 221, the grinding block 32 will extrude the bump 221 at this moment, thereby the screen 22 vibrates up and down, under the vibration of the screen 22, the stone material according with the particle size can more easily enter the discharge device through the screen 22, and the vibration of the screen 22 also avoids the blockage of the screen 22 due to the accumulation of the stone material, and the use efficiency of the crushing device is improved.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.