Rice flour processing and screening device

Abstract

The utility model discloses a rice noodle processing screening device which comprises a screening box, one end of the top of the screening box is communicated with a feeding hopper, a reciprocating type screening driving structure is installed in the screening box, a dust removal mechanism is arranged on the side, away from the feeding hopper, of the top of the screening box, and a cleaning sealing door is detachably arranged at one end of the screening box. A discharging port is formed below the cleaning sealing door, an inclined panel is arranged at the bottom of the discharging port, an upper screening net and a lower screening net are arranged in the screening box, a connecting rod is connected between the upper screening net and the lower screening net, one end of the lower screening net is connected with the reciprocating type screening driving structure, and the other end of the lower screening net is connected with the reciprocating type screening driving structure. The utility model has the beneficial effects that the structure is simple, the use is convenient, the upper screening net and the lower screening net can be synchronously driven to do synchronous reciprocating motion, the movable screening is realized, the overall screening efficiency and effect are improved, and the function of purifying and absorbing floating dust generated by screening is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of rice noodle processing, in particular to a rice noodle processing and screening device. Background Art

[0002] Rice noodles are a special snack in southern China. People in Jiangyou usually call them rice noodles. Rice noodles are made from rice and are made into strips and threads through processes such as soaking, steaming, and pressing. Rice noodles are soft and elastic. They do not become mushy when boiled in water and are not easy to break when fried. They can be boiled or fried with various vegetables or soup ingredients. They are smooth and tasty and are deeply loved by consumers. In order to ensure the quality of rice noodles, rice noodles often need to be screened during the production process.

[0003] At present, in the process of rice noodle processing, it is necessary to screen the raw materials first, so a screening device is needed. The screening method of the existing rice noodle processing screening device is relatively simple, and most of them are screened by screening plates layer by layer, and the screening plates are fixed, so they cannot be screened quickly and the efficiency is low.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a rice noodle processing and screening device.

[0006] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a rice noodle processing and screening device, including a screening box, one end of the top of the screening box is connected to a feed hopper, a reciprocating screening drive structure is installed in the screening box, a dust removal mechanism is provided on the side of the top of the screening box away from the feed hopper, one end of the screening box is detachably provided with a cleaning sealing door, a discharge port is provided below the cleaning sealing door, an inclined panel is provided at the bottom of the discharge port, an upper screening net and a lower screening net are respectively provided in the screening box, a connecting rod is connected between the upper screening net and the lower screening net, and one end of the lower screening net is connected to the reciprocating screening drive structure.

[0007] Preferably, an upper sliding track and a lower sliding track are symmetrically provided on both sides of the inner wall of the screening box, the upper screening net and the lower screening net are slidably arranged in the corresponding sliding track and the lower sliding track, and the mesh holes of the upper screening net are larger than the mesh holes of the lower screening net, and the bottom of the lower screening net is provided with an inclined guide plate connected to the discharge port.

[0008] Preferably, the reciprocating screening drive structure includes a mounting plate fixed to one end of the inner wall of the screening box, a fixed side plate is symmetrically provided at one end of the mounting plate, a rotating sleeve is rotatably provided between the fixed side plates, an arc-shaped protrusion is integrally connected to the rotating sleeve, a transmission shaft passing through the fixed side plate is provided at one end of the rotating sleeve, and the other end of the transmission shaft is connected to a motor fixed to the outer wall of the screening box.

[0009] Preferably, a support plate is fixedly installed at the front center of the mounting plate, a guide column is movably provided on the support plate, one end of the guide column is connected to one end of the lower screening net, and a guide wheel is movably provided on the other end of the guide column, and the guide wheel is in contact with the arc-shaped protrusion, a limit sleeve is fixedly provided on one end of the guide wheel on the guide column, and a return spring is provided on the guide column and located between the limit sleeve and the support plate.

[0010] Preferably, the dust removal mechanism includes an outer shell fixed to the screening box, an air suction pump is installed in the outer shell, the suction end of the air suction pump is connected to a conical air suction hood extending into the screening box through a pipeline, and the other end of the air suction pump is connected to a conical diffusion hood, and an annular baffle is provided in the conical diffusion hood.

[0011] Preferably, a filter screen is detachably mounted above the conical diffusion cover, an activated carbon filter element is detachably mounted above the filter screen, an upper sealing cover is detachably mounted on the top of the outer shell, and an exhaust port is provided on the upper sealing cover.

[0012] Preferably, a support base is fixedly installed at the bottom of the screening box, a collecting box is provided at the bottom of one end of the support base located at the discharge port, a guide slide block is symmetrically provided at the bottom of the collecting box, and a guide groove matching the guide slide block is symmetrically provided at one end of the support base located at the discharge port.

[0013] The utility model provides a rice noodle processing and screening device, which has the following beneficial effects:

[0014] By connecting a feed hopper at one end of the top of the screening box, it is convenient to add rice noodle raw materials. The reciprocating screening drive structure drives the lower screening net to reciprocate in the screening box, and also drives the upper screening net to reciprocate through the connecting rod, thereby realizing active screening and improving the overall screening efficiency and effect. The dust removal mechanism can absorb and purify the floating dust generated by the screening during screening. The discharge port is equipped with an inclined panel to facilitate the discharge of the screened raw materials. The utility model has a simple structure and is easy to use. It can synchronously drive the upper and lower screening nets to reciprocate synchronously, thereby realizing active screening and improving the overall screening efficiency and effect. It also has the function of purifying and absorbing the floating dust generated by the screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a front view of a rice noodle processing and screening device according to an embodiment of the utility model;

[0017] Figure 2 It is a schematic diagram of the internal structure of a screening box in a rice noodle processing and screening device according to an embodiment of the utility model;

[0018] Figure 3 It is a structural schematic diagram of a reciprocating screening drive structure in a rice noodle processing and screening device according to an embodiment of the utility model;

[0019] Figure 4 The utility model is a schematic structural diagram of a dust removal mechanism in a rice noodle processing and screening device according to an embodiment of the utility model.

[0020] In the figure:

[0021] 1. Screening box; 2. Feed hopper; 3. Reciprocating screening drive structure; 4. Dust removal mechanism; 5. Discharge port; 6. Inclined panel; 7. Upper screening net; 8. Lower screening net; 9. Connecting rod; 10. Sliding track; 11. Lower sliding track; 12. Inclined guide plate; 13. Mounting plate; 14. Fixed side plate; 15. Rotating sleeve; 16. Motor; 17. Transmission shaft; 18. Arc-shaped protrusion; 19. Support plate; 20. Guide column; 21. Limit sleeve; 22. Reset spring; 23. Guide wheel; 24. Outer shell; 25. Suction pump; 26. Conical suction hood; 27. Conical diffusion hood; 28. Annular baffle; 29. ​​Filter net; 30. Activated carbon filter element; 31. Exhaust port; 32. Support base; 33. Collecting box; 34. Guide groove; 35. Guide slider. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4The utility model provides a rice noodle processing and screening device, comprising a screening box 1, one end of the top of the screening box 1 is connected to a feed hopper 2, a reciprocating screening drive structure 3 is installed in the screening box 1, a dust removal mechanism 4 is provided on the side of the top of the screening box 1 away from the feed hopper 2, one end of the screening box 1 is detachably provided with a cleaning sealing door, a discharge port 5 is provided below the cleaning sealing door, an inclined panel 6 is provided at the bottom of the discharge port 5, an upper screening net 7 and a lower screening net 8 are respectively provided in the screening box 1, a connecting rod 9 is connected between the upper screening net 7 and the lower screening net 8, and the One end of the lower screening net 8 is connected to the reciprocating screening drive structure 3, and a feed hopper 2 is connected to the top end of the screening box 1 to facilitate the addition of rice noodle raw materials. The reciprocating screening drive structure 3 drives the lower screening net 8 to reciprocate in the screening box 1, and also drives the upper screening net 7 to reciprocate through the connecting rod 9, thereby realizing active screening and improving the overall screening efficiency and effect. The dust removal mechanism 4 can absorb the floating dust generated by the screening and purify it during screening. The discharge port 5 cooperates with the inclined panel 6 to facilitate the discharge of the screened raw materials.

[0024] In one embodiment, please refer to the attached manual. Figure 2 As shown, an upper sliding track 10 and a lower sliding track 11 are symmetrically arranged on both sides of the inner wall of the screening box 1, and the upper screening net 7 and the lower screening net 8 are slidably arranged in the corresponding sliding track 10 and the lower sliding track 11, and the mesh of the upper screening net 7 is larger than the mesh of the lower screening net 8, and the bottom of the lower screening net 8 is provided with an inclined guide plate 12 connected to the discharge port 5. The upper screening net 7 and the lower screening net 8 are slidably installed by the upper sliding track 10 and the lower sliding track 11, so that the upper screening net 7 and the lower screening net 8 can slide back and forth in the screening box 1, and the inclined guide plate 12 is arranged to facilitate the discharge of the screened raw materials through the discharge port 5.

[0025] In one embodiment, please refer to the attached manual. Figure 3As shown, the reciprocating screening drive structure 3 includes a mounting plate 13 fixed to one end of the inner wall of the screening box 1, one end of the mounting plate 13 is symmetrically provided with a fixed side plate 14, a rotating sleeve 15 is rotatably provided between the fixed side plates 14, an arc-shaped protrusion 18 is integrally connected to the rotating sleeve 15, one end of the rotating sleeve 15 is provided with a transmission shaft 17 penetrating the fixed side plate 14, the other end of the transmission shaft 17 is connected to a motor 16 fixed to the outer wall of the screening box 1, a support plate 19 is fixedly installed at the front center of the mounting plate 13, a guide column 20 is movably penetrated on the support plate 19, one end of the guide column 20 is connected to one end of the lower screening net 8, and the other end of the guide column 20 is movably provided with a guide wheel 23, the guide wheel 23 contacts the arc-shaped protrusion 18, a limit sleeve 21 is fixedly provided on one end of the guide wheel 23 on the guide column 20, and a return spring 22 located between the limit sleeve 21 and the support plate 19 is sleeved on the guide column 20. The transmission shaft 17 is driven by the motor 16, so that the transmission shaft 17 drives the rotating sleeve 15 to rotate. When the rotating sleeve 15 rotates, the arc-shaped protrusion 18 thereon rotates accordingly. When the arc-shaped protrusion 18 contacts the guide wheel 23 at one end of the guide column 20, the guide column 20 is pushed to move forward, so that the guide column 20 pushes the lower screening net 8 and the upper screening net 7 to move forward. When the arc-shaped protrusion 18 is not in contact with the guide wheel 23, the lower screening net 8 and the upper screening net 7 are pulled back to a distance through the action of the reset spring 22. This reciprocating motion of the lower screening net 8 and the upper screening net 7 is realized, thereby achieving the screening effect.

[0026] In one embodiment, please refer to the attached manual. Figure 4 As shown, the dust removal mechanism 4 includes an outer shell 24 fixed on the screening box 1, an air suction pump 25 is installed in the outer shell 24, the suction end of the air suction pump 25 is connected to a conical air suction cover 26 extending into the screening box 1 through a pipeline, and the other end of the air suction pump 25 is connected to a conical diffusion cover 27, and an annular baffle 28 is provided in the conical diffusion cover 27, a filter screen 29 is detachably installed above the conical diffusion cover 27, an activated carbon filter element 30 is detachably installed above the filter screen 29, and an upper sealing cover is detachably installed on the top of the outer shell 24, and an exhaust port 31 is opened on the upper sealing cover. The floating dust in the screening box 1 is sucked by the provided air suction pump 25 and sent into the conical diffusion cover 27, and the filter screen 29 cooperates with the activated carbon filter element 30 to achieve the effect of adsorption and purification, and finally the air is discharged from the exhaust port 31.

[0027] In one embodiment, please refer to the attached manual. Figure 1As shown, a support base 32 is fixedly installed at the bottom of the screening box 1, a collecting box 33 is provided at the bottom of one end of the support base 32 located at the discharge port 5, a guide slider 35 is symmetrically provided at the bottom of the collecting box 33, and a guide groove 34 matching the guide slider 35 is symmetrically provided at one end of the support base 32 located at the discharge port 5. The screening raw materials discharged from the discharge port 5 are collected by the provided collecting box 33, and the guide slider 35 cooperates with the guide groove 34 to facilitate the movement of the collecting box 33.

[0028] In actual application, a feed hopper 2 is connected to one end of the top of the screening box 1 to facilitate the addition of rice noodle raw materials. The reciprocating screening drive structure 3 drives the lower screening net 8 to reciprocate in the screening box 1, and the upper screening net 7 is also driven to reciprocate through the connecting rod 9, thereby realizing active screening and improving the overall screening efficiency and effect. The dust removal mechanism 4 can absorb and purify the floating dust generated by the screening during screening. The discharge port 5 is provided to cooperate with the inclined panel 6 to facilitate the discharge of the screened raw materials. The utility model has a simple structure and is easy to use. It can synchronously drive the upper screening net 7 and the lower screening net 8 to reciprocate synchronously, thereby realizing active screening and improving the overall screening efficiency and effect, and has the function of purifying and absorbing the floating dust generated by the screening.

[0029] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A rice noodle processing and screening device, characterized in that: The invention comprises a screening box (1), wherein one end of the top of the screening box (1) is connected to a feed hopper (2), a reciprocating screening drive structure (3) is installed in the screening box (1), a dust removal mechanism (4) is provided on the side of the top of the screening box (1) away from the feed hopper (2), one end of the screening box (1) is detachably provided with a cleaning sealing door, a discharge port (5) is provided below the cleaning sealing door, an inclined panel (6) is provided at the bottom of the discharge port (5), an upper screening net (7) and a lower screening net (8) are respectively provided in the screening box (1), a connecting rod (9) is connected between the upper screening net (7) and the lower screening net (8), and one end of the lower screening net (8) is connected to the reciprocating screening drive structure (3).

2. A rice noodle processing and screening device according to claim 1, characterized in that: An upper sliding track (10) and a lower sliding track (11) are symmetrically arranged on both sides of the inner wall of the screening box (1); the upper screening net (7) and the lower screening net (8) are slidably arranged in the corresponding sliding tracks (10) and the lower sliding tracks (11); the mesh of the upper screening net (7) is larger than the mesh of the lower screening net (8); and the bottom of the lower screening net (8) is provided with an inclined guide plate (12) connected to the discharge port (5).

3. A rice noodle processing and screening device according to claim 2, characterized in that, The reciprocating screening drive structure (3) comprises a mounting plate (13) fixed to one end of the inner wall of the screening box (1), a fixed side plate (14) is symmetrically arranged at one end of the mounting plate (13), a rotating sleeve (15) is rotatably arranged between the fixed side plates (14), an arc-shaped protrusion (18) is integrally connected to the rotating sleeve (15), a transmission shaft (17) penetrating the fixed side plate (14) is arranged at one end of the rotating sleeve (15), and the other end of the transmission shaft (17) is connected to a motor (16) fixed to the outer wall of the screening box (1).

4. A rice noodle processing and screening device according to claim 3, characterized in that, A support plate (19) is fixedly mounted at the front center of the mounting plate (13); a guide column (20) is movably provided on the support plate (19); one end of the guide column (20) is connected to one end of the lower screening net (8); a guide wheel (23) is movably provided on the other end of the guide column (20); the guide wheel (23) is in contact with the arc-shaped protrusion (18); a limit sleeve (21) is fixedly sleeved on one end of the guide wheel (23) on the guide column (20); and a return spring (22) is sleeved on the guide column (20) and is located between the limit sleeve (21) and the support plate (19).

5. A rice noodle processing and screening device according to claim 4, characterized in that: The dust removal mechanism (4) comprises an outer shell (24) fixed on the screening box (1), an air suction pump (25) is installed in the outer shell (24), a suction end of the air suction pump (25) is connected to a conical air suction cover (26) extending into the screening box (1) through a pipeline, and the other end of the air suction pump (25) is connected to a conical diffusion cover (27), and an annular baffle (28) is provided in the conical diffusion cover (27).

6. A rice noodle processing and screening device according to claim 5, characterized in that: A filter screen (29) is detachably mounted above the conical diffusion cover (27), an activated carbon filter element (30) is detachably mounted above the filter screen (29), an upper sealing cover is detachably mounted on the top of the outer shell (24), and an exhaust port (31) is provided on the upper sealing cover.

7. A rice noodle processing and screening device according to claim 6, characterized in that: A support base (32) is fixedly mounted at the bottom of the screening box (1); a collecting box (33) is provided at the bottom of one end of the support base (32) located at the discharge port (5); a guide slide block (35) is symmetrically provided at the bottom of the collecting box (33); and a guide groove (34) matching the guide slide block (35) is symmetrically provided at one end of the support base (32) located at the discharge port (5).

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