Screening device capable of avoiding splashing

Abstract

The utility model relates to the technical field of screening devices, and discloses a screening device capable of avoiding splashing, which comprises a device box and a screening box, a feed hopper is fixedly arranged on one side of the upper end face of the device box, a motor is fixedly arranged in the middle of the inner top face of the device box, and a rotating shaft is fixedly arranged at the output end of the motor. A rotating rod is rotatably arranged at the position, close to one side, of the top face in the device box, a gear is fixedly arranged at the lower end of the rotating rod, belt wheels fixedly sleeve the upper portion of the periphery of a rotating shaft and the periphery of the rotating rod, the two belt wheels are connected through a transmission belt, and filter plates are fixedly arranged in the middle and the lower portion of the interior of the screening box; the periphery of the rotating shaft is fixedly sleeved with a connecting sleeve. According to the soybean screening device, soybeans are screened by controlling the brush body and the screening box to rotate reversely, in this way, splashing can be avoided, the screening efficiency can be improved, and when the soybeans are poured into the device, primary screening can be conducted, and light soybean hulls and impurities can be discharged.

Description

Technical Field

[0001] The utility model relates to the technical field of bean product screening devices, in particular to a screening device capable of avoiding splashing. Background Art

[0002] Spicy dried tofu is a spicy snack made from dried tofu as the main raw material and specially seasoned. Usually, the dried tofu is first cut into blocks or strips, then soaked in juice with chili, pepper, salt, soy sauce and other main seasonings, and marinated for a period of time so that the dried tofu can fully absorb the aroma and taste of the seasonings. Finally, after drying or drying, the dried tofu presents a spicy taste and flavor. Spicy dried tofu is often used as a snack or a side dish, and is popular in various parts of China, especially in Sichuan, Hunan, Shandong and other regions. This snack usually uses soybeans as the raw material, and the soybeans need to be screened before making.

[0003] The structure of the existing device for screening soybeans is relatively simple, and the screening is usually performed by driving the screening box to vibrate through a vibration motor. Due to the vibration, the soybeans may splash on the filter plate, thereby reducing the screening efficiency of the soybeans. Therefore, the utility model provides a screening device that can avoid splashing, so as to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a screening device that can avoid splashing. The device screens soybeans by controlling the reverse rotation of a brush body and a screening box, which can avoid splashing and improve screening efficiency. When the soybeans are poured into the device, preliminary screening can be performed to discharge lighter bean shells and debris.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A screening device capable of avoiding splashing comprises a device box and a screening box, wherein a feed hopper is fixedly arranged at one side of the upper end surface of the device box, a motor is fixedly arranged at the middle of the top surface of the device box, a rotating shaft is fixedly arranged at the output end of the motor, a rotating rod is rotatably arranged at one side of the top surface of the device box, a gear is fixedly arranged at the lower end of the rotating rod, pulleys are fixedly sleeved at the upper part of the rotating shaft and the rotating rod, and the two pulleys are connected by a transmission belt, filter plates are fixedly arranged at the middle and lower parts of the screening box, a connecting sleeve is fixedly sleeved at the rotating shaft, brush bodies are fixedly arranged at both sides of the two connecting sleeves, and a gear ring is fixedly sleeved at the upper part of the screening box;

[0007] A through slot is provided on one side of the feed hopper, a dust box is fixedly provided on the inner wall of one side of the device box, a cover is fixedly provided on the upper end of the dust box, a dust exhaust pipe is fixedly provided on the lower end of the dust box, and a fan is fixedly provided on the upper part of the other side of the device box;

[0008] Through the above technical solution, the device sets a screening box and a brush body, and controls the screening box and the brush body to rotate in reverse to screen the soybeans, thereby avoiding the splashing of the soybeans. When the soybeans are poured into the device, preliminary screening can be performed to filter out the soybean shells or other impurities.

[0009] Furthermore, two discharge valves are fixedly provided on one side of the screening box, side buckets are fixedly provided on the lower sides of the two discharge valves on one side of the screening box, and two guide buckets are embedded and fixedly provided at the lower part of one side of the device box;

[0010] Through the above technical scheme, the screened soybeans can be discharged by setting a discharge valve, and the soybeans can be passed into a guide bucket and then out of the device box by setting a side bucket.

[0011] Furthermore, an observation window is fixedly provided at the middle of the front end of the device box, and legs are fixedly provided at the four corners of the lower end surface of the device box;

[0012] Through the above technical solution, the inside of the device box can be penetrated by setting an observation window to determine whether the side bucket and the guide bucket are aligned, and the device can be erected by setting supporting legs.

[0013] Furthermore, the rotating shaft penetrates into the interior of the screening box, and the rotating shaft is respectively connected to the two filter plates and the fixed cover through bearings;

[0014] Through the above technical solution, the rotation of the rotating shaft can be made smoother by passing the rotating shaft through the interior of the screening box and connecting the two filter plates and the fixed cover through the bearings.

[0015] Further, the lower end of the dust exhaust pipe penetrates to the lower side of the device box, and the lower end of the screening box penetrates the lower side of the device box and is connected to the device box through a bearing;

[0016] Through the above technical solution, by setting the dust exhaust pipe and the lower side of the screening box to pass through the bottom of the device box, bean shells and impurities can be collected.

[0017] Furthermore, the lower end of the feed hopper penetrates into the interior of the device box and is fixedly provided with a fixed cover, and the fixed cover is movably sleeved with the screening box;

[0018] Through the above technical solution, the upper side of the screening box can be protected by setting a fixed cover to prevent the soybeans from falling outside the screening box.

[0019] Furthermore, the gear ring is meshed with the gear;

[0020] Through the above technical solution, by setting the meshing arrangement of the gear ring and the gear, the screening box can be driven to rotate when the gear rotates.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model proposes a screening device capable of avoiding splashing. The device provides a screening box, a gear ring is fixedly sleeved on the upper part of the periphery of the screening box, the gear ring is meshed with the gear, a rotating rod connected to the gear is connected to a rotating shaft connected to a motor through a pulley and a transmission belt, the rotating shaft connected to the motor penetrates into the screening box and is connected to a brush body, so that the brush body rotates with the rotating shaft, the gear and the rotating shaft rotate in the same direction, the gear and the screening box rotate in the opposite direction, so that the brush body and the screening box rotate in the opposite direction, and the soybeans on the filter plate are cleaned by the rotation of the screening box and the brush body, so that the soybeans can be screened, and the splashing of the soybeans can be avoided by the rotating screening.

[0023] 2. The utility model proposes a screening device that can avoid splashing. The device opens a through slot on one side of the feed bin, uses a fan to suck air, and sucks the lighter bean shells and dust into the cover shell and discharges them to the bottom of the device box through the dust exhaust pipe of the dust box for collection, so that the bean shells and debris of the soybeans can be initially filtered, thereby performing initial screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is an axonometric schematic diagram of the utility model;

[0025] Figure 2 It is a front cross-sectional schematic diagram of the utility model;

[0026] Figure 3 It is an axonometric schematic diagram of the dust removal mechanism of the utility model;

[0027] Figure 4 It is an axonometric schematic diagram of the screening drum of the present utility model.

[0028] Legend:

[0029] 1. Device box; 2. Screening box; 3. Motor; 4. Rotating shaft; 5. Rotating rod; 6. Pulley; 7. Transmission belt; 8. Gear; 9. Gear ring; 10. Fan; 11. Cover; 12. Dust box; 13. Dust exhaust pipe; 14. Guide bucket; 15. Side bucket; 16. Discharge valve; 17. Support leg; 18. Filter plate; 19. Brush body; 20. Feed hopper; 21. Through slot; 22. Fixed cover; 23. Observation window. DETAILED DESCRIPTION

[0030] 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.

[0031] Example

[0032] Reference Figure 1-4 The utility model provides an embodiment: a screening device capable of avoiding splashing, comprising a device box (1) and a screening box (2), wherein a feed hopper (20) is fixedly arranged at one side of the upper end surface of the device box (1), a motor (3) is fixedly arranged at the middle of the inner top surface of the device box (1), a rotating shaft (4) is fixedly arranged at the output end of the motor (3), a rotating rod (5) is rotatably arranged at one side of the inner top surface of the device box (1), a gear (8) is fixedly arranged at the lower end of the rotating rod (5), a belt pulley (6) is fixedly sleeved at the upper part of the rotating shaft (4) and the rotating rod (5), and the two belt pulleys (6) are connected by a transmission belt (7), a filter plate (18) is fixedly arranged at the middle and lower part of the inner part of the screening box (2), a connecting sleeve is fixedly sleeved at the outer part of the rotating shaft (4), and brush bodies (19) are fixedly arranged on both sides of the two connecting sleeves, and a gear ring (9) is fixedly sleeved at the upper part of the inner top surface of the screening box (2).

[0033] By setting a motor (3), the rotating shaft 4 can be driven to rotate, so that the brush body 19 rotates. The brush body 19 fits with the filter plate 18, and can stir the soybeans while also cleaning the soybeans blocked in the filter holes to avoid blocking the filter plate 18. The filter holes of the two filter plates 18 have different apertures. The aperture of the filter hole of the upper filter plate 18 is larger than the aperture of the filter hole of the lower filter plate 18, so that the deteriorated and wrinkled soybeans and the large and full soybeans can be separated from each other to complete the screening.

[0034] A through slot (21) is provided on one side of the feed hopper (20); a dust box (12) is fixedly provided on the inner wall of one side of the device box (1); a cover shell (11) is fixedly provided on the upper end of the dust box (12); a dust exhaust pipe (13) is fixedly provided on the lower end of the dust box (12); and a fan (10) is fixedly provided on the upper portion of the other side of the device box (1).

[0035] The dust box 12 is provided to allow bean husks and dust to pass out, the cover shell 11 is provided to prevent bean husks and dust from entering the device box 1, and the fan 10 is provided to suck air into the feed bin through the through slot 21, thereby sucking out the bean husks and dust in the soybeans.

[0036] Two discharge valves (16) are fixedly provided on one side of the screening box (2); side buckets (15) are fixedly provided on one side of the screening box (2) respectively below the two discharge valves (16); two guide buckets (14) are embedded and fixedly provided at the lower part of one side of the device box (1); the discharge valves (16) can be provided to allow the screened soybeans to be discharged; the side buckets (15) are provided to allow the soybeans to be passed into the guide buckets (14) and then out of the device box (1); the front middle of the device box (1) An observation window (23) is fixedly provided at the bottom end of the device box (1). Support legs (17) are fixedly provided at the four corners of the lower end surface of the device box (1). The inside of the device box (1) can be penetrated by providing the observation window (23), so as to judge whether the side bucket 15 and the guide bucket (14) are aligned. The device can be erected by providing the support legs (17). The rotating shaft (4) penetrates into the inside of the screening box (2). The rotating shaft (4) is respectively connected to the two filter plates (18) and the fixed cover (22) through bearings. The rotating shaft (4) is passed through the interior of the screening box (2) and the two filter plates (18) and the fixed cover (22) are connected via bearings, so that the rotating shaft (4) can rotate more smoothly. The lower end of the dust exhaust pipe (13) passes through the lower side of the device box (1). The lower end of the screening box (2) passes through the lower side of the device box (1) and is connected to the device box (1) via a bearing. By arranging the dust exhaust pipe (13) and the lower side of the screening box (2) to pass through the bottom of the device box (1), bean shells and impurities can be collected. The lower end of the feed hopper (20) passes through the interior of the device box (1) and is fixedly provided with a fixed cover (22). The fixed cover (22) is movably sleeved with the screening box (2). By providing the fixed cover (22), the upper side of the screening box (2) can be protected to prevent soybeans from falling to the outside of the screening box (2). The gear ring (9) is meshed with the gear (8). By providing the gear ring (9) and the gear (8) in meshing arrangement, the gear (8) can drive the screening box (2) to rotate when it rotates.

[0037] Working principle: When the device is in use, soybeans are poured in through the feed hopper 20, and the fan 10 is started to suck out the bean shells and dust, and discharged from the bottom of the device box 1 through the dust box 12 and the dust exhaust pipe 13, and the soybeans enter the screening box 2. The motor 3 is started to drive the rotating shaft 4 to rotate. The rotating shaft 4 connected to the motor 3 penetrates into the screening box 2 and is connected to the brush body 19, so that the brush body 19 rotates with the rotating shaft 4. A gear ring 9 is fixedly sleeved on the upper part of the screening box 2. The gear ring 9 is meshed with the gear 8. The rotating rod 5 connected to the gear 8 is connected to the rotating shaft 4 connected to the motor 3 through the pulley 6 and the transmission belt 7. The gear 8 rotates in the same direction as the rotating shaft 4, and the gear 8 rotates in the opposite direction to the screening box 2, so that the brush body 19 rotates in the opposite direction to the screening box 2. Through the rotation of the brush body 19, the brush body 19 fits with the filter plate 18, which can stir the soybeans and also clean the soybeans blocked in the filter holes to avoid blocking the filter plate 18, thereby achieving the screening of the soybeans and avoiding the splashing of the soybeans. After screening, large and full soybeans remain on the upper filter plate 18, and deteriorated and wrinkled soybeans remain on the lower filter plate 18. Some bean shells and impurities pass out through the bottom of the screening box 2, and then the discharge valve 16 is opened to pass the soybeans out separately.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A screening device capable of avoiding splashing, comprising a device box (1) and a screening box (2), characterized in that: A feed hopper (20) is fixedly arranged at one side of the upper end surface of the device box (1); a motor (3) is fixedly arranged at the middle of the inner top surface of the device box (1); a rotating shaft (4) is fixedly arranged at the output end of the motor (3); a rotating rod (5) is rotatably arranged at one side of the inner top surface of the device box (1); a gear (8) is fixedly arranged at the lower end of the rotating rod (5); a belt pulley (6) is fixedly sleeved at the upper part of the rotating shaft (4) and the rotating rod (5); the two belt pulleys (6) are connected by a transmission belt (7); filter plates (18) are fixedly arranged at the middle and lower parts of the inside of the screening box (2); a connecting sleeve is fixedly sleeved at the inner top surface of the rotating shaft (4); brush bodies (19) are fixedly arranged on both sides of the two connecting sleeves; a gear ring (9) is fixedly sleeved at the upper part of the inner top surface of the screening box (2); A through slot (21) is provided on one side of the feed hopper (20); a dust box (12) is fixedly provided on the inner wall of one side of the device box (1); a cover shell (11) is fixedly provided on the upper end of the dust box (12); a dust exhaust pipe (13) is fixedly provided on the lower end of the dust box (12); and a fan (10) is fixedly provided on the upper portion of the other side of the device box (1).

2. A splash-avoiding screening device according to claim 1, characterized in that: Two discharge valves (16) are fixedly provided on one side of the screening box (2), side buckets (15) are fixedly provided on one side of the screening box (2) respectively below the two discharge valves (16), and two guide buckets (14) are embedded and fixedly provided at the lower part of one side of the device box (1).

3. A splash-avoiding screening device according to claim 1, characterized in that: An observation window (23) is fixedly arranged at the middle of the front end of the device box (1), and supporting legs (17) are fixedly arranged at the four corners of the lower end surface of the device box (1).

4. A splash-avoiding screening device according to claim 1, characterized in that: The rotating shaft (4) penetrates into the interior of the screening box (2), and the rotating shaft (4) is respectively connected to the two filter plates (18) and the fixed cover (22) via bearings.

5. A splash-avoiding screening device according to claim 1, characterized in that: The lower end of the dust exhaust pipe (13) penetrates to the lower side of the device box (1), and the lower end of the screening box (2) penetrates the lower side of the device box (1) and is connected to the device box (1) via a bearing.

6. A splash-proof screening device according to claim 1, characterized in that: The lower end of the feed hopper (20) penetrates into the interior of the device box (1) and is fixedly provided with a fixed cover (22), and the fixed cover (22) is movably sleeved with the screening box (2).

7. A splash-proof screening device according to claim 1, characterized in that: The gear ring (9) is meshed with the gear (8).

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