CN219770292U - Buffer type film supply system - Google Patents
Buffer type film supply system Download PDFInfo
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- CN219770292U CN219770292U CN202321287233.5U CN202321287233U CN219770292U CN 219770292 U CN219770292 U CN 219770292U CN 202321287233 U CN202321287233 U CN 202321287233U CN 219770292 U CN219770292 U CN 219770292U
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Abstract
本实用新型公开了一种缓冲式供膜系统，包括：机架；上膜滚筒；主动滚筒；主动驱动件；其用于驱动主动滚筒滚动；缓冲装置，其包括缓冲滚筒和两个竖直分布的弹性件；导向组件，其包括多个用于对膜材进行导向的导向滚筒；控制装置，主动驱动件与控制装置连接；上膜滚筒、主动滚筒、缓冲滚筒以及导向滚筒均水平穿设于空腔，膜材依次绕设于上膜滚筒、导向滚筒、主动滚筒、缓冲滚筒以及导向滚筒的外周部；弹性件的一端和缓冲滚筒的转轴连接，弹性件的另一端设于机架上，主动滚筒位于缓冲滚筒上方，缓冲滚筒的转轴可沿机架上下移动。本系统可有效解决供应膜材过程中的拉膜冲击问题。
The utility model discloses a buffering film supply system, which includes: a frame; a film upper roller; an active roller; an active driving part; which is used to drive the active roller to roll; and a buffering device, which includes a buffering roller and two vertically distributed The elastic member; the guide assembly, which includes a plurality of guide rollers used to guide the film material; the control device, the active driving part is connected to the control device; the upper film roller, the active roller, the buffer roller and the guide roller are all horizontally installed on In the cavity, the film material is wound around the upper film roller, guide roller, driving roller, buffer roller and the outer peripheral part of the guide roller in sequence; one end of the elastic member is connected to the rotating shaft of the buffer roller, and the other end of the elastic member is located on the frame. The driving roller is located above the buffer roller, and the rotating shaft of the buffer roller can move up and down along the frame. This system can effectively solve the problem of film impact during the supply of film materials.
Description
Technical Field
The utility model relates to the technical field of film material supply of a strip packing machine, in particular to a buffer type film supply system.
Background
In the related art, in the process of supplying the film material by the strip wrapping machine, a motor is used for driving a roller to unwind the film roll, but the film pulling speed of a rear vehicle is difficult to match with the film unwinding speed of the roller, so that an impact phenomenon occurs in the film pulling process, and the film material conveying process is influenced.
In summary, how to solve the problem of film pulling impact in the film supplying process is a problem to be solved by those skilled in the art.
Disclosure of Invention
Therefore, the present utility model is directed to a buffer type film feeding system, which can effectively solve the problem of film pulling impact during the film feeding process.
In order to achieve the above object, the present utility model provides the following technical solutions:
a buffered film supply system comprising:
a frame, in which a cavity is arranged;
the upper film roller is used for placing the film roll;
the driving roller is used for pulling the film material of the film roll to move;
an active driving member; the driving roller is used for driving the driving roller to roll;
the buffer device comprises a buffer roller and two elastic pieces which are vertically distributed;
the guide assembly comprises a plurality of guide rollers for guiding the film material;
the active driving piece is connected with the control device;
the upper film roller, the driving roller, the buffer roller and the guide roller are horizontally penetrated in the cavity, and the film material is sequentially wound on the outer circumferences of the upper film roller, the guide roller, the driving roller, the buffer roller and the guide roller;
one end of the elastic piece is connected with the rotating shaft of the buffer roller, the other end of the elastic piece is arranged on the frame, the driving roller is positioned above the buffer roller, and the rotating shaft of the buffer roller can move up and down along the frame.
Preferably, the driving piece comprises a driving speed reducer and a driving servo motor, one end of a rotating shaft of the driving roller is connected with the driving speed reducer, the driving speed reducer is connected with the driving servo motor, and the driving servo motor is connected with the control device.
Preferably, sliding grooves are correspondingly formed in two sides of the frame, racks are arranged in the sliding grooves, gears are sleeved at two ends of a rotating shaft of the buffer roller, and the gears are meshed with the racks;
the buffer roller is characterized by further comprising a proximity switch used for detecting the position of the buffer roller, wherein the proximity switch is arranged on one side of the rack, and the proximity switch is connected with the control device.
Preferably, the device also comprises a film supporting platform arranged at the bottom of the frame, wherein the film supporting platform is provided with a groove-shaped switch for detecting whether the film material exists or not and a magnetic attraction piece for clamping or loosening the film material;
the membrane material is wound and arranged in sequence to pass through the upper membrane roller, the guide roller, the membrane supporting platform and the driving roller, and the groove-shaped switch is connected with the control device.
Preferably, the device further comprises a detection switch for detecting whether the membrane material deflects in the moving direction and a deviation correcting device for correcting the deflected membrane material to a preset moving direction;
the detection switch and the deviation correcting device are connected with the control device, and the detection switch and the deviation correcting device are arranged on the frame.
Preferably, the deviation correcting device comprises a correcting motor, a first bevel gear sleeved on the outer periphery of an output shaft of the correcting motor, a second bevel gear vertically distributed with the first bevel gear and meshed with each other, a horizontally distributed screw rod, a flange in threaded connection with the outer periphery of the screw rod and a bearing seat arranged on the frame;
the correcting motor is connected with the control device, the second bevel gear is sleeved on the outer periphery of the screw rod, the flange is connected with the frame, and the flange can slide along the bearing seat.
Preferably, the device further comprises a film pressing assembly arranged behind the buffer device, wherein the film pressing assembly is used for preventing the film material from being excessively pulled.
Preferably, the film pressing assembly comprises a film pressing roller and a driven roller positioned below the film pressing roller, and the film pressing roller and the driven roller are horizontally arranged in the cavity in a penetrating manner;
the membrane material is arranged between the membrane pressing roller and the driven roller in a penetrating mode, and knurling is arranged on the periphery of the membrane pressing roller.
Preferably, a brake roller is arranged on one side of the driven roller, a brake belt B is wound on the periphery of the brake roller, one end of the brake belt B is fixed on the frame, the other end of the brake belt B is tensioned through one end of a spring, and the other end of the spring is arranged on the frame;
the color code detector is arranged on the frame and connected with the control device.
Preferably, the outer circumferences of the driving roller and the driven roller are respectively provided with a silica gel piece.
When the buffer type film supply system provided by the utility model is used, films can be rolled on the upper film roller, and the film materials are sequentially wound on the outer periphery of the upper film roller, the guide roller, the driving roller, the buffer roller and the guide roller. The control device can control the operation of the active driving piece, and the active driving piece can drive the active roller to rotate so as to pull the film material of the film roll to move, and further, the upper film roller rotates, and the film unwinding operation of the film roll is realized. Then, the film material can enter the guide roller, the driving roller and the buffer roller sequentially from the upper film roller, and the buffer device consists of one buffer roller and elastic pieces positioned at two sides of the buffer roller. Finally, the film material is pulled by the film pulling device so as to pull the film material buffered on the buffer roller outwards, and the buffer roller can be moved upwards in the process. In the use process, the buffer roller can reciprocate up and down so as to buffer and release the membrane material.
In summary, the buffer type film supply system provided by the utility model can effectively solve the film pulling impact problem in the film material supply process.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a side view of a cushioned film supply system provided by the present utility model;
FIG. 2 is a front view of a buffer type film supply system;
FIG. 3 is a schematic view of the structure of the driving roller;
FIG. 4 is a schematic structural view of a buffer device;
FIG. 5 is a schematic view of the structure of the film support platform and the magnetic attraction member;
fig. 6 is a schematic structural diagram of the deviation correcting device.
In fig. 1-6:
1 is a first guard plate, 2 is a second guard plate, 3 is a first side plate, 4 is a second side plate, 5 is a driven roller, 6 is a driving roller, 7 is a roller bearing seat A, 8 is a guide assembly, 9 is a guide roller, 10 is a buffer roller, 11 is a proximity switch, 12 is a film pressing roller, 13 is a buffer pull ring, 14 is a guide supporting shaft, 15 is a deviation correcting device, 16 is a correcting motor, 17 is a guide shaft limiting plate, 18 is a brake belt pulley, 19 is an upper film roller assembly, 20 is a color code detection support A, 21 is a color code detector, 22 is a color code detection support B, 23 is a groove type switch, 24 is a belt pull ring A, 25 is a belt pull ring B, 26 is a belt fixing ring A27 is a belt fixing ring B, 28 is a cylinder cushion block, 29 is a laser ranging bracket, 30 is a pull ring fixing block B, 31 is a brake belt A, 32 is a brake belt B, 33 is a roller bearing seat B, 34 is a first bevel gear, 35 is a film supporting platform, 36 is a film supporting block, 37 is a magnetic suction fixing block, 38 is a magnetic suction mounting block, 39 is a magnetic suction panel, 40 is a pull ring fixing block A, 41 is a printing platform, 42 is a magnetic suction buckle, 43 is a second bevel gear, 44 is an upper film brake spring, 45 is an elastic piece, 46 is a gear, 47 is a screw, 48 is a cylinder, 49 is a guide bearing seat, 50 is a rack, 51 is a flange, 52 is a pull ring A, 53 is a pull ring B, and 54 is a bearing seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
The core of the utility model is to provide a buffer type film supply system which can effectively solve the problem of film pulling impact in the film material supply process.
Please refer to fig. 1 to 6.
The present embodiment provides a buffer type film supply system, including:
a frame, in which a cavity is arranged;
an upper film roll 19 for placing a film roll;
the driving roller 6 is used for pulling the film material of the film roll to move;
an active driving member; which is used for driving the driving roller 6 to roll;
a buffer device comprising a buffer drum 10 and two vertically distributed elastic members 45;
a guide assembly 8 including a plurality of guide rollers 9 for guiding the film;
the active driving piece is connected with the control device;
the upper film roller 19, the driving roller 6, the buffer roller 10 and the guide roller 9 are horizontally penetrated in the cavity, and the film material is sequentially wound on the outer circumferences of the upper film roller 19, the guide roller 9, the driving roller 6, the buffer roller 10 and the guide roller 9;
one end of the elastic member 45 is connected with the rotating shaft of the buffer roller 10, the other end of the elastic member 45 is arranged on the frame, the driving roller 6 is positioned above the buffer roller 10, and the rotating shaft of the buffer roller 10 can move up and down along the frame.
It should be noted that, by adding a buffer device in the buffer film supply system, the buffer device is composed of one buffer roller 10 and two elastic members 45. The buffer device can make the buffer roller 10 descend by means of the weight of the buffer roller 10 and the elasticity of the elastic pieces 45 at the two sides, so that a part of film materials can be stored, and the part of film materials can supply the film material quantity of one-time film drawing, thereby solving the film drawing impact problem.
The shape, structure, type, position and the like of the frame, the upper film roller 19, the driving roller 6, the driving member, the buffer device, the guide assembly 8 and the control device can be determined according to actual conditions and actual requirements in the actual application process.
When the buffer type film supply system provided by the utility model is used, films can be rolled on the upper film roller 19, and film materials are sequentially wound on the outer periphery of the upper film roller 19, the guide roller 9, the driving roller 6, the buffer roller 10 and the guide roller 9. The control device can control the operation of the active driving piece, and the active driving piece can drive the active roller 6 to rotate so as to pull the film material of the film roll to move, and then the upper film roller 19 is rotated, so that the film unwinding operation of the film roll is realized. Then, the film material can enter the guide roller 9, the driving roller 6 and the buffer roller 10 from the upper film roller 19 in sequence, and as the buffer device consists of one buffer roller 10 and elastic pieces 45 positioned at two sides of the buffer roller 10, the buffer device can enable the buffer roller 10 to descend by virtue of the weight of the buffer roller 10 and the elasticity of the elastic pieces 45 at two sides, so that a part of film material can be stored, and the part of film material can be supplied to the film material amount of one-time film pulling of the film pulling device of the next process, thereby solving the film pulling impact problem. Finally, the film material is pulled by the film pulling device to pull the film material buffered on the buffer roller 10 outwards, and the process can enable the buffer roller 10 to move upwards. In use, the buffer roller 10 can reciprocate up and down to perform buffering and releasing operations of the film material.
In summary, the buffer type film supply system provided by the utility model can effectively solve the film pulling impact problem in the film material supply process.
On the basis of the above embodiment, preferably, the active driving member includes an active speed reducer and an active servo motor, one end of the rotating shaft of the active roller 6 is connected with the active speed reducer, the active speed reducer is connected with the active servo motor, and the active servo motor is connected with the control device. A roller bearing seat B33 may be sleeved on the outer periphery of the rotating shaft of the driving roller 6, so as to ensure smooth rotation of the rotating shaft of the driving roller 6.
Preferably, sliding grooves are correspondingly formed in two sides of the frame, a rack 50 is arranged in the sliding grooves, gears 46 are sleeved at two ends of a rotating shaft of the buffer roller 10, and the gears 46 are meshed with the rack 50; the buffer roller device further comprises a proximity switch 11 for detecting the position of the buffer roller 10, wherein the proximity switch 11 is arranged on one side of the rack 50, and the proximity switch 11 is connected with the control device.
It should be noted that, the buffer device can make the buffer roller 10 descend by the weight of the buffer roller 10 and the elastic force of the elastic members 45 at both sides, so that a part of film material can be stored, and the part of film material can be supplied to the film pulling device for the next process to pull the film material amount of the film once, so as to solve the film pulling impact problem. Meanwhile, the proximity switch 11 can detect the position of the buffer roller 10, when the buffer roller 10 descends to a preset position, the control device can receive the signal and control the film pulling device of the next process to operate so as to pull out the film material buffered on the buffer roller 10, and the process can enable the gear 46 to move upwards along the rack 50 to realize the upward movement of the buffer roller 10. Therefore, the buffer roller 10 can reciprocate up and down with respect to the rack 50 to perform operations of buffering and releasing the film.
It should be noted that, the buffer roller 10 sinks the buffer roller 10 by the self weight of the roller and the elasticity of the elastic member 45, and the sinking process of the buffer roller 10 is guided by the rack 50, wherein the elastic member 45 may be replaced by other elastic structures, and the rack 50 may be replaced by a sliding rail or a sliding bearing.
Preferably, the device also comprises a film supporting platform 35 arranged at the bottom of the frame, and the film supporting platform 35 is provided with a groove-shaped switch 23 for detecting whether a film material exists or not and a magnetic attraction piece for clamping or loosening the film material; the membrane material sequentially winds through the upper membrane roller 19, the guide roller 9, the membrane supporting platform 35 and the driving roller 6, and the groove type switch 23 is connected with the control device.
It should be noted that, in the process of the film passing through the upper film roller 19 to the buffer device, the film passes through the groove switch 23 and the film supporting platform 35. The function of the groove-shaped switch 23 is to detect whether a film exists, if the film roll is used, the groove-shaped switch 23 can timely detect that no film passes, and then the control device can be warned to stop. After the film roll is used, the film material at the free end can be fixed on the film supporting platform 35 through the magnetic attraction pieces at the two sides of the film supporting platform 35 so as to facilitate the replacement and adhesion of the film roll.
Wherein, can set up the support membrane supporting shoe 36 in the below that holds in the palm membrane platform 35, set up the magnetism that corresponds with the magnetism and inhale panel 39 in holding in the palm membrane platform 35, set up magnetism and inhale fixed block 37 in holding in the palm membrane platform 35 to be equipped with rotatable magnetism on inhaling fixed block 37 and inhale the installation piece 38, will inhale the magnetism again and inhale the piece and install magnetism and inhale knot 42 on inhaling panel 39. Therefore, when the magnetic attraction piece is required to fix the membrane material on the membrane supporting platform 35, an operator can horizontally rotate the magnetic attraction piece to compress the membrane material by utilizing the magnetic attraction between the magnetic attraction piece and the magnetic attraction buckle 42.
Preferably, the device also comprises a detection switch for detecting whether the membrane material deflects in the moving direction and a correction device 15 for correcting the deflected membrane material to the preset moving direction; the detection switch and the deviation rectifying device 15 are connected with the control device, and the detection switch and the deviation rectifying device 15 are arranged on the frame.
Preferably, the deviation correcting device 15 comprises a correcting motor 16, a first bevel gear 34 sleeved on the outer periphery of an output shaft of the correcting motor 16, a second bevel gear 43 vertically distributed with the first bevel gear 34 and meshed with each other, a horizontally distributed screw rod 47, a flange 51 in threaded connection with the outer periphery of the screw rod 47 and a bearing seat 54 arranged on the frame; the correction motor 16 is connected with the control device, a second bevel gear 43 is sleeved on the periphery of the screw rod 47, a flange 51 is connected with the frame, and the flange 51 can slide along a bearing seat 54.
The deviation correcting device 15 may be disposed at the film-forming station. When the film material deflects in the moving direction, the deviation correcting device 15 can be used to correct the film material so as to make the film material move to the preset moving direction. Firstly, whether the film material deflects a preset moving direction can be detected by a detection switch, then, the correction motor 16 is controlled to rotate forwards or reversely by a control device so as to drive the first bevel gear 34, the second bevel gear 43 and the screw rod 47 to move, the flange 51 is connected to a guard plate of the frame so as to prevent the flange 51 from moving up and down, the flange 51 can only move transversely along the screw rod 47, and finally, the film feeding station slides along a bearing seat 54 of the frame under the action of the screw rod 47 so as to correct the moving direction of the film roll. Of course, the deviation correcting device 15 may be replaced by a transmission structure such as a gear rack, a sprocket and a chain.
On the basis of the embodiment, the device further comprises a film pressing assembly arranged behind the buffer device, wherein the film pressing assembly is used for preventing excessive film pulling of the film material.
The film pressing assembly arranged behind the buffer device means that the film pressing assembly is arranged between the buffer device and the film pulling device of the next process, and the buffer device, the film pressing assembly and the film pulling device of the next process are distributed in sequence by taking the conveying direction of the film material as a reference. The film material is easy to have the problem of excessive film pulling under the inertia action of a film pulling device in the next process, and the problem of excessive film pulling of the film material can be effectively prevented by increasing the film pressing component.
It should be further noted that the frame may include a first guard plate 1 vertically distributed, a second guard plate 2 oppositely distributed to the first guard plate 1, a first side plate 3 connected to a side portion of the first guard plate, and a second side plate 4 connected to a side portion of the second guard plate 2. The upper film roll 19, the driving roll 6 and the buffer roll 10 may be all disposed horizontally through the first and second guard plates 1 and 2, and the guide roll 9 and the film pressing assembly may be disposed horizontally through the first and second side plates 3 and 4.
Preferably, the film pressing component comprises a film pressing roller 12 and a driven roller 5 positioned below the film pressing roller 12, wherein the film pressing roller 12 and the driven roller 5 are horizontally penetrated in the cavity; the film material passes through the space between the film pressing roller 12 and the driven roller 5, and the periphery of the film pressing roller 12 is provided with knurling.
It should be noted that, in the film pulling process of the strip wrapping machine, the film roll can be impacted by the film, and the film material can be pulled excessively by inertia due to higher film pulling speed, so that a film pressing component needs to be added in the buffer film supply system, the film pressing component comprises a driven roller 5 and a film pressing roller 12, the driven roller 5 is arranged below the film material, the film pressing roller 12 is arranged above the film material, the film pressing roller 12 presses the film material on the driven roller 5 by virtue of dead weight, and the film material is prevented from being pulled excessively by virtue of the dead weight of the film pressing roller 12.
Preferably, one side of the driven roller 5 is provided with a brake roller 18, a brake belt B32 is wound on the periphery of the brake roller 18, one end of the brake belt B32 is fixed on the frame, the other end of the brake belt B32 is tensioned through one end of a spring, and the other end of the spring is arranged on the frame; the color code detector 21 is arranged on the frame, and the color code detector 21 is connected with the control device.
It should be noted that one side of the driven roller 5 may be connected to the brake roller 18, and a roller bearing block A7 may be provided on the other side of the driven roller 5. Simultaneously, the brake roller 18 is attached to the brake belt B32, one side of the brake belt B32 is connected and tensioned by a spring, and the friction between the brake belt B32 and the brake roller 18 is regulated by regulating the elasticity of the spring. Also, a printing platform 41 may be provided on the frame to print the roll film. A color mark detection support a20 and a color mark detection support B22 can be arranged at the corresponding positions of the frame, and a color mark detector 21 is arranged on the color mark detection support a20 and the color mark detection support B22 so as to detect whether the pattern on the film roll meets the requirement or not by using the color mark detector 21. In addition, the deformation of the membrane material generated in the membrane drawing process can be eliminated through the elasticity of the spring, so that the color code detection operation is more accurate.
For example, one end of the brake strap B32 may be fixed to the frame through the strap fixing ring B27, and the other end of the brake strap B32 may be fixed to the frame through the strap pull ring B25, the spring, the pull ring B53 and the pull ring fixing block B30, so as to adjust the friction effect between the brake strap B32 and the brake roller 18 through the elastic force of the spring.
Preferably, the outer circumferences of the driving roller 6 and the driven roller 5 are provided with silicone members. That is, the film is rolled on the upper film roller 19, the active roller 6 is hung with a silica gel piece on the outer surface, so that the film material is pulled by friction, the upper film roller 19 is rotated, the film is rolled and unrolled, and the unrolled film material is stored under the action of the buffer roller 10, so that the buffer effect is achieved. Then, the film material can be pulled by a film pulling device in the next process to enable the buffer roller 10 to move upwards, so that the film material is conveyed between the driven roller 5 and the film pressing roller 12 of the film pressing assembly, and excessive film pulling is avoided.
In addition, it should be noted that the guiding assembly 8 includes a plurality of guiding rollers 9, which may mean that the guiding rollers 9 are disposed at positions where the moving direction of the film needs to be changed, guiding support shafts 14 are disposed in the guiding rollers 9, guiding shaft limiting plates 17 are disposed at the ends of the guiding support shafts 14, and guiding bearing seats 49 are sleeved on the outer peripheral portions of the guiding rollers 9, so as to ensure smooth rotation of the guiding rollers 9 and realize normal conveying of the film.
It should be further noted that, the outer periphery of the upper film roller 19 is wound with a brake belt a31, one end of the brake belt a31 is connected with a belt pull ring a24, the belt pull ring a24 is connected with an upper film brake spring 44, the upper film brake spring 44 is connected with a cylinder 48, the cylinder 48 is mounted on a frame, the other end of the brake belt a31 is connected with a belt fixing ring a26, the belt fixing ring a26 is mounted on the frame, a laser ranging bracket 29 can be arranged on the frame, and a laser ranging instrument is arranged on the laser ranging bracket 29 to judge whether the film roll on the upper film roller 19 is used up. The buffer pull ring 13 can be respectively arranged at two ends of the buffer device, the buffer pull ring 13, the elastic piece 45 and the pull ring A52 are sequentially connected, and the pull ring A52 can be fixed on the frame through the pull ring fixing block A40.
The system comprises a buffer device, an active roller 6, a film pressing component and a deviation correcting device 15, wherein the device has the buffer function, the active film supply function, the active deviation correcting function and the film pressing function, and can solve the problems of film pulling impact, film pulling excess and film material deviation. The film conveying direction is shown as an arrow direction in fig. 1. The system also comprises detection devices such as a groove switch 23, a laser range finder, a proximity switch 11, a color code detector 21 and the like. The present system uses the characteristics of the belt and spring to balance the excess draw film.
In the alternative scheme of the utility model, the two ends of the buffer roller 10 in the buffer device are connected with the elastic pieces 45, the buffer roller 10 is sunk by the self weight of the buffer roller 10 and the elasticity of the elastic pieces 45, and the buffer roller 10 is guided by the racks 50, wherein the elastic pieces 45 can be replaced by other elastic pieces, and the racks can be replaced by sliding rails or sliding bearings.
The film pressing component consists of a driven roller 5 and a film pressing roller 12, wherein the driven roller 5 is hung with silica gel, and excessive movement of the film is limited by the weight of the film pressing roller 12 and friction between the driven roller 5 and the film. The film pressing component can also be replaced by other glue hanging pieces or other parts with high soft friction.
It should be noted that the first and second guard plates 1 and 2, the first and second side plates 3 and 4, and the first and second bevel gears 34 and 43 are mentioned in the present document, wherein the first and second are merely for distinguishing the difference of positions, and there is no sequential distinction.
It should be noted that the orientation or positional relationship indicated by "up and down" and the like of the present utility model is based on the orientation or positional relationship shown in the drawings, and is merely for simplicity of description and ease of understanding, and does not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. Any combination of all the embodiments provided in the present utility model is within the protection scope of the present utility model, and will not be described herein.
The buffer type film supply system provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
1. A buffered film supply system, comprising:
a frame, in which a cavity is arranged;
an upper film roll (19) for placing a film roll;
a driving roller (6) for pulling the film material of the film roll to move;
an active driving member; which is used for driving the driving roller (6) to roll;
the buffer device comprises a buffer roller (10) and two elastic pieces (45) which are vertically distributed;
a guide assembly (8) comprising a plurality of guide rollers (9) for guiding the film material;
the active driving piece is connected with the control device;
the upper film roller (19), the driving roller (6), the buffer roller (10) and the guide roller (9) are horizontally arranged in the cavity in a penetrating manner, and the film material is sequentially wound on the outer peripheries of the upper film roller (19), the guide roller (9), the driving roller (6), the buffer roller (10) and the guide roller (9);
one end of the elastic piece (45) is connected with the rotating shaft of the buffer roller (10), the other end of the elastic piece (45) is arranged on the frame, the driving roller (6) is arranged above the buffer roller (10), and the rotating shaft of the buffer roller (10) can move up and down along the frame.
2. The buffer type film supply system according to claim 1, wherein the active driving member comprises an active speed reducer and an active servo motor, one end of a rotating shaft of the active roller (6) is connected with the active speed reducer, the active speed reducer is connected with the active servo motor, and the active servo motor is connected with the control device.
3. The buffer type film supply system according to claim 1, wherein sliding grooves are correspondingly formed in two sides of the frame, racks (50) are arranged in the sliding grooves, gears (46) are sleeved at two ends of a rotating shaft of the buffer roller (10), and the gears (46) are meshed with the racks (50);
the device further comprises a proximity switch (11) for detecting the position of the buffer roller (10), wherein the proximity switch (11) is arranged on one side of the rack, and the proximity switch (11) is connected with the control device.
4. The buffer type film supply system according to claim 1, further comprising a film supporting platform (35) arranged at the bottom of the frame, wherein a groove type switch (23) for detecting whether the film exists or not and a magnetic attraction piece for clamping or loosening the film are arranged on the film supporting platform (35);
the membrane material is sequentially wound and passes through the upper membrane roller (19), the guide roller (9), the membrane supporting platform (35) and the driving roller (6), and the groove-shaped switch (23) is connected with the control device.
5. Buffer type film supply system according to any of claims 1 to 4, characterized in that it further comprises a detection switch for detecting whether the film material is deflected in a moving direction and a correction device (15) for correcting the deflected film material to a preset moving direction;
the detection switch and the deviation correcting device (15) are connected with the control device, and the detection switch and the deviation correcting device (15) are arranged on the frame.
6. The buffer type film supply system according to claim 5, wherein the deviation correcting device (15) comprises a correcting motor (16), a first bevel gear (34) sleeved on the outer periphery of an output shaft of the correcting motor (16), a second bevel gear (43) which is vertically distributed with the first bevel gear (34) and is meshed with the first bevel gear, a horizontally distributed lead screw (47), a flange (51) in threaded connection with the outer periphery of the lead screw (47), and a bearing seat (54) arranged on the frame;
the correction motor (16) is connected with the control device, the second bevel gear (43) is sleeved on the outer periphery of the screw rod (47), the flange (51) is connected with the frame, and the flange (51) can slide along the bearing seat (54).
7. The cushioned film supply system of any one of claims 1 to 4, further comprising a film pressing assembly disposed after the cushioning device, the film pressing assembly configured to prevent the film material from being pulled excessively.
8. The buffer type film supply system according to claim 7, wherein the film pressing assembly comprises a film pressing roller (12) and a driven roller (5) positioned below the film pressing roller (12), and the film pressing roller (12) and the driven roller (5) are horizontally penetrated in the cavity;
the film material is arranged between the film pressing roller (12) and the driven roller (5) in a penetrating mode, and knurling is arranged on the periphery of the film pressing roller (12).
9. The buffer type film supply system according to claim 8, wherein a brake roller (18) is arranged on one side of the driven roller (5), a brake belt B (32) is wound on the periphery of the brake roller (18), one end of the brake belt B (32) is fixed on the frame, the other end of the brake belt B (32) is tensioned through one end of a spring, and the other end of the spring is arranged on the frame;
the color code detection device is characterized by further comprising a color code detector (21) arranged on the frame, wherein the color code detector (21) is connected with the control device.
10. Buffer type film supply system according to claim 8, characterized in that the outer circumference of the driving roller (6) and the driven roller (5) are provided with silicone pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321287233.5U CN219770292U (en) | 2023-05-24 | 2023-05-24 | Buffer type film supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321287233.5U CN219770292U (en) | 2023-05-24 | 2023-05-24 | Buffer type film supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219770292U true CN219770292U (en) | 2023-09-29 |
Family
ID=88135102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321287233.5U Active CN219770292U (en) | 2023-05-24 | 2023-05-24 | Buffer type film supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219770292U (en) |
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2023
- 2023-05-24 CN CN202321287233.5U patent/CN219770292U/en active Active
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