CN223168748U - High straw rubbing crusher of security - Google Patents

Abstract

The utility model relates to the technical field of crushers and discloses a high-safety straw crusher, which comprises a crushing box, wherein a supporting leg is fixedly arranged at the bottom of the crushing box, a feed inlet is formed in the top of the crushing box in a communicated manner, a dust removing mechanism is arranged at the top of the crushing box and comprises a groove body, a frame body, a negative pressure fan, a connecting pipe and a cover body, the groove body is fixedly arranged at the top of the crushing box and is provided with a downward opening, and the frame body is communicated with the front surface of the groove body.

Description

High straw rubbing crusher of security

Technical Field

The utility model relates to the technical field of crushers, in particular to a straw crusher with high safety.

Background

The straw returning is a production increasing measure of fertility and soil fertility which is generally regarded as important in the world today, and has the functions of increasing the fertilizer and increasing the yield while avoiding the atmospheric pollution caused by straw burning, the straw returning can increase the soil organic matters, improve the soil structure, loosen the soil, increase the porosity and reduce the capacity, promote the microbial activity and the development of crop root systems, and the straw returning has remarkable functions of increasing the fertilizer and the yield, generally can increase the yield by five percent to ten percent, but if the method is improper, the adverse phenomena of soil germ increase, crop disease aggravation, seedling shortage and the like are also caused, so that the good returning effect can be achieved by adopting reasonable straw returning measures.

The existing straw pulverizer has some defects in the use process, is generally not provided with a dust removing device, and is easy to produce a large amount of straw powder and dust in the pulverizing process, so that serious pollution is caused to air, and workers are in the environment for a long time, so that respiratory diseases are easy to cause and the health is seriously endangered, and the straw pulverizer with high safety is provided for solving the problems.

Disclosure of utility model

The utility model aims to solve the technical problem of providing a straw pulverizer with high safety aiming at the defects in the prior art.

In order to solve the technical problems, the technical scheme includes that the straw pulverizer comprises a pulverizing box, wherein supporting legs are fixedly arranged at the bottom of the pulverizing box, a feed inlet is formed in the top of the pulverizing box in a communicated mode, a dust removing mechanism is arranged at the top of the pulverizing box and comprises a groove body, a frame body, a negative pressure fan, a connecting pipe and a cover body, the groove body is fixedly arranged at the top of the pulverizing box, an opening faces downwards, the frame body is communicated with the front face of the groove body, the negative pressure fan is fixedly arranged in the frame body, the connecting pipe is communicated with the top of the groove body, the cover body is communicated with one end of the connecting pipe, and the cover body is located above the feed inlet.

Preferably, the inside fixed mounting of cell body has filter screen one, and the back of filter screen one is provided with the collection box, the left side that the collection box runs through the cell body and cell body sliding connection can avoid the absorptive smashing and the garrulous end influence negative pressure fan through setting up filter screen one, reaches the purpose of separating the shelves.

Preferably, the left side fixed mounting of collecting box has the handle, the positive fixed mounting of framework has the filter screen second, conveniently draws together the collecting box through setting up the handle, is in order to prevent dust through setting up the filter screen second, avoids debris such as dust to get into the inside of framework.

Preferably, the top of smashing the case is provided with crushing mechanism, crushing mechanism includes bull stick and blade, the rear end of bull stick rotates through the inner wall back of bearing and feed inlet and is connected, and the front end runs through the inside wall front of feed inlet and extends to the outside of feed inlet, blade fixed mounting is at the outer wall of bull stick, and is located the inside of feed inlet, is in order to drive a plurality of blades and rotates broken straw through setting up the bull stick.

Preferably, the bull stick is connected with the feed inlet rotation, the front fixed mounting of negative pressure fan has the pivot, and the front end fixed mounting of pivot has drive wheel one, the front end fixed mounting of bull stick has drive wheel two, the cover is equipped with the conveyer belt on drive wheel one and the drive wheel two, rectangular hole has been seted up on the right side of framework, can pass for the conveyer belt through setting up rectangular hole, does not influence its transmission effect.

Preferably, the conveyor belt penetrates through the rectangular hole and is movably connected with the rectangular hole, and the conveyor belt is movably connected with the first driving wheel and the second driving wheel.

By adopting the technical scheme, the utility model can bring the following beneficial effects:

1. This straw rubbing crusher that security is high, through pouring the straw into the inside of smashing the case from the feed inlet and smashing the processing, the in-process starter motor drives the negative pressure fan and rotates for the inside of cell body produces the negative pressure, thereby makes the cover body department produce the suction, and the cover body is with the garrulous powder and the dust suction that produce in the crushing process collect the inside of box, avoids causing the pollution of environment and causes adverse effect to the staff is healthy, improves the security and the feature of environmental protection of this rubbing crusher.

2. This straw rubbing crusher that security is high can drive wheel one through the pivot and rotate when the in-process negative pressure fan that removes dust rotates, and drive wheel one drives the blade on the bull stick through the transmission of conveyer belt and drive wheel two and rotates, and the blade carries out preliminary crushing to the straw of pouring for straw after the breakage is more easy to smash, improves kibbling efficiency.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a second schematic diagram of the structure of the present utility model;

fig. 3 is a schematic view of the internal structure of the frame of the present utility model.

The device comprises a crushing box 1, a supporting leg 2, a feeding hole 3, a dust removing mechanism 4, a groove body 41, a groove body 42, a frame body 43, a negative pressure fan 44, a first filter screen 45, a collecting box 46, a handle 47, a connecting pipe 48, a cover body 5, a second filter screen 6, a crushing mechanism 61, a rotating shaft 62, a first driving wheel 63, a rectangular hole 64, a conveying belt 65, a second driving wheel 66, a rotating rod 67 and a blade.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-3, one embodiment of the present utility model is: the utility model provides a straw pulverizer that security is high, including smashing case 1, smashing case 1's bottom fixed mounting has supporting leg 2, and top intercommunication is provided with feed inlet 3, smashing case 1's right side has set up the discharge gate, carry out the collection of smashed straw on the discharge gate with the sack cover in actual operation, can avoid the dust to spill over, smashing case 1's top is provided with dust removing mechanism 4, dust removing mechanism 4 includes cell body 41, the framework 42, negative pressure fan 43, connecting pipe 47 and cover 48, cell body 41 fixed mounting is at smashing case 1's top, and the opening is down, the framework 42 intercommunication sets up the front at cell body 41, and negative pressure fan 43 fixed mounting is in the inside of framework 42, negative pressure fan 43 is by motor drive, the motor is prior art and does not draw out, connecting pipe 47 intercommunication sets up the top at cell body 41, and cover 48 intercommunication sets up the one end at connecting pipe 47, and be located the top of feed inlet 3, the inside fixed mounting of cell body 41 has filter screen one 44, and the back of filter screen one 44 is provided with collecting box 45, collecting box 45 runs through cell body 41's left side and connecting pipe 41 and the front side and filter screen 45 can be avoided the filter screen one to inhale the side of filter screen 45 through the filter screen 45 and the fixed mounting is the filter screen 45, the side is the filter screen 5 is that can be fixed for dust box 45 is avoided, dust to be broken side 45 to get into the inside through the filter screen 45 to be fixed box 45, the filter screen 45 is fixed to be equipped with the dust filter screen 45.

The straw crushing machine has the working principle that straw is poured into the crushing box 1 from the feed inlet 3 to be crushed, the motor is started in the crushing process to drive the negative pressure fan 43 to rotate, so that negative pressure is generated in the groove body 41, suction is generated at the cover body 48, the cover body 48 sucks the dust and the dust generated in the crushing process into the collecting box 45, the environmental pollution is avoided, the health of workers is adversely affected, and the safety and the environmental protection of the crusher are improved.

Referring to fig. 2-3, in another embodiment of the present utility model, a crushing mechanism 6 is disposed at the top of the crushing box 1, the crushing mechanism 6 includes a rotating rod 66 and a blade 67, the rear end of the rotating rod 66 is rotatably connected with the back of the inner wall of the feed inlet 3 through a bearing, the front end of the rotating rod 66 extends to the outside of the feed inlet 3 through the front of the inner wall of the feed inlet 3, the blade 67 is fixedly mounted on the outer wall of the rotating rod 66 and is located inside the feed inlet 3, the rotating rod 66 is used for driving a plurality of blades 67 to rotate and crush straws, the rotating rod 66 is rotatably connected with the feed inlet 3, a rotating shaft 61 is fixedly mounted on the front of the negative pressure fan 43, a driving wheel one 62 is fixedly mounted at the front end of the rotating shaft 61, a driving wheel two 65 is fixedly mounted at the front end of the driving wheel one 62 and the driving wheel two 65, a rectangular hole 63 is formed on the right side of the frame 42, the rectangular hole 63 is formed by the arrangement of the rectangular hole 63 so that the driving wheel 64 can pass through, the driving effect of the driving wheel 64 is not affected, the driving wheel 64 passes through the rectangular hole 63 and is movably connected with the rectangular hole 63, the driving wheel one 62 and the driving wheel two 65.

The working principle is that when the negative pressure fan 43 rotates in the dust removal process, the first driving wheel 62 is driven to rotate through the rotating shaft 61, the first driving wheel 62 drives the blade 67 on the rotating rod 66 to rotate through the transmission of the conveying belt 64 and the second driving wheel 65, the blade 67 carries out preliminary crushing treatment on the poured straws, the crushed straws are easy to crush, and the crushing efficiency is improved.

It should be noted that, the crushed straw falls into the crushing box 1 for crushing treatment, the crushing mechanism in the crushing box 1 is used for crushing during crushing, and the motor and the driving equipment of the crushing mechanism are controlled by the controller, which is not a main innovation point in the prior art and is not described in detail herein.

The present utility model provides a straw pulverizer with high safety, and the method and the way for realizing the technical scheme are numerous, the above description is only a preferred embodiment of the utility model, and it should be pointed out that, for a person skilled in the art, several improvements and modifications can be made without departing from the principle of the utility model, and the improvements and modifications should also be regarded as the protection scope of the utility model. The components not explicitly described in this embodiment can be implemented by using the prior art.

Claims (6)

1. The straw pulverizer with high safety comprises a pulverizing box (1) and is characterized in that a supporting leg (2) is fixedly arranged at the bottom of the pulverizing box (1), a feed inlet (3) is formed in the top of the pulverizing box (1) in a communicating mode, a dust removing mechanism (4) is arranged at the top of the pulverizing box (1), the dust removing mechanism (4) comprises a groove body (41), a frame body (42), a negative pressure fan (43), a connecting pipe (47) and a cover body (48), the groove body (41) is fixedly arranged at the top of the pulverizing box (1), an opening of the groove body is downward, the frame body (42) is communicated with the front face of the groove body (41), the negative pressure fan (43) is fixedly arranged inside the frame body (42), the connecting pipe (47) is communicated with the top of the groove body (41), and the cover body (48) is communicated with one end of the connecting pipe (47) and is located above the feed inlet (3).

2. The straw pulverizer of claim 1, wherein the filter screen I (44) is fixedly arranged in the groove body (41), a collecting box (45) is arranged on the back surface of the filter screen I (44), and the collecting box (45) penetrates through the left side of the groove body (41) and is in sliding connection with the groove body (41).

3. The straw pulverizer with high safety according to claim 2, wherein a handle (46) is fixedly arranged on the left side of the collecting box (45), and a second filter screen (5) is fixedly arranged on the front surface of the frame body (42).

4. The straw pulverizer with high safety according to claim 1, wherein the crushing mechanism (6) is arranged at the top of the crushing box (1), the crushing mechanism (6) comprises a rotating rod (66) and a blade (67), the rear end of the rotating rod (66) is rotationally connected with the back of the inner wall of the feed inlet (3) through a bearing, the front end of the rotating rod penetrates through the front of the inner wall of the feed inlet (3) to extend to the outside of the feed inlet (3), and the blade (67) is fixedly arranged on the outer wall of the rotating rod (66) and is positioned in the feed inlet (3).

5. The straw pulverizer with high safety according to claim 4, wherein the rotating rod (66) is rotatably connected with the feeding port (3), a rotating shaft (61) is fixedly arranged on the front surface of the negative pressure fan (43), a first driving wheel (62) is fixedly arranged at the front end of the rotating shaft (61), a second driving wheel (65) is fixedly arranged at the front end of the rotating rod (66), a conveying belt (64) is sleeved on the first driving wheel (62) and the second driving wheel (65), and a rectangular hole (63) is formed in the right side of the frame body (42).

6. The straw pulverizer with high safety according to claim 5, wherein the conveying belt (64) penetrates through the rectangular hole (63) and is movably connected with the rectangular hole (63), and the conveying belt (64) is movably connected with the first driving wheel (62) and the second driving wheel (65).