CN216157423U

CN216157423U - Welding wire transfer shop door is with door curtain of auto-induction opening

Info

Publication number: CN216157423U
Application number: CN202121743539.8U
Authority: CN
Inventors: 陈玉峰; 苗召坤; 万刚; 张猛; 董文武
Original assignee: Dezhou Hengyuan Welding Material Co ltd
Current assignee: Dezhou Hengyuan Welding Material Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-04-01
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses an automatic induction opening door curtain for a welding wire transfer workshop door, which comprises a controller, a driving device, an induction device, a slide rail, a door curtain, a guide wheel, a multi-stage pulley block and a steel wire rope, wherein the controller is connected with the driving device; drive arrangement's drive end is provided with the couple, and the slide rail includes the track, sets up a plurality of areas on the track and colludes the pulley, and the door curtain top is provided with the trompil, colludes the pulley through the trompil and colludes and be connected, and the leading wheel setting is in the door curtain both sides, the leading wheel has a plurality ofly, and multistage assembly pulley sets up in drive arrangement top, and wire rope one end hookup, the other end are walked around multistage assembly pulley and leading wheel and are colluded the pulley connection with the area, and induction system sets up in door curtain the place ahead, including pressure sensor, load-carrying platform, pressure sensor is used for detecting load-carrying platform's bearing weight, controller and drive arrangement and induction system electrical connection.

Description

Welding wire transfer shop door is with door curtain of auto-induction opening

Technical Field

The utility model belongs to the technical field of automatic door curtains, and particularly relates to an automatic induction opening door curtain for a welding wire transfer workshop door.

Background

A door with a larger size is arranged in the welding wire transfer workshop, and a door curtain is generally arranged for preventing cold air from escaping or keeping warm. In actual work, a worker sometimes does not need to push and pull the transfer trolley to pass through the door curtain, at the moment, both hands can be left free to raise the door curtain, but sometimes the push and pull transfer trolley needs to pass through the door curtain, at the moment, the lifting of the door curtain by both hands is not practical, and when the push and pull transfer trolley passes through the door curtain, the push and pull trolley is easy to rub against the door curtain, so that the door curtain falls off or is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic induction opening door curtain for a welding wire transfer workshop door, which aims to solve at least one technical problem.

The technical scheme adopted by the utility model is as follows:

a door curtain capable of being opened automatically through induction for a welding wire transfer workshop door comprises a controller, a driving device, an induction device, a sliding rail, the door curtain, a guide wheel, a multi-stage pulley block and a steel wire rope;

the driving end of the driving device is provided with a hook;

the sliding rail comprises a rail and a plurality of hooked pulleys arranged on the rail, and the hooked pulleys can slide on the rail;

the top of the door curtain is provided with a hole, and the door curtain is connected with the hooked pulley through the hole;

the guide wheels are arranged on two sides of the door curtain and are provided with a plurality of guide wheels;

the multistage pulley block is arranged above the driving device;

one end of the steel wire rope is connected with the hook, and the other end of the steel wire rope is connected with the hooked pulley by bypassing the multistage pulley block and the guide wheel;

the sensing device is arranged in front of the door curtain and comprises a pressure sensor and a bearing platform, and the pressure sensor is used for detecting the bearing weight of the bearing platform;

the controller is electrically connected with the driving device and the sensing device.

Further, the driving device is arranged on one side of the door curtain.

Furthermore, a balancing weight is arranged below the sliding rail and is connected with the opening on the door curtain on the other side;

two balancing weights are arranged below the sliding rail.

Further, the driving device is an air cylinder, the air cylinder comprises a piston rod, and the piston rod is in an extending state in an initial state.

Further, the controller triggers the driving device when the weight detected by the pressure sensor is not less than a preset value.

Furthermore, the pulley that colludes includes the stopper, door curtain lateral part periphery is provided with the trompil, the trompil with wire rope is connected.

Furthermore, the multistage pulley block comprises a plurality of fixed pulleys, a plurality of movable pulleys and a support, the fixed pulleys are fixed on the support, and the movable pulleys are arranged below the fixed pulleys.

Due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. the utility model detects the weight of an object in front of the door curtain through the arranged sensing device, the weight of the transfer trolley is generally not less than a certain numerical value in a welding wire transfer workshop, when the weight detected by the sensing device is not less than the certain numerical value, the door curtain is automatically opened, otherwise, the door curtain is not opened, the operator hauling the transfer trolley can conveniently come in and go out, the transfer trolley is prevented from scratching the door curtain, and the energy consumption can be saved.

In addition, the staff can be manual to dial the door curtain, makes things convenient for the staff's of not hauling the transfer car (buggy) discrepancy.

2. The sliding rail below sets up the balancing weight, is connected with the trompil on the opposite side door curtain, is used for the door curtain to reset after the door curtain is opened, has realized opening and the automation that resets of door curtain, practices thrift the cost and need not manual operation.

3. As a preferred embodiment of the utility model, the hooked pulley can slide on the track, so that the friction force can be reduced, and the opening and resetting of the door curtain are facilitated.

4. As a preferred embodiment of the present invention, the hooked pulley includes a stopper, the periphery of the side of the door curtain is provided with the opening, and the opening is connected to the steel wire rope. The stopper can be fixed on the track with the pulley of colluding, and wire rope is connected with the trompil that sets up on door curtain lateral part periphery, provides another kind of opening mode of door curtain, makes things convenient for the staff to adopt different door curtains opening mode according to different situation.

5. As a preferred embodiment of the present invention, through the multi-stage pulley block, when the driving device pulls the steel wire rope, the distance of the hooked pulley moving on the sliding rail is a multiple of the contraction distance of the piston rod, thereby reducing the requirement on the length of the piston rod of the cylinder.

Drawings

In order to more clearly illustrate the embodiments of the present specification or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present specification, and for those skilled in the art, other drawings can be obtained according to the drawings without any creative effort.

FIG. 1 is a schematic structural view of a door curtain body for automatically sensing opening of a welding wire transfer workshop door according to an embodiment of the utility model;

FIG. 2 is a schematic structural view of a door curtain body for automatically opening a welding wire transfer workshop door in an induction manner according to another embodiment of the utility model;

FIG. 3 is a schematic structural view of an auto-induction opening door curtain frame for a welding wire transfer workshop door according to an embodiment of the present invention;

FIG. 4 is a schematic view of a multi-stage pulley block structure according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a door curtain body of the welding wire transfer shop door, which is opened by automatic induction and comprises a gear box, of the utility model;

wherein, 1-a controller; 2 a driving device; 3, a sensing device; 4, sliding rails; 5, a door curtain; 6, a guide wheel; 7, a multistage pulley block; 8, steel wire ropes; 9, hanging hooks; 10 tracks; 11 a pulley with a hook; 12, opening a hole; 13 a pressure sensor; 14 a load-bearing platform; 15 balancing weight; 16 a piston rod; 17 air cylinders; 18 a stopper; 19 a fixed pulley; 20 movable pulleys; 21, a bracket; 22 gearbox.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it is to be understood that the terms "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the present specification, fig. 1, 2, 3, 4, and 5 are all enlarged for clarity of display, and do not represent actual scales.

Fig. 1 is a structural schematic diagram of an automatically opening induction door curtain frame for a welding wire transfer workshop door according to an embodiment of the utility model. As shown in fig. 1 and 3, the door curtain for automatically opening the welding wire transfer workshop door in a sensing way comprises a controller 1, a driving device 2, a sensing device 3, a sliding rail 4, a door curtain 5, a guide wheel 6, a multi-stage pulley block 7 and a steel wire rope 8; the driving end of the driving device 2 is provided with a hook 9; the sliding rail 4 comprises a rail 10 and a plurality of hooked pulleys 11 arranged on the rail 10, and the hooked pulleys 11 can slide on the rail 10; the top of the door curtain 5 is provided with a hole 12, and the door curtain is connected with a pulley 11 with a hook through the hole 12; guide wheels 6 arranged on both sides of the door curtain 5, wherein the guide wheels 6 are provided in plurality; the multistage pulley block 7 is arranged above the driving device 2; one end of the steel wire rope 8 is connected with the hook 9, and the other end of the steel wire rope bypasses the multi-stage pulley block 7 and the guide wheel 6 and is connected with the pulley 11 with the hook; the sensing device 3 is arranged in front of the door curtain 5 and comprises a pressure sensor 13 and a bearing platform 14, and the pressure sensor 13 is used for detecting the bearing weight of the bearing platform 14; 1-a controller electrically connected with the driving device 2 and the sensing device 3.

According to the utility model, the weight of an object in front of the door curtain 5 is detected by the arranged sensing device 3, the weight of the transfer trolley is generally not less than a certain numerical value in a welding wire transfer workshop, when the weight detected by the sensing device 3 is not less than the certain numerical value, the door curtain 5 is automatically opened, otherwise, the door curtain is not opened, so that a worker hauling the transfer trolley can conveniently come in and go out, the transfer trolley is prevented from scratching the door curtain 5, and the energy consumption can be saved.

In addition, the staff can be manual to dial door curtain 5, makes things convenient for the staff's of not hauling the transfer car (buggy) discrepancy.

The guide wheels 6 are arranged on two sides of the door curtain and used for changing the trend of the steel wire rope 8 and further changing the direction of traction force. It should be noted that the number of the grooves on the guide wheel 6 is not specifically limited, for example, if there is one groove on the guide wheel 6, the direction of one steel wire rope 8 can be changed, and if there are two grooves on the guide wheel 6, the directions of two steel wire ropes can be changed.

As a preferred embodiment of the present invention, the hooked pulley 11 can slide on the rail 10, so as to reduce friction and facilitate the opening and returning of the door curtain 5. As shown in fig. 4, which is a schematic structural diagram of a preferred embodiment of the multi-stage pulley block 7, when the driving device 2 pulls the steel wire rope, the distance that the hooked pulley 11 moves on the sliding rail 4 is a multiple of the contraction distance of the piston rod 16 through the multi-stage pulley block 7, so that the requirement on the length of the piston rod 16 of the air cylinder 17 is reduced.

In the present embodiment, the shape of the hole 12 is not particularly limited, and may be, for example, a circular hole, a square hole, a triangular hole, or the like, as long as the hooked pulley 11 and the weight member 15 can be connected.

Further, the 1-controller and the driving device 2 and the sensing device 3 are electrically connected through a lead, and the specific connection mode is not required. The pressure sensor 13 is disposed below the load-bearing platform 14. 1-the controller is not shown in the figures and may be located on or in a wall surface. And 1, the controller is a PLC controller.

In a preferred embodiment of the present invention, the driving device 2 is provided on the side of the door curtain 5. The driving device 2 may be disposed on a wall on one side of the door curtain 5, or may be fixed to the ground, and the disposition of the driving device 2 on the left side or the right side of the door curtain 5 is not limited.

As a preferred embodiment of the utility model, a counterweight 15 is arranged below the slide rail 4 and is connected with the opening 12 on the door curtain 5 on the other side, and two counterweights 15 are arranged below the slide rail 4.

The sliding rail is provided with the balancing weight 15 below, is connected with trompil 12 on the opposite side door curtain 5, is used for the door curtain 5 to reset after door curtain 5 opens, has realized opening and the automation that resets of door curtain 5, practices thrift the cost and need not manual operation.

It should be noted that, in the present embodiment, the weight 15 and the connection manner between the weight 15 and the hole 12 are not particularly limited, and may be one of the following embodiments:

example 1: in this embodiment, balancing weight 15 and trompil 12 are connected through the nylon rope, and balancing weight 15 is the plastic material, and the shape is cartoon personage, and the nylon rope is light, wear-resisting, thermal stability is good, and the cartoon personage balancing weight of plastic material is discerned more easily in the transfer workshop, and more pleasing to the eye to can guarantee personnel's security.

Example 2: in this embodiment, the counterweight 15 is connected with the opening 12 through a steel wire rope, the counterweight 15 is an iron block, and the steel wire rope has high tensile strength, fatigue resistance and impact toughness. The iron plate is common in the transfer workshop, can save the cost, and is not inflammable, is fit for using in the workshop.

In a preferred embodiment of the present invention, the driving device 2 is a cylinder 17, the cylinder includes a piston rod 16, and the piston rod 16 is in an initial state of an extended state. The piston rod 16 is in an initial state of an extending state, and when the door curtain is driven, the piston rod 16 contracts, and the hooked pulley 11 is pulled through the steel wire rope 8, so that the door curtain is automatically opened.

As a preferred embodiment of the present invention, 1-the controller activates the driving means 2 when the weight detected by the pressure sensor 13 is not less than a preset value. For example, when the staff goes out of the transfer workshop, the door curtain 5 does not need to be opened automatically, when the staff pulls the transfer trolley to go out of the transfer workshop, the door curtain 5 is inconvenient to open, the door curtain 5 is opened automatically at the moment, whether the transfer trolley comes in or goes out is judged by detecting the weight, the door curtain 5 is opened automatically only when the weight exceeds a preset value, and energy consumption is saved. The preset value may be set to 500kg, 300kg, etc.

As a preferred embodiment of the present invention, as shown in FIG. 2, the hooked pulley 11 includes a stopper 18, and the periphery of the side of the door curtain 5 is provided with an opening 12, and the opening 12 is connected to the wire rope 8. The stopper 18 functions to fix the hooked pulley 11 so that the hooked pulley 11 does not move on the slide rail 4.

In the present embodiment, the position of the opening 12 provided on the periphery of the side portion of the door curtain 5 is not particularly limited, and may be on the side portion or the bottom portion of the door curtain 5. Because trompil 12 sets up in door curtain 5 lateral part or bottom, door curtain 5's automatic opening mode is different from trompil 12 and sets up in door curtain 5's top, provides diversified automatic opening mode, and the staff of being convenient for adopts different door curtain 5 opening modes according to different situation.

In a preferred embodiment of the present invention, the multistage pulley set 7 includes a plurality of fixed pulleys 19, a plurality of movable pulleys 20, and a bracket 21, the fixed pulleys 19 are fixed to the bracket 21, and the movable pulleys 20 are disposed below the fixed pulleys 19. In one embodiment, as shown in fig. 4, the multi-stage pulley set 7 comprises 2 fixed pulleys 19 and two movable pulleys 20, the movable pulleys 20 are connected with the steel wire rope 8 as leading-in ends, the fixed pulleys 19 are connected with the hooks 9 on the driving device 2 as leading-out ends, and in operation, the opening length of the door curtain 5 is four times of the contraction length of the piston rod 16 of the air cylinder 17. The requirement on the length of the piston rod 16 of the air cylinder 17 is reduced through the action of the multi-stage pulley block 7.

As another embodiment of the present invention, as shown in fig. 5, the multi-stage pulley block 7 can be replaced by a gear box 22. The gear transmission case 22 comprises an introducing wheel and an extracting wheel, the introducing wheel is used as an input end to introduce the steel wire rope 8, the extracting wheel is used as an output end to extract the steel wire rope 8, and the extracting wheel is connected with a hook 9 on the driving device 2. The gearbox 22 can be an existing gearbox with a 1-to-4 transmission ratio, and the gearbox 22 can achieve the same effect as the multi-stage pulley block 7. The requirement on the length of the piston rod 16 in the cylinder 17 is reduced.

The method can be realized by adopting or referring to the prior art in places which are not described in the utility model.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

It should also be noted that 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is merely one or more embodiments of the present disclosure and is not intended to limit the present disclosure. Various modifications and alterations to one or more embodiments of the present description will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of one or more embodiments of the present specification should be included in the scope of the claims of the present specification.

Claims

1. A door curtain capable of being opened automatically through induction for a welding wire transfer workshop door is characterized by comprising a controller, a driving device, an induction device, a sliding rail, the door curtain, a guide wheel, a multi-stage pulley block and a steel wire rope;

the driving end of the driving device is provided with a hook;

the multistage pulley block is arranged above the driving device;

2. The door curtain of claim 1, wherein the drive device is disposed on a side of the door curtain.

3. The door curtain as claimed in claim 1, wherein a weight block is disposed below the slide rail and connected to the opening of the door curtain on the other side;

two balancing weights are arranged below the sliding rail.

4. The door curtain of claim 2, wherein the drive device is a cylinder including a piston rod, the piston rod initial state being an extended state.

5. The door curtain of claim 1, wherein the controller activates the drive device when the weight detected by the pressure sensor is not less than a preset value.

6. The door curtain of claim 1, wherein the hooked pulley comprises a stop, and the opening is disposed around a side of the door curtain and connected to the wire rope.

7. The door curtain of claim 1, wherein the multi-stage pulley block comprises a plurality of fixed pulleys, a plurality of movable pulleys, and a bracket, the fixed pulleys being fixed to the bracket, the movable pulleys being disposed below the fixed pulleys.