Die cutting equipment for acrylic adhesive tape production

Abstract

The utility model relates to die cutting equipment for acrylic adhesive tape production. The two connecting plates are arranged on the surface of one side of the feeding end of the workbench and are symmetrically arranged about the central axis of the workbench; the feeding assembly is rotationally arranged between the two connecting plates and is used for rapidly fixing film rollers of different sizes; the die cutting machine is arranged in the middle of the top surface of the workbench; the limiting assembly is arranged at the feeding end of the top surface of the workbench; the conveying assembly is arranged at the discharging end of the top face of the workbench. The threaded rod translation assembly is driven by the driving assembly of the feeding assembly, so that the two fixing plates on the threaded rod translation assembly get close to each other or get away from each other, the fixing ends can be effectively adjusted according to the rubber roll rollers with different lengths, and the two ends of the rubber roll rollers are limited and fixed through inserting grooves and long-strip protruding blocks on the fixing plates; therefore, bolts are not needed for fixing, and the dismounting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of acrylic tape production, in particular to a die-cutting device for acrylic tape production. Background Art

[0002] Acrylic tape is made of all-acrylic material as the base material and covered with release film or release paper. During the processing of acrylic tape, die-cutting equipment is required to cut the finished product before packaging and sale. Therefore, there is a special need for a die-cutting equipment for acrylic tape production.

[0003] However, in the process of using the existing die-cutting equipment, after the mother roll is cut, it is necessary to wait for the mother roll to be replaced before continuing to cut. The operation is time-consuming and labor-intensive, which seriously affects the efficiency of acrylic tape cutting.

[0004] Prior art 202320879852.7 discloses a die-cutting device for acrylic adhesive production. Although it solves the above problems, the two ends of the reel are connected to the fixing frame by bolts, and the fixing frame cannot adapt to reels of different sizes. Utility Model Content

[0005] The utility model aims to overcome the deficiencies of the prior art and provide a die-cutting device for producing acrylic tapes.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a die-cutting device for acrylic tape production, comprising a workbench, two connecting plates arranged on one side surface of the feeding end of the workbench and symmetrically arranged with respect to the central axis of the workbench, a loading assembly rotatably arranged between the two connecting plates for quickly fixing film rolls of different sizes, a die-cutting machine arranged in the middle of the top surface of the workbench, a limiting assembly arranged at the feeding end of the top surface of the workbench, and a transmission assembly arranged at the discharge end of the top surface of the workbench.

[0007] Preferably, the loading assembly includes two turntables rotatably arranged on the upper ends of opposite sides of two connecting plates, a docking shaft arranged between the two turntables and connected at both ends to the middle of the two turntables, a plurality of groups of threaded rod translation assemblies located between the two turntables and arranged in sequence along the circumference of the two turntables and with one end of the output end passing through one of the turntables, a plurality of fixed plates respectively arranged on both ends of the output ends of the plurality of groups of threaded rod translation assemblies, a plurality of slots respectively arranged on the upper ends of opposite sides of the plurality of fixed plates, a plurality of long protrusions respectively arranged in the plurality of slots, a plurality of long grooves corresponding to the docking ends of both ends of the plurality of film rollers for inserting the plurality of long protrusions, a first drive motor respectively arranged on the two connecting plates for driving the two turntables to rotate, and a drive assembly for simultaneously driving the plurality of groups of threaded rod translation assemblies.

[0008] Preferably, multiple groups of threaded rod translation assemblies each include a threaded rod whose two ends are respectively connected to the two turntables and one end passes through one of the turntables, and two guide rods are arranged between the two turntables and located on both sides of the threaded rod; one end of the bottom of the fixed plate is respectively sleeved on the two guide rods and threadedly connected to the threaded rod.

[0009] Preferably, the driving assembly includes a driving gear rotatably arranged on two turntables, one of which is penetrated by multiple threaded rods and is located in the middle of a side facing the connecting plate, a plurality of driven gears respectively arranged on one end of the turntable through which the multiple threaded rods penetrate and mesh with the driving gear, a corresponding avoidance groove arranged on the connecting plate, and a second driving motor arranged at the notch of the avoidance groove through a connecting piece and with the output end connected to the middle of the driving gear.

[0010] Preferably, the limiting assembly includes a mounting plate arranged on the workbench surface, two inclined plates inclined on both sides of the mounting plate facing the two connecting plates, a plurality of rotating rollers rotatably arranged between the two inclined plates, two long slide grooves spaced in sequence on the top surface of the mounting plate and placed parallel to each other along the width direction of the workbench, two slide rails respectively arranged in the two long slide grooves, a plurality of sliders respectively slidably arranged on the two slide rails and limited at both ends by bolts, and a plurality of limiting grooves respectively arranged on opposite sides of the plurality of sliders.

[0011] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0012] The utility model drives the threaded rod translation assembly through the driving assembly of the feeding assembly, so that the two fixing plates on the threaded rod translation assembly move closer to or farther away from each other, and can effectively adjust the fixed ends according to different lengths of film rollers. The slots and long protrusions on the fixing plates limit and fix the two ends of the film roller, so that no bolts are required for fixing, thereby improving the disassembly and assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The technical solution of the utility model is further described below with reference to the accompanying drawings:

[0014] Attachment Figure 1 This is a schematic diagram of the overall structure of the die-cutting equipment for producing acrylic tapes according to the present invention;

[0015] Attachment Figure 2 The die-cutting equipment for producing acrylic tape described in this utility model Figure 1 A local enlarged structural diagram of point A;

[0016] Attachment Figure 3 This is a schematic cross-sectional view of a feed assembly of a die-cutting device for producing acrylic tape according to the present invention;

[0017] Attachment Figure 4This is a schematic diagram of the end face structure of the loading component of the die-cutting equipment for producing acrylic tape described in the present invention.

[0018] Among them: 1. Workbench; 2. Connecting plate; 3. Loading assembly; 31. Turntable; 32. Docking shaft; 33. Threaded rod translation assembly; 331. Threaded rod; 332. Guide rod; 34. Fixed plate; 35. Slot; 36. Long protrusion; 37. Long groove; 38. Drive assembly; 381. Driving gear; 382. Driven gear; 383. Avoidance groove; 384. Second drive motor; 39. First drive motor; 4. Film roller; 5. Die-cutting machine; 6. Limiting assembly; 61. Mounting plate; 62. Inclined plate; 63. Rotating roller; 64. Long slide; 65. Slide rail; 66. Slider; 67. Limiting groove; 7. Transmission assembly. DETAILED DESCRIPTION

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0020] Attachment Figure 1-4The die-cutting equipment for producing acrylic tape according to the present invention comprises a workbench 1, two connecting plates 2 arranged on one side surface of the feeding end of the workbench 1 and symmetrically arranged with respect to the central axis of the workbench 1, a feeding assembly 3 rotatably arranged between the two connecting plates 2 for quickly fixing film rolls 4 of different sizes, a die-cutting machine 5 arranged in the middle of the top surface of the workbench 1, a limiting assembly 6 arranged at the feeding end of the top surface of the workbench 1, and a transmission assembly 7 arranged at the discharge end of the top surface of the workbench 1; the feeding assembly 3 comprises two turntables 31 rotatably arranged on the upper ends of opposite sides of the two connecting plates 2, a docking shaft 32 arranged between the two turntables 31 and connected at both ends to the middle of the two turntables 31, and a die-cutting machine 5 arranged in the middle of the top surface of the workbench 1. The plurality of threaded rod translation assemblies 33 are arranged at intervals along the circumference of the plurality of turntables 31, and one end of the output end passes through one of the turntables 31; a plurality of fixing plates 34 are respectively arranged at both ends of the output ends of the plurality of threaded rod translation assemblies 33; a plurality of slots 35 are respectively arranged at the upper ends of opposite sides of the plurality of fixing plates 34; a plurality of long strip protrusions 36 are respectively arranged in the plurality of slots 35; a plurality of long strip grooves 37 are respectively arranged at the butt ends of the plurality of film rollers 4 for inserting the plurality of long strip protrusions 36; a first drive motor 39 is respectively arranged on the two connecting plates 2 for driving the two turntables 31 to rotate; and a drive assembly 38 for simultaneously driving the plurality of threaded rod translation assemblies 33; the plurality of threaded rod translation assemblies 33 each include The two ends of the threaded rod 331 are respectively connected to the two turntables 31 and one end passes through one of the turntables 31, and two guide rods 332 are arranged between the two turntables 31 and on both sides of the threaded rod 331; one end of the bottom of the fixing plate 34 is respectively sleeved on the two guide rods 332 and threadedly connected to the threaded rod 331; the driving assembly 38 includes a driving gear 381 rotatably arranged on the middle part of one side of the two turntables 31, which is penetrated by multiple threaded rods 331 and faces the connecting plate 2, a plurality of driven gears 382 respectively arranged on the end of the multiple threaded rods 331 passing through the turntable 31 and meshing with the driving gear 381, a corresponding avoidance groove 383 arranged on the connecting plate 2, and a connecting piece arranged on the two turntables 31. A second drive motor 384 is located at the notch of the avoidance groove 383 and the output end is connected to the middle part of the active gear 381; the limiting assembly 6 includes a mounting plate 61 arranged on the surface of the workbench 1, two inclined plates 62 inclinedly arranged on both sides of the side of the mounting plate 61 facing the two connecting plates 2, a plurality of rotating rollers 63 rotatably arranged between the two inclined plates 62, two long slide grooves 64 arranged in sequence and parallel to each other on the top surface of the mounting plate 61 and placed along the width direction of the workbench 1, two slide rails 65 respectively arranged in the two long slide grooves 64, a plurality of sliders 66 respectively slidably arranged on the two slide rails 65 and limited by bolts at both ends, and a plurality of limiting grooves 67 respectively arranged on the opposite sides of the plurality of sliders 66.

[0021] During use: When die-cutting the acrylic tape, first replace the size according to the specification, insert one end of the film roller 4 of the corresponding size into the slot 35 of the fixed plate 34, then put the mother roll on the film roller 4, and then start the second drive motor 384. The second drive motor 384 drives the driving gear 381 to rotate, and the driving gear 381 drives the driven gear 382 to rotate. The driven gear 382 drives the threaded rod 331 to rotate, and the threaded rod 331 drives the fixed plates 34 at both ends to approach each other. When the other end of the film roller 4 is inserted into the slot 35 on the other fixed plate 34, the two fixed plates 34 fix the film roller 4, and then stop the second drive motor 384. Then, the acrylic tape on the outer surface of the mother roll is connected to the output end of the transmission component 7. The acrylic tape on the outer surface of the mother roll is The tape is transmitted to the die-cutting machine 5 through the outer surface of the rotating roller and the mounting plate 61, and then the slider 66 is pushed to slide along the outer surface of the slide rail 65, so that the inner wall of the limiting groove 67 of the slider 66 fits the two ends of the acrylic tape to prevent the acrylic tape from offsetting during the transmission process. The position of the slider 66 is then limited by the bolt, and then the transmission component 7 transports the acrylic tape on the outer surface of the mother roll to the bottom of the die-cutting machine 5 for die-cutting. When all the acrylic tapes on the surface of the mother roll are die-cut, the servo motor first drive motor 39 is started to drive the turntable 31 to rotate, and the die-cut reel is rotated to the next position, and the film roller 4 with the new mother roll is rotated to the loading position for a new round of die-cutting. Since the transmission component 7 is the prior art of patent number 202320879852.7, it will not be described in detail.

[0022] The above are only specific application examples of the present invention and do not constitute any limitation on the scope of protection of the present invention. Any technical solution formed by equivalent transformation or equivalent replacement shall fall within the scope of protection of the present invention.

Claims

1. A die-cutting device for producing acrylic tape, characterized by: The invention comprises a workbench, two connecting plates arranged on one side of the feeding end of the workbench and symmetrically arranged with respect to the central axis of the workbench, a feeding assembly rotatably arranged between the two connecting plates for quickly fixing film rolls of different sizes, a die-cutting machine arranged in the middle of the top surface of the workbench, a limit assembly arranged at the feeding end of the top surface of the workbench, and a transmission assembly arranged at the discharge end of the top surface of the workbench; the feeding assembly comprises two turntables rotatably arranged on the upper ends of opposite sides of the two connecting plates, a docking shaft arranged between the two turntables and connected at both ends to the middle of the two turntables, a plate located between the two turntables and along the two plates. The invention relates to a plurality of threaded rod translation assemblies arranged at intervals along the circumference of the turntable and having one end of the output end passing through one of the turntables, a plurality of fixed plates respectively arranged at both ends of the output ends of the plurality of threaded rod translation assemblies, a plurality of slots respectively arranged at the upper ends of opposite sides of the plurality of fixed plates, a plurality of long protrusions respectively arranged in the plurality of slots, a plurality of long grooves respectively arranged at the butt ends of the plurality of film rollers for inserting the plurality of long protrusions, a first drive motor respectively arranged on the two connecting plates for driving the two turntables to rotate, and a drive assembly for simultaneously driving the plurality of threaded rod translation assemblies.

2. The die-cutting equipment for producing acrylic tape according to claim 1, characterized in that: Multiple sets of threaded rod translation assemblies each include a threaded rod whose two ends are respectively connected to the two turntables and one end passes through one of the turntables, and two guide rods arranged between the two turntables and located on both sides of the threaded rod; one end of the bottom of the fixed plate is respectively sleeved on the two guide rods and threadedly connected to the threaded rod.

3. The die-cutting equipment for producing acrylic tape according to claim 1, characterized in that: The driving assembly includes a driving gear rotatably arranged on two turntables, one of which is penetrated by multiple threaded rods on the middle part of a surface facing the connecting plate, a plurality of driven gears respectively arranged on one end of the turntable through which the multiple threaded rods penetrate and mesh with the driving gear, a corresponding avoidance groove arranged on the connecting plate, and a second driving motor arranged at the notch of the avoidance groove through a connecting piece and with the output end connected to the middle part of the driving gear.

4. The die-cutting equipment for producing acrylic tape according to claim 1, characterized in that: The limiting assembly includes a mounting plate arranged on the workbench surface, two inclined plates inclined on both sides of the mounting plate facing the two connecting plates, a plurality of rotating rollers rotatably arranged between the two inclined plates, two long slide grooves spaced in sequence on the top surface of the mounting plate and parallel to each other along the width direction of the workbench, two slide rails respectively arranged in the two long slide grooves, a plurality of sliders respectively slidably arranged on the two slide rails and limited at both ends by bolts, and a plurality of limiting grooves respectively arranged on opposite sides of the plurality of sliders.

Images