CN113304845A

CN113304845A - Concrete crusher and crushing method thereof

Info

Publication number: CN113304845A
Application number: CN202110534869.4A
Authority: CN
Inventors: 林琼
Original assignee: Individual
Current assignee: Xinjiang Hongyuan Chenfeng Concrete Products Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-08-27
Anticipated expiration: 2041-05-17
Also published as: CN113304845B

Abstract

The invention discloses a concrete crusher and a crushing method thereof, and the concrete crusher comprises a shell, wherein a first cavity and a second cavity with a downward opening are arranged in the shell, the first cavity is positioned at the upper side of the second cavity, two stirring cavities are communicated and arranged in the bottom wall of the first cavity, the stirring cavities are respectively positioned at the left side and the right side of the second cavity, a third cavity is arranged in the shell, the third cavity is positioned at the rear side of the first cavity, and a blending device capable of blending a silent crushing agent is arranged in the third cavity; the invention can adjust the crushing range, and can automatically mix the soundless crushing agent according to the crushing range; the invention can adjust the working diameter of the drill bit according to the concrete crushing range; the invention can automatically pour the soundless crushing agent turbid liquid into the hole.

Description

Concrete crusher and crushing method thereof

Technical Field

The invention relates to the technical field of concrete, in particular to a concrete crusher and a crushing method thereof.

Background

Concrete is a general term for engineering composite materials in which aggregate is cemented into a whole by a cementing material. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called ordinary concrete, is widely used in civil engineering.

At present, the concrete is generally crushed by knocking violence, great noise and dust are generated, the influence is caused to the nearby environment, the working method of knocking crushing is not easy to control the crushing range, however, if a soundless crushing agent is used, workers are required to carry out the work of distance measurement, punching, modulation, grouting and the like, and the workload of the workers is too heavy.

Disclosure of Invention

The invention aims to provide a concrete crusher and a crushing method thereof, which are used for overcoming the defects in the prior art.

The concrete crusher comprises a shell, wherein a first cavity and a second cavity with a downward opening are arranged in the shell, the first cavity is positioned on the upper side of the second cavity, two stirring cavities are communicated and arranged in the bottom wall of the first cavity and are respectively positioned on the left side and the right side of the second cavity, a third cavity is arranged in the shell and is positioned on the rear side of the first cavity, a blending device capable of blending a soundless crushing agent is arranged in the third cavity, a supporting block is connected in the second cavity in a vertical sliding manner, the supporting block is not in contact with the right side surface of the second cavity, a first threaded hole with an upward opening is arranged in the supporting block, a first motor is fixedly arranged on the upper side surface of the shell, a first threaded shaft penetrating through the first cavity and extending into the second cavity is arranged on the lower side surface of the first motor, the first threaded shaft is in threaded connection with the first threaded hole, a fixed block is fixedly arranged on the lower side surface of the first threaded hole, a sliding block is connected to the lower side surface of the first threaded hole in a sliding mode from left to right, the sliding block is located on the right side of the fixed block, a first driving groove with a right opening is formed in the fixed block, a second threaded hole which penetrates through the sliding block from left to right is formed in the sliding block, a second motor is fixedly arranged on the left side surface of the first driving groove, a second threaded shaft which extends to the right side of the first driving groove and is in threaded connection with the second threaded hole is mounted on the right side surface of the second motor, a second driving groove with a right opening is formed in the fixed block, a third driving groove with a left opening is formed in the sliding block, the second driving groove and the third driving groove are equal in height and are located on the lower side of the first driving groove, be equipped with the motor No. two in the driving groove upside, No. three motor downside are installed and are run through downwards to the driving shaft of fixed block downside, it is connected with the driven shaft to rotate in the driving groove upside No. three, the driven shaft link up downwards extremely the downside of sliding block, the driving shaft with respectively be equipped with a drilling equipment on the driven shaft, drilling equipment can be based on the fixed block with the aperture of distance adjustment drilling between the sliding block, be equipped with in No. three driving grooves and make the driving shaft with driven shaft synchronous motion's cooperative means.

Optionally, the blending device comprises a fourth motor arranged on the rear side surface of the third cavity, two first through holes respectively penetrating into the two stirring cavities are arranged in the front side surface of the third cavity, a first rotating shaft extending into the first through hole is arranged on the rear side surface of the fourth motor, a second rotating shaft is rotationally connected with the rear side surface of the third cavity, and the second rotating shaft extends forwards into the other first through hole, the first rotating shaft and the second rotating shaft are connected through a first synchronous belt, the first rotating shaft and the second rotating shaft are both provided with threaded discs, the top wall of the third cavity is internally provided with a feed inlet which is upwards communicated with the shell, silent crushing agent powder is stored in the third cavity, and a stirring device capable of stirring the silent crushing agent is arranged in the stirring cavity.

Optionally, the stirring device comprises two third rotating shafts which are rotatably connected in the first cavity top wall, the two third rotating shafts respectively extend to the two stirring cavities, stirring blades are mounted on the third rotating shaft ring surface, the third rotating shaft is connected with the first threaded shaft through a second synchronous belt, a first flow channel with a left opening is arranged in the shell, a ball valve is arranged in the first flow channel, a first branch flow channel which is communicated to the left side in the stirring cavity is arranged in the right end of the first flow channel, a second branch flow channel which is finally communicated with the right side in the stirring cavity is arranged in the rear side surface of the first flow channel, the second branch flow channel is positioned on the right side of the first ball valve, a liquid feeding hole which is communicated to the right side in the second cavity after downward extension is arranged in the lower side surface of the left stirring cavity, and a second ball valve is arranged in the liquid feeding hole, be equipped with the slide that link up downwards in the sliding block, sliding connection has downwardly extending to water conservancy diversion stick in No. two cavities, be equipped with downwardly extending in the last side of water conservancy diversion stick and link up to a left side No. two of water conservancy diversion stick give the liquid hole, and the water conservancy diversion stick through a spring coupling in the side of going up of slide, be equipped with the connecting hole that link up right in the slide right flank, the right side be equipped with No. two connecting holes that link up left in the stirring cavity, a connecting hole pass through pipe connection in No. two connecting holes, be equipped with the micropump in No. two connecting holes.

Optionally, the drilling device comprises a drill bit, a cavity II is arranged in the drill bit, a through hole II which upwards runs through the drill bit is arranged in the top wall of the cavity II, the driving shaft and the driven shaft are respectively fixed on the lower side surface of the cavity II through a through hole II, the axis of the through hole II is used as the center, a plurality of sliding grooves are arranged at equal angles in the bottom wall of the cavity II, a plurality of through grooves which outwards run through the drill bit are arranged at equal angles in the outer annular surface of the cavity II, a sliding block is slidably connected in each sliding groove and upwards extends into the cavity II, blades which pass through the through grooves and extend out of the through grooves are arranged on the outer side surface of the cavity II, a ring block is rotatably connected on the upper side surface of the cavity II, and the ring block is positioned on the outer ring of the driving shaft or the driven shaft, the lower side face of the first ring block is provided with threads, the first ring block can be in threaded transmission with the first sliding block, the upper side face of the first ring block is fixedly provided with a second ring block extending to the upper side of the drill bit, a plurality of first spring grooves are formed in the ring face of the second through hole, a limiting block is connected in the first spring grooves in a sliding mode, the limiting block is connected to the side face, away from the second ring block, of the first spring grooves through a second spring, an electromagnet capable of attracting the limiting block is arranged on the side face, a limiting groove is formed in the outer ring face of the second ring block, and the second ring block is connected through a connecting device.

Optionally, the connecting device includes a third ring block disposed on an outer ring surface of the second ring block, a relative position relationship is defined between the third ring block and the second ring block through a bearing, a plurality of second spring grooves are disposed in an inner ring surface of the third ring block at equal angles, a second limiting block is slidably connected in the second spring groove, the second limiting block is connected to a side surface of the second spring groove far away from the second ring block through a third spring, a second electromagnet capable of repelling the second limiting block is disposed on the side surface, a plurality of second limiting grooves capable of being matched with the second limiting block are disposed on an outer ring surface of the second ring block, a first bevel gear is disposed on the second threaded shaft, a third through hole penetrating the fixing block downwards is disposed in a bottom wall of the first driving groove, and a fourth rotating shaft is rotatably connected in the third through hole, no. four the upper end of axis of rotation install with No. two bevel gear of bevel gear meshing, the lower extreme of No. four axis of rotation is equipped with the drive wheel, the drive wheel is located the downside of fixed block, be equipped with No. two spring grooves in the fixed block downside, sliding connection has No. two sliders around No. two spring inslots, and No. two sliders through No. three spring coupling in the trailing flank in No. two spring grooves, the lower extreme of No. two sliders rotates and is connected with No. five axis of rotation, drive wheel and two connect through No. three hold-in ranges between No. three ring pieces.

Optionally, the device in coordination is including locating No. three spring grooves in the side on No. three drive grooves, sliding connection has No. three sliders around No. three spring inslots, No. three sliders through No. four spring coupling in the trailing flank in No. three spring grooves, and the downside internal rotation of No. three sliders is connected with No. six axis of rotation, the driving shaft with connect through No. four hold-in ranges between the driven shaft.

Optionally, be equipped with distance sensor in the right flank of fixed block, a runner leads to pipe connection in water pipe, the downside of shell is equipped with and has the universal wheel that can lock up.

A use method of a concrete crusher comprises the following specific steps:

when concrete needs to be crushed, the shell is pushed to a target place, then a worker needs to determine the distance between the sliding block and the fixed block according to the left and right width of the crushing work, at the moment, the worker enables the second motor to be powered on, the second motor drives the second threaded shaft to enable the sliding block to move when being powered on, the second motor is powered off when the sliding block moves rightwards to a preset position, the first electromagnet and the second electromagnet are powered on in the process of powering on the second motor, the second spring attracts the first limiting block and enables the first limiting block to be separated from the first limiting groove when being powered on, the second electromagnet repels the second limiting block and enables the second limiting block to slide into the second limiting groove when being powered on, the second threaded shaft enables the fourth rotating shaft to rotate through the first bevel gear and the second bevel gear which are meshed with each other when rotating, the third synchronous belt moves through the driving wheel when the fourth rotating shaft rotates, when the second motor is powered off, the first electromagnet and the second electromagnet are powered off, when the first electromagnet is powered off, the first limiting block moves into the first limiting groove due to the elasticity of the second spring, the second ring block and the drill bit synchronously rotate, when the second motor is powered off, the second limiting block leaves the second limiting groove due to the elasticity of the third spring, then the third ring block cannot be driven to rotate, and when the sliding block moves, the second sliding block and the third sliding block can move, the fourth synchronous belt and the third synchronous belt can not be broken by stretching;

after the distance between the sliding block and the fixed block is adjusted, the fourth motor is electrified once and the first ball valve is opened for a certain time, the opening time of the fourth motor and the first ball valve is in direct proportion to the distance between the sliding block and the distance sensor, the fourth motor drives the first rotating shaft to rotate when being electrified, the second rotating shaft is driven to rotate by the first synchronous belt when the first rotating shaft rotates, the threaded disc is driven to rotate, the soundless crushing agent in the third cavity enters the stirring cavity through the first through hole when the threaded disc rotates, tap water enters the stirring cavity through the first sub-channel and the second sub-channel when the first ball valve is opened, the fourth motor is powered off and the first motor is powered on and the third motor is powered on after the first ball valve is closed after a certain time, the first motor drives the first threaded shaft to rotate when the first motor is powered on, the first screw shaft drives the third rotating shaft to rotate through the second synchronous belt when rotating, the third rotating shaft drives the stirring blades to stir the water and the soundless crushing agent in the stirring cavity when rotating, and the first threaded shaft can drive the supporting block to move downwards when rotating, the third motor can drive the driving shaft to move when being electrified, and the driven shaft is driven to rotate through the fourth synchronous belt, the drill bit is driven to rotate when the driving shaft and the driven shaft rotate, the concrete can be crushed when the drill bit contacts the ground, when the supporting block moves to the lower limit and then the first threaded shaft rotates reversely, when the supporting block is reset, the first motor is powered off and the second motor is powered off after the drill bit is separated from the concrete, the guide rod can abut against the ground and slide into the slideway in the movement process of the sliding block, the first spring contracts at the moment, and the guide rod moves downwards and automatically resets after the sliding block resets;

thirdly, opening a second ball valve and opening a small pump, wherein the soundless crushing agent turbid liquid in the stirring cavity on the left side flows into a hole drilled by a drill bit on the left side through a first liquid feeding hole, the soundless crushing agent turbid liquid in the stirring cavity on the right side flows into a slide way through a guide pipe, and then flows into the hole on the right side through a second liquid feeding hole, after a certain time, the second ball valve is closed, the small pump is powered off, the soundless crushing work of one place is completed, and then a worker moves a shell forwards or backwards to enable the drill bit to act on the next place;

and fourthly, when the working personnel open the first branch channel and power off the small pump after the use is finished, water can clean the pipe wall, and the phenomenon that the soundless crushing agent turbid liquid is solidified in the shell to cause blockage or damage is prevented.

The invention has the beneficial effects that: the invention can perform silent crushing work on the concrete;

the invention can adjust the crushing range, and can automatically mix the soundless crushing agent according to the crushing range;

the invention can adjust the working diameter of the drill bit according to the concrete crushing range;

the invention can automatically pour the soundless crushing agent turbid liquid into the hole.

Drawings

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

FIG. 1 is a schematic structural view of a concrete crusher of the present invention;

FIG. 2 is a schematic structural diagram of the fixed block and the sliding block in FIG. 1;

FIG. 3 is a schematic bottom view of the ring block number three of FIG. 2;

FIG. 4 is a schematic view of the structure at the drill bit of FIG. 2;

FIG. 5 is a schematic view of the structure at the spring pocket number one of FIG. 4;

FIG. 6 is a bottom schematic view of the spring pocket number two of FIG. 2;

fig. 7 is a schematic view of the structure a-a in fig. 1.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-7, a concrete crusher according to an embodiment of the present invention includes a housing 11, a first cavity 12 and a second cavity 13 with a downward opening are provided in the housing 11, the first cavity 12 is located on an upper side of the second cavity 13, two stirring cavities 14 are provided in a bottom wall of the first cavity 12 in a communicating manner, the stirring cavities 14 are respectively located on left and right sides of the second cavity 13, a third cavity 15 is provided in the housing 11, the third cavity 15 is located on a rear side of the first cavity 12, a blending device 101 capable of blending a soundless crushing agent is provided in the third cavity 15, a support block 16 is slidably connected in the second cavity 13 up and down, the support block 16 is not in contact with a right side surface of the second cavity 13, a first threaded hole 17 with an upward opening is provided in the support block 16, a first motor 18 is fixedly provided on an upper side surface of the housing 11, no. one 18 downside of motor is installed and is run through cavity 12 and extend to No. one threaded shaft 19 in No. two cavities 13, and No. one threaded shaft 19 with a screw hole 17 threaded connection, a screw hole 17 downside has set firmly fixed block 20, and sliding connection has sliding block 21 from side to side on a screw hole 17 downside, sliding block 21 is located the right side of fixed block 20, be equipped with driving groove 22 that the opening is to the right in the fixed block 20, be equipped with the screw hole No. two that link up sliding block 21 left in the sliding block 21, be equipped with No. two motor 23 on driving groove 22 left surface, the right flank of No. two motor 23 is installed and is extended to driving groove 22 right side to with No. two threaded shaft 24 of No. two screw hole threaded connection, be equipped with driving groove 25 No. two that the opening is to the right in the fixed block 20, and be equipped with No. three drive groove 26 of opening left in the sliding block 21, No. two drive groove 25 with No. three drive groove 26 are the same height, and all are located the downside of drive groove 22, be equipped with No. three motor 27 in No. two drive groove 25 up side, No. three motor 27 downside is installed and is run through downwards to the driving shaft 28 of fixed block 20 downside, No. three drive groove 26 up side internal rotation is connected with the driven shaft 29, driven shaft 29 runs through downwards to the downside of sliding block 21, driving shaft 28 with respectively be equipped with a drilling equipment 102 on the driven shaft 29, drilling equipment 102 can be according to the aperture of distance adjustment drilling between fixed block 20 and the sliding block 21, be equipped with in No. three drive groove 26 and enable driving shaft 28 and driven shaft 29 synchronous motion's synergistic apparatus 103.

Preferably, the blending device 101 comprises a fourth motor 30 arranged on the rear side surface of the third cavity 15, two first through holes 31 which are respectively communicated with the two stirring cavities 14 are arranged in the front side surface of the third cavity 15, a first rotating shaft 32 extending into the first through hole 31 is mounted on the rear side surface of the fourth motor 30, a second rotating shaft is rotatably connected in the rear side surface of the third cavity 15, and the second rotating shaft extends forwards into the other first through hole 31, the first rotating shaft 32 and the second rotating shaft are connected through a first synchronous belt 33, the first rotating shaft 32 and the second rotating shaft are both provided with threaded discs 34, the top wall of the third cavity 15 is provided with a feed inlet 35 which upwards penetrates through the shell 11, silent crushing agent powder is stored in the third cavity 15, and a stirring device 104 capable of stirring the silent crushing agent is arranged in the stirring cavity 14.

Preferably, agitating unit 104 is including rotating connect in No. two No. three axis of rotation 36 in cavity 12 roof, two No. three axis of rotation 36 extends to two respectively in the stirring chamber 14, and install stirring leaf 37 on No. three 36 annuluses of axis of rotation, No. three axis of rotation 36 through No. two hold-in ranges 38 with No. one threaded shaft 19 is connected, be equipped with No. one runner 39 of opening left in the shell 11, and be equipped with a ball valve 40 in the runner 39, be equipped with in the right-hand member of runner 39 and link up to left branch runner 41 in the stirring chamber 14, be equipped with in the trailing flank of runner 39 and finally link up the right side No. two branch runners 42 in the stirring chamber 14, No. two branch runners 42 are located the right side of 40, and left be equipped with in the stirring chamber 14 downside and link up right after extending downwards to No. one in No. two cavity 13 give liquid hole 43, be equipped with No. two ball valves 76 in the liquid hole 43 for No. one, be equipped with the slide 44 that link up downwards in the slider 21, sliding connection has downwardly extending to in the slide 44 water conservancy diversion stick 45 in No. two cavities 13, be equipped with downwardly extending in the upside of water conservancy diversion stick 45 and link up to a left side No. two of water conservancy diversion stick 45 give liquid hole 46, and water conservancy diversion stick 45 connect in through a spring 47 No. two the upside of slide 44, be equipped with a connecting hole that link up right in the slide 44 right flank, right side be equipped with No. two connecting holes that link up left in the stirring chamber 14, a connecting hole pass through pipe 48 connect in No. two connecting holes, be equipped with micropump 49 in No. two connecting holes.

Preferably, the drilling device 102 includes a drill 50, a fourth cavity 51 is provided in the drill 50, a second through hole 52 penetrating the drill 50 upwards is provided in a top wall of the fourth cavity 51, the driving shaft 28 and the driven shaft 29 are fixed to a lower side surface of the fourth cavity 51 through the second through hole 52 respectively, an axis of the second through hole 52 is taken as a center, a plurality of sliding grooves 53 are provided in a bottom wall of the fourth cavity 51 at equal angles, a plurality of through grooves 54 penetrating the drill 50 outwards are provided in an outer annular surface of the fourth cavity 51 at equal angles, a first sliding block 55 is slidably connected in each sliding groove 53, the first sliding block 55 extends upwards into the fourth cavity 51, a blade 56 extending out of the through groove 54 through the outer annular surface of the fourth cavity 51 is provided, a first annular block 57 is rotatably connected on an upper side surface of the fourth cavity 51, the first ring block 57 is located on an outer ring of the driving shaft 28 or the driven shaft 29, threads are machined on the lower side surface of the first ring block 57, the first ring block 57 can be in threaded transmission with the first sliding block 55, a second ring block 58 extending to the upper side of the drill bit 50 is fixedly arranged on the upper side surface of the first ring block 57, a plurality of first spring grooves 81 are formed in the ring surface of the second through hole 52, a first limiting block 82 is connected in the first spring grooves 81 in a sliding mode, the first limiting block 82 is connected to the side, away from the second ring block 58, of the first spring grooves 81 through a second spring 83, a first electromagnet 86 capable of attracting the first limiting block 82 is arranged on the side, a first limiting groove 84 is formed in the outer ring surface of the second ring block 58, and the two second ring blocks 58 are connected through a connecting device 105.

Preferably, the connecting device 105 includes a third ring block 59 disposed on an outer annular surface of the second ring block 58, a relative position relationship is defined between the third ring block 59 and the second ring block 58 through a bearing, a plurality of second spring grooves 60 are disposed in an inner annular surface of the third ring block 59 at equal angles, a second limiting block 61 is slidably connected in the second spring groove 60, the second limiting block 61 is connected to a side surface of the second spring groove 60 away from the second ring block 58 through a third spring 62, and a second electromagnet 63 capable of repelling the second limiting block 61 is disposed on the side surface, a plurality of second limiting grooves 64 capable of being matched with the second limiting block 61 are disposed on the outer annular surface of the second ring block 58, a first bevel gear 65 is disposed on the second threaded shaft 24, a third through hole penetrating the fixing block 20 is disposed in a bottom wall of the first driving groove 22, and No. three through-hole internal rotations are connected with No. four axis of rotation 66, No. four axis of rotation 66's upper end install with No. two bevel gear 67 of a bevel gear 65 meshing, No. four axis of rotation 66's lower extreme is equipped with the drive wheel, the drive wheel is located the downside of fixed block 20, be equipped with No. two spring groove 68 in the downside of fixed block 20, sliding connection has No. two sliders 69 around in No. two spring groove 68, and No. two sliders 69 through No. three spring 73 connect in the trailing flank of No. two spring groove 68, No. two sliders 69's lower extreme rotates and is connected with No. five axis of rotation 70, drive wheel and two connect through No. three hold-in range 71 between the No. three ring piece 59.

Preferably, the cooperation device 103 includes and locates No. three spring grooves 72 in No. three drive groove 26 upside planes, sliding connection has No. three sliders around in No. three spring grooves 72, No. three sliders pass through No. four spring coupling in No. three spring grooves 72's trailing flank, and No. three slider's downside internal rotation is connected with No. six axis of rotation, drive shaft 28 with connect through No. four hold-in range 74 between the driven shaft 29.

Preferably, a distance sensor 88 is arranged in the right side face of the fixed block 20, the first flow passage 39 is connected to a tap water pipeline through a water pipe, and the lower side face of the shell 11 is provided with a universal wheel 80 capable of being locked.

A use method of a concrete crusher comprises the following specific steps:

when concrete needs to be crushed, the shell 11 is pushed to a target place, then a worker needs to determine the distance between the sliding block 21 and the fixed block 20 according to the left and right width of the crushing work, at the moment, the worker enables the second motor 23 to be electrified, the second motor 23 drives the second threaded shaft 24 to enable the sliding block 21 to move when being electrified, the second motor 23 is powered off when the sliding block 21 moves rightwards to a preset position, the first electromagnet 86 and the second electromagnet 63 are electrified in the process of electrifying the second motor 23, the second spring 83 attracts the first limiting block 82 and enables the first limiting block 82 to be separated from the first limiting groove 84 when being electrified, the second electromagnet 63 repels the second limiting block 61 and enables the second limiting block 61 to slide into the second limiting groove 64 when being electrified, and the fourth rotating shaft 66 is enabled to rotate through the first bevel gear 65 and the second bevel gear 67 which are meshed with each other when the second threaded shaft 24 rotates, when the fourth rotating shaft 66 rotates, the third synchronous belt 71 moves through the driving wheel, when the third synchronous belt 71 moves, the third ring block 59 is driven to rotate, when the second ring block 58 rotates, the first ring block 57 rotates, when the first ring block 57 rotates, the first sliding block 55 in threaded connection with the first ring block 57 moves, when the first sliding block 55 moves outwards and drives the blade 56 to move outwards, when the second ring block 58 rotates, the drilling diameter of the drill bit 50 is increased, when the second motor 23 is powered off, the first electromagnet 86 and the second electromagnet 63 are powered off, when the first electromagnet 86 is powered off, the first limiting block 82 moves into the first limiting groove 84 due to the elasticity of the second spring 83, when the second ring block 58 rotates synchronously with the drill bit 50, when the second motor 23 is powered off, the second limiting block 61 leaves the second limiting groove 64 due to the elasticity of the third spring 62, then, the second ring block 58 does not rotate to drive the third ring block 59 to rotate, and the second sliding block 69 and the third sliding block move in the moving process of the sliding block 21, so that the fourth synchronous belt 74 and the third synchronous belt 71 cannot be stretched and broken;

after the distance between the sliding block 21 and the fixed block 20 is adjusted, the fourth motor 30 is electrified once and the first ball valve 40 is opened for a certain time, the fourth motor 30 is electrified once and the opening time of the first ball valve 40 is in direct proportion to the distance between the sliding block 21 and the distance sensor 88 detected by the distance sensor 88, the fourth motor 30 drives the first rotating shaft 32 to rotate when electrified, the first rotating shaft 32 drives the second rotating shaft to rotate through the first synchronous belt 33 when rotating, the threaded disc 34 is driven to rotate at the same time, the soundless crushing agent in the third cavity 15 enters the stirring cavity 14 through the first through hole 31 when the threaded disc 34 rotates, tap water enters the stirring cavity 14 through the first branch channel 41 and the second branch channel 42 when the first ball valve 40 is opened, after a certain time, the fourth motor 30 is powered off and the first ball valve 40 is closed, the first motor 18 is powered on and the third motor 27 is powered on, when the first motor 18 is powered on, the first threaded shaft 19 is driven to rotate, when the first threaded shaft 19 rotates, the second synchronous belt 38 drives the third rotating shaft 36 to rotate, when the third rotating shaft 36 rotates, the stirring blade 37 is driven to stir water and the soundless crushing agent in the stirring cavity 14, when the first threaded shaft 19 rotates, the supporting block 16 is driven to move downwards, when the third motor 27 is powered on, the driving shaft 28 is driven to move, and the driven shaft 29 is driven to rotate by the fourth synchronous belt 74, the driving shaft 28 and the driven shaft 29 drive the drill bit 50 to rotate, at the moment, the drill bit 50 can be crushed when contacting the ground, when the supporting block 16 moves to the lower limit, the first threaded shaft 19 rotates reversely, when the supporting block 16 is reset to complete the separation of the drill bit 50 from the concrete, the first motor 18 is powered off and the second motor 23 is powered off, when the sliding block 21 moves, the diversion rod 45 is abutted to the ground and slides into the slideway 44, at the moment, the first spring 47 contracts, and the guide rod 45 moves downwards and automatically resets after the sliding block 21 resets;

after the third step, the second ball valve 76 is opened and the small pump 49 is opened, at this time, the silent crushing agent turbid liquid in the left stirring chamber 14 flows to the hole drilled by the left drill bit 50 through the first liquid feeding hole 43, the silent crushing agent turbid liquid in the right stirring chamber 14 enters the slide way 44 through the guide pipe 48 and then flows to the hole on the right through the second liquid feeding hole 46, after a certain time, the second ball valve 76 is closed and the small pump 49 is powered off, at this time, the silent crushing work of one place is completed, and then the worker moves the shell 11 forwards or backwards to enable the drill bit 50 to act on the next place;

and fourthly, when the working personnel open the first branch channel 41 and cut off the power of the small pump 49 after the use is finished, the water can clean the pipe wall, and the soundless crushing agent turbid liquid is prevented from being solidified in the shell 11 to cause blockage or damage.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A concrete crusher, includes shell, its characterized in that: the shell is internally provided with a first cavity and a second cavity with a downward opening, the first cavity is positioned at the upper side of the second cavity, two stirring cavities are communicated and arranged in the bottom wall of the first cavity, the stirring cavities are respectively positioned at the left side and the right side of the second cavity, the shell is internally provided with a third cavity which is positioned at the rear side of the first cavity, the third cavity is internally provided with a blending device capable of blending a soundless crushing agent, the second cavity is internally and vertically connected with a supporting block in a sliding manner, the supporting block is not in contact with the right side surface of the second cavity, the supporting block is internally provided with a threaded hole with an upward opening, the upper side surface of the shell is fixedly provided with a first motor, the lower side surface of the first motor is provided with a first threaded shaft which penetrates through the first cavity and extends into the second cavity, and the first threaded shaft is in threaded connection with the first threaded hole, the lower side surface of the first threaded hole is fixedly provided with a fixed block, the lower side surface of the first threaded hole is connected with a sliding block in a left-right sliding manner, the sliding block is positioned on the right side of the fixed block, a driving groove with a right opening is arranged in the fixed block, a second threaded hole which runs through the sliding block leftwards is arranged in the sliding block, a second motor is fixedly arranged on the left side surface of the first driving groove, a second threaded shaft which extends to the right side of the first driving groove and is in threaded connection with the second threaded hole is arranged on the right side surface of the second motor, a second driving groove with a right opening is arranged in the fixed block, a third driving groove with a left opening is arranged in the sliding block, the second driving groove and the third driving groove are equal in height and are positioned on the lower side of the first driving groove, and a third motor is arranged in the upper side surface of the second driving groove, no. three motor downside are installed and are run through downwards to the driving shaft of fixed block downside, No. three driving grooves are gone up the side internal rotation and are connected with the driven shaft, the driven shaft link up downwards extremely the downside of sliding block, the driving shaft with respectively be equipped with a drilling equipment on the driven shaft, drilling equipment can be based on the fixed block with the aperture of distance adjustment drilling between the sliding block, be equipped with in No. three driving grooves and make the driving shaft with driven shaft synchronous motion's cooperative means.

2. A concrete crusher as claimed in claim 1, wherein: the blending device comprises a fourth motor arranged on the rear side surface of the third cavity, two first through holes which are respectively communicated with the two stirring cavities are arranged in the front side surface of the third cavity, a first rotating shaft extending into the first through hole is arranged on the rear side surface of the fourth motor, a second rotating shaft is rotationally connected with the rear side surface of the third cavity, and the second rotating shaft extends forwards into the other first through hole, the first rotating shaft and the second rotating shaft are connected through a first synchronous belt, the first rotating shaft and the second rotating shaft are both provided with threaded discs, the top wall of the third cavity is internally provided with a feed inlet which is upwards communicated with the shell, silent crushing agent powder is stored in the third cavity, and a stirring device capable of stirring the silent crushing agent is arranged in the stirring cavity.

3. A concrete crusher as claimed in claim 2, wherein: the stirring device comprises two third rotating shafts which are rotatably connected in the first cavity top wall, the two third rotating shafts respectively extend to two stirring cavities, stirring blades are installed on the third rotating shaft ring surface, the third rotating shafts are connected with the first threaded shaft through two synchronous belts, a first flow channel with a left opening is arranged in the shell, a ball valve is arranged in the first flow channel, a first branch flow channel which is communicated to the left side is arranged in the right end of the first flow channel, a second branch flow channel which is finally communicated with the right side in the stirring cavity is arranged in the rear side surface of the first flow channel, the second branch flow channel is positioned on the right side of the first ball valve, a downward extending part is arranged in the lower side surface of the left stirring cavity, and is communicated to a first liquid feeding hole in the second cavity rightwards, and a second ball valve is arranged in the first liquid feeding hole, be equipped with the slide that link up downwards in the sliding block, sliding connection has downwardly extending to water conservancy diversion stick in No. two cavities, be equipped with downwardly extending in the last side of water conservancy diversion stick and link up to a left side No. two of water conservancy diversion stick give the liquid hole, and the water conservancy diversion stick through a spring coupling in the side of going up of slide, be equipped with the connecting hole that link up right in the slide right flank, the right side be equipped with No. two connecting holes that link up left in the stirring cavity, a connecting hole pass through pipe connection in No. two connecting holes, be equipped with the micropump in No. two connecting holes.

4. A concrete crusher as claimed in claim 3, wherein: the drilling device comprises a drill bit, a cavity II is arranged in the drill bit, a through hole II which upwards penetrates through the drill bit is arranged in the top wall of the cavity II, the driving shaft and the driven shaft respectively pass through the through hole II and are fixed on the lower side surface of the cavity II, the axis of the through hole II is taken as the center, a plurality of sliding grooves are arranged at equal angles in the bottom wall of the cavity II, a plurality of through grooves which outwards penetrate through the drill bit are arranged at equal angles in the outer annular surface of the cavity II, a sliding block I is slidably connected in each sliding groove and upwards extends into the cavity II, blades which pass through the through grooves and extend out of the through grooves are arranged on the outer side surface of the cavity II, a ring block I is rotatably connected on the upper side surface of the cavity II, and the ring block I is positioned on the outer ring of the driving shaft or the driven shaft, the lower side face of the first ring block is provided with threads, the first ring block can be in threaded transmission with the first sliding block, the upper side face of the first ring block is fixedly provided with a second ring block extending to the upper side of the drill bit, a plurality of first spring grooves are formed in the ring face of the second through hole, a limiting block is connected in the first spring grooves in a sliding mode, the limiting block is connected to the side face, away from the second ring block, of the first spring grooves through a second spring, an electromagnet capable of attracting the limiting block is arranged on the side face, a limiting groove is formed in the outer ring face of the second ring block, and the second ring block is connected through a connecting device.

5. A concrete crusher as claimed in claim 4, wherein: the connecting device comprises a third ring block arranged on the outer ring surface of the second ring block, the relative position relationship between the third ring block and the second ring block is limited by a bearing, a plurality of second spring grooves with equal angles are arranged in the inner ring surface of the third ring block, a second limiting block is connected in the second spring grooves in a sliding manner, the second limiting block is connected to the side surface of the second spring groove far away from the second ring block through a third spring, a second electromagnet capable of repelling the second limiting block is arranged on the side surface, a plurality of second limiting grooves capable of being matched with the second limiting block are arranged on the outer ring surface of the second ring block, a first bevel gear is arranged on the second threaded shaft, a third through hole penetrating through the fixing block downwards is arranged in the bottom wall of the first driving groove, and a fourth rotating shaft is rotationally connected in the third through hole, no. four the upper end of axis of rotation install with No. two bevel gear of bevel gear meshing, the lower extreme of No. four axis of rotation is equipped with the drive wheel, the drive wheel is located the downside of fixed block, be equipped with No. two spring grooves in the fixed block downside, sliding connection has No. two sliders around No. two spring inslots, and No. two sliders through No. three spring coupling in the trailing flank in No. two spring grooves, the lower extreme of No. two sliders rotates and is connected with No. five axis of rotation, drive wheel and two connect through No. three hold-in ranges between No. three ring pieces.

6. A concrete crusher as claimed in claim 5, wherein: the cooperation device is including locating No. three spring grooves in the side on No. three drive grooves, sliding connection has No. three sliders around No. three spring inslots, No. three sliders through No. four spring coupling in the trailing flank in No. three spring grooves, and the downside internal rotation of No. three sliders is connected with No. six axis of rotation, the driving shaft with connect through No. four hold-in ranges between the driven shaft.

7. A concrete crusher as claimed in claim 6, wherein: be equipped with distance sensor in the right flank of fixed block, a runner water piping connection is in water pipe, the downside of shell is equipped with and has the universal wheel that can lock up.

8. A concrete crusher and a crushing method thereof according to claim 7: