Graded rice hull grain extractor

Abstract

The utility model provides a graded rice hull grain lifter, which relates to the field of grain lifters, and comprises a rice mill, the rice mill comprises a feed hopper arranged on the upper side and a discharge port arranged at the lower end, a spiral conveyer is arranged on the outer side of the feed hopper, a dust collector is arranged on the outer side of the feed hopper, an air inlet of the dust collector is connected with a dust collection assembly, and the air inlet of the dust collector is connected with an air outlet of the rice mill. A screening assembly is arranged on the lower side of the discharging port, a guide hopper is arranged on the lower side of the screening assembly, and a collecting box is arranged on the lower side of the guide hopper. The rice hull grain extractor solves the problems that an existing rice hull grain extractor is still not thorough in treatment of feeding dust and less in classification screening of discharged materials, and consequently the quality of the discharged materials cannot be controlled.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grain lifting device technical field, concretely relates to a hierarchical rice husk grain lifting device. BACKGROUND

[0002] Rice is the finished product after the rice is cleaned, hulled, milled and finished product arranged, the cleaning process is to remove the impurities mixed in the rice by using suitable equipment, proper process flow and proper operation method, so as to improve the quality of the finished rice product, and the iron nails, iron scraps and the like in the rice are removed by using a magnet to ensure production safety, and the hulling process is to remove the hull of the rice by using a rubber roller huller or a diamond huller and separate the hull from the brown rice.

[0003] After searching, the prior art (publication number: CN220780470U) records "a rice husk grain lifting device, the utility model provides a rice husk grain lifting device which does not require the operator to stand at a high place during feeding, is convenient to operate and reduces the safety hazards during operation", "a spray type rice mill body is provided, a filling hopper is arranged on the spray type rice mill body, a mounting column is fixedly installed on the spray type rice mill body, a screw conveyor is fixedly installed on the mounting column, a feeding port and a discharge port are arranged on the screw conveyor, a dust removal assembly is used to absorb the dust floating from the filling hopper, the dust removal assembly comprises a dust removal box, a dust suction pump, a first connecting pipe and a dust suction pipe, the dust removal box is fixedly installed on the spray type rice mill body, the dust suction pump is fixedly installed on the dust removal box, the dust suction pipe is connected with the input end of the dust suction pump, the first connecting pipe is connected with the output end of the dust suction pump, the first connecting pipe extends into the bottom of the dust removal box, and water is contained in the dust removal box".

[0004] Although the rice husk grain lifting device in the prior art achieves the dust removal effect, there are still some deficiencies: the dust suction cover involved in the existing rice husk grain lifting device is located on the upper side of the feeding hopper and has a certain spacing from the feeding hopper, so that some dust is still dispersed during the feeding process; secondly, the existing grain lifting device has inconsistent particle size during the discharging process, lacks grading screening of the discharged material, and cannot control the quality of the discharged material. UTILITY MODEL CONTENTS

[0005] In order to overcome the defects in the prior art, the present application provides a hierarchical rice husk grain lifting device to solve the problems that the existing rice husk grain lifting device still has incomplete treatment of the feeding dust and lacks grading screening of the discharged material, so that the quality of the discharged material cannot be controlled.

[0006] In order to achieve the above object, a hierarchical rice hull grain extractor is provided, comprising: a rice mill, the rice mill comprising an upper feed hopper and a lower discharge port, and the outer side of the feed hopper is provided with a screw conveyor, and a dust collector is arranged on the outer side of the feed hopper, and the air inlet of the dust collector is connected with a dust collection assembly, the lower side of the discharge port is provided with a screening assembly, and the lower side of the screening assembly is provided with a guide hopper, and the lower side of the guide hopper is provided with a collection box.

[0007] Further, the dust collection assembly comprises a circular pipe, and the circular pipe surrounds the outer wall of the feed hopper, and the inner wall of the circular pipe is connected with a dust collection head, and the dust collection head is inserted into the inner wall of the feed hopper, and the inner side of the dust collection head is provided with a filter screen.

[0008] Further, the lower end of the rice mill is provided with supporting legs, and the screening assembly is fixed between the supporting legs, and the screening assembly is arranged in a rectangular structure.

[0009] Further, the screening assembly comprises a screening frame, and the bottom of the screening frame is provided with a screen, and the rear side wall of the screening frame is provided with a vibrator.

[0010] Further, the front side wall of the screening frame is provided with a discharge port, and the discharge port is inserted with a gate, and the two ends of the gate are connected with a sliding plate, and the sliding plate is connected with the bottom of the screening frame through a sliding block.

[0011] Further, the front end of the sliding plate is connected with an electric push rod, and the electric push rod is fixed on the edge of the upper surface of the screening frame.

[0012] Further, the two sides of the screening frame are connected with connecting shafts, and the connecting shafts are provided with connecting blocks on the outer side, and the connecting blocks are provided with buffer sleeves inside.

[0013] Further, the outer end of the connecting block is connected with a rotating shaft, and one side of the rotating shaft is rotatably connected with the supporting leg of the rice mill, and the other side of the rotating shaft is rotatably connected with the motor outside the supporting leg.

[0014] The beneficial effects of the present application are as follows:

[0015] 1. When using, the upper end of the screw conveyor is inserted into the inner space of the feed hopper, and then the dust collector is started, so that the dust collector surrounds the dust generated by the rice in the feed hopper through the circular pipe, the dust collection head and the filter screen included in the dust collection assembly, thereby avoiding the spread of dust and achieving a more thorough dust removal effect.

[0016] 2. In the working process of the rice mill, the rice grains fall from the discharge port into the vibrating screening frame, at which time the rice grains are intercepted by the screen, and the small rice grains (broken rice) pass through the guide hopper to the collection box, thereby achieving classification of the rice grains, then after the screening is completed, the small rice grains in the collection box are poured out, the empty collection box is reset, then the slide plate is driven to move the gate by the electric push rod, the discharge port at the edge of the bottom of the screening frame is opened, and then the screening frame is driven to overturn to the discharge port side by the motor and the shaft, thereby releasing the rice grains from the discharge port into the collection box. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the embodiment of the utility model.

[0018] Figure 2 It is a dust suction assembly top view sectional structure schematic view of the embodiment of the utility model.

[0019] Figure 3 It is a screening assembly top view structure schematic view of the embodiment of the utility model.

[0020] Figure 4 It is a Figure 1 structure schematic view of the embodiment of the utility model.

[0021] In the figure: 1, rice mill; 11, screw conveyor; 12, feed hopper; 13, dust collector; 14, dust suction assembly; 141, round pipe; 142, dust suction head; 143, filter screen; 15, discharge port; 2, screening assembly; 21, screening frame; 211, screen; 212, vibrator; 213, connecting shaft; 214, connecting block; 215, buffer sleeve; 216, shaft; 22, electric push rod; 23, gate; 24, slide plate; 241, sliding block; 3, guide hopper; 4, collection box. DETAILED DESCRIPTION

[0022] Referring to Figures 1 to 4 the utility model provides a kind of classified rice hulls to take grain device, comprising: rice mill 1, rice mill 1 includes the feed hopper 12 of upper side and the discharge port 15 of lower end, and the outer side of feed hopper 12 is equipped with screw conveyor 11, and the outer side of feed hopper 12 is equipped with dust collector 13, while the air inlet of dust collector 13 is connected with dust suction assembly 14, the lower side of discharge port 15 is equipped with screening assembly 2, and the lower side of screening assembly 2 is equipped with guide hopper 3, and the lower side of guide hopper 3 is equipped with collection box 4.

[0023] Specifically, rice mill 1 is set to the existing technology under the air injection type rice milling equipment, so that the hull of rice and rice grain are separated.

[0024] As Figure 1 and Figure 2In the embodiment, the dust suction assembly 14 comprises a circular tube 141, which is arranged around the outer wall of the feeding hopper 12, and the inner wall of the circular tube 141 is connected with a dust suction head 142, which is inserted into the inner wall of the feeding hopper 12, and the inner side end of the dust suction head 142 is provided with a filter screen 143.

[0025] As a preferred embodiment, the dust suction head 142 inside the circular tube 141 arranged around the feeding hopper 12 can suck the dust from multiple directions, and the filter screen 143 can prevent the rice from being sucked into the dust collector 13.

[0026] As shown in Figure 1 , Figure 3 and Figure 4 , the lower end of the rice mill 1 is provided with support legs, the screening assembly 2 is fixed between the support legs, and the screening assembly 2 is in a rectangular structure, the screening assembly 2 comprises a screening frame 21, the bottom of the screening frame 21 is provided with a screen 211, the rear side wall of the screening frame 21 is provided with a vibrator 212, the front side wall of the screening frame 21 is provided with a discharge opening, the discharge opening is inserted with a gate 23, the two ends of the gate 23 are connected with a sliding plate 24, the sliding plate 24 is slidingly connected with the bottom of the screening frame 21 through a sliding block 241, the front end of the sliding plate 24 is connected with an electric push rod 22, the electric push rod 22 is fixed on the edge of the upper surface of the screening frame 21, the two sides of the screening frame 21 are connected with a connecting shaft 213, the connecting shaft 213 is sleeved with a connecting block 214 outside, the connecting block 214 is internally provided with a buffer sleeve 215, the outer end of the connecting block 214 is connected with a rotating shaft 216, one side of the rotating shaft 216 is rotatably connected with the support leg of the rice mill 1, and the other side of the rotating shaft 216 is rotatably connected with the motor outside the support leg.

[0027] Specifically, during the vibration screening process, the screening frame 21 is kept flat, so that the rice is uniformly vibration screened, and the buffer sleeve 215 in the connecting block 214 elastically connects the connecting shaft 213 and the support leg, thereby facilitating the vibration screening.

[0028] Specifically, the discharge opening is arranged at one side edge of the screen 211, the upper end of the side plate of the screening frame 21 is higher than the screen 211, and the sliding block 241 is slidingly connected with the bottom of the screening frame 21 (not shielding the part of the screen 211 below), so that the discharge opening is blocked by the gate 23 during the screening, and then the gate 23 is opened by the electric push rod 22.

[0029] In use, the upper end of the screw conveyor is inserted into the internal space of the hopper, and then the dust collector is started, so that the dust collector surrounds and sucks the dust raised by the rice introduced into the internal space of the hopper through the pipe, the suction head and the filter screen included in the dust suction assembly, thereby avoiding the spread of the dust and achieving a more thorough dust removal effect; during the operation of the rice mill, the rice grains fall downward from the discharge port into the vibrating screening frame, at this time, the rice grains are intercepted by the screen, the small rice grains (broken rice) pass through the guide hopper and are collected in the collecting box, thereby achieving the classification of the rice grains; after the screening is completed, the small rice grains in the collecting box are poured out, the empty collecting box is reset, then the slide plate is driven to move the gate plate by the electric push rod, the discharge port near the edge at the bottom of the screening frame is opened, then the screening frame is driven to overturn to the discharge port side by the motor and the rotating shaft, thereby achieving the release of the rice grains from the discharge port to the collecting box.

[0030] The classified rice hull grain extractor can effectively solve the problem that the existing rice hull grain extractor still cannot completely treat the dust of the feed, and cannot classify and screen the discharge, thereby cannot control the quality of the discharge; based on the existing classified rice hull grain extractor, the dust generated by the feed of the grain extractor is further completely treated, then the classification and screening of the rice material are increased, and the quality of the high-grade rice grains is ensured.

Claims

1. A fractional rice hull extractor, comprising: The utility model provides a rice mill (1), it is characterized by: the rice mill (1) includes the feeding hopper (12) of upper side setting and the discharge gate (15) of lower end setting, and the outer side of feeding hopper (12) is equipped with screw conveyer (11), and the outer side of feeding hopper (12) is equipped with dust catcher (13), simultaneously the air inlet of dust catcher (13) is connected with dust collection subassembly (14), the lower side of discharge gate (15) is equipped with screening subassembly (2), and the lower side of screening subassembly (2) is equipped with guide hopper (3), and the lower side of guide hopper (3) is equipped with collection box (4).

2. A graded rice hull grain extractor as defined in claim 1 wherein, The dust collection subassembly (14) includes a circular tube (141), which surrounds the outer wall of the feeding hopper (12), and the inner wall of the circular tube (141) is connected with a dust collection head (142), while the dust collection head (142) is inserted into the inner wall of the feeding hopper (12), and the inner side end of the dust collection head (142) is provided with a filter screen (143).

3. A rice grain separator according to claim 1, wherein, The lower end of the rice mill (1) is provided with support legs, and the screening assembly (2) is fixed between the support legs, and the screening assembly (2) is in a rectangular structure.

4. A rice grain separator according to claim 1, wherein, The screening assembly (2) includes a screening frame (21), and the bottom of the screening frame (21) is provided with a screen (211), and the rear wall of the screening frame (21) is mounted with a vibrator (212).

5. A rice grain and husk separator as claimed in claim 4, wherein, The front wall of the screening frame (21) is provided with a discharge port at the bottom, and the discharge port is inserted with a gate (23), and the both ends of the gate (23) are connected with a sliding plate (24), while the sliding plate (24) is connected with the bottom of the screening frame (21) through a sliding block (241).

6. A classifying rice huller as claimed in claim 5, wherein, The front end of the sliding plate (24) is connected with an electric push rod (22), and the electric push rod (22) is fixed on the edge of the upper surface of the screening frame (21).

7. A rice grain and husk separator as claimed in claim 6 wherein, The both sides of the screening frame (21) are connected with a connecting shaft (213), and the outer side of the connecting shaft (213) is sleeved with a connecting block (214), and the inner side of the connecting block (214) is provided with a buffer sleeve (215).

8. A rice grain separator according to claim 7, wherein, The outer end of the connecting block (214) is connected with a rotating shaft (216), and one side of the rotating shaft (216) is rotatably connected with the support leg of the rice mill (1), and the other side of the rotating shaft (216) is rotatably connected with the motor outside the support leg.

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