CN110036986A - One kind screening out material separating device and its application method - Google Patents

Abstract

The invention relates to the field of manure separation devices, in particular to a screening and discharging separation device and a method for using the same, comprising a cart, a screening box, a feeding device, a conveying device, a scraping device, a reflective device and a discharging device, The upper part of the cart is fixed with a screening box, the feeding device is arranged on the upper part of the front end of the screening box, the conveying device is arranged in the screening box, the scraping device is arranged in the screening box and is located on the upper part of the conveying device, and the reflector is arranged on the scraper On one side of the device, the discharging device is arranged on the side of the screening box, and the flushing device is arranged on the upper part of the screening box; the number of scraping devices is three groups and they are evenly arranged in the screening box, and the bottom of the three groups of scraping devices is far from the conveying belt. The distances are h1, h2, h3 in sequence, and the sizes of h1, h2, and h3 are successively decreased. The structure of the invention is simple and reasonable, and the screening and separation effects of earthworms and vermicompost are good, and the damage to earthworms in the process of collecting earthworms is small. Reasonable, can gradually separate earthworms from vermicompost.

Description

A kind of screening and discharging separation device and its use method

technical field

The invention relates to the field of manure separation devices, in particular to a screening and discharging separation device and a method for using the same.

Background technique

Earthworms like to grow in moist, fertile and dark places. Earthworms use livestock and poultry manure as their staple food when they grow up. 4-10 servings per year is the peak breeding season for earthworms.

At the time of harvesting, the existing earthworms mostly use manual screening or use a rake to separate the earthworms from the vermicompost, so on the one hand, the efficiency of harvesting the earthworms is low, and on the other hand, it is easy to damage the earthworms.

SUMMARY OF THE INVENTION

In order to solve the problems of the prior art, the present invention provides a screening and discharging separation device and a method for using the same.

In order to achieve the above purpose, the present invention adopts the following technical solutions: a screening and discharging separation device, including a cart, a screening box, a feeding device, a conveying device, a scraping device, a light-reflecting device and a discharging device. The screening box is fixed, the feeding device is arranged on the upper part of the front end of the screening box, the conveying device is arranged in the screening box, the scraping device is arranged in the screening box and is located on the upper part of the conveying device, and the reflective device is arranged on one side of the scraping device , the discharge device is arranged on one side of the screening box, and the flushing device is arranged on the upper part of the screening box;

There are three groups of scraping devices and they are evenly arranged in the screening box, and the distances from the bottom of the three groups of scraping devices to the conveyor belt are h1, h2, h3, and the sizes of h1, h2, and h3 decrease in turn.

The screening box includes an upper cover plate, a side wall plate, a bottom plate and a shielding cloth. The bottom plate is rectangular, and one end of the bottom of the bottom plate is connected obliquely and fixedly with the upper part of the support plate. The angle α between the bottom plate and the horizontal line is 10-15 degrees. One end is fixedly connected with a side wall plate, the side wall plate is rectangular, the bottom of the side wall plate and the bottom plate are fixed obliquely and extend from one end of the side wall plate to the other end, the angle β between the side wall plate and the horizontal line is 55-60 degrees, The upper part of the side wall plate is fixedly connected with one end of the bottom of the upper cover plate. The upper cover plate is rectangular and its width is the same as the width of the side wall plate. A screening cavity is formed between the upper cover plate, the side wall plate and the bottom plate. There is an opening on the side, and the shielding cloth is made of black Oxford cloth. The bottom of the shielding cloth is fixed on the side edge of the upper cover plate. The shielding cloth is set corresponding to the opening. is rectangular.

The feeding device includes a feeding support rod, a support spring, a feeding hopper and a vibration motor. The bottom of the feeding support rod is fixed on the middle of the upper end of the bottom plate, and the feeding support rod is fixed perpendicular to the middle of the upper end of the bottom plate. The feeding support rod is a round rod. The upper part of the feed support rod is fixedly connected to the support spring, the upper part of the support spring is fixedly connected to one side of the feed hopper, and the vibration motor is fixed to the bottom side wall of the feed hopper.

The conveying device includes a conveying bracket, a main conveying roller, a slave conveying roller, a conveying motor, a motor drive belt and a conveying belt. The conveying bracket is fixed on the upper part of the bottom plate, and a driving roller is arranged on the conveying bracket. The driving roller is connected with the slave conveying roller through the transmission belt. The conveying belt is parallel to the bottom plate, and the conveying motor is connected with the main conveying roller through the motor drive belt.

The scraping device includes a screw cap, a screw rod, a screw hole, a scraper plate, a push rod bracket, a push rod and a push plate. The rod is a round rod, the scraper is a rectangular metal plate, the bottom of the screw rod is fixed with the middle part of the scraper, the upper part of the screw rod passes through the screw rod hole and protrudes upward from the upper surface of the upper cover, and the nut is arranged on the upper part of the screw rod The bottom of the scraper is provided with a scraper edge, the scraper edge is a direct triangle, and the sharp edge of the scraper edge faces the feeding direction of the conveyor belt, and the bottom of the scraper edge is parallel to the upper end face of the conveyor belt. One end of the edge of the plate is provided with a push rod, one end of the push rod is fixedly connected to the push plate, the distance between the bottom end face of the scraper edge and the upper end face of the conveyor belt is h1, the push plate is rectangular, and the push plate and the scraper are vertical. , the bottom of the push rod is fixed on the push rod bracket.

The reflector includes a reflector assembly, an oblique reflector, and a side reflector. The reflector assembly is composed of LED lights. The LED lights are fixed on the lower part of the upper cover plate. The number of LED lights is several and distributed in a rectangular shape. An oblique reflector is fixed on one side, the oblique reflector is arranged on one side of the LED lamp, and the angle δ between the oblique reflector and the horizontal line is 20-25 degrees, the side reflector is fixed on the side wall of the scraper, and the side reflector is rectangular. .

The discharging device includes a discharging plate, a discharging support rod, a discharging spring, a discharging vibration motor, a filter collecting box and a filter plate. The bottom of the plate is fixedly connected with the discharge spring, the bottom of the discharge spring is fixedly connected with the discharge support rod, the bottom of the discharge support rod is fixedly connected with the upper part of the cart plate, and a discharge vibration motor is fixed on one side of the bottom of the discharge plate.

The filter plate includes a filter base plate, a filter baffle plate and a base plate hook. The upper part of the filter base plate is provided with a filter base plate material receiving part and a filter base plate filter part, the filter base plate material receiving part is a rectangular metal plate, and the filter base plate filter part is a metal mesh structure. , the filter substrate receiving part is integrally fixed on the upper part of the filter substrate filter part, the discharge plate is arranged on the upper part of the filter substrate receiving part, the filter baffle is a rectangular plate, the filter baffle is evenly opened with filter holes, and the filter holes are round holes. , the filter holes are evenly distributed on the filter baffle, the filter baffle is laterally fixed on the filter substrate and extends from one end of the filter substrate to the other end, the number of filter baffles is several groups, the bottom of the filter substrate is fixed with a substrate hook, and the substrate hook is round Hook shape.

The filter collection box includes a filter collection box body, an upper hook frame, and a lower hook groove. The filter collection box body is rectangular, the upper hook frame is inverted "∟", and one end of the upper hook frame is fixed on the upper part of the inner wall of the filter collection box body. The lower hook slot includes a vertical hook plate and a lower collection slot, the vertical hook plate is fixed at one end of the upper part of the lower collection slot, the lower collection slot is concave arc shape, and the bottom of the lower collection slot is fixedly connected with the upper part of one side wall of the filter collection box.

The described screening and discharging separation device is characterized in that, it comprises the following steps:

1) Push the cart to the ridge containing earthworms;

2) Scoop up the vermicompost containing earthworms and put them in the hopper;

3) Start the vibration motor, and the vermicompost in the hopper enters the conveying device;

4) Start the conveying motor to drive the conveying belt to rotate;

5) The conveyor belt drives the vermicompost to move. At this time, put down the cover cloth, turn on the reflector light assembly, and the worms will burrow into the vermicompost under the action of light;

6) Under the action of the scraping device, the upper layer of the vermicompost on the conveyor belt is scraped out and accumulated at the bottom of the scraper;

7) Start the push rod to drive the push plate to push the accumulated vermicompost to the blanking plate and discharge it to the outside of the screening box;

8) The height of the vermicompost on the conveyor belt gradually decreases, and under the action of the reflector assembly, the worms are gradually exposed;

9) The exposed earthworms enter the filter plate through the discharge plate, and gradually pile up on the filter plate, and the earthworms rolled off the filter plate enter the lower collection tank;

10) When the filter plate is covered with earthworms, use a flushing pipe to flush the earthworms on the filter plate. Under the action of the filter baffle, the earthworm dung entrained on the earthworms is washed, and the sewage penetrates into the filter collection box through the filter plate;

11) Filter the sewage in the collection tank into the second water collection tank;

12) Remove the washed earthworms on the filter plate from the filter collection box, and collect the earthworms.

The invention has simple and reasonable structure, good screening and separation effect of earthworms and vermicompost, little damage to earthworms in the process of collecting earthworms, earthworms will not be broken by external force, reasonable use steps, and can gradually separate earthworms from vermicompost , and can wash the collected earthworms, the cart is convenient for the overall movement of the separation device, the screening box is convenient for the light screening operation, the feeding device is used for feeding, and the conveying device is used for conveying the vermicompost containing earthworms. Under the action of the device, the conveying device gradually drills into the vermicompost, and the scraping device can gradually scrape the thickness of the vermicompost of the conveying device. The earthworms are discharged from the conveying device, and the flushing device is used to clean the earthworms.

Description of drawings

FIG. 1 is a schematic view of the front structure of the present invention.

FIG. 2 is a schematic top view of the structure of the present invention.

Figure 3 is a schematic side view of the structure of the present invention.

FIG. 4 is a schematic diagram of the connection structure of the scraper plate and the upper cover in the present invention.

FIG. 5 is a schematic view of the structure at A in FIG. 1 .

FIG. 6 is a schematic diagram of the structure at B in FIG. 1 .

FIG. 7 is a schematic top view of the main body of the filter collection box in the present invention.

FIG. 8 is a schematic diagram of the structure at C in FIG. 1 .

Description of drawings: cart 1, cart plate 11, roller 12, push handle 13, bracket plate 14, screening box 2, upper cover plate 21, side wall plate 22, bottom plate 23, shielding cloth 24, screening box outlet 221. Feeding device 3, feeding support rod 31, support spring 32, feeding hopper 33, vibration motor 34, feeding hopper 33, feeding port 331, feeding lower side plate 332, feeding upper side plate 333, feeding Horizontal plate 334, discharge port 335, conveying device 4, conveying bracket 41, main conveying roller 421, slave conveying roller 422, conveying motor 43, motor drive belt 431, conveying belt 44, blanking plate 441, scraping device 5, including Nut 50, screw 51, screw hole 511, scraper 52, push rod bracket 53, push rod 54, push plate 55, push rod bracket 53, push rod bracket plate 531, upper push rod telescopic rod 5321, upper Push rod telescopic rod hole 53211, lower push rod telescopic rod 5322, lower push rod telescopic rod hole 53221, pin 5323, reflector 6, reflector lamp assembly 61, oblique reflector 62, side reflector 63, discharge device 7, out Material plate 71, discharge support rod 72, discharge spring 73, discharge vibration motor 74, filter collection box 75 and filter plate 76, filter plate 76, filter base plate 761, filter baffle 762, base plate hook 763, filter collection box 75. Filter collection box body 751, upper hook frame 752, lower hook slot 753, lower hook slot 753, vertical hook plate 7531, lower collection slot 7532, filter collection box body 751, water delivery pipe 750, water collection tank 2 754, flushing device 8. The flushing water tank 81 and the flushing pipe 82.

Detailed ways

The present invention will be described in further detail below by means of examples, which are only used to illustrate the present invention and do not limit the scope of the present invention.

A screening and discharging separation device as shown in Figures 1-8 includes a cart 1, a screening box 2, a feeding device 3, a conveying device 4, a scraping device 5, a reflective device 6, a discharging device 7 and The washing device 8, the screening box 2 is fixed on the upper part of the cart 1, the feeding device 3 is arranged on the upper part of the front end of the screening box 2, the conveying device 4 is arranged in the screening box 2, and the scraping device 5 is arranged in the screening box 2. And located on the upper part of the conveying device 4, the reflective device 6 is arranged on the side of the scraping device 5, the discharging device 7 is arranged on the side of the screening box 2, and the flushing device 8 is arranged on the upper part of the screening box 2;

There are three groups of scraping devices 5 and they are evenly arranged in the screening box 2, and the distances from the bottom of the three groups of scraping devices 5 to the conveying belt 44 are h1, h2, and h3, and the sizes of h1, h2, and h3 decrease in turn. The cart 1 is convenient for the overall movement of the separation device, the screening box 2 is convenient for the light screening operation, the feeding device 3 is used for feeding, and the conveying device 4 is used for conveying vermicompost containing earthworms. 4 is gradually drilled into the vermicompost, in this embodiment, the scraping device 5 can gradually scrape the thickness of the vermicompost of the conveying device 4 thin, and the earthworm is gradually separated from the vermicompost under the gradual scraping by the scraping device 5, and the discharging device 7 is used for receiving the earthworms discharged from the conveying device 4, and the washing device 8 is used for washing the earthworms.

The cart 1 includes a cart plate 11, a roller 12, a push handle 13 and a bracket plate 14, the cart plate 11 is a rectangular plate, the bottom two sides of the cart plate 11 are provided with rollers 12, and one end of the cart plate 11 is fixed with a bracket plate 14 , the bracket plate 14 is rectangular, the bracket plate 14 is vertically fixed on the end of the cart plate 11 and extends from one side of the cart plate 11 to the other side, the push handle 13 is curved, and one end of the push handle 13 is aligned with the bracket plate 14 The sides are fixedly connected, and the push handle 13 is convenient to push the cart 1 .

The screening box 2 includes an upper cover plate 21, a side wall plate 22, a bottom plate 23 and a shielding cloth 24. The bottom plate 23 is rectangular, and one end of the bottom of the bottom plate 23 is fixedly connected to the upper part of the support plate 14 by an inclination. The angle α between the bottom plate 23 and the horizontal line is 10-15 degrees, preferably 12 degrees, the bottom end of the bottom plate 23 is fixedly connected with a side wall plate 22, the side wall plate 22 is rectangular, the bottom of the side wall plate 22 is fixed obliquely with the bottom plate 23 and extends from one end of the side wall plate 22 To the other end, the angle β between the side wall plate 22 and the horizontal line is 55-60 degrees, preferably 59 degrees, the upper part of the side wall plate 22 is fixedly connected with the bottom end of the upper cover plate 21, and the upper cover plate 21 is rectangular and Its width is the same as the width of the side wall plate 22. A screening cavity 211 is formed between the upper cover plate 21, the side wall plate 22 and the bottom plate 23. Openings 2111 are arranged on both sides of the screening cavity 211. The shielding cloth 24 is made of black oxford cloth. The bottom of the cloth 24 is fixed on the side edge of the upper cover plate 21 , and the shielding cloth 24 is arranged corresponding to the opening 2111 . light shines outside.

A screening box outlet 221 is provided at the lower part of the middle of the side wall plate 22, and the screening box outlet 221 is rectangular.

The feeding device 3 includes a feeding support rod 31, a support spring 32, a feeding hopper 33, and a vibration motor 34. The bottom of the feeding support rod 31 is fixed to the middle of the upper end of the base plate 23, and the feeding support rod 31 is perpendicular to the middle of the upper end of the base plate 23. Fixed, The feed support rod 31 is in the shape of a round rod, the upper part of the feed support rod 31 is fixedly connected to the support spring 32 , the upper part of the support spring 32 is fixedly connected to one side of the feeding hopper 33 , and the vibration motor 34 is fixed to the bottom side wall of the feeding hopper 33 . The vibration motor 34 makes the vermicompost in the feeding hopper 33 evenly dispersed and flows out from the feeding hopper 33 to the conveying device 4;

The feeding hopper 33 includes a feeding port 331, a feeding lower side plate 332, a feeding upper side plate 333, a feeding transverse plate 334 and a feeding port 335. The feeding port 331 is provided on the upper part of the feeding hopper 33, and the feeding port 334 is provided In the lower part of the feeding hopper 33, the feeding lower side plate 332 is an inner folding plate, the bottom of the feeding lower side plate 332 is fixedly connected with the bracket spring 32, the feeding upper side plate 333 is inclined, and the feeding upper side plate 333 is connected to the horizontal line. The included angle γ is 55-60 degrees, preferably 60 degrees. The lower part of the feeding lower side plate 332 protrudes from one side of the feeding upper side plate 333, and the feeding lower side plate 332 passes through the feeding transverse plate 334 and the feeding upper side. Plate 333 is fixedly attached.

The conveying device 4 includes a conveying support 41, a main conveying roller 421, a slave conveying roller 422, a conveying motor 43, a motor drive belt 431 and a conveying belt 44. The conveying support 41 is fixed on the upper part of the bottom plate 23, and the conveying support 41 is provided with a driving roller 421, which drives the The roller 421 is connected with the slave conveying roller 422 through the transmission belt 44, the conveying belt 44 is parallel to the bottom plate 23, and the conveying motor 43 is connected with the main conveying roller 421 through the motor transmission belt 431,

A blanking plate 441 is provided on both sides of the conveying belt 44 , and one side of the blanking plate 441 is fixed to the side wall of the bottom plate 23

Connection, the blanking plate 441 is inclined and arranged on both sides of the conveying belt 44 and the angle η between the blanking plate 441 and the horizontal line is η is 45-50 degrees, preferably 46 degrees, the upper end of the blanking plate 441 and the edge of the conveying belt 44 flush.

Please refer to FIG. 6 , the scraping device 5 includes a nut 50, a screw 51, a screw hole 511, a scraper 52, a push rod bracket 53, a push rod 54 and a push plate 55. The screw hole 511 is opened on the upper On the cover plate 21, the screw hole 511 is in the shape of a round hole, the screw rod 51 is in the shape of a round rod, the scraper 52 is a rectangular metal plate, the bottom of the screw 51 is fixed with the middle of the scraper 52, and the upper part of the screw 51 passes The screw hole 511 protrudes upward from the upper end surface of the upper cover plate 21, the nut 50 is arranged on the upper part of the screw rod 51 and pushes into the upper cover plate 21, the scraper plate 52 is provided with a scraper edge 521 at the bottom, and the scraper edge 521 is directly Triangular and the sharp edge of the scraper edge 521 is facing the feeding direction of the conveyor belt 44 and the bottom of the scraper edge 521 is parallel to the upper end face of the conveyor belt 44. One end of the scraper edge 521 is provided with a push rod 54, and one end of the push rod 54 is parallel to the upper end surface of the conveyor belt 44. The push plate 55 is fixedly connected, the distance between the bottom end surface of the scraper edge 521 and the upper end surface of the conveyor belt 44 is h1, the push plate 55 is rectangular and the push plate 55 and the scraper plate 52 are vertical, and the bottom of the push rod 54 is fixed to the push rod On the bracket 53, the nut 50 is used to raise or lower the screw rod 51, thereby controlling the height of the scraper 52 from the conveying device 4, the push rod bracket 53 is used to support the push rod 54, and the push rod 54 drives the push plate 55 to The accumulated surface vermicompost is pushed and discharged, and the push rod 54 is an electric push rod.

The push rod bracket 53 includes a push rod support plate 531, an upper push rod telescopic rod 5321, an upper push rod telescopic rod hole 53211, a lower push rod telescopic rod 5322, a lower push rod telescopic rod hole 53221 and a pin 5323. The push rod support plate 531 is Rectangular shape, the bottom of the push rod support plate 531 is fixedly connected with the upper push rod telescopic rod 5321, the upper push rod telescopic rod 5321 is in the shape of a hollow circular tube, and the upper push rod telescopic rod 5321 is provided with an upper push rod telescopic rod hole 53211 through the side wall. The lower push rod telescopic rod 5322 is in the shape of a hollow circular tube, the inner wall of the lower push rod telescopic rod 5322 is provided with a lower push rod telescopic rod hole 53221, the diameter of the upper push rod telescopic rod 5321 is smaller than the diameter of the lower push rod telescopic rod 5322, and the upper push rod telescopic rod 5321 is sheathed in the lower push rod telescopic rod 5322, the upper push rod telescopic rod hole 53211 and the lower push rod telescopic rod hole 53221 are matched and set, and the pin 5323 passes through the upper push rod telescopic rod hole 53211 and the lower push rod telescopic rod hole 53221. The push rod bracket 53 is used to control the lifting and lowering of the push rod 54, so as to facilitate the adjustment of the push rod 54 to push the accumulated vermicompost.

The reflector 6 includes a reflector assembly 61, an oblique reflector 62 and a side reflector 63. The reflector assembly 61 is composed of LED lights, the LED lights are fixed on the lower part of the upper cover 21, and the number of LED lights is several and distributed in a rectangular shape. The bottom side of the upper cover 21 is fixed with an oblique reflector 62, the oblique reflector 62 is arranged on one side of the LED lamp, and the angle δ between the oblique reflector 62 and the horizontal line is 20-25 degrees, preferably 24 degrees, and the side reflector 63 is fixed on the side wall of the scraper 52, the side reflector 63 is rectangular, the reflector assembly 61 can play a good role in irradiating the vermicompost, and the oblique reflector 62 and the side reflector 63 are convenient to enhance the reflector assembly 61. irradiation effect.

The discharge device 7 includes a discharge plate 71, a discharge support rod 72, a discharge spring 73, a discharge vibration motor 74, a filter collection box 75 and a filter plate 76. The discharge plate 71 is rectangular, and one end of the discharge plate 71 is connected to the The bottom of the bottom plate 23 is hinged, the bottom of the discharge plate 71 is fixedly connected with the discharge spring 73, the bottom of the discharge spring 73 is fixedly connected with the discharge support rod 72, and the bottom of the discharge support rod 72 is fixedly connected with the upper part of the cart plate 11, A discharging vibration motor 74 is fixed on one side of the bottom of the discharging plate 71,

The filter plate 76 includes a filter substrate 761, a filter baffle 762 and a substrate hook 763. The filter substrate 761 is provided with a filter substrate receiving part 7611 and a filter substrate filter part 7612 on the upper part. The filter substrate receiving part 7611 is a rectangular metal plate, and the filter substrate filters The filter substrate 7612 is a metal mesh structure, the filter substrate receiving part 7611 is integrally fixed on the upper part of the filter substrate filter part 7612, the discharge plate 71 is arranged on the upper part of the filter substrate receiving part 7611, the filter baffle 762 is a rectangular plate, and the filter baffle 762 The filter holes 7621 are evenly opened on the top, and the filter holes 7621 are round holes. The filter holes 7621 are evenly distributed on the filter baffle plate 762. Specifically, the filter baffles 762 are fixed on the filter part 7612 of the filter substrate, and the number of filter baffles 762 is several groups. The filter plate 76 can be conveniently and detachably hung on the filter collection box 75 .

The filter collection box 75 includes a filter collection box body 751, an upper hook frame 752, and a lower hook groove 753. The filter collection box body 751 is rectangular, the upper hook frame 752 is inverted "∟", and one end of the upper hook frame 752 is fixed to the filter collection box. The upper part of the inner wall on one side of the main body 751,

The lower hook slot 753 includes a vertical hook plate 7531 and a lower collection slot 7532. The vertical hook plate 7531 is fixed on one end of the upper part of the lower collection slot 7532. The lower collection slot 7532 is in the shape of a concave arc. Phase fixed connection.

The lower side of the filter collection box body 751 is communicated with the lower side of the second water collection box 754 through the water delivery pipe 750. The second water collection box 754 is communicated with the filter collection box body 751. The second water collection box 754 is rectangular and its bottom is fixed on the cart board. The upper part of 11 is located between the bracket plate 14 and the discharge support rod 72, and a water outlet pipe 7521 is arranged on the lower side of the second water collecting tank 754, and a water outlet valve 7522 is arranged on the water outlet pipe 7521.

The flushing device 8 includes a flushing water tank 81 and a flushing water pipe 82 . The flushing water tank 81 is rectangular and the bottom is fixed on the end of the upper cover plate 21 . The sides are connected, and the water outlet end of the flushing pipe 82 is arranged on the upper part of the filter plate 76 .

Push the cart 1 to the ridge containing earthworms;

Scoop up the vermicompost containing earthworms and put them in the hopper 33;

Start the vibration motor 34, and the vermicompost in the hopper 33 enters the conveying device 4;

Start the conveying motor 43 to drive the conveying belt 44 to rotate;

The conveying belt 44 drives the vermicompost to move, at this time, the shielding cloth 24 is put down, the reflector light assembly 61 is turned on, and the worms burrow into the vermicompost under the action of light;

Under the action of the scraping device 5, the upper layer of the vermicompost on the conveyor belt 44 is scraped out and accumulated at the bottom of the scraper plate 52;

Start the push rod 54 to drive the push plate 55 to push the accumulated vermicompost to the blanking plate 441 and discharge it to the outside of the screening box 2;

The height of the vermicompost on the conveyor belt 44 gradually decreases, and under the action of the reflector assembly 61, the worms are gradually exposed;

The exposed earthworms enter the filter plate 76 through the discharge plate 71, and are gradually stacked on the filter plate 76, and the earthworms rolled down from the filter plate 76 enter the lower collection tank 7532;

When the filter plate 76 is covered with earthworms, the earthworms on the filter plate 76 are flushed with the flushing pipe 82. Under the action of the filter baffle 762, the earthworms entrained on the earthworms are washed, and the sewage penetrates into the filter collection box through the filter plate 76. within 75;

The sewage in the filter collection tank 75 enters the second water collection tank 754;

The earthworms washed on the filter plate 76 are removed from the filter collection box 75, and the earthworms are collected.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications to equivalent changes. Example. However, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solutions of the present invention still belong to the protection scope of the technical solutions of the present invention.

Claims (10)

1. a screening and discharging separation device is characterized in that: comprising a cart, a screening box, a feeding device, a conveying device, a scraping device, a reflective device and a discharging device, and the top of the cart is fixed with a screening box, The feeding device is arranged on the upper part of the front end of the screening box, the conveying device is arranged in the screening box, the scraping device is arranged in the screening box and is located on the upper part of the conveying device, the reflecting device is arranged on the side of the scraping device, and the discharging device is arranged in the On one side of the screening box, the flushing device is arranged on the upper part of the screening box; The number of the scraping devices is three groups and is evenly arranged in the screening box, and the distances between the bottom of the three scraping devices and the conveyor belt are h1, h2, h3, and the sizes of h1, h2, h3 decrease in turn. 2. The screening and discharging separation device according to claim 1, characterized in that: the screening box comprises an upper cover plate, a side wall plate, a bottom plate and a shielding cloth, the bottom plate is rectangular, and one end of the bottom of the bottom plate is connected to the support plate. The upper part is inclined and fixedly connected, the angle α between the bottom plate and the horizontal line is 10-15 degrees, the bottom end of the bottom plate is fixedly connected with a side wall plate, the side wall plate is rectangular, and the bottom of the side wall plate and the bottom plate are fixed obliquely and extend from one end of the side wall plate. Extending to the other end, the angle β between the side wall plate and the horizontal line is 55-60 degrees, the upper part of the side wall plate is fixedly connected with one end of the bottom of the upper cover plate, the upper cover plate is rectangular and its width is consistent with the width of the side wall plate, A screening cavity is formed between the upper cover plate, the side wall plate and the bottom plate. There are openings on both sides of the screening cavity. The shielding cloth is made of black Oxford cloth. The bottom of the shielding cloth is fixed on the side edge of the upper cover plate. , the middle part of the side wall plate is provided with the outlet of the screening box at the lower position, and the outlet of the screening box is rectangular. 3. The screening and discharging separation device according to claim 1 or 2, wherein the feeding device comprises a feeding support rod, a support spring, a feeding hopper and a vibration motor, and the bottom of the feeding support rod is fixed In the middle of the upper end of the bottom plate, the feeding support rod is fixed vertically to the middle of the upper end of the bottom plate. The feeding support rod is in the shape of a round rod. The upper part of the feeding support rod is fixedly connected to the support spring, and the upper part of the support spring is fixedly connected to one side of the feeding hopper. The vibration motor Fixed on the bottom side wall of the hopper. 4. The screening and discharging separation device according to claim 3, wherein the conveying device comprises a conveying support, a main conveying roller, a slave conveying roller, a conveying motor, a motor drive belt and a conveying belt, and the conveying support is fixed on the bottom plate On the upper part, the conveying bracket is provided with a drive roller, the drive roller is connected with the slave conveying roller through a drive belt, the conveying belt is parallel to the bottom plate, and the conveying motor is connected with the main conveying roller through the motor drive belt. 5. The screening and discharging separation device according to claim 4, wherein the scraping device comprises a nut, a screw, a screw hole, a scraper, a push rod bracket, a push rod and a push plate , the screw hole is opened on the upper cover, the screw hole is round hole, the screw is round, the scraper is a rectangular metal plate, the bottom of the screw is fixed with the middle of the scraper, and the upper part of the screw passes through The screw hole protrudes upward from the upper surface of the upper cover, the nut is arranged on the upper part of the screw and pushes into the upper cover, and the bottom of the scraper is provided with a scraper edge, the scraper edge is a direct triangle and the scraper edge has a sharp edge. It faces the feeding direction of the conveyor belt and the bottom of the scraper edge is parallel to the upper end face of the conveyor belt. One end of the scraper edge is provided with a push rod, one end of the push rod is fixedly connected with the push plate, and the bottom end face of the scraper edge is far from the upper end face of the conveyor belt. The distance is h1, the push plate is rectangular and the push plate and the scraper are vertical, and the bottom of the push rod is fixed on the push rod bracket. 6. The sieving and discharging separation device according to claim 5, characterized in that: the reflecting device comprises a reflector assembly, an oblique reflector and a side reflector, the reflector assembly is composed of an LED lamp, and the LED lamp is fixed on the upper In the lower part of the cover, there are several LED lights and they are distributed in a rectangular shape. An oblique reflector is fixed on one side of the bottom of the upper cover. The oblique reflector is arranged on one side of the LED lights and the angle δ between the oblique reflector and the horizontal line is 20- 25 degrees, the side reflector is fixed on the side wall of the scraper, and the side reflector is rectangular. 7. The screening and discharging separation device according to claim 6, wherein the discharging device comprises a discharging plate, a discharging support rod, a discharging spring, a discharging vibration motor, a filter collecting box and a filter plate , the discharge plate is rectangular, one end of the discharge plate is hinged with the bottom of the bottom plate, the bottom of the discharge plate is fixedly connected with the discharge spring, the bottom of the discharge spring is fixedly connected with the discharge support rod, and the bottom of the discharge support rod is connected with the cart The upper part of the plate is fixedly connected, and the bottom side of the discharge plate is fixed with a discharge vibration motor. 8 . The screening and discharging separation device according to claim 7 , wherein the filter plate comprises a filter base plate, a filter baffle plate and a base plate hook, and a filter base plate receiving part and a filter base plate filter part are arranged on the upper part of the filter base plate. 9 . , the filter substrate receiving part is a rectangular metal plate, the filter substrate filter part is a metal mesh structure, the filter substrate receiving part is integrally fixed on the upper part of the filter substrate filter part, the discharge plate is arranged on the upper part of the filter substrate receiving part, and the filter baffle It is a rectangular plate, the filter baffle is evenly provided with filter holes, the filter holes are round holes, the filter holes are evenly distributed on the filter baffle, the filter baffle is laterally fixed on the filter base plate and extends from one end of the filter base plate to the other end, The number of filter baffles is several groups, the bottom of the filter base plate is fixed with a base plate hook, and the base plate hook is in the shape of an arc hook. 9. The screening and discharging separation device according to claim 7, wherein the filter collection box comprises a filter collection box body, an upper hook frame and a lower hook groove, the filter collection box body is rectangular, and the upper hook frame is in the shape of a rectangle. It is inverted "∟". One end of the upper hook frame is fixed on the upper part of the inner wall of the filter collection box body. The lower hook groove includes a vertical hook plate and a lower collection groove. The vertical hook plate is fixed on the upper end of the lower collection groove. The lower collection groove is concave arc shape , the bottom of the lower collection tank is fixedly connected with the upper part of one side wall of the filter collection box. 10. A screening and discharging separation device according to claim 9, characterized in that, comprising the steps of: 1) Push the cart to the ridge containing earthworms; 2) Scoop up the vermicompost containing earthworms and put them in the hopper; 3) Start the vibration motor, and the vermicompost in the hopper enters the conveying device; 4) Start the conveying motor to drive the conveying belt to rotate; 5) The conveyor belt drives the vermicompost to move. At this time, put down the cover cloth, turn on the reflector light assembly, and the worms will burrow into the vermicompost under the action of light; 6) Under the action of the scraping device, the upper layer of the vermicompost on the conveyor belt is scraped out and accumulated at the bottom of the scraper; 7) Start the push rod to drive the push plate to push the accumulated vermicompost to the blanking plate and discharge it to the outside of the screening box; 8) The height of the vermicompost on the conveyor belt gradually decreases, and under the action of the reflector assembly, the worms are gradually exposed; 9) The exposed earthworms enter the filter plate through the discharge plate, and gradually pile up on the filter plate, and the earthworms rolled off the filter plate enter the lower collection tank; 10) When the filter plate is covered with earthworms, use a flushing pipe to flush the earthworms on the filter plate. Under the action of the filter baffle, the earthworm dung entrained on the earthworms is washed, and the sewage penetrates into the filter collection box through the filter plate; 11) Filter the sewage in the collection tank into the second water collection tank; 12) Remove the washed earthworms on the filter plate from the filter collection box, and collect the earthworms.