CN112673968A

CN112673968A - Cleaning excrement collecting vehicle for farm

Info

Publication number: CN112673968A
Application number: CN202110027015.7A
Authority: CN
Inventors: 孟立波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-09
Filing date: 2021-01-09
Publication date: 2021-04-20

Abstract

The invention relates to a collecting vehicle, in particular to a cleaning excrement collecting vehicle for a farm, which comprises a vehicle body frame, a connecting frame, a straight transmission frame, a shovel frame, a tripod, a first driven shaft, an up-down moving assembly, a cleaning assembly and the like; the vehicle body frame comprises a vehicle body frame and is characterized in that a connecting frame is fixedly mounted on one side of the vehicle body frame, an up-down moving assembly is fixedly mounted on one side of the connecting frame and is connected with a straight conveying frame, a shovel frame is fixedly connected to the bottom of the straight conveying frame, a cleaning assembly is arranged on one side of the shovel frame, a triangular frame is fixedly connected to the middle of one side of the straight conveying frame, and a first driven shaft is rotatably connected to the bottom of. The automatic excrement cleaning device can automatically clean and collect excrement in the farm, water at the bottom of the filter box is sucked into the long spray pipe through the water pump to be sprayed, and then the excrement is swept into the shovel frame through the cleaning rotary drum to achieve the effect of automatically cleaning the excrement in the farm, so that the problems that the excrement needs to be manually shoveled and cleaned, and time, labor and efficiency are low are solved.

Description

Cleaning excrement collecting vehicle for farm

Technical Field

The invention relates to a collecting vehicle, in particular to a cleaning excrement collecting vehicle for a farm.

Background

The early tradition animal husbandry mainly uses the small-size breed of family as the owner, the livestock of family breed is individual not many, produced excrement and urine is less relatively, along with the development of times, animal husbandry develops into scale breed from family's breed, the large scale breed livestock feed more, produced excrement and urine volume is also more and more, at present to excrement and urine processing's mode mainly adopt the manual work to shovel the clearance with excrement and urine after putting into and draw the dung-cart, draw the dung-cart to pour into in the excrement and urine pond with excrement and urine in unison, get into and carry out solid-liquid separation to excrement and urine again in the excrement and urine pond, this kind of method cost of transportation is high, consuming time power is inefficient.

In view of the above problems, there is a great need to develop a feces collection vehicle capable of automatically cleaning and collecting feces in a farm, so as to meet the existing needs.

Disclosure of Invention

In order to solve the problems, the invention provides a feces collection vehicle which can automatically clean and collect feces in a farm.

The technical scheme adopted by the invention is as follows:

a collecting vehicle for cleaning excrement in a farm comprises a vehicle body frame, a connecting frame, a straight conveying frame, a shovel frame, a triangular frame, a first driven shaft, a second driven shaft, a driving shaft, a conveying belt, a supporting wheel, a first motor, a first belt pulley, a second belt pulley, a rotating shaft, a disc, a connecting rod, a pushing column, a supporting seat, an up-down moving assembly, a cleaning assembly and a screening device The conveyer belt is wound on the second driven shaft and the driving shaft, the two sides of the upper part of the direct transmission frame are connected with supporting wheels in a rotating mode, the supporting wheels are in contact with the conveyer belt, the upper part of one side of the direct transmission frame is provided with a first motor, one end of the driving shaft is provided with a first belt pulley fixedly connected with one side of the direct transmission frame, the tripod is connected with a rotating shaft in a rotating mode, one end of the rotating shaft is provided with a second belt pulley fixedly connected with, the second belt pulley is connected with the first belt pulley through a synchronous belt, the other end of the rotating shaft is fixedly connected with a disc, one end of a connecting rod is fixedly connected with one end of one side of the disc in a deviated circle center position, the other end of the connecting rod is hinged with one end of a pushing.

In addition, it is especially preferred that the subassembly that reciprocates includes installation piece, slider, slide rail and cylinder, the equal fixedly connected with slide rail of link tip, fixedly connected with installation piece between the slide rail of lower part, installation piece top intermediate position fixed mounting has the cylinder, the flexible post of cylinder and the slider bottom fixed connection of top position, slider and slide rail sliding connection.

In addition, it is especially preferred that the cleaning assembly comprises a fixing frame, a cleaning rotary drum and a second motor, wherein the fixing frame is arranged on both sides of one side of the shovel frame, the cleaning rotary drum is rotatably connected to the fixing frame, the second motor is fixedly connected to one side of the cleaning rotary drum, the second motor penetrates through the fixing frame, and the fixing frame is rotatably connected with an output shaft of the second motor.

In addition, it is especially preferred that screening plant is including the rose box, the wave guide rail, and a support, sieve feed bin, the rectangle screen cloth, handle and removal subassembly, fixedly connected with rose box on the automobile body frame, rose box top both sides all are connected with the wave guide rail, it has the support to promote that post one end articulates, support bottom both sides all are equipped with the removal subassembly, the removal subassembly rolls on the wave guide rail and connects, fixed mounting has the sieve feed bin in the support, sieve feed bin bottom sliding connection has the rectangle screen cloth, rectangle screen cloth one side fixed mounting has the handle.

In addition, it is especially preferred that the movable assembly comprises a first pin, an installation frame, a roller and a spring, the first pin is slidably connected to the bottom of the support, the installation frame is fixedly installed on the lower portion of the first pin, the roller is rotatably connected to the inner portion of the installation frame, one end of the spring is fixedly connected to the bottom of the support, and the other end of the spring is fixedly connected to the top of the installation frame.

In addition, the filter box particularly preferably comprises an inclined screen, and the inclined screen is obliquely arranged in the filter box.

In addition, particularly preferably, the screen frame further comprises a second pin, the second pin is detachably arranged in the middle of the lower portion of the frame in a penetrating mode, and the second pin is located between the rectangular screen and the handle.

In addition, it is especially preferred that the shovel rack further comprises a connecting rod, a long spray pipe, a water pump, a water suction pipe, a water spray pipe and valves, wherein the connecting rod is fixedly mounted on two sides of the shovel rack, the long spray pipe is fixedly mounted between the connecting rods, the water pump is fixedly mounted on one side of the upper portion of the filter box, the water suction pipe and the water spray pipe are arranged on the water pump, the water suction pipe penetrates through the bottom of one side of the filter box and is connected with the filter box, the water spray pipe is connected with one end of the long spray pipe, and a plurality of.

In addition, particularly preferably, the device also comprises a shielding cover, and the shielding cover is detachably connected above the shovel frame at the lower part of the straight conveying frame.

Has the advantages that: the automatic excrement cleaning device has the advantages that the effect of automatically cleaning and collecting excrement in the farm is achieved, water at the bottom of the filter box is sucked into the long spray pipe through the water pump and then is sprayed with water, and the excrement is swept into the shovel frame through the cleaning rotary drum, so that the effect of automatically cleaning the excrement in the farm is achieved, and the problems that the excrement needs to be manually shoveled and cleaned, time consumption and labor consumption are low are solved.

According to the invention, the excrement enters the shovel frame, the excrement is conveyed to the screening bin along the conveying belt and screened under the action of the rectangular screen, the screened liquid dung enters the filter box and is screened for the second time by the inclined screen, so that the excrement is directly and automatically screened, the convenience is brought to later-stage preparation of organic fertilizer from the excrement, the problems that the excrement is manually placed into the excrement pulling vehicle, the excrement is uniformly poured into the excrement pool by the excrement pulling vehicle and then is subjected to solid-liquid separation in the excrement pool are solved, and the method has the advantages of high transportation cost, time consumption, labor consumption and low efficiency.

Drawings

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

Fig. 2 is a partial perspective view of the present invention.

FIG. 3 is a schematic plan view of a power plant for the conveyor belt of the present invention.

Fig. 4 is a schematic structural view of the cleaning assembly of the present invention.

Figure 5 is a schematic perspective view of the screening device of the present invention.

Fig. 6 is a perspective view of the moving assembly of the present invention.

Figure 7 is an enlarged partial plan view of the screening device of the present invention.

In the figure: 1. a vehicle body frame, 2, a connecting frame, 201, a mounting block, 3, a straight transmission frame, 301, a shovel frame, 302, a sliding block, 303, a tripod, 4, a sliding rail, 5, a cylinder, 6, a first driven shaft, 601, a second driven shaft, 7, a driving shaft, 8, a conveying belt, 801, a supporting wheel, 9, a first motor, 10, a first belt pulley, 11, a second belt pulley, 12, a rotating shaft, 1201, a disc, 13, a connecting rod, 14, a pushing column, 1401, a supporting seat, 15, a fixing frame, 16, a cleaning rotating cylinder, 17, a second motor, 18, a filtering box, 1801, an inclined screen, 19, a wavy guide rail, 20, a support, 21, a screening bin, 22, a rectangular screen, 2201, a handle, 23, a first pin, 24, a mounting frame, 25, a roller, 26, a spring, 27, a second pin, 28, a connecting rod, 1, a long nozzle, 28029, a water pump, 30, a water suction pipe, 31 and a water spray pipe, 32. valve 33, shield cover.

Detailed Description

The invention is further illustrated by the following examples:

example 1

A cleaning excrement collecting vehicle for a farm comprises a vehicle body frame 1, a connecting frame 2, a straight transmission frame 3, a shovel frame 301, a triangular frame 303, a first driven shaft 6, a second driven shaft 601, a driving shaft 7, a transmission belt 8, a supporting wheel 801, a first motor 9, a first belt pulley 10, a second belt pulley 11, a rotating shaft 12, a disc 1201, a connecting rod 13, a pushing column 14, a supporting seat 1401, an up-down moving assembly, a cleaning assembly and a screening device, wherein the connecting frame 2 is fixedly arranged on the left side of the vehicle body frame 1, the up-down moving assembly is fixedly arranged on the left side of the connecting frame 2, the up-down moving assembly is connected with the straight transmission frame 3, the bottom of the straight transmission frame 3 is fixedly connected with the shovel frame 301, the cleaning assembly is arranged on the left side of the shovel frame 301, the triangular frame 303 is fixedly connected to the middle part of the right side of the straight transmission frame 3, the first driven shaft 6, a driving shaft 7 is rotatably connected to the upper right side of a second driven shaft 601 on the straight transmission frame 3, a transmission belt 8 is wound on the first driven shaft 6, the second driven shaft 601 and the driving shaft 7, two supporting wheels 801 are rotatably connected to the front side and the rear side of the upper part of the straight transmission frame 3, the supporting wheels 801 are in contact with the transmission belt 8, a first motor 9 is arranged on the upper front side of the straight transmission frame 3, a first belt pulley 10 is fixedly connected to the front side of the straight transmission frame 3 on the front end of the driving shaft 7, a rotating shaft 12 is rotatably connected to the triangular frame 303, a second belt pulley 11 is fixedly connected to the front end of the rotating shaft 12, the second belt pulley 11 is connected with the first belt pulley 10 through a synchronous belt, a disc 1201 is fixedly connected to the rear end of the rotating shaft 12, the left end of a connecting rod 13 is fixedly connected to the rear side of the disc 1201 deviated from the center of the circle, the right end of, the pushing column 14 passes through the upper part of the supporting seat 1401, and the pushing column 14 is connected on the supporting seat 1401 in a sliding way.

When excrement of a farm is to be cleaned, firstly, manually starting the up-down moving assembly to place the straight transmission frame 3 and the shovel frame 301 on the ground, moving the shovel frame 301 downwards to the ground to drive the cleaning assembly to move to the ground, moving the vehicle body to move the straight transmission frame 3, the shovel frame 301, the up-down moving assembly, the cleaning assembly and the screening device forwards, starting the cleaning assembly at the moment, rotating the cleaning assembly to sweep the excrement into the shovel frame 301, starting the first motor 9 after the excrement is swept into the shovel frame 301, rotating the output shaft of the first motor 9 to drive the first belt pulley 10 and the second belt pulley 11 to rotate, rotating the first belt pulley 10 to drive the driving shaft 7 to rotate, rotating the driving shaft 7 to rotate the conveyor belt 8 to transmit, driving the first driven shaft 6, the second driven shaft 601 and the supporting wheel 801 to rotate when the conveyor belt 8 transmits upwards, rotating the first driven shaft 6 and the second driven shaft 601 to make the conveyor belt 8 transmit more smoothly, conveyer belt 8 says that excrement and urine on shovel frame 301 conveys into screening plant when the conveying in, second belt pulley 11 rotates and drives pivot 12 and rotate, pivot 12 rotates and drives disc 1201 and rotate, disc 1201 rotates and drives connecting rod 13 and rotate, connecting rod 13 rotates and drives promotion post 14 and rotate, it removes about driving screening plant to promote post 14 to rotate, remove about screening plant and remove excrement and urine and do wet separation, the excrement and urine of plant is cleared up and is stopped first motor 9 and cleaning assembly after accomplishing, the start reciprocates the subassembly and will directly convey frame 3 and shovel frame 301 and rise, it rises to drive cleaning assembly directly to convey frame 3 and shovel frame 301, cleaning assembly rises after cleaning assembly rises with the collecting truck drive plant can, play automatic excrement and urine to plant and collected the effect.

Example 2

On the basis of embodiment 1, as shown in fig. 2 and fig. 4-6, the up-down moving assembly comprises an installation block 201, a sliding block 302, a sliding rail 4 and a cylinder 5, the end portions of the connecting frames 2 are fixedly connected with the sliding rail 4, the installation block 201 is fixedly connected between the lower sliding rails 4, the cylinder 5 is fixedly installed at the middle position of the top of the installation block 201, a telescopic column of the cylinder 5 is fixedly connected with the bottom of the sliding block 302 at the upper position, and the sliding block 302 is slidably connected with the sliding rail 4.

When wanting to clear up the excrement and urine of plant, start cylinder 5, the flexible post of cylinder 5 drives slider 302 downstream when contracting back, slider 302 downstream drives straight conveying frame 3 and shovel frame 301 downstream, shovel frame 301 downstream begins to clear up and collect the excrement and urine of plant after ground, the flexible post of cylinder 5 begins upwards to stretch out after the excrement and urine in clearance and collection plant finishes, the flexible post of cylinder 5 upwards stretches out and drives slider 302 upward movement, slider 302 upward movement drives straight conveying frame 3 and shovel frame 301 upward movement, automatic control straight conveying frame 3 and shovel frame 301 have been played and have been reciprocated, in the excrement and urine shovel collection vehicle in the plant, reduce the length of time of shovel frame 301 and ground friction, the effect of extension shovel frame 301's life.

The cleaning assembly comprises a fixing frame 15, a cleaning rotary drum 16 and a second motor 17, the fixing frame 15 is arranged on the front side and the rear side of the left side of the shovel frame 301, the fixing frame 15 is connected with the cleaning rotary drum 16 in a rotating mode, the left side of the cleaning rotary drum 16 is fixedly connected with the second motor 17, the second motor 17 penetrates through the fixing frame 15, and the fixing frame 15 is connected with an output shaft of the second motor 17 in a rotating mode.

When wanting to clear up the excrement and urine of plant, start second motor 17, the output shaft of second motor 17 rotates and drives and clean rotary drum 16 and rotate, cleans rotary drum 16 and rotates and clean excrement and urine, and help excrement and urine gets into in the shovel frame 301 conveys the screening plant from conveyer belt 8, has played automatically in cleaning the excrement and urine in the plant to shovel frame 301, is convenient for excrement and urine screening in the collection vehicle.

Screening plant is including rose box 18, wave guide rail 19, support 20, sieve feed bin 21, rectangular screen 22, handle 2201 and removal subassembly, fixedly connected with rose box 18 on the automobile body frame 1, both sides all are connected with a wave guide rail 19 around the rose box 18 top, it has support 20 to promote 14 right-hand members of post to articulate, both sides all are equipped with two removal subassemblies around support 20 bottom, remove the subassembly roll connection on wave guide rail 19, fixed mounting has sieve feed bin 21 in the support 20, sieve feed bin 21 bottom sliding connection has rectangular screen 22, rectangular screen 22 front side fixed mounting has handle 2201.

Excrement and urine transports sieve feed bin 21 along conveyer belt 8 in, promote the post 14 and rotate and drive and control about support 20, move about support 20 and control the drive and remove the subassembly and remove, remove the subassembly and remove on wave guide rail 19 and remove and drive support 20 and shake from top to bottom, support 20 shakes from top to bottom and drives sieve feed bin 21 and shake from top to bottom, sieve feed bin 21 shakes from top to bottom and drives rectangle screen cloth 22 and shakes from top to bottom, excrement and urine is after the screening of shaking from top to bottom in sieve feed bin 21, bold excrement and urine stays in sieve feed bin 21, less excrement and comparatively muddy liquid dung enters into rose box 18 through the rectangle screen cloth, the automatic faecal effect of screening has been played.

The movable assembly comprises a first pin 23, an installation frame 24, a roller 25 and a spring 26, the bottom of the support 20 is slidably connected with the first pin 23, the installation frame 24 is fixedly installed on the lower portion of the first pin 23, the roller 25 is rotatably connected in the installation frame 24, the upper end of the spring 26 is fixedly connected to the bottom of the support 20, and the lower end of the spring 26 is fixedly connected with the top of the installation frame 24.

When the support 20 moves left and right, the first pin 23, the mounting frame 24 and the roller 25 are driven to move left and right, the roller 25 moves left and right on the wavy guide rail 19, when the roller 25 moves to the protruding portion of the wavy guide rail 19, the first pin 23 slides upwards to enable the spring 26 to retract under the extrusion force, the spring 26 retracts, the support 20 moves downwards, when the roller 25 moves to the concave portion of the wavy guide rail 19, the force for extruding the spring 26 disappears, the spring 26 pops upwards to drive the first pin 23 to reset, the support 20 moves upwards under the upward popping force of the spring 26, the support 20 swings up and down to drive the screening bin 21 to swing up and down, the mounting frame 24 is automatically driven to swing up and down, and excrement in the screening bin 21 is filtered on the rectangular filter screen more.

Example 3

On the basis of the embodiment 2, as shown in fig. 1, fig. 4-5 and fig. 7, the filter box further comprises an inclined screen 1801, and the filter box 18 is provided with the inclined screen 1801 in an inclined manner.

Excrement with small volume flows into the inclined screen 1801 in the filter box 18 under the filtering of the rectangular filter screen in the screening bin 21, liquid dung flows to the front end, close to the inclined surface, of the inclined screen 1801 along the slope, and the large part in the liquid dung is adhered to the upper part of the inclined screen 1801 in the process, so that the liquid dung is filtered cleaner when the liquid dung flows to the front end, close to the inclined surface, of the inclined screen 1801, and the filtered clean water flows to the bottom of the filter box 18 along the filter holes of the inclined screen 1801, so that the function of automatically filtering the water in the liquid dung is achieved.

The screen cloth further comprises a second pin 27, the second pin 27 is detachably arranged in the middle of the lower portion of the support 20 in a penetrating mode, and the second pin 27 is located between the rectangular screen cloth 22 and the handle 2201.

When excrement in the sieve bin 21 is to be filled or the rectangular screen 22 needs to be cleaned and replaced, the excrement containing barrel is connected to a discharge port at the lower part of the sieve bin 21 manually, the second pin 27 is pulled down at the moment, the handle 2201 is held by a hand to draw out the screen, the excrement leaks into the excrement containing barrel from the discharge port, if the rectangular screen 22 needs to be replaced, the clean rectangular screen 22 is inserted into the sieve bin 21, and the second pin 27 is inserted into the original position, so that the rectangular screen 22 can be taken down.

The shovel rack is characterized by further comprising connecting rods 28, long spray pipes 2801, a water pump 29, a water suction pipe 30, water spray pipes 31 and valves 32, wherein the connecting rods 28 are fixedly mounted on the front side and the rear side of the shovel rack 301, the long spray pipes 2801 are fixedly mounted between the connecting rods 28, the water pump 29 is fixedly mounted on the front left side of the upper portion of the filter box 18, the water suction pipe 30 and the water spray pipes 31 are arranged on the water pump 29, the water suction pipe 30 penetrates through the bottom of the front side of the filter box 18, the water suction pipe 30 is connected with the filter box 18, the water spray pipes 31 are connected with the front ends of the long spray pipes 2801, two valves 32 are vertically mounted in the middle of the front side of the filter box 18, one valve 32 is.

When will clearing up the excrement and urine of plant, start water pump 29, the clear water of filter tank 18 bottom is taken out to water suction pipe 30 of water pump 29, carry in long spray tube 2801 from spray pipe 31, clean rotary drum 16 rotate long spray tube 2801 and spray water simultaneously and make the excrement and urine of plant clear up cleaner, clear water after the excrement and urine screening also can flow in filter tank 18 bottom, along with the excrement and urine quantity of screening more and more, the clear water flows in filter tank 18 bottom also more and more after the screening, when the water level line surpasses inclined screen net 1801 low department, open valve 32 that leans on down and flow out some with the clear water, automatic toward ground watering has been played, make the excrement and urine clear up cleaner, clear water to screening in the water tank can reach the effect of cyclic utilization that reciprocates.

The device also comprises a shielding cover 33, and the shielding cover 33 is detachably connected above the shovel frame 301 at the lower part of the straight conveying frame 3.

When the cleaning rotary drum rotates the excrement and urine to be sent into the shovel frame 301, the shielding cover 33 shields the excrement and urine splashed everywhere, and the function of preventing the excrement and urine from splashing and dirtying other things is achieved.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the protective scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A cleaning excrement collecting vehicle for a farm comprises a vehicle body frame (1) and a connecting frame (2), wherein the connecting frame (2) is fixedly arranged on one side of the vehicle body frame (1), and is characterized in that a direct transmission frame (3), a shovel frame (301), a triangular frame (303), a first driven shaft (6), a second driven shaft (601), a driving shaft (7), a conveyor belt (8), a supporting wheel (801), a first motor (9), a first belt pulley (10), a second belt pulley (11), a rotating shaft (12), a disc (1201), a connecting rod (13), a pushing column (14), a supporting seat (1401), an up-and-down moving assembly, a cleaning assembly and a screening device are fixedly arranged on one side of the connecting frame (2), the up-and-down moving assembly is connected with the direct transmission frame (3), the shovel frame (301) is fixedly connected to the bottom of the direct transmission frame (3), and the cleaning assembly is arranged on, a tripod (303) is fixedly connected to the middle of one side of a direct transmission frame (3), a first driven shaft (6) is rotatably connected to the bottom of the direct transmission frame (3), the upper portion of the direct transmission frame (3) is rotatably connected with a second driven shaft (601), a driving shaft (7) is rotatably connected to the upper portion of one side of the second driven shaft (601) on the direct transmission frame (3), a conveying belt (8) is wound on the first driven shaft (6), the second driven shaft (601) and the driving shaft (7), supporting wheels (801) are rotatably connected to both sides of the upper portion of the direct transmission frame (3), the supporting wheels (801) are in contact with the conveying belt (8), a first motor (9) is arranged on the upper portion of one side of the direct transmission frame (3), a first belt pulley (10) is fixedly connected to one side of the direct transmission frame (3) on one end of the driving shaft (7), a rotating shaft (12) is rotatably connected to the tripod (303, second belt pulley (11) are connected with first belt pulley (10) through synchronous belt, pivot (12) other end fixedly connected with disc (1201), fixedly connected with connecting rod (13) one end on the skew centre of a circle position of disc (1201) one side, connecting rod (13) other end articulates there is the one end that promotes post (14), the other end that promotes post (14) is connected with the screening plant, sliding connection has supporting seat (1401) in the middle of screening plant top one side, promote post (14) and pass supporting seat (1401) upper portion, promote post (14) sliding connection on supporting seat (1401).

2. The cleaning excrement collecting vehicle for the farm according to claim 1, wherein the up-down moving assembly comprises a mounting block (201), a sliding block (302), a sliding rail (4) and a cylinder (5), the end parts of the connecting frame (2) are fixedly connected with the sliding rail (4), the mounting block (201) is fixedly connected between the lower sliding rails (4), the cylinder (5) is fixedly mounted at the middle position of the top of the mounting block (201), a telescopic column of the cylinder (5) is fixedly connected with the bottom of the sliding block (302) at the upper position, and the sliding block (302) is slidably connected with the sliding rail (4).

3. The cleaning excrement collecting vehicle for the farm according to claim 2, wherein the cleaning assembly comprises a fixing frame (15), a cleaning rotary drum (16) and a second motor (17), the fixing frame (15) is arranged on both sides of one side of the shovel frame (301), the cleaning rotary drum (16) is rotatably connected to the fixing frame (15), the second motor (17) is fixedly connected to one side of the cleaning rotary drum (16), the second motor (17) penetrates through the fixing frame (15), and the fixing frame (15) is rotatably connected with an output shaft of the second motor (17).

4. The cleaning excrement collecting vehicle for the farm according to claim 3, wherein the screening device comprises a filter box (18), a wavy guide rail (19), a support (20), a screening bin (21), a rectangular screen (22), a handle (2201) and a moving assembly, the filter box (18) is fixedly connected to the vehicle body frame (1), the wavy guide rail (19) is connected to two sides of the top of the filter box (18), the support (20) is hinged to one end of the push column (14), the moving assembly is arranged on two sides of the bottom of the support (20) and connected to the wavy guide rail (19) in a rolling mode, the screening bin (21) is fixedly installed in the support (20), the rectangular screen (22) is slidably connected to the bottom of the screening bin (21), and the handle (2201) is fixedly installed on one side of the rectangular screen (22).

5. The cleaning excrement collecting vehicle for the farm according to claim 4, wherein the moving assembly comprises a first pin (23), an installation frame (24), a roller (25) and a spring (26), the first pin (23) is slidably connected to the bottom of the support (20), the installation frame (24) is fixedly installed on the lower portion of the first pin (23), the roller (25) is rotatably connected to the installation frame (24), one end of the spring (26) is fixedly connected to the bottom of the support (20), and the other end of the spring (26) is fixedly connected to the top of the installation frame (24).

6. A cleaning dung collection vehicle for an aquaculture farm according to claim 4, further comprising an inclined screen (1801), wherein the filter box (18) is provided with the inclined screen (1801) in an inclined manner.

7. The cleaning excrement collecting vehicle for the farm according to claim 4, further comprising a second pin (27), wherein the second pin (27) is detachably arranged in the middle of the lower portion of the support (20), and the second pin (27) is located between the rectangular screen (22) and the handle (2201).

8. The cleaning excrement collecting vehicle for the farm according to claim 4, further comprising connecting rods (28), long spray pipes (2801), water pumps (29), water suction pipes (30), water spray pipes (31) and valves (32), wherein the connecting rods (28) are fixedly mounted on both sides of the shovel frame (301), the long spray pipes (2801) are fixedly mounted between the connecting rods (28), the water pumps (29) are fixedly mounted on one side of the upper portion of the filter box (18), the water suction pipes (30) and the water spray pipes (31) are arranged on the water pumps (29), the water suction pipes (30) penetrate through the bottom of one side of the filter box (18), the water suction pipes (30) are connected with the filter box (18), the water spray pipes (31) are connected with one end of the long spray pipes (2801), and the valves (32) are vertically mounted in the middle of one side of the filter box (18.

9. A cleaning manure collecting vehicle for farm according to claim 4 further comprising a shielding cover (33), wherein the shielding cover (33) is detachably connected above the shovel frame (301) at the lower part of the straight conveying frame (3).