Uniform material spraying device for food processing

By designing an automated spraying mechanism for the spraying and adjusting sections, the problem of manually adjusting the food position required in existing devices has been solved, achieving efficient and uniform spraying and mixing, thus improving food processing efficiency and convenience.

CN224112091UActive Publication Date: 2026-04-14乔恒
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing food processing uniform spraying devices require manual adjustment of the food position, resulting in low spraying efficiency.

Method used

A spraying mechanism including a spraying section and an adjustment section was designed. The position and height of the nozzle are adjusted by a reciprocating screw rod driven by a dual-head motor and a slider system. Combined with a scraper to level the material, and with a conveyor belt and a stirring mechanism, automated spraying and stirring are achieved.

Benefits of technology

It improves spraying efficiency, avoids material accumulation, enhances the uniformity and transmission efficiency of food processing, and the device is easy to move.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224112091U_ABST
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Abstract

The utility model relates to the technical field of food processing, and discloses a food processing uniform spraying device which comprises a bottom plate, a conveying belt, a spraying mechanism and a stirring mechanism are arranged above the bottom plate, and the stirring mechanism is located on the surface of the spraying mechanism; the material spraying mechanism comprises a material spraying part and an adjusting part; the adjusting part is positioned below the material spraying part; the material spraying part comprises a connecting frame and a supporting plate, the bottom face of the connecting frame is fixedly connected with the top face of the bottom plate, and the bottom face of the supporting plate is fixedly connected with the top face of the connecting frame. Materials in the stirring box can be conveniently sprayed on the surface of food on the conveying belt through the spraying part of the spraying mechanism, the position and height of the spraying head can be adjusted through the adjusting part, so that the spraying head conveniently sprays the materials on the food, the position of the food does not need to be repeatedly adjusted, meanwhile, the materials sprayed on the surface of the food are flattened through a scraping plate, and the efficiency is improved. And material waste caused by material accumulation is avoided, and the food processing efficiency of the material spraying device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of food processing technology, specifically to a uniform spraying device for food processing. Background Technology

[0002] Food processing refers to the processing of grains, feeds, vegetable oils and sugars, slaughtering and processing of offal, aquatic products, and other foods such as vegetables, fruits and nuts, using agricultural, forestry, animal husbandry and fishery products as raw materials. It is a type of agricultural product processing industry in a broad sense.

[0003] To address the problem of uneven spraying in food processing, Chinese patent CN217523905U discloses a uniform spraying device for food processing. The device includes a base, a spraying bracket, and a circular turntable. A lifting bracket is mounted on the top of the base, and a lead screw is mounted inside the lifting bracket via bearings. Corresponding lead blocks are arranged around the lead screw. A spraying bracket is located on one side of the lifting bracket, and the spraying bracket is connected to the lead blocks via pre-drilled bolts. A slide rail is located at the bottom of the spraying bracket, and a slider is slidably connected within the slide rail. An electro-hydraulic push rod is located inside the spraying bracket, and its output end is connected to the slider via bolts. A sliding bracket is located at the bottom of the spraying bracket, and its top is connected to the bottom of the slider via a pre-drilled opening. This invention provides a uniform spraying device for food processing that is easy to operate, practical, easy to clean, simple, and reliable, making it suitable for widespread promotion and use.

[0004] However, existing devices have the following problems: During use, the food needs to be manually placed directly below the spray nozzle for spraying to begin, requiring precise placement, which reduces the efficiency of spraying during food processing. Therefore, a uniform spraying device for food processing is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a uniform spraying device for food processing to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a food processing uniform spraying device, comprising a base plate, a conveyor belt, a spraying mechanism and a stirring mechanism arranged above the base plate, wherein the stirring mechanism is located on the surface of the spraying mechanism;

[0007] The spraying mechanism includes a spraying section and an adjustment section;

[0008] The adjustment section is located below the spraying section;

[0009] The spraying unit includes a connecting frame and a support plate. The bottom surface of the connecting frame is fixedly connected to the top surface of the base plate, and the bottom surface of the support plate is fixedly connected to the top surface of the connecting frame. A mixing tank, a material pump, a discharge pipe, a nozzle, and a feed pipe are arranged above the support plate. The bottom surface of the discharge pipe is fixedly connected to the top surface of the nozzle, and a conveyor belt is placed above the base plate.

[0010] The adjustment unit includes a dual-head motor, and the inner side of the connecting frame is provided with a reciprocating threaded rod, a slider, a cylinder, a connecting plate, a scraper, and a sliding rod. The top surface of the scraper is fixedly connected to the bottom surface of the connecting plate.

[0011] Preferably, the bottom surface of the mixing tank is fixedly connected to the top surface of the support plate, the bottom surface of the pump is fixedly connected to the top surface of the mixing tank, the right end face of the pump's suction pipe is fixedly connected to the left end face of the feed pipe, the bottom end face of the feed pipe is fixedly connected through the top surface of the mixing tank and extends into the interior of the mixing tank, the discharge pipe is made of flexible hose, and the left end face of the pump's discharge pipe is fixedly connected to the right end face of the discharge pipe, thereby improving the stability of the connection between the mixing tank and the support plate.

[0012] Preferably, the rear side of the dual-head motor is fixedly connected to the front side of the connecting frame, the rear end face of the dual-head motor's rear output rod extends through the front side of the connecting frame to the inner side of the connecting frame, the rear end face of the dual-head motor's rear output rod is fixedly connected to the front end face of the reciprocating threaded rod, the rear end face of the reciprocating threaded rod extends through the front side of the slider to the rear side of the slider, and the rear end face of the reciprocating threaded rod is rotatably connected to the inner side of the connecting frame through a bearing seat. The reciprocating threaded rod drives the nozzle to move left and right, thereby spraying material onto different positions of the food.

[0013] Preferably, the rear end face of the slide rod slides through the front of the slider and extends to the rear side of the slider. Both the front and rear end faces of the slide rod are fixedly connected to the inner side of the connecting frame. The slide rod plays a limiting role for the slider and prevents the slider from rotating together with the reciprocating threaded rod.

[0014] Preferably, a cylinder is fixedly connected to the bottom surface of the slider, the bottom end of the cylinder output rod is fixedly connected to the top surface of the connecting plate, and the bottom end of the discharge pipe extends through the top surface of the connecting plate to the bottom of the connecting plate. The height of the discharge pipe and the nozzle is adjusted by the connecting plate.

[0015] Preferably, the bottom surface of the base plate is fixedly connected with four casters to facilitate the movement of the spraying device.

[0016] Preferably, the stirring mechanism includes a first rotating rod, the rear end face of which is fixedly connected to the front end face of the front output rod of the dual-head motor. A second rotating rod is disposed above the first rotating rod. Both the surface of the first rotating rod and the surface of the second rotating rod are fixedly fitted with pulleys. The surfaces of the two pulleys are connected by belt drive. The rear end face of the second rotating rod extends through the front of the mixing tank into the interior of the mixing tank. The surface of the second rotating rod is rotatably connected to the inner wall of the mixing tank through a bearing seat. A stirring rod is fixedly connected to the surface of the second rotating rod. The stirring rod is located inside the mixing tank, and the rotation of the stirring rod mixes and stirs the materials in the mixing tank.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This food processing uniform spraying device, through the spraying mechanism, conveniently sprays the material in the mixing tank onto the food surface on the conveyor belt. The adjustment part can adjust the position and height of the nozzle, thus facilitating the spraying of material onto the food without repeatedly adjusting the food's position. At the same time, the scraper smooths the material sprayed onto the food surface, preventing material accumulation and waste, thereby improving the efficiency of the spraying device in food processing. The conveyor belt facilitates food transport, saving workers' time and increasing the progress of food processing. The base plate and casters work together to achieve easy mobility, solving the problem of the inconvenience of moving general spraying devices, allowing this spraying device to be used regardless of environmental or site conditions. The mixing mechanism mixes and stirs the material in the mixing tank, improving the uniformity of the spraying device during food processing. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present invention viewed from the right side;

[0019] Figure 2 This is a front perspective view of the present invention;

[0020] Figure 3 This is a left-side perspective view of the present invention;

[0021] Figure 4 This is a rear sectional perspective view of the present invention;

[0022] Figure 5 This is a partial rear sectional perspective view of the present invention.

[0023] In the diagram: 1. Base plate; 2. Conveyor belt; 3. Spraying mechanism; 301. Connecting frame; 302. Support plate; 303. Mixing tank; 304. Pump; 305. Discharge pipe; 306. Nozzle; 307. Feed pipe; 308. Double-headed motor; 309. Reciprocating threaded rod; 310. Slider; 311. Cylinder; 312. Connecting plate; 313. Scraper; 314. Slide rod; 4. Mixing mechanism; 401. First rotating rod; 402. Second rotating rod; 403. Pulley; 404. Mixing rod; 5. Caster wheel. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] Please see Figures 1-5 This utility model provides a technical solution: a food processing uniform spraying device, including a base plate 1, a conveyor belt 2, a spraying mechanism 3 and a stirring mechanism 4 arranged above the base plate 1. The conveyor belt 2 facilitates the transfer of food, saves workers' time and improves the progress of food processing.

[0027] The mixing mechanism 4 is located on the surface of the spraying mechanism 3;

[0028] The spraying mechanism 3 includes a spraying section and an adjustment section;

[0029] The adjustment section is located below the spray section;

[0030] The spraying unit includes a connecting frame 301 and a support plate 302. The bottom surface of the connecting frame 301 is fixedly connected to the top surface of the base plate 1, and the bottom surface of the support plate 302 is fixedly connected to the top surface of the connecting frame 301. A mixing tank 303, a material pump 304, a discharge pipe 305, a nozzle 306, and a feed pipe 307 are arranged above the support plate 302. The bottom surface of the discharge pipe 305 is fixedly connected to the top surface of the nozzle 306.

[0031] The adjusting unit includes a dual-head motor 308. A reciprocating threaded rod 309, a slider 310, a cylinder 311, a connecting plate 312, a scraper 313, and a sliding rod 314 are arranged inside the connecting frame 301. The top surface of the scraper 313 is fixedly connected to the bottom surface of the connecting plate 312. The bottom surface of the mixing tank 303 is fixedly connected to the top surface of the support plate 302. The bottom surface of the pump 304 is fixedly connected to the top surface of the mixing tank 303. The right end face of the pump 304's suction pipe is fixedly connected to the left end face of the feed pipe 307. The feed pipe 309... 7. The bottom end face is fixedly connected to the top surface of the mixing tank 303 and extends into the interior of the mixing tank 303. The left end face of the discharge pipe of the pump 304 is fixedly connected to the right end face of the discharge pipe 305. The rear side of the dual-head motor 308 is fixedly connected to the front side of the connecting frame 301. The rear end face of the rear output rod of the dual-head motor 308 extends through the front side of the connecting frame 301 and into the inner side of the connecting frame 301. The rear end face of the rear output rod of the dual-head motor 308 is fixedly connected to the front end face of the reciprocating threaded rod 309. The thread of the rear end face of the reciprocating threaded rod 309 is threaded through... The front of slider 310 extends to the rear side of slider 310. The rear end face of reciprocating threaded rod 309 is rotatably connected to the inner side of connecting frame 301 through bearing seat. The rear end face of slide rod 314 slides through the front of slider 310 and extends to the rear side of slider 310. The front and rear end faces of slide rod 314 are fixedly connected to the inner side of connecting frame 301. Cylinder 311 is fixedly connected to the bottom surface of slider 310. The bottom end face of output rod of cylinder 311 is fixedly connected to the top surface of connecting plate 312. The bottom end face of discharge pipe 305 is fixedly connected through the top surface of connecting plate 312 and extends to the bottom of connecting plate 312. Through spraying mechanism 3, spraying part can conveniently spray material in mixing box onto food surface on conveyor belt 2. Adjustment part can adjust the position and height of nozzle 306, so that nozzle 306 can conveniently spray material onto food without repeatedly adjusting the position of food. At the same time, scraper 303 scrapes the material sprayed on food surface to avoid material accumulation and waste, and improves the efficiency of food processing of spraying device.

[0032] Four casters 5 are fixedly connected to the bottom surface of the base plate 1. The base plate 1 and the casters 5 work together to facilitate movement, solving the problem that general spraying devices are not easy to move, and enabling the spraying device to be used regardless of environmental or site conditions.

[0033] Example 2

[0034] Based on Embodiment 1, a preferred embodiment of the food processing uniform spraying device provided by this utility model is as follows: Figures 1-5As shown: The stirring mechanism 4 includes a first rotating rod 401, the rear end face of which is fixedly connected to the front end face of the front output rod of the dual-head motor 308. A second rotating rod 402 is arranged above the first rotating rod 401. Pulleys 403 are fixedly sleeved on the surfaces of both the first rotating rod 401 and the second rotating rod 402. The surfaces of the two pulleys 403 are connected by belt drive. The rear end face of the second rotating rod 402 extends through the front of the mixing box 303 and into the interior of the mixing box 303. The surface of the second rotating rod 402 is rotatably connected to the inner wall of the mixing box 303 through a bearing seat. A stirring rod 404 is fixedly connected to the surface of the second rotating rod 402. The stirring rod 404 is located inside the mixing box 303. Through the stirring mechanism 4, the materials in the mixing box 303 are mixed and stirred, improving the uniformity of the spraying device during food processing.

[0035] In use, food is placed on conveyor belt 2, which transports the food. The suction pump 304 is activated, driving the connected feed pipe 307 to extract material from the mixing tank 303. This material is then sprayed onto the food on conveyor belt 2 through the discharge pipe 305 and nozzle 306. The cylinder 311 is activated, extending its output rod and causing the connected connecting plate 312 to move downwards. This causes the connected scraper 313, discharge pipe 305, and nozzle 306 to move downwards, facilitating the spraying of material onto the food surface by the nozzle 306. Finally, the dual-head motor 308 is activated, its output rod driving the connected reciprocating threaded rod 309 to rotate. The connected slider 310 moves, which in turn moves the connected cylinder 311, thereby moving the nozzle 306 and scraper 313. The nozzle 306 sprays material onto different positions on the food surface, and the scraper 313 scrapes the material accumulated on the food surface evenly. The output rod of the dual-head motor 308 drives the connected first rotating rod 401 to rotate, which in turn drives the connected pulley 403 to rotate. Through belt transmission, the second rotating rod 402 rotates, which in turn drives the connected stirring rod 404 to rotate. This causes the stirring rod 404 to rotate and mix the material in the mixing box 303, improving the uniformity of the material inside the mixing box 303.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A food processing uniform spraying device, comprising a base plate (1), characterized in that: A conveyor belt (2), a spraying mechanism (3) and a stirring mechanism (4) are provided above the base plate (1), and the stirring mechanism (4) is located on the surface of the spraying mechanism (3); The spraying mechanism (3) includes a spraying section and an adjustment section; The adjustment section is located below the spraying section; The spraying unit includes a connecting frame (301) and a support plate (302). The bottom surface of the connecting frame (301) is fixedly connected to the top surface of the base plate (1). The bottom surface of the support plate (302) is fixedly connected to the top surface of the connecting frame (301). A mixing tank (303), a pump (304), a discharge pipe (305), a nozzle (306), and a feed pipe (307) are arranged above the support plate (302). The bottom surface of the discharge pipe (305) is fixedly connected to the top surface of the nozzle (306). The adjustment unit includes a dual-head motor (308), and the inner side of the connecting frame (301) is provided with a reciprocating threaded rod (309), a slider (310), a cylinder (311), a connecting plate (312), a scraper (313) and a slide rod (314), and the top surface of the scraper (313) is fixedly connected to the bottom surface of the connecting plate (312).

2. The food processing uniform spraying device according to claim 1, characterized in that: The bottom surface of the mixing tank (303) is fixedly connected to the top surface of the support plate (302), the bottom surface of the pump (304) is fixedly connected to the top surface of the mixing tank (303), the right end face of the pump (304) is fixedly connected to the left end face of the feed pipe (307), the bottom end face of the feed pipe (307) is fixedly connected through the top surface of the mixing tank (303) and extends into the interior of the mixing tank (303), and the left end face of the discharge pipe of the pump (304) is fixedly connected to the right end face of the discharge pipe (305).

3. The food processing uniform spraying device according to claim 1, characterized in that: The rear side of the dual-head motor (308) is fixedly connected to the front side of the connecting frame (301). The rear end face of the output rod of the dual-head motor (308) extends through the front side of the connecting frame (301) to the inner side of the connecting frame (301). The rear end face of the output rod of the dual-head motor (308) is fixedly connected to the front end face of the reciprocating threaded rod (309). The rear end face of the reciprocating threaded rod (309) extends through the front side of the slider (310) to the rear side of the slider (310). The rear end face of the reciprocating threaded rod (309) is rotatably connected to the inner side of the connecting frame (301) through a bearing seat.

4. The food processing uniform spraying device according to claim 1, characterized in that: The rear end face of the slide rod (314) slides through the front face of the slider (310) and extends to the rear side of the slider (310). The front and rear end faces of the slide rod (314) are fixedly connected to the inner side of the connecting frame (301).

5. The food processing uniform spraying device according to claim 1, characterized in that: A cylinder (311) is fixedly connected to the bottom surface of the slider (310). The bottom end of the output rod of the cylinder (311) is fixedly connected to the top surface of the connecting plate (312). The bottom end of the discharge pipe (305) is fixedly connected through the top surface of the connecting plate (312) and extends to the bottom of the connecting plate (312).

6. The food processing uniform spraying device according to claim 1, characterized in that: The bottom surface of the base plate (1) is fixedly connected with four casters (5).

7. The food processing uniform spraying device according to claim 1, characterized in that: The stirring mechanism (4) includes a first rotating rod (401), the rear end face of the first rotating rod (401) is fixedly connected to the front end face of the front output rod of the double-head motor (308), a second rotating rod (402) is provided above the first rotating rod (401), and pulleys (403) are fixedly sleeved on the surface of the first rotating rod (401) and the surface of the second rotating rod (402). The surfaces of the two pulleys (403) are connected by belt drive. The rear end face of the second rotating rod (402) extends through the front of the stirring tank (303) and into the interior of the stirring tank (303). The surface of the second rotating rod (402) is rotatably connected to the inner wall of the stirring tank (303) through a bearing seat. A stirring rod (404) is fixedly connected to the surface of the second rotating rod (402). The stirring rod (404) is located inside the stirring tank (303).

Citation Information

Patent Citations

  • Uniform material spraying device for food processing

    CN217523905U