CN211733259U - An automatic unwinding cross-cutting film equipment - Google Patents

Abstract

The utility model discloses an automatic unreel crosscut membrane equipment, it includes the workstation and places the support, be equipped with control box, control interface, automatic feeding, cutting device, ejection of compact conveyor, adjustable positioning mechanism and the automatic subassembly that compresses tightly on the workstation. The utility model has the advantages that the adjustable positioning mechanism and the cutting device are arranged, the positioning clamping and the cutting processing of the protective film materials with different widths are met, the applicability of the automatic unwinding transverse cutting film equipment is greatly improved, the stability of the conveyed materials is ensured by combining the adjustable pressing block, the floating and shifting phenomena caused by external factors of the materials during conveying are prevented, and the quality of the cut products is ensured; the conveying and placing belt is formed by adopting a plurality of strip-shaped belts, the contact area between the surfaces of the conveying and placing belts is reduced, the situation that the product is too tightly attached due to the fact that the contact area between the product and the conveying is large is prevented, the product discharging efficiency is improved, and the product is better protected.

Description

An automatic unwinding cross-cutting film equipment

technical field

The utility model relates to the technical field of film cutting and production, in particular to an automatic unwinding cross-cutting film equipment.

Background technique

With the development of science and technology, the development of display electronic equipment or display appliances is also getting faster and faster, and its application in our production and life is more and more extensive, and the existing display electronic equipment or display appliances all include displays , In order to protect the display screen from being damaged by external forces, a protective film is usually attached to protect the display screen from scratches and other damages. During the production and processing of the existing protective film, the wound protective film material needs to be cut and processed into pieces according to the screen size requirements. The existing protective film cutting mechanism is complicated in structure and troublesome in operation, and it is difficult to quickly, efficiently and accurately Cross-cutting the protective film often results in the protective film not being fully cut or burrs, etc., the protective film cutting efficiency is low, affecting the quality and efficiency of the protective film production and processing, and the existing cutting mechanism has no adjustable positioning Mechanism, when cutting, it is easy to cause material transportation to move, which affects the cutting accuracy and product quality, and can only be used for the transportation and cutting of materials with a certain width specification, which has low applicability and cannot meet the needs of production and use.

In addition, most of the cutting conveyor belts used by the existing protective film cutting mechanisms are large flat conveyor belts. When the product is unloaded, its bottom surface may stick to the flat conveyor belt, which makes it difficult to unload the product or untimely unload the product. Wrinkles occur, leading to product scrapping and increasing production costs.

Utility model content

The utility model provides an automatic unwinding cross-cutting film equipment in view of the current technical deficiencies.

The technical scheme that the utility model adopts for realizing the above-mentioned purpose is:

An automatic unwinding and cross-cutting film equipment, the automatic unwinding and cross-cutting film equipment includes a workbench and a placing bracket, and the workbench is provided with a control box, a control interface, an automatic feeding device, a cutting device and a discharge conveying device , the worktable is also provided with an adjustable positioning mechanism, and an automatic pressing component is provided between the automatic feeding device and the cutting device.

As a further improvement, the control box is arranged below the front of the workbench, the control interface is arranged above the front of the workbench, the automatic feeding device is arranged longitudinally behind the control interface, and the cutting device is arranged On one side of the automatic feeding device, the adjustable positioning mechanism is arranged on the left side of the automatic feeding device, and the discharging conveying device is arranged on the right side of the cutting device.

For further improvement, the control interface includes a control panel, an emergency stop button, a plurality of control buttons and a prompt light, the placement bracket is provided with a placement box, and the placement box is provided with a drive assembly and a material placement roller, the The drive assembly includes a drive motor and an installation support, the drive motor is provided with a gear chain, the material placing roller is provided with a gear 1, and the gear and the gear 1 are connected by a chain.

As a further improvement, the left end face of the worktable is provided with a pressing roller, and the adjustable positioning mechanism includes a first mounting plate and a second mounting plate, and the first and second mounting plates are provided with a plurality of straight slots. , a plurality of the straight grooves are all positioning blocks, the positioning blocks are all provided with quick fixing screws, the first mounting plate is also provided with an arc-shaped plate and a bracket, the second mounting plate is also provided with a bracket one, the bracket Both the bracket and the bracket are a cylindrical horizontal bar, and the bracket and the bracket are provided with two adjustable pressing blocks.

As a further improvement, the automatic feeding device includes two mounting blocks, a driving motor, a fixed roller and a movable roller, the fixed roller is longitudinally arranged between the two mounting blocks, and the movable roller is longitudinally arranged on the Above the fixed roller, one of the two mounting blocks is provided with a mounting slot and an adjusting bolt, the adjusting bolt is provided with a limit adjusting ring block, the movable roller is provided with a mounting shaft, and the ends of the two adjusting bolts are provided. The two parts are respectively connected with both ends of the installation shaft of the movable roller, one of the installation blocks is provided with a rectangular block, the rectangular block is provided with a notch, one end of the installation shaft passes through the notch, the A handle is provided at one end of the mounting shaft of the slot.

As a further improvement, the first drive motor is provided with a synchronous wheel, one end of the fixed roller is provided with a synchronous wheel, and a belt is provided between the synchronous wheel and the first synchronous wheel.

As a further improvement, the automatic compression assembly includes a second mounting block, a cylinder, a guide rail and a pressing block, the cylinder is arranged above the second mounting block, the guide rail is arranged on the side of the second mounting block, and the guide rail is arranged on the second side of the mounting block. There is a slider, the side of the pressure block is fixed on the slider, and the cylinder telescopic rod is connected with the top of the pressure block.

As a further improvement, the cutting device includes a moving assembly and a cutting assembly. The moving assembly includes a mounting bar, a guide rail, a motor, a sliding block, and a mounting connecting block. The mounting connecting block is arranged on the sliding block. The slider is arranged on the guide rail, and the motor is provided with a synchronizing wheel group. The synchronizing wheel group consists of two synchronizing wheels and three. A belt 1 is provided between the three wheels, and the first belt is provided with a connecting block, the connecting block is connected with the installation connecting block, and the motor is connected with the synchronizing wheel 3.

As a further improvement, the cutting assembly includes a protective cover, a rack, a rotating shaft and a linked gear set, the linked gear set includes a single gear and a stepped gear, the single gear is fixed on the end of the rotating shaft, and the rotating The other end of the shaft is provided with a cutter, a gear plate in the step gear is connected with the single gear, and the other gear plate is connected with the rack and moves along the track of the rack, The rack is arranged at the bottom of the mounting bar.

As a further improvement, the discharge conveying device includes a plurality of conveying shafts, a driving component and a plurality of strip-shaped belts, and a plurality of the conveying shafts are provided with a plurality of grooves, and the grooves are separated by a section. distance, a plurality of the strip-shaped belts are respectively arranged on the grooves, the first drive assembly includes a first motor and a second belt, one of the conveying shafts is provided with a third gear, and the first motor communicates with the Three gears are connected.

The beneficial effects of the utility model: the utility model can meet the positioning, clamping and cutting processing of protective film materials of different widths by setting an adjustable positioning mechanism, which greatly improves the applicability of automatic unwinding and cross-cutting film equipment, and the adjustable positioning mechanism The adjustment is provided with quick and quick fixing screws, which is convenient to quickly adjust the distance between the two positioning blocks, and combined with the adjustable pressing block to ensure the stability of the conveyed material, to prevent the material from floating and shifting due to external factors during conveying, to ensure The quality of the cutting product; by setting the driving component to drive the material placement roller movement, and using the servo motor as the driving source for automatic feeding, the combination of the two improves the conveying accuracy, thereby ensuring the specification accuracy of the material for subsequent cutting and processing. By setting the arc-shaped plate, it is used to prevent the bottom of the material from being scratched when the material is conveyed, and the automatic pressing component is used to automatically press the material to prevent the material from moving during cutting, thereby improving the cutting quality. , By using a plurality of strip belts to form a conveying and placing belt, the contact area between the bottom surface of the product and the surface of the conveying and placing belt is reduced, the product is prevented from being too tight due to the large contact area between the two, and the product cutting is improved. Efficiency and better protection of products.

The present utility model will be further described below with reference to the accompanying drawings and specific embodiments.

Description of drawings

1 is a schematic diagram of the overall structure of the automatic unwinding cross-cutting film equipment of the present embodiment;

FIG. 2 is a schematic structural diagram of the placement box and the drive assembly of the present embodiment;

3 is a schematic structural diagram of the adjustable positioning mechanism and the automatic feeding device of the present embodiment;

4 is an exploded schematic diagram of the second positioning plate and the automatic feeding device of the present embodiment;

FIG. 5 is a schematic structural diagram of the automatic pressing assembly of the present embodiment;

6 is a schematic exploded view of the cutting device of the present embodiment;

FIG. 7 is a schematic structural diagram of the discharge conveying device of this embodiment.

In the picture: 1. Automatic unwinding and cross-cutting film equipment, 2. Workbench, 3. Placement bracket, 4. Control box, 5. Control interface, 6. Automatic feeding device, 7. Cutting device, 8. Outlet conveying device , 9. Adjustable positioning mechanism, 10. Automatic compression assembly, 50. Control panel, 51. Emergency stop button, 52. Control button, 53. Indicator light, 30. Placement box, 300. Drive assembly, 301. Material placement Roller, 20. Pressing roller, 90. Mounting plate one, 91. Mounting plate two, 92. Straight slot, 920. Positioning block, 900. Curved plate, 901. Bracket, 910. Bracket one, 93. Adjustable compression block, 60. Mounting block 1, 61. Drive motor 1, 62. Fixed roller, 63. Active roller, 610. Mounting groove, 611. Adjusting bolt, 612. Limit adjustment ring block, 630. Mounting shaft, 600. Rectangular block, 631. Handle, 100. Mounting block II, 101. Cylinder, 102. Guide rail, 103. Pressing block, 70. Moving assembly, 71. Cutting assembly, 700. Mounting bar, 701. Motor, 702. Install the connecting block, 710. Protective cover, 711. Rack, 712. Rotating shaft, 713. Linkage gear set, 714. Cutter, 80. Conveying shaft, 81. Drive assembly one, 82. Strip belt, 800 . Grooves.

Detailed ways

The following descriptions are only preferred embodiments of the present invention, and therefore do not limit the protection scope of the present invention.

For example, referring to Fig. 1 to Fig. 7, an automatic unwinding and cross-cutting film equipment 1 includes a workbench 2 and a placing bracket 3. The workbench 2 is provided with a control box 4, a control interface 5, and an automatic feeding device 6. , a cutting device 7 and a discharging conveying device 8 , the worktable 2 is also provided with an adjustable positioning mechanism 9 , and an automatic pressing component 10 is provided between the automatic feeding device 6 and the cutting device 7 .

The control box 4 is arranged below the front of the workbench 2, the control interface 5 is arranged above the front of the workbench 2, the automatic feeding device 6 is longitudinally arranged behind the control interface 5, and the cutting The device 7 is arranged on one side of the automatic feeding device 6 , the adjustable positioning mechanism 9 is arranged on the left side of the automatic feeding device 6 , and the discharging conveying device 8 is arranged on the right side of the cutting device 8 .

The control interface 5 includes a control panel 50, an emergency stop button 51, a plurality of control buttons 52 and a prompt light 53. The control interface 5 is used to set the work start of the automatic unwinding and cross-cutting film equipment 1 and the number of through cuts, so The placing bracket 3 is provided with a placing box 30, and the placing box 30 is provided with a driving component 300 and a material placing roller 301. The driving component 300 includes a driving motor and an installation support, and the driving motor is provided with a gear chain, The material placing roller 301 is provided with a gear 1, the gear and the gear 1 are connected by a chain, the material placing roller 301 is used for placing materials, and the driving component 300 is used for driving the material placing roller 301 to rotate, ensuring that the material placing roller 301 rotates. Feeding accuracy, so as to ensure the accuracy of material specifications for subsequent cutting processing.

The left end face of the worktable 2 is provided with a pressing roller 20. The pressing roller 20 is used to ensure that there will be no wrinkles when the material is conveyed. The adjustable positioning mechanism 9 includes a mounting plate 90 and a mounting plate. The second plate 91, the first mounting plate 90 and the second mounting plate 91 are provided with a plurality of straight slots 92, and the plurality of the straight slots 92 are all positioning blocks 920, and the positioning blocks 920 are provided with quick fixing screws, so The straight slot 92 is used for the sliding when the positioning block 920 is adjusted, and the multiple positioning blocks 920 are used to form transport grooves of different widths according to the width of the material, so as to ensure that the material will not be displaced during transportation, and to ensure the smoothness of the subsequent cutting process. The first mounting plate 90 is also provided with an arc-shaped plate 900 and a bracket 901. The arc-shaped plate 900 is used to prevent the bottom of the material from being scratched when the material is conveyed. The second mounting plate 91 is also provided with a bracket one. 910, the bracket 901 and the bracket 1 910 are both cylindrical horizontal bars, and the bracket 901 and the bracket 1 910 are provided with two adjustable pressing blocks 93, and the adjustable pressing blocks 93 are used to prevent the material from being conveyed. Sometimes the situation of floating up and down due to external factors occurs, so as to ensure the stability of material transportation and the quality of subsequent cutting processing.

The automatic feeding device 6 includes two installation blocks 60, a driving motor 61, a fixed roller 62 and a movable roller 63. The fixed roller 62 is longitudinally arranged between the two installation blocks 61. The movable roller 63 is longitudinally arranged above the fixed roller 62, the two mounting blocks 1 60 are provided with mounting notches 610 and adjustment bolts 611, the adjustment bolts 611 are provided with a limit adjustment ring block 612, and the movable roller 63 A mounting shaft 630 is provided, and the ends of the two adjusting bolts 611 are respectively connected with the two ends of the mounting shaft 630 of the movable roller 63. One of the mounting blocks 60 is provided with a rectangular block 600, and the rectangular block 600 is provided with There is a slot, the first end of the installation shaft 630 passes through the slot, the end of the installation shaft one 630 passing through the slot is provided with a handle 631, the adjustment bolt 611 and the limit adjustment ring block 612 are used to control the movement The pressing position of the roller 63 is used to control the pressing degree of the material. The handle 631 cooperates with the rectangular block 600 to quickly control the upward opening or downward pressing of the movable roller 63. The automatic feeding device 6 is used for Automatic conveying of cutting materials.

The first drive motor 61 is provided with a synchronizing wheel, one end of the fixed roller 62 is provided with a synchronizing wheel 1, and a belt is provided between the synchronizing wheel and the first synchronizing wheel, and the driving motor 1 61 is used to drive the fixed roller. 62 rotates to automatically convey materials. The first drive motor 61 is a servo motor, and the first drive motor 61 improves the conveying accuracy.

The automatic pressing assembly 10 includes a second mounting block 100 , a cylinder 101 , a guide rail 102 and a pressing block 103 , the cylinder 101 is arranged above the second mounting block 100 , and the guide rail 102 is arranged on the side of the second mounting block 100 . , the guide rail 102 is provided with a slider, the side of the pressure block 103 is fixed on the slider, the telescopic rod of the cylinder 101 is connected with the top of the pressure block 103, and the cylinder 101 is used to control the pressure block 103 along the With the guide rail 102 moving downward to compress the material or opening downward, the automatic pressing component 10 is used for automatic pressing when the material is conveyed to a certain length, preventing movement during cutting and affecting the cutting quality.

The cutting device 7 includes a moving assembly 70 and a cutting assembly 71. The moving assembly 70 includes a mounting bar 700, a guide rail 1, a motor 701, a sliding block 1, and a mounting connecting block 702. The mounting connecting block 702 is arranged on the sliding block 1. Above, the slider is arranged on the guide rail, the motor 701 is provided with a synchronizing wheel group, the synchronizing wheel group consists of two synchronizing wheels and three, and the two synchronizing wheels and three are respectively arranged on the front and rear of the mounting bar 700. A belt 1 is provided between the two synchronizing pulleys, the belt 1 is provided with a connecting block, the connecting block is connected with the installation connecting block, and the motor 701 is connected with the synchronizing pulley 3, so The moving assembly 70 is used to control the cutting assembly 71 to move back and forth along a track of the guide rail.

The cutting assembly 71 includes a protective cover 710, a rack 711, a rotating shaft 712, and a linked gear set 713. The linked gear set 713 includes a single gear and a stepped gear. The single gear is fixed on the end of the rotating shaft, so The other end of the rotating shaft 712 is provided with a cutter 714, a gear plate in the step gear is in contact with the single gear, and the other gear plate is in contact with the rack, and runs along the teeth. The rack 711 moves in a track, the rack 711 is arranged at the bottom of the mounting bar 700 , the cutting assembly 71 is used for cutting materials, the rack 711 , the rotating shaft 712 and the linkage gear set 713 are used for according to the movement of the moving assembly 70 . Moving to achieve rotary cutting, while ensuring cutting efficiency, the components of the automatic unwinding and cross-cutting film equipment 1 are reduced.

The discharge conveying device 8 includes a plurality of conveying shafts 80, a driving component 81 and a plurality of strip belts 82, the plurality of strip belts 82 constitute a conveying and placing belt, and the plurality of the conveying shafts 80 are provided with a plurality of grooves 800, there is a distance between the groove 800 and the groove 800, a plurality of the strip belts 82 are respectively arranged on the groove 800, the driving component 1 81 includes a motor 1 and a belt 2, the One of the conveying shafts is provided with a third gear, the first motor is connected with the third gear through a belt, and the first driving component 81 is used to drive the conveying shaft 80 to move, so as to convey the product to be unloaded. By using a plurality of strip belts 82 It can reduce the contact area between the bottom surface of the product and the conveyor belt, thereby preventing the product from being fitted on the conveyor belt surface, resulting in difficult or unsmooth product feeding.

The utility model can meet the positioning, clamping and cutting processing of protective film materials of different widths by setting an adjustable positioning mechanism, which greatly improves the applicability of automatic unwinding and cross-cutting film equipment. The adjustable positioning mechanism is provided with fast and fast fixing screws. , it is convenient to quickly adjust the distance between the two positioning blocks, and combined with the adjustable pressing block to ensure the stability of the conveyed material, prevent the material from floating and shifting due to external factors during conveying, and ensure the quality of the cutting product; The drive component is used to drive the material placement roller to move, and the servo motor is used as the driving source for automatic feeding. The combination of the two improves the conveying accuracy, thereby ensuring the specification accuracy of the later cutting and processing materials. By setting the arc-shaped plate, it is used to prevent the bottom of the material from being scratched when the material is conveyed, and the automatic pressing component is used to automatically press the material to prevent the material from moving during cutting, thereby improving the cutting quality. , By using a plurality of strip belts to form a conveying and placing belt, the contact area between the bottom surface of the product and the surface of the conveying and placing belt is reduced, the product is prevented from being too tight due to the large contact area between the two, and the product cutting is improved. Efficiency and better protection of products.

The working principle of the utility model is as follows: at the beginning of the work, the material is set, the material is placed on the material placing roller, and the starting head of the material is passed through the pressing roller, the first mounting plate and the second mounting plate, and is pressed on the Between the fixed roller and the movable roller of the automatic feeding device, the adjustable positioning mechanism is adjusted according to the width of the material to place the material, and is pressed on the surface of the material by the adjustable pressing block, and then the movable roller is controlled by the handle to push the material. Press the starting head, and then set the parameters of the control panel. When working, the automatic feeding device transports the material. After conveying to a certain size, the driving motor of the automatic feeding device stops, and the automatic pressing component acts to press and fix the material. The cutting device moves back and forth to cut the material. The cut product is conveyed and unloaded through the discharge conveying device, and then the automatic pressing component is released. The automatic feeding device moves to feed the next product and cut the next product. Repeat the above process for cutting.

The present invention is not limited to the above-mentioned embodiments, and other equipment for automatic unwinding and cross-cutting films obtained by adopting the same or similar structures or devices as the above-mentioned embodiments of the present invention are all within the protection scope of the present invention.

Claims (10)

1. The utility model provides an automatic unreel crosscut membrane equipment which characterized in that: the automatic transverse membrane unreeling and cutting equipment comprises a workbench and a placing support, wherein a control box, a control interface, an automatic feeding device, a cutting device and a discharging and conveying device are arranged on the workbench, the workbench is further provided with an adjustable positioning mechanism, and an automatic compressing assembly is arranged between the automatic feeding device and the cutting device.

2. The automatic unwinding crosscutting film apparatus according to claim 1, wherein: the control box sets up the front below of workstation, control interface sets up the workstation is openly above, automatic feeding device vertically sets up control interface's rear, cutting device sets up automatic feeding device one side, adjustable positioning mechanism sets up automatic feeding device left side, ejection of compact conveyor sets up the cutting device right side.

3. The automatic unwinding crosscutting film apparatus according to claim 2, wherein: the control interface comprises a control panel, an emergency stop button, a plurality of control buttons and a prompt lamp, the placing support is provided with a placing box, a driving assembly and a material placing roller are arranged in the placing box, the driving assembly comprises a driving motor and an installation support, the driving motor is provided with a gear chain, the material placing roller is provided with a first gear, and the first gear is connected with the first gear through the chain.

4. The automatic unwinding cross-cutting film device according to claim 3, characterized in that: workstation left side terminal surface is equipped with the compression roller bearing, adjustable positioning mechanism includes mounting panel one and mounting panel two, mounting panel one and mounting panel two all are equipped with many rabbets, many the equal locating piece of chute, the locating piece all is equipped with quick fixed screw, mounting panel one still is equipped with arc and support, mounting panel two still is equipped with support one, support and support one are a cylinder horizontal bar, support and support one all are equipped with two tight pieces of pressure regulating.

5. The automatic unwinding cross-cutting film device according to claim 4, wherein: the automatic feeding device comprises two first installation blocks, a first driving motor, a fixed rolling shaft and a movable rolling shaft, wherein the fixed rolling shaft is longitudinally arranged between the two first installation blocks, the movable rolling shaft is longitudinally arranged above the fixed rolling shaft and is provided with an installation notch and an adjusting bolt, the adjusting bolt is provided with a limiting adjusting ring block, the movable rolling shaft is provided with an installation shaft, the end part of the adjusting bolt is respectively connected with the two ends of the installation shaft of the movable rolling shaft, one of the first installation blocks is provided with a rectangular block, the rectangular block is provided with a notch, one end of the installation shaft penetrates through the notch, and the end part of the installation shaft penetrating through the notch is provided with a handle.

6. The automatic unwinding crosscutting film apparatus according to claim 5, wherein: the first driving motor is provided with a synchronizing wheel, one end of the fixed rolling shaft is provided with a synchronizing wheel I, and a belt is arranged between the synchronizing wheel I and the synchronizing wheel I.

7. The automatic unwinding crosscutting film apparatus according to claim 6, wherein: the automatic pressing assembly comprises a second mounting block, a cylinder, a guide rail and a pressing block, the cylinder is arranged above the second mounting block, the guide rail is arranged on the two sides of the mounting block, the guide rail is provided with a sliding block, the side face of the pressing block is fixed on the sliding block, and a telescopic rod of the cylinder is connected with the top of the pressing block.

8. The automatic unwinding crosscutting film apparatus according to claim 7, wherein: the cutting device comprises a moving assembly and a cutting assembly, the moving assembly comprises an installation strip, a first guide rail, a motor, a first slider and an installation connecting block, the installation connecting block is arranged on the first slider, the slider is arranged on the guide rail, the motor is provided with a synchronous wheel set, the synchronous wheel set is composed of three synchronous wheels and two synchronous wheels, the three synchronous wheels are respectively arranged at the front end and the rear end of the installation strip, a first belt is arranged between the three synchronous wheels, the first belt is provided with a connecting block, the connecting block is connected with the installation connecting block, and the motor is connected with the third synchronous wheel.

9. The automatic unwinding crosscutting film apparatus according to claim 8, wherein: the cutting assembly comprises a protective outer cover, a rack, a rotating shaft and a linkage gear set, the linkage gear set comprises a single gear and a step gear, the single gear is fixed to the end of the rotating shaft, a cutter is arranged at the other end of the rotating shaft, a gear disc in the step gear is connected with the single gear in a laminating mode, the other gear disc is connected with the rack in a laminating mode and moves along a rack track, and the rack is arranged at the bottom of the installation strip.

10. The automatic unwinding cross-cutting film device according to claim 9, wherein: the discharging and conveying device comprises a plurality of conveying shafts, a first driving assembly and a plurality of strip belts, wherein the conveying shafts are provided with a plurality of grooves, the grooves are spaced from the grooves by a distance, the strip belts are arranged on the grooves respectively, the first driving assembly comprises a first motor and a second belt, one of the conveying shafts is provided with a third gear, and the first motor is connected with the third gear through a belt.

Images