CN114766380A

CN114766380A - Go out grain structure and pet feeder

Info

Publication number: CN114766380A
Application number: CN202210520663.0A
Authority: CN
Inventors: 黄德涛; 陈旭逸; 杨观良
Original assignee: Shenzhen Xiaomeng Pet Technology Co ltd
Current assignee: Shenzhen Xiaomeng Pet Technology Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-07-22

Abstract

The invention discloses a modularized grain discharging structure which can be independently replaced and cleaned after being applied to a pet feeder. The adopted technical scheme is as follows: a grain discharging structure comprises grain stirring blades, a grain separating assembly and a shell assembly with an accommodating cavity, wherein the grain separating assembly is arranged in the accommodating cavity and comprises a transmission shaft and a grain separating partition, the transmission shaft is provided with a first end and a second end, the grain stirring blades are connected with the first end and positioned outside the accommodating cavity, the grain stirring blades and the grain separating assembly can rotate relative to the shell assembly together, the shell assembly is provided with a quick connection structure, a grain falling port, a grain discharging port and a through hole, the quick connection structure and the grain falling port are positioned at one end provided with the grain stirring blades, the grain discharging port is positioned at the other end, and the through hole is formed in the end face of the other end; the quick-connection structure is used for enabling the grain discharging structure to be detachably connected with the external grain storage barrel, and the external power output piece can penetrate through the through hole and can be detachably connected with the second end.

Description

Go out grain structure and pet feeder

Technical Field

The invention relates to the technical field of products for pets, in particular to a grain discharging structure and a pet feeder comprising the grain discharging structure.

Background

With the ever-increasing standard of living of people, more and more families are beginning to feed pets, especially cats or canines. Pets have become an important member of the home in the owner's home, and therefore healthy feeding of pets has become a major concern. The pet food is a food which is easy to be oxidized and needs to be sealed and stored. In order to feed pets regularly and quantitatively, smart pet feeders have appeared in the market. The pet feeder provides convenience for a pet owner and also solves the problem of healthy feeding of the pet caused by leaving home for a period of time.

The pet feeder on the market generally comprises a grain barrel, a main machine, a grain discharging structure and a food tray. In the process of implementing the technical scheme of the invention, the inventor discovers that: the existing grain barrel, the grain discharging structure and the main machine are usually fixed together and are not detachable, so that the problem that the grain discharging structure cannot be quickly replaced and is convenient to clean is also caused.

Disclosure of Invention

In light of the deficiencies of the prior art, the present invention solves the problem of providing a modular food dispensing structure that can be individually replaced and cleaned after use in a pet food dispensing device.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a grain discharging structure comprises grain stirring blades, a grain separating assembly and a shell assembly with a containing cavity, wherein the grain separating assembly is arranged in the containing cavity and comprises a transmission shaft and a grain separating partition, the transmission shaft is provided with a first end and a second end, the grain stirring blades are connected with the first end and positioned outside the containing cavity, the grain stirring blades and the grain separating assembly can rotate relative to the shell assembly together, the shell assembly is provided with a quick connection structure, a grain falling opening, a grain discharging opening and a through hole, the quick connection structure and the grain falling opening are positioned at one end of the grain stirring blades, the grain discharging opening is positioned at the other end away from the quick connection structure, and the through hole is formed in the end face of the other end; the quick-connection structure is used for enabling the grain discharging structure to be connected with an external grain storage barrel in a quick-disassembling mode, and the external power output piece can penetrate through the through hole and the second end to be connected in a detachable mode or the second end penetrates through the through hole to be connected with the external power output piece.

Furthermore, the casing assembly in the technical scheme comprises a base body and a cover body, wherein the grain dropping opening is formed in the cover body, the grain outlet and the through hole are formed in the base body, the grain outlet is formed in the side face of the casing assembly, and the containing cavity is formed in the base body and is sealed and covered by the cover body.

Furthermore, in the technical scheme, the quick connection structure is arranged on the base body, and the quick connection structure is selected from a clamping structure or a screw connection structure.

Furthermore, in the technical scheme, the quick connection structure is arranged on the side face of the base body, and the detachable connection scheme of the second end and the external power output piece adopts an insertion scheme to realize power transmission.

Furthermore, in the technical scheme, the clamping structure is a rotary clamping structure; the through hole is positioned below the second end, and the diameter range of the through hole is preferably 3-5 cm.

Furthermore, in the technical scheme, the cover body covers the side wall of the accommodating cavity on the base body, and the cover body is provided with a sealing ring to realize sealing with the side wall.

Furthermore, in the technical scheme, one of the base body and the cover body is provided with a limiting protrusion, and the other one is provided with a matched limiting groove.

Furthermore, in the technical scheme, the side wall is provided with a limiting bulge, and the cover body is provided with a matched limiting groove.

Furthermore, in the technical scheme, the quick-connection structure is arranged on the side wall, the quick-connection structure is located above the limiting protrusion, and the grain outlet structure is connected with the outside grain storage barrel and then the outside grain storage barrel is abutted to the cover body or the cover body, and the sealing ring is arranged on the cover body.

Furthermore, in the technical scheme, the quick connection structure extends out of the end face of the base body, the quick connection structure is located above the limiting protrusion, and the quick connection structure is selected to be a clamping structure.

Furthermore, in the technical scheme, the cover body is sleeved on the transmission shaft, the cover body is positioned between the grain distribution assembly and the grain stirring blades, the cover body and the grain distribution assembly are connected together through the transmission shaft and can be integrally separated from the base body.

Furthermore, in the technical scheme, a positioning structure for limiting the connection mode of the shell assembly and an external host is arranged on the shell assembly, and the positioning structure is convenient for the second end to be quickly connected with the external power output part.

Furthermore, in the technical scheme, the cover body is integrally formed with two grain limiting rakes, the two grain limiting rakes are respectively positioned on two sides of the grain outlet, and the grain limiting rakes are made of flexible materials.

Furthermore, in the technical scheme, the grain distribution assembly comprises a support frame and a flexible grain distribution piece, the transmission shaft is arranged on the support frame, the grain distribution piece is sleeved on the outer surface of the support frame and is supported by the support frame, the grain distribution piece is arranged on the grain distribution piece in a spaced mode, and at least two grain distribution bins are separated from the grain distribution piece.

Furthermore, in the technical scheme, the grain separating partition and the grain separating piece are integrally formed, and the grain separating piece can be separated from the supporting frame through elastic deformation.

Furthermore, in the technical scheme, the grain separating piece is divided into four parts by the grain separating partition, wherein the four parts comprise two grain separating bins and two closed impellers, and the grain separating bins and the closed impellers are arranged at intervals; under the action of the external power output part, the transmission shaft can drive the grain stirring blades and the grain distribution assembly to rotate together, so that one grain distribution bin is aligned with the grain outlet, and the other grain distribution bin is aligned with the grain outlet, or one closed impeller is aligned with the grain outlet, and the other grain distribution bin is aligned with the grain outlet.

Furthermore, in the technical scheme, a plurality of salient points and positioning marks capable of enhancing hand feeling are arranged on the side surface of the closed impeller, and the positioning marks are used for indicating the position relationship between the closed impeller and the shell assembly.

Furthermore, in the technical scheme, a positioning structure is arranged on the shell assembly, the positioning structure is positioned above the grain outlet, and the positioning structure is used for limiting the connection mode of the grain outlet structure and an external host; and the positioning structure is provided with an indicating mark matched with the positioning mark.

Furthermore, in the technical scheme, the grain distributing piece is provided with sealing edges on the periphery of each grain distributing bin and each closed impeller, the sealing edges on the closed impellers are positioned above the grain outlet or above and below the grain outlet, and when the grain distributing piece is arranged in the shell assembly, the sealing edges can be attached to the inner wall of the accommodating cavity in the shell assembly.

Furthermore, in the technical scheme, the grain distribution piece is provided with a sealing edge at the periphery of each grain distribution bin, and when the grain distribution piece is arranged in the shell assembly, the sealing edges can be attached to the inner wall of the containing cavity.

Further, in the technical scheme, the shell assembly is cylindrical, and the outer diameter of the shell assembly is preferably less than 8.5 cm.

Furthermore, in the technical scheme, the grain outlet is formed in the side face of the shell assembly and located below the shell assembly, and when the grain distribution bin faces the grain outlet, the grain distribution partition is an inclined plane or a curved surface which inclines from the upper end face of the grain distribution assembly to the grain outlet.

Further, in the technical scheme, the grain stirring blade comprises a flexible blade assembly and a connecting shaft, the connecting shaft is detachably connected with the first end, the blade assembly is circumferentially distributed on the side face of the connecting shaft, the connecting shaft is connected with the blade assembly, reinforcing ribs protrude from the position of the blade assembly correspondingly, and each blade in the blade assembly is wrapped by the reinforcing ribs.

In order to solve the technical problem, the invention also discloses another technical scheme: the pet feeder comprises a grain storage barrel and a host machine, wherein a power output piece and a grain discharging channel are arranged on the host machine, the pet feeder further comprises a grain discharging structure in any one of the technical schemes, a storage bin suitable for storing the grain discharging structure is arranged on the host machine, the grain discharging structure is located in the storage bin, a grain discharging opening faces the grain discharging channel, and the grain discharging structure is connected with the grain storage barrel in a separated or connected mode through a quick connection structure.

Furthermore, still be equipped with the switch on the host computer in this technical scheme, the switch is used for responding to whether place the grain structure in the storage compartment.

Further, in the technical scheme, the power output piece protrudes out of the storage bin.

The technical scheme provided by the invention has the following beneficial effects: as the shell assembly is provided with the quick connection structure and the through hole, the quick connection structure and the grain falling port are located at one end of the grain stirring blade, the through hole is formed in the end face of the other end (the end deviating from the quick connection structure), the quick connection structure is used for enabling the grain discharging structure to be connected with the external grain storage barrel in a quick disassembling mode, and the second end and the external power output piece can be connected in a disassembling mode through the through hole to complete power transmission, the grain discharging structure is of an overall uncharged modular structure design, is convenient to separate from the grain storage barrel and a host machine, and achieves independent replacement, cleaning or cleaning.

Drawings

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

FIG. 1 is a perspective view illustrating a pet food dispensing device according to an embodiment of the present invention;

FIG. 2 is a schematic view of several components of a pet food dispensing device in accordance with an embodiment of the present invention in a disassembled state;

FIG. 3 is a sectional view showing the structure of a pet food dispensing device according to an embodiment of the present invention;

FIG. 4 is a perspective view showing the structure of a main unit portion in the embodiment of the present invention;

FIG. 5 is a structural section view of the grain discharging structure and the grain storage barrel in a connection state in the embodiment of the invention;

FIG. 6 is a perspective view of the grain dispensing structure from a top perspective in an embodiment of the present invention;

FIG. 7 is a perspective view of the grain dispensing structure from a bottom perspective in an embodiment of the present invention;

FIG. 8 is a perspective view of the structure of the stirring blade, the cover body and the grain distribution component as an integral component separated from the base body in the embodiment of the invention;

FIG. 9 is a perspective view of the grain stirring blade, the cover body and the grain distributing component as an integral component in the embodiment of the invention;

FIG. 10 is an exploded view of the grain outlet structure in the embodiment of the present invention;

FIG. 11 is a structural sectional view of a grain discharging structure in the embodiment of the invention;

fig. 12 is an exploded view of the grain discharging structure in the sectional state of fig. 11;

fig. 13 is a perspective view of the structure of the grain distribution bin aligned with the grain outlet after being rotated 90 degrees relative to the grain distribution assembly of fig. 6;

FIG. 14 is a structural sectional view of the grain discharging structure in the state of FIG. 13;

FIG. 15 is a cross-sectional view of an alternative arrangement of the cover of FIG. 14;

fig. 16 is a schematic diagram of another arrangement of the quick-connect structure in the embodiment of the invention.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects of the present invention more apparent, the present invention is further disclosed and explained in detail below with reference to the embodiments and the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The term "pet" is used herein to refer primarily to a common feline or canine animal. For convenience of description, spatially relative terms, such as "forward", "rearward", "circumferential", "peripheral", "top", "one end", "outer", "bottom", "upper", "lower", "side", "inner", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. This spatially relative relationship is intended to encompass different orientations of the mechanism in use or operation in addition to the orientation depicted in the figures. For example, if the mechanism in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The mechanism may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 and 2, a pet food dispensing device 200 according to a preferred embodiment of the present invention is provided, the pet food dispensing device 200 includes a main frame 210, a food storage barrel 220, a food bowl 230 and a food outlet structure 100, the main frame 210 is provided with a placement platform 215 and a food outlet passage 216, wherein the food storage barrel 220 is located above the main frame 210, the placement platform 215 extends from the bottom of the main frame 210 and is located in front of the food outlet passage 216, and the food bowl 230 is placed on the placement platform 215 for receiving the pet food falling from the food outlet passage 216. As shown in fig. 3 and 4, a motor 211 is arranged in the main unit 210, the main unit 210 is further provided with a storage bin 212 and a switch 214, the storage bin 212 is shaped to be suitable for storing the grain discharging structure 100, the switch 214 is used for sensing whether the grain discharging structure 100 is placed in the storage bin 212, and the switch 214 is a spring plate pressing switch. The motor 211 is positioned below the storage bin 212, an output shaft of the motor 211 is connected with a power output member 213, and the power output member 213 extends out of the storage bin 212. As shown in fig. 5, the lower end of the grain storage barrel 220 is provided with a rotary buckle 221, and the grain discharging structure 100 is quickly separated from or connected with the grain storage barrel 220 through the quick connection structure 112. During assembly, the grain storage barrel 220 is connected with the grain discharging structure 100 and then connected with the main machine 210; after assembly, the grain storage barrel 220 is finally located above the main body 210, and the grain discharging structure 100 is located in the storage bin 212.

As shown in fig. 6, 7, 8 and 10, the grain discharging structure 100 includes a grain stirring blade 120, a grain separating component 103 and a housing component 110 having a containing cavity 111, and the grain separating component 103 is disposed in the containing cavity 111. As shown in fig. 9, 10 and 11, the grain dividing assembly 103 includes a transmission shaft 151 and a grain dividing partition 131, the transmission shaft 151 is located on a central axis of the grain dividing assembly 103, the transmission shaft 151 has a first end 1511 and a second end 1512, the grain stirring blade 120 is connected to the first end 1511 and then located outside the accommodating cavity 111, and the grain stirring blade 120 and the grain dividing assembly 103 can rotate together relative to the housing assembly 110. The shell assembly 110 is provided with a quick connection structure 112, a grain outlet 141, a grain outlet 113 and a through hole 114, the quick connection structure 112 and the grain outlet 141 are located at one end of the grain stirring blade 120, the grain outlet 113 is located at the other end deviating from the quick connection structure 112, and the through hole 114 is arranged on the end surface of one end of the grain outlet 113 and is located right below the second end 1512. The grain outlet 113 is arranged on the side surface of the shell assembly 110 and is positioned at the lower position of the shell assembly 110, and when the grain discharging structure 100 is positioned in the storage bin 212, the grain outlet 113 is opposite to the grain discharging channel 216. The quick-connecting structure 112 is used for enabling the grain discharging structure 100 and the grain storage barrel 220 to be connected in a quick-detachable mode, and the second end 1512 is exposed through the through hole 114 so as to be detachably connected with the power output piece 213. The pto 213 is detachably coupled to the second end 1512 after passing through the through hole 114 to complete power transmission. In other embodiments, the second end 1512 may also be configured to extend out of the through hole 114, and the pto 213 may be detachably connected to the second end 1512 without passing through the through hole 114.

As shown in fig. 6 and 8, the housing assembly 110 includes a cup-shaped base 118 and a cover 119. The grain dropping port 141 is arranged on the cover body 119, the quick connection structure 112, the grain outlet 113 and the through hole 114 are arranged on the base body 118, the grain outlet 113 is arranged on the side surface of the shell assembly 110, and the accommodating cavity 111 is arranged in the base body 118 and is sealed and covered by the cover body 119. The cover 119 covers the sidewall of the receiving cavity 111 in the base 118, and a sealing ring 143 is disposed on the cover 119 to seal with the sidewall. The quick-connect structure 112 can be selected as a snap-fit structure, and in this embodiment, the quick-connect structure 112 is selected as a snap-fit structure (detent) that matches with the rotary buckle 221. In other embodiments, the quick-connect structure 112 may be a screw-on structure, in which case the snap-in structure is modified to a matching screw-thread.

As shown in fig. 11 and 12, the cover 119 is disposed on the transmission shaft 151, and the cover 119 is disposed between the grain separating assembly 103 and the grain stirring blade 120. The grain stirring blade 120, the cover body 119 and the grain distribution assembly 103 are connected in series through the transmission shaft 151 to form a whole body which can be separated from the base body 118 integrally, but the cover body 119 does not rotate together with the grain stirring blade 120. The housing assembly 110 is cylindrical and the outer diameter of the cylindrical shape of the housing assembly 110 is selected to be 8.5 cm or less. In order to facilitate the user to push out the grain distribution assembly 103 by penetrating the fingers through the through holes 114, the diameter size range of the through holes 114 is selected to be 3-5 cm.

As shown in fig. 4, 7, and 8, the clamping structure 112 is disposed on an inner side surface of the base 118, and the detachable connection scheme of the second end 1512 and the power output element 213 is a plug-in connection scheme to realize power transmission. Specifically, the second end 1512 is provided with a plug hole 1513, and the power output member 213 is provided with a connection protruding shaft with a shape matching with the plug hole 1513.

As shown in fig. 8 and 9, a limiting protrusion 115 is disposed on a sidewall of the accommodating cavity 111 of the base 118, and a matching limiting groove 144 is disposed on the cover 119. When the cover 119 is covered on the base 118, the limiting protrusion 115 is clamped in the limiting groove 144, so that the cover 119 and the base 118 form a whole, and the sealing ring 143 is in interference fit with the side wall of the accommodating cavity 111. The quick connection structure 112 is also arranged on the side wall of the accommodating cavity 111 and is positioned above the limiting protrusion 115; in other embodiments, when the snap-fit structure 112 is selected as the snap-fit structure, as shown in fig. 16, the snap-fit structure 112 can also extend from the end surface of the base 118 to form a mating snap 112'. In this embodiment, the height difference from the limiting protrusion 115 to the quick-connection structure 112 is the thickness of the cover body 119 plus the height from the bottom of the grain storage barrel 220 to the clamping position. As shown in fig. 5, after the grain discharging structure 100 is connected with the grain storage barrel 220, the grain storage barrel 220 abuts against the sealing ring 143 on the cover body 119. In other embodiments, the position-limiting protrusion 115 may also be disposed on the cover 119, and the base 118 is correspondingly disposed with the matching position-limiting groove 144.

As shown in fig. 7 and 10, the base 118 is provided with a positioning structure 116 connected with the main machine 210, and the positioning structure 116 is located right above the grain outlet 113. The alignment structure 116 is used to prevent the base 118 from rotating with the main body 210 after connecting, and also facilitates quick connection of the power take-off 213 to the second end 1512.

As shown in fig. 14 and 15, two grain-restricting rakes 142 are integrally formed on the cover 119, and the two grain-restricting rakes 142 are respectively located at both sides of the grain-discharging opening 141. In this embodiment, the rake 142 is made of a flexible material, and the rake 142 can abut (or be close to) the grain dividing assembly 103 when the grain dividing assembly 103 rotates.

As shown in fig. 10 and 12, the grain separating assembly 103 includes a flexible grain separating member 130 and a supporting frame 150, the transmission shaft 151 is disposed in the center of the supporting frame 150, the grain separating member 130 is sleeved on the outer surface of the supporting frame 150 and supported by the supporting frame 150, and the supporting frame 150 supports the grain separating member 130 to enable the grain separating member 130 to keep a set shape and prevent deformation thereof. The grain separating piece 130 can be separated from the supporting frame 150 through elastic deformation, so that the grain separating piece 130 is convenient to clean and rinse. The grain separating partition 131 (shown as a dotted line in fig. 10) is disposed on the grain separating member 130 (in this embodiment, the grain separating partition 131 is integrally formed with the grain separating member 130), and the grain separating member 130 is divided into four fan-shaped equal parts, which include two grain separating bins 132 and two closed impellers 134. When the grain distribution bin 132 faces the grain outlet 113, the grain distribution bin 132 is flush with the connected port of the grain outlet 113, the grain distribution partition 131 is an inclined plane or a curved surface which inclines from the upper end surface of the grain distribution assembly 103 to the grain outlet 113, and the grain distribution bin 130 and the closed impeller 134 are arranged at intervals. In this embodiment, the grain outlet 141 and the grain outlet 113 are arranged in a relative arrangement, and on the same plane, the difference between the center lines of the grain outlet 141 and the grain outlet 113 is 180 degrees. The purpose of the food dividing component 130 being flexible is to provide the food dividing component 130 with a certain deformation capability so as to be compatible with larger granular pet food (such as freeze-drying eaten by pet cats), and also to prevent the claw of the pet from being pinched and damaged when the food dividing component 103 rotates and is positioned at the food outlet 113.

As shown in fig. 11, 13 and 14, the grain distribution bin 132 is adapted to store a predetermined amount of pet food therein. Under the action of the power output member 213, the transmission shaft 151 can drive the grain stirring blades 120 and the grain distribution assembly 103 to rotate together relative to the shell assembly 111, so that one grain distribution bin 132 is aligned with the grain falling opening 141 (at the moment, the grain falling opening 141 is positioned right above the grain distribution bin, and pet grains enter the grain distribution bin through the grain falling opening 141), and the other grain distribution bin is aligned with the grain outlet 113 (at the moment, the pet grains in the grain distribution bin enter the grain bowl 230 through the grain falling channel 216); or one closed impeller 134 blocks the grain outlet 141 and the other blocks the grain outlet 113, so as to intermittently align the grain distribution bin 132 with the grain outlet 141 and the grain outlet 113. Under the state that the two closed impellers 134 block the grain outlet 141 and the grain outlet 113, the closed impeller 134 blocking the grain outlet 141 is contacted with or close to the grain limiting rake 142; at this time, when the grain discharging structure 100 and the grain storage barrel 220 are separated, even if the grain discharging structure 100 is in a translation state, the pet grains in the grain distribution bin 132 can not be dropped out.

As shown in fig. 6, the side of each enclosed impeller 134 is provided with a plurality of protrusions 133 and positioning marks 135 for enhancing the touch feeling, and the positioning marks 135 are used to indicate the positional relationship between the enclosed impeller 134 and the housing assembly 110. Specifically, the outer surface of the enclosed impeller 134 is provided with a positioning mark 135, and the positioning structure 116 of the casing assembly 110 is correspondingly provided with an indication mark 1161.

As shown in fig. 8, 9 and 10, the grain dividing member 130 is provided with sealing edges 136 at the periphery of each grain dividing bin 132 and above and below the grain outlet 113 in each closed impeller 134, and the sealing edges 136 are in a strip shape and surround the grain dividing member 130 for one circle. When the grain distributing piece 130 is arranged in the shell assembly 110, the sealing edge 136 is attached to the inner wall of the accommodating cavity 111. When going out grain structure 100 and connecting on storing up grain bucket 220, such setting can let divide granary 132 not to go out under the grain mouth 113 state, and the inner wall of holding chamber 111 can be laminated to sealed edge 136, and every minute granary 132 does not form an independent seal structure through going out grain mouth 113 and external intercommunication this moment, so can prevent that pet grain from by the oxidation, promotes the save effect of pet grain. In this embodiment, the sealing edge 136 is integrally formed with the grain distribution member 130. In addition, the sealing edge 136 can prevent small pet food particles from entering the food dividing member 130.

As shown in fig. 12, the grain stirring blade 120 comprises a flexible blade assembly 121 and a connecting shaft 122, and the connecting shaft 122 is detachably connected with the first end 1511 through a thread. The blade assemblies 121 are circumferentially distributed on the side surface of the connecting shaft 122, reinforcing ribs 123 correspondingly protrude from the connecting shaft 122 at the position where the blade assemblies 121 are connected, and each blade in the blade assemblies 121 is wrapped with the reinforcing ribs 123. The arrangement of the reinforcing ribs 123 can enhance the fatigue resistance of the joint of the blade assembly 121 and the connecting shaft 122, improve the stability of combination, and prevent the blade assembly 121 from being broken due to the generated shearing force after long-time rotation; in addition, when the vane assembly 121 is made of a softer material, the provision of the reinforcing rib 123 also enables the vane assembly 121 to maintain a certain flexibility.

In other embodiments, the position relationship between the grain outlet 141 and the grain outlet 113 can be made into a corner scheme. As shown in fig. 15, the center line of the grain outlet 141 and the grain outlet 113 is 90 degrees apart.

Because the housing assembly 110 is provided with the quick-connection structure 112 and the through hole 114 in this embodiment, the quick-connection structure 112 and the grain outlet 141 are located at one end where the grain stirring blade 120 is arranged, the through hole 114 is formed in the end surface of the other end (away from the end where the quick-connection structure 112 is arranged), the quick-connection structure 112 is used for enabling the grain discharging structure 100 to be connected with the grain storage barrel 220 in a quick-disassembling manner, and the second end 1512 and the power output part 213 can be detachably connected through the through hole 114 to complete power transmission, the grain discharging structure 100 is an overall uncharged modular structure design, and is convenient to be quickly connected and separated with the grain storage barrel 220 and the host 210, so that the operations of independent replacement, cleaning or cleaning are realized.

While the principles and embodiments of this invention have been described above using specific examples, it is to be understood that the above embodiments are merely provided to assist in understanding the invention and are not to be construed as limiting the invention. Any minor modifications or equivalent alterations to the structural form or configuration of the present invention according to the idea of the present invention shall be included in the protection scope thereof for a person skilled in the art.

Claims

1. The utility model provides a go out grain structure, includes stirs grain leaf, divides the grain subassembly and has the casing subassembly in holding chamber, divide the grain subassembly to locate the holding intracavity, divide the grain subassembly to include the transmission shaft and divide grain to separate, the transmission shaft has first end and second end, it connects to stir grain leaf first end is located outside the holding chamber, it can be relative together with dividing the grain subassembly to stir grain leaf casing subassembly rotates its characterized in that: the shell assembly is provided with a quick connection structure, a grain outlet and a through hole, the quick connection structure and the grain outlet are positioned at one end of the grain stirring blade, the grain outlet is positioned at the other end deviating from the quick connection structure, and the through hole is formed in the end surface of the other end; the quick-connection structure is used for enabling the grain discharging structure to be connected with an external grain storage barrel in a quick-disassembling mode, and the external power output piece can penetrate through the through hole and the second end to be connected in a detachable mode or the second end penetrates through the through hole to be connected with the external power output piece.

2. The grain outlet structure of claim 1, wherein: the shell assembly comprises a base body and a cover body, the grain outlet is formed in the cover body, the grain outlet and the through hole are formed in the base body, the grain outlet is formed in the side face of the shell assembly, and the accommodating cavity is formed in the base body and is sealed and covered by the cover body; the quick connection structure is arranged on the base body and is selected to be a clamping structure or a screw connection structure; the quick connection structure is arranged on the side surface of the base body, and the detachable connection scheme of the second end and the external power output piece adopts a plug-in connection scheme to realize power transmission; the clamping structure is a rotary clamping structure; the through hole is positioned below the second end, and the diameter range of the through hole is preferably 3-5 cm.

3. The grain outlet structure of claim 2, wherein: the cover body covers the side wall of the accommodating cavity on the base body, and is provided with a sealing ring to realize sealing with the side wall; one of the base body and the cover body is provided with a limiting bulge, and the other is provided with a matched limiting groove; the side wall is provided with a limit bulge, and the cover body is provided with a matched limit groove; the quick-connection structure is arranged on the side wall and is positioned above the limiting bulge, and after the grain discharging structure is connected with the external grain storage barrel, the external grain storage barrel is abutted against the cover body or the sealing ring on the cover body; or the quick connection structure extends out of the end face of the base body, the quick connection structure is located above the limiting protrusion, and the quick connection structure is selected to be a clamping structure.

4. The grain discharging structure of claim 2, wherein: the cover body is sleeved on the transmission shaft, the cover body is positioned between the grain distribution assembly and the grain stirring blades, the cover body and the grain distribution assembly are connected together through the transmission shaft and can be integrally separated from the base body.

5. The grain outlet structure of claim 1, wherein: the shell assembly is provided with a positioning structure for limiting the connection mode of the shell assembly and an external host, and the positioning structure is convenient for the second end to be quickly connected with the external power output part; the cover body is integrally formed with two grain limiting rakes, the two grain limiting rakes are respectively located on two sides of the grain outlet, and the grain limiting rakes are made of flexible materials.

6. The grain outlet structure of claim 1, wherein: the grain distribution component comprises a support frame and a flexible grain distribution piece, the transmission shaft is arranged on the support frame, the grain distribution piece is sleeved on the outer surface of the support frame and supported by the support frame, and the grain distribution piece is arranged on the grain distribution piece in a separated mode and is divided into at least two grain distribution bins; the grain separating partition and the grain separating piece are integrally formed, and the grain separating piece can be separated from the supporting frame through elastic deformation; the grain separating piece is divided into four parts by the grain separating partition, wherein the four parts comprise two grain separating bins and two closed impellers, and the grain separating bins and the closed impellers are arranged at intervals; the transmission shaft can drive the grain stirring blades and the grain distribution assembly to rotate together under the action of the external power output part, so that one grain distribution bin is aligned to the grain outlet, and the other grain distribution bin is aligned to the grain outlet, or one closed impeller is aligned to the grain outlet, and the other grain distribution bin is aligned to the grain outlet; a plurality of salient points and positioning marks which can enhance hand feeling are arranged on the side surface of the closed impeller, and the positioning marks are used for indicating the position relation between the closed impeller and the shell assembly; the shell assembly is provided with a positioning structure, the positioning structure is positioned above the grain outlet and used for limiting the connection mode of the grain outlet structure and an external host; the positioning structure is provided with an indicating mark matched with the positioning mark; the grain distribution piece is provided with sealing edges on the periphery of each grain distribution bin and each closed impeller, the sealing edges on the closed impellers are positioned above the grain outlet or above and below the grain outlet, and when the grain distribution piece is arranged in the shell assembly, the sealing edges can be attached to the inner wall of the accommodating cavity in the shell assembly; the grain distribution piece is provided with a sealing edge at the periphery of each grain distribution bin, and when the grain distribution piece is arranged in the shell assembly, the sealing edges can be attached to the inner wall of the accommodating cavity.

7. The grain outlet structure of claim 1, wherein: the housing assembly is cylindrical, and the outer diameter of the housing assembly is preferably less than 8.5 cm.

8. A grain outlet structure according to any one of claims 1 to 21, characterized in that: the grain separation device comprises a shell assembly, a grain separation assembly, a grain outlet, a grain separation assembly and a grain distribution bin, wherein the grain outlet is arranged on the side surface of the shell assembly, the grain outlet is positioned below the shell assembly, and when the grain separation bin faces the grain outlet, the grain separation assembly is an inclined surface or a curved surface which inclines from the upper end surface of the grain separation assembly to the grain outlet; it includes flexible leaf subassembly and connecting axle to stir the grain leaf, the connecting axle can be dismantled with first end and be connected, leaf subassembly circumference distributes the side of connecting axle, the connecting axle is connected the position of leaf subassembly corresponds the protrusion and has the strengthening rib, every blade all wraps up in the leaf subassembly the strengthening rib.

9. The utility model provides a pet feeder, includes grain storage bucket and host computer, be equipped with power take off spare on the host computer and lower grain passageway, its characterized in that: the grain discharging structure of any one of claims 1 to 23, wherein a storage bin suitable for storing the grain discharging structure is arranged on the main machine, the grain discharging channel is communicated with the storage bin, when the grain discharging structure is positioned in the storage bin, the grain discharging port faces the grain discharging channel, and the grain discharging structure is quickly separated from or connected with the grain storage barrel through the quick connection structure.

10. The pet feeder of claim 24, wherein: the main machine is also provided with a switch which is used for sensing whether a grain discharging structure is placed in the storage bin or not; the power output member protrudes inside the storage bin.