Biomass fuel shredding conveyor

Abstract

The utility model discloses a biomass fuel shredding conveyor, which relates to the technical field of crushing devices and comprises a shredding machine, and side mounting seats are fixed at two ends of the shredding machine for crushing biomass fuel; the two side mounting seats are fixedly mounted in the middle of the top of the rack body; a cavity is formed in the position below the shredding machine, and a lifting machine is arranged in the cavity. The other end of the elevator stands on the ground through a bracket; the first crushing assembly and the second crushing assembly are provided with four crushing rollers in total, a crushing mechanism with the four rollers has a relatively tight space, the crushing effect is relatively good, and thus the crushing granularity of the biomass fuel is ensured; the crushing discs on the first crushing roller and the crushing discs on the second crushing roller are arranged in a staggered manner, so that biomass fuel can be well shredded, and large-particle biomass fuel is prevented from flowing out; the biomass fuel smashing device can improve the smashing effect of biomass fuel and improve the mechanization effect of equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pulverizing device technical field, specifically a kind of biomass fuel shredding conveyor. BACKGROUND

[0002] Developing low-carbon economy and using renewable energy are feasible measures for optimizing energy structure in China. Biomass energy refers to the energy stored in organisms after the chemical energy converted from solar energy by photosynthesis of green plants. As a kind of efficient and clean renewable energy, biomass fuel has been paid more and more attention in China in recent years.

[0003] Chinese patent publication No. CN 220004167 U provides a biomass fuel pulverizing device, which belongs to the field of biomass fuel processing and includes a primary processing cabinet. A first bin is formed in the center of the inner cavity of the primary processing cabinet. First pulverizing rollers are symmetrically connected to the left and right sides of the inner cavity of the first bin. An installation seat is fixedly connected to the right side of the back of the primary processing cabinet. A servo motor is fixedly connected to the top of the back of the installation seat. A secondary processing cabinet is fixedly connected to the bottom of the primary processing cabinet. A filter box is inserted into the bottom of the inner cavities of the primary processing cabinet and the secondary processing cabinet. A second pulverizing roller is rotatably connected to the center of the inner cavity of the secondary processing cabinet. A belt is arranged on the back of the second pulverizing roller. A discharge pipe is fixedly connected to the center of the bottom of the secondary processing cabinet.

[0004] The crusher in the above patent uses two pulverizing rollers to pulverize biomass fuel. However, the distance between the pulverizing knives of the pulverizing rollers is large, and the pulverizing effect on the material is poor. Although a filter screen is provided, the material cannot be repeatedly pulverized, and manual screening is required. Moreover, the material cannot be completely pulverized and transported. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a biomass fuel shredding conveyor, which can completely pulverize biomass fuel without manual screening and directly transport the pulverized biomass fuel to a pelletizer for pelletizing, so as to solve the technical problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A biomass fuel shredding conveyor includes

[0008] A shredder is fixed at both ends of the shredder for pulverizing biomass fuel. Two side installation seats are fixedly installed at the middle position of the top of the rack body.

[0009] A cavity is arranged on the upper surface of the rack body and below the shredder. A hoist is arranged in the cavity. The hoist is an inclined hoist conveyor. The other end of the hoist is supported on the ground by a support.

[0010] The shredder has a first crushing assembly and a second crushing assembly installed inside the machine shell body, and a filter screen is arranged in the machine shell body.

[0011] According to the further technical scheme of the utility model, the first crushing assembly and the second crushing assembly are composed of the same structure and are oppositely arranged.

[0012] According to the further technical scheme of the utility model, the first crushing assembly comprises a first crushing roller and a second crushing roller, the first crushing roller and the second crushing roller are installed in the machine shell body through bearing cooperation, one driven gear is installed at one end of each of the first crushing roller and the second crushing roller, and the two driven gears are meshingly connected with the driving gear.

[0013] According to the further technical scheme of the utility model, the driving gear is cooperatively installed on the output shaft of a speed reducer, the speed reducer is fixed on the rack body through a speed reducer support, and the speed reducer is cooperatively connected with the output shaft of the servo motor through a shaft coupling.

[0014] According to the further technical scheme of the utility model, the filter screen is arranged at the bottom of the first crushing assembly and the second crushing assembly, and the filter screen is clamped and fixed with the machine shell body.

[0015] According to the further technical scheme of the utility model, the first crushing roller and the second crushing roller are uniformly distributed with a plurality of crushing discs, and the crushing discs on the first crushing roller and the crushing discs on the second crushing roller are arranged in a staggered manner.

[0016] According to the further technical scheme of the utility model, the top of the shredder is fixed with a feeding hopper through bolts, the feeding hopper is arranged in a conical shape, and an opening is arranged on one side of the upper end of the feeding hopper.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. In use, the biomass fuel to be crushed is put into the feeding hopper, the biomass fuel gradually enters the machine shell body, the first crushing assembly and the second crushing assembly work, the servo motor transmits power to the speed reducer, the driving gear installed on the speed reducer drives the first crushing roller and the second crushing roller to rotate through meshing with the driven gears, so that the crushing of the biomass fuel is realized.

[0019] 2. The utility model discloses, first crushing assembly and second crushing assembly share four crushing rollers, four crushing rollers are set up in inverted trapezoidal shape, and the crushing mechanism of four rollers is set up with relatively airtight space, and the crushing effect is better, thereby guaranteeing the crushing granularity of biomass fuel, the crushing disc on the first crushing roller and the crushing disc on the second crushing roller are staggered, and this can tear the biomass fuel well, and the outflow of large-particle biomass fuel is avoided.

[0020] 3. The utility model discloses, the biomass fuel particle less than the particle size of filter screen falls into the elevator, and the elevator transmits the biomass fuel particle to the granulator and carries out granulation, and the biomass fuel intercepted by the filter screen is kept in the inside circulation crushing of shell body, thereby improving the crushing effect of biomass fuel, and the cumbersome of manual screening is saved, and the mechanization effect of equipment is improved. DRAWINGS

[0021] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0022] Figure 2 It is the rear side structure schematic diagram of the utility model Figure 1 .

[0023] Figure 3 It is the partial structure schematic diagram of the utility model Figure 2 .

[0024] Figure 4 It is the bottom structure schematic diagram of the utility model Figure 3 .

[0025] Figure 5 It is the front view of the utility model Figure 3 .

[0026] Figure 6 It is the A-A section view of the utility model Figure 5 .

[0027] Figure 7 It is the inside structure schematic diagram of the utility model Figure 3 .

[0028] Figure 8 It is the local enlarged schematic diagram of the utility model Figure 6 .

[0029] Figure 9 It is the local enlarged schematic diagram of the utility model Figure 7 .

[0030] In the drawing: 1-machine frame body, 2-tearing machine, 3-feeding hopper, 4-elevator, 5-side mounting seat,

[0031] 21 - first crushing assembly, 22 - second crushing assembly, 23 - machine housing, 24 - filter screen;

[0032] 211 - servo motor, 212 - speed reducer, 213 - first crushing roller, 214 - second crushing roller, 215 - driving gear, 216 - driven gear, 217 - speed reducer support. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] Please refer to Figures 1-9 In the embodiments of the present application, a biomass fuel shredding conveyor includes a shredder 2, and the shredder 2 for biomass fuel crushing is fixed with side mounting seats 5 at both ends; the two side mounting seats 5 are fixedly installed at the middle position of the top of the rack body 1;

[0035] A cavity is arranged on the upper surface of the rack body 1 and located below the shredder 2, and a hoist 4 is arranged in the cavity; the hoist 4 is an inclined lifting conveyor, and the other end of the hoist 4 is erected on the ground through a support;

[0036] The shredder 2 has a first crushing assembly 21 and a second crushing assembly 22 installed in the machine housing 23, and a filter screen 24 is further arranged in the machine housing 23. The filter screen 24 is arranged at the bottom of the first crushing assembly 21 and the second crushing assembly 22, and the filter screen 24 is clamped and fixed with the machine housing 23.

[0037] By adopting the above technical scheme, when in use, the biomass fuel to be crushed is put into the feed hopper 3, the biomass fuel gradually enters the inside of the machine housing 23, the first crushing assembly 21 and the second crushing assembly 22 work to crush the biomass fuel, and the filter screen 24 below filters the crushed biomass fuel, the biomass fuel particles smaller than the particle size of the filter screen 24 fall onto the hoist 4, and the hoist 4 transmits the biomass fuel particles to the granulator for granulation;

[0038] The biomass fuel intercepted by the filter screen 24 is left in the machine housing 23 for circulating crushing, so as to improve the crushing effect of the biomass fuel; the cumbersome manual screening is saved, and the mechanization effect of the equipment is improved.

[0039] The first and second pulverizing assemblies 21 and 22 are of the same structure and oppositely arranged in the embodiment. The first pulverizing assembly 21 comprises a first pulverizing roller 213 and a second pulverizing roller 214 which are installed in the casing body 23 through bearings. The first and second pulverizing rollers 213 and 214 are respectively provided with a driven gear 216 at one end, and the two driven gears 216 are connected with the driving gear 215.

[0040] Specifically, the driving gear 215 is installed on the output shaft of the speed reducer 212 which is fixed on the rack body 1 through a speed reducer support 217. The speed reducer 212 is also connected with the output shaft of the servo motor 211 through a shaft coupling.

[0041] Through the above technical scheme, when the biomass fuel is pulverized, the servo motor 211 transmits power to the speed reducer 212, and the driving gear 215 installed on the speed reducer 212 drives the first and second pulverizing rollers 213 and 214 to rotate through the engagement with the driven gears 216, so as to realize the pulverization of the biomass fuel.

[0042] The first and second pulverizing assemblies 21 and 22 have four pulverizing rollers which are arranged in an inverted trapezoidal shape. The four-roller pulverizing mechanism has a relatively compact space and good pulverization effect, so as to ensure the pulverization granularity of the biomass fuel.

[0043] In the embodiment, the first and second pulverizing rollers 213 and 214 are uniformly provided with a plurality of pulverizing discs.

[0044] Through the above technical scheme, the pulverizing discs on the first and second pulverizing rollers 213 and 214 are staggered, which can well tear the biomass fuel and avoid the outflow of large-particle biomass fuel.

[0045] In the embodiment, the top of the shredder 2 is fixed with a feeding hopper 3 through bolts. The feeding hopper 3 is arranged in a conical shape, and is provided with an opening at one side of the upper end.

[0046] Through the above technical scheme, the feeding hopper 3 is convenient for the material forklift or feeding vehicle to feed.

[0047] The working principle of the utility model is: when using, the biomass fuel that needs to be smashed is put into the feeding hopper 3, the biomass fuel gradually enters into the inside of the casing body 23, the first smashing assembly 21 and the second smashing assembly 22 work, the servo motor 211 transmits power to the speed reducer 212, the driving gear 215 installed on the speed reducer 212 drives the first smashing roller 213 and the second smashing roller 214 to rotate through meshing with the driven gear 216, thereby realizing the smashing of the biomass fuel.

[0048] The first smashing assembly 21 and the second smashing assembly 22 have four smashing rollers, the four smashing rollers are arranged in inverted trapezoidal shape, the smashing mechanism with four rollers has relatively close space, the smashing effect is better, thereby guaranteeing the smashing granularity of the biomass fuel; the smashing disc on the first smashing roller 213 and the smashing disc on the second smashing roller 214 are arranged staggeredly, which can tear the biomass fuel well and avoid the outflow of the large-particle biomass fuel.

[0049] The biomass fuel particles with the particle size less than the filter screen 24 fall into the elevator 4, and the elevator 4 transmits the biomass fuel particles to the granulator for granulation.

[0050] The biomass fuel intercepted by the filter screen 24 is left in the casing body 23 to be smashed in circulation, thereby improving the smashing effect of the biomass fuel; the cumbersome manual screening is saved, and the mechanization effect of the equipment is improved.

[0051] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0052] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A biomass fuel shredding conveyor characterized by: Comprising The shredder (2) for biomass fuel crushing is fixed with side mounting seat (5) at both ends; two side mounting seats (5) are fixedly installed on the middle position of the top of the rack body (1); A cavity is arranged on the upper surface of the rack body (1) and below the shredder (2), and a lifting machine (4) is arranged in the cavity; the lifting machine (4) is an inclined lifting conveyor, and the other end of the lifting machine (4) is erected on the ground through a support; The shredder (2) has a first crushing assembly (21) and a second crushing assembly (22) installed in the machine shell (23), and a filter screen (24) is further arranged in the machine shell (23).

2. The biomass fuel shredding conveyor of claim 1, wherein: The first crushing assembly (21) and the second crushing assembly (22) are composed of the same structure and are oppositely arranged.

3. The biomass fuel shredding conveyor of claim 2, wherein: The first crushing assembly (21) includes a first crushing roller (213) and a second crushing roller (214), and the first crushing roller (213) and the second crushing roller (214) are installed in the machine shell (23) through bearing cooperation; one driven gear (216) is installed at one end of the first crushing roller (213) and the second crushing roller (214) respectively, and the two driven gears (216) are meshed and connected with a driving gear (215).

4. The biomass fuel shredding conveyor of claim 3, wherein: The driving gear (215) is cooperatively installed on the output shaft of a speed reducer (212), the speed reducer (212) is fixed on the rack body (1) through a speed reducer support (217), and the speed reducer (212) is further cooperatively connected with the output shaft of a servo motor (211) through a shaft coupling.

5. The biomass fuel shredding conveyor of claim 2, wherein: The filter screen (24) is arranged at the bottom of the first crushing assembly (21) and the second crushing assembly (22), and the filter screen (24) is clamped and fixed with the machine shell (23).

6. The biomass fuel shredding conveyor of claim 3, wherein: The first crushing roller (213) and the second crushing roller (214) are uniformly provided with a plurality of crushing discs; the crushing discs on the first crushing roller (213) and the crushing discs on the second crushing roller (214) are arranged alternately.

7. The biomass fuel shredding conveyor of claim 1, wherein: The top of the shredder (2) is fixed with a feeding hopper (3) through bolts, the feeding hopper (3) is arranged in a conical shape, and an opening is arranged on one side of the upper end of the feeding hopper (3).

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