Impurity and stone removing device for rice processing

Abstract

The utility model discloses an impurity and stone removing device for rice processing, which comprises a bottom frame, fixed plates are welded on the front side and the rear side in the bottom frame, a guide plate is arranged between the two groups of fixed plates, the guide plate is obliquely arranged, and a movable plate is arranged right above the bottom frame. The screening mechanism is arranged, a driving gear is driven to rotate through the output end of a driving motor, a driven gear and a rotating rod are driven to integrally and synchronously rotate under the action of a chain, then two first connecting arms rotate, a second connecting arm, a triangular plate and a third connecting arm are all in a rotating state, and then the vibrating state is achieved; the rice screening device is provided with the screening mechanism, so that rice is screened, the screening effect is good, the feeding mechanism is arranged, the rice is shaken and scattered, heating is more uniform, the rice cannot adhere together, meanwhile, the rice is automatically added into the screening box to be screened, and the requirements of workers are met.

Description

Technical Field

[0001] The utility model relates to the technical field of rice processing, in particular to a device for removing impurities and stones used in rice processing. Background Art

[0002] Rice, also known as rice, is the fruit of the plant of the genus Oryza in the family Gramineae. The finished product after the rice grains are husked and ground into coarse skin is edible. Rice is one of the main foods for humans. In order to ensure the quality of rice after production, impurities such as stones, sand and rice husks are generally removed through stone removal and impurity removal devices.

[0003] Before the rice is removed from the impurities, some of the rice sticks together due to moisture and forms lumps, which need to be dried and broken up. The rice is put into the dryer for drying first, and then taken out and put into the impurity and stone removal device. Not only are the steps cumbersome and troublesome, but the efficiency is also low, which makes it difficult to meet the needs of the staff and, to a certain extent, reduces the practicality of the device. Utility Model Content

[0004] In order to solve the above technical problems, a device for removing impurities and stones for rice processing is provided. The technical solution solves the problem proposed in the above background technology that before removing impurities, part of the rice sticks together due to moisture to form lumps, and needs to be dried and broken up. The rice is put into a dryer for drying first, and then taken out and put into the impurity and stone removal device. Not only is the procedure cumbersome and troublesome, but also the efficiency is low.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A device for removing impurities and stones for rice processing comprises a base frame, wherein fixed plates are welded on both the front and rear sides of the interior of the base frame, a guide plate is installed between two groups of the fixed plates, the guide plate is arranged in an inclined manner, a movable plate is arranged directly above the base frame, both sides of the base frame are connected to the movable plate by installing a screening mechanism, and a screening box is fixedly installed inside the movable plate, a feed port is arranged at the top of the screening box, an inclined screening plate is installed inside the screening box, and a feeding mechanism is connected to the top of the base frame near the left side, a sealing plate is detachably connected to the right side of the screening box, the position of the sealing plate corresponds to the bottom end position of the screening plate, and a collecting frame is arranged on the right side of the base frame.

[0007] Preferably, the screening mechanism includes a fixed seat and a mounting seat, the fixed seat is provided with two groups and is fixedly installed on the left top end of the base frame, the mounting seat is provided with four groups and is fixedly connected to the top end of the base frame, and the two groups of fixed seats are internally rotatably connected to a rotating rod, both ends of the rotating rod are fixedly connected to a first connecting arm, and the other end of the first connecting arm is hinged to the second connecting arm.

[0008] Preferably, the other end of the second connecting arm is hinged to the back bottom end of the triangle plate, one side of the top end of the triangle plate is hinged to the outside of the mounting seat, and the other side of the top end of the triangle plate is hinged to the connecting piece, and the top ends of the four groups of connecting pieces are fixedly connected to the bottom end of the movable plate, the front bottom end of the triangle plate on the left side is rotatably connected to the third connecting arm, and the other end of the third connecting arm is rotatably connected to the front bottom end of the triangle plate on the right side.

[0009] Preferably, a driven gear is fixedly connected to the middle of the outer surface of the rotating rod, a driving motor is fixedly installed at the bottom end of the base frame, a driving gear is fixedly connected to the output end of the driving motor, and the driving gear is transmission-connected to the driven gear through a chain.

[0010] Preferably, the feeding mechanism includes a support plate, the bottom end of the support plate is welded to the left side of the top end of the base frame, the inside of the support plate is rotatably connected to a cylinder, a first connecting seat is fixedly installed on the inner side of the support plate, and the bottom end of the cylinder is fixedly connected to a second connecting seat.

[0011] Preferably, a cylinder is rotatably connected inside the first connecting seat, and an output end of the cylinder is rotatably connected inside the second connecting seat, and an annular heating plate is arranged inside the cylinder.

[0012] Preferably, a cover plate is provided at the discharge end of the cylinder, the top end of the cover plate is fixedly connected to the output end of the electric push rod, and the electric push rod is fixedly installed on the outside of the cylinder.

[0013] Compared with the prior art, the utility model provides a device for removing impurities and stones for rice processing, which has the following beneficial effects:

[0014] 1. The utility model is provided with a screening mechanism, which drives the driving gear to rotate through the output end of the driving motor. Under the action of the chain, the driven gear and the rotating rod are driven to rotate synchronously as a whole, and then the two groups of first connecting arms rotate, so that the second connecting arm, the triangular plate and the third connecting arm are all in a rotating state, and then in a vibrating state, so as to realize the screening of rice, and the screening effect is better.

[0015] 2. The utility model is secondly provided with a feeding mechanism, which drives the cylinder to rotate upward by extending the output end of the cylinder, and drives the cylinder to rotate downward when the output end of the cylinder is retracted. At the same time, the annular heating plate inside the cylinder heats the rice, so that the rice is shaken and broken up, and the heating is more uniform, and the rice will no longer stick together, meeting the needs of the staff; and when the cylinder rotates downward, the output end of the electric push rod is retracted to drive the cover plate to move upward, so that the rice is automatically added to the inside of the screening box for screening, further meeting the needs of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the utility model from another viewing angle;

[0018] Figure 3 It is a structural schematic diagram of the screening mechanism in the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the screening box in the utility model;

[0020] Figure 5 For the utility model Figure 2 Schematic diagram of the proposed enlarged structure at A;

[0021] Figure 6 It is a schematic diagram of the internal structure of the cylinder in the utility model.

[0022] The numbers in the figure are:

[0023] 1. Base frame; 101. Fixed plate; 102. Guide plate; 103. Movable plate; 104. Screening box; 105. Feed inlet; 106. Screening plate; 107. Sealing plate; 108. Collecting frame.

[0024] 2. Screening mechanism; 201. Fixed seat; 202. Rotating rod; 203. First connecting arm; 204. Second connecting arm; 205. Mounting seat; 206. Triangular plate; 207. Connecting piece; 208. Third connecting arm; 209. Driven gear; 210. Driving motor; 211. Driving gear; 212. Chain;

[0025] 3. Feeding mechanism; 301. Support plate; 302. Cylinder; 303. First connecting seat; 304. Second connecting seat; 305. Cylinder; 306. Cover plate; 307. Electric push rod; 308. Annular heating plate. DETAILED DESCRIPTION

[0026] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0027] Example 1

[0028] Please refer to Figure 1-6As shown, a device for removing impurities and stones for rice processing comprises a base frame 1, fixed plates 101 are welded on both the front and rear sides inside the base frame 1, a guide plate 102 is installed between the two groups of fixed plates 101, the guide plate 102 is arranged in an inclined manner, a movable plate 103 is arranged directly above the base frame 1, both sides of the base frame 1 are connected to the movable plate 103 by installing a screening mechanism 2, and a screening box 104 is fixedly installed inside the movable plate 103, a feed port 105 is arranged at the top of the screening box 104, an inclined screening plate 106 is installed inside the screening box 104, and a feeding mechanism 3 is connected to the top of the base frame 1 near the left side, a sealing plate 107 is detachably connected to the right side of the screening box 104, and the position of the sealing plate 107 corresponds to the bottom end position of the screening plate 106, and a collecting frame 108 is arranged on the right side of the base frame 1.

[0029] In this solution, the rice is stored in the cylinder 302, and the annular heating plate 308 inside the cylinder 302 heats the rice. During the heating process, the cylinder 302 is driven to rotate by the feeding mechanism 3, so that the rice inside is shaken and broken up, and the heating is more even, and the rice will no longer stick together. At the same time, the feeding mechanism 3 can also add the rice from the inside of the cylinder 302 to the inside of the screening box 104. The screening mechanism 2 is in working condition, and the screening plate 106 screens the rice to remove impurities and stones. The rice passes through the screening holes on the screening plate 106 and falls on the guide plate 102, and finally slides into the collection frame 108 for collection. It is convenient and fast, meets the needs of the staff, and greatly improves the screening efficiency.

[0030] Example 2

[0031] Please refer to Figure 3 As shown, the screening mechanism 2 includes a fixed seat 201 and a mounting seat 205. The fixed seat 201 is provided with two groups and is fixedly installed on the left top of the base frame 1. The mounting seat 205 is provided with four groups and is fixedly connected to the top of the base frame 1. The two groups of fixed seats 201 are internally rotatably connected with a rotating rod 202. Both ends of the rotating rod 202 are fixedly connected with a first connecting arm 203. The other end of the first connecting arm 203 is hinged to the second connecting arm 204.

[0032] Please refer to Figure 3 As shown, the other end of the second connecting arm 204 is hinged to the back bottom end of the triangle plate 206, one side of the top end of the triangle plate 206 is hinged to the outside of the mounting base 205, and the other side of the top end of the triangle plate 206 is hinged to the connecting piece 207, and the top ends of the four groups of connecting pieces 207 are all fixedly connected to the bottom end of the movable plate 103, and the front bottom end of the left triangle plate 206 is rotatably connected to the third connecting arm 208, and the other end of the third connecting arm 208 is rotatably connected to the front bottom end of the right triangle plate 206.

[0033] Please refer to Figure 3 As shown, a driven gear 209 is fixedly connected to the middle of the outer surface of the rotating rod 202, a driving motor 210 is fixedly installed at the bottom end of the base frame 1, a driving gear 211 is fixedly connected to the output end of the driving motor 210, and the driving gear 211 is transmission-connected to the driven gear 209 through a chain 212.

[0034] In this scheme, the working principle of the screening mechanism 2 is as follows: the driving gear 211 is driven to rotate by the output end of the driving motor 210, and under the action of the chain 212, the driven gear 209 and the rotating rod 202 are driven to rotate synchronously as a whole, and then the two groups of first connecting arms 203 rotate, so that the second connecting arm 204, the triangular plate 206 and the third connecting arm 208 are all in a rotating state, and then in a vibrating state, so as to realize the screening of rice, and the screening effect is better.

[0035] Example 3

[0036] Please refer to Figure 5 As shown, the feeding mechanism 3 includes a support plate 301, the bottom end of the support plate 301 is welded to the left side of the top end of the base frame 1, the support plate 301 is internally rotatably connected to a cylinder 302, a first connecting seat 303 is fixedly installed on the inner side of the support plate 301, and the bottom end of the cylinder 302 is fixedly connected to a second connecting seat 304.

[0037] Please refer to Figure 5 and Figure 6 As shown, the first connecting seat 303 is rotatably connected to the inside of the cylinder 305 , and the output end of the cylinder 305 is rotatably connected to the inside of the second connecting seat 304 , and an annular heating plate 308 is arranged inside the cylinder 302 .

[0038] Please refer to Figure 5 As shown, a cover plate 306 is provided at the discharge end of the cylinder 302 , and the top end of the cover plate 306 is fixedly connected to the output end of the electric push rod 307 , and the electric push rod 307 is fixedly installed on the outside of the cylinder 302 .

[0039] In this solution, the working principle of the feeding mechanism 3 is as follows: the output end of the cylinder 305 is extended to drive the cylinder 302 to rotate upward, and when the output end of the cylinder 305 is retracted, the cylinder 302 is driven to rotate downward. At the same time, the annular heating plate 308 inside the cylinder 302 heats the rice, so that the rice is shaken and broken up, and the heating is more uniform, and the rice will no longer stick together, meeting the needs of the staff; and when the cylinder 302 rotates downward, the output end of the electric push rod 307 is retracted to drive the cover plate 306 to move upward, so that the rice is automatically added to the screening box 104 for screening, further meeting the needs of the staff.

[0040] The working principle and use process of this device are as follows: the rice is stored in the cylinder 302, and the annular heating plate 308 inside the cylinder 302 heats the rice. During the heating process, the cylinder 302 is driven to rotate by the feeding mechanism 3, so that the rice inside is shaken and broken up, and the heating is more even, and the rice will no longer stick together. At the same time, the feeding mechanism 3 can also add the rice from the inside of the cylinder 302 to the inside of the screening box 104. The screening mechanism 2 is in working condition, and the screening plate 106 screens the rice to remove impurities and stones. The rice passes through the screening holes on the screening plate 106 and falls on the guide plate 102, and finally slides into the collection frame 108 for collection. It is convenient and fast, meets the needs of the staff, and greatly improves the screening efficiency.

[0041] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for removing impurities and stones for rice processing, characterized in that: The invention comprises a base frame (1), wherein fixed plates (101) are welded on both the front and rear sides of the base frame (1), a guide plate (102) is installed between two groups of the fixed plates (101), and the guide plate (102) is arranged in an inclined manner. A movable plate (103) is arranged directly above the base frame (1), and both sides of the base frame (1) are connected to the movable plate (103) by installing a screening mechanism (2), and a screening box (104) is fixedly installed inside the movable plate (103). The top of the screening box (104) is provided with a feed port (105), an inclined screening plate (106) is installed inside the screening box (104), and a feeding mechanism (3) is connected to the top of the base frame (1) near the left side, and a sealing plate (107) is detachably connected to the right side of the screening box (104), the position of the sealing plate (107) corresponds to the bottom end position of the screening plate (106), and a collecting frame (108) is provided on the right side of the base frame (1).

2. The impurity and stone removal device for rice processing according to claim 1, characterized in that: The screening mechanism (2) comprises a fixed seat (201) and a mounting seat (205), wherein two groups of the fixed seats (201) are provided and are fixedly mounted on the left top end of the base frame (1), and four groups of the mounting seats (205) are provided and are fixedly connected to the top end of the base frame (1), and the two groups of the fixed seats (201) are internally rotatably connected to a rotating rod (202), and both ends of the rotating rod (202) are fixedly connected to a first connecting arm (203), and the other end of the first connecting arm (203) is hinged to a second connecting arm (204).

3. The impurity and stone removal device for rice processing according to claim 2, characterized in that: The other end of the second connecting arm (204) is hinged to the back bottom end of the triangle plate (206), one side of the top end of the triangle plate (206) is hinged to the outside of the mounting seat (205), and the other side of the top end of the triangle plate (206) is hinged to the connecting piece (207), and the top ends of the four groups of connecting pieces (207) are fixedly connected to the bottom end of the movable plate (103), and the front bottom end of the triangle plate (206) on the left side is rotatably connected to the third connecting arm (208), and the other end of the third connecting arm (208) is rotatably connected to the front bottom end of the triangle plate (206) on the right side.

4. The impurity and stone removal device for rice processing according to claim 2, characterized in that: A driven gear (209) is fixedly connected to the middle of the outer surface of the rotating rod (202), a driving motor (210) is fixedly installed at the bottom end of the base frame (1), a driving gear (211) is fixedly connected to the output end of the driving motor (210), and the driving gear (211) is transmission-connected to the driven gear (209) via a chain (212).

5. The impurity and stone removal device for rice processing according to claim 1, characterized in that: The feeding mechanism (3) comprises a support plate (301), the bottom end of the support plate (301) is welded to the left side of the top end of the base frame (1), the inside of the support plate (301) is rotatably connected to a cylinder (302), a first connecting seat (303) is fixedly installed on the inner side of the support plate (301), and the bottom end of the cylinder (302) is fixedly connected to a second connecting seat (304).

6. The impurity and stone removal device for rice processing according to claim 5, characterized in that: The first connecting seat (303) is rotatably connected to the inside of a cylinder (305), and the output end of the cylinder (305) is rotatably connected to the inside of a second connecting seat (304). An annular heating plate (308) is provided inside the cylinder (302).

7. The impurity and stone removal device for rice processing according to claim 5, characterized in that: A cover plate (306) is provided at the discharge end of the cylinder (302), the top end of the cover plate (306) is fixedly connected to the output end of an electric push rod (307), and the electric push rod (307) is fixedly installed on the outside of the cylinder (302).

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