Pig feed mixing equipment

By designing a rotating shaft system with driven bevel teeth and passive bevel teeth and staggered mixing blades, the problem of the existing pig feed mixing equipment being unable to fully mix small particle size feeds and effectively change layers up and down has been solved. Efficient and uniform feed mixing.

CN222368838UActive Publication Date: 2025-01-21钟友刚 +2
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Patent Information

Application Number
CN202420394069.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-01
Publication Date
2025-01-21
Estimated Expiration
2034-03-01

AI Technical Summary

Technical Problem

The existing pig feed mixing equipment cannot fully mix small-particle feed during the stirring process, and cannot effectively perform the upper and lower layer replacement operation of the feed, resulting in unstable mixing quality.

Method used

A pig feed mixing equipment is designed, which uses driven bevel teeth and passive bevel teeth to drive the rotating shaft to realize counterclockwise and clockwise rotation of the mixing blades. Combined with the misaligned mixing blades, it can achieve bidirectional stirring and up and down layer switching.

Benefits of technology

The feed mixing efficiency and mixing uniformity are improved, the feed is fully mixed and the upper and lower layers are changed, and the mixing quality and work efficiency are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses pig feed mixing equipment, which relates to the technical field of feed mixing and comprises a mixing tank, the top of the mixing tank is communicated with a pair of feed hoppers, one side of the lower part of the mixing tank is communicated with a discharge hopper, and a discharge valve pipe is arranged at the communicated part of the discharge hopper and the mixing tank; a driving box is fixedly connected to the bottom of the mixing tank, a rotating shaft is vertically, hermetically and rotatably arranged in the rotating drum, and a plurality of mixing blade plates are equidistantly arranged on the peripheral side of the outer wall of the fixed pipe; and a driving assembly is mounted in the driving box. According to the utility model, the driven bevel gear and the driven bevel gear rotate to drive the positive rotating shaft so as to drive the mixing blade plate on the positive rotating shaft; the mixing blade plate at the upper end rotates anticlockwise, and the mixing blade plate at the lower end rotates clockwise, so that the feed stirring efficiency is improved; and through the staggered mixing blade plates, not only can the uniformity of feed mixing be improved, but also the effect of changing layers up and down on the feed in the mixing process can be achieved, so that the working efficiency of feed mixing is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of feed mixing, in particular to a pig feed mixing device. Background Art

[0002] In the early days, pig feed mixing was done manually by putting various raw materials into a mixing device in a certain proportion for mixing. This method was inefficient and the mixing quality was not stable enough. With the development of technology, mechanical mixing equipment began to appear. These devices use mechanical forces such as rotation or agitators to mix pig feed. This method improves mixing efficiency and reduces manual operation, but the mixing quality is still limited by equipment performance and operating technology.

[0003] Most of the mixing and stirring of pig feed is mechanical stirring, but this mixing equipment is generally composed of a stirring barrel, a motor, a stirring shaft and two stirring rods. When the stirring structure in this mixing equipment is used to mix the feed inside the stirring barrel, it can generally only stir in one direction at the same time. When mixing some feeds with smaller particle sizes, it is impossible to stir them fully by stirring in only one direction, the feed in the upper layer of the stirring barrel cannot be effectively mixed, and the feed cannot be changed in layers; therefore, it is necessary to improve and deal with the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a pig feed mixing device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pig feed mixing equipment, including a mixing tank, a pair of feed hoppers are connected to the top of the mixing tank, a discharge hopper is connected to the lower side of the mixing tank, and a discharge valve pipe is provided at the connection between the discharge hopper and the mixing tank; a driving box is fixedly connected to the bottom of the mixing tank, a rotating drum is vertically rotated on the inner bottom surface of the mixing tank, a rotating shaft is vertically sealed and rotated inside the rotating drum, a fixed pipe is fixedly sleeved on the top of the rotating shaft and the top of the outer wall of the rotating drum, and a plurality of mixing blades are equidistantly provided on the circumferential side of the outer wall of the fixed pipe; a driving assembly is installed inside the driving box.

[0006] Preferably, the driving assembly includes a motor arranged on one side of the driving box and a profile frame arranged on the other side of the driving box; a rotating rod is provided in the middle of the inner side surface of the profile frame for vertical and horizontal rotation; an active bevel gear is fixedly connected to the inner end of the rotating rod; a movable seal at the bottom end of the rotating drum penetrates into the driving box and movably penetrates the top frame of the profile frame; a driven bevel gear with a tooth surface facing downward is fixedly sleeved on the bottom of the outer wall of the rotating drum; the bottom end of the rotating shaft movably extends to the bottom of the profile frame and is rotatably connected to the lower frame of the profile frame; a passive bevel gear with a tooth surface facing upward is fixedly sleeved on the lower shaft body of the rotating shaft, and the driven bevel gear and the passive bevel gear are both meshed with the active bevel gear for transmission.

[0007] Preferably, a through opening is opened in the middle of the outer side of the molded frame, a bearing is fixed in the through opening, and the outer end of the rotating rod extends out from the inner ring of the bearing and is coaxially fixed to the driving shaft of the motor through a coupling.

[0008] Preferably, the mixing blades are arranged in staggered layers up and down.

[0009] Preferably, the mixing blade has a plate body structure with one side being high and the other side being low.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: in the utility model, the positive rotating shaft is driven by the rotation of the driven bevel gear and the passive bevel gear, thereby driving the mixing blade on the positive rotating shaft; the mixing blade at the upper end rotates counterclockwise, and the mixing blade at the lower end rotates clockwise, which is convenient for improving the feed mixing efficiency; and the mixing blades arranged in an offset manner can not only improve the uniformity of the feed mixing, but also can achieve the effect of changing the layers of the feed in the mixing process, thereby improving the work efficiency of mixing the feed. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0012] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the overall three-dimensional structure of the agitator of the utility model;

[0015] Figure 4 For the utility model Figure 2 Schematic diagram of the enlarged structure of part A in the middle.

[0016] Numbers in the figure: 1. Mixing tank; 2. Feed hopper; 3. Discharge hopper; 4. Driving box; 5. Motor; 6. Active bevel gear; 7. Bearing; 8. C-shaped frame; 9. Passive bevel gear; 10. Driven bevel gear; 11. Rotary drum; 12. Rotating shaft; 13. Mixing blade plate. Specific implementation mode

[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0018] Embodiment: Refer to Figure 1-4 , a pig feed mixing device in the present invention includes a mixing tank 1. A pair of feed hoppers 2 are connected and communicated at the top of the mixing tank 1, and it is convenient to pour the feed through the pair of feed hoppers 2; a discharge hopper 3 is connected and communicated at one side of the lower part of the mixing tank 1, and it is convenient to pour out the feed through the discharge hopper 3; a discharge valve pipe is provided at the connection between the discharge hopper 3 and the mixing tank 1; a driving box 4 is fixedly connected to the bottom of the mixing tank 1, and the driving device is prevented from being exposed outside through the driving box 4 to reduce losses; a rotary drum 11 is vertically rotatably arranged on the inner bottom surface of the mixing tank 1, and a rotating shaft 12 is vertically and sealingly rotatably arranged inside the rotary drum 11. The mixing blade plate 13 is fixed by the rotary drum 11 and the rotating shaft 12; fixing pipes are fixedly sleeved at the top end of the rotating shaft 12 and the top of the outer wall of the rotary drum 11, and a plurality of mixing blade plates 13 are equidistantly arranged on the circumferential side of the outer wall of the fixing pipe. The feed is stirred through the mixing blade plate 13; a driving component is installed inside the driving box 4. The driving component includes a motor 5 arranged on one side inside the driving box 4 and a C-shaped frame 8 arranged on the other side inside the driving box 4. The gear is driven by the motor 5, and the position of the gear is fixed by the C-shaped frame 8; a rotating rod is vertically and horizontally rotatably arranged in the middle of the inner side surface of the C-shaped frame 8, and an active bevel gear 6 is fixedly connected to the inner end of the rotating rod. The other two bevel gears are driven more conveniently through the active bevel gear 6; the bottom end of the rotary drum 11 movably and sealingly penetrates into the driving box 4 and movably penetrates through the top frame of the C-shaped frame 8; a driven bevel gear 10 with the tooth surface facing down is fixedly sleeved at the bottom of the outer wall of the rotary drum 11, the bottom end of the rotating shaft 12 extends movably to the bottom of the C-shaped frame 8 and is rotatably connected to the lower frame of the C-shaped frame 8; a passive bevel gear 9 with the tooth surface facing up is fixedly sleeved on the lower shaft body of the rotating shaft 12. The mixing blade plate 13 is driven in positive and negative directions respectively through the passive bevel gear 9 and the driven bevel gear 10, which is convenient for fully stirring the feed; the driven bevel gear 10 and the passive bevel gear 9 are both meshed and driven with the active bevel gear 6.

[0019] In the utility model, a through hole is opened in the middle of the outer side of the shaped frame 8, and a bearing 7 is fixed in the through hole, through which the active bevel gear 6 can rotate better and reduce internal friction; the outer end of the rotating rod extends from the inner ring of the bearing 7 and is coaxially fixed to the driving shaft of the motor 5 through a coupling. The mixing blades 13 are arranged in layers and staggered positions; the plate body of the mixing blade 13 is a plate body structure with one side high and the other side low, and the plate body structure with one side high and one side low facilitates full mixing.

[0020] Working principle: When the utility model is used, the motor 5 is first electrically connected to the external control device, and then the multiple feeds to be mixed are poured into the mixing tank 1 through the feed hopper 2, and then the motor 5 is started to drive the active bevel gear 6 on the rotating rod to rotate. Through the meshing of the active bevel gear 6 with the driven bevel gear 10 and the passive bevel gear 9, the rotating drum 11 and the rotating shaft 12 can be driven to rotate synchronously, and the rotation directions of the two are opposite, that is, the mixing blade 13 at the top thereof is driven by the rotating shaft 12 to rotate counterclockwise; at this time, the mixing blade 13 of the rotating drum 11 rotates clockwise, thereby realizing a two-way stirring and mixing operation for the feed inside the mixing tank 1, and under the action of the inclined plate body of the mixing blade 13, the feed inside the mixing tank 1 can be mixed in the upper and lower layers during the mixing process; after further improving the mixing effect of the feed, after the mixing of the feed is completed, the discharge valve pipe is opened, and then the feed inside the mixing tank 1 can be discharged through the discharge hopper 3.

[0021] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pig feed mixing device, comprising a mixing tank (1), characterized in that: A pair of feed hoppers (2) are connected to the top of the mixing tank (1), a discharge hopper (3) is connected to one side of the lower part of the mixing tank (1), and a discharge valve pipe is provided at the connection point between the discharge hopper (3) and the mixing tank (1); a drive box (4) is fixedly connected to the bottom of the mixing tank (1), a rotating drum (11) is vertically rotatable on the inner bottom surface of the mixing tank (1), a rotating shaft (12) is vertically sealed and rotatable inside the rotating drum (11), a fixed pipe is fixedly sleeved on the top of the rotating shaft and the top of the outer wall of the rotating drum (11), and a plurality of mixing blades (13) are equidistantly provided on the circumference of the outer wall of the fixed pipe; a drive assembly is installed inside the drive box (4).

2. A pig feed mixing device according to claim 1, characterized in that: The driving assembly comprises a motor (5) arranged on one side of the driving box (4) and a profile frame (8) arranged on the other side of the driving box (4); a rotating rod is arranged on the middle part of the inner side surface of the profile frame (8) for vertical and horizontal rotation; the inner end of the rotating rod is fixedly connected to an active bevel gear (6); the bottom end of the rotating drum (11) is movably sealed to penetrate into the driving box (4) and movably penetrate the top frame of the profile frame (8); the bottom of the outer wall of the rotating drum (11) is fixedly sleeved with a driven bevel gear (10) with a tooth surface facing downward; the bottom end of the rotating shaft (12) movably extends to the bottom of the profile frame (8) and is rotatably connected to the lower frame of the profile frame (8); the lower shaft body of the rotating shaft (12) is fixedly sleeved with a driven bevel gear (9) with a tooth surface facing upward; the driven bevel gear (10) and the driven bevel gear (9) are both meshed with the active bevel gear (6) for transmission.

3. A pig feed mixing device according to claim 2, characterized in that: A through opening is provided in the middle of the outer side of the molded frame (8), a bearing (7) is fixed in the through opening, and the outer end of the rotating rod extends out from the inner ring of the bearing (7) and is coaxially fixedly connected to the driving shaft of the motor (5) through a coupling.

4. A pig feed mixing device according to claim 2, characterized in that: The mixing blades (13) are arranged in staggered layers up and down.

5. A pig feed mixing device according to claim 4, characterized in that: The mixing blade (13) has a plate body structure with one side being high and the other side being low.