White rice classifying screen

Abstract

The utility model relates to the technical field of rice screening, and discloses a rice classifying screen which comprises a screening box, a sliding frame is fixedly connected to the inner wall of the screening box, a fixing plate frame is slidably connected to the inner wall of the sliding frame, a first screen frame is fixedly connected to the inner wall of the fixing plate frame, an insertion hole is formed in the outer surface of the fixing plate frame, and a second screen frame is fixedly connected to the inner wall of the first screen frame. The number of the inserting holes is multiple, inserting rods are connected to the inner walls of the multiple inserting holes in an inserted mode, and the outer surfaces of the inserting rods are in threaded connection with fixing lantern rings. The device has the following advantages and effects that the fixed plate frame is convenient to take and pull through the sliding frame, the sieving group frame comprises a plurality of groups of sieving frames, the inserting rod devices on the sieving frames are different in length and can be conveniently inserted into the inserting holes in an overlapped mode so as to be assembled and connected, fixing is reinforced through the fixing lantern rings, and the whole device is sieved in a grading mode; and the whole device is convenient to mount and dismount, the flexibility of the whole device is improved, adjustment is convenient, and the working efficiency of the whole device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of white rice screening, in particular to a white rice grading screen. Background Art

[0002] In the process of grain production and processing, due to the quality of the rice itself and mechanical reasons, some broken rice will appear in the processed white rice. In order to ensure the quality of white rice, it is necessary to screen the white rice according to different specifications and sizes, and grade and sort the finished white rice to ensure the grade and standard of rice. The white rice grading screen is one of the important equipment for rice processing, which can grade and sort the finished rice well.

[0003] According to Chinese patent publication number CN219850760U, a white rice grading screen is provided, which relates to the white rice screening technology field. It relates to the white rice screening field. The white rice grading screen comprises a main frame, a sieve shell is provided on the main frame, a driving motor is installed and connected to the lower end of the sieve shell, a plurality of discharge ports are provided at the lower end of the sieve shell, a plurality of sockets are provided on the sieve shell, and a sieve plate is installed and connected in the plurality of sockets. The white rice grading screen provided by the utility model slides the sieve plate into the socket on the sieve shell until the oblique side surfaces at one end of the two card plates are respectively moved to coincide with the fixed grooves at both ends of the cover plate, and the two springs restore the elastic deformation to make one end of the two card plates slide into the two fixed grooves, so that the installation of the sieve plate can be realized conveniently, and the sieve plate can be disassembled for cleaning conveniently; by pushing the brush plate to make the slide cylinders at both ends slide relative to the two side rods respectively, the brush plate can facilitate the staff to clean the dust on the observation window, thereby ensuring the good clarity of the observation window.

[0004] The above patent has the effect of making it convenient for staff to clean the dust on the observation window, but the installation and removal method of the overall device is not convenient and quick enough, and the overall filtering method is relatively simple, which makes it easier for the filter holes to be blocked. Utility Model Content

[0005] The utility model aims to provide a white rice grading screen, which is easy to install and take, strengthens filtering and avoids the effects of clogging of filtering holes.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a white rice grading screen, including a screening box, the inner wall of the screening box is fixedly connected with a slide, the inner wall of the slide is slidably connected with a fixed plate frame, the inner wall of the fixed plate frame is fixedly connected with a first screen frame, the outer surface of the fixed plate frame is provided with a plug hole, the number of the plug holes is several, the inner walls of several of the plug holes are plugged with plug rods, the outer surface of the plug rod is threadedly connected with a fixing ring, the bottom end of the plug rod is fixedly connected with a screening group frame, and the inner walls of the first screen frame and the screening group frame are fixedly connected with support plates.

[0007] By adopting the above technical solution, the slide frame is used to facilitate the removal and pulling of the fixed plate rack, the screening group frame includes a plurality of screening racks, and the insertion rod devices on the screening racks are of different lengths, which are convenient for overlapping and inserting into the jacks for assembly and connection, and the fixing is strengthened by the fixing ring, so that the overall device can be graded for screening, the overall device is easy to install and disassemble, and the flexibility of the overall device is improved, which is convenient for adjustment, thereby improving the working efficiency of the overall device and saving labor costs and working time.

[0008] The utility model is further configured as follows: a cylinder is fixedly connected to the bottom of the support plate.

[0009] By adopting the above technical solution, the support plate strengthens the fixation and connection of the cylinder.

[0010] The utility model is further configured as follows: the output end of the cylinder is fixedly connected with a telescopic rod, and the number of the support plates is several.

[0011] By adopting the above technical solution, the worker drives the cylinder to control the telescopic rod for adjustment.

[0012] The utility model is further configured as follows: a collision ball is fixedly connected to the bottom end of the telescopic rod.

[0013] By adopting the above technical solution, the impact ball is driven by the telescopic rod to impact the outer surface of the screen frame, thereby enhancing filtration and avoiding clogging of the filter holes, thereby improving the working efficiency of the overall device, improving the convenience of the overall device, enhancing the flexibility of the overall device, saving labor costs and working time, and improving the working efficiency of the overall device.

[0014] The utility model is further configured as follows: a sieve plate is fixedly connected to the inner wall of the first sieve frame and the sieve assembly frame.

[0015] By adopting the above technical solution, the sieve plate filters the material, and the filter holes of different layers of the sieve plates are different in size.

[0016] The utility model is further configured as follows: a pressing ball is fixedly connected to the top of the sieve plate.

[0017] By adopting the technical solution, the pressing ball can be easily combined with the impact ball to perform pressing.

[0018] The utility model is further configured as follows: a second sieve plate is fixedly connected to the top of the pressing ball.

[0019] By adopting the above technical solution, the second sieve plate is bounced by pressing the ball to enhance the filtration.

[0020] The utility model is further configured as follows: the outer surface of the sieve plate is provided with sieve holes.

[0021] By adopting the above technical solution, the number of sieve holes is several.

[0022] The utility model is further configured as follows: a sieve hole column is arranged on the outer surface of the second sieve plate, and the sieve hole column is sleeved with the inner wall of the sieve hole.

[0023] By adopting the above technical solution, the sieve column and the inner wall of the sieve hole are connected to avoid entering the gap between the sieve column and the sieve hole when pressing down and bouncing, so that the overall device is easy to adjust, the working efficiency of the overall device is improved, labor costs and working time are saved, the convenience of the overall device is improved, and protection is strengthened.

[0024] The utility model is further configured as follows: a discharge port is provided on the top of the screening box, and a sealing plate is hingedly connected to the outer surface of the screening box.

[0025] By adopting the above technical solution, the discharge port is convenient for the staff to put in the materials, and the sealing plate strengthens the protection and sealing of the whole device.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model, through the coordinated arrangement among the screening box, the slide, the fixed plate frame, the first screen frame, the jack, the plug rod, the fixed collar, the screening group frame, the support plate and the cylinder, can make the device convenient to take and pull the fixed plate frame through the slide when in use; the screening group frame comprises a plurality of screening frames, and the plug rod devices on the screening frames are of different lengths, which are convenient for overlapping and inserting into the jack for assembly and connection; the fixing is strengthened by the fixed collar, so that the overall device can be graded for screening, the overall device can be convenient for installation and disassembly, and the flexibility of the overall device is improved, which is convenient for adjustment, the working efficiency of the overall device is improved, the labor cost and working time are saved, the impact ball is driven by the telescopic rod to impact the outer surface of the screen frame, the filtration is strengthened and the clogging of the filter hole is avoided, the working efficiency of the overall device is improved, the convenience of the overall device is improved, the flexibility of the overall device is strengthened, the labor cost and working time are saved, and the working efficiency of the overall device is improved.

[0028] 2. The utility model, through the coordinated arrangement among the pressing ball, the second sieve plate, the sieve holes and the sieve hole column, can make the worker drive the cylinder to control the telescopic rod for adjustment when the device is in use. The pressing ball can be combined with the impact ball for pressing, and the second sieve plate is bounced by the pressing ball to enhance the filtration. The sieve hole column is sleeved with the inner wall of the sieve hole to avoid entering the gap between the sieve hole column and the sieve hole when pressing down and bouncing, so that the whole device is easy to adjust, the working efficiency of the whole device is improved, the labor cost and working time are saved, the convenience of the whole device is improved, and the protection is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 It is a schematic diagram of the structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the screening assembly structure of the utility model;

[0032] Figure 3 This is a schematic diagram of the fixed plate frame structure of the utility model;

[0033] Figure 4 This is a schematic diagram of the structure of the first screen frame of the utility model.

[0034] In the figure, 1. screening box; 2. slide; 3. fixed plate frame; 4. first screen frame; 5. plug hole; 6. plug rod; 7. fixed ring; 8. screening assembly frame; 9. support plate; 10. cylinder; 11. telescopic rod; 12. impact ball; 13. screen plate; 14. pressing ball; 15. second screen plate; 16. screen hole; 17. screen hole column; 18. discharge port; 19. sealing plate. DETAILED DESCRIPTION

[0035] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Reference Figure 1-4A white rice grading screen comprises a screening box 1, the inner wall of the screening box 1 is fixedly connected with a slide 2, the inner wall of the slide 2 is slidably connected with a fixed plate frame 3, the inner wall of the fixed plate frame 3 is fixedly connected with a first screen frame 4, the outer surface of the fixed plate frame 3 is provided with a plug hole 5, the number of the plug holes 5 is several, the inner walls of the several plug holes 5 are plugged with a plug rod 6, the outer surface of the plug rod 6 is threadedly connected with a fixed collar 7, the bottom end of the plug rod 6 is fixedly connected with a screening group frame 8, the inner walls of the first screen frame 4 and the screening group frame 8 are fixedly connected with a support plate 9, the bottom of the support plate 9 is fixedly connected with a cylinder 10, and the slide 2 is convenient for The fixed plate frame 3 is taken and pulled, and the screening frame 8 includes multiple groups of screening frames, and the insertion rod devices on the screening frames are of different lengths, which are convenient for overlapping and inserting into the jacks 5 for assembly and connection. The fixing is strengthened by the fixing ring 7, so that the whole device can be graded and screened, and the whole device is easy to install and disassemble, and the flexibility of the whole device is improved, which is convenient for adjustment, and the working efficiency of the whole device is improved, saving labor costs and working time. The impact ball 12 is driven by the telescopic rod 11 to impact the outer surface of the screen frame, which strengthens the filtration and avoids the clogging of the filter hole, improves the working efficiency of the whole device, and improves the convenience of the whole device. The flexibility of the overall device is enhanced, labor costs and working time are saved, and the working efficiency of the overall device is improved. The output end of the cylinder 10 is fixedly connected with a telescopic rod 11, and the number of support plates 9 is several. The bottom end of the telescopic rod 11 is fixedly connected with an impact ball 12. The inner wall of the first sieve frame 4 and the sieve assembly frame 8 is fixedly connected with a sieve plate 13. The top of the sieve plate 13 is fixedly connected with a pressing ball 14. The top of the pressing ball 14 is fixedly connected with a second sieve plate 15. The outer surface of the sieve plate 13 is provided with a sieve hole 16. The outer surface of the second sieve plate 15 is provided with a sieve hole column 17. The sieve hole column 17 and the inner wall of the sieve hole 16 are fixedly connected. The wall is socketed, and a discharge port 18 is provided on the top of the sub-screening box 1. The outer surface of the sub-screening box 1 is hingedly connected with a sealing plate 19. The worker drives the cylinder 10 to control the telescopic rod 11 for adjustment. The pressing ball 14 is convenient for combining with the impact ball 12 for pressing. The second screen plate 15 is bounced by the pressing ball 14 to enhance the filtration. The sieve hole column 17 is socketed with the inner wall of the sieve hole 16 to avoid entering the gap between the sieve hole column 17 and the sieve hole 16 when pressing down and bouncing, so that the overall device is easy to adjust, improve the working efficiency of the overall device, save labor costs and working time, improve the convenience of the overall device, and strengthen protection.

[0037] In the utility model, through the coordinated arrangement among the screening box 1, the slide 2, the fixed plate frame 3, the first screen frame 4, the jack 5, the insertion rod 6, the fixed collar 7, the screening group frame 8, the support plate 9 and the cylinder 10, the device can be used to facilitate the removal and pumping of the fixed plate frame 3 through the slide 2 when in use. The screening group frame 8 includes a plurality of screening frames, and the insertion rod devices on the screening frames are of different lengths, which are convenient for overlapping insertion into the jack 5 for assembly and connection. The fixing is strengthened by the fixed collar 7, so that the overall device can be graded for screening, the overall device can be easily installed and disassembled, and the flexibility of the overall device is improved, which is convenient for adjustment, and the working efficiency of the overall device is improved, saving labor costs and working time. The impact ball 12 is driven by the telescopic rod 11 to impact the outer surface of the screen frame, so as to strengthen the filtration and avoid clogging of the filter holes, thereby improving the filtration efficiency. The working efficiency of the whole device is improved, the convenience of the whole device is improved, the flexibility of the whole device is enhanced, the labor cost and working time are saved, and the working efficiency of the whole device is improved. Through the matching setting between the pressing ball 14, the second sieve plate 15, the sieve hole 16 and the sieve hole column 17, when the device is in use, the worker drives the cylinder 10 to control the telescopic rod 11 for adjustment, and the pressing ball 14 is convenient to be combined with the impact ball 12 for pressing. The second sieve plate 15 is bounced by the pressing ball 14 to enhance the filtration. The sieve hole column 17 is sleeved with the inner wall of the sieve hole 16 to avoid entering the gap between the sieve hole column 17 and the sieve hole 16 when pressing down and bouncing, so that the whole device is easy to adjust, the working efficiency of the whole device is improved, the labor cost and working time are saved, the convenience of the whole device is improved, and the protection is enhanced.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A white rice grading screen, comprising a sieving box (1), characterized in that: The inner wall of the screening box (1) is fixedly connected to a slide (2), the inner wall of the slide (2) is slidably connected to a fixed plate frame (3), the inner wall of the fixed plate frame (3) is fixedly connected to a first screen frame (4), the outer surface of the fixed plate frame (3) is provided with a plug hole (5), the number of the plug holes (5) is several, the inner walls of several of the plug holes (5) are plugged with plug rods (6), the outer surface of the plug rods (6) is threadedly connected to a fixing ring (7), the bottom end of the plug rod (6) is fixedly connected to a screening group frame (8), and the inner walls of the first screen frame (4) and the screening group frame (8) are both fixedly connected to a support plate (9).

2. A white rice grading screen according to claim 1, characterized in that: The bottom of the support plate (9) is fixedly connected with a cylinder (10).

3. A white rice grading screen according to claim 2, characterized in that: The output end of the cylinder (10) is fixedly connected with a telescopic rod (11), and the number of the support plates (9) is several.

4. A white rice grading screen according to claim 3, characterized in that: The bottom end of the telescopic rod (11) is fixedly connected with an impact ball (12).

5. The white rice grading screen according to claim 1, characterized in that: The first sieve frame (4) and the inner wall of the sieve assembly frame (8) are fixedly connected with a sieve plate (13).

6. A white rice grading screen according to claim 5, characterized in that: A pressing ball (14) is fixedly connected to the top of the sieve plate (13).

7. A white rice grading screen according to claim 6, characterized in that: The top of the pressing ball (14) is fixedly connected to a second screen plate (15).

8. The white rice grading screen according to claim 6, characterized in that: The outer surface of the sieve plate (13) is provided with sieve holes (16).

9. A white rice grading screen according to claim 7, characterized in that: The outer surface of the second sieve plate (15) is provided with a sieve hole column (17), and the sieve hole column (17) is sleeved with the inner wall of the sieve hole (16).

10. The white rice grading screen according to claim 1, characterized in that: The top of the screening box (1) is provided with a discharge port (18), and the outer surface of the screening box (1) is hingedly connected with a sealing plate (19).

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