CN212696727U

CN212696727U - Straw smashing and recycling device

Info

Publication number: CN212696727U
Application number: CN202020458305.8U
Authority: CN
Inventors: 凌黎; 孙嗣文; 丁芳芳
Original assignee: Suzhou Huiteng Renewable Resources Utilization Co ltd
Current assignee: Suzhou Huiteng Renewable Resources Utilization Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2021-03-16
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a straw smashing and recycling device belongs to crushing apparatus technical field, draws together the casing and installs at the inside crushing rotary cutter group of casing, and the feed inlet has been seted up at the top of crushing rotary cutter group, and one side of feed inlet is equipped with the water tank, and the bottom fixed mounting of water tank has the cold wind case, and the below of crushing rotary cutter group is equipped with first screen cloth, and the bottom fixed mounting of first screen cloth has the second screen cloth, and 5's below is equipped with the collecting box. The utility model discloses a be equipped with the fixed button of second and can spout water smoke, can enough make the dust aggravate and make the dust descend, and then reduce the dust rate, the dust that has moisture content will fall to smashing the rotary cutter group on, can cool down to smashing the rotary cutter group.

Description

Straw smashing and recycling device

Technical Field

The utility model relates to a smash recovery unit, especially relate to a straw smashes recovery unit, belong to crushing apparatus technical field.

Background

The straw is a general term of the stem and leaf parts of mature crops. Generally refers to the remainder of wheat, rice, corn, potatoes, oilseed rape, cotton, sugar cane and other crops after harvesting the seeds. More than half of the products of crop photosynthesis exist in the straws, and the straws are rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, are multipurpose renewable biological resources, and are also coarse feed. It features high coarse fibre content and lignin content. Although the lignocellulose cannot be utilized by pigs and chickens, the lignocellulose can be absorbed and utilized by livestock such as ruminants, cattle and sheep.

The existing straw crushing device has the following defects: (1) the crushing is strongly extruded, the generated heat is large, and the machine is damaged; (2) the existing crushing device can only crush the straw powder once, the size of the crushed straw powder is only one, the crushing device is single, and the application range is small.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to solve the defects of the prior art and provide a straw crushing and recycling device.

The purpose of the utility model can be achieved by adopting the following technical scheme:

a straw smashing and recycling device comprises a shell and a smashing rotary cutter set arranged inside the shell, wherein a feed inlet is formed in the top of the smashing rotary cutter set, a water tank is arranged on one side of the feed inlet, a cold air box is fixedly arranged at the bottom of the water tank, a first screen is arranged below the smashing rotary cutter set, a second screen is fixedly arranged at the bottom of the first screen, a collecting box is arranged below the second screen, a circulating device is arranged at one end of the second screen, a draught fan is arranged inside the circulating device, a circulating feed pipe is arranged at one end of the circulating device, a circulating discharge pipe is arranged at the other end of the circulating device, the circulating feed pipe comprises a first circulating feed inlet and a second partition plate arranged at the bottom of the first circulating feed inlet, a second circulating feed inlet is arranged below the second partition plate, and a first motor is arranged inside the first circulating feed inlet and inside the second circulating feed inlet, the output end of the first motor is fixedly connected with a first sealing plate, and a first electromagnet is arranged on the first sealing plate.

Preferably, the circulation outlet pipe includes first discharge gate and installs the second discharge gate of first discharge gate top, the second discharge gate with be equipped with first baffle between the first discharge gate, install the conveying pipeline on the second discharge gate, the other end fixed mounting of conveying pipeline has the blowing hopper, the blowing hopper is located the inside of casing, and is located smash the top of rotating knife tackle.

Preferably, the second circulation feed inlet is close to one end fixed mounting of casing have with second screen cloth fixed connection's first fixed button, first circulation feed inlet is close to one end fixed mounting of casing have with first screen cloth fixed connection's the fixed button of second.

Preferably, the inside of water tank is established the fixed button of second, the fixed button of second has atomizer through water piping connection, atomizer fixed mounting in on the inner wall of casing, the top of water tank is equipped with the water inlet.

Preferably, the inside of cold-blast box is equipped with the air-cooler, the output of air-cooler is connected with the cold air duct, the cold air duct is located smash the commentaries on classics knife tackle directly over.

Preferably, fixed mounting has the second motor on the outer wall of casing, the output of second motor through first pivot with first screen cloth fixed connection, the below of second motor is equipped with the third motor, the output of third motor through the second pivot with second screen cloth fixed connection.

Preferably, a second electromagnet for sealing is fixedly installed at the top of the collecting box.

Preferably, a fourth motor is installed inside the first discharge port and the second discharge port, a second sealing plate is fixedly connected to the output end of the fourth motor, and a third electromagnet is arranged on the second sealing plate.

Preferably, a first sealing cover is fixedly mounted at the top of the feeding hole, and a handle is arranged on the first sealing cover.

The utility model has the advantages of: according to the straw crushing and recycling device, the second fixing button is arranged to spray water mist, so that dust can be made to fall due to the weight of the dust, the dust rate is reduced, the dust with moisture falls onto the crushing rotary cutter set, and the crushing rotary cutter set can be cooled; the cold air box can spray cold air to quickly take away heat generated on the crushing rotary cutter set so as to achieve the purpose of cooling, the cold air box and the water tank are synchronously cooled, the double cooling enables the cooling effect to be better, and the crushing rotary cutter set is prevented from being damaged due to overhigh temperature; be equipped with first screen cloth and second screen cloth and can filter out the straw granule of different particle sizes as required, too big granule is fallen by first screen cloth and second screen cloth screening simultaneously, and the granule of minor diameter gets into the inside of collecting box, exports the straw granule of big granule through first discharge gate and second discharge gate through circulating device, can obtain the straw granule of multiple equidimension simultaneously.

Drawings

Fig. 1 is a perspective view of the overall structure of a preferred embodiment of the straw crushing and recycling device according to the present invention;

FIG. 2 is an enlarged view of part A of the perspective view of the straw crushing and recycling device according to the preferred embodiment of the present invention;

fig. 3 is a schematic structural view of a first screen and a second screen according to a preferred embodiment of the straw crushing and recycling device of the present invention;

FIG. 4 is a schematic structural view of a cold air box according to a preferred embodiment of the straw crushing and recycling device of the present invention;

FIG. 5 is a schematic view of the overall structure of a preferred embodiment of the straw crushing and recycling device according to the present invention;

FIG. 6 is a schematic structural view of a circulating apparatus according to a preferred embodiment of the straw crushing and recycling apparatus of the present invention;

FIG. 7 is an enlarged view of the B part of the structural schematic diagram of the circulating device according to a preferred embodiment of the straw crushing and recycling device of the present invention;

fig. 8 is an enlarged view of the C-part of the circulating device structure according to a preferred embodiment of the straw crushing and recycling device of the present invention.

In the figure: 1-shell, 2-collecting box, 3-first screen, 4-crushing rotary cutter set, 5-second screen, 6-cold air box, 7-first sealing cover, 8-handle, 9-feeding inlet, 10-feeding pipe, 11-spraying hopper, 12-first discharging outlet, 13-circulating device, 14-second discharging outlet, 15-first clapboard, 16-circulating feeding pipe, 17-first circulating feeding inlet, 18-second clapboard, 19-second circulating feeding inlet, 20-first fixing button, 21-first sealing plate, 22-first electromagnet, 23-first motor, 24-cold air blower, 25-draught fan, 26-cold air pipe, 27-second motor, 28-first rotating shaft, 29-third motor, 30-a second rotating shaft, 31-a second electromagnet, 32-a water inlet, 33-a water tank, 34-an atomizing nozzle, 35-a circulating feed pipe, 36-a second fixing button, 37-a fourth motor, 38-a second sealing plate and 39-a third electromagnet.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-8, the straw pulverizing and recycling device provided in this embodiment includes a housing 1 and a pulverizing rotary cutter set 4 installed inside the housing 1, a feeding port 9 is opened at the top of the pulverizing rotary cutter set 4, a water tank 33 is disposed on one side of the feeding port 9, a cold air box 6 is fixedly installed at the bottom of the water tank 33, a first screen 3 is disposed below the pulverizing rotary cutter set 4, a second screen 5 is fixedly installed at the bottom of the first screen 3, a collecting box 2 is disposed below the second screen 5, a circulating device 13 is disposed at one end of the second screen 5, an induced draft fan 25 is disposed inside the circulating device 13, a circulating feeding pipe 16 is disposed at one end of the circulating device 13, a circulating feeding pipe 35 is disposed at the other end of the circulating device 13, the circulating feeding pipe 16 includes a first circulating feeding port 17 and a second partition 18 installed at the bottom of the first circulating feeding port 17, a second circulating feeding port 19, first motor 23 is all installed to the inside of first circulation feed inlet 17 and second circulation feed inlet 19, and the first closing plate 21 of first motor 23's output fixedly connected with is equipped with first electro-magnet 22 on the first closing plate 21. The second fixing button 36 is arranged to spray water mist, so that dust can be made to fall due to the weight of the dust, the dust rate is reduced, the dust with moisture falls onto the crushing rotary cutter set 4, and the crushing rotary cutter set 4 can be cooled; the cold air box 6 is arranged to spray cold air to quickly take away heat generated on the crushing rotary cutter set 4 so as to achieve the purpose of cooling, the cold air box 6 and the water tank 33 are cooled synchronously, the double cooling is realized so that the cooling effect is better, and the crushing rotary cutter set 4 is prevented from being damaged due to overhigh temperature; be equipped with first screen cloth 3 and second screen cloth 5 and can filter out the straw granule of different particle sizes as required, too big granule is fallen by first screen cloth 3 and the screening of second screen cloth 5 simultaneously, and the granule of minor diameter gets into the inside of collecting box 2, exports the straw granule of big granule through first discharge gate 12 and second discharge gate 14 through circulating device 13, can obtain the straw granule of multiple not equidimension simultaneously.

In this embodiment, as shown in fig. 1 and fig. 6, the recycling feeding pipe 35 includes a first discharging port 12 and a second discharging port 14 installed above the first discharging port 12, a first partition 15 is disposed between the second discharging port 14 and the first discharging port 12, a feeding pipe 10 is installed on the second discharging port 14, a spraying hopper 11 is fixedly installed at the other end of the feeding pipe 10, and the spraying hopper 11 is located inside the housing 1 and above the crushing rotary cutter group 4. A first fixing button 20 fixedly connected with the second screen 5 is fixedly installed at one end of the second circulating feed port 19 close to the shell 1, and a second fixing button 36 fixedly connected with the first screen 3 is fixedly installed at one end of the first circulating feed port 17 close to the shell 1. A second fixing button 36 is arranged inside the water tank 33, the second fixing button 36 is connected with an atomizing nozzle 34 through a water pipe, the atomizing nozzle 34 is fixedly installed on the inner wall of the shell 1, and a water inlet 32 is formed in the top of the water tank 33. An air cooler 24 is arranged inside the air cooling box 6, the output end of the air cooler 24 is connected with an air cooling pipe 26, and the air cooling pipe 26 is positioned right above the crushing rotary cutter group 4. Be equipped with circulating device 13 and can enough satisfy the big or small straw granule of the different demands of production, also can carry out secondary operation, need not the material after artifical input screening, reduce workman's work load, improve production efficiency. Be equipped with second motor 27 and third motor 29, after the straw granule of minor diameter pours out in collecting box 2, start second motor 27 and third motor 29 and can drive first screen cloth 3 and second screen cloth 5 and rotate in proper order and pour out the straw granule, mutually support with circulating device 13, can satisfy the material output under the different conditions.

In this embodiment, as shown in fig. 1 and 5, a second motor 27 is fixedly mounted on an outer wall of the housing 1, an output end of the second motor 27 is fixedly connected with the first screen 3 through a first rotating shaft 28, a third motor 29 is arranged below the second motor 27, and an output end of the third motor 29 is fixedly connected with the second screen 5 through a second rotating shaft 30. The top of the collecting box 2 is fixedly provided with a second electromagnet 31 for sealing. A fourth motor 37 is installed inside the first discharge hole 12 and the second discharge hole 14, a second sealing plate 38 is fixedly connected to an output end of the fourth motor 37, and a third electromagnet 39 is arranged on the second sealing plate 38. The top of the feed inlet 9 is fixedly provided with a first sealing cover 7, and the first sealing cover 7 is provided with a handle 8. Being equipped with second electro-magnet 31 can enough increase the leakproofness between collecting box 2 and the casing 1, can make the straw granule in collecting box 2 take out fast through the outage to second electro-magnet 31 again. The first screen 3 and the second screen 5 are obliquely arranged, so that straw particles can fall down quickly when screening is facilitated.

In this embodiment, as shown in fig. 1 to 8, the straw crushing and recycling device provided in this embodiment works as follows:

step 1: putting the straws into the shell 1 through the feed inlet 9 for crushing, and simultaneously starting the second fixing button 36 and the air cooler 24 for cooling;

step 2: when the straw particles obtained after the secondary screening of the 3 collecting boxes 2 of the first screen mesh meet the production requirement, the first sealing plate 21 is powered off and demagnetized by starting the first motor 23 and the first electromagnet 22 in the circulating feeding pipe 16, the first motor 23 is started to rotate and lift the first sealing plate 21, the third electromagnet 39 in the second discharging port 14 is started to power off and demagnetize, and the second sealing plate 38 is rotated and lifted by starting the fourth motor 37;

and step 3: starting the induced draft fan 25, and feeding straw particles into the shell 1 through the feed delivery pipe 10 for secondary crushing to reach the required straw particle size;

and 4, step 4: if straw particles with different sizes are needed, the straw particles on the first screen mesh 3 and the second screen mesh 5 are sequentially output through the first discharge hole 12 by closing the second sealing plate 38 in the second discharge hole 14.

To sum up, in this embodiment, according to the straw crushing and recycling device of this embodiment, the straw crushing and recycling device that this embodiment provided is equipped with circulating device 13 and can enough satisfy the big or small straw granule of producing different demands, also can carry out secondary processing, need not the artifical material that drops into after the screening, reduces workman's work load, improves production efficiency. Be equipped with second motor 27 and third motor 29, after the straw granule of minor diameter pours out in collecting box 2, start second motor 27 and third motor 29 and can drive first screen cloth 3 and second screen cloth 5 and rotate in proper order and pour out the straw granule, mutually support with circulating device 13, can satisfy the material output under the different conditions. Being equipped with second electro-magnet 31 can enough increase the leakproofness between collecting box 2 and the casing 1, can make the straw granule in collecting box 2 take out fast through the outage to second electro-magnet 31 again. The first screen 3 and the second screen 5 are obliquely arranged, so that straw particles can fall down quickly when screening is facilitated.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The straw smashing and recycling device is characterized by comprising a shell (1) and a smashing rotary cutter set (4) arranged inside the shell (1), wherein a feeding hole (9) is formed in the top of the smashing rotary cutter set (4), a water tank (33) is arranged on one side of the feeding hole (9), a cold air box (6) is fixedly arranged at the bottom of the water tank (33), a first screen (3) is arranged below the smashing rotary cutter set (4), a second screen (5) is fixedly arranged at the bottom of the first screen (3), a collecting box (2) is arranged below the second screen (5), a circulating device (13) is arranged at one end of the second screen (5), an induced draft fan (25) is arranged inside the circulating device (13), a circulating inlet pipe (16) is arranged at one end of the circulating device (13), a circulating outlet pipe (35) is arranged at the other end of the circulating device (13), circulation inlet pipe (16) include first circulation feed inlet (17) and install second baffle (18) of first circulation feed inlet (17) bottom, the below of second baffle (18) is equipped with second circulation feed inlet (19), first circulation feed inlet (17) with first motor (23) are all installed to the inside of second circulation feed inlet (19), the first closing plate (21) of output fixedly connected with of first motor (23), be equipped with first electro-magnet (22) on first closing plate (21).

2. The straw smashing and recycling device according to claim 1, wherein the recycling inlet pipe (35) comprises a first outlet (12) and a second outlet (14) arranged above the first outlet (12), a first partition (15) is arranged between the second outlet (14) and the first outlet (12), a material conveying pipe (10) is arranged on the second outlet (14), a material spraying hopper (11) is fixedly arranged at the other end of the material conveying pipe (10), and the material spraying hopper (11) is positioned inside the housing (1) and above the smashing rotary cutter set (4).

3. The straw crushing recovery device according to claim 1, wherein a first fixing button (20) fixedly connected with the second screen (5) is fixedly installed at one end of the second circulating feed port (19) close to the housing (1), and a second fixing button (36) fixedly connected with the first screen (3) is fixedly installed at one end of the first circulating feed port (17) close to the housing (1).

4. The straw crushing and recycling device according to claim 1, wherein a second fixing button (36) is provided inside the water tank (33), the second fixing button (36) is connected with an atomizing nozzle (34) through a water pipe, the atomizing nozzle (34) is fixedly installed on the inner wall of the housing (1), and a water inlet (32) is provided at the top of the water tank (33).

5. The straw crushing and recycling device according to claim 1, wherein an air cooler (24) is arranged inside the air cooler (6), an output end of the air cooler (24) is connected with an air cooler (26), and the air cooler (26) is positioned right above the crushing rotary cutter set (4).

6. The straw crushing recovery device according to claim 1, wherein a second motor (27) is fixedly installed on the outer wall of the housing (1), the output end of the second motor (27) is fixedly connected with the first screen (3) through a first rotating shaft (28), a third motor (29) is arranged below the second motor (27), and the output end of the third motor (29) is fixedly connected with the second screen (5) through a second rotating shaft (30).

7. The straw crushing recovery device according to claim 1, wherein a second electromagnet (31) for sealing is fixedly installed at the top of the collection box (2).

8. The straw crushing and recycling device according to claim 2, wherein a fourth motor (37) is installed inside each of the first discharging port (12) and the second discharging port (14), a second sealing plate (38) is fixedly connected to an output end of the fourth motor (37), and a third electromagnet (39) is installed on the second sealing plate (38).

9. The straw crushing recovery device according to claim 1, wherein a first sealing cover (7) is fixedly installed on the top of the feeding port (9), and a handle (8) is provided on the first sealing cover (7).