CN112794146A

CN112794146A - Feeding device

Info

Publication number: CN112794146A
Application number: CN202110168205.0A
Authority: CN
Inventors: 韦英康; 韦英振
Original assignee: Dongguan Keqi Automation Equipment Co ltd
Current assignee: Dongguan Keqi Automation Equipment Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-05-14

Abstract

The invention belongs to the technical field of feeding equipment, and particularly relates to a feeding device which comprises a rack, a driving source, a driving shaft, a material roll, a material seat, a fixed rod and a swinging rod, wherein the driving shaft, the material roll, the material seat, the fixed rod and the swinging rod are arranged on the rack, the material roll is loaded on the material seat, the material roll is meshed with the driving shaft during working, a material shaft of the material seat is arranged on a material shaft mounting seat, the material shaft mounting seat is arranged on a guide seat, the lower end part of the guide seat is provided with a first sensor, and a material belt on the material. According to the invention, the first sensor is arranged at the lower end part of the guide seat, and the material roll and the driving shaft are always in a meshed state during working, the material shaft mounting seat for mounting the material shaft moves downwards along the guide seat in the material roll conveying process until the first sensor senses the material shaft mounting seat, which indicates that the material roll is conveyed soon, and the first sensor feeds back a warning signal (or a production line stop signal) to prompt that the large material roll is ready to be replaced.

Description

Feeding device

Technical Field

The invention belongs to the technical field of feeding equipment, and particularly relates to a feeding device for large rolls of double-sided adhesive tapes, transparent adhesive tapes, easily-torn tapes, foam adhesive tapes and the like.

Background

Based on consideration of factors such as convenience of carton transportation and humanization of use, the demand that the carton is pasted with double faced adhesive tapes, easy-to-tear tapes and other adhesive tapes is more and more common.

In the prior art, automated equipment for applying these tapes to cartons is known as taping. The pad is provided with a loading mechanism, but the specification and the size of the material roll are basically fixed, the inner core is 3 inches, the maximum outer diameter of the film is generally within 400mm (even if the film is heightened, the maximum outer diameter can be within 500 mm), and the width of the material roll is within 100 mm. This kind of structure has great drawback when having the mass production task, and the concrete expression is: production personnel need to constantly keep track of whether the material roll is running out, need to overtake and shut down when running out soon, change the material roll, sometimes even still need to test the debugging again, seriously influence production efficiency.

In view of the above, the present invention aims to provide a feeding device, which mainly aims at double-sided tapes, scotch tapes, easy-to-tear tapes, foam tapes and the like of large rolls, and can directly skip a loading mechanism of a self-carrying sticker and enter a swing arm mechanism of the sticker or directly enter an execution mechanism through the transportation of the feeding device.

Disclosure of Invention

The invention aims to: the invention provides a feeding device aiming at the defect that the material roll is frequently changed by a binding head in the prior art, and mainly aims at a large roll of double-sided adhesive tape, a transparent adhesive tape, an easily torn tape, a foam adhesive tape and the like.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a feeding device, includes frame, driving source, set up in drive shaft, material book, material seat, dead lever and swinging arms in the frame, it loads to roll up the material is in on the material seat, the driving source drive the drive shaft rotates, and the during operation material book with the drive shaft meshing, the material axle of material seat is installed on the material axle mount pad, be provided with the bearing frame on the material axle mount pad, the material axle mount pad sets up on the guide holder, the lower tip of guide holder is provided with first sensor, the material area of rolling up passes through the dead lever with send into next process behind the swinging arms.

Compared with the prior art, the first sensor is arranged at the lower end part of the guide seat, the material roll and the driving shaft are always in a meshed state during working, the material shaft mounting seat for mounting the material shaft moves downwards along the guide seat in the material roll conveying process until the first sensor senses the material shaft mounting seat, the material roll is indicated to be conveyed soon, the first sensor feeds back a warning signal (or a production line stop signal) to prompt that large rolls are ready to be replaced, and therefore production personnel do not need to constantly pay attention to whether the material roll is running out, pressure of the production personnel is relieved, and production accidents are reduced.

As an improvement of the feeding device, the material seat is also connected with a pull rod fixing pin, and the material shaft mounting seat is provided with a handle. After the material roll is used up, the material roll is lifted manually through a handle on the material shaft mounting seat, and the material seat is positioned by the pull rod fixing pin. After the material roll is loaded, the pull rod fixing pin is recovered, and the material roll is meshed with the driving shaft by means of dead weight.

As an improvement of the feeding device, the fixed rod is provided with a corner limiting shaft and a first limiting shaft.

As an improvement of the feeding device of the present invention, the rotation angle limiting shaft is connected to a second connecting rod through a first connecting rod, the first connecting rod can move up and down on the second connecting rod, and the second connecting rod can move horizontally or swing on the fixing rod.

As an improvement of the feeding device, the swing rod is provided with a long groove, and a second limiting shaft is arranged in the long groove.

As an improvement of the feeding device of the present invention, the swing lever is disposed on the frame through a rotation pin, the swing lever is further connected to the frame through a spring, an arc-shaped plate is connected to the end of the swing lever, a second sensor for detecting the arc-shaped plate is further disposed on the frame, and when the second sensor detects the arc-shaped plate, a signal is transmitted to the driving source to start feeding operation.

As an improvement of the feeding device, the arc-shaped plate is provided with an arc-shaped limiting groove, and the arc-shaped plate is fixed on the oscillating rod through a limiting screw which is arranged in the arc-shaped limiting groove in a penetrating manner and is embedded into the oscillating rod.

As an improvement of the feeding device, the rack is also provided with a third limiting shaft, a fourth limiting shaft and a fifth limiting shaft.

As an improvement of the feeding device, the rack comprises a horizontal mounting plate, a vertical mounting plate and a main mounting plate, the main mounting plate is connected with the horizontal mounting plate through the vertical mounting plate, the vertical mounting plate can move back and forth on the horizontal mounting plate, and the main mounting plate can move up and down on the vertical mounting plate.

As an improvement of the feeding device, the driving source is a common motor, a stepping motor or a servo motor; the transmission mode between the driving source and the driving shaft is mechanical transmission, belt transmission, chain transmission, gear transmission or rear direct connection driving.

The invention has wide application, can be used for conveying large rolls of double-sided adhesive tapes, transparent adhesive tapes, easy-to-tear tapes, foam adhesive tapes and the like, can directly skip the loading mechanism of the self-carried adhesive tape of the adhesive tape, and can enter the swing arm mechanism of the adhesive tape or directly enter the execution mechanism.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a rear view structural diagram of the present invention.

Fig. 3 is a schematic perspective view of the present invention.

Fig. 4 is a schematic perspective view of the second embodiment of the present invention.

Fig. 5 is a schematic view of the structure of the present invention in use.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-4, the feeding device provided by the invention comprises a rack 1, a driving source 2, a driving shaft 3 arranged on the rack 1, a material roll 4, a material seat 5, a fixed rod 6 and a swing rod 7, wherein the material roll 4 is loaded on the material seat 5, the driving shaft 3 is driven to rotate by the driving source 2, the material roll 4 is meshed with the driving shaft 3 during operation, a material shaft of the material seat 5 is mounted on a material shaft mounting seat 8, a bearing seat is arranged on the material shaft mounting seat 8, the material shaft mounting seat 8 is arranged on a guide seat 9, a first sensor 10 is arranged at the lower end part of the guide seat 9, and a material belt on the material roll 4 is fed into the next process after passing through the fixed rod 6 and the swing rod. When in actual use, the integral feeding device is erected in front of the upper part of the head.

Preferably, the number of the driving shafts 3 is two, which has the advantage of smooth bearing, and the effect of driving the material roll 4 can be achieved by only one driving shaft 3 or more.

According to the invention, the first sensor 10 is arranged at the lower end part of the guide seat 9, and the material coil 4 and the driving shaft 3 are always in a meshed state during working, so that the linear speed of a conveyed adhesive tape can be ensured to be always consistent, in the conveying process of the material coil 4, as the material coil 4 becomes smaller and smaller, the material shaft mounting seat 8 for mounting the material shaft moves downwards along the guide seat 9 until the first sensor 10 senses the material shaft mounting seat 8, which indicates that the material coil 4 is quickly conveyed, the first sensor 10 feeds back a warning signal (or a production line stop signal) to prompt that large coil materials are ready to be replaced, so that production personnel do not need to constantly keep track of whether the material coil is running out, the pressure of the production personnel is reduced, and production accidents are reduced.

Wherein, the material seat 5 is also connected with a pull rod fixing pin 11, and the material shaft mounting seat 8 is provided with a handle 12. After the material roll 4 is used up, the material roll is lifted up manually through a handle 12 on the material shaft mounting seat 8, and the material seat is positioned by a pull rod fixing pin 11. After the material roll 4 is loaded, the pull rod fixing pin 11 is recovered, and the material roll 4 is meshed with the driving shaft 3 by means of self weight.

The fixed rod 6 is provided with a corner limiting shaft 13 and a first limiting shaft 14. The corner limiting shaft 13 is connected with the second connecting rod 16 through the first connecting rod 15, the first connecting rod 15 can move up and down on the second connecting rod 16, and the second connecting rod 16 can move horizontally or swing on the fixing rod 6, so that the corner limiting shaft 13 can be adjusted in height freely and in a swing angle in the horizontal direction.

The swing rod 7 is provided with a long groove 17, a plurality of second limiting shafts 18 are arranged in the long groove 17, and the distance between the second limiting shafts 18 can be adjusted and fixed in the long groove 17 as required.

The swing rod 7 is arranged on the rack 1 through the rotating pin 19, the swing rod 7 is further connected with the rack 1 through a spring, the tail end of the swing rod 7 is fixedly connected with an arc-shaped plate 33, the rack 1 is further provided with a second sensor 22 used for detecting the arc-shaped plate 33, and when the second sensor 22 detects the arc-shaped plate 33, a signal is transmitted to the driving source 2, so that the feeding operation is started. The tension of the tape feed causes the swing lever 7 to swing about the rotation pin 19 and to return to the initial position by spring tension (the spring is not shown in the drawings), thereby limiting the swing highest and lowest positions. In the non-working state, the second sensor 22 cannot detect the arc plate 33 under the action of the spring force, and once the arc plate 33 enters the detection range of the second sensor 22 due to the swing caused by the conveying, a driving signal is output. In other words, when the second sensor 22 detects the swing lever 7 to swing for feeding, a signal is transmitted to the driving source 2 to smoothly feed the material roll 4. On the other hand, when the material roll 4 is detected to be unnecessary to be conveyed, the driving source 2 is stopped.

The arc plate 33 is provided with an arc limiting groove 21, and the arc plate 33 is fixed on the oscillating rod 7 through a limiting screw 20 which penetrates through the arc limiting groove 21 and is embedded into the oscillating rod 7. In this embodiment, the number of the arc-shaped limiting grooves 21 is at least two, so that the installation position of the arc-shaped plate 33 can be adjusted, and the time when the second sensor 22 detects the arc-shaped plate 33 is further adjusted, in other words, the amplitude of the swing of the arc-shaped plate 33 can be detected by the second sensor 22, and then the driving signal is output.

The frame 1 is further provided with a third limiting shaft 23, a fourth limiting shaft 24 and a fifth limiting shaft 25. In this embodiment, there are two third limiting shafts 23, and the end thereof is connected with a connecting plate 29. The fourth limiting shaft 24 is used for limiting the left and right transverse moving positions of the adhesive tape and can be freely adjusted in the left and right positions through a clamp, specifically, the fourth limiting shaft 24 is connected to a connecting rod 31 through a sliding block 30, and the connecting rod 31 is fixed on the rack 1. The first limiting shaft 14, the second limiting shaft 18, the third limiting shaft 23, the fourth limiting shaft 24 and the fifth limiting shaft 25 are provided with 2 limiting rings.

The frame 1 comprises a horizontal mounting plate 26, a vertical mounting plate 27 and a main mounting plate 28, wherein the main mounting plate 28 is connected with the horizontal mounting plate 26 through the vertical mounting plate 27, the vertical mounting plate 27 can move back and forth on the horizontal mounting plate 26, and the main mounting plate 28 can move up and down on the vertical mounting plate 27. The height adjustment of the main mounting plate 28 can be performed by the vertical mounting plate 27, and the horizontal left-right adjustment can be performed by the horizontal mounting plate 26. The main mounting plate 28 is mainly used for mounting the respective components.

The driving source 2 is a common motor, a stepping motor or a servo motor; the transmission mode between the driving source 2 and the driving shaft 3 is mechanical transmission, belt transmission, chain transmission, gear transmission or rear direct connection driving.

In the present embodiment, only one of the drive shafts 3 may be driven, or two or more drive shafts 3 may be driven. In the present case, a timing belt drive is shown, so there is a cover 32.

As shown in fig. 5, when the adhesive tape applicator is used, the material roll 5 is loaded on the material seat 6, the material roll 4 is engaged with the driving shaft 3 by means of self weight, the driving source 2 starts to drive the driving shaft 3 to rotate, so that the material roll 5 is driven to rotate, a material belt of the material roll 5 passes through two third limiting shafts 23, one fourth limiting shaft 24, the corner limiting shaft 13, at least one first limiting shaft 14, at least one second limiting shaft 18 and finally the fifth limiting shaft 25, and the adhesive tape is conveyed to the applicator head. The back side (non-adhesive side) of the material belt of the material roll 5 is always contacted with the limiting shafts, and the material belt needs to be turned over. The first restraint shaft 14 can be less than or only the last restraint shaft, but the second restraint shaft 18 can be more than the last restraint shaft, and the winding method shown in fig. 5 is only a second mode listed by the invention and does not form a limitation on the winding method. In the process of conveying the material roll 4, along with the material roll 4 is smaller and smaller, the material shaft mounting seat 8 for mounting the material shaft moves downwards along the guide seat 9 until the first sensor 10 senses the material shaft mounting seat 8, which indicates that the material roll 4 is conveyed soon, and the first sensor 10 feeds back a warning signal (or a production line stop signal) to prompt that the large material roll is ready to be replaced.

The invention has strong adjustability and wide application range, and is particularly suitable for conveying large rolls of double-sided adhesive tapes, transparent adhesive tapes, easy-to-tear tapes, foam adhesive tapes and the like.

The feeding device in the embodiment adopts the optimal scheme of vertical placement, can also adopt horizontal placement through optimization, and is also within the protection scope of the invention as long as the feeding device is modified based on similar principles and functions.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be directly connected or indirectly connected through an intermediate.

The present embodiment is a preferred embodiment of the present invention, and other designs and processing techniques, and similar appearances, which have the same or similar principles and basic structures as the present embodiment, are within the scope of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A feeding device is characterized in that: including frame, driving source, set up in drive shaft, material book, material seat, dead lever and swinging arms in the frame, it loads to roll up the material and be in on the material seat, the driving source drive the drive shaft rotates, and the during operation material book with the drive shaft meshing, the material axle of material seat is installed on the material axle mount pad, the material axle mount pad sets up on the guide holder, the lower tip of guide holder is provided with first sensor, the material area of rolling up the material passes through the dead lever with next process is sent into behind the swinging arms.

2. The feeding device of claim 1, wherein: the material shaft mounting seat is provided with a bearing seat, the material seat is further connected with a pull rod fixing pin, and the material shaft mounting seat is provided with a handle.

3. The feeding device of claim 1, wherein: the fixed rod is provided with a corner limiting shaft and a first limiting shaft.

4. The feeding device of claim 1, wherein: the corner limiting shaft is connected with a second connecting rod through a first connecting rod, the first connecting rod can move up and down on the second connecting rod, and the second connecting rod can horizontally move or swing on the fixing rod.

5. The feeding device of claim 1, wherein: the swing rod is provided with a long groove, and a second limiting shaft is arranged in the long groove.

6. The feeding device according to claim 1 or 5, wherein: the swing rod passes through the rotation pin setting and is in the frame, the swing rod still through the spring with the frame is connected, the end-to-end connection of swing rod has the arc, still be provided with in the frame and be used for detecting the second sensor of arc, work as the second sensor detects during the arc, with signal transmission to the driving source, make it open the pay-off operation.

7. The feeding device of claim 6, wherein: an arc-shaped limiting groove is formed in the arc-shaped plate, and the arc-shaped plate is fixed on the oscillating rod through a limiting screw which penetrates through the arc-shaped limiting groove and is embedded into the oscillating rod.

8. The feeding device of claim 1, wherein: the rack is also provided with a third limiting shaft, a fourth limiting shaft and a fifth limiting shaft.

9. The feeding device of claim 1, wherein: the rack comprises a horizontal mounting plate, a vertical mounting plate and a main mounting plate, wherein the main mounting plate is connected with the horizontal mounting plate through the vertical mounting plate, the vertical mounting plate can move back and forth on the horizontal mounting plate, and the main mounting plate can move up and down on the vertical mounting plate.

10. The feeding device of claim 1, wherein: the driving source is a common motor, a stepping motor or a servo motor; the transmission mode between the driving source and the driving shaft is mechanical transmission, belt transmission, chain transmission, gear transmission or rear direct connection driving.