Feed stirring device

By adding feed and water simultaneously during the mixing process and utilizing the coordinated movement of the vertical rotating rod and the U-shaped frame plate, the problems of uneven mixing and difficulty in cleaning the inner wall deposits in traditional devices are solved, achieving uniform mixing and efficient production.

CN224040779UActive Publication Date: 2026-03-27JIANGSU AOZHONG BIOLOGICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In traditional feed mixing devices, the feed ingredients and water are not mixed evenly, resulting in excessive or insufficient moisture in some areas, which easily leads to clumping. Furthermore, the deposits on the inner wall are difficult to clean, affecting the mixing quality and equipment maintenance efficiency.

Method used

Feed and water are added simultaneously during the mixing process, and uniform mixing is achieved through the coordinated movement of the vertical rotating rod and the U-shaped frame plate. At the same time, the adhering substances on the inner wall are scraped off, and the water volume is regulated by a water flow control valve to ensure uniform mixing.

Benefits of technology

It improves mixing uniformity, reduces deposits on the inner wall, lowers equipment maintenance workload, and ensures production continuity and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a feed stirring device which comprises a machine frame, a stirring box is arranged on the machine frame, a rotatable rotating shaft penetrates through the lower portion of the stirring box, and a discharging hopper is arranged above the stirring box. A horizontal lifting plate is arranged above the discharging hopper, a rotatable vertical rotating rod is connected to the horizontal lifting plate, push rods are fixed to the two ends of the horizontal lifting plate, a positioning sleeve is fixed to the side wall of the discharging hopper, the push rods penetrate through the positioning sleeve, the lower ends of the push rods are in butt joint with a transmission assembly, and the transmission assembly can drive the push rods to do vertical reciprocating motion. The transmission assembly comprises a main transmission gear connected to the stirring box, a gear ring is fixed to the rotating shaft, and the gear ring is connected with the main transmission gear through a chain; a concentric-square-shaped frame plate making contact with the inner wall of the stirring box is arranged in the stirring box, the concentric-square-shaped frame plate is connected with a middle batten through a hanging rod, the lower end of a vertical rotating rod is installed on the middle batten, and the vertical rotating rod can drive the concentric-square-shaped frame plate to do vertical reciprocating motion.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to feed mixing equipment technical field, concretely relates to a feed stirring device. BACKGROUND

[0002] In the traditional feed stirring device, feed raw materials (powdered feed) and water are usually mixed in advance before stirring starts, or part of the raw materials is added to the stirring device first and then water is added. This way cannot guarantee that the mixture in all parts can be evenly contacted during stirring, and problems such as excessive or insufficient moisture in some parts and raw material clumping may occur, thereby affecting the quality of the feed and the uniform distribution of the nutritional components.

[0003] During the stirring stage, feed may adhere to the inner wall of the stirring tank. The traditional device is not equipped with an effective mechanism for cleaning the adhesions on the inner wall. As the number of processing batches increases, the adhesions on the inner wall gradually accumulate, not only changing the effective stirring space inside the stirring tank and affecting the uniformity of subsequent feed stirring, but also making it difficult to recycle the adhered raw materials, causing unnecessary waste of raw materials, and requiring regular cleaning of the device, which increases the workload of device maintenance and further affects the continuity and efficiency of production. SUMMARY

[0004] To solve the above problems, the utility model provides a feed stirring device, which can add feed raw materials and water to the stirring tank while the stirring process is continuously carried out, and can also scrape off the adhesions on the inner wall of the stirring tank.

[0005] To achieve the above-mentioned purposes, the utility model adopts the technical scheme of a feed stirring device, which comprises a rack, a stirring tank arranged on the rack, a rotatable rotating shaft penetrating the lower part of the stirring tank, a feeding hopper arranged above the stirring tank, a flat hanger plate arranged above the feeding hopper, a rotatable vertical rotating rod connected to the flat hanger plate, a push rod fixed to both ends of the flat hanger plate, a positioning sleeve fixed to the sidewall of the feeding hopper, the push rod penetrating the positioning sleeve, a transmission assembly connected to the lower end of the push rod, the transmission assembly being capable of driving the push rod to make vertical reciprocating motion, the transmission assembly comprising a main transmission gear connected to the stirring tank, a gear ring fixed to the rotating shaft, the gear ring being connected to the main transmission gear through a chain, a back-shaped frame plate arranged in the stirring tank and in contact with the inner wall of the stirring tank, an intermediate baffle plate connected to the back-shaped frame plate through a hanger rod, and the lower end of the vertical rotating rod being installed on the intermediate baffle plate, the vertical rotating rod being capable of driving the back-shaped frame plate to make vertical reciprocating motion.

[0006] Further, the main transmission gear is fixed with a positioning shaft and a short shaft, the positioning shaft is inserted into the stirring tank, the short shaft is connected with a transmission disc, a rotatable motion gear is shaft-connected to the transmission disc, the motion gear is shaft-connected to the lower end of the push rod, and a track disc is engaged with the outer side of the motion gear.

[0007] Further, the flat hanging plate is connected with a plurality of vertical rotating rods, the lower end of the vertical rotating rod extends from the lower port of the discharging hopper, the upper end of the vertical rotating rod passes through the flat hanging plate and is fixed with a transmission gear disc, the adjacent two transmission gear discs are engaged, and one of the vertical rotating rods is connected with a second driving motor.

[0008] Further, the back-shaped frame plate is connected with a plurality of supporting rods, the supporting rods are located in the area surrounded by the back-shaped frame plate, when the back-shaped frame plate moves vertically, the supporting rods also move vertically and stir the raw materials in the stirring box.

[0009] Further, the rack is provided with a pump body, the pump body is connected with a water storage tank and a water spraying part through a water conveying pipeline, the water spraying part is located in the stirring box and above the back-shaped frame plate, the water spraying part is a shell with an inner cavity, a plurality of water outlets are arranged on the shell, and a water flow control valve is installed on the water conveying pipeline;

[0010] Further, the water flow control valve comprises a valve shell, a valve plug is arranged in the valve shell, the lower end of the valve plug is fixedly connected with an adjusting spring, and the lower end of the adjusting spring is connected with an adjusting bolt.

[0011] Further, the rack is provided with a bearing seat at both ends, the end of the rotating shaft is installed on the bearing seat, the rotating shaft is installed with a stirring rod, one end of the rotating shaft is connected with a first driving motor, the first driving motor can drive the rotating shaft to rotate, and the first driving motor is fixedly installed on the rack.

[0012] Further, the lower end of the vertical rotating rod passes through the middle strip plate, two anti-dropping discs are installed at the lower end of the vertical rotating rod, and the middle strip plate is located between the two anti-dropping discs.

[0013] Further, the stirring box is provided with a discharging hopper above, the four corners of the discharging hopper are provided with supporting rods, the other end of the supporting rods is fixed to the four corners above the stirring box, and the discharging hopper is fixed above the stirring box through the supporting rods.

[0014] Compared with the prior art, the utility model have beneficial effects that: feed raw materials are introduced into the discharge hopper, and water is added in the water storage tank, a plurality of vertical rotary rods are controlled to rotate simultaneously through the second driving motor, the feed in the discharge hopper flows out from the discharge port of the discharge hopper, and the rotary shaft is rotated and stirred under the drive of the first driving motor, the rotary shaft can drive the transmission assembly through the chain simultaneously, the transmission assembly drives the push rod to make linear reciprocating motion, and then drives the flat hanger plate and the vertical rotary rod to make vertical linear reciprocating motion, so that the feed raw materials fall into the stirring box more smoothly.

[0015] The device continuously carries out the stirring process, the rotary shaft drives the transmission assembly to make the push rod vertically reciprocate, the vertical rotary rod throws the feed and drives the back frame plate below it to reciprocate, the back frame plate scrapes the attachments on the inner wall of the stirring box, and the support rod on the back frame plate vertically reciprocates, so that the mixing uniformity is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the device whole structure schematic view of the utility model;

[0017] Figure 2 It is the device isometric structure schematic view of the utility model;

[0018] Figure 3 It is the device cross section structure schematic view of the utility model;

[0019] Figure 4 It is the device internal structure schematic view of the utility model;

[0020] Figure 5 It is the device transmission assembly structure schematic view of the utility model;

[0021] Figure 6 It is the water flow control valve and water spraying part structure schematic view of the utility model;

[0022] Figure 7 It is the water flow control valve cross section schematic view of the utility model;

[0023] 11-frame, 12-first driving motor, 13-bearing with seat, 21-mixing box, 22-rotating shaft, 23-mixing rod, 24-gear ring, 25-chain, 26-back type frame plate, 27-intermediate strip plate, 28-branch rod, 31-discharge hopper, 32-flat hanging plate, 33-vertical rotating rod, 34-transmission gear disc, 35-second driving motor, 36-push rod, 37-positioning sleeve, 41-main transmission gear, 42-transmission disc, 43-moving gear, 44-trajectory disc, 51-pump body, 52-water storage tank, 53-water spraying part, 54-flow regulating valve, 55-valve shell, 56-valve plug, 57-regulating spring, 58-regulating bolt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described in connection with the drawings in the embodiments of the present application. It should be understood that the preferred embodiments described herein are only used for explaining and explaining the present application, and are not used for limiting the present application. Obviously, the described embodiments are only part of the embodiments of the present application, and are not all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. In the embodiments, the components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application.

[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection; it can be electrical connection; it can be hydraulic oil connection; it can be directly connected, or indirectly connected through intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Reference Figures 1-7As shown, a feed stirring device, comprising a rack 11, the rack 11 is provided with a stirring box 21, the upper portion of the stirring box 21 is provided with a spiral feeding device, the spiral feeding device can control the feeding amount of feed raw materials (powdered feed), and make the feed more uniform during feeding into the stirring box 21, a pump body 51 is installed at the rear end of the stirring box 21, the pump body 51 can control the injection of liquid (water) into the stirring box 21, the gear pump water inlet is connected with a water storage tank 52, and the water outlet is provided with a water flow control valve, which can control the flow rate of water.

[0027] The above-mentioned rack 11 is a rectangular frame structure, four support legs are vertically installed at the four corners of the rectangular frame, a stirring box 21 is arranged above the rack 11, the stirring box 21 has an upper opening, a square discharge port is arranged at the bottom of the stirring box 21, a baffle is installed at the discharge port, the baffle is installed on the discharge port through a clamping groove, and the baffle can completely close the discharge port. A horizontal rotating shaft 22 penetrates through the lower portion of the stirring box 21, and the rotating shaft 22 extends out from both ends of the stirring box 21. A bearing seat 13 is installed at both ends of the rack 11, the end of the rotating shaft 22 is installed on the bearing seat 13, and the rotating shaft 22 can rotate. A plurality of stirring rods 23 are installed on the rotating shaft 22, one end of the rotating shaft 22 is connected with a first driving motor 12, the first driving motor 12 can drive the rotating shaft 22 to rotate, and the first driving motor 12 is fixedly installed on one side of the rack 11.

[0028] A feeding hopper 31 is arranged above the stirring box 21, the feeding hopper 31 is a square body, the upper end opening width of the feeding hopper 31 is greater than the lower end opening width, the lower end of the feeding hopper 31 is provided with a discharging port, the four corners of the feeding hopper 31 are provided with supporting rods, the other ends of the supporting rods are fixed on the four corners above the stirring box 21, the feeding hopper 31 is fixed above the stirring box 21 through the supporting rods, a flat lifting plate 32 is arranged above the feeding hopper 31, a plurality of vertical rotating rods 33 are connected to the flat lifting plate 32, the lower end of each vertical rotating rod 33 extends out of the lower port of the feeding hopper 31, the upper end of each vertical rotating rod 33 penetrates through the flat lifting plate 32 and is fixed with a transmission gear disc 34, the transmission gear discs 34 on the adjacent two vertical rotating rods 33 are engaged with each other, a second driving motor 35 is installed on the flat lifting plate 32, the second driving motor 35 is connected with one of the vertical rotating rods 33, when the second driving motor 35 rotates, it can control a plurality of vertical rotating rods 33 to rotate at the same time, a spiral blade is arranged on each vertical rotating rod 33, so that the feed in the feeding hopper 31 can flow out of the discharging port of the feeding hopper 31.

[0029] The two ends of the flat hanging plate 32 are fixed with push rods 36, the push rods 36 are vertically arranged, positioning sleeves 37 are fixed on the end side walls of the feeding hopper 31, the lower ends of the push rods 36 pass through the positioning sleeves 37, transmission assemblies are butted on the lower ends of the push rods 36, the transmission assemblies are two, are arranged on the two end side surfaces of the stirring box 21 respectively, the transmission assemblies are connected with the rotating shaft 22, when the rotating shaft 22 rotates, the push rods 36 will be driven to do vertical linear reciprocating motion through the transmission assemblies, at this time, the flat hanging plate 32 and the vertical rotating rod 33 also do vertical linear reciprocating motion, which ensures the smooth flow of the feed.

[0030] Specifically, the transmission assembly comprises a main transmission gear 41 connected to the stirring box 21, a positioning shaft and a short shaft are fixed on the main transmission gear 41, the positioning shaft is inserted into the stirring box 21, the short shaft is fixedly connected with the main transmission gear 41, and the short shaft is connected with a transmission disc 42, an eccentric position of the transmission disc 42 is connected with a movement gear 43, the movement gear 43 is connected with the transmission disc 42 and can rotate, an eccentric position of the movement gear 43 is connected with the lower end of the push rod 36, at this time, a track disc 44 is arranged on the outer side of the movement gear 43, the track disc 44 is provided with a circular opening, and a convex tooth is arranged at the circular opening of the track disc 44, the convex tooth is arranged along the circumference of the circular opening, and the movement gear 43 is located in the circular opening, the movement gear 43 is engaged with the convex tooth on the track disc 44, when the driving gear rotates, the movement gear 43 will do circumferential motion and also rotate at the same time, thereby driving the push rod 36 to do linear reciprocating motion, it should be noted that, the distance between the shaft connecting point of the push rod 36 and the center of the movement gear 43 is A, the radius of the movement gear 43 is C, and the radius of the transmission disc 42 is D, A+C=D, that is, during the linear reciprocating motion of the push rod 36, the shaft connecting point of the push rod 36 will pass through the center of the transmission disc 42;

[0031] A gear ring 24 is fixed on the rotating shaft 22, the gear ring 24 is connected with the main transmission gear 41 through a chain 25, when the rotating shaft 22 rotates, the main transmission gear 41 can be driven to rotate, thereby driving the push rod 36 to move.

[0032] A back type frame plate 26 is arranged in the stirring box 21, the back type frame plate 26 is connected with an intermediate strip plate 27 through two suspender rods, the intermediate strip plate 27 is horizontally arranged, and a plurality of circular holes are arranged on the intermediate strip plate 27, the lower end of the vertical rotating rod 33 passes through the circular holes, two anti-falling discs are installed on the lower end of the vertical rotating rod 33, the intermediate strip plate 27 is located between the two anti-falling discs, after the vertical rotating rod 33 does vertical linear reciprocating motion, the back type frame plate 26 will also do vertical linear reciprocating motion, the edge of the back type frame plate 26 is in contact with the inner wall of the stirring box 21, at this time, the movement of the back type frame plate 26 can scrape off the attachments on the inner wall of the stirring box 21;

[0033] A plurality of supporting rods 28 are connected to the back-shaped frame plate 26 and are located in the area surrounded by the back-shaped frame plate 26. When the back-shaped frame plate 26 moves vertically, the supporting rods 28 also move, and the raw materials in the mixing box 21 can be stirred by the supporting rods 28.

[0034] A pump body 51 is arranged on the frame 11. The pump body 51 is connected to a water storage tank 52 and a water spraying part 53 through a water conveying pipe. The water spraying part 53 is located in the mixing box 21 and above the back-shaped frame plate 26. The pump body 51 conveys clean water to the water spraying part 53, and then the water spraying part 53 sprays the clean water into the mixing box 21.

[0035] The water spraying part 53 is a shell fixed in the mixing box 21 and having an inner cavity. A plurality of water outlets are arranged on the shell and are connected to the inner cavity.

[0036] A water flow control valve is arranged on the water conveying pipe and is located above the opening of the mixing box 21. The water flow control valve comprises a valve shell 55. A valve plug 56 is arranged in the valve shell 55. The top end of the valve plug 56 is a blocking plug, which can block the inlet of the valve shell 55. An adjusting spring 57 is fixedly connected to the lower end of the valve plug 56. The lower end of the adjusting spring 57 is connected to an adjusting bolt 58, which passes through the bottom of the valve shell 55. The adjusting bolt 58 can adjust the pressure of the adjusting spring 57. In the initial state, the valve plug 56 and the adjusting spring 57 can seal the valve shell 55 to prevent liquid from flowing down. When the gear pump rotates to apply pressure to the liquid, the liquid enters the valve shell 55 through the water pipe. The hydraulic pressure presses the valve plug 56 downward, and the adjusting spring 57 is compressed downward. Under the action of the hydraulic pressure, the valve plug 56 is separated from the inner wall of the valve shell 55. At this time, the liquid can flow smoothly from the valve shell 55 and flow out of the valve shell 55. When the gear pump stops rotating, the liquid stops flowing into the flow control valve 54. At this time, the adjusting spring 57 is reset, the valve plug 56 is pushed upward, the inlet of the valve shell 55 is blocked, and the liquid cannot continue to flow down, thereby achieving the effect of controlling the water flow.

[0037] Working principle: the operator needs to introduce the feed raw materials into the discharge hopper 31, and add water in the water storage tank 52, control a plurality of vertical rotating rods 33 to rotate at the same time through the second driving motor 35, make the feed in the discharge hopper 31 flow out from the discharge port of the discharge hopper 31, and rotate and stir through the first driving motor 12 driving the rotating shaft 22, the rotating shaft 22 can drive the transmission assembly through the chain 25 at the same time, the transmission assembly drives the push rod 36 to do linear reciprocating motion, and then drives the flat hanging plate 32 and the vertical rotating rod 33 to do vertical linear reciprocating motion, so that the feed raw materials fall into the stirring box 21 more smoothly. At the same time, the water is transported from the water storage tank 52 to the water flow control valve through the pump body 51, and then the valve plug 56 in the water flow control valve cooperates with the adjusting spring 57 to control the flow rate of the water, and the water is injected into the stirring box 21 through the watering part 53. The back type frame plate 26 below the vertical rotating rod 33 also does vertical linear reciprocating motion, scrapes off the attachments on the inner wall of the stirring box 21, and can stir the raw materials in the stirring box 21 through the supporting rod 28 on the back type frame plate 26.

[0038] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A feed mixing apparatus characterised in that: Including frame, frame is provided with stirring box, the lower part of stirring box passes through rotatable rotating shaft, the top of stirring box is provided with discharge hopper; The top of the discharge hopper is provided with a flat hanging plate, a rotatable vertical rotating rod is connected to the flat hanging plate, a push rod is fixed to both ends of the flat hanging plate, a positioning sleeve is fixed to the sidewall of the discharge hopper, the push rod passes through the positioning sleeve, a transmission assembly is connected to the lower end of the push rod, and the transmission assembly can drive the push rod to make vertical reciprocating motion. The transmission assembly includes a main transmission gear connected to the stirring box, a gear ring fixed to the rotating shaft, and the gear ring connected to the main transmission gear by a chain. The stirring box is provided with a back-shaped frame plate in contact with the inner wall thereof, the back-shaped frame plate is connected to an intermediate strip plate by a hanging rod, the lower end of the vertical rotating rod is installed on the intermediate strip plate, and the vertical rotating rod can drive the back-shaped frame plate to make vertical reciprocating motion.

2. A feed mixing apparatus according to claim 1, wherein: A positioning shaft and a short shaft are fixed to the main transmission gear, the positioning shaft is inserted into the stirring box, the short shaft is connected to a transmission disc, a rotatable motion gear is connected to the transmission disc, the motion gear is connected to the lower end of the push rod, and a track disc is engaged with the outer side of the motion gear.

3. A feed mixing apparatus according to claim 1, wherein: The vertical rotating rod is a plurality of, the lower end of each vertical rotating rod extends from the lower end of the discharge hopper, the upper end of each vertical rotating rod extends through the flat hanging plate and is fixed with a transmission gear disc, the adjacent two transmission gear discs are engaged, and one of the vertical rotating rods is connected to a second driving motor.

4. A feed mixing apparatus according to claim 1, wherein: A plurality of support rods are connected to the back-shaped frame plate, the support rods are located in the area enclosed by the back-shaped frame plate, when the back-shaped frame plate moves vertically, the support rods also move vertically and stir the raw materials in the stirring box.

5. A feed mixing apparatus as claimed in claim 1, wherein: The frame is provided with a pump body, the pump body is connected to a water storage tank and a watering part through a water conveying pipeline, the watering part is located in the stirring box and above the back-shaped frame plate, the watering part is a shell with an inner cavity, a plurality of water outlets are arranged on the shell, and a water flow control valve is installed on the water conveying pipeline.

6. A feed mixing apparatus according to claim 5, wherein: The water flow control valve includes a valve shell, a valve plug is arranged in the valve shell, the lower end of the valve plug is fixedly connected with an adjusting spring, and the lower end of the adjusting spring is connected with an adjusting bolt.

7. A feed mixing apparatus as claimed in claim 1, wherein: Bearing seats are installed at both ends of the frame, the end portions of the rotating shaft are installed on the bearing seats, a stirring rod is installed on the rotating shaft, a first driving motor is connected to one end of the rotating shaft, the first driving motor can drive the rotating shaft to rotate, and the first driving motor is fixedly installed on the frame.

8. A feed mixing apparatus as claimed in claim 1, wherein: The lower end of the vertical rotating rod passes through the intermediate strip plate, two anti-dropping discs are installed at the lower end of the vertical rotating rod, and the intermediate strip plate is located between the two anti-dropping discs.