Double-screen gravity husked rice separator

Abstract

The utility model discloses a double-screen gravity husked rice separator which comprises a machine body, a supporting rod is fixedly connected to the top of the machine body, a feeding box is fixedly connected to the top of the supporting rod, connecting pipes are fixedly connected to the two sides of the bottom of the feeding box respectively, a material blocking component is arranged in the feeding box, a dredging component is arranged in the feeding box, and the connecting pipes are fixedly connected to the two sides of the bottom of the feeding box. The material blocking part comprises sliding openings formed in the two sides in the feeding box respectively, material blocking plates connected with the sliding openings and sliding grooves formed in the two sides of the feeding box respectively. The problems that in the prior art, though husked rice can be separated, a sieve plate can be cleaned, and raw materials can be controlled by rotating a stopping block, the stopping block needs to be manually rotated, the raw materials can be accumulated on the top of the stopping block, the stopping block is difficult to rotate, and therefore practicability is insufficient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of rice-rough separators, in particular to a double-screen gravity rice-rough separator. Background Art

[0002] Rice is processed from paddy rice. In the process of rice processing, a rice-brown separator is an indispensable equipment. The double-sieve gravity rice-brown separator uses the difference in specific gravity, particle size and surface friction coefficient between paddy rice and brown rice to screen and separate grains through two sieve bodies under the action of bidirectional tilt and reciprocating motion.

[0003] The existing patent CN219899103U discloses a double-screen gravity rice roughness separator, including a stabilizing frame, the outer wall of the stabilizing frame is fixedly connected to a feeding frame, the interior of the feeding frame is fixedly connected to a separation frame, the interior of the separation frame is fixedly connected to a sieve plate, and the interior of the separation frame is fixedly connected to a limiting rod. After the separation is completed, there is residue on the outer wall of the sieve plate. First, the sliding frame is driven to move by moving the moving block, thereby driving the cleaning brush to move along the outer wall of the sieve plate, so that the residue moves to the top of the blocking plate, and the pushing block is moved downward to drive the moving plate to move through the moving rod, thereby squeezing the connecting spring, and at the same time driving the fan gear to rotate, thereby driving the blocking plate to rotate, so that the residue above the blocking plate is discharged, which facilitates the cleaning and removal of the residue on the outer wall of the sieve plate and reduces the impact of the residue on subsequent work.

[0004] Based on the search of the above patents and in combination with the separators in the prior art, it was found that when the above separator is in use, although it can separate the rough grains, clean the screen plate, and control the raw materials by rotating the blocking block, it requires manual rotation of the blocking block, and the raw materials will be accumulated on the top of the blocking block, making it difficult to rotate the blocking block, resulting in insufficient practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a double-screen gravity rice-rough separator to solve the problem that the existing separator proposed in the above background technology can separate the rice-rough, clean the screen plate, and control the raw materials by rotating the blocking block when in use, but it needs to manually rotate the blocking block, raw materials will be accumulated on the top of the blocking block, and the blocking block is difficult to rotate, resulting in insufficient practicality.

[0006] To achieve the above object, the utility model provides the following technical solutions: a double-screen gravity rice roughness separator, comprising a machine body, a support rod is fixedly connected to the top of the machine body, a feeding box is fixedly connected to the top of the support rod, connecting pipes are fixedly connected to the bottom of the feeding box on both sides, a material blocking component is provided in the feeding box, and a dredging component is provided in the feeding box;

[0007] The material blocking component includes sliding openings respectively opened on both sides of the feeding box, a material blocking plate connected to the sliding opening, slide grooves respectively opened on both sides of the feeding box, a slider connected to the slide groove, a screw connected to the slider, a dual-axis motor connected to one end of the screw, a connecting frame connected to the slider and a connecting plate connected to the connecting frame, the connecting plate is fixedly connected to the material blocking plate, the screw is threadedly connected to the slider, and the screw is rotatably connected to the feeding box.

[0008] Preferably, the dredging component includes support plates respectively connected to the two sides of the feeding box, a through hole opened on the support plate, a dredging rod connected to the through hole, a roller connected to the top of the dredging rod, a cam connected to the top of the roller, a rotating shaft connected to the cam, vertical plates respectively connected to the two sides of the rotating shaft, a spring connected to the bottom of the roller and a control component for moving the dredging rod, the dredging rod is slidably connected to the through hole, the two ends of the spring are fixedly connected to the roller and the support plate respectively, the rotating shaft is rotatably connected to the vertical plate, and the vertical plate is fixedly connected to the top of the feeding box.

[0009] Preferably, limiting grooves are respectively provided on both sides of the loading box, an extension plate is fixedly connected to one side of the material blocking plate, a limiting rod is fixedly connected to one side of the extension plate, and the limiting rod is slidably connected to the limiting groove.

[0010] Preferably, scraper plates are fixedly connected to both sides of the loading box, and the bottom of the scraper plate is in contact with the top of the baffle plate.

[0011] Preferably, the control component includes a first motor connected to one end of the left rotating shaft, a driving wheel connected to the outer side of the left rotating shaft, a driven wheel connected to the outer side of the right rotating shaft, and a belt arranged between the driving wheel and the driven wheel, and the driving wheel and the driven wheel are connected by belt transmission.

[0012] Preferably, a plurality of rolling grooves arranged in a circumference are provided in the through opening, and balls are provided in the rolling grooves.

[0013] Preferably, the limiting rod is T-shaped, and the limiting groove is T-shaped.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting the machine body, support rod, feeding box, connecting pipe and material blocking parts, when there is no need to unload materials, the dual-axis motor can drive the two screws to rotate, which can drive the two sliders to move to the middle, which can drive the two connecting frames and the connecting plate to move, and then drive the material blocking plate to move. The material blocking plate can close the connecting pipe to prevent the continuous unloading of raw materials. Compared with manual operation, it can improve work efficiency and reduce labor intensity, thereby greatly improving the practicality and efficiency of the device;

[0016] 2. By providing a dredging component, when the connecting pipe is blocked, a single first motor can drive the left rotating shaft and the driving wheel to rotate, and the belt and the driven wheel can drive the right rotating shaft to rotate, so that the two cams can rotate. The cam can push the roller and the dredging rod to move downward, so as to dredge the connecting pipe and ensure the stability of the connecting pipe feeding, reduce the use cost, and further improve the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;

[0018] Figure 2 Provide a left view of the utility model;

[0019] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;

[0020] Figure 4 The utility model provides Figure 3 Enlarged view of point C in the middle;

[0021] Figure 5 A front view provided for the utility model;

[0022] Figure 6 The utility model provides Figure 5 Partial three-dimensional cross-section at the middle BB;

[0023] Figure 7 The utility model provides Figure 6 Enlarged view of point D in the middle.

[0024] In the figure: 1. body; 11. support rod; 12. feeding box; 13. connecting pipe; 21. sliding port; 22. material blocking plate; 23. slide groove; 24. slider; 25. screw; 26. double-axis motor; 27. connecting frame; 28. connecting plate; 31. support plate; 32. through port; 33. dredging rod; 34. roller; 35. cam; 36. rotating shaft; 37. vertical plate; 38. spring; 41. limiting groove; 42. extension plate; 43. limiting rod; 51. first motor; 52. driving wheel; 53. driven wheel; 54. belt; 61. rolling groove; 62. ball; 121. scraper plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments 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 in 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.

[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 as well as Figure 7The utility model provides a technical solution: a double-screen gravity rice roughness separator, comprising a machine body 1, a support rod 11 is fixedly connected to the top of the machine body 1, a feeding box 12 is fixedly connected to the top of the support rod 11, connecting pipes 13 are fixedly connected to both sides of the bottom of the feeding box 12, a material blocking component is arranged in the feeding box 12, and a dredging component is arranged in the feeding box 12, and the material blocking component comprises sliding openings 21 respectively arranged on both sides of the feeding box 12, a material blocking plate 22 connected to the sliding opening 21, a chute 23 respectively arranged on both sides of the feeding box 12, a slider 24 connected to the chute 23, and a screw 25 connected to the slider 24. , a double-axis motor 26 connected to one end of the screw 25, a connecting frame 27 connected to the slider 24, and a connecting plate 28 connected to the connecting frame 27, the connecting plate 28 is fixedly connected to the baffle plate 22, the screw 25 is screwed to the slider 24, the screw 25 is rotatably connected to the feeding box 12, the slider 24 is slidably connected to the slide 23, the baffle plate 22 is slidably connected to the sliding port 21, the grain can be put into the feeding box 12, and then enter the body 1 for screening, the double-axis motor 26 can drive the two screws 25 to rotate, and then the slider 24 can slide, and the movement of the slider 24 can drive the connecting frame 27 and the connecting plate 28 moves, which can drive the baffle plate 22 to move. The two baffle plates 22 can move in the opposite direction and move toward the middle or both sides at the same time. When material unloading is not required, the two baffle plates 22 move toward the middle to close the connecting pipe 13 to prevent material unloading. When material unloading is required, the two baffle plates 22 can move to both sides to open the connecting pipe 13 for easy material unloading. Limiting grooves 41 are respectively provided on both sides of the loading box 12, and an extension plate 42 is fixedly connected to one side of the baffle plate 22. A limiting rod 43 is fixedly connected to one side of the extension plate 42. The limiting rod 43 is slidably connected to the limiting groove 41, and the extension plate 42 can be connected to the baffle plate 2 2 can move synchronously, thereby driving the limiting rod 43 to slide in the limiting groove 41, and can support and guide the movement of the baffle plate 22 to prevent the baffle plate 22 from deflecting. The limiting rod 43 is in a T-shape, and the limiting groove 41 is in a T-shape, which can limit the movement of the limiting rod 43 to prevent the limiting rod 43 from being separated from the limiting groove 41. The two sides of the feeding box 12 are respectively fixedly connected with scraping plates 121, and the bottom of the scraping plate 121 contacts the top of the baffle plate 22. When the baffle plate 22 moves to both sides, the scraping plate 121 can scrape the raw materials on the baffle plate 22 to prevent the raw materials from scattering to the outside of the feeding box 12.

[0027] See also Figure 1 , Figure 2 , Figure 5 , Figure 6 as well as Figure 7The dredging component includes a support plate 31 connected to both sides of the loading box 12, a through hole 32 opened on the support plate 31, a dredging rod 33 connected to the through hole 32, a roller 34 connected to the top of the dredging rod 33, a cam 35 connected to the top of the roller 34, a rotating shaft 36 connected to the cam 35, a vertical plate 37 connected to both sides of the rotating shaft 36, a spring 38 connected to the bottom of the roller 34, and a control component for moving the dredging rod 33. The dredging rod 33 is slidably connected to the through hole 32. Then, the two ends of the spring 38 are fixedly connected to the roller 34 and the support plate 31 respectively, the rotating shaft 36 is rotatably connected to the vertical plate 37, and the vertical plate 37 is fixedly connected to the top of the feeding box 12. The two cams 35 rotate to push the roller 34 to move, and the movement of the roller 34 can drive the dredging rod 33 to move downward, and at the same time, the spring 38 can be squeezed to deform it. The dredging rod 33 can dredge the raw materials blocked in the connecting pipe 13, which can ensure the stability of feeding. The reset of the spring 38 can drive the dredging rod 33 to reset , and thus the dredging rod 33 can be moved up and down repeatedly, and the connecting pipe 13 can be effectively dredged. The control component includes a first motor 51 connected to one end of the left rotating shaft 36, a driving wheel 52 connected to the outer side of the left rotating shaft 36, a driven wheel 53 connected to the outer side of the right rotating shaft 36, and a belt 54 arranged between the driving wheel 52 and the driven wheel 53. The driving wheel 52 and the driven wheel 53 are connected by the belt 54. The first motor 51 can drive the rotating shaft 36 and the driving wheel 52 on the left to rotate, and the driving wheel 52 can drive the belt 54 and the driven wheel 53 to rotate, and then drive the rotating shaft 36 on the right to rotate. The two rotating shafts 36 can drive the two cams 35 to rotate, provide power for the dredging rod 33, and facilitate dredging the connecting pipe 13. A plurality of rolling grooves 61 arranged in a circle are opened in the through opening 32, and a ball 62 is arranged in the rolling groove 61. When the dredging rod 33 moves, the ball 62 can be driven to rotate, which can reduce friction and thus improve the service life of parts.

[0028] Working principle: During operation, when it is necessary to control the raw materials, the double-axis motor 26 is started, and the double-axis motor 26 can drive the two screws 25 to rotate, and the rotation of the two screws 25 can drive the slider 24 to slide, and the sliding of the slider 24 can drive the connecting frame 27 to move, and the connecting frame 27 can drive the connecting plate 28 to move, and the connecting plate 28 can drive the baffle plate 22 to move, so that the two baffle plates 22 move toward the middle, and the connecting pipe 13 can be closed, thereby preventing the raw materials from falling. When the connecting pipe 13 is blocked, the first motor 51 is started, and the first motor 51 can drive the left rotating shaft 36 to rotate, and then drive the left cam 35 and the driving wheel 52 to rotate, through the belt 54 can drive the driven wheel 53 and the right rotating shaft 36 to rotate, and then drive the right cam 35 to rotate. The rotation of the two cams 35 can push the roller 34 to move downward. The downward movement of the roller 34 can drive the dredging rod 33 to move downward, and at the same time, it can squeeze the spring 38 to deform it. The dredging rod 33 moves downward to dredge the raw materials blocked in the connecting pipe 13 to ensure the feeding efficiency. When the cam 35 protrudes away from the roller 34, the spring 38 is reset to move the dredging rod 33 upward, which can make the dredging rod 33 move up and down repeatedly, which can improve the dredging effect. The above is the working process of the whole device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0029] 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 double-screen gravity rice-rough separator, comprising a machine body (1), characterized in that: The top of the machine body (1) is fixedly connected to a support rod (11), the top of the support rod (11) is fixedly connected to a loading box (12), the bottom of the loading box (12) is respectively fixedly connected to connecting pipes (13), a material blocking component is provided in the loading box (12), and a dredging component is provided in the loading box (12); The material blocking component comprises sliding openings (21) respectively opened on both sides of the feeding box (12), a material blocking plate (22) connected to the sliding opening (21), sliding grooves (23) respectively opened on both sides of the feeding box (12), a slider (24) connected to the sliding groove (23), a screw (25) connected to the slider (24), a double-axis motor (26) connected to one end of the screw (25), a connecting frame (27) connected to the slider (24) and a connecting plate (28) connected to the connecting frame (27), wherein the connecting plate (28) is fixedly connected to the material blocking plate (22), the screw (25) is screwed to the slider (24), and the screw (25) is rotatably connected to the feeding box (12).

2. A double-screen gravity rice-rough separator according to claim 1, characterized in that: The dredging component comprises a support plate (31) respectively connected to the two sides of the feeding box (12), a through hole (32) opened on the support plate (31), a dredging rod (33) connected to the through hole (32), a roller (34) connected to the top of the dredging rod (33), a cam (35) connected to the top of the roller (34), a rotating shaft (36) connected to the cam (35), a vertical plate (37) respectively connected to the two sides of the rotating shaft (36), a spring (38) connected to the bottom of the roller (34), and a control component for moving the dredging rod (33), wherein the dredging rod (33) is slidably connected to the through hole (32), the two ends of the spring (38) are respectively fixedly connected to the roller (34) and the support plate (31), the rotating shaft (36) is rotatably connected to the vertical plate (37), and the vertical plate (37) is fixedly connected to the top of the feeding box (12).

3. A double-screen gravity rice-rough separator according to claim 1, characterized in that: The loading box (12) is provided with limiting grooves (41) on both sides respectively, one side of the material blocking plate (22) is fixedly connected to an extension plate (42), one side of the extension plate (42) is fixedly connected to a limiting rod (43), and the limiting rod (43) is slidably connected to the limiting groove (41).

4. A double-screen gravity rice-rough separator according to claim 1, characterized in that: Scraper plates (121) are fixedly connected to both sides of the loading box (12), and the bottom of the scraper plate (121) contacts the top of the baffle plate (22).

5. A double-screen gravity rice-rough separator according to claim 2, characterized in that: The control component comprises a first motor (51) connected to one end of a left rotating shaft (36), a driving wheel (52) connected to the outer side of the left rotating shaft (36), a driven wheel (53) connected to the outer side of the right rotating shaft (36), and a belt (54) arranged between the driving wheel (52) and the driven wheel (53), wherein the driving wheel (52) and the driven wheel (53) are connected to each other by the belt (54).

6. A double-screen gravity rice-rough separator according to claim 2, characterized in that: A plurality of rolling grooves (61) arranged in a circumferential pattern are provided in the through opening (32), and balls (62) are provided in the rolling grooves (61).

7. A double-screen gravity rice-rough separator according to claim 3, characterized in that: The limiting rod (43) is in a T-shape, and the limiting groove (41) is in a T-shape.

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