Biomass crusher capable of adjusting crushing granularity

Abstract

The utility model discloses a biomass crusher capable of adjusting crushing granularity, which comprises a biomass crusher shell, a fixed crushing mechanism used for crushing biomass is arranged in the biomass crusher shell, an adjustable crushing mechanism is arranged in the biomass crusher shell and corresponds to the fixed crushing mechanism, and the fixed crushing mechanism and the adjustable crushing mechanism are arranged in the biomass crusher shell. The adjustable crushing mechanism comprises an adjustable crushing frame, a crushing assembly used in cooperation with the fixed crushing mechanism is installed on the adjustable crushing frame, and an adjusting assembly used for adjusting the adjustable crushing frame is installed at the position, corresponding to the adjustable crushing frame, of the side face of the biomass crusher shell. According to the biomass crusher, the adjustable crushing mechanism is arranged, so that the distance between the adjustable crushing roller and the fixed crushing roller can be adjusted, and the requirements on different biomass particle sizes can be met under the matching action of the adjustable crushing roller and the fixed crushing roller.

Description

Technical Field

[0001] This utility model relates to the field of biomass crushing technology, and in particular to a biomass crusher with adjustable crushing particle size. Background Technology

[0002] Biomass power generation technology is an environmentally friendly power generation technology concept. Utilizing biomass power generation fuel can not only improve the economic benefits of power generation enterprises and reduce production costs, but also realize the recycling of waste. In one method of using biomass as fuel, solid biomass needs to be crushed and pulverized before being supplied to pulverized coal boilers for use as fuel.

[0003] For example, Chinese Patent Publication No. N104329660A discloses a biomass pulverizing device, comprising: a pulverizing device body having a raw material supply pipe for supplying biomass raw materials from the vertical direction upward; a pulverizing table for holding the supplied biomass raw materials; a drive unit for driving the pulverizing table to rotate; a pulverizing roller that operates in conjunction with the rotation of the pulverizing table to pulverize the biomass raw materials by pressing; and a blower unit that forms an upward flow from the lower outer periphery of the pulverizing table, sprays a transport gas to transport the pulverized biomass powder, reduces the diameter of the main body of the pulverizing device body in the vertical direction, and, on the top of the pulverizing device body on the vertical extension line of the reduced diameter main body, a plurality of discharge pipes for discharging biomass powder are arranged circumferentially at the top of the pulverizing device body.

[0004] Although the above technical solutions have solved the corresponding technical problems, they still have the following drawbacks:

[0005] The above-mentioned technical solution is not convenient for adjusting the spacing between the crushing rollers, and therefore it is difficult to meet the needs of different biomass particle sizes. Utility Model Content

[0006] The purpose of this invention is to provide a biomass crusher with adjustable crushing particle size. By setting an adjustable crushing mechanism, the distance between the adjustable crushing roller and the fixed crushing roller can be adjusted, thereby achieving the requirements for different biomass particle sizes through the cooperation between the adjustable crushing roller and the fixed crushing roller.

[0007] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0008] A biomass crusher with adjustable particle size, comprising:

[0009] A biomass crusher housing, wherein a fixed crushing mechanism for crushing biomass is installed inside the biomass crusher housing, and an adjustable crushing mechanism is installed inside the biomass crusher housing corresponding to the fixed crushing mechanism. The adjustable crushing mechanism includes an adjustable crushing frame, on which crushing components for cooperating with the fixed crushing mechanism are installed. An adjustment component for adjusting the adjustable crushing frame is installed on the side of the biomass crusher housing corresponding to the position of the adjustable crushing frame.

[0010] In the above-mentioned biomass crusher with adjustable crushing particle size, the crushing component includes a second crushing motor fixedly connected to the side of the adjustable crushing frame, a crushing shaft fixedly connected to the output shaft of the second crushing motor, an adjustment groove for cooperating with the crushing shaft is opened on the side of the biomass crusher housing at the position corresponding to the crushing shaft, and an adjustable crushing roller is fixedly connected to the crushing shaft.

[0011] In the above-mentioned biomass crusher with adjustable crushing particle size, a sealing sleeve for use with the crushing shaft is provided on the biomass crusher housing at a position corresponding to the crushing shaft.

[0012] In the aforementioned biomass crusher with adjustable crushing particle size, the adjusting component includes a fixed seat fixedly connected to the adjusting crushing frame, a threaded sleeve fixedly connected to the fixed seat, an adjusting bolt threadedly connected to the threaded sleeve, an adjusting seat rotatably mounted on the end of the adjusting bolt via a bearing, and the side of the adjusting seat near the biomass crusher housing being fixedly connected to the side of the biomass crusher housing.

[0013] In the aforementioned biomass crusher with adjustable crushing particle size, two symmetrically arranged limiting telescopic rods are fixedly connected to the side of the fixed base, and the other end of the limiting telescopic rods is fixedly connected to the side of the adjusting base.

[0014] In the aforementioned biomass crusher with adjustable particle size, the fixed crushing mechanism includes a first crushing motor fixedly connected to the biomass crusher housing, and a fixed crushing roller is mounted on the output shaft of the first crushing motor.

[0015] The aforementioned adjustable-size biomass crusher has a feeding port at the top of the crusher shell and a discharge port at the bottom of the side of the crusher shell.

[0016] In the aforementioned biomass crusher with adjustable crushing particle size, a feeding baffle is provided inside the shell of the biomass crusher and at positions corresponding to the fixed crushing roller and the adjustable crushing roller.

[0017] The aforementioned adjustable-size biomass crusher includes a feeding inclined plate at the bottom of the inner wall of the biomass crusher shell, corresponding to the position of the discharge port.

[0018] This utility model has at least the following beneficial effects:

[0019] The biomass crusher with adjustable crushing particle size provided by this utility model can adjust the distance between the adjustable crushing roller and the fixed crushing roller by setting an adjustable crushing mechanism, so as to meet the needs of different biomass particle sizes through the cooperation between the adjustable crushing roller and the fixed crushing roller. Attached Figure Description

[0020] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0021] Figure 1 This is a schematic diagram of the structure of the biomass crusher with adjustable crushing particle size according to the present invention;

[0022] Figure 2 This is a schematic diagram of the structure of the biomass crusher shell in the adjustable crushing particle size biomass crusher of this utility model;

[0023] Figure 3 This is a schematic cross-sectional view of the biomass crusher shell in the adjustable crushing particle size biomass crusher of this utility model;

[0024] Figure 4 This is a schematic diagram of the fixed crushing mechanism in the biomass crusher with adjustable crushing particle size of this utility model;

[0025] Figure 5 This is a schematic diagram of the adjustable crushing mechanism in the biomass crusher with adjustable crushing particle size of this utility model;

[0026] Figure 6 This is a schematic diagram of the crushing component in the biomass crusher with adjustable crushing particle size according to this utility model;

[0027] Figure 7 This is a schematic diagram of the adjustment component in the biomass crusher with adjustable crushing particle size according to the present invention.

[0028] Explanation of icon numbers:

[0029] 1. Biomass crusher housing; 2. Fixed crushing mechanism; 3. Adjustable crushing mechanism;

[0030] 101. Feeding port; 1011. Feeding baffle; 102. Discharge port; 1021. Feeding inclined plate;

[0031] 201. First crushing motor; 202. Fixed crushing roller;

[0032] 301. Adjusting the crushing rack; 302. Crushing assembly; 303. Adjusting assembly;

[0033] 3021. Second crushing motor; 3022. Crushing shaft; 3023. Adjustable crushing roller;

[0034] 30221, Adjustment groove; 30222, Sealing sleeve;

[0035] 3031, Fixed base; 3032, Threaded sleeve; 3033, Adjusting bolt; 3034, Adjusting seat; 30341, Limiting telescopic rod. Detailed Implementation

[0036] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0037] Please refer to Figures 1 to 7 As shown, this embodiment provides an adjustable crushing particle size biomass crusher, including: a biomass crusher shell 1, a fixed crushing mechanism 2 for biomass crushing installed inside the biomass crusher shell 1, an adjustable crushing mechanism 3 installed inside the biomass crusher shell 1 and at a position corresponding to the fixed crushing mechanism 2, the adjustable crushing mechanism 3 including an adjustable crushing frame 301, a crushing component 302 for cooperating with the fixed crushing mechanism 2 installed on the adjustable crushing frame 301, and an adjusting component 303 for adjusting the adjustable crushing frame 301 installed on the side of the biomass crusher shell 1 and at a position corresponding to the adjustable crushing frame 301;

[0038] The fixed crushing mechanism 2 includes a first crushing motor 201 fixedly connected to the biomass crusher housing 1, and a fixed crushing roller 202 is installed on the output shaft of the first crushing motor 201.

[0039] By adopting the above technical solution and by setting an adjustable crushing mechanism 3, the distance between the adjustable crushing roller 3023 and the fixed crushing roller 202 can be adjusted, thereby achieving the requirements for different biomass particle sizes through the cooperative action between the adjustable crushing roller 3023 and the fixed crushing roller 202.

[0040] Please refer to Figures 1 to 7As shown, the crushing assembly 302 includes a second crushing motor 3021 fixedly connected to the side of the adjusting crushing frame 301. A crushing shaft 3022 is fixedly connected to the output shaft of the second crushing motor 3021. An adjusting groove 30221 for use with the crushing shaft 3022 is opened on the side of the biomass crusher housing 1 at the position corresponding to the crushing shaft 3022. An adjustable crushing roller 3023 is fixedly connected to the crushing shaft 3022.

[0041] Please refer to Figures 1 to 7 As shown, a sealing sleeve 30222 is provided on the biomass crusher housing 1 at the position corresponding to the crushing shaft 3022, which is used in conjunction with the crushing shaft 3022. The sealing sleeve 30222 is used to seal the position of the crushing shaft 3022 corresponding to the biomass crusher housing 1.

[0042] Please refer to Figures 1 to 7 As shown, the adjustment assembly 303 includes a fixed seat 3031 fixedly connected to the adjustment crushing frame 301. A threaded sleeve 3032 is fixedly connected to the fixed seat 3031. An adjustment bolt 3033 is threadedly connected to the threaded sleeve 3032. An adjustment seat 3034 is rotatably mounted on the end of the adjustment bolt 3033 via a bearing. The side of the adjustment seat 3034 closest to the biomass crusher housing 1 is fixedly connected to the side of the biomass crusher housing 1. By rotating the adjustment bolt 3033 and under the action of the thread of the threaded sleeve 3032, the position of the adjustment crushing frame 301 can be adjusted, thereby adjusting the distance between the adjustable crushing roller 3023 and the fixed crushing roller 202, thus meeting the requirements for different biomass particle sizes.

[0043] Please refer to Figures 1 to 7 As shown, two symmetrically arranged limiting telescopic rods 30341 are fixedly connected to the side of the fixed base 3031. The other end of the limiting telescopic rod 30341 is fixedly connected to the side of the adjusting base 3034. By setting the limiting telescopic rod 30341, the fixed base 3031 is limited, thereby increasing the stability of the movement adjustment of the fixed base 3031.

[0044] Please refer to Figures 1 to 7 As shown, a feeding port 101 is provided at the top of the biomass crusher housing 1, and a discharge port 102 is provided at the bottom of the side of the biomass crusher housing 1.

[0045] Please refer to Figures 1 to 7 As shown, a feeding baffle 1011 is provided inside the biomass crusher housing 1 and at the positions corresponding to the fixed crushing roller 202 and the adjustable crushing roller 3023. By setting the feeding baffle 1011, the biomass can fall smoothly between the adjustable crushing roller 3023 and the fixed crushing roller 202, thereby facilitating the crushing of biomass.

[0046] Please refer to Figures 1 to 7 As shown, a feeding inclined plate 1021 is provided at the bottom of the inner wall of the biomass crusher shell 1 and at the position corresponding to the discharge port 102. The feeding inclined plate 1021 increases the convenience and thoroughness of the crushed biomass being discharged from the discharge port 102.

[0047] The working principle of this utility model is as follows: by rotating the adjusting bolt 3033, and under the action of the thread of the threaded sleeve 3032, the position of the adjusting crushing frame 301 can be adjusted, thereby adjusting the distance between the adjustable crushing roller 3023 and the fixed crushing roller 202. Thus, under the cooperation between the adjustable crushing roller 3023 and the fixed crushing roller 202, the requirements for different biomass particle sizes can be met.

[0048] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the present invention's conception through the foregoing teachings or related technical or knowledge. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A biomass crusher with adjustable crushing particle size, comprising a biomass crusher housing (1), characterized in that, The inside of the biomass crusher shell (1) is provided with a fixed crushing mechanism (2) for biomass crushing, and an adjustable crushing mechanism (3) is installed at the position corresponding to the fixed crushing mechanism (2) in the inside of the biomass crusher shell (1), the adjustable crushing mechanism (3) comprises an adjustable adjusting crushing frame (301), the adjusting crushing frame (301) is provided with a crushing assembly (302) used in cooperation with the fixed crushing mechanism (2), and an adjusting assembly (303) for adjusting the adjusting crushing frame (301) is installed at the position corresponding to the adjusting crushing frame (301) on the side of the biomass crusher shell (1).

2. The biomass crusher of claim 1, wherein: The crushing assembly (302) comprises a second crushing motor (3021) fixedly connected to the side of the adjusting crushing frame (301), a crushing shaft (3022) is fixedly connected to the output shaft of the second crushing motor (3021), an adjusting groove (30221) used in cooperation with the crushing shaft (3022) is formed in the side of the biomass crusher shell (1) and corresponds to the position of the crushing shaft (3022), and an adjustable crushing roller (3023) is fixedly connected to the crushing shaft (3022).

3. A biomass crusher with adjustable particle size according to claim 2, characterized in that: A sealing rubber sleeve (30222) used in cooperation with the crushing shaft (3022) is arranged at the position corresponding to the crushing shaft (3022) on the biomass crusher shell (1).

4. The biomass crusher of claim 3, wherein: The adjusting assembly (303) comprises a fixed seat (3031) fixedly connected to the adjusting crushing frame (301), a threaded sleeve (3032) fixedly connected to the fixed seat (3031), an adjusting bolt (3033) threadedly connected to the threaded sleeve (3032), an adjusting seat (3034) rotatably mounted at the end of the adjusting bolt (3033) through a bearing, and the side of the adjusting seat (3034) close to the biomass crusher shell (1) is fixedly connected to the side of the biomass crusher shell (1).

5. A biomass crusher with adjustable particle size according to claim 4, characterized in that: The side of the fixed seat (3031) is fixedly connected with two symmetrical limiting telescopic rods (30341), and the other end of the limiting telescopic rod (30341) is fixedly connected to the side of the adjusting seat (3034).

6. A biomass crusher with adjustable particle size according to claim 5, characterized in that: The fixed crushing mechanism (2) comprises a first crushing motor (201) fixedly connected to the biomass crusher shell (1), and a fixed crushing roller (202) is mounted on the output shaft of the first crushing motor (201).

7. A biomass crusher with adjustable particle size according to claim 6, characterized in that: A feeding port (101) is formed in the top of the biomass crusher shell (1), and a discharging port (102) is formed in the bottom of the side of the biomass crusher shell (1).

8. A biomass crusher with adjustable particle size according to claim 7, characterized in that: A material guiding inclined plate (1021) is arranged at the position corresponding to the discharging port (102) on the bottom of the inner wall of the biomass crusher shell (1), and a feeding baffle (1011) is arranged in the inside of the biomass crusher shell (1) and corresponds to the positions of the fixed crushing roller (202) and the adjustable crushing roller (3023).

Images