Rotary blanking device

By using vertical end plates and bent side plates to form a conical dropping zone in the rotary feeding device, the problem of feed sticking to the box wall is solved, and the material falls smoothly and the reliability is improved.

CN223962912UActive Publication Date: 2026-03-03GOLDENEST MACHINERY MFG QINGDAO
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Patent Information

Application Number
CN202520776565.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-03
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

In existing rotary feeding devices, the feed near the box wall tends to stick to the box wall due to high friction, resulting in low reliability and material accumulation.

Method used

Design a rotary feeding device that uses vertically arranged end plates and bent side plates to form a conical feeding area. The feeding port extends along the length direction and is connected to the transverse connection port of the feeder to reduce friction and ensure smooth feed falling.

Benefits of technology

It effectively reduces the amount of residual feed inside the rotary feeding device, improves its reliability, and avoids the problem of material not being able to be discharged due to dents.

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Abstract

The utility model discloses a rotary type blanking device which comprises a material box, a feeding device and a discharging device. The material box comprises two end plates and two side plates. The end plate is vertically arranged, and an extension part is arranged at the lower part of the end plate; a bent part is arranged at the lower part of each side plate and is bent towards the inner side of the material box; the lower edge of the bending part and the lower edge of the extending part form a blanking port; the stockline blanking machine comprises a blanking shell, a rotor, a rotating shaft and a driving motor, a connecting port is formed in the top of the blanking shell, a discharging port is formed in the bottom of the blanking shell, a plurality of blades are arranged on the periphery of the rotor, the rotating shaft is rotatably arranged in the blanking shell, the rotor is located in the blanking shell and arranged on the rotating shaft, and the driving motor drives the connecting port to rotate. The driving motor is configured to drive the rotating shaft to rotate; wherein the connecting port extends along the length direction of the blanking port, and the connecting port is connected with the blanking port. Remaining feed in the rotary blanking device is reduced, so that the use reliability of the rotary blanking device is improved.
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Description

Technical Field

[0001] This application belongs to the field of aquaculture machinery technology, and in particular relates to a rotary feeding device. Background Technology

[0002] Currently, feed bins are commonly used in livestock farms to store feed, meeting the requirements for temporary feed storage and external feed transportation. Feed bins typically have an auger at the bottom to transport the feed out.

[0003] Chinese Patent Publication No. CN 221587333 U discloses a feeder that is installed at the bottom of a feed hopper to unload material from the hopper. However, typically, for feed hoppers used with this feeder, a funnel-shaped discharge structure is located at the bottom center of the hopper. When the feeder is started, the feed in the hopper flows towards this funnel-shaped discharge structure. Over time, a depression forms in the center of the feed, with feed from the surrounding areas continuously flowing downwards towards the center. However, as the feed decreases, the portion of feed near the hopper walls experiences greater friction, causing it to adhere to the walls and prevent discharge. This results in material buildup in the rotary feeder, leading to lower reliability.

[0004] Therefore, how to design a technology to reduce the residual feed inside the rotary feeding device to improve its reliability is the technical problem to be solved in this application. Summary of the Invention

[0005] This application provides a rotary feeding device that reduces residual feed inside the rotary feeding device to improve its reliability.

[0006] To achieve the above technical objectives, this application adopts the following technical solution:

[0007] In one aspect, this application provides a rotary unloading device, comprising:

[0008] A material bin includes two end plates and two side plates; the end plates are arranged vertically, and the lower part of each end plate has an extension portion, the width of which gradually decreases from top to bottom; the lower part of each side plate has a bent portion, which bends towards the inside of the material bin; the two side plates are arranged opposite to each other and connected between the two end plates, and the end of the bent portion is connected to the corresponding side of the extension portion; the lower edge of the bent portion and the lower edge of the extension portion form a material discharge port;

[0009] A material feeder includes a feeding housing, a rotor, a rotating shaft, and a drive motor. The top of the feeding housing has a connection port, and the bottom of the feeding housing has a discharge port. The outer periphery of the rotor has multiple blades. The rotating shaft is rotatably disposed in the feeding housing. The rotor is located in the feeding housing and disposed on the rotating shaft. The drive motor is configured to drive the rotating shaft to rotate.

[0010] The connection port extends along the length of the discharge port and is connected to the discharge port.

[0011] Compared with the prior art, the advantages and positive effects of this application are as follows: By setting vertically arranged end plates at both ends of the material box, and forming a bent part at the bottom of the side plate between the two end plates, the bent part and the extension part at the bottom of the end plate cooperate to form a conical material dropping area. Furthermore, the material dropping area extends laterally along the length direction. Correspondingly, the top of the material feeding shell of the material feeder is also provided with a connection port extending laterally along the length direction. In this way, during use, the material in the material box is synchronously conveyed downward along the length direction into the material feeder at the bottom. Since the material dropping port also extends along the length direction, it can avoid the formation of a depression in the middle of the material box, which would prevent the material around it from being completely and effectively discharged. At the same time, since the end plates are arranged vertically, the friction between the material and the end plates is small, which is more conducive to the material falling under the action of gravity, thereby reducing the residual feed inside the rotary material feeding device and improving its reliability.

[0012] Furthermore, the discharge port extends along the length direction of the discharge port.

[0013] Furthermore, the hopper also includes at least one support plate, which is vertically arranged in the hopper and connected between the two bent portions.

[0014] Furthermore, the feeding shell includes a funnel section, a conveying section, and a feeding section, which are distributed sequentially from top to bottom;

[0015] The rotor is located in the conveying section.

[0016] Furthermore, it also includes a support frame; the material box is mounted on the support frame.

[0017] Furthermore, it also includes a weighing component; the weighing component is configured to weigh the material in the hopper.

[0018] Furthermore, the weighing component is located at the bottom of the support frame.

[0019] Furthermore, the weighing component is disposed between the hopper and the support frame. 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 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 one of the structural schematic diagrams of an embodiment of the heat exchanger of this application;

[0022] Figure 2 This is a second schematic diagram of the structure of an embodiment of the heat exchanger of this application;

[0023] Figure 3 This is a cross-sectional view of an embodiment of the heat exchanger of this application.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Material bin; 11. End plate; 12. Side plate; 14. Support plate;

[0026] 111. Extension section; 121. Bending section; 101. Material discharge port;

[0027] 2. Material feeder; 21. Feeder housing; 22. Rotor; 23. Rotating shaft; 24. Drive motor;

[0028] 211. Discharge port; 212. Funnel section; 213. Conveying section; 214. Feeding section;

[0029] 221. Leaf blade;

[0030] 3. Support frame. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0032] like Figures 1-3 As shown, this application provides a rotary unloading device, comprising:

[0033] The material bin 1 includes two end plates 11 and two side plates 12. The end plates 11 are arranged vertically, and an extension 111 is provided at the lower part of the end plate 11. The width of the extension 111 gradually decreases from top to bottom. The lower part of the side plates 12 is provided with a bent portion 121, which bends towards the inside of the material bin 1. The two side plates 12 are arranged opposite to each other and connected between the two end plates 11. The end of the bent portion 121 is connected to the corresponding side of the extension 111. The lower edge of the bent portion 121 and the lower edge of the extension 111 form a material discharge port 101.

[0034] The material feeder 2 includes a feeding housing 21, a rotor 22, a rotating shaft 23, and a drive motor 24. The top of the feeding housing 21 is provided with a connection port (unmarked), and the bottom of the feeding housing is provided with a discharge port 211. The outer periphery of the rotor 22 is provided with multiple blades 221. The rotating shaft 23 is rotatably disposed in the feeding housing 21. The rotor 22 is located in the feeding housing 21 and disposed on the rotating shaft 23. The drive motor 24 is configured to drive the rotating shaft 23 to rotate.

[0035] The connection port extends along the length of the discharge port 101 and is connected to the discharge port 101.

[0036] Specifically, the feed bin 1 is used to store feed, and the bottom of the feed bin 1 has a discharge port 11 that is basically the same length as the feed bin 1. In this way, the feed at the bottom of the feed bin 1 is output to the outside by the feed line feeder 2.

[0037] Since the length of the discharge port 101 formed at the bottom of the feed hopper 1 is basically the same as the overall length of the feed hopper 1, when the rotating shaft 23 of the feeder 2 rotates in the discharge housing 21, the blades on the rotor 22 push the feed entering the discharge housing 21 downwards and discharge it from the discharge port 211. At the same time, the feed in the feed hopper 1 will fall downwards synchronously under its own gravity. Since the discharge port 101 extends along the length of the feed hopper 1, the feed distributed along its length in the feed hopper 1 will fall downwards simultaneously, thus avoiding the formation of funnel-shaped holes in the feed hopper 1 due to feed being output from the middle. Furthermore, in conjunction with the end plates 11 arranged vertically at both ends of the feed hopper 1, the frictional force generated by the end plates 11 on the feed in the feed hopper 1 is reduced, allowing the feed near the end plates 11 to fall smoothly under the action of gravity, thereby reducing the amount of feed adhering to the end plates 11.

[0038] The above-described structural configuration of feed bin 1 utilizes the bottom discharge port 101 to ensure that feed is synchronously discharged downwards along the length of the top of feed bin 1. This avoids the formation of a funnel-shaped structure in the middle of the feed bin 1, where material from all four sides moves towards the center, resulting in greater friction between the material and the bin walls and material residue after the material has decreased to a certain extent.

[0039] Compared with the prior art, the advantages and positive effects of this application are as follows: By setting vertically arranged end plates at both ends of the material box, and forming a bent part at the bottom of the side plate between the two end plates, the bent part and the extension part at the bottom of the end plate cooperate to form a conical material dropping area. Furthermore, the material dropping area extends laterally along the length direction. Correspondingly, the top of the material feeding shell of the material feeder is also provided with a connection port extending laterally along the length direction. In this way, during use, the material in the material box is synchronously conveyed downward along the length direction into the material feeder at the bottom. Since the material dropping port also extends along the length direction, it can avoid the formation of a depression in the middle of the material box, which would prevent the material around it from being completely and effectively discharged. At the same time, since the end plates are arranged vertically, the friction between the material and the end plates is small, which is more conducive to the material falling under the action of gravity, thereby reducing the residual feed inside the rotary material feeding device and improving its reliability.

[0040] Furthermore, the discharge port 211 extends along the length direction of the discharge port 101.

[0041] Specifically, in order to prevent the feed entering the feeding shell 21 from accumulating and clogging, the discharge port 211 also extends along the length direction of the discharge port 101. For example, the length of the discharge port 211 is basically the same as the length of the discharge port 101.

[0042] In this way, as the rotating shaft 23 drives the rotor 22 to rotate, the blades 221 on the rotor 22 will move the feed above to the discharge port 211 below, so that the feed can be output smoothly.

[0043] Furthermore, the material bin 1 also includes at least one support plate 14, which is vertically arranged in the material bin 1 and is connected between the two bending portions 121.

[0044] Specifically, by adding a support plate 14 to the feed bin 1, the support plate 14 can connect and fix the side plate 12 of the feed bin 1. In particular, the support plate 14 can connect between the two bends 121. Under the action of the support plate 14, the connection strength between the two oppositely arranged bends 121 is strengthened, so that the bottom bend 121 can effectively support the feed on top, thereby improving the reliability of use.

[0045] Furthermore, the feeding shell includes a funnel section 212, a conveying section 213, and a feeding section 214, which are distributed from top to bottom.

[0046] The rotor 22 is located in the conveying section 213.

[0047] Specifically, a connection port is formed at the top of the funnel section 212, and a discharge port 211 is formed at the bottom of the feeding section 214. The feed output from the discharge port 101 at the bottom of the feed box 1 will enter the funnel section 212 for temporary storage.

[0048] The rotor 22 in the conveying section 213 rotates, causing the material in the funnel section 212 to be conveyed downward to the feeding section 214 and finally output from the discharge port 211.

[0049] Based on the above technical solution, optionally, the rotary unloading device also includes a support frame 3; the material box 1 is disposed on the support frame 3.

[0050] Specifically, the material box 1 can be suspended in the air by the support frame 3, so as to facilitate the installation of the material feeder 2 at the bottom of the material box 1.

[0051] Furthermore, the rotary feeding device also includes a weighing component (not shown); the weighing component is configured to weigh the material in the hopper 1.

[0052] Specifically, the weighing component can indirectly weigh the material in the hopper 1. The weighing component is located at the bottom of the support frame 3, or the weighing component can be located between the hopper 1 and the support frame 3.

[0053] The specific weighing method for the weighing components can refer to conventional material weighing methods, and will not be limited or elaborated here.

[0054] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0055] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions claimed in this application.

Claims

1. A rotary material feeding device, characterized in that, include: A material bin includes two end plates and two side plates; the end plates are arranged vertically, and the lower part of each end plate has an extension portion, the width of which gradually decreases from top to bottom; the lower part of each side plate has a bent portion, which bends towards the inside of the material bin; the two side plates are arranged opposite to each other and connected between the two end plates, and the end of the bent portion is connected to the corresponding side of the extension portion; the lower edge of the bent portion and the lower edge of the extension portion form a material discharge port; A material feeder includes a feeding housing, a rotor, a rotating shaft, and a drive motor. The top of the feeding housing has a connection port, and the bottom of the feeding housing has a discharge port. The outer periphery of the rotor has multiple blades. The rotating shaft is rotatably disposed in the feeding housing. The rotor is located in the feeding housing and disposed on the rotating shaft. The drive motor is configured to drive the rotating shaft to rotate. The connection port extends along the length of the discharge port and is connected to the discharge port.

2. The rotary feeding device according to claim 1, characterized in that, The discharge port extends along the length of the drop port.

3. The rotary feeding device according to claim 1, characterized in that, The hopper also includes at least one support plate, which is vertically arranged in the hopper and connected between the two bending portions.

4. The rotary feeding device according to claim 1, characterized in that, The material feeding shell includes a funnel section, a conveying section, and a feeding section, which are distributed from top to bottom. The rotor is located in the conveying section.

5. The rotary feeding device according to any one of claims 1-4, characterized in that, It also includes a support frame; The hopper is mounted on the support frame.

6. The rotary feeding device according to claim 5, characterized in that, It also includes a weighing component; the weighing component is configured to weigh the material in the bin.

7. The rotary feeding device according to claim 6, characterized in that, The weighing component is located at the bottom of the support frame.

8. The rotary feeding device according to claim 6, characterized in that, The weighing component is disposed between the hopper and the support frame.

Citation Information

Patent Citations

  • Material line blanking machine

    CN221587333U