Aquatic product screening device
By designing an aquatic screening device with multi-stage vibrating screen and cleaning mechanism, the problem of low efficiency of manual screening of field snails is solved, efficient graded screening and automatic cleaning are achieved, and the accuracy and efficiency of field snail screening are improved.
Patent Information
- Application Number
- CN202422140350.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-08-30
AI Technical Summary
In the existing technology, the screening of field snails requires manual operation, which is inefficient, time-consuming and labor-intensive, making it difficult to achieve efficient grading and screening.
An aquatic screening device is designed, which includes a primary vibrating screening mechanism and a secondary vibrating screening mechanism, and is equipped with a first and a second cleaning mechanism. Multi-stage screening is achieved through the cooperation of vibration and striking blocks, and automatic cleaning is performed during the screening process.
The screening accuracy and efficiency are improved, the burden of manual operation is reduced, the efficient grading, screening and cleaning of snails are realized, and the labor intensity is reduced.
Smart Images

Figure CN223322867U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aquatic product processing, in particular to an aquatic product screening device. Background Art
[0002] Aquatic products, a general term for aquatic animal and plant products from marine and freshwater fisheries, as well as their processed products, have become a major food safety concern, with frequent reports of foodborne parasitic diseases caused by aquatic products.
[0003] Aquatic products, including field snails, require screening during collection and processing to separate snails of different sizes and to determine their respective prices. However, screening snails in the market typically requires manual selection and sieving, which is inefficient, time-consuming, and labor-intensive. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the above technical defects and provide an aquatic screening device capable of screening river snails in multiple stages.
[0005] In order to solve the above problems, the technical solution of the utility model is: a fishery screening device, comprising a bottom plate, a first-level vibrating screening mechanism and a second-level vibrating screening mechanism are provided above the bottom plate, a first cleaning mechanism is provided on the outside of the first-level vibrating screening mechanism, and a second cleaning mechanism is provided on the outside of the second-level vibrating screening mechanism, the first-level vibrating screening mechanism comprises four supporting legs, the tops of the four supporting legs are respectively fixedly connected with springs 1, the tops of the four springs 1 are fixedly connected with screen plate frames, a number of first sieve holes are provided on the screen plate frame, baffles are fixedly connected on both sides of the screen plate frame, and the inner sides of the four supporting legs are fixedly connected with first bearing plates.
[0006] Furthermore, a motor base is fixedly connected to one side of the baffle, a vibration motor is connected above the motor base, and an output end of the vibration motor is connected to one side of the baffle.
[0007] Furthermore, the secondary vibrating screen mechanism includes four legs, the four legs are fixedly connected to the upper side of the bottom plate, the tops of the four legs are respectively fixedly connected with spring 2, the tops of the four spring 2 are fixedly connected with a sieve plate, and the sieve plate is provided with a plurality of second sieve holes.
[0008] Furthermore, a connecting plate is fixedly connected to the screen plate, a motor plate is fixedly connected to the upper side of the connecting plate, a double-headed motor is connected to the upper side of the motor plate, striking blocks are fixedly connected to the output ends of the double-headed motor on both sides, and a second supporting plate is fixedly connected to the inner sides of the four legs.
[0009] Furthermore, the two striking blocks can just contact the upper surface of the connecting plate.
[0010] Furthermore, the first cleaning mechanism includes a support frame, which is fixedly connected to the upper side of the base plate. A water tank is fixedly connected to the upper side of the support frame, and two rotary spray heads are connected to the lower side of the water tank.
[0011] Furthermore, the second cleaning mechanism includes a bracket, the upper side of the bracket is connected to a second water tank, and the lower side of the second water tank is connected to a plurality of nozzles.
[0012] Furthermore, the first sieve hole has a smaller diameter than the second sieve hole.
[0013] The advantages of this utility model compared with the existing technology are:
[0014] (1) The utility model is provided with a first-level vibrating screening mechanism and a second-level vibrating screening mechanism, which can perform graded screening on aquatic products and improve the screening accuracy and efficiency.
[0015] (2) The utility model is equipped with a first cleaning mechanism and a second cleaning mechanism, which can perform cleaning while screening, thereby reducing the subsequent separate cleaning process and improving overall work efficiency.
[0016] (3) The utility model adopts an automated screening and cleaning process, which reduces the burden of manual operation and reduces labor intensity.
[0017] (4) The utility model can screen snails of three sizes, large, medium and small, by setting the first sieve holes and the second sieve holes of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This utility model is a three-dimensional aquatic screening device Figure 1 .
[0019] Figure 2 This utility model is a three-dimensional aquatic screening device Figure 2 .
[0020] Figure 3 This utility model is a three-dimensional aquatic screening device Figure 3 .
[0021] Figure 4 This utility model is a three-dimensional model of the secondary vibrating screen mechanism in an aquatic screening device. Figure 4 .
[0022] As shown in the figure: 1. Bottom plate; 2. First-level vibrating screening mechanism; 201. Support leg; 202. Spring 1; 203. Sieve plate frame; 204. First sieve hole; 205. First bearing plate; 206. Baffle; 207. Motor seat; 208. Vibrating motor; 3. Second-level vibrating screening mechanism; 301. Support leg; 302. Spring 2; 303. Sieve plate; 304. Second sieve hole; 305. Connecting plate; 306. Motor plate; 307. Motor plate; 308. Beating block; 309. Second bearing plate; 4. First cleaning mechanism; 401. Support frame; 402. Water tank 1; 403. Rotary spray head; 5. Second cleaning mechanism; 501. Bracket; 502. Water tank 2; 503. Spray head. DETAILED DESCRIPTION
[0023] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings, wherein the same components are represented by the same reference numerals.
[0024] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the accompanying drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.
[0025] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.
[0026] like Figures 1 to 4 As shown, an aquatic screening device includes a base plate 1, above which are disposed a primary vibrating screening mechanism 2 and a secondary vibrating screening mechanism 3. A first cleaning mechanism 4 is disposed outside the primary vibrating screening mechanism 2, and a second cleaning mechanism 5 is disposed outside the secondary vibrating screening mechanism 3. Snails are screened by the primary vibrating screening mechanism 2 and the secondary vibrating screening mechanism 3. During the screening process, the snails are cleaned of dust by the first cleaning mechanism 4 and the second cleaning mechanism 5.
[0027] The first-stage vibrating screen mechanism 2 includes four support legs 201. The tops of the four support legs 201 are respectively fixedly connected with springs 202. The tops of the four springs 202 are fixedly connected with a screen frame 203. The screen frame 203 is provided with a plurality of first sieve holes 204. Baffles 206 are fixedly connected on both sides of the screen frame 203. A first bearing plate 205 is fixedly connected on the inner side of the four support legs 201. A motor base 207 is fixedly connected to one side of the baffle 206. A vibration motor 208 is connected above the motor base 207. The output end of the vibration motor 208 is connected to one side of the baffle 206. When the vibration motor 208 is started, its output end drives the baffle 206 to vibrate, and cooperates with the four springs 202 to vibrate the screen frame 203, thereby increasing its screening efficiency. Since the screen plate frame 203 is tilted, the snails pass through the first sieve hole 204 for the first step of screening, and the screened snails fall into the first supporting plate 205, and the unscreened snails roll along the screen plate frame 203 into the secondary vibrating screen mechanism 3.
[0028] The secondary vibrating screen mechanism 3 includes four legs 301, which are fixedly connected to the upper side of the base plate 1. A second spring 302 is fixedly connected to the top of each of the four legs 301. A sieve plate 303 is fixedly connected to the top of each of the four second springs 302. The sieve plate 303 is provided with a plurality of second sieve holes 304. A connecting plate 305 is fixedly connected to the sieve plate 303. A motor plate 306 is fixedly connected to the top of the connecting plate 305. A double-headed motor 307 is connected to the top of the motor plate 306. Striking blocks 308 are fixedly connected to the output ends of the double-headed motor 307. A second bearing plate 309 is fixedly connected to the inner sides of the four legs 301. The two striking blocks 308 can just contact the top surface of the connecting plate 305. Start the double-headed motor 307 so that the output ends on both sides drive the two striking blocks 308 to rotate. Since the two striking blocks 308 can just contact the upper surface of the connecting plate 305, they cooperate with the four springs 2 302 to achieve a vibration screening effect. The snails are screened through the second sieve holes 304, and the screened snails fall into the second supporting plate 309, while the unscreened snails remain on the sieve plate 303.
[0029] The first cleaning mechanism 4 includes a support frame 401 fixedly connected to the upper side of the base plate 1. A water tank 1 402 is fixedly mounted on the upper side of the support frame 401, and two rotary spray heads 403 are mounted on the lower side of the water tank 1 402. The second cleaning mechanism 5 includes a bracket 501. A water tank 2 502 is mounted on the upper side of the bracket 501, and several spray heads 503 are mounted on the lower side of the water tank 502. These two cleaning mechanisms can clean the snails being screened.
[0030] The first sieve holes 204 have a smaller diameter than the second sieve holes 304. The first sieve holes 204 can separate smaller snails and collect them on the first carrier plate 205, while the second sieve holes 304 separate medium-sized snails onto the second carrier plate 309, leaving larger snails on the sieve plate 303.
[0031] In specific use, the snails are poured into the sieve plate frame 203, and the vibration motor 208 is started so that its output end drives the baffle 206 to vibrate. The four springs 202 are used to vibrate the sieve plate frame 203, thereby increasing its screening efficiency. Since the sieve plate frame 203 is tilted, the snails pass through the first sieve hole 204 for the first step of screening. The screened snails fall into the first supporting plate 205, and the unscreened snails roll along the sieve plate frame 203 into the sieve plate 303. The double-headed motor 307 is started so that its output ends on both sides drive the two striking blocks 308 to rotate. Since the two striking blocks 308 just touch the upper surface of the connecting plate 305, the four springs 302 are used to achieve the vibration screening effect. The snails pass through the second sieve hole 304 for screening. The screened snails fall into the second supporting plate 309, while the unscreened snails remain on the sieve plate 303. The first sieve holes 204 can screen out the smaller snails and collect them on the first carrier plate 205 , and the second sieve holes 304 can screen out the medium-sized snails onto the second carrier plate 309 , while the larger snails remain on the sieve plate 303 .
[0032] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. An aquatic screening device, comprising a bottom plate (1), characterized in that: A primary vibrating screening mechanism (2) and a secondary vibrating screening mechanism (3) are provided above the bottom plate (1); a first cleaning mechanism (4) is provided outside the primary vibrating screening mechanism (2); and a second cleaning mechanism (5) is provided outside the secondary vibrating screening mechanism (3); The first-level vibrating screen mechanism (2) comprises four supporting legs (201), the top ends of the four supporting legs (201) are respectively fixedly connected with springs 1 (202), the top ends of the four springs 1 (202) are fixedly connected with screen plates (203), the screen plates (203) are provided with a plurality of first screen holes (204), baffles (206) are fixedly connected to both sides of the screen plates (203), and first bearing plates (205) are fixedly connected to the inner sides of the four supporting legs (201).
2. The aquatic product screening device according to claim 1, characterized in that: A motor base (207) is fixedly connected to one side of the baffle (206), a vibration motor (208) is connected above the motor base (207), and an output end of the vibration motor (208) is connected to one side of the baffle (206).
3. The aquatic product screening device according to claim 1, characterized in that: The secondary vibrating screen mechanism (3) comprises four legs (301), the four legs (301) being fixedly connected to the upper side of the bottom plate (1), the top ends of the four legs (301) being fixedly connected to springs 2 (302), the top ends of the four springs 2 (302) being fixedly connected to sieve plates (303), and the sieve plates (303) being provided with a plurality of second sieve holes (304).
4. The aquatic product screening device according to claim 3, characterized in that: A connecting plate (305) is fixedly connected to the sieve plate (303), a motor plate (306) is fixedly connected to the upper side of the connecting plate (305), a double-headed motor (307) is connected to the upper side of the motor plate (306), and striking blocks (308) are fixedly connected to the output ends of both sides of the double-headed motor (307), and a second bearing plate (309) is fixedly connected to the inner sides of the four supporting legs (301).
5. The aquatic product screening device according to claim 4, characterized in that: The two striking blocks (308) can just contact the upper surface of the connecting plate (305).
6. The aquatic product screening device according to claim 1, characterized in that: The first cleaning mechanism (4) comprises a support frame (401), the support frame (401) is fixedly connected to the upper side of the base plate (1), a water tank (402) is fixedly connected to the upper side of the support frame (401), and two rotary spray heads (403) are connected to the lower side of the water tank (402).
7. The aquatic product screening device according to claim 1, characterized in that: The second cleaning mechanism (5) comprises a bracket (501), the upper side of the bracket (501) is connected to a second water tank (502), and the lower side of the second water tank (502) is connected to a plurality of nozzles (503).
8. The aquatic product screening device according to claim 3, characterized in that: The first sieve hole (204) has a smaller diameter than the second sieve hole (304).