CN210066866U

CN210066866U - Soil block continuous feeding, screening and conveying device based on engineering truck

Info

Publication number: CN210066866U
Application number: CN201822145444.0U
Authority: CN
Inventors: 吴寅虎; 吴大伟; 田振胜; 钟继斌; 丁英利
Original assignee: China National Petroleum Corp; China Petroleum Pipeline Engineering Corp
Current assignee: China National Petroleum Corp; China Petroleum Pipeline Engineering Corp
Priority date: 2018-12-20
Filing date: 2018-12-20
Publication date: 2020-02-14
Anticipated expiration: 2028-12-20

Abstract

The utility model provides a soil block continuous feeding screening conveyor based on machineshop car relates to and is used for long oil gas pipeline pipe ditch fine soil continuous feeding screening backfill device, this soil block continuous feeding screening conveyor includes the machineshop car module, material loading module and soil block screening module, the machineshop car module has the automobile body that can remove, be connected with material loading module and soil block screening module on the automobile body, material loading module has and carries the soil block on ground to the feed mechanism in the soil block screening module in succession, the screening module includes the soil block screening mechanism that sieves the soil block and the conveying mechanism of the fine soil output after will sieving.

Description

Soil block continuous feeding, screening and conveying device based on engineering truck

Technical Field

The utility model relates to a be used for long oil gas pipeline pipe ditch fine soil to go up material screening backfill device in succession, in particular to clod is material loading screening conveyor in succession based on machineshop car.

Background

When the long-distance oil and gas conveying pipeline is backfilled, according to the requirements of national standard GB50369-2014, the pipe ditches paved on the stone or gobi sections, the bottom layer of the pipeline and the upper layer of the pipeline need fine soil with the thickness of 300mm, and the particle size of the fine soil cannot exceed 20 mm.

At present, a mesh screen is generally adopted for manually screening soil on a fine soil backfilling site, so that the fine soil backfilling efficiency is extremely low and the labor intensity of workers is high; sometimes, an excavator is used for sieving soil, but the excavator needs to repeatedly move the excavator bucket back and forth during working, and the fine soil backfilling efficiency is not high; there are also trench fine soil backfilling vehicles, which require other equipment for loading despite their high screening efficiency, which are difficult to move and expensive to use. Therefore, the efficiency of fine soil backfilling is an urgent technical problem to be solved in pipeline installation and construction, and particularly for backfilling large-diameter pipelines, the backfilling of the pipelines influences the overall pipeline installation and construction progress.

In view of the above, the inventor designs a continuous soil block feeding, screening and conveying device based on a engineering truck through repeated experiments according to production design experiences of the field and related fields for many years, so as to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil block continuous feeding screening conveyor based on machineshop car can realize continuous material loading, screening and the transport of fine soil of soil block, and then improves the efficiency that fine soil backfilled in the oil gas pipeline installation construction.

In order to achieve the purpose, the utility model provides a soil block continuous feeding screening conveyor based on machineshop car, wherein, soil block continuous feeding screening conveyor includes machineshop car module, material loading module and soil block screening module, the machineshop car module has the automobile body that can remove, be connected with on the automobile body the material loading module with soil block screening module, the material loading module have can be in succession carry the soil block on ground extremely feed mechanism in the soil block screening module, screening module includes the soil block screening mechanism that sieves the soil block and the conveying mechanism of the fine soil output after will sieving.

As above soil block continuous feeding screening conveyor based on machineshop car, wherein, feed mechanism includes material loading frame and material loading cylinder, the material loading frame rigid coupling is in the front end of soil block screening module, the material loading cylinder is cylindricly, the axis level of material loading cylinder sets up and perpendicular to the moving direction of automobile body, the material loading cylinder has a plurality of material loading hoppers that are used for the upset the soil block, it is a plurality of the equipartition of material loading hopper is in the periphery of material loading cylinder, the material loading hopper has towards periphery feed inlet, the both ends of material loading cylinder can install with rotating respectively in the material loading frame.

The continuous soil block feeding, screening and conveying device based on the engineering vehicle comprises a feeding rotary shaft and a plurality of rotary drum units sleeved outside the feeding rotary shaft, wherein two ends of the feeding rotary shaft are respectively rotatably mounted on a feeding rack, one end of the feeding rotary shaft extends out of the feeding rack and is connected with a feeding motor, the plurality of rotary drum units are sequentially arranged along the axis of the feeding rotary shaft, each rotary drum unit comprises a shaft sleeve, a supporting pipe and a supporting frame, the shaft sleeve is sleeved outside the feeding rotary shaft and is fixedly connected with the feeding rotary shaft, the supporting pipe is cylindrical and sleeved outside the shaft sleeve, a gap is formed between the outer wall of the shaft sleeve and the inner wall of the supporting pipe to form an annular space, the supporting frame is supported between the shaft sleeve and the supporting pipe, and a plurality of feeding hoppers are fixedly arranged on the outer wall of the supporting pipe, the plurality of feeding hoppers are sequentially arranged along the circumferential direction of the supporting pipe.

The continuous soil block feeding, screening and conveying device based on the engineering truck comprises a support frame, a feeding shaft sleeve, a supporting pipe, a feeding shaft sleeve, a feeding sealing plate, a supporting pipe, a supporting rod, a supporting frame and a supporting rod.

The continuous soil block feeding, screening and conveying device based on the engineering vehicle is characterized in that the feeding hopper is V-shaped in cross section along the radial direction of the feeding roller.

As above continuous material loading screening conveyor based on machineshop car, wherein, soil block screening mechanism includes support frame and a plurality of screening roller, the support frame is enclosed to close by the lateral wall and is formed and have the working chamber that link up from top to bottom, the fixed connection of support frame is in on the automobile body, it is a plurality of the screening roller sets up the working chamber lower extreme is arranged along horizontal direction order interval, screening roller level sets up, install with rotating respectively at the both ends of screening roller the support frame on the lateral wall.

The continuous soil block feeding, screening and conveying device based on the engineering vehicle comprises a screening shaft and a plurality of screening roller teeth protruding in the radial direction of the screening shaft, wherein the screening roller teeth are sequentially arranged at intervals in the axial direction of the screening shaft, and the screening roller teeth on two adjacent screening rollers are arranged in a staggered mode.

The continuous soil block feeding, screening and conveying device based on the engineering vehicle comprises a support frame, a gear box and a screening motor are arranged on one side of the support frame, an upper row of gears and a lower row of gears are arranged in the gear box, the upper row of gears comprises a plurality of upper rows of gears, the lower row of gears comprises a plurality of lower rows of gears, the upper rows of gears and the lower rows of gears are arranged in a staggered mode, the upper rows of gears and the lower rows of gears can be rotatably installed in the gear box respectively, the upper rows of gears are meshed with the lower rows of gears on two sides of the upper rows of gears respectively, each lower row of gears is correspondingly connected with a coupler, one end of each coupler is connected with the lower row of gears, the other end of each coupler is correspondingly connected with the screening rotating shaft, and the screening motor is.

The continuous soil block feeding, screening and conveying device based on the engineering truck is characterized in that the supporting frame is fixedly arranged at the front end of the truck body, the feeding module is fixedly connected to the front end of the supporting frame, a screening outlet is formed in the side wall of the rear end of the supporting frame, and the screening roller teeth roll anticlockwise from front to back.

The continuous soil block feeding, screening and conveying device based on the engineering vehicle is characterized in that the conveying mechanism is a conveying belt arranged along the axial direction of the screening rotating shaft, one end of the conveying belt is arranged below the screening rotating shaft, and the other end of the conveying belt protrudes out of the supporting frame.

The continuous soil block feeding, screening and conveying device based on the engineering truck is characterized in that the truck body is a bulldozer, a rear output shaft of the bulldozer is connected with a triple pump, and the triple pump respectively provides power for the feeding mechanism, the soil block screening mechanism and the conveying mechanism.

Compared with the prior art, the utility model has the following characteristics and advantages:

the utility model provides a can be based on the continuous material loading screening conveyor of clod of machineshop car, install material loading module and clod screening module on the automobile body that can remove, utilize the feed mechanism among the material loading module to provide the clod in succession in the clod screening module, utilize clod screening mechanism in the clod screening module to accomplish the breakage and the screening to the material loading clod, utilize conveying mechanism to accomplish the output to the fine soil, accomplish the continuous material loading of clod simultaneously, screening and transport operation, improve the operation of backfilling of on-the-spot trench fine soil greatly.

Drawings

The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for helping the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. The skilled person in the art can, under the teaching of the present invention, choose various possible shapes and proportional dimensions to implement the invention according to the specific situation.

Fig. 1 is a side view of the soil block continuous feeding, screening and conveying device provided by the utility model;

fig. 2 is a top view of the soil block continuous feeding, screening and conveying device provided by the utility model;

FIG. 3 is a schematic structural view of the loading roller of the present invention;

fig. 4 is a schematic structural view of the middle upper row gear and the lower row gear of the present invention;

fig. 5 is a schematic structural diagram of the coupling of the present invention;

FIG. 6 is a schematic structural view (I) of the screening roller of the present invention;

FIG. 7 is a schematic structural view (II) of the screening roller of the present invention;

FIG. 8 is a top view of a screen roller according to the present invention;

fig. 9 is a schematic view of the connection between the upper row gear and the sieving motor of the present invention.

Description of the main reference numerals:

100. a soil block continuous feeding, screening and conveying device; 10. A machineshop car module;

11. a vehicle body; 12. A triple pump;

13. a push rod; 14. A push rod seat;

20. a feeding module; 21. A feeding mechanism;

211. a feeding rack; 212. A feeding roller;

2121. feeding a hopper; 2127. A flat bond;

2123. a feeding rotating shaft; 2124. A shaft sleeve;

2125. supporting a tube; 2126. A support member;

213. a feeding motor; 30. A soil block screening module;

31. a soil block screening mechanism; 311. A support frame;

312. a screening roller; 3121. Screening the shaft;

3122. screening roller teeth; 313. A gear case;

3131. an upper row of gears; 3132. A lower row of gears;

3133. a wheel axle; 314. A coupling;

3141. a first flange; 3142. A second flange;

315. a screening motor; 316. A screening outlet;

32. a conveying mechanism; 321. A conveyor belt;

322. a conveying rotating shaft; 323. A conveying motor.

Detailed Description

The details of the present invention can be more clearly understood with reference to the accompanying drawings and the description of the embodiments of the present invention. However, the specific embodiments of the present invention described herein are for the purpose of explanation only, and should not be construed as limiting the invention in any way. Given the teachings of the present invention, the skilled person can conceive of any possible variants based on the invention, which should all be considered as belonging to the scope of the invention.

As shown in fig. 1 to 9, the utility model provides a soil block continuous feeding screening conveyor 100 based on machineshop car, soil block continuous feeding screening conveyor 100 includes machineshop car module 10, material loading module 20 and soil block screening module 30, machineshop car module 10 has the automobile body 11 that can remove, be connected with material loading module 20 and soil block screening module 30 on the automobile body 11, material loading module 20 has the feed mechanism 21 that can carry the soil block on ground to soil block screening module 30 in succession, soil block screening module 30 includes the soil block screening mechanism 31 that carries out the soil block screening to the soil block and the fine soil conveying mechanism 32 that the fine soil after will be broken was exported.

The utility model provides a can be based on the continuous material loading screening conveyor of clod of machineshop car, install material loading module 20 and clod screening module 30 on the automobile body that can remove, utilize feed mechanism 21 among the material loading module 20 to provide the clod in succession among the clod screening module 30, utilize clod screening mechanism 31 in the clod screening module 30 to accomplish the breakage and the screening to the material loading clod, utilize conveying mechanism 32 to accomplish the output to the fine soil, accomplish the continuous material loading of clod simultaneously, screening and transport operation, improve the operation of backfilling of on-the-spot trench fine soil greatly.

In an optional example of the present invention, the feeding mechanism 21 includes a feeding frame 211 and a feeding roller 212, the feeding frame 211 is fixedly disposed at the front end of the soil block sieving module 30 (i.e. the soil block sieving module 30 is located at the rear of the feeding module), the feeding roller 212 is cylindrical, the axis of the feeding roller 212 is horizontally disposed and perpendicular to the moving direction of the vehicle body 11, the feeding roller 212 has a plurality of feeding hoppers 2121 for turning the soil blocks, the plurality of feeding hoppers 2121 are uniformly distributed at the periphery of the feeding roller 212, each feeding hopper 2121 has a feeding port opened along the axial direction of the feeding roller 212, and both ends of the feeding roller 212 are rotatably mounted on the feeding frame 211.

It should be noted that the utility model discloses in set for the moving direction of automobile body 11 to be the place ahead, like this, when automobile body 11 removes, material loading cylinder 212 is by preceding anticlockwise rotation back (from right to left anticlockwise rotation in fig. 1), subaerial clod is held by material loading hopper 2121 and is rotated to being located material loading frame 211 rear end along with material loading hopper 2121, is toppled into clod screening module 30 at last to along with the cylinder that material loading cylinder 212 does not stop, a plurality of material loading hoppers 2121 on the material loading cylinder 212 are toppled over the clod to clod screening module 30 in succession.

In an alternative example of the present invention, the feeding roller 212 includes a feeding shaft 2123 and a plurality of roller units sleeved outside the feeding shaft 2123, both ends of the feeding shaft 2123 are rotatably mounted on the feeding frame 211, which is indicated by the reference numeral 211 in fig. 2, respectively, one end of the feeding shaft 2123 extends out of the feeding frame 211 and is connected to the feeding motor 213, the feeding motor 213 can drive the feeding shaft 2123 to rotate counterclockwise from front to back (rotate counterclockwise from right to left in fig. 1), the plurality of roller units are sequentially arranged along the axis of the feeding shaft 2123, each roller unit includes a shaft sleeve 2124, a support pipe 2125 and a support 2126, the shaft sleeve 2124 is sleeved outside the feeding shaft 2123 and is fixedly connected to the feeding shaft 2123, the support 2125 is cylindrical and is sleeved outside the shaft sleeve 2124, a space is formed between the outer wall of the shaft sleeve 2124 and the inner wall of the support 2125, the support 2126 is supported between the shaft sleeves 2124 and 2125, a plurality of charging hoppers 2121 are fixedly provided on the outer wall of the support pipe 2125, and the plurality of charging hoppers 2121 are arranged in order along the circumferential direction of the support pipe 2125. Thus, when the feeding shaft 2123 rotates, the shaft sleeve 2124, the supporting tube 2125 and the feeding hopper 2121 installed on the outer wall of the supporting tube are driven to rotate, the feeding hoppers 2121 are sequentially arranged along the axial direction of the supporting tube 2125 to sequentially transport the soil blocks on the ground into the soil block screening module, and meanwhile, the supporting member 2126 provides a support for the supporting tube 2125.

In an alternative embodiment, the sleeve 2124 is fixedly connected to the charging shaft 2123 via a flat key 2127.

In an alternative embodiment of the present invention, the supporting member 2126 is a circular plate-shaped feeding sealing plate, which is sleeved in the annular space and is perpendicular to the feeding rotating shaft 2123, the inner edge of the feeding sealing plate is fixedly connected to the shaft sleeve 2124, and the outer edge of the feeding sealing plate is fixedly connected to the inner wall of the supporting tube 2125.

In another alternative embodiment, the inner edge of the sealing plate is fixedly connected to the support tube 2125, and the outer edge of the sealing plate radially protrudes from the support tube 2125 and forms a sidewall of the feeding hopper 2121.

In an alternative embodiment of the present invention, the feeding hopper 2121 has a V-shaped cross section along the radial direction of the feeding roller 212, and the opening direction of the feeding hole of the feeding hopper 2121 is the same as the rotation direction of the feeding roller 212.

In an alternative example, the length of the bottom plate of the upper hopper 2121 for shoveling earth is shorter than the length of the top plate.

In an alternative example, the sleeve 2124, the support tube 2125 and the support 2126 may be welded together to form a roller unit, and the feeding shaft 2123 may be sequentially sleeved with 5 roller units. The feeding frame 211 comprises two vertically arranged feeding frame plates with intervals, two ends of a feeding rotating shaft 2123 can be rotatably and correspondingly mounted on the feeding frame plates, a feeding motor 213 is fixedly connected to the outer side of the feeding frame plates through bolts and is connected with the feeding rotating shaft 2123, and the feeding motor 213 drives the feeding rotating shaft 2123 to rotate, so that 5 roller units fixedly arranged on the feeding rotating shaft 2123 rotate together, and feeding of soil blocks is completed.

In an optional example of the present invention, the soil screening mechanism 31 at least includes a supporting frame 311 and a plurality of screening rollers 312, the supporting frame 311 is formed by enclosing the side wall and has a working chamber that is through from top to bottom, the supporting frame 311 is fixedly connected with the vehicle body 11, the plurality of screening rollers 312 are respectively disposed at the lower end of the working chamber and are sequentially arranged along the horizontal direction, and the two ends of the screening rollers 312 are horizontally disposed and are respectively rotatably mounted on the two opposite side walls of the supporting frame 311.

In an optional example of the present invention, the screening roller 312 includes a plurality of screening teeth 3122 protruding radially along the screening axle 3121 and the screening axle 3121, and a plurality of screening teeth 3122 are arranged along the axial order interval of screening axle 3121, and a plurality of screening teeth 3122 on two adjacent screening rollers 312 are staggered. The screening rollers 312 protruding radially along the screening shaft 3121 crush soil lumps during rotation, the crushed soil lumps form fine soil, and at the same time, narrow gaps are formed between the screening roller teeth 3122 arranged in a staggered manner, and the fine soil flows out from the narrow gaps.

In an optional example of the present invention, the screening teeth 3122 are disposed around the screening shaft 3121 and are fixedly connected to the screening shaft 3121 by flat keys. During installation, the screening teeth 3122 may be fixed to the screening shaft 3121 through flat keys to form an integral screening roller 312, and then the screening roller 312 is installed on the supporting frame 311.

In an alternative example of the present invention, a gear box 313 and a sieving motor 315 are installed on a supporting frame 311, the gear box 313 is correspondingly installed at one end of a sieving shaft 3121, an upper row gear set and a lower row gear set are installed in the gear box 313, the upper row gear set includes a plurality of upper row gears 3131 spaced apart in a horizontal direction, the lower row gear set includes a plurality of lower row gears 3132 horizontally installed in the gear box 313, the upper row gears 3131 and the lower row gears 3132 are rotatably installed in the gear box 313 through a wheel shaft 3133, the plurality of upper row gears 3131 and the plurality of lower row gears 3132 are alternately arranged, each upper row gear 3131 is engaged with the lower row gears 3132 on both sides thereof, each lower row gear 3132 is correspondingly connected with a coupling 314, one end of the coupling 314 is connected with the lower row gear 3132, the other end of the coupling 314 is correspondingly connected with the sieving shaft 3121, the sieving motor 315 drives all the lower row gears 3132 and all the upper row gears 3131, the lower row of gears 3132 drives the corresponding screening shafts 3121 to rotate simultaneously through the shaft coupling 314, and then the soil block screening work is completed.

In an alternative example, coupling 314 is a universal coupling. The plurality of coupling bodies 314 are arranged in the coupling box 317, the wheel shaft 3133 of the lower row of gears 3132 is connected to a first flange 3141, the first flange 3141 is connected to one end of the coupling bodies 314 through a connecting bolt, the end of the screening shaft 3121 is connected to a second flange 3142, and the screening shaft 3121 is connected to the coupling bodies 314 through the second flange 3142.

In an alternative example, upper row gear 3131 is fixedly coupled to one end of axle 3133 via flat keys 31343135, fig. 9 labeled modification, and the other end of axle 3133 is fixedly coupled to screening motor 315 via splines 3137.

In an optional example of the present invention, the supporting frame 311 is fixedly disposed at the front end of the car body 11, the front end of the loading supporting frame 311 is fixedly connected with the loading module 20 (the supporting frame 311 is fixedly connected with the loading frame 211 through a bolt), the side wall at the rear end of the supporting frame 311 is provided with a screening outlet 316, the screening roller 312 is disposed perpendicular to the moving direction of the car body, and the screening roller 312 rolls counterclockwise forward and backward. In this way, the clods transported by the loading module 20 enter the working cavity of the support frame 311 and are screened by the screening rollers 312, wherein fine soil meeting the specification falls through the gaps between the screening rollers 312, and large clods exceeding the specification particle size fall back to the ground through the screening outlet 316.

In an alternative embodiment of the present invention, the conveying mechanism 32 is a conveying belt 321 disposed parallel to the axis of the screening roller 312, one end of the conveying belt 321 is disposed below the screening roller 312, and the other end of the conveying belt 321 protrudes out of the supporting frame 311. The conveyer belt 321 can convey fine soil falling through the gap between the screening rollers 312 into a pipe ditch to be filled, and the other end of the conveyer belt 321 protrudes out of the support frame 311 and is positioned above the pipe ditch, so that the fine soil is convenient to backfill.

In an alternative example, the conveying belt 321 is provided with conveying rotating shafts 322 at both ends, the conveying belt 321 is tensioned on the two conveying rotating shafts 322, and one of the conveying rotating shafts 322 is connected with a conveying motor 323.

In an alternative example, the soil screening module further includes a conveying bracket fixed below the supporting frame 311, and two conveying rotating shafts are respectively rotatably mounted on the conveying bracket.

In an alternative example, the bottom end of the transfer carriage is also fitted with a support wheel 33. Thus, when the conveying support moves together with the vehicle body, the supporting wheels 33 are supported on the ground, and the stable movement of the conveying support is ensured.

In an alternative example of the present invention, the vehicle body 11 is a bulldozer, a triple pump 12 is connected to a rear output shaft of the bulldozer, and the triple pump 12 provides power for the feeding mechanism 21, the soil screening mechanism 31 and the conveying mechanism 32, respectively.

In an alternative example, the triple pump 12 is connected to the feed motor 213, the sifting motor 315, and the conveying motor 323, respectively.

Namely the utility model provides a soil block in succession material loading screening conveyor 100 based on machineshop car can form according to current bull-dozer transformation, and back output shaft acquires power drive trigeminy pump 12 in the bull-dozer, and trigeminy pump 12 is the drive material loading motor 213 respectively again, screening motor 315 and delivery motor 323. In the operation process of the bulldozer, the rear output shaft of the bulldozer is in an idle running state, and the rear output shaft of the bulldozer is taken as power, so that the idle running power is fully utilized, and energy is saved.

Of course, other engineering vehicles can be selected for modification, and corresponding functions can be realized as long as corresponding power sources can be provided.

In an alternative example, the front end of the bulldozer is provided with a push rod 13 and a push rod seat 14, one end of the push rod 13 is connected with the bulldozer, the other end of the push rod 13 is connected with the push rod seat 14, and the support frame 311 is fixedly connected to the push rod seat 14 through bolts.

In an alternative example, the support bracket 311 is welded to the pushrod seat 14, and the bulldozer lift cylinder block 18 and the bulldozer tilt cylinder block 16 are also welded to the support bracket 311. Wherein a bulldozer lifting cylinder 17 is arranged on the bulldozer lifting cylinder seat 18, and a bulldozer inclination angle cylinder 15 is arranged on the bulldozer inclination angle cylinder seat 16.

Referring to fig. 1 and fig. 2, the working process of the continuous soil block feeding, screening and conveying device 100 based on the engineering truck of the present invention is as follows:

the vehicle body 11 (bulldozer) travels along the soil piling section on the pipeline side, the feeding motor 213 drives the feeding roller 212 in the feeding module 20 to rotate, the feeding roller 212 turns the soil blocks into the soil block screening module 30, the screening motor 315 in the soil block screening module 30 drives the gear set (upper row gear 3131 and lower row gear 3132) in the gear box 313 to rotate, the gear set in the gear box 313 drives the plurality of couplers 314 to rotate simultaneously, the rotation of the couplers 314 drives the corresponding screening shafts 3121 to rotate, thereby driving the soil block screening roller teeth 3122 on the screening shafts 3121 to rotate, the soil blocks turned over from the feeding roller 212 can be sufficiently screened by the same-direction transmission of the soil block screening roller teeth 3122, the soil blocks with the standard particle size fall onto the conveyor belt 321 through the gaps between the soil block screening roller teeth 3122, the conveyor belt 321 installed at the lower end of the soil block screening module 30 is driven by the conveyor motor 323, and conveying the soil blocks with the grain sizes meeting the specification into the pipe trench. The large clods with the grain diameter exceeding the standard fall to the vacant position in the middle of the bulldozer crawler through the screening outlet 316 in the middle of the clod screening module 30, so that the continuous feeding, screening and conveying functions of the clods of the whole bulldozer are realized.

In the following description of the embodiments, the invention is described in detail, but the description is not to be construed as limiting the invention for any reason, and in particular, the features described in the different embodiments may be combined with each other as desired, thereby forming other embodiments, and the features are understood to be applicable to any one embodiment and not limited to the described embodiments unless explicitly described to the contrary.

Claims

1. The utility model provides a soil block continuous feeding screening conveyor based on machineshop car, a serial communication port, soil block continuous feeding screening conveyor includes machineshop car module, material loading module and soil block screening module, the machineshop car module has the automobile body that can remove, be connected with on the automobile body the material loading module with soil block screening module, the material loading module have can be in succession with the soil block on ground carry extremely feed mechanism in the soil block screening module, screening module includes the soil block screening mechanism that sieves the soil block and the conveying mechanism of the fine soil output after will sieving.

2. The continuous soil block feeding, screening and conveying device based on the engineering vehicle as claimed in claim 1, wherein the feeding mechanism comprises a feeding rack and a feeding roller, the feeding rack is fixedly connected to the front end of the soil block screening module, the feeding roller is cylindrical, the axis of the feeding roller is horizontally arranged and perpendicular to the moving direction of the vehicle body, the feeding roller is provided with a plurality of feeding hoppers for overturning the soil blocks, the plurality of feeding hoppers are uniformly distributed on the periphery of the feeding roller, the feeding hoppers are provided with feeding ports which are open towards the periphery, and two ends of the feeding roller are respectively rotatably mounted on the feeding rack.

3. The continuous soil block feeding, screening and conveying device based on the engineering vehicle as claimed in claim 2, wherein the feeding roller comprises a feeding rotating shaft and a plurality of roller units sleeved outside the feeding rotating shaft, both ends of the feeding rotating shaft are respectively rotatably mounted on the feeding rack, one end of the feeding rotating shaft extends out of the feeding rack and is connected with a feeding motor, the plurality of roller units are sequentially arranged along the axis of the feeding rotating shaft, each roller unit comprises a shaft sleeve, a supporting pipe and a supporting frame, the shaft sleeve is sleeved outside the feeding rotating shaft and is fixedly connected with the feeding rotating shaft, the supporting pipe is cylindrical and sleeved outside the shaft sleeve, a space is formed between the outer wall of the shaft sleeve and the inner wall of the supporting pipe, and an annular space is formed between the shaft sleeve and the supporting pipe, the supporting frame is supported between the shaft sleeve and the supporting pipe, the outer wall of the supporting tube is fixedly provided with a plurality of feeding hoppers which are sequentially arranged along the circumference of the supporting tube.

4. The continuous loading, screening and conveying unit for engineered vehicle-based clods of earth as in claim 3, wherein said supporting frame is a disk-shaped loading closing plate, said loading closing plate is nested in said annular space and is arranged perpendicular to said loading rotating shaft, the inner edge of said loading closing plate is fixedly connected with said bushing, and the outer edge of said loading closing plate is fixedly connected with the inner wall of said supporting tube.

5. The continuous loading, screening and conveying unit of machineshop truck-based clods of earth as claimed in claim 2, wherein said loading hopper is V-shaped in cross section along a radial direction of said loading drum.

6. The continuous soil block feeding, screening and conveying device based on the engineering vehicle as claimed in any one of claims 1 to 5, wherein the soil block screening mechanism comprises a support frame and a plurality of screening rollers, the support frame is enclosed by side walls and is provided with a working cavity which is communicated up and down, the support frame is fixedly connected to the vehicle body, the screening rollers are arranged at the lower end of the working cavity and are sequentially arranged at intervals along the horizontal direction, the screening rollers are horizontally arranged, and two ends of the screening rollers are respectively rotatably mounted on the side walls of the support frame.

7. The continuous loading, screening and conveying device for the soil blocks based on the engineering vehicle as claimed in claim 6, wherein the screening rollers comprise screening shafts and a plurality of screening roller teeth protruding along the radial direction of the screening shafts, the screening roller teeth are sequentially arranged at intervals along the axial direction of the screening shafts, and the screening roller teeth on two adjacent screening rollers are arranged in a staggered mode.

8. The continuous loading, screening and conveying unit of mobile-based clods of earth as claimed in claim 7, one side of the supporting frame is provided with a gear box and a screening motor, an upper row gear set and a lower row gear set are arranged in the gear box, the upper row gear set comprises a plurality of upper row gears, the lower gear group comprises a plurality of lower gears, a plurality of upper gears and a plurality of lower gears are staggered, the upper row of gears and the lower row of gears are respectively rotatably arranged in the gear box, the upper row of gears are respectively meshed with the lower row of gears at the two sides of the upper row of gears, each lower row of gears is correspondingly connected with a coupling, one end of the coupler is connected with the lower row of gear shafts, the other end of the coupler is correspondingly connected with the screening shaft, and the screening motor is connected with one upper row of gears or one lower row of gears.

9. The continuous soil block feeding, screening and conveying device based on the engineering vehicle as claimed in claim 7, wherein the supporting frame is fixedly arranged at the front end of the vehicle body, the feeding module is fixedly connected to the front end of the supporting frame, a screening outlet is formed in the side wall of the rear end of the supporting frame, and the screening roller teeth roll anticlockwise from front to back.

10. The continuous loading, screening and conveying device for the clods of the engineering vehicle as claimed in claim 6, wherein the conveying mechanism is a conveying belt arranged along the axial direction of the screening roller, one end of the conveying belt is arranged below the screening roller, and the other end of the conveying belt protrudes out of the supporting frame.

11. The continuous block soil feeding, screening and conveying device based on the engineering vehicle as claimed in claim 1, wherein the vehicle body is a bulldozer, a triple pump is connected to a rear output shaft of the bulldozer, and the triple pump respectively provides power for the feeding mechanism, the block soil screening mechanism and the conveying mechanism.