CN215030905U - Rice mill eccentric vibration screening mechanism and rice mill - Google Patents
Rice mill eccentric vibration screening mechanism and rice mill Download PDFInfo
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- CN215030905U CN215030905U CN202120296975.9U CN202120296975U CN215030905U CN 215030905 U CN215030905 U CN 215030905U CN 202120296975 U CN202120296975 U CN 202120296975U CN 215030905 U CN215030905 U CN 215030905U
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Abstract
The utility model relates to a rice milling machinery technical field provides a rice mill eccentric vibration screening mechanism, including eccentric shaft, cereal shale shaker and grain of rice shale shaker and by motor drive's rice mill belt pulley, coaxial being provided with on the eccentric shaft is used for driving respectively cereal shale shaker and grain of rice shale shaker eccentric wobbling first eccentric mechanism and second eccentric mechanism, first eccentric mechanism includes first eccentric cover, first eccentric wheel, eccentric connecting rod and pendulum rod, first eccentric wheel and first eccentric cover combination, the one end of eccentric connecting rod is articulated with first eccentric cover, the other end is connected with the pendulum rod, the pendulum rod is articulated with the cereal shale shaker, be provided with the pendulum rod fulcrum on the pendulum rod. The rice mill comprises the rice mill eccentric vibration screening mechanism. The utility model discloses two eccentric mechanisms by coaxial setting on the eccentric shaft drive cereal shale shaker and grain of rice shale shaker screening material respectively, simple structure sieves effectually, and two shale shakers autonomous working can not increase respective load moreover.
Description
Technical Field
The utility model relates to a rice milling machine tool technical field particularly, relates to an eccentric vibration screening mechanism of rice mill and rice mill.
Background
The vibrating screen realizes the separation of different particle substances by the reciprocating motion of the screen body. At present, a vibration screening mechanism of a rice mill mainly has the following situations:
1. eccentric shafts are respectively arranged at the upper part and the lower part of the belt pulley end of the rice mill, and the belt pulley end of the rice mill is used as a power source to be connected with the upper eccentric shaft and the lower eccentric shaft through belt transmission, so that the grain vibrating screen and the rice grain vibrating screen of the grinding mill can vibrate in a reciprocating manner;
2. through set up the spliced pole between cereal shale shaker and grain of rice shale shaker, by power drive grain of rice shale shaker to drive the cereal shale shaker and vibrate along with the grain of rice shale shaker, nevertheless this kind of shale shaker divides the load that the mechanism has increased the grain of rice shale shaker, thereby influences the screening effect of grain of rice shale shaker.
Therefore, how to solve the above problems becomes a focus of research by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an eccentric vibration screening mechanism of rice mill and rice mill to solve the not enough problem of prior art.
The embodiment of the utility model discloses a realize through following technical scheme:
the utility model provides an eccentric shale shaker of rice mill divides mechanism, includes cereal shale shaker and grain of rice shale shaker and by motor drive's rice mill belt pulley, still includes the eccentric shaft, and it is connected with rice mill belt pulley drive, and the coaxial being provided with on the eccentric shaft is used for the drive respectively cereal shale shaker and grain of rice shale shaker eccentric hunting first eccentric mechanism and second eccentric mechanism.
Furthermore, the first eccentric mechanism comprises a first eccentric sleeve, a first eccentric wheel, an eccentric connecting rod and a swing rod, the first eccentric wheel is arranged on the eccentric shaft, the first eccentric sleeve is sleeved on the first eccentric wheel, one end of the eccentric connecting rod is hinged to the first eccentric sleeve, the other end of the eccentric connecting rod is connected with one end of the swing rod, the other end of the swing rod is hinged to the grain vibrating screen, a swing rod fulcrum is arranged on the swing rod, and the swing rod rotates around the swing rod fulcrum in a limiting mode.
Further, the first eccentric mechanism further comprises a fixed support, and the fixed support is installed on the machine body of the rice mill and used for installing the swing rod fulcrum.
Further, the second eccentric mechanism comprises a second eccentric wheel and a second eccentric sleeve, the second eccentric wheel is arranged in the second eccentric sleeve, and the second eccentric sleeve is connected with the grain vibrating screen.
A rice mill comprises the rice mill eccentric vibration screening mechanism.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
the utility model discloses an eccentric shaft is connected in rice mill belt pulley transmission, and two eccentric mechanisms by coaxial setting on the eccentric shaft drive grain shale shaker and grain of rice shale shaker reciprocating motion respectively, carry out the material screening, simple structure not only, the vibratory screening is effectual, and grain shale shaker and grain of rice shale shaker mutually independent work can not increase respective load moreover.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of an eccentric vibrating screening mechanism of a rice mill provided in embodiment 1 of the present invention;
fig. 2 is a front view of a rice mill provided in embodiment 2 of the present invention;
fig. 3 is a right side view of the rice mill provided by embodiment 2 of the present invention.
Icon: 1-eccentric shaft, 2-driven belt pulley, 3-first eccentric sleeve, 4-eccentric connecting rod, 5-oscillating bar, 6-oscillating bar fulcrum, 7-second eccentric wheel, 8-grain vibrating screen, 9-grain vibrating screen, 10-fixed bracket, 11-rice mill belt pulley, 12-first eccentric wheel, and 13-second eccentric sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of this application is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated is not to be construed as limiting the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1, the embodiment provides an eccentric vibrating and screening mechanism of a rice mill, which includes an eccentric shaft 1, a grain vibrating screen 8, a grain vibrating screen 9, and a rice mill belt pulley 11 driven by a motor, wherein one end of the eccentric shaft 1 is provided with a driven belt pulley 2, the rice mill belt pulley 11 is connected with the driven belt pulley 2 through a belt, and the other end of the eccentric shaft 1 is coaxially provided with a first eccentric mechanism and a second eccentric mechanism for respectively driving the grain vibrating screen 8 and the grain vibrating screen 9 to eccentrically swing. Specifically, the first eccentric mechanism comprises a first eccentric sleeve 3, a first eccentric wheel 12, an eccentric connecting rod 4 and a swing rod 5, the first eccentric wheel 12 is arranged on the eccentric shaft 1, the first eccentric sleeve 3 is sleeved on the first eccentric wheel 12, a connecting pin is arranged on the first eccentric sleeve 3, one end of the eccentric connecting rod 4 is hinged to the connecting pin on the first eccentric sleeve 3, the other end of the eccentric connecting rod 4 is hinged to one end of the swing rod 5 through a revolute pair, the other end of the swing rod 5 is hinged to the lower end of the grain vibrating screen 8 through a revolute pair, a swing rod fulcrum 6 is arranged in the center of the swing rod 5, and the swing rod 5 rotates around the swing rod fulcrum 6 in a limiting mode. The second eccentric mechanism comprises a second eccentric wheel 7 and a second eccentric sleeve 13, the second eccentric wheel 7 is installed on the eccentric shaft 1, the second eccentric sleeve 13 is sleeved on the second eccentric wheel 7, and the second eccentric sleeve is connected with the rice grain vibrating screen 9.
Therefore, according to the eccentric vibrating screening mechanism of the rice mill provided by the embodiment, the motor drives the rice mill belt pulley 11, the rice mill belt pulley 11 is in transmission connection with the eccentric shaft 1 to rotate, and then the first eccentric mechanism and the second eccentric mechanism are driven to respectively perform reciprocating vibration on the grain vibrating screen 8 and the grain vibrating screen 9, so that material screening is realized.
Example 2
Referring to fig. 2 to 3, this embodiment provides a rice mill, which, in addition to the basic structure of the existing rice mill, further includes the eccentric vibration screening mechanism described in embodiment 1, the eccentric shaft 1 is rotatably disposed on the body of the rice mill and below the belt pulley 11 of the rice mill, and is disposed in the same direction as the motor shaft of the motor, so as to fix the swing fulcrum 6 of the first eccentric mechanism, the first eccentric mechanism further includes a fixing bracket 10, the fixing bracket 10 is mounted on the body of the rice mill, and the swing lever fulcrum 6 is disposed on the fixing bracket 10 and serves as a hinge point for the swing lever 5 to swing back and forth. According to the above, in the working process of the rice mill, the motor drives the belt pulley to rotate, and the belt pulley drives the eccentric shaft 1 to rotate, so that the first eccentric mechanism and the second eccentric mechanism respectively perform reciprocating vibration on the grain vibrating screen 8 and the grain vibrating screen 9, and the material screening is realized.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an eccentric shale shaker of rice mill divides mechanism, includes cereal shale shaker (8) and grain of rice shale shaker (9) and by motor drive's rice mill belt pulley (11), its characterized in that still includes eccentric shaft (1), and it is connected with rice mill belt pulley transmission, and the coaxial being provided with on eccentric shaft (1) is used for the drive respectively cereal shale shaker (8) and grain of rice shale shaker (9) eccentric wobbling first eccentric mechanism and second eccentric mechanism.
2. The eccentric vibratory screening mechanism of rice mill of claim 1 wherein: the first eccentric mechanism comprises a first eccentric sleeve (3), a first eccentric wheel (12), an eccentric connecting rod (4) and a swing rod (5), the first eccentric wheel (12) is arranged on the eccentric shaft (1), the first eccentric sleeve (3) is sleeved on the first eccentric wheel (12), one end of the eccentric connecting rod (4) is hinged to the first eccentric sleeve (3), the other end of the eccentric connecting rod (4) is connected with one end of the swing rod (5), the other end of the swing rod (5) is hinged to the grain vibrating screen (8), a swing rod fulcrum (6) is arranged on the swing rod (5), and the swing rod (5) winds the swing rod fulcrum (6) to rotate in a limiting mode.
3. The eccentric vibratory screening mechanism of rice mill of claim 2 wherein: the first eccentric mechanism further comprises a fixing support (10), and the fixing support (10) is installed on the machine body of the rice mill and used for installing the swing rod fulcrum (6).
4. The eccentric vibratory screening mechanism of rice mill of claim 1 wherein: the second eccentric mechanism comprises a second eccentric wheel (7) and a second eccentric sleeve (13), the second eccentric wheel (7) is arranged in the second eccentric sleeve (13), and the second eccentric sleeve (13) is connected with the rice grain vibrating screen (9).
5. A rice mill is characterized in that: the rice mill eccentric vibration screening mechanism comprises any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120296975.9U CN215030905U (en) | 2021-02-02 | 2021-02-02 | Rice mill eccentric vibration screening mechanism and rice mill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120296975.9U CN215030905U (en) | 2021-02-02 | 2021-02-02 | Rice mill eccentric vibration screening mechanism and rice mill |
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| Publication Number | Publication Date |
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| CN215030905U true CN215030905U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120296975.9U Active CN215030905U (en) | 2021-02-02 | 2021-02-02 | Rice mill eccentric vibration screening mechanism and rice mill |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029107A (en) * | 2021-12-08 | 2022-02-11 | 乐山市井研县万东机械制造有限公司 | Transmission assembly of vibrating screen rice mill |
| CN114029106A (en) * | 2021-12-08 | 2022-02-11 | 乐山市井研县万东机械制造有限公司 | Vibrating screen rice mill |
-
2021
- 2021-02-02 CN CN202120296975.9U patent/CN215030905U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029107A (en) * | 2021-12-08 | 2022-02-11 | 乐山市井研县万东机械制造有限公司 | Transmission assembly of vibrating screen rice mill |
| CN114029106A (en) * | 2021-12-08 | 2022-02-11 | 乐山市井研县万东机械制造有限公司 | Vibrating screen rice mill |
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