External electric drive sliding plate connecting rod type air distribution device and using method thereof

Abstract

The invention discloses an external electric drive sliding plate connecting rod type air distribution device and a using method thereof. A sliding plate mechanism is driven by a worm and gear mechanism to do linear motion, the sliding plate mechanism drives a connecting rod mechanism to move, the connecting rod mechanism moves to drive an air plate shaft to rotate, driving of an air plate is achieved, and therefore air volume adjustment is achieved. A manual adjusting mode is replaced with an electric adjusting mode of a turbine worm mechanism, the position of the air plate can be rapidly adjusted according to the real-time requirement of coil cooling, real-time online regulation and control of the air volume are achieved, the accuracy and timeliness of the cooling process are improved, and the cooling quality of a coil is guaranteed advantageously. The worm and gear mechanism, the sliding plate mechanism and the connecting rod mechanism are all arranged outside the air bellow body, corrosion of dust, high temperature and water vapor in an air channel to transmission parts is thoroughly avoided, the problem that an air distribution device originally designed in the air bellow body is prone to being blocked is fundamentally solved, the maintenance frequency and cost of equipment are reduced, and the service life of the equipment is prolonged. The operation stability and the service life of the equipment are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of high-speed wire production equipment, in particular to an external electric drive sliding plate connecting rod type air volume distribution device and a use method thereof. BACKGROUND

[0002] In high-speed wire production, the air volume distribution device of the air cooling roller is a key equipment in the coiling cooling process, and its performance directly affects the cooling effect of the coil and the product quality.

[0003] At present, the existing air volume distribution device adopts a structure of screw rod and nut screwing to adjust the opening and closing of the air door to realize the air volume regulation of three channels (as shown in Figure 1 、 Figure 2 The adjustment mode of the device is manual operation, and the opening and closing degree of the air door is adjusted manually by the on-site personnel to control the air volume of each channel.

[0004] However, the existing technology has the following significant shortcomings:

[0005] (1) Manual adjustment cannot realize real-time online regulation of the air cooling process, and it is difficult to adjust the air volume in time according to the cooling demand of the coil, which may lead to uneven cooling of the coil or low cooling efficiency, affecting the product performance.

[0006] (2) The adjustment mechanism such as screw rod and nut is arranged in the air duct, and there is a large amount of dust, high temperature and water vapor in the working environment. In the long-term use process, the dust is easy to adhere to the surface of the screw rod and the nut, the high temperature will aggravate the wear and deformation of the parts, and the water vapor will cause the parts to rust. These factors together cause the air volume distribution device to frequently appear blocking phenomenon, seriously affecting the normal operation and adjustment accuracy of the equipment, increasing the maintenance cost and downtime of the equipment. SUMMARY

[0007] In order to overcome the above-mentioned shortcomings of the prior art, the present application provides an external electric drive sliding plate connecting rod type air volume distribution device and a use method thereof.

[0008] The technical scheme adopted by the present application to solve its technical problems is: an external electric drive sliding plate connecting rod type air volume distribution device, comprising a wind box body, a wind plate, a worm gear mechanism, a sliding plate mechanism, a connecting rod mechanism and a wind plate shaft, the wind plate is arranged in the internal passage of the wind box body, the worm gear mechanism is fixedly installed outside the wind box body, the sliding plate mechanism is connected with the output end of the worm gear mechanism, one end of the connecting rod mechanism is hinged with the sliding plate mechanism, the other end of the connecting rod mechanism is connected with the wind plate shaft, the wind plate shaft is fixedly connected with the wind plate, and the wind plate shaft is installed on the wind box body through a supporting mechanism.

[0009] As a further improvement of the present application: the connecting rod mechanism comprises a connecting rod A and a connecting rod B, one end of the connecting rod A is hinged with the sliding plate mechanism, the other end of the connecting rod A is hinged with the connecting rod B, the other end of the connecting rod B is connected with the first wind plate shaft.

[0010] As a further improvement of the present application: in some embodiments, the connecting rod B is connected with the wind plate shaft through a spline structure. The connecting rod B is connected with the wind plate shaft through the spline structure, which can ensure accurate power transmission and stable wind plate angle adjustment, and avoid jamming.

[0011] As a further improvement of the present application: the worm gear mechanism comprises a shell, a motor, a turbine, a worm and a connecting rod, the shell is installed outside the wind box body, the turbine and the worm are installed in the shell, the output shaft of the motor is connected with the worm, the worm is engaged with the turbine, and the turbine is threadedly connected with the connecting rod. The worm is engaged with the turbine, which has the advantages of good transmission stability and high precision, and the turbine is threadedly connected with the connecting rod, which can accurately adjust the moving distance of the connecting rod.

[0012] As a further improvement of the present application: the turbine and the connecting rod are coaxially arranged, the center of the turbine is provided with a connecting hole, the connecting hole is provided with an internal thread structure, the connecting rod is provided with an external thread structure, and the connecting rod is connected with the internal thread structure of the connecting hole through the external thread structure.

[0013] As a further improvement of the present application: the motor is connected with the shell.

[0014] As a further improvement of the present application: the sliding plate mechanism comprises a sliding plate, one end of the sliding plate is fixedly connected with the connecting rod, the other end of the sliding plate is connected with the connecting rod mechanism, the sliding plate is provided with a sliding groove, the outside of the wind box body is provided with a limiting block, the limiting block is provided with a limiting groove, and the sliding plate is slidably connected with the limiting groove of the limiting block through the sliding groove. The sliding plate is slidably connected with the limiting groove of the limiting block through the sliding groove, which provides accurate guidance for the movement of the sliding plate and ensures that the sliding plate does not deviate or shake during reciprocating motion, thereby ensuring the stability and reliability of the wind plate adjustment and improving the accuracy of the air volume distribution.

[0015] As a further improvement of the present application: the limiting block is arranged on the extension line of the axis direction of the connecting rod.

[0016] As a further improvement of the present application: the supporting mechanism comprises an upper tapered roller bearing and a lower tapered roller bearing, the upper tapered roller bearing is installed at the top of the wind box body, the lower tapered roller bearing is installed at the bottom of the wind box body, the top of the wind plate shaft is connected with the upper tapered roller bearing, and the bottom of the wind plate shaft is connected with the lower tapered roller bearing.

[0017] As a further improvement of the present application: the upper tapered roller bearing and the lower tapered roller bearing are both tapered roller bearings 32310.

[0018] As a further improvement of the present application: the connecting rod A includes a first connecting rod A and a second connecting rod A, the connecting rod B includes a first connecting rod B and a second connecting rod B, the first connecting rod A and the second connecting rod A are symmetrically arranged on both sides of the sliding plate mechanism, the first connecting rod B and the second connecting rod B are symmetrically arranged on both sides of the sliding plate mechanism, one end of the first connecting rod A is hinged with the sliding plate mechanism, the other end of the first connecting rod A is hinged with the first connecting rod B, the first connecting rod B is connected with the wind plate shaft, one end of the second connecting rod A is hinged with the sliding plate mechanism, the other end of the second connecting rod A is hinged with the second connecting rod B, and the second connecting rod B is connected with the wind plate shaft.

[0019] As a further improvement of the present application: the wind plate shaft includes a first wind plate shaft and a second wind plate shaft, the first wind plate shaft and the second wind plate shaft are symmetrically arranged on both sides of the sliding plate mechanism, the first connecting rod B is connected with the first wind plate shaft, and the second connecting rod B is connected with the second wind plate shaft.

[0020] As a further improvement of the present application: the wind plate includes a first wind plate and a second wind plate, the first wind plate is fixedly connected with the first wind plate shaft, and the second wind plate is fixedly connected with the second wind plate shaft.

[0021] As a further improvement of the present application: the outer side of the lower tapered roller bearing is fixedly installed with an indicating disc, and the bottom of the wind plate shaft is fixedly installed with a pointer. By fixing the indicating disc on the outer side of the lower tapered roller bearing and fixing the pointer on the bottom of the wind plate shaft, the real-time position of the wind plate can be intuitively displayed, so that the operator can accurately control the adjustment range, and the visual control can be realized in combination with the electric adjustment mode, thereby reducing the operation error.

[0022] The application also provides a use method of the external electric drive sliding plate connecting rod type air volume distribution device, which comprises the following steps:

[0023] Starting the turbine worm mechanism;

[0024] The turbine worm mechanism drives the sliding plate mechanism to move in a preset direction;

[0025] The sliding plate mechanism drives the connecting rod mechanism to swing when moving;

[0026] The connecting rod mechanism drives the wind plate shaft to rotate through the spline structure;

[0027] The wind plate shaft drives the wind plate to rotate, and adjusts the opening and closing angle of the wind plate and the internal passage of the wind box body.

[0028] Compared with the prior art, the present application has the following advantages:

[0029] 1. The application drives the linear motion of the sliding plate mechanism through the turbine worm mechanism, the sliding plate mechanism drives the movement of the connecting rod mechanism, and the movement of the connecting rod mechanism drives the rotation of the wind plate shaft, realizing the driving of the wind plate and thereby realizing the adjustment of the air volume.

[0030] 2. The application adopts the electric adjustment mode of the turbine worm mechanism to replace the traditional manual adjustment mode, can quickly adjust the position of the wind plate according to the real-time demand of the cooling of the coil, realizes the real-time online regulation and control of the air volume, improves the accuracy and timeliness of the cooling process, and is beneficial to guarantee the cooling quality of the coil.

[0031] 3. The turbine worm mechanism, the sliding plate mechanism, the connecting rod mechanism and other components of the application are all arranged outside the wind box body, completely avoiding the erosion of dust, high temperature and water vapor in the air duct to the transmission components, fundamentally solving the problem of easy blockage of the air volume distribution device originally designed inside the wind box body, reducing the maintenance frequency and cost of the equipment, and improving the operation stability and service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 It is a rear view of the application.

[0033] Figure 2 It is a top view of the application.

[0034] Figure 3 It is Figure 2 It is an enlarged schematic view of the local structure at A.

[0035] Figure 4 It is a right view of the application.

[0036] Figure 5 It is a sectional view of the application.

[0037] Figure 6 It is a structural schematic view of the connecting rod B of the application.

[0038] Figure 7 It is a structural schematic view of the wind plate and the wind plate shaft of the application.

[0039] Figure 8 It is a structural schematic view of the connection state of the sliding plate and the limiting block of the application.

[0040] The drawings show that: 1, the wind box body; 2, the wind plate; 3, the wind plate shaft; 4, the shell; 5, the motor; 6, the connecting rod; 7, the sliding plate; 8, the sliding groove; 9, the limiting block; 10, the limiting groove; 11, the upper conical roller bearing; 12, the lower conical roller bearing; 13, the first connecting rod A; 14, the second connecting rod A; 15, the first connecting rod B; 16, the second connecting rod B; 17, the indicator disc; 18, the pointer; 19, the inner spline structure; 20, the outer spline structure; 21, the connecting rod B. DETAILED DESCRIPTION

[0041] In this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. The present application will be further described with reference to the drawings and examples:

[0042] Referring to Figures 1-8 An external electrically driven sliding plate connecting rod type air volume distribution device, comprising a wind box body 1, a wind plate 2, a turbine worm mechanism, a sliding plate mechanism, a connecting rod mechanism, and a wind plate shaft 3, the wind plate is arranged in the internal passage of the wind box body 1, the turbine worm mechanism is fixedly installed outside the wind box body 1, the sliding plate mechanism is connected with the output end of the turbine worm mechanism, one end of the connecting rod mechanism is hinged with the sliding plate mechanism, the other end of the connecting rod mechanism is connected with the wind plate shaft 3, the wind plate shaft 3 is fixedly connected with the wind plate, and the wind plate shaft 3 is installed on the wind box body 1 through a supporting mechanism.

[0043] The turbine worm mechanism drives the linear motion of the sliding plate mechanism, the sliding plate mechanism drives the movement of the connecting rod mechanism, the movement of the connecting rod mechanism drives the rotation of the wind plate shaft 3, the driving of the wind plate is realized, and thus the adjustment of the air volume is realized.

[0044] By designing the air volume distribution device of the wind plate as an electrically adjustable type, instead of the manual adjustment type in the prior art, real-time online regulation and control of the air volume is realized.

[0045] By designing the air volume distribution device of the wind plate outside the wind box body 1, the influence of dust, high temperature, and water vapor in the internal passage of the wind box body 1 is avoided, and the blocking problem caused by arranging the air volume distribution device in the air duct in the prior art is avoided.

[0046] In some embodiments, the connecting rod mechanism comprises a connecting rod A and a connecting rod B 21, one end of the connecting rod A is hinged with the sliding plate mechanism, the other end of the connecting rod A is hinged with the connecting rod B 21, and the other end of the connecting rod B 21 is connected with the first wind plate shaft 3.

[0047] The turbine worm mechanism drives the linear motion of the sliding plate mechanism, the movement of the sliding plate mechanism drives the movement of the connecting rod A, the movement of the connecting rod A drives the rotation of the connecting rod B, and the rotation of the connecting rod B drives the rotation of the wind plate shaft 3, thereby realizing the driving of the wind plate.

[0048] In some embodiments, the connecting rod B 21 is connected with the wind plate shaft 3 through a spline structure.

[0049] The slide plate mechanism is driven by the turbine worm mechanism, and then the slide plate mechanism, the pull rod A and the pull rod B connected with the slide plate mechanism, and the wind plate shaft 3 are connected through the spline structure to drive the wind plate in the same direction, so as to realize the change of the three air supply channels in the wind box and adjust the air volume of each wind box.

[0050] The connecting rod B21 is connected with the wind plate shaft 3 through the spline structure, which can ensure accurate power transmission and stable wind plate angle adjustment, and avoid jamming.

[0051] In some embodiments, the connecting rod B21 is provided with an inner spline structure 19, the top of the wind plate shaft 3 is provided with an outer spline structure 20, and the connecting rod B21 is connected with the outer spline structure 20 at the top of the wind plate shaft 3 through the engagement of the inner spline structure 19.

[0052] In some embodiments, the turbine worm mechanism includes a housing 4, a motor 5, a turbine, a worm and a connecting rod 6, the housing 4 is installed outside the wind box body 1, the turbine and the worm are installed in the housing 4, the output shaft of the motor 5 is connected with the worm, the worm is connected with the turbine, and the turbine is threadedly connected with the connecting rod 6.

[0053] The motor 5 drives the worm to rotate, the worm drives the turbine to rotate, the turbine drives the connecting rod 6 to move, and then drives the slide plate mechanism to reciprocate along the preset direction, so as to realize the air volume regulation and control.

[0054] The worm is connected with the turbine, which has the advantages of good transmission stability and high precision, and the turbine is threadedly connected with the connecting rod 6, which can accurately adjust the movement distance of the connecting rod 6.

[0055] In some embodiments, the turbine and the connecting rod 6 are coaxially arranged, the turbine is provided with a connecting hole at the center, the connecting hole is provided with an inner thread structure, the connecting rod 6 is provided with an outer thread structure, and the connecting rod 6 is connected with the connecting hole through the outer thread structure and the inner thread structure of the connecting hole.

[0056] In some embodiments, the motor 5 is connected with the housing 4.

[0057] In some embodiments, the slide plate mechanism includes a sliding plate 7, one end of the sliding plate 7 is fixedly connected with the connecting rod 6, and the other end of the sliding plate 7 is connected with the connecting rod mechanism; the sliding plate 7 is provided with a sliding groove 8, the outside of the wind box body 1 is provided with a limiting block 9, the limiting block 9 is provided with a limiting groove 10, and the sliding plate 7 is slidably connected with the limiting groove 10 of the limiting block 9 through the sliding groove 8.

[0058] The sliding plate 7 is connected with the limiting groove 10 of the limiting block 9 through the sliding groove 8, which provides accurate guidance for the movement of the sliding plate 7, ensures that the sliding plate 7 does not deviate or shake during reciprocating movement, thereby ensuring the stability and reliability of the air baffle adjustment and improving the accuracy of air volume distribution.

[0059] Meanwhile, the matching mode of the sliding groove 8 and the limiting groove 10 makes the friction of the sliding plate 7 smaller during movement, reduces the wear of parts, prolongs the service life of the sliding plate mechanism, and reduces the maintenance cost of the equipment.

[0060] In some embodiments, the limiting block 9 is arranged on the extension line of the axis direction of the connecting rod 6.

[0061] In some embodiments, the support mechanism includes an upper tapered roller bearing 11 and a lower tapered roller bearing 12, the upper tapered roller bearing 11 is installed at the top of the air baffle box 1, the lower tapered roller bearing 12 is installed at the bottom of the air baffle box 1, the top of the air baffle shaft 3 is connected with the upper tapered roller bearing 11, and the bottom of the air baffle shaft 3 is connected with the lower tapered roller bearing 12.

[0062] The support mechanism adopts upper and lower tapered roller bearings 12 respectively installed at the top and bottom of the air baffle box 1 to form stable two-point support for the air baffle shaft 3, greatly improving the rigidity and coaxiality of the air baffle shaft 3 during rotation, avoiding the shaking or yawing that may occur with single-end support, and ensuring the accurate and controllable adjustment angle of the air baffle.

[0063] The separate layout of the upper and lower tapered roller bearings 12 disperses the load, reduces the stress concentration of single point, and prolongs the service life of the components.

[0064] In some embodiments, the upper tapered roller bearing 11 and the lower tapered roller bearing 12 are both tapered roller bearings 32310.

[0065] The tapered roller bearing 32310 can simultaneously bear radial and axial loads, adapt to the complex force scenario during rotation of the air baffle shaft 3, and has strong impact resistance.

[0066] In some embodiments, the connecting rod A includes a first connecting rod A13 and a second connecting rod A14, the connecting rod B21 includes a first connecting rod B15 and a second connecting rod B16, the first connecting rod A13 and the second connecting rod A14 are symmetrically arranged on both sides of the sliding plate mechanism, the first connecting rod B15 and the second connecting rod B16 are symmetrically arranged on both sides of the sliding plate mechanism, one end of the first connecting rod A13 is hinged with the sliding plate mechanism, the other end of the first connecting rod A13 is hinged with the first connecting rod B15, the first connecting rod B15 is connected with the air baffle shaft 3, one end of the second connecting rod A14 is hinged with the sliding plate mechanism, the other end of the second connecting rod A14 is hinged with the second connecting rod B16, and the second connecting rod B16 is connected with the air baffle shaft 3.

[0067] The first connecting rod A13 and the second connecting rod A14 are symmetrically arranged on both sides of the sliding plate mechanism, and the first connecting rod B15 and the second connecting rod B16 are symmetrically arranged on both sides of the sliding plate mechanism, so that a balanced force structure is formed, unilateral load caused by unilateral force is avoided, and uniform transmission of the driving force of the sliding plate mechanism to the wind plate shaft 3 is ensured, thereby improving the stability and synchronization of the wind plate adjustment.

[0068] In some embodiments, the wind plate shaft 3 includes a first wind plate shaft 3 and a second wind plate shaft 3, which are symmetrically arranged on both sides of the sliding plate mechanism, the first connecting rod B15 is connected with the first wind plate shaft 3, and the second connecting rod B16 is connected with the second wind plate shaft 3.

[0069] In some embodiments, the wind plate includes a first wind plate and a second wind plate, the first wind plate is fixedly connected with the first wind plate shaft 3, and the second wind plate is fixedly connected with the second wind plate shaft 3.

[0070] In some embodiments, the outer side of the lower conical roller bearing 12 is fixedly installed with an indicator disc 17, and the bottom of the wind plate shaft 3 is fixedly installed with a pointer 18.

[0071] The outer side of the lower conical roller bearing 12 is fixedly installed with an indicator disc 17, and the bottom of the wind plate shaft 3 is fixedly installed with a pointer 18, so that the real-time position of the wind plate can be directly displayed, the operation personnel can accurately control the adjustment range, the visual control is realized by combining the electric adjustment mode, the operation error is reduced, the maintenance efficiency is improved, the wind volume distribution is accurately and reliably ensured, and the cooling effect is optimized.

[0072] A use method of an external electric drive sliding plate connecting rod type wind volume distribution device, comprising the following steps:

[0073] Starting the turbine worm mechanism;

[0074] The turbine worm mechanism drives the sliding plate mechanism to move in a preset direction;

[0075] The sliding plate mechanism drives the connecting rod mechanism to swing when moving;

[0076] The connecting rod mechanism drives the wind plate shaft 3 to rotate through the spline structure;

[0077] The wind plate shaft 3 drives the wind plate to rotate, and adjusts the opening and closing angle of the wind plate and the internal passage of the wind box body 1.

[0078] By starting the turbine worm mechanism, the turbine worm mechanism drives the sliding plate mechanism to move in a preset direction, the sliding plate mechanism drives the connecting rod mechanism to swing when moving, the connecting rod mechanism drives the wind plate shaft 3 to rotate through the spline structure, the wind plate shaft 3 drives the wind plate to rotate, and adjusts the opening and closing angle of the wind plate and the internal passage of the wind box body 1, thereby realizing the adjustment of the wind volume distribution.

[0079] Working principle of the present application:

[0080] During installation, firstly, the wind plate shaft 3 is installed at a predetermined position of the wind box body 1 through the tapered roller bearing 32310 and the end cover, to ensure that the wind plate shaft 3 rotates flexibly; then the wind plate is fixed on the wind plate shaft 3, to ensure the cooperation precision of the wind plate and the internal passage of the wind box body 1; then the turbine worm mechanism is fixed at a designated position outside the wind box body 1, the slide plate mechanism is installed and connected with the output end of the turbine worm mechanism; finally, the pull rod A and the pull rod B are connected with the slide plate mechanism and the wind plate shaft 3 respectively, and it is checked whether each connection part is firm and the movement is smooth.

[0081] During operation, the control system sends a control signal to the turbine worm mechanism, the motor 5 is started and drives the worm and turbine to operate, thereby driving the slide plate mechanism, the connecting rod mechanism and the wind plate shaft 3 to move, to realize the automatic adjustment of the wind plate. According to the feedback data of the cooling of the coil, the control signal can be adjusted in real time, to realize the dynamic regulation and control of the air volume.

[0082] When it is necessary to adjust the air volume, the turbine worm mechanism is started, and the turbine worm mechanism converts the rotary motion of the motor 5 into the linear reciprocating motion of the slide plate mechanism; when the slide plate mechanism moves, the pull rod A and the pull rod B hinged thereto are swung synchronously, since the pull rod B is connected with the wind plate shaft 3 through the spline, the swing of the pull rod B drives the wind plate shaft 3 to rotate, thereby driving the wind plate to rotate, to change the opening and closing angle between the wind plate and the passage of the wind box body 1, to realize the air volume distribution adjustment of the three air supply passages in the wind box. By controlling the running direction and stroke of the turbine worm mechanism, the rotating angle of the wind plate can be accurately controlled, to achieve the purpose of accurately adjusting the air volume.

[0083] Main functions of the present application:

[0084] The present application adopts the electric adjustment mode of the turbine worm mechanism, replaces the traditional manual adjustment mode, can quickly adjust the position of the wind plate according to the real-time demand of the cooling of the coil, realizes the real-time online regulation and control of the air volume, improves the accuracy and timeliness of the cooling process, and is beneficial to guarantee the cooling quality of the coil. The turbine worm mechanism, the slide plate mechanism, the connecting rod mechanism and other components are all arranged outside the wind box body, which completely avoids the erosion of the transmission components by dust, high temperature and water vapor in the air duct, fundamentally solves the problem that the air volume distribution device originally designed in the wind box body is easy to be blocked, reduces the maintenance frequency and cost of the equipment, and improves the operation stability and service life of the equipment.

[0085] In the description of the present application, it should be understood that the terms "upper end face", "lower end face", "top", "bottom", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of the description of the present application, and therefore cannot be understood as a limitation on the actual use direction of the present application.

[0086] The above examples are only used to illustrate the technical solutions of the present application, but not to limit the present application; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the description of the present application.

Claims

1. An external electric driven slide-type connecting rod air volume distribution device, characterized in that: It includes a bellows body, an air plate, a turbine-worm gear mechanism, a slide mechanism, a connecting rod mechanism and an air plate shaft. The air plate is arranged in the internal channel of the bellows body, the turbine-worm gear mechanism is fixedly mounted on the outside of the bellows body, the slide mechanism is connected to the output end of the turbine-worm gear mechanism, one end of the connecting rod mechanism is hinged to the slide mechanism, and the other end of the connecting rod mechanism is connected to the air plate shaft, the air plate shaft is fixedly connected to the air plate, and the air plate shaft is mounted on the bellows body through a supporting mechanism.

2. The external electric driven slide-type connecting rod air volume distribution device according to claim 1, characterized in that: The connecting rod mechanism includes a connecting rod A and a connecting rod B. One end of the connecting rod A is hinged to the slide mechanism, the other end of the connecting rod A is hinged to the connecting rod B, and the other end of the connecting rod B is connected to the first wind plate shaft.

3. The external electric driven slide plate connecting rod type air volume distribution device according to claim 2, characterized in that: The connecting rod B is connected to the wind plate shaft through a spline structure.

4. The externally mounted electric driven slide plate connecting rod type air volume distribution device according to claim 1, characterized in that: The turbine-worm mechanism includes a housing, a motor, a turbine, a worm and a connecting rod. The housing is installed on the outside of the bellows case, and the turbine and worm are installed inside the housing. The output shaft of the motor is connected to the worm, and the worm is meshed with the turbine. The turbine and the connecting rod are threadedly connected.

5. The external electric driven slide plate connecting rod type air volume distribution device according to claim 4, characterized in that: The slide mechanism includes a sliding plate, one end of the sliding plate is fixedly connected to the connecting rod, and the other end of the sliding plate is connected to the connecting rod mechanism; the sliding plate is provided with a sliding groove, and a limit block is provided on the outside of the bellows box body, and the limit block is provided with a limit groove, and the sliding plate is slidably connected to the limit groove of the limit block through the sliding groove.

6. The externally mounted electric driven slide plate connecting rod type air volume distribution device according to claim 1, characterized in that: The supporting mechanism includes an upper tapered roller bearing and a lower tapered roller bearing. The upper tapered roller bearing is installed on the top of the bellows box body, and the lower tapered roller bearing is installed on the bottom of the bellows box body. The top of the wind plate shaft is connected to the upper tapered roller bearing, and the bottom of the wind plate shaft is connected to the lower tapered roller bearing.

7. The externally mounted electric driven slide plate connecting rod type air volume distribution device according to claim 6, characterized in that: The upper tapered roller bearing and the lower tapered roller bearing both adopt tapered roller bearing 32310.

8. The externally mounted electric driven slide plate connecting rod type air volume distribution device according to claim 2, characterized in that: The connecting rod A includes a first connecting rod A and a second connecting rod A, and the connecting rod B includes a first connecting rod B and a second connecting rod B. The first connecting rod A and the second connecting rod A are symmetrically arranged on both sides of the skateboard mechanism, and the first connecting rod B and the second connecting rod B are symmetrically arranged on both sides of the skateboard mechanism. One end of the first connecting rod A is hinged to the skateboard mechanism, and the other end of the first connecting rod A is hinged to the first connecting rod B. The first connecting rod B is connected to the wind plate shaft, one end of the second connecting rod A is hinged to the skateboard mechanism, and the other end of the second connecting rod A is hinged to the second connecting rod B. The second connecting rod B is connected to the wind plate shaft.

9. The externally mounted electric driven slide plate connecting rod type air volume distribution device according to claim 8, characterized in that: The wind plate shaft includes a first wind plate shaft and a second wind plate shaft, and the first wind plate shaft and the second wind plate shaft are symmetrically arranged on both sides of the skateboard mechanism, the first connecting rod B is connected to the first wind plate shaft, and the second connecting rod B is connected to the second wind plate shaft; the wind plate includes a first wind plate and a second wind plate, and the first wind plate is fixedly connected to the first wind plate shaft, and the second wind plate is fixedly connected to the second wind plate shaft.

10. A method for using an external electric driven slide-type connecting rod air volume distribution device, characterized in that: The following steps are involved: Start the worm gear mechanism; The worm gear mechanism drives the slide mechanism to move along a preset direction; When the slide mechanism moves, it drives the connecting rod mechanism to swing; The connecting rod mechanism drives the wind plate shaft to rotate through the spline structure; The rotation of the wind plate shaft drives the wind plate to rotate, thereby adjusting the opening and closing angle of the wind plate and the internal channel of the bellows box body.

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