Agricultural mechanical straw smashing device

Abstract

The utility model discloses an agricultural machinery straw smashing device which comprises an assembling base, a smashing bin, a feeding assembly, a smashing assembly and a dust collection assembly, supporting arms are symmetrically and fixedly connected to one side of the top of the assembling base, a feeding shell is fixedly connected to the tops of the supporting arms, one end of the feeding shell is communicated with the side wall of the smashing bin, and the other end of the feeding shell is communicated with the dust collection assembly. The driving rollers are symmetrically and rotationally connected to the inner wall of the feeding shell, the outer walls of the two driving rollers are sleeved with the extrusion sleeve gasket, the first driving device is installed on the outer wall of the feeding shell, and the output end of the first driving device is fixedly connected with one end of one driving roller. Therefore, the first driving device is started to drive the driving roller to rotate, then the extrusion sleeve gasket is driven to rotate, straw can be driven to be efficiently fed into the smashing bin, the straw is smashed through the smashing assembly, in the smashing process, dust generated during smashing can be absorbed through the dust collection assembly, and therefore the working efficiency is improved; and the safety is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a straw smashing technical field, concretely is a kind of agricultural machinery straw smashing device. BACKGROUND

[0002] In straw smashing technology, straw pulverizer is usually composed of smashing bin, feed inlet and smashing device etc., and the smashing bin is responsible for the straw put in to be broken by rotary blade or other cutting, grinding device, and finally the straw is converted into smaller particles or powder, so as to be used and processed subsequently;

[0003] The existing straw smashing operation mode guarantees the complete smashing of straw to some extent, but also exposes some significant shortcomings, first, since the operator must wait for the straw in the smashing bin to be completely smashed, then new straw can be put in, which seriously affects the operation efficiency, and wastes valuable working time, and the operator must be close to the high-speed running smashing device, so there is certain safety risk.

[0004] Therefore, the utility model provides an agricultural machinery straw smashing device. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides an agricultural machinery straw smashing device to solve the above problems.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: an agricultural machinery straw smashing device, including assembly base, smashing bin, feeding assembly, smashing assembly and dust collection assembly, wherein the smashing bin is fixedly connected to the top of the assembly base, the smashing assembly is installed in the interior of the smashing bin, the dust collection assembly is installed on the top of the smashing bin, the feeding assembly includes support arm, feeding shell, drive roller, extrusion sleeve pad and first drive device, wherein the support arm is fixedly connected to the top of the assembly base on one side, the feeding shell is fixedly connected to the top of the support arm, and one end of the feeding shell is communicated with the side wall of the smashing bin, the drive roller is rotatably connected to the inner wall of the feeding shell, the extrusion sleeve pad is sleeved on the outer wall of two drive rollers, the first drive device is installed on the outer wall of the feeding shell, and the output end of the first drive device is fixedly connected with one end of one drive roller.

[0007] Preferably, the crushing assembly comprises a second driving device, a crushing roller, a guide plate and a discharge nozzle, wherein the second driving device is symmetrically installed on the outer wall of the crushing bin, the two crushing rollers are symmetrically rotatably connected to the inner wall of the crushing bin, one end of the crushing roller is fixedly connected to the output end of the second driving device, the guide plate is fixedly connected to the inner wall of the crushing bin in an inclined manner and is located at the bottom of the crushing roller, and the discharge nozzle is fixed to the outer wall of the crushing bin and the feeding end of the discharge nozzle is located on one side of the end of the guide plate.

[0008] Preferably, the dust suction assembly comprises a dust discharge shell, a dust collecting bin, a fan and a connecting hose, wherein the dust discharge shell is fixedly connected to the top of the crushing bin, the dust collecting bin is fixedly connected to the outer wall of the crushing bin, the fan is installed at the top of the dust collecting bin, the connecting hose is arranged between the top of the dust discharge shell and the fan and connects the same.

[0009] Preferably, the inner wall of the dust discharge shell is symmetrically fixedly connected to a limiting sleeve plate, the inner wall of the limiting sleeve plate is slidably connected to an assembly sleeve plate, and the inner wall of the assembly sleeve plate is fixedly connected to a filter screen.

[0010] Preferably, the inclination angle of the discharge nozzle is the same as that of the guide plate, and the inner bottom of the discharge nozzle is flush with the top of the guide plate.

[0011] Beneficial effects

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] (1), the staff of the utility model can place the straw between the extrusion sleeve pad and the inner bottom of the feeding shell, then drive the driving roller to rotate by starting the first driving device, and then drive the extrusion sleeve pad to rotate, that is, the straw can be efficiently sent into the inside of the crushing bin, the straw is crushed by the crushing assembly, and in the crushing process, the dust generated in the crushing process is absorbed by the dust suction assembly, thereby improving the work efficiency and effectively improving the safety.

[0014] (2), in the crushing process, the dust generated by starting the fan can be recycled, in the recycling process, the larger crushed blocks in the dust can be blocked by the filter screen, and the small particle dust is conveyed to the dust collecting bin through the connecting hose for collection, when the filter screen is blocked, the assembly sleeve plate is pulled out, the filter screen can be conveniently replaced, and the dust reduction effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the perspective view of the utility model;

[0016] Figure 2 is the structure diagram of the extrusion sleeve pad of the utility model;

[0017] Figure 3 is the internal structure diagram of the crushing bin of the utility model;

[0018] Figure 4 is the Figure 3 partial enlarged structure diagram of A in the middle.

[0019] In the figure: 1, assembly base; 2, crushing bin; 3, feeding assembly; 31, support arm; 32, feeding shell; 33, drive roller; 34, extrusion sleeve pad; 35, first drive device; 4, crushing assembly; 41, second drive device; 42, crushing roller; 43, guide plate; 44, discharge nozzle; 5, dust suction assembly; 51, dust discharge shell; 511, limiting sleeve plate; 512, assembly sleeve plate; 513, filter screen; 52, dust collection bin; 53, fan; 54, connecting hose. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 , an agricultural machinery straw crushing device, comprising an assembly base 1, a crushing bin 2, a feeding assembly 3, a crushing assembly 4 and a dust suction assembly 5.

[0022] Among them, the crushing bin 2 is fixedly connected at the top of the assembly base 1, the crushing assembly 4 is installed inside the crushing bin 2, and the dust suction assembly 5 is installed at the top of the crushing bin 2.

[0023] It should be noted that the two sides of the crushing bin 2 in the embodiment are provided with maintenance cover plates through bolts, so that the later maintenance is facilitated.

[0024] The feeding assembly 3 comprises a support arm 31, a feeding shell 32, a drive roller 33, an extrusion sleeve pad 34 and a first drive device 35.

[0025] Among them, the support arm 31 is fixedly connected at the top of one side of the assembly base 1, the feeding shell 32 is fixedly connected at the top of the support arm 31, and one end of the feeding shell 32 is communicated with the side wall of the crushing bin 2.

[0026] It should be noted that the side wall of the crushing bin 2 is provided with a feeding port in this embodiment, and the feeding port and the discharging port of the feeding shell 32 are in communication with each other, and a protective cover plate is bolted on the top of the crushing bin 2.

[0027] The driving rollers 33 are symmetrically connected to the inner wall of the feeding shell 32, and the extrusion sleeve pads 34 are sleeved on the outer walls of the two driving rollers 33.

[0028] It should be noted that the extrusion sleeve pad 34 is a soft rubber pad in this embodiment.

[0029] The first driving device 35 is installed on the outer wall of the feeding shell 32, and the output end of the first driving device 35 is fixedly connected to one end of one of the driving rollers 33.

[0030] It should be noted that the first driving device 35 is a driving motor in this embodiment.

[0031] Specifically, in order to improve the crushing efficiency of the straw and improve the safety of the crushing process, the support arm 31 is symmetrically fixedly connected to the top side of the assembly base 1, the feeding shell 32 is fixedly connected to the top of the support arm 31, and one end of the feeding shell 32 is in communication with the side wall of the crushing bin 2, the driving rollers 33 are symmetrically connected to the inner wall of the feeding shell 32, the extrusion sleeve pads 34 are sleeved on the outer walls of the two driving rollers 33, the first driving device 35 is installed on the outer wall of the feeding shell 32, and the output end of the first driving device 35 is fixedly connected to one end of one of the driving rollers 33, so that the worker can place the straw between the extrusion sleeve pad 34 and the inside bottom of the feeding shell 32, and then drive the driving roller 33 to rotate by starting the first driving device 35, thereby driving the extrusion sleeve pad 34 to rotate, that is, the straw can be efficiently fed into the inside of the crushing bin 2, and the straw is crushed by the crushing assembly 4, and in the crushing process, the dust generated during crushing is absorbed by the dust suction assembly 5, thereby improving the work efficiency and effectively improving the safety.

[0032] As a possible case, feeding rollers are rotatably connected to the inside bottom of the feeding shell 32 at equal intervals, thereby ensuring that the feeding process is more convenient.

[0033] In one embodiment of the present application, Figures 1-4As shown, the crushing assembly 4 comprises a second driving device 41, a crushing roller 42, a guide plate 43 and a discharge nozzle 44, wherein the second driving device 41 is symmetrically mounted on the outer wall of the crushing bin 2, the two crushing rollers 42 are symmetrically rotatably connected to the inner wall of the crushing bin 2, one end of the crushing roller 42 is fixedly connected to the output end of the second driving device 41, the guide plate 43 is fixedly connected to the inner wall of the crushing bin 2 in an inclined manner and is located at the bottom of the crushing roller 42, and the discharge nozzle 44 is fixed to the outer wall of the crushing bin 2 and the feeding end of the discharge nozzle 44 is located at one side of the end of the guide plate 43.

[0034] It should be noted that the second driving device 41 described in this embodiment is a driving motor, and the crushing assembly 4 can be provided with multiple groups.

[0035] Further, as shown in the drawings, Figure 3 the inclination angle of the discharge nozzle 44 is the same as that of the guide plate 43, and the inner bottom of the discharge nozzle 44 is flush with the top of the guide plate 43.

[0036] Specifically, in order to improve the efficiency of crushing, the second driving device 41 is symmetrically mounted on the outer wall of the crushing bin 2, the two crushing rollers 42 are symmetrically rotatably connected to the inner wall of the crushing bin 2, one end of the crushing roller 42 is fixedly connected to the output end of the second driving device 41, the guide plate 43 is fixedly connected to the inner wall of the crushing bin 2 in an inclined manner and is located at the bottom of the crushing roller 42, and the discharge nozzle 44 is fixed to the outer wall of the crushing bin 2 and the feeding end of the discharge nozzle 44 is located at one side of the end of the guide plate 43, so that after the straw is put into the inside of the crushing bin 2, the second driving device 41 is started to drive the crushing roller 42 to rotate, thereby efficiently crushing the straw, and the crushed straw slides through the guide plate 43 and is finally discharged through the discharge nozzle 44, so that the crushing is more efficient, and a collecting bag is sleeved on the discharge outlet of the discharge nozzle 44, so that the crushed material can be collected.

[0037] In an embodiment of the present application, as shown in the drawings, Figures 1-4 the dust suction assembly 5 comprises a dust discharge shell 51, a dust collecting bin 52, a fan 53 and a connecting hose 54, wherein the dust discharge shell 51 is fixedly connected to the top of the crushing bin 2, the dust collecting bin 52 is fixedly connected to the outer wall of the crushing bin 2, the fan 53 is mounted on the top of the dust collecting bin 52, the connecting hose 54 is arranged between the top of the dust discharge shell 51 and the fan 53 and is connected through the connecting hose 54.

[0038] Further, as shown in the drawings, Figure 4 the inner wall of the dust discharge shell 51 is fixedly connected to a limiting sleeve plate 511 in a symmetrical manner, the inner wall of the limiting sleeve plate 511 is slidably connected to an assembly sleeve plate 512, and the inner wall of the assembly sleeve plate 512 is fixedly connected to a filter screen 513.

[0039] It needs to be explained that the output end of the fan 53 described in the embodiment is communicated with the top of the dust collecting bin 52, and the end of the assembled sleeve plate 512 is fixedly connected with a handle.

[0040] Specifically, in order to avoid the diffusion of dust when the straw is crushed, the dust removal shell 51 is fixedly connected to the top of the crushing bin 2, the dust collecting bin 52 is fixedly connected to the outer wall of the crushing bin 2, the fan 53 is installed at the top of the dust collecting bin 52, and the fan 53 and the top of the dust removal shell 51 are connected through the connecting hose 54. Then, during crushing, the generated dust can be recycled by starting the fan 53. In the recycling process, the larger crushed blocks in the dust can be blocked by the filter screen 513, and the small particles of dust are transported to the dust collecting bin 52 through the connecting hose 54 for collection. When the filter screen 513 is blocked, the filter screen 513 can be conveniently replaced by pulling out the assembled sleeve plate 512, thereby improving the dust removal effect.

[0041] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0042] Working principle: the first driving device 35 is installed on the outer wall of the feeding shell 32, and the output end of the first driving device 35 is fixedly connected to one end of one driving roller 33. Then, the staff can place the straw between the extrusion sleeve pad 34 and the inside bottom of the feeding shell 32, and then drive the driving roller 33 to rotate by starting the first driving device 35, thereby driving the extrusion sleeve pad 34 to rotate, so as to drive the straw to be efficiently sent into the inside of the crushing bin 2. The straw is crushed by the crushing assembly 4, and the dust generated during crushing is absorbed by the dust suction assembly 5, thereby improving the working efficiency and effectively improving the safety.

[0043] It needs to be explained that in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0044] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An agricultural machine straw pulverizing device, characterized in that, Including assembly base (1), crushing bin (2), feeding assembly (3), crushing assembly (4) and dust collection assembly (5), wherein, The crushing bin (2) is fixedly connected to the top of the assembly base (1), the crushing assembly (4) is installed inside the crushing bin (2), and the dust collection assembly (5) is installed on the top of the crushing bin (2); The feeding assembly (3) comprises a supporting arm (31), a feeding shell (32), a drive roller (33), a pressing sleeve pad (34) and a first drive device (35), wherein, The supporting arm (31) is fixedly connected to one side of the top of the assembly base (1), the feeding shell (32) is fixedly connected to the top of the supporting arm (31), and one end of the feeding shell (32) is communicated with the side wall of the crushing bin (2); The drive roller (33) is rotatably connected to the inner wall of the feeding shell (32), and the pressing sleeve pad (34) is sleeved on the outer wall of the two drive rollers (33); The first drive device (35) is installed on the outer wall of the feeding shell (32), and the output end of the first drive device (35) is fixedly connected to one end of one of the drive rollers (33).

2. The agricultural machinery straw pulverizing device according to claim 1, characterized in that, The crushing assembly (4) comprises a second drive device (41), a crushing roller (42), a guide plate (43) and a discharge nozzle (44), wherein, The second drive device (41) is symmetrically installed on the outer wall of the crushing bin (2), the two crushing rollers (42) are rotatably connected to the inner wall of the crushing bin (2), and one end of the crushing roller (42) is fixedly connected to the output end of the second drive device (41); The guide plate (43) is fixedly connected to the inner wall of the crushing bin (2) in an inclined manner and is located at the bottom of the crushing roller (42), the discharge nozzle (44) is fixed to the outer wall of the crushing bin (2), and the inlet end of the discharge nozzle (44) is located on one side of the end of the guide plate (43).

3. The agricultural machinery straw pulverizing device according to claim 2, characterized in that, The dust collection assembly (5) comprises a dust discharge shell (51), a dust collection bin (52), a fan (53) and a connecting hose (54), wherein, The dust discharge shell (51) is fixedly connected to the top of the crushing bin (2), the dust collection bin (52) is fixedly connected to the outer wall of the crushing bin (2), the fan (53) is installed on the top of the dust collection bin (52), the connecting hose (54) is arranged between the fan (53) and the top of the dust discharge shell (51), and the fan (53) and the dust discharge shell (51) are connected through the connecting hose (54).

4. The agricultural machinery straw pulverizing device according to claim 3, characterized in that, The inner wall of the dust discharge shell (51) is fixedly connected to a limiting sleeve plate (511), the inner wall of the limiting sleeve plate (511) is slidably connected to an assembly sleeve plate (512), and the inner wall of the assembly sleeve plate (512) is fixedly connected to a filter screen (513).

5. The agricultural machinery straw pulverizing device according to claim 2, characterized in that, The inclination angle of the discharge nozzle (44) is the same as that of the guide plate (43), and the inner bottom of the discharge nozzle (44) is flush with the top of the guide plate (43).

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