Combined walnut processing grading and screening device

CN224778576UActive Publication Date: 2026-09-22WENSU COUNTY MUBEN GRAIN & OIL FOREST FARM
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Patent Information

Application Number
CN202522318577.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-22
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0004]本实用新型,提供一种组合式核桃加工用分级筛选装置,能够通过设立振动电机、弹簧、筛板进行筛选,通过清理装置对筛板进行清理,以此解决筛板容易被核桃携带的杂质堵塞,影响筛选效率的问题

Benefits of technology

[0013]本实用新型的有益效果:通过设立振动电机、弹簧、筛板进行筛选,通过清理装置对筛板进行清理,以此解决筛板容易被核桃携带的杂质堵塞,影响筛选效率的问题。

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Abstract

The utility model discloses a combined type walnut processing is with grading screening device, it includes the shell, the shell upper surface fixedly connected with the feed inlet, the shell front side outer fixedly connected with the connecting plate, the connecting plate front side outer fixedly connected with the vibration motor, the shell lower surface fixedly connected with the spring, the spring lower end fixedly connected with the bottom plate, the shell inner surface fixedly connected with the sieve plate, the shell right side outer surface is equipped with the first export, the shell right surface starts to have the second export, the first export is located the second export top, the shell inside is provided with cleaning device. Through above -mentioned structure, through setting up vibration motor, spring, sieve plate and screening, through cleaning device to the sieve plate and clean, thereby solve the sieve plate and be easy to be carried by walnut and be blocked by the impurity, influence the problem of screening efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of walnut processing technology, specifically a combined grading and screening device for walnut processing. Background Technology

[0002] Walnuts, also known as Japanese walnuts, are a nutritious type of nut. They have a hard, brownish-red shell covered with irregular grooves; the kernel inside has a unique shape, resembling the grooves of a human brain, hence the folk saying "like cures like." Walnuts are rich in linolenic acid (which can be converted into DHA in the body), linoleic acid, protein, vitamin E, and trace elements such as zinc and manganese. They are known as the "longevity fruit" and "brain-boosting fruit," and moderate daily consumption can help supplement brainpower, provide antioxidants, and maintain cardiovascular health. With their rich flavor, they can be eaten raw or widely used in pastries, dishes, and for extracting walnut oil, making them a popular health food.

[0003] Before processing, walnuts need to be sorted by size. Currently, walnut sorting is usually done using sieves, but the sieves are clogged by a lot of impurities on the surface of the walnuts, which affects the sorting efficiency. To address this, we provide a combined grading and sorting device for walnut processing. Summary of the Invention

[0004] This utility model provides a combined grading and screening device for walnut processing, which can perform screening by setting up a vibrating motor, springs, and sieve plates, and clean the sieve plates by a cleaning device, thereby solving the problem that the sieve plates are easily blocked by impurities carried by walnuts, which affects the screening efficiency.

[0005] To achieve the above objectives, a combined grading and screening device for walnut processing is provided, comprising a shell, an inlet fixedly connected to the upper surface of the shell, a connecting plate fixedly connected to the front outer surface of the shell, a vibration motor fixedly connected to the front outer surface of the connecting plate, a spring fixedly connected to the lower surface of the shell, a base plate fixedly connected to the lower end of the spring, a sieve plate fixedly connected to the inner surface of the shell, a first outlet opened on the right outer surface of the shell, a second outlet opened on the right surface of the shell, the first outlet being located above the second outlet, and a cleaning device provided inside the shell.

[0006] According to the aforementioned combined walnut processing grading and screening device, the cleaning device includes a protective shell, a support frame, a large motor, a connecting shaft, a drive gear, a rotating shaft, a driven gear, a through hole, a lead screw, a limiting plate, a housing, a small motor, a drive shaft, a drive sprocket, a chain, a driven sprocket, a driven shaft, and a brush. The protective shell is fixedly connected to the outer surface of the left side of the housing.

[0007] According to the combined grading and screening device for walnut processing, the support frame is fixedly connected to the outer surface of the left side of the protective shell, the large motor is fixedly connected to the upper surface of the support frame, and the connecting shaft is fixedly connected to the output end of the large motor.

[0008] According to the combined walnut processing grading and screening device, the connecting shaft is rotatably connected inside the protective shell and the outer shell, the drive gear is fixedly connected to the outer surface of the connecting shaft, and the rotating shaft is rotatably connected inside the outer shell.

[0009] According to the combined walnut processing grading and screening device, the driven gear is fixedly connected to the outer surface of the left side of the rotating shaft, the driving gear and the driven gear mesh, and the through hole is fixedly connected to the outer surface of the left side of the protective shell.

[0010] According to the combined grading and screening device for walnut processing, the lead screw is threadedly connected to the driven gear, the rotating shaft and the inside of the shell, the limiting plate is fixedly connected to the left end of the lead screw, the shell is rotatably connected to the right end of the lead screw, and the small motor is fixedly connected to the upper surface of the shell.

[0011] According to the combined walnut processing grading and screening device, the drive shaft is fixedly connected to the output end of the small motor, the drive shaft is rotatably connected inside the housing, the drive sprocket is fixedly connected to the outer surface of the drive shaft, and the chain meshes with the outer surfaces of the drive sprocket and the driven sprocket.

[0012] According to the combined walnut processing grading and screening device, the driven sprocket is fixedly connected to the outer surface of the driven shaft, the driven shaft is rotatably connected to the inside of the housing, and the brush is fixedly connected to the lower surfaces of the driven shaft and the drive shaft.

[0013] The beneficial effects of this utility model are as follows: by setting up a vibrating motor, spring, and sieve plate for screening, and by cleaning the sieve plate with a cleaning device, the problem of the sieve plate being easily blocked by impurities carried by walnuts, thus affecting the screening efficiency, is solved.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a schematic diagram of the overall structure of a combined grading and screening device for walnut processing according to the present invention; Figure 2 This is a schematic diagram of the internal structure of a combined grading and screening device for walnut processing according to the present invention; Figure 3This is a schematic diagram of the right side of a combined grading and screening device for walnut processing according to the present invention; Figure 4 This is a schematic diagram of the cleaning device structure of a combined walnut processing grading and screening device according to the present invention. Figure 1 ; Figure 5 This utility model relates to a combined grading and screening device for walnut processing. Figure 4 Enlarged view of point A in the middle; Figure 6 This is a schematic diagram of the cleaning device structure of a combined walnut processing grading and screening device according to the present invention. Figure 2 ; Figure 7 This utility model relates to a combined grading and screening device for walnut processing. Figure 6 Enlarged view of section B in the middle.

[0016] Legend: 1. Outer shell; 2. Feed inlet; 3. Connecting plate; 4. Vibrating motor; 5. Spring; 6. Base plate; 7. Screen plate; 8. First outlet; 9. Second outlet; 10. Cleaning device; 1001. Protective shell; 1002. Support frame; 1003. Large motor; 1004. Connecting shaft; 1005. Drive gear; 1006. Rotating shaft; 1007. Driven gear; 1008. Through hole; 1009. Lead screw; 1010. Limiting plate; 1011. Shell; 1012. Small motor; 1013. Drive shaft; 1014. Drive sprocket; 1015. Chain; 1016. Driven sprocket; 1017. Driven shaft; 1018. Brush. Detailed Implementation

[0017] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0018] Reference Figures 1 to 7This utility model discloses a combined grading and screening device for walnut processing, comprising a shell 1, an inlet 2 fixedly connected to the upper surface of the shell 1, a connecting plate 3 fixedly connected to the front outer surface of the shell 1, a vibration motor 4 fixedly connected to the front outer surface of the connecting plate 3, a spring 5 fixedly connected to the lower surface of the shell 1, a base plate 6 fixedly connected to the lower end of the spring 5, a sieve plate 7 fixedly connected to the inner surface of the shell 1, a first outlet 8 opened on the right outer surface of the shell 1, a second outlet 9 opened on the right surface of the shell 1, the first outlet 8 being located above the second outlet 9, a cleaning device 10 being provided inside the shell 1, the first outlet 8 being used to discharge larger walnuts, the second outlet 9 being used to discharge smaller walnuts, and the sieve plate 7 being placed at an angle and made of rubber.

[0019] The cleaning device 10 includes a protective shell 1001, a support frame 1002, a large motor 1003, a connecting shaft 1004, a drive gear 1005, a rotating shaft 1006, a driven gear 1007, a through hole 1008, a lead screw 1009, a limiting plate 1010, a housing 1011, a small motor 1012, a drive shaft 1013, a drive sprocket 1014, a chain 1015, a driven sprocket 1016, a driven shaft 1017, and a brush 1018. The protective shell 1001 is fixedly connected to the left side of the outer shell 1. On the surface, support frame 1002 is fixedly connected to the left outer surface of protective shell 1001, large motor 1003 is fixedly connected to the upper surface of support frame 1002, connecting shaft 1004 is fixedly connected to the output end of large motor 1003, driven gear 1007 is fixedly connected to the left outer surface of rotating shaft 1006, driving gear 1005 meshes with driven gear 1007 and is fixedly connected to the left outer surface of protective shell 1001 through hole 1008, and lead screw 1009 is threadedly connected to driven gear 1007 and rotating shaft 1001. Inside housing 1 and housing 1, limit plate 1010 is fixedly connected to the left end of lead screw 1009, housing 1011 is rotatably connected to the right end of lead screw 1009, small motor 1012 is fixedly connected to the upper surface of housing 1011, drive shaft 1013 is fixedly connected to the output end of small motor 1012 and rotatably connected inside housing 1011, drive sprocket 1014 is fixedly connected to the outer surface of drive shaft 1013, and chain 1015 meshes with the outer surfaces of drive sprocket 1014 and driven sprocket 1016. The connecting shaft 1004 is rotatably connected to the protective shell 1001 and the outer shell 1. The driving gear 1005 is fixedly connected to the outer surface of the connecting shaft 1004. The rotating shaft 1006 is rotatably connected to the inner shell 1. The driven sprocket 1016 is fixedly connected to the outer surface of the driven shaft 1017. The driven shaft 1017 is rotatably connected to the inner shell 1011. The brush 1018 is fixedly connected to the lower surface of the driven shaft 1017 and the driving shaft 1013. Multiple brushes 1018 are provided, and a lead screw 1009 passes through the hole 1008.

[0020] Working principle: The vibration motor 4 is started to drive the outer casing 1 to vibrate, which, together with the spring 5 and the screen plate 7, performs screening. When the screen plate 7 needs to be cleaned, the small motor 1012 is started to drive the drive shaft 1013 to rotate. The rotation of the drive shaft 1013 drives the drive sprocket 1014 to rotate. The rotation of the drive sprocket 1014 drives the driven sprocket 1016 to rotate via the chain 1015. The rotation of the driven sprocket 1016 drives the driven shaft 1017 to rotate, which in turn drives the brush 1018 to rotate. Then, the large motor 1003 is started to drive the connecting shaft 1004 to rotate. The rotation of the connecting shaft 1004 drives the drive gear 1005 to rotate. The rotation of the drive gear 1005 drives the driven gear 1007 to rotate. The rotation of the driven gear 1007 drives the lead screw 1009 to move. The movement of the lead screw 1009 drives the casing 1011 to move, which in turn drives the brush 1018 to move and clean the surface of the screen plate 7.

[0021] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A combined grading and screening device for walnut processing, characterized in that, The device includes an outer shell (1), an inlet (2) fixedly connected to the upper surface of the outer shell (1), a connecting plate (3) fixedly connected to the front outer surface of the outer shell (1), a vibration motor (4) fixedly connected to the front outer surface of the connecting plate (3), a spring (5) fixedly connected to the lower surface of the outer shell (1), a base plate (6) fixedly connected to the lower end of the spring (5), a sieve plate (7) fixedly connected to the inner surface of the outer shell (1), a first outlet (8) opened on the right outer surface of the outer shell (1), a second outlet (9) opened on the right surface of the outer shell (1), the first outlet (8) being located above the second outlet (9), and a cleaning device (10) being provided inside the outer shell (1).

2. The combined grading and screening device for walnut processing according to claim 1, characterized in that, The cleaning device (10) includes a protective shell (1001), a support frame (1002), a large motor (1003), a connecting shaft (1004), a drive gear (1005), a rotating shaft (1006), a driven gear (1007), a through hole (1008), a lead screw (1009), a limiting plate (1010), a housing (1011), a small motor (1012), a drive shaft (1013), a drive sprocket (1014), a chain (1015), a driven sprocket (1016), a driven shaft (1017), and a brush (1018). The protective shell (1001) is fixedly connected to the left outer surface of the outer shell (1).

3. The combined grading and screening device for walnut processing according to claim 2, characterized in that, The support frame (1002) is fixedly connected to the outer left side of the protective shell (1001), the large motor (1003) is fixedly connected to the upper surface of the support frame (1002), and the connecting shaft (1004) is fixedly connected to the output end of the large motor (1003).

4. The combined grading and screening device for walnut processing according to claim 2, characterized in that, The connecting shaft (1004) is rotatably connected to the protective shell (1001) and the outer shell (1) inside. The driving gear (1005) is fixedly connected to the outer surface of the connecting shaft (1004). The rotating shaft (1006) is rotatably connected to the inner surface of the outer shell (1).

5. A combined grading and screening device for walnut processing according to claim 2, characterized in that, The driven gear (1007) is fixedly connected to the outer left side of the rotating shaft (1006), the driving gear (1005) and the driven gear (1007) mesh, and the through hole (1008) is fixedly connected to the outer left side of the protective shell (1001).

6. A combined grading and screening device for walnut processing according to claim 2, characterized in that, The lead screw (1009) is threadedly connected to the driven gear (1007), the rotating shaft (1006) and the housing (1) inside. The limiting plate (1010) is fixedly connected to the left end of the lead screw (1009). The housing (1011) is rotatably connected to the right end of the lead screw (1009). The small motor (1012) is fixedly connected to the upper surface of the housing (1011).

7. A combined grading and screening device for walnut processing according to claim 2, characterized in that, The drive shaft (1013) is fixedly connected to the output end of the small motor (1012), the drive shaft (1013) is rotatably connected inside the housing (1011), the drive sprocket (1014) is fixedly connected to the outer surface of the drive shaft (1013), and the chain (1015) meshes with the outer surfaces of the drive sprocket (1014) and the driven sprocket (1016).

8. A combined grading and screening device for walnut processing according to claim 2, characterized in that, The driven sprocket (1016) is fixedly connected to the outer surface of the driven shaft (1017), the driven shaft (1017) is rotatably connected to the inside of the housing (1011), and the brush (1018) is fixedly connected to the lower surface of the driven shaft (1017) and the drive shaft (1013).