Aquatic product fermented feed uniform mixing equipment

Through the cooperation of orifice plates, electric push rods and extrusion blocks, the problem of clogging of aquatic fermentation feed is solved, smooth discharge and particle uniformity are achieved, and the working efficiency of the equipment is improved.

CN223196922UActive Publication Date: 2025-08-08TIANJIN MODERN TIANJIAO AQUATIC FEED CO LTD
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Patent Information

Application Number
CN202422413881.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-08
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

In the existing aquatic fermentation feed mixing equipment, the mixed feed is relatively viscous due to water addition, which can easily block the mesh plate and affect the cutting efficiency.

Method used

The orifice plate, electric push rod and extrusion block are used to drive the extrusion block to descend and repeatedly rise and fall through the electric push rod to extrude the feed, and the feed is cut through the annular rack and cutting bar to ensure smooth discharge.

Benefits of technology

It effectively avoids orifice plate clogging, improves feed discharge efficiency, and makes the feed pellet size more uniform.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223196922U_ABST
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Abstract

The equipment comprises a base, a rotating shaft, an extrusion block and an annular rack, a mixing cylinder is fixedly connected to the top end of the base, a pore plate is fixedly connected to the inner side wall of an opening in the bottom of the mixing cylinder, and an electric push rod is fixedly connected to the center of the bottom of the pore plate; the top telescopic end of the electric push rod penetrates through the surface of the pore plate and is fixedly connected with a cushion block which is fixedly connected to the center of the bottom of an extrusion block in an embedded mode. An annular groove is formed in the bottom surface of the mixing barrel, the top end of the annular rack is located on the inner side of the annular groove and is in sliding connection with the inner side of the annular groove, four cutting strips are fixedly connected to the inner side wall of the annular rack in a circumferential array mode, a supporting plate is fixedly connected to the outer side wall of an opening in the bottom of the mixing barrel, and a driving gear is rotationally connected to the bottom of the supporting plate; according to the device, the extrusion blocks are arranged to extrude feed on the surface of the pore plate to assist in discharging, and the cutting strips below further scatter the feed, so that the discharging uniformity is improved.
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Description

Technical Field

[0001] The present application relates to the field of feed production technology, and specifically to an aquatic fermentation feed mixing device. Background Art

[0002] With the continuous development of the aquaculture industry and the increasing requirements of consumers for the quality of aquatic products, aquatic fermented feed, as a green, environmentally friendly and efficient feed product, is suitable for a variety of aquatic animals, including fish (such as crucian carp, carp, etc.), sea cucumbers, shrimps, shellfish, crabs, etc. After eating fermented feed, these animals can significantly improve their growth rate and health status.

[0003] Patent No. CN 220386282 U discloses an aquatic fermented feed mixing device, including a mixing drum, a stirring assembly and a quantitative feeding assembly; the mixing drum is a conical cylinder with a discharge port at the bottom of the mixing drum; the stirring assembly includes a mounting plate detachably mounted on the top of the mixing drum, a motor fixed to the mounting plate and a stirring mechanism connected to the motor output shaft, and the stirring mechanism is located in the mixing drum; the quantitative feeding mechanism includes a feeding pipe docked with the discharge port and a quantitative feeding unit installed in the feeding pipe, and the bottom of the feeding pipe has a feeding port.

[0004] However, in use, there are the following defects:

[0005] Although a mesh plate is used to discharge the stirred raw materials to make the mixed feed particles uniform in size, the mixed feed may be more viscous due to the addition of water, and the gaps in the mesh plate are small, making it difficult for the feed to pass through, resulting in blockage and affecting the efficiency of feeding. Utility Model Content

[0006] The purpose of this application is to provide an aquatic fermentation feed mixing device, which solves the problem proposed in the background technology that the mixed feed may be more viscous due to the addition of water, the gaps in the mesh plate are small, and the feed is not convenient to pass through, resulting in blockage and affecting the efficiency of feeding.

[0007] To achieve the above-mentioned objectives, the present application provides the following technical solutions: an aquatic fermentation feed mixing device, comprising a base, a rotating shaft, an extrusion block and an annular rack, the top of the base is fixedly connected to a mixing drum, the inner side wall of the bottom opening of the mixing drum is fixedly connected to a perforated plate, the bottom center of the perforated plate is fixedly connected to an electric push rod, the top telescopic end of the electric push rod passes through the surface of the perforated plate and is fixedly connected to the pad, and the pad is fixed and embedded in the bottom center of the extrusion block; an annular groove is provided on the bottom surface of the mixing drum, the top of the annular rack is located on the inner side of the annular groove and is slidably connected to the inner side of the annular groove, and four cutting strips are fixedly connected to the inner side wall of the annular rack in a circumferential array, the outer side wall of the bottom opening of the mixing drum is fixedly connected to a support plate, the bottom of the support plate is rotatably connected to a driving gear, and the driving gear is meshed with the annular rack.

[0008] In this technical solution, the electric push rod shortens after startup, driving the extrusion block to descend, and gradually squeezes out the raw materials on the surface of the orifice plate during the descent process, and the rising and falling processes are repeated continuously, so that the extrusion operation can be carried out continuously to avoid blockage of the orifice plate, thereby improving the discharge efficiency of the device; after the No. 2 servo motor is started, it drives the active gear to rotate, thereby driving the annular rack and the cutting bar to rotate. During the rotation process, the cutting bar will cut the raw materials squeezed out of the orifice plate, thereby breaking it up, making the size of the raw materials more uniform, and further improving the discharge efficiency.

[0009] Preferably, the inner top of the mixing box is rotatably connected to a rotating shaft, the outer side wall of the rotating shaft is fixedly connected to a plurality of stirring rods, the top center of the mixing barrel is fixedly connected to a No. 1 servo motor, and the outer end of the transmission shaft of the No. 1 servo motor is fixedly connected to the top of the rotating shaft.

[0010] Preferably, a receiving groove is provided at the center of the top of the extrusion block, and the diameter of the receiving groove is consistent with the diameter of the rotating shaft. The bottom of the rotating shaft is located inside the receiving groove and is vertically slidably connected inside the receiving groove.

[0011] Preferably, a No. 2 servo motor is fixedly connected to the top end of the support plate, and the outer end of the transmission shaft of the No. 2 servo motor is fixedly connected to the driving gear.

[0012] Preferably, a protective tube is fixedly connected to the bottom of the orifice plate outside the electric push rod.

[0013] Preferably, a soft pad is fixedly connected to the inner bottom of the accommodating groove.

[0014] Compared with the prior art, the present invention has the following advantages:

[0015] 1. This application can assist in feed discharge through the orifice plate, electric push rod and extrusion block. The electric push rod shortens after startup, driving the extrusion block to descend. During the descent, the raw materials on the surface of the orifice plate are gradually squeezed out, and the rising and falling processes are repeated continuously to continuously perform the extrusion operation, avoid clogging of the orifice plate, and thus improve the discharge efficiency of the device.

[0016] 2. This application can break up the discharged feed through the annular rack, cutting bar and driving gear. After the No. 2 servo motor is started, it drives the driving gear to rotate, thereby driving the annular rack and cutting bar to rotate. During the rotation process, the cutting bar will cut the raw materials squeezed out of the orifice plate, thereby breaking it up, making the size of the raw materials more uniform, and further improving the discharge efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0018] Figure 1 This is an overall view of an aquatic fermentation feed mixing device for this application;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of an aquatic fermentation feed mixing equipment for this application.

[0020] In the figure: 1. Base; 2. Mixing barrel; 3. Feeding port; 4. Servo motor No. 1; 5. Rotating shaft; 501. Stirring rod; 6. Extrusion block; 7. Receiving tank; 701. Soft pad; 8. Orifice plate; 9. Electric push rod; 10. Pad; 11. Protective barrel; 12. Annular rack; 121. Annular groove; 13. Support plate; 14. Servo motor No. 2; 15. Driving gear; 16. Cutting strip. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects of the present invention easier to understand, they are further elaborated below in conjunction with specific implementation methods.

[0022] A kind of aquatic fermentation feed mixing equipment, see Figures 1 to 2, including a base 1, a rotating shaft 5, an extrusion block 6 and an annular rack 12. The top of the base 1 is fixedly connected to a mixing barrel 2, and the inner side wall of the bottom opening of the mixing barrel 2 is fixedly connected to a perforated plate 8. The bottom center of the orifice plate 8 is fixedly connected to an electric push rod 9. The top telescopic end of the electric push rod 9 penetrates the surface of the orifice plate 8 and is fixedly connected to the pad 10. The pad 10 is fixed and embedded in the bottom center of the extrusion block 6. The electric push rod 9 drives the extrusion block 6 to descend, thereby squeezing out the raw materials on the surface of the orifice plate 8, and repeating the rising and falling process continuously, the extrusion operation can be carried out continuously, avoiding blockage of the orifice plate 8 and ensuring normal discharge; mixing barrel 2 is provided with an annular groove 121, the top end of the annular rack 12 is located on the inner side of the annular groove 121 and is slidably connected to the inner side of the annular groove 121, and the inner side wall of the annular rack 12 is fixedly connected with four cutting strips 16 in a circumferential array, the outer side wall of the bottom opening of the mixing drum 2 is fixedly connected with a support plate 13, and the bottom of the support plate 13 is rotatably connected with a driving gear 15, which is engaged with the annular rack 12, and the annular rack 12 and the cutting strips 16 rotate. During the rotation process, the cutting strips 16 will cut the raw materials squeezed out of the orifice plate 8, thereby breaking them up and making the size of the raw materials more uniform.

[0023] Specifically, such as Figure 1 and Figure 2 As shown, the inner top of the mixing box is rotatably connected to the rotating shaft 5, and the outer side wall of the rotating shaft 5 is fixedly connected to a number of stirring rods 501. The top center of the mixing drum 2 is fixedly connected to a No. 1 servo motor 4, and the outer end of the transmission shaft of the No. 1 servo motor 4 is fixedly connected to the top of the rotating shaft 5. The stirring rod 501 can mix the raw materials in the mixing drum 2 during the rotation process, and there are several stirring rods 501, so that the raw materials in the drum can be fully stirred to adapt to different amounts of raw materials.

[0024] It is worth noting that if Figure 2 As shown, a receiving groove 7 is provided at the center of the top of the extrusion block 6, and the diameter of the receiving groove 7 is consistent with the diameter of the rotating shaft 5. The bottom of the rotating shaft 5 is located on the inner side of the receiving groove 7 and is vertically slidably connected to the inner side of the receiving groove 7. The bottom of the rotating shaft 5 is located on the inner side of the receiving groove 7 and fits tightly with the inner wall of the receiving groove 7, so that the raw materials can be prevented from entering the receiving groove 7 and the normal rotation of the rotating shaft 5 is not delayed. The main function of the receiving groove 7 is to use the rotating shaft 5 to keep the extrusion block 6 in the center of the mixing barrel 2.

[0025] It is worth noting that if Figure 2 As shown, the top of the support plate 13 is fixedly connected to a second servo motor 14 , and the outer end of the transmission shaft of the second servo motor 14 is fixedly connected to the driving gear 15 . When the second servo motor 14 is started, it will drive the driving gear 15 to rotate.

[0026] It is worth noting that if Figure 2 As shown, a protective tube 11 is fixedly connected to the bottom of the orifice plate 8 outside the electric push rod 9. The protective tube 11 can prevent the raw material from sticking to the electric push rod 9, causing adhesion that is difficult to clean.

[0027] It is worth noting that if Figure 2 As shown, a soft pad 701 is fixedly connected to the inner bottom of the accommodating groove 7. The soft pad 701 can cushion the bottom of the rotating shaft 5 during the up and down movement of the extrusion block 6 to avoid damage caused by hard collision.

[0028] In actual use, the feed raw materials to be mixed are added to the mixing drum 2 through the feeding port 3 at the top of the mixing drum 2. After the No. 1 servo motor 4 is started, it drives the rotating shaft 5 and the stirring rod 501 to rotate to stir and mix the raw materials. The orifice plate 8, the electric push rod 9 and the extrusion block 6 can assist in feed discharge. After the electric push rod 9 is started, it shortens and drives the extrusion block 6 to descend. During the descent, the raw materials on the surface of the orifice plate 8 are gradually squeezed out, and the rising and falling processes are repeated continuously, so that the extrusion operation can be carried out continuously to avoid the blockage of the orifice plate 8, thereby improving the discharge efficiency of the device. At the same time, the annular rack 12, the cutting bar 16 and the driving gear 15 can be used to break up the discharged feed. After the No. 2 servo motor 14 is started, it drives the driving gear 15 to rotate, thereby driving the annular rack 12 and the cutting bar 16 to rotate. During the rotation, the cutting bar 16 will cut the raw materials squeezed out of the orifice plate 8, thereby breaking them up, making the size of the raw materials more uniform, and further improving the discharge efficiency.

[0029] In addition, the components designed in this utility model are all universal standard parts or components known to technical personnel in this field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. They can be fully implemented by technical personnel in this field. Needless to say, the content protected by this utility model does not involve improvements to internal structures and methods.

[0030] The embodiments disclosed in the present invention are preferred embodiments, but are not limited to them. Ordinary technicians in this field can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. As long as they do not deviate from the spirit of the present invention, they are all within the scope of protection of the present invention.

Claims

1. A mixing device for aquatic fermented feed, comprising a base (1), a rotating shaft (5), an extrusion block (6) and an annular rack (12), characterized in that: The top of the base (1) is fixedly connected to a mixing drum (2), the inner side wall of the bottom opening of the mixing drum (2) is fixedly connected to a perforated plate (8), the bottom center of the perforated plate (8) is fixedly connected to an electric push rod (9), the top telescopic end of the electric push rod (9) passes through the surface of the perforated plate (8) and is fixedly connected to a pad (10), and the pad (10) is fixedly and embedded in the bottom center of the extrusion block (6); an annular groove (121) is provided on the bottom surface of the mixing drum (2), the top of the annular rack (12) is located on the inner side of the annular groove (121) and is slidably connected to the inner side of the annular groove (121), and four cutting strips (16) are fixedly connected to the inner side wall of the annular rack (12) in a circumferential array; the outer side wall of the bottom opening of the mixing drum (2) is fixedly connected to a support plate (13), the bottom of the support plate (13) is rotatably connected to a driving gear (15), and the driving gear (15) is meshed with the annular rack (12).

2. The aquatic fermented feed mixing equipment according to claim 1, characterized in that: The inner top end of the mixing drum (2) is rotatably connected to a rotating shaft (5), the outer side wall of the rotating shaft (5) is fixedly connected to a plurality of stirring rods (501), the center of the top end of the mixing drum (2) is fixedly connected to a No. 1 servo motor (4), and the outer end of the transmission shaft of the No. 1 servo motor (4) is fixedly connected to the top end of the rotating shaft (5).

3. The aquatic fermented feed mixing equipment according to claim 1, characterized in that: A receiving groove (7) is provided at the center of the top end of the extrusion block (6), and the diameter of the receiving groove (7) is consistent with the diameter of the rotating shaft (5). The bottom of the rotating shaft (5) is located inside the receiving groove (7) and is vertically slidably connected inside the receiving groove (7).

4. The aquatic fermented feed mixing equipment according to claim 1, characterized in that: The top end of the support plate (13) is fixedly connected to a second servo motor (14), and the outer end of the transmission shaft of the second servo motor (14) is fixedly connected to a driving gear (15).

5. The aquatic fermented feed mixing equipment according to claim 1, characterized in that: A protective tube (11) is fixedly connected to the bottom of the orifice plate (8) outside the electric push rod (9).

6. The aquatic fermented feed mixing equipment according to claim 3, characterized in that: A soft pad (701) is fixedly connected to the inner bottom of the accommodating groove (7).

Citation Information

Patent Citations

  • Aquatic product fermented feed uniform mixing equipment

    CN220386282U