CN219536890U - Agricultural straw pulverizer - Google Patents

Abstract

The utility model discloses an agricultural straw pulverizer, and relates to the technical field of straw pulverizers. The utility model comprises a crusher shell, wherein a transmission shaft for transmission is rotatably arranged on the inner wall of the crusher shell, a slidable sieve plate is arranged in the inner cavity of the crusher shell, a transmission plate fixedly connected with the outer wall of the sieve plate is slidably arranged on the inner wall of the crusher shell, a tapping plate is rotatably connected with the outer wall of the crusher shell through a torsion spring, a tapping shaft for tapping the transmission plate is fixedly arranged on the inner wall of the tapping plate, a transmission ring is fixedly arranged on the outer wall of the transmission shaft, and a transmission rod is fixedly connected with the outer wall of the tapping plate. According to the utility model, the screen plate is driven to vibrate through the transmission plate, so that the material is prevented from accumulating above the screen plate, the discharging efficiency is effectively improved, and meanwhile, compared with the existing method of manually cleaning the accumulated material on the screen plate, the method can realize non-stop cleaning, improve the use safety and further improve the discharging speed.

Description

Agricultural straw pulverizer

Technical Field

The utility model belongs to the technical field of straw crushers, and particularly relates to an agricultural straw crusher.

Background

The straw pulverizer can pulverize crop waste stalks capable of being combusted, such as corn stalks, straws, peanut skin, bean stalks, flowers and firewood, so that the crop waste stalks capable of being combusted, such as corn stalks, straws, peanut skin, bean stalks, flowers and firewood, are prevented from being combusted, the environment is well protected, renewable energy sources are effectively developed, the machine has reliable performance, simple and convenient operation, and the production raw materials of the machine are wide, so that the machine can be suitable for the crop waste stalks capable of being combusted, such as corn stalks, straws, peanut skin, bean stalks, flowers and firewood.

The sieve and the organism fixed connection of straw rubbing crusher bottom surface among the prior art only can be through organism vibration and air-blower cooperation to straw kibbling in-process, just can discharge the material after smashing, but along with smashing the lapse of processing time, the material after smashing still can appear piling up the phenomenon, need manual clearance to pile up the material of jam this moment, and during manual clearance, the operation of shutting down is needed to influence the speed of ejection of compact.

Therefore, the existing agricultural straw pulverizer cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the above problems.

Disclosure of Invention

The utility model aims to provide an agricultural straw pulverizer, which is characterized in that a knocking shaft for controlling the knocking of a sieve plate is arranged, so that the sieve plate is knocked in the process of pulverizing straw, and the problem that the material after pulverization is accumulated and the discharging rate is influenced is solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an agricultural straw pulverizer, which comprises a pulverizer shell, wherein a transmission shaft for transmission is rotatably arranged on the inner wall of the pulverizer shell, a slidable sieve plate is arranged in the inner cavity of the pulverizer shell, and a transmission plate fixedly connected with the outer wall of the sieve plate is slidably arranged on the inner wall of the pulverizer shell.

The outer wall of the crusher shell is rotationally connected with a knocking plate through a torsion spring, and the inner wall of the knocking plate is fixedly provided with a knocking shaft for knocking the transmission plate.

The outer wall of the transmission shaft is fixedly provided with a driving ring, the outer wall of the tapping plate is fixedly connected with a transmission rod, and the outer wall of the driving ring is fixedly connected with a deflector rod for poking the transmission rod.

Further, the inner wall fixedly connected with guide bar of rubbing crusher shell, the outer wall fixedly connected with mounting panel of guide bar, the outer wall of mounting panel and the lateral wall fixed connection of sieve.

Further, the inner wall of the crusher shell is fixedly provided with a control block, and the inner wall of the mounting plate is fixedly connected with a transmission block which is mutually exclusive with the control block.

Further, the screen plate is formed by connecting a plurality of L-shaped mesh plates end to end.

Further, the outer wall of the transmission shaft is fixedly connected with a crushing roller for crushing straw.

Further, the screen plate is located directly below the crushing roller.

The utility model has the following beneficial effects:

1. according to the utility model, the deflector rod which rotates synchronously with the transmission shaft is arranged on the outer wall of the transmission shaft, the tapping plate is rotatably arranged on the outer wall of the shell of the pulverizer through the torsional spring, the tapping shaft for tapping the transmission plate is arranged on the outer wall of the tapping plate, and the transmission plate drives the sieve plate to vibrate, so that the material is prevented from accumulating above the sieve plate, the discharging efficiency is effectively improved, and meanwhile, compared with the existing material accumulated on the sieve plate through manual cleaning, the material discharging device can realize non-stop cleaning, and further improve the discharging speed while improving the use safety.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of the installation of a tapping plate according to the present utility model;

FIG. 3 is a schematic view showing the internal structure of the pulverizer housing of the present utility model;

FIG. 4 is a cross-sectional view of the shredder housing of the present utility model;

fig. 5 is a schematic diagram of the installation of the control block in the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a pulverizer housing; 2. a feed hopper; 3. a blower; 4. a drive belt; 5. a control box; 6. a driving motor; 7. a drive pulley; 8. a drive plate; 9. tapping the shaft; 10. tapping the plate; 11. a driven pulley; 12. a transmission shaft; 13. a transmission rod; 14. a deflector rod; 15. a drive ring; 16. a guide rod; 17. a mounting plate; 18. a transmission block; 19. a sieve plate; 20. a crushing roller; 21. and (5) controlling the block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-5, the utility model discloses an agricultural straw pulverizer, which comprises a pulverizer housing 1, wherein a transmission shaft 12 for transmission is rotatably arranged on the inner wall of the pulverizer housing 1, the transmission shaft 12 penetrates through the pulverizer housing 1, two transmission shafts 12 are arranged, and a crushing roller 20 for crushing straw is fixedly connected with the outer wall of the transmission shaft 12.

In addition, the outer wall fixed mounting of rubbing crusher shell 1 has control box 5, and the inner wall fixed mounting of control box 5 has driving motor 6, and driving motor 6's output shaft fixed mounting has drive pulley 7, and the outer wall fixed mounting at one of them transmission shaft 12 has driven pulley 11, and drive pulley 7 and driven pulley 11 pass through drive belt 4 and connect.

The outer walls of the two transmission shafts 12 are respectively provided with gears meshed with each other, the transmission shafts 12 are driven to rotate through the driving motor 6, relative rotation of the two crushing rollers 20 is achieved, and when straws fall into the outer walls of the crushing rollers 20, crushing of the straws is achieved through relative rotation of the two crushing rollers 20.

Meanwhile, the upper end face of the crusher housing 1 is provided with a funnel-shaped feed hopper 2, and the feed hopper 2 is positioned right above the crushing roller 20 so as to facilitate the input of straw.

The outer wall of the crusher shell 1 is also provided with a blower 3 for blowing air to the inner cavity of the crusher shell for blowing up materials.

The inner cavity of the crusher shell 1 is provided with a slidable sieve plate 19, and a discharge hole for discharging crushed materials is formed right below the sieve plate 19.

The inner wall slidable mounting of rubbing crusher shell 1 has drive plate 8 with sieve 19 outer wall fixed connection, smashes the in-process of material, through percussion drive plate 8 for sieve 19 produces the vibration, thereby can effectually prevent that the material from piling up, improve the discharge rate.

The outer wall of the crusher shell 1 is rotationally connected with a knocking plate 10 through a torsion spring, a knocking shaft 9 for knocking the transmission plate 10 is fixedly arranged on the inner wall of the knocking plate 10, the knocking plate 10 is stirred, elastic potential energy is stored through the torsion spring, then the knocking plate 10 is released, at the moment, the torsion spring releases the elastic potential energy, and the transmission plate 8 is knocked by the knocking shaft 9 to prevent materials from being accumulated.

The outer wall of the transmission shaft 12 is fixedly provided with a driving ring 15, the outer wall of the tapping plate 10 is fixedly connected with a driving rod 13, the outer wall of the driving ring 15 is fixedly connected with a deflector rod 14 for poking the driving rod 13, and in the straw smashing process, the transmission shaft 12 rotates, and the deflector rod 14 is driven to rotate through the driving ring 15.

The driving rod 13 is stirred at first to drive the driving plate 10 to rotate in the process of the movement of the driving rod 14, the torsion spring stores elastic potential energy until the driving rod 14 is separated from the driving rod 13, at the moment, the torsion spring releases the elastic potential energy, the driving plate 8 is tapped by the tapping shaft 9, the automatic tapping of the driving plate 8 is realized, and compared with the prior art, the use safety can be improved by manually cleaning materials piled on the sieve plate 19, and meanwhile, the discharging speed is further improved.

The inner wall fixedly connected with guide bar 16 of grinder shell 1, the outer wall fixedly connected with mounting panel 17 of guide bar 16, the sliding connection of mounting panel 17 and grinder shell 1 inner wall has been realized in the setting of guide bar 16.

The outer wall of mounting panel 17 and the lateral wall fixed connection of sieve 19, through the fixed connection of mounting panel 17 and sieve 19, realized the sliding connection of sieve 19 and grinder shell 1, simultaneously, can inject the sliding track of sieve 19 through guide bar 16.

The inner wall of the crusher shell 1 is fixedly provided with a control block 21, the inner wall of the mounting plate 17 is fixedly connected with a transmission block 18 which is mutually exclusive with the control block 21, wherein the control block 21 and the transmission block 18 are preferably two permanent magnets which are mutually exclusive, and the screen plate 19 can be driven to reset after the transmission plate 8 is knocked through the mutually exclusive magnetic force so as to realize repeated use.

The sieve 19 comprises a plurality of mesh plates that are L type end to end, and the lateral wall of sieve 19 is wavy, for the horizontally screen cloth in prior art center, can effectually improve the rate of passing through of material, and the inclined plane of sieve 19 can further prevent that the material from piling up.

In order to facilitate crushed straws to fall onto the screen plate 19, the screen plate 19 is positioned under the crushing roller 20, crushed materials can directly fall onto the screen plate 19, screening of the crushed materials is achieved, and the materials which do not pass through the screen plate 19 are blown up by the blower 3 and are secondarily crushed by the crushing roller 20.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims (6)

1. The utility model provides an agricultural straw pulverizer, includes pulverizer housing (1), the inner wall of pulverizer housing (1) rotates and installs transmission shaft (12) that are used for the transmission, characterized in that, the inner chamber of pulverizer housing (1) is provided with slidable sieve (19), the inner wall slidable mounting of pulverizer housing (1) has drive plate (8) with sieve (19) outer wall fixed connection;

the outer wall of the crusher shell (1) is rotationally connected with a tapping plate (10) through a torsion spring, and a tapping shaft (9) for tapping the transmission plate (8) is fixedly arranged on the inner wall of the tapping plate (10);

the outer wall of transmission shaft (12) fixed mounting has driving ring (15), the outer wall fixedly connected with transfer line (13) of percussion board (10), the outer wall fixedly connected with of driving ring (15) is used for stirring driving lever (14) of transfer line (13).

2. An agricultural straw pulverizer as claimed in claim 1, wherein the inner wall of the pulverizer housing (1) is fixedly connected with a guide rod (16), the outer wall of the guide rod (16) is fixedly connected with a mounting plate (17), and the outer wall of the mounting plate (17) is fixedly connected with the side wall of the screen plate (19).

3. An agricultural straw pulverizer as claimed in claim 2, characterized in that the inner wall of the pulverizer housing (1) is fixedly provided with a control block (21), and the inner wall of the mounting plate (17) is fixedly connected with a transmission block (18) which is mutually exclusive with the control block (21).

4. An agricultural straw pulverizer as claimed in claim 3, characterized in that the screen (19) is formed by a plurality of L-shaped mesh plates connected end to end.

5. An agricultural straw pulverizer as claimed in claim 4, wherein the outer wall of the drive shaft (12) is fixedly connected with a crushing roller (20) for pulverizing straw.

6. An agricultural straw breaker according to claim 5, characterized in that the screen (19) is located directly below the breaker roller (20).