Double-shaft blade paddle mixer for feed production

By installing a closed cabinet and purification structure at the bottom of the twin-blade paddle mixer, the problem of dust dispersion was solved, enabling centralized collection and treatment of dust and improving the health environment for workers.

CN223732632UActive Publication Date: 2025-12-30ZHEJIANG NOBIDA BIOPHARMACEUTICAL CO LTD
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Patent Information

Application Number
CN202520333329.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-30
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In the feed production process, the dust emitted by the twin-shaft paddle mixer affects the respiratory system of workers, and existing technologies have not been able to effectively solve the dust pollution problem.

Method used

A fully enclosed base cabinet is installed at the bottom of the twin-blade impeller mixer, equipped with an air pump and a collection box. Dust is absorbed through the pipes to reduce dust splashing, and the dust is treated uniformly in conjunction with the collection box.

Benefits of technology

It effectively reduces dust splashing and diffusion, improves the working environment for workers, and enables centralized collection and subsequent treatment of dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-shaft blade paddle mixer for feed production, and belongs to the technical field of feed production equipment. Comprising a material mixing box body, two feeding ports are formed in the top of the material mixing box body, a front support is arranged on the front face of the material mixing box body, a double-shaft gear motor is arranged on the top of the front support, a rear support is arranged on the rear side of the material mixing box body, and a shaft seat used for being connected with one end of a rotating shaft of the motor in a sleeving mode is arranged on the rear support; the totally-closed bottom cabinet is arranged at the bottom of the material mixing box body, meanwhile, the discharging opening of the material mixing box body is located in the bottom cabinet, then the air pump and the collecting box are arranged on the outer side of the bottom cabinet, the main pipe is arranged on the two sides of the collecting box, the branch pipes are arranged on the main pipe, and the branch pipes are inserted into the bottom cabinet. The dust absorption device is used for absorbing a large amount of dust generated during internal material returning, so that the situation that the dust splashes everywhere is reduced, and meanwhile, the absorbed dust can be collected in cooperation with a collection box.
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Description

Technical Field

[0001] This utility model belongs to the technical field of feed production equipment, specifically relating to a dual-shaft blade mixer for feed production. Background Technology

[0002] The twin-shaft paddle zero-gravity mixer, also known as a twin-shaft paddle zero-gravity agitator, can be broadly classified into two types: ordinary zero-gravity mixers and blade-type zero-gravity mixers. The latter is primarily used for materials containing fibers, where the fibers are cut by blades before mixing. It is widely used for drying and mixing powders in dry mortars, chemicals, pesticides, detergents, pigments, food products, monosodium glutamate, milk powder, salt, feed, chemicals, ceramics, plastics, rubber additives, and other materials.

[0003] When dealing with feed mixing production, the twin-shaft paddle mixer produces a lot of dust in the mixing chamber due to insufficient solidification of the feed particles. This dust can easily fall around the twin-shaft paddle mixer, affecting the respiratory system of nearby workers. Further improvements are needed to address this issue. Utility Model Content

[0004] The present invention aims to solve the technical problems existing in the prior art and provide a twin-blade paddle mixer for feed production.

[0005] The above-mentioned technical problems of this utility model are mainly solved by the following technical solution: A dual-shaft paddle mixer for feed production includes a mixing chamber, with two feed inlets on the top of the mixing chamber, a front support on the front of the mixing chamber, a dual-shaft reduction motor on the top of the front support, a rear support on the rear side of the mixing chamber, a bearing seat for one end of the motor's rotating shaft to be fitted on the rear support, a base cabinet at the bottom of the mixing chamber, and discharge baffles at the bottom of both cavities of the mixing chamber. One side of the discharge baffle is rotatably connected to the mixing chamber, and multiple connecting... Each connecting piece has a first connecting arm rotatably mounted on its bottom. A second connecting arm is rotatably connected to the bottom of the first connecting arm. A first connecting rod is sleeved at the end of one of the second connecting arms away from the first connecting arm, and the two are connected by a bearing. The two ends of the first connecting rod are fixed to the side wall of the cabinet. A sleeve block is provided on one side of each of the first connecting rods. A second connecting rod is inserted between the sleeve blocks. Electric telescopic rods are provided on both sides of the cabinet. The output end of the electric telescopic rod is sleeved with the second connecting rod on the corresponding side. A purification structure is provided on both the left and right sides of the cabinet. The output end of the purification structure is inserted into the cabinet.

[0006] Preferably, the mixing tank is provided with an observation port for observing the interior.

[0007] Preferably, the purification structure includes a collection box, an air pump, a main pipe, and branch pipes. The collection box is fixed on the side of the base cabinet, the air pump is located on the top of the collection box, and one end of the air pump is inserted into the collection box. The main pipe is inserted into both sides of the collection box, and the branch pipes are inserted into the top of the main pipes corresponding to both sides, with the tops of the branch pipes inserted into the base cabinet.

[0008] The beneficial effects of this utility model are as follows: By setting a fully enclosed base cabinet at the bottom of the mixing box, and with the discharge port of the mixing box located inside the base cabinet, an air pump and a collection box are set on the outside of the base cabinet. At the same time, a main pipe is set on both sides of the collection box, and multiple branch pipes are set on the main pipe. The multiple branch pipes are inserted into the base cabinet to absorb the large amount of dust generated during material discharge, thereby reducing the occurrence of dust splashing everywhere. In addition, the collection box can collect the absorbed dust for convenient subsequent unified processing. Attached Figure Description

[0009] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0010] Figure 2 This is a three-dimensional structural diagram of the interior of the cabinet of this utility model.

[0011] In the diagram: 1. Mixing box; 11. Feed inlet; 12. Front support; 13. Dual-shaft geared motor; 14. Rear support; 15. Shaft seat; 16. Observation port; 17. Base cabinet; 21. Electric telescopic rod; 22. Second connecting rod; 23. Sleeve block; 24. Second connecting arm; 25. First connecting arm; 26. First connecting rod; 27. Connecting piece; 28. Unloading baffle; 3. Purification structure; 31. Collection box; 32. Air pump; 33. Main pipe; 34. Branch pipe. Detailed Implementation

[0012] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0013] Example: A biaxial blade paddle mixer for feed production, such as Figures 1-2As shown, the mixture includes a mixing chamber 1, which has an observation port 16 for observing the interior. Two feed inlets 11 are located on the top of the mixing chamber 1. A front support 12 is located on the front of the mixing chamber 1, and a dual-axis reduction motor 13 is mounted on the top of the front support 12. A rear support 14 is located on the rear side of the mixing chamber 1, and a bearing seat 15 for one end of the motor's rotating shaft is mounted on the rear support 14. The mixture is characterized by: a base cabinet 17 at the bottom of the mixing chamber 1; discharge baffles 28 at the bottom of both cavities of the mixing chamber 1; one side of the discharge baffle 28 being rotatably connected to the mixing chamber 1; multiple connecting pieces 27 at the bottom of the discharge baffle 28; a first connecting arm 25 rotatably mounted at the bottom of each connecting piece 27; a second connecting arm 24 rotatably connected to the bottom of the first connecting arm 25; and a bearing seat 15 sleeved on the end of the multiple second connecting arms 24 away from the first connecting arm 25. The first connecting rod 26 is connected to the first connecting rod 25 by a bearing sleeve. The two ends of the first connecting rod 26 are fixed to the side wall of the base cabinet 17. Each side of the first connecting rod 26 is provided with a sleeve block 23. The second connecting rod 22 is inserted between the sleeve blocks 23. Electric telescopic rods 21 are provided on both sides of the base cabinet 17. The output end of the electric telescopic rod 21 is sleeved with the second connecting rod 22 on the corresponding side. Purification structures 3 are provided on both the left and right sides of the base cabinet 17. The output end of the purification structure 3 is inserted into the base cabinet 17. The second connecting rod 22 is pressed down by the downward pressure of the output end of the electric telescopic rod 21. The second connecting rod 22 is fixed to the bottom of the front end of the second connecting arm 24 by the sleeve block 23. This can drive the end of the second connecting arm 24 connected to the first connecting arm 25 to press down, thereby driving the first connecting arm 25 to press down. This allows the top to open through the connecting piece 27 and the material ejection baffle 28 to realize material ejection.

[0014] The purification structure 3 includes a collection box 31, an air pump 32, a main pipe 33, and branch pipes 34. The collection box 31 is fixed to the side of the base cabinet 17. The air pump 32 is located on the top of the collection box 31, with one end of the air pump 32 inserted into the collection box 31. The main pipes 33 are respectively inserted into both sides of the collection box 31. The branch pipes 34 are connected to the top of the main pipes 33 on both sides, and the tops of the branch pipes 34 are inserted into the base cabinet 17. A fully enclosed base cabinet 17 is set at the bottom of the mixing box 1, and the discharge port of the mixing box 1 is located inside the base cabinet 17. The air pump 32 and the collection box 31 are set on the outside of the base cabinet 17. The main pipes 33 are set on both sides of the collection box 31, and multiple branch pipes 34 are set on the main pipes 33. The multiple branch pipes 34 are inserted into the base cabinet 17 to absorb the large amount of dust generated during the internal material discharge, thereby reducing the occurrence of dust splashing everywhere. At the same time, the collection box 31 can collect the absorbed dust for subsequent unified treatment.

[0015] Finally, it should be noted that the above embodiments are merely representative examples of this utility model. Obviously, this utility model is not limited to the above embodiments and many variations are possible. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model should be considered to fall within the protection scope of this utility model.

Claims

1. A double-shaft paddle blade mixer for feed production, comprising a mixing box (1), two feed inlets (11) are formed on the top of the mixing box (1), a front support (12) is arranged on the front side of the mixing box (1), a double-shaft reduction motor (13) is arranged on the top of the front support (12), a rear support (14) is arranged on the rear side of the mixing box (1), an axle seat (15) for sleeving one end of the rotating shaft of the motor is arranged on the rear support (14), characterized in that: The bottom of the mixing box (1) is provided with a bottom cabinet (17), the bottoms of the two cavities of the mixing box (1) are provided with material return baffles (28), one side of the material return baffle (28) is rotatably connected with the mixing box (1), the bottom of the material return baffle (28) is provided with a plurality of connecting plates (27), the bottom of each connecting plate (27) is rotatably provided with a first connecting arm (25), the bottom of the first connecting arm (25) is rotatably connected with a second connecting arm (24), one end of the second connecting arm (24) away from the first connecting arm (25) is sleeved with a first connecting rod (26), and the two are connected through a bearing sleeve, both ends of the first connecting rod (26) are fixed on the side wall of the bottom cabinet (17), one side of each of the plurality of first connecting rods (26) is provided with a sleeving block (23), a second connecting rod (22) is inserted between the plurality of sleeving blocks (23), both sides of the bottom cabinet (17) are provided with electric telescopic rods (21), the output end of the electric telescopic rod (21) is sleeved with the second connecting rod (22) on the corresponding side, and the left and right sides of the bottom cabinet (17) are provided with purification structures (3), and the output end of the purification structure (3) is inserted into the inside of the bottom cabinet (17).

2. A double shaft paddle leaf mixer for feed production as claimed in claim 1, wherein: The mixing box (1) is provided with an observation port (16) for observing the inside.

3. A double shaft paddle leaf mixer for feed production as claimed in claim 1, wherein: The purification structure (3) comprises a collecting box (31), an air pump (32), a main pipe (33) and a branch pipe (34), the collecting box (31) is fixed on the side of the bottom cabinet (17), the air pump (32) is arranged at the top of the collecting box (31), one end of the air pump (32) is inserted into the collecting box (31), the main pipes (33) are respectively inserted and arranged on both sides of the collecting box (31), and the branch pipes (34) are inserted and arranged on the top of the plurality of main pipes (33) on both sides, and the top ends of the plurality of branch pipes (34) are inserted into the inside of the bottom cabinet (17).