CN219494740U - Multilayer circulation formula pet fodder drying-machine - Google Patents

Abstract

The utility model belongs to the field of design of feed processing equipment, in particular to a multilayer circulation type pet feed dryer, which aims at solving the problems that the prior feed is dried on a heating conveyor belt, the feed is not sufficiently dried due to the fact that the feeds are stacked mutually, the quality of the pet feed is not up to standard, the feed is not completely dried, and the feed is easy to mold and deteriorate.

Description

Multilayer circulation formula pet fodder drying-machine

Technical Field

The utility model relates to the field of feed processing equipment design, in particular to a multilayer circulation type pet feed dryer.

Background

Pets become an indispensable part of human beings in real life, and their diets are also valued by human beings, so that after the pet feed is processed, the pet feed needs to be dried, and the pet feed can be packaged after the drying is finished and then fed to the pets.

Through searching, the publication number CN206695570U discloses a pet feed dryer, which comprises a control console, a control connection box, a machine body, an air plate, a heating plate, a net transmission belt, a hair roller and a motor, wherein the control console is connected with the air plate through the control connection box, the machine body is fixedly connected with the heating plate, the air plate is arranged on the heating plate, the net transmission belt is movably connected with the machine body, the hair roller is movably connected with the machine body, and the motor is arranged on the machine body.

However, the technical scheme has the following problems: the fodder is dried at the heating conveyer belt, because the fodder stacks together each other, leads to the fodder to dry inadequately easily, causes the quality of pet fodder not up to standard to do not make the fodder dry thoroughly, the fodder is moldy easily and rotten.

In view of the above, the present document proposes a multi-layered circulation pet food dryer for solving the above-mentioned problems.

Disclosure of Invention

The utility model provides a multilayer circulation type pet feed dryer, which solves the problems that in the prior art, feeds are dried on a heating conveyor belt, and the feeds are stacked together, so that insufficient drying of the feeds is easy to cause the quality of the pet feeds to be up to standard, the feeds are not dried thoroughly, and the feeds are easy to mold and deteriorate.

The utility model provides the following technical scheme:

a multi-layered circulating pet food dryer comprising:

the device comprises a device body, wherein the device body is of a hollow structure, three discharge ports are formed in one side of the device body, a feed inlet is formed in the top of the other side of the device body, a collecting port is formed in the bottom of the other side of the device body, and a round hole is formed in the top of the device body;

the screening mechanism is arranged in the equipment body and used for screening the feed;

the drying mechanism is arranged in the equipment body and used for drying the feed;

the circulating mechanism is arranged at two sides of the equipment body and used for circulating hot air;

the deodorizing component is arranged on the circulating mechanism and used for deodorizing the inside of the equipment body.

In a possible design, screening mechanism includes feeding frame, frame lid, a screen cloth, no. two screen cloth, no. three screen cloth, no. two screen cloth of a discharge frame and No. three discharge frame, one side of feeding frame and one side fixed connection of equipment body, the feeding frame is located feed inlet department, the frame lid sets up on the feeding frame, one side of No. one discharge frame, no. two discharge frame and No. three discharge frame all with the opposite side fixed connection of same equipment body, no. one discharge frame, no. two discharge frame and No. three discharge frame are located three discharge gate departments respectively, no. one screen cloth, no. two screen cloth and No. three screen cloth's both sides all with the inner wall sliding connection of same equipment body, no. one screen cloth's mesh size is greater than No. two screen cloth's mesh size, no. two screen cloth and No. three screen cloth all slope setting in the equipment body, the rear side of equipment body is provided with and is used for carrying out No. one screen cloth, no. two screen cloth and No. three screen cloth's the screen cloth is located the one side of the screen cloth of shaking screen cloth, no. three screen cloth and No. three screen cloth setting is located the screen cloth of one side of shaking screen cloth, no. three screen cloth and No. one side is located the screen cloth and No. three screen cloth is located.

In one possible design, the drying mechanism includes two heating plates for providing heat to the inside of the apparatus body, the top of the two heating plates are fixedly connected with the top inner wall of the same apparatus body, and a space is provided between the two heating plates.

In a possible design, circulation mechanism includes air-blower, rose box, two No. one communicating pipes and two No. two communicating pipes, the play tuber pipe of air-blower runs through the round hole and extends to inside the equipment body, goes out the tuber pipe and is located between two hot plates, the both sides of air-blower all are provided with the No. one communicating pipe that is used for the air inlet, the one end and the top fixed connection of rose box of No. one communicating pipe, the bottom and the one end fixed connection of No. two communicating pipes of rose box, the other end and the front side fixed connection of equipment body of No. two communicating pipes.

In one possible design, the deodorizing component comprises a first filter screen and a second filter screen, wherein both sides of the first filter screen and the second filter screen are fixedly connected with inner walls of both sides of the filter box through bolts, and the second filter screen is made of an activated carbon filter screen.

In one possible design, the bottom inner wall fixedly connected with set square of equipment body, the collection mouth department of equipment body is provided with the apron, one side of apron and one side of equipment body all are provided with the hinge, the top of apron and equipment body are with hinge swivelling joint.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

According to the utility model, the first filter screen and the second filter screen which are made of active carbon are arranged in the filter boxes arranged on the first communicating pipe and the second communicating pipe, so that dust and impurities can be filtered by hot air passing through the filter boxes, peculiar smell of the hot air can be removed, the smell is not harsh when feed is discharged, a triangular plate is arranged below the inside of the equipment body, so that feed scraps and dust can be directly screwed on the triangular plate, and can slide down to a collecting port through an inclined plane on the triangular plate, and a cover plate is opened through a hinge arranged at the collecting port, so that the scraps and dust can be conveniently collected;

according to the utility model, the drying, screening and circulating mechanism is arranged on the equipment body, so that the pet feeds can be dried, meanwhile, the feeds can be screened and separately packaged, different quality feeds can be sold separately, the profit is increased, the broken slag and dust in the feeds can be removed, the quality of feed products is improved, the feeds can be dried when being poured, the shelf life of the feeds is prolonged, the damage of the feeds is prevented, meanwhile, hot air generated by the heating plate can form circulating in the equipment body, each feed is guaranteed to be heated uniformly, the feeds are thoroughly dried, and the feeds are prevented from mildewing and deteriorating when being stored.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a multi-layer circulation type pet food dryer according to an embodiment of the present utility model;

fig. 2 is a schematic side sectional view of a multi-layered circulation pet food dryer according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional side view of a multi-layered circulating pet food dryer according to an embodiment of the present utility model;

fig. 4 is a side view in cross section of a multi-layered circulation pet food dryer according to an embodiment of the present utility model.

Reference numerals:

1. an equipment body; 2. a feed frame; 3. a frame cover; 4. a blower; 5. a first communicating pipe; 6. a filter box; 7. a second communicating pipe; 8. a first discharging frame; 9. a second discharging frame; 10. a third discharging frame; 11. a hinge; 12. a cover plate; 13. a heating plate; 14. a first screen; 15. a second screen; 16. a third screen; 17. a triangle; 18. a first filter screen; 19. and a second filter screen.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, 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 or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1-4, a multi-layered circulating pet food dryer comprising:

the device comprises a device body 1, wherein the device body 1 is of a hollow structure, three discharge ports are formed in one side of the device body 1, a feed inlet is formed in the top of the other side of the device body 1, a collecting port is formed in the bottom of the other side of the device body 1, and a round hole is formed in the top of the device body 1;

the screening mechanism is arranged in the equipment body 1 and used for screening the feed;

the drying mechanism is arranged in the equipment body 1 and used for drying the feed;

the circulating mechanisms are arranged at two sides of the equipment body 1 and used for circulating hot air;

the deodorizing component is arranged on the circulating mechanism and is used for deodorizing the inside of the equipment body 1.

Set up stoving, screening and circulation mechanism on equipment body 1 for when drying pet fodder, can screen and separately pack the fodder, guarantee that the fodder of different qualities can be sold separately, increase profit, also can clear away broken bits and dust in the fodder, improve the quality of fodder product, also make when pouring into the fodder, can dry it, increase its shelf life, prevent the fodder damage, simultaneously can be with the hot-blast of hot plate 13 production, can form the circulation in equipment body 1 inside, guarantee to be heated evenly to every fodder, guarantee that it thoroughly dries, prevent when storing that the fodder mildews and goes bad.

Referring to fig. 2 and 4, screening mechanism includes feeding frame 2, frame lid 3, a screen cloth 14, no. two screen cloth 15, no. three screen cloth 16, no. one screen cloth 8 No. two discharge frame 9 and No. three screen cloth 10, one side of feeding frame 2 and one side fixed connection of equipment body 1, feeding frame 2 is located feed inlet department, frame lid 3 sets up on feeding frame 2, no. one discharge frame 8, no. two one side of discharge frame 9 and No. three discharge frame 10 all with the opposite side fixed connection of same equipment body 1, no. one discharge frame 8, no. two discharge frame 9 and No. three discharge frame 10 are located three discharge gate departments respectively, no. one screen cloth 14, no. two screen cloth 15 and No. three screen cloth 16's both sides all with the inner wall sliding connection of same equipment body 1, no. one screen cloth 14 mesh size is greater than No. two screen cloth 15 mesh size, no. two screen cloth 15 mesh size is greater than No. three screen cloth 16 mesh size, no. one screen cloth 14, no. two screen cloth 15 and No. three screen cloth 16 all slope setting in equipment body 1, equipment body 1's rear side is provided with No. one screen cloth 14, no. two screen cloth 15 and No. three screen cloth 16 vibration screen cloth 1 and No. 2, no. one side is located at No. 10 vibration screen cloth 15, no. 1 and No. 2 screen cloth 15, no. 2 and No. 15 vibration screen cloth is located at one side of the screen cloth, no. 1.

Taking the frame cover 3 on the feeding frame 2 out, pouring the feed to be dried into the feeding hole from the feeding frame 2, then screening the feed on a first screen 14, discharging the feed from a first discharging frame 8 which is discharged from a discharge hole, screening the feed on a second screen 15, discharging the feed from a second discharging frame 9 which is discharged from the discharge hole, discharging the feed from a third screen 16, discharging the feed from a third discharging frame 10 which is discharged from the discharge hole, and discharging the slag and dust in the equipment body 1, so that the feed can be screened and packaged separately while being dried, the feeds with different qualities can be sold separately, the profit is increased, the slag and dust in the feed can be removed, and the quality of the feed product is improved.

Referring to fig. 3, the drying mechanism includes two heating plates 13 for providing heat to the inside of the apparatus body 1, the tops of the two heating plates 13 are fixedly connected with the top inner wall of the same apparatus body 1, and a space is provided between the two heating plates 13.

When screening the fodder, open hot plate 13, dry the fodder for when pouring the fodder, can dry it like this, increase its shelf life, prevent the fodder damage.

Referring to fig. 1-4, the circulation mechanism includes blower 4, filter tank 6, two No. one communicating pipes 5 and two No. two communicating pipes 7, and the play tuber pipe of blower 4 runs through the round hole and extends to inside the equipment body 1, goes out the tuber pipe and is located between two hot plates 13, and the both sides of blower 4 all are provided with No. one communicating pipe 5 that is used for the air inlet, and one end of No. one communicating pipe 5 and the top fixed connection of filter tank 6, the bottom of filter tank 6 and No. two communicating pipes 7's one end fixed connection, no. two communicating pipes 7's the other end and the front side fixed connection of equipment body 1.

The air blower 4 is turned on, air in the equipment body 1 is pumped and then is introduced into the equipment body 1 through the air blower 4, so that hot air generated by the heating plate 13 can form circulation in the equipment body 1, the uniform heating of each feed is ensured, the thorough drying of each feed is ensured, and the feed is prevented from mildewing and deteriorating during storage.

Referring to fig. 1 and 3, the deodorizing component comprises a first filter screen 18 and a second filter screen 19, wherein both sides of the first filter screen 18 and the second filter screen 19 are fixedly connected with inner walls of both sides of the filter box 6 by bolts, and the second filter screen 19 is made of an activated carbon filter screen.

In the rose box 6 that sets up on communicating pipe 5 and No. two communicating pipes 7, set up filter screen 18 and material for active carbon No. two filter screens 19 for through the hot-blast of rose box 6, can carry out the filtration of dust and impurity to it, and also can get rid of its peculiar smell, when guaranteeing the fodder ejection of compact, the smell is not sharp.

The application can be used in the field of feed processing equipment design, and can also be used in other fields suitable for the application.

Example 2

Referring to fig. 1-4, a multi-layered circulating pet food dryer comprising:

the device comprises a device body 1, wherein the device body 1 is of a hollow structure, three discharge ports are formed in one side of the device body 1, a feed inlet is formed in the top of the other side of the device body 1, a collecting port is formed in the bottom of the other side of the device body 1, and a round hole is formed in the top of the device body 1;

the screening mechanism is arranged in the equipment body 1 and used for screening the feed;

the drying mechanism is arranged in the equipment body 1 and used for drying the feed;

the circulating mechanisms are arranged at two sides of the equipment body 1 and used for circulating hot air;

the deodorizing component is arranged on the circulating mechanism and is used for deodorizing the inside of the equipment body 1.

Set up stoving, screening and circulation mechanism on equipment body 1 for when drying pet fodder, can screen and separately pack the fodder, guarantee that the fodder of different qualities can be sold separately, increase profit, also can clear away broken bits and dust in the fodder, improve the quality of fodder product, also make when pouring into the fodder, can dry it, increase its shelf life, prevent the fodder damage, simultaneously can be with the hot-blast of hot plate 13 production, can form the circulation in equipment body 1 inside, guarantee to be heated evenly to every fodder, guarantee that it thoroughly dries, prevent when storing that the fodder mildews and goes bad.

Referring to fig. 2 and 4, screening mechanism includes feeding frame 2, frame lid 3, a screen cloth 14, no. two screen cloth 15, no. three screen cloth 16, no. one screen cloth 8 No. two discharge frame 9 and No. three screen cloth 10, one side of feeding frame 2 and one side fixed connection of equipment body 1, feeding frame 2 is located feed inlet department, frame lid 3 sets up on feeding frame 2, no. one discharge frame 8, no. two one side of discharge frame 9 and No. three discharge frame 10 all with the opposite side fixed connection of same equipment body 1, no. one discharge frame 8, no. two discharge frame 9 and No. three discharge frame 10 are located three discharge gate departments respectively, no. one screen cloth 14, no. two screen cloth 15 and No. three screen cloth 16's both sides all with the inner wall sliding connection of same equipment body 1, no. one screen cloth 14 mesh size is greater than No. two screen cloth 15 mesh size, no. two screen cloth 15 mesh size is greater than No. three screen cloth 16 mesh size, no. one screen cloth 14, no. two screen cloth 15 and No. three screen cloth 16 all slope setting in equipment body 1, equipment body 1's rear side is provided with No. one screen cloth 14, no. two screen cloth 15 and No. three screen cloth 16 vibration screen cloth 1 and No. 2, no. one side is located at No. 10 vibration screen cloth 15, no. 1 and No. 2 screen cloth 15, no. 2 and No. 15 vibration screen cloth is located at one side of the screen cloth, no. 1.

Taking the frame cover 3 on the feeding frame 2 out, pouring the feed to be dried into the feeding hole from the feeding frame 2, then screening the feed on a first screen 14, discharging the feed from a first discharging frame 8 which is discharged from a discharge hole, screening the feed on a second screen 15, discharging the feed from a second discharging frame 9 which is discharged from the discharge hole, discharging the feed from a third screen 16, discharging the feed from a third discharging frame 10 which is discharged from the discharge hole, and discharging the slag and dust in the equipment body 1, so that the feed can be screened and packaged separately while being dried, the feeds with different qualities can be sold separately, the profit is increased, the slag and dust in the feed can be removed, and the quality of the feed product is improved.

Referring to fig. 3, the drying mechanism includes two heating plates 13 for providing heat to the inside of the apparatus body 1, the tops of the two heating plates 13 are fixedly connected with the top inner wall of the same apparatus body 1, and a space is provided between the two heating plates 13.

When screening the fodder, open hot plate 13, dry the fodder for when pouring the fodder, can dry it like this, increase its shelf life, prevent the fodder damage.

Referring to fig. 1-4, the circulation mechanism includes blower 4, filter tank 6, two No. one communicating pipes 5 and two No. two communicating pipes 7, and the play tuber pipe of blower 4 runs through the round hole and extends to inside the equipment body 1, goes out the tuber pipe and is located between two hot plates 13, and the both sides of blower 4 all are provided with No. one communicating pipe 5 that is used for the air inlet, and one end of No. one communicating pipe 5 and the top fixed connection of filter tank 6, the bottom of filter tank 6 and No. two communicating pipes 7's one end fixed connection, no. two communicating pipes 7's the other end and the front side fixed connection of equipment body 1.

The air blower 4 is turned on, air in the equipment body 1 is pumped and then is introduced into the equipment body 1 through the air blower 4, so that hot air generated by the heating plate 13 can form circulation in the equipment body 1, the uniform heating of each feed is ensured, the thorough drying of each feed is ensured, and the feed is prevented from mildewing and deteriorating during storage.

Referring to fig. 1 and 3, the deodorizing device comprises a first filter screen 18 and a second filter screen 19, wherein both sides of the first filter screen 18 and the second filter screen 19 are fixedly connected with inner walls of both sides of the filter box 6 by bolts, and the second filter screen 19 is made of an activated carbon filter screen.

In the rose box 6 that sets up on communicating pipe 5 and No. two communicating pipes 7, set up filter screen 18 and material for active carbon No. two filter screens 19 for through the hot-blast of rose box 6, can carry out the filtration of dust and impurity to it, and also can get rid of its peculiar smell, when guaranteeing the fodder ejection of compact, the smell is not sharp.

Referring to fig. 2 and 4, a triangle 17 is fixedly connected to the inner wall of the bottom of the device body 1, a cover plate 12 is arranged at the collecting port of the device body 1, hinges 11 are arranged on one side of the cover plate 12 and one side of the device body 1, and the top of the cover plate 12 is rotatably connected with the device body 1 through the hinges 11.

Set up set square 17 in the inside below of equipment body 1 for can directly spiral shell on set square 17 at fodder broken bits and dust, and through the inclined plane on set square 17 with its landing collection mouth, open apron 12 at the hinge 11 that sets up through the collection mouth, conveniently collect broken bits and dust.

However, as well known to those skilled in the art, the working principles and wiring methods of the blower 4, the heating plate 13 and the vibration motor are common, which are all conventional means or common general knowledge, and will not be described herein in detail, and those skilled in the art can perform any optional matching according to their needs or convenience.

The working principle and the using flow of the technical scheme are as follows: during specific use, the frame cover 3 on the feeding frame 2 is taken out, then the feed to be dried is poured into the feeding hole from the feeding frame 2, then the feed falls into the first screen 14 for screening, the first discharging frame 8 which is discharged from the discharge hole and meets the requirement is discharged, the second screen 15 which is smaller in size is screened, the second discharging frame 9 which is arranged on the discharge hole and meets the requirement is discharged, the third screen 16 which is smaller in size is arranged, the third discharging frame 10 which is arranged on the discharge hole and meets the requirement is discharged, and then the slag and dust fall into the equipment body 1, so that the feed can be screened and separately packaged while being dried, the feeds with different qualities can be sold separately, the profit is increased, the slag and dust in the feed can be removed, improving the quality of the feed product, when the feed is screened, the heating plate 13 is opened to dry the feed, so that the feed can be dried when being poured in, the shelf life of the feed is prolonged, the feed is prevented from being damaged, then the air blower 4 is opened, the air in the equipment body 1 is pumped and then is introduced into the equipment body 1 through the air blower 4, the hot air generated by the heating plate 13 can form circulation in the equipment body 1, each feed is ensured to be heated uniformly, the feed is ensured to be thoroughly dried, the feed is prevented from mildewing and deteriorating when being stored, the first filter screen 18 and the second filter screen 19 made of active carbon are arranged in the filter boxes 6 arranged on the first communicating pipe 5 and the second communicating pipe 7, so that dust and impurities can be filtered by the hot air passing through the filter boxes 6, and peculiar smell can be removed, when guaranteeing the fodder ejection of compact, smell is not sharp, owing to set up set square 17 in the inside below of equipment body 1 for can directly spiral shell on set square 17 at fodder broken bits and dust, and collect the mouth with its landing through the inclined plane on set square 17, open apron 12 at the hinge 11 that sets up through collecting the mouth, conveniently collect broken bits and dust. The apparatus body 1 is described in detail in the bulletin number CN206695570U, and thus, a detailed description thereof will not be given here.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (6)

1. A multi-layered circulating pet food dryer comprising:

the device comprises a device body (1), wherein the device body (1) is of a hollow structure, three discharge holes are formed in one side of the device body (1), a feed inlet is formed in the top of the other side of the device body (1), a collecting hole is formed in the bottom of the other side of the device body (1), and a round hole is formed in the top of the device body (1);

the screening mechanism is arranged in the equipment body (1) and used for screening the feed;

the drying mechanism is arranged in the equipment body (1) and used for drying the feed;

the circulating mechanisms are arranged at two sides of the equipment body (1) and used for circulating hot air;

the deodorizing component is arranged on the circulating mechanism and is used for deodorizing the inside of the equipment body (1).

2. The multilayer circulation formula pet feed dryer according to claim 1, wherein the screening mechanism comprises a feeding frame (2), a frame cover (3), a screen (14), a second screen (15), a third screen (16), a second screen (8) and a third screen (10), one side of the feeding frame (2) is fixedly connected with one side of the equipment body (1), the feeding frame (2) is located at a feeding port, the frame cover (3) is arranged on the feeding frame (2), one side of the first screen (8), one side of the second screen (9) and one side of the third screen (10) are fixedly connected with the other side of the same equipment body (1), the first screen (8), the second screen (9) and the third screen (10) are respectively located at three discharging ports, two sides of the first screen (14), the second screen (15) and the third screen (16) are both fixedly connected with the inner wall of the same equipment body (1), the first screen (14) is large in size, the second screen (14) is larger in size, and the third screen (14) is larger in size, and the second screen (15) is larger in size The device comprises a device body (1), wherein a second screen (15) and a third screen (16) are obliquely arranged in the device body (1), a vibrating motor used for vibrating the first screen (14), the second screen (15) and the third screen (16) is arranged at the rear side of the device body (1), one side of the first screen (14) is located at a feeding hole, the first screen (14), the second screen (15) and the third screen (16) are located at three discharging holes respectively at the lowest part of the device body (1), and frame doors are arranged on the first discharging frame (8), the second discharging frame (9) and the third discharging frame (10).

3. A multilayer circulation pet food dryer according to claim 1, wherein the drying mechanism comprises two heating plates (13) for providing heat to the inside of the equipment body (1), the tops of both heating plates (13) are fixedly connected with the top inner wall of the same equipment body (1), and a space is arranged between the two heating plates (13).

4. A multilayer circulation pet feed dryer according to any one of claims 1-3, wherein the circulation mechanism comprises a blower (4), a filter box (6), two first communicating pipes (5) and two second communicating pipes (7), an air outlet pipe of the blower (4) penetrates through a round hole and extends to the inside of the equipment body (1), the air outlet pipe is located between two heating plates (13), first communicating pipes (5) for air inlet are arranged on two sides of the blower (4), one end of each first communicating pipe (5) is fixedly connected with the top of the filter box (6), the bottom of each filter box (6) is fixedly connected with one end of each second communicating pipe (7), and the other end of each second communicating pipe (7) is fixedly connected with the front side of the equipment body (1).

5. The multilayer circulation pet feed dryer according to claim 1, wherein the deodorizing component comprises a first filter screen (18) and a second filter screen (19), both sides of the first filter screen (18) and the second filter screen (19) are fixedly connected with inner walls of both sides of the filter box (6) through bolts, and the second filter screen (19) is made of an activated carbon filter screen.

6. The multilayer circulation pet feed dryer according to claim 1, wherein a triangular plate (17) is fixedly connected to the inner wall of the bottom of the equipment body (1), a cover plate (12) is arranged at a collecting port of the equipment body (1), hinges (11) are arranged on one side of the cover plate (12) and one side of the equipment body (1), and the top of the cover plate (12) is rotatably connected with the equipment body (1) through the hinges (11).