Mounting structure of fan impeller

Abstract

The utility model relates to the technical field of fans, and discloses a fan impeller mounting structure which comprises a motor, a limiting block is fixedly mounted on an output shaft of the motor, a mounting seat is fixedly mounted on the output shaft of the motor, a mounting sleeve is fixedly mounted on the inner side of the mounting seat, a plurality of connecting columns are fixedly mounted on one side of the mounting seat, and the connecting columns are fixedly mounted on the other side of the mounting seat. And a mounting disc is fixedly mounted on the other side of the connecting column, a mounting groove is formed in one side of the mounting disc, a plurality of positioning grooves are formed in one side of the mounting disc, and a first limiting groove is formed in the inner side of the mounting disc. According to the mounting structure of the fan impeller, through the design of the mounting groove and the connecting disc, after the mounting disc is mounted, the connecting disc can be taken up firstly and then placed into the mounting groove, the quick positioning effect can be achieved, then the mounting disc and the connecting disc can be fastened through the first positioning bolt, and through the split type design, the mounting disc and the connecting disc can be firmly fixed; parts can be conveniently and independently replaced, and later maintenance and replacement are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of fans, in particular to a mounting structure of a fan impeller. Background Art

[0002] A fan is a machine that relies on input mechanical energy to increase gas pressure and discharge gas. It is a driven fluid machine. Fan is China's customary abbreviation for gas compression and gas delivery machinery. The fans usually include ventilators, blowers, and wind turbines. Fans are widely used in factories, mines, tunnels, cooling towers, vehicles, ships, and buildings for ventilation, dust removal and cooling, and in boilers and industrial furnaces for ventilation and draft.

[0003] China Utility Model Patent Publication No.: CN 215980142 U, discloses: a new type of installation structure for a fan impeller, the new type of installation structure for the fan impeller can be changed according to actual conditions by adjusting the type of the gasket, so that the adjusting gasket is more practical in actual use and can be adapted to more occasions, thereby improving its applicability and making the device easier to promote and produce. However, the new type of installation structure for the fan impeller does not adopt a multiple split design, so when the parts are used for a long time, they are easily damaged and affect normal use, which is not convenient for later maintenance and replacement. Moreover, the new type of installation structure for the fan impeller does not have a limiting structure when the parts are installed, so they are prone to dislocation, resulting in greater difficulty in installation. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide an installation structure for a fan impeller, which can effectively solve the problems in the prior art that it is easy to cause damage affecting normal use, is inconvenient for later maintenance and replacement, and parts are easily misaligned during installation, resulting in greater installation difficulty.

[0005] The technical solution adopted by the utility model is: a mounting structure of a fan impeller, comprising a motor, a limit block fixedly mounted on the output shaft of the motor, a mounting seat fixedly mounted on the output shaft of the motor, a mounting sleeve fixedly mounted on the inner side of the mounting seat, a plurality of connecting columns fixedly mounted on one side of the mounting seat, a mounting plate fixedly mounted on the other side of the connecting column, a mounting groove is opened on one side of the mounting plate, a plurality of positioning grooves are opened on one side of the mounting plate, a limiting groove one is opened on the inner side of the mounting plate, a connecting plate is arranged on the front side of the mounting plate, a plurality of positioning bolts one are arranged on the outer side of the connecting plate, a connecting sleeve is fixedly mounted on the outer side of the connecting sleeve, two limiting rods are fixedly mounted on the outer side of the connecting sleeve, a fixing plate is arranged on the front side of the connecting sleeve, a plurality of positioning bolts two are arranged on the outer side of the fixing plate, an impeller body is fixedly mounted on the front side of the connecting sleeve, a card groove is opened on the outer side of the impeller body, and a limiting groove two is opened on one side of the impeller body.

[0006] Preferably, the limit block and the limit groove are of the same size, and the output shaft of the motor passes through the mounting seat and the mounting plate and reaches the interior of the connecting sleeve.

[0007] Through the above technical solution, through the design of the limit block and the limit groove, when the mounting seat and the mounting plate are installed, the mounting seat is lifted to align the limit block and the limit groove, thereby playing a limiting role, ensuring that it is not easy to shift during the installation process, and improving the convenience of installation.

[0008] Preferably, the connecting column is located between the mounting seat and the mounting plate, and a plurality of the connecting columns are distributed in a ring shape about a center line of the mounting seat and the mounting plate.

[0009] Through the above technical solution, the mounting seat and the mounting plate can be fixedly installed through the connecting column, and when the motor is working, the stability of the mounting seat and the mounting plate during rotation can be improved to prevent the mounting seat and the mounting plate from falling off during rotation and affecting normal work.

[0010] Preferably, the size of the installation groove is the same as that of the connection plate, the positioning bolt 1 passes through the connection plate and extends to the inside of the positioning groove, and the positioning bolt 1 corresponds to the positioning groove one by one.

[0011] Through the above technical solution, through the design of the installation groove and the connecting plate, when the installation plate is installed, the connecting plate can be picked up first, and then the connecting plate can be placed in the installation groove, which can play a role in quick positioning. Then, the installation plate and the connecting plate can be fastened through the positioning bolt, and the split design can facilitate the replacement of parts separately, which is convenient for later maintenance and replacement.

[0012] Preferably, the limiting rod and the card slot are plug-in mounted, and two identical limiting rods and card slots are provided, and the two limiting rods and card slots are symmetrically distributed about the center line of the mounting seat.

[0013] Through the above technical solution, through the design of the limit rod and the slot, when installing the impeller body, the limit rod can be inserted into the slot to achieve quick positioning, and the two limit rods and the slot can ensure that the connecting sleeve and the impeller body will not rotate during installation, avoiding misalignment and inconvenience in installation.

[0014] Preferably, the size of the fixing plate is the same as that of the second limiting groove, and the second positioning bolt plays a fixing role for the fixing plate and the impeller body.

[0015] Through the above technical solution, through the design of the fixed disk and the limiting groove 2, after the connection sleeve and the impeller body are installed, the fixed disk can be placed in the limiting groove 2, and then further limiting can be performed to improve stability.

[0016] Preferably, eight of the second positioning bolts are provided, and two of the second positioning bolts penetrate the fixing plate and the limiting rod and extend to the outside thereof.

[0017] Through the above technical solution, after the fixing plate is placed in the limiting groove 2, the fixing connection between the connecting sleeve and the impeller body can be achieved through the positioning bolt 2, and the limiting rod and the impeller body can also be fixed, so that the positioning bolt 2 can fix multiple parts and improve its diversity.

[0018] Compared with the prior art, the utility model provides a fan impeller installation structure, which has the following beneficial effects:

[0019] 1. The installation structure of the fan impeller is designed with the installation slot and the connection plate. After the installation plate is installed, the connection plate can be picked up first, and then the connection plate can be placed in the installation slot, which can play a role in rapid positioning. Then, the installation plate and the connection plate can be fastened by the positioning bolt. The split design makes it easy to replace parts separately, which is convenient for later maintenance and replacement.

[0020] 2. The installation structure of the fan impeller can be designed with a limiting rod and a slot so that when installing the impeller body, the limiting rod can be inserted into the slot to achieve rapid positioning. The two limiting rods and the slot can ensure that the connecting sleeve and the impeller body will not rotate during installation, avoiding misalignment and inconvenience in installation. After the connecting sleeve and the impeller body are installed, a fixing plate can be placed in the second limiting slot, and then further limiting can be performed to improve stability.

[0021] 3. The installation structure of the fan impeller can realize the fixed connection between the connecting sleeve and the impeller body through the second positioning bolt after the fixing plate is placed in the second limiting groove, and can also fix the limiting rod and the impeller body, so that the second positioning bolt can fix multiple parts and improve its diversity. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the split structure of the motor and impeller body of the utility model;

[0024] Figure 3 The utility model is a schematic diagram of the split structure of the mounting seat and the mounting plate Figure 1 ;

[0025] Figure 4 The utility model is a schematic diagram of the split structure of the mounting seat and the mounting plate Figure 2 ;

[0026] Figure 5 The utility model shows the split structure of the installation plate and the connection plate. Figure 1 ;

[0027] Figure 6 The utility model shows the split structure of the installation plate and the connection plate. Figure 2 .

[0028] Among them: 1. Motor; 2. Limit block; 3. Mounting seat; 4. Mounting sleeve; 5. Connecting column; 6. Mounting plate; 7. Mounting slot; 8. Positioning slot; 9. Limiting slot 1; 10. Connecting plate; 11. Positioning bolt 1; 12. Connecting sleeve; 13. Limiting rod; 14. Fixed plate; 15. Positioning bolt 2; 16. Impeller body; 17. Slot; 18. Limiting slot 2. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Embodiment 1: Figure 1-6 As shown, the utility model provides a mounting structure of a fan impeller, comprising a motor 1, a limit block 2 is fixedly installed on the output shaft of the motor 1, a mounting seat 3 is fixedly installed on the output shaft of the motor 1, a mounting sleeve 4 is fixedly installed on the inner side of the mounting seat 3, a plurality of connecting columns 5 are fixedly installed on one side of the mounting seat 3, a mounting plate 6 is fixedly installed on the other side of the connecting column 5, a mounting groove 7 is opened on one side of the mounting plate 6, a plurality of positioning grooves 8 are opened on one side of the mounting plate 6, a limiting groove 9 is opened on the inner side of the mounting plate 6, a connecting plate 10 is arranged on the front side of the mounting plate 6, a plurality of positioning bolts 11 are arranged on the outer side of the connecting plate 10, a connecting sleeve 12 is fixedly installed on the outer side of the connecting plate 10, two limiting rods 13 are fixedly installed on the outer side of the connecting sleeve 12, a fixing plate 14 is arranged on the front side of the connecting sleeve 12, a plurality of positioning bolts 15 are arranged on the outer side of the fixing plate 14, an impeller body 16 is fixedly installed on the front side of the connecting sleeve 12, a clamping groove 17 is opened on the outer side of the impeller body 16, and a limiting groove 18 is opened on one side of the impeller body 16.

[0031] Specifically, the limit block 2 and the limit groove 9 are of the same size, and the output shaft of the motor 1 passes through the mounting seat 3 and the mounting disk 6 and reaches the inside of the connecting sleeve 12. The advantage is that through the design of the limit block 2 and the limit groove 9, when the mounting seat 3 and the mounting disk 6 are installed, the mounting seat 3 is lifted to align the limit block 2 and the limit groove 9, thereby playing a limiting role, which can ensure that it is not easy to deviate during the installation process, and can improve the convenience of installation.

[0032] Specifically, the connecting column 5 is located between the mounting seat 3 and the mounting disk 6, and multiple connecting columns 5 are distributed in a ring shape about the center line of the mounting seat 3 and the mounting disk 6. The advantage is that the mounting seat 3 and the mounting disk 6 can be fixedly installed through the connecting column 5, and when the motor 1 is working, the stability of the mounting seat 3 and the mounting disk 6 during rotation can be improved, and the mounting seat 3 and the mounting disk 6 can be prevented from falling off during the rotation process, affecting normal operation.

[0033] Specifically, the size of the installation groove 7 is the same as that of the connecting disk 10, and the positioning bolt 11 passes through the connecting disk 10 and extends to the inside of the positioning groove 8. The positioning bolt 11 and the positioning groove 8 correspond one to one. The advantage is that through the design of the installation groove 7 and the connecting disk 10, when the installation disk 6 is installed, the connecting disk 10 can be picked up first, and then the connecting disk 10 can be placed into the installation groove 7, which can play a role in rapid positioning. Then, the positioning bolt 11 can be used to fasten the installation disk 6 and the connecting disk 10, and the split design can facilitate the replacement of parts separately, which is convenient for later maintenance and replacement.

[0034] Embodiment 2: Figure 2-6 As shown, as an improvement to the previous embodiment.

[0035] Specifically, the limit rod 13 and the card slot 17 are plug-in installed, and two identical limit rods 13 and the card slot 17 are provided. The two limit rods 13 and the card slot 17 are symmetrically distributed about the center line of the mounting seat 3. The advantage is that, through the design of the limit rod 13 and the card slot 17, when installing the impeller body 16, the limit rod 13 can be inserted into the card slot 17 to achieve rapid positioning, and the two limit rods 13 and the card slot 17 can ensure that the connecting sleeve 12 and the impeller body 16 will not rotate during installation, thereby avoiding misalignment and inconvenience in installation.

[0036] Specifically, the size of the fixed disk 14 is the same as that of the limiting groove 18, and the positioning bolt 15 plays a fixing role for the fixed disk 14 and the impeller body 16. The advantage is that, through the design of the fixed disk 14 and the limiting groove 18, after the connecting sleeve 12 and the impeller body 16 are installed, the fixed disk 14 can be placed in the limiting groove 18, and then further limited to improve stability.

[0037] Specifically, eight identical positioning bolts 15 are provided, and two positioning bolts 15 penetrate the fixed disk 14 and the limiting rod 13 and extend to the outside thereof. The advantage is that after the fixed disk 14 is placed in the limiting groove 18, the positioning bolts 15 can be used to achieve a fixed connection between the connecting sleeve 12 and the impeller body 16, and can also fix the limiting rod 13 and the impeller body 16, so that the positioning bolts 15 can fix multiple parts and improve its diversity.

[0038] Working principle: during use, through the design of the limit block 2 and the limit groove 9, when the mounting seat 3 and the mounting disk 6 are installed, the mounting seat 3 is lifted up so that the limit block 2 and the limit groove 9 are aligned, thereby playing a limiting role, which can ensure that it is not easy to deviate during the installation process, and the convenience of installation can be improved. The mounting seat 3 and the mounting disk 6 can be fixedly installed through the connecting column 5, and when the motor 1 is working, the stability of the mounting seat 3 and the mounting disk 6 during rotation can be improved to prevent the mounting seat 3 and the mounting disk 6 from falling off during the rotation process and affecting normal work. Through the design of the mounting groove 7 and the connecting disk 10, when the mounting disk 6 is installed, the connecting disk 10 can be lifted up first, and then the connecting disk 10 can be placed into the mounting groove 7, which can play a role of quick positioning. Then, the positioning bolt 11 can be used to fasten the mounting disk 6 and the connecting disk 10, and the split design is convenient for single The parts can be replaced independently, which is convenient for later maintenance and replacement. Through the design of the limit rod 13 and the slot 17, when installing the impeller body 16, the limit rod 13 can be inserted into the slot 17 to achieve quick positioning, and the two limit rods 13 and the slot 17 can ensure that the connecting sleeve 12 and the impeller body 16 will not rotate during installation, avoiding misalignment and inconvenience in installation. Through the design of the fixing plate 14 and the second limiting groove 18, after the connecting sleeve 12 and the impeller body 16 are installed, the fixing plate 14 can be placed in the second limiting groove 18, and then further limiting can be performed to improve stability. After the fixing plate 14 is placed in the second limiting groove 18, the fixing connection between the connecting sleeve 12 and the impeller body 16 can be achieved through the second positioning bolt 15, and the limit rod 13 and the impeller body 16 can also be fixed, so that the second positioning bolt 15 can fix multiple parts and improve its diversity.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fan impeller mounting structure, comprising a motor (1), characterized in that: A limit block (2) is fixedly mounted on the output shaft of the motor (1); a mounting seat (3) is fixedly mounted on the output shaft of the motor (1); a mounting sleeve (4) is fixedly mounted on the inner side of the mounting seat (3); a plurality of connecting columns (5) are fixedly mounted on one side of the mounting seat (3); a mounting plate (6) is fixedly mounted on the other side of the connecting column (5); a mounting groove (7) is provided on one side of the mounting plate (6); a plurality of positioning grooves (8) are provided on one side of the mounting plate (6); a limit groove (9) is provided on the inner side of the mounting plate (6); a connecting plate is provided on the front side of the mounting plate (6). (10), a plurality of first positioning bolts (11) are arranged on the outer side of the connecting disk (10), a connecting sleeve (12) is fixedly installed on the outer side of the connecting disk (10), two limiting rods (13) are fixedly installed on the outer side of the connecting sleeve (12), a fixing disk (14) is arranged on the front side of the connecting sleeve (12), a plurality of second positioning bolts (15) are arranged on the outer side of the fixing disk (14), an impeller body (16) is fixedly installed on the front side of the connecting sleeve (12), a clamping groove (17) is provided on the outer side of the impeller body (16), and a limiting groove (18) is provided on one side of the impeller body (16).

2. The fan impeller installation structure according to claim 1, characterized in that: The limit block (2) and the limit groove (9) are of the same size, and the output shaft of the motor (1) passes through the mounting seat (3) and the mounting plate (6) and reaches the interior of the connecting sleeve (12).

3. The fan impeller installation structure according to claim 1, characterized in that: The connecting column (5) is located between the mounting seat (3) and the mounting plate (6), and a plurality of the connecting columns (5) are distributed in a ring shape with respect to the center line of the mounting seat (3) and the mounting plate (6).

4. The fan impeller installation structure according to claim 1, characterized in that: The size of the installation groove (7) is the same as that of the connection plate (10); the positioning bolt (11) passes through the connection plate (10) and extends to the interior of the positioning groove (8); the positioning bolt (11) and the positioning groove (8) correspond one to one.

5. The fan impeller installation structure according to claim 1, characterized in that: The limiting rod (13) and the card slot (17) are plug-in mounted, and two identical limiting rods (13) and card slots (17) are provided, and the two limiting rods (13) and card slots (17) are symmetrically distributed about the center line of the mounting seat (3).

6. The fan impeller installation structure according to claim 1, characterized in that: The size of the fixing plate (14) is the same as that of the second limiting groove (18), and the second positioning bolt (15) plays a fixing role for the fixing plate (14) and the impeller body (16).

7. The fan impeller installation structure according to claim 1, characterized in that: The second positioning bolts (15) are provided in eight numbers, and two of the second positioning bolts (15) penetrate the fixing plate (14) and the limiting rod (13) and extend to the outside thereof.

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