CN217241548U

CN217241548U - Corn stalk crusher

Info

Publication number: CN217241548U
Application number: CN202220401649.4U
Authority: CN
Inventors: 王栋; 解强; 王丽红; 徐玲; 赵山云
Original assignee: Henan Modern Seed Industry Co ltd
Current assignee: Henan Modern Seed Industry Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-08-23
Anticipated expiration: 2032-02-24

Abstract

The utility model belongs to the technical field of agricultural machinery's technique and specifically relates to a maize straw rubbing crusher is related to, it is including the box that has feed inlet and discharge gate, the feed inlet is located the top of discharge gate, be equipped with from last to setting gradually cutting assembly and screening subassembly between feed inlet and discharge gate down in the box, screening subassembly is including the sieve of slope setting on the box inner wall, the high-end of sieve is located cutting assembly under, the low side of sieve is equipped with connects the material subassembly and is used for driving the upset subassembly that connects the material subassembly to overturn on vertical face. The problem of choking easily appears in present maize straw rubbing crusher can be improved to this application.

Description

Corn stalk crusher

Technical Field

The application relates to the technical field of agricultural mechanical equipment, in particular to a corn straw pulverizer.

Background

The straw crusher can crush the combustible crop waste straws such as corn stalks, straws, peanut skins, bean stalks and the like, avoids the white combustion of the crop straws, well protects the environment and effectively develops renewable energy sources.

The existing corn straw pulverizer is generally used for single-time pulverizing and cutting, straw particles are different in size, the straw is generally sieved through a sieve plate after being cut, large straw particles are easily accumulated on the sieve plate due to non-uniformity of cutting and pulverizing, the sieving process is affected, the phenomenon of material choking is easily caused, and therefore improvement is needed.

Disclosure of Invention

In order to improve the problem that chokes the material easily appears in present maize straw rubbing crusher, this application provides a maize straw rubbing crusher.

The application provides a maize straw rubbing crusher adopts following technical scheme: the utility model provides a corn stalk rubbing crusher, is including the box that has feed inlet and discharge gate, and the feed inlet is located the top of discharge gate, is equipped with from last to setting gradually cutting assembly and screening subassembly between feed inlet and discharge gate down in the box, and screening subassembly sets up the sieve on the box inner wall including the slope, and the high-end of sieve is located cutting assembly under, and the low side of sieve is equipped with connects the material subassembly and is used for driving the upset subassembly that connects the material subassembly to overturn on vertical face.

Optionally, the material receiving assembly comprises a rotating plate and a collecting box which are connected with each other, one end of the rotating plate, which is far away from the collecting box, is rotatably connected to the sieve plate, and a box opening of the collecting box is located at one end of the rotating plate, which is connected to the collecting box.

Optionally, a plurality of sieve meshes are arranged on the rotating plate and the collecting box.

Optionally, the turnover assembly comprises a mounting plate mounted on the sieve plate and an electric cylinder obliquely arranged on the sieve plate, two ends of the electric cylinder are respectively connected to the mounting plate and the rotating plate in a rotating mode, and planes formed by the electric cylinder and the rotating plate when the electric cylinder and the rotating plate rotate are parallel to each other.

Optionally, install the baffle in the box, the cutting subassembly is located between baffle and the feed inlet, is equipped with the chamber of wearing to establish that supplies the collection box to rotate to wear to establish between the interior roof of baffle and box.

Optionally, the cutting assembly comprises a first motor installed on the box body, a rotating shaft extending into the box body is installed on an output shaft of the first motor, and a plurality of cutting blades are installed on the rotating shaft.

Optionally, the sieve passes through the horizontal axis and rotates to be connected in the inner wall of box, is equipped with the vibration subassembly on the box, and the vibration subassembly is including installing the second motor on the box, installs on the output shaft of second motor and stretches into in the box and contradict in the cam of sieve lower surface.

Optionally, feed inlet department is equipped with crushing unit, and crushing unit is including rotating the third motor of connecting in the crushing roller of feed inlet mouth wall and installing on the box, and the output shaft of third motor is in crushing roller.

To sum up, the application comprises the following beneficial technical effects:

1. qualified straw particles pass through the sieve plate and are discharged out of the box body from the discharge port, and unqualified straw particles slide down into the collection box, so that unqualified straw particles are collected, and the sieve plate is not easy to block;

2. when the cut straws fall onto the sieve plate, the second motor drives the cam to rotate, and the cam drives the sieve plate to vibrate, so that the straws slide down on the sieve plate conveniently, and the straws are conveniently sieved;

3. the electric cylinder can drive the rotating plate to overturn upwards, so that the collecting box rotates to the penetrating cavity, unqualified straw particles in the collecting box are discharged between the partition plate and the feed inlet, and the cutting assembly cuts the straw particles again.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic sectional view of the whole of the embodiment of the present application;

fig. 3 is a schematic sectional view showing the inside of the case in the embodiment of the present application.

Reference numerals: 1. a box body; 11. a feed inlet; 12. a discharge port; 13. a partition plate; 14. the cavity is penetrated; 2. a size reduction assembly; 21. a crushing roller; 22. a third motor; 3. a cutting assembly; 31. a first motor; 32. a rotating shaft; 33. cutting leaves; 4. a screen assembly; 41. a sieve plate; 42. a horizontal axis; 5. a vibrating assembly; 51. a second motor; 52. a cam; 6. a material receiving assembly; 61. a rotating plate; 62. a collection box; 63. screening holes; 7. turning over the assembly; 71. mounting a plate; 72. and (4) an electric cylinder.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a corn stalk crusher. As shown in figures 1 and 2, the corn stalk crusher comprises a box body 1 with a feeding hole 11 and a discharging hole 12, wherein the feeding hole 11 is positioned at the upper part of the box body 1 and is obliquely arranged, the discharging hole 12 is positioned at the bottom of the box body 1 and is arranged in a funnel shape, and the feeding hole 11 is positioned above the discharging hole 12.

The feed inlet 11 is provided with a crushing component 2, and the box body 1 is internally provided with a cutting component 3 and a screening component 4 which are sequentially arranged between the feed inlet 11 and the discharge outlet 12 from top to bottom. After the straws enter the feeding hole 11, the smashing assembly 2 smashes the straws, the smashed straws enter the box body 1 and are cut by the cutting assembly 3, the cut straws pass through the screening assembly 4 for screening, and qualified straw particles pass through the screening assembly 4 and are discharged out of the box body 1 from the discharging hole 12.

As shown in fig. 2 and 3, the pulverizing assembly 2 includes two pulverizing rollers 21 rotatably connected to the wall of the inlet 11 and two third motors 22 mounted on the box 1, the two pulverizing rollers 21 are arranged at intervals up and down, and the output shaft of the third motor 22 is connected to the pulverizing rollers 21. After the straw enters the feed inlet 11, the third motor 22 drives the crushing roller 21 to rotate, so that the crushing roller 21 rotates to crush the straw.

The cutting assembly 3 comprises a first motor 31 installed on the outer top wall of the box body 1, an output shaft of the first motor 31 extends in the vertical direction and is provided with a rotating shaft 32 extending into the box body 1, and a plurality of cutting blades 33 are installed on the side wall of the rotating shaft 32. When the crushed straw enters the housing 1, the first motor 31 rotates the rotating shaft 32, so that the cutting blades 33 rotate the crushed straw.

Screen subassembly 4 is including slope setting screen 41 on box 1 inner wall, and the high-end of screen 41 is located cutting assembly 3 directly below, and the straw after the cutting will fall on screen 41 and glide on screen 41 upper surface, and qualified straw granule will pass screen 41 and discharge outside box 1 from discharge gate 12, and unqualified straw granule will glide to the low-end department of screen 41.

The upper end of the screen plate 41 is rotatably connected to the inner wall of the box 1 by a horizontal shaft 42. The box body 1 is provided with a vibration component 5, the vibration component 5 comprises a second motor 51 arranged on the outer side wall of the box body 1, and a cam 52 which extends into the box body 1 and is abutted against the lower surface of the sieve plate 41 is arranged on an output shaft of the second motor 51; when the cut straws fall on the sieve plate 41, the second motor 51 drives the cam 52 to rotate, and the cam 52 drives the sieve plate 41 to vibrate, so that the straws slide down on the sieve plate 41, and the straws can be conveniently sieved.

The lower end of the sieve plate 41 is provided with the receiving assembly 6, the receiving assembly 6 comprises a rotating plate 61 arranged at the lower end of the sieve plate 41, one end, far away from the sieve plate 41, of the rotating plate 61 is connected with a collecting box 62, and a box opening of the collecting box 62 is located at one end, connected to the collecting box 62, of the rotating plate 61. The straw that glides to sieve 41 low-end department will slide and fall to collecting box 62 along rotor plate 61 in, realized the collection to unqualified straw granule for sieve 41 is difficult for blockking up.

It should be noted that the rotating plate 61 and the collecting box 62 are provided with a plurality of sieve holes 63, and the qualified straw particles can pass through the sieve holes 63, so that the qualified straw particles can be discharged out of the box body 1 from the discharge port 12.

The rotating plate 61 is rotatably connected to the lower end of the sieve plate 41, the sieve plate 41 is provided with the turnover assembly 7, the turnover assembly 7 comprises an installation plate 71 installed on the lower surface of the sieve plate 41 and an electric cylinder 72 obliquely arranged, two ends of the electric cylinder 72 are rotatably connected to the installation plate 71 and the rotating plate 61 respectively, and planes formed by the electric cylinder 72 and the rotating plate 61 during rotation are parallel to each other; install baffle 13 in the box 1, cutting assembly 3 is located between baffle 13 and the feed inlet 11, is equipped with between the interior roof of baffle 13 and box 1 and wears to establish chamber 14.

When collecting in the box 62 and having collected more straw, the piston rod of electricity jar 72 will stretch out for rotor plate 61 upwards overturns, and rotor plate 61 will drive and collect box 62 and rotate to wearing to establish in the chamber 14, and the box mouth of collecting box 62 this moment will incline downwards, and unqualified straw granule will be discharged between baffle 13 and the feed inlet 11 in collecting box 62, and cutting assembly 3 will be again to this part straw granule cutting.

It is worth mentioning that the partition plate 13 enables the straw passing through the feeding hole 11 and the through cavity 14 to move only to the cutting assembly 3, thereby improving the cutting effect on the straw.

The implementation principle of the corn stalk crusher in the embodiment of the application is as follows: when the straw enters the feed inlet 11, the third motor 22 drives the crushing roller 21 to rotate, so that the crushing roller 21 rotates to crush the straw; after the crushed straws enter the box body 1, the first motor 31 drives the rotating shaft 32 to rotate, so that the cutting blades 33 rotate to cut the straws; after the cut straws fall on the sieve plate 41, the second motor 51 drives the cam 52 to rotate, the cam 52 drives the sieve plate 41 to vibrate, the straws slide down on the upper surfaces of the sieve plate 41 and the rotating plate 61, qualified straw particles pass through the sieve plate 41, the rotating plate 61 or the collecting box 62 and are discharged out of the box body 1 from the discharge hole 12, and unqualified straw particles slide down into the collecting box 62.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a maize straw rubbing crusher which characterized in that: including box (1) that has feed inlet (11) and discharge gate (12), feed inlet (11) are located the top of discharge gate (12), be equipped with in box (1) from last to setting gradually cutting assembly (3) and screening subassembly (4) between feed inlet (11) and discharge gate (12) down, screening subassembly (4) are including slope setting sieve (41) on box (1) inner wall, the high-end of sieve (41) is located cutting assembly (3) under, the low side of sieve (41) is equipped with and connects material subassembly (6) and upset subassembly (7) that are used for driving and connect material subassembly (6) to overturn on the vertical face.

2. The corn stalk shredder according to claim 1, wherein: connect material subassembly (6) to include interconnect's rotor plate (61) and collection box (62), rotor plate (61) are kept away from the one end rotation of collecting box (62) and are connected in sieve (41), and the box mouth of collecting box (62) is located rotor plate (61) and connects in the one end department of collecting box (62).

3. The corn stalk shredder according to claim 2, wherein: the rotating plate (61) and the collecting box (62) are provided with a plurality of sieve holes (63).

4. The corn stalk shredder according to claim 2, wherein: the overturning assembly (7) comprises an installation plate (71) installed on the sieve plate (41) and an electric cylinder (72) obliquely arranged, two ends of the electric cylinder (72) are respectively connected to the installation plate (71) and the rotating plate (61) in a rotating mode, and planes formed by the electric cylinder (72) and the rotating plate (61) when the electric cylinder (72) and the rotating plate (61) rotate are parallel to each other.

5. The corn stalk shredder according to claim 2, wherein: install baffle (13) in box (1), cutting assembly (3) are located between baffle (13) and feed inlet (11), are equipped with between the interior roof of baffle (13) and box (1) and supply to collect box (62) and rotate wearing to establish chamber (14).

6. The corn stalk shredder according to claim 1, wherein: the cutting assembly (3) comprises a first motor (31) installed on the box body (1), a rotating shaft (32) extending into the box body (1) is installed on an output shaft of the first motor (31), and a plurality of cutting blades (33) are installed on the rotating shaft (32).

7. The corn stalk shredder according to claim 1, wherein: sieve (41) rotate through horizontal axis (42) and connect in the inner wall of box (1), are equipped with vibration subassembly (5) on box (1), and vibration subassembly (5) are including installing second motor (51) on box (1), install on the output shaft of second motor (51) and stretch into in box (1) and contradict in cam (52) of sieve (41) lower surface.

8. The corn stalk shredder according to claim 1, wherein: feed inlet (11) department is equipped with crushing unit (2), and crushing unit (2) are including rotating third motor (22) of connecting in crushing roller (21) of feed inlet (11) mouth wall and installing on box (1), and the output shaft of third motor (22) is in crushing roller (21).