Conveniently-adjusted husked rice separating screen

Abstract

The utility model relates to the technical field of agricultural product processing equipment, and discloses a husked rice separating screen convenient to adjust, which comprises a base, the upper surface of the base is rotatably connected with a support frame, the outer wall of the support frame is rotatably connected with four swing rods, the outer wall of the support frame is rotatably connected with two adjusting seats, and the two adjusting seats are rotatably connected with two ends of the support frame. The upper surface of the side edge of the base is rotationally connected with two worm gear boxes, the inner walls of the worm gear boxes are rotationally connected with adjusting worm gears, the inner walls of the adjusting worm gears are in threaded connection with lead screws, and the lower ends of the lead screws are rotationally connected to the outer walls of the adjusting seats. According to the vibrating screen, the manual wheel is rotated to promote the lead screw to move up and down to drive the adjusting base to rotate on the outer wall of the supporting frame, so that the supporting frame rotates on the upper surface of the base, and the screen body is driven through the swing rod to achieve inclination adjustment; labor is saved, and meanwhile the inclination adjusting precision of the screen body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural product processing equipment, in particular to a conveniently adjustable grain-rough separation screen. Background Art

[0002] The easily adjustable grain-rough separation screen is an important equipment used in the field of grain processing. It can be flexibly adjusted according to different grain-rough ratios and quality requirements. This easily adjustable grain-rough separation screen can effectively improve the efficiency and quality of grain-rough separation, meet different production needs, and bring better economic benefits and product quality to grain processing companies.

[0003] In the prior art, it is rather laborious to adjust the left and right inclination of the screen body of the grain-rough separation screen, and a force-adding rod is required for adjustment, and the adjustment accuracy is not high. Therefore, a grain-rough separation screen which is easy to adjust is proposed. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a conveniently adjustable grain-rough separation screen, aiming to improve the problem in the prior art that it is rather laborious to adjust the left and right inclination of the screen body of the grain-rough separation screen, and the adjustment requires the aid of a force rod, and the adjustment accuracy is not high.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The worm gear of the embodiment of the present invention is connected with the gear of the adjusting device and the gear of the adjusting device is connected with the gear of the adjusting member, and the gear of the adjusting device is connected with the gear of the adjusting member, and the gear of the adjusting device is connected with the gear of the adjusting member.

[0007] Preferably, the transmission assembly comprises a power box, the lower surface of the power box is fixedly connected to the upper surface of the base, a transmission mechanism is arranged inside the power box, and the outer wall of the transmission mechanism is rotatably connected to the outer wall of the screen body.

[0008] Preferably, a T-shaped rod is fixedly connected to the upper surface of the base, and two rough grain feed boxes are fixedly connected to the outer wall of the T-shaped rod.

[0009] Preferably, the outer wall of the rough grain feed box is fixedly connected with a fixing seat.

[0010] Preferably, the outer wall of the fixing seat is rotatably connected with an electric telescopic thrust rod.

[0011] Preferably, the output end of the electric telescopic thrust rod is fixedly connected to a feed box adjusting door.

[0012] Preferably, a discharge port is fixedly connected to the lower surface of the rough grain feed box.

[0013] Preferably, the inner wall of the adjusting door of the feed box is rotatably connected to the outer wall of the discharge port.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the manual wheel is rotated to cause the screw to move up and down, driving the adjustment seat to rotate on the outer wall of the support frame, so that the support frame rotates on the upper surface of the base and drives the screen body to adjust the inclination through the rocker rod. The second coupling is used between the two worms to fix the connection and rotate manually, which not only ensures labor saving but also improves the accuracy of the screen body inclination adjustment.

[0016] 2. In the utility model, by starting the electric telescopic thrust rod, the output end of the electric telescopic thrust rod pushes the adjusting door of the feed box to rotate on the outer wall of the discharge port. The two electric telescopic thrust rods are simultaneously and synchronously, the size of the material door is adjustable, and the adjustment accuracy is high and the positioning is accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of a conveniently adjustable rice-rough separation screen proposed by the utility model;

[0018] Figure 2 A side view of a conveniently adjustable rice-rough separation screen proposed by the utility model;

[0019] Figure 3 A top view of a conveniently adjustable grain-rough separation screen proposed by the utility model;

[0020] Figure 4 A schematic diagram of a worm gear box of a grain-rough separation screen that is convenient to adjust proposed by the utility model;

[0021] Figure 5 A schematic diagram of a screw of a conveniently adjustable grain-rough separation screen proposed in the utility model;

[0022] Figure 6A schematic diagram of an adjustment block of a conveniently adjustable grain-rough separation screen proposed in the utility model;

[0023] Figure 7 A schematic diagram of a second coupling of a conveniently adjustable grain-rough separation screen proposed in the utility model;

[0024] Figure 8 A schematic diagram of a T-shaped rod of a grain-rough separation screen that is convenient to adjust proposed by the utility model;

[0025] Fig. 9 A schematic diagram of a grain-rough feed box of a grain-rough separation screen which is easily adjustable proposed by the utility model.

[0026] Legend:

[0027] 1. Base; 2. Support frame; 3. Rocker arm; 4. Worm gear box; 5. Adjusting worm gear; 6. Lead screw; 7. Worm; 8. First coupling; 9. Second coupling; 10. Manual wheel; 11. Screen body; 12. Discharge port; 13. Distribution bin; 14. Power box; 15. Transmission mechanism; 16. T-bar; 17. Rough grain feed box; 18. Fixed seat; 19. Electric telescopic thrust rod; 20. Feed box adjustment door; 21. Discharge port; 22. Adjusting seat. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0029] Reference Figure 1 - Figure 7The utility model provides an embodiment: a conveniently adjustable grain-rough separation screen, comprising a base 1, the upper surface of the base 1 is rotatably connected to a support frame 2, the outer wall of the support frame 2 is rotatably connected to four swing rods 3, the outer wall of the support frame 2 is rotatably connected to two adjustment seats 22, the side upper surface of the base 1 is rotatably connected to two worm gear boxes 4, the inner wall of the worm gear box 4 is rotatably connected to an adjusting worm wheel 5, the inner wall of the adjusting worm wheel 5 is threadedly connected to a lead screw 6, the lower end of the lead screw 6 is rotatably connected to the outer wall of the adjusting seat 22, the outer wall of the adjusting worm wheel 5 is meshedly connected to a worm 7, the outer wall of the worm 7 is rotatably connected to the inner wall of the worm gear box 4, and the worm 7 is connected through a second coupling shaft. The worm 7 is fixedly connected to the second coupling 9, the end of the worm 7 away from the second coupling 9 is fixedly connected to the first coupling 8, the end of the first coupling 8 away from the worm 7 is fixedly connected to the manual wheel 10, the upper surface of the swing rod 3 is rotatably connected to the screen body 11, the outer wall of the screen body 11 is provided with a discharge port 12, the outer wall of the screen body 11 is provided with a distribution bin 13, the upper surface of the base 1 is provided with a transmission assembly, the transmission assembly is used to swing the screen body 11; the transmission assembly includes a power box 14, the lower surface of the power box 14 is fixedly connected to the upper surface of the base 1, the inside of the power box 14 is provided with a transmission mechanism 15, and the outer wall of the transmission mechanism 15 is rotatably connected to the outer wall of the screen body 11;

[0030] Specifically, the base 1 is used to provide support, the screen body 11 is used to separate rice and brown rice, the power box 14 is used to provide a power source, the transmission mechanism 15 is used to promote the stratification of materials inside the screen body 11 and accelerate the passage of materials through the screen holes, and the manual wheel 10 is used to rotate the first coupling 8, thereby driving the first coupling 8 to rotate, and then realizing the rotation of the two worms 7 through the second coupling 9. When the worm 7 rotates, it drives the adjusting worm wheel 5 to rotate, and when the adjusting worm wheel 5 rotates, it drives the lead screw 6 to move up and down, thereby driving the adjusting seat 22 to rotate on the outer wall of the support frame 2, thereby adjusting the angle of the support frame 2, and then the inclination of the screen body 11 can be adjusted through the rocker arm 3.

[0031] Reference Figure 1 and Figure 8 The upper surface of the base 1 is fixedly connected to a T-shaped rod 16, and the outer wall of the T-shaped rod 16 is fixedly connected to two rough grain feed boxes 17;

[0032] Specifically, the base 1 can be used to fix the T-shaped rod 16 , and the T-shaped rod 16 can be used to fix the grain feed box 17 .

[0033] Reference Figure 1 , Figure 8 and Fig. 9The outer wall of the rough grain feed box 17 is fixedly connected with a fixing seat 18; the outer wall of the fixing seat 18 is rotatably connected with an electric telescopic thrust rod 19; the output end of the electric telescopic thrust rod 19 is fixedly connected with a feed box regulating door 20; the lower surface of the rough grain feed box 17 is fixedly connected with a discharge port 21; the inner wall of the feed box regulating door 20 is rotatably connected to the outer wall of the discharge port 21;

[0034] Specifically, the fixed seat 18 is used to connect the rough grain feed box 17 and the electric telescopic thrust rod 19. When the electric telescopic thrust rod 19 is started, the electric telescopic thrust rod 19 will also rotate on the outer wall of the fixed seat 18, and then can push the feed box adjustment door 20 to rotate on the outer wall of the discharge port 21 to adjust the size of the material door.

[0035] Working principle: When the inclination of the screen body 11 needs to be adjusted, the manual wheel 10 is turned, and the manual wheel 10 drives the first coupling 8 to rotate. When the first coupling 8 rotates, the worm 7 is driven to rotate. When the worm 7 rotates, the adjusting worm wheel 5 is driven to rotate. The adjusting worm wheel 5 rotates and drives the screw 6 connected to the inner wall of the adjusting worm wheel 5 to rotate. When the screw 6 rotates, it moves up and down, and then the screw 6 rotates on the outer wall of the adjusting seat 22 to drive the adjusting seat 22 to rotate on the outer wall of the support frame 2, so that the support frame 2 rotates on the upper surface of the base 1. The screen body 11 can be driven by the rocker rod 3 to adjust the inclination. In this process, since the two worm gears 7 are fixedly connected by the second coupling 9, labor-saving and synchronous adjustment can be accurately achieved, which not only ensures labor-saving but also improves the accuracy of inclination adjustment of the screen body 11. By starting the electric telescopic thrust rod 19, the output end of the electric telescopic thrust rod 19 pushes the feed box adjustment door 20 to rotate on the outer wall of the discharge port 21. The two electric telescopic thrust rods 19 are simultaneously and synchronously, the size of the material door is adjustable, and the adjustment accuracy is high and the positioning is accurate.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A conveniently adjustable rice-rough separation screen, comprising a base (1), characterized in that: The upper surface of the base (1) is rotatably connected to a support frame (2), the outer wall of the support frame (2) is rotatably connected to four swing rods (3), the outer wall of the support frame (2) is rotatably connected to two adjustment seats (22), the upper surface of the side edge of the base (1) is rotatably connected to two worm gear boxes (4), the inner wall of the worm gear box (4) is rotatably connected to an adjustment worm wheel (5), the inner wall of the adjustment worm wheel (5) is threadedly connected to a lead screw (6), the lower end of the lead screw (6) is rotatably connected to the outer wall of the adjustment seat (22), the outer wall of the adjustment worm wheel (5) is meshedly connected to a worm (7), and the outer wall of the worm (7) is rotatably connected to The worm (7) is connected to the inner wall of the worm gear box (4), and the worm (7) is fixedly connected via a second coupling (9); the end of the worm (7) away from the second coupling (9) is fixedly connected to the first coupling (8); the end of the first coupling (8) away from the worm (7) is fixedly connected to a manual wheel (10); the upper surface of the swing arm (3) is rotatably connected to a screen body (11); the outer wall of the screen body (11) is provided with a discharge port (12); the outer wall of the screen body (11) is provided with a distribution bin (13); the upper surface of the base (1) is provided with a transmission assembly, and the transmission assembly is used to swing the screen body (11).

2. The easily adjustable rice-rough separation screen according to claim 1, characterized in that: The transmission assembly comprises a power box (14), the lower surface of the power box (14) is fixedly connected to the upper surface of the base (1), a transmission mechanism (15) is arranged inside the power box (14), and the outer wall of the transmission mechanism (15) is rotatably connected to the outer wall of the screen body (11).

3. The conveniently adjustable rice-rough separation screen according to claim 1, characterized in that: A T-shaped rod (16) is fixedly connected to the upper surface of the base (1), and two rough grain feed boxes (17) are fixedly connected to the outer wall of the T-shaped rod (16).

4. The easily adjustable rice-rough separation screen according to claim 3, characterized in that: The outer wall of the rough grain feed box (17) is fixedly connected with a fixing seat (18).

5. The conveniently adjustable rice-rough separation screen according to claim 4, characterized in that: The outer wall of the fixing seat (18) is rotatably connected with an electric telescopic thrust rod (19).

6. The easily adjustable rice-rough separation screen according to claim 5, characterized in that: The output end of the electric telescopic thrust rod (19) is fixedly connected to a feed box regulating door (20).

7. The easily adjustable rice-rough separation screen according to claim 3, characterized in that: A discharge port (21) is fixedly connected to the lower surface of the rough grain feed box (17).

8. The conveniently adjustable rice-rough separation screen according to claim 6, characterized in that: The inner wall of the feed box adjustment door (20) is rotatably connected to the outer wall of the discharge port (21).

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