Biomass fuel refining and crushing device

Abstract

The utility model discloses a biomass fuel refining and crushing device which comprises a base, a screening box is arranged on the upper side of the base, a support is welded to the top of the screening box, a guide pipe is fixed to the portion, on the right side of the support, of the screening box, a crushing tank is fixed to the top of the guide pipe, a rotating rod is rotationally connected to the bottom in the crushing tank through a supporting plate, and a crushing rod is fixed to the side face of the rotating rod. A first grinding base is fixed to the lower left side of the screening box and communicates with the left portion in the screening box, a first grinding roller is rotationally connected into the first grinding base, a second grinding base is fixed to the lower right side of the screening box, a second grinding roller is rotationally connected into the second grinding base, and the second grinding base communicates with the right portion in the screening box. And the bottoms of the first pulverizing seat and the second pulverizing seat are fixed to the upper side of the base through supporting columns, the pulverizing effect on biomass raw materials can be guaranteed, and the biomass pulverizer can be suitable for pulverizing a small amount of raw materials.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of biomass fuel processing equipment, specifically, relates to a biomass fuel refining and crushing device. BACKGROUND

[0002] Biomass fuel refers to burning biomass material as fuel, generally mainly is the agricultural and forestry waste (such as straw, sawdust, sugarcane residue, rice chaff etc.), the main difference is fossil fuel, the application of biomass fuel, actually mainly is biomass briquette, is to agricultural and forestry waste as raw material, after crushing, mixing, extruding, drying etc. Process, make various shaped (such as block, granular etc.) The new type clean fuel that can directly burn.

[0003] Through the search, the patent with the announcement number CN 221536780 U discloses a kind of biomass fuel refining and crushing device, including fixed bottom plate, crushing barrel support, biomass fuel refining and crushing assembly and biomass fuel conveying assembly, the biomass fuel refining and crushing assembly includes biomass fuel crushing barrel, crushing barrel cover, motor support plate, crushing motor, crushing rotary shaft, rotary crushing knife, fuel sliding plate, support connecting seat, crushing transmission shaft, crushing motor and biomass fuel crushing roller, the biomass fuel conveying assembly includes conveying cylinder support plate, biomass fuel conveying cylinder, motor support, conveying motor, biomass fuel conveying spiral blade, conveying material inlet and conveying discharge port. Through biomass fuel refining and crushing assembly, the purpose of fine two-stage crushing treatment of biomass fuel can be realized, and through biomass fuel conveying assembly, the purpose of automatic conveying of crushed biomass fuel to high place can be realized.

[0004] The inventor found that, although the above-mentioned technology realizes the effect of two-stage crushing of biomass fuel, but due to the setting of the fuel sliding plate, the raw material will flow downward through the fuel sliding plate without being fully crushed during the first-stage crushing, increasing the difficulty of the second-stage crushing, especially when a small amount of raw material is crushed, it will flow downward quickly, which is not ideal for use, therefore, the utility model provides a biomass fuel refining and crushing device. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of biomass fuel refining and crushing device, it can solve the problems raised in the above background art.

[0006] The embodiment of the utility model is realized as follows:

[0007] The utility model provides a biomass fuel fine broken material device, including the bottom, the bottom upside is provided with the screening box, the screening box top is welded with the support, the support right side screening box is fixed with the guide pipe, the guide pipe top is fixed with the smashing jar, the inside bottom of smashing jar is rotatably connected with the rotary lever through the supporting plate, the rotary lever side is fixed with the smashing rod, the screening box left lower side is fixed with first roll -crushing seat, and first roll -crushing seat is connected with the left part in screening box intercommunication, the inside rotation of first roll -crushing seat is connected with first roll -crushing roller, the right lower side of screening box is fixed with second roll -crushing seat, the inside rotation of second roll -crushing seat is connected with second roll -crushing roller, and second roll -crushing seat is connected with the right part in screening box intercommunication, and the bottom of first roll -crushing seat and second roll -crushing seat is fixed on the bottom upside through the support column.

[0008] As a further preferred aspect of the present technical solution, the support is L-shaped in side view, a crushing motor is fixed to the top of the support, an output shaft of the crushing motor is fixedly connected to the top of the rotary lever, and a ball valve is installed in the guide pipe.

[0009] As a further preferred aspect of the present technical solution, the top of the smashing jar is designed as an opening, and the smashing jar is designed as a taper with a large upper part and a small lower part, the smashing rod is arranged in the smashing jar in a corresponding manner and gradually decreases in size from top to bottom.

[0010] As a further preferred aspect of the present technical solution, the right part in the screening box is fixedly provided with a screening net in an inclined manner with a low left part and a high right part, the guide pipe is located on the upper side of the screening net, the left part in the screening box is rotatably connected to a rotating shaft through a torsion spring, the rotating shaft is sleeved with a baffle on the side, the baffle is located on the left side of the screening net, and the baffle is arranged in a high left part and a low right part.

[0011] As a further preferred aspect of the present technical solution, a support block is fixedly arranged in the screening box, an inclined surface is integrally formed on the right side of the support block, the support block is arranged on the left lower side of the screening net, and a blocking strip is fixedly arranged on the screening net at equal intervals.

[0012] As a further preferred aspect of the present technical solution, a first motor is fixed to the front side of the first roll -crushing seat, an output shaft of the first motor is fixedly connected to the first roll -crushing roller, a second motor is fixed to the front side of the second roll -crushing seat, an output shaft of the second motor is fixedly connected to the second roll -crushing roller, the bottom of the first roll -crushing seat is connected to the side of the second roll -crushing seat through a flow guide seat, and the flow guide seat is located on the left upper side of the second roll -crushing roller.

[0013] As a further preferred aspect of the present technical solution, a discharging hopper is fixedly arranged on the top of the second roll -crushing seat in an inclined manner, a sealing cover is hingedly connected to the rear side of the discharging hopper, a battery box is arranged on the bottom, and a controller is fixed to the side of the second roll -crushing seat.

[0014] The biomass fuel fine broken material device has the advantages that:

[0015] The pulverizing rod at the bottom of the rotating rod cooperates with the pulverizing tank to effectively pulverize a small amount of raw materials, and the screening box is arranged to screen the raw materials after primary pulverization, facilitating subsequent secondary pulverization.

[0016] By arranging the screen mesh to be inclined, when the raw materials after primary pulverization are screened, the raw materials that do not pass through the screen mesh flow to the left and fall on the baffle, and due to the arrangement of the blocking strips on the screen mesh, the flow of small-size raw materials to the left can be reduced, and as the raw materials on the baffle increase, the elastic force provided by the torsion spring to the baffle can be overcome, so that the baffle is opened, and the raw materials fall into the first crushing seat, are assisted to be pulverized by the first crushing roller, and are then discharged into the second crushing seat, while the raw materials that pass through the screen mesh also enter the second crushing seat to be crushed again, and finally are discharged through the discharge hopper, so that the pulverization and refinement effect of the biomass raw materials is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical schemes of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a three-dimensional structural schematic view of the present application;

[0019] Figure 2 It is a side view structural schematic view of the present application;

[0020] Figure 3 It is a structural schematic view of the rotating rod and the pulverizing rod in the present application;

[0021] Figure 4 It is an internal structural schematic view of the crushing seat in the present application.

[0022] In the drawings: 1, rotating rod; 2, pulverizing tank; 3, guide pipe; 4, controller; 5, first crushing seat; 6, discharge hopper; 7, base; 8, second crushing seat; 9, screening box; 10, flow guide seat; 11, sealing cover; 12, pulverizing rod; 13, screen mesh; 14, blocking strip; 15, rotating shaft; 16, baffle; 17, supporting block; 18, first crushing roller; 19, second crushing roller. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0025] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0026] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships in which the product of the present application is usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third", etc. are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0027] In addition, the terms "horizontal", "vertical", etc. do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0028] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0029] This utility model provides a technical solution: such as Figures 1-4 As shown, in this embodiment, a biomass fuel refining and crushing device includes a base 7, a screening box 9 is provided on the upper side of the base 7, a bracket is welded to the top of the screening box 9, a guide tube 3 is fixed on the screening box 9 on the right side of the bracket, a crushing tank 2 is fixed to the top of the guide tube 3, a rotating rod 1 is rotatably connected to the bottom of the crushing tank 2 through a support plate, a crushing rod 12 is fixed to the side of the rotating rod 1, a first crushing seat 5 is fixed to the lower left side of the screening box 9, and the first crushing seat 5 is connected to the left part of the screening box 9, a first crushing roller 18 is rotatably connected inside the first crushing seat 5, a second crushing seat 8 is fixed to the lower right side of the screening box 9, a second crushing roller 19 is rotatably connected inside the second crushing seat 8, and the second crushing seat 8 is connected to the right part of the screening box 9, the bottom of the first crushing seat 5 and the second crushing seat 8 are fixed to the upper side of the base 7 through a support column.

[0030] like Figures 1-3 As shown, the side view of the support is L-shaped. A crushing motor is fixed on the top of the support. The output shaft of the crushing motor is fixedly connected to the top of the rotating rod 1. A ball valve is installed inside the conduit 3. The top of the crushing tank 2 is open and has a tapered design that is larger at the top and smaller at the bottom. The crushing rod 12 is correspondingly set inside the crushing tank 2 and its size gradually decreases from top to bottom. The L-shaped support facilitates the installation of the crushing motor, which in turn facilitates the driving of the rotating rod 1. The flow rate of the raw material can be controlled by the ball valve. With the tapered design of the crushing tank 2 and the corresponding crushing rod 12, a small amount of raw material can be effectively crushed.

[0031] like Figure 2 and Figure 4 As shown, a screening screen 13 is fixedly installed on the right side of the screening box 9 with a left-lower-right-higher inclination. The guide tube 3 is located on the upper side of the screening screen 13. A rotating shaft 15 is rotatably connected to the left side of the screening box 9 via a torsion spring. A baffle 16 is fixedly fitted on the side of the rotating shaft 15. The baffle 16 is located on the left side of the screening screen 13 and is set with a left-higher-right-lower inclination. A support block 17 is fixed inside the screening box 9. The right side of the support block 17 has an integrally formed inclined surface. The support block 17 is located on the lower left side of the screening screen 13. Baffles 14 are fixed at equal intervals on the screening screen 13. The baffles 14 are fixed to the screen. The filter holes on the screen 13 are spaced apart. The inclined screen 13 facilitates the screening and guiding of the raw materials after primary crushing. The baffle 14 reduces the flow of raw materials that can pass through the filter holes to the left. The support block 17 provides stable support for the screen 13 and guides some of the raw materials. The rotating shaft 15 connected by the torsion spring can push the baffle 16 downward when the raw materials are too heavy, so that they enter the first crushing seat 5 for auxiliary crushing, which facilitates subsequent secondary crushing.

[0032] like Figure 1 and Figure 4As shown, the first crushing seat 5 is fixed with a first motor on the front side, the output shaft of the first motor is fixedly connected with the first crushing roller 18, the second crushing seat 8 is fixed with a second motor on the front side, the output shaft of the second motor is fixedly connected with the second crushing roller 19, the bottom of the first crushing seat 5 is connected with the side of the second crushing seat 8 through the flow guide base 10, and the flow guide base 10 is located on the upper left side of the second crushing roller 19, the first motor is convenient for driving the first crushing roller 18, and then the first crushing roller 18 cooperates with the first crushing seat 5 to assist in crushing the raw materials that do not pass through the screening net 13, so that the subsequent secondary crushing is facilitated, the second motor is convenient for driving the second crushing roller 19, and the raw materials can be subjected to secondary crushing, so that the refining effect of the raw materials is ensured.

[0033] As shown in Figure 1 and Figure 2 The second crushing seat 8 is fixedly connected with the controller 4 on the side, the discharge hopper 6 is inclinedly arranged on the top of the second crushing seat 8, and the sealing cover 11 is hingedly connected to the rear side of the discharge hopper 6, the battery box is arranged on the base 7, and the discharge hopper 6 is inclinedly arranged, so that the crushed raw materials are conveniently discharged, the battery box is internally provided with a storage battery (not shown) for supplying power to the equipment, so that the complexity caused by external power supply can be reduced, and it should be noted that the connection mode and control mode between the controller 4, the storage battery and the electric equipment are common knowledge of the person skilled in the art, so no further description is made.

[0034] The utility model provides a kind of biomass fuel refining crushed material device, specific working principle is as follows: when normal use, first, equipment is connected to power, then the raw material to be crushed is added to the inside of the crushing tank 2, at this time, the ball valve is closed conduit 3, the crushing motor drives rotating rod 1 to rotate, rotating rod 1 drives crushing rod 12 to rotate, cooperates with the inside of crushing tank 2 and carries out first crushing, after a certain time, conduit 3 can be opened using ball valve, and the flow rate of raw material is controlled, raw material passes through conduit 3 and enters into the inside of screening box 9, falls on screening net 13, wherein the raw material smaller than the aperture of screening net 13 passes through screening net 13 and enters into the second crushing seat 8, while the raw material not passing through screening net 13 flows along screening net 13 and falls on baffle 16, as the raw material on baffle 16 increases, baffle 16 will be pushed down, this part of raw material enters into the first crushing seat 5, the first motor drives the first crushing roller 18 to rotate, realizes the auxiliary crushing of this part of raw material, and enters into the inside of the second crushing seat 8 through flow guide base 10, the second motor drives the second crushing roller 19 to rotate, realizes the secondary crushing of raw material, finally, it is discharged through discharge hopper 6, so that the crushing effect of biomass raw material is ensured.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A biomass fuel refining and crushing device, characterized in that, Includes a base (7), on the upper side of which a screening box (9) is provided. A bracket is welded to the top of the screening box (9). A guide tube (3) is fixed on the screening box (9) to the right of the bracket. A crushing tank (2) is fixed to the top of the guide tube (3). A rotating rod (1) is rotatably connected to the bottom of the crushing tank (2) through a support plate. A crushing rod (12) is fixed to the side of the rotating rod (1). A first crushing seat (5) is fixed to the lower left side of the screening box (9). A crushing seat (5) is connected to the left side of the screening box (9). A first crushing roller (18) is rotatably connected inside the first crushing seat (5). A second crushing seat (8) is fixed on the lower right side of the screening box (9). A second crushing roller (19) is rotatably connected inside the second crushing seat (8). The second crushing seat (8) is connected to the right side of the screening box (9). The bottom of the first crushing seat (5) and the second crushing seat (8) are fixed to the upper side of the base (7) by a support column.

2. The biomass fuel refining and crushing device according to claim 1, characterized in that, The support has an L-shaped cross-section when viewed from the side. A crushing motor is fixed on the top of the support. The output shaft of the crushing motor is fixedly connected to the top of the rotating rod (1). A ball valve is installed inside the conduit (3).

3. The biomass fuel refining and shredding device according to claim 1, characterized in that, The top of the crushing tank (2) is open, and the crushing tank (2) is a cone-shaped design with a larger top and a smaller bottom. The crushing rod (12) is set correspondingly inside the crushing tank (2) and its size gradually decreases from top to bottom.

4. The biomass fuel refining and crushing device according to claim 1, characterized in that, The screening box (9) has a screening screen (13) fixedly installed on the right side with a left-low and right-high inclination. The guide tube (3) is located on the upper side of the screening screen (13). The left side of the screening box (9) is connected to a rotating shaft (15) by a torsion spring. A baffle (16) is fixedly fitted on the side of the rotating shaft (15). The baffle (16) is located on the left side of the screening screen (13) and is set with a left-high and right-low inclination.

5. A biomass fuel refining and crushing device according to claim 4, characterized in that, The screening box (9) has a support block (17) fixed inside. The support block (17) has an integrally formed inclined surface on the right side. The support block (17) is located on the lower left side of the screening screen (13). The screening screen (13) has baffles (14) fixed at equal intervals. The baffles (14) are spaced apart from the filter holes on the screening screen (13).

6. The biomass fuel refining and crushing device according to claim 1, characterized in that, A first motor is fixed to the front side of the first crushing seat (5), and the output shaft of the first motor is fixedly connected to the first crushing roller (18). A second motor is fixed to the front side of the second crushing seat (8), and the output shaft of the second motor is fixedly connected to the second crushing roller (19). The bottom of the first crushing seat (5) is connected to the side of the second crushing seat (8) through a guide seat (10), and the guide seat (10) is located on the upper left side of the second crushing roller (19).

7. The biomass fuel refining and crushing device according to claim 1, characterized in that, The second crushing seat (8) is inclinedly fixed with a discharge hopper (6), and a sealing cover (11) is hinged to the rear side of the discharge hopper (6). A battery box is provided on the base (7), and a controller (4) is fixed on the side of the second crushing seat (8).

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