Raw material grinding machine fan

Abstract

The utility model discloses a raw material grinder fan which comprises a shell, fan blades are arranged in the shell, a blocking filter screen is arranged on one side of the fan blades, and a first impurity filtering fine screen and a second impurity filtering fine screen are arranged on the left side and the right side of a cross filter plate respectively. Through the structure, the lower end of the blocking filter screen is fixedly connected with the fixing plate, the lower end of the fixing plate is fixedly connected with the first collecting box, and the first collecting groove is formed between the first collecting box and the shell, so that large impurities are conveniently blocked at the air inlet ends of the fan blades, and the fan blades are not prone to being damaged; a plurality of cross filter plates are uniformly and fixedly connected between the first impurity filter fine screen and the second impurity filter fine screen, and the lower ends of the first impurity filter fine screen and the second impurity filter fine screen are respectively provided with a second collecting box and a third collecting box, so that some fine substances can be prevented from entering the raw materials; the raw materials are not easily mixed with external impurities.

Description

Technical Field

[0001] The utility model relates to the technical field of raw material grinding machine fans, in particular to a raw material grinding machine fan. Background Art

[0002] During the processing of raw materials, they need to be ground, and a fan is needed in the grinding process, so it is necessary to set up a raw material grinder fan.

[0003] When the raw material grinding machine fan is used, in the prior art, large impurities are easily sucked into the air inlet end, which makes it easy to damage the fan blades, and small impurities are easily blown into the air outlet end, which makes it easy for impurities to be mixed inside the raw materials. Utility Model Content

[0004] The purpose of the utility model is to provide a raw material grinding machine fan, which makes it easy to block large impurities at the air inlet end of the fan blades, making it difficult to damage the fan blades, and can prevent some fine substances from entering the raw materials, making it difficult for the raw materials to be mixed with external impurities.

[0005] In order to achieve the above-mentioned purpose, a raw material grinder fan is provided, including a shell, a fan blade is arranged inside the shell, a blocking filter is arranged on one side of the fan blade, a first collecting box is arranged at the lower end of the blocking filter, two mounting plates are symmetrically fixedly connected on both sides of the shell, an air outlet pipe is fixedly connected on the other side of the shell, a plurality of cross filter plates are evenly fixedly connected on the inner side of the air outlet pipe, and a first impurity filter fine mesh and a second impurity filter fine mesh are respectively arranged on the left and right sides of the cross filter plate.

[0006] According to the raw material grinder fan, two first locking bolts are symmetrically threadedly connected on the mounting plate.

[0007] According to the raw material grinder fan, two fixing blocks are symmetrically fixedly connected on both sides of the blocking filter, and the fixing blocks are threadedly connected to two second locking bolts, and the second locking bolts are correspondingly provided with threaded holes.

[0008] According to the raw material grinder fan, a rotating shaft is fixedly connected between the fan blades, a motor is provided on one side of the rotating shaft, and an output end of the motor is fixedly connected to one side of the rotating shaft.

[0009] According to the raw material grinder fan, a flow groove is provided between the first collecting box and the shell, and a first collecting groove is provided inside the first collecting box.

[0010] According to the raw material grinder fan, a second collecting box and a third collecting box are respectively provided on one side of the first impurity filter fine mesh and the second impurity filter fine mesh.

[0011] According to the raw material grinding machine fan, a second collecting trough is provided on one side of the second collecting box and the third collecting box.

[0012] According to the raw material grinder fan, a fixing plate is fixedly connected to the upper end of the first collecting box, and the upper end of the fixing plate is fixedly connected to the lower end of the blocking filter.

[0013] Beneficial effects:

[0014] 1. A fan blade is arranged on the inner side of the shell, a blocking filter is arranged on one side of the fan blade, a fixing plate is fixedly connected to the lower end of the blocking filter, a first collecting box is fixedly connected to the lower end of the fixing plate, and a first collecting trough is arranged between the first collecting box and the shell, so that it is convenient to block large impurities at the air inlet end of the fan blade, so that it is not easy to damage the fan blade.

[0015] 2. An air outlet is fixedly connected to the other side of the shell, and a first impurity filter fine mesh and a second impurity filter fine mesh are symmetrically fixedly connected to the inner side of the air outlet, and a plurality of cross filter plates are evenly fixedly connected between the first impurity filter fine mesh and the second impurity filter fine mesh. A second collecting box and a third collecting box are respectively arranged at the lower ends of the first impurity filter fine mesh and the second impurity filter fine mesh, so that they can block some fine substances from entering the raw materials, making it difficult for the raw materials to be mixed with external impurities.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 A three-dimensional diagram of a raw material grinding machine fan proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of a blocking filter screen for a raw material grinding machine fan proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the structure inside the air outlet tube of a raw material grinding machine fan proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the structure between a first impurity filter fine mesh and a second impurity filter fine mesh of a raw material grinder fan proposed by the utility model.

[0022] Legend:

[0023] 1. Shell; 2. Mounting plate; 3. First locking bolt; 4. Blocking filter; 5. Flow trough; 6. First collecting box; 7. Fan blades; 8. Rotating shaft; 9. Motor; 10. Second locking bolt; 11. Air outlet; 12. Fixing block; 13. Threaded hole; 14. Fixing plate; 15. Second impurity filter mesh; 16. First collecting trough; 17. First impurity filter mesh; 18. Second collecting trough; 19. Second collecting box; 20. Third collecting box; 21. Cross filter plate. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-4 The utility model embodiment is a raw material grinding machine fan, which includes a shell 1, a fan blade 7 is arranged inside the shell 1, a blocking filter screen 4 is arranged on one side of the fan blade 7, a first collecting box 6 is arranged at the lower end of the blocking filter screen 4, two mounting plates 2 are symmetrically fixedly connected on both sides of the shell 1, an air outlet cylinder 11 is fixedly connected on the other side of the shell 1, and a plurality of cross filter plates 21 are evenly fixedly connected to the inner side of the air outlet cylinder 11, and a first impurity filter fine mesh 17 and a second impurity filter fine mesh 15 are respectively arranged on the left and right sides of the cross filter plate 21, and the first impurity filter fine mesh 17 and the second impurity filter fine mesh 15 are used for processing and filtering fine impurities.

[0026] Two first locking bolts 3 are symmetrically threadedly connected to the mounting plate 2 , and the first locking bolts 3 are used to fix the mounting plate 2 .

[0027] Two fixing blocks 12 are symmetrically fixedly connected on both sides of the blocking filter 4. The fixing blocks 12 are threadedly connected with two second locking bolts 10. The second locking bolts 10 are used to install the blocking filter 4. The second locking bolts 10 are correspondingly provided with threaded holes 13.

[0028] A rotating shaft 8 is fixedly connected between the fan blades 7 , a motor 9 is arranged on one side of the rotating shaft 8 , and an output end of the motor 9 is fixedly connected to one side of the rotating shaft 8 .

[0029] A flow channel 5 is provided between the first collecting box 6 and the shell 1 , and a first collecting channel 16 is provided inside the first collecting box 6 .

[0030] A second collecting box 19 and a third collecting box 20 are respectively provided on one side of the first impurity filtering fine mesh 17 and the second impurity filtering fine mesh 15. The second collecting box 19 and the third collecting box 20 are used to absorb impurities.

[0031] A second collecting tank 18 is provided on one side of the second collecting box 19 and the third collecting box 20 .

[0032] A fixing plate 14 is fixedly connected to the upper end of the first collecting box 6 , and the upper end of the fixing plate 14 is fixedly connected to the lower end of the blocking filter 4 .

[0033] Working principle: After the device is installed, a fan blade 7 is arranged on the inner side of the shell 1, and a blocking filter 4 is arranged on one side of the fan blade 7. A fixing plate 14 is fixedly connected to the lower end of the blocking filter 4, and a first collecting box 6 is fixedly connected to the lower end of the fixing plate 14. A first collecting trough 16 is arranged between the first collecting box 6 and the shell 1, so that it is convenient to block large impurities at the air inlet end of the fan blade 7, so that it is not easy to damage the fan blade 7. An air outlet 11 is fixedly connected to the other side of the shell 1, and a first impurity filter fine mesh 17 and a second impurity filter fine mesh 15 are symmetrically fixedly connected to the inner side of the air outlet 11. A plurality of cross filter plates 21 are evenly fixedly connected between the first impurity filter fine mesh 17 and the second impurity filter fine mesh 15. A second collecting box 19 and a third collecting box 20 are respectively arranged at the lower ends of the first impurity filter fine mesh 17 and the second impurity filter fine mesh 15, so that they can block some fine substances from entering the raw material, so that the raw material is not easily mixed with external impurities.

[0034] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A raw material grinding machine fan, comprising a housing (1), characterized in that: A fan blade (7) is arranged inside the shell (1), a blocking filter (4) is arranged on one side of the fan blade (7), a first collecting box (6) is arranged at the lower end of the blocking filter (4), two mounting plates (2) are symmetrically fixedly connected to the two sides of the shell (1), an air outlet cylinder (11) is fixedly connected to the other side of the shell (1), a plurality of cross filter plates (21) are evenly fixedly connected to the inner side of the air outlet cylinder (11), and a first impurity filter fine mesh (17) and a second impurity filter fine mesh (15) are respectively arranged on the left and right sides of the cross filter plate (21).

2. A raw material grinding machine fan according to claim 1, characterized in that: Two first locking bolts (3) are symmetrically threadedly connected to the mounting plate (2).

3. A raw material grinding machine fan according to claim 1, characterized in that: Two fixing blocks (12) are symmetrically fixedly connected to the two sides of the blocking filter (4); the fixing blocks (12) are threadedly connected to two second locking bolts (10); and the second locking bolts (10) are correspondingly provided with threaded holes (13).

4. A raw material grinding machine fan according to claim 1, characterized in that: A rotating shaft (8) is fixedly connected between the fan blades (7), a motor (9) is provided on one side of the rotating shaft (8), and an output end of the motor (9) is fixedly connected to one side of the rotating shaft (8).

5. A raw material grinding machine fan according to claim 1, characterized in that: A flow channel (5) is provided between the first collection box (6) and the shell (1), and a first collection channel (16) is provided inside the first collection box (6).

6. A raw material grinding machine fan according to claim 1, characterized in that: A second collecting box (19) and a third collecting box (20) are respectively arranged on one side of the first impurity filtering fine mesh (17) and the second impurity filtering fine mesh (15).

7. A raw material grinding machine fan according to claim 6, characterized in that: The second collecting box (19) and the third collecting box (20) are connected to each other on one side and are provided with a second collecting tank (18).

8. A raw material grinding machine fan according to claim 1, characterized in that: The upper end of the first collection box (6) is fixedly connected to a fixing plate (14), and the upper end of the fixing plate (14) is fixedly connected to the lower end of the blocking filter (4).

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