CN112049162A

CN112049162A - Clean bull-dozer is smashed to cement piece

Info

Publication number: CN112049162A
Application number: CN202010954700.XA
Authority: CN
Inventors: 刘飒
Original assignee: Jinhua Ruici Technology Co ltd
Current assignee: Jinhua Ruici Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2020-12-08

Abstract

The invention relates to the technical field of building bulldozers, in particular to a cement block crushing and cleaning bulldozer which comprises a bulldozer body, wherein three groups of moving shafts are arranged below the bulldozer body in a power mode, crawler wheels are fixedly arranged on the moving shafts, crawlers are wound on the crawler wheels, a support rod extending rightwards is fixedly arranged at the front end of each moving shaft, a cylinder is fixedly arranged at the right end of each support rod, and a piston rod is arranged at the right end of the cylinder in a sliding mode; the cleaning device can effectively clean the bucket to prevent the wet soil from being sticky; can carry out the breakage with the cement piece or the stone of isolating through breaker, need not to sieve out the stone once more with the rubble sneak into earth again, the processing of being convenient for.

Description

Clean bull-dozer is smashed to cement piece

Technical Field

The invention relates to the technical field of construction bulldozers, in particular to a clean bulldozer for crushing cement blocks.

Background

The bulldozer is an engineering vehicle, a large-sized metal bulldozer is arranged in front of the bulldozer, when the bulldozer is used, the bulldozer is put down to carry forward and push mud, sand, stones and the like, the position and the angle of the bulldozer can be adjusted, the bulldozer can independently complete the operations of digging, carrying and unloading soil, and the bulldozer has the characteristics of flexible operation, convenience in rotation, small required working surface, high driving speed and the like. The method is mainly suitable for shallow excavation and short transportation of one-to-three types of soil, such as site cleaning or leveling, excavation of foundation pits with small depth, backfilling, construction of roadbed with small height and the like.

The use of a bulldozer is very common in the current life and work, but materials of a general bulldozer easily drop in the feeding process, solidified cement and clustered weeds can appear due to the complex site environment in the building construction, so that the bulldozer cannot smoothly run in the pushing process, and the bulldozer can be corroded in rainy days when air and rainwater invade the bulldozer, so that the service life of the bulldozer is shortened, and the problem is solved by arranging a cement block crushing and cleaning bulldozer.

Disclosure of Invention

The invention aims to provide a clean bulldozer for crushing cement blocks, which can overcome the defects in the prior art and improve the practicability of equipment.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a cement block crushing and cleaning bulldozer, which comprises a bulldozer body, wherein three groups of moving shafts are arranged below the bulldozer body in a power mode, crawler wheels are fixedly arranged on the moving shafts, crawlers are wound on the crawler wheels, a supporting rod extending rightwards is fixedly arranged at the front end of each moving shaft, an air cylinder is fixedly arranged at the right end of each supporting rod, a piston rod is arranged at the right end of each air cylinder in a sliding mode, a scraper bucket is hinged to the right end of each piston rod, a supporting column extending upwards is fixedly arranged at the right end of the upper end wall of each supporting rod, a first supporting rod is fixedly arranged at the right end wall of each supporting column, the right end of each first supporting rod is hinged to the scraper bucket, a scraper bucket power cavity is formed in the scraper bucket, a scraper bucket motor is fixedly arranged at the left end, a first belt wheel is fixedly arranged on a shaft of the bucket motor, the first belt wheel can drive a shovel tooth in a shovel aid device positioned below the bucket to do left-right movement for assisting soil shoveling in a downward transmission manner, a first bevel gear is fixedly arranged at the right end of the shaft of the bucket motor, the first bevel gear can drive a cleaning device positioned in the bucket to clean the right end wall of the bucket in a forward transmission manner, a crushing box is fixedly arranged at the upper end of the supporting column, a crushing cavity is arranged in the crushing box, the crushing cavity is vertically and symmetrically communicated with a cam cavity, a crushing motor is fixedly arranged at the rear end wall of the crushing box, the crushing motor is connected with a crushing motor shaft extending to the front end wall of the cam cavity below in a forward power manner, the crushing motor shaft can drive the crushing device positioned in the crushing cavity to move so as to crush cement stones into small blocks, and second support rods extending rightwards are, the crushing device comprises two second support rods, a first wheel shaft extending forwards and backwards is arranged between the two second support rods in a rotating mode, an auxiliary wheel is fixedly arranged on the first wheel shaft, first comb teeth are distributed on the auxiliary wheel in the circumferential direction, a third support rod is fixedly connected to the second support rods downwards, a second wheel shaft extending forwards and backwards is arranged between the two third support rods in a rotating mode, a main wheel is fixedly arranged on the second wheel shaft, second comb teeth are distributed on the main wheel in the circumferential direction, the second comb teeth and the first comb teeth are arranged in a staggered mode in the front and back direction, and a crushing motor can drive the main wheel and the auxiliary wheel to rotate rightwards through a transmission device to separate stones from mud and convey the stones into the crushing device.

Furthermore, the shovel assisting device comprises a first belt cavity communicated with the bucket power cavity downwards in the bucket, the first belt cavity is communicated downwards and is provided with a shovel assisting cavity, the right side of the shovel assisting cavity is provided with a spring cavity, a shovel tooth rod is arranged between the shovel cavity and the right end wall of the shovel bucket in a sliding mode from left to right, shovel teeth are fixedly arranged at the right end of the shovel tooth rod, the shovel tooth rod is fixedly provided with a spring slide block in the spring cavity, the right end wall of the spring slide block is connected with the right end wall of the spring cavity by a shovel-assisting spring, the left end wall of the shovel-assisting cavity is rotationally provided with a shovel-assisting shaft extending rightwards, a second belt wheel is fixedly arranged on the shovel-assisting shaft, the second belt wheel is connected with the first belt wheel through a first belt, a first cam is fixedly arranged at the right end of the shovel shaft, and the right end wall of the first cam is always abutted to the left end wall of the shovel tooth rod.

Further, the cleaning device comprises a cleaning cavity which is arranged in the bucket and provided with a right opening and is arranged in front of the bucket power cavity, a screw shaft which extends backwards into the bucket power cavity is arranged between the front end wall and the rear end wall of the cleaning cavity in a rotating mode, a second bevel gear meshed with the first bevel gear is fixedly arranged at the rear end of the screw shaft, a screw is fixedly arranged in the cleaning cavity, a threaded slide block meshed with the screw is arranged on the screw in a sliding mode front and back, and a cleaning sheet which is attached to the right end wall of the bucket is fixedly arranged on the right end wall of the threaded slide block.

Furthermore, the crushing device comprises a second belt cavity arranged at the rear side of the crushing cavity, a cam shaft extending forwards and backwards is rotatably arranged between the second belt cavity and the cam cavity above the second belt cavity, a second cam is symmetrically and fixedly arranged at the upper part and the lower part of the front ends of the crushing motor shaft and the cam shaft, baffle plates are symmetrically arranged in the crushing cavity at the upper part and the lower part, the movable plates are symmetrically arranged in the crushing cavity at the upper and lower sides of the baffle far away from the symmetrical center, the movable plates are fixedly provided with uniformly distributed crushing nails, the crushing nails at the upper side are staggered with the crushing nails at the lower side, the movable plate is close to the end wall of the symmetrical center and is connected with the baffle plate far away from the end wall of the symmetrical center by a crushing spring, the crushing motor shaft is located a third belt wheel is fixedly arranged in the second belt cavity, a fourth belt wheel is fixedly arranged at the rear end of the cam shaft, and the fourth belt wheel is connected with the third belt wheel through a second belt.

Furthermore, the transmission device comprises a third belt cavity communicated with the second belt cavity in the second support rod, a fifth belt wheel is fixedly arranged in the third belt cavity, the fifth belt wheel is connected with a fourth belt wheel through a third belt, a fourth belt cavity is communicated with the third belt cavity in the third support rod, a sixth belt wheel is fixedly arranged in the fourth belt cavity on the second shaft, and the sixth belt wheel is connected with the fifth belt wheel through a fourth belt.

The invention has the beneficial effects that: according to the soil shifter for crushing and cleaning the cement blocks, the shoveling assisting device can remove clustered weeds, pry solidified cement open and lift out stones buried under the cement blocks in the using process, so that the soil shifter can run more smoothly, and time resources are saved; the cleaning device can effectively clean the bucket to prevent the wet soil from being sticky; can carry out the breakage with the cement piece or the stone of isolating through breaker, need not to sieve out the stone once more with the rubble sneak into earth again, the processing of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

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

FIG. 1 is a schematic view showing the overall structure of a bulldozer for crushing and cleaning cement blocks according to the present invention.

Fig. 2 is an enlarged schematic view of a in fig. 1.

FIG. 3 is a schematic diagram of B-B in FIG. 1.

Fig. 4 is a schematic diagram of the structure C in fig. 1.

Fig. 5 is a schematic diagram of the structure of D-D in fig. 1.

FIG. 6 is a schematic diagram of the structure of E-E in FIG. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The soil block crushing and cleaning bulldozer described in conjunction with fig. 1-6 comprises a bulldozer body 37, three sets of moving shafts 33 are dynamically arranged below the bulldozer body 37, crawler wheels 34 are fixedly arranged on the moving shafts 33, crawlers 36 are wound on the crawler wheels 34, a support rod 32 extending rightward is fixedly arranged at the front end of each moving shaft 33, an air cylinder 30 is fixedly arranged at the right end of each support rod 32, a piston rod 29 is arranged at the right end of each air cylinder 30 in a left-right sliding manner, a bucket 27 is hinged to the right end of each piston rod 29, a support column 31 extending upward is fixedly arranged at the right end of the upper end wall of each support rod 32, a first support rod 19 is fixedly arranged on the right end wall of each support column 31, the right end of each first support rod 19 is hinged to the bucket 27, a bucket power cavity 68 is arranged in the bucket 27, and a bucket, the right power of the bucket motor 75 is provided with a bucket motor shaft 76 extending into the bucket power cavity 68, the bucket motor shaft 76 is fixedly provided with a first belt pulley 18, the first belt pulley 18 is driven downwards to drive the shoveling teeth in the shoveling device 100 positioned below the bucket 27 to do left and right movement to assist soil shoveling, the right end of the bucket motor shaft 76 is fixedly provided with a first bevel gear 69, the first bevel gear 69 is driven forwards to drive the cleaning device 200 positioned in the bucket 27 to clean the right end wall of the bucket 27, the upper end of the supporting column 31 is fixedly provided with a crushing box 40, the crushing box 40 is internally provided with a crushing cavity 39, the crushing cavity 39 is symmetrically communicated with a cam cavity 19 up and down, the rear end wall of the crushing box 40 is fixedly provided with a crushing motor 80, and the crushing motor 80 is connected with a crushing motor shaft 53 extending to the front end wall of the cam cavity 19 below in a forward power, the crushing motor shaft 53 can rotate to drive the crushing device 300 located in the crushing cavity 39 to move so as to crush cement stones into small blocks, the front end wall and the rear end wall of the crushing box 40 are symmetrically and fixedly provided with second support rods 17 extending rightwards, a first wheel shaft 48 extending forwards and backwards is rotatably arranged between the two second support rods 17, an auxiliary wheel 46 is fixedly arranged on the first wheel shaft 48, first comb teeth 47 are distributed on the circumference of the auxiliary wheel 46, the second support rod 17 is fixedly connected with a third support rod 49 downwards, a second wheel shaft 21 extending forwards and backwards is rotatably arranged between the two third support rods 49, a main wheel 20 is fixedly arranged on the second wheel shaft 21, second comb teeth 22 are distributed on the circumference of the main wheel 20, the second comb teeth 22 and the first comb teeth 47 are staggered forwards and backwards, and the crushing motor 80 can drive the main wheel 20 and the auxiliary wheel 46 to rotate rightwards through a transmission device 400 so as to separate stones from mud and convey the stones into the crushing device 300.

Beneficially, the shoveling assisting device 100 includes that the shovel power cavity 68 is located in the shovel 27 and is provided with a first belt cavity 63 in a downward communicating manner, the first belt cavity 63 is provided with a shoveling assisting cavity 12 in a downward communicating manner, the right side of the shoveling assisting cavity 12 is provided with a spring cavity 66, the shoveling assisting cavity 12 and the shovel 27 are provided with a shoveling rod 24 in a left-right sliding manner, the right end of the shoveling rod 24 is fixedly provided with a shovel tooth 23, the shoveling rod 24 is located in the spring cavity 66 and is fixedly provided with a spring slider 67, the right end wall of the spring slider 67 and the right end wall of the spring cavity 66 are connected by a shoveling assisting spring 65, the left end wall of the shoveling assisting cavity 12 is provided with a shoveling shaft 61 extending rightwards in a rotating manner, a second belt pulley 60 is fixedly arranged on the shoveling shaft 61, the second belt pulley 60 and the first belt pulley 18 are connected by a first belt 58, the right end of the shoveling shaft 61 is fixedly, the right end wall of the first cam 59 is always in contact with the left end wall of the dipper 24.

Advantageously, the cleaning device 200 includes a cleaning chamber 74 with a right opening disposed in front of the bucket power chamber 68 in the bucket 27, a screw shaft 71 extending backwards into the bucket power chamber 68 is rotatably disposed between the front and rear end walls of the cleaning chamber 74, a second bevel gear 70 engaged with the first bevel gear 69 is fixedly disposed at the rear end of the screw shaft 71, a screw 73 is fixedly disposed in the cleaning chamber 74 of the screw shaft 71, a threaded slider 72 engaged with the screw 73 is slidably disposed on the screw 73 forwards and backwards, and a cleaning sheet 25 attached to the right end wall of the bucket 27 is fixedly disposed at the right end wall of the threaded slider 72.

Beneficially, the crushing device 300 includes a second belt cavity 14 disposed at the rear side of the crushing cavity 39, a cam shaft 42 extending back and forth is rotatably disposed between the second belt cavity 14 and the cam cavity 19, a second cam 43 is symmetrically disposed at the front ends of the crushing motor shaft 53 and the cam shaft 42, a baffle 51 is symmetrically disposed at the upper and lower sides in the crushing cavity 39, a flap 41 is symmetrically disposed at the upper and lower sides of the baffle 51 far from the symmetrical center in the crushing cavity 39, crushing nails 50 uniformly distributed are fixedly disposed on the flap 41, the crushing nails 50 at the upper side and the crushing nails 50 at the lower side are staggered with each other, the flap 41 is connected with the baffle 51 far from the symmetrical center end wall by a crushing spring 52, and a third belt wheel 79 is fixedly disposed at the crushing motor shaft 53 in the second belt cavity 14, a fourth pulley 77 is fixedly disposed at the rear end of the cam shaft 42, and the fourth pulley 77 is connected to the third pulley 79 by a second belt 78.

Advantageously, the transmission 400 comprises a third belt chamber 83 communicating with the second belt chamber 14 in the second support rod 17, a fifth belt pulley 54 fixedly disposed in the third belt chamber 83 and located at the first wheel shaft 48, a third belt 55 connected between the fifth belt pulley 54 and the fourth belt pulley 77, a fourth belt chamber 82 communicating with the third belt chamber 83 and located at the third support rod 49, a sixth belt pulley 57 fixedly disposed in the fourth belt chamber 82 and located at the second wheel shaft 21, and a fourth belt 56 connected between the sixth belt pulley and the fifth belt pulley 54.

The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.

The following will explain in detail the procedure of using a soil block crushing and cleaning bulldozer according to the present disclosure with reference to fig. 1 to 6:

adjusting the cylinder 30 to move the piston rod 29 left and right to adjust the bucket 27 to a proper angle, starting the bulldozer to rotate the moving shaft 33 and thereby rotate the track wheels 34 and thereby rotate the tracks 36 and thereby move the bulldozer to the right for bulldozer operation, starting the bucket motor 75 to rotate the bucket motor shaft 76 and thereby rotate the first pulley 18 and thereby rotate the second pulley 60 and thereby rotate the first cam 59 and thereby move the shovel tooth bar 24 left and right at a high frequency to scoop up cement or rock, rotating the bucket motor shaft 76 and simultaneously rotating the first bevel gear 69 and thereby rotate the second bevel gear 70 and thereby rotate the screw shaft 71 and thereby move the screw slider 72 forward and thereby move the cleaning blade 25 forward to clean the right end wall of the bucket 27, after the threaded sliding block 72 moves forward to the front end wall of the cleaning cavity 74, the bucket motor 75 is started to rotate reversely and reset, the processes are repeated, and the bucket cleaning and cement block shoveling processes can be completed, the crushing motor 80 is started to drive the crushing motor shaft 53 to rotate, so as to drive the third belt wheel 79 to rotate, so as to drive the fourth belt wheel 77 to rotate, so as to drive the cam shaft 42 to rotate, the cam shaft 42 and the crushing motor shaft 53 rotate synchronously to drive the second cam 43 to rotate and push the movable plate 41, so as to drive the crushing nails 50 to move towards the symmetrical center plane, so as to crush cement blocks, the near rest stop surface of the second cam 43 is reset and abutted against the movable plate 41, the movable plate 41 is reset under the action of the crushing spring 52, stone blocks clamped on the crushing nails 50 are peeled under the action of the baffle plate 51, and the fourth belt wheel 77 rotates and simultaneously can drive the fifth belt wheel 54 to rotate, thereby driving the sixth belt wheel 57 to rotate, thereby driving the main wheel 20 to rotate to separate and convey the cement stones to the first comb teeth 47, and the fifth belt wheel 54 rotates to simultaneously drive the auxiliary wheel 46 to rotate to convey the cement stones on the first comb teeth 47 to the crushing cavity 39 for crushing, and the process of bulldozing, separating and crushing the cement stones can be completed by repeating the process.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a clean bull-dozer is smashed to cement piece, includes the automobile body, its characterized in that: automobile body below power is provided with three groups of removal axles, the epaxial fixed athey wheel that is provided with of removal, around being equipped with the track on the athey wheel, the fixed supporting rod that extends right that is provided with in removal axle front end, the fixed cylinder that is provided with of supporting rod right-hand member, cylinder right-hand member horizontal slip power is provided with the piston rod, the articulated scraper bowl that is provided with of piston rod right-hand member, the fixed support column that upwards extends that is provided with in supporting rod upper end wall right side, the fixed first bracing piece that is provided with of support column right end wall, first bracing piece right-hand member with the scraper bowl is articulated, be provided with scraper bowl power chamber in the scraper bowl, the fixed scraper bowl motor that is provided with of scraper bowl left end wall, scraper bowl motor power right side is provided with and extends to the scraper bowl motor shaft in scraper bowl power chamber, the fixed first band pulley that is provided with on the scraper bowl motor shaft The power shovel is characterized in that a first bevel gear is fixedly arranged at the right end of a shaft of the scraper bucket, the first bevel gear is driven forwards to drive a cleaning device in the scraper bucket to clean the right end wall of the scraper bucket, a crushing box is fixedly arranged at the upper end of the supporting column, a crushing cavity is arranged in the crushing box, the crushing cavity is communicated with a cam cavity in an up-down symmetrical mode, a crushing motor is fixedly arranged at the rear end wall of the crushing box, the crushing motor is connected with a crushing motor shaft extending to the front end wall of the cam cavity below in a forward power mode, the crushing motor shaft can drive a crushing device in the crushing cavity to move to crush cement stones into small blocks by rotating, second supporting rods extending rightwards are symmetrically and fixedly arranged at the front end wall and the rear end wall of the crushing box, a first wheel shaft extending forwards and backwards is rotatably arranged between the second supporting, first comb teeth are distributed on the circumference of the auxiliary wheel, third support rods are fixedly connected to the lower portion of each second support rod, a second wheel shaft extending from front to back is arranged between the two third support rods in a rotating mode, a main wheel is fixedly arranged on the second wheel shaft, second comb teeth are distributed on the circumference of the main wheel, the second comb teeth and the first comb teeth are arranged in a staggered mode, the crushing motor can drive the main wheel and the auxiliary wheel to rotate rightwards through a transmission device to separate stones from mud and convey the stones into the crushing device.

2. The soil cement block crushing and cleaning bulldozer according to claim 1, wherein: the shovel assisting device comprises a first belt cavity which is communicated downwards and is arranged in the bucket power cavity, the first belt cavity is communicated downwards and is provided with a shovel assisting cavity, the right side of the shovel assisting cavity is provided with a spring cavity, a shovel tooth rod is arranged between the shovel cavity and the right end wall of the shovel bucket in a sliding mode from left to right, shovel teeth are fixedly arranged at the right end of the shovel tooth rod, the shovel tooth rod is fixedly provided with a spring slide block in the spring cavity, the right end wall of the spring slide block is connected with the right end wall of the spring cavity by a shovel-assisting spring, the left end wall of the shovel-assisting cavity is rotationally provided with a shovel-assisting shaft extending rightwards, a second belt wheel is fixedly arranged on the shovel-assisting shaft, the second belt wheel is connected with the first belt wheel through a first belt, a first cam is fixedly arranged at the right end of the shovel shaft, and the right end wall of the first cam is always abutted to the left end wall of the shovel tooth rod.

3. The soil cement block crushing and cleaning bulldozer according to claim 1, wherein: cleaning device includes be located in the scraper bowl the clean chamber that the opening that scraper bowl power chamber the place ahead set up is right, it extends to backward to rotate between the front and back end wall in clean chamber the screw shaft in the scraper bowl power chamber, the fixed second bevel gear that is provided with first bevel gear meshing of screw shaft rear end, the screw shaft is located clean intracavity is fixed and is provided with the screw rod, slide around on the screw rod be provided with screw rod meshing's screw thread slider, screw thread slider right-hand member end wall fixed be provided with the cleaning piece of scraper bowl right-hand member wall laminating.

4. The soil cement block crushing and cleaning bulldozer according to claim 1, wherein: the crushing device comprises a second belt cavity arranged at the rear side of the crushing cavity, a cam shaft extending forwards and backwards is rotatably arranged between the second belt cavity and the cam cavity above the second belt cavity, a second cam is symmetrically and fixedly arranged at the upper part and the lower part of the front ends of the crushing motor shaft and the cam shaft, baffle plates are symmetrically arranged in the crushing cavity at the upper part and the lower part, the movable plates are symmetrically arranged in the crushing cavity at the upper and lower sides of the baffle far away from the symmetrical center, the movable plates are fixedly provided with uniformly distributed crushing nails, the crushing nails at the upper side are staggered with the crushing nails at the lower side, the movable plate is close to the end wall of the symmetrical center and is connected with the baffle plate far away from the end wall of the symmetrical center by a crushing spring, the crushing motor shaft is located a third belt wheel is fixedly arranged in the second belt cavity, a fourth belt wheel is fixedly arranged at the rear end of the cam shaft, and the fourth belt wheel is connected with the third belt wheel through a second belt.

5. The soil cement block crushing and cleaning bulldozer according to claim 1, wherein: the transmission device comprises a third belt cavity communicated with the second belt cavity in the second support rod, a first wheel shaft is located in the third belt cavity and fixedly provided with a fifth belt wheel, the fifth belt wheel is connected with a fourth belt wheel through a third belt, a fourth belt cavity is communicated with the third belt cavity in the third support rod, a sixth belt wheel is fixedly arranged in the fourth belt cavity, and the sixth belt wheel is connected with the fifth belt wheel through a fourth belt.