Rice hull crushing processing device

Abstract

The utility model discloses a rice hull crushing and processing device. A crushing tank; one end of the rotating shaft is rotationally connected with the lower end face in the crushing tank, and the other end of the rotating shaft penetrates through the upper wall of the crushing tank; the outer surface of the rotating shaft is sleeved with the rotating pipe, and the upper end of the rotating pipe rotationally penetrates through the upper wall of the crushing tank; the first crushing cutter is fixedly mounted on the outer surface, located in the crushing tank, of the rotating shaft; the second crushing cutter is fixedly mounted on the outer surface, located in the crushing tank, of the rotating pipe; and the conveying mechanism is arranged on one side of the crushing tank and communicates with the crushing tank, and under the action of a rotating shaft and a rotating pipe, the rotating directions of a first crushing cutter and a second crushing cutter can be opposite, so that the rice husks can be crushed more thoroughly, the crushing quality is improved, and convenience is brought to people.

Description

Technical Field

[0001] The utility model relates to the technical field of rice husk processing, in particular to a rice husk crushing processing device. Background Art

[0002] Rice husk is the largest by-product in rice processing. With the extensive research on the comprehensive utilization of rice husk, various chemical raw materials, livestock and poultry feed, edible fungus cultivation materials, and building materials can be produced. Among them, the crushing process is one of the basic processing technologies of rice husk, which has made a great contribution to its development and use.

[0003] In the existing rice husk crushing device, when crushing rice husk, the crushing knife rotates in a single direction, which easily reduces the crushing quality of the rice husk. At the same time, it does not have the function of secondary crushing, which easily causes the rice husk to remain uncrushed, affecting the crushing quality. Utility Model Content

[0004] In order to solve the above problems, that is, to solve the problems raised by the above background technology, the utility model proposes a rice husk crushing and processing device, comprising:

[0005] A crushing tank, the side wall of which is formed with a feed opening for adding rice husks;

[0006] A rotating shaft, one end of which is rotatably connected to the inner lower end surface of the crushing jar, and the other end of which passes through the upper wall of the crushing jar;

[0007] A rotating tube is sleeved on the outer surface of the rotating shaft, and the upper end thereof rotates to penetrate the upper wall of the crushing tank;

[0008] A first crushing knife, fixedly mounted on the outer surface of the rotating shaft located in the crushing tank, for crushing the rice husk;

[0009] A second crushing knife is fixedly mounted on the outer surface of the rotating tube located in the crushing tank and is used to crush the rice husk;

[0010] The conveying mechanism is arranged at one side of the crushing tank and is communicated with the crushing tank.

[0011] Preferably, the conveying mechanism comprises:

[0012] A conveying shell is arranged on one side of the crushing tank;

[0013] An auger is rotatably installed in the conveying shell;

[0014] A feed pipe, one end of which is connected to the lower wall of the crushing tank, and the other end of which is connected to the lower end of the outer wall of the conveying shell;

[0015] A discharge pipe has one end connected to the upper end of the outer wall of the conveying shell, and the other end connected to the side wall of the crushing tank.

[0016] Preferably, a first bevel gear is fixedly installed on the top end of the rotating shaft, a second bevel gear is fixedly installed on the surface of the rotating tube located on the outer side of the crushing jar, a shell is fixedly installed on the upper end surface of the crushing jar and located on the outer sides of the first bevel gear and the second bevel gear, a third bevel gear that is meshed and connected to the first bevel gear and the second bevel gear is rotatably installed on the inner side wall of the shell, and a driving motor that drives the third bevel gear to rotate is fixedly installed on the outer wall of the shell.

[0017] Preferably, an annular slide groove is formed in the upper wall of the crushing tank, and an annular sliding block slidably connected to the annular slide groove is welded to the outer surface of the rotating tube.

[0018] Preferably, a vibrator is installed on the outer surface of the feed pipe.

[0019] The beneficial technical effect of the utility model is that under the action of the rotating shaft and the rotating tube, the first crushing knife and the second crushing knife can rotate in opposite directions, so that the rice husk can be crushed more thoroughly and the crushing quality is improved;

[0020] At the same time, under the action of the conveying mechanism, the crushed rice husk can be conveyed to the crushing tank again for secondary crushing, so that the rice husk can be crushed more thoroughly, the crushing quality is improved, and it brings convenience to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The main structural schematic diagram of the utility model is shown.

[0022] Figure 2 A schematic diagram of the front cross-sectional structure of the utility model is shown.

[0023] Figure 3 The utility model is shown Figure 2 Schematic diagram of the enlarged structure of part A.

[0024] 1. crushing tank, 2. rotating shaft, 3. rotating tube, 4. first crushing knife, 5. second crushing knife, 6. conveying shell, 7. auger, 8. feeding pipe, 9. discharging pipe, 10. first bevel gear, 11. second bevel gear, 12. shell, 13. third bevel gear, 14. driving motor, 15. annular slide groove, 16. annular slider, 17. vibrator. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0026] The utility model provides a rice husk crushing and processing device, comprising:

[0027] A crushing tank 1, the side wall of which is formed with a feed port for adding rice husks;

[0028] A feeding hopper connected to the feed port is welded on the outer wall of the crushing tank 1, which can facilitate the staff to add rice husks into the crushing tank 1;

[0029] A rotating shaft 2, one end of which is rotatably connected to the inner lower end surface of the crushing tank 1, and the other end of which passes through the upper wall of the crushing tank 1;

[0030] The rotating tube 3 is sleeved on the outer surface of the rotating shaft 2, and the upper end thereof rotates to penetrate the upper wall of the crushing tank 1;

[0031] An annular stop block is fixedly mounted on the outer surface of the rotating shaft 2, and an annular stop groove slidably connected to the annular stop block is formed on the inner wall of the rotating tube 3, so that the rotating shaft 2 and the rotating tube 3 can be relatively stable during rotation;

[0032] A first crushing knife 4 is fixedly mounted on the outer surface of the rotating shaft 2 located in the crushing tank 1 and is used for crushing the rice husk;

[0033] The second crushing blade 5 is fixedly mounted on the outer surface of the rotating tube 3 located inside the crushing tank 1 and is used to crush the rice husk;

[0034] The rotating shaft 2 and the rotating tube 3 rotate in opposite directions, and can respectively drive the first crushing knife 4 and the second crushing knife 5 to rotate to crush the rice husk;

[0035] An observation window is installed on the outer wall of the crushing tank 1, which can facilitate the staff to observe the crushing of the rice husk in the crushing tank 1;

[0036] The lower wall of the crushing tank 1 is formed with a discharge port, which can facilitate the discharge of rice husks in the crushing tank 1. A sealing plug is installed in the thread of the discharge port to seal the discharge port;

[0037] The side wall of the crushing tank 1 is formed with a cleaning port, which can facilitate the staff to clean the inside of the crushing tank 1. At the same time, the side wall of the crushing tank 1 is hinged with a sealing door, which can seal the cleaning port;

[0038] The conveying mechanism is disposed on one side of the crushing tank 1 and is communicated with the crushing tank 1 .

[0039] Specifically, the conveying mechanism includes:

[0040] The conveying shell 6 is arranged on one side of the crushing tank 1;

[0041] The auger 7 is rotatably mounted in the conveying shell 6;

[0042] A motor is fixedly mounted on the upper end surface of the conveying shell 6, and the output end of the motor is fixedly connected to one end of the auger 7, which can drive the auger 7 to rotate;

[0043] A feed pipe 8, one end of which is connected to the lower wall of the crushing tank 1, and the other end of which is connected to the lower end of the outer wall of the conveying shell 6;

[0044] The two ends of the feed pipe 8 are respectively welded to the lower wall of the crushing tank 1 and the outer wall of the conveying shell 6, so that they can be connected to each other, so that the crushed rice husks in the crushing tank 1 can enter the conveying shell 6;

[0045] A discharge pipe 9, one end of which is connected to the upper end of the outer wall of the conveying shell 6, and the other end of which is connected to the side wall of the crushing tank 1;

[0046] The two ends of the discharge pipe 9 are respectively welded to the outer wall of the conveying shell 6 and the outer wall of the crushing tank 1. Under the action of the auger 7, the rice husks in the conveying shell 6 can be transported to the crushing tank 1 again, so that the first crushing knife 4 and the second crushing knife 5 can crush the rice husks again.

[0047] Specifically, a first bevel gear 10 is fixedly mounted on the top of the rotating shaft 2, a second bevel gear 11 is fixedly mounted on the surface of the rotating tube 3 located on the outside of the crushing tank 1, a housing 12 is fixedly mounted on the upper end surface of the crushing tank 1 and located outside the first bevel gear 10 and the second bevel gear 11, a third bevel gear 13 meshingly connected with the first bevel gear 10 and the second bevel gear 11 is rotatably mounted on the inner side wall of the housing 12, and a driving motor 14 for driving the third bevel gear 13 to rotate is fixedly mounted on the outer wall of the housing 12;

[0048] The output end of the driving motor 14 is fixedly connected to the third bevel gear 13, and can drive the third bevel gear 13 to rotate. The rotation of the third bevel gear 13 can simultaneously drive the first bevel gear 10 and the second bevel gear 11 to rotate. The rotation of the first bevel gear 10 and the second bevel gear 11 can respectively drive the rotating shaft 2 and the rotating tube 3 to rotate, so that the rotating shaft 2 and the rotating tube 3 can respectively drive the first crushing knife 4 and the second crushing knife 5 to rotate to crush the rice husk.

[0049] Specifically, an annular groove 15 is formed in the upper wall of the crushing tank 1, and an annular slider 16 slidably connected to the annular groove 15 is welded on the outer surface of the rotating tube 3. The annular slider 16 is slidably connected in the replacement groove 15, so that the rotating tube 3 can remain stable during rotation.

[0050] Specifically, a vibrator 17 is installed on the outer surface of the feed pipe 8. The vibrator 17 is fixedly installed on the surface of the feed pipe 8 and can vibrate the outer wall of the feed pipe 8 so that the rice husk can flow into the conveying shell 6 more smoothly.

[0051] Working principle: First, the staff starts the driving motor 14 and the motor, and at the same time, adds the rice husks to be crushed from the feeding hopper into the crushing tank 1. At this time, the driving motor 14 drives the third bevel gear 13 to rotate. The rotation of the third bevel gear 13 can simultaneously drive the first bevel gear 10 and the second bevel gear 11 to rotate. The rotation of the first bevel gear 10 and the second bevel gear 11 can respectively drive the rotating shaft 2 and the rotating tube 3 to rotate, so that the rotating shaft 2 and the rotating tube 3 can respectively drive the first crushing knife 4 and the second crushing knife 5 to rotate to crush the rice husk. At the same time, the first crushing knife 4 and the second crushing knife 5 The rotation direction is opposite, and the crushing quality of the rice husk can be improved. At this time, the crushed rice husk flows from the feed pipe 8 to the conveying shell 6, and the motor drives the auger 7 to rotate, so that the rice husk in the conveying shell 6 can be transported to the crushing tank 1 again, so that the first crushing knife 4 and the second crushing knife 5 can crush the rice husk again to improve the crushing quality. After the crushing is completed, the staff rotates the sealing plug to open the discharge port to facilitate the collection of the crushed rice husk. At the same time, the staff can open the sealing door, and under the action of the cleaning port, the rice husk remaining on the inner wall of the crushing tank 1 can be cleaned, which brings convenience to people.

[0052] Although the present invention has been described with reference to preferred embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, the various technical features mentioned in the various embodiments may be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0053] In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0054] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" 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 a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0055] The term "comprise" or any other similar term is intended to cover a non-exclusive inclusion, such that a process, article, or apparatus / device that includes a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, article, or apparatus / device.

[0056] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A rice husk crushing and processing device, characterized in that: include; A crushing tank (1) having a side wall formed with a feed port for adding rice husks; A rotating shaft (2), one end of which is rotatably connected to the inner lower end surface of the crushing tank (1), and the other end of which passes through the upper wall of the crushing tank (1); A rotating tube (3) is sleeved on the outer surface of the rotating shaft (2), and the upper end of the rotating tube rotates to penetrate the upper wall of the crushing tank (1); A first crushing knife (4) is fixedly mounted on the outer surface of the rotating shaft (2) located inside the crushing tank (1) and is used for crushing the rice husk; A second crushing knife (5) is fixedly mounted on the outer surface of the rotating tube (3) located inside the crushing tank (1) and is used for crushing the rice husk; A conveying mechanism is arranged on one side of the crushing tank (1) and is in communication with the crushing tank (1); A first bevel gear (10) is fixedly mounted on the top end of the rotating shaft (2); a second bevel gear (11) is fixedly mounted on the surface of the rotating tube (3) located on the outside of the crushing pot (1); a housing (12) is fixedly mounted on the upper end surface of the crushing pot (1) and located on the outside of the first bevel gear (10) and the second bevel gear (11); a third bevel gear (13) meshingly connected with the first bevel gear (10) and the second bevel gear (11) is rotatably mounted on the inner wall of the housing (12); and a driving motor (14) for driving the third bevel gear (13) to rotate is fixedly mounted on the outer wall of the housing (12).

2. A rice husk crushing and processing device according to claim 1, characterized in that: The conveying mechanism comprises: A conveying shell (6) is arranged on one side of the crushing tank (1); An auger (7) is rotatably mounted in the conveying shell (6); A feed pipe (8), one end of which is in communication with the lower wall of the crushing tank (1), and the other end of which is in communication with the lower end of the outer wall of the conveying shell (6); A discharge pipe (9) has one end in communication with the upper end of the outer wall of the conveying shell (6) and the other end in communication with the side wall of the crushing tank (1).

3. The rice husk crushing processing device according to claim 1, characterized in that: An annular sliding groove (15) is formed in the upper wall of the crushing tank (1), and an annular sliding block (16) slidably connected to the annular sliding groove (15) is welded to the outer surface of the rotating tube (3).

4. The rice husk crushing processing device according to claim 2, characterized in that: A vibrator (17) is installed on the outer surface of the feeding pipe (8).

Images