CN213870363U - Dry ventilation fan of raw materials storage is given birth to fodder - Google Patents

Abstract

The utility model discloses a dry ventilation fan of raw materials storage is given birth to fodder relates to ventilation fan technical field, is used for storing dry ventilation fan not convenient for select fixed position as required for solving current proposition, and is not convenient for dismantle the problem of maintaining. The utility model discloses a filter screen, including first shell, first shell rear end, first shell front end, first fixed limit and second fixed limit, the fixed limit of second is located first fixed limit, be provided with the filter screen between the fixed limit of first fixed limit and second, filter screen edge material is the stainless steel, filter screen and first fixed limit and the fixed limit swing joint of second, second shell lower extreme is provided with the base, base and first shell swing joint, the installation fixed orifices of symmetry has been seted up in the base.

Description

Dry ventilation fan of raw materials storage is given birth to fodder

Technical Field

The utility model relates to a ventilation fan technical field specifically is a dry ventilation fan of raw materials storage is given birth to fodder.

Background

The ventilating fan utilizes the cooling principle of air convection and negative pressure ventilation and comprises fan blades and a motor, the temperature of places needing ventilation is higher than that of the outside due to the fact that sunlight irradiates heat sources such as buildings, machine equipment and human bodies, indoor hot air can be rapidly exhausted by the ventilating fan, the room temperature and the outside temperature are kept even, the temperature in a workshop cannot rise, the human body heat is carried away by air flow, sweat evaporation is accelerated by air flow, the human body heat is absorbed, the human body feels cool, the ventilating fan is as cool as natural wind, the ventilating fan only has the function of ventilation and cooling, the refrigerating function is omitted, and the cooling is the feeling of the human body.

When the feeding raw materials are stored, the ventilation and drying need to be kept, and a special ventilation fan can be used, but the height of the existing ventilation fan for storing the drying cannot be adjusted according to the requirement, and the ventilation fan is inconvenient to disassemble and maintain.

Disclosure of Invention

An object of the utility model is to provide a dry ventilation fan of raw materials storage is given birth to fodder to it is used for storing the unable height-adjusting as required of dry ventilation fan when using to provide in solving above-mentioned background art, and is not convenient for dismantle the problem of maintaining.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dry ventilation fan of raw materials storage is given birth to fodder, includes first shell, first shell rear end is provided with the second shell, first shell front end is provided with the fixed limit of first fixed limit and second, the fixed limit of second is located the fixed limit of first fixed limit, be provided with the filter screen between the fixed limit of first fixed limit and second, filter screen edge material is the stainless steel, the filter screen is with the fixed limit swing joint of first fixed limit and second, second shell lower extreme is provided with the base, base and first shell swing joint, the installation fixed orifices of symmetry has been seted up in the base.

Preferably, a first groove is formed in the rear end of the second shell, a fixed grid is arranged in the first groove, the fixed grid is movably connected with the first groove, and a plurality of screws distributed at equal intervals are arranged in the fixed grid.

Preferably, fixed net front end is provided with first cylinder, first cylinder and fixed net fixed connection, first cylinder front end is provided with the ejector pin, the ejector pin front end is provided with the rotating electrical machines, be provided with the fan blade that a plurality of equidistance distributes in the rotating electrical machines.

Preferably, a second groove is formed in the rear end of the first shell, the second groove is L-shaped, a first clamping block is arranged at the front end of the second shell, the first clamping block is L-shaped, and the first clamping block is connected with the second groove in a clamping mode.

Preferably, the outer end of the first fixing edge is provided with symmetrical second fixture blocks, symmetrical chutes are formed in the first fixing edge, the second fixture blocks are in sliding connection with the chutes, symmetrical third fixture blocks are arranged in the second fixture blocks, and the front ends of the second fixture blocks are provided with symmetrical iron absorbing layers through the first fixing edge.

Preferably, symmetrical second cylinders are arranged in the second shell, push rods are arranged at the lower ends of the two second cylinders, and the lower ends of the two push rods are fixedly connected with the base through the second shell.

Preferably, a plurality of perforation that the equidistance distributes, a plurality of are seted up to first shell and second shell outer end all be provided with fixed plug-in components in the perforation.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this dry ventilation fan of raw materials storage is given birth to fodder, be convenient for dismantle the filter screen through the fixed limit of first fixed limit and the second that sets up, the base that sets up simultaneously can be convenient for use when ventilating fan height-adjusting, and set up first recess at the second shell rear end and be convenient for fixed net and pass through the screw rod rather than fixed, this structure device of being convenient for simultaneously assembles and dismantles, the distance that first cylinder can control the fan blade under the control of controller and blow, and the ejector pin that sets up is convenient for link up first cylinder and rotating electrical machines, second recess and first fixture block through setting up can make the block between it more firm through the special shape of its L type, it is lighter to ensure to dismantle simultaneously.

2. This dry ventilation fan of raw materials storage is given birth to fodder can inwards slide in the spout through the third fixture block through the second fixture block that sets up, and the iron layer that inhales that sets up adsorbs the edge of filter screen and avoids becoming flexible, and the second cylinder of setting can be under the control of controller and upwards lift up the second shell through the push rod when the time-out, lift up the second shell.

Drawings

Fig. 1 is a schematic sectional view of the present invention;

fig. 2 is a schematic sectional structure diagram of the present invention;

fig. 3 is a schematic structural diagram of part a of the present invention.

In the figure: 1. a first housing; 2. a second housing; 3. a first fixed edge; 4. a second fixed edge; 5. a filter screen; 6. a base; 7. mounting a fixing hole; 8. a first groove; 9. fixing the grid; 10. a screw; 11. a first cylinder; 12. a top rod; 13. a rotating electric machine; 14. a fan blade; 15. a second groove; 16. a first clamping block; 17. a second fixture block; 18. a chute; 19. a third fixture block; 20. an iron-attracting layer; 21. a second cylinder; 22. a push rod; 23. perforating; 24. and (5) fixing the plug-in.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a dry ventilation fan of raw materials storage is given birth to fodder, including first shell 1, 1 rear end of first shell is provided with second shell 2, 1 front end of first shell is provided with the fixed limit of first fixed limit 3 and second 4, the fixed limit of second 4 is located the fixed limit of first 3, be provided with filter screen 5 between the fixed limit of first 3 and second 4, 5 marginal materials of filter screen are the stainless steel, filter screen 5 and the fixed limit of first 3 and the fixed limit of second 4 swing joint, 2 lower extremes of second shell are provided with base 6, base 6 and 1 swing joint of first shell, the installation fixed orifices 7 of symmetry have been seted up in base 6.

Further, first recess 8 has been seted up to 2 rear ends of second shell, be provided with fixed net 9 in the first recess 8, fixed net 9 and 8 swing joint of first recess, be provided with the screw rod 10 that a plurality of equidistance distributes in the fixed net 9, be convenient for dismantle filter screen 5 through the fixed limit of the first 3 and the second 4 that set up, the base 6 that sets up simultaneously can be convenient for use when ventilating fan height-adjusting, and set up first recess 8 in 2 rear ends of second shell and be convenient for fixed net 9 and pass through screw rod 10 rather than fixed, the device equipment of this structure of being convenient for simultaneously assembles and dismantles.

Further, a first cylinder 11 is arranged at the front end of the fixed grid 9, the first cylinder 11 is fixedly connected with the fixed grid 9, a push rod 12 is arranged at the front end of the first cylinder 11, a rotating motor 13 is arranged at the front end of the push rod 12, a plurality of fan blades 14 distributed at equal intervals are arranged in the rotating motor 13, the blowing distance of the fan blades 14 can be controlled under the control of a controller through the arranged first cylinder 11, and the arranged push rod 12 is convenient for connecting the first cylinder 11 with the rotating motor 13.

Further, a second groove 15 is formed in the rear end of the first shell 1, the second groove 15 is of an L shape, a first clamping block 16 is arranged at the front end of the second shell 2, the first clamping block 16 is of an L shape, the first clamping block 16 is connected with the second groove 15 in a clamping mode, the clamping between the second groove 15 and the first clamping block 16 is more stable through the L-shaped special shape of the second groove and the first clamping block 16, and meanwhile the dismounting is more convenient.

Further, the outer end of the first fixing edge 3 is provided with symmetrical second fixture blocks 17, symmetrical sliding grooves 18 are formed in the first fixing edge 3, the two second fixture blocks 17 are in sliding connection with the sliding grooves 18, symmetrical third fixture blocks 19 are arranged in the two second fixture blocks 17, symmetrical iron absorbing layers 20 are arranged at the front ends of the two second fixture blocks 17 through the first fixing edge 3, the second fixture blocks 17 can slide inwards in the sliding grooves 18 through the third fixture blocks 19, and the arranged iron absorbing layers 20 absorb the edges of the filter screen 5 to avoid loosening.

Further, symmetrical second cylinders 21 are arranged in the second housing 2, push rods 22 are arranged at the lower ends of the two second cylinders 21, the lower ends of the two push rods 22 are fixedly connected with the base 6 through the second housing 2, and the second housing 2 can be lifted up through the push rods 22 when the second housing 2 needs to be lifted up under the control of the controller through the arranged second cylinders 21.

Further, a plurality of perforation 23 that the equidistance distributes is seted up to first shell 1 and 2 outer ends of second shell, all is provided with fixed plug-in components 24 in a plurality of perforation 23, can pass perforation 23 respectively through the fixed plug-in components 24 that set up and make first shell 1 and second shell 2 be connected more firm.

The working principle is as follows: when the device is used, if the height needs to be adjusted in use, the second shell 2 can be lifted up through the second air cylinder 21 arranged in the second shell 2 under the control of the controller when the second shell 2 needs to be lifted up, the second shell 2 is fixed through the mounting fixing hole 7 of the base 6 after being adjusted to a certain height, the first groove 8 is formed in the rear end of the second shell 2, so that the fixing grid 9 is fixed with the second shell through the screw 10, meanwhile, the device is convenient to assemble and disassemble, the first air cylinder 11 arranged at the front end of the second shell 2 can control the distance of blowing of the fan blade 14 under the control of the controller, the arranged ejector rod 12 is convenient to connect the first air cylinder 11 with the rotating motor 13, and the second groove 15 in the rear end of the first shell 1 and the first clamping block 16 in the front end of the second shell 2 can be clamped more stably through the special L-shaped shape, while ensuring a more easy disassembly, the first housing 1 and the second housing 2 can be connected more firmly by means of the fixing inserts 24 which can be inserted through the through holes 23, respectively.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a dry ventilation fan of raw materials storage is given birth to fodder, includes first shell (1), its characterized in that: first shell (1) rear end is provided with second shell (2), first shell (1) front end is provided with the fixed limit of first fixed limit (3) and second (4), the fixed limit of second (4) are located the fixed limit of first (3), be provided with filter screen (5) between the fixed limit of first (3) and second (4), filter screen (5) edge material is the stainless steel, filter screen (5) and the fixed limit of first (3) and second (4) swing joint, second shell (2) lower extreme is provided with base (6), base (6) and first shell (1) swing joint, set up the installation fixed orifices (7) of symmetry in base (6).

2. The fan of claim 1 for ventilating and drying raw materials for feedstuff storage, wherein: first recess (8) have been seted up to second shell (2) rear end, be provided with fixed net (9) in first recess (8), fixed net (9) and first recess (8) swing joint, be provided with screw rod (10) that a plurality of equidistance distributes in fixed net (9).

3. The fan of claim 2 for ventilating and drying raw materials for feedstuff storage, wherein: fixed net (9) front end is provided with first cylinder (11), first cylinder (11) and fixed net (9) fixed connection, first cylinder (11) front end is provided with ejector pin (12), ejector pin (12) front end is provided with rotating electrical machines (13), be provided with fan blade (14) that a plurality of equidistance distributes in rotating electrical machines (13).

4. The fan of claim 1 for ventilating and drying raw materials for feedstuff storage, wherein: second recess (15) have been seted up to first shell (1) rear end, second recess (15) are the L type, second shell (2) front end is provided with first fixture block (16), first fixture block (16) are the L type, first fixture block (16) are connected with second recess (15) block.

5. The fan of claim 1 for ventilating and drying raw materials for feedstuff storage, wherein: the outer end of the first fixing edge (3) is provided with symmetrical second clamping blocks (17), symmetrical sliding grooves (18) are formed in the first fixing edge (3), the second clamping blocks (17) are in sliding connection with the sliding grooves (18), symmetrical third clamping blocks (19) are arranged in the second clamping blocks (17), and the front ends of the second clamping blocks (17) are provided with symmetrical iron absorbing layers (20) through the first fixing edge (3).

6. The fan of claim 1 for ventilating and drying raw materials for feedstuff storage, wherein: symmetrical second cylinders (21) are arranged in the second shell (2), push rods (22) are arranged at the lower ends of the two second cylinders (21), and the lower ends of the two push rods (22) are fixedly connected with the base (6) through the second shell (2).

7. The fan of claim 1 for ventilating and drying raw materials for feedstuff storage, wherein: the perforation (23) that a plurality of equidistance distributes are seted up to first shell (1) and second shell (2) outer end, a plurality of all be provided with fixed plug-in components (24) in perforation (23).

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