Vibration sieve tray for grain processing

Abstract

The utility model provides a vibration sieve tray for grain processing, which belongs to the technical field of agricultural machinery and comprises a bottom plate, a driving device arranged at the top end of the bottom plate, a pushing device arranged at one end of the driving device, and a dust suction device arranged on one side of the driving device. An exhaust fan is arranged in the shell, an air inlet pipe of the exhaust fan penetrates through the shell and is located outside the filtering barrel, an air outlet pipe of the exhaust fan is connected with a dust storage box, and the exhaust fan and the dust storage box are both located at the top of the bottom plate. And dust generated when the equipment works is reduced, a large amount of dust is prevented from being inhaled by workers, and the health of the workers is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field, specifically, relate to a kind of grain processing's oscillation sieve tray. BACKGROUND

[0002] Grain refers to the general term of rice, wheat, millet, soybean and other coarse grains, before storage, grain needs to be screened, and small impurities are removed, and a small amount of grain is usually screened by hand-held screen shaking, and more grain needs to be screened by screening device.

[0003] The grain processing and screening device disclosed in application No. CN202320189728.8 is also a mature technology, which includes a mounting plate, a first support and a second support fixedly connected to the upper surface of the mounting plate, a motor installed on the second support, a filter barrel fixedly connected to the output shaft outer end of the motor, a rotating rod fixedly connected to the other end of the filter barrel, the other end of the rotating rod connected to the upper end of the first support, a plurality of sieve holes formed in the outer wall of the filter barrel, a material port formed in the end of the filter barrel close to the rotating rod, and a baffle installed at the material port. The utility model realizes rapid screening of grain by setting the filter barrel to rotate horizontally, driving the grain to be thrown inside, and making small grain particles be thrown out of the sieve holes. A large amount of grain can be screened at one time, the screening efficiency is high, and the utility model is convenient to use.

[0004] Therefore, the advantages of the above-mentioned product are agreed, but the following defects still exist:

[0005] The screening device cannot perform multi-stage screening of grain because the sieve hole diameters are consistent, and a large amount of dust is floating in the air during screening, which is inhaled into the lungs of workers, thereby causing harm to the health of workers. SUMMARY

[0006] The utility model aims to provide a grain processing's oscillation sieve tray to solve the problems of being unable to perform multi-stage screening of grain and being unable to reduce dust floating.

[0007] The utility model embodiment provides a kind of grain processing's oscillation sieve tray, including bottom plate, the top end of the bottom plate is provided with driving device, one end of the driving device is provided with pusher, one side of the driving device is provided with dust collection device;

[0008] The driving device comprises a filter barrel horizontally arranged at the top end of the bottom plate, the surface of the filter barrel is provided with a plurality of groups of filter holes with different hole diameters, the inner wall of the filter barrel is provided with a plurality of turning blades, the outer ends of the filter barrel are respectively provided with a main gear and a rolling ring, the main gear is in meshing transmission with the slave gear, the central shaft of the main gear is connected with the motor, the outer end of the rolling ring is rotatably provided with an auxiliary disc, and one end of the filter barrel is provided with a discharge hopper.

[0009] The pushing device comprises a feeding hopper arranged on the inner wall of one end of the filter barrel away from the discharge hopper, the feeding hopper is connected with a material guiding ring in the interior of the filter barrel, the diameter of the material guiding ring is smaller than that of the filter barrel, the interior of the feeding hopper is provided with a pushing plate, the end of the pushing plate away from the material guiding ring is connected with the piston end of an air cylinder, the piston end of the air cylinder penetrates through one side of the feeding hopper, and a semicircular ring is arranged between the top end of the material guiding ring and the filter barrel.

[0010] In the embodiment, the motor drives the meshing transmission of the main gear and the slave gear, meanwhile, the rolling ring and the auxiliary disc rotate synchronously, so that the filter barrel keeps stable rotation, the turning blades 212 separate and lift the grains, and then throw the grains again, so that the grains are dispersed, the grains are better screened from different filter holes, the piston end of the air cylinder pushes the pushing plate, and the grains in the interior of the feeding hopper are pushed to enter the interior of the filter barrel through the material guiding ring.

[0011] In one embodiment of the utility model, the outer shell is arranged on the outer part of the filter barrel, the inner wall of the discharge hopper of the outer shell is provided with a baffle, the end of the outer shell away from the baffle is provided with a feeding port, the positions of the main gear and the auxiliary disc of the outer shell are provided with a through groove, the both sides of the through groove are provided with fixed blocks, the central shafts of the main gear and the auxiliary disc are rotatably connected, and the outer shell is arranged at the top end of the bottom plate.

[0012] In the embodiment, the outer shell increases the overall structural strength of the filter barrel, so that the filter barrel is more stable during operation, the feeding port facilitates the flow of grains into the filter barrel, and the through groove and the fixed blocks facilitate the meshing transmission and installation of the main gear and the auxiliary disc.

[0013] In one embodiment of the utility model, the dust suction device comprises an air extractor arranged on one side of the outer shell away from the through groove, the air inlet pipe of the air extractor penetrates through the outer shell and is located outside the filter barrel, the air outlet pipe of the air extractor is connected with a dust storage box, and the air extractor and the dust storage box are located on the top of the bottom plate.

[0014] In the embodiment, the air extractor sucks the dust in the screened grains in the interior of the outer shell into the interior of the dust storage box, so that the dust generated by the equipment during operation is reduced.

[0015] In an embodiment of the utility model, the bottom plate is provided with a plurality of rectangular grooves, a group of support plates are arranged at the top between the rectangular grooves, and material guide blocks are arranged at the bottom of the rectangular grooves.

[0016] In the present scheme, the rectangular groove and the material guide block cooperate to facilitate the screening of the grain in the filter barrel, and the grain is screened out from the filter hole and falls into the receiving barrel at the bottom through the rectangular groove and the material guide block.

[0017] In an embodiment of the utility model, the bottom plate is provided with a plurality of rectangular grooves, a group of support plates are arranged at the top between the rectangular grooves, and material guide blocks are arranged at the bottom of the rectangular grooves.

[0018] In the present scheme, the height of the bottom plate is increased by the support leg, the rigidity and strength of the support leg are increased by the reinforcing ribs, the universal wheel facilitates the movement of the equipment to the designated position for fixation, the L-shaped plate and the tripod are fixed by screws to enhance the stability of the device, and the bearing sleeve reduces the friction and wear of the components.

[0019] In an embodiment of the utility model, the shell is provided with a switch panel on one side of the through groove, the switch panel is provided with a motor switch, a cylinder switch and an exhaust fan switch on one side respectively, and the switch panel is electrically connected with an external power supply.

[0020] In the present scheme, the switch panel provides power supply for the electrical equipment, and the independent switch provides independent protection for the electrical equipment.

[0021] Compared with the prior art, the utility model has the advantages that:

[0022] 1. The piston end of the cylinder pushes the push plate to push the grain in the feed hopper into the filter barrel through the material guide ring, the semicircular ring is used to block the grain from entering the outside of the filter barrel, the grain in the filter barrel is driven by the motor to mesh with the main gear and the driven gear, at the same time, the rolling ring and the auxiliary disc rotate synchronously to keep the filter barrel rotating stably, since the inner wall of the filter barrel has a turning vane, the filter barrel rotates to screen the grain, the turning vane separates the grain and drives the grain to rise and fall again, so that the grain is dispersed to be better screened from different filter holes, and the efficiency of grain screening is improved.

[0023] 2、The dust generated in the screening is sucked into the inside of the dust storage box through the dust extraction fan, the dust generated in the working of the equipment is reduced, a large amount of dust is avoided from being inhaled by the workers, and the health of the workers is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0024] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0025] Figure 1 It is a whole cut structure schematic view of the oscillation sieve disc of the present application;

[0026] Figure 2 It is a structure schematic view of the dust extraction device of the present application;

[0027] Figure 3 It is a cut structure schematic view of the shell of the present application.

[0028] In the drawings: 100, bottom plate; 110, rectangular groove; 111, support plate; 112, material guide block; 113, supporting leg; 114, universal wheel;

[0029] 200, driving device; 210, filter barrel; 211, filter hole; 212, turning blade; 213, from gear; 214, rolling ring; 215, main gear; 216, motor; 217, auxiliary disc; 218, discharge hopper; 219, shell; 220, baffle; 221, feeding port; 222, through groove; 223, fixed block; 224, tripod; 225, switch panel;

[0030] 300, pushing device; 310, feeding hopper; 311, material guide ring; 312, pushing plate; 313, air cylinder; 314, semicircular ring;

[0031] 400, dust extraction device; 410, dust extraction fan; 411, dust storage box. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0033] EMBODIMENT

[0034] Please refer to Figures 1-3The utility model provides a kind of technical scheme: a kind of grain processing's oscillation sieve tray, including bottom plate 100, the top of bottom plate 100 is provided with driving device 200, one end of driving device 200 is provided with pusher 300, one side of driving device 200 is provided with dust extraction device 400;

[0035] Specific please refer to Figure 2 And Figure 3 Driving device 200 includes the top of bottom plate 100 and is horizontally arranged filter barrel 210, the surface of filter barrel 210 is all opened with multiple groups of different aperture filter holes 211, the inner wall of filter barrel 210 is all provided with multiple overturning blades 212, the outside two ends of filter barrel 210 are provided with from gear 213 and rolling ring 214 respectively, the central shaft of main gear 215 is connected with motor 216, the outside of rolling ring 214 is rotatably provided with auxiliary disc 217, one end of filter barrel 210 is provided with discharge hopper 218, the transmission end of motor 216 is provided with main gear 215, and main gear 215 engages transmission from gear 213.

[0036] Specific one embodiment, please refer to Figure 2 And Figure 3 By starting motor 216, drive main gear 215 and the engagement transmission of from gear 213, at the same time, rolling ring 214 and auxiliary disc 217 synchronous rotation, make filter barrel 210 keep stable rotation, because the inner wall of filter barrel 210 has overturning blade 212, filter barrel 210 drives grain to carry out screening when rotating, overturning blade 212 will separate grain, and drive grain to ascend and throw again, so that dispersion is generated between grain, and grain is screened from different filter holes 211 better, increase the efficiency of grain screening.

[0037] Please refer to Figure 3 Pusher 300 includes the inner wall of filter barrel 210 and is away from the one end of discharge hopper 218 and is provided with feeding hopper 310, feeding hopper 310 is connected with guide ring 311 in the inside of filter barrel 210, the diameter of guide ring 311 is less than filter barrel 210, feeding hopper 310 is provided with push plate 312 in the inside, the piston end of cylinder 313 is connected with push plate 312 away from guide ring 311 one end, the piston end of cylinder 313 penetrates one side of feeding hopper 310, and semicircular ring 314 is arranged between the top of guide ring 311 and filter barrel 210.

[0038] Specific one embodiment, please refer to Figure 3 By starting cylinder 313, the piston end of cylinder 313 pushes push plate 312, and grain in the inside of feeding hopper 310 is pushed to enter the inside of filter barrel 210 through guide ring 311, and semicircular ring 314 is used to block grain to enter the outside of filter barrel 210, so that grain falls from rectangular groove 110, so that grain screening efficiency is low.

[0039] Please refer to Figure 3 , the outer part of the filter barrel 210 is provided with a shell 219, the inner wall of the discharge hopper 218 is provided with a baffle 220, the end of the shell 219 away from the baffle 220 is provided with a feeding port 221, the shell 219 is provided with a through slot 222 at the position of the main gear 215 and the auxiliary disc 217, the through slot 222 is provided with a fixed block 223 on both sides, the central shaft of the main gear 215 and the auxiliary disc 217 are rotatably connected, and the shell 219 is located at the top of the bottom plate 100.

[0040] In a specific embodiment, please refer to Figure 3 , the overall structural strength of the filter barrel 210 is increased by the shell 219, which makes it more stable during operation, reduces the risk of damage caused by external impact, and the baffle 220 makes the filter barrel 210 rotate more stably, the feeding port 221 facilitates the flow of grains into the filter barrel 210, and the through slot 222 and the fixed block 223 facilitate the meshing transmission and installation of the main gear 215 and the auxiliary disc 217.

[0041] Please refer to Figure 3 , the dust suction device 400 includes a suction fan 410 provided on one side of the shell 219 away from the through slot 222, the air inlet pipe of the suction fan 410 penetrates the shell 219 and is located outside the filter barrel 210, the air outlet pipe of the suction fan 410 is connected to a dust storage box 411, and the suction fan 410 and the dust storage box 411 are located on the top of the bottom plate 100.

[0042] In a specific embodiment, please refer to Figure 2 , by starting the suction fan 410, the suction fan 410 can suck the dust in the sieved grains inside the shell 219 into the inside of the dust storage box 411, reducing the dust generated by the equipment during work, avoiding a large amount of dust being inhaled by the workers, and ensuring the health of the workers.

[0043] Please refer to Figure 2 , the bottom plate 100 is provided with a plurality of rectangular grooves 110, a group of support plates 111 are arranged at the top between the rectangular grooves 110, and guide blocks 112 are arranged at the bottom of the rectangular grooves 110, and a plurality of tripods 224 are arranged at the bottom of the shell 219.

[0044] In a specific embodiment, please refer to Figure 2 , by cooperating the rectangular grooves 110 and the guide blocks 112, the sieved grains inside the filter barrel 210 can be sieved out from the filter holes 211 and fall into the receiving barrels at the bottom of the guide blocks 112 through the rectangular grooves 110 and the guide blocks 112, the support plates 111 can support the filter barrel 210 during rotation, the tripods 224 provide additional support force to share the weight of the bottom of the feeding hopper 310 and prevent the structure from deforming or being damaged.

[0045] Please refer to Figure 2 The bottom end four corners of the bottom plate 100 and the middle part are provided with supporting legs 113, the middle part of the supporting legs 113 is provided with a reinforcing rib, the bottom end of the supporting legs 113 is provided with a fixed universal wheel 114, the bottom end of the air cylinder 313 is provided with an L-shaped plate, the L-shaped plate and the tripod 224 are fixed through screws, and the central shaft of the main gear 215 and the outer part of the piston end of the air cylinder 313 are provided with bearing sleeves.

[0046] In a specific embodiment, please refer to Figure 2 The height of the bottom plate 100 is improved through the supporting legs 113, the reinforcing rib increases the rigidity and strength of the supporting legs 113, the resistance to vibration and impact is improved, the vibration during equipment operation is reduced, the universal wheel 114 facilitates the equipment to be moved to a specified position for fixation, the L-shaped plate and the tripod 224 are fixed through screws, the stability of the equipment is improved, the bearing sleeve reduces the friction and wear of each component, and the accuracy and stability during rotation are improved.

[0047] Please refer to Figure 2 The shell 219 is provided with a switch panel 225 on one side of the through groove 222, the switch panel 225 is provided with a motor switch, an air cylinder switch and an air extractor switch on one side, and the switch panel 225 is electrically connected with an external power supply.

[0048] In a specific embodiment, please refer to Figure 3 Figure 3 The switch panel 225 provides power supply for the electrical equipment, and the independent switch provides independent protection for the electrical equipment.

[0049] The utility model provides a kind of shock screen disc of grain processing, and specific use mode is:

[0050] Before use: the main personnel places receiving barrel at the bottom end of material guide block 112 and discharge hopper 218, pours grain into the inside of feed hopper 310, connects external power supply, opens switch panel 225, and opens motor switch, air cylinder switch and air extractor switch in sequence.

[0051] In use: the piston end of the cylinder 313 pushes the push plate 312, which pushes the grain inside the feed hopper 310 through the guide ring 311 into the inside of the filter barrel 210, the semicircular ring 314 is used to block the grain from entering the outside of the filter barrel 210, the grain inside the filter barrel 210, the motor 216 drives the main gear 215 to mesh with the driven gear 213, at the same time, the rolling ring 214 rotates synchronously with the auxiliary disc 217, so that the filter barrel 210 keeps stable rotation, because the inner wall of the filter barrel 210 has the turning blade 212, when the filter barrel 210 rotates, it drives the grain to be screened, the turning blade 212 separates the grain and drives the grain to rise and then throw, so that the grain is dispersed, which better screens the grain from different filter holes 211, increases the efficiency of grain screening, the dust generated by screening is sucked into the inside of the dust storage box 411 through the dust extractor 410, reduces the dust generated by the equipment during work, avoids a large amount of dust from being inhaled by workers, and ensures the health of workers.

[0052] The contents not described in detail in the description belong to the prior art known to those skilled in the art, although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A vibrating sieve plate for grain processing, characterized in that: include: A main gear (215), a bottom plate (100), a driving device (200) is provided at the top end of the bottom plate (100), a pushing device (300) is provided at one end of the driving device (200), and a dust collecting device (400) is provided at one side of the driving device (200); The driving device (200) comprises a filter barrel (210) horizontally arranged at the top of the bottom plate (100), the surface of the filter barrel (210) is provided with a plurality of filter holes (211) of different diameters, the inner wall of the filter barrel (210) is provided with a plurality of flip blades (212), the two ends of the outside of the filter barrel (210) are respectively provided with a slave gear (213) and a rolling ring (214), the central axis of the main gear (215) is connected to the motor (216), the outer rotation of the rolling ring (214) is provided with an auxiliary disc (217), one end of the filter barrel (210) is provided with a discharge hopper (218), the transmission end of the motor (216) is provided with a main gear (215), and the main gear (215) is engaged with the transmission slave gear (213); The pushing device (300) comprises a feed hopper (310) provided on the inner wall of one end of the filter barrel (210) away from the discharge hopper (218); the feed hopper (310) is located inside the filter barrel (210) and is connected to a guide ring (311); the diameter of the guide ring (311) is smaller than that of the filter barrel (210); a pushing plate (312) is provided inside the feed hopper (310); the end of the push plate (312) away from the guide ring (311) is connected to the piston end of a cylinder (313); the piston end of the cylinder (313) passes through one side of the feed hopper (310); and a semicircular ring (314) is provided between the top end of the guide ring (311) and the filter barrel (210).

2. The vibrating sieve plate for grain processing according to claim 1, characterized in that: The filter barrel (210) is provided with a shell (219) on the outside. A baffle (220) is provided on the inner wall of the shell (219) located at the discharge hopper (218). A feed port (221) is provided at one end of the shell (219) away from the baffle (220). A through slot (222) is provided on the shell (219) at the position of the main gear (215) and the auxiliary disc (217). Fixed blocks (223) are provided on both sides of the through slot (222) to rotatably connect the central axis of the main gear (215) and the auxiliary disc (217). The shell (219) is located at the top of the bottom plate (100).

3. The vibrating sieve plate for grain processing according to claim 1, characterized in that: The dust collecting device (400) includes an exhaust fan (410) provided on a side of the housing (219) away from the through slot (222), an air inlet pipe of the exhaust fan (410) passing through the housing (219) and located outside the filter barrel (210), an air outlet pipe of the exhaust fan (410) connected to a dust storage box (411), and both the exhaust fan (410) and the dust storage box (411) are located on the top of the bottom plate (100).

4. The vibrating sieve plate for grain processing according to claim 2, characterized in that: The bottom plate (100) is provided with a plurality of rectangular grooves (110), a group of support plates (111) are provided at the top ends of the rectangular grooves (110), and a material guide block (112) is provided at the bottom end of each rectangular groove (110). The housing (219) is provided with a plurality of tripods (224) at the bottom end of the feed hopper (310).

5. The vibrating sieve plate for grain processing according to claim 1, characterized in that: The bottom four corners and the middle of the bottom plate (100) are provided with supporting legs (113), the middle of the supporting legs (113) are provided with reinforcing ribs, the bottom ends of the supporting legs (113) are provided with fixed universal wheels (114), the bottom end of the cylinder (313) is provided with an L-shaped plate, the L-shaped plate and the tripod (224) are fixed by screws, and the central axis of the main gear (215) and the outside of the piston end of the cylinder (313) are both provided with bearing sleeves.

6. The vibrating sieve plate for grain processing according to claim 2, characterized in that: A switch panel (225) is provided on one side of the housing (219) located at the through slot (222), and a motor switch, a cylinder switch, and an exhaust fan switch are respectively provided on one side of the switch panel (225). The switch panel (225) is electrically connected to an external power supply.

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