Rice screening machine

Abstract

The utility model discloses a rice screening machine which comprises an outer barrel and an inner barrel, the inner barrel is located inside the outer barrel, the outer barrel comprises outer half barrels which are symmetrically distributed, the inner barrel comprises inner half barrels which are symmetrically distributed, the inner bottom wall of each outer half barrel is connected with the bottom of the corresponding inner half barrel through a plurality of vibration telescopic rods which are distributed at intervals, and the inner bottom wall of each outer half barrel is connected with the bottom of the corresponding inner half barrel. A feeding assembly is arranged between the top of the inner half barrel on the right side and the top of the outer half barrel, screening plates are distributed on the inner walls of the inner half barrels on the two sides in an up-down spaced mode, an inclined plate is arranged at the bottom of the inner wall of the inner half barrel on the left side, and discharging holes are formed in the positions, located at the discharging ends of the screening plates and the inclined plate, of the outer end faces of the inner half barrels in a penetrating mode. According to the utility model, during cleaning, the symmetrically distributed outer half barrels can be unfolded, and when the outer half barrels are unfolded, the inner half barrels connected with the outer half barrels can be driven by the plurality of vibration telescopic rods to be unfolded, so that the interiors of the outer half barrels can be conveniently cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to rice processing technical field especially relates to a rice screening machine. BACKGROUND

[0002] In the rice processing process, the impurities in the rice need to be screened and separated to improve the quality and grade of the rice.

[0003] Chinese patent 202322700440.5 discloses a kind of rice screening vibration screening machine, belong to rice production equipment technical field.A kind of rice screening vibration screening machine, including outer box, further including: first mounting seat fixedly connected on the top inner wall of outer box;Second mounting seat fixedly connected on the bottom inner wall of outer box;Screening tank, top and bottom are slidably connected with first mounting seat and second mounting seat respectively through two groups of connecting parts;First hard pipe fixedly connected on the side wall of screening tank;The utility model has adopted damping rubber seat as mounting seat, reduces the transmission of vibration to outer box, improves the stability and service life of machine, through the cooperation of motor and magnet, motor does not directly contact with screening tank, first hard pipe and second hard pipe are connected through first flexible pipe, reduce the rigid contact of screening tank and outer box, low vibration transmission and noise, improve the service life of motor, at the same time, provide quiet working environment for staff, reduce noise damage to staff.

[0004] But the above-mentioned vibration screening machine, when after long time use, screening tank interior will inevitably accumulate some impurities, residual or the debris generated by friction, these accumulations not only can affect screening efficiency, also possibly cause secondary pollution to rice, thereby reduce the quality of product.

[0005] However, its screening tank is installed in the interior of outer box, and the operator often directly touches the interior of screening tank, leading to more inconvenient when cleaning, and difficult to thoroughly clean, thereby increasing the difficulty of cleaning, so a kind of rice screening machine is proposed to solve the above problems. UTILITY MODEL CONTENT

[0006] (One) utility model purpose

[0007] To solve the technical problems in the background art, the utility model provides a kind of rice screening machine, through, through opening and closing assembly and driven assembly, the symmetrical distribution of outer half bucket is unfolded, and the inner half bucket connected with the outer half bucket is also unfolded by multiple vibration expansion joints when the outer half bucket is unfolded, so that the interior of outer half bucket is cleaned.

[0008] (Two) technical scheme

[0009] The utility model provides a rice screening machine, including the outer bucket and the inner bucket, the inner bucket is located the inside of outer bucket, the outer bucket includes the outer half bucket of symmetrical distribution, the inner bucket includes the inner half bucket of symmetrical distribution, the inner bottom wall of outer half bucket is connected with the inner half bucket bottom through a plurality of interval distribution's vibration expansion link, right side the inner half bucket with the outer half bucket top between being equipped with feeding assembly, both sides the inner half bucket's inner wall has the screen plate of interval distribution up and down, left side the inner half bucket inner wall's bottom is equipped with the inclined plate, the outer end surface of inner half bucket and located the screen plate with the inclined plate's discharge end all are penetrated with the discharge hole, a plurality of discharge hole and its adaptation outer half bucket between respectively through the discharge assembly is connected, the bottom of symmetrical distribution outer half bucket all are connected with the top of bottom plate through the opening and closing subassembly, the bottom of symmetrical distribution outer half bucket still is connected with the top of bottom plate through the driven assembly.

[0010] Preferably, the opening and closing assembly includes a first sliding rail and an electric sliding block, the number of the first sliding rail is two and is arranged on the top of the bottom plate, the bottom of the outer half bucket on both sides is slidably connected with the sliding groove of the first sliding rail on both sides through the electric sliding block, and the two first sliding rails are symmetrically based on the center axis of the bottom plate.

[0011] Preferably, the driven assembly includes a second sliding rail and a moving sliding block, the second sliding rail is arranged on the upper end surface of the bottom plate, and the bottom of the outer half bucket on both sides is slidably connected with the sliding groove of the second sliding rail through the moving sliding block.

[0012] Preferably, the second sliding rail and the first sliding rail are both arranged in the form of a fan ring, the centers of the second sliding rail and the first sliding rail are located at the same position, and the radius of the second sliding rail is smaller than the radius of the first sliding rail.

[0013] Preferably, the discharge assembly includes a connecting pipe and a discharge pipe, the discharge pipe penetrates the outer end surface of the outer half bucket, and the discharge hole is connected with the discharge pipe through the connecting pipe.

[0014] Preferably, the discharge pipe is arranged in an inclined manner, and the connecting pipe is composed of a flexible material.

[0015] Preferably, the feeding assembly includes a feeding hopper, a first feeding pipe and a second feeding pipe, the top of the inner half bucket on the right side is connected with the second feeding pipe, the feeding hopper is arranged on the top of the outer half bucket on the right side, one end of the first feeding pipe is arranged on the inner top wall of the outer half bucket on the right side and is connected with the feeding hopper, and the other end of the first feeding pipe is inserted into the second feeding pipe.

[0016] Preferably, the screen plate and the inclined plate are both arranged in an inclined manner, the inclined surfaces of the two screen plates are opposite to each other, and the inclined angles of the screen plate on the left side and the inclined plate are the same.

[0017] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0018] The rice screening machine, when the electric sliding block slides in the sliding groove of the first sliding rail connected therewith, can drive the outer half bucket connected therewith to rotate, expand the symmetrically distributed outer half buckets, and expand the inner half bucket connected with the outer half bucket through the plurality of vibration expansion rods when the outer half bucket is expanded, thereby facilitating the cleaning of the inside of the outer half bucket; and the moving sliding block connected with the outer half bucket can move in the sliding groove of the second sliding rail when the outer half bucket rotates, ensuring the stability of the rotation of the outer half bucket. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A structural schematic view of the rice screening machine is provided for the utility model.

[0020] Figure 2 A perspective view of the rice screening machine when expanded is provided for the utility model.

[0021] Figure 3 A sectional view of the feeding assembly in the rice screening machine is provided for the utility model.

[0022] Figure 4 A perspective view of the discharging assembly in the rice screening machine is provided for the utility model.

[0023] Reference signs: 1, discharging pipe; 2, first feeding pipe; 3, bottom plate; 4, outer half bucket; 5, feeding hopper; 6, first sliding rail; 7, discharging hole; 8, connecting pipe; 9, inner half bucket; 10, inclined plate; 11, electric sliding block; 12, second sliding rail; 13, moving sliding block; 14, vibration expansion rod; 15, screening plate; 16, second feeding pipe. DETAILED DESCRIPTION

[0024] To make the purpose, technical scheme and advantages of the utility model more clear and explicit, the utility model is further described in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0025] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it needs to be explained that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, welding, riveting, bonding and the like, or detachable connection, threaded connection, key connection, pin connection and the like, or integrally connected; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] As Figures 1-4 shown, the utility model provides a rice screening machine, including outer drum and inner drum, inner drum is located in the inside of outer drum, outer drum includes symmetrical distribution's outer half drum 4, inner drum includes symmetrical distribution's inner half drum 9, the inner bottom wall of outer half drum 4 is connected with the bottom of inner half drum 9 through multiple interval distribution's vibration expansion link 14, right side inner half drum 9 and outer half drum 4 top between being equipped with feeding assembly, the inner wall of both sides inner half drum 9 is interval distribution with screening board 15, the bottom of left side inner half drum 9 inner wall is equipped with inclined plate 10, the outer end surface of inner half drum 9 and located on the discharge end of screening board 15 and inclined plate 10 all are penetrated with discharge hole 7, multiple discharge hole 7 and with its adaptation outer half drum 4 between respectively through discharge assembly is connected, the bottom of symmetrical distribution outer half drum 4 is connected with the top of bottom plate 3 through opening and closing assembly, the bottom of symmetrical distribution outer half drum 4 is also connected with the top of bottom plate 3 through driven assembly, screening board 15 and inclined plate 10 are all inclined to set, and the inclined surface of two screening boards 15 is opposite, and the inclination angle of left side screening board 15 and inclined plate 10 is same.

[0028] The utility model discloses a rice screening device, including bottom plate 3, the outer half bucket 4, the inner half bucket 9, the discharge hole 7, the discharge pipe 1, the connecting pipe 8, the sieve plate 15, the inclined plate 10, the vibration telescopic link 14, the feed assembly, the open and close assembly, the outer half bucket 4 is arranged on the top of bottom plate 3, and the inner half bucket 9 is arranged in the outer half bucket 4, and the discharge hole 7 is arranged on the outer end surface of outer half bucket 4, and the discharge pipe 1 is arranged on the outer end surface of outer half bucket 4, and the connecting pipe 8 is arranged on the outer end surface of outer half bucket 4, and the sieve plate 15 is arranged in the inner half bucket 9, and the inclined plate 10 is arranged in the inner half bucket 9, and the vibration telescopic link 14 is arranged in the inner half bucket 9, and the feed assembly is arranged in the inner half bucket 9, and the open and close assembly is arranged in the inner half bucket 9.

[0029] When needing to clean the inside of the inner half bucket 9, the outer half bucket 4 can be opened by the open and close assembly, and the inner half bucket 9 can be opened and closed by the plurality of vibration telescopic links 14 when the outer half bucket 4 is opened. When the outer half bucket 4 is opened and closed, the stability of the outer half bucket 4 is ensured by the driven assembly.

[0030] In an optional embodiment, the open and close assembly includes a first sliding rail 6 and an electric sliding block 11. The first sliding rail 6 is arranged on the top of the bottom plate 3, and the bottom of the outer half bucket 4 is connected to the sliding groove of the first sliding rail 6 through the electric sliding block 11. The two first sliding rails 6 are symmetrically arranged based on the center axis of the bottom plate 3.

[0031] It should be noted that when the electric sliding block 11 slides in the sliding groove of the first sliding rail 6, the outer half bucket 4 connected to the electric sliding block 11 can be rotated.

[0032] In an optional embodiment, the driven assembly includes a second sliding rail 12 and a moving sliding block 13. The second sliding rail 12 is arranged on the upper end surface of the bottom plate 3, and the bottom of the outer half bucket 4 is connected to the sliding groove of the second sliding rail 12 through the moving sliding block 13. The second sliding rail 12 and the first sliding rail 6 are arranged in the form of a fan ring, and the center of the second sliding rail 12 and the first sliding rail 6 is located at the same position. The radius of the second sliding rail 12 is smaller than the radius of the first sliding rail 6.

[0033] It should be noted that when the outer half bucket 4 rotates, the moving sliding block 13 at the bottom of the outer half bucket 4 can move in the sliding groove of the second sliding rail 12, ensuring the stability of the outer half bucket 4 when rotating.

[0034] In an optional embodiment, the discharge assembly includes a connecting pipe 8 and a discharge pipe 1. The discharge pipe 1 penetrates the outer end surface of the outer half bucket 4, and the discharge hole 7 is connected to the discharge pipe 1 through the connecting pipe 8. The discharge pipe 1 is arranged in an inclined manner, and the connecting pipe 8 is composed of a flexible material.

[0035] It should be noted that the impurities or rice screened out can enter the connecting pipe 8 through the discharge hole 7 and finally fall out through the discharge pipe 1.

[0036] In an optional embodiment, the feeding assembly includes a feeding hopper 5, a first feeding pipe 2, and a second feeding pipe 16. The top of the right inner half-bucket 9 is connected to the second feeding pipe 16. The feeding hopper 5 is located on the top of the right outer half-bucket 4. One end of the first feeding pipe 2 is located on the inner top wall of the right outer half-bucket 4 and is connected to the feeding hopper 5. The other end of the first feeding pipe 2 is inserted into the interior of the second feeding pipe 16.

[0037] It should be noted that the rice that needs to be screened can be easily fed into the feed hopper 5, and the rice will then enter the inner half-bucket 9 through the first feed pipe 2 and the second feed pipe 16.

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

Claims

1. A rice screening machine comprising an outer tub and an inner tub, the inner tub being located inside the outer tub, characterized in that, The outer barrel includes symmetrically distributed outer half barrels (4), the inner barrel includes symmetrically distributed inner half barrels (9), the inner bottom wall of the outer half barrel (4) is connected with the bottom of the inner half barrel (9) through a plurality of interval distributed vibration expansion bars (14), the right side inner half barrel (9) and the top of the outer half barrel (4) are provided with a feeding assembly, the inner wall of the two side inner half barrels (9) is interval distributed with screening plates (15) up and down, the bottom of the inner wall of the left side inner half barrel (9) is provided with an inclined plate (10), the outer end surface of the inner half barrel (9) and the discharge end of the screening plate (15) and the inclined plate (10) are all penetrated by discharge holes (7), a plurality of discharge holes (7) and the outer half barrel (4) matched with them are connected through discharge assemblies respectively, the bottom of the symmetrically distributed outer half barrel (4) is connected with the top of the bottom plate (3) through opening and closing assemblies, and the bottom of the symmetrically distributed outer half barrel (4) is also connected with the top of the bottom plate (3) through driven assemblies.

2. The rice screening machine according to claim 1, wherein The opening and closing assembly includes a first sliding rail (6) and an electric sliding block (11), the number of the first sliding rail (6) is two and is arranged on the top of the bottom plate (3), the bottom of the two side outer half barrels (4) is slidably connected with the sliding grooves of the two side first sliding rails (6) through the electric sliding blocks (11) respectively, and the two first sliding rails (6) are symmetrically based on the central axis of the bottom plate (3).

3. The rice screening machine according to claim 2, wherein The driven assembly includes a second sliding rail (12) and a moving sliding block (13), the second sliding rail (12) is arranged on the upper end surface of the bottom plate (3), and the bottoms of the two side outer half barrels (4) are slidably connected with the sliding grooves of the second sliding rail (12) through the moving sliding blocks (13) respectively.

4. The rice screening machine according to claim 3, wherein The second sliding rail (12) and the first sliding rail (6) are both arranged in the form of a fan ring, the centers of the second sliding rail (12) and the first sliding rail (6) are located at the same position, and the radius of the second sliding rail (12) is smaller than that of the first sliding rail (6).

5. The rice screening machine according to claim 1, wherein The discharge assembly includes a connecting pipe (8) and a discharge pipe (1), the discharge pipe (1) penetrates the outer end surface of the outer half barrel (4), and the discharge hole (7) is connected with the discharge pipe (1) through the connecting pipe (8).

6. The rice screening machine according to claim 5, wherein The discharge pipe (1) is arranged in an inclined mode, and the connecting pipe (8) is composed of a flexible material.

7. The rice screening machine according to claim 1, wherein The feeding assembly includes a feeding hopper (5), a first feeding pipe (2) and a second feeding pipe (16), the top of the right side inner half barrel (9) is communicated with the second feeding pipe (16), the feeding hopper (5) is arranged on the top of the right side outer half barrel (4), one end of the first feeding pipe (2) is arranged on the inner top wall of the right side outer half barrel (4) and is communicated with the feeding hopper (5), and the other end of the first feeding pipe (2) is inserted into the second feeding pipe (16).

8. The rice screening machine according to claim 1, wherein The screening plate (15) and the inclined plate (10) are both arranged in an inclined mode, the inclined surfaces of the two screening plates (15) are opposite, and the inclined angles of the left side screening plate (15) and the inclined plate (10) are the same.

Images