Feeding and refining mechanism for compound rotary white rice sieve

Abstract

The utility model discloses a feed uniformizing mechanism for a compound rotary white rice sieve, which comprises a top mounting plate, two sliding rails are arranged on the lower end face of the top mounting plate and are arranged in parallel, and sliding blocks are arranged on tracks of the two sliding rails in a sliding manner; a movable plate is arranged on the lower side of the sliding block, a plurality of adjusting plates are arranged at the lower end of the movable plate, the heights of the adjusting plates are different, the adjusting plates with the appropriate height are selected according to the requirements of the use environment, material uniformizing teeth are arranged on the upper side of the white rice sieve, and a first driving motor is started to drive the adjusting plates to rotate; through the action of a threaded rod, material uniformizing teeth on the lower side of a moving plate can be driven to move back and forth, white rice can be conveniently spread, the blanking uniformity is improved, an arranged second driving motor drives a material uniformizing roller to rotate and assists the material uniformizing teeth in uniformizing the white rice, material uniformizing automation is achieved, and the screening effect is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of material mixing mechanisms, in particular to a feeding and mixing mechanism for a compound rotary white rice screen. Background Art

[0002] In the relevant technology, white rice is the product of refined rice. During the processing and production of white rice, a special white rice screen is needed for screening and filtering. The flat rotary screen is also called a reciprocating vibrating screen. Its essence is the reciprocating inertia force formed by the rotation of the eccentric wheel around the fixed axis. At present, during the processing and production of white rice, the unscreened white rice is generally directly transported to the inside of the white rice screen for screening and filtering.

[0003] In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in the related art:

[0004] When white rice falls onto the white rice screen, it needs to be mixed to avoid rice accumulation. Usually, manual mixing is performed using a push plate. However, the manual mixing method has the problem that the push plate stroke is short and the position needs to be adjusted continuously, resulting in a slow mixing time of the white rice. In addition, manual mixing cannot ensure the uniformity of the mixing, which reduces the screening effect. Utility Model Content

[0005] The utility model aims to provide a feeding and mixing mechanism for a compound rotary white rice sieve to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding and mixing mechanism for a compound rotary white rice screen, comprising a top mounting plate, a slide rail is provided on the lower end surface of the top mounting plate, the number of the slide rails is 2, and they are arranged parallel to each other, and sliders are slidably provided on the tracks of the two slide rails; a movable plate is provided on the lower side of the slider, an adjustment plate is provided at the lower end of the movable plate, the number of the adjustment plates is 2 and they are distributed on the left and right sides, and mixing teeth are provided at the lower end of the adjustment plate, and the number of the mixing teeth is several and they are evenly arranged in a horizontal straight line; a first motor fixing frame is provided at the lower end of the top mounting plate, a first driving motor is provided on the first motor fixing frame, a threaded rod is provided at the driving end of the first driving motor, a moving block is threadedly connected to the threaded rod, and the moving block is fixedly connected to the adjustment plate.

[0007] Preferably, a plurality of connecting bolts are provided on the side wall of the top mounting plate.

[0008] Preferably, there are several adjustment plates, and the heights of the several adjustment plates are different.

[0009] Preferably, a second motor is provided at the lower end of the movable plate, a material leveling roller is provided at the driving end of the second motor, and the material leveling roller is located between the two adjustment plates.

[0010] Preferably, the material leveling roller is composed of a rotating shaft and spiral blades, and the spiral blades are evenly wound around the shaft of the rotating shaft.

[0011] Preferably, a coupling is provided at the connection between the first drive motor and the threaded rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model has a plurality of adjustment plates, and the heights of the plurality of adjustment plates are all different. An adjustment plate with a suitable height is selected according to the requirements of the use environment, and the material leveling teeth are placed on the upper side of the white rice screen. The first drive motor is started, and the material leveling teeth on the lower side of the movable plate can be driven to move back and forth through the action of the threaded rod, which is convenient for spreading the white rice and improves the uniformity of the falling material. The second drive motor is arranged to drive the material leveling roller to rotate, and assists the material leveling teeth in the material leveling operation of the white rice, thereby realizing the automation of material leveling and enhancing the screening effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a main schematic diagram of the utility model;

[0014] Figure 2 It is a side view schematic diagram of the utility model;

[0015] Figure 3 It is a bottom view schematic diagram of the utility model.

[0016] In the figure: 1. top mounting plate; 2. slide rail; 3. slider; 4. moving plate; 5. adjustment plate; 6. material leveling teeth; 7. first motor fixing bracket; 8. first drive motor; 9. threaded rod; 10. moving block; 11. connecting bolt; 12. second motor; 13. material leveling roller; 14. coupling. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-3The utility model provides a technical solution: a feeding and sizing mechanism for a compound rotary white rice screen, comprising a top mounting plate 1, a slide rail 2 is arranged on the lower end surface of the top mounting plate 1, the number of the slide rails 2 is 2, and they are arranged parallel to each other, and sliders 3 are slidably arranged on the tracks of the two slide rails 2; a moving plate 4 is arranged on the lower side of the slider 3, and an adjustment plate 5 is arranged at the lower end of the moving plate 4, the number of the adjustment plates 5 is 2 and they are distributed on the left and right sides, and a sizing tooth 6 is arranged at the lower end of the adjustment plate 5, and the number of the sizing teeth 6 is several and they are evenly arranged in a horizontal straight line; a first motor fixing frame 7 is arranged at the lower end of the top mounting plate 1, and a first driving motor 8 is arranged on the first motor fixing frame 7, and a threaded rod 9 is arranged at the driving end of the first driving motor 8, and a moving block 10 is threadedly connected to the threaded rod 9, and the moving block 10 is fixedly connected to the adjusting plate 5.

[0019] Specifically, a plurality of connecting bolts 11 are provided on the side wall of the top mounting plate 1. The provision of the plurality of connecting bolts 11 facilitates the fixation of the top mounting plate 1, and the top mounting plate 1 can be installed at a position where work is required.

[0020] Specifically, there are a number of adjustment plates 5 , and the heights of the adjustment plates 5 are different. The heights of the adjustment plates 5 are adjusted and selected according to the use environment, that is, the depth requirements to which the adjustment plates 5 need to extend.

[0021] Specifically, a second motor 12 is disposed at the lower end of the movable plate 4 , a material leveling roller 13 is disposed at the driving end of the second motor 12 , and the material leveling roller 13 is located between the two adjustment plates 5 .

[0022] Specifically, the material leveling roller 13 is composed of a rotating shaft and spiral blades. The spiral blades are evenly wound around the shaft of the rotating shaft. The lower end of the material leveling roller 13 and the lower end of the material leveling tooth 6 are in the same horizontal plane.

[0023] Specifically, a coupling 14 is provided at the connection between the first drive motor 8 and the threaded rod 9. The coupling is a device that connects two shafts or a shaft and a rotating part, rotates together during the transmission of motion and power, and does not disengage under normal circumstances. Sometimes it is also used as a safety device to prevent the connected parts from being subjected to excessive loads and play a role in overload protection.

[0024] Working principle: When the utility model is working, a number of adjustment plates 5 are set, and the heights of the adjustment plates 5 are different. According to the needs of the use environment, an adjustment plate 5 with a suitable height is selected, and the material leveling teeth 6 are placed on the upper side of the white rice screen. The first drive motor 8 is started, and the threaded rod 9 can drive the material leveling teeth 6 on the lower side of the movable plate 4 to move back and forth, which is convenient for spreading the white rice and improves the uniformity of the falling material. The second drive motor 12 is set to drive the material leveling roller 13 to rotate, and assist the material leveling teeth 6 in the material leveling operation of the white rice, thereby realizing the automation of material leveling and enhancing the screening effect.

[0025] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0027] 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 feeding and mixing mechanism for a compound rotary white rice sieve, characterized in that: It comprises a top mounting plate (1), a slide rail (2) is provided on the lower end surface of the top mounting plate (1), the number of the slide rails (2) is 2 and they are arranged parallel to each other, and a slider (3) is slidably provided on the tracks of the two slide rails (2); A movable plate (4) is provided at the lower side of the slider (3), an adjustment plate (5) is provided at the lower end of the movable plate (4), two adjustment plates (5) are provided and are distributed on the left and right sides, and material leveling teeth (6) are provided at the lower end of the adjustment plate (5), and the material leveling teeth (6) are provided in a plurality of numbers and are evenly arranged in a horizontal straight line; A first motor fixing frame (7) is provided at the lower end of the top mounting plate (1), a first drive motor (8) is provided on the first motor fixing frame (7), a threaded rod (9) is provided at the driving end of the first drive motor (8), a moving block (10) is threadedly connected to the threaded rod (9), and the moving block (10) is fixedly connected to the adjustment plate (5).

2. A feeding and mixing mechanism for a compound rotary white rice sieve according to claim 1, characterized in that: A plurality of connecting bolts (11) are provided on the side wall of the top mounting plate (1).

3. The feeding and mixing mechanism for a compound rotary white rice sieve according to claim 1, characterized in that: The number of the adjustment plates (5) is several, and the heights of the several adjustment plates (5) are different.

4. The feeding and mixing mechanism for a compound rotary white rice sieve according to claim 1, characterized in that: A second motor (12) is provided at the lower end of the movable plate (4), a material leveling roller (13) is provided at the driving end of the second motor (12), and the material leveling roller (13) is located between the two adjustment plates (5).

5. A feeding and mixing mechanism for a compound rotary white rice sieve according to claim 4, characterized in that: The material leveling roller (13) is composed of a rotating shaft and spiral blades, and the spiral blades are evenly wound around the shaft of the rotating shaft.

6. The feeding and mixing mechanism for a compound rotary white rice sieve according to claim 1, characterized in that: A coupling (14) is provided at the connection between the first drive motor (8) and the threaded rod (9).

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