Derivative biomass hard carbon material pulverization device

Abstract

The utility model discloses a derivative biomass hard carbon material pulverization device which comprises a box body, the top of the box body is fixedly connected with an upper grinding seat in a sleeved mode, the top of the upper grinding seat is provided with a feeding port, the bottom of the upper grinding seat is provided with a conical grinding cavity communicated with the feeding port, a screen is installed in the box body, and the feeding port is communicated with the screen. A first circulating material opening is formed in the side edge of the box body, the bottom end of the screen is located in the first circulating material opening, a material circulating delivery mechanism is installed between the first circulating material opening and the feeding opening, and the material circulating delivery mechanism is used for conveying residual materials on the screen into the feeding opening in a circulating mode; an L-shaped base is fixed to the bottom of the box body, a hydraulic cylinder is installed on the base, a lifting plate is fixed to a piston rod of the hydraulic cylinder, and a first guide column is connected to the lifting plate in a sliding and sleeving mode. The gap between the upper grinding seat and the lower grinding seat can be adjusted, so that the particle size of ground materials can be controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of hard carbon material pulverization, in particular to a pulverization device for a biomass-derived hard carbon material. Background Art

[0002] Derived biomass hard carbon materials generally refer to hard carbon materials obtained by a series of treatments on biomass. Biomass refers to renewable and degradable resources obtained from organic matter such as plants, animals and microorganisms. These materials usually have a certain pore structure and chemical stability and can be used in a variety of applications, such as adsorbents, electrochemical electrodes, catalyst carriers, etc. Before using the material, it needs to be crushed. Currently, the commonly used crushing devices generally grind directly, and the resulting particle size is not easy to control. Frequent manual unloading, loading and screening are required, and some raw materials even cause waste. For this reason, we propose a pulverization device for derived biomass hard carbon materials. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a pulverizing device for hard carbon materials derived from biomass.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A pulverizing device for derived biomass hard carbon materials comprises a box body, an upper grinding seat is fixedly sleeved on the top of the box body, a feeding port is provided on the top of the upper grinding seat, a conical grinding chamber connected to the feeding port is provided on the bottom of the upper grinding seat, a screen is installed inside the box body, a first circulation material port is provided on the side of the box body, the bottom end of the screen is located in the first circulation material port, a material circulation delivery mechanism is installed between the first circulation material port and the feeding port, the material circulation delivery mechanism is used for circulating the residual material on the screen to the feeding port, an L-shaped base is fixed on the bottom of the box body, a hydraulic cylinder is installed on the base, a lifting plate is fixed to the piston rod of the hydraulic cylinder, a first guide column is slidably sleeved on the lifting plate, the first guide column is fixed between the box body and the base, a first motor is installed on the lifting plate, the output shaft of the first motor is connected to a rotating shaft, the rotating shaft passes through the box body and the screen and is fixed with a conical lower grinding seat.

[0006] Preferably, a hemispherical second grinding block is fixed on the inner wall of the grinding chamber, and a hemispherical first grinding block is fixed on the lower grinding seat.

[0007] Preferably, one end of the screen is slidably sleeved with a second guide column, both ends of the second guide column are fixed with fixed blocks, the fixed blocks are fixed on the inner wall of the box, and the second guide column and the first springs are sleeved on the upper and lower sides of the screen.

[0008] Preferably, a second spring is fixed between the bottom end of the screen and the inner wall of the first circulation material port, and a vibrator is installed on the screen.

[0009] Preferably, the bottom of the box body is a slope structure, and the bottom of the side of the box body is connected to a discharge pipe.

[0010] Preferably, the material circulation delivery mechanism includes a feeding barrel, a second circulation material port, a second motor, a spiral feeding shaft, and a circulation material pipe. The feeding barrel is fixed on a box body. A second circulation material port connected to the first circulation material port is opened on the feeding barrel. A second motor is installed on the top of the feeding barrel. The output shaft of the second motor passes through the feeding barrel and is connected to the spiral feeding shaft. The side of the feeding barrel is connected to the circulation material pipe, and the bottom end of the circulation material pipe is inserted into the feeding port.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, the raw material to be ground is added through the feeding port, the first motor drives the rotating shaft to rotate, and the rotating shaft drives the lower grinding seat to rotate synchronously, the material is ground between the lower grinding seat and the upper grinding seat, and the lifting plate can be pushed up and down by the hydraulic cylinder, so that the gap between the upper grinding seat and the lower grinding seat can be adjusted, so that the particle size of the ground material can be controlled;

[0013] 2. In the utility model, the first grinding block and the second grinding block are provided to help improve the grinding effect. The ground material is screened through the screen. The vibrator helps the screen to quickly screen the material. The screen can slide up and down on the second guide column through the first spring and the second spring. The selected material is discharged through the discharge pipe. The unqualified material is introduced into the first circulation material port through the screen and circulated to the feeding port through the material circulation feeding mechanism, and is ground again to ensure that the material is fully utilized and the grinding is qualified. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a pulverizing device for biomass-derived hard carbon materials proposed by the utility model;

[0015] Figure 2 A cross-sectional view of an upper grinding seat of a biomass-derived hard carbon material pulverizing device proposed by the utility model;

[0016] Figure 3 This is a schematic structural diagram of a lower grinding seat of a biomass-derived hard carbon material pulverization device proposed by the utility model;

[0017] Figure 4 This is a schematic diagram of the installation structure of a screen mesh of a biomass-derived hard carbon material pulverization device proposed by the utility model;

[0018] Figure 5 This is a structural schematic diagram of a material circulation delivery mechanism of a biomass-derived hard carbon material pulverization device proposed by the utility model.

[0019] In the figure: 1 box body, 2 discharge pipe, 3 lifting plate, 4 first motor, 5 hydraulic cylinder, 6 base, 7 material circulation feeding mechanism, 71 feeding barrel, 72 second circulation material port, 73 second motor, 74 spiral feeding shaft, 75 circulation material pipe, 8 upper grinding seat, 9 first circulation material port, 10 lower grinding seat, 11 screen, 12 rotating shaft, 13 first grinding block, 14 first guide column, 15 exciter, 16 fixed block, 17 second guide column, 18 first spring, 19 second spring, 20 second grinding block, 21 grinding chamber, 22 feeding port. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1 , Figure 2 , Figure 3, a device for pulverizing biomass-derived hard carbon materials comprises a box body 1, an upper grinding seat 8 is fixedly sleeved on the top of the box body 1, a feeding port 22 is provided on the top of the upper grinding seat 8, the raw material to be ground is added through the feeding port 22, a conical grinding chamber 21 connected to the feeding port 22 is provided at the bottom of the upper grinding seat 8, a screen 11 is installed inside the box body 1, the ground material is screened through the screen 11, the selected material is discharged through the discharge pipe 2, unqualified material is introduced into the first circulation port 9 through the screen 11 and circulated to the feeding port 22 through the material circulation delivery mechanism 7, and ground again to ensure that the material is fully utilized and the grinding is qualified, a first circulation port 9 is provided on the side of the box body 1, the bottom end of the screen 11 is located in the first circulation port 9, a material circulation delivery mechanism 7 is installed between the first circulation port 9 and the feeding port 22, and the material circulation delivery mechanism 7 is used to screen the material. The residual material on the net 11 is circulated and transported to the feeding port 22. An L-shaped base 6 is fixed to the bottom of the box body 1, and a hydraulic cylinder 5 is installed on the base 6. The piston rod of the hydraulic cylinder 5 is fixed with a lifting plate 3. A first guide column 14 is slidably sleeved on the lifting plate 3. The first guide column 14 is fixed between the box body 1 and the base 6. A first motor 4 is installed on the lifting plate 3. The output shaft of the first motor 4 is connected with a rotating shaft 12. The rotating shaft 12 passes through the box body 1 and the screen 11 and is fixed with a conical lower grinding seat 10. The first motor 4 drives the rotating shaft 12 to rotate, and the rotating shaft 12 drives the lower grinding seat 10 to rotate synchronously. The material is ground between the lower grinding seat 10 and the upper grinding seat 8. The lifting plate 3 can be pushed up and down by the hydraulic cylinder 5, so that the gap between the upper grinding seat 8 and the lower grinding seat 10 can be adjusted, so that the particle size of the ground material can be controlled. The bottom of the box body 1 is a slope structure, and the side bottom of the box body 1 is connected with a discharge pipe 2.

[0022] Reference Figure 2 , Figure 3 A hemispherical second grinding block 20 is fixed on the inner wall of the grinding chamber 21, and a hemispherical first grinding block 13 is fixed on the lower grinding seat 10. The provision of the first grinding block 13 and the second grinding block 20 helps to improve the grinding effect.

[0023] Reference Figure 4 One end of the screen 11 is slidably sleeved with a second guide column 17, both ends of the second guide column 17 are fixed with fixed blocks 16, the fixed blocks 16 are fixed to the inner wall of the box body 1, and the second guide column 17 and the upper and lower sides of the screen 11 are sleeved with a first spring 18, a second spring 19 is fixed between the bottom end of the screen 11 and the inner wall of the first circulation material port 9, and an exciter 15 is installed on the screen 11. The exciter 15 helps the screen 11 to quickly screen the material, and the screen 11 can slide up and down on the second guide column 17 through the first spring 18 and the second spring 19.

[0024] Reference Figure 5The material circulation delivery mechanism 7 includes a feeding barrel 71, a second circulation material port 72, a second motor 73, a spiral feeding shaft 74, and a circulation material pipe 75. The feeding barrel 71 is fixed on the box body 1. The feeding barrel 71 is provided with a second circulation material port 72 connected with the first circulation material port 9. The top of the feeding barrel 71 is installed with a second motor 73. The output shaft of the second motor 73 passes through the feeding barrel 71 and is connected with the spiral feeding shaft 74. The side of the feeding barrel 71 is connected with a circulation material pipe 75. The bottom end of the circulation material pipe 75 is inserted into the feeding port 22. The unscreened material enters the feeding barrel 71 through the first circulation material port 9 and the second circulation material port 72. The spiral feeding shaft 74 is driven to rotate by the second motor 73. The spiral feeding shaft 74 can lift the material from the bottom end of the feeding barrel 71 to the top end and discharge it from the circulation material pipe 75.

[0025] Working principle: When in use, the raw material to be ground is added through the feeding port 22, the first motor 4 drives the rotating shaft 12 to rotate, and the rotating shaft 12 drives the lower grinding seat 10 to rotate synchronously, and the material is ground between the lower grinding seat 10 and the upper grinding seat 8. The lifting plate 3 can be pushed up and down by the hydraulic cylinder 5, so that the gap between the upper grinding seat 8 and the lower grinding seat 10 can be adjusted, so that the particle size of the ground material can be controlled. The first grinding block 13 and the second grinding block 20 are provided to help improve the grinding effect. The ground material is screened through the screen 11, and the vibrator 15 helps the screen 11 to quickly screen the material. The screen 11 can slide up and down on the second guide column 17 through the first spring 18 and the second spring 19. The selected material is discharged through the discharge pipe 2, and the unqualified material is introduced into the first circulation port 9 through the screen 11 and circulated to the feeding port 22 through the material circulation feeding mechanism 7, and ground again to ensure that the material is fully utilized and the grinding is qualified.

[0026] The operating principle of the material circulation feeding mechanism 7 is: the unscreened material enters the feeding barrel 71 through the first circulation material port 9 and the second circulation material port 72, and the spiral feeding shaft 74 is driven to rotate by the second motor 73. The spiral feeding shaft 74 can lift the material from the bottom end of the feeding barrel 71 to the top end and discharge it from the circulation material pipe 75.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A biomass-derived hard carbon material pulverizing device, comprising a housing (1), characterized in that: An upper grinding seat (8) is fixedly sleeved on the top of the box body (1), a feeding port (22) is provided on the top of the upper grinding seat (8), a conical grinding chamber (21) connected to the feeding port (22) is provided on the bottom of the upper grinding seat (8), a screen (11) is installed inside the box body (1), a first circulation port (9) is provided on the side of the box body (1), the bottom end of the screen (11) is located in the first circulation port (9), a material circulation delivery mechanism (7) is installed between the first circulation port (9) and the feeding port (22), and the material circulation delivery mechanism (7) is used to pass the screen (11) on the upper surface of the material circulation port (9). The residual material is circulated and transported to the feeding port (22). An L-shaped base (6) is fixed at the bottom of the box (1). A hydraulic cylinder (5) is installed on the base (6). The piston rod of the hydraulic cylinder (5) is fixed with a lifting plate (3). A first guide column (14) is slidably sleeved on the lifting plate (3). The first guide column (14) is fixed between the box (1) and the base (6). A first motor (4) is installed on the lifting plate (3). The output shaft of the first motor (4) is connected to a rotating shaft (12). The rotating shaft (12) passes through the box (1) and the screen (11) and is fixed with a conical lower grinding seat (10).

2. The biomass-derived hard carbon material pulverizing device according to claim 1, characterized in that: A hemispherical second grinding block (20) is fixed on the inner wall of the grinding chamber (21), and a hemispherical first grinding block (13) is fixed on the lower grinding seat (10).

3. The biomass-derived hard carbon material pulverizing device according to claim 1, characterized in that: A second guide column (17) is slidably sleeved on one end of the screen (11), and fixing blocks (16) are fixed on both ends of the second guide column (17), and the fixing blocks (16) are fixed on the inner wall of the box body (1), and first springs (18) are sleeved on the second guide column (17) and located on the upper and lower sides of the screen (11).

4. The biomass-derived hard carbon material pulverizing device according to claim 3, characterized in that: A second spring (19) is fixed between the bottom end of the screen (11) and the inner wall of the first circulation material port (9), and a vibrator (15) is installed on the screen (11).

5. The biomass-derived hard carbon material pulverizing device according to claim 1, characterized in that: The bottom of the box body (1) is a slope structure, and the bottom of the side of the box body (1) is connected to a discharge pipe (2).

6. The biomass-derived hard carbon material pulverizing device according to claim 1, characterized in that: The material circulation delivery mechanism (7) comprises a feeding barrel (71), a second circulation material port (72), a second motor (73), a spiral feeding shaft (74), and a circulation material pipe (75). The feeding barrel (71) is fixed on the box body (1). The feeding barrel (71) is provided with a second circulation material port (72) which is connected to the first circulation material port (9). The top end of the feeding barrel (71) is provided with a second motor (73). The output shaft of the second motor (73) passes through the feeding barrel (71) and is connected to the spiral feeding shaft (74). The side of the feeding barrel (71) is connected to the circulation material pipe (75). The bottom end of the circulation material pipe (75) is inserted into the feeding port (22).

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