CN214416914U

CN214416914U - Rice classifying screen

Info

Publication number: CN214416914U
Application number: CN202120170583.8U
Authority: CN
Inventors: 邓诗瀚
Original assignee: Guizhou Hongfeng Rice Processing Co ltd
Current assignee: Guizhou Hongfeng Rice Processing Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-10-19
Anticipated expiration: 2031-01-20

Abstract

The utility model relates to the technical field of rice processing equipment, in particular to a rice grading sieve, which comprises a machine body (1), a base (2), a damping spring block (3), a feeding funnel (4), a first grading sieve (8), a second grading sieve (9), a third grading sieve (10), a first discharge hole (12), a second discharge hole (13) and a third discharge hole (14); a lower hopper opening of the feeding hopper (4) is connected with a blanking hose (5), the blanking hose (5) penetrates through the sliding block (6) from the upper end face of the sliding block (6), a discharging pipe (7) is arranged on the lower end face of the sliding block (6), the discharging pipe (7) is communicated with the blanking hose (5), the sliding block (6) is installed on a sliding rail (15), and the sliding rail (15) is fixed on the left inner wall of the machine body (1); unloading hose (5) are connected in material loading funnel (4), and the slidingtype cooperation of slider (6) and slide rail (15) drives about unloading hose (5), realizes that the material loading is even, improves screening speed and efficiency.

Description

Rice classifying screen

Technical Field

The utility model relates to a rice processing equipment technical field specifically is a rice classifying screen.

Background

In the grain processing at present, the unhulled rice becomes rice of one grain after peeling, but the rice has big or small, even in the course of peeling, because the quality of unhulled rice itself and mechanical equipment reason, also can appear partly broken rice often, in order to guarantee the quality of rice, also in order to satisfy consumer's requirement simultaneously, so need separate the good, plump, not plump and broken rice of product to ensure the grade and the standard of rice.

In the existing rice processing industry, due to technical reasons of mechanical processing and screen meshes for screening rice and the like, the rice is not screened sufficiently, so that some broken rice occasionally exists in high-grade rice, the problem is caused, the product competitiveness is lower, the product income is reduced, and the traditional rice separation speed is low and the screening efficiency is low; because rice unloading mode for the rice produces the overlap on the screen cloth, has the upper rice and just flows in the feed opening without screening, and the screening effect is not abundant, in order to solve this kind of problem, therefore designs one kind and can thoroughly just can the high-efficient classifying screen of operation with rice screening separation.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model designs a rice classifying screen.

The utility model adopts the technical proposal that: a rice classifying screen comprises a machine body 1, a base 2, a damping spring block 3, a feeding funnel 4, a first classifying screen 8, a second classifying screen 9, a third classifying screen 10, a first discharging port 12, a second discharging port 13 and a third discharging port 14, wherein the machine body 1 is installed on the base 2 through the damping spring block 3, the feeding funnel 4 is arranged on the upper end face of the machine body 1, the first classifying screen 8, the second classifying screen 9 and the third classifying screen 10 are sequentially arranged in the machine body 1 from top to bottom, and the first discharging port 12, the second discharging port 13 and the third discharging port 14 respectively penetrate through the first classifying screen 8, the second classifying screen 9 and the third classifying screen 10 to the outside of the machine body; the method is characterized in that: the lower bucket mouth of material loading funnel 4 still is connected with unloading hose 5, unloading hose 5 link up slider 6 from slider 6 up end, the terminal surface is provided with discharging pipe 7 under the slider 6, discharging pipe 7 is linked together with unloading hose 5, slider 6 is installed on slide rail 15, and slide rail 15 is fixed at 1 left inner wall of fuselage.

Preferably, the machine body 1 is further provided with six adjusting devices 11, and every two adjusting devices 11 are respectively connected with the lower screen surfaces of the first classifying screen 8, the second classifying screen 9 and the third classifying screen 10.

Preferably, the adjusting device 11 further includes an L-shaped frame 1101, a cylinder 1102 and an adjusting rod 1103, the L-shaped frame 1101 is installed on the inner wall of the machine body 1 through the left side surface, the cylinder 1102 is installed on the L-shaped frame 1101, and the adjusting rod 1103 is installed in the cylinder 1102 and can move in a sliding manner.

Preferably, the first classifying screen 8, the second classifying screen 9 and the third classifying screen 10 are obliquely arranged towards the first discharge port 12, the second discharge port 13 and the third discharge port 14, and the near discharge port end is hinged with the right wall of the machine body 1.

Preferably, the inclination angle of the inclined arrangement can be adjusted by means of an adjusting device 11.

Preferably, the slide block 6 is driven by a motor to move left and right along the slide rail 15.

Preferably, the cylinder 1102 is a cylinder type cylinder, and the extension of the air pressure adjusting rod 1103 is changed.

The beneficial technical effects are as follows: the utility model realizes the uniform rice scattering on the screen by connecting the blanking hose 5 under the feeding funnel 4 and then driving the blanking hose 5 to move left and right through the sliding type cooperation of the slide block 6 and the slide rail 15; meanwhile, the adjusting device 11 is arranged below the screen, so that the inclination of the screen can be adjusted, the screening speed is controlled, and the screening speed and the screening efficiency are improved through the cooperation of vibration.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a right side sectional view of the present invention.

Fig. 3 is a front half-sectional view of the present invention.

In the figure: the device comprises a machine body 1, a base 2, a damping spring block 3, a feeding funnel 4, a discharging hose 5, a sliding block 6, a discharging pipe 7, a first classifying screen 8, a second classifying screen 9, a third classifying screen 10, an adjusting device 11, an L-shaped frame 1101, a cylinder body 1102, an adjusting rod 1103, a first discharging port 12, a second discharging port 13, a third discharging port 14 and a sliding rail 15.

Detailed Description

To facilitate an understanding of the present application, the present application will be described more fully hereinafter with reference to the accompanying fig. 1-3; preferred embodiments of the present application are illustrated in the accompanying drawings; this application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1-3, the utility model relates to a rice classifying screen, which comprises a machine body 1, a base 2, a damping spring block 3, a feeding funnel 4, a first classifying screen 8, a second classifying screen 9, a third classifying screen 10, a first discharging port 12, a second discharging port 13 and a third discharging port 14; 2 evenly distributed of base has damping spring piece 3, and fuselage 1 is installed on damping spring piece 3, and damping spring piece 3 can effectively reduce the vibrations of rice classifying screen in the course of the work.

As shown in fig. 1 to 3, in the present embodiment, a loading hopper 4 is provided on an upper end surface of the body 1, and rice is added through the loading hopper 4.

As shown in fig. 3, in the present embodiment, there are three layers of sieves, which are a first classifying sieve 8, a second classifying sieve 9 and a third classifying sieve 10, respectively, the oblique discharge end of the first classifying sieve 8 is obliquely arranged at the upper part in the machine body 1, the oblique discharge end of the second classifying sieve 9 is obliquely arranged at the middle part in the machine body 1, the oblique discharge end of the third classifying sieve 10 is obliquely arranged at the lower part in the machine body 1, and the first classifying sieve 8, the second classifying sieve 9 and the third classifying sieve 10 are separated by a distance of 20 to 30 cm.

In order to control the sieving speed of the rice on the sieve, the right end of the sieve is hinged with the right wall of the machine body 1, and an adjusting device 11 is arranged below the left end of the sieve and used for adjusting the height of the left end of the sieve, so that the inclination angle of the sieve is changed; in order to increase the stability and reliability of the screen in operation, six adjusting devices 11 are provided, two of which are connected to the lower surfaces of the first classifying screen 8, the second classifying screen 9 and the third classifying screen 10 (as shown in fig. 2 and 3).

As shown in fig. 3, the adjusting device 11 is composed of an L-shaped frame 1101, a cylinder 1102 and an adjusting rod 1103, the L-shaped frame 1101 is fixedly installed on the left inner wall of the body 1 through the left side surface, the cylinder 1102 is fixedly installed on the L-shaped frame 1101, the adjusting rod 1103 is inserted into the cylinder 1102, and the adjusting rod 1103 can slide relative to the cylinder 1102. In this embodiment, the cylinder 1102 is a cylinder type cylinder, and the extension of the adjusting rod 1103 is adjusted by changing the air pressure in the cylinder.

In order to realize uniform rice blanking and avoid the situation that rice is overlapped and screened, a blanking hose 5 is arranged at a lower hopper opening of a feeding funnel 4, the blanking hose 5 penetrates through and is fixed in a sliding block 6 from the upper end surface of the sliding block 6, a discharging pipe 7 is arranged on the lower end surface of the sliding block 6, the discharging pipe 7 is communicated with the blanking hose 5, the sliding block 6 is arranged on a sliding rail 15, and the sliding rail 15 is fixed on the left inner wall of a machine body 1; under motor drive (not shown in the figure), slider 6 can slide for slide rail 15 to the drive is fixed and is slided about unloading hose 5 in slider 6, thereby realizes spilling rice toward first classifying screen 8 ceaselessly about realizing even material loading.

The first discharge port 12, the second discharge port 13 and the third discharge port 14 respectively penetrate through the first classifying screen 8, the second classifying screen 9 and the third classifying screen 10 to the outside of the machine body, and classified blanking of the screened rice is achieved.

Claims

1. A rice classifying screen comprises a machine body (1), a base (2), a damping spring block (3), a feeding funnel (4), a first classifying screen (8), a second classifying screen (9), a third classifying screen (10), a first discharge port (12), a second discharge port (13) and a third discharge port (14), wherein the machine body (1) is installed on the base (2) through the damping spring block (3), the feeding funnel (4) is arranged on the upper end face of the machine body (1), the first classifying screen (8), the second classifying screen (9) and the third classifying screen (10) are sequentially arranged in the machine body (1) from top to bottom, and the first discharge port (12), the second discharge port (13) and the third discharge port (14) respectively penetrate through the first classifying screen (8), the second classifying screen (9) and the third classifying screen (10) to the outside of the machine body; the method is characterized in that: the lower mouth of fighting of material loading funnel (4) still is connected with unloading hose (5), unloading hose (5) link up slider (6) from slider (6) up end, the terminal surface is provided with discharging pipe (7) under slider (6), discharging pipe (7) are linked together with unloading hose (5), install on slide rail (15) slider (6), and inner wall in fuselage (1) left side is fixed in slide rail (15).

2. A rice sizing screen according to claim 1, wherein: fuselage (1) in still be provided with adjusting device (11), adjusting device (11) have six, per two is connected with the lower sifter of first classifying screen (8), second classifying screen (9) and third classifying screen (10) respectively.

3. A rice sizing screen according to claim 2, wherein: the adjusting device (11) further comprises an L-shaped frame (1101), a cylinder body (1102) and an adjusting rod (1103), the L-shaped frame (1101) is installed on the inner wall of the machine body (1) through the left side face, the cylinder body (1102) is installed on the L-shaped frame (1101), and the adjusting rod (1103) is installed in the cylinder body (1102) and can move in a sliding mode relatively.

4. A rice sizing screen according to claim 1, wherein: the first classifying screen (8), the second classifying screen (9) and the third classifying screen (10) are obliquely arranged towards the first discharge hole (12), the second discharge hole (13) and the third discharge hole (14), and the end close to the discharge hole is hinged with the right wall of the machine body (1).

5. A rice sizing screen according to claim 4, wherein: the inclination angle of the inclined arrangement can be adjusted by an adjusting device (11).

6. A rice sizing screen according to claim 1, wherein: the sliding block (6) is driven by a motor to move left and right along the sliding rail (15).

7. A rice sizing screen according to claim 3, wherein: the cylinder body (1102) is a cylinder type cylinder body, and the extending amount of the air pressure adjusting rod (1103) is changed.