Air draft device for rice processing equipment

Abstract

The utility model relates to the technical field of rice processing, and discloses an air draft device for rice processing equipment, which comprises a shell, a first partition plate and a second partition plate are arranged in the shell, one side, away from the second partition plate, of the first partition plate is a first working cavity, and a second working cavity is formed between the first partition plate and the second partition plate; a third working cavity is formed in the side, away from the first partition plate, of the second partition plate, an air suction pipeline is arranged at the bottom of the shell, an air suction impeller structure is arranged at the bottom of the air suction pipeline, and a speed regulation box is arranged on one side of the air suction impeller structure. According to the air draft device for the rice processing equipment, the first working cavity, the second working cavity and the third working cavity are arranged and matched with the corresponding speed regulation boxes to achieve different air draft work of the different working cavities, so that the different working cavities are connected with different rice production equipment; the effects that the device can be adapted to various rice production devices on the rice production line at the same time, and the rice production line does not need to be provided with various different air draft devices are achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of rice processing, in particular to an air extraction device for a rice processing device. BACKGROUND

[0002] The rice processing device plays an important role in the grain processing industry, and its technical level and performance directly affect the quality and market competitiveness of rice. With the progress of science and technology and the continuous improvement of consumer demand, rice processing devices are also developing and innovating, especially in the aspects of environmental protection, energy saving, automation and intelligence, and have made remarkable progress. Among them, the air extraction device, as a key component of the rice processing device, is used for dust removal, shell suction and rice transfer during rice processing, and is of great significance for improving production efficiency, ensuring product quality and maintaining the production environment.

[0003] The current air extraction device can only adapt to a single rice production device, and multiple different air extraction devices need to be set up on the rice production line to adapt to different rice production devices, resulting in a relatively messy and crowded arrangement of devices on the rice production line. CONTENT OF THE UTILITY MODEL

[0004] In view of the shortcomings of the prior art, the application provides an air extraction device for a rice processing device, which can simultaneously adapt to multiple rice production devices on a rice production line, so that the rice production line does not need to be provided with multiple different air extraction devices, and the space on the rice production line can be better utilized. The application solves the problem that the current air extraction device can only adapt to a single rice production device, and multiple different air extraction devices need to be set up on the rice production line to adapt to different rice production devices, resulting in a relatively messy and crowded arrangement of devices on the rice production line.

[0005] In order to achieve the above-mentioned purpose of simultaneously adapting to multiple rice production devices on a rice production line, so that the rice production line does not need to be provided with multiple different air extraction devices, and the space on the rice production line can be better utilized, the application provides the following technical solution: an air extraction device for a rice processing device, comprising a shell, a first partition plate and a second partition plate are arranged inside the shell, the side of the first partition plate away from the second partition plate is a first working cavity, the space between the first partition plate and the second partition plate is a second working cavity, the side of the second partition plate away from the first partition plate is a third working cavity, a suction duct is arranged at the bottom of the shell, a suction impeller structure is arranged at the bottom of the suction duct, a speed regulation box is arranged on one side of the suction impeller structure, a transmission shaft is arranged on the speed regulation box, the outer surface of the middle part of the transmission shaft is in transmission connection with one side of the inner wall of the middle part of a belt, and the other side of the inner wall of the middle part of the belt is in transmission connection with the outer surface of a motor shaft of one end of a high-power motor.

[0006] A fixing plate is arranged on one side of the shell, a first connecting pipe is arranged on one side of the fixing plate, a first connecting bolt is arranged on one side of the fixing plate, and the outer surface of the middle part of the first connecting pipe is in sliding connection with the inner wall of the middle part of a connecting sleeve.

[0007] Through the above scheme, by setting the first working cavity, the second working cavity and the third working cavity, cooperating with the corresponding speed regulating box, different working cavities are used for different air extraction work, different working cavities are connected with different rice production equipment, and the effect that the rice production line does not need to be provided with different air extraction devices is achieved.

[0008] Further, the number of the air suction pipelines is three, one end of the three air suction pipelines is respectively communicated with the first working cavity, the second working cavity and the third working cavity in the shell, and the other end of the three air suction pipelines is respectively communicated with the three air extraction impeller mechanisms.

[0009] Through the above scheme, different working cavities are subjected to different air suction work of different intensity by the air extraction impeller mechanism cooperating with the air suction pipeline.

[0010] Further, one side of the three air extraction impeller mechanisms is provided with a speed regulating box, and the power output mechanism of the speed regulating box is linked with the rotating impeller of the air extraction impeller mechanism.

[0011] Through the above scheme, the rotating speed of the high-power motor output can be adjusted by the speed regulating box, so that the rotating speed of the corresponding air extraction impeller mechanism is adapted to the working needs of the corresponding working cavity.

[0012] Further, the three transmission shafts respectively extend from the power input structures of the three speed regulating boxes to the outside of the speed regulating boxes, and the three transmission shafts are respectively connected on the outer surface of the motor shaft of the high-power motor through the three belts.

[0013] Through the above scheme, the three belts drive the three transmission shafts to rotate by the working of the high-power motor, so that the three speed regulating boxes work to drive the air extraction impeller mechanism to work.

[0014] Further, the number of the first connecting pipes is three, the three first connecting pipes are respectively communicated with the first working cavity, the second working cavity and the third working cavity in the shell, and the middle outer surfaces of the three first connecting pipes are respectively slidably connected with the middle inner walls of the three connecting sleeve pipes.

[0015] Through the above scheme, the three first connecting pipes can cooperate with different working cavities to connect different rice processing equipment, so that different working cavities perform air extraction work adapted to the corresponding rice processing equipment.

[0016] Further, one end of the connecting sleeve pipe is arranged on one side of the mounting plate, the mounting plate is provided with mounting holes at four corners, and the mounting plate is arranged on one side of the fixing plate through the mounting holes and the first connecting bolts.

[0017] Through the above scheme, the connecting sleeve can be fixed on the outer surface of the middle part of the first connecting pipe through the first connecting bolt matched with the mounting plate.

[0018] Further, the connecting sleeve is provided with a reducing cover plate on one side, a through hole is formed in the middle of the reducing cover plate, and a second connecting bolt is arranged on one side of the reducing cover plate.

[0019] Through the above scheme, the second connecting bolt arranged on one side of the reducing cover plate can be used to connect the pipeline matched with the rice processing equipment.

[0020] Further, the reducing cover plate is provided with a second connecting pipe on one side, and the second connecting pipe communicates with the first connecting pipe through the through hole of the reducing cover plate.

[0021] Through the above scheme, the second connecting pipe can be connected with the pipeline of the rice processing equipment after reducing, so that the first connecting pipe communicates with the rice processing equipment through the second connecting pipe.

[0022] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0023] The air exhaust device for rice processing equipment can realize different air exhaust work of different working cavities through the cooperation of the corresponding speed regulating box, so that different working cavities are connected with different rice production equipment, and the effect that the rice production line does not need to be provided with multiple different air exhaust devices is achieved.

[0024] The air exhaust device for rice processing equipment can change the size of the pipeline extended from the first connecting pipe, so that the connecting pipe port can adapt to multiple different specifications of rice production equipment, and can be conveniently compatible and matched. DETAILED DESCRIPTION

[0025] Figure 1 It is a three-dimensional structure schematic diagram of the present application;

[0026] Figure 2 It is a front structure schematic diagram of the present application;

[0027] Figure 3 It is a top view sectional structure schematic diagram of the present application;

[0028] Figure 4 It is a left side sectional structure schematic diagram of the present application;

[0029] Figure 5 It is a three-dimensional sectional structure schematic diagram of the connecting sleeve of the present application;

[0030] Figure 6 It is a front sectional structure schematic diagram of the connecting sleeve of the present application.

[0031] In the drawings:

[0032] 1, housing; 2, first working chamber; 3, second working chamber; 4, third working chamber; 5, first partition; 6, second partition; 7, air suction pipeline; 8, air suction impeller mechanism; 9, speed regulating box; 10, transmission shaft; 11, belt; 12, high-power motor; 13, fixed plate; 14, first connecting pipe; 15, connecting sleeve; 16, variable-diameter cover plate; 17, second connecting pipe; 18, first connecting bolt; 19, mounting plate; 20, second connecting bolt. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0034] Please refer to Figure 1 , Figure 3 and Figure 5 , the air suction device for rice processing equipment in the embodiment comprises a housing 1, a first partition 5 and a second partition 6 are arranged inside the housing 1, a first working chamber 2 is formed on the side of the first partition 5 away from the second partition 6, a second working chamber 3 is formed between the first partition 5 and the second partition 6, a third working chamber 4 is formed on the side of the second partition 6 away from the first partition 5, an air suction pipeline 7 is arranged at the bottom of the housing 1, an air suction impeller mechanism 8 is arranged at the bottom of the air suction pipeline 7, a speed regulating box 9 is arranged on one side of the air suction impeller mechanism 8, a transmission shaft 10 is arranged on the speed regulating box 9, the outer surface of the middle part of the transmission shaft 10 is in transmission connection with one side of the inner wall of the middle part of a belt 11, and the other side of the inner wall of the middle part of the belt 11 is in transmission connection with the outer surface of one end of the motor shaft of a high-power motor 12.

[0035] A fixed plate 13 is arranged on one side of the housing 1, a first connecting pipe 14 is arranged on one side of the fixed plate 13, a first connecting bolt 18 is arranged on one side of the fixed plate 13, and the outer surface of the middle part of the first connecting pipe 14 is in sliding connection with the inner wall of the middle part of a connecting sleeve 15.

[0036] Please refer to Figure 1 , Figure 2 and Figure 4 , the number of the air suction pipelines 7 is three, one end of each of the three air suction pipelines 7 is in communication with the first working chamber 2, the second working chamber 3 and the third working chamber 4 in the housing 1 respectively, and the other end of each of the three air suction pipelines 7 is in communication with the three air suction impeller mechanisms 8 respectively, and the air suction impeller mechanisms 8 cooperate with the air suction pipelines 7 to perform air suction of different intensities in different working chambers, so that different working chambers can perform different air suction work.

[0037] Please refer to Figure 1 , Figure 2 and Figure 4 , three suction impeller mechanism 8 side is provided with a speed box 9, the power output mechanism of speed box 9 and suction impeller mechanism 8 rotation impeller linkage, through the speed box 9 can be adjusted to the rotational speed of high-power motor 12 output, make the rotational speed of corresponding suction impeller mechanism 8 adapt to the working needs of corresponding working chamber.

[0038] Please refer to Figure 1 , Figure 2 and Figure 3 , three transmission shaft 10 respectively from three speed box 9 power input structure place extends to the outside of speed box 9, three transmission shaft 10 respectively through three belt 11 transmission connection on the motor shaft outer surface of high-power motor 12, through the work of high-power motor 12 can make three belt 11 drive three transmission shaft 10 rotation, make three speed box 9 work drive suction impeller mechanism 8 work.

[0039] Please refer to Figure 5 and Figure 6 , the number of first connecting pipe 14 is three, three first connecting pipe 14 respectively with the first working chamber 2 in the shell 1, second working chamber 3, third working chamber 4 communication, three first connecting pipe 14 middle outer surface respectively with three connecting sleeve pipe 15 middle inner wall sliding connection, through three first connecting pipe 14 can be connected with different working chamber different rice processing equipment, and then make different working chamber work and corresponding rice processing equipment adaptation suction work.

[0040] Please refer to Figure 5 and Figure 6 , the connecting sleeve pipe 15 one end is arranged on one side of the mounting plate 19, the mounting plate 19 is arranged on one side of the fixed plate 13 through the mounting hole and the first connecting bolt 18, the connecting sleeve pipe 15 is fixed on the middle outer surface of the first connecting pipe 14 through the mounting plate 19 and the first connecting bolt 18.

[0041] Please refer to Figure 5 and Figure 6 , the connecting sleeve pipe 15 one side is provided with a variable diameter cover plate 16, the variable diameter cover plate 16 middle is provided with a through hole, the variable diameter cover plate 16 one side is provided with a second connecting bolt 20, the pipe of the rice processing equipment is connected through the second connecting bolt 20 arranged on one side of the variable diameter cover plate 16.

[0042] Please refer to Figure 5 and Figure 6The second connecting pipe 17 is communicated with the first connecting pipe 14 through the through hole of the variable-diameter cover plate 16, and the first connecting pipe 14 is communicated with the rice processing equipment through the second connecting pipe 17.

[0043] The air extraction device for rice processing equipment in the embodiment is provided with the first working cavity 2, the second working cavity 3 and the third working cavity 4, and different working cavities are used for different air extraction work through the corresponding speed regulating box 9, so that different working cavities are connected with different rice production equipment, and the effect that the rice production line can be simultaneously matched with multiple rice production equipment and does not need to be provided with multiple different air extraction devices is achieved.

[0044] The working principle of the above embodiment is as follows: different air extraction mechanisms are arranged in the first working cavity 2, the second working cavity 3 and the third working cavity 4 according to the placement and working requirements of the rice production line equipment, different variable-diameter cover plates 16 are matched with the second connecting pipe 17 through the mounting plate 19 and the first connecting bolt 18 and are mounted on the fixed plate 13, the second connecting pipe 17 is sleeved on the first connecting pipe 14, the air extraction pipe of the rice processing equipment is sleeved on the second connecting pipe 17, and the second connecting bolt 20 is used for connection, the high-power motor 12 starts to work, the transmission shaft 10 is driven to rotate through the belt 11, the output rotating speed of the speed regulating box 9 is adjusted, the air extraction impeller mechanism 8 is driven to rotate, and the rotating speed of the air extraction impeller mechanism 8 is adapted to the working requirements of the corresponding working cavity.

[0045] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0046] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An exhaust device for rice processing equipment, comprising a housing (1), characterized in that: The shell (1) is provided with a first partition (5) and a second partition (6), the side of the first partition (5) away from the second partition (6) is a first working chamber (2), the space between the first partition (5) and the second partition (6) is a second working chamber (3), and the side of the second partition (6) away from the first partition (5) is a third working chamber (4). The shell (1) is provided with an air suction duct (7) at the bottom, an air extraction impeller structure (8) is provided at the bottom of the air suction duct (7), a speed regulating box (9) is provided on one side of the air extraction impeller structure (8), a transmission shaft (10) is provided on the speed regulating box (9), the outer surface of the middle part of the transmission shaft (10) is connected to one side of the inner wall of the middle part of the belt (11), and the other side of the inner wall of the middle part of the belt (11) is connected to the outer surface of the motor shaft at one end of the high-power motor (12). A fixing plate (13) is provided on one side of the housing (1), a first connecting pipe (14) is provided on one side of the fixing plate (13), a first connecting bolt (18) is provided on one side of the fixing plate (13), and a middle outer surface of the first connecting pipe (14) is slidably connected to a middle inner wall of the connecting sleeve (15).

2. The exhaust device for rice processing equipment according to claim 1, characterized in that: The number of the suction ducts (7) is three, one end of each of the three suction ducts (7) is respectively connected to the first working chamber (2), the second working chamber (3), and the third working chamber (4) in the housing (1), and the other end of each of the three suction ducts (7) is respectively connected to the inside of the three exhaust impeller mechanisms (8).

3. The exhaust device for rice processing equipment according to claim 1, characterized in that: A speed regulating box (9) is provided on one side of each of the three exhaust impeller mechanisms (8), and a power output mechanism of the speed regulating box (9) is linked to the rotating impeller of the exhaust impeller mechanism (8).

4. The exhaust device for rice processing equipment according to claim 1, characterized in that: The three transmission shafts (10) extend from the power input structures of the three speed regulating boxes (9) to the outside of the speed regulating boxes (9), and the three transmission shafts (10) are respectively connected to the outer surface of the motor shaft of the high-power motor (12) through three belts (11).

5. The exhaust device for rice processing equipment according to claim 1, characterized in that: The number of the first connecting tubes (14) is three, and the three first connecting tubes (14) are respectively connected to the first working chamber (2), the second working chamber (3), and the third working chamber (4) in the housing (1), and the middle outer surfaces of the three first connecting tubes (14) are respectively slidably connected to the middle inner walls of the three connecting sleeves (15).

6. The exhaust device for rice processing equipment according to claim 1, characterized in that: One end of the connecting sleeve (15) is arranged on one side of the mounting plate (19). The mounting plate (19) is provided with mounting holes at four corners. The mounting plate (19) is arranged on one side of the fixing plate (13) in cooperation with the first connecting bolt (18) through the mounting holes.

7. The exhaust device for rice processing equipment according to claim 1, characterized in that: A diameter-reducing cover plate (16) is provided on one side of the connecting sleeve (15), a through hole is opened in the middle of the diameter-reducing cover plate (16), and a second connecting bolt (20) is provided on one side of the diameter-reducing cover plate (16).

8. The exhaust device for rice processing equipment according to claim 7, characterized in that: A second connecting pipe (17) is provided on one side of the variable diameter cover plate (16), and the second connecting pipe (17) is connected to the first connecting pipe (14) through a through hole of the variable diameter cover plate (16).

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