阅读说明：本技术 一种***物筛分装置及方法 (Excrement screening device and method ) 是由 马云鑫 石鑫 马小庆 李峰 张俊超 于 2019-08-29 设计创作，主要内容包括：本发明涉及宠物用品领域,公开一种排泄物筛分装置及方法。所述排泄物筛分装置包括转动容置件、挡砂件和筛分件,转动容置件被配置为容置猫砂,转动容置件上设置有排废口；挡砂件设置于转动容置件内,挡砂件被配置为在转动容置件沿第一方向转动时挡住猫砂；筛分件设置于转动容置件内,筛分件上设置有多个筛分孔,筛分件、挡砂件以及转动容置件的内侧壁围设形成容纳腔。所述排泄物筛分方法使用上述的排泄物筛分装置。本发明结构简单,操作方便,自动化程度高,环保卫生,为宠物猫提供了良好干净的排便场所,实现了宠物猫排泄物的自动化清理,为饲主带来愉快的饲养体验。(The invention relates to the field of pet supplies, and discloses an excrement screening device and method. The excrement screening device comprises a rotary accommodating part, a sand blocking part and a screening part, wherein the rotary accommodating part is configured to accommodate cat litter, and a waste discharge port is formed in the rotary accommodating part; the sand blocking piece is arranged in the rotary accommodating piece and is configured to block cat litter when the rotary accommodating piece rotates along a first direction; screening piece sets up in rotating the holding piece, is provided with a plurality of screening holes on the screening piece, and screening piece, fender sand spare and the inside wall that rotates the holding piece enclose to establish and form and hold the chamber. The excrement screening method uses the excrement screening device. The pet cat excrement cleaning device is simple in structure, convenient to operate, high in automation degree, environment-friendly and sanitary, provides a good and clean excrement discharging place for pet cats, achieves automatic cleaning of excrement of the pet cats, and brings pleasant feeding experience for feeders.)

1. An excreta screening device characterized by comprising:

the cat litter box comprises a rotary accommodating piece (1) and a waste discharge port (11), wherein the rotary accommodating piece (1) is configured to accommodate cat litter (100);

a litter stop (2) disposed within the rotating receptacle (1), the litter stop (2) configured to stop the litter (100) when the rotating receptacle (1) rotates in a first direction;

screening piece (3), set up in rotate in holding piece (1), be provided with a plurality of screening holes (31) on screening piece (3), screening piece (3) keep off sand piece (2) and the inside wall that rotates holding piece (1) encloses to establish and forms and holds chamber (14).

2. A faecal screening device according to claim 1, wherein said screening element (3) is removably pivoted in said rotating container (1).

3. An excrement screening device according to claim 2, wherein a first mounting shaft (12) and a second mounting shaft are provided on an inner side wall of said rotary accommodating member (1), a first mounting sleeve (32) engaged with said first mounting shaft (12) is provided at one end of said screening member (3), and a second mounting sleeve (33) engaged with said second mounting shaft is provided at the other end.

4. A faecal screening device according to claim 1, further comprising a support base (4), said support base (4) being provided with a plurality of auxiliary support wheels (41) for carrying said rotating container (1).

5. An excrement screening device according to claim 4, wherein a waste discharge passage is formed in said supporting base (4), and a storage box is formed below said waste discharge passage.

6. A faecal screening device according to claim 1, wherein a drive assembly is connected to said rotary container (1) for driving said rotary container (1) in rotation about its axis.

7. A method for screening excrement, which comprises the steps of using the excrement screening device according to any one of claims 1 to 6, comprising:

s1, rotating the accommodating part (1) from the initial position along a first direction;

s2, filtering and screening the cat litter (100) containing the excrement (200) through a screening piece (3);

s3, the cat litter (100) enters the accommodating cavity (14) and is blocked by the litter blocking piece (2);

s4, discharging the excrement (200) through a waste discharge port (11);

s5, the rotary accommodating piece (1) rotates to the initial position along the direction opposite to the first direction;

s6, the cat litter (100) in the containing cavity (14) returns to the preset position.

8. A fecal screening method according to claim 7, characterized in that before step S1 the following steps are performed:

and detecting whether the pet cat passes through the inlet and outlet (15) of the rotary accommodating piece (1) twice.

9. A fecal screening method according to claim 7, characterized in that after step S6 the following steps are performed:

the rotary accommodating piece (1) continuously rotates from the initial position in the direction opposite to the first direction;

the cat litter (100) is discharged through the waste discharge port (11).

Technical Field

The invention relates to the field of pet supplies, in particular to an excrement screening device and method.

Background

As the physical living standard of people is continuously improved and the requirements of mental life are gradually improved, more and more people like feeding pet cats are provided. Although many cat lovers like pet cats, there is no time to clean up the excrement produced by pet cats, so there is a special pet cat toilet for pet cats, unlike other pets, which naturally use a toilet with litter. Common cat litter clearance mode adopts the shovel to choose out the graininess excrement in with the cat litter more, but in the clearance process, can touch the excrement and make dirty raiser's both hands not exempt from, and is very inconvenient, and also can't filter out the excrement in the cat litter completely in fact, the cat litter that leads to being stained with the excrement still mixes in clean cat litter, for keeping health and cleanliness factor, the raiser must replace the cat litter regularly, cause the waste in the cat litter use.

Most of the existing pet cat toilets are designed in an open mode, a pet cat needs to intervene in cleaning pet excrement manually by a pet owner after the pet cat excretes in the toilet designed in the open mode, a great deal of time of the pet owner needs to be consumed, and meanwhile, if the pet excrement is not treated in time, the odor emitted by the pet cat litter can seriously affect the indoor air environment, so that much inconvenience is brought to the daily life of the pet owner.

Disclosure of Invention

Based on the above problems, the invention aims to provide an excrement screening device which is convenient to operate, does not need to replace cat litter frequently, and realizes automatic screening of excrement of pet cats.

The invention also aims to provide the excrement screening method which is convenient to operate, does not need to replace cat litter frequently, and realizes automatic screening of the excrement of the pet cats.

In order to achieve the purpose, the invention adopts the following technical scheme:

an excreta screening device comprising:

the cat litter box comprises a rotary accommodating piece and a plurality of pieces of paper, wherein the rotary accommodating piece is configured to accommodate cat litter and is provided with a waste discharge port;

a sand stop disposed within the rotating receptacle, the sand stop configured to stop the litter when the rotating receptacle rotates in a first direction;

The screening piece set up in rotate in the holding piece, be provided with a plurality of screening holes on the screening piece, the screening piece keep off sand piece and the inside wall that rotates the holding piece encloses to establish and forms and holds the chamber.

As a preferable aspect of the excrement sieving device of the present invention, the sieving member is detachably pivoted in the rotary receiving member.

As a preferable embodiment of the excrement screening device according to the present invention, a first mounting shaft and a second mounting shaft are disposed on an inner sidewall of the rotary accommodating member, a first mounting sleeve engaged with the first mounting shaft is disposed at one end of the screening member, and a second mounting sleeve engaged with the second mounting shaft is disposed at the other end of the screening member.

The excrement screening device further comprises a supporting seat, and a plurality of auxiliary supporting wheels used for bearing the rotary accommodating piece are arranged on the supporting seat.

As a preferable scheme of the excrement screening device, a waste discharge channel is arranged in the supporting seat, and a storage box is arranged below the waste discharge channel.

As a preferable scheme of the excrement screening device, the rotary accommodating part is connected with a driving assembly, and the driving assembly is used for driving the rotary accommodating part to rotate around the axis of the rotary accommodating part.

An excrement screening method using the excrement screening device as described in any one of the above, comprising the steps of:

s1, rotating the accommodating piece from the initial position along the first direction;

s2, filtering and screening the cat litter containing the excrement by using a screening piece;

s3, the cat litter enters the containing cavity and is blocked by the litter blocking piece;

s4, discharging the excrement through a waste discharge port;

s5, rotating the rotating accommodating piece to the initial position along the direction opposite to the first direction;

s6, returning the cat litter in the containing cavity to a preset position.

As a preferable embodiment of the excrement sorting method of the present invention, before step S1, the following steps are performed: and detecting whether the pet cat passes through the inlet and the outlet of the rotary accommodating piece twice.

As a preferable embodiment of the excrement sorting method of the present invention, after step S6, the following steps are performed: the rotary accommodating piece continuously rotates from the initial position in the direction opposite to the first direction; the cat litter is discharged through the waste discharge port.

The invention has the beneficial effects that:

according to the excrement screening device provided by the invention, the cat litter is placed in the rotary accommodating piece, when the pet cat discharges excrement into the cat litter and goes out of the rotary accommodating piece, the rotary accommodating piece rotates along the first direction, the cat litter containing the excrement is filtered and screened through the screening holes of the screening piece, the cat litter enters the accommodating cavity and is blocked by the litter blocking piece, along with the rotation of the rotary accommodating piece, the excrement screened on the surface of the screening piece is discharged through the waste discharge port under the action of gravity, the rotary accommodating piece rotates to the initial position along the direction opposite to the first direction, and the clean cat litter in the accommodating cavity returns to the preset position. The excrement screening device provided by the invention has the advantages of simple structure, convenience in operation, high automation degree, environmental protection and sanitation, provides a good and clean defecation place for pet cats, realizes the automatic cleaning of the excrement of the pet cats, does not need manual sand shoveling and sand discharging, and brings pleasant feeding experience for raisers.

The excrement screening method provided by the invention screens cat litter containing excrement by using the excrement screening device. The excrement screening method provided by the invention is convenient to operate, high in automation degree, environment-friendly and sanitary, provides a good and clean defecation place for pet cats, realizes automatic cleaning of the excrement of the pet cats, does not need manual sand shoveling and discharging, and brings pleasant feeding experience for feeding owners.

Drawings

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

FIG. 1 is an isometric view of a waste screening device provided in accordance with an embodiment of the present invention;

FIG. 2 is a side view of a waste screening device according to an embodiment of the present invention;

FIG. 3 is a schematic longitudinal half-section view of a waste screening device according to an embodiment of the present invention;

FIG. 4 is a schematic view in transverse half section of a waste screening device according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a sizing element provided in accordance with an embodiment of the present invention;

FIG. 6 is a side view of a sizing element provided in accordance with an embodiment of the present invention;

FIG. 7 is a first schematic diagram of the operation of the excrement screening device according to the embodiment of the present invention;

FIG. 8 is a second schematic diagram of the operation of the excrement sieving device according to the embodiment of the present invention;

FIG. 9 is a third schematic diagram of the operation of the excrement screening device according to the embodiment of the present invention;

FIG. 10 is a fourth schematic diagram illustrating the operation of the excrement screening device according to the embodiment of the present invention;

fig. 11 is a fifth operational diagram of the excrement sieving apparatus according to the embodiment of the present invention.

In the figure:

1-rotating the container; 2-blocking sand; 3-screening the parts; 4-a support seat; 5-central axle seat;

11-a waste discharge port; 12-a first mounting shaft; 13-a driven gear; 14-a containment chamber; 15-inlet and outlet;

31-sieving pores; 32-a first mounting sleeve; 33-a second mounting sleeve;

41-auxiliary supporting wheels;

100-cat litter; 200-excrement.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment provides an excrement screening plant, sieves the cat litter that contains the excrement, provides good clean defecation place for pet cat. As shown in fig. 1 to 4, the excrement screening device includes a rotary container 1, a sand stopper 2, and a screening member 3. Cat litter 100 (not shown in fig. 1-4) is laid in the rotary accommodating part 1, after a pet cat enters the rotary accommodating part 1 and is discharged on the cat litter 100, the litter blocking part 2 is used for blocking the cat litter 100 in the rotary accommodating part 1, and the screening part 3 is used for screening excrement 200 in the cat litter 100. In this embodiment, the rotary accommodating part 1 may be a barrel shape, and may be formed by splicing a front half barrel and a rear half barrel, the sand blocking part 2 may be a plate shape, and the sieving part 3 may be an arc plate shape.

Specifically, the rotary container 1 is configured to contain the cat litter 100, and a waste discharge port 11 is provided on a side wall of the rotary container 1. The length direction of the waste discharge port 11 may be parallel to the axial direction of the rotary container 1. A litter stop 2 is disposed within the rotating receptacle 1, the litter stop 2 being configured to stop the litter 100 when the rotating receptacle 1 rotates in a first direction. The sand stopper 2 may be integrally formed with the rotary container 1 to have the side wall of the waste discharge port 11 as an extended root. Screening piece 3 sets up in rotating holding piece 1, is provided with a plurality of screening holes 31 on screening piece 3, and screening piece 3, fender sand piece 2 and the inside wall of rotating holding piece 1 enclose to establish and form and hold chamber 14. Screening piece 3 all is located the same one side of waste discharge port 11 with keeping off sand piece 2, is convenient for form and holds chamber 14. The screening holes 31 can be regular hexagons, so that the appearance is attractive and elegant, and the screening efficiency is high.

When using, place cat litter 100 in rotating holding 1, after pet cat discharges excrement 200 to cat litter 100 in and goes out from rotating holding 1, will rotate holding 1 along first direction, cat litter 100 that contains excrement 200 filters the screening through screening hole 31 of screening piece 3, cat litter 100 gets into and holds in the chamber 14, and is kept off by fender sand piece 2, along with the rotation of rotating holding 1, under the action of gravity, the excrement 200 that screening piece 3 surface was sieved is discharged through arranging waste outlet 11, rotate holding 1 and rotate to the initial position along the direction opposite to first direction, hold clean cat litter 100 in the chamber 14 and return to preset the position.

In order to ensure the rotational stability of the rotary container 1, the excrement screening device optionally further comprises a supporting seat 4, and a plurality of auxiliary supporting wheels 41 for supporting the rotary container 1 are disposed on the supporting seat 4. In this embodiment, four auxiliary supporting wheels 41 are disposed on the supporting base 4, and the four auxiliary supporting wheels 41 are distributed at four corners of the supporting base 4 to uniformly support the rotatable accommodating member 1 under stress and assist the rotatable accommodating member to rotate. Of course, in other embodiments, six, eight, etc. auxiliary support wheels 41 may be provided, depending on the specific application and the load-bearing load required to rotate the pod 1. In order to collect the excrement 200 or the used litter 100 discharged from the waste outlet 11, a waste passage (not shown) is optionally provided in the support base 4, and a storage box (not shown) is provided below the waste passage.

In order to drive the rotary accommodating part 1, optionally, the rotary accommodating part 1 is connected with a driving assembly, and the driving assembly is used for driving the rotary accommodating part 1 to rotate around the axis of the rotary accommodating part 1. In this implementation, be provided with integrated into one piece's driven gear 13 on the rotation holding 1, it sets up on central axle seat 5 to rotate holding 1 through axle and bearing connection structure rotation, the rotation around its axis is realized, drive assembly adopts common driving motor and driving gear, the driving gear is located driven gear 13 below, and mesh with driven gear 13, driving motor's output is power transmission to driving gear, the driving gear is power transmission to driven gear 13, and then drive and rotate holding 1 and rotate around its axis, provide drive power for the rotation of rotating holding 1. In order to facilitate the detection of whether a pet cat enters or exits the inlet and outlet 15 of the rotary accommodating part 1, optionally, a detection module (not shown in the figure) is arranged at the inlet and outlet 15 of the rotary accommodating part 1 and is used for detecting whether the pet cat passes through the inlet and outlet 15 of the rotary accommodating part 1, and in the screening process, if the detection module detects that the pet cat enters the rotary accommodating part 1, the screening process needs to be stopped urgently through the driving assembly. The detection module can be a commercially available infrared receiving module, such as a kingsensor C20-4810 infrared detection grating sensor manufactured by kenensson technologies ltd.

As shown in fig. 5 and 6, the sieve element 3 is optionally pivoted detachably in the rotary receiver 1 in order to facilitate subsequent cleaning and maintenance of the sieve element 3. Because excrement 200 and cat litter 100 can partly glue on screening piece 3, block up screening hole 31 even, lead to screening piece 3 to use screening effect variation after a period, and need regularly change and wash, in this embodiment, screening piece 3 adopts detachable pin joint structure to install in rotating holding piece 1, has improved and has changed and abluent efficiency screening piece 3, has prolonged product life. To facilitate the disassembly and assembly, optionally, a first mounting shaft 12 (shown in fig. 3 and 4) and a second mounting shaft (not shown) are provided on the inner side wall of the rotary accommodating member 1, a first mounting sleeve 32 (shown in fig. 5 and 6) engaged with the first mounting shaft 12 is provided at one end of the sieving member 3, and a second mounting sleeve 33 (shown in fig. 5) engaged with the second mounting shaft is provided at the other end. As shown in fig. 6, in order to increase the screening contact area, the screening element 3 is optionally curved and convex away from the accommodating cavity 14, so that the screening efficiency is improved without reducing the volume of the accommodating cavity 14.

The excrement screening plant that this embodiment provided, concrete theory of operation is as follows:

As shown in fig. 7, first, the rotary container 1 is at the initial position, the cat litter 100 containing cat excrement 200 is laid on the bottom of the rotary container 1, and the rotary container 1 is rotated in a first direction (counterclockwise direction) from the initial position by the driving assembly;

as shown in fig. 8 and 9, then, during the rotation of the rotary containing member 1 along the first direction, the screening member 3 gradually contacts with the cat litter 100 containing cat excrement 200 and screens the cat litter, the excrement 200 (with a small amount of cat litter 100 adhered thereto) is larger and cannot pass through the screening holes 31 of the screening member 3, the cat litter 100 is smaller and can enter the containing cavity 14 through the screening holes 31 of the screening member 3 and is blocked by the litter blocking member 2, the cat litter 100 is prevented from flowing out of the waste discharge port 11, and the excrement 200 is discharged through the waste discharge port under the action of gravity;

as shown in fig. 10 and 11, finally, the rotary accommodating part 1 is rotated in a direction (clockwise direction) opposite to the first direction, the cat litter 100 pushes the screening part 3 away, and the screening part 3 rotates counterclockwise around the pivot joint thereof by a certain angle, so that the cat litter 100 can be conveniently and quickly restored to the preset position.

The excrement screening plant that this embodiment provided simple structure, convenient operation, degree of automation is high, environmental protection health provides good clean defecation place for the pet cat, has realized the automatic clearance of pet cat excrement 200, need not to replace cat litter 100 regularly, has avoided the waste in the use of cat litter 100, need not artificially to shovel the sand and arranges the litter, brings the experience of raising of pleasure for the owner of raising.

The embodiment also provides an excrement screening method, which uses the excrement screening device and comprises the following steps:

s1, rotating the accommodating piece 1 from the initial position along the first direction;

s2, filtering and screening the cat litter 100 containing the excrement 200 by using the screening piece 3;

s3, the cat litter 100 enters the accommodating cavity 14 and is blocked by the litter blocking piece 2;

s4, discharging the excrement 200 through the waste discharge port 11;

s5, rotating the accommodating piece 1 to an initial position along a direction opposite to the first direction;

s6, the litter 100 in the holding chamber 14 returns to the preset position.

To protect the pet cat, optionally, before step S1, the following steps are performed: it is checked whether the pet cat passes through the entrance 15 of the rotary container 1 twice. After using the litter 100 a plurality of times, in order to discharge the used litter 100 out of the rotary container 1, optionally after step S6, the following steps are performed: the rotary accommodating piece 1 continuously rotates along the direction opposite to the first direction from the initial position; the litter 100 is discharged through the waste outlet 11.

The excrement screening method provided by the embodiment is convenient to operate, high in automation degree, environment-friendly and sanitary, provides a good and clean defecation place for pet cats, realizes automatic cleaning of the excrement 200 of the pet cats, does not need manual sand shoveling and discharging, and brings pleasant raising experience for raisers.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.