Integrated equipment for cooling and screening of hydrolyzed feather meal

By integrating the cooling box, conveying cylinder, and screening box, the cooling and screening of hydrolyzed feather powder are integrated, solving the problems of large equipment footprint and low efficiency, and improving processing efficiency.

CN224482955UActive Publication Date: 2026-07-14GUZHEN JINPENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUZHEN JINPENG TECH CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In existing technologies, the cooling and screening of hydrolyzed feather meal typically require two separate devices, which occupy a large space and have low processing efficiency, and require material transfer operations.

Method used

An integrated device was designed, which combines a cooling box, a conveying cylinder, and a screening box. Cooling is achieved by using a cold air blower, a motor-driven rotating tube, and a stirring tube, while conveying is done by a spiral conveyor bar and screening is done by a vibrating screening mechanism, thus realizing the integration of cooling and screening.

Benefits of technology

The equipment has a compact structure and small size, which improves processing efficiency, reduces the space occupied by the equipment, and improves the cooling and screening efficiency of hydrolyzed feather powder.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224482955U_ABST
    Figure CN224482955U_ABST
Patent Text Reader

Abstract

This utility model discloses an integrated cooling and screening device for hydrolyzed feather powder, belonging to the field of feather powder processing technology. It includes a cooling box with a feed inlet connected to the upper left side. A cooling mechanism is installed inside the cooling box. A conveying cylinder is connected to the bottom of the cooling box, and a conveying mechanism is installed inside the conveying cylinder. A discharge port is opened at one end of the bottom of the conveying cylinder. A screening box connected to the discharge port is fixedly connected to the bottom of the conveying cylinder. Support legs are fixedly connected to both sides of the bottom of the screening box. A vibrating screening mechanism is installed inside the screening box, and a slag outlet is connected to one side of the screening box located at the lower end of the vibrating screening mechanism. In this utility model, by setting up a cooling mechanism, a conveying mechanism, and a vibrating screening mechanism, the device integrates the cooling and screening processing of hydrolyzed feather powder into a single integrated process. The equipment has a compact structure, small size, and higher working efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of feather powder processing technology, specifically to an integrated device for cooling and screening hydrolyzed feather powder. Background Technology

[0002] Hydrolyzed feather meal is a feed ingredient made from poultry feathers and quills through processes such as washing and high-temperature, high-pressure hydrolysis. It conforms to the agricultural industry standard NY / T 915-2017. Its core process breaks down the disulfide bond structure of feather keratin, converting insoluble protein into soluble protein. The digestibility is controlled within the range of 70-80% to ensure amino acid utilization. The product is a light yellow to black dry powder with a crude protein content of 75%-85%. It is rich in sulfur-containing amino acids but low in lysine and methionine, so it needs to be used in combination with other protein sources.

[0003] In the existing technology, after the high-temperature steam drying and cooling of hydrolyzed feather powder, it is necessary to cool it again before screening and processing. However, the cooling and screening of hydrolyzed feather powder usually require two separate devices, which occupy a large space. In addition, the feather powder needs to be transferred between the two devices, which greatly affects the processing efficiency of hydrolyzed feather powder. Utility Model Content

[0004] To address the problems mentioned in the background section, this utility model provides the following technical solution: an integrated cooling and screening device for hydrolyzed feather powder, comprising a cooling box, an inlet connected to the upper left side of the cooling box, a cooling mechanism inside the cooling box, a conveying cylinder connected to the bottom of the cooling box, a conveying mechanism inside the conveying cylinder, a discharge port at one bottom end of the conveying cylinder, a screening box fixedly connected to the bottom of the conveying cylinder and connected to the discharge port, support legs fixedly connected to both sides of the bottom of the screening box, a vibrating screening mechanism inside the screening box, a slag outlet connected to one side of the screening box at the lower end of the vibrating screening mechanism, and a powder outlet connected to the bottom of the screening box;

[0005] The cooling mechanism includes a cold air fan fixed to the right side wall of the cooling box. The air outlet of the cold air fan is connected to an air guide pipe. One end of the air guide pipe is rotatably connected to a horizontally arranged rotating pipe through a rotating sleeve. One end of the rotating pipe extends into the cooling box. A first motor is fixedly connected to the left side wall of the cooling box. The main shaft of the first motor extends into the cooling box and is fixedly connected to one end of the rotating pipe. Symmetrically arranged stirring pipes are connected to both sides of the rotating pipe. Air outlets are evenly connected to the stirring pipes.

[0006] As a further embodiment of this utility model: the material conveying mechanism includes a second motor fixed at one end of the material conveying cylinder, and the main shaft of the second motor passes through the material conveying cylinder and is fixedly connected to a spiral material conveying rod.

[0007] As a further embodiment of this utility model: the vibration screening mechanism includes a third motor fixed to one side of the screening box, the main shaft of the third motor extending into the screening box and fixedly connected to a cam, an elastic mechanism fixedly connected to the inner wall of the screening box above the cam, an inclined screen plate hinged to the lower end of the elastic mechanism, the upper end of the cam abutting against the lower side wall of the screen plate, and the lower end of the screen plate hinged to the inner wall of the screening box.

[0008] As a further embodiment of this utility model: the elastic mechanism includes a fixed plate fixed to the inner wall of the screening box, a hydraulic rod hinged to the lower side wall of the fixed plate, the lower end of the hydraulic rod hinged to the screen plate, and a spring sleeved on the outer side of the hydraulic rod.

[0009] As a further embodiment of this utility model: the side wall of the cooling box is provided with a through hole, the rotating tube passes through the through hole, and the through hole is rotatably connected to the rotating tube through a bearing component.

[0010] As a further embodiment of this utility model: a control panel is fixedly connected to the front side wall of the cooling box, and the control panel is electrically connected to the cooling mechanism, the material conveying mechanism and the vibrating screening mechanism respectively.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model, by setting a cooling mechanism, allows the hydrolyzed feather powder to be placed into the cooling box through the feed inlet when cooling is required. The cold air fan is started to guide the cold air into the rotating tube through the air guide pipe, and then blown into the hydrolyzed feather powder through the air outlet for cooling. At the same time, the first motor is started to drive the stirring tube on the rotating tube to rotate, thereby stirring and dispersing the hydrolyzed feather powder. This also allows the cold air to come into more thorough contact with the hydrolyzed feather powder, improving the cooling effect.

[0013] 2. This utility model, by setting up a conveying mechanism, when the cooled hydrolyzed feather powder needs to be conveyed, starts the second motor to drive the spiral conveying rod to rotate, squeezing the material falling into the conveying cylinder into the screening box through the discharge port, thereby realizing the automatic conveying of powder and improving work efficiency.

[0014] 3. This utility model, by setting up a vibration screening mechanism, activates a third motor when hydrolyzed feather powder falls onto the screen plate, which drives the cam to rotate. At this time, the screen plate is affected by the cam's motion trajectory, reciprocating upwards and swinging. The hydraulic rod and spring are squeezed and contracted, using their elasticity to push the screen plate back to its original position, thereby achieving the vibration effect of the screen plate. This allows for the screening and processing of hydrolyzed feather powder. This device integrates the cooling and screening of hydrolyzed feather powder into a single process, resulting in a compact structure, small size, and higher working efficiency. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a frontal cross-sectional view of the present invention.

[0017] Figure 3 For the present utility model Figure 2 A magnified structural diagram at point A;

[0018] Figure 4 For the present utility model Figure 2 A magnified structural diagram at point B.

[0019] The correspondence between the labels and component names in the attached figures is as follows:

[0020] 1. Cooling box; 2. Screening box; 3. Feed inlet; 4. Conveying cylinder; 5. Discharge port; 6. Support leg frame; 7. Slag outlet; 8. Powder outlet; 9. Air cooler; 10. Air duct; 11. Rotary tube; 12. First motor; 13. Stirring tube; 14. Air outlet; 15. Second motor; 16. Spiral conveyor rod; 17. Third motor; 18. Cam; 19. Screen plate; 20. Fixing plate; 21. Hydraulic rod; 22. Spring component; 23. Control panel. Detailed Implementation

[0021] Please see Figures 1 to 4This embodiment provides an integrated cooling and screening device for hydrolyzed feather powder, which includes a cooling box 1. The upper left side of the cooling box 1 is connected to a feed inlet 3. The cooling box 1 is equipped with a cooling mechanism. The bottom of the cooling box 1 is connected to a conveying cylinder 4. The conveying cylinder 4 is equipped with a conveying mechanism. One end of the bottom of the conveying cylinder 4 is provided with a discharge port 5. The bottom of the conveying cylinder 4 is fixedly connected to a screening box 2 connected to the discharge port 5. Both sides of the bottom of the screening box 2 are fixedly connected to support legs 6. The screening box 2 is equipped with a vibrating screening mechanism. The side of the screening box 2 located at the lower end of the vibrating screening mechanism is connected to a slag outlet 7 to discharge large particles of hydrolyzed feather powder from the screening area. The bottom of the screening box 2 is connected to a powder outlet 8 to discharge qualified hydrolyzed feather powder. This device integrates the cooling and screening processing of hydrolyzed feather powder into an integrated processing unit. The equipment has a compact structure, small size, and higher working efficiency.

[0022] The cooling mechanism includes a cooler 9 fixed to the right side wall of the cooling box 1. A pressure relief valve can be installed on the cooling box 1. The air outlet of the cooler 9 is connected to an air guide pipe 10. One end of the air guide pipe 10 is rotatably connected to a horizontally arranged rotating pipe 11 via a rotating sleeve. One end of the rotating pipe 11 extends into the cooling box 1. A first motor 12 is fixedly connected to the left side wall of the cooling box 1. The main shaft of the first motor 12 extends into the cooling box 1 and is fixedly connected to one end of the rotating pipe 11. Symmetrically arranged stirring pipes 13 are connected to both sides of the rotating pipe 11 for stirring. Air outlets 14 are uniformly connected to the pipe 13. When it is necessary to cool the hydrolyzed feather powder, the hydrolyzed feather powder is placed into the cooling box 1 through the feed inlet 3. The cold air fan 9 is started to guide the cold air into the rotating pipe 11 through the air guide pipe 10, and then blown into the hydrolyzed feather powder through the air outlet 14 through the stirring pipe 13 for cooling. At the same time, the first motor 12 is started to drive the stirring pipe 13 on the rotating pipe 11 to rotate, so as to stir and disperse the hydrolyzed feather powder. At the same time, the cold air and the hydrolyzed feather powder are in more sufficient contact, improving the cooling effect.

[0023] like Figure 3 As shown: The conveying mechanism includes a second motor 15 fixed at one end of the conveying cylinder 4. The main shaft of the second motor 15 passes through the conveying cylinder 4 and is fixedly connected to a spiral conveying rod 16. When the cooled hydrolyzed feather powder needs to be conveyed, the second motor 15 is started to work, which can drive the spiral conveying rod 16 to rotate, and squeeze the material falling into the conveying cylinder 4 into the screening box 2 through the discharge port 5, thereby realizing the automatic conveying of powder and improving work efficiency.

[0024] like Figure 2 and Figure 4As shown: The vibrating screening mechanism includes a third motor 17 fixed to one side of the screening box 2. The main shaft of the third motor 17 passes through the screening box 2 and is fixedly connected to a cam 18. An elastic mechanism is fixedly connected to the inner wall of the screening box 2 above the cam 18. The lower end of the elastic mechanism is hinged to an inclined screen plate 19. The upper end of the cam 18 abuts against the lower side wall of the screen plate 19. The lower end of the screen plate 19 is hinged to the inner wall of the screening box 2. When hydrolyzed feather powder falls onto the screen plate 19, the third motor 17 is started, which drives the cam 18 to rotate. At this time, the screen plate 19 is affected by the movement trajectory of the cam 18 and moves back and forth upwards, thereby realizing the vibration effect of the screen plate 19, which can screen and process the hydrolyzed feather powder.

[0025] like Figure 4 As shown: The elastic mechanism includes a fixed plate 20 fixed to the inner wall of the screening box 2. A hydraulic rod 21 is hinged to the lower side wall of the fixed plate 20. The lower end of the hydraulic rod 21 is hinged to the screen plate 19. A spring 22 is sleeved on the outer side of the hydraulic rod 21. When the screen plate 19 moves up and down due to the influence of the cam 18, the hydraulic rod 21 and the spring 22 are squeezed and contracted, and the elastic force is used to push the screen plate 19 to reset, thereby realizing the vibration effect of the screen plate 19.

[0026] like Figure 2 As shown: A through hole is provided on the side wall of the cooling box 1, through which the rotating tube 11 passes. The through hole is rotatably connected to the rotating tube 11 by a bearing component, which facilitates the rotation of the rotating tube 11.

[0027] like Figure 1 As shown: A control panel 23 is fixedly connected to the front side wall of the cooling box 1. The control panel 23 is electrically connected to the cooling mechanism, the material conveying mechanism and the vibrating screening mechanism respectively. This means that the electrical equipment of this device is electrically connected to the control panel 23. The circuit involved is existing technology and can be fully implemented by those skilled in the art, so there is no need to elaborate.

[0028] Working principle: When using this device for integrated cooling and screening of hydrolyzed feather powder, the hydrolyzed feather powder is placed into the cooling box 1 through the feed inlet 3. The cold air fan 9 is started to guide the cold air into the rotating tube 11 through the air guide pipe 10, and then blown into the hydrolyzed feather powder through the stirring tube 13 and the air outlet 14 for cooling. At the same time, the first motor 12 is started to drive the stirring tube 13 on the rotating tube 11 to rotate, which can stir and disperse the hydrolyzed feather powder. At the same time, the cold air is brought into more complete contact with the hydrolyzed feather powder, improving the cooling effect.

[0029] Then, when the cooled hydrolyzed feather powder needs to be conveyed, the second motor 15 is started to drive the spiral conveyor rod 16 to rotate, and the material falling into the conveying cylinder 4 is squeezed into the screening box 2 through the discharge port 5, so as to realize the automatic conveying of powder and improve work efficiency.

[0030] When hydrolyzed feather powder falls onto the screen plate 19, the third motor 17 is activated, which drives the cam 18 to rotate. At this time, the screen plate 19 is affected by the movement trajectory of the cam 18 and moves back and forth upwards. The hydraulic rod 21 and the spring 22 are squeezed and contracted, and their elasticity is used to push the screen plate 19 to reset, thereby realizing the vibration effect of the screen plate 19, which can screen the hydrolyzed feather powder. This device integrates the cooling and screening of hydrolyzed feather powder into an integrated processing, with a compact structure, small size, and higher working efficiency.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An integrated cooling and screening device for hydrolyzed feather meal, comprising a cooling tank (1), characterized in that, The upper left side of the cooling box (1) is connected to the feed inlet (3), the cooling box (1) is provided with a cooling mechanism, the bottom of the cooling box (1) is connected to the feed cylinder (4), the feed cylinder (4) is provided with a feeding mechanism, one end of the bottom of the feed cylinder (4) is provided with a discharge port (5), the bottom of the feed cylinder (4) is fixedly connected to the screening box (2) which is connected to the discharge port (5), both sides of the bottom of the screening box (2) are fixedly connected to the support frame (6), the screening box (2) is provided with a vibrating screening mechanism, the side of the screening box (2) located at the lower end of the vibrating screening mechanism is connected to the slag outlet (7), and the bottom of the screening box (2) is connected to the powder outlet (8). The cooling mechanism includes a cold air blower (9) fixed to the right side wall of the cooling box (1). The air outlet of the cold air blower (9) is connected to a guide pipe (10). One end of the guide pipe (10) is rotatably connected to a horizontally arranged rotating pipe (11) through a rotating sleeve. One end of the rotating pipe (11) extends into the cooling box (1). A first motor (12) is fixedly connected to the left side wall of the cooling box (1). The main shaft of the first motor (12) extends into the cooling box (1) and is fixedly connected to one end of the rotating pipe (11). Symmetrically arranged stirring pipes (13) are connected to both sides of the rotating pipe (11). Air outlets (14) are evenly connected to the stirring pipes (13).

2. The integrated cooling and screening equipment for hydrolyzed feather meal according to claim 1, characterized in that, The material conveying mechanism includes a second motor (15) fixed at one end of the material conveying cylinder (4), and the main shaft end of the second motor (15) passes through the material conveying cylinder (4) and is fixedly connected to a spiral material conveying rod (16).

3. The integrated cooling and screening equipment for hydrolyzed feather meal according to claim 1, characterized in that, The vibration screening mechanism includes a third motor (17) fixed on one side of the screening box (2). The main shaft of the third motor (17) extends into the screening box (2) and is fixedly connected to a cam (18). An elastic mechanism is fixedly connected to the inner wall of the screening box (2) above the cam (18). The lower end of the elastic mechanism is hinged to an inclined screen plate (19). The upper end of the cam (18) abuts against the lower side wall of the screen plate (19). The lower end of the screen plate (19) is hinged to the inner wall of the screening box (2).

4. The integrated cooling and screening equipment for hydrolyzed feather meal according to claim 3, characterized in that, The elastic mechanism includes a fixed plate (20) fixed to the inner wall of the screening box (2), and a hydraulic rod (21) is hinged to the lower side wall of the fixed plate (20). The lower end of the hydraulic rod (21) is hinged to the screen plate (19), and a spring (22) is sleeved on the outer side of the hydraulic rod (21).

5. The integrated cooling and screening equipment for hydrolyzed feather meal according to claim 1, characterized in that, The cooling box (1) has a through hole on its side wall, through which the rotating tube (11) passes. The through hole is rotatably connected to the rotating tube (11) via a bearing.

6. The integrated cooling and screening equipment for hydrolyzed feather meal according to claim 1, characterized in that, The front side wall of the cooling box (1) is fixedly connected to a control panel (23), which is electrically connected to the cooling mechanism, the material conveying mechanism and the vibrating screening mechanism respectively.