Straw treatment device

Abstract

The utility model discloses a straw processing device which comprises a screening box, a screening device is installed inside the screening box, the screening device comprises a screen plate, the screen plate is fixedly connected inside the screening box, the top of the screen plate is fixedly connected with a supporting frame, a vibration motor is fixedly installed at the top of the supporting frame, and the vibration motor is fixedly connected with the screening box. The straw cutting and screening device has the advantages that the cutting blades and the annular blades are arranged in the cutting bin and matched with each other, straw can be cut in a graded mode, the cut straw enters the screening box, the screening net plate arranged in the screening box can screen the straw, and in the screening process, the straw can be screened through the screening net plate. The dust suction device installed at the top of the screening box can suck and filter raised dust generated in the screening box, so that the straw screening device has the dust removal effect, is reasonable in structure, facilitates straw chopping, can screen the chopped straw, facilitates distinguished recycling and further has the dust removal and environment protection effects.

Description

Technical Field

[0001] The utility model relates to the technical field of straw processing equipment, in particular to a straw processing device. Background Art

[0002] In recent years, crop straw has become a new source of pollution. Every summer harvest and autumn and winter, there are always a lot of wheat, corn and other straw burning in the fields, producing a lot of thick smoke, which not only wastes resources, but also seriously pollutes the atmosphere and endangers the living environment of human beings. The straw crushing device can crush corn stalks, straw, peanut skins, firewood and other combustible crop wastes, avoiding the burning of these crop straws in vain, protecting the environment well, and effectively developing renewable energy.

[0003] There are certain disadvantages in the existing straw processing and shredding. First, the shredded straw cannot be screened and recovered. Second, a large amount of dust will be generated during the straw shredding process. The dust will float in the air and inhale the human body, which will cause harm. The existing shredding device does not have a dust removal effect, so a straw processing device is urgently needed to solve the above problems. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a straw processing device, which is implemented through the following technical solutions.

[0005] A straw processing device comprises a screening box, a screening device is installed inside the screening box, the screening device comprises a screen plate, the screen plate is fixedly connected to the inside of the screening box, a support frame is fixedly connected to the top of the screen plate, a vibration motor is fixedly installed on the top of the support frame, and further comprises:

[0006] A chopping device, the chopping device is used to chop the straw put into it;

[0007] A dust suction device is used to suck dust generated by straw processing.

[0008] Furthermore, the screen plate is obliquely connected to the inner wall of the screening box, a discharge port is opened on one side of the screening box corresponding to one end of the screen plate, and a discharge pipe is connected through the center of the bottom of the screening box.

[0009] Furthermore, the shredding device comprises a cutting chamber, the cutting chamber is connected through the top of the screening box, and the cutting chamber is communicated with the screening box.

[0010] Furthermore, a cross is fixedly connected to the top of the cutting bin, a servo motor is fixedly installed on the top of the cross, an output shaft of the servo motor is fixedly connected to a shaft, one end of the shaft is fixedly sleeved with a cutting blade, and an annular blade is fixedly connected to the inner wall of the cutting bin.

[0011] Furthermore, a plurality of the cutting blades and the annular blades are provided, the diameters of the plurality of cutting blades and the annular blades gradually decrease from top to bottom, and the plurality of cutting blades and the annular blades are staggeredly distributed.

[0012] Furthermore, the dust suction device includes a dust filter barrel and a fan, the dust filter barrel and the fan are fixedly connected to the top of the screening box, the input end of the fan is connected to an air suction hopper, and one end of the air suction hopper extends through the dust filter barrel.

[0013] Furthermore, the top of the dust filter barrel is covered with a barrel cover, and a filter bag is sleeved inside the barrel cover. A pressure ring is sleeved between the barrel cover and the filter bag, and the pressure ring is threadedly matched with the barrel cover. A hose is connected through the top of the barrel cover, and a dust hopper is fixedly installed at one end of the hose, and the dust hopper extends through and into the interior of the screening box.

[0014] The beneficial effect of the utility model is that during the operation of the device, the straw is first put into the cutting bin, and the cutting blades and annular blades arranged inside the cutting bin cooperate with each other to grade and shred the straw, and the shredded straw enters the screening box, and the screen plate arranged inside the screening box can screen the straw, and during the screening process, the dust suction device installed on the top of the screening box can absorb and filter the dust generated inside the screening box, thereby having a dust removal effect, and the structure is reasonable, which is convenient for straw shredding, and at the same time can screen the shredded straw, which is convenient for distinguishing and recycling, and also has the effect of dust removal and environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 : A schematic structural diagram of a straw processing device according to the utility model;

[0017] Figure 2 : Schematic diagram of the internal structure of the cutting chamber of the utility model;

[0018] Figure 3 : Schematic diagram of the internal structure of the dust filter barrel of the utility model.

[0019] The reference numerals are as follows:

[0020] 1. Screening box; 101. Discharge pipe; 102. Discharge port;

[0021] 2. Cutting chamber; 201. Cross; 202. Servo motor; 203. Shaft; 204. Cutting blade; 205. Ring blade;

[0022] 3. Dust filter barrel; 301. Barrel cover; 302. Filter bag; 303. Press ring; 304. Hose; 305. Dust hopper;

[0023] 4. Fan; 401. Air suction hopper;

[0024] 5. Screen plate; 501. Support frame; 502. Vibration motor. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figure 1-3 As shown, the utility model has the following specific embodiments.

[0027] Example:

[0028] A straw processing device includes a screening box 1, a screening device is installed inside the screening box 1, the screening device includes a screen plate 5, the screen plate 5 is fixedly connected to the inside of the screening box 1, the top of the screen plate 5 is fixedly connected to a support frame 501, and a vibration motor 502 is fixedly installed on the top of the support frame 501, and further includes:

[0029] A chopping device, which is used to chop the straw put into the container;

[0030] The dust suction device is used to absorb the dust generated by straw processing.

[0031] By adopting the above technical scheme, when using the device, first put the straw into the cutting chamber 2, and the cutting blade 204 and the annular blade 205 are arranged inside the cutting chamber 2 to cooperate with each other to grade and shred the straw. The shredded straw enters the screening box 1, and the screen plate 5 arranged inside the screening box 1 can screen the straw. During the screening process, the dust suction device installed on the top of the screening box 1 can absorb and filter the dust generated inside the screening box 1, so as to have a dust removal effect. The structure is reasonable, which is convenient for straw shredding. At the same time, the shredded straw can be screened, which is convenient for distinguishing and recycling, and also has the effect of dust removal and environmental protection.

[0032] Specifically, the screen plate 5 is obliquely connected to the inner wall of the screening box 1 , a discharge port 102 is opened on one side of the screening box 1 corresponding to one end of the screen plate 5 , and a discharge pipe 101 is connected through the center of the bottom of the screening box 1 .

[0033] By adopting the above technical solution, the provided discharge port 102 can discharge the screened straw coarse materials, and the provided discharge pipe 101 can discharge the chopped straw fine materials.

[0034] Specifically, the shredding device includes a cutting chamber 2, which is connected to the top of the screening box 1 through the cutting chamber 2, and the cutting chamber 2 is in communication with the screening box 1;

[0035] A cross 201 is fixedly connected to the top of the cutting chamber 2, a servo motor 202 is fixedly installed on the top of the cross 201, an output shaft of the servo motor 202 is fixedly connected to a shaft 203, one end of the shaft 203 is fixedly sleeved with a cutting blade 204, and an annular blade 205 is fixedly connected to the inner wall of the cutting chamber 2;

[0036] There are multiple cutting blades 204 and multiple annular blades 205 . The diameters of the multiple cutting blades 204 and multiple annular blades 205 gradually decrease from top to bottom, and the multiple cutting blades 204 and multiple annular blades 205 are staggered.

[0037] By adopting the above technical solution, the straw can be cut and shredded, that is, the straw can be put into the cutting chamber 2, and the servo motor 202 can be turned on to drive the shaft 203 to rotate, and the shaft 203 can drive multiple cutting blades 204 to rotate, and the cutting blade 204 and the annular blade 205 cooperate with each other to shred the straw that enters, wherein the distance between the cutting blade 204 and the annular blade 205 gradually decreases from top to bottom, and at the same time, the gap between the cutting blade 204 and the annular blade 205 gradually decreases, so that the straw can be graded and shredded, and a better shredding effect can be achieved.

[0038] Specifically, the dust collecting device includes a dust filter barrel 3 and a fan 4, the dust filter barrel 3 and the fan 4 are fixedly connected to the top of the screening box 1, the input end of the fan 4 is connected to an air suction hopper 401, and one end of the air suction hopper 401 extends through the dust filter barrel 3;

[0039] The top of the dust filter barrel 3 is covered with a barrel cover 301, and a filter bag 302 is sleeved inside the barrel cover 301. A pressure ring 303 is sleeved between the barrel cover 301 and the filter bag 302, and the pressure ring 303 is threadedly matched with the barrel cover 301. A hose 304 is connected to the top of the barrel cover 301, and a dust hopper 305 is fixedly installed at one end of the hose 304. The dust hopper 305 extends through and extends to the inside of the screening box 1.

[0040] By adopting the above technical scheme, the dust generated inside the screening box 1 can be absorbed and dust removed, that is, turning on the fan 4 can suck air into the dust filter barrel 3 through the suction hopper 401, and the dust filter barrel 3 can suck air into the screening box 1 through the dust suction hopper 305 connected to the hose 304, thereby sucking the dust gas inside the screening box 1 into the dust filter barrel 3, and at the same time, the filter bag 302 installed inside the barrel cover 301 can filter the sucked gas, thereby removing dust from the inside of the screening box 1, wherein the filter bag 302 can be disassembled and assembled with the barrel cover 301, and the barrel cover 301 can be disassembled and assembled with the dust filter barrel 3, thereby facilitating the treatment of dust inside the filter bag 302.

[0041] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A straw processing device, comprising a screening box (1), characterized in that: A screening device is installed inside the screening box (1), the screening device comprises a screen plate (5), the screen plate (5) is fixedly connected to the inside of the screening box (1), the top of the screen plate (5) is fixedly connected to a support frame (501), the top of the support frame (501) is fixedly installed with a vibration motor (502), and further comprises: A chopping device, the chopping device is used to chop the straw put into it; A dust suction device is used to suck dust generated by straw processing.

2. A straw processing device according to claim 1, characterized in that: The screen plate (5) is obliquely connected to the inner wall of the screening box (1); a discharge port (102) is provided on one side of the screening box (1) at a position corresponding to one end of the screen plate (5); and a discharge pipe (101) is connected through the center of the bottom of the screening box (1).

3. A straw processing device according to claim 1, characterized in that: The shredding device comprises a cutting chamber (2), the cutting chamber (2) is connected through the top of the screening box (1), and the cutting chamber (2) is communicated with the screening box (1).

4. A straw processing device according to claim 3, characterized in that: The top of the cutting chamber (2) is fixedly connected to a cross (201), the top of the cross (201) is fixedly mounted with a servo motor (202), the output shaft of the servo motor (202) is fixedly connected to a shaft (203), one end of the shaft (203) is fixedly sleeved with a cutting blade (204), and the inner wall of the cutting chamber (2) is fixedly connected to an annular blade (205).

5. A straw processing device according to claim 4, characterized in that: A plurality of the cutting blades (204) and the annular blades (205) are provided, the diameters of the plurality of cutting blades (204) and the annular blades (205) gradually decrease from top to bottom, and the plurality of cutting blades (204) and the annular blades (205) are staggeredly distributed.

6. The straw processing device according to claim 1, characterized in that: The dust suction device comprises a dust filter barrel (3) and a fan (4); the dust filter barrel (3) and the fan (4) are both fixedly connected to the top of the screening box (1); the input end of the fan (4) is connected to an air suction hopper (401); one end of the air suction hopper (401) extends through the interior of the dust filter barrel (3).

7. A straw processing device according to claim 6, characterized in that: The top of the dust filter barrel (3) is covered with a barrel cover (301), a filter bag (302) is sleeved inside the barrel cover (301), a pressing ring (303) is sleeved between the barrel cover (301) and the filter bag (302), and the pressing ring (303) is threadedly matched with the barrel cover (301), a hose (304) is connected through the top of the barrel cover (301), a dust hopper (305) is fixedly installed at one end of the hose (304), and the dust hopper (305) extends through and into the interior of the screening box (1).

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