CN221907324U - Biomass fuel reducing mechanism - Google Patents

Abstract

The utility model relates to the technical field of biomass fuels and discloses a biomass fuel smashing device, which comprises a smashing box, wherein a feed inlet is arranged at the top of the smashing box, a fixed table is fixedly arranged on the outer wall of the smashing box, a rotating motor is fixedly arranged at the top of the fixed table, a rotating shaft is connected to a power output shaft of the rotating motor, a smashing device I is sleeved on the outer wall of the rotating shaft, a meshing gear is fixedly sleeved on one end, close to the rotating motor, of the rotating shaft, and the biomass fuel smashing device is used by mutually matching a filter and a recycling box on the device, so that when the filter on the device is used for filtering and screening, unqualified biomass fuel slides and is matched with a vibrator to vibrate at high frequency to be output to the recycling box, and therefore the unqualified biomass fuel is concentrated in an inner cavity of the recycling box and ready to enter the device again for secondary smashing.

Description

Biomass fuel pulverizing device

Technical Field

The utility model relates to the technical field of biomass fuels, in particular to a biomass fuel pulverizing device.

Background Art

Biomass fuel: refers to the burning of biomass materials as fuel, generally mainly agricultural and forestry waste (such as straw, sawdust, bagasse, rice bran, etc.). Mainly different from fossil fuels.

The existing biomass fuel pulverizing device can refer to the Chinese utility model patent with authorization announcement number CN218132183U, which discloses a pulverizing device for producing biomass fuel, "including a fixed box, the fixed box, the fixed box has a feeding port fixedly connected on the top, the fixed box has symmetrically rotatably connected pulverizing rollers, the fixed box has a partition fixedly connected below the pulverizing roller, the fixed box has bagging ports aligned with the partitions on both sides of the fixed box, the pulverizing rollers are meshed with each other, one end of the pulverizing roller passes through the fixed box and is fixedly connected to a gear 1, the gears 1 are meshed with each other, a motor is fixedly installed on one side of the fixed box, the motor is fixedly connected to one of the gears 1, and one side of the other gear 1 is fixedly connected to a pulley 1. The utility model is provided with a movable plate through the device, and the pulverized material can be discharged from the bagging ports on both sides through the movable plate, which is convenient for users to load materials. At the same time, the debris and dust generated during the pulverization can be absorbed and discharged through the rotation of the fan blades below, avoiding the generation of large dust when the material is discharged."

When the above device is in use, the existing device uses a movable plate to discharge the crushed material from the bagging ports on both sides, which is convenient for users to load. At the same time, the debris and dust generated during the crushing can be absorbed and discharged through the rotation of the fan blades below, avoiding the generation of large dust when the material is discharged. In the process of crushing biomass fuel, the existing device does not take into account whether the crushing device can achieve a qualified degree of crushing of the biomass fuel after performing a crushing operation once, and in the process of crushing the device, accumulation often occurs, which is not convenient for the filtering mechanism to screen out biomass fuel with unqualified crushing degree. Therefore, a biomass fuel crushing device that solves the above problems is needed.

Utility Model Content

In view of the shortcomings of the prior art, the utility model provides a biomass fuel pulverizing device, which has the advantages of strong practicability, vibration-matched filtration, secondary pulverization, etc., and solves the problems raised by the above-mentioned background technology.

The utility model provides the following technical solution: a biomass fuel pulverizing device comprises a pulverizing box, a feeding port is provided on the top of the pulverizing box, a fixed platform is fixedly installed on the outer wall of the pulverizing box, a rotating motor is fixedly installed on the top of the fixed platform, a rotating shaft is connected to the power output shaft of the rotating motor, a pulverizer 1 is sleeved on the outer wall of the rotating shaft, a meshing gear is fixedly sleeved on one end of the rotating shaft close to the rotating motor, a stopping structure is provided on the outer wall of the pulverizing box, a passive gear is meshed on the outer wall of the stopping structure, a pulverizer 2 is provided on the outer wall of the passive gear, a hook is fixedly connected to the inner wall of the pulverizing box, a filter is placed in the inner cavity of the pulverizing box, a vibrator is fixedly installed on the end of the inner wall of the pulverizing box away from the hook, a recovery box is placed on one side of the pulverizing box, and a finished product box is loaded in the inner cavity of the pulverizing box.

As a preferred technical solution of the utility model, the crushing box is connected to the rotating motor through a fixed platform, and the fixed platform cooperates with the rotating motor to work on the outer wall of the crushing box.

As a preferred technical solution of the present invention, the rotating motor is connected to the pulverizer one via a rotating shaft, and the rotating motor controls the rotation of the pulverizer one using the rotating shaft.

As a preferred technical solution of the utility model, the pulverizer 1 is meshed with the pulverizer 2, and the pulverizer 1 on the device drives the pulverizer 2 to enter a rotating state when entering a rotating state.

As a preferred technical solution of the utility model, the filter is inclined at 15° in the inner cavity of the crushing box, and the position of the filter near the hook in the inner cavity of the crushing box is a high point.

As a preferred technical solution of the utility model, the vibrator is arranged on the inner wall of the crushing box at a side opposite to the hook, and the vibrator is in contact with the bottom of the filter.

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

1. The biomass fuel pulverizing device uses the filter and the recycling box on the device in coordination with each other, so that when the filter on the device is filtering and screening, the biomass fuel with unqualified pulverization degree slides and outputs it to the recycling box in coordination with the high-frequency vibration of the vibrator, so that the biomass fuel with unqualified pulverization degree is concentrated in the inner cavity of the recycling box, and then is ready to enter the device again for secondary pulverization.

2. The biomass fuel pulverizing device contacts the bottom of the filter through the vibrator on the device, so that the vibrator on the device performs high-frequency vibration at a low point of the filter. The high-frequency vibration of the filter by the vibrator is used to prevent the pulverized materials on the outer wall surface of the filter from piling up, thereby vibrating and flattening the accumulated pulverized materials, and avoiding the phenomenon that biomass fuel with a qualified degree of pulverization is not filtered.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the three-dimensional structure of the utility model;

Fig. 2 is a schematic diagram of a three-dimensional cross-sectional structure of the utility model;

FIG3 is an enlarged schematic diagram of the structure at A in FIG2 of the present utility model;

Figure 4 is a schematic diagram of the structure of the second pulverizer of the utility model;

FIG. 5 is a schematic diagram of the structure of the recycling box of the present utility model.

In the figure: 1. crushing box; 2. feeding port; 3. fixed table; 4. rotating motor; 5. rotating shaft; 6. crusher 1; 7. meshing gear; 8. stopping structure; 9. passive gear; 10. crusher 2; 11. hook; 12. filter; 13. vibrator; 14. recycling box; 15. finished product box.

DETAILED DESCRIPTION

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 in 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.

Please refer to Figures 1-5, a biomass fuel pulverizing device includes a pulverizing box 1, a feeding port 2 is provided on the top of the pulverizing box 1, a fixed platform 3 is fixedly installed on the outer wall of the pulverizing box 1, a rotating motor 4 is fixedly installed on the top of the fixed platform 3, a rotating shaft 5 is connected to the power output shaft of the rotating motor 4, a pulverizer 6 is sleeved on the outer wall of the rotating shaft 5, a meshing gear 7 is fixedly sleeved on one end of the rotating shaft 5 close to the rotating motor 4, a stopping structure 8 is provided on the outer wall of the pulverizing box 1, a passive gear 9 is meshed on the outer wall of the stopping structure 8, a pulverizer 2 10 is provided on the outer wall of the passive gear 9, a hook 11 is fixedly connected to the inner wall of the pulverizing box 1, and the pulverizing box 1 is provided with a filter 12 in the inner cavity, a vibrator 13 is fixedly installed on one end of the inner wall of the crushing box 1 away from the hook 11, a recovery box 14 is placed on one side of the crushing box 1, and a finished product box 15 is loaded in the inner cavity of the crushing box 1. Through the cooperation of the filter 12 and the recovery box 14 on the device, the filter 12 on the device can slide the biomass fuel with unqualified crushing degree and output it to the recovery box 14 in cooperation with the high-frequency vibration of the vibrator 13 during filtering and screening, so that the biomass fuel with unqualified crushing degree is concentrated in the inner cavity of the recovery box 14, and then is ready to enter the device again for secondary crushing.

In a preferred embodiment, the crushing box 1 is connected to the rotating motor 4 through a fixed platform 3, and the fixed platform 3 cooperates with the rotating motor 4 to work on the outer wall of the crushing box 1. The crushing box 1 on the device is connected to the rotating motor 4 through the fixed platform 3, so that the rotating motor 4 on the device is stably installed on the outer wall of the crushing box 1 through the fixed platform 3, and when the rotating motor 4 outputs power, the fixed platform 3 on the device provides a stable installation output environment for the rotating motor 4.

In a preferred embodiment, the rotating motor 4 is connected to the crusher 6 via the rotating shaft 5, and the rotating motor 4 uses the rotating shaft 5 to control the rotation of the crusher 6. The rotating motor 4 on the device is connected to the crusher 6 via the rotating shaft 5, so that when the rotating motor 4 on the device outputs rotational power, the rotating motor 4 controls the rotation of the rotating shaft 5, and the rotating shaft 5 drives the crusher 6 to rotate, so that the crusher 6 in the inner cavity of the crushing box 1 enters a rotating state.

In a preferred embodiment, the pulverizer 1 6 is meshed with the pulverizer 2 10, and the pulverizer 1 6 on the device drives the pulverizer 2 10 into a rotating state when entering a rotating state. Through the meshing relationship between the pulverizer 1 6 and the pulverizer 2 10, when the pulverizer 1 6 on the device rotates, the meshing relationship is used to synchronously drive the pulverizer 2 10 to rotate, so that the pulverizer 1 6 and the pulverizer 2 10 on the device enter a state of opposite rotation in the inner cavity of the pulverizing box 1, and then the biomass fuel is pulverized when the pulverizer 1 6 and the pulverizer 2 10 rotate.

In a preferred embodiment, the filter 12 is inclined at 15° in the inner cavity of the crushing box 1, and the position of the filter 12 in the inner cavity of the crushing box 1 near the hook 11 is a high point. The filter 12 on the device is inclined at 15° in the inner cavity of the crushing box 1, so that the filter 12 on the device is hung in the inner cavity of the crushing box 1 by the hook 11, and the filter 12 itself is inclined at 15°, so that the crushed material on the outer wall surface of the filter 12 can slide to the low point.

In a preferred embodiment, the vibrator 13 is arranged on the inner wall of the crushing box 1 on a side opposite to the hook 11, and the vibrator 13 is in contact with the bottom of the filter 12. The vibrator 13 on the device is in contact with the bottom of the filter 12, so that the vibrator 13 on the device performs high-frequency vibration at a low point of the filter 12. The high-frequency vibration of the filter 12 by the vibrator 13 is used to prevent the crushed materials on the outer wall surface of the filter 12 from piling up, thereby vibrating and flattening the accumulated crushed materials, and avoiding the phenomenon that biomass fuel with a qualified degree of crushing is not filtered.

The working principle is that the vibrator 13 on the device is first in contact with the bottom of the filter 12, so that the vibrator 13 on the device performs high-frequency vibration at a low point of the filter 12, and the high-frequency vibration of the filter 12 by the vibrator 13 is used to prevent the crushed materials on the outer wall surface of the filter 12 from piling up, and then the piled crushed materials are vibrated and flattened, and the phenomenon of biomass fuel with qualified crushing degree not being filtered is avoided, and then the filter 12 and the recovery box 14 on the device are used in coordination with each other, so that when the filter 12 on the device is filtering and screening, the biomass fuel with unqualified crushing degree slides and cooperates with the high-frequency vibration of the vibrator 13 to output it to the recovery box 14, so that the biomass fuel with unqualified crushing degree is concentrated in the inner cavity of the recovery box 14, and then is ready to enter the device again for secondary crushing.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. Biomass fuel reducing mechanism, including smashing case (1), its characterized in that: the utility model provides a crushing box, including crushing box (1), including smashing box (1), rotary motor (4), rotary motor (5), rotary motor (4) and fixed charging door (2) are equipped with in the top of smashing box (1), fixed mounting in outer wall of smashing box (1) has fixed platform (3), be connected with rotation axis (5) on the power take off shaft of rotary motor (4), smashing ware one (6) have been cup jointed to the outer wall of rotation axis (5), rotation axis (5) are close to fixed meshing gear (7) that has cup jointed of rotary motor (4) one end, the outer wall of smashing box (1) is equipped with stop structure (8), the outer wall meshing of stop structure (8) has driven gear (9), the outer wall of driven gear (9) is equipped with smashing ware two (10), the inner wall fixedly connected with couple (11) of smashing box (1), filter (12) have been placed to the inner chamber of smashing box (1), the inner wall of smashing box (1) is kept away from the one end fixed mounting of couple (11) and is vibrated machine (13), recovery box (14) have been placed to one side of smashing box (1), the finished product case (15) is loaded with.

2. A biomass fuel comminution device according to claim 1, characterized in that: the crushing box (1) is connected with the rotating motor (4) through the fixed table (3), and the fixed table (3) works on the outer wall of the crushing box (1) in cooperation with the rotating motor (4).

3. A biomass fuel comminution device according to claim 1, characterized in that: the rotary motor (4) is connected with the first pulverizer (6) through a rotary shaft (5), and the rotary motor (4) controls the first pulverizer (6) to rotate by utilizing the rotary shaft (5).

4. A biomass fuel comminution device according to claim 1, characterized in that: the first pulverizer (6) is meshed with the second pulverizer (10), and the first pulverizer (6) on the device drives the second pulverizer (10) to enter a rotating state when entering the rotating state.

5. A biomass fuel comminution device according to claim 1, characterized in that: the filter (12) is inclined at 15 degrees in the inner cavity of the crushing box (1), and the position of the filter (12) close to the hook (11) in the inner cavity of the crushing box (1) is a high point.

6. A biomass fuel comminution device according to claim 1, characterized in that: the vibrating machine (13) is arranged on one surface of the opposite position of the hook (11) on the inner wall of the crushing box (1), and the vibrating machine (13) is contacted with the bottom of the filter (12).