CN220310662U - Building construction grit breaker - Google Patents

Abstract

The utility model relates to the technical field of crushing, in particular to a sand and stone crushing device for building construction. Including the workstation, the top fixedly connected with workstation, the top of workstation just is located the one end fixedly connected with of workstation and connects the workbin, the top fixedly connected with feed inlet of workstation, the one end of workstation just is located the top of connecing the workbin and is equipped with unloading adjustment mechanism, the inside of workstation is equipped with broken mechanism. According to the utility model, through the structural design of the dust removing mechanism, dust can be removed in a liquid spraying manner when the dust removing mechanism is used, and a water film is formed on the surface of the dust removing cylinder, so that most of dust in the inner space of the working box can be removed, the dust removing efficiency is greatly increased, the dust removing quality is improved, and crushed sand and stone can be dried through the structural design of the drying mechanism, so that the use is not influenced, and the working efficiency is increased.

Description

Building construction grit breaker

Technical Field

The utility model relates to the technical field of crushing, in particular to a sand and stone crushing device for building construction.

Background

Sand, which is a loose mixture of sand and broken stone, is widely used in the fields of houses, roads, highways, railways, engineering and the like as a high-quality building material and a concrete raw material because of good hardness and stable chemical properties of sand, which is also called sand in daily life, and has a larger size and a different size after sand exploitation, and sand with a uniform size is used in the building, so that the sand needs to be crushed. The existing sand and stone crushing device is single in crushing mode of sand and stone, and the sand and stone after primary crushing can be scattered by crushing acting force, so that the crushing effect and the crushing process are affected.

The utility model discloses a grit breaker for building engineering for CN111420781B, it is through the design of crushing mechanism, dust removal mechanism and curved frame etc. can reduce the diffusion of broken dust, has increased broken quality, but its dust removal mechanism's structure is comparatively simple, can not reach fine dust removal effect, and dust removal efficiency is low, and dust removal quality is not high, and the feature of environmental protection is not showing enough, still probably can bring harm for atmosphere and workman.

In summary, the following technical problems exist in the prior art: most of the existing sand and stone crushing devices do not have a dust removing structure, or the dust removing structure is simpler, a good dust removing effect cannot be achieved, the dust removing efficiency is low, the dust removing quality is low, the environmental protection performance is not obvious enough, and the damage to the atmosphere and workers can be possibly brought.

Disclosure of Invention

The utility model aims to provide a building construction sand and stone crushing device, which aims at the technical problems: most of the existing sand and stone crushing devices do not have a dust removing structure, or the dust removing structure is simpler, a good dust removing effect cannot be achieved, the dust removing efficiency is low, the dust removing quality is low, the environmental protection performance is not obvious enough, and the damage to the atmosphere and workers can be possibly brought.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a construction grit breaker, includes the workstation, the top fixedly connected with work box of workstation, the top of workstation just is located the one end fixedly connected with of work box connects the workbin, the top fixedly connected with feed box of work box, the one end of work box just is located connect the top of workbin to be equipped with unloading adjustment mechanism, the inside of work box is equipped with broken mechanism, the work box is inside and be located one side of broken mechanism is equipped with dust removal mechanism, broken mechanism includes curved fender frame, the work box is inside and be located broken mechanism's below is equipped with feeding mechanism, feeding mechanism's both sides all are equipped with drying mechanism.

Preferably, the crushing mechanism further comprises two crushing rollers, two second driving gears and a second driving motor, wherein the crushing rollers are rotatably connected to two sides of the inside of the working box, the two crushing rollers are located above the curved baffle frame, the two crushing rollers are fixedly connected with the second driving gears on the outer sides of one end of each crushing roller, the two second driving gears are in meshed connection with each other, the working box is far away from one end of the material receiving box, the second driving motor is fixedly connected with the second driving motor, and the output end of the second driving motor penetrates through the working box and is fixedly connected with one of the crushing rollers.

Preferably, the dust removing mechanism comprises a middle partition plate, a first guide pipe, a water pump, a spray header, a second guide pipe, a filter box and a filter plate, wherein the middle partition plate is fixedly connected with the bottom of the inner side of the working box, one end of the inner side of the middle partition plate is fixedly connected with the filter plate, the inner side of the middle partition plate is close to the filter box, a dust filter screen is arranged on the inner side of the filter box, the bottom of the inner side of the working box is fixedly connected with the water pump, the top of the water pump is fixedly connected with the first guide pipe, one end of the top of the first guide pipe is fixedly connected with the second guide pipe, and the second guide pipe is close to one side of the curved baffle frame and is uniformly and fixedly connected with a plurality of spray headers.

Preferably, the dust removing mechanism further comprises a first driving gear, a dust removing cylinder, a third driving motor and a fourth driving gear, the dust removing cylinder is connected between two inner walls of the inner side of the working box and is positioned at two sides of the crushing roller in a rotating mode, the dust removing cylinder is positioned at the inner side of the curved baffle frame, the dust removing cylinder is far away from the first driving gear which is fixedly connected with the outer side of one end of the material receiving box, the working box is far away from the third driving motor which is fixedly connected with the end of the material receiving box, the output end of the third driving motor penetrates through the fourth driving gear which is fixedly connected with the working box, and the fourth driving gear is meshed with the first driving gear.

Preferably, a plurality of dust removal holes are uniformly distributed on the inner side of the dust removal cylinder, a discharge hole is formed in the bottom of the dust removal cylinder, and a feed inlet is formed in the middle of the dust removal cylinder.

Preferably, the dust removing mechanism further comprises a dust plate, a translation adjusting handle and a first connecting rod, one side of the working box is provided with a horizontal adjusting groove, the inner side of the horizontal adjusting groove is slidably connected with the translation adjusting handle, one side of the working box, which is far away from the horizontal adjusting groove, is provided with a horizontal guide groove, the inner side of the horizontal guide groove is slidably connected with the first connecting rod, the translation adjusting handle is fixedly connected with a dust plate between the first connecting rod, one end, which is far away from the dust plate, of the translation adjusting handle penetrates through the working box, is fixedly connected with the horizontal adjusting handle, a plurality of through holes are formed in the periphery of the dust plate, and the dust plate is located outside the curved baffle frame and is slidably connected with the curved baffle frame.

Preferably, the unloading adjustment mechanism includes ring channel, annular regulation pole and two locating component, locating component all includes locating lever, fixed block, reset spring and telescopic link, the work box is close to connect the inside of workbin one side to have seted up the ring channel, the inboard sliding connection of ring channel has the annular regulation pole, the top and the equal fixedly connected with fixed block in bottom of ring channel one side, the inboard sliding connection of fixed block has the locating lever, the bottom fixedly connected with telescopic link of locating lever, the bottom of telescopic link with fixed block fixed connection, the outside sliding connection of telescopic link has reset spring, reset spring's top with locating lever fixed connection, reset spring's bottom with fixed block fixed connection, the annular regulation pole is close to the inside of locating lever one side has been seted up the constant head tank, the locating lever is close to the bottom of annular regulation pole one side is provided with the reference column, the reference column passes through the constant head tank with annular regulation pole sliding connection.

Preferably, the feeding mechanism comprises a connecting plate, supporting seats and feeding boxes, wherein the two ends of the top of the middle partition plate are located on the supporting seats which are fixedly connected with each other below the curved baffle frame, the two supporting seats are fixedly connected with a feeding box, the working box is close to one side of the material receiving box, a material discharging groove is formed in one side of the working box, one end of each feeding box penetrates through the material discharging groove and is connected with the inner space of the material receiving box, the two sides of the top of each feeding box are fixedly connected with connecting plates, and the two connecting plates are located on the two sides below the material discharging opening respectively.

Preferably, the feeding mechanism further comprises a spiral conveying roller, a plurality of stirring sheets, a third driving gear, a second mounting box and a first driving motor, wherein the spiral conveying roller is rotationally connected to two sides of the inside of the feeding box, the stirring sheets are uniformly and fixedly connected to the outer sides of the spiral conveying roller, the feeding box is far away from one end of the material receiving box, the second mounting box is fixedly connected to one end of the material receiving box, the two spiral conveying rollers penetrate through the third driving gear which is fixedly connected to the second mounting box, the two third driving gears are located in the second mounting box, the two third driving gears are in meshed connection with each other, the second mounting box is far away from one end of the feeding box, the first driving motor is fixedly connected to one end of the feeding box, and the output end of the first driving motor penetrates through the second mounting box and is fixedly connected with one of the spiral conveying rollers.

Preferably, the drying mechanism comprises a first mounting box and a plurality of fans, wherein the first mounting box is fixedly connected to two sides of the feeding box, the fans are uniformly distributed on the inner side of the first mounting box and fixedly connected to the inner side of the first mounting box, and the output ends of the fans penetrate through the feeding box and are mutually connected with the inner space of the feeding box.

It can be clearly seen that the technical problems to be solved by the present application must be solved by the above-mentioned technical solutions of the present application.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

1. according to the utility model, through the structural design of the dust removing mechanism, dust can be removed in a liquid spraying manner during use, and most of dust in the inner space of the working box can be removed by forming a water film on the surface of the dust removing cylinder, so that the dust removing efficiency is greatly increased, and the dust removing quality is improved.

2. According to the utility model, through the structural design of the drying mechanism, the crushed sand can be dried, so that the use is not affected, and the working efficiency is increased.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a construction sand breaker;

FIG. 2 is a schematic view of the interior of a working box of a building construction sand crushing device;

FIG. 3 is a schematic structural view of a support base of a sand crushing device for building construction;

FIG. 4 is a schematic structural view of a first flow guide pipe, a water pump, a spray header and a second flow guide pipe of a sand crushing device for building construction;

FIG. 5 is a schematic view of a dust removal cartridge of a sand and stone breaker for construction;

FIG. 6 is a schematic view of a first drive gear and curved cage of a construction sand breaker;

FIG. 7 is a schematic view of an annular groove of a sand crushing device for building construction;

FIG. 8 is a schematic view of a building construction sand breaker locating lever and fixed block;

FIG. 9 is a schematic view of a dust plate, translation adjustment handle and first connecting rod of a construction sand crushing device;

FIG. 10 is a schematic view of a connection plate, screw conveyor rollers and toggle plate of a stone breaker for construction;

FIG. 11 is a schematic diagram of a fan of a sand breaker for construction.

In the figure: 1. a work table; 2. a working box; 3. a feed box; 4. a material receiving box; 5. a middle partition plate; 6. a first draft tube; 7. a water pump; 8. a spray header; 9. a first drive gear; 10. a dust removal cylinder; 11. a dust-blocking plate; 12. translating the adjustment handle; 13. a second flow guide pipe; 14. a curved baffle frame; 15. a pulverizing roller; 16. a filter box; 17. a filter plate; 18. a first connecting rod; 19. a second drive gear; 20. an annular groove; 21. an annular adjusting rod; 22. a positioning rod; 23. a fixed block; 24. a return spring; 25. a telescopic rod; 26. a first mounting box; 27. a connecting plate; 28. a spiral conveying roller; 29. a driving plate; 30. a blower; 31. a third drive gear; 32. a second mounting box; 33. a first driving motor; 34. a second driving motor; 35. a third driving motor; 36. a fourth drive gear; 37. a support base; 38. and a feeding box.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1;

referring to fig. 1-11, a gravel crushing device for construction comprises a workbench 1, and is characterized in that the top of the workbench 1 is fixedly connected with a workbench 2, the top of the workbench 1 is fixedly connected with a material receiving box 4 at one end of the workbench 2, the top of the workbench 2 is fixedly connected with a material feeding box 3, one end of the workbench 2 is provided with a blanking adjusting mechanism above the material receiving box 4, the interior of the workbench 2 is provided with a crushing mechanism, the interior of the workbench 2 is provided with a dust removing mechanism at one side of the crushing mechanism, the crushing mechanism comprises a curved baffle frame 14, the interior of the workbench 2 is provided with a feeding mechanism below the crushing mechanism, and both sides of the feeding mechanism are provided with drying mechanisms, so that dust can be removed in a liquid spraying manner when in use, and a water film is formed on the surface of a dust removing cylinder 10, so that most of dust in the interior space of the workbench 2 can be removed, the dust removing efficiency is greatly increased, the dust removing quality is improved, and the crushed gravel can be dried, so that the dust can be used without influence;

the crushing mechanism further comprises two crushing rollers 15, two second driving gears 19 and a second driving motor 34, wherein the two sides of the inside of the working box 2 are respectively and rotatably connected with the crushing rollers 15, the two crushing rollers 15 are respectively positioned above the curved baffle frame 14, the outer sides of one end of the two crushing rollers 15 are respectively and fixedly connected with the second driving gears 19, the two second driving gears 19 are mutually meshed and connected, one end of the working box 2, which is far away from the material receiving box 4, is fixedly connected with the second driving motor 34, the output end of the second driving motor 34 penetrates through the working box 2 and is fixedly connected with one of the crushing rollers 15, and the second driving motor 34 is started, so that the second driving motor 34 drives the two crushing rollers 15 to reversely rotate simultaneously through the second driving gears 19 to crush sand and stone;

the dust removing mechanism comprises an intermediate baffle 5, a first guide pipe 6, a water pump 7, a spray header 8, a second guide pipe 13, a filter box 16 and a filter plate 17, wherein the bottom of the inner side of the working box 2 is fixedly connected with the intermediate baffle 5, one end of the inner side of the intermediate baffle 5 is fixedly connected with the filter plate 17, one end of the inner side of the intermediate baffle 5, which is close to the filter plate 17, is fixedly connected with the filter box 16, the dust filter screen is arranged on the inner side of the filter box 16, the bottom of the inner side of the working box 2 and the inner side of the intermediate baffle 5 are fixedly connected with the water pump 7, the top of the water pump 7 is fixedly connected with the first guide pipe 6, one end of the top of the first guide pipe 6 is fixedly connected with the second guide pipe 13, one side, which is close to the curved baffle frame 14, of the second guide pipe 13 is uniformly distributed and fixedly connected with the spray headers 8, when dust removing is needed, dust is added into the working box 2, the dust removing liquid can be water, the water pump 7 is started, the water inside the intermediate baffle 5 is led into the first guide pipe 6, and is conveyed into the inner part of the multiple heads 8 through the second guide pipe 13, and then the multiple spray heads 8 are sprayed, and dust can be removed through the large part of the working box 2, so that dust can be effectively and safely removed for a long time;

the dust removing mechanism further comprises a first driving gear 9, a dust removing cylinder 10, a third driving motor 35 and a fourth driving gear 36, the dust removing cylinder 10 is rotatably connected between the two inner walls of the inner side of the working box 2 and positioned at the outer sides of the two crushing rollers 15, the dust removing cylinder 10 is positioned at the inner side of the curved baffle frame 14, the first driving gear 9 is fixedly connected to the outer side of one end of the dust removing cylinder 10, far away from the material receiving box 4, of the working box 2, the third driving motor 35 is fixedly connected to one end, far away from the material receiving box 4, of the working box 2, the output end of the third driving motor 35 penetrates through the working box 2 and is fixedly connected with the fourth driving gear 36, the fourth driving gear 36 is meshed and connected with the first driving gear 9, the third driving motor 35 is started, the third driving motor 35 drives the fourth driving gear 36 to rotate, the fourth driving gear 36 drives the first driving gear 9 to rotate, the first driving gear 9 drives the dust removing cylinder 10 to rotate, when the dust removing cylinder 10 rotates, water sprayed by the spray header 8 forms a layer of water film on the surface of the dust removing cylinder 10, so that dust in air is adsorbed, the adsorbed water falls into the inner side of the bottom of the working box 2, enters the filter box 16 after primary filtration of the filter plate 17, enters the middle partition plate 5 after secondary filtration of the filter box 16, thereby realizing cyclic utilization, greatly improving the environmental protection property during use, saving water resources, and greatly improving the convenience during use by only cleaning or replacing the filter plate 17 and the dust filter screen in the filter box 16 regularly;

a plurality of dust removing holes are uniformly distributed on the inner side of the dust removing cylinder 10, a discharge hole is formed in the bottom of the dust removing cylinder 10, a feed inlet is formed in the middle of the dust removing cylinder 10, the dust removing holes are sprayed with water when the dust removing cylinder 10 rotates, and a water film is formed on the surface of the dust removing cylinder 10, so that dust removing work is performed, the structure is simple, and the operation is convenient;

the dust removing mechanism further comprises a dust plate 11, a translation adjusting handle 12 and a first connecting rod 18, wherein a horizontal adjusting groove is formed in one side of the working box 2, the translation adjusting handle 12 is slidably connected to the inner side of the horizontal adjusting groove, a horizontal guide groove is formed in one side, far away from the horizontal adjusting groove, of the inner side of the working box 2, the first connecting rod 18 is slidably connected to the inner side of the horizontal guide groove, the dust plate 11 is fixedly connected between the translation adjusting handle 12 and the first connecting rod 18, one end, far away from the dust plate 11, of the translation adjusting handle 12 penetrates through the working box 2 and is fixedly connected with the horizontal adjusting handle, a plurality of through holes are formed in the periphery of the dust plate 11, the dust plate 11 is located on the outer side of the curved baffle frame 14 and is slidably connected with the curved baffle frame 14, the dust plate 11 is located on the outer side of a feed inlet, the dust plate 11 slides on the inner side of the working box 2, and the sand and stone raw materials can be conveniently added, and meanwhile the effect of preventing dust from being diffused from the feed inlet during processing can be achieved;

the blanking adjustment mechanism comprises an annular groove 20, an annular adjusting rod 21 and two positioning components, wherein each positioning component comprises a positioning rod 22, a fixed block 23, a reset spring 24 and a telescopic rod 25, the annular groove 20 is formed in the inner part of one side of the working box 2, which is close to the material receiving box 4, the annular groove 20 is slidably connected with the annular adjusting rod 21, the fixed block 23 is fixedly connected with the top and the bottom of one side of the annular groove 20, the positioning rod 22 is slidably connected with the inner side of the fixed block 23, the telescopic rod 25 is fixedly connected with the telescopic rod 25, the reset spring 24 is slidably connected with the outer side of the telescopic rod 25, the top of the reset spring 24 is fixedly connected with the fixed block 23, a positioning groove is formed in the inner side of the annular adjusting rod 21, which is close to the annular adjusting rod 21, a positioning column is slidably connected with the annular adjusting rod 21 through the positioning groove, when sand and stones to be processed are required to be added into the working box 2, the positioning rod 12 is manually moved by shifting the positioning rod 12, the positioning rod 12 is driven by the shifting rod 12, the sliding rod 11 is enabled to move, the baffle plate 11 is separated from the middle part of the dust collecting drum 10, and the sand and the dust is required to be removed from the middle part of the dust drum 10, and the dust is required to be fed into the dust drum 10, and the dust drum 10 from the dust drum;

the feeding mechanism comprises connecting plates 27, supporting seats 37 and feeding boxes 38, wherein the supporting seats 37 are fixedly connected to the two ends of the top of the middle partition plate 5 and are positioned below the curved baffle frame 14, one feeding box 38 is fixedly connected to the tops of the two supporting seats 37, a blanking groove is formed in one side of the working box 2, which is close to the material receiving box 4, one end of the feeding box 38 penetrates through the blanking groove and is connected with the inner space of the material receiving box 4, the connecting plates 27 are fixedly connected to the two sides of the top of the feeding box 38, the two connecting plates 27 are respectively positioned on the two sides below the material outlet, after the crushing work is finished, the annular adjusting rod 21 is shifted to the top, a positioning column at the bottom of one side of the positioning rod 22 is inserted into the positioning groove of the annular adjusting rod 21, the position of the curved baffle frame 14 is fixed, at the moment, the curved baffle frame 14 deviates from the material outlet at the bottom of the dust removing cylinder 10, and crushed sand falls into the interior of the feeding box 38 through the connecting plates 27;

the feeding mechanism further comprises a spiral conveying roller 28, a plurality of stirring sheets 29, a third driving gear 31, a second mounting box 32 and a first driving motor 33, wherein the two sides inside the feeding box 38 are respectively and rotatably connected with the spiral conveying roller 28, the outer sides of the spiral conveying roller 28 are respectively and uniformly connected with the plurality of stirring sheets 29, one end of the feeding box 38, which is far away from the receiving box 4, is fixedly connected with the second mounting box 32, the two spiral conveying rollers 28 are respectively and fixedly connected with the third driving gear 31 through the second mounting box 32, the two third driving gears 31 are respectively positioned inside the second mounting box 32, the two third driving gears 31 are mutually meshed and connected, one end of the second mounting box 32, which is far away from the feeding box 38, is fixedly connected with the first driving motor 33, the output end of the first driving motor 33 penetrates through the second mounting box 32 and is fixedly connected with one of the spiral conveying rollers 28, and the first driving motor 33 is started, so that the first driving motor 33 drives the two spiral conveying rollers 28 to rotate simultaneously through the third driving gear 31, and therefore, in the transportation process of sand and gravel 29 can be fully stirred, and the quality of sand and gravel can be fully and air-dried;

drying mechanism all includes first mounting box 26 and a plurality of fan 30, the equal fixedly connected with first mounting box 26 in both sides of feeding box 38, the inboard equipartition fixedly connected with a plurality of fans 30 of first mounting box 26, the output of fan 30 all runs through feeding box 38 and with feeding box 38's inner space interconnect, start a plurality of fans 30 simultaneously when the grit is carried in feeding box 38 inside, can dry the grit in the transportation, the grit after the drying is carried inside receiving box 4 through feeding box 38 for use.

From the above, it can be seen that:

the utility model aims at the technical problems that: most of the existing sand and stone crushing devices have no dust removing structure, or the dust removing structure is simpler, the good dust removing effect cannot be achieved, the dust removing efficiency is low, the dust removing quality is low, the environmental protection performance is not obvious enough, and the damage to the atmosphere and workers can be possibly caused; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:

the first driving motor 33, the second driving motor 34 and the third driving motor 35 are electrically connected with an external power supply, when sand stone to be processed needs to be added into the working box 2, the translation adjusting handle 12 is manually shifted, so that the translation adjusting handle 12 drives the dust baffle 11 to move, the dust baffle 11 is adjusted to be separated from a feed inlet in the middle of the dust removal barrel 10, then sand stone to be crushed is poured from the feed inlet 3, and the sand stone enters the interior of the dust removal barrel 10 along the feed inlet;

the annular adjusting rod 21 is poked to the bottom, at the moment, the curved baffle rack 14 is just positioned below a discharge hole at the bottom of the dust removing cylinder 10, a positioning column at the bottom of one side of the positioning rod 22 is inserted into a positioning groove of the annular adjusting rod 21, and the position of the curved baffle rack 14 is fixed;

starting the second driving motor 34, so that the second driving motor 34 drives the two crushing rollers 15 to reversely rotate simultaneously through the second driving gear 19 to crush sand and stone;

when dust removal is needed, adding a dust removal liquid, which can be water, into the working box 2, starting the water pump 7, so that the water pump 7 introduces the water in the middle partition plate 5 into the first guide pipe 6, and transmits the water to the inside of the plurality of spray heads 8 through the second guide pipe 13, and then spraying the water through the plurality of spray heads 8; starting a third driving motor 35, enabling the third driving motor 35 to drive a fourth driving gear 36 to rotate, enabling the fourth driving gear 36 to drive a first driving gear 9 to rotate, enabling the first driving gear 9 to drive a dust removing cylinder 10 to rotate, enabling water sprayed by a spray header 8 to form a layer of water film on the surface of the dust removing cylinder 10 when the dust removing cylinder 10 rotates, adsorbing dust in air, enabling the adsorbed water to fall into the inner side of the bottom of a working box 2, enabling the adsorbed water to enter into a filter box 16 after being filtered by a first stage of a filter plate 17, enabling the adsorbed water to enter into a middle partition plate 5 after being filtered by the filter box 16 for two stages, and achieving recycling;

after crushing, stir the annular adjusting rod 21 to the top, insert the constant head column of locating lever 22 one side bottom in the constant head tank of annular adjusting rod 21, fix the position of curved fender frame 14, curved fender frame 14 and the discharge gate skew of dust removal section of thick bamboo 10 bottom this moment, inside the grit after the crushing falls into pay-off box 38 through connecting plate 27, start first driving motor 33, make first driving motor 33 drive two spiral conveying rollers 28 and rotate simultaneously through third driving gear 31, thereby carry out the transportation of grit, start a plurality of fans 30 simultaneously, can dry the grit in the transportation, inside the grit after the drying is transported to the material receiving box 4 through pay-off box 38 for use.

Through above-mentioned setting, this application must solve above-mentioned technical problem, simultaneously, realizes following technical effect:

1. according to the utility model, through the structural design of the dust removing mechanism, dust can be removed in a liquid spraying manner during use, and most of dust in the inner space of the working box can be removed by forming a water film on the surface of the dust removing cylinder, so that the dust removing efficiency is greatly increased, and the dust removing quality is improved.

2. According to the utility model, through the structural design of the dust removing mechanism, dust can be removed in a liquid spraying manner during use, and a water film is formed on the surface of the dust removing cylinder, so that most of dust in the inner space of the working box can be removed, the dust removing efficiency is greatly increased, and the dust removing quality is improved

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a construction grit breaker, includes workstation (1), its characterized in that, the top fixedly connected with work box (2) of workstation (1), the top of workstation (1) just is located the one end fixedly connected with material receiving box (4) of work box (2), the top fixedly connected with feed box (3) of work box (2), the one end of work box (2) just is located the top of material receiving box (4) is equipped with unloading adjustment mechanism, the inside of work box (2) is equipped with broken mechanism, the inside of work box (2) just is located one side of broken mechanism is equipped with dust removal mechanism, broken mechanism includes curved fender frame (14), the inside just being located of work box (2) the below of broken mechanism is equipped with feeding mechanism, the both sides of feeding mechanism all are equipped with drying mechanism.

2. The construction sand and stone crushing device according to claim 1, wherein the crushing mechanism further comprises two crushing rollers (15), two second driving gears (19) and a second driving motor (34), wherein the crushing rollers (15) are rotatably connected to two sides of the inside of the working box (2), the two crushing rollers (15) are located above the curved baffle frame (14), the second driving gears (19) are fixedly connected to the outer sides of one end of the two crushing rollers (15), the two second driving gears (19) are in meshed connection with each other, one end, away from the material receiving box (4), of the working box (2) is fixedly connected with the second driving motor (34), and the output end of the second driving motor (34) penetrates through the working box (2) and is fixedly connected with one of the crushing rollers (15).

3. The construction grit breaker of claim 2, wherein, dust removal mechanism includes intermediate head (5), first honeycomb duct (6), water pump (7), shower head (8), second honeycomb duct (13), filtration box (16) and filter (17), the inboard bottom fixedly connected with intermediate head (5) of work case (2), the inboard one end fixedly connected with filter (17) of intermediate head (5), the inboard one end fixedly connected with filtration box (16) that is close to of intermediate head (5), the inboard of filtration box (16) is provided with the dust filter screen, the inboard bottom of work case (2) just is located the inside fixedly connected with water pump (7) of intermediate head (5), the top fixedly connected with first honeycomb duct (6) of water pump (7), the one end fixedly connected with second honeycomb duct (13) at first honeycomb duct (6) top, one side fixedly connected with shower head (8) that second honeycomb duct (13) is close to curved fender frame (14).

4. The construction grit breaker of claim 3, wherein, dust removal mechanism still includes first drive gear (9), dust removal section of thick bamboo (10), third driving motor (35) and fourth driving gear (36), just be located between two inboard inner walls of work case (2) the outside rotation of smashing roller (15) is connected with dust removal section of thick bamboo (10), dust removal section of thick bamboo (10) are located the inboard of curved fender frame (14), the outside fixedly connected with first driving gear (9) of work case (10) keep away from one end of material receiving case (4), one end fixedly connected with third driving motor (35) of work case (2) keep away from material receiving case (4), the output of third driving motor (35) runs through work case (2) fixedly connected with fourth driving gear (36), fourth driving gear (36) with first driving gear (9) meshing is connected.

5. The building construction sand and stone crushing device according to claim 4, wherein a plurality of dust removal holes are uniformly distributed on the inner side of the dust removal cylinder (10), a discharge hole is formed in the bottom of the dust removal cylinder (10), and a feed inlet is formed in the middle of the dust removal cylinder (10).

6. The construction grit breaker of claim 5, wherein, dust removal mechanism still includes dust board (11), translation adjustment handle (12) and head rod (18), horizontal adjustment groove has been seted up to one side of work box (2), horizontal adjustment groove's inboard sliding connection has translation adjustment handle (12), horizontal guide groove has been seted up to one side of work box (2) inboard keeping away from horizontal adjustment groove, horizontal guide groove's inboard sliding connection has head rod (18), translation adjustment handle (12) with fixedly connected with dust board (11) between head rod (18), translation adjustment handle (12) keep away from one end of dust board (11) runs through work box (2) fixedly connected with horizontal adjustment handle, a plurality of through-holes have been seted up to the periphery of dust board (11), dust board (11) are located curved spacer (14) the outside and with curved spacer (14) sliding connection, dust board (11) are located the outside of dust inlet.

7. The construction sand and stone breaker according to claim 6, wherein the blanking adjustment mechanism comprises an annular groove (20), an annular adjusting rod (21) and two positioning components, the positioning components comprise a positioning rod (22), a fixed block (23), a return spring (24) and a telescopic rod (25), the annular groove (20) is formed in the inner part of one side, close to the receiving box (4), of the working box (2), the annular adjusting rod (21) is slidingly connected to the inner side of the annular groove (20), the fixed block (23) is fixedly connected to the top and the bottom of one side of the annular groove (20), the positioning rod (22) is slidingly connected to the inner side of the fixed block (23), the telescopic rod (25) is fixedly connected to the bottom of the positioning rod (22), the return spring (24) is slidingly connected to the outer side of the telescopic rod (25), the bottom of the return spring (24) is fixedly connected to the positioning rod (22), the annular adjusting rod (21) is fixedly connected to the bottom of the inner side, close to the positioning rod (21), the positioning rod (22) is arranged on one side, the positioning column is in sliding connection with the annular adjusting rod (21) through the positioning groove.

8. The construction sand and stone crushing device according to claim 7, characterized in that the feeding mechanism comprises a connecting plate (27), supporting seats (37) and a feeding box (38), the two ends of the top of the middle partition plate (5) are located below the curved baffle frame (14) and fixedly connected with the supporting seats (37), the two supporting seats (37) are fixedly connected with the feeding box (38), the working box (2) is close to one side of the material receiving box (4) and provided with a blanking groove, one end of the feeding box (38) penetrates through the blanking groove and is connected with the inner space of the material receiving box (4), the two sides of the top of the feeding box (38) are fixedly connected with the connecting plate (27), and the two connecting plates (27) are located on the two sides below the material outlet respectively.

9. The construction sand and stone breaker according to claim 8, wherein the feeding mechanism further comprises a spiral conveying roller (28), a plurality of stirring sheets (29), a third driving gear (31), a second mounting box (32) and a first driving motor (33), the spiral conveying roller (28) is rotationally connected to two sides inside the feeding box (38), the stirring sheets (29) are uniformly distributed and fixedly connected to the outer side of the spiral conveying roller (28), one end of the feeding box (38) far away from the receiving box (4) is fixedly connected with the second mounting box (32), two spiral conveying rollers (28) penetrate through the second mounting box (32) and are fixedly connected with the third driving gear (31), the two third driving gears (31) are located inside the second mounting box (32), the two third driving gears (31) are in meshed connection with each other, one end of the second mounting box (32) far away from the feeding box (38) is fixedly connected with the first driving motor (33), and the first driving end of the second mounting box (33) penetrates through the second mounting box (32) and is fixedly connected with one of the spiral conveying rollers (28).

10. The construction sand and stone crushing device according to claim 9, wherein the drying mechanism comprises a first mounting box (26) and a plurality of fans (30), the first mounting box (26) is fixedly connected to two sides of the feeding box (38), the fans (30) are uniformly distributed on the inner side of the first mounting box (26), and the output ends of the fans (30) penetrate through the feeding box (38) and are connected with the inner space of the feeding box (38).