CN114082468B

CN114082468B - Automatic crushing equipment of grit for building material production preparation

Info

Publication number: CN114082468B
Application number: CN202210062887.1A
Authority: CN
Inventors: 闫小虎
Original assignee: Xuzhou Jintang Renewable Resources Co ltd
Current assignee: Xuzhou Jintang Renewable Resources Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-04-12
Anticipated expiration: 2042-01-20
Also published as: CN114082468A

Abstract

The invention relates to the field of gravel crushing, in particular to automatic gravel crushing equipment for production and preparation of building materials, which comprises a crushing mechanism and a sieving mechanism, wherein the crushing mechanism is arranged on the ground, and the sieving mechanism is arranged at the lower end of the crushing mechanism; the invention adopts the design concept of a double-crushing mode, the crushing mechanism has double functions of crushing and grinding, and the double functions are realized by the same structure, so that the crushing speed and the crushing effect of the gravel are greatly improved.

Description

Automatic crushing equipment of grit for building material production preparation

Technical Field

The invention relates to the field of gravel crushing, in particular to automatic gravel crushing equipment for production and preparation of building materials.

Background

The mortar is a kind of building material, it is the adhesive substance used for building bricks on the building, mixed by cementing material, fine aggregate and water in proportion, also called mortar, it is a building material with large consumption and wide use in the building engineering, commonly used in the building and plastering engineering, and can be divided into building mortar and plastering mortar, the former is used for building bricks, stones, building blocks, etc. and installing members, the latter is used for plastering on the surface of wall, ground, roof and beam column structure, etc. to meet the requirements of protection and decoration.

The fine aggregate is used as a main raw material in concrete, plays a role in skeleton and support in buildings, generally adopts natural sand, such as river sand, sea sand, valley sand and the like, and can also be used as artificial sand when the natural sand is lacked, and gaps among sand grains in the concrete are filled by cement paste, so that the gaps among the sand grains are reduced as much as possible in order to save cement and improve the concrete strength, therefore, the fine aggregate is required to be correspondingly ground or crushed no matter the fine aggregate is the natural sand or the artificial sand, but the following problems can occur in the process of crushing the sand grains: under single crushing mode, the holistic crushing effect of grit is comparatively unsatisfactory, and the size of grit piece is uneven and has some grit not broken, and the grit is not sieved the processing after the breakage simultaneously, and the holistic fineness of grit piece is lower to the quality of the mortar of influence follow-up preparation.

Disclosure of Invention

In order to solve the technical problem, the invention provides an automatic sandstone crushing device for building material production and preparation, which comprises a crushing mechanism and a sieving mechanism, wherein the crushing mechanism is arranged on the ground, and the sieving mechanism is arranged at the lower end of the crushing mechanism.

The crushing mechanism comprises a crushing bin, a support, a storage plate, a connecting plate, an electric push rod, a plate block, a crushing plate, a connecting plate, a first hydraulic cylinder, an electric slide block, a vertical frame, a rod plate, a second hydraulic cylinder and a fixing plate, wherein the upper end and the lower end of the crushing bin are communicated, the support in an inverted U-shaped structure is symmetrically arranged at the lower end of the crushing bin in the left-right direction, the support is placed on the ground, the storage plate is connected between the front inner wall and the rear inner wall of the crushing bin in a sliding mode, the right end of the storage plate is positioned outside the crushing bin, the connecting plate is symmetrically arranged at the front and the rear of the right end of the storage plate, the electric push rod is arranged at the left end of the connecting plate, the left end of the electric push rod is connected with the side end of the crushing bin through the plate block, the crushing plate is arranged at the upper end of the crushing plate in a sliding mode, the first hydraulic cylinders are arranged on the upper end face of the connecting plate in an equidistance from left to right direction, and the upper ends of the first hydraulic cylinders are all arranged at the lower ends of the electric slide block, the electric slider is arranged at the lower end of the horizontal section of the vertical frame with an L-shaped structure, the vertical frame is arranged on the ground, the rod plates are symmetrically arranged in front of and behind the upper end surface of the connecting plate, the first hydraulic cylinder is positioned between the rod plates, the second hydraulic cylinder is arranged at the left end of the rod plate, the fixed plate is arranged at the left end of the second hydraulic cylinder, the opposite side of the fixed plate is connected with the upper end of the crushing plate, the sandstone is dumped on the object placing plate in a manual mode, the first hydraulic cylinder is driven by the electric slider to move forwards, the first hydraulic cylinder drives the connecting plate to move synchronously, the connecting plate drives the crushing plate to move synchronously, when the crushing plate moves right above the object placing plate, the crushing plate is driven by the first hydraulic cylinder to do reciprocating motion up and down, the crushing plate crushes the sandstone on the object placing plate, when the sandstone is crushed to a certain degree, the crushing plate is pressed on the crushed sandstone, and then the fixed plate is driven by the second hydraulic cylinder to do reciprocating motion left and right, the fixed plate drives crushing plate synchronous motion, and the crushing plate carries out the grinding to the grit crumb, after the whole garrulous of grit is ended, makes crushing plate move back to primary position department through the cooperation between a pneumatic cylinder and the electronic slider, then puts the thing board through electric putter right promotion, puts the thing board and moves grit grain synchronous motion, and the grit grain drops to the mechanism of sieving from putting the thing board after receiving the hindrance of smashing the storehouse inner wall.

The mechanism of sieving include the storage case, the longitudinal plate, the pull rod, diaphragm and sieve, the storage case is located between the support, the storage case is arranged in subaerially, the upper end symmetry slidable mounting at both ends has the longitudinal plate about the storage case, the pull rod is installed to the preceding terminal surface of longitudinal plate, connect the via hole has been seted up in the vertical section of support front end, connect the via hole is passed to the front end of pull rod, install the diaphragm between the upper end of longitudinal plate, the symmetry is arranged around the diaphragm, be provided with the sieve between the diaphragm, the sieve is located the below of the horizontal section of support, when the grit granule drops to the sieve, through artifical mode reciprocating pulling pull rod, the pull rod drives longitudinal plate synchronous motion, the longitudinal plate drives diaphragm synchronous motion, the diaphragm drives sieve synchronous motion, the grit granule through the sieve screening falls into the storage incasement, the follow-up crushing again of the unqualified grit granule of volume that sieves out.

The first preferred technical scheme is as follows: smash the storehouse around install the scraper blade between the right-hand member of inner wall, the upper end of scraper blade inclines right, the lower terminal surface of scraper blade with put the up end contact of thing board, promote the in-process of putting the thing board right through electric putter, the scraper blade can strike off in step and put the adnexed sand stone powder of thing board up end, and then avoids putting the condition emergence that thing board surface formed thick adhesion layer, sand stone powder together falls along with the grit.

The preferred technical scheme is as follows: the outer surface of the right end of the crushing bin is rotatably provided with a telescopic plate through a pin shaft, the lower end of a telescopic plate fixing section is provided with clamping through holes in a vertically symmetrical mode, the upper end of the telescopic section of the telescopic plate is provided with a connecting through hole, a shaft rod is clamped between the connecting through hole and the clamping through hole corresponding to the position, the lower end of the telescopic section of the telescopic plate is provided with an arc-shaped plate, the arc-shaped plate protrudes downwards, the lower end face of the arc-shaped plate is provided with a sweeping brush, the sweeping brush is arranged at equal intervals along the radian structure of the arc-shaped plate and is positioned above the object placing plate, the front end face of the telescopic plate fixing section is rotatably provided with an extension plate through the pin shaft, the left end of the extension plate is provided with a protruding block, the protruding block is slidably connected with the side end of the crushing bin, the front end of the extension plate is provided with a circular chamfer, the upper end of a connecting plate at the front side of the extension plate is provided with a mounting plate, the rear end of the mounting plate is provided with a triangular plate at equal intervals from left to right, the inclined plane of the triangular plate faces right, extract the axostylus axostyle and move down the arc template through the manual mode, so that the lower extreme of brush and the up end contact of putting the thing board, then install the axostylus axostyle again, it drives the connecting plate motion when putting the thing board and moving right, the mounting panel drives the set-square and follows connecting plate synchronous motion, during the inclined plane contact of the front end of extension board and set-square, the extension board receives backward thrust, the expansion plate rotates backward under the promotion of extension board, the arc template area moves to sweep the brush and rotates along with the expansion plate is synchronous, sweep the brush will put the remaining sand stone powder end of thing board and sweep, the extension board leaves the back with the set-square, it returns to original position department.

The preferred technical scheme is three: the front end of the vertical section of the vertical frame install the flat board, dull and stereotyped up end is installed and is struck off the board, strike off the upper end of board and the lower terminal surface contact of crushing board, after the whole garrulous completion of grit, make crushing board upward movement outside smashing the storehouse through a pneumatic cylinder, then make crushing board rearward movement to the period of primary importance department through electronic slider, strike off the board and can strike off crushing board terminal surface adnexed grit grain down to this lower terminal surface form of avoiding crushing board takes place the condition of thick adnexed layer, and then do benefit to the crushing board and keep the crushing effect to the grit.

The preferable technical scheme is four: the dull and stereotyped front end joint have a drawer of accepting, accept the open end of drawer up, accept the drawer and be located the below of crushing board and accept the drawer and be located the front side of scraping the board, accept the drawer and can play the effect of accepting the grit grain that the board of scraping scraped off, after waiting to accept the interior more grit grain of collection of drawer, upwards take out through artifical mode and accept the drawer, then clear away and accept the grit grain in the drawer.

The preferred technical scheme is five: the sieve rotate through the round pin axle and install between the diaphragm, the round pin axle that the sieve links to each other is located the upper right side of storage case, the storage case has been arranged on the positive right side and has connect the workbin, connect the workbin to arrange subaerially in, upwards lift up the left end of sieve through artifical mode so that the sieve is certain inclination to this makes the unqualified grit grain of volume that the sieve goes out roll down to connect the workbin along the sieve of tilt state fast in, and need not the manual work and pick up unqualified grit grain of volume one by one, and then do benefit to and improve whole work efficiency.

The preferred technical scheme is six: the positive left side of storage case arranged the dust shaker, the dust shaker is arranged subaerially in, the connecting pipe is installed to the upper end of dust shaker, the one end that the dust shaker was kept away from to the connecting pipe is installed the dust absorption board, the dust absorption board is vertical arranging, the right-hand member face of dust absorption board and the left end face contact of the left support of storage case, when the grit grain falls to the sieve, through the dust shaker, the cooperation is inhaled the sand powder between connecting pipe and the dust absorption board, and then the condition that the dust of having avoided the production influences operational environment and human health takes place.

The preferred technical scheme is seven: put thing board left end joint have a rectangle steamer tray, the open end of rectangle steamer tray up, the rectangle steamer tray moves right along with putting the thing board is synchronous, the rectangle steamer tray can play the effect of accepting the grit powder that some right scraper blade scraped off, after the rectangle steamer tray moves to smashing the inside right-hand member in storehouse, upwards take out the rectangle steamer tray through artifical mode, then clear away the grit powder in the rectangle steamer tray.

The preferred technical scheme is eight: crushing the preceding in storehouse, the lower extreme of rear end face and the right-hand member face of smashing the storehouse right-hand member support all install the shielding curtain through the magic subsides, take in the upper end of support with the shielding curtain that smashes the storehouse and link to each other, the lower terminal surface of the shielding curtain that smashes the storehouse right side and the up end contact who connects the workbin, in the grit grain to the sieve on-time that drops, the shielding curtain, the storage basket, a support, smash the storehouse and connect and form relative confined space between the material basket to this avoids the excessive condition of dust to take place, also do benefit to the dust shaker simultaneously and inhale the dust fast.

The invention has the following beneficial effects: 1. according to the automatic crushing equipment for the gravels for the production and preparation of building materials, the design concept of a double crushing mode is adopted, the crushing mechanism has double functions of crushing and grinding, the double functions are realized through the same structure, the crushing speed of the gravels and the crushing effect and the utilization rate of a crusher are greatly improved, the sieving mechanism can be used for sieving the crushed gravels, the crushed gravels are subjected to sieving in a moving state, the sieving efficiency of the crushed gravels is improved, and the situation that the crushed gravels block other structures can be avoided.

2. The scraping plate can scrape the sand and stone particles attached to the lower end face of the crushing plate, so that the situation that a thick attachment layer is formed on the lower end face of the crushing plate is avoided, and the crushing plate is favorable for keeping the crushing effect on sand and stone.

3. The shielding curtain, the material storage basket, the bracket, the crushing bin and the material receiving basket can form a relatively closed space, so that the condition of dust overflow is avoided, and meanwhile, the dust collector is favorable for rapidly absorbing and removing dust.

4. The scraper can synchronously scrape the sand and stone powder attached to the upper end face of the object placing plate, so that a thick attaching layer is prevented from being formed on the surface of the object placing plate, and the sweeping brush can remove the sand and stone powder remained on the object placing plate after the object placing plate is treated by the scraper.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a front view of fig. 1.

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

Fig. 4 is a right side view of fig. 1.

Fig. 5 is a sectional view taken along line B-B of fig. 4.

Fig. 6 is an enlarged view of the reference symbol X in fig. 5.

Fig. 7 is a perspective view of the crushing bin and the part of the structure to which the crushing bin is connected.

Fig. 8 is a perspective view of the bracket, the screening mechanism, and the structure to which the screening mechanism is connected.

Fig. 9 is a perspective view of the structure between the electric slider and the flat plate.

In the figure: 1. a crushing mechanism; 2. a screening mechanism; 10. a crushing bin; 100. a squeegee; 101. a retractable plate; 102. a shaft lever; 103. an arc-shaped plate; 104. brushing; 105. an extension plate; 106. mounting a plate; 107. a set square; 108. a curtain; 11. a support; 12. a storage plate; 120. a rectangular drawer; 13. a connecting plate; 14. an electric push rod; 15. a plate block; 16. a crushing plate; 17. a connector tile; 18. a first hydraulic cylinder; 19. an electric slider; 190. erecting; 191. a pole plate; 192. a second hydraulic cylinder; 193. a fixing plate; 194. a flat plate; 195. scraping the plate; 196. a drawer is received; 20. a material storage box; 200. a dust remover; 201. a connecting pipe; 202. a dust collection plate; 21. a longitudinal plate; 22. a pull rod; 23. a transverse plate; 24. a sieve plate; 240. a material receiving box.

Detailed Description

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

Referring to fig. 1, the automatic grit crushing equipment for building material production and preparation comprises a crushing mechanism 1 and a sieving mechanism 2, wherein the crushing mechanism 1 is arranged on the ground, and the sieving mechanism 2 is arranged at the lower end of the crushing mechanism 1.

Referring to fig. 1, 4, 8 and 9, the pulverizing mechanism 1 includes a pulverizing bin 10, a bracket 11, a shelf 12, a connecting plate 13, an electric push rod 14, a plate 15, a pulverizing plate 16, a connecting plate 17, a first hydraulic cylinder 18, an electric slider 19, a vertical frame 190, a rod plate 191, a second hydraulic cylinder 192 and a fixing plate 193, the upper and lower ends of the pulverizing bin 10 are communicated, the bracket 11 having an inverted U-shaped structure is symmetrically installed at the lower end of the pulverizing bin 10, the bracket 11 is placed on the ground, the shelf 12 is slidably connected between the front and rear inner walls of the pulverizing bin 10, the right end of the shelf 12 is located outside the pulverizing bin 10, the connecting plate 13 is symmetrically installed at the front and rear of the right end of the shelf 12, the electric push rod 14 is installed at the left end of the connecting plate 13, the left end of the electric push rod 14 is connected with the side end of the pulverizing bin 10 through the plate 15, the pulverizing plate 16 is arranged at the upper rear of the pulverizing bin 10, the upper end of the smashing plate 16 is slidably provided with a connecting plate 17, the upper end face of the connecting plate 17 is provided with a first hydraulic cylinder 18 at equal distance from left to right, the upper end of the first hydraulic cylinder 18 is arranged at the lower end of an electric slider 19, the electric slider 19 is arranged at the lower end of the horizontal section of a vertical frame 190 with an L-shaped structure, the vertical frame 190 is arranged on the ground, rod plates 191 are symmetrically arranged in front and back of the upper end face of the connecting plate 17, the first hydraulic cylinder 18 is positioned between the rod plates 191, the left end of the rod plate 191 is provided with a second hydraulic cylinder 192, the left end of the second hydraulic cylinder 192 is provided with a fixing plate 193, and the opposite side of the fixing plate 193 is connected with the upper end of the smashing plate 16.

Manually dumping gravels on the object placing plate 12, driving the first hydraulic cylinder 18 to move forwards through the electric slide block 19, driving the connecting plate 17 to move synchronously through the first hydraulic cylinder 18, driving the smashing plate 16 to move synchronously through the connecting plate 17, enabling the smashing plate 16 to do up-and-down reciprocating motion through the first hydraulic cylinder 18 after the smashing plate 16 moves right above the object placing plate 12, enabling the smashing plate 16 to smash the gravels on the object placing plate 12, enabling the smashing plate 16 to be pressed on the gravels through the first hydraulic cylinder 18 after the gravels are smashed to a certain degree, enabling the fixing plate 193 to do left-and-right reciprocating motion through the second hydraulic cylinder 192, enabling the fixing plate 193 to drive the smashing plate 16 to move synchronously, enabling the smashing plate 16 to grind the gravels, enabling the smashing plate 16 to return to an original position through the cooperation between the first hydraulic cylinder 18 and the electric slide block 19 after the overall smashing of the gravels is finished, then promote right through electric putter 14 and put thing board 12, put thing board 12 and drive grit granule simultaneous movement, the grit granule drops to mechanism 2 that sieves from putting thing board 12 after receiving the hindrance of smashing 10 inner walls, and to sum up, rubbing crusher constructs 1 and possesses broken and grinding dual function, and then has improved the crushing speed and the crushing effect of grit greatly.

Referring to fig. 5 and 6, a scraping plate 100 is installed between the right ends of the front and rear inner walls of the crushing bin 10, the upper end of the scraping plate 100 is inclined to the right, the lower end face of the scraping plate 100 is in contact with the upper end face of the object placing plate 12, and in the process of pushing the object placing plate 12 to the right through the electric push rod 14, the scraping plate 100 can synchronously scrape the sand powder attached to the upper end face of the object placing plate 12, so that the situation that a thick attachment layer is formed on the surface of the object placing plate 12 is avoided, and the sand powder falls along with the sand particles.

Referring to fig. 1, 4 and 7, an expansion plate 101 is rotatably mounted on the outer surface of the right end of the crushing bin 10 through a pin shaft, clamping through holes are symmetrically formed at the upper and lower ends of the fixed section of the expansion plate 101, a connecting through hole is formed at the upper end of the expansion section of the expansion plate 101, a shaft lever 102 is clamped between the connecting through hole and the clamping through hole corresponding to the connecting through hole, an arc-shaped plate 103 is mounted at the lower end of the expansion section of the expansion plate 101, the arc-shaped plate 103 protrudes downwards, a sweeping brush 104 is mounted at the lower end surface of the arc-shaped plate, the sweeping brush 104 is arranged at equal intervals along the arc structure of the arc-shaped plate, the sweeping brush 104 is positioned above the object placing plate 12, an extension plate 105 is rotatably mounted on the front end surface of the fixed section of the expansion plate 101 through the pin shaft, one end of the extension plate 105, which is close to the expansion plate 101, is made of a flexible material, so that when the extension plate 105 drives the expansion plate 101 to swing, one end of the flexible material of the extension plate 105 can automatically deform, so that the expansion plate 101 can smoothly swing back and forth, the left end of an extension plate 105 is provided with a convex block which is connected with the side end of a crushing bin 10 in a sliding way, the front end of the extension plate 105 is provided with a round chamfer, the upper end of a connecting plate 13 at the front side of the extension plate 105 is provided with a mounting plate 106, the rear end of the mounting plate 106 is provided with a triangular plate 107 at equal intervals from left to right, the inclined plane of the triangular plate 107 faces right, a shaft lever 102 is pulled out and an arc-shaped plate 103 is moved downwards in a manual way, so that the lower end of a brush is contacted with the upper end surface of a storage plate 12, then the shaft lever 102 is mounted again, the storage plate 12 moves rightwards and drives the connecting plate 13 to move, the mounting plate 106 drives the triangular plate 107 to move synchronously along with the connecting plate 13, the extension plate 105 is subjected to backward thrust during the contact of the front end of the extension plate 105 and the inclined plane of the triangular plate 107, the extension plate 101 rotates backwards under the thrust of the extension plate 105, the arc-shaped plate 103 drives the sweeping brush 104 to rotate synchronously along with the extension plate 101, the brush 104 sweeps away the remaining sand powder on the storage plate 12, and the extension plate 105 is separated from the triangle 107 and then returned to the original position.

Referring to fig. 4, the front end of the vertical section of the vertical frame 190 is provided with a flat plate 194, the upper end surface of the flat plate 194 at the front end of the vertical section of the vertical frame 190 is provided with a scraping plate 195, the upper end of the scraping plate 195 contacts with the lower end surface of the crushing plate 16, after the whole sand is crushed, the crushing plate 16 moves upwards to the outside of the crushing bin 10 through the hydraulic cylinder 18, and then the crushing plate 16 moves backwards to the original position through the electric slider 19, and the scraping plate 195 can scrape off sand grains attached to the lower end surface of the crushing plate 16, so as to avoid the situation that the lower end surface of the crushing plate 16 forms a thick attachment layer, and further, the crushing plate 16 can keep the crushing effect on the sand.

Referring to fig. 4, the front end of the flat plate 194 is clamped with a receiving drawer 196, the open end of the receiving drawer 196 faces upward, the receiving drawer 196 is located below the crushing plate 16, the receiving drawer 196 is located on the front side of the scraping plate 195, the receiving drawer 196 can play a role of receiving sand and stone particles scraped off by the scraping plate 195, after a large amount of sand and stone particles are collected in the receiving drawer 196, the receiving drawer 196 is manually taken out upward, and then the sand and stone particles in the receiving drawer 196 are removed.

Referring to fig. 3 and 5, the rectangular drawer 120 is connected to the left end of the storage plate 12 in a clamping manner, the open end of the rectangular drawer 120 faces upward, the rectangular drawer 120 moves rightwards along with the storage plate 12 synchronously, the rectangular drawer 120 can play a role in receiving sand and stone powder scraped by the right scraper 100, and after the rectangular drawer 120 moves to the rightmost end inside the crushing bin 10, the rectangular drawer 120 is taken out upwards in a manual mode, and then the sand and stone powder in the rectangular drawer 120 is removed.

Referring to fig. 1 and 4, the lower ends of the front and rear end faces of the crushing bin 10 and the right end face of the bracket 11 at the right end of the crushing bin 10 are respectively provided with a shielding curtain 108 through a magic tape, the shielding curtain 108 connected with the crushing bin 10 is overlapped at the upper end of the bracket 11, the lower end face of the shielding curtain 108 at the right side of the crushing bin 10 is in contact with the upper end face of the material receiving box 240, and during the process that sand grains fall onto the sieve plate 24, a relatively closed space is formed among the shielding curtain 108, the material storing basket, the bracket 11, the crushing bin 10 and the material receiving basket, so that the condition that dust overflows is avoided, and meanwhile, the dust remover 200 is favorable for rapidly absorbing and removing dust.

Referring to fig. 5 and 8, the sieving mechanism 2 includes a material storage box 20, longitudinal plates 21, pull rods 22, transverse plates 23 and sieve plates 24, the material storage box 20 is located between the brackets 11, the material storage box 20 is placed on the ground, the longitudinal plates 21 are symmetrically slidably mounted at the upper ends of the left and right ends of the material storage box 20, the pull rods 22 are mounted on the front end surfaces of the longitudinal plates 21, the vertical sections of the front ends of the brackets 11 are provided with connecting through holes, the front ends of the pull rods 22 pass through the connecting through holes, the transverse plates 23 are mounted between the upper ends of the longitudinal plates 21, the transverse plates 23 are symmetrically arranged in the front-back direction, the sieve plates 24 are arranged between the transverse plates 23, the sieve plates 24 are located below the transverse sections of the brackets 11, when the sand and stone particles fall down to the sieve plates 24, the pull rods 22 are mechanically controlled to reciprocate back and forth by a manual mode or external reciprocating motion, the pull rods 22 drive the longitudinal plates 21 to synchronously move, the transverse plates 23 are driven by the sieve plates 21 to synchronously move, the transverse plates 23 are driven by the transverse plates 24 to synchronously move, the purpose of this operation is in order to improve the screening efficiency of sieve 24 to the grit granule, has avoided the grit granule to block up the condition of sieve 24 and has taken place, and the grit granule through 24 screenings of sieve falls in storage case 20, and the subsequent smashing again of the unqualified grit granule of volume that sieves out.

Referring to fig. 8, the sieve plate 24 rotate to be installed between the transverse plates 23 through the pin shafts, the pin shaft that the sieve plate 24 is connected is located the upper right side of the storage box 20, the storage box 240 is arranged on the ground, the left end of the sieve plate 24 is lifted upwards in a manual mode to enable the sieve plate 24 to be a certain inclination angle, so that the screened unqualified sand and stone grains roll down to the storage box 240 along the sieve plate 24 in an inclined state, the unqualified sand and stone grains in volume do not need to be picked up manually one by one, and the whole working efficiency is improved.

Referring to fig. 2 and 5, storage case 20 positive left side arranged dust shaker 200, dust shaker 200 arranges subaerially in, connecting pipe 201 is installed to the upper end of dust shaker 200, dust absorption board 202 is installed to the one end that dust shaker 200 was kept away from to connecting pipe 201, dust absorption board 202 is vertical arranging, the right end face of dust absorption board 202 and the left end face contact of the left support 11 of storage case 20, when the grit grain falls to sieve 24, through dust shaker 200, the cooperation is inhaled the grit powder between connecting pipe 201 and the dust absorption board 202, and then the condition emergence of the dust influence operational environment and the health of human body of having avoided the production.

When the building mortar preparation grit breaker is worked, first step, broken grit: topple over the grit on putting thing board 12 through the manual mode, then drive a pneumatic cylinder 18 forward motion through electronic slider 19, a pneumatic cylinder 18 drives a connection board 17 synchronous motion, and connection board 17 drives crushing board 16 synchronous motion, and after crushing board 16 moved to putting thing board 12 directly over, make crushing board 16 do reciprocating motion from top to bottom through a pneumatic cylinder 18, crushing board 16 carries out the breakage to the grit on putting thing board 12.

And secondly, grinding the sandstone: after the gravel is crushed to a certain degree, the crushing plate 16 is pressed on the gravel particles through the first hydraulic cylinder 18, then the fixing plate 193 reciprocates left and right through the second hydraulic cylinder 192, the fixing plate 193 drives the crushing plate 16 to move synchronously, and the crushing plate 16 grinds the gravel particles.

Step three, discharging: the crushing plate 16 returns to the original position through the cooperation between the first hydraulic cylinder 18 and the electric slide block 19, then the object placing plate 12 is pushed rightwards through the electric push rod 14, the object placing plate 12 drives the sand and stone particles to move synchronously, the sand and stone particles fall from the object placing plate 12 to the sieve plate 24 after being blocked by the inner wall of the crushing bin 10,

fourthly, screening and removing: through reciprocal pulling pull rod 22 around the manual mode, pull rod 22 drives vertical plate 21 synchronous motion, and vertical plate 21 drives diaphragm 23 synchronous motion, and diaphragm 23 drives sieve 24 synchronous motion, and sieve 24 sieves grit grain fast, and the grit grain through sieve 24 screening falls in storage case 20, and the cooperation is carried out the absorption to the grit powder between dust shaker 200, connecting pipe 201 and the dust absorption board 202 simultaneously.

Step five, collecting the unqualified sand and stone particles separated by screening: the left end of the sieve plate 24 is lifted upwards in a manual mode so that the sieve plate 24 has a certain inclination angle, and the screened sand particles with unqualified volume quickly roll down to the material receiving box 240 along the sieve plate 24 in an inclined state.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic crushing apparatus of grit for building material production preparation, includes rubbing crusher structure (1) and sieve mechanism (2), its characterized in that: the crushing mechanism (1) is arranged on the ground, and the lower end of the crushing mechanism (1) is provided with the sieving mechanism (2);

the crushing mechanism (1) comprises a crushing bin (10), a support (11), a storage plate (12), a connecting plate (13), an electric push rod (14), a plate block (15), a crushing plate (16), a connecting plate (17), a first hydraulic cylinder (18), an electric slider (19), a vertical frame (190), a rod plate (191), a second hydraulic cylinder (192) and a fixing plate (193), wherein the upper end and the lower end of the crushing bin (10) are communicated, the support (11) in an inverted U-shaped structure is symmetrically installed at the left and right of the lower end of the crushing bin (10), the support (11) is placed on the ground, the storage plate (12) is slidably connected between the front inner wall and the rear inner wall of the crushing bin (10), the right end of the storage plate (12) is located outside the crushing bin (10), the connecting plate (13) is symmetrically installed at the front and rear of the right end of the storage plate (12), the electric push rod (14) is installed at the left end of the connecting plate block (13), and the side end of the crushing bin (10) are connected through the plate block (15), a crushing plate (16) is arranged above the rear part of the crushing bin (10), a connecting plate (17) is slidably mounted at the upper end of the crushing plate (16), first hydraulic cylinders (18) are equidistantly mounted on the upper end face of the connecting plate (17) from left to right, the upper ends of the first hydraulic cylinders (18) are mounted at the lower ends of electric sliding blocks (19), the electric sliding blocks (19) are mounted at the lower ends of the horizontal sections of vertical frames (190) in an L-shaped structure, the vertical frames (190) are mounted on the ground, rod plates (191) are symmetrically mounted in front of and behind the upper end face of the connecting plate (17), the first hydraulic cylinders (18) are located between the rod plates (191), second hydraulic cylinders (192) are mounted at the left ends of the rod plates (191), fixing plates (193) are mounted at the left ends of the second hydraulic cylinders (192), and the opposite sides of the fixing plates (193) are connected with the upper end of the crushing plate (16);

the sieving mechanism (2) comprises storage boxes (20), longitudinal plates (21), pull rods (22), transverse plates (23) and sieve plates (24), the storage boxes (20) are located between the supports (11), the storage boxes (20) are arranged on the ground, the longitudinal plates (21) are symmetrically and slidably mounted at the upper ends of the left end and the right end of each storage box (20), the pull rods (22) are mounted on the front end faces of the longitudinal plates (21), connecting through holes are formed in vertical sections of the front ends of the supports (11), the front ends of the pull rods (22) penetrate through the connecting through holes, the transverse plates (23) are mounted between the upper ends of the longitudinal plates (21), the transverse plates (23) are symmetrically arranged in the front and back direction, the sieve plates (24) are arranged between the transverse plates (23), and the sieve plates (24) are located below the transverse sections of the supports (11);

the gravel is dumped on the object placing plate (12) manually, then the electric slide block (19) drives the first hydraulic cylinder (18) to move forwards, the first hydraulic cylinder (18) drives the connecting plate (17) to move synchronously, the connecting plate (17) drives the crushing plate (16) to move synchronously, when the crushing plate (16) moves to the position right above the object placing plate (12), the first hydraulic cylinder (18) enables the crushing plate (16) to do up-and-down reciprocating motion, the crushing plate (16) crushes the gravel on the object placing plate (12), when the gravel is crushed to a certain degree, the first hydraulic cylinder (18) enables the crushing plate (16) to be pressed on the gravel particles, then the second hydraulic cylinder (192) enables the fixing plate (193) to do left-and-right reciprocating motion, the fixing plate (193) drives the crushing plate (16) to move synchronously, the crushing plate (16) grinds the gravel particles, and after the whole crushing is finished, make crushing board (16) return to primary position department through the cooperation between a pneumatic cylinder (18) and electronic slider (19), then promote right through electric putter (14) and put thing board (12), put thing board (12) and drive grit granule synchronous motion, the grit granule is after receiving the hindrance of smashing storehouse (10) inner wall to sieve mechanism (2) and drop from putting thing board (12).

2. The automatic crushing equipment for the sandstone for the production and preparation of building materials according to claim 1, wherein the crushing equipment comprises: the right-hand member of inner wall around crushing storehouse (10) between install scraper blade (100), the upper end of scraper blade (100) inclines to the right, the lower terminal surface of scraper blade (100) with put the up end contact of thing board (12).

3. The automatic crushing equipment for the sandstone for the production and preparation of building materials according to claim 1, wherein the crushing equipment comprises: the outer surface of the right end of the crushing bin (10) is rotatably provided with a telescopic plate (101) through a pin shaft, the lower end of a fixed section of the telescopic plate (101) is provided with clamping through holes in a vertical symmetrical manner, the upper end of a telescopic section of the telescopic plate (101) is provided with a linking through hole, a shaft rod (102) is clamped between the linking through hole and the clamping through hole corresponding to the position, the lower end of the telescopic section of the telescopic plate (101) is provided with an arc-shaped plate (103), the arc-shaped plate (103) protrudes downwards, the lower end surface of the arc-shaped plate is provided with a sweeper (104), the sweeper (104) is arranged at equal intervals along the radian structure of the arc-shaped plate, the sweeper (104) is positioned above the object placing plate (12), the front end surface of the fixed section of the telescopic plate (101) is rotatably provided with an extension plate (105) through the pin shaft, the left end of the extension plate (105) is provided with a raised block, the raised block is slidably connected with the crushing bin (10), the front end of the extension plate (105) is provided with a circular chamfer angle, the upper end of the connecting plate (13) at the front side of the extension plate (105) is provided with a mounting plate (106), the rear end of the mounting plate (106) is provided with a triangular plate (107) at equal distance from left to right, and the inclined plane of the triangular plate (107) faces right.

4. The automatic crushing equipment for the sandstone for the production and preparation of building materials according to claim 1, wherein the crushing equipment comprises: the front end of the vertical section of the vertical frame (190) is provided with a flat plate (194), the upper end surface of the flat plate (194) is provided with a scraping plate (195), and the upper end of the scraping plate (195) is contacted with the lower end surface of the crushing plate (16).

5. The automatic crushing equipment for the sandstone for the production and preparation of building materials according to claim 4, wherein the crushing equipment comprises: the front end of the flat plate (194) is connected with a receiving drawer (196) in a clamping mode, the opening end of the receiving drawer (196) faces upwards, the receiving drawer (196) is located below the crushing plate (16), and the receiving drawer (196) is located on the front side of the scraping plate (195).

6. The automatic crushing equipment for the sandstone for the production and preparation of building materials according to claim 1, wherein the crushing equipment comprises: sieve (24) rotate through the round pin axle and install between diaphragm (23), the round pin axle that sieve (24) link to each other is located the upper right side of storage box (20), storage box (20) have been arranged right side and have been connect workbin (240), connect workbin (240) to arrange subaerially.

7. The automatic crushing equipment for the sandstone for the production and preparation of building materials according to claim 1, wherein the crushing equipment comprises: the storage case (20) just left side arranged dust shaker (200), dust shaker (200) are arranged subaerially in, connecting pipe (201) are installed to the upper end of dust shaker (200), dust absorption board (202) are installed to the one end that dust shaker (200) were kept away from in connecting pipe (201), dust absorption board (202) are vertical arranging, the right-hand member face of dust absorption board (202) and the left end face contact of storage case (20) left support (11).

8. The automatic crushing equipment for the sandstone for the production and preparation of building materials according to claim 1, wherein the crushing equipment comprises: the left end of the storage plate (12) is connected with a rectangular drawer (120) in a clamping mode, and the open end of the rectangular drawer (120) faces upwards.

9. The automatic crushing equipment for the sandstone for the production and preparation of building materials according to claim 6, wherein the crushing equipment comprises: the lower extreme of the preceding, the rear end face of smashing storehouse (10) and the right-hand member face of smashing storehouse (10) right-hand member support (11) all install shielding curtain (108) through the magic subsides, take on the upper end of support (11) with shielding curtain (108) that smash storehouse (10) and link to each other, smash the lower terminal surface of shielding curtain (108) on storehouse (10) right side and connect the up end contact of workbin (240).