Supporting device for industrial fan

Abstract

The utility model provides a supporting device for an industrial fan, and belongs to the technical field of ventilation equipment. The fan comprises a moving seat, a fan body is arranged above the moving seat, a first supporting rotating shaft driven by a motor is arranged in the middle of the moving seat in a penetrating mode, the top of the first supporting rotating shaft is fixed to the bottom of the fan body, a corner bracket is fixed to the rear end of the top of the moving seat, and a telescopic supporting frame is fixed to the corner bracket; the telescopic supporting frame comprises a first supporting vertical rod with the bottom fixed to the corner bracket, a second supporting vertical rod is fixed to the top of the first supporting vertical rod through a connecting piece, the top of the second supporting vertical rod extends forwards to form a top rod, and the bottom of the front end of the top rod is rotationally connected with a second supporting rotating shaft. The bottom of the second supporting rotating shaft is fixedly connected with the top of the fan body. The utility model has the advantages of simple structure, convenience in transportation and wide adaptation range.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ventilation equipment technical field, especially point to a kind of support device for industrial fan. BACKGROUND

[0002] At present, the super large wind volume generated by industrial fan makes space form moving, circulating airflow field, which can effectively control the air circulation problem of industrial production workshop.

[0003] Due to the power, the overall volume of such fan is large. The support frame for industrial fan usually adopts the form of circular frame, and the independent mounting bracket is hingedly installed at the upper and lower ends of the fan body assembly, and the mounting bracket is provided with an arc-shaped mounting pipe capable of being sleeved on the circular frame, so that the fan assembly can rotate in the circular frame, that is, the function of blowing in different directions is realized. However, the support frame, as the main support structure of the fan assembly, usually adopts an integral structure. Because the volume of the circular frame is very large, it brings great inconvenience to transportation, and due to the structural limitation of the circular frame, the size of the adapted fan assembly is limited, and the application range is small. SUMMARY

[0004] The utility model aims at providing a kind of support device for industrial fan, which can not only support and rotate industrial fan, but also has wide application range and is convenient to install.

[0005] The utility model is realized as follows:

[0006] A kind of support device for industrial fan, including mobile seat, the upper portion of mobile seat is provided with fan body, the middle part of mobile seat is provided with first support shaft driven by motor, and the top of first support shaft is fixed with the bottom of fan body, the rear end of the top of mobile seat is fixed with angle frame, and angle frame is fixed with telescopic support frame, telescopic support frame includes first support vertical rod fixed with angle frame at bottom, and the top of first support vertical rod is fixed with second support vertical rod by connecting piece, and the top of second support vertical rod extends forward with top rod, and the bottom of top rod front end is rotatably connected with second support shaft, and the bottom of second support shaft is fixedly connected with the top of fan body, the bottom of mobile seat is fixed with driving motor arranged in longitudinal direction, and the output shaft of driving motor extends the top of mobile seat, the output shaft of driving motor is fixed with connecting rod, and the end of connecting rod is fixed with swing bar abutting against the lower side wall of fan body rear side.

[0007] The utility model further sets up, the top of first support vertical rod and the bottom of second support vertical rod are equipped with longitudinal installation hole, the connecting piece includes front buckle plate and rear buckle plate, and all are equipped with a plurality of along its length direction and corresponding through -hole on front buckle plate and rear buckle plate, and the front buckle plate and rear buckle plate of buckling are fixed in the top of first support vertical rod and the bottom of second support vertical rod through the form of bolt penetration through -hole and installation hole.

[0008] The utility model further sets up, the cross section of first support vertical rod is less than the cross section of second support vertical rod, and the top of first support vertical rod extends into the bottom of second support vertical rod.

[0009] The utility model further sets up, the cross section of first support vertical rod and second support vertical rod is rectangular.

[0010] The utility model further sets up, second support vertical rod and top rod are integrally formed, and the corner support is integrally formed.

[0011] The utility model has the advantages of the following compared with prior art:

[0012] 1, the support device of industrial fan provided by the utility model, whole structure is simple, and first support vertical rod and second support vertical rod can be installed easily through connecting piece, and the transportation space is greatly optimized, and the rotation of fan body is driven by the mode that swing lever is driven by motor, so that it continuously blows air to different directions.

[0013] 2, the utility model further adopts the form of connecting piece to fix the top of first support vertical rod and the bottom of second support vertical rod, and the assembly mode is simple, and the fan body of different size range can be installed by replacing first support vertical rod of different length, and has wider application range.

[0014] 3, the utility model further adopts the form that first support vertical rod extends into second support vertical rod, and the height of whole telescopic support frame is adjusted by telescopic mode, and different height requirements are realized.

[0015] 4, the utility model further adopts rectangle as the cross section of first support vertical rod and second support vertical rod, can be more accurate when through -hole and installation hole correspond, and the holes are not easy to deviate between holes, and the convenience during installation is improved. DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model;

[0017] Figure 2 It is the explosion schematic diagram of the utility model;

[0018] Figure 3 is a structural schematic view of the top of the driving motor;

[0019] Figure 4 is a structural schematic view of the top of the driving motor;

[0020] Reference signs:

[0021] 1 - moving seat;

[0022] 2 - fan body;

[0023] 3 - first support rotating shaft; 30 - second support rotating shaft;

[0024] 4 - angle frame;

[0025] 5 - telescopic support frame; 50 - first support vertical rod; 51 - second support vertical rod; 52 - top rod; 53 - mounting hole;

[0026] 6 - connecting piece; 60 - front clamping plate; 61 - rear clamping plate; 62 - through hole;

[0027] 7 - driving motor; 70 - connecting rod; 71 - swing rod. DETAILED DESCRIPTION

[0028] The utility model will be further described in the specific embodiments in combination with the drawings, referring to Figure 1 — Figure 4 :

[0029] A support device for industrial fan, moving seat 1 is provided with fan body 2 on the top, the middle part of moving seat 1 is provided with first support rotating shaft 3 driven by motor, and the top of first support rotating shaft 3 is fixed with the bottom of fan body 2, the rear end of the top of moving seat 1 is fixed with angle frame 4, angle frame 4 is fixed with telescopic support frame 5, telescopic support frame 5 includes first support vertical rod 50 fixed with angle frame 4 at the bottom, and second support vertical rod 51 is fixed to the top of first support vertical rod 50 through connecting piece 6, and top rod 52 is extended forward to the top of second support vertical rod 51, and second support rotating shaft 30 is rotatably connected to the bottom of top rod 52 front end, and the bottom of second support rotating shaft 30 is fixedly connected with the top of fan body 2, driving motor 7 is fixedly connected to the bottom of moving seat 1 and arranged longitudinally, and the output shaft of driving motor 7 extends out of the top of moving seat 1, connecting rod 70 is fixed to the output shaft of driving motor 7, and swing rod 71 is fixed to the end of connecting rod 70 and abuts against the lower side of the rear wall of fan body 2.

[0030] In the implementation process, the first support rod 50 is connected and fixed with the second support rod 51 through the connecting piece 6, so that the fan body 2 can be supported on the moving base 1. Since the first support rod 50 and the second support rod 51 are detachably installed, great convenience is provided in transportation.

[0031] In addition, the driving motor 7 drives the connecting rod 71 and drives the swing rod 71 to rotate, and the swing rod is abutted with the rear bottom of the fan body, so that the fan body is swung. The swing of the fan enables the fan to work in different directions. It is worth mentioning that the driving motor can also be a reciprocating swing motor, which is convenient for circulation.

[0032] Preferably, the top of the first support rod 50 and the bottom of the second support rod 51 are provided with longitudinally arranged mounting holes 53, the connecting piece 6 comprises a front clamping plate 60 and a rear clamping plate 61, a plurality of through holes 62 corresponding to the length direction are arranged on the front clamping plate 60 and the rear clamping plate 61, and the front clamping plate 60 and the rear clamping plate 61 are fixed on the top of the first support rod 50 and the bottom of the second support rod 51 by penetrating the through holes 62 and the mounting holes 53 through bolts.

[0033] In the implementation process, since the top of the first support rod 50 is connected with the second support rod through the connecting piece, and the bottom is connected with the angle frame through the bolt, the whole is in a detachable and replaceable form. Therefore, by changing the length of the first support rod 50, a telescopic support frame 50 of different heights can be realized, so as to adapt to different specifications of the fan body 2.

[0034] On the basis of the above embodiment, the cross section of the first support rod 50 is smaller than the cross section of the second support rod 51, and the top of the first support rod 50 extends into the bottom of the second support rod 51. In this way, the length of the first support rod 50 is adjusted by extending the first support rod 50 into the second support rod 51. However, more mounting holes are needed for the first support rod 50, so as to have enough adjustment range in the selection of more heights.

[0035] Preferably, the cross sections of the first support rod 50 and the second support rod 51 are rectangular. The rectangular design can make the mounting holes and the through holes more accurate in correspondence, and facilitate the installation of the connecting piece 6.

[0036] Preferably, the second support rod 51 and the top rod 52 are integrally formed, and the angle frame 4 is integrally formed. The structural strength of the whole is guaranteed.

[0037] The above embodiments are only preferred embodiments of the present application, and do not limit the protection scope of the present application. Therefore, any equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A support device for industrial fans, comprising a mobile seat (1) above which a fan body (2) is arranged, characterized in that, The middle part of the mobile seat (1) is provided with a first support rotating shaft (3), and the top of the first support rotating shaft (3) is fixed with the bottom of the fan body (2). The rear end of the top of the mobile seat (1) is fixed with an angle support (4), and the angle support (4) is fixed with an extension support frame (5). The extension support frame (5) comprises a first support vertical rod (50) fixed with the angle support (4) at the bottom. The top of the first support vertical rod (50) is fixed with a second support vertical rod (51) through a connecting piece (6). The top of the second support vertical rod (51) extends forwardly with a top rod (52). The bottom of the front end of the top rod (52) is rotatably connected with a second support rotating shaft (30), and the bottom of the second support rotating shaft (30) is fixedly connected with the top of the fan body (2). The mobile seat (1) is fixedly provided with a driving motor (7) arranged in the longitudinal direction at the bottom. The output shaft of the driving motor (7) extends out of the top of the mobile seat (1). The output shaft of the driving motor (7) is fixedly provided with a connecting rod (70), and the end of the connecting rod (70) is fixed with a swing rod (71) abutting against the lower side of the rear side wall of the fan body (2).

2. A support arrangement for an industrial fan as claimed in claim 1, wherein, The top of the first support vertical rod (50) and the bottom of the second support vertical rod (51) are provided with longitudinally arranged mounting holes (53). The connecting piece (6) comprises a front clamping plate (60) and a rear clamping plate (61). A plurality of through holes (62) corresponding to the length direction are formed in the front clamping plate (60) and the rear clamping plate (61). The clamped front clamping plate (60) and rear clamping plate (61) are fixed to the top of the first support vertical rod (50) and the bottom of the second support vertical rod (51) by means of bolts penetrating through the through holes (62) and the mounting holes (53).

3. A support arrangement for an industrial fan as claimed in claim 2, wherein, The cross section of the first support vertical rod (50) is smaller than the cross section of the second support vertical rod (51), and the top of the first support vertical rod (50) extends into the bottom of the second support vertical rod (51).

4. A support arrangement for an industrial fan as claimed in claim 3, wherein, The cross sections of the first support vertical rod (50) and the second support vertical rod (51) are rectangular.

5. A support arrangement for an industrial fan as claimed in claim 1, wherein, The second support vertical rod (51) and the top rod (52) are integrally formed, and the angle support (4) is integrally formed.

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