CN213246243U - Excrement ditch cleaning device - Google Patents

Abstract

The utility model discloses a dung ditch belt cleaning device, it includes a cleaning body, is used for rolling up a water pipe reelpipe mechanism of establishing the water pipe and is used for rolling up a cable winding mechanism of establishing the cable. The cleaning body comprises a walking part and at least one spraying part, wherein the walking part comprises a frame, a group of driving wheels, a group of universal wheels, a driving motor, a gear box and a plurality of transmission elements, the group of driving wheels are arranged at the rear part of the frame at intervals, the group of universal wheels are arranged at the front part of the frame at intervals, the driving motor and the gear box connected with the driving motor are respectively arranged at the upper part of the frame, each spraying part is respectively arranged at the front part of the frame at intervals, the group of driving wheels are respectively connected with the gear box in a driving way through the transmission elements, each spraying part is respectively communicated with the water pipe, and the driving motor is electrically connected with the cable.

Description

Excrement ditch cleaning device

Technical Field

The utility model relates to a belt cleaning device, in particular to excrement ditch belt cleaning device.

Background

In recent years, the living standard of people is continuously improved, so that the demand of meat is increased, and the rapid development of the livestock breeding industry (such as pig farms) is stimulated. With the increasing expansion of the breeding scale, the problem of related infectious diseases (such as African swine fever) is increasingly highlighted, and the problem has a great influence on both the economy and the life safety of human beings. Therefore, in order to effectively prevent the spread of the related infectious diseases, strict cleaning and disinfection of the farm, particularly cleaning and disinfection of the manure pit position of the farm, is required. It is understood that the manure pit of the farm has a narrow space and a long length, which causes the excrements (such as feces and urine) of the livestock to be easily accumulated and adhered to generate harmful gas and have bad smell. At present, washing, the disinfection to the excrement ditch of plant need artifically to accomplish, specifically for at first artifical excrement scraper that utilizes strikes off and pile up, the excrement that glues even, secondly the manual work utilizes the high-pressure squirt to wash and subsequent disinfection, and the mode of this kind of manual work washing excrement ditch leads to following problem: firstly, the method is limited by the characteristics of narrow and long space of the excrement ditch, so that the manual cleaning is inconvenient, the efficiency is low and great danger exists; secondly, the manual work is in the operation of abominable operational environment for a long time, not only can influence the mood of operation personnel and probably lead to the cleaning performance not good, and the pungent smell, the bacterium of breeding and the noise that produces when scraping the operation of dropping board all can bring the potential safety hazard to operation personnel's health moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an excrement ditch belt cleaning device, wherein excrement ditch belt cleaning device can replace artifical excrement ditch to plant and wash to improve cleaning efficiency and cleaning performance.

An object of the utility model is to provide an excrement ditch belt cleaning device, wherein excrement ditch belt cleaning device can replace the manual work to wash the excrement ditch of plant to reduce the cost of cleaning of plant and reduce the sick problem of people's domestic animals.

An object of the utility model is to provide an excrement ditch belt cleaning device, wherein excrement ditch belt cleaning device has multiple operation mode to satisfy different plant demands. For example, the mode of operation of the manure pit cleaning device can be selected according to the length of the manure pit of the farm.

An object of the utility model is to provide an excrement ditch belt cleaning device, wherein excrement ditch belt cleaning device provides one and washs body, a water pipe reelpipe mechanism and a cable winding mechanism when wasing the body walking and wasing the excrement ditch, water pipe reelpipe mechanism is used for receiving and releasing the water pipe and avoids the winding problem appears in the water pipe, cable winding mechanism is used for receiving and releasing the cable and avoids the winding problem appears in the cable.

An object of the utility model is to provide an excrement ditch belt cleaning device, wherein water pipe reelpipe mechanism with cable reel mechanism is installed respectively in wash the body, so that excrement ditch belt cleaning device's operation mode is suitable for wasing the short excrement ditch of length.

An object of the utility model is to provide an excrement ditch belt cleaning device, wherein water pipe reelpipe mechanism with cable reeling mechanism can with wash the body separation, and only allow to roll up and establish water pipe reelpipe mechanism the receive and release state of water pipe is established with rolling up cable reeling mechanism the receive and release state of cable is along with wash the removal of body and changed, so excrement ditch belt cleaning device's operation mode is suitable for and washs the longer excrement ditch of length.

An object of the utility model is to provide an excrement ditch belt cleaning device, wherein wash the body include a walking portion with set up in an at least injection portion of walking portion, injection portion is established by the intercommunication book the water pipe of water pipe reelpipe mechanism, wherein injection portion is established by rolling up to excrement ditch with the mode of spraying high-pressure rivers the water of the water pipe supply of water pipe reelpipe mechanism. Preferably, the spray head of the spray part can be rotated to allow the spray part to realize 360 ° rotation cleaning to greatly improve cleaning efficiency.

An object of the utility model is to provide a dung ditch belt cleaning device, wherein wash the body and further provide a distribution portion, the distribution portion be set up in walking portion, wherein the distribution portion is used for will being established by the book water distribution to each of the water pipe supply of water pipe reelpipe mechanism the injection portion.

According to an aspect of the utility model, the utility model provides an excrement ditch belt cleaning device, it includes:

the water pipe reeling mechanism is used for reeling a water pipe;

the cable coiling mechanism is used for coiling a cable; and

a cleaning body, wherein the cleaning body comprises a walking part and at least one spraying part, wherein the walking part further comprises a frame, a set of driving wheels, a set of universal wheels, a driving motor, a gear box and a plurality of transmission elements, the set of driving wheels are arranged at the rear part of the frame at intervals, the set of universal wheels are arranged at the front part of the frame at intervals, the driving motor and the gear box connected with the driving motor are respectively arranged at the upper part of the frame, each spraying part is respectively arranged at the front part of the frame at intervals, and the set of driving wheels are respectively connected with the gear box in a driving way through the transmission elements, wherein each spraying part is respectively communicated with the water pipe, the driving motor is electrically connected with the cable, and the water pipe coiled in the water pipe coiling and uncoiling mechanism is coiled and the cable is coiled The winding state of the cable of the winding mechanism changes with the movement of the traveling unit.

According to an embodiment of the invention, each of the injection portions is drivably connected to the gear box through the transmission element, respectively, to allow each of the injection portions to realize 360 ° rotation cleaning.

According to the utility model discloses an embodiment, every the injection part includes a supporting seat, a shower nozzle, an central siphon, a transition pipe and a driven wheel respectively, the supporting seat is installed in the frame, the shower nozzle be fixed in the central siphon, the central siphon rotationally install in the supporting seat, the transition pipe be fixed in the supporting seat, and the central siphon with the transition pipe with the terminal surface of central siphon with the terminal surface of transition pipe communicates each other in a sealed mode, driven wheel set up in the central siphon, wherein the transition pipe is communicated the water pipe.

According to the utility model discloses an embodiment, wash the body and further include a distributor, the distributor includes a trunk line, a distribution pipeline and at least a branch pipeline, the trunk line along the fore-and-aft direction setting of walking portion, the distribution pipeline along the left and right sides direction setting of walking portion, and the distribution pipeline intercommunication the trunk line, every the branch pipeline respectively along the fore-and-aft direction setting of walking portion, and every the branch pipeline communicates respectively the distribution pipeline, wherein every the injection part corresponds respectively and communicates every the branch pipeline.

According to the utility model discloses an embodiment, water pipe reelpipe mechanism includes a reelpipe base, a water outlet and a reelpipe reel, the reelpipe base set up in the frame, water outlet set up in the reelpipe base, the reelpipe reel is equipped with the water course and communicates in the water inlet of water course, the reelpipe reel rotationally set up in the reelpipe base, and the water course of reelpipe reel with water outlet with the terminal surface of reelpipe reel with water outlet's the terminal surface mode that seals up mutually communicates, a tip intercommunication of water pipe the water inlet of reelpipe reel, the distribution portion the trunk line intercommunication water outlet.

According to the utility model discloses an embodiment, cable winding mechanism includes a roll of line base, a conductive sliding ring and a roll of line reel, the line base set up in the frame, conductive sliding ring set up in the line base, the roll of line reel has the through wires hole, the roll of line reel rotationally set up in the line base, and the cable is passing the through wires hole of roll of line reel is back the electricity be connected in conductive sliding ring, driving motor is connected in conductive sliding ring.

According to the utility model discloses an embodiment, cable winding mechanism includes a roll of line base, a conductive sliding ring and a roll of line reel, the line base set up in the frame, conductive sliding ring set up in the line base, the roll of line reel has the through wires hole, the roll of line reel rotationally set up in the line base, and the cable is passing the through wires hole of roll of line reel is back the electricity be connected in conductive sliding ring, driving motor is connected in conductive sliding ring.

According to an embodiment of the present invention, the water outlet port is provided at one side portion of the reel pipe base.

According to an embodiment of the present invention, the water pipe reel mechanism further comprises a reel torsion limiter, wherein the reel torsion limiter is disposed at an end of the reel drum.

According to an embodiment of the present invention, the cable take-up mechanism further comprises a take-up torque limiter, wherein the take-up torque limiter is provided at an end of the take-up reel.

According to one embodiment of the utility model, the dung ditch cleaning device further comprises a wire pressing mechanism, the line pressing mechanism comprises a line pressing device and at least one tension spring, the line pressing device comprises two line pressing arms, a line pressing element and a pivot shaft, the two line pressing arms are arranged symmetrically with each other, the pressing line element is rotatably arranged at one end of the two pressing line arms, the pivot shaft is fixedly arranged at the other end of the two pressing line arms, and the pivot shaft is rotatably disposed on the roller tube base to allow the wire presser to rotate relative to the roller tube base, wherein one end part of the tension spring is arranged on the wire pressing arm, the other end part is arranged on the roller pipe base, to allow the crimping elements of the crimper to abut against the water pipe being wound on the roll pipe reel.

According to one embodiment of the utility model, the dung ditch cleaning device further comprises a wire pressing mechanism, the line pressing mechanism comprises a line pressing device and at least one tension spring, the line pressing device comprises two line pressing arms, a line pressing element and a pivot shaft, the two line pressing arms are arranged symmetrically with each other, the pressing line element is rotatably arranged at one end of the two pressing line arms, the pivot shaft is fixedly arranged at the other end of the two pressing line arms, and the pivot shaft is rotatably arranged on the winding base to allow the wire presser to rotate relative to the winding base, wherein one end of the tension spring is arranged on the wire pressing arm, the other end of the tension spring is arranged on the wire winding base, to allow the crimping elements of the crimper to abut against the cable wound on the winding reel.

According to an embodiment of the invention, a set of each of the drive wheels is mounted to the frame by a non-bridge semi-axis connection, respectively, so that each of the drive wheels can be driven individually.

According to an embodiment of the invention, each of the driving wheels of a set of the driving wheels is mounted to the frame by a bridge connection, respectively, so that each of the driving wheels can be driven synchronously.

According to the utility model discloses an embodiment, the walking portion further includes a set of direction wheelset, and is a set of every in the direction wheelset include a connecting arm respectively and rotationally install in a leading wheel of connecting arm, another tip of connecting arm install in the corner of frame.

According to an embodiment of the invention, the position of the guide wheel relative to the frame is adjustable.

According to the utility model discloses an embodiment, the linking arm install in the position of frame is adjustable, with through the adjustment the linking arm install in the mode adjustment of the position of frame the leading wheel for the position of frame.

According to the utility model discloses an embodiment, the leading wheel install in the position of linking arm is adjustable, with through the adjustment the leading wheel install in the mode adjustment of the position of linking arm the leading wheel for the position of frame.

According to the utility model discloses an embodiment, the linking arm is scalable to adjust through the adjustment the mode of the flexible state of linking arm the leading wheel for the position of frame.

According to an embodiment of the present invention, the traveling part further includes a set of carrying wheel sets, one set of each of the carrying wheel sets includes a connecting bracket and a carrying wheel provided in the connecting bracket, respectively, the connecting bracket is pivotally installed at the rear portion of the frame.

Drawings

Fig. 1 is a perspective view of a fecal sewage cleaning device according to a preferred embodiment of the present invention.

Fig. 2A and 2B are exploded views of the dung trench cleaning device according to the above preferred embodiment of the present invention.

Fig. 3A and 3B are schematic plan views of the dung trench cleaning device according to the above preferred embodiment of the present invention.

Fig. 4 is a perspective view of a water pipe winding mechanism of the fecal sewage cleaning device according to the above preferred embodiment of the present invention.

Fig. 5 is a perspective view of a cable winding mechanism of the fecal sewage cleaning apparatus according to the above preferred embodiment of the present invention.

Fig. 6 is a perspective view of a wire pressing mechanism of the fecal sewage cleaning apparatus according to the above preferred embodiment of the present invention.

Fig. 7 is a perspective view of a spraying part of the cleaning body of the dung trench cleaning device according to the above preferred embodiment of the present invention.

Fig. 8 is a schematic view of the dung trench cleaning device according to the above preferred embodiment of the present invention in a working mode.

Fig. 9 is a schematic view of the dung trench cleaning device according to the above preferred embodiment of the present invention in another operation mode.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Referring to fig. 1 to 7 of the drawings attached to the present specification, a fecal sewage cleaning apparatus according to a preferred embodiment of the present invention is disclosed and explained in the following description, wherein the fecal sewage cleaning apparatus includes a cleaning body 10, a water pipe rolling mechanism 20 and a cable rolling mechanism 30, wherein a water pipe 100 is rolled on the water pipe rolling mechanism 20, and a cable 200 is rolled on the cable rolling mechanism 30. When the cleaning body 10 travels to clean the excrement trench, the water pipe reeling mechanism 20 is configured to reel the water pipe 100 reeled in the water pipe reeling mechanism 20 and avoid a problem of winding of the water pipe 100, and the cable reeling mechanism 30 is configured to reel the cable 200 reeled in the cable reeling mechanism 30 and avoid a problem of winding of the cable 200.

Specifically, the cleaning body 10 includes a walking part 11 and at least one spraying part 12 provided on the walking part 11, each spraying part 12 is communicated with the water pipe 100 coiled on the water pipe coil mechanism 20, so as to allow the water pipe 100 coiled on the water pipe coil mechanism 20 to supply water to each spraying part 12, and thus, each subsequent spraying part 12 can spray the water supplied by the water pipe 100 coiled on the water pipe coil mechanism 20 to the dung ditch by means of high-pressure water flow to clean the dung ditch.

It is worth mentioning that the number of the injection parts 12 is not limited in the device of the present invention, for example, in the preferred embodiment of the device shown in fig. 1 to 7, the number of the injection parts 12 is three, three of the injection parts 12, two of the injection parts 12 are symmetrically disposed on two opposite sides of the walking part 11, another injection part 12 is disposed in the middle of the walking part 11, and three injection parts 12 are all located in front of the walking part 11, so that when the walking part 11 walks in the dung drain, the injection parts 12 can respectively inject high-pressure water flows to different positions of the dung drain to wash and dilute the excrement of the domestic animals so as to clean the dung drain.

Preferably, the direction of the high pressure water stream sprayed by at least one of the spraying parts 12 can be adjusted to allow one of the spraying parts 12 to clean different positions of the manure pit. More preferably, the direction of the high-pressure water flow sprayed by each spraying part 12 can be adjusted to efficiently clean different positions of the manure pit.

Specifically, as shown in fig. 7, each of the injection parts 12 includes a supporting seat 121, a nozzle 122, a shaft tube 123, and a transition tube 124, wherein the supporting seat 121 is mounted to the traveling part 11, the nozzle 122 is fixedly mounted to the shaft tube 123, the shaft tube 123 is rotatably mounted to the supporting seat 121, the transition tube 124 is fixedly mounted to the supporting seat 121, and the shaft tube 123 and the transition tube 124 are communicated with each other in such a manner that an end surface of the shaft tube 123 and an end surface of the transition tube 124 are sealed, so as to prevent a problem of water leakage from occurring between the end surface of the shaft tube 123 and the end surface of the transition tube 124 when the shaft tube 123 is driven to rotate relative to the transition tube 124. It will be appreciated that the end surface of the shaft tube 123 and the end surface of the transition tube 124 are sealed by an O-ring seal. It will also be appreciated that the axle tube 123 may be mounted to the bearing seat 121 via bearings to avoid wear on the axle tube 123 and/or the bearing seat 121 when the axle tube 123 is driven in rotation relative to the bearing seat 121.

More specifically, each of the injection parts 12 further includes a driven wheel 125, the driven wheel 125 is disposed on the shaft tube 123, wherein when the driven wheel 125 is driven, the driven wheel 125 can drive the shaft tube 123 and the nozzle 122 to synchronously rotate relative to the support seat 121 and the transition tube 124.

It is worth mentioning that the type of the driven wheel 125 is not limited in the manure pit cleaning apparatus of the present invention, for example, the driven wheel 125 may be a sprocket or a pulley.

It is also worth mentioning that the manner in which the driven wheel 125 is disposed on the shaft tube 123 is not limited in the dung trench cleaning device of the present invention, for example, in a preferred example of the dung trench cleaning device, the driven wheel 125 and the shaft tube 123 are installed together after being separately provided, and in another preferred example of the dung trench cleaning device, the driven wheel 125 and the shaft tube 123 are of an integral structure.

The transition pipe 124 of each injection part 12 is respectively communicated with the water pipe 100 coiled in the water pipe coiling mechanism 20 to allow the water pipe 100 coiled in the water pipe coiling mechanism 20 to supply water to the transition pipe 124 of each injection part 12, and the supplied water is injected to the dung ditch through the injection head 122 after sequentially flowing through the transition pipe 124 and the shaft pipe 123 to clean the dung ditch. In the process that the dung ditch cleaning device cleans the dung ditch by using high-pressure water flow, the driven wheel 125 drives the shaft tube 123 and the spray nozzle 122 to synchronously rotate relative to the supporting seat 121 and the transition tube 124 so as to perform 360-degree rotary cleaning operation, so that the cleaning efficiency can be greatly improved.

Preferably, the spray head 122 of each spray part 12 is composed of a spray nozzle and an elbow spray bar, and the elbow spray bar part of the spray head 122 is installed at the shaft pipe 123, so that the spray head 122 can spray high-pressure water flow to the lower side of the dung drain washing device.

Preferably, the nozzle 122 of each of the spraying parts 12 is detachably mounted on the shaft tube 123, each of the nozzles is detachably mounted on the elbow spray bar, and the angle of the elbow spray bar can be selected, so that the nozzle 122 can be replaced to meet the cleaning requirements of different excreta ditches.

It is worth mentioning that the installation mode of the nozzle 122 and the shaft tube 123 is not limited in the dung trench cleaning device of the present invention, for example, the nozzle 122 and the shaft tube 123 can be detachably installed by, but not limited to, a thread structure and a buckle structure. For example, the nozzle 122 may be replaced with a foam cleaning nozzle, a high pressure rotary nozzle, a high pressure cone-shaped water flow with an extension bar, a fan-shaped water flow nozzle, etc. according to the cleaning needs of the manure pit.

In addition, the types of the nozzles 122 of the spraying parts 12 of the dung ditch cleaning device may be the same or different, and the pressure of the high-pressure water flow sprayed from the nozzles 122 may be controlled and switched.

Preferably, the injection parts 12 of the manure pit cleaning apparatus can be individually controlled to allow the injection parts 12 to inject water in full and in part for optimal cleaning.

Further, the cleaning body 10 includes a distribution part 13, the distribution part 13 is provided to the walking part 11, the water pipe 100 coiled in the water pipe coil mechanism 20 and each of the spraying parts 12 are respectively communicated with the distribution part 13, so as to allow the distribution part 13 to distribute the water supplied from the water pipe 100 coiled in the water pipe coil mechanism 20 to each of the spraying parts 12, and then to spray the water to the dung furrow through the spraying parts 12 to clean the dung furrow.

Specifically, the distributing part 13 includes a main pipe 131, a distributing pipe 132, and at least one branch pipe 133, wherein the main pipe 131 is disposed along the front-rear direction of the walking part 11, wherein the distributing pipe 132 is disposed along the left-right direction of the walking part 11, and the distributing pipe 132 communicates with the main pipe 131, wherein each branch pipe 133 is disposed along the front-rear direction of the walking part 11, respectively, and each branch pipe 133 communicates with the distributing pipe 132 and the transition pipe 124 of each spraying part 12, respectively. The main pipe 131 of the distribution part 13 can be communicated with the water pipe 100 coiled in the water pipe coil mechanism 20, wherein when the water pipe 100 coiled in the water pipe coil mechanism 20 supplies water to the distribution part 13, the supplied water can be distributed to the spraying part 12 through the distribution pipe 132 and the branch pipe 133 and then sprayed to the dung ditch through the spraying part 12 to wash the dung ditch.

It is understood that the number of the branch ducts 133 of the distribution portion 13 is the same as the number of the injection portions 12, and the positions of the branch ducts 133 of the distribution portion 13 correspond to the positions of the injection portions 12.

With continued reference to fig. 1-7, the hose reel-up mechanism 20 includes a reel-up base 21, a water outlet 22, and a reel-up drum 23. The pipe reel base 21 may be provided to the traveling unit 11 such that the pipe reel mechanism 20 is provided to the traveling unit 11. The water outlet port 22 is provided in the pipe reel base 21, and the main pipe 131 of the distribution portion 13 is communicated with the water outlet port 22 of the pipe reel mechanism 20. Preferably, the water outlet port 22 is provided at one side of the pipe coil base 21 so that the main pipe 131 of the distribution part 13 communicates with the water outlet port 22 of the pipe coil mechanism 20. The roller pipe winding drum 23 is provided with a water channel and a water inlet communicated with the water channel, wherein the roller pipe winding drum 23 is rotatably arranged on the roller pipe base 21, and the water channel of the roller pipe winding drum 23 is communicated with the water outlet 22 in a manner that the end surface of the roller pipe winding drum 23 is sealed with the end surface of the water outlet 22, so as to prevent the problem of water leakage occurring on the end surface of the roller pipe winding drum 23 and the end surface of the water outlet 22 when the roller pipe winding drum 23 is driven to rotate relative to the roller pipe base 21. It will be appreciated that the end surfaces of the pipe winding drum 23 and the outlet port 22 are sealed by an O-ring seal. The water pipe 100 can be reeled in the pipe reel drum 23 of the water pipe reel mechanism 20, and one end of the water pipe 100 is communicated with the water inlet of the pipe reel drum 23 to allow water supplied from the water pipe 100 to enter the water passage of the pipe reel drum 23 through the water inlet of the pipe reel drum 23 and subsequently enter the distribution part 13 through the water outlet port 22. Preferably, the inlet of the coil drum 23 is provided to a side wall of the coil drum 23.

It can be understood that in the excrement ditch cleaning device of the present invention, by allowing the main pipe 131 of the distribution part 13 to communicate with the water outlet port 22 of the water pipe rolling mechanism 20 to communicate with the distribution part 13 and the water pipe 100 of the water pipe rolling mechanism 20 to be coiled, the winding problem of the water pipe 100 can be avoided when the water pipe rolling mechanism 20 winds and releases the water pipe 100.

Referring to fig. 4, the hose reel mechanism 20 further includes a reel torque limiter 24, wherein the reel torque limiter 24 is disposed at one end of the reel drum 23, the required driving torque can be further adjusted by increasing or decreasing the friction plate pressing force by adjusting the pressing bolt of the reel torque limiter 24, and the reel torque limiter 24 can slip when the hose reel mechanism 20 is overloaded to ensure the normal operation of the hose reel mechanism 20.

Referring to fig. 4 and 6, the dung drain cleaning device includes at least one wire pressing mechanism 40, the wire pressing mechanism 40 further includes a wire pressing device 41 and at least one tension spring 42, wherein the wire pressing device 41 includes two wire pressing arms 411, a wire pressing element 412 and a pivot 413, the two wire pressing arms 411 are symmetrically arranged with respect to each other, the wire pressing element 412 is rotatably arranged at one end of the two wire pressing arms 411, the pivot 413 is fixedly arranged at the other end of the two wire pressing arms 411, the pivot 413 of the wire pressing device 41 is rotatably arranged at the roll pipe base 21 to allow the wire pressing device 41 to rotate relative to the roll pipe base 21, one end of the tension spring 42 is arranged at the wire pressing arm 411 and the other end is arranged at the roll pipe base 21 to allow the wire pressing element 412 of the wire pressing device 41 to tightly adhere to the water pipe 100 wound on the roll pipe 23, in this way, the wire pressing mechanism 40 can prevent the water pipes 100 wound around the pipe winding drum 23 from being loosened and released, and ensure that the water pipes 100 are uniformly and neatly arranged.

With continued reference to fig. 1-7, the cable reeling mechanism 30 includes a reeling base 31, a conductive slip ring 32, and a reeling drum 33. The reeling base 31 may be provided to the traveling part 11 such that the cable reeling mechanism 30 is provided to the traveling part 11. The conductive slip ring 32 is disposed on the wire winding base 31. The wire winding drum 33 has a threading hole, the wire winding drum 33 is rotatably disposed on the wire winding base 31, and the wire 200 wound on the wire winding drum 33 can be electrically connected to the conductive slip ring 32 after passing through the threading hole of the wire winding drum 33, so that the problem of the wire 200 being wound can be avoided when the wire winding mechanism 30 winds and unwinds the wire 200.

Referring to fig. 5, the cable reeling mechanism 30 further includes a reeling torque limiter 34, wherein the reeling torque limiter 34 is disposed at one end of the reeling drum 33, the driving torque required can be further adjusted by increasing or decreasing the friction plate pressing force by adjusting the pressing bolt of the reeling torque limiter 34, and the reeling torque limiter 34 can be slipped when the cable reeling mechanism 30 is overloaded to ensure the normal operation of the cable reeling mechanism 30.

In addition, one of the wire pressing mechanisms 40 can be disposed on the cable winding mechanism 30 to prevent the cable 200 wound around the winding drum 33 of the cable winding mechanism 30 from being unwound and loosened, thereby ensuring that the cable 200 is arranged uniformly and neatly. Specifically, the pivot 413 of the wire presser 41 of the wire pressing mechanism 40 is rotatably disposed on the wire winding base 31 to allow the wire presser 41 to rotate relative to the wire winding base 31, one end of the tension spring 42 is disposed on the wire pressing arm 411, and the other end of the tension spring 42 is disposed on the wire winding base 31 to allow the wire pressing element 412 of the wire presser 41 to be tightly attached to the cable 200 wound on the wire winding drum 33, so that the wire pressing mechanism 40 can prevent the cable 200 wound on the wire winding drum 33 from being loosened, and ensure that the cable 200 is uniformly and neatly arranged.

With continued reference to fig. 1 to 7, the traveling unit 11 includes a frame 111, a set of driving wheels 112, a set of universal wheels 113, a driving motor 114, a gear box 115, and a plurality of transmission members 116. A set of the driving wheels 112 are disposed at the rear of the frame 11 at intervals. A set of the universal wheels 113 are disposed at a front portion of the frame 111 with a space therebetween, respectively. The driving motor 114 and the gear box 115 are respectively provided at an upper portion of the frame 111, and the gear box 115 is connected to the driving motor 114. A set of the driving wheels 112, the driven wheels 125 of each of the spraying parts 12, the hose reel 23 of the hose reel mechanism 20, and the wire reel 33 of the cable reeling mechanism 30 are drivably connected to the gear box 115 through one of the transmission elements 116, respectively. The drive motor 114 is electrically connected to the conductive slip ring 32 of the cable reeling mechanism 30. When the driving motor 114 is powered on, on one hand, the driving motor 114 can drive the traveling unit 11 to travel (for example, move forward or backward) by driving a set of the driving wheels 112, on the other hand, the driving motor 114 can drive the spray head 122 to rotate by driving the driven wheels 125 of the spraying unit 12, thereby realizing 360 ° rotational cleaning operation, and on the other hand, the driving motor 114 can realize the retraction of the water pipe 100 and the cable 200 by driving the reel pipe reel 23 to rotate relative to the reel pipe base 21 and driving the reel drum 33 to rotate relative to the reel base 31.

It is worth mentioning that the driving motor 114 may further include a motor part and a speed reduction part connected to the motor part to transmit power to the gear box 115 after reducing the rotation speed of the driving motor 114.

It is also worth mentioning that the type of the transmission element 116 is not limited in the manure pit cleaning apparatus of the present invention, for example, the transmission element 116 may be a chain transmission element, a belt transmission element, or a gear transmission element.

Preferably, each of the driving wheels 112 of a set of driving wheels 112 is mounted to the frame 111 by means of a non-bridging axle connection, so that each of the driving wheels 112 can be driven individually, thus avoiding interference with cables of a dung scraper arranged in the middle of the dung pit and ensuring the reliability of the dung pit cleaning device. Alternatively, in the manure pit cleaning apparatus applied to a manure pit having a large space and a deep depth, each of the driving wheels 112 of a set of the driving wheels 112 may be mounted to the frame 111 by a bridge connection so that all of the driving wheels 112 can be driven simultaneously.

Further, the traveling part 11 includes a set of guide wheel sets 117, wherein each of the guide wheel sets 117 of the set of guide wheel sets 117 includes a connecting arm 1171 and a guide wheel 1172 rotatably mounted to one end of the connecting arm 1171, and the other end of the connecting arm 1171 is mounted to a corner of the frame 111. When the dung trench cleaning device travels in the dung trench, the guide wheel 1172 of the guide wheel set 117 of the traveling part 11 can contact with the dung trench wall to prevent the frame 111 of the traveling part 11 from colliding with the dung trench wall, so that the dung trench cleaning device can be ensured to travel smoothly in the dung trench.

Preferably, the relative positions of the guide wheel 1172 of the guide wheel set 117 and the frame 111 can be adjusted to adapt the manure pit cleaning apparatus to manure pits of different widths. For example, in a preferred example of the dung trough cleaning device of the present invention, the relative position of the guide wheel 1172 of the guide wheel set 117 and the frame 111 can be adjusted by adjusting the position at which the connecting arm 1171 of the guide wheel set 117 is mounted to the frame 111, in another preferred example of the dung trench cleaning device of the present invention, the relative position of the guide wheel 1172 of the guide wheel set 117 and the frame 111 can be adjusted by adjusting the position at which the guide wheel 1172 of the guide wheel set 117 is mounted to the connecting arm 1171, in another preferred example of the manure pit cleaning apparatus of the present invention, the connecting arm 1171 of the guide wheel set 117 is a telescopic arm, so that the relative positions of the guide wheel 1172 of the guide wheel set 117 and the frame 111 can be adjusted by adjusting the state of the connecting arm 1171.

Further, the traveling unit 11 includes a set of conveying wheel sets 118, wherein each of the conveying wheel sets 118 in the set of conveying wheel sets 118 includes a connecting bracket 1181 and a conveying wheel 1182 disposed on the connecting bracket 1181, and the connecting bracket 1181 is pivotally mounted at the rear portion of the frame 111. When the device needs to be carried, the connecting bracket 1181 is allowed to rotate relative to the frame 111, so that the carrying wheel 1182 contacts the ground and the driving wheel 112 is suspended, and thus the carrying wheel 1182 and the universal wheel 113 can cooperate with each other to allow an operator to carry and transfer the device. Preferably, the carrying wheel 1182 may also be a universal wheel. When the septic tank cleaning device is used for cleaning, the connecting bracket 1181 is allowed to rotate relative to the frame 111 to suspend the carrying wheel 1182 and make the driving wheel 112 contact the ground, so that the driving wheel 112 can be driven to further drive the septic tank cleaning device to travel. Preferably, the rotation angle of the connecting bracket 1181 and the frame 111 may be, but is not limited to, 90 °.

In addition, the manure pit cleaning apparatus may include an electronic control system 50, wherein the electronic control system 50 is disposed on the frame 111 of the walking part 11, and the driving motor 114 is controllably connected to the electronic control system 50 to allow the electronic control system 50 to control the working state of the manure pit cleaning apparatus. It is worth mentioning that electrical system 50 controls excrement ditch belt cleaning device's operating condition's mode is in the utility model discloses an unrestricted among the excrement ditch belt cleaning device, it as long as can control the corresponding action of excrement ditch belt cleaning device operation can, for example advance, retreat, receive and release water pipe 100, receive and release cable 200 etc.. For example, in a preferred example of the fecal sewage cleaning device of the present invention, the electronic control system 50 includes but is not limited to a PLC or a single chip, a motor driver, a DC-DC module, accordingly, the ground control unit disposed near the fecal sewage includes but is not limited to a target trigger unit and a ground electrical cabinet, and the ground electrical cabinet further includes but is not limited to an air switch, an alternating current-direct current (AC-DC), a power button, and a reversing button. The electronic control system 50 and the ground control unit of the dung trench cleaning device are matched with each other to have the following functions: (1) an electric control function, which utilizes a PLC or a single chip microcomputer to control, and controls a motor controller in a position or speed control mode, so as to adjust the rotating speed and the direction of the driving motor 114; (2) the target triggering and steering function is realized, the target triggering unit comprises at least one travel switch and at least one target, the travel switch can be fixed on the frame 111 of the walking part 11, the target is fixedly installed on a dung leaking floor at the upper part of the dung ditch, when the dung ditch cleaning device works, after the travel switch touches the target to send a triggering signal, the PLC or the singlechip receives the triggering signal to control the motor driver to reversely rotate the driving motor 114 in the follow-up process, so that the dung ditch cleaning device reversely runs; (3) a touch screen or an upper computer can be arranged on the ground electric cabinet to input control parameters, and the control system controls the excrement ditch cleaning device to automatically operate according to the input control parameters, wherein the input control parameters comprise but are not limited to high-speed and low-speed switching, washing times, the number and positions of on-off spray heads and the like; (4) the manure pit cleaning device allows a remote controller to be configured to set control parameters of the manure pit cleaning device via the remote controller, wherein the remote controller may be, but is not limited to, a remote control device, a smart phone, etc. That is to say, the utility model discloses a fecal sewage cleaning device's control principle flow can be: (a) turning on an air switch and a power switch button to allow the excrement ditch cleaning device to walk forwards; (b) when the travel switch touches the target and then gives a terminal signal, the excrement ditch cleaning device can automatically run reversely, and the excrement ditch cleaning device can be controlled to run reversely by manual steering through a button; (c) according to the cleaning requirement of a farm, the back-and-forth cleaning times of the dung ditch cleaning device is controlled, and it can be understood that the back-and-forth cleaning times of the dung ditch cleaning device can be set through a touch screen, an upper computer or a remote controller, so that the dung ditch cleaning device is allowed to perform cleaning operation according to the actual requirement.

In addition, the septic tank cleaning apparatus may include a housing 60, wherein the housing 60 is provided to the frame 111 of the walking part 11 for hiding the driving motor 114, the gear box 115, and the like provided to the frame 111 and forming an external appearance of the septic tank cleaning apparatus.

The operation mode of the dung trench cleaning device can be selected according to the length of the dung trench of the farm, wherein the dung trench cleaning device can be selected in a first operation mode when the length of the dung trench aisle is short, the length of the water pipe 100 and the cable 200 used is short, and the load is not large, as shown in fig. 8, and correspondingly, the dung trench cleaning device can be selected in a second operation mode when the length of the dung trench aisle is long, the length of the water pipe 100 and the cable 200 used is long, and the load is large, as shown in fig. 9.

Specifically, referring to fig. 8, the dung drain cleaning device is in the first operation mode, in which the pipe base 21 of the pipe rolling mechanism 20 is mounted to the frame 111 of the traveling unit 11, and the wire rolling base 31 of the cable wire rolling mechanism 30 is mounted to the frame 111 of the traveling unit 11. After the manure pit cleaning apparatus has been conveyed to a manure pit by means of a set of the conveying wheel sets 118, the position of the guide wheels 1172 of a set of the guide wheel sets 117 is adjusted relative to the frame 111 so that the gap between the guide wheels 1172 located at the side of the frame 111 and the manure pit wall does not exceed 10 cm. When the power is supplied to the driving motor 114 of the traveling unit 11 by the cable 200 wound around the cable winding mechanism 30, the traveling unit 11 can be in a traveling state (for example, forward or backward), and the driving motor 114 can drive the winding drum 33 of the cable winding mechanism 30 to rotate with respect to the winding base 31, the hose winding drum 23 of the hose winding mechanism 20 to rotate with respect to the hose base 21, and the shaft tube 123 of the injection unit 12 to rotate the injection head 122 with respect to the support base 121. When water is supplied to the injection part 12 through the water pipe 100 wound around the water pipe reel mechanism 20 and the distribution part 13, the supplied water can be injected from the injection head 12 of the injection part 12 to the septic tank wall.

More specifically, when the water pipe 100 supplies water to the spraying part 12 to allow the spraying part 12 to spray in a high-pressure water stream manner and when the cable 200 supplies power to the driving motor 114 to allow the traveling part 11 to advance, on the one hand, the driving motor 114 can drive the axle tube 123 of the injection part 12 through the gear box 115 and the transmission element 116 to drive the nozzle 122 to rotate relative to the support seat 121, so that the nozzle 122 performs 360-degree rotation cleaning operation, and on the other hand, the drive motor 114 is capable of driving the roll pipe reel 23 of the water pipe roll pipe mechanism 20 to rotate relative to the roll pipe base 21 via the gear box 115 and the transmission element 116 to unwind the pipe, and the wire winding drum 33 for driving the cable winding mechanism 30 rotates relative to the wire winding base 31 to wind the wire. Conversely, when the traveling unit 11 is retracted, the driving motor 114 can drive the pipe winding drum 23 of the water pipe winding mechanism 20 to rotate relative to the pipe winding base 21 through the gear box 115 and the transmission member 116, and drive the wire winding drum 33 of the cable winding mechanism 30 to rotate relative to the winding base 31 to wind the wire.

Referring to fig. 9, the septic tank cleaning apparatus is in the second operation mode in which the pipe reel base 21 of the pipe reel mechanism 20 and the wire reel base 31 of the cable reel mechanism 30 can be separated from the frame 111 and mounted on a cart. After the dung trench cleaning device is carried to the dung trench by a set of carrying wheel sets 118, the position of the guide wheel 1172 of a set of guide wheel sets 117 is adjusted with respect to the frame 111 so that the gap between the guide wheel 1172 located at the side of the frame 111 and the wall of the dung trench does not exceed 10cm, and the positions of the water pipe reel mechanism 20 and the cable reel mechanism 30 provided to the cart with respect to the cleaning body 10 are adjusted. The traveling unit 11 can be in a traveling state (e.g., forward and backward) when power is supplied to the drive motor 114 of the traveling unit 11 by the cable 200 wound around the cable winding mechanism 30. It will be appreciated that for the manure pit cleaning apparatus in the second mode of operation, the coil drum 23 of the water coil mechanism 20 can be driven individually for rotation relative to the coil base 21, and the coil base 33 of the cable coil mechanism 30 can be driven individually for rotation relative to the coil base 31. Specifically, when the water pipe 100 supplies water to the injection part 12 to allow the injection part 12 to inject water at a high pressure and the cable 200 supplies power to the driving motor 114 to allow the traveling part 11 to advance, on one hand, the driving motor 114 can drive the shaft pipe 123 of the injection part 12 through the gear box 115 and the transmission element 116 to drive the nozzle 122 to rotate relative to the support base 121 to perform a 360 ° rotational cleaning operation on the nozzle 122, on the other hand, the hose reel 23 of the water hose reel mechanism 20 can be driven separately to rotate relative to the hose reel base 21 to reel off, and the hose reel 33 of the cable reel mechanism 30 can be driven separately to rotate relative to the hose reel base 31 to reel off. Conversely, when the traveling part 11 is retreated, the pipe reel 23 of the water pipe reel mechanism 20 can be driven independently to rotate with respect to the reel pipe base 21 to take up the pipe, and the wire reel 33 of the cable reeling mechanism 30 can be driven independently to rotate with respect to the reeling base 31 to take up the wire.

It will be appreciated by persons skilled in the art that the above embodiments are only examples, wherein features of different embodiments may be combined with each other to obtain embodiments which are easily imaginable in accordance with the disclosure of the invention, but which are not explicitly indicated in the drawings.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims (36)

1. An excrement ditch belt cleaning device which is characterized by comprising:

the water pipe reeling mechanism is used for reeling a water pipe;

the cable coiling mechanism is used for coiling a cable; and

a cleaning body, wherein the cleaning body comprises a walking part and at least one spraying part, wherein the walking part further comprises a frame, a set of driving wheels, a set of universal wheels, a driving motor, a gear box and a plurality of transmission elements, the set of driving wheels are arranged at the rear part of the frame at intervals, the set of universal wheels are arranged at the front part of the frame at intervals, the driving motor and the gear box connected with the driving motor are respectively arranged at the upper part of the frame, each spraying part is respectively arranged at the front part of the frame at intervals, and the set of driving wheels are respectively connected with the gear box in a driving way through the transmission elements, wherein each spraying part is respectively communicated with the water pipe, the driving motor is electrically connected with the cable, and the water pipe coiled in the water pipe coiling and uncoiling mechanism is coiled and the cable is coiled The winding state of the cable of the winding mechanism changes with the movement of the traveling unit.

2. A manure pit cleaning apparatus according to claim 1, wherein each of the injection sections is drivably connected to the gear box through the transmission element, respectively, to allow each of the injection sections to achieve 360 ° rotational cleaning.

3. An excrement trench cleaning device according to claim 2, wherein each of said spraying portions comprises a support base, a nozzle, a shaft tube, a transition tube and a driven wheel, said support base is mounted to said frame, said nozzle is fixedly mounted to said shaft tube, said shaft tube is rotatably mounted to said support base, said transition tube is fixedly mounted to said support base, and said shaft tube and said transition tube are in sealed communication with each other at an end surface of said shaft tube and an end surface of said transition tube, said driven wheel is disposed to said shaft tube, wherein said transition tube is in communication with said water tube.

4. A dung gutter cleaning device according to any one of claims 1 to 3, wherein the cleaning body further includes a distribution portion including a main pipe, a distribution pipe, and at least one branch pipe, the main pipe being disposed along a front-rear direction of the walking portion, the distribution pipe being disposed along a left-right direction of the walking portion, and the distribution pipe communicating with the main pipe, each branch pipe being disposed along a front-rear direction of the walking portion, and each branch pipe communicating with the distribution pipe, wherein each spray portion corresponds to and communicates with each branch pipe, respectively.

5. A dung gutter cleaning device according to claim 4, wherein the water pipe and pipe reeling mechanism includes a reeling pipe base, a water outlet and a reeling pipe reel, the reeling pipe base is provided to the frame, the water outlet is provided to the reeling pipe base, the reeling pipe reel is provided with a water passage and a water inlet communicated with the water passage, the reeling pipe reel is rotatably provided to the reeling pipe base, and the water passage and the water outlet of the reeling pipe reel are communicated with each other in such a manner that an end surface of the reeling pipe reel and an end surface of the water outlet are sealed, one end of the water pipe is communicated with the water inlet of the reeling pipe reel, and the main pipe of the distribution portion is communicated with the water outlet.

6. A manure pit cleaning device according to claim 4, wherein the cable reeling mechanism comprises a reeling base provided at the frame, a conductive slip ring provided at the reeling base, and a reeling drum having a threading hole, the reeling drum being rotatably provided at the reeling base, and the cable is electrically connected to the conductive slip ring after passing through the threading hole of the reeling drum, the driving motor being electrically connected to the conductive slip ring.

7. A manure pit cleaning device according to claim 5, wherein the cable reeling mechanism comprises a reeling base provided at the frame, a conductive slip ring provided at the reeling base, and a reeling drum having a threading hole, the reeling drum being rotatably provided at the reeling base, and the cable is electrically connected to the conductive slip ring after passing through the threading hole of the reeling drum, the driving motor being electrically connected to the conductive slip ring.

8. A manure pit cleaning device according to claim 5, wherein the water outlet port is provided at one side of the pipe reel base.

9. A manure pit cleaning device according to claim 5, wherein the water hose reel mechanism further comprises a reel torsion limiter, wherein the reel torsion limiter is provided at one end of the reel drum.

10. A manure pit cleaning device according to claim 6, wherein the cable reeling mechanism further comprises a reeling torsion limiter, wherein the reeling torsion limiter is provided at one end of the reeling drum.

11. A dung gutter cleaning device according to claim 5, further comprising a wire pressing mechanism including a wire presser and at least one tension spring, the wire presser including two wire pressing arms, a wire pressing member and a pivot shaft, the two wire pressing arms being symmetrically disposed with respect to each other, the wire pressing member being rotatably disposed at one end of the two wire pressing arms, the pivot shaft being fixedly disposed at the other end of the two wire pressing arms, and the pivot shaft being rotatably disposed at the reel base to allow the wire presser to rotate with respect to the reel base, wherein one end of the tension spring is disposed at the wire pressing arm and the other end is disposed at the reel base to allow the wire pressing member of the wire presser to abut against the water pipe wound on the reel drum.

12. A dung gutter cleaning device according to claim 6, further comprising a wire pressing mechanism including a wire presser and at least one tension spring, the wire presser including two wire pressing arms, a wire pressing member and a pivot shaft, the two wire pressing arms being symmetrically disposed with respect to each other, the wire pressing member being rotatably disposed at one end of the two wire pressing arms, the pivot shaft being fixedly disposed at the other end of the two wire pressing arms, and the pivot shaft being rotatably disposed at the wire winding base to allow the wire presser to rotate with respect to the wire winding base, wherein one end of the tension spring is disposed at the wire pressing arm and the other end is disposed at the wire winding base to allow the wire pressing member of the wire presser to abut against the wire wound on the wire winding drum.

13. A manure pit cleaning apparatus as claimed in any one of claims 1 to 3, wherein each of the drive wheels in a set of the drive wheels is mounted to the frame by a non-bridging axle connection, respectively, such that each of the drive wheels can be driven individually.

14. A manure pit cleaning apparatus according to any one of claims 1 to 3, wherein each of the drive wheels of a set of the drive wheels is mounted to the frame by a bridge connection, respectively, such that each of the drive wheels can be driven synchronously.

15. A dung gutter cleaning device according to any one of claims 1 to 3, wherein the walking portion further comprises a set of guide wheel sets, each of the set of guide wheel sets comprising a connecting arm and a guide wheel rotatably mounted to the connecting arm, the other end of the connecting arm being mounted at a corner of the frame.

16. A manure pit cleaning apparatus according to claim 15, wherein the position of the guide wheels relative to the frame is adjustable.

17. A manure pit cleaning apparatus as claimed in claim 16, wherein the position at which the connecting arm is mounted to the frame is adjustable to adjust the position of the guide wheel relative to the frame by adjusting the position at which the connecting arm is mounted to the frame.

18. A manure pit cleaning apparatus according to claim 16, wherein the position at which the guide wheel is mounted on the connecting arm is adjustable to adjust the position of the guide wheel relative to the frame by adjusting the position at which the guide wheel is mounted on the connecting arm.

19. A manure pit cleaning apparatus according to claim 16, wherein the link arm is telescopic to adjust the position of the guide wheel relative to the frame by adjusting the telescopic state of the link arm.

20. A dung trench cleaning device according to any one of claims 1 to 3, wherein the walking part further comprises a set of carrying wheel sets, each of the set of carrying wheel sets comprising a connecting bracket pivotally mounted to a rear portion of the frame and a carrying wheel provided to the connecting bracket.

21. A dung trench cleaning device according to claim 4, wherein the walking part further comprises a set of carrying wheel sets, each of which includes a connecting bracket pivotally mounted to the rear of the frame and a carrying wheel provided to the connecting bracket.

22. A dung trench cleaning device according to claim 5, wherein the walking part further comprises a set of carrying wheel sets, each of which includes a connecting bracket pivotally mounted to the rear of the frame and a carrying wheel provided to the connecting bracket.

23. A dung trench cleaning device according to claim 6, wherein the walking part further comprises a set of carrying wheel sets, each of which includes a connecting bracket pivotally mounted to the rear of the frame and a carrying wheel provided to the connecting bracket.

24. A dung trench cleaning device according to claim 7, wherein the walking part further comprises a set of carrying wheel sets, each of which includes a connecting bracket pivotally mounted to the rear of the frame and a carrying wheel provided to the connecting bracket.

25. A dung trench cleaning device according to claim 8, wherein the walking part further includes a set of carrying wheel sets, each of which includes a connecting bracket pivotally mounted to a rear portion of the frame and a carrying wheel provided to the connecting bracket, respectively.

26. A dung trench cleaning device according to claim 9, wherein the walking part further includes a set of carrying wheel sets, each of which includes a connecting bracket pivotally mounted to a rear portion of the frame and a carrying wheel provided to the connecting bracket, respectively.

27. A dung trench cleaning device according to claim 10, wherein the walking part further includes a set of carrying wheel sets, each of which includes a connecting bracket pivotally mounted to a rear portion of the frame and a carrying wheel provided to the connecting bracket, respectively.

28. A dung trench cleaning device according to claim 11, wherein the walking part further comprises a set of carrying wheel sets, each of which includes a connecting bracket pivotally mounted to a rear portion of the frame and a carrying wheel provided to the connecting bracket, respectively.

29. A dung trench cleaning device according to claim 12, wherein the walking part further comprises a set of carrying wheel sets, each of which includes a connecting bracket pivotally mounted to a rear portion of the frame and a carrying wheel provided to the connecting bracket, respectively.

30. A dung trench cleaning device according to claim 13, wherein the walking part further comprises a set of carrying wheel sets, each of which includes a connecting bracket pivotally mounted to a rear portion of the frame and a carrying wheel provided to the connecting bracket, respectively.

31. A dung trench cleaning device according to claim 14, wherein the walking part further comprises a set of carrying wheel sets, each of which includes a connecting bracket pivotally mounted to a rear portion of the frame and a carrying wheel provided to the connecting bracket, respectively.

32. A dung trench cleaning device according to claim 15, wherein the walking part further comprises a set of carrying wheel sets, each of which includes a connecting bracket pivotally mounted to a rear portion of the frame and a carrying wheel provided to the connecting bracket, respectively.

33. A dung trench cleaning device according to claim 16, wherein the walking part further comprises a set of carrying wheel sets, each of which includes a connecting bracket pivotally mounted to a rear portion of the frame and a carrying wheel provided to the connecting bracket, respectively.

34. A dung trench cleaning device according to claim 17, wherein the walking part further includes a set of carrying wheel sets, each of which includes a connecting bracket pivotally mounted to a rear portion of the frame and a carrying wheel provided to the connecting bracket, respectively.

35. A dung trench cleaning device according to claim 18, wherein the walking part further comprises a set of carrying wheel sets, each of which includes a connecting bracket pivotally mounted to a rear portion of the frame and a carrying wheel provided to the connecting bracket, respectively.

36. A dung trench cleaning device according to claim 19, wherein the walking part further comprises a set of carrying wheel sets, each of which includes a connecting bracket pivotally mounted to a rear portion of the frame and a carrying wheel provided to the connecting bracket, respectively.

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