Coil cutting equipment for adhesive tape production

Abstract

The utility model relates to the technical field of adhesive tape production, in particular to roll cutting equipment for adhesive tape production, which comprises a workbench, a controller arranged on the workbench, a rotating table rotatably connected to the workbench, a rotating motor used for driving the rotating table to rotate, and an inflatable shaft fixed on the rotating table, the cutting device comprises an air expansion shaft, an air inflation assembly used for inflating the air expansion shaft, a cutting base arranged right opposite to the air expansion shaft, a cutting driving assembly used for driving the cutting base to be close to or away from the air expansion shaft, and a plurality of sets of cutting assemblies arranged on one side of the cutting base. The interval adjusting mechanism is used for driving the adjacent cutting assemblies to be close to or away from each other, and the cutting ends of the cutting assemblies are arranged towards the inflatable shaft; according to the adhesive tape cutting device, an adhesive tape mother roll can be cut into a plurality of adhesive tape rolls at a time, the cutting efficiency is higher, the lengths of the cut adhesive tape rolls can be equal, and the cutting quality of the adhesive tape rolls is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of adhesive tape production, in particular to a roll cutting device for adhesive tape production. Background Art

[0002] In the production process of adhesive tape, it is necessary to cut a long tape mother roll into short tape rolls, and the lengths of tape rolls of different models are different. For example, the Chinese patent with the existing authorization announcement number CN219429330U discloses a tape production roll cutter, including a bottom plate, a gear fixedly installed at the output end of the first motor, a gear ring movably engaged at the bottom of the gear, a first turntable fixedly installed on the inner side of the gear ring, a connecting rod fixedly installed on the right side of the first turntable, a second turntable fixedly installed on the other end of the connecting rod, a second motor fixedly installed on the right side of the first turntable, a threaded rod fixedly installed on the output end of the second motor, the other end of the threaded rod passes through the second turntable and is rotatably connected to a rotating block, a threaded block is threadedly connected on the threaded rod, a first hydraulic rod is fixedly installed on the outer side of the threaded block, and a stop plate is fixedly installed on the other end of the first hydraulic rod. The utility model realizes the support, fixation, horizontal movement and rotation of tape rolls of different sizes through the cooperation of the above structures, thereby realizing the automatic cutting of the tape rolls, thereby improving the production efficiency of the roll cutter.

[0003] However, in actual application, the above-mentioned slitting machine still has the following problems: when the above-mentioned slitting machine is in use, the cutting machine can only cut one tape roll from the tape mother roll at a time, and the cutting efficiency is low. In addition, when the above-mentioned slitting machine is in use, the cutting length of the tape roll is difficult to control, and it is very easy for the tape roll to have different lengths after cutting, which affects the cutting quality of the tape roll. Utility Model Content

[0004] The purpose of the utility model is to provide a tape production slitting device to address the above-mentioned deficiencies, which can cut a tape mother roll into multiple tape rolls at one time, with higher cutting efficiency, and can also make the cut tape rolls of equal length, thereby ensuring the cutting quality of the tape rolls.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A rolling device for producing adhesive tape comprises a workbench, a controller arranged on the workbench, a rotating table rotatably connected to the workbench, a rotating motor used to drive the rotating table to rotate, an inflatable shaft fixed to the rotating table, an inflation component used to inflate the inflatable shaft, a cutting seat arranged opposite to the inflatable shaft, a cutting drive component used to drive the cutting seat to approach or move away from the inflatable shaft, a plurality of cutting components arranged on one side of the cutting seat, a spacing adjustment mechanism used to drive adjacent cutting components to approach or move away from each other, the cutting end of the cutting component is arranged toward the inflatable shaft, and the rotating motor, the inflation component, the drive component, the cutting component and the spacing adjustment mechanism are all electrically connected to the controller.

[0007] Furthermore, the inflatable shaft includes a shaft body, an air cavity is arranged in the shaft body, an air bag is arranged in the air cavity, a plurality of inflatable holes connected to the air cavity are radially opened on the shaft body, a sliding key is slidably connected in the inflatable hole, one end of the sliding key extends into the air cavity and is fixed on the air bag, and the other end of the sliding key is provided with a cutting avoidance groove, and the inflation component is used to inflate the air bag.

[0008] Furthermore, a trough body is provided on the workbench, and the rotating table can be rotatably connected in the trough body; the inflation component includes a connecting pipe for connecting one side of the rotating table and the airbag, a telescopic tube, an electric push rod and a telescopic seat arranged in the trough body, an air pump arranged on one side of the workbench, and an air intake pipe used to connect the telescopic tube and the air pump; an air valve is provided on one side of the connecting pipe extending to the rotating table, and an abutment tube is provided at one end of the telescopic tube facing the air intake end of the air valve; the telescopic seat is fixed on the abutment tube, and the electric push rod is used to drive the telescopic seat to drive the abutment tube to extend or retract, and when the telescopic seat is in an extended state, the abutment tube abuts the air intake end of the air valve and is connected to the air intake end of the air valve.

[0009] Furthermore, the spacing adjustment mechanism includes two fixed plates which are arranged on the cutting seat in an upper and lower direction, a sliding rod, a driving shaft and a plurality of spacing slides are arranged between the two fixed plates, two ends of the sliding rod are respectively fixed on the two fixed plates, the driving shaft is rotatably connected between the two fixed plates through a bearing, the spacing slide is slidably connected to the sliding rod, a spacing adjustment driving assembly is fixed on the back of the cutting seat, the spacing adjustment driving assembly is used to drive the driving shaft to rotate, a plurality of guide grooves are arranged on the driving shaft to the left and right respectively with the axis center of the driving shaft as a reference point, a spacing slider is slidably connected in the guide groove, one end of the spacing slider is connected to the spacing slide after extending out of the guide groove, and the cutting assembly is fixed on the spacing slide.

[0010] Furthermore, a driven wheel is provided at one end of the driving shaft; the spacing adjustment driving group includes a stepping motor fixed on the cutting seat, the output shaft of the stepping motor is drivingly connected to a driving wheel, and the driving wheel and the driven wheel are connected by a belt.

[0011] Furthermore, the cutting assembly comprises a cutting motor fixed on the spacing slide, and a cutting blade is drivingly connected to an output shaft of the cutting motor.

[0012] Furthermore, a slide groove is provided on the rear side of the workbench, and a cutting drive slide is slidably connected in the slide groove, and the bottom end of the cutting seat is fixed on the cutting drive slide; the cutting drive assembly includes a proximity motor fixed at one end of the slide groove, and a lead screw is drivingly connected on the output shaft of the proximity motor, and an internal threaded hole is provided on the cutting drive slide opposite to the lead screw.

[0013] The beneficial effects of the utility model are:

[0014] In actual application, when in use, the mother tape roll is put on the inflatable shaft until the bottom end of the mother tape roll abuts the rotating table, gas is injected into the inflatable shaft through the inflation component to expand the inflatable shaft, the mother tape roll is tightly fixed, and the cutting parameters of the tape roll are input into the controller. The controller controls the spacing adjustment mechanism to adjust the spacing between adjacent cutting components, and the cutting drive component drives the cutting seat to slide close to the inflatable shaft. Multiple cutting components cut the mother tape roll on the inflatable shaft at the same time, and the rotating motor drives the rotating table to rotate, so as to cut the mother tape roll into multiple tape rolls of equal length. The utility model can cut the mother tape roll into multiple tape rolls at one time, with higher cutting efficiency, and can also make the lengths of the cut tape rolls equal, thereby ensuring the cutting quality of the tape rolls. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a rear view of the utility model;

[0017] Figure 3 It is a top view of the utility model;

[0018] Figure 4 yes Figure 3 Partial cross-sectional view at AA in the middle;

[0019] Figure 5 yes Figure 4 A partial enlarged view of point B in the middle;

[0020] Figure 6 It is a structural schematic diagram of the center spacing adjustment mechanism and the cutting assembly of the utility model;

[0021] Figure numerals: workbench 1; trough body 11; slide groove 12; cutting drive slide 13; controller 2; rotating table 3; rotating motor 31; inflatable shaft 4; shaft body 41; air bag 42; inflatable hole 43; slide key 44; cutting avoidance groove 441; cutting seat 5; connecting pipe 61; telescopic pipe 62; electric push rod 63; telescopic seat 64; air pump 65; air inlet pipe 66; air valve 67; abutment tube 68; fixing plate 71; slide rod 72; driving shaft 73; guide groove 731; driven wheel 732; spacing slide 74; stepping motor 751; driving wheel 752; belt 753; cutting motor 81; cutting blade 82; approach motor 91; screw 92. DETAILED DESCRIPTION

[0022] like Figure 1-6 As shown, a slitting and rolling equipment for tape production includes a workbench 1, a controller 2 arranged on the workbench 1, a rotating table 3 rotatably connected to the workbench 1, a rotating motor 31 used to drive the rotating table 3 to rotate, an inflatable shaft 4 fixed to the rotating table 3, an inflation component used to inflate the inflatable shaft 4, a cutting seat 5 arranged opposite to the inflatable shaft 4, a cutting drive component used to drive the cutting seat 5 to approach or move away from the inflatable shaft 4, a plurality of cutting components arranged on one side of the cutting seat 5, a spacing adjustment mechanism used to drive adjacent cutting components to approach or move away from each other, the cutting end of the cutting component is arranged toward the inflatable shaft 4, and the rotating motor 31, the inflation component, the drive component, the cutting component and the spacing adjustment mechanism are all electrically connected to the controller 2.

[0023] When in use, the tape mother roll is put on the inflatable shaft 4 until the bottom end of the tape mother roll abuts the rotating table 3, and gas is injected into the inflatable shaft 4 through the inflation component to expand the inflatable shaft 4, and the tape mother roll is tightly fixed, and the cutting parameters of the tape roll are input into the controller 2. The controller 2 controls the spacing adjustment mechanism to adjust the spacing between adjacent cutting components, and the cutting drive component drives the cutting seat 5 to slide close to the inflatable shaft 4. Multiple cutting components cut the tape mother roll on the inflatable shaft 4 at the same time, and the rotating motor 31 drives the rotating table 3 to rotate, and the tape mother roll is cut into multiple tape rolls of equal length. The utility model can cut the tape mother roll into multiple tape rolls at one time, with higher cutting efficiency, and can also make the lengths of the cut tape rolls equal, thereby ensuring the cutting quality of the tape rolls.

[0024] like Figure 1-6As shown, the inflatable shaft 4 includes a shaft body 41, an air cavity is arranged in the shaft body 41, an air bag 42 is arranged in the air cavity, a plurality of inflatable holes 43 connected to the air cavity are radially opened on the shaft body 41, a slide key 44 is slidably connected in the inflatable hole 43, one end of the slide key 44 extends into the air cavity and is fixed on the air bag 42, and a cutting avoidance groove 441 is arranged at the other end of the slide key 44, and the inflation component is used to inflate the air bag 42; in this embodiment, the air bag 42 is inflated by the inflation component, and during the inflation of the air bag 42, one end of the slide key 44 slides out of the inflatable hole 43 and abuts against the inner wall of the tape mother roll to fix the tape mother roll; the cutting component is avoided by the cutting avoidance groove 441 to avoid the slide key 44 from being cut by the cutting component.

[0025] like Figure 1-6 As shown, a trough body 11 is provided on the workbench 1, and the rotating table 3 can be rotatably connected in the trough body 11; the inflation component includes a connecting pipe 61 for connecting one side of the rotating table 3 and the airbag 42, a telescopic pipe 62, an electric push rod 63 and a telescopic seat 64 arranged in the trough body 11, an air pump 65 arranged on one side of the workbench 1, and an air inlet pipe 66 used for connecting the telescopic pipe 62 and the air pump 65. The connecting pipe 61 extends to one side of the rotating table 3 and is provided with an air valve 67, one end of the telescopic pipe 62 is provided with a butt pipe 68 facing the air inlet end of the air valve 67, and the telescopic seat 64 is fixed on the abutment tube 68, and the electric push rod 63 is used to drive the telescopic seat 64 to drive the abutment tube 68 to extend or retract. When the telescopic seat 64 is in the extended state, the abutment tube 68 abuts the air inlet end of the air valve 67 and is connected with the air inlet end of the air valve 67; in this embodiment, when in use, the electric push rod 63 drives the telescopic seat 64 to drive the abutment tube 68 to extend, the telescopic tube 62 is stretched, the abutment tube 68 abuts the air inlet end of the air valve 67 and is connected with the air inlet end of the air valve 67, and the airbag 42 can be inflated or deflated through the air pump 65, the air inlet pipe 66, the telescopic tube 62, the abutment tube 68, the air valve 67 and the connecting tube 61.

[0026] like Figure 1-6As shown, the spacing adjustment mechanism includes two fixed plates 71 arranged on the cutting seat 5 in an upper and lower direction, a slide bar 72, a drive shaft 73 and a plurality of spacing slide seats 74 are arranged between the two fixed plates 71, the two ends of the slide bar 72 are respectively fixed on the two fixed plates 71, the drive shaft 73 is rotatably connected between the two fixed plates 71 through a bearing, the spacing slide seat 74 is slidably connected to the slide bar 72, and a spacing adjustment drive assembly is fixed on the back of the cutting seat 5, and the spacing adjustment drive assembly is used to drive the drive shaft 73 to rotate. On 73, a plurality of guide grooves 731 are respectively arranged to the left and right with the axis of the driving shaft 73 as the reference point, and a spacing slider is slidably connected in the guide groove 731. After one end of the spacing slider extends out of the guide groove 731, it is connected to the spacing slide 74, and the cutting assembly is fixed on the spacing slide 74; in this embodiment, during the process of the spacing adjustment driving assembly driving the driving shaft 73 to rotate, the driving shaft 73 rotates to drive the spacing slider to slide along the guide groove 731, and at the same time, the spacing slide 74 slides along the slide rod 72, so that the multiple spacing slides 74 drive the cutting assemblies to approach or move away from each other.

[0027] like Figure 1-6 As shown, a driven wheel 732 is provided at one end of the driving shaft 73; the spacing adjustment driving group includes a stepping motor 751 fixed on the cutting seat 5, and the output shaft of the stepping motor 751 is drivingly connected to a driving wheel 752, and the driving wheel 752 and the driven wheel 732 are connected by a belt 753; in this embodiment, the stepping motor 751 drives the driving wheel 752 to rotate, and the driving wheel 752 drives the driven wheel 732 and the driving shaft 73 to rotate through the belt 753.

[0028] like Figure 1-6 As shown, the cutting assembly includes a cutting motor 81 fixed on the spacing slide 74, and the output shaft of the cutting motor 81 is driven and connected to a cutting blade 82; in this embodiment, when the rotating motor 31 drives the rotating table 3 to rotate, the cutting drive assembly drives the cutting seat 5 to slide close to the inflatable shaft 4, and the cutting motor 81 drives the cutting blade 82 to rotate to cut the tape mother roll.

[0029] like Figure 1-6As shown, a slide groove 12 is provided on the rear side of the workbench 1, and a cutting drive slide 13 is slidably connected in the slide groove 12, and the bottom end of the cutting seat 5 is fixed on the cutting drive slide 13; the cutting drive assembly includes a proximity motor 91 fixed at one end of the slide groove 12, and a lead screw 92 is drivingly connected on the output shaft of the proximity motor 91, and an internal threaded hole is provided on the cutting drive slide 13 opposite to the lead screw 92; in this embodiment, during the process of the proximity motor 91 driving the lead screw 92 to rotate, the lead screw 92 drives the cutting drive slide 13 through the internal threaded hole to drive the cutting seat 5 to slide along the slide groove 12, so that the cutting seat 5 is close to or away from the inflatable shaft 4.

[0030] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the scope defined by the spirit of the present invention.

Claims

1. A roll cutting device for adhesive tape production, characterized in that: The invention comprises a workbench (1), a controller (2) arranged on the workbench (1), a rotating table (3) rotatably connected to the workbench (1), a rotating motor (31) used to drive the rotating table (3) to rotate, an inflatable shaft (4) fixed on the rotating table (3), an inflatable component used to inflate the inflatable shaft (4), a cutting seat (5) arranged opposite to the inflatable shaft (4), a cutting drive component used to drive the cutting seat (5) to move closer to or away from the inflatable shaft (4), a plurality of cutting assemblies arranged on one side of the cutting seat (5), a spacing adjustment mechanism used to drive adjacent cutting assemblies to move closer to or away from each other, the cutting end of the cutting assembly being arranged toward the inflatable shaft (4), the rotating motor (31), the inflatable component, the drive component, the cutting component and the spacing adjustment mechanism are all electrically connected to the controller (2).

2. The tape production slitting equipment according to claim 1, characterized in that: The inflatable shaft (4) comprises a shaft body (41), an air cavity is arranged in the shaft body (41), an air bag (42) is arranged in the air cavity, a plurality of inflatable holes (43) connected to the air cavity are radially opened on the shaft body (41), a sliding key (44) is slidably connected in the inflatable hole (43), one end of the sliding key (44) extends into the air cavity and is fixed on the air bag (42), and the other end of the sliding key (44) is provided with a cutting avoidance groove (441), and the inflation component is used to inflate the air bag (42).

3. The tape slitting equipment according to claim 2, characterized in that: The workbench (1) is provided with a trough (11), and the rotating platform (3) is rotatably connected in the trough (11); the inflation component comprises a connecting pipe (61) for connecting one side of the rotating platform (3) and the airbag (42), a telescopic pipe (62) arranged in the trough (11), an electric push rod (63) and a telescopic seat (64), an air pump (65) arranged on one side of the workbench (1), and an air intake pipe (66) used for connecting the telescopic pipe (62) and the air pump (65), and the connecting pipe (61) An air valve (67) is provided on one side extending to the rotating table (3); an abutment tube (68) is provided at one end of the telescopic tube (62) facing the air inlet end of the air valve (67); the telescopic seat (64) is fixed on the abutment tube (68); the electric push rod (63) is used to drive the telescopic seat (64) to drive the abutment tube (68) to extend or retract; when the telescopic seat (64) is in the extended state, the abutment tube (68) abuts against the air inlet end of the air valve (67) and is connected to the air inlet end of the air valve (67).

4. The tape slitting equipment according to claim 1, characterized in that: The spacing adjustment mechanism comprises two fixing plates (71) arranged on the cutting seat (5) in an upper and lower direction, a slide bar (72), a driving shaft (73) and a plurality of spacing slide seats (74) are arranged between the two fixing plates (71), two ends of the slide bar (72) are respectively fixed on the two fixing plates (71), the driving shaft (73) is rotatably connected between the two fixing plates (71) through a bearing, the spacing slide seat (74) is slidably connected to the slide bar (72), and the cutting seat (5) is provided with a plurality of spacing slide seats (74). A spacing adjustment driving assembly is fixed on the back of the seat (5), and the spacing adjustment driving assembly is used to drive the driving shaft (73) to rotate. A plurality of guide grooves (731) are respectively arranged on the driving shaft (73) to the left and right with the axis of the driving shaft (73) as a reference point. A spacing slider is slidably connected in the guide groove (731). After one end of the spacing slider extends out of the guide groove (731), it is connected to the spacing slide seat (74), and the cutting assembly is fixed on the spacing slide seat (74).

5. The tape production slitting equipment according to claim 4, characterized in that: A driven wheel (732) is provided at one end of the driving shaft (73); the spacing adjustment driving group comprises a stepping motor (751) fixed on the cutting seat (5); a driving wheel (752) is drivingly connected to the output shaft of the stepping motor (751); and the driving wheel (752) and the driven wheel (732) are connected via a belt (753).

6. The tape slitting equipment according to claim 4, characterized in that: The cutting assembly comprises a cutting motor (81) fixed on the spacing slide (74), and a cutting blade (82) is drivingly connected to an output shaft of the cutting motor (81).

7. The tape slitting equipment according to claim 1, characterized in that: A slide groove (12) is provided on the rear side of the workbench (1), and a cutting drive slide (13) is slidably connected in the slide groove (12), and the bottom end of the cutting seat (5) is fixed on the cutting drive slide (13); the cutting drive assembly includes a motor (91) fixed at one end of the slide groove (12), a lead screw (92) is drivably connected on the output shaft of the motor (91), and an internal threaded hole is provided on the cutting drive slide (13) opposite to the lead screw (92).

Images