Belt air door air control device

Abstract

The utility model provides an air control device for a belt air door, which belongs to the technical field of underground air doors and comprises a box body, a lower air baffle plate is fixedly connected in the box body, a soft curtain is arranged on the outer side of the lower air baffle plate, a fixing structure for fixing the soft curtain is arranged on the lower air baffle plate, a support is fixedly connected to the upper end face of the box body, and the upper end face of the box body is provided with an air inlet and an air outlet. Two connecting rods are symmetrically arranged in the support, the bottom ends of the two connecting rods are fixedly connected with an upper wind shield, the top ends of the two connecting rods are symmetrically and fixedly connected with two fixing blocks, and mounting bases are arranged on the upper sides of the connecting rods. Through the arrangement of the fixing block, the installation base, the installation head, the nut, the damping rod and the spring, the buffering capacity of the upper wind shield is enhanced, noise and abrasion caused by vibration are reduced, the service life is prolonged, and the problem that in the prior art, an upper wind shield is prone to generating noise and abrasion is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of underground air door, concretely relates to a belt air door control device. BACKGROUND

[0002] The coal mine underground roadway needs to keep ventilating to avoid gas gathering and explosion, and in order to conveniently convey and contact the coal, most of the coal mine underground roadways are flat cross roadways, and the air door control device is arranged at the connecting place of some flat cross roadways to avoid air leakage of the flat cross roadway.

[0003] At present, the air door control device in the prior art has the following problems:

[0004] (1) the upper wind baffle of the air door control device in the prior art is easy to produce noise and abrasion due to wind vibration, and the service life is reduced;

[0005] (2) the air door control device in the prior art usually installs a soft curtain at the through port to block the wind, but a plurality of fixing bolts need to be used to fix the soft curtain during installation, and the soft curtain is inconvenient to replace.

[0006] Therefore, we improve it and propose a belt air door control device. UTILITY MODEL CONTENT

[0007] The utility model aims at the problems of the upper wind baffle lacking buffer and being easy to wear and the lower soft curtain being inconvenient to install and replace.

[0008] In order to realize the above-mentioned utility model purposes, the utility model provides the following technical scheme:

[0009] The belt air door control device is used to improve the above-mentioned problems.

[0010] The utility model is specifically as follows:

[0011] The utility model provides a kind of movable soft curtain, including box, the lower baffle is fixedly connected in the box, the outer side of the lower baffle is equipped with soft curtain, the lower baffle is equipped with the fixed structure for being fixed to soft curtain, the upper end surface of the box is fixedly connected with support, two connecting rods are symmetrically equipped in the support, the bottom of two connecting rods is fixedly connected with upper baffle, the top of two connecting rods is symmetrically and fixedly connected with two fixed blocks, the upper side of connecting rod is equipped with mounting seat, the fixed block and mounting seat are all installed with mounting head, nut is threadedly connected on the mounting head, damping rod is fixedly connected between the mounting head of adjacent two up and down, spring is sleeved on the damping rod, the both ends of spring are fixedly connected with mounting head, the left and right side walls of support are all fixedly connected with fixed plate, the fixed plate is fixedly connected with telescopic cylinder, the drive end of telescopic cylinder is fixedly connected with connecting head, connecting head is detachably connected with mounting seat by bolt assembly.

[0012] As the preferred technical scheme of the utility model, the fixed structure includes a fixed frame arranged on the outer side of the lower baffle, two connecting blocks are symmetrically and fixedly connected on the outer side wall of the fixed frame, a bidirectional screw rod is rotatably connected between the two connecting blocks, one end of the bidirectional screw rod is fixedly connected with a knob, two moving blocks are symmetrically and threadedly connected on the bidirectional screw rod, an adjusting rod is rotatably connected on each of the two moving blocks, an adapter block is rotatably connected on the inner end of each adjusting rod, and a pressing plate for pressing the soft curtain is fixedly connected on the end of the adapter block.

[0013] As the preferred technical scheme of the utility model, the left and right side walls of the fixed frame are both fixedly connected with fixed ears, the fixed ears are detachably connected with the lower baffle by bolts, and a strip-shaped opening is formed on the outer side wall of the fixed frame.

[0014] As the preferred technical scheme of the utility model, a through hole is formed on the lower baffle, two fixed seats are symmetrically and fixedly connected on the lower baffle, and a lower roller is rotatably connected between the two fixed seats.

[0015] As the preferred technical scheme of the utility model, two bearing frames are symmetrically and fixedly connected on the support, a threaded sleeve is fixedly connected on each of the two bearing frames, a threaded column is threadedly connected in the threaded sleeve, a rotating block is fixedly connected on the outer end of the threaded column, and a plug hole matched with the threaded column is formed on the connecting rod.

[0016] As the preferred technical scheme of the utility model, a moving opening with the same width as the upper baffle is formed on the upper end surface of the support.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] In the scheme of the utility model:

[0019] 1. Through the fixed block, mounting seat, mounting head, nut, damping rod and spring, the buffering capacity of the upper wind baffle is enhanced, noise and abrasion caused by vibration are reduced, the service life is improved, and the problems of noise and abrasion of the upper wind baffle in the prior art are solved.

[0020] 2. Through the fixing structure, the soft curtain is quickly installed and fixed, the soft curtain is conveniently replaced, the operator is conveniently used, and the problems of inconvenient installation and replacement of the soft curtain in the prior art are solved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 An overall structure schematic view is provided for the utility model;

[0022] Figure 2 A front view structure schematic view is provided for the utility model;

[0023] Figure 3 A buffering structure schematic view is provided for the utility model;

[0024] Figure 4 A lower wind baffle structure schematic view is provided for the utility model;

[0025] Figure 5 A fixing structure schematic view is provided for the utility model;

[0026] Figure 6 A side view structure schematic view is provided for the utility model.

[0027] Indications in the drawing are as follows:

[0028] 1, box; 2, lower wind baffle; 3, soft curtain; 4, fixing structure; 401, fixed frame; 402, connecting block; 403, bidirectional screw rod; 404, knob; 405, moving block; 406, adjusting rod; 407, link block; 408, pressing plate; 409, fixing lug; 5, support; 6, connecting rod; 7, upper wind baffle; 8, fixed block; 9, mounting seat; 10, mounting head; 11, nut; 12, damping rod; 13, spring; 14, fixed plate; 15, telescopic cylinder; 16, connecting head; 17, through port; 18, fixing seat; 19, lower supporting roller; 20, bearing frame; 21, threaded sleeve; 22, threaded column; 23, rotating block; 24, jack. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0030] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 shown, the present embodiment proposes a belt over-wind damper, comprising a box body 1, a lower baffle 2 fixedly connected in the box body 1, effectively blocking the airflow from below, reducing the influence of wind on belt transportation, improving transportation efficiency and stability, the outer side of the lower baffle 2 is provided with a soft curtain 3 as an auxiliary wind blocking component, which can further reduce the interference of wind on belt transportation, and its softness also facilitates installation and adjustment, the lower baffle 2 is provided with a fixing structure 4 for fixing the soft curtain 3, the upper end surface of the box body 1 is fixedly connected with a support 5, two connecting rods 6 are symmetrically arranged in the support 5, the bottom ends of the two connecting rods 6 are fixedly connected with an upper baffle 7, effectively blocking the airflow from above, and together with the lower baffle 2, forming a complete wind blocking system, the top ends of the two connecting rods 6 are symmetrically and fixedly connected with two fixed blocks 8, the upper sides of the connecting rods 6 are each provided with a mounting seat 9, mounting heads 10 are installed in the fixed blocks 8 and the mounting seats 9, nuts 11 are threadedly connected on the mounting heads 10, damping rods 12 are fixedly connected between the upper and lower adjacent mounting heads 10, springs 13 are sleeved on the damping rods 12, the two ends of the springs 13 are fixedly connected with the mounting heads 10, avoiding the upper baffle 7 from descending and making hard contact with the belt, and also enhancing the buffering capacity of the upper baffle 7, reducing the noise and wear caused by vibration, the left and right side walls of the support 5 are each fixedly connected with a fixed plate 14, a telescopic cylinder 15 is fixedly connected on the fixed plate 14, a connecting head 16 is fixedly connected with the driving end of the telescopic cylinder 15, and the connecting head 16 is detachably connected with the mounting seat 9 through a bolt assembly, and the upper baffle 7 can be driven to move up and down through the driving of the telescopic cylinder 15.

[0031] As Figure 1 , Figure 2 and Figure 5 shown, as a preferred embodiment, on the basis of the above-mentioned mode, further, the fixing structure 4 comprises a fixed frame 401 arranged on the outer side of the lower baffle 2, two connecting blocks 402 are symmetrically and fixedly connected on the outer side wall of the fixed frame 401, a bidirectional screw rod 403 is rotatably connected between the two connecting blocks 402, a knob 404 is fixedly connected at one end of the bidirectional screw rod 403, two moving blocks 405 are symmetrically and threadedly connected on the bidirectional screw rod 403, an adjusting rod 406 is rotatably connected on each of the two moving blocks 405, a link block 407 is rotatably connected at the inner end of the adjusting rod 406, and a pressing plate 408 for pressing the soft curtain 3 is fixedly connected at the end of the link block 407; by adjusting the bidirectional screw rod 403 through the knob 404, the pressing degree of the pressing plate 408 on the soft curtain 3 can be conveniently adjusted, realizing quick fixing and adjustment, and improving the operation convenience.

[0032] AsFigure 2 and Figure 5 As shown, in a preferred embodiment, based on the above method, a fixing ear 409 is fixedly connected to both the left and right side walls of the fixing frame 401. The fixing ear 409 is detachably connected to the lower wind deflector 2 by bolts. A strip-shaped opening is provided on the outer side wall of the fixing frame 401. This makes the installation and disassembly between the fixing frame 401 and the lower wind deflector 2 more flexible, and facilitates maintenance and replacement.

[0033] like Figure 1 and Figure 4 As shown, in a preferred embodiment, based on the above method, the lower baffle plate 2 is further provided with a through-hole 17, and two fixed seats 18 are symmetrically and fixedly connected on the lower baffle plate 2. A lower support roller 19 is rotatably connected between the two fixed seats 18. The through-hole 17 provides space for the belt to pass through, while the lower support roller 19 plays the role of supporting the belt. Together, they ensure the smooth transportation of the belt.

[0034] like Figure 1 As shown, in a preferred embodiment, based on the above method, two support frames 20 are symmetrically and fixedly connected to the bracket 5. Each support frame 20 is fixedly connected to a threaded sleeve 21. A threaded post 22 is threadedly connected to the inner thread of the threaded sleeve 21. A rotating block 23 is fixedly connected to the outer end of the threaded post 22. An insertion hole 24 matching the threaded post 22 is opened on the connecting rod 6. The threaded post 22 is rotated by the rotating block 23 and inserted into the insertion hole 24, thereby limiting the connecting rod 6 and the upper wind deflector 7, thus facilitating the replacement of the buffer component.

[0035] like Figure 1 As shown, in a preferred embodiment, based on the above method, the upper end face of the bracket 5 is provided with a movable opening of the same width as the upper wind deflector 7; this facilitates the movement of the connecting rod 6 and the upper wind deflector 7.

[0036] Specifically, during operation / use, this belt-driven air damper control device lowers the connector 16 via the telescopic cylinder 15, which in turn lowers the mounting base 9, connecting rod 6, and upper baffle 7, thereby reducing air leakage. During air control, the damping rod 12 and spring 13 provide elastic buffering for the upper baffle 7, enhancing its buffering capacity and reducing noise and wear caused by vibration. When the soft curtain 3 needs to be replaced, the knob 404 is rotated to rotate the bidirectional screw 403, which in turn moves the two moving blocks 405. The movement of the moving blocks 405 drives the adjusting rod 406 to move, thereby moving the pressure plate 408 outward to remove the old soft curtain 3 and place the new soft curtain 3 in the fixed frame 401. The knob 404 is rotated in the opposite direction to press the pressure plate 408 against the soft curtain 3 for quick replacement.

[0037] All the technical features in the embodiments can be freely combined according to actual needs.

[0038] The above embodiments are the preferred implementation schemes of the present application, and the present application can also be implemented in other manners, and any obvious replacement without departing from the concept of the present application is within the protection scope of the present application.

Claims

1. A belt air gate device for a belt air gate, comprising a housing (1), characterized in that, The box (1) is fixedly connected with a lower wind baffle (2), the outer side of the lower wind baffle (2) is provided with a soft curtain (3), the lower wind baffle (2) is provided with a fixing structure (4) for fixing the soft curtain (3), the upper end surface of the box (1) is fixedly connected with a support (5), two connecting rods (6) are symmetrically arranged in the support (5), the bottom ends of the two connecting rods (6) are fixedly connected with an upper wind baffle (7), the top ends of the two connecting rods (6) are symmetrically and fixedly connected with two fixed blocks (8), the upper sides of the connecting rods (6) are provided with mounting seats (9), the fixed blocks (8) and the mounting seats (9) are provided with mounting heads (10), the mounting heads (10) are screwed with nuts (11), damping rods (12) are fixedly connected between two adjacent mounting heads (10) in the up-down direction, springs (13) are sleeved on the damping rods (12), the two ends of the spring (13) are fixedly connected with the mounting heads (10), the left and right side walls of the support (5) are fixedly connected with fixed plates (14), the fixed plates (14) are fixedly connected with telescopic cylinders (15), the driving ends of the telescopic cylinders (15) are fixedly connected with connecting heads (16), and the connecting heads (16) are detachably connected with the mounting seats (9) through bolt assemblies.

2. A belt air shutter according to claim 1, wherein The fixing structure (4) comprises a fixed frame (401) arranged on the outer side of the lower wind baffle (2), two connecting blocks (402) are symmetrically and fixedly connected to the outer side walls of the fixed frame (401), a bidirectional screw rod (403) is rotatably connected between the two connecting blocks (402), one end of the bidirectional screw rod (403) is fixedly connected with a knob (404), two moving blocks (405) are symmetrically and screw-connected to the bidirectional screw rod (403), an adjusting rod (406) is rotatably connected to each of the two moving blocks (405), and an adapter block (407) is rotatably connected to the inner end of the adjusting rod (406). The end of the adapter block (407) is fixedly connected with a pressing plate (408) for pressing the soft curtain (3).

3. A belt air shutter according to claim 2, wherein The left and right side walls of the fixed frame (401) are fixedly connected with fixed ears (409), the fixed ears (409) are detachably connected with the lower wind baffle (2) through bolts, and a strip-shaped opening is formed in the outer side wall of the fixed frame (401).

4. A belt air shutter according to claim 1, wherein A through hole (17) is formed in the lower wind baffle (2), two fixed seats (18) are symmetrically and fixedly connected to the lower wind baffle (2), and a lower supporting roller (19) is rotatably connected between the two fixed seats (18).

5. A belt air shutter according to claim 1, wherein Two bearing frames (20) are symmetrically and fixedly connected to the support (5), a threaded sleeve (21) is fixedly connected to each of the two bearing frames (20), a threaded column (22) is screw-connected into the threaded sleeve (21), a rotating block (23) is fixedly connected to the outer end of the threaded column (22), and an insertion hole (24) matching the threaded column (22) is formed in the connecting rod (6).

6. A belt air shutter according to claim 1, wherein The upper end surface of the support (5) is provided with a moving opening with the same width as the upper wind baffle (7).

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