Fan mounting frame and fan assembly

Abstract

The utility model relates to mechanical equipment technical field, concretely is a kind of fan mounting rack and fan assembly, including base, the base upper end surface is fixedly installed with U-shaped mounting bracket, U-shaped mounting bracket opening faces downward, the inboard of U-shaped mounting bracket is provided with lifting assembly, the symmetrical fixed setting of lifting assembly side wall is provided with lining plate, lining plate opposite side is rotatably installed with cross shaft, cross shaft middle part is fixedly installed with limit disc, limit disc side wall is fixedly connected with fan assembly, driven gear is symmetrically installed on the cross shaft of limit disc two sides, by design a height adjustment is convenient, angle adjustment is flexible, fan function is various and the flexible fan structure of operation, improve the applicability of equipment, meet the demand of temperature uniform regulation in the process of big -arch shelter planting, ensure the yield and quality of crop.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical equipment technical field, concretely is fan mounting frame and fan assembly. BACKGROUND

[0002] In the process of greenhouse planting, based on crop growth demand, greenhouse internal environment characteristics and temperature difference and other factors, the inside of the greenhouse needs to be treated, so the hot air machine equipment is an important equipment in the process of greenhouse planting. In the growth process of crops, different stages have different temperature requirements. The crops are relatively fragile in the seedling stage and are sensitive to temperature changes. A relatively stable temperature environment is needed to promote development. At this time, hot air equipment needs to be set at a lower position in the greenhouse to reduce ground heat loss and ensure the healthy growth of seedlings. When the crops reach the flowering and fruiting stage, hot air equipment needs to be set at a higher position in the greenhouse to reduce the loss of heat in the greenhouse at night and maintain a suitable temperature to ensure yield and quality.

[0003] At present, the existing hot air equipment in the greenhouse is fixedly installed at a certain height, and the temperature regulation is uneven. Due to the principle of hot air rising and cold air sinking, there is obvious temperature stratification in the vertical direction of the greenhouse, which affects the normal growth and nutrient absorption of crops and reduces crop yield and quality. CONTENT OF THE UTILITY MODEL

[0004] In view of the above problems, the fan mounting frame and the fan assembly are provided, which comprise a base, the base is fixedly installed with a U-shaped mounting frame on the upper end face, the opening of the U-shaped mounting frame faces downward, a lifting assembly is arranged on the inner side of the U-shaped mounting frame, a lining plate is fixedly arranged on the side wall of the lifting assembly, a horizontal shaft is rotatably installed on the opposite side of the lining plate, a limiting disc is fixedly installed on the middle part of the horizontal shaft, a fan assembly is fixedly connected to the side wall of the limiting disc, and a driven gear is symmetrically installed on the horizontal shaft on the two sides of the limiting disc.

[0005] Preferably, a conical foot is fixedly installed at the corner of the lower end face of the base.

[0006] Preferably, reinforcing plates are symmetrically installed on the two sides of the lower end of the U-shaped mounting frame, reinforcing rib blocks are fixedly connected to the side wall of the reinforcing plates, and the reinforcing rib blocks are fixedly installed on the base at the lower end.

[0007] Preferably, the lifting assembly comprises a partition plate, the partition plate is fixedly installed at a position close to the lower end on the inner side of the U-shaped mounting frame, a threaded rod is rotatably arranged in the middle part of the partition plate, a lifting plate is screwed on the threaded rod, the lower end of the threaded rod extends below the partition plate and is fixedly installed with a first bevel gear, the first bevel gear is engaged with a second bevel gear, the second bevel gear is fixedly installed on the output shaft of a driving motor, and the driving motor is fixedly installed on the inner side wall of the U-shaped mounting frame.

[0008] Preferably, the limit slide is symmetrically arranged on the inner side wall of the U-shaped mounting frame, the horizontal rod is fixedly installed on the side wall corresponding to the limit slide of the lifting plate, and the limit wheel is fixedly connected to the end of the horizontal rod away from the lifting plate and is slidingly installed in the limit slide.

[0009] Preferably, the installation groove is symmetrically arranged on the side wall of the lifting plate corresponding to the limit disc, the electric push rod is fixedly installed in the installation groove, the rectangular rack is fixedly connected to the telescopic end of the electric push rod, and the rectangular rack and the driven gear are meshed with each other.

[0010] Preferably, the fan assembly comprises the connecting rod fixedly connected at equal intervals to the side wall of the limit disc, the connecting rod is fixedly connected to the mounting seat, the servo motor is fixedly arranged on the mounting seat, and the air inlet cover is fixedly connected to the output shaft of the servo motor.

[0011] Preferably, the air inlet cover is uniformly provided with the air guide fins, and the air guide fins collectively form the air inlet grille.

[0012] Preferably, the electrode heating sheet is electrically connected to the inner wall of the air inlet cover.

[0013] The utility model discloses the beneficial effect is as follows:

[0014] (1) the conical foot of the bottom base lower end face provides stable support, the U-shaped mounting frame is connected with the bottom base through the reinforcing plate and the reinforcing rib block, the stability of the overall structure is enhanced, can bear the vibration generated when the fan assembly operates, guarantees the long-term stable operation of equipment;

[0015] (2) through the driving motor in the lifting assembly, the bevel gear transmission mechanism and the screw joint cooperation of the threaded rod and the lifting plate, the height of the fan assembly is accurately adjusted, can flexibly adjust the position of the fan assembly according to different use scenes and needs, improve the applicability of equipment, utilize the electric push rod to drive the rectangular rack to move, through the meshing of the rectangular rack and the driven gear, the angle of the fan assembly is adjusted, the adjustment process is simple, fast, can satisfy the requirement of different wind direction and air supply angle, guarantees the uniformity of temperature regulation in the greenhouse, and then improves the yield and quality of crops. DRAWINGS

[0016] The utility model is further illustrated below in connection with the drawings and examples.

[0017] Figure 1 It is the first three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is the three-dimensional connection structure schematic view between the bottom base, the U-shaped mounting frame and the lifting assembly in the utility model;

[0019] Figure 3 It is the second three-dimensional structure schematic view of the utility model.

[0020] Figure 4 The utility model discloses a place amplification structural schematic diagram for the A of the utility model Figure 3 .

[0021] Figure 5 It is the three-dimensional structural schematic diagram of fan assembly in the utility model.

[0022] In the drawing,

[0023] 1, base, 11, conical foot,

[0024] 2, U-shaped mounting frame, 21, reinforcing plate, 22, reinforcing rib block, 23, limiting slide,

[0025] 3, lifting assembly, 31, partition, 32, threaded rod, 33, lifting plate, 331, horizontal rod, 332, limiting wheel, 333, mounting groove, 334, electric push rod, 335, rectangular rack, 34, first bevel gear, 35, second bevel gear, 36, drive motor,

[0026] 4, lining plate, 5, horizontal shaft, 6, limiting disc,

[0027] 7, fan assembly, 71, connecting rod, 72, mounting seat, 73, servo motor, 74, air inlet cover, 75, air guide piece, 76, electrode heating piece,

[0028] 8, driven gear. DETAILED DESCRIPTION

[0029] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will combine with the drawings and the description of embodiment or prior art to make a brief introduction to the utility model, and obviously, the following description of the structure of the drawings is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating creative labor.It needs to be explained here that the description of these embodiment modes is used to help understanding the utility model, but does not constitute the limitation to the utility model.

[0030] As shown in Figures 1-5 , the fan mounting rack and fan assembly, comprising base 1, the bottom surface of base 1 is fixedly installed with U-shaped mounting frame 2, the opening of U-shaped mounting frame 2 faces downward, the inner side of U-shaped mounting frame 2 is provided with lifting assembly 3, the side wall of lifting assembly 3 is symmetrically fixedly provided with lining plate 4, the opposite side of lining plate 4 is rotatably installed with horizontal shaft 5, the middle part of horizontal shaft 5 is fixedly installed with limiting disc 6, the side wall of limiting disc 6 is fixedly connected with fan assembly 7, and driven gear 8 is symmetrically installed on the horizontal shaft 5 on the two sides of limiting disc 6.

[0031] The bottom surface corner of base 1 is fixedly installed with conical foot 11.

[0032] The reinforcing plate 21 is symmetrically arranged at the lower end of the U-shaped mounting frame 2, and the side wall of the reinforcing plate 21 is fixedly connected with the reinforcing rib block 22, and the lower end of the reinforcing rib block 22 is fixedly arranged on the base 1.

[0033] The lifting assembly 3 comprises a partition plate 31, and the partition plate 31 is fixedly arranged at the position close to the lower end of the inner side of the U-shaped mounting frame 2; the middle part of the partition plate 31 is rotatably provided with a threaded rod 32, the threaded rod 32 is screwed with a lifting plate 33, the lower end of the threaded rod 32 extends below the partition plate 31 and is fixedly arranged with a first bevel gear 34, the side part of the first bevel gear 34 is engaged with a second bevel gear 35, the second bevel gear 35 is fixedly arranged on the output shaft of a driving motor 36, and the driving motor 36 is fixedly arranged on the inner side wall of the U-shaped mounting frame 2.

[0034] The inner side wall of the U-shaped mounting frame 2 is symmetrically provided with a limiting slide 23, the side wall of the lifting plate 33 corresponding to the limiting slide 23 is fixedly arranged with a cross rod 331, the end of the cross rod 331 away from the lifting plate 33 is fixedly connected with a limiting wheel 332, and the limiting wheel 332 is slidingly arranged in the limiting slide 23.

[0035] The side wall of the lifting plate 33 corresponding to the limiting disc 6 is symmetrically provided with a mounting groove 333, the mounting groove 333 is fixedly arranged with an electric push rod 334, the telescopic end of the electric push rod 334 is fixedly connected with a rectangular rack 335, and the rectangular rack 335 and the driven gear 8 are engaged with each other.

[0036] The fan assembly 7 comprises a connecting rod 71 fixedly connected with the side wall of the limiting disc 6 at equal intervals, the end of the connecting rod 71 is fixedly connected with a mounting seat 72, the mounting seat 72 is fixedly provided with a servo motor 73, the output shaft of the servo motor 73 is fixedly connected with an air inlet cover 74, the side wall of the air inlet cover 74 is uniformly provided with a wind guide piece 75, and a plurality of wind guide pieces 75 jointly form an air inlet grille, and the inner wall of the air inlet cover 74 is electrically connected with an electrode heating piece 76.

[0037] Working principle:

[0038] Before use, the conical foot 11 is inserted into the soil in the greenhouse, so that the base 1 is in a horizontal state, the base 1 is supported and fixed by the conical foot 11, and the stability of the overall structure is enhanced;

[0039] When the height of the fan assembly 7 needs to be adjusted, the driving motor 36 is started first, the second bevel gear 35 is driven to rotate by the driving motor 36, the second bevel gear 35 meshes with the first bevel gear 34, and then the threaded rod 32 is driven to rotate, since the lifting plate 33 is screwed on the threaded rod 32, and the lifting plate 33 slides in the limiting slide 23 through the limiting wheel 332 at the end of the cross bar 331, the rotation of the lifting plate 33 is limited, so the lifting plate 33 will make linear motion up and down along the threaded rod 32, thereby driving the fan assembly 7 to adjust the height;

[0040] When the angle of the fan assembly 7 needs to be adjusted, the electric push rod 334 is started first, the rectangular rack 335 is driven to make linear motion through the telescopic end of the electric push rod 334, since the rectangular rack 335 and the driven gear 8 are mutually meshed, so the movement of the rectangular rack 335 will drive the driven gear 8 to rotate, and then drive the horizontal shaft 5 to rotate, the limiting disc 6 on the horizontal shaft 5 also rotates, thereby driving the fan assembly 7 to rotate up and down around the horizontal shaft 5, and the angle of the blowing port is adjusted;

[0041] When the fan assembly 7 works, the servo motor 73 is started and drives the air inlet cover 74 to rotate, air enters into the air inlet cover 74 through the air inlet grille on the side wall of the air inlet cover 74, at the same time, the electrode heating sheet 76 heats the entering air, and then blows out under the action of the air guide sheet 75, thereby realizing the hot blowing function at different heights and different angles.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A fan mounting frame and fan assembly, including a base (1), characterized in that: The base (1) is fixedly mounted with a C-shaped mounting bracket (2) with the opening facing downward. A lifting assembly (3) is provided inside the C-shaped mounting bracket (2). A liner plate (4) is symmetrically fixed on the side wall of the lifting assembly (3). A horizontal shaft (5) is rotatably mounted on the opposite side of the liner plate (4). A limit plate (6) is fixedly mounted in the middle of the horizontal shaft (5). A fan assembly (7) is fixedly connected to the side wall of the limit plate (6). Driven gears (8) are symmetrically mounted on the horizontal shafts (5) on both sides of the limit plate (6).

2. The fan mounting frame and fan assembly as described in claim 1, characterized in that: A tapered foot (11) is fixedly installed at the corner of the lower end face of the base (1).

3. The fan mounting frame and fan assembly as described in claim 1, characterized in that: The C-shaped mounting bracket (2) is symmetrically equipped with reinforcing plates (21) on both sides of its lower end. The side wall of the reinforcing plate (21) is fixedly connected with reinforcing ribs (22), and the lower end of the reinforcing ribs (22) is fixedly installed on the base (1).

4. The fan mounting frame and fan assembly as described in claim 3, characterized in that: The lifting assembly (3) includes a partition (31). The partition (31) is fixedly installed on the inner side of the C-shaped mounting bracket (2) near the lower end. A threaded rod (32) is rotatably provided in the middle of the partition (31). A lifting plate (33) is screwed onto the threaded rod (32). The lower end of the threaded rod (32) extends to the bottom of the partition (31) and is fixedly installed with a first bevel gear (34). A second bevel gear (35) meshes with the side of the first bevel gear (34). The second bevel gear (35) is fixedly installed on the output shaft of the drive motor (36). The drive motor (36) is fixedly installed on the inner wall of the C-shaped mounting bracket (2).

5. The fan mounting frame and fan assembly as described in claim 4, characterized in that: The inner sidewall of the C-shaped mounting bracket (2) is symmetrically provided with limiting slides (23). The lifting plate (33) is fixedly installed with a crossbar (331) on the sidewall of the limiting slide (23). The end of the crossbar (331) away from the lifting plate (33) is fixedly connected with a limiting wheel (332). The limiting wheel (332) is slidably installed in the limiting slide (23).

6. The fan mounting frame and fan assembly as described in claim 5, characterized in that: The lifting plate (33) is symmetrically provided with mounting grooves (333) on the side wall of the limiting plate (6). An electric push rod (334) is fixedly installed in the mounting groove (333). A rectangular rack (335) is fixedly connected to the telescopic end of the electric push rod (334). The rectangular rack (335) and the driven gear (8) mesh with each other.

7. The fan mounting frame and fan assembly as described in claim 1, characterized in that: The fan assembly (7) includes connecting rods (71) that are fixedly connected at equal intervals to the side wall of the limiting plate (6). The end of the connecting rod (71) is fixedly connected to a mounting base (72). A servo motor (73) is fixedly installed on the mounting base (72). An air inlet cover (74) is fixedly connected to the output shaft of the servo motor (73).

8. The fan mounting frame and fan assembly as described in claim 7, characterized in that: The air intake hood (74) has air guide vanes (75) evenly arranged on its side wall, and multiple air guide vanes (75) together form an air intake grille.

9. The fan mounting frame and fan assembly as described in claim 8, characterized in that: Electrode heating elements (76) are electrically connected to the inner wall of the air inlet shroud (74).

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