Accurate seasoning liquid spraying equipment for processing melon seeds

By designing a precision spraying device for seasoning liquid in sunflower seed processing, the problem of uneven mixing of seasoning liquid was solved, achieving uniform coating of seasoning on the surface of sunflower seeds and improving output efficiency.

CN224250628UActive Publication Date: 2026-05-19ANHUI YISHIJIA AGRI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI YISHIJIA AGRI TECH CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In traditional sunflower seed processing, the seasoning liquid is not mixed evenly with the sunflower seeds, which affects product quality.

Method used

Design a precision spraying device for seasoning liquid in sunflower seed processing. The seasoning liquid is delivered to the spray pipe through a pump. Combined with the frying of the drum and the rotation of the spray pipe, the seasoning liquid is ensured to be sprayed evenly. The drum is tilted by a motor to accelerate the discharge.

Benefits of technology

This method achieves uniform coating of the seasoning liquid on the surface of sunflower seeds, improving product quality and increasing output efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of melon seed processing, and discloses a melon seed processing seasoning liquid accurate spraying device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a movable frame, the inner wall of the movable frame is rotatably connected with a fixed plate, and the inner wall of the fixed plate is rotatably connected with a discharging pipe. And the right end of the discharging pipe is fixedly connected with a roller, a spraying assembly is arranged at the top of the bottom plate, and an adjusting assembly is arranged at the top of the bottom plate. By arranging the spraying assembly, specifically, a pump body pumps seasoning liquid in a liquid storage tank through a connecting pipe and conveys the seasoning liquid into a hollow pipe through a conveying pipe, the seasoning liquid is sprayed out through a through hole formed in a spraying pipe communicated with the interior of the hollow pipe, and when a roller rotates, a support can be driven to rotate, so that the hollow pipe rotates; melon seeds are stir-fried through the arc-shaped plate, meanwhile, the spraying pipe rotates to spray seasoning liquid to different positions, it is ensured that the melon seeds can be evenly wrapped with the seasoning liquid, and the product quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sunflower seed processing technology, and in particular to a precision spraying device for seasoning liquid in sunflower seed processing. Background Technology

[0002] Sunflower seeds are a common snack. They come in various varieties, mainly derived from the seeds of melons, such as sunflower seeds and pumpkin seeds. Rich in nutrients, sunflower seeds contain unsaturated fatty acids, protein, vitamins, and minerals. Unsaturated fatty acids help lower cholesterol, while protein provides essential amino acids. They are crispy and easy to eat, either raw or processed into various flavors such as original, five-spice, and cream. Popular with many, they are a common snack choice for leisure time and social gatherings.

[0003] Traditional seasoning methods usually involve mixing sunflower seeds with seasoning liquid and then stir-frying them, or spraying the seasoning liquid directly onto the sunflower seeds. However, this often results in uneven mixing of the seasoning liquid and sunflower seeds, affecting the quality of the processed product. Therefore, we propose a precision spraying device for seasoning liquid in sunflower seed processing. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a precision spraying device for seasoning liquid in sunflower seed processing.

[0005] This utility model is achieved using the following technical solution: a precision spraying device for seasoning liquid in sunflower seed processing, comprising a base plate, a movable frame fixedly connected to the top of the base plate, a fixed plate rotatably connected to the inner wall of the movable frame, a discharge pipe rotatably connected to the inner wall of the fixed plate, a roller fixedly connected to the right end of the discharge pipe, a spraying assembly and an adjusting assembly provided on the top of the base plate, a support pipe rotatably connected to the right end of the roller, a feed hopper communicating with the inner wall of the support pipe, a first motor fixedly connected to the right end of the movable frame, a drive gear fixedly connected to the output end of the first motor, a driven gear fixedly connected to the surface of the discharge pipe, a cavity provided on the inner wall of the roller, and a heating tube provided inside the cavity;

[0006] The spraying assembly includes a liquid storage tank, a connecting pipe connected to the right end of the liquid storage tank, a pump body connected to the right end of the connecting pipe, a delivery pipe connected to the right end of the pump body, an end cap connected to the end of the delivery pipe away from the pump body, a hollow tube rotatably connected to the inner wall of the end cap, a spray pipe connected to the inner wall of the hollow tube, an arc-shaped plate fixedly connected to the bottom of the spray pipe, and a bracket fixedly connected to the surface of the hollow tube.

[0007] Through the above technical solution, the pump body, the first motor, and the second motor are connected to an external power source to provide the power required for operation. The pump body draws the seasoning liquid from the inside of the storage tank through the connecting pipe and transports it to the inside of the hollow tube through the conveying pipe. The seasoning liquid is sprayed out through the through holes of the spray pipe connected inside the hollow tube. When the drum rotates, it will drive the support to rotate, causing the hollow tube to rotate. The arc plate stirs the sunflower seeds, and at the same time, the rotating spray pipe sprays the seasoning liquid at different positions to ensure that the sunflower seeds can be evenly coated with the seasoning liquid, thus improving product quality. When the drum tilts, the fixed plate will rotate on the inner wall of the movable frame.

[0008] As a further improvement to the above solution, the bottom of the liquid storage tank is fixedly connected to the top of the base plate, and the bottom of the pump body is fixedly connected to the top of the base plate.

[0009] The above technical solution stores the seasoning liquid in a storage tank, and the top of the storage tank is equipped with an inlet pipe and a sealing cap, which allows the seasoning liquid to be added into it, and the sealing cap seals the inlet pipe.

[0010] As a further improvement to the above solution, the surface of the hollow tube is rotatably connected to the inner wall of the support tube, the surface of the spray pipe is provided with several through holes, and the surface of the bracket is fixedly connected to the inner wall of the roller.

[0011] The above technical solution, through several through holes in the spray pipe, allows the seasoning liquid to be sprayed out evenly, thus improving the processing quality of sunflower seeds.

[0012] As a further improvement to the above solution, the adjustment assembly includes a fixed frame, a lead screw rotatably connected to the inner wall of the fixed frame, a second motor fixedly connected to one end of the fixed frame, a sliding seat threadedly connected to the surface of the fixed frame, a movable plate hinged to the top of the sliding seat, a support ring hinged to the end of the movable plate away from the sliding seat, and a support plate rotatably connected to the inner wall of the movable plate.

[0013] The above technical solution uses a second motor to drive the lead screw to rotate, causing the sliding seat to slide to the left, which in turn causes the support ring to rotate around the hinge point, pushing the roller to move upward and tilting it to the right. This allows the sunflower seeds to be quickly discharged through the discharge pipe, improving the discharge efficiency.

[0014] As a further improvement to the above solution, the bottom of the fixed frame is fixedly connected to the top of the base plate, the output end of the second motor is fixedly connected to one end of the lead screw, and the bottom of the sliding seat is slidably connected to the inner wall of the fixed frame.

[0015] Through the above technical solution, the bottom of the sliding seat is slidably connected to the groove opened at the bottom of the fixed frame. The groove plays a limiting role for the sliding seat, ensuring the stability of the sliding seat during movement.

[0016] As a further improvement to the above solution, the inner wall of the support ring is rotatably connected to the surface of the roller, and one end of the support plate is rotatably connected to the inner wall of the fixed frame.

[0017] The above technical solution uses a support ring to support the roller, ensuring the stability of the roller during rotation. Since the support ring is rotatably connected to the roller, the support ring will not rotate when the roller rotates. The movable plate will drive the support plate to rotate when it rotates, thereby improving the support capacity of the movable plate.

[0018] As a further improvement to the above scheme, the driving gear and the driven gear mesh with each other.

[0019] With the above technical solution, the driving gear is a small gear and the driven gear is a large gear, which allows the drum to rotate slowly and avoids excessive speed.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] This invention features a spraying assembly. Specifically, a pump draws seasoning liquid from the storage tank via a connecting pipe and delivers it to the interior of a hollow tube via a conveying pipe. The seasoning liquid is then sprayed out through through holes in a spray pipe connected inside the hollow tube. As the drum rotates, it drives the support to rotate, causing the hollow tube to rotate as well. The curved plate stirs the sunflower seeds, while the rotating spray pipe sprays seasoning liquid onto different locations, ensuring that the sunflower seeds are evenly coated with the seasoning liquid and improving product quality.

[0022] This utility model improves the discharge efficiency by setting up a support component, specifically by starting a second motor, which drives the lead screw to rotate, causing the sliding seat to slide to the left, making the support ring rotate around the hinge point, pushing the roller to move upward, and causing the roller to tilt to the right, so that the sunflower seeds can be quickly discharged outward through the discharge pipe. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic cross-sectional view of the present invention.

[0025] Figure 3 This is a schematic diagram of the spraying component structure of this utility model;

[0026] Figure 4 This is a schematic diagram of the adjustment component structure of this utility model;

[0027] Figure 5 This is a side view of the structure of this utility model.

[0028] Explanation of key symbols:

[0029] 1. Base plate; 2. Movable frame; 3. Fixed plate; 4. Discharge pipe; 5. Roller; 6. Spraying assembly; 601. Liquid storage tank; 602. Connecting pipe; 603. Pump body; 604. Conveying pipe; 605. End cap; 606. Hollow pipe; 607. Spray pipe; 608. Arc plate; 609. Bracket; 7. Adjustment assembly; 701. Fixed frame; 702. Lead screw; 703. Second motor; 704. Sliding seat; 705. Movable plate; 706. Support ring; 707. Support plate; 8. Support pipe; 9. Feed hopper; 10. First motor; 11. Drive gear; 12. Driven gear. Detailed Implementation

[0030] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0031] Example:

[0032] Please combine Figure 1-5 This embodiment of a precision spraying device for seasoning liquid in sunflower seed processing includes a base plate 1, a movable frame 2 fixedly connected to the top of the base plate 1, a fixed plate 3 rotatably connected to the inner wall of the movable frame 2, a discharge pipe 4 rotatably connected to the inner wall of the fixed plate 3, a roller 5 fixedly connected to the right end of the discharge pipe 4, a spraying assembly 6 and an adjusting assembly 7 provided on the top of the base plate 1, a support pipe 8 rotatably connected to the right end of the roller 5, a feeding hopper 9 communicating with the inner wall of the support pipe 8, a first motor 10 fixedly connected to the right end of the movable frame 2, a drive gear 11 fixedly connected to the output end of the first motor 10, a driven gear 12 fixedly connected to the surface of the discharge pipe 4, and a cavity provided in the inner wall of the roller 5, with a heating pipe provided inside the cavity.

[0033] The spraying assembly 6 includes a liquid storage tank 601. A connecting pipe 602 is connected to the right end of the liquid storage tank 601. A pump body 603 is connected to the right end of the connecting pipe 602. A conveying pipe 604 is connected to the right end of the pump body 603. An end cap 605 is connected to the end of the conveying pipe 604 away from the pump body 603. A hollow tube 606 is rotatably connected to the inner wall of the end cap 605. A spray pipe 607 is connected to the inner wall of the hollow tube 606. An arc-shaped plate 608 is fixedly connected to the bottom of the spray pipe 607. A bracket 609 is fixedly connected to the surface of the hollow tube 606. Sunflower seeds are added through the feed hopper 9 and guided into the interior of the drum 5 through the support pipe 8. The drum 5 is heated by a heating pipe inside its cavity. The first motor is then started. 10. The first motor 10 drives the drive gear 11 to rotate, causing the driven gear 12 to rotate, which in turn drives the discharge pipe 4 and the drum 5 to rotate, activating the pump body 603. The pump body 603 draws the seasoning liquid from the storage tank 601 through the connecting pipe 602 and transports it to the hollow tube 606 through the conveying pipe 604. The seasoning liquid is sprayed out through the through hole of the spray pipe 607 connected inside the hollow tube 606. When the drum 5 rotates, it drives the bracket 609 to rotate, causing the hollow tube 606 to rotate. The sunflower seeds are stir-fried by the arc plate 608, and at the same time, the spray pipe 607 rotates to spray the seasoning liquid at different positions, ensuring that the sunflower seeds can be evenly coated with the seasoning liquid and improving product quality.

[0034] The bottom of the liquid storage tank 601 is fixedly connected to the top of the base plate 1, and the bottom of the pump body 603 is fixedly connected to the top of the base plate 1.

[0035] The surface of the hollow tube 606 is rotatably connected to the inner wall of the support tube 8, the surface of the spray tube 607 is provided with several through holes, and the surface of the bracket 609 is fixedly connected to the inner wall of the roller 5.

[0036] The adjusting assembly 7 includes a fixed frame 701, with a lead screw 702 rotatably connected to the inner wall of the fixed frame 701. A second motor 703 is fixedly connected to one end of the fixed frame 701. A sliding seat 704 is threadedly connected to the surface of the fixed frame 701. A movable plate 705 is hinged to the top of the sliding seat 704. A support ring 706 is hinged to the end of the movable plate 705 away from the sliding seat 704. A support plate 707 is rotatably connected to the inner wall of the movable plate 705. After processing, the second motor 703 is started, which drives the lead screw 702 to rotate, causing the sliding seat 704 to slide to the left. This causes the support ring 706 to rotate around the hinge point, pushing the roller 5 upward and tilting the roller 5 to the right, allowing the sunflower seeds to be quickly discharged through the discharge pipe 4, thus improving the discharge efficiency.

[0037] The bottom of the fixed frame 701 is fixedly connected to the top of the base plate 1, the output end of the second motor 703 is fixedly connected to one end of the lead screw 702, and the bottom of the sliding seat 704 is slidably connected to the inner wall of the fixed frame 701.

[0038] The inner wall of the support ring 706 is rotatably connected to the surface of the roller 5, and one end of the support plate 707 is rotatably connected to the inner wall of the fixed frame 701. The support ring 706 provides support for the roller 5, thereby improving the stability of the roller 5 during rotation.

[0039] The driving gear 11 and the driven gear 12 mesh with each other.

[0040] The implementation principle of the precision spraying device for seasoning liquid in sunflower seed processing in this embodiment is as follows: Sunflower seeds are added through the feed hopper 9 and guided into the interior of the drum 5 via the support pipe 8. The drum 5 is heated by the heating pipe inside its cavity. The first motor 10 is started, driving the drive gear 11 to rotate, which in turn drives the driven gear 12, causing the discharge pipe 4 and the drum 5 to rotate. The pump body 603 is started, drawing seasoning liquid from the storage tank 601 through the connecting pipe 602 and conveying it to the interior of the hollow tube 606 through the conveying pipe 604. The liquid is then sprayed through the internal connection of the hollow tube 606. The through-hole in pipe 607 sprays out the seasoning liquid, and when the roller 5 rotates, it drives the support 609 to rotate, causing the hollow pipe 606 to rotate. The arc plate 608 stirs the sunflower seeds, and at the same time, the spray pipe 607 rotates to spray the seasoning liquid at different positions, ensuring that the sunflower seeds can be evenly coated with the seasoning liquid, improving product quality. After processing, the second motor 703 is started, which drives the lead screw 702 to rotate, causing the sliding seat 704 to slide to the left, causing the support ring 706 to rotate around the hinge point, pushing the roller 5 to move upward, causing the roller 5 to tilt to the right, so that the sunflower seeds can be quickly discharged outward through the discharge pipe 4, improving the discharge efficiency.

[0041] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A precision spraying device for seasoning liquid in sunflower seed processing, characterized in that, Includes a base plate (1), a movable frame (2) fixedly connected to the top of the base plate (1), a fixed plate (3) rotatably connected to the inner wall of the movable frame (2), a discharge pipe (4) rotatably connected to the inner wall of the fixed plate (3), a roller (5) fixedly connected to the right end of the discharge pipe (4), a spraying assembly (6) provided on the top of the base plate (1), an adjusting assembly (7) provided on the top of the base plate (1), a support pipe (8) rotatably connected to the right end of the roller (5), a feeding hopper (9) connected to the inner wall of the support pipe (8), a first motor (10) fixedly connected to the right end of the movable frame (2), a driving gear (11) fixedly connected to the output end of the first motor (10), a driven gear (12) fixedly connected to the surface of the discharge pipe (4), a cavity provided on the inner wall of the roller (5), and a heating pipe provided inside the cavity; The spraying assembly (6) includes a storage tank (601), a connecting pipe (602) connected to the right end of the storage tank (601), a pump body (603) connected to the right end of the connecting pipe (602), a delivery pipe (604) connected to the right end of the pump body (603), an end cap (605) connected to the end of the delivery pipe (604) away from the pump body (603), a hollow tube (606) rotatably connected to the inner wall of the end cap (605), a spray pipe (607) connected to the inner wall of the hollow tube (606), an arc plate (608) fixedly connected to the bottom of the spray pipe (607), and a bracket (609) fixedly connected to the surface of the hollow tube (606).

2. The precision spraying equipment for seasoning liquid in sunflower seed processing as described in claim 1, characterized in that: The bottom of the liquid storage tank (601) is fixedly connected to the top of the base plate (1), and the bottom of the pump body (603) is fixedly connected to the top of the base plate (1).

3. The precision spraying equipment for seasoning liquid in sunflower seed processing as described in claim 1, characterized in that: The surface of the hollow tube (606) is rotatably connected to the inner wall of the support tube (8), the surface of the spray tube (607) is provided with several through holes, and the surface of the bracket (609) is fixedly connected to the inner wall of the roller (5).

4. The precision spraying equipment for seasoning liquid in sunflower seed processing as described in claim 1, characterized in that: The adjustment assembly (7) includes a fixed frame (701), a lead screw (702) is rotatably connected to the inner wall of the fixed frame (701), a second motor (703) is fixedly connected to one end of the fixed frame (701), a sliding seat (704) is threadedly connected to the surface of the fixed frame (701), a movable plate (705) is hinged to the top of the sliding seat (704), a support ring (706) is hinged to the end of the movable plate (705) away from the sliding seat (704), and a support plate (707) is rotatably connected to the inner wall of the movable plate (705).

5. The precision spraying equipment for seasoning liquid in sunflower seed processing as described in claim 4, characterized in that: The bottom of the fixed frame (701) is fixedly connected to the top of the base plate (1), the output end of the second motor (703) is fixedly connected to one end of the lead screw (702), and the bottom of the sliding seat (704) is slidably connected to the inner wall of the fixed frame (701).

6. The precision spraying equipment for seasoning liquid in sunflower seed processing as described in claim 4, characterized in that: The inner wall of the support ring (706) is rotatably connected to the surface of the roller (5), and one end of the support plate (707) is rotatably connected to the inner wall of the fixing frame (701).

7. The precision spraying equipment for seasoning liquid in sunflower seed processing as described in claim 1, characterized in that: The driving gear (11) meshes with the driven gear (12).