CN219757854U - Gating device suitable for granary circular flow air regulation - Google Patents

Gating device suitable for granary circular flow air regulation Download PDF

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Publication number
CN219757854U
CN219757854U CN202321249581.3U CN202321249581U CN219757854U CN 219757854 U CN219757854 U CN 219757854U CN 202321249581 U CN202321249581 U CN 202321249581U CN 219757854 U CN219757854 U CN 219757854U
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air duct
fixed
fixedly connected
movable
block
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CN202321249581.3U
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周世俊
侯瑞杰
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Zhengzhou Lihe Electronic Technology Co ltd
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Zhengzhou Lihe Electronic Technology Co ltd
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Abstract

The utility model relates to the technical field of granary circulation, in particular to a gating device suitable for granary circulation air regulation, which comprises a table body, wherein the table body comprises a fixed plate, the surface of the fixed plate is fixedly connected with a slipway seat, the inner side of the slipway seat is provided with an air guide hole, the inner side of the fixed plate is movably connected with a reciprocating screw rod, and the surface of the fixed plate is fixedly provided with a first motor. The utility model can realize the position movement of the second moving block through the rotation of the positive and negative screw rods, and the movable rod moves under the action of the second moving block, so that the connecting plate and the connecting rod can drive the air duct to lift, thereby facilitating the air duct to descend and realize the tight fitting with the outer side of the air duct, ensuring that the air duct is communicated without air leakage, further realizing the sampling of the granary, and facilitating the lifting of the air duct and the separation of the air duct, ensuring that the air duct is not communicated any more, further facilitating the connection of the air duct and the air duct, and improving the sampling flexibility.

Description

Gating device suitable for granary circular flow air regulation
Technical Field
The utility model relates to the technical field of granary circulation, in particular to a gating device suitable for granary circulation air regulation.
Background
The granary circulation air regulation refers to a technology for controlling factors such as temperature, moisture and the like in a grain pile by using a circulation fan to circulate and ventilate and eliminate living environment of a mildew area in the grain pile. The circulating air flow of the granary is used for ventilation operation by a circulating fan, the circulating ventilation air flow can remove the too high oxygen content in the grain pile and gradually increase the concentration of carbon dioxide, thereby controlling and killing the growth and propagation of pests and mould, achieving the purposes of maintaining the grain quality and prolonging the storage life, and ensuring the high quality and safe use of the grain. In practice, the granary circulation flow air-conditioning device has a very wide application range, and can be used for storing various grain crops such as rice, wheat, corn, mung bean and the like. A gating device is a device in an electrical system that is used primarily to change the connection of electrical circuits so that electrical equipment switches from one circuit to another while achieving the effect of breaking a faulty circuit. A plurality of monitoring points are arranged in a general granary, gating can be carried out one by one through a gating device, an air pump is started to carry out insect suction, air suction and sampling analysis, whether window opening, ventilation, dehumidification, cooling, deinsectization and other measures are adopted or not is determined according to analysis results, and therefore the optimal environment conditions for safely storing grains in the granary can be always kept.
The combination of the movable disc and the fixed disc on the bearing device (combination of the movable disc and the fixed disc) has a gap due to the process reasons, the communicating part of the through hole and the air guide hole is also provided with a gap, along with the increase of the service time, the blocking situation can occur at the gap, the rotation failure rate is high, the number of channels is difficult to expand, the number of channels is related to the diameter of the fixed disc, if the number of channels is increased, the fixed disc with large diameter needs to be replaced, but the number of channels is only one circle outside, the large diameter occupies larger space, the space is not used more, for example, in the patent document with the publication number of CN213121150U, the utility model discloses a channel selector bearing device for granary sampling analysis, which is characterized in that the original turntable structure is changed into a linear sliding table structure, the air guide hole is sequentially communicated along a straight line under the driving of the transmission mechanism, the elastic tube head of the communication mechanism is directly communicated with the air guide hole, the blocking is avoided, and the failure rate is low; if the channel needs to be expanded, only a new slipway seat needs to be added behind the slipway seat, the guide shaft and the conveying device are prolonged, and the expansion is convenient because of the linear connection.
Through the cooperation of communication mechanism, slipway seat, guiding axle, conveyer etc., though solved the passageway selector gap for the analysis of original carousel formula granary and probably appear the condition of jam, but when taking a sample, the slipway drives the communication mechanism motion under ball screw's effect to make communication mechanism be located the air vent top, communication mechanism's air duct is pushed down, and elasticity tube head closely laminates with the air vent outside, realizes that the gas circuit intercommunication is airtight, because be inconvenient for going up and down to the air duct, makes the connection of air duct and air vent comparatively inconvenient, thereby can reduce the flexibility of taking a sample, consequently need design a gating device suitable for granary circular flow air-conditioner to solve above-mentioned problem.
Disclosure of Invention
The utility model aims to provide a gating device suitable for circular flow air regulation of a granary, which solves the problem that the connection between an air duct and an air duct is inconvenient because the air duct is inconvenient to lift and lower the sampling flexibility in the background art.
In order to achieve the above purpose, the utility model provides the following technical scheme,
the utility model provides a gating device suitable for granary circulation flow air-conditioning, includes the stage body, the stage body includes the fixed plate, the fixed plate's surface fixedly connected with slipway seat, the air guide hole has been seted up to the inboard of slipway seat, the inboard swing joint of fixed plate has reciprocating screw, the fixed plate's surface fixed mounting has first motor, the output fixed connection of reciprocating screw and first motor, the surface swing joint of reciprocating screw has first movable block, the upper surface fixedly connected with connection platform of first movable block, the upper surface of connection platform is provided with the gating ware, the bottom of first movable block is provided with the air duct, the inboard fixedly connected with gag lever post of fixed plate, first movable block and gag lever post swing joint;
the surface of connection platform is provided with elevating system, elevating system includes the fixed block, fixed block fixed connection is at the upper surface of connection platform, the inboard swing joint of fixed block has positive and negative screw rod, the fixed surface mounting of fixed block has the second motor, positive and negative screw rod and the output fixed connection of second motor, the surface threaded connection of positive and negative screw rod has the second movable block, the bottom swing joint of second movable block has the movable rod, the bottom swing joint of movable rod has the connecting plate, the bottom fixedly connected with connecting rod of connecting plate, the one end fixed connection of first movable block is kept away from to air duct and connecting rod.
Preferably, the lifting mechanism further comprises a movable groove, the movable groove is formed in the inner side of the connecting table, a limiting block is fixedly connected to the surface of the first moving block, the connecting rod is movably connected to the inner side of the limiting block in a rod shape, and the movable rod is movably connected to the inner side of the movable groove.
Preferably, the second moving blocks are two groups and are movably connected with the positive and negative screws, and the movable rods are two groups and are correspondingly connected with the second moving blocks.
Preferably, one end of the movable rod is movably connected with the second movable block through a rotating shaft, and the other end of the movable rod is movably connected with the connecting plate through the rotating shaft.
Preferably, the surface of air duct is provided with protection machanism, protection machanism includes the dead lever, dead lever fixed connection is at the lower surface of first movable block, the last surface fixedly connected with loop bar of air duct, dead lever and loop bar swing joint, the inner wall fixedly connected with spring of loop bar.
Preferably, the fixed rod is two groups and is fixedly connected with the first moving block, the loop bar is two groups and is fixedly connected with the air duct, one end of the spring is fixedly connected with the fixed rod, and the other end of the spring is fixedly connected with the loop bar.
Compared with the prior art, the utility model has the beneficial effects that:
1. through positive and negative screw rod rotation, can realize that the second movable block carries out the position and removes, and then the movable rod moves under the effect of second movable block, can make connecting plate and connecting rod drive the air duct and go up and down, and then be convenient for the air duct decline realize with the outside of air vent closely laminate for the air passage intercommunication is airtight, and then realizes taking a sample the granary, also be convenient for the air duct rise and the air vent separation, make the gas passage no longer communicate, and then the connection of air duct and air vent is more convenient, can promote the flexibility of taking a sample.
2. Through the setting of loop bar, when the air duct is at the in-process of going up and down, the dead lever of being convenient for moves about in the inboard of loop bar, moves about in the inboard of loop bar through the dead lever, can realize that the spring takes place deformation, and then through the elastic properties of spring, can alleviate the power that the air duct pushed down to a certain extent for the air duct is difficult for taking place to damage.
Drawings
FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic side cross-sectional view of the structure of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1B according to the present utility model.
In the figure: 1. a fixing plate; 11. a skid base; 12. an air guide hole; 13. a reciprocating screw rod; 14. a first motor; 15. a first moving block; 16. a connection station; 17. a gating device; 18. an air duct; 19. a limit rod; 2. a fixed block; 21. a positive and negative screw; 22. a second motor; 23. a second moving block; 24. a movable rod; 25. a connecting plate; 26. a connecting rod; 27. a movable groove; 28. a limiting block; 3. a fixed rod; 31. a loop bar; 32. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided:
the utility model provides a gating device suitable for granary circulation flow air-conditioning, the platform body includes fixed plate 1, fixed plate 1's fixed surface is connected with slipway seat 11, the air guide hole 12 has been seted up to slipway seat 11's inboard, fixed plate 1's inboard swing joint has reciprocating screw 13, fixed plate 1's fixed surface installs first motor 14, reciprocating screw 13 and the output fixed connection of first motor 14, reciprocating screw 13's surface swing joint has first movable block 15, first movable block 15's upper surface fixedly connected with connection platform 16, connection platform 16's upper surface is provided with gating device 17, first movable block 15's bottom is provided with air duct 18, fixed plate 1's inboard is fixedly connected with gag lever post 19, first movable block 15 and gag lever post 19 swing joint, through reciprocating screw 13's rotation, the spacing effect of gag lever post 19 is cooperated again, can realize that first movable block 15 drives connection platform 16 and gating device 17 and carries out the position movement, and then be convenient for air duct 18 carries out the removal and takes a sample in proper order air guide hole 12;
the surface of connecting bench 16 is provided with elevating system, elevating system includes fixed block 2, fixed block 2 fixed connection is at the upper surface of connecting bench 16, the inboard swing joint of fixed block 2 has positive and negative screw rod 21, the fixed surface mounting of fixed block 2 has second motor 22, positive and negative screw rod 21 and the output fixed connection of second motor 22, the surface threaded connection of positive and negative screw rod 21 has second movable block 23, the bottom swing joint of second movable block 23 has movable rod 24, the bottom swing joint of movable rod 24 has connecting plate 25, the bottom fixedly connected with connecting rod 26 of connecting plate 25, the one end fixed connection that first movable block 15 was kept away from to air duct 18 and connecting rod 26, through the rotation of positive and negative screw rod 21, can realize that second movable block 23 removes and drive movable rod 24 activity, and then can realize connecting plate 25 and connecting rod 26 and carry out the vertical position and remove under the effect of movable rod 24, thereby make air duct 18 lift, can laminate with the outside of air duct 12 through the air duct 18 decline, and then conveniently take a sample the granary.
Further, elevating system still includes movable groove 27, and movable groove 27 sets up the inboard at the connection board 16, and the fixed surface of first movable block 15 is connected with stopper 28, and connecting rod 26 is the inboard of rod-like swing joint at stopper 28, and movable rod 24 swing joint is in the inboard of movable groove 27, through the setting of stopper 28, can carry out spacingly to the activity of connecting rod 26, can avoid connecting rod 26 to take place the skew, and then carries out stable lift to air duct 18.
Further, the second movable block 23 is two sets of and positive and negative screw rod 21 swing joint, and movable rod 24 is two sets of and second movable block 23 corresponds to be connected, through the setting of second movable block 23, can realize when positive and negative screw rod 21 rotates, second movable block 23 can carry out the position movement at positive and negative screw rod 21 pivoted in-process, and then can realize movable rod 24 activity to make connecting plate 25 and connecting rod 26 drive air duct 18 and carry out the activity from top to bottom, be convenient for the air duct 18 and the air duct 12 outside separates or closely laminate, make the granary sample more convenient.
Further, one end of the movable rod 24 is movably connected with the second movable block 23 through a rotating shaft, the other end of the movable rod 24 is movably connected with the connecting plate 25 through a rotating shaft, two ends of the movable rod 24 are respectively movably connected with the second movable block 23 and the connecting plate 25, and the connecting plate 25 can drive the connecting rod 26 to move in the vertical position through the movement of the movable rod 24, so that the air duct 18 can be lifted conveniently.
Further, the surface of air duct 18 is provided with protection machanism, and protection machanism includes dead lever 3, and dead lever 3 fixed connection is at the lower surface of first movable block 15, and the last fixed surface of air duct 18 is connected with loop bar 31, dead lever 3 and loop bar 31 swing joint, and the inner wall fixedly connected with spring 32 of loop bar 31 through the setting of loop bar 31, can realize when air duct 18 carries out the activity from top to bottom, and dead lever 3 can carry out the activity in the inboard of loop bar 31.
Further, the dead lever 3 is two sets of and first movable block 15 fixed connection, and loop bar 31 is two sets of and air duct 18 fixed connection, and the one end and the dead lever 3 fixed connection of spring 32, the other end and the loop bar 31 fixed connection of spring 32 can alleviate the power that air duct 18 pushed down to a certain extent through the setting of spring 32, and then can reduce air duct 18 and take place to damage, makes the outside that air duct 18 can be better with air duct 12 contact.
Working principle: during the use, the output of second motor 22 passes through wire and external power supply's input fixed connection, the staff starts second motor 22 through push switch, second motor 22 operation drives positive and negative screw rod 21 rotation, second movable block 23 can carry out the position movement at positive and negative screw rod 21 pivoted in-process, and then movable rod 24 moves through the pivot under the effect of second movable block 23, can make connecting plate 25 and connecting rod 26 drive air duct 18 and carry out vertical position and remove, thereby reach the effect to going up and down air duct 18, can realize closely laminating with the outside of air duct 12 through the decline of air duct 18, and then the gas circuit intercommunication is sampled, move up and the separation of air duct 12 through air duct 18, realize that the gas circuit is no longer linked together.
When the air duct 18 is pressed down, the loop bar 31 moves on the surface of the fixed bar 3 under the action of the air duct 18, the spring 32 is stretched in the moving process of the loop bar 31, the deformation of the spring 32 is realized, the pressing force of the air duct 18 can be relieved to a certain extent through the elastic property of the spring 32, and therefore the protection of the air duct 18 can be realized.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (6)

1. The utility model provides a gating device suitable for granary circulation flow air-conditioning, includes the stage body, the stage body includes fixed plate (1), the fixed surface of fixed plate (1) is connected with slipway seat (11), air vent (12) have been seted up to the inboard of slipway seat (11), the inboard swing joint of fixed plate (1) has reciprocating lead screw (13), the fixed surface of fixed plate (1) is fixed with first motor (14), the output fixed connection of reciprocating lead screw (13) and first motor (14), the surface swing joint of reciprocating lead screw (13) has first movable block (15), the upper surface fixedly connected with connection platform (16) of first movable block (15), the upper surface of connection platform (16) is provided with gate (17), the bottom of first movable block (15) is provided with air duct (18), the inboard fixedly connected with gag lever post (19) of fixed plate (1), first movable block (15) and gag lever post (19) swing joint.
The lifting mechanism is characterized in that the lifting mechanism is arranged on the surface of the connecting table (16), the lifting mechanism comprises a fixed block (2), the fixed block (2) is fixedly connected to the upper surface of the connecting table (16), a positive and negative screw (21) is movably connected to the inner side of the fixed block (2), a second motor (22) is fixedly arranged on the surface of the fixed block (2), the positive and negative screw (21) is fixedly connected with the output end of the second motor (22), a second moving block (23) is connected to the surface of the positive and negative screw (21) through threads, a movable rod (24) is movably connected to the bottom end of the second moving block (23), a connecting plate (25) is movably connected to the bottom end of the movable rod (24), a connecting rod (26) is fixedly connected to the bottom end of the connecting plate (25), and one end of the air guide pipe (18) and the connecting rod (26) are far away from the first moving block (15) is fixedly connected.
2. The gating device for the circular flow air conditioning of a grain bin according to claim 1, wherein: the lifting mechanism further comprises a movable groove (27), the movable groove (27) is formed in the inner side of the connecting table (16), a limiting block (28) is fixedly connected to the surface of the first moving block (15), the connecting rod (26) is movably connected to the inner side of the limiting block (28) in a rod shape, and the movable rod (24) is movably connected to the inner side of the movable groove (27).
3. The gating device for the circular flow air conditioning of a grain bin according to claim 1, wherein: the second moving blocks (23) are movably connected with the positive and negative screw rods (21), and the movable rods (24) are correspondingly connected with the second moving blocks (23).
4. The gating device for the circular flow air conditioning of a grain bin according to claim 1, wherein: one end of the movable rod (24) is movably connected with the second movable block (23) through a rotating shaft, and the other end of the movable rod (24) is movably connected with the connecting plate (25) through a rotating shaft.
5. The gating device for the circular flow air conditioning of a grain bin according to claim 1, wherein: the surface of air duct (18) is provided with protection machanism, protection machanism includes dead lever (3), dead lever (3) fixed connection is at the lower surface of first movable block (15), the last fixed surface of air duct (18) is connected with loop bar (31), dead lever (3) and loop bar (31) swing joint, the inner wall fixedly connected with spring (32) of loop bar (31).
6. The gating device for air conditioning of a granary according to claim 5, wherein: the fixed rod (3) is fixedly connected with the first moving block (15) in two groups, the loop bar (31) is fixedly connected with the air duct (18) in two groups, one end of the spring (32) is fixedly connected with the fixed rod (3), and the other end of the spring (32) is fixedly connected with the loop bar (31).
CN202321249581.3U 2023-05-23 2023-05-23 Gating device suitable for granary circular flow air regulation Active CN219757854U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321249581.3U CN219757854U (en) 2023-05-23 2023-05-23 Gating device suitable for granary circular flow air regulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321249581.3U CN219757854U (en) 2023-05-23 2023-05-23 Gating device suitable for granary circular flow air regulation

Publications (1)

Publication Number Publication Date
CN219757854U true CN219757854U (en) 2023-09-26

Family

ID=88073274

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321249581.3U Active CN219757854U (en) 2023-05-23 2023-05-23 Gating device suitable for granary circular flow air regulation

Country Status (1)

Country Link
CN (1) CN219757854U (en)

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