Warehouse ventilation mechanism

Abstract

The utility model discloses a warehouse ventilation mechanism in the warehouse field, which comprises an axial flow fan, a top baffle plate and a sliding frame, a front mounting plate is welded in front of the axial flow fan, a rear mounting plate is welded behind the axial flow fan, the top baffle plate is horizontally and slidably connected above the front mounting plate, and the top end of the top baffle plate is rotatably connected with the sliding frame. A rotating frame is arranged at the bottom of the sliding frame, a frame sliding groove is formed in the inner side of the rotating frame and is in sliding connection with the sliding frame, the two sides of the bottom of the rotating frame are rotationally connected with the bottom of the top baffle, a plurality of rotating shafts are evenly distributed on the sliding frame and the rotating frame, and rotating baffles are rotationally connected to the rotating shafts. The top baffle can be unfolded to prevent rainwater from flowing into a warehouse from the position of the draught fan in the working process, the dryness of the warehouse is improved, and the anti-freezing performance of the draught fan is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to a warehouse field, concretely is a warehouse ventilation mechanism. BACKGROUND

[0002] The warehouse plays the role of "regulating valve" in the logistics system, that is, the warehouse is the "regulating valve" of the logistics system. This means that the warehouse plays a role in adjusting and balancing in the logistics process, and can make corresponding adjustments according to the changes in demand and supply to ensure the smooth operation of the logistics system. In the use process of the warehouse, a ventilation mechanism needs to be installed to regulate the environment in the warehouse for improving the storage quality.

[0003] The existing warehouse ventilation mechanism usually uses a fan to exchange gas, and the fan is not provided with a shielding structure. When encountering extreme weather such as rain and snow, rain and snow can enter the warehouse through the fan, making the storage environment humid, which is not conducive to the storage of goods. When the temperature is low, the fan will be frozen, and manual cleaning is required, which is inconvenient to use. Therefore, the technical personnel in the field provide a warehouse ventilation mechanism to solve the problems raised in the above background technology. SUMMARY

[0004] The utility model aims at providing a warehouse ventilation mechanism to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A warehouse ventilation mechanism, comprising an axial flow fan, a top baffle and a sliding frame, a motor support is welded at the middle part of the axial flow fan, a fan motor is connected on the motor support through bolts, fan blades are arranged on the output end of the fan, a front mounting plate is welded in front of the axial flow fan, a rear mounting plate is welded behind the axial flow fan, a top baffle is horizontally and slidingly connected above the front mounting plate, a sliding frame is rotatably connected to the top end of the top baffle, a rotating frame is arranged at the bottom of the sliding frame, a frame sliding groove is arranged on the inner side of the rotating frame, the frame sliding groove is slidingly connected with the sliding frame, the bottom of the rotating frame is rotatably connected with the bottom of the top baffle, a plurality of rotating shafts are uniformly arranged on the sliding frame and the rotating frame, rotating baffles are rotatably connected to the rotating shafts, rotating baffles are arranged on only the upper half of the rotating shafts of the sliding frame, an electric push rod is connected to the top of the rear mounting plate through bolts, and the output end of the electric push rod is fixedly connected with the mounting plate and the top baffle.

[0007] As a further scheme of the utility model, a top horizontal sliding groove is horizontally welded on the inner side of the top of the front mounting plate, the top horizontal sliding groove is slidingly connected with the top baffle, and a structure reinforcing plate is welded below the top horizontal sliding groove.

[0008] As a further scheme of the utility model: the top of the front mounting plate is horizontally welded with a top shielding cover plate, and the outer side of the front mounting plate is bonded with a square frame-shaped sealing strip.

[0009] As a further scheme of the utility model: the inner side of the top end of the axial flow fan is bolt-connected with an electric heating rod array, and the inner side of the electric heating rod array is welded with a protective net.

[0010] As a further scheme of the utility model: the inner side of the top end of the top baffle is symmetrically provided with a first rotating column, the top of the sliding frame is provided with rotating holes on both sides, and the first rotating column is rotationally connected with the rotating holes.

[0011] As a further scheme of the utility model: the bottom of the rotating frame is symmetrically provided with a second rotating column, the bottom of the front mounting plate is symmetrically provided with a pair of rotating connecting pieces, and the second rotating column is rotationally connected with the first rotating connecting piece.

[0012] As a further scheme of the utility model: the top end of the top baffle is welded with an upper limiting plate and a lower limiting plate above and below respectively, the side surface of the lower limiting plate is provided with a mounting ring, and the mounting ring is screw-connected with the output end of the electric push rod.

[0013] As a further scheme of the utility model: the outer side of the electric push rod is slidingly connected with a supporting ring, two connecting rods are symmetrically welded on the supporting ring, and the other end of the connecting rod is welded with the rear mounting plate.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、the utility model discloses open the power supply, and the electric push rod works, and the electric push rod output end promotes the top baffle horizontal sliding, makes the top baffle slide out the front mounting plate, until the upper limiting plate and the lower limiting plate are pasted with the front mounting plate, in this process, the rotating frame is rotationally connected with the front mounting plate, the sliding frame is slidingly connected with the rotating frame, and the rotating baffle is rotated downward under the action of gravity, so that the rotating baffle, the sliding frame and the rotating frame form a downward gap, which is convenient for ventilation.

[0016] 2, the utility model discloses when closing power, electric push rod resets, and the top baffle is made into the front mounting plate and rear mounting plate between through the output end of electric push rod pull top baffle horizontal sliding, in this process, rotating frame is connected with the front mounting plate rotation, sliding frame and rotating frame are connected sliding, until rotating frame is in vertical state, when this rotating baffle is under the action of gravity and is in vertical state, make the clearance between rotating baffle and sliding frame and rotating frame close, the air outlet of axial flow fan is sealed, when closing ventilation equipment, prevent the foreign matter of outside from entering the warehouse, safe and reliable.

[0017] 3, the utility model discloses when the unfolding mechanism is frozen due to snow, through using electric heating rod array to rotating baffle hot air blowing before starting electric push rod, make rotating baffle thaw, can prevent the situation that shielding structure cannot unfold due to freezing, need manual high -altitude cleaning, simple operation, convenient to use, and the ability of resisting external environmental interference is strong. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is structural schematic diagram when the utility model discloses unfolding;

[0019] Fig. 2 It is structure overhead schematic diagram when the utility model discloses unfolding;

[0020] Fig. 3 It is structural schematic diagram of section A-A in the utility model;

[0021] Fig. 4 It is structural schematic diagram when the utility model discloses closing;

[0022] Fig. 5 It is structural schematic diagram of top baffle in the utility model;

[0023] Fig. 6 It is structural schematic diagram of sliding frame in the utility model;

[0024] Fig. 7 It is structural schematic diagram of rotating frame in the utility model.

[0025] In the drawing: 1, axial flow fan;2, front mounting plate;3, rear mounting plate;4, top baffle;5, sliding frame;6, rotating frame;7, rotating baffle;8, top horizontal sliding slot;9, structure reinforcing plate;10, electric heating rod array;11, protective net;12, electric push rod;13, support ring;14, connecting rod;15, motor support;16, fan motor;17, fan blade;18, rotating connecting piece;19, upper limit plate;20, lower limit plate;21, mounting ring;22, first rotating column;23, rotating hole;24, rotating shaft;25, second rotating column;26, frame sliding slot;27, top shielding cover plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figs. 1-7 In the embodiments of the utility model, a warehouse ventilation mechanism comprises an axial flow fan 1, a top baffle 4 and a sliding frame 5, a motor support 15 is welded at the middle position of the axial flow fan 1, a fan motor 16 is connected on the motor support 15 through bolts, fan blades 17 are arranged on the output end of the fan, a front mounting plate 2 is welded in front of the axial flow fan 1, a rear mounting plate 3 is welded behind the axial flow fan 1, the top baffle 4 is horizontally and slidingly connected above the front mounting plate 2, the sliding frame 5 is rotatably connected to the top end of the top baffle 4, a rotating frame 6 is arranged at the bottom of the sliding frame 5, a frame sliding groove 26 is arranged at the inner side of the rotating frame 6, the frame sliding groove 26 is slidingly connected with the sliding frame 5, the bottom of the rotating frame 6 is rotatably connected with the bottom of the top baffle 4, a plurality of rotating shafts 24 are uniformly distributed on the sliding frame 5 and the rotating frame 6, rotating baffles 7 are rotatably connected on the rotating shafts 24, only the upper half of the rotating shafts 24 of the sliding frame 5 is provided with the rotating baffles 7, an electric push rod 12 is connected on the top of the rear mounting plate 3 through bolts, the output end of the electric push rod 12 penetrates the mounting plate and is fixedly connected with the top baffle 4, when the utility model is unfolded, the top baffle 4 and the sliding frame 5 shield the front of the top of the air outlet of the axial flow fan 1, preventing rainwater and other external impurities from entering the inside of the warehouse, when the utility model stops working, the top baffle 4 is stored, the sliding frame 5 cooperates with the rotating frame 6 to close the air outlet, preventing external impurities from entering the warehouse, so that the environment in the warehouse is not affected by the outside, and the storage quality of the warehouse is improved.

[0028] The top horizontal sliding groove 8 is slidingly connected with the top baffle 4, the stability of the sliding of the top baffle 4 is increased, and the fluency of the unfolded structure is improved, and the structure reinforcing plate 9 is welded below the top horizontal sliding groove 8.

[0029] The top of the outside of the front mounting plate 2 is horizontally welded with a top shielding cover plate 27, and a square frame-shaped sealing strip is bonded to the outside of the front mounting plate 2, so that the inlet on the front mounting plate 2 is sealed when the axial flow fan 1 is closed, preventing external objects from entering the warehouse.

[0030] The inner side of the top end of the axial flow fan 1 is connected with the array of electric heating rods 10 through bolts, the electric heating rods heat the rotating baffle 7 to melt ice and snow, prevent the unfolding mechanism from being jammed, the inner side of the array of electric heating rods 10 is welded with the protective net 11, which prevents foreign matters from entering the warehouse through the axial flow fan 1, in addition, the protective net 11 can adsorb dust, reduce the dust adhesion of the electric heating plate, and reduce the heating effect;

[0031] The inner side of the top end of the axial flow fan 1 is connected with the array of electric heating rods 10 through bolts, the electric heating rods heat the rotating baffle 7 to melt ice and snow, prevent the unfolding mechanism from being jammed, the inner side of the array of electric heating rods 10 is welded with the protective net 11, which prevents foreign matters from entering the warehouse through the axial flow fan 1, in addition, the protective net 11 can adsorb dust, reduce the dust adhesion of the electric heating plate, and reduce the heating effect;

[0032] The inner side of the top end of the axial flow fan 1 is connected with the array of electric heating rods 10 through bolts, the electric heating rods heat the rotating baffle 7 to melt ice and snow, prevent the unfolding mechanism from being jammed, the inner side of the array of electric heating rods 10 is welded with the protective net 11, which prevents foreign matters from entering the warehouse through the axial flow fan 1, in addition, the protective net 11 can adsorb dust, reduce the dust adhesion of the electric heating plate, and reduce the heating effect;

[0033] The inner side of the top end of the axial flow fan 1 is connected with the array of electric heating rods 10 through bolts, the electric heating rods heat the rotating baffle 7 to melt ice and snow, prevent the unfolding mechanism from being jammed, the inner side of the array of electric heating rods 10 is welded with the protective net 11, which prevents foreign matters from entering the warehouse through the axial flow fan 1, in addition, the protective net 11 can adsorb dust, reduce the dust adhesion of the electric heating plate, and reduce the heating effect;

[0034] The inner side of the top end of the axial flow fan 1 is connected with the array of electric heating rods 10 through bolts, the electric heating rods heat the rotating baffle 7 to melt ice and snow, prevent the unfolding mechanism from being jammed, the inner side of the array of electric heating rods 10 is welded with the protective net 11, which prevents foreign matters from entering the warehouse through the axial flow fan 1, in addition, the protective net 11 can adsorb dust, reduce the dust adhesion of the electric heating plate, and reduce the heating effect;

[0035] The working principle of the utility model is: open the power supply of the ventilation mechanism, the axial flow fan 1 starts to discharge and circulate the gas in the warehouse, the electric push rod 12 starts, the electric push rod 12 output end pushes the top baffle 4 horizontal sliding, makes the top baffle 4 slide out the front mounting plate 2, in this process, the rotary frame 6 is rotatably connected with the front mounting plate 2, the sliding frame 5 is slidably connected with the rotary frame 6, the rotary baffle 7 is downwardly rotated under the action of gravity, makes the rotary baffle 7 and the sliding frame 5 and the rotary frame 6 between the opening downward gap, the top baffle 4 prevents the rainwater sundries on the top from entering the axial flow fan 1 outlet, the downward opening generated by the rotary baffle 7 prevents the sundries in front from entering the axial flow fan 1 outlet, can also be used in rainy and snowy weather, protects the environment in the warehouse from the influence of the outside world; the power supply of the ventilation mechanism is closed, the electric push rod 12 resets, the top baffle 4, the sliding frame 5 and the rotary frame 6 reset according to the mode when opening, the rotary baffle 7 is in the vertical state under the action of gravity, makes the gap between the rotary baffle 7 and the sliding frame 5 and the rotary frame 6 close, seals the outlet of the axial flow fan 1, prevents the sundries from entering the warehouse, safe and reliable; when the ventilation mechanism is frozen and cannot work due to heavy snow, the electric heating rod array 10 is started to thaw the rotary baffle 7, can prevent the shielding structure from being unfolded due to freezing, avoids manual high-altitude cleaning, simple operation, convenient to use, strong anti-external environmental interference ability.

[0036] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can replace or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, all should be covered in the protection scope of the utility model.

Claims

1. A warehouse ventilation mechanism comprising an axial flow fan (1), a top baffle (4) and a sliding frame (5), characterized in that: The middle position of the axial flow fan (1) is welded with a motor support (15), the motor support (15) is bolted with a fan motor (16), the output end of the fan is provided with fan blades (17), the front of the axial flow fan (1) is welded with a front mounting plate (2), the rear of the axial flow fan (1) is welded with a rear mounting plate (3), the top of the front mounting plate (2) is horizontally slidably connected with a top baffle (4), the top end of the top baffle (4) is rotatably connected with a sliding frame (5), the bottom of the sliding frame (5) is provided with a rotating frame (6), the inner side of the rotating frame (6) is provided with a frame sliding groove (26), the frame sliding groove (26) is slidably connected with the sliding frame (5), the bottom of the rotating frame (6) is rotatably connected with the bottom of the top baffle (4), the sliding frame (5) and the rotating frame (6) are evenly provided with a plurality of rotating shafts (24), the rotating shafts (24) are rotatably connected with rotating baffles (7), only the upper half of the rotating shaft (24) of the sliding frame (5) is provided with a rotating baffle (7), the top of the rear mounting plate (3) is bolted with an electric push rod (12), the output end of the electric push rod (12) penetrates the mounting plate and is fixedly connected with the top baffle (4).

2. A warehouse ventilation mechanism according to claim 1, wherein: The top inner side of the front mounting plate (2) is horizontally welded with a top horizontal sliding groove (8), the top horizontal sliding groove (8) is slidably connected with the top baffle (4), and the lower side of the top horizontal sliding groove (8) is welded with a structure reinforcing plate (9).

3. A warehouse ventilation mechanism according to claim 1, wherein: The top outer side of the front mounting plate (2) is horizontally welded with a top shielding cover plate (27), and the outer side of the front mounting plate (2) is bonded with a square frame-shaped sealing strip.

4. A warehouse ventilation mechanism according to claim 1, wherein: The top inner side of the axial flow fan (1) is bolted with an electric heating rod array (10), and the inner side of the electric heating rod array (10) is welded with a protective net (11).

5. A warehouse ventilation mechanism according to claim 1, wherein: The top inner side of the top baffle (4) is provided with a first rotating column (22) symmetrically, the top two sides of the sliding frame (5) are provided with rotating holes (23), and the first rotating column (22) is rotatably connected with the rotating hole (23).

6. A warehouse ventilation mechanism according to claim 1, wherein: The bottom two sides of the rotating frame (6) are symmetrically provided with a second rotating column (25), the bottom of the front mounting plate (2) is symmetrically provided with a pair of rotating connecting pieces (18), and the second rotating column (25) is rotatably connected with the matching rotating connecting piece (18).

7. A warehouse ventilation mechanism according to claim 1, wherein: The upper and lower sides of the tail end of the top baffle (4) are welded with an upper limiting plate (19) and a lower limiting plate (20) respectively, the side of the lower limiting plate (20) is provided with a mounting ring (21), and the output end of the electric push rod (12) is threadedly connected with the mounting ring (21).

8. A warehouse ventilation mechanism according to claim 1, wherein: The outer side of the electric push rod (12) is slidably connected with a supporting ring (13), two connecting rods (14) are symmetrically welded on the supporting ring (13), and the other end of the connecting rod (14) is welded with the rear mounting plate (3).

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