CN219025015U

CN219025015U - Winnowing screening equipment for pet food production

Info

Publication number: CN219025015U
Application number: CN202223396448.9U
Authority: CN
Inventors: 刘震宇; 刘敬伟; 李丹阳; 宋欢
Original assignee: Liaoning Xianchong Biotechnology Co ltd
Current assignee: Liaoning Xianchong Biotechnology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-16
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a winnowing screening device for pet food production, which relates to the technical field of pet food production and comprises a winnowing box, wherein an air heater is fixedly arranged on the outer side surface of the winnowing box.

Description

Winnowing screening equipment for pet food production

Technical Field

The utility model relates to the technical field of pet food production, in particular to a winnowing screening device for pet food production.

Background

With the development of society and the progress and improvement of science and technology, the living standard of people is gradually improved, and the pet food is a food specially provided for pets and small animals, is a high-grade animal food between human food and traditional livestock and poultry feed, has the effects of mainly providing the most basic nutrition substances required by life assurance, growth and development and health for various pets, and has the advantages of comprehensive nutrition, high digestion and absorption rate, scientific formula, standard quality, convenient feeding and use, capability of preventing certain diseases and the like;

in the pet food processing process, especially the granular pet food, after being produced and processed into a finished product, the granular pet food needs to be screened, and according to different types of pets, the pet food with different particle sizes needs to be correspondingly screened;

most of the existing modes for screening pet foods adopt vibration screening of single processing, the screened pet foods are guided into another screening device once every time, or secondary fine screening is manually carried out, so that the mode of processing by the screening device is replaced successively, time and labor are wasted, and the working efficiency of the screening processing of the pet foods is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides winnowing screening equipment for pet food production, which solves the technical problems that most of the existing screening modes of pet foods adopt vibration screening of single processing, screened pet foods are guided into another screening equipment once or manually subjected to secondary fine screening, so that the processing modes of the screening equipment are replaced successively, time and labor are wasted, and the working efficiency of pet food screening processing is reduced.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a pet food production is with selection by winnowing screening installation, includes the selection by winnowing case, selection by winnowing case lateral surface fixed mounting has the air heater, fixed mounting has first wind channel between air heater output and the selection by winnowing case, selection by winnowing case upper wall fixed mounting has the inlet pipe, be equipped with vibrations screening assembly in the inlet pipe, selection by winnowing incasement is from left to right fixed mounting in proper order has first collection fill and second to collect fill, first collection fill and second are collected fill discharge end fixed mounting and are had the discharging pipe, the discharging pipe runs through in selection by winnowing case lower wall, fixed mounting has the swirler on another lateral wall outside the selection by winnowing case, be connected with the second wind channel between swirler air inlet end and the selection by winnowing case, the swirler discharge end is equipped with the collection box, fixed mounting has the return air pipe between swirler exhaust end and the first wind channel.

Preferably, the vibration screening assembly comprises a pair of check blocks, the pair of check blocks are fixedly arranged on two side wall surfaces in the feeding pipe, an inner cavity is respectively arranged in the pair of check blocks, a motor is fixedly arranged on the side wall surface of the inner cavity, a cam is fixedly arranged on the driving end of the motor, a through hole is formed in the lower wall surface of the inner cavity, a moving rod is inserted into the through hole, an anti-collision plate is fixedly arranged at the upper end of the moving rod, a spring is fixedly arranged between the anti-collision plate and the lower wall surface in the inner cavity, the spring is sleeved on the moving rod, a filter plate is fixedly arranged between the lower end of the moving rod, the cam is in contact with the anti-collision plate, an opening is formed in the side wall surface of the feeding pipe and positioned above the filter plate, and a discharging pipeline is fixedly arranged in the opening.

Preferably, the discharging pipeline is obliquely and fixedly arranged in the opening, and the discharging valve is fixedly arranged on the discharging pipeline.

Preferably, the filter plate is obliquely and fixedly arranged between the lower ends of the moving rods.

Preferably, the upper wall surface of the stop block is provided with an inclined plane.

Preferably, the first air duct is fixedly provided with a first one-way valve, and the return air duct is fixedly provided with a second one-way valve.

Advantageous effects

The utility model provides winnowing screening equipment for pet food production, which solves the technical problems that most of the existing screening modes of pet foods adopt single-process vibration screening, screened pet foods are required to be guided into another screening equipment once, or secondary fine screening is manually carried out once, so that the processing mode of the screening equipment is replaced gradually, time and labor are wasted, and the working efficiency of the pet food screening processing is reduced.

Drawings

Fig. 1 is a schematic structural view of a winnowing screening apparatus for pet food production according to the present utility model.

Fig. 2 is a schematic diagram of a feed pipe structure of a winnowing screening apparatus for pet food production according to the present utility model.

In the figure: 1. a winnowing box; 2. an air heater; 3. a first air duct; 4. a feed pipe; 5. a first collection hopper; 6. a second collection hopper; 7. a discharge pipe; 8. a cyclone; 9. a second air duct; 10. a collection box; 11. an air return pipe; 12. a stop block; 13. an inner cavity; 14. a motor; 15. a cam; 16. a moving rod; 17. an anti-collision plate; 18. a spring; 19. a filter plate; 20. a discharge pipe; 21. a discharge valve; 22. a first one-way valve; 23. and a second one-way valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a pet food production is with selection by winnowing screening equipment, including selection by winnowing case 1, selection by winnowing case 1 lateral surface fixed mounting has air heater 2, fixed mounting has first wind channel 3 between air heater 2 output and the selection by winnowing case 1, the upper wall fixed mounting of selection by winnowing case 1 has inlet pipe 4, be equipped with the vibrations screening subassembly in inlet pipe 4, the selection by winnowing incasement 1 is from left to right fixed mounting in proper order has first collection fill 5 and second collection fill 6, first collection fill 5 and second collection fill 6 discharge end fixed mounting have discharging pipe 7, discharging pipe 7 runs through in selection by winnowing case 1 lower wall, fixed mounting has swirler 8 on the other lateral wall face of selection by winnowing case 1, be connected with second wind channel 9 between swirler 8 air inlet end and the selection by winnowing case 1, the swirler 8 discharge end is equipped with collection box 10, fixed mounting has return air pipe 11 between swirler 8 exhaust end and the first wind channel 3;

before the material gets into winnowing box 1 through inlet pipe 4, filter the massive impurity in the material through vibrations screening subassembly, the material whereabouts after filtering is in winnowing box 1, hot-blast fan 2 blows off hot-blast to winnowing box 1 in, the material can also dry under the effect of hot-blast, and the big granule material directly falls to in the second collecting hopper 6 under the effect of dead weight, the less material of volume is blown to in the first collecting hopper 5 by the wind, and then realize the classifying screen of material, lighter impurity in the material gets into swirler 8 along with hot-blast, the impurity gets into collecting box 10 under the effect of swirler 8, hot-blast is through return duct 11 reminds first wind channel 3, and get into winnowing box 1 again, realize the energy reutilization.

Further, the vibration screening assembly comprises a pair of baffle blocks 12, the pair of baffle blocks 12 are fixedly arranged on two side wall surfaces in the feeding pipe 4, an inner cavity 13 is respectively arranged on the pair of baffle blocks 12, a motor 14 is fixedly arranged on the side wall surface of the inner cavity 13, a cam 15 is fixedly arranged on the driving end of the motor 14, a through hole is formed in the lower wall surface of the inner cavity 13, a movable rod 16 is inserted into the through hole, an anti-collision plate 17 is fixedly arranged at the upper end of the movable rod 16, a spring 18 is fixedly arranged between the anti-collision plate 17 and the inner lower wall surface of the inner cavity 13, the spring 18 is sleeved on the movable rod 16, a filter plate 19 is fixedly arranged between the lower end of the movable rod 16, the cam 15 is in contact with the anti-collision plate 17, an opening is formed in the side wall surface of the feeding pipe 4 and is positioned above the filter plate 19, and a discharging pipeline 20 is fixedly arranged in the opening;

the motor 14 drives the cam 15 to rotate, and the eccentric end of the cam 15 rotates and repeatedly rotates to the lowest point and the highest point, so that the cam 15 repeatedly pushes the anti-collision plate 17, the anti-collision plate 17 compresses the spring 18, the anti-collision plate 17 drives the movable rod 16 to reciprocate up and down, and then the movable rod 16 drives the filter plate 19 to move up and down, and then the filter plate 19 is used for vibrating and screening materials, so that massive impurities are blocked on the filter plate 19, and the massive impurities are discharged through the discharging channel.

Further, the discharging pipeline 20 is obliquely and fixedly arranged in the opening, the discharging valve 21 is fixedly arranged on the discharging pipeline 20, the discharging pipeline 20 is obliquely and fixedly arranged in the opening, the discharging of massive impurities is facilitated, and the closing and the opening of the discharging pipeline 20 are controlled through the discharging valve 21.

Further, the filter plate 19 is obliquely and fixedly installed between the lower ends of the moving rods 16, and the filter plate 19 is obliquely and fixedly installed between the lower ends of the moving rods 16 so as to guide the bulk impurities to the material discharging pipeline 20.

Further, the upper wall surface of the stop block 12 is provided with an inclined surface, and the inclined surface arranged on the upper wall surface of the stop block 12 is convenient for guiding materials to the filter plate 19 in the middle.

Further, a first one-way valve 22 is fixedly installed on the first air duct 3, and a second one-way valve 23 is fixedly installed on the return air pipe 11, so that backflow phenomenon of wind is prevented.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

Examples: according to the specification, the motor 14 and the air heater 2 are electrically connected with an external controller through wires respectively, the material enters the feeding pipe 4, the motor 14 is started, the motor 14 drives the cam 15 to rotate, the eccentric end of the cam 15 rotates and repeatedly rotates to the lowest point and the highest point, further, the cam 15 repeatedly pushes the anti-collision plate 17, the anti-collision plate 17 compresses the spring 18, the anti-collision plate 17 drives the movable rod 16 to reciprocate up and down, further, the movable rod 16 drives the filter plate 19 to move up and down, further, the filter plate 19 is used for carrying out vibration screening on the material, the massive impurities are blocked on the filter plate 19, the massive impurities are discharged through the material discharging channel, the filtered material falls into the winnowing box 1, the air heater 2 blows hot air into the winnowing box 1, the material can also be dried under the action of the hot air, and the large-particle material directly falls into the second collecting hopper 6 under the action of dead weight, the material with smaller volume is blown into the first collecting hopper 5 by the air, further, the lighter impurities in the material enter the cyclone 8, the cyclone 8 is enabled to enter the air channel 11 again, and the secondary air channel is enabled to enter the secondary air channel 11.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The utility model provides a pet food production is with selection by winnowing screening installation, includes selection by winnowing case (1), its characterized in that, selection by winnowing case (1) lateral surface fixed mounting has air heater (2), fixed mounting has first wind channel (3) between air heater (2) output and selection by winnowing case (1), wall fixed mounting has inlet pipe (4) on selection by winnowing case (1), be equipped with vibration screening subassembly in inlet pipe (4), first collection fill (5) and second collection fill (6) are followed left to right fixed mounting in selection by winnowing case (1), first collection fill (5) and second collection fill (6) discharge end fixed mounting have discharging pipe (7), discharging pipe (7) run through in selection by winnowing case (1) lower wall, fixed mounting has swirler (8) on the other lateral wall outside selection by winnowing case (1), be connected with second wind channel (9) between swirler (8) air inlet end and selection by winnowing case (1), swirler (8) discharge end is equipped with collection box (10), swirl burner (8) and first wind channel (3) are installed back between the wind pipe (11).

2. The winnowing screening device for pet food production according to claim 1, wherein the vibration screening assembly comprises a pair of baffle plates (12), the pair of baffle plates (12) are fixedly installed on two side wall surfaces in the feeding pipe (4), an inner cavity (13) is respectively installed in the pair of baffle plates (12), a motor (14) is fixedly installed on the side wall surface of the inner cavity (13), a cam (15) is fixedly installed on the driving end of the motor (14), through holes are formed in the lower wall surface of the inner cavity (13), a movable rod (16) is inserted in the through holes, a spring (18) is fixedly installed between the upper end of the movable rod (16) and the inner lower wall surface of the inner cavity (13), the spring (18) is sleeved on the movable rod (16), a filter plate (19) is fixedly installed between the lower ends of the movable rod (16), the cam (15) is connected with the anti-collision plate (17), a movable rod (16) is inserted in the through holes, a movable rod (16) is arranged on the side wall surface of the filtering plate (19), and an opening (20) is formed in the pipeline.

3. A pet food production winnowing screening apparatus as claimed in claim 2, wherein the discharge pipe (20) is fixedly mounted in the opening in an inclined manner, and the discharge pipe (20) is fixedly provided with a discharge valve (21).

4. A pet food production air separation screening device according to claim 2, wherein the filter plates (19) are fixedly mounted in an inclined manner between the lower ends of the moving bars (16).

5. A pet food production air separation screening device according to claim 2, wherein the upper wall surface of the stopper (12) is provided with an inclined slope.

6. The winnowing screening device for pet food production according to claim 1, wherein a first one-way valve (22) is fixedly arranged on the first air duct (3), and a second one-way valve (23) is fixedly arranged on the return air pipe (11).