Brushless variable frequency high-speed fan of feeding machine with good waterproof and moisture-proof performance

By installing a waterproof rubber sleeve sealing structure on the feeding machine, the problem of moisture in the aquaculture environment is solved, extending the equipment life and improving the discharge efficiency.

CN224315243UActive Publication Date: 2026-06-02ZHONGSHAN JUNBO INTELLIGENT EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN JUNBO INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-08-07
Publication Date
2026-06-02

Smart Images

  • Figure CN224315243U_ABST
    Figure CN224315243U_ABST
Patent Text Reader

Abstract

This utility model discloses a brushless variable frequency high-speed fan for a feeding machine with good waterproof and moisture-proof performance. It includes a fan body, a fan outlet, a first waterproof sleeve, and a second waterproof sleeve. The fan body and the fan outlet are fixedly connected to the feeding machine housing. The fan outlet is connected to the air outlet of the fan body. An outlet connection groove is provided on the rear side of the fan outlet, and the front end of the fan body is inserted into the outlet connection groove. The first waterproof sleeve is placed in the outlet connection groove and fitted onto the outer side of the front end of the fan body. A housing connection groove is provided on the feeding machine housing, and an outlet connection boss is provided on the side of the fan outlet. The second waterproof sleeve is placed in the housing connection groove, and the outlet connection boss presses against the housing connection groove. By providing the first and second waterproof sleeves, the sealing degree between the fan body and the feeding machine housing can be improved, thereby enhancing the waterproof capability.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture, and in particular to a brushless variable frequency high-speed fan for a feeding machine with good waterproof and moisture-proof performance. Background Technology

[0002] In existing aquaculture facilities, feed is mostly stored outdoors near ponds or pools, inevitably leading to moisture absorption and affecting its weight. This results in less feed being given to the animals after weighing. Besides the feed itself, the feed dispenser is also affected by the moisture in the pond, reducing its lifespan. Therefore, there is a need for a brushless variable frequency high-speed fan with a longer lifespan and excellent waterproof and moisture-proof performance suitable for use in aquaculture feeders. Utility Model Content

[0003] The main purpose of this utility model is to provide a brushless variable frequency high-speed fan for a feeding machine with a longer service life and good waterproof and moisture-proof performance, which can be used in the field of aquaculture.

[0004] This utility model proposes a brushless variable frequency high-speed fan for a feeding machine with good waterproof and moisture-proof performance, including a fan body, a fan outlet, a first waterproof rubber sleeve and a second waterproof rubber sleeve.

[0005] The blower body and the blower outlet are respectively fixedly connected to the feeder housing, and the blower outlet is connected to the outlet of the blower body;

[0006] The fan outlet head is provided with an outlet head connection groove on the rear side. The front end of the fan body is inserted into the outlet head connection groove. The first waterproof sleeve is provided in the outlet head connection groove and is sleeved on the outer side of the front end of the fan body.

[0007] The feeder housing is provided with a housing connection groove, and the blower outlet head is provided with an outlet head connection boss on the side. The second waterproof sleeve is provided in the housing connection groove, and the outlet head connection boss is pressed onto the housing connection groove.

[0008] By setting the first waterproof sleeve and the second waterproof sleeve, the sealing degree between the blower body and the feeder housing can be improved, thereby enhancing the waterproof capability.

[0009] Preferably, the air outlet connecting boss is provided with a connecting boss connecting hole, and the feeder housing is provided with a housing connecting hole. The connecting boss connecting hole and the housing connecting hole are connected by screws, thereby pressing the air outlet connecting boss onto the air outlet connecting groove.

[0010] Preferably, the fan body has a main body air outlet pipe on its front side, a main body connecting protrusion on its side, and a main body connecting hole on its side. The fan outlet head has a first outlet head connecting protrusion and a second outlet head connecting protrusion on its rear side, and a first connecting protrusion connecting hole and a second connecting protrusion connecting hole on its side. The fan body and the fan outlet head are fixedly connected by screws connecting the main body connecting hole, the first connecting protrusion connecting hole, and the second connecting protrusion connecting hole.

[0011] Preferably, the blower body is fixedly connected to the feeder housing via a U-shaped buckle.

[0012] The beneficial effects of the brushless variable frequency high-speed fan of the feeder with good waterproof and moisture-proof performance of this utility model are as follows:

[0013] 1. By setting the first and second waterproof sleeves, the sealing degree between the blower body and the feeder housing can be improved, thereby enhancing the waterproof capability.

[0014] 2. By setting the fan outlet, the air from the fan body can be better directed into the inside of the feeding machine casing, thereby improving the discharge efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the brushless variable frequency high-speed fan of the feeding machine with good waterproof and moisture-proof performance according to this utility model;

[0016] Figure 2 This is a disassembly diagram of the brushless variable frequency high-speed fan of the feeding machine with good waterproof and moisture-proof performance according to this utility model.

[0017] Figure 3 This is a schematic diagram of the fan outlet of the brushless variable frequency high-speed fan of the feeding machine with good waterproof and moisture-proof performance according to this utility model.

[0018] Figure 4 This is a schematic diagram of the feeder housing of the brushless variable frequency high-speed fan of the feeder with good waterproof and moisture-proof performance according to this utility model;

[0019] Figure 5 This is a schematic diagram of the control circuit board of the brushless variable frequency high-speed fan of the feeding machine with good waterproof and moisture-proof performance according to this utility model.

[0020] The following are the labels in the diagram: 1. Fan body, 2. Fan outlet, 3. First waterproof sleeve, 4. Second waterproof sleeve, 5. U-shaped buckle, 6. Feeder housing, 7. Control circuit board, 11. Main body outlet pipe, 12. Main body connecting protrusion, 13. Main body connecting hole, 21. Outlet hole of the outlet, 22. Outlet connecting boss, 23. Outlet connecting groove, 24. First connecting protrusion of the outlet, 25. Second connecting protrusion of the outlet, 61. Housing connecting post, 62. Housing connecting groove, 63. Housing connecting hole, 221. Connecting boss connecting hole, 241. First connecting protrusion connecting hole, 251. Second connecting protrusion connecting hole.

[0021] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0022] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0023] Reference Figures 1 to 4 An embodiment of the brushless variable frequency high-speed fan for a feeding machine with good waterproof and moisture-proof performance is presented:

[0024] A brushless variable frequency high-speed fan for a feeding machine with good waterproof and moisture-proof performance includes a fan body 1, a fan outlet head 2, a first waterproof rubber sleeve 3, and a second waterproof rubber sleeve 4.

[0025] Two housing connecting posts 61 are provided on the feeding machine housing 6. The blower body 1 is fixedly positioned on the feeding machine housing 6 by connecting the blower body 1 to the housing connecting posts 61 via U-shaped buckles 5. A body outlet pipe 11 is provided on the front side of the blower body 1. A body connecting protrusion 12 is provided on the top side of the body outlet pipe 11. A body connecting hole 13 is provided on the body connecting protrusion 12. The motor inside the blower body 1 is a high-frequency brushless variable frequency motor.

[0026] The fan outlet 2 has an air outlet hole 21 in the middle, and an air outlet connecting groove 23 on the rear side of the air outlet hole 21. The main body air outlet pipe 11 is inserted into the air outlet connecting groove 23, and the first waterproof rubber sleeve 3 is placed in the air outlet connecting groove 23 and sleeved on the outside of the main body air outlet pipe 11. The rear side of the fan outlet 2 has an air outlet first connecting protrusion 24 and an air outlet second connecting protrusion 25. The first connecting protrusion 24 and the second connecting protrusion 25 are respectively provided with a first connecting protrusion connecting hole 241 and a second connecting protrusion connecting hole 251. The fan body 1 and the fan outlet 2 are fixedly connected by screws to the main body connecting hole 13, the first connecting protrusion connecting hole 241 and the second connecting protrusion connecting hole 251.

[0027] The feeder housing 6 is provided with a housing connecting groove 62, and six housing connecting holes 63 are arranged around the outer side of the housing connecting groove 62. An outlet head connecting boss 22 is arranged around the side of the blower outlet head 2, and a connecting boss connecting hole 221 is provided on the outlet head connecting boss 22. The second waterproof rubber sleeve 4 is set in the housing connecting groove 62, and the connecting boss connecting hole 221 and the housing connecting hole 63 are connected by screws, thereby pressing the outlet head connecting boss 22 onto the outlet head connecting groove 23.

[0028] The control circuit board 7 is located on the other side of the feeder housing 6. The control circuit board 7 is electrically connected to the blower body 1. The blower body 1 is controlled to work by the control circuit board 7. By setting the first waterproof sleeve 3 and the second waterproof sleeve 4, the sealing degree between the blower body 1 and the feeder housing 6 can be improved, thereby improving the waterproof capability of the blower body 1 and the control circuit board 7.

[0029] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A brushless variable frequency high-speed fan for a feeding machine with good waterproof and moisture-proof performance, characterized in that, Includes the fan body, the fan outlet, the first waterproof sleeve, and the second waterproof sleeve; The blower body and the blower outlet are respectively fixedly connected to the feeder housing, and the blower outlet is connected to the outlet of the blower body; The fan outlet head is provided with an outlet head connection groove on the rear side. The front end of the fan body is inserted into the outlet head connection groove. The first waterproof sleeve is provided in the outlet head connection groove and is sleeved on the outer side of the front end of the fan body. The feeder housing is provided with a housing connection groove, and the blower outlet head is provided with an outlet head connection boss on the side. The second waterproof sleeve is provided in the housing connection groove, and the outlet head connection boss is pressed onto the housing connection groove. By setting the first waterproof sleeve and the second waterproof sleeve, the sealing degree between the blower body and the feeder housing can be improved, thereby enhancing the waterproof capability.

2. The brushless variable frequency high-speed fan of the feeding machine with good waterproof and moisture-proof performance according to claim 1, characterized in that, The air outlet connecting boss is provided with a connecting boss connecting hole, and the feeder housing is provided with a housing connecting hole. The connecting boss connecting hole and the housing connecting hole are connected by screws, thereby pressing the air outlet connecting boss onto the air outlet connecting groove.

3. The brushless variable frequency high-speed fan of the feeding machine with good waterproof and moisture-proof performance according to claim 1, characterized in that, The fan body is provided with a main body air outlet pipe on the front side, and a main body connecting protrusion is provided on the side of the main body air outlet pipe. The main body connecting protrusion is provided with a main body connecting hole. The fan outlet head is provided with a first outlet head connecting protrusion and a second outlet head connecting protrusion on the rear side. The first outlet head connecting protrusion and the second outlet head connecting protrusion are respectively provided with a first connecting protrusion connecting hole and a second connecting protrusion connecting hole. The fan body and the fan outlet head are fixedly connected by screws connecting the main body connecting hole, the first connecting protrusion connecting hole and the second connecting protrusion connecting hole.

4. The brushless variable frequency high-speed fan of the feeding machine with good waterproof and moisture-proof performance according to claim 1, characterized in that, The blower body is fixedly connected to the feeder housing via a U-shaped buckle.