CN210598614U - Curing kiln door and kiln door opening device - Google Patents
Curing kiln door and kiln door opening device Download PDFInfo
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- CN210598614U CN210598614U CN201920983760.7U CN201920983760U CN210598614U CN 210598614 U CN210598614 U CN 210598614U CN 201920983760 U CN201920983760 U CN 201920983760U CN 210598614 U CN210598614 U CN 210598614U
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Abstract
The utility model discloses a curing kiln door and a kiln door opening device, wherein the curing kiln door comprises a plurality of vertically stacked kiln doors which are slidably mounted on at least two kiln door stand columns, two parallel tracks are vertically arranged at the inner sides of two adjacent kiln door stand columns, and the plurality of vertically stacked kiln doors are alternately and respectively mounted in the two tracks; and a limiting structure which enables the kiln doors to stop falling at the respective closing positions is arranged between the kiln door upright post and the kiln doors. Due to the adoption of the technical scheme, compared with the prior art, the kiln door is alternately arranged inside and outside, so that only the opened kiln door can be lifted when the kiln door is opened, the driving mechanism only needs to bear the weight of one kiln door, and the requirements on the strength of the door opening hook and the driving capability of the driving mechanism are greatly reduced; the automation of the opening and closing actions of the kiln door is realized through the kiln door opening device.
Description
Technical Field
The utility model relates to a precast concrete component curing means field, concretely relates to curing kiln door and kiln door opening device.
Background
Stackers and curing kilns are among the most important devices in the production line of concrete prefabricated parts. With the development of building industrialization, the technology and equipment of a concrete prefabricated part production line are rapidly developed, a door opening system of a stacker and a curing kiln is one of important points of research, and equipment manufacturers are always dedicated to pursuing high efficiency and reliability. However, the traditional door opening system causes a plurality of defects in the structure of the piler and the curing kiln.
The door opening mode of the traditional stacker curing kiln is as follows: the motor, the driving chain wheel, the driving chain, the connecting door opening hook and the door opening hook are arranged in a sliding guide groove, the lower end of the lower end. When the door is closed, the action is reversed. The disadvantages of this structure are: all need all move up a check with all kiln doors above this door when opening the door at every turn, the kiln door is opened the in-process, and the hook of opening the door and actuating mechanism all need bear the weight of a plurality of kiln doors, all has higher requirement to the intensity of the hook of opening the door and actuating mechanism's driving force.
SUMMERY OF THE UTILITY MODEL
For solving among the background art current maintenance kiln door opening device all has higher requirement problem to opening door hook intensity and actuating mechanism's driving force, the utility model provides a maintenance kiln door, concrete technical scheme as follows.
The utility model provides a curing kiln door, includes the kiln door of a plurality of vertical stacks of slidable mounting on two at least kiln door stands, its characterized in that: two parallel rails are vertically arranged on the inner sides of two adjacent kiln door stand columns, and the plurality of vertically stacked kiln doors are alternately and internally and respectively arranged in the two rails; and a limiting structure which enables the kiln doors to stop falling at the respective closing positions is arranged between the kiln door upright post and the kiln doors.
From this, when opening the kiln door, only the kiln door that is opened can be lifted up, actuating mechanism only need bear the weight of a kiln door can, to the requirement greatly reduced of the driving capability of opening door hook intensity and actuating mechanism.
Preferably, the limiting structure comprises a plurality of groups of limiting stop stops arranged in the track at intervals vertically, each group of limiting stop stops and the kiln doors limited by the limiting stop stops are in the same track, each group of limiting stop comprises two limiting stop stops oppositely arranged on the tracks of two adjacent kiln door columns, and the limiting stop is positioned below the kiln doors limited by the limiting stop.
The limiting structures are used for limiting the kiln doors to continuously fall after reaching the respective closed positions of the kiln doors, and the bottom of the kiln doors is blocked by the limiting stop stops to stop falling when the kiln doors fall to the limiting stop stops by arranging a plurality of groups of limiting stop stops in the track; when the kiln door is lifted, the kiln door can reach the highest height and then is blocked by the limiting structure above the kiln door, so that the vertical limiting of the kiln door is realized.
Preferably, vertical grooves are formed in the side walls of two sides of the kiln door, and the limiting stop is embedded in the grooves; or the limiting stop gear is positioned below the kiln door. The up-and-down movement position of the kiln door is limited by the groove, so that the vertical limit of the kiln door is realized.
Preferably, the spacing between the multiple groups of limiting stop stops is smaller than the height of the kiln door.
Therefore, a section overlapping area (the bottom of the kiln door above is partially overlapped with the top of the kiln door below) can be formed between two adjacent kiln doors, so that the heat preservation effect of the kiln doors is enhanced.
Preferably, each kiln door is provided with a jack or a groove or a notch, and the notches are positioned at four corners of each kiln door. The kiln door is convenient to open and close.
Based on same utility model the design, the utility model also provides a curing kiln door opening device, concrete technical scheme as follows.
A curing kiln door opening device comprises a curing kiln door, a stacker and a door opening hook; the stacker comprises a lifting device and a telescopic device; the lifting device is connected with the door opening hook and used for driving the door opening hook to lift; the telescopic device is connected with the door opening hook and used for driving the door opening hook to be inserted into or out of the jack or the groove. On the basis of above-mentioned kiln door, through the cooperation between jack or the recess on kiln door opening device and the kiln door for when opening the kiln door, only the kiln door of being opened can be lifted up, actuating mechanism only need bear the weight of a kiln door can, to the requirement greatly reduced of the intensity of opening the door hook and elevating gear's driving force.
Preferably, the lifting device further comprises a controller, wherein the controller is connected with the lifting device and is used for controlling the lifting of the lifting device; the controller is connected with the telescopic device and used for controlling the telescopic device to stretch.
Preferably, the device further comprises a first position sensor and a second position sensor; the first position sensor is communicated with the controller and used for identifying the opening and closing states of the kiln doors; and the second position sensor is communicated with the controller and is used for identifying the telescopic state of the door opening hook.
When the kiln door opening hook works, the door opening hook is firstly aligned with the insertion hole or the groove on the kiln door to be opened. After receiving a door opening instruction, the controller controls the telescopic device to extend out; when the second position sensor detects that the door opening hook extends to the right position (is inserted into the jack or the groove), the second position sensor sends a signal of extending to the right position to the controller, the controller immediately controls the telescopic device to stop extending and controls the lifting device to ascend, and the kiln door is slowly opened along with the ascending of the lifting device; when the kiln door is completely opened, the first detection device detects that the kiln door is opened in place, and sends an opening in-place signal to the controller, and the controller immediately controls the device to stop rising, so that the operation of opening the kiln door is finished. After receiving a door closing instruction, the controller controls the lifting device to descend, and the kiln door is slowly closed along with the descending of the lifting device; when the kiln door is completely closed, the first detection device detects that the kiln door is closed in place, sends a signal indicating that the kiln door is closed in place to the controller, and the controller immediately controls the lifting device to stop descending and controls the telescopic device to retract, so that the closing operation of the kiln door is completed.
Due to the adoption of the technical scheme, compared with the prior art, the kiln door is alternately arranged inside and outside, so that only the opened kiln door can be lifted when the kiln door is opened, the driving mechanism only needs to bear the weight of one kiln door, and the requirements on the strength of the door opening hook and the driving capability of the driving mechanism are greatly reduced; the automation of the opening and closing actions of the kiln door is realized through the kiln door opening device.
Drawings
FIG. 1 is a schematic structural view of a kiln door of the curing kiln of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged view of A in FIG. 1;
FIG. 4 is an enlarged view of B in FIG. 1;
FIG. 5 is an enlarged view of C in FIG. 2;
FIG. 6 is a schematic structural view of a single door of the curing kiln of the present invention;
FIG. 7 is a schematic structural view of the opening device for the kiln door of the curing kiln of the present invention;
FIG. 8 is an enlarged view of D in FIG. 7 (with the kiln door open);
fig. 9 is a schematic view of the state of the device for opening the kiln door of the curing kiln (when the kiln door is closed).
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1-6, a curing kiln door comprises a kiln door upright post 1 (the kiln door upright post 1 in fig. 1 is not shown), a kiln door 2 and a track 3, wherein the kiln door upright post 1 is two upright posts arranged at intervals (a plurality of upright posts can also be arranged, and the kiln door 2 is arranged between every two adjacent upright posts). As shown in fig. 2 and 5, two parallel rails 3 are vertically arranged on the inner sides of the two upright posts, and the kiln doors 2 are alternately and internally and respectively installed in the two rails 3. As shown in fig. 3, a plurality of sets of limiting stop stops are vertically arranged in the track 3 at intervals, each set of limiting stop is in the same track with the kiln door 2 limited by the limiting stop, each set of limiting stop includes two limiting stop 31 oppositely arranged on the track 3 of two adjacent kiln door columns 1, and the limiting stop 31 is located below the kiln door 2 limited by the limiting stop 31.
As shown in fig. 6, four corners of each kiln door 2 are provided with notches 21, which facilitate opening and closing of the kiln doors 2. As shown in fig. 4, the spacing between the limiting stop stops 31 is smaller than the height of the kiln doors 2, so that two adjacent kiln doors 2 are partially overlapped, and the heat preservation effect of the kiln doors 2 is further enhanced.
During operation, the door opening hook 41 is inserted into the notch 21 below the kiln door 2 to be opened, and the door opening hook 41 is lifted, so that the kiln door 2 can be opened. When the kiln door 2 is required to be closed, the operation is reversed. By adopting the structure, only the opened kiln door 2 can be lifted, the lifting device only needs to bear the weight of one kiln door 2, and the requirements on the strength of the door opening hook 41 and the driving capability of the lifting device are greatly reduced.
Example 2
As shown in fig. 7, a curing kiln door opening device includes the curing kiln door described in the above embodiment 1, and a door opening device. The kiln door opening device comprises a stacker 4, a controller 5 (not shown in the figure) and a control panel 6 (not shown in the figure). The stacker 4 is provided with a door opening hook 41. The stacker 4 includes a lifting device and a telescopic device. The stacker 4 is an existing curing kiln operation device, and includes a lifting mechanism for pushing a kiln door to lift and a telescopic mechanism for driving the door opening hook 41 to stretch.
As shown in fig. 4, a position sensor 22 is disposed on the kiln door 2, and the position sensor 22 includes a first position sensor and a second position sensor (integrated design). The first position sensor is communicated with the controller 5 and used for identifying the opening and closing states of the kiln doors 2; the second position sensor, which communicates with the controller 5, is used to identify the extension state of the door opening hook 41. The position sensor 22 is installed on the rail 3 and located behind the notch 21.
In operation, the door opening hook 41 is first aligned with the notch 21 in the to-be-opened kiln door 2.
When the kiln door is opened, an opening button on the control panel 6 is pressed, and the controller 5 controls the door opening hook 41 on the stacker 4 to extend out after receiving a door opening instruction; when the second position sensor detects that the door opening hook 41 extends to the right position (is inserted into the jack), the second position sensor sends a signal of extending to the right position to the controller 5, the controller 5 immediately controls the door opening hook 41 on the stacker 4 to stop extending, controls the door opening hook 41 to ascend, and the kiln door 2 is slowly opened along with the ascending of the door opening hook 41; when the kiln door 2 is completely opened, the first detection device detects that the kiln door 2 is opened in place, sends an opening in place signal to the controller 5, and the controller 5 immediately controls the door opening hook 41 to stop rising, so that the operation of opening the kiln door 2 is finished.
When the kiln door is closed, a closing button on the control panel 6 is pressed, the controller 5 controls the door opening hook 41 on the stacker 4 to descend after receiving a door closing instruction, and the kiln door 2 is slowly closed along with the descending of the door opening hook 41; when the kiln door 2 is completely closed, the first detection device detects that the kiln door 2 is closed in place, sends a signal indicating that the kiln door 2 is closed in place to the controller 5, the controller 5 immediately controls the door opening hook 41 to stop descending, and controls the door opening hook 41 to retract after the door opening hook is lowered in place, so that the closing operation of the kiln door 2 is completed.
On the basis of the kiln door in the embodiment 1, the kiln door opening device and the gaps on the kiln door are matched with each other, so that only the opened kiln door can be lifted when the kiln door is opened, and the driving mechanism (stacker) only needs to bear the weight of one kiln door when the kiln door is opened and closed, so that the strength of the door opening hook and the requirement on the driving capacity of the driving mechanism are greatly reduced. By the control method, the automatic opening and closing of the kiln door can be realized.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides a curing kiln door, includes the kiln door of a plurality of vertical stacks of slidable mounting on two at least kiln door stands, its characterized in that: two parallel rails are vertically arranged on the inner sides of two adjacent kiln door stand columns, and the plurality of vertically stacked kiln doors are alternately and internally and respectively arranged in the two rails; and a limiting structure which enables the kiln doors to stop falling at the respective closing positions is arranged between the kiln door upright post and the kiln doors.
2. The curing kiln door of claim 1, wherein: the limiting structure comprises a plurality of groups of limiting stop gears which are vertically arranged in the track at intervals, each group of limiting stop gears and the kiln doors which are respectively limited are arranged in the same track, each group of limiting stop gears comprises two limiting stop gears which are oppositely arranged on the tracks of two adjacent kiln door stand columns, and the limiting stop gears are positioned below the kiln doors which are respectively limited.
3. The curing kiln door of claim 2, wherein: vertical grooves are formed in the side walls of the two sides of the kiln door, and the limiting stop gear is embedded into the grooves.
4. A curing kiln door according to claim 2 or 3, characterized in that: the spacing between the limiting stop stops is smaller than the height of the kiln door.
5. The curing kiln door of claim 4, wherein: each kiln door is provided with an insertion hole, a groove or a notch, and the notches are positioned at four corners of each kiln door.
6. A curing kiln door opening device comprising the curing kiln door of claim 5, characterized in that: the stacking machine also comprises a stacking machine and a door opening hook; the stacker comprises a lifting device and a telescopic device; the lifting device is connected with the door opening hook and used for driving the door opening hook to lift; the telescopic device is connected with the door opening hook and used for driving the door opening hook to be inserted into or out of the jack or the groove.
7. The curing kiln door opening device of claim 6, wherein: the controller is connected with the lifting device and is used for controlling the lifting of the lifting device; the controller is connected with the telescopic device and used for controlling the telescopic device to stretch.
8. A curing kiln door opening device according to claim 7, characterized in that: the device also comprises a first position sensor and a second position sensor; the first position sensor is communicated with the controller and used for identifying the opening and closing states of the kiln doors; and the second position sensor is communicated with the controller and is used for identifying the telescopic state of the door opening hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983760.7U CN210598614U (en) | 2019-06-27 | 2019-06-27 | Curing kiln door and kiln door opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983760.7U CN210598614U (en) | 2019-06-27 | 2019-06-27 | Curing kiln door and kiln door opening device |
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| Publication Number | Publication Date |
|---|---|
| CN210598614U true CN210598614U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920983760.7U Active CN210598614U (en) | 2019-06-27 | 2019-06-27 | Curing kiln door and kiln door opening device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670322A (en) * | 2022-03-30 | 2022-06-28 | 湖南三一快而居住宅工业有限公司 | Maintenance device and precast concrete component production line |
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2019
- 2019-06-27 CN CN201920983760.7U patent/CN210598614U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670322A (en) * | 2022-03-30 | 2022-06-28 | 湖南三一快而居住宅工业有限公司 | Maintenance device and precast concrete component production line |
| CN114670322B (en) * | 2022-03-30 | 2024-02-13 | 湖南三一快而居住宅工业有限公司 | Curing means and precast concrete member production line |
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