CN220496916U - Primary screening mechanism after crushing of pet food raw materials - Google Patents

Abstract

The utility model is suitable for the technical field of pet food processing, and provides a preliminary screening mechanism after crushing of pet food raw materials, which comprises a shell, a screening assembly and a blowing assembly, wherein a first screening chamber and a second screening chamber are arranged in the shell; the second driving motor drives the sieving roller to rotate, and the motor drives the sieving efficiency to be higher; the spraying assembly comprises an air inlet pipe with a plurality of spraying heads, the air inlet pipe is arranged in the first screening chamber, and the screen mesh is cleaned through the spraying heads, so that the screen mesh is prevented from being blocked after long-time use; the mechanism has the advantages of simple structure, convenient operation, easy maintenance and more popularization and application.

Description

Primary screening mechanism after crushing of pet food raw materials

Technical Field

The utility model belongs to the technical field of pet food processing, and particularly relates to a preliminary screening mechanism for crushed pet food raw materials.

Background

In the current pet food processing technical field, the pet food is a food for pets, and is prepared from chicken breast, corn starch, fish, propylene glycol, sorbitol, monosodium glutamate, red rice flour, soy protein isolate potassium sorbate, garlic powder, wheat flour and the like, wherein the processing of the pet food is carried out by utilizing a primary screening mechanism.

The utility model patent with the publication number of CN215784873U discloses a pet food processing cylinder primary cleaning sieve, which comprises a shell, the bottom of the shell is provided with a plurality of supporting legs, the front end face of the shell is provided with an adjustable first bin gate and an adjustable second bin gate, the front end faces of the first bin gate and the second bin gate are respectively provided with a pair of fixed boxes, the heads of the fixed boxes are provided with adjustable movable clamping blocks, the front end face of the shell is provided with an extension plate above the fixed boxes, the lower end face of the extension plate is provided with clamping grooves corresponding to the movable clamping blocks, the front end face of the second bin gate is provided with an attaching plate between the fixed boxes, the middle position of the front end face of the attaching plate is provided with a rotatable adjusting rotating plate, and the front end face of the first bin gate is provided with a fixed column close to the adjusting rotating plate. Utilize the draw-in groove cooperation extension board bottom of movable fixture block to fix to convenient fixed first door and second door makes the closure of door more convenient.

However, the above patent suffers from the following disadvantages:

1. the two bin gates are fixed by using the movable clamping blocks to be matched with the clamping grooves at the bottoms of the extension plates, but only one screen drum is used for screening during screening, so that the accuracy of primary screening is low, and impurity residues are easy to cause;

2. the interior of the screen cylinder is easy to be blocked by the screen cylinder and the screen cylinder raw materials commonly used in the market, manual cleaning is needed, and the cleaning efficiency is low.

Disclosure of Invention

The utility model provides a primary screening mechanism for crushed pet food raw materials, which aims to solve the problems that the primary screening precision is low, impurity residues are easy to cause, manual cleaning is needed, and the cleaning efficiency is low.

The utility model is realized in such a way that the primary screening mechanism after crushing the pet food raw materials comprises a shell, a screening component and a blowing component, wherein the screening component and the blowing component are both arranged in the shell;

a first screening chamber and a second screening chamber are arranged in the machine shell, a conical opening is formed in the lower end of the first screening chamber, the first screening chamber is arranged above the second screening chamber, and the first screening chamber is communicated with the second screening chamber through the conical opening;

the screening assembly comprises a screening roller, wherein screening holes are formed in the outer wall of the screening roller, the screening roller is rotatably arranged in a second screening chamber, an outer gear ring is arranged at the lower end of the screening roller, a second driving motor is arranged in the second screening chamber, and a gear meshed with the outer gear ring is arranged at the output end of the second driving motor;

the lower end of the sieving chamber II is provided with a communication groove, a hydraulic cylinder is fixedly arranged in the communication groove, a conical bottom plate matched with the sieving roller is arranged at the telescopic end of the hydraulic cylinder, and a sealing ring is arranged on the outer wall of the conical bottom plate; in the scheme, the second driving motor drives the sieving roller to rotate by utilizing the first transmission of the gear, impurities are discharged from the sieve holes by utilizing centrifugal force, and the sieving efficiency is higher.

Preferably, a feeding hopper is arranged at the upper end of the shell, and the feeding hopper is communicated with the first sieving chamber;

the lower end of the shell is provided with a discharge hopper communicated with the communication groove; in this scheme, through the feeder hopper feeding, the ejection of compact is fought to go out the ejection of compact.

Preferably, the outer walls of the two sides of the shell are provided with discharge holes communicated with the second sieving chamber. The two discharge ports are connected with sealing covers in a threaded manner; in this scheme, the sieved raw materials are discharged through two discharge ports.

Preferably, the screen assembly further comprises a conical screen;

a lifting groove is formed in the inner wall of the first sieving chamber, and the screen is connected with the lifting groove in a sliding mode; the conical screen in this embodiment facilitates the movement of the passing material around the screen.

Preferably, two lifting columns are fixedly arranged on the bottom wall of the screen, limiting plates are arranged on the inner walls of the two sides of the lifting groove, the lifting columns are in sliding connection with the limiting plates, connecting springs are sleeved on the lifting columns, and the connecting springs are fixedly connected with the bottom wall of the limiting plates;

the inner walls of the two sides of the lifting groove are provided with a first driving motor, the output end of the first driving motor is provided with a rotating disc, and the outer wall of the rotating disc is provided with an arc-shaped bulge; in the scheme, a driving motor is utilized to collide with the lifting column through the arc-shaped bulge, so that the screen mesh is driven to vibrate in the lifting groove, and the vibration is utilized to filter raw materials.

Preferably, the outer walls of the two sides of the shell are provided with discharge grooves, and the two discharge grooves are communicated with the first sieving chamber;

inclined discharging plates are arranged on the outer walls of the two sides of the shell, and the two discharging plates correspond to the two discharging grooves one by one; the discharge groove in this scheme makes things convenient for impurity discharge, and the flitch of slope is convenient for connect impurity simultaneously.

Preferably, the blowing assembly comprises an annular air inlet pipe, the air inlet pipe is fixedly arranged on the inner wall of the first sieving chamber, an air inlet valve is arranged on the outer wall of the casing, and the air inlet valve is communicated with the air inlet pipe;

the lower surface of the air inlet pipe is provided with a plurality of blowing heads, and the blowing heads are uniformly distributed on the air inlet pipe; in this scheme, through admission valve intercommunication air supply, by a plurality of jetting heads blowout, clearance screen cloth prevents that the screen cloth from taking place to block up.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a preliminary screening mechanism for crushed pet food raw materials,

1. a first sieving chamber and a second sieving chamber are arranged in the shell, wherein the sieving assembly comprises a screen and a sieving roller, the screen is connected in the first sieving chamber in a sliding manner, and meanwhile, the screen is driven to collide by a driving motor to vibrate, the screen is utilized to filter the raw materials for the first time, and the sieving roller is utilized to carry out second sieving, so that the two sieving precision is higher;

2. the second driving motor drives the sieving roller to rotate, the motor drives the sieving efficiency to be higher, a conical bottom plate driven by a hydraulic cylinder is arranged in the second sieving chamber, the conical bottom plate is lowered to discharge the residual materials in the sieving roller, and the cleaning is more labor-saving;

3. the air inlet pipe is arranged in the first screening chamber, the screen cloth is cleaned through the plurality of blowing heads, the screen cloth is prevented from being blocked after long-time use, and the screen cloth is easier to maintain.

Drawings

FIG. 1 is a schematic view of the whole structure of the present utility model

FIG. 2 is an enlarged view of the utility model at A in FIG. 1

FIG. 3 is a schematic view of the practical air inlet pipe

In the figure:

1. a housing; 11. a first screening chamber; 111. a lifting groove; 112. a discharge groove; 113. a discharge plate; 114. a conical mouth; 12. a second sieving chamber; 121. a discharge port; 122. sealing cover; 123. a communication groove; 13. a feed hopper; 14. discharging a hopper;

2. a sieving assembly; 21. a screen; 211. lifting columns; 212. a connecting spring; 213. a limiting plate; 22. driving a first motor; 221. a rotating disc; 222. arc-shaped bulges; 23. a sieving roller; 231. an outer ring gear; 24. a second driving motor; 241. a gear; 25. a hydraulic cylinder; 26. a conical bottom plate; 261. a seal ring;

3. a blowing assembly; 31. an air inlet pipe; 311. a blowing head; 32. an air inlet valve.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a pet grain raw materials is broken back first screening mechanism, including casing 1, screening subassembly 2 and jetting subassembly 3 are all installed in casing 1, casing 1 is inside to be provided with screening room one 11 and screening room two 12, the lower extreme of screening room one 11 is provided with cone opening 114, screening room one 11 sets up in screening room two 12's top, and screening room one 11 passes through cone opening 114 intercommunication screening room two 12, screening subassembly 2 includes screening cylinder 23, be provided with the sieve mesh on screening cylinder 23's the outer wall, and screening cylinder 23 rotates the inside of installing at screening room two 12, screening cylinder 23's lower extreme is provided with outer ring gear 231, screening room two 12 internally mounted has driving motor two 24, driving motor two 24's output is installed and is meshed with outer ring gear 231's gear 241, screening room two 12's lower extreme is provided with the spread groove 123, fixed mounting has pneumatic cylinder 25 in the spread groove 123, the conical bottom plate 26 that cooperates with cylinder 23 is installed to the telescopic end of pneumatic cylinder 25, be provided with the sealing washer 261 on the outer wall of conical bottom plate 26.

Wherein, the toper mouth 114 is convenient for the raw materials flows into screening room two 12 from screening room one 11 inside, makes the raw materials flow into screening cylinder 23 in, and driving motor two 24 drive screening cylinder 23 rotates simultaneously, sieves, and when screening cylinder 23 rotates, hydraulic cylinder 25 lifts toper bottom plate 26 and blocks up the lower extreme of screening cylinder 23, and sealing washer 261 improves toper bottom plate 26's leakproofness, prevents that the raw materials from being unrestrained by the gap, and hydraulic cylinder 25 descends simultaneously, and remaining impurity is discharged by screening cylinder 23 in.

Further, the upper end of casing 1 installs feeder hopper 13, and feeder hopper 13 even is through sieve room one 11, and the discharge hopper 14 of intercommunication groove 123 is installed to the lower extreme of casing 1, has all offered on the both sides outer wall of casing 1 and has even the discharge gate 121 through sieve room two 12, and all threaded connection has sealed lid 122 on two discharge gates 121.

Wherein, the feeder hopper 13 is convenient for feeding, and the discharge hopper 14 is convenient for impurity discharge, and the sealed lid 122 screw thread connection discharge gate 121 simultaneously can make the raw materials after filtering discharge after opening sealed lid 122.

Further, the sieving assembly 2 further comprises a conical screen 21, the inner wall of the first sieving chamber 11 is provided with a lifting groove 111, the screen 21 is slidably connected with the lifting groove 111, two lifting columns 211 are fixedly arranged on the bottom wall of the screen 21, limiting plates 213 are arranged on the inner walls of the two sides of the lifting groove 111, the lifting columns 211 are slidably connected with the limiting plates 213, connecting springs 212 are sleeved on the lifting columns 211, the connecting springs 212 are fixedly connected with the bottom wall of the limiting plates 213, the inner walls of the two sides of the lifting groove 111 are respectively provided with a first driving motor 22, the output end of the first driving motor 22 is provided with a rotating disc 221, and arc-shaped protrusions 222 are arranged on the outer wall of the rotating disc 221.

Specifically, the conical screen 21 is convenient for the raw materials to slide from the periphery, meanwhile, the first driving motor 22 drives the rotating disc 221 to rotate, the arc-shaped protrusions 222 collide with the lifting columns 211, the lifting columns 211 slide on the limiting plates 213, the connecting springs 212 elastically reset by themselves, and then the screen 21 is driven to vibrate, so that the raw materials can be sieved conveniently.

Further, discharge grooves 112 are formed in the outer walls of the two sides of the casing 1, the two discharge grooves 112 are connected with the first sieve chamber 11, inclined discharge plates 113 are mounted on the outer walls of the two sides of the casing 1, and the two discharge plates 113 correspond to the two discharge grooves 112 one by one.

Specifically, the two inclined discharge plates 113 facilitate the discharge of filtered impurities.

Further, the injection assembly 3 comprises an annular air inlet pipe 31, the air inlet pipe 31 is fixedly installed on the inner wall of the first screening chamber 11, an air inlet valve 32 is installed on the outer wall of the casing 1, the air inlet valve 32 is communicated with the air inlet pipe 31, a plurality of injection heads 311 are installed on the lower surface of the air inlet pipe 31, and the injection heads 311 are uniformly distributed on the air inlet pipe 31.

It should be noted that, the air inlet valve 32 may be connected to an air source through a pipe, and the air source may be compressed air of an air compressor, and the air is blown through the plurality of blowing heads 311, so as to impact the screen 21 through the air, and clean impurities on the screen 21.

The working principle and the using flow of the utility model are as follows: referring to fig. 1-3, raw materials are poured into a first sieving chamber 11 from a feed hopper 13, the raw materials fall on a screen 21, the conical screen 21 is convenient for the raw materials to slide from the periphery, a first driving motor 22 drives a rotating disc 221 to rotate, an arc-shaped protrusion 222 collides with a lifting column 211, the lifting column 211 slides on a limiting plate 213, a connecting spring 212 elastically resets itself to drive the screen 21 to vibrate, impurities are discharged from a discharge groove 112 and a discharge plate 113, a conical opening 114 is convenient for the raw materials to flow into a second sieving chamber 12 from the first sieving chamber 11, the raw materials flow into a sieving roller 23, a second driving motor 24 drives the sieving roller 23 to rotate for sieving, a hydraulic cylinder 25 lifts a conical bottom plate 26 to block the lower end of the sieving roller 23 when the sieving roller 23 rotates, the hydraulic cylinder 25 descends, the rest impurities are discharged from the sieving roller 23, and the filtered raw materials are discharged after a sealing cover 122 is opened.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (7)

1. The utility model provides a broken back prescreening mechanism of pet grain raw materials which characterized in that: the device comprises a shell (1), a sieving component (2) and a blowing component (3), wherein the sieving component (2) and the blowing component (3) are both arranged in the shell (1);

a first screening chamber (11) and a second screening chamber (12) are arranged in the casing (1), a conical opening (114) is formed in the lower end of the first screening chamber (11), the first screening chamber (11) is arranged above the second screening chamber (12), and the first screening chamber (11) is communicated with the second screening chamber (12) through the conical opening (114);

the screening assembly (2) comprises a screening roller (23), wherein screening holes are formed in the outer wall of the screening roller (23), the screening roller (23) is rotatably arranged in the second screening chamber (12), an outer gear ring (231) is arranged at the lower end of the screening roller (23), a second driving motor (24) is arranged in the second screening chamber (12), and a gear (241) meshed with the outer gear ring (231) is arranged at the output end of the second driving motor (24);

the lower extreme of screening room two (12) is provided with intercommunication groove (123), fixed mounting has pneumatic cylinder (25) in intercommunication groove (123), telescopic end of pneumatic cylinder (25) install with screening cylinder (23) matched with toper bottom plate (26), be provided with sealing washer (261) on the outer wall of toper bottom plate (26).

2. The post-crushing primary screening mechanism of claim 1 wherein: a feed hopper (13) is arranged at the upper end of the shell (1), and the feed hopper (13) is communicated with the first sieving chamber (11);

and a discharge hopper (14) communicated with the communication groove (123) is arranged at the lower end of the shell (1).

3. The post-crushing primary screening mechanism of claim 1 wherein: discharge ports (121) communicated with the second sieving chamber (12) are formed in the outer walls of the two sides of the machine shell (1), and sealing covers (122) are connected to the two discharge ports (121) in a threaded mode.

4. The post-crushing primary screening mechanism of claim 1 wherein: the screening assembly (2) further comprises a conical screen (21);

the inner wall of the first sieving chamber (11) is provided with a lifting groove (111), and the screen (21) is connected with the lifting groove (111) in a sliding mode.

5. The post-crushing primary screening mechanism of claim 4 wherein: two lifting columns (211) are fixedly arranged on the bottom wall of the screen (21), limiting plates (213) are arranged on the inner walls of the two sides of the lifting groove (111), the lifting columns (211) are connected with the limiting plates (213) in a sliding mode, connecting springs (212) are sleeved on the lifting columns (211), and the connecting springs (212) are fixedly connected with the bottom wall of the limiting plates (213);

the lifting device is characterized in that first driving motors (22) are mounted on the inner walls of two sides of the lifting groove (111), a rotating disc (221) is mounted at the output end of each first driving motor (22), and arc-shaped protrusions (222) are arranged on the outer walls of the rotating disc (221).

6. The post-crushing primary screening mechanism of claim 1 wherein: discharge grooves (112) are formed in the outer walls of the two sides of the machine shell (1), and the two discharge grooves (112) are communicated with the first sieving chamber (11);

and the outer walls of the two sides of the shell (1) are provided with inclined discharge plates (113), and the two discharge plates (113) are in one-to-one correspondence with the two discharge grooves (112).

7. The post-crushing primary screening mechanism of claim 1 wherein: the blowing assembly (3) comprises an annular air inlet pipe (31), the air inlet pipe (31) is fixedly arranged on the inner wall of the first sieving chamber (11), an air inlet valve (32) is arranged on the outer wall of the casing (1), and the air inlet valve (32) is communicated with the air inlet pipe (31);

and a plurality of blowing heads (311) are arranged on the lower surface of the air inlet pipe (31), and the blowing heads (311) are uniformly distributed on the air inlet pipe (31).