A feed dispensing device for breeding and cultivating small crayfish
By using a transparent acrylic sleeve and funnel design in the feed dispensing device for crayfish breeding and farming, combined with a staggered platform, the problem of the dispensing device shifting in strong winds was solved, achieving high precision and low cost dispensing results.
Patent Information
- Application Number
- CN202520943343.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-29
- Estimated Expiration
- 2035-05-14
AI Technical Summary
Existing feed dispensing devices for crayfish breeding and farming are prone to displacement of the dispensing point under strong winds, and are also expensive and have poor visualization effects.
It adopts a transparent acrylic sleeve and flared mouth design, combined with a vibratory feeding mechanism, and uses a top bracket and extended bracket to form a staggered platform, which is windproof and rainproof, reduces costs and improves the accuracy of feeding.
Ensuring high delivery accuracy in strong wind environments reduces equipment costs while enhancing visualization.
Smart Images

Figure CN224291021U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crayfish farming technology, specifically to a feed dispensing device for crayfish breeding and farming. Background Technology
[0002] Crayfish are omnivorous animals. Although they can eat natural food such as aquatic plants and algae, artificial feed can provide more balanced nutrition and promote growth. In the breeding and farming of crayfish, feeding devices are essential for convenient feeding.
[0003] In the past, the vibratory motor had to be kept away from the water surface to prevent it from being burned out by water. The vibratory feeding mechanism had to be raised. However, the discharge port of the vibratory feeding mechanism was a certain distance from the water surface, which made it susceptible to strong winds during use, causing the feeding point to deviate. If the solution was to directly extend the discharge port of the vibratory chamber to shorten the distance from the water surface, it would lead to increased costs and poor visualization of the feeding process. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a feed dispensing device for crayfish breeding and farming. It is not easily affected by strong winds during use, has high accuracy in dispensing, and also has the advantages of low cost and good visualization.
[0005] The technical solution adopted by this utility model to solve its technical problem is a feed feeding device for crayfish breeding and farming, including a bottom plate A, a support frame, a top support, an extension support and a vibrating feeding mechanism. The vibrating feeding mechanism includes a vibrating chamber, a discharge port is provided at the bottom of the vibrating chamber, and a mounting frame is provided on one side of the top of the vibrating chamber. A vibrating motor is installed at one end of the mounting frame by bolts.
[0006] A support frame is connected to the top of the base plate A near the center. A top bracket is welded to the top of the support frame. An extension bracket is connected to one end of the top bracket. Vertical plates are connected to both sides of the top of the extension bracket. The vibrating feeding mechanism is installed inside the vertical plates. A ring frame is fixed inside the extension bracket by a connecting rod. A transparent acrylic sleeve is provided inside the ring frame. The transparent acrylic sleeve is located below the discharge port of the vibrating chamber. A flared mouth is connected to the bottom of the transparent acrylic sleeve. A ring protrusion is provided around the transparent acrylic sleeve. The ring protrusion is connected and fixed to the ring frame by countersunk screws.
[0007] By adopting the above technical solution, the base plate A can be set on the ground or on an artificial platform on the water surface of the aquaculture area. The top support and the extension support form a platform offset from the base plate A, so that the vibrating feeding mechanism is misaligned with the installation surface. When the vibrating motor vibrates, it can drive the vibrating chamber to vibrate, thereby feeding the feed in the vibrating chamber.
[0008] Specifically, the vibrating feeding mechanism consists of a vibrating chamber, a second horizontal plate, a first horizontal plate, a first cylindrical block, a second cylindrical block, and a cylindrical spring. The second horizontal plate is connected to the inner side of the top of the vertical plate, and a second cylindrical block is provided on the top of the second horizontal plate. The first horizontal plate is connected to both sides of the vibrating chamber near the top, and cylindrical springs are connected to the outer sides of the first and second cylindrical blocks.
[0009] Specifically, each of the extended supports is connected to a column near the corner at the top, and a cover plate is welded to the top of the column. The cover plate is hemispherical in shape.
[0010] By adopting the above technical solution, the cover plate can be easily fixed to the upper part of the vibration chamber through the column. The cover plate can protect against wind and rain, and improve the protection effect on the feed inside the vibration chamber.
[0011] Specifically, the base plate A, support frame, top bracket, first reinforcing rod, second reinforcing rod, and column are all made of stainless steel square tubing.
[0012] Specifically, a first reinforcing rod is welded between the bottom ends of the top bracket and the bottom end of the support frame, and a second reinforcing rod is fixedly connected between the bottom end of the extension bracket and the support frame.
[0013] By adopting the above technical solution, the first reinforcing rod can effectively improve the overall stability of the connection between the top bracket and the support frame, and the second reinforcing rod can effectively improve the overall stability of the connection between the extension bracket and the support frame.
[0014] Specifically, a rubber pad is provided at the lower end of the base plate A, and a base plate B is provided at the lower end of the rubber pad.
[0015] Specifically, positioning protrusions are provided at both ends of the top of the base plate B, and positioning grooves corresponding to the positioning protrusions are provided at both ends of the bottom of the rubber pad. Mounting holes are provided at the bottom of the base plate A, the rubber pad, and the base plate B near the corners.
[0016] By adopting the above technical solution, the rubber pad can be pre-positioned when the positioning protrusion and positioning groove are matched.
[0017] Specifically, the inner wall of the vibration chamber is provided with a ceramic wear-resistant layer.
[0018] The beneficial effects of this utility model are:
[0019] (1) The feed feeding device for crayfish breeding and farming described in this utility model allows the feed fed through the vibrating chamber outlet to enter the water surface to be fed through a transparent acrylic sleeve and a funnel. The transparent acrylic sleeve provides shielding so that the feed is not affected by strong winds during feeding. Compared with the solution of directly extending the bottom outlet channel of the vibrating chamber, the transparent acrylic sleeve made of acrylic material can reduce the cost and improve the visibility when feeding. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a side view of the structure of this utility model;
[0023] Figure 3 This is a bottom view of the structure of this utility model;
[0024] Figure 4 This is a front view structural diagram of the present invention;
[0025] Figure 5 This is a schematic diagram of the lower support column, protective sleeve, and upper support column of this utility model.
[0026] In the diagram: 1. Base plate A; 2. Rubber pad; 3. Base plate B; 4. Support frame; 5. Top bracket; 6. First reinforcing rod; 7. Second reinforcing rod; 8. Extension bracket; 9. Ring frame; 10. Transparent acrylic sleeve; 11. Ring protrusion; 12. Trumpet mouth; 13. Vibration chamber; 14. Mounting frame; 15. Vibration motor; 16. Column; 17. Cover plate; 18. Vertical plate; 19. First horizontal plate; 20. First cylindrical block; 21. Second horizontal plate; 22. Second cylindrical block; 23. Cylindrical spring; 24. Positioning protrusion; 25. Positioning groove. Detailed Implementation
[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0028] To ensure that this delivery device is not easily affected by strong winds during use, thereby improving delivery accuracy, and to also possess the advantages of low cost and good visualization, such as... Figure 1-5As shown, the feed feeding device for crayfish breeding and farming according to this utility model includes a base plate A1, a support frame 4, a top support 5, an extension support 8, and a vibrating feeding mechanism. The vibrating feeding mechanism includes a vibrating chamber 13, a discharge port at the bottom of the vibrating chamber 13, and a mounting frame 14 on one side of the top of the vibrating chamber 13. A vibrating motor 15 is mounted on one end of the mounting frame 14 by bolts.
[0029] A support frame 4 is connected to the top of the base plate A1 near the center. A top bracket 5 is welded to the top of the support frame 4. An extension bracket 8 is connected to one end of the top bracket 5. Vertical plates 18 are connected to both sides of the top of the extension bracket 8. The vibrating feeding mechanism is installed inside the vertical plate 18. A ring frame 9 is fixed inside the extension bracket 8 by a connecting rod. A transparent acrylic sleeve 10 is provided inside the ring frame 9. The transparent acrylic sleeve 10 is located below the discharge port of the vibrating chamber 13. A flared mouth 12 is connected to the bottom of the transparent acrylic sleeve 10. A ring protrusion 11 is provided around the transparent acrylic sleeve 10. The ring protrusion 11 is connected and fixed to the ring frame 9 by countersunk screws.
[0030] In use, the base plate A1 can be set on the ground or on an artificial platform on the water surface of the aquaculture area. The top bracket 5 and the extension bracket 8 form a platform offset from the base plate A1, so that the vibrating feeding mechanism is misaligned with the installation surface. When the vibrating motor 15 vibrates, it can drive the vibrating chamber 13 to vibrate, thereby feeding the feed in the vibrating chamber 13.
[0031] For example, such as Figure 1 As shown, the present invention also includes a vibrating feeding mechanism consisting of a vibrating chamber 13, a second horizontal plate 21, a first horizontal plate 19, a first cylindrical block 20, a second cylindrical block 22, and a cylindrical spring 23. The second horizontal plate 21 is connected to the inner side of the top of the vertical plate 18, and the second cylindrical block 22 is provided on the top of the second horizontal plate 21. The first horizontal plate 19 is connected to both sides of the vibrating chamber 13 near the top, and the cylindrical spring 23 is connected to the outer side of the first cylindrical block 20 and the second cylindrical block 22.
[0032] In use, the first cylindrical block 20, the cylindrical spring 23, and the second cylindrical block 22 enable the vibration chamber 13 to have a certain degree of freedom of vibration.
[0033] For example, such as Figure 1 and 3 As shown, the present invention also includes a column 16 connected to the top of the extension bracket 8 near the corner, and a cover plate 17 welded to the top of the column 16, the cover plate 17 being hemispherical in shape.
[0034] When in use, the cover plate 17 can be easily fixed to the upper end of the vibration chamber 13 by means of the column 16. The cover plate 17 can be used to prevent wind and rain, and improve the protection of the feed inside the vibration chamber 13.
[0035] For example, such as Figure 1-5 As shown, the present invention also includes that the base plate A1, support frame 4, top bracket 5, first reinforcing rod 6, second reinforcing rod 7 and column 16 are all made of stainless steel square tube material.
[0036] When in use, the base plate A1, support frame 4, top bracket 5, first reinforcing rod 6 and second reinforcing rod 7, made of stainless steel square tube material, have a sturdy and durable effect.
[0037] For example, such as Figure 1-3 As shown, the present invention also includes a first reinforcing rod 6 welded between the bottom ends of the top bracket 5 and the bottom end of the support frame 4, and a second reinforcing rod 7 connected and fixed between the bottom end of the extension bracket 8 and the support frame 4.
[0038] In use, the first reinforcing rod 6 can effectively improve the overall stability of the connection between the top bracket 5 and the support frame 4, and the second reinforcing rod 7 can effectively improve the overall stability of the connection between the extension bracket 8 and the support frame 4.
[0039] For example, such as Figure 1 and 5 As shown, the present invention also includes a rubber pad 2 provided at the lower end of the base plate A1, and a base plate B3 provided at the lower end of the rubber pad 2.
[0040] During use, the rubber pad 2 can effectively reduce the adverse effects of vibration on the bottom mounting structure of this device.
[0041] For example, such as Figure 5 As shown, the present invention also includes positioning protrusions 24 at both ends of the top of the base plate B3, positioning grooves 25 corresponding to the positioning protrusions 24 at both ends of the bottom of the rubber pad 2, and mounting holes at the bottom of the base plate A1, the rubber pad 2 and the base plate B3 near the corners.
[0042] In use, the positioning protrusion 24 and the positioning groove 25 cooperate to pre-position the rubber pad 2 when it is placed between the base plate A1 and the base plate B3.
[0043] For example, such as Figure 1 As shown, the present invention also includes a ceramic wear-resistant layer provided on the inner wall of the vibration chamber 13.
[0044] When in use, the wear-resistant polyurethane material can effectively improve the service life of the vibrating chamber 13 after friction with the feed.
[0045] In use, the vibration motor 15 is connected to an external power source for power supply. The device can be installed on the surface to be mounted by external bolts passing through the mounting holes provided on the base plate A1, rubber pad 2, and base plate B3.
[0046] The base plate A1 can be set on the ground near the shore of the water surface or on an artificial platform on the water surface of the aquaculture area. The top support 5 and the extension support 8 form a platform offset from the base plate A1, so that the vibrating feeding mechanism is misaligned with the bottom mounting surface. When the vibrating motor 15 vibrates, it can drive the vibrating chamber 13 to vibrate, thereby feeding the feed into the vibrating chamber 13.
[0047] Feed dispensed through the outlet of the vibrating chamber 13 will enter the water surface to be dispensed through the transparent acrylic sleeve 10 and the flared mouth 12. The transparent acrylic sleeve 10 shields the feed from strong winds during dispensing. Compared to directly extending the bottom outlet channel of the vibrating chamber 13, the transparent acrylic sleeve 10 made of acrylic material can reduce costs and improve visibility during feed dispensing. This dispensing device is less affected by strong winds during use and has better dispensing accuracy.
[0048] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible without substantially departing from the novel teachings and advantages of the subject matter described in this application. For example, variations in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values such as temperature, pressure, etc., installation arrangements, use of materials, color, orientation, etc. For instance, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of this utility model. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0049] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments may be described, i.e., those features that are not relevant to the currently considered best mode for carrying out the present invention, or those features that are not relevant to implementing the present invention.
[0050] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0051] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A feed dispensing device for crayfish breeding and farming, characterized in that, It includes a base plate A (1), a support frame (4), a top bracket (5), an extension bracket (8), and a vibrating feeding mechanism. The vibrating feeding mechanism includes a vibrating chamber (13), with a discharge port at the bottom of the vibrating chamber (13) and a mounting frame (14) on one side of the top of the vibrating chamber (13). A vibrating motor (15) is mounted on one end of the mounting frame (14) by bolts. A support frame (4) is connected to the top of the base plate A (1) near the center. A top bracket (5) is welded to the top of the support frame (4). An extension bracket (8) is connected to one end of the top bracket (5). Vertical plates (18) are connected to both sides of the top of the extension bracket (8). The vibrating feeding mechanism is installed inside the vertical plate (18). A ring frame (9) is fixed inside the extension bracket (8) by a connecting rod. A transparent acrylic sleeve (10) is provided inside the ring frame (9). The transparent acrylic sleeve (10) is located at the lower end of the discharge port of the vibrating chamber (13). A flared mouth (12) is connected to the bottom of the transparent acrylic sleeve (10). A ring protrusion (11) is provided around the transparent acrylic sleeve (10). The ring protrusion (11) is connected and fixed to the ring frame (9) by countersunk screws.
2. The feed dispensing device for crayfish breeding and farming according to claim 1, characterized in that, The vibrating feeding mechanism consists of a vibrating chamber (13), a second horizontal plate (21), a first horizontal plate (19), a first cylindrical block (20), a second cylindrical block (22), and a cylindrical spring (23). The second horizontal plate (21) is connected to the inner side of the top of the vertical plate (18), and the second cylindrical block (22) is provided on the top of the second horizontal plate (21). The first horizontal plate (19) is connected to both sides of the vibrating chamber (13) near the top, and the cylindrical spring (23) is connected to the outer side of the first cylindrical block (20) and the second cylindrical block (22).
3. The feed dispensing device for crayfish breeding and farming according to claim 1, characterized in that, Each of the extension brackets (8) is connected to a column (16) near the corner at the top. A cover plate (17) is welded to the top of the column (16), and the cover plate (17) is hemispherical in shape.
4. The feed dispensing device for crayfish breeding and farming according to claim 1, characterized in that, The base plate A (1), support frame (4), top bracket (5), first reinforcing rod (6), second reinforcing rod (7) and column (16) are all made of stainless steel square tubing.
5. The feed dispensing device for crayfish breeding and farming according to claim 1, characterized in that, The top bracket (5) has a first reinforcing rod (6) welded between its two bottom ends and the bottom end of the support frame (4), and the extension bracket (8) has a second reinforcing rod (7) fixedly connected between its bottom end and the support frame (4).
6. The feed dispensing device for crayfish breeding and farming according to claim 1, characterized in that, A rubber pad (2) is provided at the lower end of the base plate A (1), and a base plate B (3) is provided at the lower end of the rubber pad (2).
7. A feed dispensing device for crayfish breeding and farming according to claim 6, characterized in that, The bottom plate B (3) is provided with positioning protrusions (24) at both ends of the top, and the bottom of the rubber pad (2) is provided with positioning grooves (25) corresponding to the positioning protrusions (24) at both ends of the bottom. The bottom of the bottom plate A (1), the rubber pad (2) and the bottom plate B (3) are provided with mounting holes near the corners.
8. A feed dispensing device for crayfish breeding and farming according to claim 1, characterized in that, The inner wall of the vibration chamber (13) is provided with a ceramic wear-resistant layer.
