Weighing type automatic feeding trolley

By introducing an automatic feeding system and mixing mechanism with a negative pressure extraction pump and a feeding auger into the weighing feeding trolley, the problem of frequent manual intervention in the existing technology is solved, and automated feeding and efficient and uniform feed delivery are realized.

CN224234447UActive Publication Date: 2026-05-15SHANDONG HUANYI INSTR MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HUANYI INSTR MFG CO LTD
Filing Date
2025-04-24
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing weighing and feeding trolleys lack an automatic feeding structure, resulting in low work efficiency, requiring frequent manual intervention from operators, and high labor intensity.

Method used

Design an automatic feeding trolley that includes a negative pressure extraction pump, a feeding auger, and a mixing mechanism. The negative pressure extraction pump delivers feed to the feeding pipe, and the feeding auger pushes the feed out. At the same time, the mixing mechanism prevents the feed from clogging.

Benefits of technology

It achieves automated feeding, reduces labor intensity, improves feeding efficiency and uniformity, and is suitable for large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a weighing type automatic feeding trolley which comprises a trolley body, a driving system used for driving the trolley body to move is arranged on the lower side of the trolley body, a weighing platform is arranged on the upper side of the trolley body, a feeding bin is arranged on the upper side of the weighing platform, and a feeding mechanism used for automatically adding feed is arranged on the feeding bin. Compared with the prior art, the feeding device has the following advantages that the feeding mechanism is arranged, the feed in the feeding bin is conveyed into the feeding pipe through the negative pressure draw-off pump, then the feed is conveyed to an outlet of the feeding pipe through the feeding auger and then pushed out, and the feed is fed into the feeding bin through the feeding auger. Therefore, the automatic feeding process of the feed is completed, the labor intensity is reduced, and the feeding effect is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of feeding trolleys, and specifically relates to a weighing automatic feeding trolley. Background Technology

[0002] Weighing-type feeding trolleys are automated devices used for precise feeding of feed or materials, widely used in industries such as farms, feed mills, and food processing. Their core function is to achieve accurate measurement and dispensing of materials through the integration of weighing sensors and a control system, ensuring efficient, uniform, and traceable feeding. However, weighing trolleys without an automatic feeding mechanism have significant drawbacks in practical use. These drawbacks mainly stem from limitations in their functional design. Due to the lack of an automatic feeding mechanism, the entire operation must rely on manual intervention, directly leading to low work efficiency. Operators need to frequently perform repetitive feeding tasks, increasing labor intensity and significantly reducing operating speed. This problem is particularly prominent in large-scale production or farming scenarios. Therefore, we aim to design a weighing-type automatic feeding trolley to solve this problem. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a weighing automatic feeding trolley to solve the problems mentioned in the background technology.

[0004] This utility model is achieved through the following technical solution: a weighing automatic feeding trolley, comprising: a trolley body, a drive system for driving the trolley body to move is provided on the lower side of the trolley body, a weighing platform is provided on the upper side of the trolley body, a feeding bin is provided on the upper side of the weighing platform, a feeding mechanism for automatically adding feed is provided on the feeding bin, and a stirring mechanism for dispersing feed is provided on the feeding mechanism;

[0005] The feeding mechanism includes a negative pressure extraction pump, and the output end of the negative pressure extraction pump is fixedly connected to a connecting flange.

[0006] The feeding mechanism also includes a feeding pipe, and a connecting flange two is fixedly connected to the left end of the feeding pipe. The connecting flange one and the connecting flange two are attached to each other and fixedly connected by screws. A feeding pipe and a fixing pipe are fixedly connected to the front and rear sides of the feeding pipe, respectively. A feeding auger is installed inside the feeding pipe. By setting a negative pressure extraction pump and a feeding auger, feed can be added automatically.

[0007] In a preferred embodiment, the input end of the negative pressure extraction pump is fixedly connected to one end of the extraction pipe, and the other end of the extraction pipe is fixedly connected to a baffle block. The baffle block is in contact with the bottom of the feeding hopper and is used to prevent lumpy feed from clogging the extraction pipe.

[0008] In a preferred embodiment, a feeding motor for driving the feeding auger to rotate is fixedly connected to the rear side of the fixed tube by screws.

[0009] In a preferred embodiment, the extraction tube is a retractable corrugated hose structure.

[0010] In a preferred embodiment, a support plate is fixedly connected inside the feeding hopper, and the negative pressure extraction pump is fixedly installed on the upper side of the support plate.

[0011] In a preferred embodiment, the front end of the support plate is provided with a through hole for connecting the material extraction pipe to the input end of the negative pressure extraction pump.

[0012] In a preferred embodiment, the stirring mechanism includes a stirring motor, which is fixedly mounted on the upper surface of the support plate. A connecting rod is fixedly connected to the output shaft of the stirring motor, and a stirring rod is fixedly connected to the lower side of the connecting rod. By setting up the stirring mechanism, the stirring rod is used to spread the feed, preventing the feed extraction pipe from being blocked during extraction.

[0013] In a preferred embodiment, the stirring rod is shaped as a wide, flat rectangular blade with serrated edges for breaking up feed.

[0014] After adopting the above technical solution, the beneficial effects of this utility model are:

[0015] 1. By setting up a feeding mechanism, a negative pressure extraction pump is used to transport the feed in the feeding hopper to the inside of the feeding pipe, and then the feed is pushed out to the outlet of the feeding pipe by the feeding auger, so as to complete the automatic feeding process, reduce labor intensity and improve feeding efficiency.

[0016] 2. By setting up a stirring mechanism, the feed is spread using a stirring rod, preventing the feed from clogging the extraction pipe when it is being extracted. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a left-side oblique view of the overall structure of a weighing automatic feeding trolley according to this utility model.

[0019] Figure 2 This is a partial three-dimensional view of a weighing automatic feeding trolley according to the present invention.

[0020] Figure 3 This is a partial sectional view of the feeding mechanism of a weighing automatic feeding trolley according to the present invention.

[0021] Figure 4 This is a perspective view of the mixing mechanism of a weighing automatic feeding trolley according to the present invention.

[0022] In the diagram, 1-vehicle body, 2-drive system, 3-weighing platform, 4-feeding bin, 5-feeding mechanism, 6-mixing mechanism;

[0023] 51-Support plate, 52-Negative pressure extraction pump, 53-Extraction pipe, 54-Blocking block, 55-Connecting flange one, 56-Inlet pipe, 57-Connecting flange two, 58-Feeding pipe, 59-Fixed pipe, 591-Feeding motor, 592-Feeding auger;

[0024] 61-Stirring motor, 62-Connecting rod, 63-Stirring rod. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1 to 4 This utility model provides a technical solution: a weighing automatic feeding trolley, including: a trolley body 1, a drive system 2 for driving the trolley body 1 to move is provided on the lower side of the trolley body 1, a weighing platform 3 is provided on the upper side of the trolley body 1, a feeding bin 4 is provided on the upper side of the weighing platform 3, a feeding mechanism 5 for automatically adding feed is provided on the feeding bin 4, and a stirring mechanism 6 for dispersing feed is provided on the feeding mechanism 5.

[0027] The feeding mechanism 5 includes a negative pressure extraction pump 52, and the output end of the negative pressure extraction pump 52 is fixedly connected to a connecting flange 55;

[0028] The feeding mechanism also includes a feed pipe 56, with a connecting flange 57 fixedly connected to the left end of the feed pipe 56. The connecting flange 55 is attached to the connecting flange 57 and fixedly connected by screws. The front and rear sides of the feed pipe 56 are respectively fixedly connected to a feeding pipe 58 and a fixed pipe 59. The inside of the feeding pipe 58 is equipped with a feeding auger 592. By setting a negative pressure extraction pump 52 and a feeding auger 592, feed can be added automatically.

[0029] The input end of the negative pressure extraction pump 52 is fixedly connected to one end of the extraction pipe 53, and the other end of the extraction pipe 53 is fixedly connected to the baffle block 54. The baffle block 54 is in contact with the bottom of the feeding bin 4 and is used to prevent lumpy feed from clogging the extraction pipe 53.

[0030] The rear side of the fixed tube 59 is fixedly connected by screws to a feeding motor 591 for driving the feeding auger 592 to rotate.

[0031] The material extraction tube 53 is a retractable corrugated hose structure.

[0032] The feeding hopper 4 is internally fixedly connected to a support plate 51, and the negative pressure extraction pump 52 is fixedly installed on the upper side of the support plate 51.

[0033] The front end of the support plate 51 has a through hole for connecting the material extraction pipe 53 to the input end of the negative pressure extraction pump 52.

[0034] The mixing mechanism 6 includes a mixing motor 61, which is fixedly installed on the upper surface of the support plate 51. A connecting rod 62 is fixedly connected to the output shaft of the mixing motor 61, and a mixing rod 63 is fixedly connected to the lower side of the connecting rod 62. By setting up the mixing mechanism 6, the mixing rod 63 is used to spread the feed, preventing the feed extraction pipe 53 from being blocked during extraction.

[0035] The stirring rod 63 is shaped like a wide, flat rectangular blade with serrated edges for breaking up feed.

[0036] Please see Figures 1 to 3 As the first embodiment of this utility model: In use, feed is first added into the inside of the feeding bin 4 to achieve the purpose of transfer. At the same time, the added feed can be weighed by the weighing platform 3. Then, when adding feed into the feeding trough, the negative pressure extraction pump 52 is started. The negative pressure extraction pump 52 creates an air pressure difference so that the feed is transported from the feeding bin 4 through the feed pipe 56 to the inside of the feeding pipe 58. Then, the feeding motor 591 is started. The output shaft of the feeding motor 591 drives the feeding auger 592 to rotate, so as to push the feed out from the outlet of the feeding pipe 58, thereby completing the automatic feeding process of the feed trough.

[0037] Please see Figure 1 , Figure 2 , Figure 4 As a second embodiment of this utility model: based on the description in the above embodiments, before adding feed to the feed trough, the stirring motor 61 is started. The output shaft of the stirring motor 61 drives the connecting rod 62 fixedly connected to it to rotate. The connecting rod 62 further drives the stirring rod 63 fixedly connected to it to rotate. The stirring rod 63 is a wide and flat rectangular blade with serrated edges. During the rotation, it disperses the feed to prevent the feed from clumping and causing the feed extraction pipe 53 to be blocked.

[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A weighing-type automatic feeding trolley, comprising: The vehicle body (1) is characterized in that a drive system (2) for driving the vehicle body (1) to move is provided on the lower side of the vehicle body (1), a weighing platform (3) is provided on the upper side of the vehicle body (1), a feeding bin (4) is provided on the upper side of the weighing platform (3), a feeding mechanism (5) for automatically adding feed is provided on the feeding bin (4), and a stirring mechanism (6) for dispersing feed is provided on the feeding mechanism (5). The feeding mechanism (5) includes a negative pressure extraction pump (52), and the output end of the negative pressure extraction pump (52) is fixedly connected to a connecting flange (55). The feeding mechanism also includes a feeding pipe (56), and a connecting flange two (57) is fixedly connected to the left end of the feeding pipe (56). The connecting flange one (55) and the connecting flange two (57) are attached to each other and fixedly connected by screws. The front and rear sides of the feeding pipe (56) are respectively fixedly connected to a feeding pipe (58) and a fixing pipe (59). The feeding pipe (58) is provided with a feeding auger (592) inside.

2. The weighing automatic feeding trolley as described in claim 1, characterized in that: The input end of the negative pressure extraction pump (52) is fixedly connected to one end of the extraction pipe (53), and the other end of the extraction pipe (53) is fixedly connected to the baffle block (54), which is in contact with the bottom of the feeding bin (4).

3. The weighing automatic feeding trolley as described in claim 1, characterized in that: The rear side of the fixed tube (59) is fixedly connected by screws to a feeding motor (591) for driving the feeding auger (592) to rotate.

4. The weighing automatic feeding trolley as described in claim 2, characterized in that: The material extraction tube (53) is a retractable corrugated hose structure.

5. The weighing automatic feeding trolley as described in claim 1, characterized in that: The feeding hopper (4) is fixedly connected to a support plate (51), and the negative pressure extraction pump (52) is fixedly installed on the upper side of the support plate (51).

6. The weighing automatic feeding trolley as described in claim 5, characterized in that: The front end of the support plate (51) is provided with a through hole for connecting the material extraction pipe (53) to the input end of the negative pressure extraction pump (52).

7. The weighing automatic feeding trolley as described in claim 1, characterized in that: The stirring mechanism (6) includes a stirring motor (61), which is fixedly installed on the upper surface of the support plate (51). A connecting rod (62) is fixedly connected to the output shaft of the stirring motor (61), and a stirring rod (63) is fixedly connected to the lower side of the connecting rod (62).

8. The weighing automatic feeding trolley as described in claim 7, characterized in that: The stirring rod (63) is shaped like a wide, flat rectangular blade with serrated edges for breaking up feed.