CN219500192U

CN219500192U - Pet feeder

Info

Publication number: CN219500192U
Application number: CN202320681848.XU
Authority: CN
Inventors: 李一峰; 田建东; 宋战国
Original assignee: Foshan Bear Kitchen Electric Appliance Co Ltd
Current assignee: Bear Electrical Appliance Co Ltd; Foshan Bear Kitchen Electric Appliance Co Ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-08-11
Anticipated expiration: 2033-03-30

Abstract

The utility model provides a pet feeder, comprising: the charging barrel is provided with a discharge hole; the sealing cover piece comprises a cover plate and a connecting rod, the cover plate is arranged at the discharge hole in a covering mode, and the connecting rod is fixedly connected with the cover plate; the power assembly is used for driving the connecting rod to rotate around the axis of the connecting rod to drive the cover plate to turn over so as to open and close the discharge hole. This pet feeder drives the upset of apron through setting up power component to realize opening and seal the discharge gate, prevent that the mosquito from getting into the feed cylinder through the discharge gate, prevent that pet grain from being polluted.

Description

Pet feeder

Technical Field

The utility model relates to the field of feeders, in particular to a pet feeder.

Background

The pet feeder is a product capable of timely and quantitatively throwing pet grains, and generally comprises a grain storage bin for storing the pet grains, and the pet grains in the grain storage bin are rotated to a grain outlet channel through a driving screw so that the pet grains fall down to a food basin through a discharge hole. In the existing pet feeder, the discharge hole is normally open, some insects such as cockroaches receive the odor stimulation of pet food, and enter the grain storage bin through the discharge hole to pollute the pet food, so that the health of the pet is endangered, and an improvement exists.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, one purpose of the utility model is to provide a pet feeder, which can open and close a discharge hole and effectively prevent mosquitoes from entering a feed cylinder through the discharge hole.

According to an embodiment of the present utility model, a pet food dispensing device includes:

the charging barrel is provided with a discharge hole;

the sealing cover piece comprises a cover plate and a connecting rod, the cover plate is arranged at the discharge hole in a covering mode, and the connecting rod is fixedly connected with the cover plate;

the power assembly is used for driving the connecting rod to rotate around the axis of the connecting rod to drive the cover plate to turn over so as to open and close the discharge hole.

According to some embodiments of the utility model, further comprising:

the ratchet-like assembly comprises a connecting piece and a plurality of driving teeth arranged on the circumferential outer side of the connecting piece, and the connecting piece is connected with the power assembly;

the connecting rod is provided with a clamping rod, and the clamping rod is driven by one of the driving teeth to move along the tooth surface.

According to some embodiments of the utility model, further comprising:

the feeding screw is used for feeding materials to the discharge hole and is positioned in the charging barrel;

the power assembly comprises a power cover and a motor, the power cover is arranged on the outer side of the charging barrel, a limiting block is arranged in the power cover, and the connecting piece is connected between the feeding screw and the motor;

the drive teeth are partially flexibly arranged, the limiting block is positioned in the rotation range of the flexible part of the drive teeth, and the clamping rod is driven by the drive teeth to move between the inner side of the drive teeth and the limiting block.

According to some embodiments of the utility model, the connector comprises an inner connecting post and an outer connecting ring spliced with the inner connecting post;

the driving teeth comprise a plurality of internal teeth fixedly connected to the circumferential outer side of the inner connecting column and a plurality of external teeth fixedly connected to the outer connecting ring, wherein the internal teeth are arranged at an included angle with the radial direction of the inner connecting column, the external teeth are arranged at an included angle with the radial direction of the outer connecting ring, the external teeth are in one-to-one inserting connection with the internal teeth, and the external teeth penetrate through the notch to form a flexible part.

According to some embodiments of the present utility model, the notch is disposed through the external tooth in a thickness direction of the external tooth, and the notch includes a first notch section and a second notch section connected to the first notch section, and the second notch section extends through to a side surface of the external tooth.

According to some embodiments of the utility model, the first notch section has a width that is greater than a width of the second notch.

According to some embodiments of the utility model, the plurality of internal teeth are arranged in an annular array with a center of the inner connecting post, the plurality of external teeth are arranged in an annular array with a center of the outer connecting ring, and the inner connecting post and the outer connecting ring are concentrically arranged.

According to some embodiments of the utility model, the feed screw comprises a feed roller and a feed screw flight fixedly connected to the circumferential outer side of the feed roller;

the feeding roller and the feeding thread piece are arranged in the upper cylinder part, and the discharge hole is formed in the separation plate;

one end of the feeding roller penetrates through the lower cylinder part and is connected to one end of the inner connecting column, and the output end of the motor is connected to the other end of the inner connecting column.

According to some embodiments of the utility model, a first supporting piece is arranged in the power cover, a second supporting piece is arranged in the partition plate, a position avoidance hole is formed in the lower cylinder portion in a penetrating mode along the axial direction of the connecting rod, and the connecting rod penetrates through the position avoidance hole and is connected between the first supporting piece and the second supporting piece in a rotating mode.

According to some embodiments of the utility model, the divider plate is V-shaped or U-shaped.

In summary, the pet feeder provided by the embodiment of the utility model has the following technical effects:

this pet feeder drives the upset of apron through setting up power component to realize opening and seal the discharge gate, prevent that the mosquito from getting into the feed cylinder through the discharge gate, prevent that pet grain from being polluted.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a schematic diagram of a pet food dispensing device according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a pet food dispensing device in accordance with an embodiment of the present utility model along the length thereof;

FIG. 3 is a cross-sectional view of a pet food dispensing device in a width direction in accordance with an embodiment of the present utility model;

FIG. 4 is a schematic view showing an exploded view of the pet food dispenser of the embodiment of the present utility model;

FIG. 5 is a schematic view of an assembly of a cover and ratchet-like assembly in a pet food dispenser in accordance with an embodiment of the present utility model;

FIGS. 6a and 6b are schematic views showing the structure of the cover and ratchet-like assembly of the pet food dispenser of the present utility model in a closed discharge port state;

FIGS. 7a and 7b are schematic views showing the structure of the cover and ratchet-like assembly of the pet food device in an open discharge port state, in accordance with an embodiment of the present utility model;

FIGS. 8a and 8b are schematic views of a ratchet-like assembly of a pet food dispenser in accordance with an embodiment of the present utility model;

FIG. 9 is a further cross-sectional view of the pet food dispensing device of the present utility model taken along the length thereof;

icon: 1-charging barrel, 11-discharging hole, 12-partition plate, 121-second supporting piece, 13-upper barrel part, 14-lower barrel part, 141-avoidance hole, 2-sealing cover piece, 21-cover plate, 22-connecting rod, 221-clamping rod, 31-power cover, 311-limiting block, 312-first supporting piece, 4-ratchet-like component, 41-connecting piece, 411-inner column, 412-outer connecting ring, 42-driving tooth, 421-inner tooth, 422-outer tooth, 423-gap, 4231-first gap section, 4232-second gap section, 5-feeding screw, 51-feeding roller and 52-feeding screw thread piece.

Detailed Description

For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

A pet food dispensing device according to an embodiment of the present utility model will be described below with reference to fig. 1 to 9, and some embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, in which the following embodiments and features of the embodiments may be combined with each other without conflict.

Fig. 1 shows a schematic structure of a pet food container, fig. 2 shows a cross-sectional view of the pet food container in a longitudinal direction, fig. 3 shows a cross-sectional view of the pet food container in a width direction, fig. 4 shows a schematic exploded state of the pet food container, fig. 5 shows a schematic assembled view of a cover member 2 and a ratchet-like assembly 4 in the pet food container, fig. 6a and 6b show a schematic perspective view and a schematic front view of the cover member 2 and the ratchet-like assembly 4 in the pet food container in a state of closing a discharge hole 11, fig. 7a and 7b show a schematic perspective view and a schematic front view of the cover member 2 and the ratchet-like assembly 4 in the pet food container in a state of opening the discharge hole 11, fig. 8a and 8b show a schematic assembled view of the ratchet-like assembly 4 in the pet food container, and fig. 9 shows a further cross-sectional view of the pet food container in a longitudinal direction.

Accordingly, the embodiment of the utility model discloses a pet feeder, which can open and close the discharge hole 11 and effectively prevent mosquitoes from entering the feed cylinder 1 through the discharge hole 11.

Referring to fig. 1 to 9, in an embodiment, the pet food dispensing device includes a barrel 1, wherein the barrel 1 may have a waist shape, a round shape or a square shape, and a discharge port 11 is provided on the barrel 1, and the discharge port 11 may have a waist shape, a round shape or a square shape.

The pet feeder further comprises a sealing cover piece 2, wherein the sealing cover piece 2 comprises a cover plate 21 which is covered at the discharge hole 11 and a connecting rod 22 which is fixedly connected with the cover plate 21, the cover plate 21 is used for opening and closing the discharge hole 11, and the shape of the cover plate 21 is matched with the shape of the discharge hole 11, and the sealing cover piece can also be waist-shaped, round or square.

The pet feeder also comprises a power component, wherein the power component is used for driving the connecting rod 22 to rotate around the axis of the power component to drive the cover plate 21 to turn over so as to open and close the discharge hole 11. The connecting rod 22 may be integrally formed with one circumferential side of the cover plate 21. The power assembly may be a motor, and an output end of the motor is connected to the connecting rod 22 to drive the connecting rod 22 to rotate around its own axis, so as to realize overturning of the cover plate 21.

This pet feeder drives the upset of apron 21 through setting up power component to realize opening and seal discharge gate 11, prevent that the mosquito from getting into feed cylinder 1 through discharge gate 11, prevent that pet grain from being polluted. The turning of the cover 21 means that the cover 21 rotates along the axis of the connecting rod 22 itself.

Referring to fig. 1-9, in an embodiment, the pet food dispensing device further includes a ratchet-like assembly 4, wherein the ratchet-like assembly 4 includes a connecting member 41 and a plurality of driving teeth 42 disposed on a circumferential outer side of the connecting member 41, the connecting member 41 is connected to a power assembly, and the power assembly is used for driving the connecting member 41 to rotate.

The connecting rod 22 is provided with a catch bar 221, and the catch bar 221 is driven by one of the driving teeth 42 to move along the tooth surface.

The pet feeder is provided with the ratchet-like component 4 and the clamping rod 221 so as to open and close the discharge hole 11, and the working principle of opening and closing the discharge hole 11 of the pet feeder is described below with reference to fig. 6 and 7.

The pet feeder has a material closing state (shown in fig. 6) and a discharging state (shown in fig. 7), wherein the material closing state refers to that the cover plate 21 is covered and sealed at the discharging hole 11, and the discharging state refers to that the cover plate 21 leaves the discharging hole 11 so as to enable the discharging hole 11 to be opened.

When need not to feed for the pet, this pet feeder is in the material state of closing, and under the material state of closing, the draw-in lever 221 of connecting rod 22 is located the inboard of driving tooth 42, and apron 21 can seal discharge gate 11 at this moment, prevents that the mosquito from getting into feed cylinder 1 through discharge gate 11.

When feeding is required, the pet feeder is switched from a material closing state to a discharging state, and the connecting piece 41 is driven to rotate by the motor, wherein the rotating direction is illustrated by fig. 6 and 7, namely, the motor can specifically drive the connecting piece 41 to rotate clockwise, the connecting piece 41 drives the driving teeth 42 to rotate clockwise, so that the clamping rod 221 is driven to move from the inner side of the driving teeth 42 to the outer side of the driving teeth 42, the cover plate 21 is turned anticlockwise, and the discharging hole 11 is opened for feeding.

When feeding is finished, the pet feeder needs to be switched from a discharging state to a closing state, the motor can reversely rotate, wherein the rotating direction is illustrated by fig. 6 and 7, namely, the motor can specifically drive the connecting piece 41 to rotate anticlockwise, the connecting piece 41 drives the driving teeth 42 to rotate anticlockwise, so that the driving clamping rod 221 is reset from the outer side of the driving teeth 42 to the inner side of the driving teeth 42, and the cover plate 21 can close the discharging hole 11 again.

Referring to fig. 1-9, in one embodiment, the pet food dispensing device further comprises a feed screw 5, the feed screw 5 being for delivering pet food, the feed screw 5 being located within the barrel 1.

The power assembly comprises a power cover 31 and a motor, wherein the power cover 31 is arranged on the outer side of the charging barrel 1, a limiting block 311 is arranged in the power cover 31, and the connecting piece 41 is connected between the feeding screw 5 and the motor.

The stopper 311 is positioned within a rotation range of the flexible portion of the driving tooth 42, and the catch lever 221 is driven by the driving tooth 42 to move between the inside of the driving tooth 42 and the stopper 311.

The flexible structure of the limiting block 311 and the driving teeth 42 is arranged, so that the power source of the feeding screw 5 for conveying pet food and the power source of the opening and closing discharge port 11 of the sealing cover 2 are skillfully combined, and the working principle of the opening and closing discharge port 11 of the pet food feeder is described below by combining the attached figures 6 and 7.

When feeding is required, the pet feeder is switched from a material closing state to a discharging state, and the connecting piece 41 is driven by the motor to rotate, wherein the rotating direction is illustrated by fig. 6 and 7, namely, the motor can specifically drive the connecting piece 41 to rotate clockwise, the connecting piece 41 drives the driving teeth 42 to rotate clockwise, so that the clamping rod 221 is driven to move from the inner side of the driving teeth 42 to the limiting block 311, the cover plate 21 is turned anticlockwise, and the discharging port 11 is opened for feeding. It should be understood that the clamping rod 221 abuts against the limiting block 311, the motor still continues to work to drive the feeding screw 5 to feed toward the discharge hole 11, and in this process, the flexible portions of the plurality of driving teeth 42 collide with the clamping rod 221 in sequence to deform and pass through the clamping rod 221, so as to prevent the hard contact interference between the driving teeth 42 and the clamping rod 221 and influence the feeding work of the feeding screw 5.

After feeding, the pet feeder needs to be switched from a discharging state to a closing state, the motor can reversely rotate, wherein the rotating direction is illustrated by fig. 6 and 7, namely, the motor can specifically drive the connecting piece 41 to rotate anticlockwise, the connecting piece 41 drives the driving teeth 42 to rotate anticlockwise, and the driving teeth 42 can stir the clamping rod 221 from the limiting block 311 because the clamping rod 221 is still in the rotating range of the driving teeth 42, so that the driving clamping rod 221 is reset from the limiting block 311 of the driving teeth 42 to the inner side of the driving teeth 42, and the cover plate 21 can close the discharging hole 11 again.

Referring to fig. 1 to 9, in one embodiment, in the pet food dispensing device, the connection member 41 includes an inner connection post 411 and an outer connection ring 412 inserted into the inner connection post 411, and the inner connection post 411 is connected between the feeding screw 5 and the motor.

The plurality of driving teeth 42 includes a plurality of inner teeth 421 fixedly coupled to the outer circumferential side of the inner connecting post 411 and a plurality of outer teeth 422 fixedly coupled to the outer connecting ring 412.

The internal teeth 421 and the radial direction of the inner connecting column 411 form an included angle, the external teeth 422 and the radial direction of the outer connecting ring 412 form an included angle, and a plurality of external teeth 422 and a plurality of internal teeth 421 are in one-to-one corresponding insertion connection. And specifically, the tooth surfaces of both the external teeth 422 and the internal teeth 421 smoothly transition. And also specifically, the lock lever 221 is driven by the drive teeth 42 to move between the inner side of the internal teeth 421 and the stopper 311. And also specifically, the inner teeth 421 are disposed in an annular array with respect to the center of the inner connecting post 411, and the outer teeth 422 are disposed in an annular array with respect to the center of the outer connecting ring 412, with the inner connecting post 411 and the outer connecting ring 412 being disposed concentrically.

The external teeth 422 are provided with notches 423 therethrough to form a flexible portion. And specifically, the notch 423 is disposed through along the thickness direction of the external teeth 422, and the notch 423 includes a first notch 423 segment and a second notch 423 segment connected to the first notch 423 segment, where the second notch 423 segment extends through to a side of the external teeth 422. And also specifically, the width of the first notch 423 segment is greater than the width of the second notch 423. In another embodiment, the outer teeth 422 may also be made of a flexible or elastic material, such as rubber, plastic, etc.

The pet feeder is provided with the inner connecting column 411, the outer connecting ring 412, the inner teeth 421 and the outer teeth 422 to open and close the discharge hole 11, and the working principle of the pet feeder for opening and closing the discharge hole 11 is described below with reference to fig. 6 and 7.

When feeding for pets, the pet feeder needs to be switched from a material closing state to a discharging state, the inner connecting column 411 is driven by the motor to rotate, the rotating direction is illustrated by the attached drawings 6 and 7, and the rotating direction is the direction of the notch 423, since the notches 423 are clockwise, namely the motor can specifically drive the inner connecting column 411 to rotate clockwise, the inner connecting column 411 drives the outer connecting ring 412 and the inner teeth 421 to rotate clockwise, the outer connecting ring 412 drives the outer teeth 422 to rotate clockwise, so that the clamping rod 221 is driven to move from the inner side of the inner teeth 421 to the limiting block 311, the cover plate 21 is turned anticlockwise, and the discharging hole 11 is opened for feeding. It should be understood that the clamping rod 221 abuts against the limiting block 311, the motor still continues to work to drive the feeding screw 5 to feed toward the discharge port 11, and in this process, the flexible portions of the plurality of external teeth 422 sequentially collide with the clamping rod 221 to make the notch 423 become larger and deform and pass through the clamping rod 221, so as to prevent the external teeth 422 and the clamping rod 221 from hard contact interference to influence the feeding work of the feeding screw 5.

After feeding, the pet feeder needs to be switched from a discharging state to a closing state, the motor can reversely rotate, the rotating direction is illustrated by fig. 6 and 7, namely, the motor can specifically drive the connecting piece 41 to rotate anticlockwise, the connecting piece 41 drives the driving teeth 42 to rotate anticlockwise, the notch 423 on the external teeth 422 can be extruded to be reduced to form a whole because the clamping rod 221 is still in the rotating range of the driving teeth 42, the structure strength is enough, the clamping rod 221 can be stirred from the limiting block 311, the driving clamping rod 221 is reset to the inner side of the driving teeth 42 from the limiting block 311 of the driving teeth 42, and the cover plate 21 can close the discharging hole 11 again.

Referring to fig. 2 and 4, in one embodiment, in the pet food dispensing device, the feed screw 5 includes a feed roller 51 and a feed screw 52 fixedly coupled to the circumferential outer side of the feed roller 51. The discharge port 11 is located in the middle region of the feed roller 51.

A partition plate 12 is fixedly connected in the feed cylinder 1, the partition plate 12 divides the feed cylinder 1 into an upper cylinder part 13 and a lower cylinder part 14, a feed roller 51 and a feed screw thread piece 52 are arranged in the upper cylinder part 13, and a discharge port 11 is arranged in the partition plate 12. And in particular, the partition plate 12 has a V-shape or a U-shape.

One end of the feed roller 51 passes through the lower cylinder 14 and is connected to one end of the inner connection column 411, and the output end of the motor is connected to the other end of the inner connection column 411.

This pet feeder is through dividing into barrel portion 13 and lower barrel portion 14 with feed cylinder 1, and upper barrel portion 13 is used for depositing pet grain, and lower barrel portion 14 is used for providing sufficient space for closing cap 2 opening and closing discharge gate 11, and both compact structures do not interfere the influence each other.

Referring to fig. 9, in an embodiment, in the pet feeder, a first supporting member 312 is disposed in a power cover 31, a second supporting member 121 is disposed on a partition plate 12, a avoidance hole 141 is disposed through a lower barrel 14 along an axial direction of a connecting rod 22, and the connecting rod 22 is disposed through the avoidance hole 141 and is rotatably connected between the first supporting member 312 and the second supporting member 121.

This pet feeder provides sufficient bearing structure for connecting rod 22 through setting up first support piece 312 and second support piece 121, guarantees that closing cap piece 2 can normally open and close discharge gate 11.

In summary, the pet food dispensing device of this embodiment has the following beneficial effects:

1. the ratchet-like component 4 is directly driven by the power component, so that the discharge port 11 is opened and closed, and mosquitoes can be effectively prevented from entering the charging barrel 1 through the discharge port 11.

2. Simple and reliable structure, easy realization and lower cost.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The pet feeder, its characterized in that includes:

a charging barrel (1), wherein the charging barrel (1) is provided with a discharging hole (11);

the sealing cover piece (2), wherein the sealing cover piece (2) comprises a cover plate (21) which is covered at the discharge hole (11) and a connecting rod (22) which is fixedly connected with the cover plate (21);

the power assembly is used for driving the connecting rod (22) to rotate around the axis of the connecting rod to drive the cover plate (21) to turn over so as to open and close the discharge port (11).

2. The pet food dispensing device of claim 1, further comprising:

the ratchet-like assembly (4), the ratchet-like assembly (4) comprises a connecting piece (41) and a plurality of driving teeth (42) arranged on the circumferential outer side of the connecting piece (41), and the connecting piece (41) is connected with the power assembly;

the connecting rod (22) is provided with a clamping rod (221), and the clamping rod (221) is driven by one of the driving teeth (42) to move along the tooth surface.

3. The pet food dispensing device of claim 2, further comprising:

a feeding screw (5) for feeding the discharge port (11), wherein the feeding screw (5) is positioned in the feed cylinder (1);

the power assembly comprises a power cover (31) and a motor, the power cover (31) is arranged on the outer side of the charging barrel (1), a limiting block (311) is arranged in the power cover (31), and the connecting piece (41) is connected between the feeding screw (5) and the motor;

the driving teeth (42) are partially flexibly arranged, the limiting block (311) is positioned in the rotation range of the flexible part of the driving teeth (42), and the clamping rod (221) is driven by the driving teeth (42) to move between the inner side of the driving teeth (42) and the limiting block (311).

4. A pet feeder as claimed in claim 3, characterised in that the connector (41) comprises an inner connecting post (411) and an outer connecting ring (412) which is plugged into the inner connecting post (411);

the driving teeth (42) comprise a plurality of inner teeth (421) fixedly connected to the circumferential outer side of the inner connecting column (411) and a plurality of outer teeth (422) fixedly connected to the outer connecting ring (412), wherein the inner teeth (421) and the inner connecting column (411) are arranged in a radial included angle, the outer teeth (422) and the outer connecting ring (412) are arranged in a radial included angle, the outer teeth (422) and the inner teeth (421) are in one-to-one inserting connection, and the outer teeth (422) are provided with notches (423) in a penetrating mode to form flexible parts.

5. The pet feeder of claim 4, wherein the notch (423) is provided to extend through the outer tooth (422) in a thickness direction of the outer tooth (422), the notch (423) includes a first notch (423) segment and a second notch (423) segment connected to the first notch (423) segment, and the second notch (423) segment extends to a side of the outer tooth (422).

6. The pet food dispensing device of claim 5, wherein the width of the first notch (423) section is greater than the width of the second notch (423).

7. The pet feeder of claim 4, wherein a plurality of the internal teeth (421) are arranged in an annular array with a center of the inner connecting post (411), a plurality of the external teeth (422) are arranged in an annular array with a center of the outer connecting ring (412), and the inner connecting post (411) and the outer connecting ring (412) are concentrically arranged.

8. The pet feeder according to claim 4, wherein the feeding screw (5) comprises a feeding roller (51) and a feeding screw thread piece (52) fixedly connected to the circumferential outer side of the feeding roller (51);

a separation plate (12) is fixedly connected in the charging barrel (1), the separation plate (12) divides the charging barrel (1) into an upper barrel part (13) and a lower barrel part (14), the feeding roller (51) and the feeding thread piece (52) are arranged in the upper barrel part (13), and the discharge port (11) is arranged in the separation plate (12);

one end of the feeding roller (51) passes through the lower cylinder part (14) and is connected with one end of the inner connecting column (411), and the output end of the motor is connected with the other end of the inner connecting column (411).

9. The pet feeder according to claim 8, wherein a first supporting member (312) is arranged in the power cover (31), a second supporting member (121) is arranged in the partition plate (12), a avoidance hole (141) is formed in the lower cylinder portion (14) in a penetrating manner along the axial direction of the connecting rod (22), and the connecting rod (22) is arranged in the avoidance hole (141) in a penetrating manner and is rotatably connected between the first supporting member (312) and the second supporting member (121).

10. Pet feeder as claimed in claim 8, characterized in that the partition plate (12) has a V-shape or a U-shape.