A fish feed production impurity removing and screening device
The impurity removal and screening device, which combines air delivery by a fan and heating lamps, solves the problem that vibration screening is difficult to remove light impurities, achieving efficient separation and drying, and improving the quality of fish feed.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SULLIVAN BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-12
AI Technical Summary
In current fish feed production, vibration screening is insufficient to completely remove lightweight impurities such as sawdust, paper scraps, and plastic fragments, which affects feed quality.
A blower is used to deliver air to the air distribution plate. The airflow is used to screen raw materials and light impurities, and the materials are separated through different outlets. Combined with heating lamps, the raw materials are preheated and dried to prevent sticking and improve the impurity removal effect.
It effectively removes light impurities, improves the quality of fish feed, prevents impurities from entering subsequent processing processes with the raw materials, and ensures the purity of the feed.
Smart Images

Figure CN224346393U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a screening device, and more particularly to a purification screening device for fish feed production, belonging to the field of fish feed production technology. Background Technology
[0002] Fish feed is specially designed for fish, and its main components include protein, fat, vitamins, and minerals, aiming to meet the nutritional needs of fish for growth and health. Depending on the raw materials and processing methods, fish feed can be divided into various types, such as pelleted feed, cake feed, grain feed, green fodder, bran feed, and protein feed.
[0003] Existing fish feed raw materials are crushed and then screened by vibration to remove large particles and some impurities. However, vibration screening is insufficient in removing light impurities. Lighter impurities such as wood chips, paper scraps, and plastic fragments will pass through the screen along with the fish feed during vibration screening, resulting in incomplete removal of impurities and affecting the quality of fish feed. Therefore, a purification screening device for fish feed production is proposed. Utility Model Content
[0004] In view of this, the present invention provides a purification and screening device for fish feed production, so as to solve or alleviate one of the technical problems existing in the prior art, and at least provide a beneficial option.
[0005] The technical solution of this utility model embodiment is implemented as follows: a fish feed production impurity removal and screening device includes a main component, the main component including a shell, a conveyor, a scraper and a heating lamp; the inner wall of the shell is equipped with a conveyor, the inner wall of the shell is fixedly connected with a scraper, and the inner wall of the shell is uniformly equipped with heating lamps;
[0006] A screening component is provided on one side of the main component. The screening component includes a support, a fan, an air inlet pipe, an air distribution plate, and an air outlet. A fan is installed on the top of the support. An air inlet pipe is installed on one side of the fan. One end of the air inlet pipe is fixedly connected to the air distribution plate. Air outlets are evenly distributed on one side of the air distribution plate. When the fan is working, air is delivered into the air distribution plate through the air inlet pipe. The airflow is sent out from the air outlet. The airflow screens the raw materials and light impurities, and sends them out from the first discharge port and the second discharge port, respectively.
[0007] A further preferred embodiment includes a feed inlet;
[0008] The top of the housing is connected to a feed inlet.
[0009] A further preferred embodiment: the bottom of the housing is symmetrically and fixedly connected with support legs.
[0010] A further preferred embodiment: the conveyor includes a drive motor, transmission rollers, and a conveyor belt.
[0011] A further preferred embodiment: the scraper is positioned above the conveyor.
[0012] A further preferred embodiment: a control panel is mounted on the front surface of the housing, the control panel including a controller, a display screen and operation buttons;
[0013] The controller has a display screen mounted on its front surface, and operation buttons are evenly mounted on the front surface of the controller.
[0014] A further preferred embodiment: the bottom of the housing is provided with a first discharge port and a second discharge port, and a guide plate is provided between the first discharge port and the second discharge port, the guide plate being fixedly connected to the inner side wall of the housing.
[0015] A further preferred embodiment: the bracket is fixedly connected to one side of the housing, and the air distribution plate is fixedly connected to the inner wall of the housing.
[0016] The present invention has the following advantages due to the adoption of the above technical solution:
[0017] I. This utility model uses a blower to deliver air to a distribution plate, which then sends out airflow. The airflow filters raw materials and light impurities, and sends them out from different outlets, thus preventing light impurities from entering subsequent processing with the raw materials and improving the quality of the feed.
[0018] Second, this utility model uses heating lamps to preheat and dry the raw materials, preventing the raw materials from sticking together with impurities due to high moisture content, thus improving the impurity removal effect.
[0019] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a structural diagram of the present invention;
[0022] Figure 2This is a bottom view of the structure of this utility model;
[0023] Figure 3 This is a diagram showing the internal structure of the shell of this utility model;
[0024] Figure 4 This is a structural diagram of the control panel of this utility model.
[0025] Reference numerals: 10. Main body component; 11. Shell; 12. Feed inlet; 13. Support leg; 14. Conveyor; 15. Scraper; 16. Heating lamp; 17. Control panel; 171. Controller; 172. Display screen; 173. Operation buttons; 18. First discharge port; 19. Second discharge port; 110. Guide plate; 20. Screening component; 21. Support; 22. Fan; 23. Air inlet pipe; 24. Air distribution plate; 25. Air outlet. Detailed Implementation
[0026] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0027] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0028] like Figures 1-4 As shown, this utility model embodiment provides a purification and screening device for fish feed production, including a main component 10. The main component 10 includes a housing 11, a conveyor 14, a scraper 15, and a heating lamp 16. The conveyor 14 is installed on the inner side wall of the housing 11, the scraper 15 is fixedly connected to the inner side wall of the housing 11, and the heating lamp 16 is evenly installed on the inner side wall of the housing 11.
[0029] A screening component 20 is provided on one side of the main component 10. The screening component 20 includes a support 21, a fan 22, an air inlet pipe 23, an air distribution plate 24, and an air outlet 25. The fan 22 is installed on the top of the support 21. An air inlet pipe 23 is installed on one side of the fan 22. One end of the air inlet pipe 23 is fixedly connected to the air distribution plate 24. Air outlets 25 are evenly opened on one side of the air distribution plate 24. When the fan 22 works, air is delivered into the air distribution plate 24 through the air inlet pipe 23. The airflow is sent out from the air outlet 25. The airflow screens the raw materials and light impurities, and sends them out from the first discharge port 18 and the second discharge port 19 respectively.
[0030] In this embodiment, specifically: the main body component 10 also includes a feed inlet 12;
[0031] The top of the housing 11 is connected to the feed port 12, through which raw materials are fed into the interior of the housing 11.
[0032] In this embodiment, specifically: support legs 13 are symmetrically and fixedly connected to the bottom of the housing 11. The support legs 13 play a role in stabilizing support, and anti-slip pads are installed on the bottom of the support legs 13.
[0033] In this embodiment, specifically: the conveyor 14 includes a drive motor, a transmission roller, and a conveyor belt. The drive motor drives the transmission roller to rotate, and the rotation of the transmission roller drives the conveyor belt to move, thus completing the transportation work.
[0034] In this embodiment, specifically: the scraper 15 is disposed above the conveyor 14, and the scraper 15 is used to flatten the raw materials during the conveying process so as to facilitate uniform drying.
[0035] In this embodiment, specifically: a control panel 17 is installed on the front surface of the housing 11. The control panel 17 includes a controller 171, a display screen 172, and operation buttons 173.
[0036] The front surface of the controller 171 is equipped with a display screen 172 and operation buttons 173 are evenly installed on the front surface of the controller 171. The display screen 172 and operation buttons 173 make it convenient for the staff to operate the controller 171 and control the work of the impurity removal device.
[0037] In this embodiment, specifically: the bottom of the shell 11 is provided with a first discharge port 18 and a second discharge port 19, and a guide plate 110 is provided between the first discharge port 18 and the second discharge port 19. The guide plate 110 is fixedly connected to the inner side wall of the shell 11. Raw materials and light impurities are sent out from the first discharge port 18 and the second discharge port 19 respectively, which is convenient for staff to collect and process in a unified manner. The guide plate 110 separates the first discharge port 18 and the second discharge port 19.
[0038] In this embodiment, specifically: the bracket 21 is fixedly connected to one side of the housing 11, the air distribution plate 24 is fixedly connected to the inner side wall of the housing 11, and the bracket 21 is used to support the fan 22 and other structures.
[0039] In operation, the raw materials are fed into the housing 11 through the feed inlet 12. The conveyor 14 transports the raw materials, and the scraper 15 flattens the raw materials during the transport process to facilitate uniform drying. The heating lamps 16 are operated through the control panel 17 to dry the surface of the raw materials, preventing the raw materials from sticking to impurities due to high moisture content, thus improving the impurity removal effect. After drying, the raw materials are transported to one end of the conveyor 14 and fall under gravity. The fan 22 operates, and the air inlet pipe 23 delivers air into the air distribution plate 24. The airflow is sent out from the air outlet 25. The airflow filters the raw materials and light impurities, and sends them out from the first discharge port 18 and the second discharge port 19 respectively, preventing light impurities from entering the subsequent processing process with the raw materials and improving the quality of the feed.
[0040] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A fish feed production impurity removal and screening device, comprising a main component (10), characterized in that: The main component (10) includes a housing (11), a conveyor (14), a scraper (15), and a heating lamp (16); the inner wall of the housing (11) is equipped with a conveyor (14), the inner wall of the housing (11) is fixedly connected with a scraper (15), and the inner wall of the housing (11) is uniformly equipped with heating lamps (16). A screening component (20) is provided on one side of the main component (10). The screening component (20) includes a bracket (21), a fan (22), an air inlet pipe (23), an air distribution plate (24), and an air outlet (25). A fan (22) is installed on the top of the bracket (21). An air inlet pipe (23) is installed on one side of the fan (22). An air distribution plate (24) is fixedly connected to one end of the air inlet pipe (23). An air outlet (25) is evenly provided on one side of the air distribution plate (24).
2. The impurity removal and screening device for fish feed production according to claim 1, characterized in that: The main component (10) also includes a feed inlet (12); The top of the housing (11) is connected to the feed inlet (12).
3. The impurity removal and screening device for fish feed production according to claim 1, characterized in that: The bottom of the housing (11) is symmetrically fixedly connected with support legs (13).
4. The impurity removal and screening device for fish feed production according to claim 1, characterized in that: The conveyor (14) includes a drive motor, transmission rollers and a conveyor belt.
5. The impurity removal and screening device for fish feed production according to claim 4, characterized in that: The scraper (15) is positioned above the conveyor (14).
6. The impurity removal and screening device for fish feed production according to claim 1, characterized in that: The front surface of the housing (11) is equipped with a control panel (17), which includes a controller (171), a display screen (172), and operation buttons (173). The front surface of the controller (171) is equipped with a display screen (172), and the front surface of the controller (171) is uniformly equipped with operation buttons (173).
7. The impurity removal and screening device for fish feed production according to claim 1, characterized in that: The bottom of the housing (11) is provided with a first discharge port (18) and a second discharge port (19). A guide plate (110) is provided between the first discharge port (18) and the second discharge port (19). The guide plate (110) is fixedly connected to the inner wall of the housing (11).
8. The impurity removal and screening device for fish feed production according to claim 1, characterized in that: The bracket (21) is fixedly connected to one side of the housing (11), and the air distribution plate (24) is fixedly connected to the inner wall of the housing (11).