Screening mechanism of full-automatic rice processing production line

Abstract

The screening mechanism of the full-automatic rice processing production line comprises a filter pipe main body, a middle filter screen is arranged on the lower surface of the filter pipe main body in a clamped mode, a scrap discharging hopper is arranged on the lower surface of the middle filter screen in a clamped mode, and a spring stretching short rod is fixedly installed on the side face of the filter pipe main body. L-shaped fixing plates are fixedly mounted at the ends, away from the filter pipe body, of the spring extension short rods, and vibrators are fixedly mounted at the positions, close to the two ends, of the upper surface of the filter pipe body. According to the screening mechanism of the full-automatic rice processing production line, the spring extension short rod and the vibrator are matched with the filter pipe body, the middle filter screen and the scrap discharging hopper, rice can be automatically vibrated and screened, the screening process is more convenient, the screening mode is simpler, the screening frequency can be adjusted according to needs, and the screening efficiency is improved. The number of the spliced middle filter screens is increased or decreased, rice with different particle sizes, dust and chippings are separated and discharged, and subsequent rice processing is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of rice processing and screening structures, and particularly relates to a screening mechanism for a full-automatic rice processing production line. Background Art

[0002] Rice, also known as paddy rice, is a food made from paddy after processes such as cleaning, hulling, milling, and finished product finishing. Rice is the main food for people in most parts of China. During the rice processing process, screening equipment is used to initially separate the sizes of rice.

[0003] The existing rice processing and screening structures have certain drawbacks when in use. The traditional rice processing and screening structures are complex, which is not conducive to discharging and screening rice. The number of screening times cannot be adjusted, and it cannot be adjusted according to the need for rice of different particle sizes. Moreover, the screened rice is not easy to slide down, and debris and dust are easily left in the screening structure. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide a screening mechanism for a full-automatic rice processing production line, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A screening mechanism for a full-automatic rice processing production line includes a main filter pipe body. A middle filter screen is clamped on the lower surface of the main filter pipe body. A debris discharge hopper is clamped on the lower surface of the middle filter screen. A spring telescopic short rod is fixedly installed on the side surface of the main filter pipe body. One end of the spring telescopic short rod far away from the main filter pipe body is fixedly installed with an L-shaped fixing plate. Vibrators are fixedly installed at positions near both ends on the upper surface of the main filter pipe body. The number of the installed spring telescopic short rods is six, and the spring telescopic short rods are evenly distributed on the side surface of the main filter pipe body.

[0007] Preferably, the main filter pipe body includes a top semi-circular plate, a discharge short pipe, a feed hopper, an upper splicing plate, a first filter screen, and a lower splicing plate.

[0008] Preferably, the top semi-circular plate is fixedly installed between the spring telescopic short rods. The discharge short pipe is fixedly installed at the front end of the top semi-circular plate. The feed hopper is fixedly installed at the rear end of the top semi-circular plate. The upper splicing plate is fixedly installed at a position near the edge on the outer side of the top semi-circular plate. The lower splicing plate is fixedly installed on the side surface of the first filter screen. The card strip on the upper surface of the lower splicing plate is inserted into the card sleeve strip on the lower surface of the upper splicing plate.

[0009] Preferably, the middle filter screen includes a second filter screen, a middle L-shaped splicing plate, and a curved surface rounded plate.

[0010] Preferably, the middle L-shaped splicing plate is fixedly installed on the side of the second filter screen, the curved fillet plate is fixedly installed at the front end of the second filter screen, the clamping strip on the upper surface of the middle L-shaped splicing plate is clamped into the clamping sleeve strip on the lower surface of the lower splicing plate, and a fillet baffle is installed at the front ends of the upper splicing plate, the lower splicing plate and the middle L-shaped splicing plate.

[0011] Preferably, the debris discharge hopper includes a lower L-shaped splicing plate and a discharge hopper body.

[0012] Preferably, the lower L-shaped splicing plate is fixedly installed on the upper surface of the discharge hopper body, and the clamping strip on the upper surface of the lower L-shaped splicing plate is clamped into the clamping sleeve strip on the lower surface of the middle L-shaped splicing plate.

[0013] Compared with the prior art, the present utility model has the following beneficial effects:

[0014] In the present utility model, through the arranged filter tube body, middle filter screen, debris discharge hopper, spring telescopic rod and vibrator, the spring telescopic rod and the vibrator cooperate with the filter tube body, the middle filter screen and the debris discharge hopper to automatically vibrate and screen rice. The screening process is more convenient, the screening method is simpler, and the number of spliced middle filter screens can be increased or decreased according to the number of screening times required, so as to separate and discharge rice with different particle sizes and dust debris, which is beneficial to the subsequent processing of rice. Among them, the filter tube body, the middle filter screen and the debris discharge hopper are fixedly spliced together, and the splicing and disassembly method is simple. The filter tube body is responsible for feeding and primary filtering, the middle filter screen is responsible for secondary filtering, the debris discharge hopper is responsible for discharging the filtered debris and dust, the spring telescopic rod is responsible for increasing the vibration amplitude of the filter tube body, and the vibrator is responsible for vibrating the filter tube body, the middle filter screen and the debris discharge hopper, so that the rice can slide down more smoothly, and the debris and dust are not easily left inside the debris discharge hopper. Description of the Drawings

[0015] Figure 1 It is a schematic diagram of the overall structure of the screening mechanism of a full-automatic rice processing production line of the present utility model;

[0016] Figure 2 It is a schematic diagram of the structural decomposition of the filter tube body, the middle filter screen and the debris discharge hopper of the screening mechanism of a full-automatic rice processing production line of the present utility model;

[0017] Figure 3 It is of the screening mechanism of a full-automatic rice processing production line of the present utility model Figure 1 Enlarged schematic diagram of part A;

[0018] Figure 4 It is of the screening mechanism of a full-automatic rice processing production line of the present utility model Figure 2 Enlarged schematic diagram of part B;

[0019] Figure 5 This is the Figure 2 enlarged schematic view of part C in the

[0020] Figure 6 This is the Figure 2 enlarged schematic view of part D in the

[0021] In the figure: 1. Filter pipe main body; 101. Top semi-circular plate; 102. Discharge short pipe; 103. Feed hopper; 104. Upper splicing plate; 105. First filter screen; 106. Lower splicing plate; 2. Middle filter screen; 201. Second filter screen; 202. Middle L-shaped splicing plate; 203. Curved fillet plate; 3. Chip discharge hopper; 301. Lower L-shaped splicing plate; 302. Discharge hopper main body; 4. Spring extension and retraction rod; 5. L-shaped fixing plate; 6. Vibrator. Specific embodiments

[0022] In order to make the technical means, creative features, achieved purposes and functions of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0023] As Figures 1-6 shown, a screening mechanism of a full-automatic rice processing production line includes a filter pipe main body 1. A middle filter screen 2 is clamped on the lower surface of the filter pipe main body 1. A chip discharge hopper 3 is clamped on the lower surface of the middle filter screen 2. A spring extension and retraction rod 4 is fixedly installed on the side surface of the filter pipe main body 1. One end of the spring extension and retraction rod 4 away from the filter pipe main body 1 is fixedly installed with an L-shaped fixing plate 5. Vibrators 6 are fixedly installed at positions near both ends on the upper surface of the filter pipe main body 1. The number of installed spring extension and retraction rods 4 is six. The spring extension and retraction rods 4 are evenly distributed on the side surface of the filter pipe main body 1. The spring extension and retraction rods 4 and the vibrators 6 cooperate to make the filter pipe main body 1, the middle filter screen 2 and the chip discharge hopper 3 vibrate automatically to screen rice. The screening process is more convenient, the screening method is simpler, and the number of middle filter screens 2 spliced can be increased or decreased according to the number of screening times required, so as to separate and discharge rice with different particle sizes and dust chips, which is beneficial to the subsequent processing of rice. Among them, the filter pipe main body 1, the middle filter screen 2 and the chip discharge hopper 3 are fixed together by splicing. The splicing and disassembly method is simple. The filter pipe main body 1 is responsible for feeding and primary filtration. The middle filter screen 2 is responsible for secondary filtration. The chip discharge hopper 3 is responsible for discharging the filtered chips and dust. The spring extension and retraction rod 4 is responsible for increasing the vibration amplitude of the filter pipe main body 1. The vibrator 6 is responsible for vibrating the filter pipe main body 1, the middle filter screen 2 and the chip discharge hopper 3, so that the rice can slide down more smoothly, and the chips and dust are not easily retained inside the chip discharge hopper 3.

[0024] The filter tube body 1 includes a top semi-circular plate 101, a discharge short tube 102, a feed hopper 103, an upper splicing plate 104, a first filter screen 105 and a lower splicing plate 106; the top semi-circular plate 101 is fixedly installed between the spring extension and retraction rods 4, the discharge short tube 102 is fixedly installed at the front end of the top semi-circular plate 101, the feed hopper 103 is fixedly installed at the rear end of the top semi-circular plate 101, the upper splicing plate 104 is fixedly installed at a position near the edge on the outside of the top semi-circular plate 101, the lower splicing plate 106 is fixedly installed on the side surface of the first filter screen 105, and the clamping strip on the upper surface of the lower splicing plate 106 is snapped into the clamping sleeve strip on the lower surface of the upper splicing plate 104; the middle filter screen 2 includes a second filter screen 201, a middle L-shaped splicing plate 202 and a curved corner plate 203; the middle L-shaped splicing plate 202 is fixedly installed on the side surface of the second filter screen 201, the curved corner plate 203 is fixedly installed at the front end of the second filter screen 201, the clamping strip on the upper surface of the middle L-shaped splicing plate 202 is snapped into the clamping sleeve strip on the lower surface of the lower splicing plate 106, and rounded baffle plates are installed at the front ends of the upper splicing plate 104, the lower splicing plate 106 and the middle L-shaped splicing plate 202; the debris discharge hopper 3 includes a lower L-shaped splicing plate 301 and a discharge hopper body 302; the lower L-shaped splicing plate 301 is fixedly installed on the upper surface of the discharge hopper body 302, and the clamping strip on the upper surface of the lower L-shaped splicing plate 301 is snapped into the clamping sleeve strip on the lower surface of the middle L-shaped splicing plate 202.

[0025] It should be noted that the present utility model is a screening mechanism for a fully automatic rice processing production line. When in use, the screening mechanism is installed on the L-shaped fixing plate 5 through bolts. Among the filter pipe main body 1, the middle filter screen 2, the debris discharge hopper 3, the spring telescopic rod 4 and the vibrator 6, rice to be screened is conveyed into the feeding hopper 103. The vibrator 6 drives the top semi-circular plate 101 to vibrate, and the spring telescopic rod 4 increases the vibration amplitude of the top semi-circular plate 101. The rice is filtered through the first filter screen 105 and the second filter screen 201. The filtered debris and dust are discharged from the lower end of the discharge hopper main body 302. The remaining rice with different particle sizes slides down along the inner walls of the discharge short pipe 102 and the curved fillet plate 203 and is discharged onto different conveyor belts. When the number of screening times needs to be increased or decreased, the number of spliced middle filter screens 2 can be increased or decreased. The splicing and disassembly are carried out through the upper splicing plate 104, the lower splicing plate 106, the middle L-shaped splicing plate 202 and the lower L-shaped splicing plate 301. The spring telescopic rod 4 and the vibrator 6 cooperate with the filter pipe main body 1, the middle filter screen 2 and the debris discharge hopper 3 to automatically vibrate and screen the rice. The screening process is more convenient, the screening method is simpler, and the number of spliced middle filter screens 2 can be increased or decreased according to the required number of screening times, so as to separate and discharge the rice with different particle sizes and dust and debris, which is beneficial to the subsequent processing of rice. Among them, the filter pipe main body 1, the middle filter screen 2 and the debris discharge hopper 3 are fixedly spliced together. The splicing and disassembly method is simple. The filter pipe main body 1 is responsible for feeding and primary filtering, the middle filter screen 2 is responsible for secondary filtering, the debris discharge hopper 3 is responsible for discharging the filtered debris and dust, the spring telescopic rod 4 is responsible for increasing the vibration amplitude of the filter pipe main body 1, and the vibrator 6 is responsible for vibrating the filter pipe main body 1, the middle filter screen 2 and the debris discharge hopper 3, so that the rice can slide down more smoothly, and the debris and dust are not easily retained inside the debris discharge hopper 3.

[0026] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A screening mechanism for a fully automatic rice processing production line, characterized in that: The invention comprises a filter tube body (1), a middle filter screen (2) being clamped on the lower surface of the filter tube body (1), a debris discharge bucket (3) being clamped on the lower surface of the middle filter screen (2), a spring telescopic short rod (4) being fixedly mounted on the side of the filter tube body (1), an L-fixing plate (5) being fixedly mounted on one end of the spring telescopic short rod (4) away from the filter tube body (1), a vibrator (6) being fixedly mounted on the upper surface of the filter tube body (1) near both ends, six spring telescopic short rods (4) being installed, and the spring telescopic short rods (4) being evenly distributed on the side of the filter tube body (1).

2. The screening mechanism of a fully automatic rice processing production line according to claim 1, characterized in that: The filter tube body (1) comprises a top semicircular plate (101), a discharge short tube (102), a feed hopper (103), an upper splicing plate (104), a No. 1 filter screen (105) and a lower splicing plate (106).

3. The screening mechanism of a fully automatic rice processing production line according to claim 2, characterized in that: The top semicircular plate (101) is fixedly mounted between the spring telescopic short rods (4), the discharge short tube (102) is fixedly mounted at the front end of the top semicircular plate (101), the feed hopper (103) is fixedly mounted at the rear end of the top semicircular plate (101), the upper splicing plate (104) is fixedly mounted at a position close to the edge of the outer side of the top semicircular plate (101), the lower splicing plate (106) is fixedly mounted on the side of the No. 1 filter screen (105), and the card strip on the upper surface of the lower splicing plate (106) is inserted into the card sleeve strip on the lower surface of the upper splicing plate (104).

4. The screening mechanism of a fully automatic rice processing production line according to claim 3, characterized in that: The middle filter screen (2) comprises a No. 2 filter screen (201), a middle L-shaped splicing plate (202) and a curved rounded corner plate (203).

5. The screening mechanism of the fully automatic rice processing production line according to claim 4 is characterized in that: The middle L-shaped splicing plate (202) is fixedly mounted on the side of the second filter screen (201), the curved rounded corner plate (203) is fixedly mounted on the front end of the second filter screen (201), the clamping strip on the upper surface of the middle L-shaped splicing plate (202) is clamped into the clamping strip on the lower surface of the lower splicing plate (106), and rounded corner baffles are installed at the front ends of the upper splicing plate (104), the lower splicing plate (106) and the middle L-shaped splicing plate (202).

6. The screening mechanism of the fully automatic rice processing production line according to claim 5, characterized in that: The debris discharge bucket (3) comprises a lower L-shaped splicing plate (301) and a discharge bucket body (302).

7. The screening mechanism of the fully automatic rice processing production line according to claim 6, characterized in that: The lower L-shaped splicing plate (301) is fixedly mounted on the upper surface of the discharge hopper body (302), and the clamping strip on the upper surface of the lower L-shaped splicing plate (301) is clamped into the clamping strip on the lower surface of the middle L-shaped splicing plate (202).

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