Agricultural straw pulverizer

Abstract

The utility model relates to the technical field of agriculture, and discloses an agricultural straw pulverizer which comprises a bottom plate, and a pulverizing mechanism is arranged above the bottom plate; the crushing mechanism comprises a crushing box, the front face of the crushing box is fixedly connected with a controller and a vibration motor, the upper surface of the crushing box is fixedly connected with a feeding port, the inner wall of the bottom plate is in threaded connection with two sets of bolts, a rotating motor is arranged on the outer side of the crushing box, and the inner wall of the crushing box is rotationally connected with a crushing shaft. The output end of the rotating motor is fixedly connected with the outer surface of the smashing shaft, and a filter screen is slidably connected into the smashing box. According to the agricultural straw pulverizer, through the pulverizing box, a controller, bolts, a vibration motor, a feeding opening, a rotating motor, a pulverizing shaft, a filter screen, an elastic spring, a square groove, a sliding block and a buffer spring, pulverized straw can be rapidly screened, the problem that the filter screen is blocked is avoided, the filter screen is replaced according to the straw screening requirement, and the practicability is high. The application range of the device is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of agriculture, in particular to an agricultural straw crusher. Background Art

[0002] Agriculture is an industry that utilizes the growth and development laws of plants and animals to obtain products through artificial cultivation. Agriculture belongs to the primary industry. The science that studies agriculture is agronomy. The objects of agricultural labor are organisms such as plants and animals, and the products obtained come from the organisms themselves, such as silk and musk. Agriculture is a basic industry that provides support for national economic construction and development. With the development of agricultural production, the treatment of straw has become an increasingly important issue. As an important equipment for processing straw, the performance of straw crusher directly affects the utilization efficiency of straw and the benefits of agricultural production.

[0003] The utility model with the existing authorization announcement number CN211064219U discloses an agricultural straw crusher including a base, a crushing and collecting box is fixedly connected to the top of the base, a feed pipe is fixedly installed on the top of the crushing and collecting box, the bottom of the feed pipe passes through the top wall of the crushing and collecting box, a motor is fixedly installed on the side wall of the crushing and collecting box, the output end of the motor passes through the side wall of the crushing and collecting box and is fixedly connected to a rotating shaft, a symmetrically arranged rotating disk is fixedly installed on the rotating shaft, a plurality of straw crushing knives are fixedly connected between the two rotating disks, and a first filter screen plate located below the straw crushing knife is fixedly connected between the two inner side walls of the crushing and collecting box.

[0004] By adopting the above technical scheme, although the utility model has a simple structure and is easy to operate, the electric cylinder drives the lifting plate to reciprocate up and down, thereby driving the second filter screen to move up and down for shaking filtration. With the cooperation of the lifting plate, the shaking effect is obvious, which significantly improves the quality of the straw powder. However, the above technical scheme fails to replace the screening device according to the needs of screening during use. At the same time, the existing crushing device is prone to clogging during use, which not only reduces the use effect of the device, but also limits the use range of the device, further reducing the working efficiency of the device.

[0005] Therefore, those skilled in the art provide an agricultural straw crusher to solve the problems raised in the above background technology. Utility Model Content

[0006] The purpose of the utility model is to provide an agricultural straw crusher to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] An agricultural straw crusher comprises a bottom plate, and a crushing mechanism is arranged above the bottom plate;

[0009] The crushing mechanism includes a crushing box, the front side of which is fixedly connected with a controller and a vibration motor, a feed port is fixedly connected with the upper surface of the crushing box, two groups of bolts are threadedly connected to the inner wall of the bottom plate, a rotating motor is arranged on the outer side of the crushing box, a crushing shaft is rotatably connected to the inner wall of the crushing box, the output end of the rotating motor is fixedly connected to the outer surface of the crushing shaft, a filter is slidably connected to the inside of the crushing box, two groups of elastic springs are fixedly connected to the bottom surface of the crushing box, two groups of square grooves are fixedly connected to the upper surface of the bottom plate, a buffer spring is fixedly connected to the inner wall of each square groove, a slider is fixedly connected to the top of each buffer spring, and the outer surface of each slider is slidably connected to the inside of the square groove.

[0010] As a further solution of the utility model: a fixing frame is fixedly connected to the outer surface of the controller, and the back side of the fixing frame is fixedly connected to the front side of the crushing box.

[0011] As a further solution of the utility model: the outer surface of each group of bolts is sleeved with two gaskets, and the bottom end of each gasket is in contact with the upper surface of the bottom plate.

[0012] As a further solution of the utility model: a fixing plate is fixedly connected to the outer surface of the rotating motor, and the left side of the fixing plate is fixedly connected to the right side of the crushing box.

[0013] As a further solution of the utility model: a handle is arranged on the outer side of the filter screen, and the outer surface of the handle is fixedly connected to the right side surface of the filter screen.

[0014] As a further solution of the utility model: the outer surface of the crushing shaft is fixedly connected with a bearing, and the outer surface of the bearing is fixedly connected to the inner wall of the crushing box.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model is provided with a crushing box, a controller, bolts, a vibration motor, a feed port, a rotating motor, a crushing shaft, a filter screen, an elastic spring, a square groove, a slider and a buffer spring, so that the crushed straw can be quickly screened and the problem of clogging of the filter screen can be effectively avoided. At the same time, the filter screen can be replaced according to the needs of straw screening, so as to further improve the use scope of the device. The straw to be crushed is put into the interior of the crushing box through the feed port, and then the controller is used to control the rotating motor to work. The rotating motor drives the crushing shaft to rotate under the support of the crushing box to crush the straw, and the crushed straw falls into the interior of the filter screen. Then the staff uses the vibration motor to work, and the vibration of the vibration motor drives, and the vibration motor drives the crushing box to move up and down under the buffer support of the buffer spring, the elastic spring and the slider, so the problem of clogging of the filter screen can be effectively avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure is a schematic diagram of the overall structure of an agricultural straw crusher;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of a filter screen in an agricultural straw crusher;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of a crushing shaft in an agricultural straw crusher;

[0020] Figure 4 The figure is a schematic diagram of the three-dimensional structure of a square trough in an agricultural straw crusher.

[0021] In the figure: 1. bottom plate; 2. crushing mechanism; 201. crushing box; 202. controller; 203. bolt; 204. vibration motor; 205. feed port; 206. rotating motor; 207. crushing shaft; 208. filter screen; 209. elastic spring; 210. square groove; 211. slider; 212. buffer spring; 3. fixing frame; 4. gasket; 5. bearing; 6. handle; 7. fixing plate. DETAILED DESCRIPTION

[0022] See also Figure 1-4 A straw crusher for agriculture includes a bottom plate 1, and a crushing mechanism 2 is arranged above the bottom plate 1; the crushing mechanism 2 includes a crushing box 201, and the front of the crushing box 201 is fixedly connected to a controller 202 and a vibration motor 204, and the outer surface of the controller 202 is fixedly connected to a fixing frame 3, and the back of the fixing frame 3 is fixedly connected to the front of the crushing box 201. The fixing frame 3 can be used to fix the controller 202 to prevent the controller 202 from falling during use.

[0023] A feed port 205 is fixedly connected to the upper surface of the crushing box 201, and two groups of bolts 203 are threadedly connected to the inner wall of the bottom plate 1. Two gaskets 4 are sleeved on the outer surface of each group of bolts 203, and the bottom end of each gasket 4 is in contact with the upper surface of the bottom plate 1. The gasket 4 can increase the lubricity of the bolts 203 and avoid the problem of slipping of the bolts 203 during use.

[0024] A rotating motor 206 is arranged on the outside of the crushing box 201, and a fixing plate 7 is fixedly connected to the outer surface of the rotating motor 206. The left side of the fixing plate 7 is fixedly connected to the right side of the crushing box 201. The fixing plate 7 can be used to fix the rotating motor 206 to avoid the problem of shaking of the rotating motor 206 during use.

[0025] The inner wall of the crushing box 201 is rotatably connected to the crushing shaft 207, the output end of the rotating motor 206 is fixedly connected to the outer surface of the crushing shaft 207, the interior of the crushing box 201 is slidably connected to the filter 208, and a handle 6 is provided on the outside of the filter 208. The outer surface of the handle 6 is fixedly connected to the right side of the filter 208. The handle 6 is used to facilitate the staff to filter and re-crush the larger straw collected in the filter 208, thereby further improving the trial use effect of the device.

[0026] Two groups of elastic springs 209 are fixedly connected to the bottom surface of the crushing box 201, and two groups of square grooves 210 are fixedly connected to the upper surface of the bottom plate 1. The inner wall of each square groove 210 is fixedly connected with a buffer spring 212, and the top of each buffer spring 212 is fixedly connected with a slider 211. The outer surface of each slider 211 is slidably connected to the inside of the square groove 210. The outer surface of the crushing shaft 207 is fixedly connected with a bearing 5, and the outer surface of the bearing 5 is fixedly connected to the inner wall of the crushing box 201. The bearing 5 can be used to increase the stability of the crushing shaft 207, further improve the stability of the device, and avoid the problem of shaking of the crushing shaft 207 during use.

[0027] The working principle of the utility model is as follows: when in use, first connect the controller 202, the vibration motor 204 and the rotating motor 206 to the power supply. When using the device, the staff will put the straw to be crushed into the crushing box 201 through the feed port 205, and then use the controller 202 to control the rotating motor 206 to work. The rotating motor 206 drives the crushing shaft 207 to rotate under the support of the crushing box 201 to crush the straw. The crushed straw falls into the filter 208. Then the staff uses the vibration motor 204 to work. The vibration motor 204 is a set of adjustable The eccentric block utilizes the centrifugal force generated by the high-speed rotation of the shaft and the eccentric block to obtain the exciting force. The vibration motor 204 is supported by the buffer spring 212, the elastic spring 209 and the slider 211 through the exciting force. The exciting force drives the crushing box 201 to move up and down, and the crushed straw is effectively filtered. The device effectively avoids the problem of clogging of the filter 208. At the same time, the filter 208 can be used to filter out larger particles of the straw, and then they are crushed again, which further improves the crushing efficiency of the device. At the same time, the filter 208 can be replaced as needed to meet the needs of screening different types of straw.

[0028] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An agricultural straw crusher, comprising a bottom plate (1), characterized in that: A crushing mechanism (2) is provided above the bottom plate (1); The pulverizing mechanism (2) comprises a pulverizing box (201), the front surface of which is fixedly connected to a controller (202) and a vibration motor (204), the upper surface of which is fixedly connected to a feed port (205), the inner wall of the bottom plate (1) is threadedly connected to two groups of bolts (203), a rotating motor (206) is arranged on the outer side of the pulverizing box (201), the inner wall of the pulverizing box (201) is rotatably connected to a pulverizing shaft (207), and the output end of the rotating motor (206) is connected to the pulverizing shaft (207). ), the crushing box (201) is slidably connected to the inside of the crushing box (201) with a filter screen (208), the bottom surface of the crushing box (201) is fixedly connected to two groups of elastic springs (209), the upper surface of the bottom plate (1) is fixedly connected to two groups of square grooves (210), the inner wall of each square groove (210) is fixedly connected to a buffer spring (212), the top of each buffer spring (212) is fixedly connected to a slider (211), and the outer surface of each slider (211) is slidably connected to the inside of the square groove (210).

2. The agricultural straw crusher according to claim 1, characterized in that: A fixing frame (3) is fixedly connected to the outer surface of the controller (202), and the back surface of the fixing frame (3) is fixedly connected to the front surface of the crushing box (201).

3. The agricultural straw crusher according to claim 1, characterized in that: Two washers (4) are sleeved on the outer surface of each group of bolts (203), and the bottom end of each washers (4) is in contact with the upper surface of the bottom plate (1).

4. The agricultural straw crusher according to claim 1, characterized in that: A fixing plate (7) is fixedly connected to the outer surface of the rotating motor (206), and the left side surface of the fixing plate (7) is fixedly connected to the right side surface of the crushing box (201).

5. The agricultural straw crusher according to claim 1, characterized in that: A handle (6) is provided on the outside of the filter screen (208), and the outer surface of the handle (6) is fixedly connected to the right side surface of the filter screen (208).

6. The agricultural straw crusher according to claim 1, characterized in that: The outer surface of the crushing shaft (207) is fixedly connected to a bearing (5), and the outer surface of the bearing (5) is fixedly connected to the inner wall of the crushing box (201).

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