Feed stirring device

By combining the spiral mixing paddle and the reverse mixing component, the problems of inner wall adhesion and uneven mixing are solved, achieving efficient and uniform feed mixing and discharge, and improving production efficiency.

CN223490852UActive Publication Date: 2025-10-31HEBEI WANGNONG FEED CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422308091.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-10-31
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Existing feed mixing devices are prone to causing adhesion on the inner wall during mixing, which affects quality, leads to uneven mixing, and reduces production efficiency.

Method used

The system combines a spiral agitator and a reverse agitator, using gear transmission to drive the annular sleeve and agitator roller to move in opposite directions, cleaning up feed adhering to the inner wall. At the same time, the spiral agitator and agitator roller produce a reverse agitation effect, ensuring uniform mixing.

Benefits of technology

It effectively cleans up feed adhering to the inner wall, improves mixing uniformity, reduces waste, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223490852U_ABST
    Figure CN223490852U_ABST
Patent Text Reader

Abstract

The utility model discloses a feed stirring device which comprises a stirring barrel, the stirring barrel is fixedly connected with a top cover, the top cover is provided with a feed inlet, the top cover is fixedly connected with a motor, the motor is in transmission connection with a transmission rod, the transmission rod is fixedly connected with a spiral stirring paddle, and the transmission rod is fixedly connected with a first gear. The first gear is in meshed connection with a second gear and a third gear, the second gear and the third gear are in meshed connection with a fourth gear, the fourth gear is fixedly connected with an annular sleeve, the annular sleeve is fixedly connected with a reverse stirring assembly, and a first annular plate, a connecting plate and a second annular plate clean feed adhering to the inner wall in the rotating process. The feed enters the stirring area again, and waste of the feed is avoided. The rotation of the stirring stick generates a reverse stirring effect relative to the spiral stirring paddle, so that the feed is uniformly stirred, and the mixing effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mixing device technology, and in particular to a feed mixing device. Background Technology

[0002] Feed is a general term for the food of animals raised by all people. It can be divided into: complete compound feed, concentrated feed and premixed feed, etc. Among them, premixed feed mainly contains minerals, vitamins, and various nutritional and non-nutritive additives. These products are characterized by low addition ratios, high nutrient concentrations, high mixing difficulty, high product value, high technical content, and high storage requirements. In the feed production process, mixing devices are used to mix the feed to some extent.

[0003] However, existing feed mixing devices suffer from significant quality issues due to the continuous adhesion of feed to the inner wall during the mixing process. Furthermore, when mixing large quantities of feed, uneven mixing can easily occur, reducing production efficiency. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model proposes a feed mixing device.

[0005] To achieve the above objectives, this utility model provides the following solution: It includes a mixing tank, a top cover fixedly connected to the mixing tank, a feed inlet on the top cover, a motor fixedly connected to the top cover, a transmission rod driven by the motor, a spiral mixing blade fixedly connected to the transmission rod, a first gear fixedly connected to the transmission rod, a second gear and a third gear meshing with the first gear, a first connecting rod rotatably connected to the second gear, a second connecting rod rotatably connected to the third gear, support plates rotatably connected to the first and second connecting rods respectively, the support plates fixedly connected to the top cover, a fourth gear meshing with the second and third gears, an annular sleeve fixedly connected to the fourth gear, a clearance fit between the transmission rod and the annular sleeve, a reverse stirring assembly fixedly connected to the annular sleeve, the reverse stirring assembly slidingly contacting the mixing tank, a discharge assembly fixedly connected to the mixing tank, and a sliding assembly abutting against the discharge assembly.

[0006] Furthermore, the reverse stirring assembly includes several fixed rods, the annular sleeve is fixedly connected to the fixed rods, the fixed rods are fixedly connected to a first annular plate, the first annular plate is fixedly connected to several connecting plates, the end of the connecting plate away from the first annular plate is fixedly connected to a second annular plate, and the connecting plate is fixedly connected to several stirring rods. The first annular plate, the connecting plate, and the second annular plate are in sliding contact with the stirring tank.

[0007] Furthermore, the discharge assembly includes a discharge box, which is fixedly connected to the mixing tank and communicates with the mixing tank. The discharge box is fixedly connected to and communicates with a discharge cylinder. The discharge box is slidably connected to a discharge plate, which is fixedly connected to a slide rod. A traveling wheel is fixedly connected to one end of the slide rod away from the discharge plate, and the traveling wheel abuts against the sliding assembly.

[0008] Furthermore, the slide bar is fitted with a spring, one end of which is fixedly connected to the discharge plate, and the other end of which is fixedly connected to the discharge box.

[0009] Furthermore, the sliding assembly includes a base, a plurality of support columns are fixedly connected to the base, the support columns are fixedly connected to the mixing tank, a fixing plate is fixedly connected between two support columns, an electric cylinder is fixedly connected to the fixing plate, a telescopic shaft is driven by the electric cylinder, a trapezoidal slider is fixedly connected to the telescopic shaft, a sliding groove is fixedly connected to the base, the sliding groove is slidably connected to the trapezoidal slider, and the trapezoidal slider abuts against the traveling wheel.

[0010] Furthermore, a sealing gasket is fixedly connected to the discharge plate, and the sealing gasket is slidably connected to the discharge box.

[0011] Compared with the prior art, the present invention has the following advantages and technical effects:

[0012] The motor drives the transmission rod to rotate, which transmits power to the fixed spiral agitator. Driven by the motor, the spiral agitator rotates, effectively mixing and stirring the feed in the mixing tank. The transmission rod drives the first gear to rotate, which in turn drives the second and third gears. These gears then cause the fourth gear to move in the opposite direction relative to the transmission rod. The fourth gear drives the annular sleeve to rotate, and the annular sleeve, through a fixed rod, drives the first annular plate, connecting plate, and second annular plate to move in the opposite direction. During this rotation, the first annular plate, connecting plate, and second annular plate clean the feed adhering to the inner wall, allowing it to re-enter the mixing area and preventing feed waste. The rotation of the stirring roller relative to the spiral agitator creates a reverse mixing effect, which helps to evenly mix the feed and improve the mixing efficiency. Attached Figure Description

[0013] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:

[0014] Figure 1 This is a front view of the feed mixing device;

[0015] Figure 2 This is a schematic diagram of the internal structure of a feed mixing device.

[0016] Figure 3 This is a schematic diagram of part of the feed mixing device;

[0017] Figure 4 This is a schematic diagram of the material discharge assembly and the sliding assembly.

[0018] Figure 5 for Figure 4 A schematic diagram of the enlarged structure of A.

[0019] The components include: 1. Mixing tank; 2. Top cover; 3. Feed inlet; 4. Motor; 5. Transmission rod; 6. Spiral agitator; 7. First gear; 8. Second gear; 9. Third gear; 10. First connecting rod; 11. Second connecting rod; 12. Support plate; 13. Fourth gear; 14. Annular sleeve; 151. Fixing rod; 152. First annular plate; 153. Connecting plate; 154. Second annular plate; 155. Mixing roller; 161. Discharge box; 162. Discharge cylinder; 163. Discharge plate; 164. Sliding rod; 165. Traveling wheel; 166. Spring; 171. Base; 172. Support column; 173. Fixing plate; 174. Electric cylinder; 175. Telescopic shaft; 176. Trapezoidal slider; 177. Slide groove; 18. Sealing gasket. Detailed Implementation

[0020] 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.

[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0022] Reference Figure 1-5This utility model provides a feed mixing device, including a mixing tank 1, a top cover 2 fixedly connected to the mixing tank 1, a feed inlet 3 on the top cover 2, a motor 4 fixedly connected to the top cover 2, a transmission rod 5 driven by the motor 4, and a spiral mixing blade 6 fixedly connected to the transmission rod 5. The motor 4 drives the transmission rod 5 to rotate, transmitting power to the spiral mixing blade 6 fixed thereon. The spiral mixing blade 6 rotates under the drive of the motor 4, effectively mixing and stirring the feed in the mixing tank 1. A first gear 7 is fixedly connected to the transmission rod 5, driving the first gear 7 to rotate. The first gear 7 is meshed with a second gear 8 and a third gear 9, respectively, driving the second gear 8 and the third gear 9 to rotate. The second gear 8 is rotatably connected to a first connecting rod 10, rotating relative to the first connecting rod 10. The third gear 9 is rotatably connected to a second connecting rod 11, rotating relative to the second connecting rod 11. Support plates 12 are rotatably connected to the first connecting rod 10 and the second connecting rod 11, respectively. The support plate 12 is fixedly connected to the top cover 2. The second gear 8 and the third gear 9 are meshed with the fourth gear 13. The fourth gear 13 is fixedly connected to the annular sleeve 14. The transmission rod 5 is clearance-fitted with the annular sleeve 14. The annular sleeve 14 is fixedly connected to the reverse stirring component. The second gear 8 and the third gear 9 drive the fourth gear 13 to rotate, causing the fourth gear 13 to move in the opposite direction to the transmission rod 5. The fourth gear 13 drives the annular sleeve 14 to rotate. The reverse stirring component slides in contact with the stirring tank 1. The stirring tank 1 is fixedly connected to the discharge component, and the discharge component abuts against the sliding component.

[0023] In one specific embodiment, the reverse stirring assembly includes several fixed rods 151, an annular sleeve 14 is fixedly connected to the fixed rods 151, a first annular plate 152 is fixedly connected to the fixed rods 151, several connecting plates 153 are fixedly connected to the first annular plate 152, a second annular plate 154 is fixedly connected to the end of the connecting plate 153 away from the first annular plate 152, and several stirring rods 155 are fixedly connected to the connecting plate 153. The first annular plate 152, the connecting plate 153 and the second annular plate 154 are in sliding contact with the stirring tank 1.

[0024] The annular sleeve 14 drives the first annular plate 152, the connecting plate 153 and the second annular plate 154 to move in opposite directions via the fixed rod 151. The first annular plate 152, the connecting plate 153 and the second annular plate 154 are in close contact with the inner wall of the mixing tank 1, thereby cleaning the feed adhering to the inner wall during the rotation. The rotation of the stirring rod 155 produces a reverse stirring effect relative to the spiral stirring paddle 6.

[0025] In one specific embodiment, the discharge assembly includes a discharge box 161, which is connected to the mixing tank 1. The discharge box 161 is fixedly connected to and connected to a discharge cylinder 162, allowing feed to flow smoothly into the discharge box 161 and be discharged through the discharge cylinder 162. A discharge plate 163 is slidably connected to the discharge box 161, and a sliding rod 164 is fixedly connected to the discharge plate 163. A traveling wheel 165 is fixedly connected to the end of the sliding rod 164 away from the discharge plate 163, and the traveling wheel 165 abuts against the sliding assembly. The traveling wheel 165 controls the raising and lowering of the discharge plate 163. When the discharge plate 163 descends below the discharge cylinder 162, the feed is discharged through the discharge cylinder 162. When feed accumulates in the discharge box 161, the traveling wheel 165 controls the repeated raising and lowering of the discharge plate 163, loosening the feed in the discharge box 161 and discharging it.

[0026] In one specific embodiment, a spring 166 is sleeved on the slide rod 164. One end of the spring 166 is fixedly connected to the discharge plate 163, and the other end of the spring 166 is fixedly connected to the discharge box 161. When the slide rod 164 and the discharge plate 163 move, the spring 166 is compressed and provides corresponding elastic force to help the discharge plate 163 automatically return to the initial position.

[0027] In one specific embodiment, the sliding assembly includes a base 171, a plurality of support columns 172 are fixedly connected to the base 171, the support columns 172 are fixedly connected to the mixing tank 1, a fixing plate 173 is fixedly connected between two support columns 172, an electric cylinder 174 is fixedly connected to the fixing plate 173, a telescopic shaft 175 is drivenly connected to the electric cylinder 174, a trapezoidal slider 176 is fixedly connected to the telescopic shaft 175, a sliding groove 177 is fixedly connected to the base 171, the sliding groove 177 is slidably connected to the trapezoidal slider 176, and the trapezoidal slider 176 abuts against the traveling wheel 165.

[0028] Electric cylinder 174 drives telescopic shaft 175 to move in a linear direction, thereby pushing trapezoidal slider 176 to move back and forth, causing trapezoidal slider 176 to slide in slide groove 177. The movement of trapezoidal slider 176 changes its contact position with traveling wheel 165, thereby controlling the up and down movement of traveling wheel 165.

[0029] In one specific embodiment, a sealing gasket 18 is fixedly connected to the discharge plate 163, and the sealing gasket 18 is slidably connected to the discharge box 161. The sealing gasket 18 can fill the gap between the discharge plate 163 and the discharge box 161 to ensure that the feed does not leak out from the gap.

[0030] In practical use, the motor 4 drives the transmission rod 5 to rotate, and the transmission rod 5 transmits power to the spiral mixing blade 6 fixed on it. The spiral mixing blade 6 starts to rotate under the drive of the motor 4, so that the feed in the mixing tank 1 is effectively mixed and stirred. The transmission rod 5 drives the first gear 7 to rotate, and the first gear 7 drives the second gear 8 and the third gear 9 to rotate respectively. The second gear 8 and the third gear 9 drive the fourth gear 13 to move in the opposite direction relative to the transmission rod 5. The fourth gear 13 drives the annular sleeve 14 to rotate. The annular sleeve 14 drives the first annular plate 152, the connecting plate 153 and the second annular plate 154 to move in the opposite direction through the fixed rod 151. The first annular plate 152, the connecting plate 153 and the second annular plate 154 are in close contact with the inner wall of the mixing tank 1, thereby cleaning the feed adhering to the inner wall during the rotation. The rotation of the stirring rod 155 produces a reverse stirring effect relative to the spiral mixing blade 6.

[0031] When discharge is required, the electric cylinder 174 drives the telescopic shaft 175 to move in a linear direction, thereby pushing the trapezoidal slider 176 to move back and forth, causing the trapezoidal slider 176 to slide in the groove 177. The movement of the trapezoidal slider 176 changes its contact position with the traveling wheel 165, thereby controlling the up and down movement of the traveling wheel 165. The traveling wheel 165 controls the lifting and lowering of the discharge plate 163. When the discharge plate 163 descends below the discharge cylinder 162, the feed is discharged through the discharge cylinder 162.

[0032] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A feed mixing device, characterized in that: The system includes a mixing tank (1), a top cover (2) fixedly connected to the mixing tank (1), a feed inlet (3) on the top cover (2), a motor (4) fixedly connected to the top cover (2), a transmission rod (5) connected to the motor (4), a spiral mixing blade (6) fixedly connected to the transmission rod (5), a first gear (7) fixedly connected to the transmission rod (5), a second gear (8) and a third gear (9) respectively meshing with the first gear (7), a first connecting rod (10) rotatably connected to the second gear (8), and a second connecting rod (11) rotatably connected to the third gear (9). The connecting rod (10) and the second connecting rod (11) are rotatably connected to a support plate (12). The support plate (12) is fixedly connected to the top cover (2). The second gear (8) and the third gear (9) are meshed with a fourth gear (13). The fourth gear (13) is fixedly connected to an annular sleeve (14). The transmission rod (5) is clearance-fitted with the annular sleeve (14). The annular sleeve (14) is fixedly connected to a reverse stirring assembly. The reverse stirring assembly slides in contact with the stirring tank (1). The stirring tank (1) is fixedly connected to a discharge assembly. The discharge assembly abuts against a sliding assembly.

2. The feed mixing device according to claim 1, characterized in that: The reverse stirring assembly includes several fixed rods (151), the annular sleeve (14) is fixedly connected to the fixed rods (151), the fixed rods (151) are fixedly connected to a first annular plate (152), the first annular plate (152) is fixedly connected to several connecting plates (153), the end of the connecting plate (153) away from the first annular plate (152) is fixedly connected to a second annular plate (154), the connecting plate (153) is fixedly connected to several stirring rods (155), and the first annular plate (152), the connecting plate (153) and the second annular plate (154) are in sliding contact with the stirring tank (1).

3. The feed mixing device according to claim 1, characterized in that: The discharge assembly includes a discharge box (161), which is connected to the mixing tank (1). The discharge box (161) is fixedly connected to and connected to a discharge cylinder (162). The discharge box (161) is slidably connected to a discharge plate (163). The discharge plate (163) is fixedly connected to a slide rod (164). A traveling wheel (165) is fixedly connected to one end of the slide rod (164) away from the discharge plate (163). The traveling wheel (165) abuts against the sliding assembly.

4. The feed mixing device according to claim 3, characterized in that: The slide bar (164) is fitted with a spring (166), one end of the spring (166) is fixedly connected to the discharge plate (163), and the other end of the spring (166) is fixedly connected to the discharge box (161).

5. The feed mixing device according to claim 3, characterized in that: The sliding assembly includes a base (171), which is fixedly connected to a plurality of support columns (172). The support columns (172) are fixedly connected to the mixing tank (1). A fixing plate (173) is fixedly connected between two support columns (172). An electric cylinder (174) is fixedly connected to the fixing plate (173). The electric cylinder (174) is driven by a telescopic shaft (175). A trapezoidal slider (176) is fixedly connected to the telescopic shaft (175). A sliding groove (177) is fixedly connected to the base (171). The sliding groove (177) is slidably connected to the trapezoidal slider (176). The trapezoidal slider (176) abuts against the traveling wheel (165).

6. The feed mixing device according to claim 3, characterized in that: The discharge plate (163) is fixedly connected to a sealing gasket (18), and the sealing gasket (18) is slidably connected to the discharge box (161).