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CN220560396U - Cover turning device for launder cover - Google Patents

Cover turning device for launder cover Download PDF

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Publication number
CN220560396U
CN220560396U CN202321976711.3U CN202321976711U CN220560396U CN 220560396 U CN220560396 U CN 220560396U CN 202321976711 U CN202321976711 U CN 202321976711U CN 220560396 U CN220560396 U CN 220560396U
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China
Prior art keywords
cover
launder
push rod
electric push
runner
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Active
Application number
CN202321976711.3U
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Chinese (zh)
Inventor
任陆军
熊雪君
王志坤
任智强
王海波
张小庄
张海佑
骆豪
李鹏飞
岳亚举
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Adtech Metallurgical Materials Co ltd
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Adtech Metallurgical Materials Co ltd
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Priority to CN202321976711.3U priority Critical patent/CN220560396U/en
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Abstract

The utility model relates to the technical field of aluminum water purification, and discloses a runner cover flip device, wherein the runner cover is arranged at the top of a runner, the flip device comprises a lower hinge plate, telescopic equipment and a connecting arm, the lower hinge plate is connected to the runner through a spring and is in sliding fit with the runner, one end of the telescopic equipment is hinged to the lower hinge plate, the other end of the telescopic equipment is hinged to the connecting arm, the connecting arm is fixed on the runner cover, and the connecting arm is connected with the runner through a rotating shaft. The utility model has the advantages of simple structure, reasonable design, low manufacturing cost, easy implementation, convenient installation and high safety performance, greatly prolongs the service life of the electric push rod, reduces the replacement frequency and the use cost of the electric push rod, simultaneously reduces the workload of replacing the electric push rod by staff, reduces the labor intensity and improves the production efficiency.

Description

Cover turning device for launder cover
Technical Field
The utility model relates to the technical field of aluminum water purification, in particular to a launder cover flip device.
Background
At present, in the aluminum water purification industry, a launder for aluminum water needs to be covered for heat preservation, some launders need to be covered for heat preservation by adopting an electric heating cover, the launder cover needs to be in an automatic flip mode, the launder cover flip generally adopts an electric push rod as a power source, and the flip is carried out by utilizing the lever principle. Because the electric push rod transmission belongs to a rigid transmission mode, when the contact surface of the launder and the launder cover has no sundries, the flip cover of the launder cover electric push rod is normally used; when debris appears in chute and chute lid contact surface, there is the clearance between chute and the chute lid, and electric putter's stroke should shorten in theory, but electric putter's stroke still can be according to the transmission power of predetermined stroke, and electric putter's stroke just can stop in place, will cause electric putter bending deformation fracture or the inside worm gear tooth form of electric putter to break because of the atress is too big for electric putter can't continue to work, causes very big influence for production, can also destroy irregularly after changing electric putter moreover.
Therefore, based on the above technical problems, improvements are required.
Disclosure of Invention
Aiming at the technical problems in the prior art, the utility model provides a launder cover flip device which combines rigid movement and flexible movement, and has high safety and long service life.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the flip device is covered to the chute, the chute is covered and is located the top of chute, flip device includes hinge plate, telescopic device, linking arm down, hinge plate passes through spring coupling on the chute and with chute sliding fit down, telescopic device's one end articulates on hinge plate down, and the other end articulates on the linking arm, the linking arm is fixed in the chute and covers, and the linking arm is connected with the chute through the pivot.
When the telescopic equipment stretches out and draws back, the connecting arm is driven to rotate around the rotating shaft, and the launder cover rotates along with the connecting arm, so that the actions of turning over and closing the cover are realized.
Preferably, the connecting base is fixed on the launder, be equipped with waist type hole on the lower articulated slab, be equipped with the screw in the waist type hole.
Preferably, the telescopic device is an electric push rod.
Preferably, a spring fixing seat is fixed on the launder, a movable joint bolt is arranged on the spring fixing seat in a penetrating way, the movable joint bolt is connected with a nut, an end shaft is arranged on the lower hinge plate, one end of the spring is connected to the movable joint bolt, and the other end of the spring is connected to the end shaft.
One end of the spring is connected to the spring fixing seat through a movable joint bolt, so that the nut can be loosened, and the stretching length of the movable joint bolt is adjusted to adjust the tension of the spring. The spring drives the lower hinged plate to move upwards, so that the bottom of the waist-shaped hole of the lower hinged plate is in close contact with the screw, and a certain pretightening force is provided, and is larger than the weight of the launder cover and smaller than the thrust of the electric push rod.
Preferably, the spring, the movable joint bolt, the nut and the end shaft are symmetrically provided with two. This arrangement ensures the sliding stability of the lower hinge plate.
When the launder cover is in a cover closing state and the launder is in good contact with the launder cover contact surface, the electric push rod is in the maximum stroke.
The working process of the cover turning cover of the flow groove comprises the following steps: the electric push rod is electrified, the stroke of the electric push rod is shortened, the electric push rod drives the flow groove cover to slowly turn over through the connecting arm, and the lower part of the waist-shaped hole on the lower hinge plate is tightly contacted with the screw under the action of the spring force; when the electric push rod is in the shortest stroke, the electric push rod moves to finish and stop moving to finish the flip work of the runner cover, and at the moment, the flip angle of the runner cover is larger than 84 degrees, so that aluminum liquid in the runner or aluminum slag in the runner can be observed to be cleaned.
The normal closing working process of the launder cover comprises the following steps: when the sealing surfaces of the launder and the launder cover do not have foreign matters, the electric push rod is electrified to start to extend, the launder cover is driven to slowly overturn through the connecting arm, the lower part of the waist-shaped hole on the lower hinged plate is in close contact with the screw under the action of the spring force, and when the electric push rod reaches the maximum stroke, the movement of the electric push rod is completed, the movement is stopped, the cover closing work of the launder cover is completed, and at the moment, the launder cover and the launder cover are well sealed, and all are normal.
Abnormal capping operation of launder caps (such phenomenon often occurs): when foreign matters appear on the contact surface of the launder and the launder cover, the electric push rod is electrified to start to extend, the launder cover is driven to slowly overturn through the connecting arm, the lower part of the waist-shaped hole on the lower hinged plate is in close contact with the screw under the action of the spring force, the contact surface of the launder and the launder cover cannot be sealed well due to the foreign matters on the contact surface of the launder and the launder cover, a gap is generated in the middle, the stroke of the electric push rod theoretically should be reduced, but the stroke of the electric push rod cannot be automatically reduced due to rigid transmission, the electric push rod must reach the maximum stroke to stop the action, the electric push rod is still continuously increased in the process of contacting the launder cover with the foreign matters and not continuously closing the cover due to the resistance of the foreign matters, when the thrust of the electric push rod is moved is greater than the tension of the spring, the lower hinged plate is forced to move downwards along the waist-shaped hole so as to release the incomplete stroke of the electric push rod, the electric push rod is prevented from being damaged due to the fact that the maximum stroke or the thrust is not excessively large, the electric push rod is protected, long-term stable work is facilitated, and the service life of the electric push rod is prolonged.
The utility model also comprises other components which can enable the runner cover flip device to be used normally, and the components are all conventional technical means in the field. In addition, the devices or components not defined in the present utility model are all conventional in the art.
The utility model has the advantages of simple structure, reasonable design, low manufacturing cost, easy implementation, convenient installation and high safety performance, greatly prolongs the service life of the electric push rod, reduces the replacement frequency and the use cost of the electric push rod, simultaneously reduces the workload of replacing the electric push rod by staff, reduces the labor intensity, improves the production efficiency and realizes the dual purposes of economy and high efficiency.
Drawings
Fig. 1 is a schematic structural view of the present embodiment.
Fig. 2 is an enlarged schematic view at a in fig. 1.
Fig. 3 is a rear view of the present embodiment.
Fig. 4 is a B-B cross-sectional view of fig. 3.
FIG. 5 is a front view of the lower hinge plate in this embodiment.
Fig. 6 is a schematic view of the structure of the lower hinge plate in this embodiment.
In the figure: 1. a chute cover; 2. a launder; 3. a lower hinge plate; 4. a telescoping device; 5. a connecting arm; 6. a spring; 7. a rotating shaft; 8. the base is connected; 9. a waist-shaped hole; 10. a screw; 11. a spring fixing seat; 12. a swing bolt; 13. a nut; 14. an end shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples
Referring to fig. 1-6, the runner cover flip device, the runner cover 1 is located the top of runner 2, flip device includes lower articulated slab 3, telescopic device 4, linking arm 5, lower articulated slab 3 passes through spring 6 to be connected on the runner and with runner sliding fit, telescopic device 4's one end articulates on lower articulated slab 3, and the other end articulates on linking arm 5, linking arm 5 is fixed in the runner cover, and the linking arm is connected with the runner through pivot 7.
In this embodiment, the both ends of linking arm are connected with runner cover and telescopic device respectively, and the pivot is located the middle part of linking arm and is connected on the extension board, and the extension board is fixed in on the chute. When the telescopic equipment stretches out and draws back, the connecting arm is driven to rotate around the rotating shaft, and the launder cover rotates along with the connecting arm, so that the actions of turning over and closing the cover are realized.
The chute is fixedly provided with a connecting base 8, the lower hinged plate 3 is provided with a waist-shaped hole 9, and a screw 10 is arranged in the waist-shaped hole 9.
In the embodiment, a connecting base 8 is welded on a launder 2, a lower hinge plate 3 is connected to the connecting base 8 through a screw 10, four waist-shaped holes 9 are formed in the lower hinge plate 3, and the lower hinge plate 3 can slide on the connecting base 8 and can realize guiding by means of the screw 10; the screw 10 is a hexagon socket head cap screw.
The telescopic device 4 is an electric push rod.
The spring fixing seat 11 is fixed on the launder, the movable joint bolt 12 is penetrated and arranged on the spring fixing seat, the movable joint bolt 12 is connected with the nut 13, the lower hinged plate 3 is provided with the end shaft 14, one end of the spring 6 is connected to the movable joint bolt 12, and the other end is connected to the end shaft 14.
One end of the spring 6 is connected to the spring holder by a swing bolt 12, which loosens a nut 13 and adjusts the extension of the swing bolt 12 to adjust the tension of the spring. The spring 6 drives the lower hinge plate 3 to move upwards, so that the bottom of the waist-shaped hole of the lower hinge plate 3 is in close contact with the screw 10, and a certain pretightening force is provided, and is larger than the weight of the launder cover and smaller than the thrust of the electric push rod.
The springs 6, the movable joint bolts 12, the nuts 13 and the end shafts 14 are symmetrically arranged. This arrangement ensures the sliding stability of the lower hinge plate 3.
The tension of the spring 6 is greater than the weight of the runner cover and less than the thrust of the electric push rod.
The present embodiment further includes a power source, an operation box, etc., which are conventional techniques and will not be described in detail.
When the runner cover is in a closed state and the runner 2 is in good contact with the contact surface of the runner cover 1, the electric push rod is in the maximum stroke.
The working process of the cover turning cover of the flow groove comprises the following steps: the electric push rod is electrified, the stroke of the electric push rod is shortened, the electric push rod drives the flow groove cover to slowly turn over through the connecting arm 5, and the lower part of the waist-shaped hole 9 on the lower hinge plate 3 is tightly contacted with the screw 10 under the action of spring force; when the electric push rod is in the shortest stroke, the electric push rod moves to finish and stop moving to finish the flip work of the runner cover, and at the moment, the flip angle of the runner cover is larger than 84 degrees, so that aluminum liquid in the runner 2 or aluminum slag in the runner 2 can be observed to be cleaned.
The normal closing working process of the launder cover comprises the following steps: when the sealing surfaces of the launder 2 and the launder cover have no foreign matters, the electric push rod is electrified to start to extend, the launder cover is driven to slowly overturn through the connecting arm 5, the lower part of the waist-shaped hole 9 on the lower hinged plate 3 is in close contact with the screw 10 under the action of spring force, and when the electric push rod reaches the maximum stroke, the movement of the electric push rod is completed, the movement is stopped, the cover closing work of the launder cover is completed, at the moment, the launder cover and the launder 2 are well sealed, and all are normal.
Abnormal capping operation of launder caps (such phenomenon often occurs): when foreign matters appear on the contact surface of the launder 2 and the launder cover, the electric push rod is electrified to start to extend, the launder cover is driven to slowly overturn through the connecting arm 5, the lower part of the waist-shaped hole 9 on the lower hinge plate 3 is tightly contacted with the screw 10 under the action of a spring force, the contact surface of the launder 2 and the launder cover cannot be well sealed, a gap can be generated in the middle, the stroke of the electric push rod theoretically should be reduced, but the movement of the electric push rod belongs to rigid transmission, the stroke of the electric push rod cannot be automatically reduced, the electric push rod must reach the maximum stroke to stop the action, when the launder cover contacts with the foreign matters and can not continuously close the cover due to the resistance of the foreign matters, the electric push rod still continues to increase the stroke, when the thrust of the movement of the electric push rod is greater than the tension of the spring 6, the lower hinge plate 3 is forced to move downwards along the waist-shaped hole to release the uncompleted stroke of the electric push rod, the electric push rod is prevented from being damaged due to the fact that the maximum stroke or the thrust is not excessively large, the effect is achieved, long-term stable work of the electric push rod is facilitated, and the service life of the electric push rod is prolonged.
When the contact surface of the launder 2 and the launder cover is not tightly sealed, foreign matters between the launders are removed, and then the launder is covered again.
According to the utility model, the rigid transmission and the flexible transmission are combined through the electric push rod and the spring buffer, so that the loss of parts in the electric push rod when the stroke of the electric push rod is blocked due to various reasons is avoided, the damage rate of the electric push rod can be greatly reduced, the production continuity is ensured, the production efficiency is improved, the potential safety hazard existing in the operation of the flip cover of the flow groove cover electric push rod can be thoroughly eliminated, the production cost is greatly reduced, the physical injury of the staff caused by changing the electric push rod in a high-temperature environment is avoided, the working intensity of the staff is reduced, and the safe operation of the production is ensured.
The embodiments of the present utility model have been described above, the description is illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims (5)

1. The chute cover flip device, the top of chute is located to the chute cover, its characterized in that: the flip device comprises a lower hinge plate, telescopic equipment and a connecting arm, wherein the lower hinge plate is connected to the launder through a spring and is in sliding fit with the launder, one end of the telescopic equipment is hinged to the lower hinge plate, the other end of the telescopic equipment is hinged to the connecting arm, the connecting arm is fixed to the launder cover, and the connecting arm is connected with the launder through a rotating shaft.
2. The launder cover-flip device of claim 1, wherein: the chute is fixedly provided with a connecting base, the lower hinged plate is provided with a waist-shaped hole, and a screw is arranged in the waist-shaped hole.
3. The launder cover-flip device of claim 1, wherein: the telescopic equipment is an electric push rod.
4. The launder cover-flip device of claim 1, wherein: the spring fixing seat is fixed on the launder, the movable joint bolt is arranged on the spring fixing seat in a penetrating way, the movable joint bolt is connected with a nut, the lower hinged plate is provided with an end shaft, one end of the spring is connected to the movable joint bolt, and the other end of the spring is connected to the end shaft.
5. The launder cover-flip device of claim 4, wherein: the springs, the movable joint bolts, the nuts and the end shafts are symmetrically arranged.
CN202321976711.3U 2023-07-25 2023-07-25 Cover turning device for launder cover Active CN220560396U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321976711.3U CN220560396U (en) 2023-07-25 2023-07-25 Cover turning device for launder cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321976711.3U CN220560396U (en) 2023-07-25 2023-07-25 Cover turning device for launder cover

Publications (1)

Publication Number Publication Date
CN220560396U true CN220560396U (en) 2024-03-08

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ID=90103902

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321976711.3U Active CN220560396U (en) 2023-07-25 2023-07-25 Cover turning device for launder cover

Country Status (1)

Country Link
CN (1) CN220560396U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116871497A (en) * 2023-07-25 2023-10-13 艾文斯(焦作)新材料有限公司 Cover turning device for launder cover

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116871497A (en) * 2023-07-25 2023-10-13 艾文斯(焦作)新材料有限公司 Cover turning device for launder cover

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