Comprehensive treatment device for forestry and agricultural residues

Abstract

The utility model relates to the technical field of waste utilization, in particular to an agricultural and forestry waste comprehensive treatment device which comprises a smashing box, the bottom end of the smashing box is communicated with a material guiding cavity, the bottom end of the material guiding cavity is communicated with a discharging port, a feeding port is formed in the top end of the smashing box, and arc-shaped plates are symmetrically arranged in the smashing box. A pressing roller is arranged below the arc-shaped plate, a first rotating shaft is connected into the pressing roller, a supporting frame is arranged on the inner wall of the bottom end of the crushing box, a second rotating shaft is rotationally connected into the supporting frame, the second rotating shaft is sequentially sleeved with two mounting rings from bottom to top, and movable rings are arranged outside the mounting rings; the movable ring and the mounting ring are connected through fixing plates, and a scraping plate is arranged between the upper fixing plate and the lower fixing plate; through cooperation of the structures, the aim of improving the agricultural and forestry waste smashing effect and efficiency is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of waste utilization, and in particular relates to a comprehensive treatment device for agricultural and forestry wastes. Background Art

[0002] Agricultural and forestry waste is an important member of waste, an important biomass resource, and an important renewable resource. Agricultural and forestry waste mainly refers to biomass such as straw, rice husks, firewood, bark, branches, peels, shavings, and fruit shells generated in the process of industrial and agricultural production. It has a wide range of uses and can be used to prepare fertilizers, charcoal products, gas, fuel oil, and chemical products.

[0003] When processing agricultural and forestry waste, a crushing device is used for crushing operations. When the existing crushing device is in use, the waste is easy to adhere to the dead corners inside the crushing equipment and the surface of the cutter, and accumulates continuously, affecting the crushing effect, and the crushed waste is easy to accumulate at the discharge port, causing the discharge port to be blocked, affecting the discharge. Now a comprehensive treatment device for agricultural and forestry waste is provided to alleviate the above-mentioned problems. Summary of the invention

[0004] The utility model achieves the purpose of improving the crushing effect and efficiency of agricultural and forestry waste by cooperating with a scraper, a scraper ring, a main blade and an auxiliary blade so that the second rotating shaft drives the main blade and the auxiliary blade to rotate, and the scraper and the scraper ring clean the inner wall and the discharge port respectively, thereby achieving the purpose of improving the crushing effect and efficiency of agricultural and forestry waste.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A comprehensive treatment device for agricultural and forestry wastes comprises a crushing box, wherein the bottom end of the crushing box is connected to a material guide cavity, a bracket is arranged on the outer surface of the material guide cavity, the bottom end of the material guide cavity is connected to a material discharge port, and the top end of the crushing box is arranged with a material feed port. It also comprises arc plates symmetrically arranged in the crushing box, a pressure roller is arranged below the arc plate, a first rotating shaft is connected in the pressure roller, a fixed seat is arranged on the outer wall of the crushing box, a motor is arranged on the fixed seat, a support frame is arranged on the inner wall of the bottom end of the crushing box, a second rotating shaft is rotatably connected in the support frame, and the second rotating shaft is fixedly sleeved with two mounting rings from bottom to top in sequence, a movable ring is arranged outside the mounting ring, the movable ring and the mounting ring are connected by a fixed plate, and a scraper is arranged between the upper and lower fixed plates.

[0007] Preferably, a second motor is provided at the top of the second rotating shaft, a dividing plate is provided above the second motor, a plurality of groups of first rotating rings are provided outside the second rotating shaft between the two mounting rings, a plurality of groups of main blades are provided on the outer surface of the first rotating ring, a second rotating ring is rotatably installed inside the first rotating ring, and a plurality of groups of auxiliary blades are provided on the outer surface of the second rotating ring.

[0008] Preferably, a connecting shaft is fixedly connected to the bottom end of the second rotating shaft, a transverse plate is arranged on the side wall of the bottom end of the connecting shaft, and a scraper ring is connected to the other end of the transverse plate.

[0009] Preferably, the plurality of main blades in the same group are distributed along the axial direction of the second rotating shaft, and the main blades in the same group are distributed in opposite inclination directions, and the main blades and the auxiliary blades are distributed alternately.

[0010] Preferably, the structure on one side of the scraper ring is a cylinder, and the structure on the other side of the scraper ring is a "T"-shaped plate, and the outer surface of the "T"-shaped plate is an arc shape.

[0011] Preferably, a plurality of groups of connecting plates are rotatably arranged on the support frame, and a vertical plate fixedly connected to the inner wall of the material guiding cavity is arranged below each group of connecting plates.

[0012] Compared with the prior art, the gain effect of the utility model is:

[0013] 1. By setting the second rotating shaft, the mounting ring, the movable ring, the fixed plate and the scraper, the second rotating shaft is driven to rotate under the drive of the second motor, the second rotating shaft drives the two movable rings to rotate synchronously, and the movable ring drives the scraper to scrape the waste adsorbed on the inner wall of the crushing box, so as to avoid insufficient crushing and improve the crushing effect.

[0014] 2. By setting the first rotating ring, the second rotating ring, the main blade and the auxiliary blade, the first rotating ring drives the main blade to rotate under the rotation of the second rotating shaft, so as to realize the crushing of the waste. At the same time, the second rotating ring will drive the auxiliary blade to rotate, so that the auxiliary blade passes through between the paired main blades, and can crush the waste adsorbed on the main blade, prevent the accumulation of waste on the blade, and improve the efficiency of waste crushing.

[0015] 3. By setting the connecting shaft, the horizontal plate and the scraper ring, the scraper ring is driven by the horizontal plate to clean the inner wall of the discharge port under the rotation of the second rotating shaft, so as to prevent the discharge port from being blocked, ensure the normal discharge of waste and improve the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a stereogram of an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of a half-section structure of an embodiment of the utility model;

[0018] Figure 3 It is a structural schematic diagram of a scraper according to an embodiment of the utility model;

[0019] Figure 4 It is a schematic structural diagram of the main blade and the auxiliary blade of an embodiment of the utility model.

[0020] In the figure: a crushing box 1; a bracket 2; a feed port 3; an arc plate 4; a pressing roller 5; a first rotating shaft 6; a fixed seat 7; a motor 1 8; a material guide cavity 9; a discharge port 10; a support frame 11; a second rotating shaft 12; a mounting ring 13; a movable ring 14; a fixed plate 15; a scraper 16; a motor 2 17; a dividing plate 18; a first rotating ring 19; a second rotating ring 20; a main blade 21; an auxiliary blade 22; a connecting shaft 23; a horizontal plate 24; and a scraper ring 25. DETAILED DESCRIPTION

[0021] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0022] Example

[0023] The features and exemplary embodiments of various aspects of the present invention will be described in detail below. In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only configured to explain the present invention and are not configured to limit the present invention. For those skilled in the art, the present invention can be implemented without the need for some of these specific details. The following description of the embodiments is only intended to provide a better understanding of the present invention by illustrating examples of the present invention.

[0024] The directional words appearing in the following description are all directions shown in the figures, and do not limit the specific structure of the utility model. In the description of the utility model, it should also be noted that, unless otherwise clearly specified and limited, the terms "installation" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances; the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0025] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments to facilitate a clearer understanding of the present invention.

[0026] See also Figure 1-4, a comprehensive treatment device for agricultural and forestry wastes comprises a crushing box 1, a guide cavity 9 is fixedly connected to the bottom end of the crushing box 1, a bracket 2 is fixedly arranged on the outer surface of the guide cavity 9, a discharge port 10 is connected to the bottom end of the guide cavity 9, a feed port 3 is fixedly arranged on the inner side of the top of the crushing box 1, an arc plate 4 is symmetrically arranged inside the crushing box 1 below the feed port 3, a pressing roller 5 is arranged below the arc plate 4, a first rotating shaft 6 is fixedly connected inside the pressing roller 5, a fixing seat 7 is fixedly arranged on the outer wall of the crushing box 1, a motor 8 is arranged on the fixing seat 7, and the output end of the motor 8 is connected to the first rotating shaft 6, a supporting frame 11 is fixedly arranged on the inner wall of the bottom end of the crushing box 1, a second rotating shaft 12 is rotatably connected inside the supporting frame 11, and the second rotating shaft 12 is fixedly sleeved with two mounting rings 13 from bottom to top in sequence, a movable ring 14 is arranged outside the mounting ring 13, the movable ring 14 and the mounting ring 13 are connected by a plurality of fixing plates 15, and a scraper 16 is arranged between the upper and lower fixing plates 15.

[0027] Furthermore, the structure on one side of the scraper ring 25 is a cylinder, and the structure on the other side of the scraper ring 25 is a "T"-shaped plate. The outer surface of the "T"-shaped plate is an arc shape, so that the scraper ring 25 fits the inner wall of the crushing box 1 more closely and can fully scrape off the waste attached to the inner wall of the crushing box 1.

[0028] Furthermore, a plurality of groups of connecting plates are rotatably arranged on the support frame 11 , and a vertical plate fixedly connected to the inner wall of the material guiding cavity 9 is arranged below each group of connecting plates, so as to improve the support for the second rotating shaft 12 .

[0029] See also Figure 1-4 A second motor 17 is fixedly installed on the top of the second rotating shaft 12, and a dividing plate 18 is installed above the second motor 17. A plurality of first rotating rings 19 are fixedly installed outside the second rotating shaft 12 located between the two mounting rings 13, and a plurality of main blades 21 are arranged on the outer surface of the first rotating ring 19. A second rotating ring 20 is rotatably installed inside the first rotating ring 19, and the second rotating ring 20 can rotate relative to the first rotating ring 19. A plurality of auxiliary blades 22 are arranged on the outer surface of the second rotating ring 20.

[0030] Furthermore, multiple main blades 21 in the same group are distributed along the axial direction of the second rotating shaft 12, and the inclination directions of the main blades 21 in the same group are opposite, which can extend the crushing time and improve the crushing effect; the main blades 21 and the auxiliary blades 22 are staggered, and when the second rotating ring 20 rotates relative to the first rotating ring 19, the auxiliary blades 22 can pass between the pairs of main blades 21 to crush the waste adhering to the blade surface.

[0031] See also Figure 1-4The bottom end of the second rotating shaft 12 is fixedly connected to a connecting shaft 23, and a horizontal plate 24 is fixedly provided on the side wall of the bottom end of the connecting shaft 23. The other end of the horizontal plate 24 is fixedly connected to a scraper ring 25, and the outer surface of the scraper ring 25 cooperates with the inner wall of the top end of the discharge port 10.

[0032] Working principle: When the agricultural and forestry waste comprehensive treatment device is crushing the agricultural and forestry waste, the waste to be crushed is first put into the feed port 3, and the first rotating shaft 6 is driven to rotate by starting the motor 1 8, and the first rotating shaft 6 drives the two pressing rollers 5 to rotate in opposite directions, and the waste is fed and squeezed by the pressing rollers 5 to discharge the internal air, and the squeezed waste falls into the crushing box 1 under the action of the dividing plate 18, and the motor 2 17 is started, so that the motor 2 17 drives the second rotating shaft 12 to rotate, and then the first rotating ring 19 drives the main blade 21 to rotate. The second rotating ring 20 drives the auxiliary blade 22 to rotate, thereby crushing the waste. At the same time, the second rotating ring 20 drives the auxiliary blade 22 to rotate, and can crush the waste adsorbed on the main blade 21. Then the second rotating shaft 12 rotates to drive the two movable rings 14 to rotate synchronously, and drives the scraper 16 to scrape the waste adsorbed on the inner wall of the crushing box 1. After the crushed waste passes through the guide cavity 9, it is finally discharged from the device through the discharge port 10. At the same time, the second rotating shaft 12 drives the connecting shaft 23 to rotate, and then drives the scraper ring 25 through the cross plate 24 to clean the inner wall of the discharge port 10 to prevent the discharge port 10 from being blocked.

Claims

1. A device for comprehensive treatment of agricultural and forestry wastes, comprising a crushing box (1), wherein the bottom end of the crushing box (1) is connected to a material guide cavity (9), a bracket (2) is arranged on the outer surface of the material guide cavity (9), the bottom end of the material guide cavity (9) is connected to a material outlet (10), and the top end of the crushing box (1) is provided with a material feed port (3), characterized in that: The crushing box (1) is symmetrically provided with an arc plate (4), a pressure roller (5) is provided below the arc plate (4), a first rotating shaft (6) is connected inside the pressure roller (5), a fixed seat (7) is provided on the outer wall of the crushing box (1), a motor (8) is provided on the fixed seat (7), a support frame (11) is provided on the inner wall of the bottom end of the crushing box (1), a second rotating shaft (12) is rotatably connected inside the support frame (11), the second rotating shaft (12) is fixedly sleeved with two mounting rings (13) in sequence from bottom to top, a movable ring (14) is provided outside the mounting ring (13), the movable ring (14) and the mounting ring (13) are connected via a fixed plate (15), and a scraper (16) is provided between the upper and lower fixed plates (15).

2. The comprehensive treatment device for agricultural and forestry waste according to claim 1 is characterized in that: A second motor (17) is provided at the top of the second rotating shaft (12), and a material dividing plate (18) is provided above the second motor (17). A plurality of first rotating rings (19) are provided outside the second rotating shaft (12) between the two mounting rings (13), and a plurality of main blades (21) are provided on the outer surface of the first rotating ring (19). A second rotating ring (20) is rotatably installed inside the first rotating ring (19), and a plurality of auxiliary blades (22) are provided on the outer surface of the second rotating ring (20).

3. The comprehensive treatment device for agricultural and forestry waste according to claim 1 is characterized in that: The bottom end of the second rotating shaft (12) is fixedly connected to a connecting shaft (23), a transverse plate (24) is arranged on the side wall of the bottom end of the connecting shaft (23), and the other end of the transverse plate (24) is connected to a scraper ring (25).

4. The comprehensive treatment device for agricultural and forestry waste according to claim 2 is characterized in that: The plurality of main blades (21) in the same group are distributed along the axial direction of the second rotating shaft (12), and the main blades (21) in the same group are distributed in opposite inclination directions. The main blades (21) and the auxiliary blades (22) are distributed in an alternating manner.

5. The comprehensive treatment device for agricultural and forestry waste according to claim 3 is characterized in that: The structure of one side of the scraper ring (25) is a cylinder, and the structure of the other side of the scraper ring (25) is a "T"-shaped plate, and the outer surface of the "T"-shaped plate is an arc shape.

6. The comprehensive treatment device for agricultural and forestry waste according to claim 1 is characterized in that: A plurality of groups of connecting plates are rotatably arranged on the support frame (11), and a vertical plate fixedly connected to the inner cavity wall of the material guiding cavity (9) is arranged below each group of connecting plates.

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