Shearing device for self-adhesive labels

Abstract

The utility model relates to the technical field of label cutting, and discloses a shearing device for self-adhesive labels, which comprises a processing table, fixed side plates are fixedly mounted on two sides of the upper end of the processing table respectively, an unwinding shaft is erected above the front end of the processing table in a suspended manner, and a cutting blade is erected above the rear end of the processing table in a suspended manner. The device comprises a machining table, an unwinding shaft is arranged on the machining table, a cutting blade is arranged on the unwinding shaft, a loosening groove is formed in the upper end of the machining table, a first feeding mechanism is arranged between the loosening groove and the unwinding shaft, and a second feeding mechanism is arranged between the loosening groove and the cutting blade. And then, the second feeding mechanism can convey the self-adhesive labels in the loosening groove to the position below the cutting blade, in this way, the resistance borne by pulling the label roll can be borne by the first feeding mechanism, and therefore it is guaranteed that the length of the self-adhesive labels conveyed by the second feeding mechanism at a time is more accurate.

Description

TECHNICAL FIELD

[0001] The utility model relates to a label cutting technical field, concretely is a kind of shearing device for self-adhesive label. BACKGROUND

[0002] Self-adhesive is a kind of material, also called self-adhesive label material Paper, film or other special materials are face fabric, back is coated with adhesive, with silicon protective paper as base paper A kind of composite material. And after printing, die cutting etc. Process into finished label, need to use cutting device when die cutting.

[0003] According to the Chinese patent document with the announcement number CN215164063U disclosed a kind of automatic label cutting machine, including rack, cutting knife and material collecting device, material collecting device includes charging barrel, charging barrel is close to the side of rack and is equipped with charging through-hole, charging through-hole is communicated with the top end of charging barrel, the width of charging through-hole is greater than the width of label, charging barrel is close to the end face of rack and is equipped with charging chute, charging chute is slidably installed with charging slide plate, the other end of charging slide plate is fixedly connected with the outside wall of rack, the bottom end of charging barrel is fixed with charging slide plate and charging barrel by fixed bolt, charging slide plate is below cutting knife, the top end of cutting knife is provided with pneumatic cylinder, pneumatic cylinder includes piston rod, piston rod is fixedly installed with connecting rod, the other end of connecting rod is fixedly installed with pressing plate, the width of pressing plate is less than the width of charging barrel top end opening. The present application can make the label that is cut according to order neatly placed in charging mechanism.

[0004] But the conveying roller of the above-mentioned device will be subjected to certain resistance when conveying label, the resistance will interfere with the length of single label conveying, so that the length of label extending below cutting knife cannot be more accurate, thereby affecting each cutting position. Therefore, a kind of shearing device for self-adhesive label is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of shearing device for self-adhesive label, to solve the problems raised in the above background.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of shearing device for adhesive label, including processing table, the bottom of the processing table is fixedly installed with multiple supporting legs, the upper end both sides of the processing table are respectively fixedly installed with fixed side plate, the front end of the processing table is suspended and arranged with unwinding shaft above, one end of the unwinding shaft is rotatably connected on the side wall of a fixed side plate, fixed sleeve is set with label roll on the unwinding shaft, the rear end of the processing table is suspended and arranged with cutting blade above, the cutting blade is movably opposite with fixed side plate by lifting mechanism, the upper end of the processing table is provided with slackening groove, first feeding mechanism is arranged between the slackening groove and unwinding shaft, second feeding mechanism is arranged between the slackening groove and cutting blade, the structure of the first feeding mechanism and second feeding mechanism is same, the first feeding mechanism is composed of stepping motor, shaft, conveying roller and gear.

[0007] As further preferred of the technical scheme, two shafts are arranged between the two fixed side plates, the two ends of the shafts are respectively penetrated through the two fixed side plates and rotatably connected with the fixed side plates, conveying rollers are respectively fixedly sleeved on the two shafts, gears are respectively fixedly connected with the same end of the two shafts, the two gears are mutually engaged, a stepping motor is arranged at the end of one shaft away from the gear, the stepping motor is fixedly connected on the side wall of the fixed side plate, and the output shaft of the stepping motor is fixedly connected with the shaft.

[0008] As further preferred of the technical scheme, a positioning mechanism is arranged between the slackening groove and the second feeding mechanism, the positioning mechanism is composed of mounting plate, positioning rod, guide block, threaded sleeve and pressing plate, the mounting plate is in inverted U-shaped structure, the mounting plate is fixedly connected on the upper end of the processing table, a movable groove is formed in the mounting plate, two positioning rods are slidably installed in the movable groove, guide blocks are fixedly connected on the bottom of the positioning rods, the guide blocks are slidably installed in guide grooves formed on the upper surface of the processing table, external threads are formed on the upper end outer surface of the positioning rods, threaded sleeves are threadedly sleeved on the upper end of the positioning rods, and pressing plates are fixedly connected on the bottom of the threaded sleeves.

[0009] As further preferred of the technical scheme, the lifting mechanism is composed of sliding block and air cylinder, sliding blocks are respectively fixedly connected on the two sides of the cutting blade, the two sliding blocks are respectively slidably installed in sliding grooves formed in the two fixed side plates, air cylinders are respectively arranged above the two sliding blocks, the air cylinders are fixedly connected on the upper end of the fixed side plates, and the telescopic rods of the air cylinders are fixedly connected on the upper end of the sliding blocks.

[0010] As a further preferred of the technical solution, the lifting mechanism is composed of a sliding block and a cylinder, the cutting blade is fixedly connected with a sliding block on each side, the two sliding blocks are slidingly installed in the sliding grooves of the two fixed side plates, a cylinder is arranged above each of the two sliding blocks, the cylinder is fixedly connected to the upper end of the fixed side plate, and the telescopic rod of the cylinder is fixedly connected to the upper end of the sliding block.

[0011] As a further preferred of the technical solution, the cutting seam is provided with an anti-warping plate on the side close to the second feeding mechanism, the anti-warping plate is fixedly connected to the upper end of the machining table, and the anti-warping plate is in an inverted U-shaped structure.

[0012] As a further preferred of the technical solution, the machining table is provided with a material guide groove at the end, and the material guide groove is arranged to be inclined relative to the horizontal plane.

[0013] As a further preferred of the technical solution, the slack groove is provided with a guide roller at the edge position on the side close to the second feeding mechanism, and the two ends of the guide roller are rotatably connected to the side walls of the two fixed side plates.

[0014] The utility model provides a kind of shearing device for adhesive label, with following beneficial effects:

[0015] The utility model discloses a first feeding mechanism can be pulled to slack groove in adhesive label, then second feeding mechanism can be sent to the below of cutting blade in slack groove in adhesive label, so set, the resistance that pulling label roll receives will be borne by first feeding mechanism, to ensure that the length of second feeding mechanism single time delivery adhesive label is more accurate. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the schematic diagram of the overall structure of the utility model;

[0017] Fig. 2 It is the structural schematic diagram of first feeding mechanism in the utility model;

[0018] Fig. 3 It is the structural schematic diagram of lifting mechanism in the utility model;

[0019] Fig. 4 It is the structural schematic diagram of positioning mechanism in the utility model;

[0020] In the figure: 1, processing platform; 2, fixed side plate; 3, support foot; 4, slack tank; 5, unwinding shaft; 6, label roll; 7, cutting blade; 8, guide roller; 9, mounting plate; 10, material guide groove; 11, first feeding mechanism; 12, second feeding mechanism; 13, stepping motor; 14, rotating shaft; 15, conveying roller; 16, gear; 17, sliding block; 18, sliding groove; 19, air cylinder; 20, anti-warping plate; 21, cutting gap; 22, movable groove; 23, positioning rod; 24, guide block; 25, guide groove; 26, threaded sleeve; 27, pressing plate; 28, external thread. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] The utility model provides technical schemes: as Figs. 1 to 4 The utility model discloses a cutting device for adhesive label, including processing platform 1, the bottom of processing platform 1 is fixedly installed with a plurality of support feet 3, and the upper end both sides of processing platform 1 are fixedly installed with fixed side plate 2 respectively, and the front end upper side of processing platform 1 is suspended and is set up with unwinding shaft 5, and one end of unwinding shaft 5 is rotatably connected on the side wall of a fixed side plate 2, and label roll 6 is fixedly covered on unwinding shaft 5, and the rear end upper side of processing platform 1 is suspended and is set up with cutting blade 7, and cutting blade 7 is movably opposite with fixed side plate 2 through lifting mechanism, and the upper end of processing platform 1 is set with slack tank 4, and first feeding mechanism 11 is set between slack tank 4 and unwinding shaft 5, and second feeding mechanism 12 is set between slack tank 4 and cutting blade 7, and the structure of first feeding mechanism 11 and second feeding mechanism 12 is same, and first feeding mechanism 11 is composed of stepping motor 13, rotating shaft 14, conveying roller 15 and gear 16.

[0023] Among them, two rotating shafts 14 are set between two fixed side plates 2, and the two ends of rotating shaft 14 are respectively penetrated through two fixed side plates 2 and are rotatably connected with fixed side plate 2, and conveying roller 15 is fixedly covered on two rotating shafts 14 respectively, and gear 16 is fixedly connected on the same end of two rotating shafts 14 respectively, and two gears 16 are mutually engaged, and one end of rotating shaft 14 away from gear 16 is provided with stepping motor 13, and stepping motor 13 is fixedly connected on the side wall of fixed side plate 2, and the output shaft of stepping motor 13 is fixedly connected with rotating shaft 14.

[0024] In use, the stepper motor 13 is started, and the output shaft of the stepper motor 13 rotates once at intervals, and the number of single rotations depends on the width of the adhesive label, and the output shaft of the stepper motor 13 drives a rotating shaft 14 to rotate, thereby driving the gear 16 at the end of the rotating shaft 14 to rotate, and the gear 16 drives another gear 16 to rotate, thereby causing the two conveying rollers 15 to start rotating in opposite directions, so that the adhesive label between the two conveying rollers 15 can be conveyed, and the working principle of the second feeding mechanism 12 is the same as described above, and will not be described here.

[0025] The positioning mechanism is composed of a mounting plate 9, a positioning rod 23, a guide block 24, a threaded sleeve 26 and a pressing plate 27, the mounting plate 9 is a reverse U-shaped structure, the mounting plate 9 is fixedly connected to the upper end of the machining table 1, the mounting plate 9 is provided with a movable groove 22, and the two positioning rods 23 are slidably installed in the movable groove 22, the bottom of the positioning rod 23 is fixedly connected with the guide block 24, the guide block 24 is slidably installed in the guide groove 25 formed on the upper surface of the machining table 1, and the outer surface of the upper end of the positioning rod 23 is provided with an external thread 28, and the threaded sleeve 26 is threadedly sleeved on the upper end of the positioning rod 23.

[0026] In use, the two positioning rods 23 are moved, and the spacing between the two positioning rods 23 is equal to the width of the adhesive label, and then the threaded sleeve 26 is rotated, so that the pressing plate 27 at the bottom of the threaded sleeve 26 is pressed on the upper end of the mounting plate 9, thereby fixing the two positioning rods 23.

[0027] The lifting mechanism is composed of a sliding block 17 and a cylinder 19, and the sliding block 17 is fixedly connected to the two sides of the cutting blade 7, and the two sliding blocks 17 are slidably installed in the sliding grooves 18 formed in the two fixed side plates 2, and the cylinder 19 is arranged above the two sliding blocks 17, and the cylinder 19 is fixedly connected to the upper end of the fixed side plate 2, and the telescopic rod of the cylinder 19 is fixedly connected to the upper end of the sliding block 17.

[0028] In use, the length of the telescopic rod of the cylinder 19 is controlled to control the up-and-down movement of the cutting blade 7.

[0029] The upper surface of the machining table 1 is provided with a cutting slot 21, and the cutting slot 21 is located below the cutting blade 7.

[0030] The cutting slot 21 can avoid the contact between the cutting blade 7 and the machining table 1.

[0031] The side of the cutting slot 21 close to the second feeding mechanism 12 is provided with a anti-warping plate 20, the anti-warping plate 20 is fixedly connected to the upper end of the machining table 1, and the anti-warping plate 20 is a reverse U-shaped structure.

[0032] The non-adhesive label can be prevented from being warped by the anti-warping plate 20.

[0033] The end of the processing table 1 is provided with a material guiding groove 10 which is arranged obliquely relative to the horizontal plane.

[0034] The non-adhesive label cut off can be guided by the material guiding groove 10.

[0035] The edge position of the relaxation groove 4 close to the second feeding mechanism 12 is provided with a guide roller 8, and the two ends of the guide roller 8 are respectively rotatably connected to the side walls of the two fixed side plates 2.

[0036] The guide roller 8 can prevent the non-adhesive label from rubbing against the edge position of the relaxation groove 4.

[0037] The utility model provides a kind of shearing device for non-adhesive label, specific working principle as follows:

[0038] When using, the protruding end of label roll 6 is sequentially threaded through first feeding mechanism 11, relaxation groove 4, guide roller 8, positioning mechanism, second feeding mechanism 12 and cutting blade 7, the non-adhesive label can be pulled into relaxation groove 4 by first feeding mechanism 11, then the non-adhesive label in relaxation groove 4 can be transported to the lower side of cutting blade 7 by second feeding mechanism 12, then the length of the telescopic rod of control cylinder 19 is controlled to control the up-and-down movement of cutting blade 7, so as to cut non-adhesive label, so set, the resistance received by label roll 6 will be borne by first feeding mechanism 11, and second feeding mechanism 12 will not be subjected to resistance from label roll 6 when transporting non-adhesive label, so as to ensure that the length of non-adhesive label transported by second feeding mechanism 12 is more accurate.

[0039] The working principle of first feeding mechanism 11 and second feeding mechanism 12 is that step motor 13 is started, the output shaft of step motor 13 will rotate once in a period of time, the number of single rotation depends on the width of non-adhesive label, the output shaft of step motor 13 will drive a rotating shaft 14 to rotate, so as to drive gear 16 at the end of rotating shaft 14 to rotate, gear 16 will drive another gear 16 to rotate, so that two conveying rollers 15 start to rotate, and the rotating directions of two conveying rollers 15 are opposite, so as to transport non-adhesive label between two conveying rollers 15.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cutting device for adhesive labels, comprising a worktable (1), characterized in that: The bottom of the processing table (1) is fixedly provided with a plurality of supporting legs (3), both sides of the upper end of the processing table (1) are fixedly provided with fixed side plates (2), the front end of the processing table (1) is provided with a unwinding shaft (5) suspended above, one end of the unwinding shaft (5) is rotatably connected to the side wall of one fixed side plate (2), a label roll (6) is fixedly sleeved on the unwinding shaft (5), the rear end of the processing table (1) is provided with a cutting blade (7) suspended above, the cutting blade (7) is movably arranged on the fixed side plate (2) through a lifting mechanism, the upper end of the processing table (1) is provided with a slackening groove (4), the first feeding mechanism (11) is arranged between the slackening groove (4) and the unwinding shaft (5), the second feeding mechanism (12) is arranged between the slackening groove (4) and the cutting blade (7), the first feeding mechanism (11) and the second feeding mechanism (12) are the same in structure, the first feeding mechanism (11) comprises a stepping motor (13), a rotating shaft (14), a conveying roller (15) and a gear (16).

2. The cutting device for adhesive labels according to claim 1, characterized in that: Two rotating shafts (14) are arranged between the two fixed side plates (2), both ends of the rotating shaft (14) are respectively penetrated through the two fixed side plates (2) and rotatably connected with the fixed side plates (2), the conveying rollers (15) are fixedly sleeved on the two rotating shafts (14) respectively, the gears (16) are fixedly connected to the same end of the two rotating shafts (14) respectively, the two gears (16) are meshed with each other, the stepping motor (13) is arranged at the end of one rotating shaft (14) away from the gear (16), the stepping motor (13) is fixedly connected to the side wall of the fixed side plate (2), and the output shaft of the stepping motor (13) is fixedly connected with the rotating shaft (14).

3. The cutting device for adhesive labels according to claim 1, characterized in that: A positioning mechanism is arranged between the slackening groove (4) and the second feeding mechanism (12), the positioning mechanism comprises a mounting plate (9), a positioning rod (23), a guide block (24), a threaded sleeve (26) and a pressing plate (27), the mounting plate (9) is in an inverted U-shaped structure, the mounting plate (9) is fixedly connected to the upper end of the processing table (1), the mounting plate (9) is provided with a movable groove (22), the two positioning rods (23) are slidably arranged in the movable groove (22), the bottom of the positioning rod (23) is fixedly connected with the guide block (24), the guide block (24) is slidably arranged in the guide groove (25) formed on the upper surface of the processing table (1), the outer surface of the upper end of the positioning rod (23) is provided with an external thread (28), the threaded sleeve (26) is threadedly sleeved on the upper end of the positioning rod (23), and the bottom of the threaded sleeve (26) is fixedly connected with the pressing plate (27).

4. The cutting device for adhesive labels according to claim 1, characterized in that: The lifting mechanism is composed of sliding blocks (17) and air cylinders (19), both sides of the cutting blade (7) are fixedly connected with sliding blocks (17), the two sliding blocks (17) are slidingly installed in the sliding grooves (18) formed in the two fixed side plates (2), the upper portions of the two sliding blocks (17) are respectively provided with air cylinders (19), the air cylinders (19) are fixedly connected with the upper ends of the fixed side plates (2), and the telescopic rods of the air cylinders (19) are fixedly connected with the upper ends of the sliding blocks (17).

5. The cutting device for adhesive label according to claim 1, characterized in that: The upper surface of the processing table (1) is provided with a cutting slot (21), and the cutting slot (21) is located below the cutting blade (7).

6. The cutting device for adhesive labels according to claim 5, characterized in that: The cutting slot (21) is provided with an anti-warping plate (20) on the side close to the second feeding mechanism (12), the anti-warping plate (20) is fixedly connected with the upper end of the processing table (1), and the anti-warping plate (20) is in an inverted U-shaped structure.

7. The cutting device for adhesive labels according to claim 1, characterized in that: The end of the processing table (1) is provided with a material guiding groove (10), and the material guiding groove (10) is obliquely arranged relative to the horizontal plane.

8. The cutting device for adhesive labels according to claim 1, characterized in that: The edge position of the slackening groove (4) on the side close to the second feeding mechanism (12) is provided with a guide roller (8), and both ends of the guide roller (8) are rotatably connected with the side walls of the two fixed side plates (2).

Images