Biomass particle crusher

Abstract

The utility model relates to the field of biomass particle processing, in particular to a biomass particle pulverizer which comprises a pulverizing box, and a triangular flow guide plate and a discharging assembly are installed at the bottom of the pulverizing box. An inclined discharging plate is arranged in the crushing box, a first crushing shaft and a first crushing roller are arranged at the bottom of the inclined discharging plate, a discharging groove is formed in the bottom of the inclined discharging plate, a discharging opening is formed in the bottom of the discharging groove, a second crushing shaft and a second crushing roller are rotationally installed at the two ends of the discharging groove, and third crushing shafts are rotationally installed at the two ends of the crushing box; one end of the third smashing shaft is rotationally connected with the smashing box through a bearing seat, a second motor is arranged at the other end of the third smashing shaft and fixedly installed on the outer wall of the smashing box, a plurality of connecting sleeves are installed on the third smashing shaft, and smashing blades which are arranged in a staggered mode are arranged at the two ends of the connecting sleeves; the biomass particle smashing device can effectively and conveniently conduct multiple smashing treatment on biomass particles, and therefore the smashing quality of the biomass particles can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of biomass particle processing, in particular to a biomass particle crusher. Background Art

[0002] Biomass pellet fuel is actually the direct combustion of biomass energy, which is the processing and utilization of biomass. Direct combustion methods can be divided into four types: stove combustion, boiler combustion, garbage combustion and solid fuel combustion. Among them, solid fuel combustion is a newly promoted technology. It solidifies biomass into a shape and then uses traditional coal-fired equipment to burn it. Its advantages are that it makes full use of biomass energy to replace coal, reduces CO2 and SO2 emissions, is beneficial to environmental protection and controls greenhouse gas emissions, slows down climate change, and reduces the occurrence of natural disasters.

[0003] During the production and processing of biomass pellets, a pulverizer needs to be set up to pulverize the biomass pellets. However, the current pulverizing device cannot realize multiple pulverization of the biomass shell, which affects the pulverization of the biomass pellets and further affects the preparation of the biomass pellets. Utility Model Content

[0004] The purpose of the utility model is to provide a biomass particle crusher to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A biomass pellet crusher comprises a crushing box, wherein the four corners of the bottom of the crushing box are provided with rolling assemblies for facilitating the movement of the crusher; triangular guide plates are fixedly installed at both ends of the bottom of the crushing box, and a plurality of discharge assemblies are installed at equal intervals at the bottom of the crushing box between the triangular guide plates; inclined discharge plates are arranged on both sides of the top of the inner top of the crushing box, and a feeding assembly is installed on the crushing box located at the top of the outer side of the inclined discharge plate; a first crushing shaft is arranged at the bending part of the bottom of the inclined discharge plate, a first crushing roller is installed on the first crushing shaft, a discharge trough is arranged at the bottom of the inclined discharge plate between the first crushing rollers, and a discharge trough is arranged at the discharge end of the inclined discharge plate. A discharge port is provided at the bottom of the trough, and a second crushing shaft is rotatably installed at both ends of the discharge trough, and a second crushing roller is installed on the second crushing shaft. A rotating drive component for driving the first crushing shaft and the second crushing shaft to rotate is installed on the outer wall of the crushing box; a third crushing shaft is rotatably installed at both ends of the crushing box located at the bottom of the discharge port, one end of the third crushing shaft is rotatably connected to the crushing box through a bearing seat, and a second motor is provided at the other end of the third crushing shaft, and the second motor is fixedly installed on the outer wall of the crushing box, and a plurality of connecting sleeves are installed on the third crushing shaft, and crushing blades arranged alternately are provided at both ends of the connecting sleeve.

[0007] Preferably, the rolling assembly comprises a supporting leg fixedly connected to the bottom of the crushing box, a roller is provided at the bottom of the supporting leg, and a brake is provided at the outer end of the roller, so as to facilitate the adjustment of the moving position of the crusher.

[0008] Preferably, the discharge assembly comprises a discharge pipe which is conductively connected to the pulverizing box, and a first control valve is installed on the discharge pipe to facilitate the discharge of the pulverized biomass particles.

[0009] Preferably, the feeding assembly comprises a feeding port which is in conduction connection with the crushing box, and a second control valve is installed on the feeding port to facilitate the feeding process of the biomass particles.

[0010] Preferably, the rotation drive assembly includes a meshing gear connected to the second crushing shaft, and the meshing gear is arranged on the outside of the crushing box, the second crushing shaft located on the outside of the meshing gear is connected to the first crushing shaft through a transmission belt, and a motor frame is fixedly provided on the outer wall of the crushing box, and a first motor is installed on the motor frame. The first motor is connected to the second crushing shaft, which can conveniently drive the first crushing shaft and the second crushing shaft to rotate synchronously.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the utility model drives the first crushing shaft and the second crushing shaft to rotate synchronously through the rotating drive assembly, the first crushing shaft drives the first crushing shaft to realize the preliminary crushing treatment of the biomass particles with inclined discharge, and the second crushing shaft realizes the meshing crushing treatment of the second crushing roller after the preliminary crushing treatment, cooperates with the second motor to drive the third crushing shaft to rotate, and the third crushing shaft drives the staggered crushing blades to rotate and crush the biomass particles through the connecting sleeve, thereby realizing multiple crushing treatments of the biomass particles, and then ensuring the crushing quality of the biomass particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall front view of a biomass particle crusher of the utility model.

[0013] Figure 2 It is a schematic diagram of the overall rear view structure of a biomass pellet crusher of the utility model.

[0014] Figure 3 It is a schematic diagram of the overall structure of a biomass particle crusher in a bottom view according to the utility model.

[0015] Figure 4 It is a cross-sectional view of a biomass particle crusher of the utility model.

[0016] 1. Crushing box; 2. Support legs; 3. Rollers; 4. Brakes; 5. Triangular guide plates; 6. Discharge pipes; 7. First control valve; 8. Inclined discharge plate; 9. Feeding port; 10. Second control valve; 11. First crushing shaft; 12. First crushing roller; 13. Discharge chute; 14. Discharge port; 15. Second crushing shaft; 16. Second crushing roller; 17. Meshing gears; 18. Transmission belt; 19. Motor frame; 20. First motor; 21. Third crushing shaft; 22. Connecting sleeve; 23. Crushing blade; 24. Second motor. DETAILED DESCRIPTION

[0017] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. However, it can be understood by those skilled in the art that in each embodiment of the present invention, many technical details are provided to enable readers to better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical scheme claimed in the present application can be implemented.

[0019] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0020] See also Figure 1-4In an embodiment of the utility model, a biomass pellet crusher comprises a crushing box 1, wherein the four corners of the bottom of the crushing box 1 are provided with rolling components for facilitating the movement of the crusher; triangular guide plates 5 are fixedly installed at both ends of the bottom of the crushing box 1, and a plurality of discharge components are installed at equal intervals at the bottom of the crushing box 1 between the triangular guide plates 5; inclined discharge plates 8 are arranged on both sides of the top of the inner top of the crushing box 1, and a feeding component is installed on the crushing box 1 located at the top of the outer side of the inclined discharge plate 8; a first crushing shaft 11 is arranged at the bending part of the bottom of the inclined discharge plate 8, and a first crushing roller 12 is installed on the first crushing shaft 11, and a discharge trough 13 is arranged at the bottom of the inclined discharge plate 8 between the first crushing rollers 12, and the bottom of the discharge trough 13 has a A discharge port 14 is opened at the part, and second crushing shafts 15 are rotatably installed at both ends of the discharge trough 13, and a second crushing roller 16 is installed on the second crushing shaft 15. A rotating driving component for driving the first crushing shaft 11 and the second crushing shaft 15 to rotate is installed on the outer wall of the crushing box 1; third crushing shafts 21 are rotatably installed at both ends of the crushing box 1 located at the bottom of the discharge port 14, one end of the third crushing shaft 21 is rotatably connected to the crushing box 1 through a bearing seat, and a second motor 24 is provided at the other end of the third crushing shaft 21, and the second motor 24 is fixedly installed on the outer wall of the crushing box 1, and a plurality of connecting sleeves 22 are installed on the third crushing shaft 21, and crushing blades 23 arranged alternately are provided at both ends of the connecting sleeve 22.

[0021] The utility model adds biomass particles to the inclined discharge plate 8 through a feeding component, and the inclined discharge plate 8 discharges the biomass particles downward into the discharge trough 13, and drives the first crushing shaft 11 and the second crushing shaft 15 to rotate through the rotating driving component, and the first crushing shaft 11 drives the first crushing roller 12 to realize preliminary crushing treatment of the biomass particles of the inclined discharge, and the second crushing shaft 15 realizes meshing crushing treatment of the second crushing roller 16 after the preliminary crushing treatment, and the crushed material is discharged through the discharge port 14, and the third crushing shaft 21 is driven to rotate by the second motor 24, and the third crushing shaft 21 drives the crushing blade 23 to rotate and crush the biomass particles through the connecting sleeve 22, so that multiple crushing treatments can be realized on the biomass particles, and then the crushing quality of the biomass particles can be guaranteed.

[0022] See also Figure 1 In one embodiment of the utility model, the rolling assembly includes a supporting leg 2 fixedly connected to the bottom of the crushing box 1, a roller 3 is arranged at the bottom of the supporting leg 2, and a brake 4 is arranged at the outer end of the roller 3. The setting of the roller 3 can facilitate the adjustment of the moving position of the crusher, and the setting of the brake 4 can realize the braking of the roller 3, so that the roller 3 can be conveniently controlled to move smoothly.

[0023] See also Figure 3In one embodiment of the utility model, the discharging assembly includes a discharging pipe 6 connected to the crushing box 1, and a first control valve 7 is installed on the discharging pipe 6. By opening the first control valve 7, the discharging pipe 6 can conveniently discharge the crushed biomass particles.

[0024] See also Figure 1 In one embodiment of the utility model, the feeding component includes a feeding port 9 which is conductively connected to the crushing box 1, and a second control valve 10 is installed on the feeding port 9. By opening the second control valve 10, the feeding port 9 can facilitate the feeding of biomass particles, thereby facilitating the working process of the crushing box 1.

[0025] See also Figure 2 In one embodiment of the utility model, the rotation drive assembly includes a meshing gear 17 connected to the second crushing shaft 15, and the meshing gear 17 is arranged on the outside of the crushing box 1, and the second crushing shaft 15 located on the outside of the meshing gear 17 is connected to the first crushing shaft 11 through a transmission belt 18. A motor frame 19 is fixedly arranged on the outer wall of the crushing box 1, and a first motor 20 is installed on the motor frame 19. The first motor 20 is connected to the second crushing shaft 15, and the first motor 20 drives the second crushing shaft 15 to rotate through the first motor 20. The second crushing shaft 15 drives the second crushing shafts 15 at both ends to rotate synchronously in the opposite direction through the meshing gear 17. The second crushing shaft 15 synchronously drives the second crushing roller 16 to realize fine rotation and crushing of biomass particles. The second crushing shaft 15 drives the first crushing shaft 11 to rotate through the transmission belt 18, and the first crushing shaft 11 drives the first crushing roller 12 to realize preliminary crushing of the moving biomass particles.

[0026] Working principle: By opening the second control valve 10, the feeding port 9 can conveniently add biomass particles to the inclined discharge plate 8, and the biomass particles move downward through the inclined discharge plate 8. During the movement of the biomass particles, the second crushing shaft 15 is driven to rotate by the first motor 20, and the second crushing shaft 15 drives the second crushing shafts 15 at both ends to rotate synchronously in the opposite direction through the meshing gears 17 that are meshed with each other. The second crushing shaft 15 drives the first crushing shaft 11 to rotate through the transmission belt 18, and the first crushing shaft 11 drives the first crushing roller 12 to perform preliminary rotational crushing on the moving biomass particles. After the preliminary crushing, the biomass particles are moved into the discharge chute 13, and the second crushing shaft 15 synchronously drives the second crushing roller 16 to rotate in the opposite direction to crush the particles, so that the biomass particles can be crushed for the second time. The crushed materials are discharged through the discharge port 14, and the second motor 24 works. The second motor 24 drives the third crushing shaft 21 to rotate, and the third crushing shaft 21 drives the connecting sleeve 22 to drive the staggered crushing blades 23 to crush the crushed biomass particles again, so that the crushing of the biomass particles is convenient, and the processing of the biomass particles is convenient.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A biomass pellet pulverizer, comprising a pulverizing box, characterized in that: The four corners of the bottom of the crushing box are provided with rolling components for facilitating the movement of the crusher; The two ends of the bottom of the crushing box are fixedly installed with triangular guide plates, and a plurality of discharge assemblies are installed at equal intervals at the bottom of the crushing box between the triangular guide plates; The top of the crushing box is provided with inclined discharge plates on both sides, and a feeding assembly is installed on the crushing box located on the top of the outer side of the inclined discharge plates; A first crushing shaft is arranged at the bending part of the bottom of the inclined discharge plate, a first crushing roller is installed on the first crushing shaft, a discharge trough is arranged at the bottom of the inclined discharge plate between the first crushing rollers, a discharge port is opened at the bottom of the discharge trough, second crushing shafts are rotatably installed at both ends of the discharge trough, a second crushing roller is installed on the second crushing shaft, and a rotation driving assembly for driving the first crushing shaft and the second crushing shaft to rotate is installed on the outer wall of the crushing box; A third crushing shaft is rotatably installed at both ends of the crushing box located at the bottom of the discharge port, one end of the third crushing shaft is rotatably connected to the crushing box through a bearing seat, and a second motor is arranged at the other end of the third crushing shaft, and the second motor is fixedly installed on the outer wall of the crushing box. A plurality of connecting sleeves are installed on the third crushing shaft, and crushing blades arranged alternately are arranged at both ends of the connecting sleeve.

2. A biomass pellet pulverizer according to claim 1, characterized in that: The rolling assembly comprises a supporting leg fixedly connected to the bottom of the crushing box, a roller is arranged at the bottom of the supporting leg, and a brake is arranged at the outer end of the roller.

3. The biomass pellet pulverizer according to claim 1, characterized in that: The discharging assembly comprises a discharging pipe which is conductively connected to the crushing box, and a first control valve is installed on the discharging pipe.

4. The biomass pellet pulverizer according to claim 1, characterized in that: The feeding assembly comprises a feeding port which is in conduction connection with the crushing box, and a second control valve is installed on the feeding port.

5. The biomass pellet pulverizer according to claim 1, characterized in that: The rotating drive assembly includes a meshing gear connected to the second crushing shaft, and the meshing gear is arranged on the outside of the crushing box. The second crushing shaft located on the outside of the meshing gear is connected to the first crushing shaft through a transmission belt. A motor frame is fixedly provided on the outer wall of the crushing box, and a first motor is installed on the motor frame. The first motor is connected to the second crushing shaft.

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