CN218223516U - Multistage screening plant for animal manure treatment - Google Patents

Abstract

The utility model discloses a multistage screening plant for animal waste treatment, which comprises a main box, wherein a feed inlet is arranged at the center of the top of the main box, a feed opening is arranged at the center of the bottom of the main box, and an auxiliary box is fixedly connected to the bottom of the feed opening; the first screen is arranged inside the main box, two ends of the first screen are connected with the inner wall of the main box through return springs, two ends of the bottom of the inner side of the main box are respectively provided with a crushing bin, and a crushing roller is rotatably connected inside the crushing bin; the second screen is arranged below the first screen, two ends of the bottom of the second screen are fixedly connected with fixing plates, and the outer side wall of each fixing plate is connected with the side wall of the crushing bin through a return spring; and the third screen is fixedly arranged in the auxiliary box. This multistage screening plant for animal manure treatment constitutes multistage screening structure through first screen cloth, second screen cloth and third screen cloth jointly to can be abundant sieve animal manure.

Description

A screening device for multi-stage animal manure treatment

technical field

The utility model relates to the technical field of screening devices, in particular to a screening device for multi-stage animal feces processing.

Background technique

Animal manure, that is, the manure produced by animals, especially in the breeding process of animal husbandry, animal manure is accumulated in large quantities, and animal manure needs to be cleaned up in time, and animal manure is also a kind of organic matter. After collection, it is screened and processed. It can be utilized and has strong economic benefits;

For example, the publication number is CN211814076U, a kind of animal husbandry excrement treatment device, which enters the feces inside the treatment box through the feed hopper and falls to the inside of the filter cartridge, through the filter holes provided on the surface of the filter cartridge and the filter screen installed inside the filter holes, It is convenient to filter the feces, so that the solid and liquid in the feces are separated, and the filtered liquid is discharged out of the treatment box through the liquid outlet pipe for collection, and the feces left in the filter cartridge fall to the surface of the flap through the through hole, thereby Realize the solid-liquid separation of feces...Through the rotation of the crushing roller, it is convenient to crush the dried feces; the vibration of the installed vibration motor drives the vibration of the buffer spring, and the vibration of the buffer spring drives the vibration of the screen. The vibration of the screen screens the crushed feces, effectively recycles the feces for power generation and fertilization, and saves resources;

However, this animal husbandry manure treatment device only sieves animal manure through the vibration of a single-layer screen, so that multi-stage screening of animal manure cannot be achieved, and the single-layer screen has a poor screening effect on animal manure. In the follow-up, animal feces particles may vary in size, which requires repeated screening, which affects the efficiency of treatment and is not practical enough.

Therefore, we have proposed a screening device for multi-stage animal waste treatment, which can solve the above problems well.

Utility model content

The purpose of this utility model is to provide a screening device for multi-stage animal excrement treatment to solve the above-mentioned background technology. It is proposed that the livestock breeding excrement treatment device only sieves animal excrement through the vibration of a single-layer screen, so that it cannot To achieve multi-stage screening of animal manure, the screening effect of single-layer screen on animal manure is poor, and there may be cases of different sizes of animal manure particles in the follow-up, which requires repeated screening, which affects the efficiency of treatment, not enough practical question.

In order to achieve the above object, the utility model provides the following technical solutions: a screening device for multi-stage animal excrement treatment, including a main box, the top center of the main box is provided with a feeding port, and the bottom center of the main box is A discharge port is provided, and the bottom of the discharge port is fixedly connected with an auxiliary box;

Also includes:

The first screen is arranged inside the main box, and the two ends of the first screen are connected with the inner wall of the main box through the return spring, and the two ends of the inner bottom of the main box are provided with crushing chambers. There is a crushing roller connected to the internal rotation of the bin;

The second screen is arranged below the first screen, and the two ends of the bottom of the second screen are fixedly connected with a fixing plate, and the outer side wall of the fixing plate is connected to the side wall of the crushing bin through a return spring. connect;

The third screen is fixedly installed inside the auxiliary box, and a discharge port is opened at the bottom of the auxiliary box.

Preferably, a rotating shaft is arranged between the first screen and the second screen, a cam is fixedly connected to the rear end of the rotating shaft, a stopper is fixedly installed on the bottom of the first screen, and the second screen Blocks are also installed on the top of the cam, and the two ends of the cam are fitted correspondingly to the two blocks, and the front end of the rotating shaft runs through the main box, and the rotating shaft is driven by a motor.

By adopting the above technical solution, the motor drives the rotating shaft to rotate, thereby enabling the cam to rotate, and the rotation of the cam can squeeze the stopper, so that the first screen and the second screen shake left and right, so that the accumulation on the screen is better Screening of animal manure.

Preferably, the second screen is a "herringbone" structure, and the two ends of the second screen correspond to the top opening of the crushing bin.

By adopting the above technical scheme, the animal manure that cannot pass through will fall to the inside of the crushing bin for crushing along with the left and right shaking of the second screen, so as to crush the animal manure with relatively large particles.

Preferably, the inner top bearing of the main box is connected with a shaft, the front end of the shaft runs through the main box, the shaft is connected with the rotating shaft through a sprocket mechanism, and the center of the shaft is fixedly connected with an eccentric wheel , the top of the eccentric wheel is bonded and connected with a top block.

By adopting the above technical scheme, the rotation of the rotating shaft can drive the rotation of the shaft, and the rotation of the shaft can drive the rotation of the eccentric wheel, thereby driving the up and down movement of the ejector block.

Preferably, the top of the jacking block is a tapered structure, the inner wall of the top of the main box is fixedly connected with a mounting plate, and the two ends of the jacking block form a vertical sliding structure with the inner wall of the mounting plate through connecting rods.

By adopting the above technical scheme, the top material block can loosen the animal feces inside the feeding port during the process of moving up and down, thereby avoiding the blockage of the feeding port.

Preferably, the interior of the auxiliary box is provided with a movable plate, and the movable plate and the inner wall of the auxiliary box form a left and right sliding structure, and the interior of the auxiliary box is provided with a turntable, and the movable shaft of the front side wall of the turntable is connected to a connecting rod , the other end of the connecting rod is connected to the movable shaft of the left side wall of the movable plate, and the bottom of the movable plate is equipped with bristles to fit the top of the third screen, and the rear end of the turntable is connected to the secondary screen through the rotating rod. The inner wall of the box is connected with bearings, and the rotating rod extends to the outside of the auxiliary box.

By adopting the above technical scheme, the rotating rod can be manually rotated to drive the movable plate to move left and right inside the auxiliary box, so that the bristles at the bottom of the movable plate can clean the surface of the third screen to avoid blockage of the third screen .

Preferably, the top of the feed port is provided with a sealing cover, and one end of the sealing cover is connected to the movable shaft of the feed port, and both ends of the top of the main box are provided with vents, and the inside of the vent is Filled with activated carbon.

By adopting the above technical scheme, the activated carbon inside the vent can absorb and filter the odor generated by animal manure, so as to avoid the odor drifting during the screening process.

Compared with the prior art, the utility model has the beneficial effects that: the multi-stage screening device for animal excrement treatment forms a multi-stage screening structure through the first screen, the second screen and the third screen, thereby It can fully sieve animal manure, and the sieving effect is better, avoiding the situation that the sieved animal manure is of different sizes, and at the same time, it can also crush larger particles of manure, without repeated screening of animal manure , which is more practical, and its specific content is as follows:

1. In the screening device for multi-stage animal waste treatment, the main box is equipped with a first screen and a second screen, and the auxiliary box is equipped with a third screen, which passes through the first screen, the second screen and the second screen. The three screens together form a multi-stage screening structure. The cam can drive the first screen and the second screen to shake left and right, so that the animal manure can be fully screened, and the screening effect is better. The second screen can The animal manure with larger particles is introduced into the broken bin, and the animal manure is crushed by the crushing roller, so as to crush the animal manure with larger particles to ensure that the final discharged animal manure has a similar size, and the movable plate can be driven by the turntable. Move left and right to clean up the animal feces on the surface of the third screen to avoid blockage of animal feces;

2. The screening device for multi-stage animal manure treatment has a top material block that moves up and down at the feed port. During the up and down movement of the top material block, the animal manure inside the feed port can be loosened to avoid feeding The blockage caused by too much animal feces inside the mouth, and the top material block is a conical structure, so that the animal feces can be dispersed and unloaded, so that the animal feces are flat on the first screen, which is conducive to screening.

Description of drawings

Fig. 1 is a schematic diagram of the main section structure of the utility model;

Fig. 2 is a schematic diagram of a side section structure of the utility model;

Fig. 3 is the schematic diagram of enlarged structure at A place in Fig. 1 of the utility model;

Fig. 4 is a schematic diagram of the connection structure between the turntable and the movable plate of the utility model;

Fig. 5 is a structural schematic diagram of the auxiliary box of the utility model.

In the figure: 1, main box; 101, vent; 2, auxiliary box; 3, feed port; 4, first screen; 5, second screen; 6, crushing bin; 7, crushing roller; 8, Fixed plate; 9, feeding port; 10, mounting plate; 11, eccentric wheel; 12, top material block; 13, third screen; 14, turntable; 141, connecting rod; 15, movable plate; 16, shaft rod ; 17, sprocket mechanism; 18, rotating shaft; 19, cam; 20, block.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-5, the utility model provides a technical solution: a screening device for multi-stage animal excrement treatment, including a main box 1, a feed inlet 3 is opened at the center of the top of the main box 1, and the main box The center of the bottom of 1 is provided with a discharge port 9, and the bottom of the discharge port 9 is fixedly connected with the auxiliary box 2;

As shown in Figure 1-3, it also includes: a first screen 4, which is arranged inside the main box 1, and the two ends of the first screen 4 are connected with the inner wall of the main box 1 through a return spring, and the inner bottom of the main box 1 Both ends are provided with broken bins 6; the second screen 5 is arranged below the first screen 4, and the two ends of the bottom of the second screen 5 are fixedly connected with a fixed plate 8, and the outer side wall of the fixed plate 8 is connected with the The side walls of the crushing bin 6 are connected; the third screen 13 is fixedly installed inside the auxiliary box 2, and the bottom of the auxiliary box 2 is provided with a discharge port. A rotating shaft 18 is arranged between the first screen cloth 4 and the second screen cloth 5, the rear end of the rotating shaft 18 is fixedly connected with a cam 19, the bottom of the first screen cloth 4 is fixedly equipped with a stopper 20, and the second screen cloth 5 The top is also equipped with stoppers 20, and the two ends of the cam 19 are correspondingly attached to the two stoppers 20, and the front end of the rotating shaft 18 runs through the main box 1, and the rotating shaft 18 is driven by a motor to feed the animal waste to be screened from the feed port. After 3 places are added to the inside of the main box 1, start the motor to drive the rotation of the rotating shaft 18, the rotating shaft 18 can drive the rotation of the cam 19, and the rotation of the cam 19 can squeeze the stoppers 20 on the first screen 4 and the second screen 5 Press, cooperate with the effect of return spring, thereby make the first sieve 4 and the second sieve 5 shake from side to side, thereby better sieve the animal excrement accumulated on the sieve.

The second screen 5 has a "herringbone" shape structure, and the two ends of the second screen 5 correspond to the top opening of the crushing bin 6, and the inside of the crushing bin 6 is connected with a crushing roller 7 for rotation. At this time, the animal manure cannot pass through the second screen 5. At this time, the animal manure that cannot pass through is shaken left and right with the second screen 5, so that the animal manure falls into the crushing bin 6, and the crushing roller 7 is started to crush the animal. The feces are crushed, so that the animal feces with larger particles can be crushed while sieving, avoiding repeated screening operations, which is more practical. The crushed animal feces are discharged from the discharge port on the inner wall of the crushing bin 6, and then from the The feeding port 9 enters the inside of the auxiliary box 2 and is screened by the third screen 13 to form a multi-stage screening structure for animal excrement.

As shown in Figure 1-2, the inner top bearing of the main box 1 is connected to the shaft 16, the front end of the shaft 16 runs through the main box 1, the shaft 16 is connected to the rotating shaft 18 through the sprocket mechanism 17, and the center of the shaft 16 is fixedly connected There is an eccentric wheel 11, and the top of the eccentric wheel 11 is attached and connected with a top block 12. The top of the jacking block 12 is a tapered structure, the top inner sidewall of the main box 1 is fixedly connected with the mounting plate 10, and the two ends of the jacking block 12 form a sliding structure up and down through the connecting rod and the inner side wall of the mounting plate 10, when the rotating shaft During the rotation of 18, through the action of the sprocket mechanism 17, the rotation of the shaft 16 inside the main box 1 can be driven, the rotation of the shaft 16 can drive the rotation of the eccentric wheel 11, and the rotation of the eccentric wheel 11 can drive the ejector block 12 moves up and down, the top material block 12 can loosen the animal manure inside the feed port 3 during the up and down movement, so as to avoid the blockage caused by too much animal manure inside the feed port 3, and the top material block 12 It is a conical structure, which allows the animal manure to disperse and fall to the inside of the main box 1 when it is unloaded, so that the animal manure is spread flat on the first screen 4, which is beneficial to screening.

As shown in Figures 1, 4 and 5, the inside of the auxiliary box 2 is provided with a movable plate 15, and the inner wall of the movable plate 15 and the auxiliary box 2 forms a left and right sliding structure, and the inside of the auxiliary box 2 is provided with a turntable 14, and the front side wall of the turntable 14 The movable shaft is connected with a connecting rod 141, and the other end of the connecting rod 141 is connected with the left side wall movable shaft of the movable plate 15, and the bottom of the movable plate 15 is equipped with bristles to fit the top of the third screen cloth 13, and the rear of the rotating disk 14 The end is connected with the inner wall bearing of the auxiliary box 2 through the rotating rod, and the rotating rod extends to the outside of the auxiliary case 2. The rotating rod can be manually driven. Thereby drive the movable plate 15 to move left and right inside the auxiliary box 2, so that the bristles at the bottom of the movable plate 15 clean the surface of the third screen 13, avoiding the animal waste accumulated on the third screen 13 to block, and finally screen The divided animal manure is discharged from the outlet at the bottom of the auxiliary case 2.

As shown in Figure 1, the top of the feed port 3 is provided with a sealing cover plate, and one end of the sealing cover plate is connected to the movable shaft of the feed port 3, and both ends of the top of the main box 1 are provided with vents 101, and the inside of the vent 101 Filled with activated carbon particles, during the screening process of animal manure, the gas inside the main box 1 will be discharged from the vent 101. At this time, the activated carbon particles inside the vent 101 can absorb and filter the odor produced by animal manure, thereby To avoid the odor drifting during the sieving process.

Working principle: When using the screening device for multi-stage animal manure treatment, first add the animal manure to be screened from the feed port 3 to the inside of the main box 1, and start the motor so that the first screen 4 and the second screen The net 5 shakes left and right, thereby screening the animal manure accumulated on the screen, and the animal manure that cannot pass through the second screen 5 falls to the inside of the crushing chamber 6 for crushing, and the crushed animal manure is discharged from the discharge port 9 enter the inside of the auxiliary box 2, and pass through the screening of the third screen 13 to form a multi-stage screening structure for animal excrement;

During the rotation of the rotating shaft 18, it can drive the rotation of the shaft rod 16, so that the top material block 12 moves up and down to loosen the animal feces inside the feed port 3, so as to avoid the blockage of the feed port 3;

In the process of sieving, the rotating rod can also be manually rotated to make the rotating disk 14 rotate, so that the movable plate 15 can move left and right to clean the surface of the third screen 13, so as to prevent the animal feces accumulated on the third screen 13 from clogging. The finally screened animal waste is discharged from the outlet at the bottom of the auxiliary case 2 .

The content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (7)

1. A multistage screening device for animal waste treatment comprises a main box (1), wherein a feed inlet (3) is formed in the center of the top of the main box (1), a feed opening (9) is formed in the center of the bottom of the main box (1), and an auxiliary box (2) is fixedly connected to the bottom of the feed opening (9);

it is characterized by also comprising:

the first screen (4) is arranged inside the main box (1), two ends of the first screen (4) are connected with the inner wall of the main box (1) through return springs, two ends of the bottom of the inner side of the main box (1) are respectively provided with a crushing bin (6), and a crushing roller (7) is rotatably connected inside the crushing bin (6);

the second screen (5) is arranged below the first screen (4), two ends of the bottom of the second screen (5) are fixedly connected with fixing plates (8), and the outer side wall of each fixing plate (8) is connected with the side wall of the crushing bin (6) through a return spring;

and the third screen (13) is fixedly installed inside the auxiliary box (2), and a discharge hole is formed in the bottom of the auxiliary box (2).

2. The multi-stage screening device for animal waste treatment according to claim 1, wherein: be provided with pivot (18) between first screen cloth (4) and second screen cloth (5), the rear end fixedly connected with cam (19) of pivot (18), the bottom fixed mounting of first screen cloth (4) has dog (20), and dog (20) are also installed at the top of second screen cloth (5), the both ends and two of cam (19) dog (20) correspond the laminating, and the front end of pivot (18) runs through main tank (1), motor drive is passed through in pivot (18).

3. The multi-stage screening device for animal waste treatment according to claim 1, wherein: the second screen (5) is of a herringbone structure, and two ends of the second screen (5) correspond to the opening at the top of the crushing bin (6).

4. The multi-stage screening device for animal waste treatment according to claim 2, wherein: the bearing is connected with axostylus axostyle (16) at the inboard top of main case (1), axostylus axostyle (16) front end runs through main case (1), axostylus axostyle (16) pass through sprocket mechanism (17) with pivot (18) are connected, and the center department fixedly connected with eccentric wheel (11) of axostylus axostyle (16), the laminating of the top of eccentric wheel (11) is connected with ejector block (12).

5. The multi-stage screening device for animal waste treatment according to claim 4, wherein: the top of liftout piece (12) is the toper structure, the top inside wall fixedly connected with mounting panel (10) of main tank (1), and the both ends of liftout piece (12) pass through the connecting rod and the inside wall constitution of mounting panel (10) sliding construction from top to bottom.

6. The multi-stage screening device for animal waste treatment according to claim 1, wherein: the inside of auxiliary tank (2) is provided with fly leaf (15), fly leaf (15) constitute horizontal sliding structure with the inner wall of auxiliary tank (2), and the inside of auxiliary tank (2) is provided with carousel (14), the preceding lateral wall loose axle of carousel (14) is connected with connecting rod (141), the other end of connecting rod (141) is connected with the left side wall loose axle of fly leaf (15), and the bottom of fly leaf (15) install the brush hair with the top laminating of third screen cloth (13), the rear end of carousel (14) passes through the dwang and is connected with the inner wall bearing of auxiliary tank (2), and the dwang extends to the outside of auxiliary tank (2).

7. The multi-stage screening device for animal waste treatment according to claim 1, wherein: the top of feed inlet (3) is provided with sealed apron, and the one end of sealed apron is connected with feed inlet (3) swing joint, vent (101) have all been seted up at the top both ends of main tank (1), the inside packing of vent (101) has active carbon.

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