CN215586739U - Concrete crusher for construction - Google Patents

Abstract

The utility model discloses a concrete crusher for building construction, which comprises a base, wherein the upper part of the base is fixedly provided with an outer shell, the top of the outer shell is provided with a feed inlet, the feed inlet is provided with a primary crushing device, concrete blocks are poured into the crusher from the feed inlet, corrugated rubber soft bodies at the upper part are poured into the crusher to prevent dust from being dispersed into the air, the effectual environment that has protected, the broken roller of big piece concrete from both sides is broken, prevent the damage of the broken roller of the concrete piece of great piece, the slider area broken roller removes in the spout of connecting rod, compression spring keeps pressing broken roller throughout and is in the front end of connecting rod, pressing broken roller all the time with the massive concrete crushing, the broken roller of two meshing of less concrete piece follow both sides gets into by the breakage, the 65Mn of the higher intensity of setting enables its life-span longer, broken effect is better.

Description

Concrete crusher for construction

Technical Field

The utility model relates to the technical field of building environmental protection, in particular to a concrete crusher for building construction.

Background

Crushers can be classified into mining crushers according to their categories. The mining crusher mainly performs crushing operation on various stones, and is divided into a plurality of models according to different crushing principles and different product particle sizes. The existing crusher is widely applied to the departments of mines, smelting and the like. At present, with the rapid development of science and technology and economy and the continuous expansion of urban population scale, the urban infrastructure is continuously updated and perfected, wherein waste buildings, roads and the like are dismantled to generate a large amount of waste concrete, and the waste concrete can be recycled, so that the waste concrete needs to be crushed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a concrete crusher for building construction.

The utility model is realized by the following technical scheme:

a concrete crusher for building construction comprises a base, wherein a shell is fixed on the upper portion of the base, a feed inlet is formed in the top of the shell, a primary crushing device is arranged on the feed inlet and comprises an inner guard plate, a water tank, a liquid injection port, a storage battery, a nozzle, a filter orifice plate, a top plate, a pressure water pump, a fixing screw, a water outlet, crushing rollers, roller rotating shafts, a connecting rod, a sliding groove, a sliding block and a spring, the inner guard plate is fixed on two sides of the feed inlet, the two roller rotating shafts are respectively rotatably supported on two sides of the inner end wall of the feed inlet, the two roller rotating shafts are fixedly provided with the crushing rollers which are matched with each other, one of the roller rotating shafts is rotatably supported by the connecting rod, the sliding groove is formed in the connecting rod, the sliding block is slidably connected in the sliding groove, one end of the sliding block is connected with a compression spring, the water tank is fixed outside the shell, the upper part of the water tank is provided with a liquid injection port, the inside of the water tank is fixed with a pressure water pump, the inside of the water tank is fixed with a top plate, a filter orifice plate is inserted on the top plate and fixed by a fixed screw, a water outlet is fixed at one side of the filter orifice plate and faces to an annular cavity of the outer shell and the inner guard plate, the lower part of the outer shell is provided with a rotary spiral reamer, one end of the spiral reamer is fixedly connected with a main shaft of a first driving motor, the first driving motor is fixed at the side part of the outer shell, the lower part of the spiral reamer is provided with a friction plate, the friction plate is uniformly provided with a plurality of seepage holes, the lower part of the friction plate is sequentially provided with a rotary first driving shaft and a rotary second driving shaft, the first driving shaft is fixed with a rolling roller, the rolling roller is provided with a rolling groove, and the second driving shaft is fixed with a pressing roller, the pressing roller is fixed with a plurality of pressing blocks, the pressing blocks are matched with the rolling grooves, one end of the first driving shaft and one end of the second driving shaft penetrate through the outer shell to be fixed with the helical gears which are meshed with each other, the other end of the second driving shaft is fixedly connected with the output end of the speed reducer, and the input end of the speed reducer is fixedly connected with the second driving motor.

Further, it is preferred, the lower part of oppression roller is provided with cowl, cowl's edge is even is provided with a plurality of blanking hole, cowl's bottom is passed through the fixed block and is connected fixedly with driving motor, driving motor's main shaft and rolling disc are connected fixedly, the rolling disc passes through the top articulated fixed of crank and kicking block, the kicking block is grinding the inside sliding connection of casing, it has a plurality of discharge gate to grind the outside of casing to open, it is fixed with shell body inner wall that the grinding casing passes through the dead lever, the upper portion of dead lever is provided with the blanking baffle, the outward flange and the shell body inner wall fixed connection of blanking baffle.

Further, preferably, a collecting box is arranged on the lower portion of the grinding shell and inserted into the bottom of the shell, a pulling block is fixed to one end of the collecting box, the top side end of the pulling block is in contact with a magnet, the magnet is embedded on the inner wall of the shell, and wheels used for moving are fixed to the bottom of the base.

Further, preferably, a sealing cover is mounted on the liquid injection port, and the storage battery is electrically connected with the pressure water pump.

Further, preferably, a corrugated rubber soft body for dust prevention is fixed on the top edge of the feed inlet.

Further, preferably, the inner plate is made of 65Mn, which has a relatively high strength.

Further, preferably, a plurality of blanking holes are annularly distributed on the impact block.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, concrete blocks are poured into the feeding port, and the corrugated rubber soft body at the upper part is poured into the feeding port to prevent dust from being dispersed in the air, so that the environment is effectively protected, large concrete blocks are crushed by the crushing rollers at two sides, the damage of the crushing roller of the large concrete block is prevented, the crushing roller is driven by the sliding block to move in the sliding chute of the connecting rod, the compression spring always presses the crushing roller to be positioned at the front end of the connecting rod to crush the large concrete block, the small concrete block enters the crushing roller from the two meshed crushing rollers at two sides to be crushed, the service life of the concrete block is longer due to the higher-strength 65Mn, and the crushing effect is better.

2. When the water tank is used for crushing concrete, the pressurized water pump is started to convey water in the water tank into the water outlet through the filter hole plate, finally the water enters the annular gap between the feed inlet and the inner guard plate, and the water is sprayed out of the nozzle to the inner side of the inner guard plate for dust removal treatment, so that the working environment of workers is better improved.

3. The utility model crushes the descending small concrete blocks through the rolling of the rolling roller and the compression roller, the rolling roller and the compression roller can rotate mutually to press the small concrete blocks in the rolling groove through the pressing block to be rolled into granules with smaller granularity, and the secondary damage effect is completed.

4. The collecting tank is pulled to be pulled out for treatment after being filled with concrete, the pulling block can be firmly fixed by the arranged magnet, the collecting tank is prevented from moving and can be conveniently moved by the arranged wheels, the collecting tank can be used for secondarily collecting the concrete pulled out when the collecting tank is pulled out, the environment pollution caused by the concrete scattering is prevented, the whole crushing process of the concrete block is finished, the crushing degree is good, the efficiency is high, and the waste is changed into valuable.

Drawings

FIG. 1 is a schematic representation of the structure of the present invention;

FIG. 2 is a schematic enlarged view of a portion of the structure of the present invention;

FIG. 3 is a schematic enlarged view of a portion of the structure of the present invention;

FIG. 4 is a schematic view of an impact block of the partial structural component of FIG. 1;

FIG. 5 is a schematic view of a compression roller of a portion of the structural components of FIG. 1;

FIG. 6 is a schematic view of another state of FIG. 5;

fig. 7 is a schematic view of a roller mill for a portion of the structural components of fig. 1.

In the figure: the device comprises a base 1, wheels 2, a collecting tank 3, an outer shell 4, a feeding hole 5, an inner protection plate 6, a water tank 7, a liquid injection hole 8, a storage battery 9, a nozzle 10, a filter orifice plate 11, a top plate 12, a pressure water pump 13, a fixing screw 14, a water outlet 15, a crushing roller 16, a roller rotating shaft 17, a connecting rod 18, a sliding chute 19, a sliding block 20, a spring 20-1, a spiral reamer 21, a first driving motor 22, a material seeping hole 23, a first driving shaft 24, a rolling roller 25, a rolling groove 26, a bevel gear 27, a second driving shaft 28, a pressing roller 29, a pressing block 30, a speed reducer 31, a second driving motor 32, an arc-shaped baffle 33, a blanking hole 34, a fixing block 35, a driving motor 36, a rotating disc 37, a crank 38, an impact block 39, a blanking hole 40, a fixing rod 41, a grinding shell 42, a discharging hole 43, a collecting box 44, a pulling block 45, magnets 46 and a blanking baffle 47.

Detailed Description

The utility model is described in further detail below with reference to the following detailed description and accompanying drawings:

as shown in fig. 1-7, a concrete crusher for building construction comprises a base 1, an outer shell 4 is fixed on the upper portion of the base 1, a feed inlet 5 is arranged on the top of the outer shell 4, the feed inlet 5 is provided with a primary crushing device, the primary crushing device comprises an inner guard plate 6, a water tank 7, a liquid injection port 8, a storage battery 9, a nozzle 10, a filter orifice plate 11, a top plate 12, a pressure water pump 13, a fixing screw 14, a water outlet 15, crushing rollers 16, roller rotating shafts 17, connecting rods 18, sliding chutes 19, sliders 20 and springs 20-1, the inner guard plate 6 is fixed on two sides of the feed inlet 5, two roller rotating shafts 17 are respectively rotatably supported on two inner end wall sides of the feed inlet 5, the two roller rotating shafts 17 are fixedly provided with the mutually matched crushing rollers 16, one of the roller rotating shafts 17 is rotatably supported by the connecting rod 18, the connecting rod 18 is provided with a sliding groove 19, the sliding groove 19 is connected with a sliding block 20 in a sliding manner, one end of the sliding block 20 is connected with a compression spring 20-1, the outer part of the outer shell 4 is fixed with a water tank 7, the upper part of the water tank 7 is provided with a liquid injection port 8, the inner part of the water tank 7 is fixed with a pressure water pump 13, the inner part of the water tank 7 is fixed with a top plate 12, a filtering pore plate 11 is inserted on the top plate 12 and fixed through a fixing screw 14, a water outlet 15 is fixed on one side of the filtering pore plate 11 and faces towards the annular cavity of the outer shell 4 and the inner guard plate 6, the lower part of the outer shell 4 is provided with a rotary spiral reamer 21, one end of the spiral reamer 21 is connected and fixed with a main shaft of a first driving motor 22, the first driving motor 22 is fixed on the side part of the outer shell 4, the lower part of the spiral reamer 21 is provided with a friction plate, the friction plate is uniformly provided with a plurality of material permeation holes 23, the lower part of the friction plate is sequentially provided with a first driving shaft 24 and a second driving shaft 28 which rotate, a rolling roller 25 is fixed on the first driving shaft 24, a rolling groove 26 is formed in the rolling roller 25, a pressing roller 29 is fixed on the second driving shaft 28, a plurality of pressing blocks 30 are fixed on the pressing roller 29, the pressing blocks 30 are matched with the rolling groove 26, one end of the first driving shaft 24 and one end of the second driving shaft 28 penetrate through the outer shell 4 and are fixed with the helical gears 27 which are meshed with each other, the other end of the second driving shaft 28 is fixedly connected with the output end of a speed reducer 31, and the input end of the speed reducer 31 is fixedly connected with a second driving motor 32.

Further, oppression roller 29's lower part is provided with cowl 33, cowl 33's the even a plurality of unloading hole 34 that is provided with in edge, cowl 33's bottom is passed through fixed block 35 and is connected fixedly with driving motor 36, driving motor 36's main shaft and rolling disc 37 are connected fixedly, rolling disc 37 passes through the top of crank 38 and kicking block 39 and articulates fixedly, kicking block 39 is grinding the inside sliding connection of casing 42, grinding casing 42's outside is opened has a plurality of discharge gate 43, grinding casing 42 is fixed through dead lever 41 and shell body 4 inner wall, the upper portion of dead lever 41 is provided with blanking baffle 47, blanking baffle 47's outward flange and shell body 4 inner wall fixed connection.

Further, a collecting box 44 is arranged at the lower part of the grinding shell 42, the collecting box 44 is inserted into the bottom of the outer shell 4, a pulling block 45 is fixed at one end of the collecting box 44, the top side end of the pulling block 45 is in contact with a magnet 46, the magnet 46 is embedded on the inner wall of the outer shell 4, and wheels 2 for moving are fixed at the bottom of the base 1.

Further, a sealing cover is installed on the liquid injection port 8, and the storage battery 9 is electrically connected with a pressure water pump 13.

Furthermore, a corrugated rubber soft body for dust prevention is fixed on the top edge of the feed port 5.

Further, the inner panel 6 is made of 65Mn, which has a relatively high strength.

Furthermore, a plurality of blanking holes 40 are distributed in the shape of a ring of the impact block 39.

The working principle is as follows: when the concrete block crusher is used, firstly, concrete blocks are poured into the feed port 5, corrugated rubber soft bodies are poured into the feed port from the upper part to prevent dust from being dispersed in air, the environment is effectively protected, large concrete blocks entering the feed port 5 are crushed from the crushing rollers 16 on two sides, in order to prevent the crushing rollers 16 of large concrete blocks from being damaged, the sliding block 20 drives the crushing rollers 16 to move in the sliding groove 19 of the connecting rod 18, the compression spring 20-1 always presses the crushing rollers 16 to be positioned at the front end of the connecting rod 18 to crush the large concrete blocks, the small concrete blocks enter the crushing rollers 16 on two sides in a meshed mode, the set high-strength 65Mn enables the service life of the concrete blocks to be long, the crushing effect is good, when in crushing, the pressurizing water pump 13 is started to convey water in the water tank 7 into the water outlet 15 through the filtering pore plate 11 and finally enter the annular gap between the feed port 5 and the inner protection plate 6, the concrete is sprayed from the nozzle 10 to the inner side of the inner guard plate 6 for dust removal treatment, the primarily crushed concrete blocks enter the spiral reamer 21, the spiral reamer 21 is driven by the first driving motor 22 to uniformly convey and move the concrete blocks to fall between the rolling roller 25 and the compression roller 29 from the material seepage hole 23, the spiral reamer 21 also has the function of conveying and crushing, the reduced small concrete blocks are rolled and crushed by the rolling roller 25 and the compression roller 29, the second driving motor 32 drives the speed reducer 31 to rotate, the speed reducer 31 drives the bevel gear 27 at one end of the second driving shaft 28 to drive the first driving shaft 24 to rotate, the rolling roller 25 and the compression roller 29 mutually rotate to press the smaller concrete blocks to be crushed into granules with smaller granularity in the rolling groove 26 through the pressing block 30, the secondary damage effect is completed, the reduced smaller granules enter the arc baffle 33 to incline and fall, the small particles entering the grinding shell 42 fall from the blanking hole 34 to enter the bottom of the grinding shell 42 through the blanking hole 40, the impact block 39 falls down and impacts the small particles of concrete to be crushed into powder under the impact of the impact block 39, the powder enters the collection box 44 at the lower part from the discharge hole 43 to be collected, the pull block 45 is pulled to be processed after the powder is filled, the pull block 45 is firmly fixed by the arranged magnet 46 to prevent the collection box 44 from moving, the movement of the collection box 44 can be facilitated through the arranged wheels 2, and the arranged collection groove 3 can perform secondary collection on the concrete taken out when the collection box 44 is pulled out, so as to prevent the environment pollution caused by the concrete scattering, therefore, the whole crushing process of the concrete blocks is completed, the crushing degree is good, the efficiency is high, and the concrete blocks can be changed into valuables.

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

Claims (7)

1. The utility model provides a concrete crusher for construction, includes base (1), its characterized in that: the upper portion of the base (1) is fixed with a shell body (4), the top of the shell body (4) is provided with a feed inlet (5), the feed inlet (5) is provided with a primary crushing device, the primary crushing device comprises an inner guard plate (6), a water tank (7), a liquid injection port (8), a storage battery (9), a nozzle (10), a filtering pore plate (11), a top plate (12), a pressure water pump (13), a fixing screw (14), a water outlet (15), crushing rollers (16), roller rotating shafts (17), a connecting rod (18), a sliding groove (19), a sliding block (20) and springs (20-1), the inner guard plate (6) is fixed on two sides of the feed inlet (5), two roller rotating shafts (17) are respectively rotatably supported on two sides of the inner end wall of the feed inlet (5), and the two crushing rollers (16) which are mutually matched are fixed on the roller rotating shafts (17), one of the roller rotating shafts (17) is supported by a connecting rod (18) to rotate, a sliding groove (19) is formed in the connecting rod (18), a sliding block (20) is connected in the sliding groove (19) in a sliding mode, one end of the sliding block (20) is connected with a compression spring (20-1), a water tank (7) is fixed to the outer portion of the outer shell (4), a liquid injection port (8) is formed in the upper portion of the water tank (7), a pressure water pump (13) is fixed to the inner portion of the water tank (7), a top plate (12) is fixed to the inner portion of the water tank (7), the filtering pore plate (11) is inserted into the top plate (12) and fixed through a fixing screw (14), a water outlet (15) is fixed to one side of the filtering pore plate (11) and faces to an annular cavity of the outer shell (4) and the inner guard (6), and a rotary spiral reamer (21) is arranged on the lower portion of the outer shell (4), spiral reamer (21) one end is connected fixedly with first driving motor (22) main shaft, the lateral part at shell body (4) is fixed in first driving motor (22), the lower part of spiral reamer (21) is provided with the friction plate, even opening has a plurality of oozing hole (23) on the friction plate, the lower part of friction plate has set gradually rotatory first drive shaft (24) and second drive shaft (28), be fixed with on first drive shaft (24) and roll roller (25), it has roll groove (26) to roll to open on roller (25), be fixed with on second drive shaft (28) and oppress roller (29).

2. The concrete crusher for building construction according to claim 1, characterized in that: the pressing roller (29) is fixed with a plurality of pressing blocks (30), the pressing blocks (30) are matched with the pressing grooves (26), one ends of the first driving shaft (24) and the second driving shaft (28) penetrate through the outer shell (4) and the helical gears (27) which are meshed with each other, the other end of the second driving shaft (28) is fixedly connected with the output end of the speed reducer (31), the input end of the speed reducer (31) is fixedly connected with the second driving motor (32), the lower portion of the pressing roller (29) is provided with an arc baffle (33), the edge of the arc baffle (33) is uniformly provided with a plurality of blanking holes (34), the bottom of the arc baffle (33) is fixedly connected with the driving motor (36) through the fixing block (35), the main shaft of the driving motor (36) is fixedly connected with the rotating disc (37), and the rotating disc (37) is fixedly hinged with the top of the impact block (39) through the crank (38), impact block (39) are at grinding casing (42) inside sliding connection, the outside of grinding casing (42) is opened has a plurality of discharge gate (43), it is fixed with shell body (4) inner wall that grinding casing (42) pass through dead lever (41), the upper portion of dead lever (41) is provided with blanking baffle (47), the outward flange and shell body (4) inner wall fixed connection of blanking baffle (47).

3. The concrete crusher for building construction according to claim 2, characterized in that: the grinding machine is characterized in that a collecting box (44) is arranged on the lower portion of the grinding shell (42), the collecting box (44) is inserted into the bottom of the outer shell (4), a pulling block (45) is fixed to one end of the collecting box (44), the top side end of the pulling block (45) is in contact with a magnet (46), the magnet (46) is embedded on the inner wall of the outer shell (4), and wheels (2) used for moving are fixed to the bottom of the base (1).

4. The concrete crusher for building construction according to claim 1, characterized in that: and a sealing cover is arranged on the liquid injection port (8), and the storage battery (9) is electrically connected with the pressure water pump (13).

5. The concrete crusher for building construction according to claim 1, characterized in that: and a corrugated rubber soft body for dust prevention is fixed on the top edge of the feed port (5).

6. The concrete crusher for building construction according to claim 1, characterized in that: the inner guard plate (6) is made of 65Mn with high strength.

7. The concrete crusher for building construction according to claim 3, characterized in that: and a plurality of blanking holes (40) are annularly distributed on the impact block (39).

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