CN216476882U - Opening and closing control system of heat preservation door - Google Patents
Opening and closing control system of heat preservation door Download PDFInfo
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- CN216476882U CN216476882U CN202120708907.9U CN202120708907U CN216476882U CN 216476882 U CN216476882 U CN 216476882U CN 202120708907 U CN202120708907 U CN 202120708907U CN 216476882 U CN216476882 U CN 216476882U
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Abstract
The utility model discloses an opening and closing control system of a heat preservation door, which comprises the heat preservation door hinged on a wall surface and a rotating motor used for driving the heat preservation door to open and close, wherein a rotating shaft is fixed on an output shaft of the rotating motor, an arc-shaped rack used for transmitting rotary displacement is movably connected on the rotating shaft, and the end part of the arc-shaped rack is hinged on the heat preservation door. Be connected through the cooperation of pivot and arc rack, transmit the rotation displacement of rotating electrical machines for the arc rack, the arc rack transmits the arc displacement again and makes the insulated door realize that the linear displacement opens and shuts for the insulated door, through the length of extension pivot and increase in the pivot arc rack set up quantity side by side and realize opening a plurality of insulated doors of one row of setting of contract in step, moreover, the steam generator is simple in structure, and only need a motor just can realize the synchro control of whole row of insulated door, therefore, the clothes hanger is strong in practicability.
Description
Technical Field
The utility model belongs to the technical field of livestock and poultry breeding equipment, and particularly relates to an opening and closing control system of a heat preservation door.
Background
At present heat preservation door adopts motor or manual control telescopic link to open and shut and realizes opening and closing of heat preservation door mostly, and manual mode need open the heat preservation door one by one, and the operation is opened in step to the longer heat preservation door realization of inconvenient control length. The electric control mode is that the motor passes through the switch of telescopic link control heat preservation door, need set up a plurality of telescopic links, it just needs a plurality of motors to correspond, and if the shutter formula electric heat preservation door that adopts the linkage during, then the action of all heat preservation doors is unanimous, but when the temperature was low winter, lower floor's heat preservation door is also when opening, cold wind enters can directly blow on one's body to beasts and birds, cause beasts and birds cold stress, and if will realize the difference control of different heat preservation doors, just need set up a plurality of motors, increase equipment cost, the complexity of control has been increased simultaneously.
Accordingly, further developments and improvements in the art are desired.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an opening/closing control system for a thermal insulation door is proposed. The utility model provides the following technical scheme:
the utility model provides a heat preservation door's control system that opens and shuts, is including articulating the heat preservation door on the wall and being used for driving the rotating electrical machines that the heat preservation door opened and shut, be fixed with the pivot on the rotating electrical machines output shaft, swing joint has the arc rack that is used for transmitting rotary displacement in the pivot, arc rack tip articulates on the heat preservation door.
Furthermore, the rotating shaft and the arc-shaped rack convert the rotation displacement into linear displacement through a displacement conversion mechanism, one end of the displacement conversion mechanism is fixed on the rotating shaft, and the other end of the displacement conversion mechanism is connected to the arc-shaped rack in a meshed mode.
Further, the displacement conversion mechanism comprises a fixing sleeve fixedly connected with the rotating shaft, a ring gear used for meshing the arc-shaped rack is arranged on the outer side of the fixing sleeve, a limiting sleeve used for limiting the position of the arc-shaped rack is further fixed on the fixing sleeve, and the limiting sleeve is connected with the arc-shaped rack in a sliding mode.
Furthermore, a protective wheel used for enabling the arc-shaped rack to be in rolling connection with the limiting sleeve is rotatably connected in the limiting sleeve.
Furthermore, the number of the protection wheels is two, and the two protection wheels are respectively positioned at the extending end and the extending end of the arc-shaped racks on the two sides of the limiting sleeve.
Furthermore, the heat preservation door is provided with the multilayer, corresponds every layer of heat preservation door and all is provided with pivot and arc rack.
Furthermore, each layer of rotating shaft is provided with a rotating gear, the rotating gear is connected with a chain in a meshed mode, and the other end of the chain is connected to an output shaft of the rotating motor in a meshed mode.
Furthermore, a clutch for controlling the rotation of the rotary gear is correspondingly arranged on the output shaft of the rotary motor corresponding to each layer of rotary gear.
Furthermore, the clutch comprises a transmission gear of which the outer layer is connected with the chain and a movable limiting sleeve of which the inner layer is used for controlling the connection state with the output shaft of the rotating motor, wherein the output shaft of the rotating motor is provided with a limiting bulge, and a limiting groove is arranged in the corresponding movable limiting sleeve.
Furthermore, the movable limiting sleeve comprises a clutch sleeve which is connected to the output shaft of the rotating motor in a sliding mode, a large nut which is used for screwing to realize clutch action of the clutch sleeve and a spring sleeve which is used for supporting the large nut and the clutch sleeve, the clutch sleeve is fixedly connected to the inner wall of the large nut, and the spring sleeve is fixedly connected between the large nut and the transmission gear.
Has the advantages that:
1. the rotary displacement of the rotary motor is transmitted to the arc-shaped rack through the matched connection of the rotary shaft and the arc-shaped rack, the arc-shaped rack transmits the arc-shaped displacement to the heat preservation door to enable the heat preservation door to be opened and closed in a linear displacement mode, the length of the rotary shaft is prolonged, the parallel arrangement quantity of the arc-shaped racks on the rotary shaft is increased, and the synchronous opening of a plurality of heat preservation doors arranged in a row is achieved;
2. the protective wheel is arranged on the back of the arc-shaped rack, sliding friction between the arc-shaped rack and the limiting sleeve is converted into rolling friction, energy loss can be effectively reduced, and the service life of the arc-shaped rack and the limiting sleeve is prolonged;
3. whether the rotating gear is in transmission connection with the rotating motor or not is controlled through the clutch, so that purposeful opening and closing control of the local heat-preservation door is achieved, convenience and effectiveness are achieved, and the opening and closing state and the opening and closing angle of each layer of heat-preservation door can be selectively controlled as required.
Drawings
FIG. 1 is a schematic structural diagram of an opening and closing control system of a thermal insulation door according to an embodiment of the present invention;
FIG. 2 is a schematic top view of an opening/closing control system for a thermal insulating door according to an embodiment of the present invention;
FIG. 3 is a schematic front view of an opening/closing control system of a thermal insulation door according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of the embodiment of FIG. 3M-M;
FIG. 5 is a schematic view of a displacement conversion mechanism in an embodiment of the present invention;
FIG. 6 is a schematic front view of a displacement conversion mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic illustration of a clutch configuration according to an embodiment of the present invention;
in the drawings: 10. a heat preservation door; 20. a rotating electric machine; 30. a rotating shaft; 40. an arc-shaped rack; 50. a displacement conversion mechanism; 51. fixing a sleeve; 52. a ring gear; 53. a limiting sleeve; 54. a guard wheel; 60. a rotating gear; 70. a chain; 80. a clutch; 81. a transmission gear; 82. a clutch sleeve; 83. a large nut; 84. and a spring sleeve.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.
As shown in fig. 1-7, an opening and closing control system for a thermal insulation door comprises a thermal insulation door 10 hinged to a wall surface and a rotating motor 20 for driving the thermal insulation door 10 to open and close, wherein a rotating shaft 30 is fixed on an output shaft of the rotating motor 20, an arc-shaped rack 40 for transmitting rotary displacement is movably connected to the rotating shaft 30, and the end part of the arc-shaped rack 40 is hinged to the thermal insulation door 10. Be connected through pivot 30 and arc rack 40's cooperation, transmit the rotation displacement of rotating electrical machines 20 for arc rack 40, arc rack 40 transmits arc displacement for heat preservation door 10 again and makes heat preservation door 10 realize that linear displacement opens and shuts, through extension pivot 30's length and increase on the pivot 30 arc rack 40 set up quantity side by side and realize opening a plurality of heat preservation doors 10 of one row of setting of contract in step, moreover, the steam generator is simple in structure, and only need a motor just can realize the synchro control of whole row heat preservation door 10, therefore, the clothes hanger is strong in practicability.
Further, the rotating shaft 30 and the arc-shaped rack 40 convert the rotational displacement into the linear displacement through the displacement conversion mechanism 50, wherein one end of the displacement conversion mechanism 50 is fixed on the rotating shaft 30, and the other end is engaged with and connected to the arc-shaped rack 40. The rotational displacement of the rotary shaft 30 is converted into the tangential displacement of the rotary shaft 30 by the displacement conversion mechanism 50, and then transmitted to the thermal insulation door 10 through the arc-shaped rack 40.
Further, the displacement conversion mechanism 50 comprises a fixed sleeve 51 fixedly connected with the rotating shaft 30, a ring gear 52 used for meshing an arc-shaped rack is arranged on the outer side of the fixed sleeve 51, a limiting sleeve 53 used for limiting the position of the arc-shaped rack 40 is further fixed on the fixed sleeve 51, and the limiting sleeve 53 is connected with the arc-shaped rack 40 in a sliding manner. The fixed sleeve 51 is fixedly connected with the rotating shaft 30, so that the displacement conversion mechanism 50 and the rotating shaft 30 are always in a synchronous rotating state, the ring gear 52 is used for transmitting the rotating displacement of the rotating shaft 30, and the limiting sleeve 53 is used for limiting the arc-shaped rack 40, so that the arc-shaped rack 40 is always meshed with the ring gear 52.
Further, a protection wheel 54 for connecting the arc-shaped rack 40 and the limit sleeve 53 in a rolling manner is rotatably connected in the limit sleeve 53. The protection wheel 54 is arranged on the back of the arc-shaped rack 40, sliding friction between the arc-shaped rack 40 and the limiting sleeve 53 is converted into rolling friction, energy loss can be effectively reduced, and meanwhile the service life of the arc-shaped rack 40 and the limiting sleeve 53 is prolonged.
Further, two protection wheels 54 are provided, and are respectively located at the extending end and the extending end of the arc-shaped rack 40 at two sides of the limiting sleeve 53. The extending end and the extending end of the arc-shaped rack 40 are respectively provided with a protective wheel 54, so that the balance of the arc-shaped rack 40 in the limiting sleeve 53 is kept, and the meshing failure of the rack and the gear caused by the unexpected conditions such as shaking is avoided.
Further, the heat preservation door 10 is provided with a plurality of layers, and a rotating shaft 30 and an arc-shaped rack 40 are arranged corresponding to each layer of the heat preservation door 10. Through setting up multilayer pivot 30 and arc rack 40 and corresponding multilayer, a plurality of heat preservation door 10 to conveniently realize the synchro control of multilayer heat preservation door 10, reduce the use amount of rotating electrical machines 20, improve control efficiency.
Further, each layer of the rotating shaft 30 is provided with a rotating gear 60, the rotating gear 60 is engaged and connected with a chain 70, and the other end of the chain 70 is engaged and connected with an output shaft of the rotating motor 20. The rotation displacement of the rotating motor 20 is transmitted to the plurality of rotating shafts 30 through the rotating gear 60 at the same time, thereby realizing the synchronous control of the multi-layer heat preservation door 10.
Further, a clutch 80 for controlling the rotation of the rotary gear 60 is correspondingly disposed on the output shaft of the rotary motor 20 corresponding to each layer of rotary gear 60. Whether the rotating gear 60 is in transmission connection with the rotating motor 20 is controlled through the clutch 80, so that purposeful opening and closing control of the local heat-insulating door 10 is achieved, convenience and effectiveness are achieved, and the opening and closing state and the opening and closing angle of each layer of heat-insulating door 10 can be selectively controlled according to needs.
Further, the clutch 80 includes a transmission gear 81 connected to the chain 70 at the outer layer and a movable position-limiting sleeve 53 used for controlling the connection state with the output shaft of the rotating electrical machine 20 at the inner layer, the output shaft of the rotating electrical machine 20 is provided with a position-limiting protrusion, and a position-limiting groove is formed in the position-limiting sleeve 53. The movable limiting sleeve 53 is arranged on the clutch 80, the position of the movable limiting sleeve 53 is controlled to realize the control connection of the transmission gear 81 and the output shaft of the rotating motor 20, when the limiting groove in the movable limiting sleeve 53 is matched and connected with the limiting protrusion on the output shaft, the clutch 80 can rotate along with the output shaft, otherwise, the clutch 80 is in sliding connection with the output shaft, and the transmission gear 81 has no rotary displacement.
Further, the movable limiting sleeve 53 includes a clutch sleeve 82 slidably connected to the output shaft of the rotating electrical machine 20, a large nut 83 for screwing to realize the clutch action of the clutch sleeve 82, and a spring sleeve 84 for supporting the large nut 83 and the clutch sleeve 82, the clutch sleeve 82 is fixedly connected to the inner wall of the large nut 83, and the spring sleeve 84 is fixedly connected between the large nut 83 and the transmission gear 81. By screwing the large nut 83, the compression degree of the spring sleeve 84 is adjusted, so that the connection relation between the clutch sleeve 82 and the output shaft of the rotating motor 20 is changed, when the large nut 83 is screwed, the spring sleeve 84 is compressed, the clutch sleeve 82 is fixedly connected with the output shaft, so that the transmission gear 81 is fixedly connected with the output shaft, and the rotation of the output shaft is transmitted to the transmission gear 81.
The synchronous control process of the multilayer heat preservation door 10 comprises the following steps: each layer of the rotating gear 60 corresponds to one clutch 80, and the clutches 80 of each layer are tightened at the same time, so that one motor can simultaneously control a plurality of clutches 80 on the same output shaft, each clutch 80 can control the rotating gear 60 connected with the clutch 80 through the chain 70 to drive the rotating shaft 30 to rotate, the displacement conversion mechanism 50 matched with the arc-shaped rack 40 on the rotating shaft 30 drives the arc-shaped rack 40 to operate, and the heat preservation door 10 can be opened and closed along with the operation.
Local control process of the multilayer heat preservation door 10: the partial clutches 80 are screwed, one motor can control the clutches 80 screwed on the same output shaft, the screwed clutches 80 can control the rotating gears 60 connected with the clutches through the chains 70 to drive the rotating shafts 30 to rotate, the displacement conversion mechanisms 50 matched with the arc-shaped racks 40 on the rotating shafts 30 drive the arc-shaped racks 40 to operate, and the heat preservation door 10 can be opened and closed accordingly.
Controlling the switch degree of each layer to be inconsistent: the clutch 80 on a certain layer is screwed, the motor can control the opening and closing of the heat preservation door 10 matched with the clutch 80, the heat preservation door 10 on the layer is opened to a certain degree, the other clutch 80 can be screwed, and the like, so that the opening and closing degree of the heat preservation door 10 is diversified.
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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.
The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
Claims (10)
1. The utility model provides an open and shut control system of heat preservation door which characterized in that, is including articulating the heat preservation door on the wall and being used for driving the rotating electrical machines that the heat preservation door opened and shut, be fixed with the pivot on the rotating electrical machines output shaft, swing joint has the arc rack that is used for transmitting rotary displacement in the pivot, arc rack tip articulates on the heat preservation door.
2. The opening and closing control system of a thermal insulation door according to claim 1, wherein the rotating shaft and the arc-shaped rack are used for converting the rotation displacement into the linear displacement through a displacement conversion mechanism, one end of the displacement conversion mechanism is fixed on the rotating shaft, and the other end of the displacement conversion mechanism is connected to the arc-shaped rack in a meshed mode.
3. The opening and closing control system of a thermal insulation door as claimed in claim 2, wherein the displacement conversion mechanism comprises a fixing sleeve fixedly connected with the rotating shaft, a ring gear for engaging the arc-shaped rack is arranged outside the fixing sleeve, a limiting sleeve for limiting the position of the arc-shaped rack is further fixed on the fixing sleeve, and the limiting sleeve is slidably connected with the arc-shaped rack.
4. The opening and closing control system of a thermal insulation door as claimed in claim 3, wherein a protection wheel for connecting the arc-shaped rack with the limit sleeve in a rolling manner is rotatably connected in the limit sleeve.
5. The opening and closing control system of a thermal insulation door as claimed in claim 4, wherein the protection wheel is provided with two, respectively located at the extending end and the extending end of the arc-shaped rack at the two sides of the position-limiting sleeve.
6. The opening and closing control system of a thermal insulation door according to claim 1, wherein the thermal insulation door is provided with a plurality of layers, and a rotating shaft and an arc-shaped rack are arranged corresponding to each layer of the thermal insulation door.
7. The opening and closing control system of the thermal insulation door as claimed in claim 6, wherein each layer of rotating shaft is provided with a rotating gear, the rotating gear is connected with a chain in a meshing manner, and the other end of the chain is connected with an output shaft of a rotating motor in a meshing manner.
8. The opening and closing control system of a thermal insulation door according to claim 7, wherein a clutch for controlling the rotation of the rotary gear is correspondingly arranged on the output shaft of the rotary motor corresponding to each layer of rotary gear.
9. The opening and closing control system of the thermal insulation door as claimed in claim 8, wherein the clutch comprises a transmission gear connected with the chain at the outer layer and a movable limiting sleeve used for controlling the connection state with the output shaft of the rotating motor at the inner layer, the output shaft of the rotating motor is provided with a limiting protrusion, and a limiting groove is arranged in the corresponding movable limiting sleeve.
10. The opening and closing control system of the thermal insulation door according to claim 9, wherein the movable limit sleeve comprises a clutch sleeve slidably connected to the output shaft of the rotating motor, a large nut for screwing to realize the clutch action of the clutch sleeve, and a spring sleeve for supporting the large nut and the clutch sleeve, the clutch sleeve is fixedly connected to the inner wall of the large nut, and the spring sleeve is fixedly connected between the large nut and the transmission gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120708907.9U CN216476882U (en) | 2021-04-07 | 2021-04-07 | Opening and closing control system of heat preservation door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120708907.9U CN216476882U (en) | 2021-04-07 | 2021-04-07 | Opening and closing control system of heat preservation door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216476882U true CN216476882U (en) | 2022-05-10 |
Family
ID=81395095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120708907.9U Active CN216476882U (en) | 2021-04-07 | 2021-04-07 | Opening and closing control system of heat preservation door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216476882U (en) |
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2021
- 2021-04-07 CN CN202120708907.9U patent/CN216476882U/en active Active
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