阅读说明：本技术 一种pet保护膜安装设备 (Pet protection film erection equipment ) 是由 黄玉莲 于 2019-09-25 设计创作，主要内容包括：本发明公开了一种pet保护膜安装设备,其结构包括输送机、背板、放卷筒、气缸、裁切器、压轮、支撑板、控速装置,输送机侧面设有背板,背板上从左往右依次安装有放卷筒、气缸、裁切器,气缸底部设有压轮,支撑板贴合在输送机的输送带底面,控速装置设在背板背面并与放卷筒相连接,控速装置包括转轴、匀速电机、减速盘、支架,减速盘一面与放卷筒相连接,减速盘另一面通过转轴与匀速电机相连接,本发明的有益效果是：随着放卷筒速度增大,摩擦块与匀速转轮的增大,弹簧被逐渐压缩,便于逐渐增加摩擦块与压力板之间的摩擦力,能够更具速度的变快对应增加阻力,从而达到降速的目的,防止pet保护膜产生静电,减少报废率。(The invention discloses pet protective film mounting equipment which structurally comprises a conveyor, a back plate, a reel placing cylinder, a cutter, a pressing wheel, a supporting plate and a speed control device, wherein the back plate is arranged on the side surface of the conveyor, the reel placing cylinder, the cylinder and the cutter are sequentially mounted on the back plate from left to right, the pressing wheel is arranged at the bottom of the cylinder, the supporting plate is attached to the bottom surface of a conveying belt of the conveyor, the speed control device is arranged on the back surface of the back plate and connected with the reel placing cylinder, the speed control device comprises a rotating shaft, a constant-speed motor, a speed reducing disc and a support, one surface of the speed reducing disc is connected with the reel placing cylinder, and the other surface of the speed reducing: along with unreeling a section of thick bamboo increase, the increase of clutch blocks and runner at the uniform velocity, the spring is compressed gradually, is convenient for increase the frictional force between clutch blocks and the pressure plate gradually, and the speed that can have more corresponds the increase resistance to reach the purpose of deceleration, prevent that pet protection film from producing static, reduce the disability rate.)

1. The utility model provides a pet protection film erection equipment, its structure includes conveyer (1), backplate (2), unreels a section of thick bamboo (3), cylinder (4), cutter (5), pinch roller (6), backup pad (7), accuse quick-witted (8), conveyer (1) side is equipped with backplate (2), turn right from a left side and install in proper order on backplate (2) and put reel (3), cylinder (4), cutter (5), cylinder (4) bottom is equipped with pinch roller (6), backup pad (7) laminating is in the conveyer belt bottom surface of conveyer (1), its characterized in that: the speed control device (8) is arranged on the back surface of the back plate (2) and is connected with the reel release cylinder (3);

the speed control device (8) comprises a rotating shaft (9), a constant-speed motor (10), a speed reducing disc (11) and a support (12), one side of the speed reducing disc (11) is connected with the reel placing body (3), the other side of the speed reducing disc (11) is connected with the constant-speed motor (10) through the rotating shaft (9), the constant-speed motor (10) is installed on the support (12), and the support (12) is connected with the back plate (2).

2. A pet film mounting apparatus according to claim 1, wherein: speed reduction dish (11) are including disk body (13), dead slot (14), spring (15), pressure plate (16), at uniform velocity runner (17), aggregate unit (18), be equipped with dead slot (14) in the middle of disk body (13), evenly distributed has 4 pressure plates (16) in dead slot (14), pressure plate (16) are connected with dead slot (14) inner wall through spring (15), at uniform velocity runner (17) are established in the middle of dead slot (14), at uniform velocity runner (17) outside and aggregate unit (18) swing joint, aggregate unit (18) contact with pressure plate (16).

3. A pet film mounting apparatus according to claim 2, wherein: the uniform-speed rotating wheel (17) is connected with the rotating shaft (9), the disc body (13) is connected to the back face of the back plate (2), and the linkage device (18) is connected with the reel releasing body (3).

4. A pet film mounting apparatus according to claim 2, wherein: linkage (18) include slide rail (19), clutch blocks (20), hinge bar (21), establish between at the uniform velocity runner (17) and pressure plate (16) clutch blocks (20), clutch blocks (20) are installed on slide rail (19), slide rail (19) with put reel (3) and be connected, clutch blocks (20) through hinge bar (21) with at the uniform velocity runner (17) swing joint.

5. A pet film mounting apparatus according to claim 1, wherein: pinch roller (6) are including wheel (60), back shaft (61), pawl (62), interior ratchet (63), back shaft (61) are connected in cylinder (4) bottom, wheel (60) are installed on back shaft (61), wheel (60) side is connected with interior ratchet (63), interior ratchet (63) cooperate with pawl (62), pawl (62) are installed on back shaft (61).

Technical Field

The invention relates to the field of pet materials, in particular to pet protective film mounting equipment.

Background

The PET film is a packaging film with comprehensive performance, has excellent mechanical performance, excellent heat resistance and cold resistance, and good chemical resistance and oil resistance, and can be produced into mobile phone liquid crystal protective films, liquid crystal television protective films and the like.

Current pet protection film erection equipment unreels in putting the reel with the protection film cover in the use, when the installation rate is unchangeable, owing to unreel the diameter that makes to put the reel and dwindle gradually, can make the speed of putting the reel accelerate gradually, because the pet protection film easily takes static, when the speed is faster, produces the electrostatic absorption dust more easily, is unfavorable for pasting on LCD TV, is infected with the dust easily and forms the bubble.

Disclosure of Invention

The invention mainly aims to overcome the defects in the prior art and provide pet protective film mounting equipment.

The invention is realized by adopting the following technical scheme: the utility model provides a pet protection film erection equipment, its structure includes conveyer, backplate, puts reel, cylinder, cutter, pinch roller, backup pad, accuse quick-witted, the conveyer side is equipped with the backplate, turn right from a left side and install in proper order on the backplate and put reel, cylinder, cutter, the cylinder bottom is equipped with the pinch roller, the backup pad laminating is in the conveyer belt bottom surface of conveyer, accuse quick-witted is established at the backplate back and is connected with unreeling the reel, accuse quick-witted includes pivot, at the uniform velocity motor, speed reduction dish, support, the speed reduction dish one side is connected with unreeling the reel, the speed reduction dish another side is connected with the at the uniform velocity motor through the pivot, the motor is installed on the support at the uniform velocity, the support is connected with the backplate.

As an optimization, the speed reduction disc comprises a disc body, an empty groove, a spring, a pressure plate, a uniform rotating wheel and a linkage device, wherein the empty groove is formed in the middle of the disc body, the 4 pressure plates are uniformly distributed in the empty groove, the pressure plate is connected with the inner wall of the empty groove through the spring, the uniform rotating wheel is arranged in the middle of the empty groove, the outer side of the uniform rotating wheel is movably connected with the linkage device, and the linkage device is in contact with the pressure plate.

As an optimization, the uniform rotating wheel is connected with the rotating shaft, the disc body is connected to the back face of the back plate, and the linkage device is connected with the unwinding cylinder.

As an optimization, the linkage device comprises a slide rail, a friction block and a hinge rod, the friction block is arranged between the uniform-speed rotating wheel and the pressure plate, the friction block is installed on the slide rail, the slide rail is connected with the unwinding barrel, and the friction block is movably connected with the uniform-speed rotating wheel through the hinge rod.

Preferably, the pinch roller comprises wheels, a supporting shaft, a pawl and an inner ratchet wheel, the supporting shaft is connected to the bottom of the air cylinder, the wheels are installed on the supporting shaft, the inner ratchet wheel is connected to the side face of each wheel, the inner ratchet wheel is matched with the pawl, and the pawl is installed on the supporting shaft.

Preferably, the friction blocks are arc-shaped.

Preferably, the linkage device is provided with 4 linkage devices, and the number of the linkage devices corresponds to 4 pressure plates respectively.

Preferably, the minimum distance between the 4 pressure plates is greater than the friction block.

Advantageous effects

When the automatic peeling device is used, an article is placed below the conveyor to be conveyed to the air cylinder, the air cylinder extends to press the pressing wheel on the article, the pet protective film attached to the article is attached to the article under the extrusion of the pressing wheel along with the conveying of the article, the speed of the unwinding cylinder is gradually increased along with the gradual reduction of the pet protective film on the unwinding cylinder, the constant-speed rotating wheel is driven by the constant-speed motor to rotate at a constant speed, when the unwinding cylinder is higher than the constant-speed rotating wheel, the rotating speed of the friction block is higher than that of the constant-speed rotating wheel, the position of the hinge rod connected between the friction block and the constant-speed rotating wheel is changed, the hinge rod can push the friction block to move on the sliding rail, the distance between the friction block and the constant-speed rotating wheel is increased, the friction block extrudes the pressure plate, and the pressure plate is supported.

Compared with the prior art, the invention has the beneficial effects that: along with unreeling a section of thick bamboo increase, the increase of clutch blocks and runner at the uniform velocity, the spring is compressed gradually, is convenient for increase the frictional force between clutch blocks and the pressure plate gradually, and the speed that can have more corresponds the increase resistance to reach the purpose of deceleration, prevent that pet protection film from producing static, reduce the disability rate.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of pet protective film mounting equipment according to the present invention.

FIG. 2 is a schematic structural diagram of a speed control device according to the present invention.

Fig. 3 is a schematic structural diagram of the reduction disk of the present invention.

FIG. 4 is a schematic view of the linkage of the present invention.

FIG. 5 is a schematic diagram of the construction of the puck according to the present invention.

In the figure: the automatic cutting machine comprises a conveyor 1, a back plate 2, a reel placing barrel 3, a cylinder 4, a cutter 5, a pressing wheel 6, a supporting plate 7, a speed control device 8, a rotating shaft 9, a constant-speed motor 10, a speed reducing disc 11, a support 12, a disc body 13, an empty groove 14, a spring 15, a pressure plate 16, a constant-speed rotating wheel 17, a linkage device 18, a sliding rail 19, a friction block 20, a hinged rod 21, a wheel 60, a supporting shaft 61, a pawl 62 and an inner ratchet wheel 63.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution for mounting a pet protective film: its structure includes conveyer 1, backplate 2, puts reel 3, cylinder 4, cutter 5, pinch roller 6, backup pad 7, the fast device 8 of accuse, 1 side of conveyer is equipped with backplate 2, turn right from a left side and install in proper order on backplate 2 and put reel 3, cylinder 4, cutter 5, cylinder 4 bottom is equipped with pinch roller 6, the laminating of backup pad 7 is in the conveyer belt bottom surface of conveyer 1, the fast device 8 of accuse is established at 2 backs of backplate and is connected with unreeling section of thick bamboo 3, the fast device 8 of accuse includes pivot 9, at the uniform velocity motor 10, speed reduction disc 11, support 12, 11 one side of speed reduction disc is connected with unreeling section of thick bamboo 3, 11 another side of speed reduction disc is connected with at the uniform velocity motor 10 through pivot 9, at the uniform velocity motor 10 is installed on support 12, support 12 is connected with backplate 2.

The speed reducing disc 11 comprises a disc body 13, an empty groove 14, a spring 15, a pressure plate 16, a uniform rotating wheel 17 and a linkage device 18, wherein the empty groove 14 is formed in the middle of the disc body 13, the 4 pressure plates 16 are uniformly distributed in the empty groove 14, the pressure plates 16 are connected with the inner wall of the empty groove 14 through the spring 15, the uniform rotating wheel 17 is arranged in the middle of the empty groove 14, the outer side of the uniform rotating wheel 17 is movably connected with the linkage device 18, and the linkage device 18 is in contact with the pressure plates 16.

The uniform rotating wheel 17 is connected with the rotating shaft 9, the disc body 13 is connected to the back face of the back plate 2, and the linkage device 18 is connected with the unreeling cylinder 3.

The linkage device 18 comprises a slide rail 19, a friction block 20 and a hinge rod 21, wherein the friction block 20 is arranged between the uniform rotating wheel 17 and the pressure plate 16, the friction block 20 is installed on the slide rail 19, the slide rail 19 is connected with the unwinding barrel 3, and the friction block 20 is movably connected with the uniform rotating wheel 17 through the hinge rod 21.

Pinch roller 6 includes wheel 60, support shaft 61, pawl 62, interior ratchet 63, support shaft 61 is connected in the cylinder 4 bottom, wheel 60 installs on support shaft 61, wheel 60 side is connected with interior ratchet 63, interior ratchet 63 cooperatees with pawl 62, pawl 62 is installed on support shaft 61, can prevent through the cooperation of interior ratchet 63 with pawl 62 that pinch roller 6 from circling round.

The friction block 20 is arcuate in shape to facilitate the constant contact distance between the friction block 20 and the pressure plate 16 during rotation.

The linkage devices 18 are 4 and correspond to the 4 pressure plates 16 respectively, and friction force can be kept uniform and stable.

The minimum distance between the 4 pressure plates 16 is greater than the friction block 20, which prevents the friction block 20 from moving out of the pressure plates 16.

When the invention is used, an article is placed under the conveyor 1 and conveyed to the lower part of the cylinder 4, the cylinder 4 extends to press the pressing wheel 6 on the article, the pet protective film attached to the article is attached to the article under the extrusion of the pressing wheel 6 along with the conveying of the article, the speed of the unwinding cylinder 3 gradually increases along with the gradual reduction of the pet protective film on the unwinding cylinder 3, the constant-speed rotating wheel 17 is driven by the constant-speed motor 10 to rotate at a constant speed, when the unwinding cylinder 3 is higher than the constant-speed rotating wheel 17, the rotating speed of the friction block 20 is higher than that of the constant-speed rotating wheel 17, the position of the hinge rod 21 connected between the friction block 20 and the constant-speed rotating wheel 17 changes, the hinge rod 21 pushes the friction block 20 to move on the slide rail 19, the distance between the friction block 20 and the constant-speed rotating wheel 17 is increased, the friction block 20 presses the pressure plate 16, and the pressure plate 16 is supported by the, increasing the rotational resistance.

Compared with the prior art, the invention has the technical progress that: along with unreeling a section of thick bamboo increase, the increase of clutch blocks and runner at the uniform velocity, the spring is compressed gradually, is convenient for increase the frictional force between clutch blocks and the pressure plate gradually, and the speed that can have more corresponds the increase resistance to reach the purpose of deceleration, prevent that pet protection film from producing static, reduce the disability rate.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.