Efficient biomass raw material fuel crushing device

Abstract

The utility model discloses a high-efficiency biomass raw material fuel crushing device, which particularly relates to the technical field of raw material crushing, and comprises a transverse cutter and a longitudinal cutter which are uniformly distributed on a driving roller and are used for cutting and crushing biomass raw materials entering a crushing cylinder from a feeding hole; the mounting table is rotationally connected with the driving roller and is fixed in the crushing cylinder through the fixing seat, the top seat is fixed along with the mounting table, and when the driving roller rotates, the top seat interacts with the inclined surface of the trigger seat, so that the driving roller vibrates up and down during rotation, vibration is matched with rotation of the cutter, the crushing effect is greatly improved, crushed raw materials fall onto the screening table, and the crushing efficiency is improved. The transverse cutter and the longitudinal cutter are matched to cut the raw materials from different directions, so that the crushing efficiency is improved, rotation and vibration are combined, the positions and stress states of the raw materials are continuously changed, the crushing effect is enhanced, qualified and unqualified raw materials are accurately separated by the screening table, the unqualified raw materials can be processed for multiple times, and the crushing efficiency is improved. The product quality is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to raw material crushing technical field, concretely is a kind of high-efficiency biomass raw material fuel crushing device. BACKGROUND

[0002] Biomass fuel refers to biomass material combustion as fuel, generally mainly is forestry waste, such as straw, rice bran, sawdust, etc., forestry waste is crushed, extruded, dried and the like Process, into various block and granular.

[0003] Through search, the patent of Chinese patent authorization number CN207151265U discloses a kind of small biomass fuel crushing device, including the closed crushing box, the internal cavity of crushing box is divided into the first crushing chamber located at upper end and the second crushing chamber located at lower end by partition plate. The small biomass fuel crushing device in the above-mentioned patent has the following deficiencies: forestry waste stays in crushing box for a short time, part of material can not have enough time to contact and act with crushing cutter. For example, straw, it has certain tenacity, if not stay in crushing box for enough long time, some straw sections will be simply cut off, and not be crushed into appropriate granularity. This can lead to the size of biomass fuel particle produced finally greatly different, not meet the requirement of high-quality biomass fuel for uniform granularity, therefore, we propose a kind of high-efficiency biomass raw material fuel crushing device to solve the above-mentioned problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving one of the technical problems existing in prior art or related art.

[0005] Therefore, the technical scheme adopted by the utility model is as follows:

[0006] A kind of high-efficiency biomass raw material fuel crushing device, including crushing cylinder, the top side of the crushing cylinder is fixedly connected with feed inlet, control assembly is built-in in the crushing cylinder, the control assembly includes motor, the surface of the motor is sleeved with guide seat, the output end of the motor is fixedly connected with driving roller, the surface of one end of the driving roller in the crushing cylinder is fixedly connected with multiple horizontal cutters and longitudinal cutters, the surface of the driving roller is sleeved with mounting table, the top of the mounting table is fixedly connected with multiple top seats, the top of the top seat is provided with trigger seat, the trigger seat is slidably connected with the top seat, the inner chamber bottom of the crushing cylinder is fixedly connected with screening table, multiple evenly distributed communication holes are arranged on the surface of the screening table, the top of the screening table is fixedly connected with fixed cylinder, the fixed cylinder is sleeved on the surface of the driving roller, rotating bearing is installed in the fixed cylinder, the fixed cylinder is rotatably connected with the driving roller by rotating bearing, the inner ring wall of rotating bearing is slidably connected with the driving roller, and the inner ring wall of rotating bearing is not rotatably connected with the driving roller.

[0007] Preferably, the electric motor is placed on the top of the crushing cylinder, and the plurality of transverse cutters and longitudinal cutters are uniformly distributed around the driving roller axis.

[0008] Preferably, the bottom of the guide seat away from the end of the motor is fixedly connected with the crushing cylinder, and the outer surface of the motor is in sliding connection with the guide seat.

[0009] Preferably, the driving roller away from the motor extends through the surface of the crushing cylinder to the inside of the cylinder, and the driving roller is coincident with the axis of the crushing cylinder.

[0010] Preferably, the mounting table is in rotational connection with the driving roller, and the mounting table is not in sliding connection with the driving roller.

[0011] Preferably, the mounting table is fixedly connected with a fixed seat on one side, and the fixed seat is fixedly connected with the inside of the crushing cylinder away from the mounting table.

[0012] Preferably, the plurality of top seats are uniformly distributed around the axis of the mounting table, and the end faces of the trigger seat and the top seat, which are close to each other, are provided with inclined surfaces facilitating the contact therebetween.

[0013] Preferably, the trigger seat is fixedly connected with a connecting table on the top, and the connecting table is fixedly connected with the top of the inner cavity of the crushing cylinder.

[0014] By adopting the above technical scheme, the utility model has the beneficial effects as follows:

[0015] In the utility model, when the crushing device works, the electric motor is started to drive the driving roller to rotate, and the transverse cutters and longitudinal cutters uniformly distributed on the driving roller cut and crush the biomass raw materials entering the crushing cylinder from the feeding port.

[0016] The crushed raw materials fall to the screening table, and the qualified ones fall through the communication holes, and the unqualified ones are retained in the cylinder for multiple processing. The device has the following advantages: the transverse and longitudinal cutters cut the raw materials from different directions, improving the crushing efficiency; the rotation and vibration are combined to change the position and stress state of the raw materials, enhancing the crushing effect; the screening table accurately separates the qualified and unqualified raw materials, ensuring the product quality; the unqualified raw materials can be processed multiple times, improving the utilization rate of raw materials. The device realizes the efficient crushing and fine processing of biomass raw materials through the ingenious structure design and working principle, and has important application value and development prospect in the field of biomass energy. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The whole structure schematic view of the utility model.

[0018] Figure 2 The inside structure schematic view of the utility model pulverizing cylinder.

[0019] Figure 3 The cutter assembly structure schematic view of the utility model.

[0020] Figure 4 The trigger seat and top seat assembly structure schematic view of the utility model.

[0021] Figure 5 The drive roller and installation platform assembly structure schematic view of the utility model.

[0022] Figure 6 The screening platform structure schematic view of the utility model.

[0023] In the figure: 1, pulverizing cylinder;101, feed inlet;2, control assembly;201, motor;202, guide seat;203, drive roller;204, horizontal cutter;205, vertical cutter;206, installation platform;207, top seat;208, trigger seat;209, inclined surface;210, connecting platform;211, screening platform;212, communication hole;213, fixed cylinder;214, rotating bearing;215, fixed seat. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment: as Figures 1-6The utility model provides a kind of high-efficient biomass raw material fuel grinding device, including grinding cylinder 1, grinding cylinder 1 top side is fixedly connected with feed inlet 101, control assembly 2 is built-in in grinding cylinder 1, control assembly 2 includes motor 201, motor 201 is placed in grinding cylinder 1 top, motor 201 surface is sleeved with guide seat 202, the end of guide seat 202 bottom away from motor 201 is fixedly connected with grinding cylinder 1, motor 201 outer surface and guide seat 202 slidingly connect, motor 201 output is fixedly connected with driving roller 203, driving roller 203 away from motor 201 one end passes through the surface of grinding cylinder 1 and extends to cylinder inside, driving roller 203 coincides with the axis of grinding cylinder 1, the end surface of driving roller 203 in grinding cylinder 1 is fixedly connected with multiple horizontal cutters 204 and longitudinal cutters 205, multiple horizontal cutters 204 and longitudinal cutters 205 are evenly distributed around driving roller 203 axis, sieve table 211 is fixedly connected with the bottom of the inner chamber of grinding cylinder 1, multiple evenly distributed communication holes 212 are set on the surface of sieve table 211, non-conforming raw material will be detained in cylinder and be processed multiple times, motor 201 starts to operate, drives driving roller 203 rotation. Horizontal cutter 204 and longitudinal cutter 205 on driving roller 203 are cut to the biomass raw material that enters the inside of grinding cylinder 1 from feed inlet 101 with the rotation of driving roller 203, cooperate with the rotation of horizontal cutter 204 and longitudinal cutter 205, can be more fully ground to biomass raw material.

[0026] Further, the surface of the driving roller 203 is sleeved with a mounting table 206, the mounting table 206 is rotationally connected with the driving roller 203, and the mounting table 206 is not slidingly connected with the driving roller 203, one side of the mounting table 206 is fixedly connected with a fixed seat 215, the end of the fixed seat 215 away from the mounting table 206 is fixedly connected with the inside of the smashing cylinder 1, the top of the mounting table 206 is fixedly connected with a plurality of top seats 207, the plurality of top seats 207 are uniformly distributed around the axis of the mounting table 206, the top of the top seat 207 is provided with a trigger seat 208, the end face of the trigger seat 208 and the top seat 207 close to each other is provided with an inclined surface 209 facilitating the contact of the two, the trigger seat 208 is slidingly connected with the top seat 207, the top of the trigger seat 208 is fixedly connected with a connecting table 210, the top of the connecting table 210 is fixedly connected with the top of the inner cavity of the smashing cylinder 1, the top of the screening table 211 is fixedly connected with a fixed cylinder 213, the fixed cylinder 213 is sleeved on the surface of the driving roller 203, the inside of the fixed cylinder 213 is installed with a rotating bearing 214, the fixed cylinder 213 is rotationally connected with the driving roller 203 through the rotating bearing 214, the inner ring wall of the rotating bearing 214 is slidingly connected with the driving roller 203, and the inner ring wall of the rotating bearing 214 is not rotationally connected with the driving roller 203, at the same time, since the mounting table 206 is rotationally connected with the driving roller 203 and is fixed in the inside of the smashing cylinder 1 through the fixed seat 215, and the top seat 207 is fixedly connected with the mounting table 206, when the driving roller 203 rotates, under the cooperation of the top seat 207 and the trigger seat 208, the inclined surfaces 209 of the trigger seat 208 and the top seat 207 interact, so that the driving roller 203 can vibrate up and down while rotating. The up and down vibration cooperates with the rotation of the transverse cutter 204 and the longitudinal cutter 205, so that the biomass raw material can be more fully smashed, the smashed raw material falls on the screening table 211, the raw material meeting the requirements falls through the communication holes 212 on the surface of the screening table 211, and the raw material not meeting the requirements is retained in the smashing cylinder 1 to continue to be processed for multiple times.

[0027] Working principle: when using the device, when the device starts, the motor 201 starts to run, driving the roller 203 to rotate. The transverse cutter 204 and longitudinal cutter 205 on the driving roller 203 cut the biomass raw materials entering the crushing cylinder 1 from the feed inlet 101 into powder along with the rotation of the driving roller 203. Since the installation table 206 is connected with the driving roller 203 and is fixed in the crushing cylinder 1 through the fixed seat 215, and the top seat 207 is fixed with the installation table 206, when the driving roller 203 rotates, under the cooperation of the top seat 207 and the trigger seat 208, the inclined surface 209 of the trigger seat 208 in contact with the top seat 207 interacts, so that the driving roller 203 can vibrate up and down while rotating. This up and down vibration cooperates with the rotation of the transverse cutter 204 and longitudinal cutter 205, which can more fully crush the biomass raw materials. The crushed raw materials fall on the screening table 211, and the raw materials meeting the requirements fall through the communication hole 212 on the surface of the screening table 211, and the raw materials not meeting the requirements are retained in the crushing cylinder 1 for multiple processing. The transverse cutter 204 and longitudinal cutter 205 on the driving roller 203 can cut the biomass raw materials from different directions, improving the crushing efficiency. The rotation of the driving roller 203 combined with the up and down vibration makes the raw materials constantly change position and stress state during the crushing process, further enhancing the crushing effect. The screening table 211 can effectively separate the raw materials meeting the requirements from the raw materials not meeting the requirements, ensuring that only the raw materials meeting a certain particle size can pass through, ensuring the quality of the product. For the raw materials not meeting the requirements, the device can make them stay in the cylinder for multiple processing until they meet the qualified standard, improving the utilization rate of the raw materials.

[0028] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A high efficiency biomass feedstock fuel pulverizing device, characterized by, The application relates to a pulverizing device, which comprises a pulverizing cylinder (1), a feeding inlet (101) fixedly connected to one side of the top of the pulverizing cylinder (1), a control assembly (2) arranged in the pulverizing cylinder (1), a motor (201) of the control assembly (2), a guide seat (202) sleeved on the surface of the motor (201), a driving roller (203) fixedly connected to the output end of the motor (201), a plurality of transverse cutters (204) and longitudinal cutters (205) fixedly connected to the surface of one end of the driving roller (203) in the pulverizing cylinder (1), a mounting table (206) sleeved on the surface of the driving roller (203), a plurality of top seats (207) fixedly connected to the top of the mounting table (206), a trigger seat (208) arranged on the top of the top seat (207) and in sliding connection with the top seat (207), a screening table (211) fixedly connected to the bottom of the inner cavity of the pulverizing cylinder (1), a plurality of communication holes (212) evenly arranged on the surface of the screening table (211), a fixed cylinder (213) fixedly connected to the top of the screening table (211) and sleeved on the surface of the driving roller (203), a rotating bearing (214) arranged in the fixed cylinder (213) and in rotary connection with the driving roller (203) through the rotating bearing (214), and the inner ring wall of the rotating bearing (214) is in sliding connection with the driving roller (203) and is not in rotary connection with the driving roller (203).

2. The high-efficiency biomass raw material fuel crushing device according to claim 1, characterized in that, The motor (201) is arranged on the top of the pulverizing cylinder (1), and the plurality of transverse cutters (204) and longitudinal cutters (205) are evenly distributed around the axis of the driving roller (203).

3. The high-efficiency biomass raw material fuel crushing device according to claim 1, characterized in that, The bottom of the guide seat (202) is fixedly connected to the pulverizing cylinder (1) away from the motor (201), and the outer surface of the motor (201) is in sliding connection with the guide seat (202).

4. The high-efficiency biomass raw material fuel crushing device according to claim 1, characterized in that, The driving roller (203) extends through the surface of the pulverizing cylinder (1) to the inside of the cylinder away from the motor (201), and the driving roller (203) is coincident with the axis of the pulverizing cylinder (1).

5. The high-efficiency biomass raw material fuel crushing device according to claim 1, characterized in that, The mounting table (206) is in rotary connection with the driving roller (203) and is not in sliding connection with the driving roller (203).

6. The high-efficiency biomass raw material fuel crushing device according to claim 1, characterized in that, The mounting table (206) is fixedly connected to a fixed seat (215) on one side, and the fixed seat (215) is fixedly connected to the inside of the pulverizing cylinder (1) away from the mounting table (206).

7. The high-efficiency biomass raw material fuel crushing device according to claim 1, characterized in that, The plurality of top seats (207) are evenly distributed around the axis of the mounting table (206), and the end faces of the trigger seat (208) and the top seat (207) which are close to each other are provided with inclined surfaces (209) facilitating contact.

8. The high-efficiency biomass raw material fuel crushing device according to claim 1, characterized in that, The top of the trigger seat (208) is fixedly connected to a connecting table (210), and the top of the connecting table (210) is fixedly connected to the top of the inner cavity of the pulverizing cylinder (1).

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