Cutting device for label printing

Abstract

The utility model discloses a cutting device for label printing. The cutting device comprises a cutting table mechanism, a lifting mechanism is arranged above the cutting table mechanism, a limiting mechanism is arranged on the inner side of the lifting mechanism, a cutting mechanism is arranged above the limiting mechanism, and the cutting mechanism comprises an easy-to-tear seam cutting knife and a complete cutting knife. When easy-to-tear seam cutting needs to be carried out on a label, the easy-to-tear seam cutting knife descends to cut the label, easy-to-tear seams which are distributed at equal intervals are formed in the label through cutting, the label can be conveniently torn along the easy-to-tear seams, and when the label needs to be completely cut, the easy-to-tear seam cutting knife and the complete cutting knife are pressed downwards at the same time, so that the label can be completely cut. The cutting heads of the two cutting knives are combined into a straight line, so that the label is completely cut, and the device can achieve switching between easy-to-tear seam cutting and complete cutting by controlling the easy-to-tear seam cutting knife to be pressed downwards or controlling the two cutting knives to be pressed downwards at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to label printing technical field, especially a cutting device for label printing. BACKGROUND

[0002] The cutting device for label printing is an important equipment on the label printing production line, its main function is to cut the printed label material according to the predetermined size and shape accurately, and the cutting device for label printing is widely used in the label printing production of food, medicine, daily chemical, electronic and other industries. These industries have high requirements on the cutting precision and shape of labels, so professional cutting devices are needed to ensure the quality and accuracy of labels.

[0003] In the packaging industry, the cutting device for label printing is widely used for cutting commodity labels. These labels are usually pasted on the outer packaging of commodities to provide important information such as product information, production date and shelf life. The cutting device can ensure that the size, shape and edge quality of the label meet the design requirements, thereby improving the overall image and quality of the commodity. In the field of gift packaging, the cutting device is also used to cut labels on packaging materials such as gift boxes and handbags. These labels usually have exquisite patterns and words to increase the attractiveness and value of the gift. The high precision and flexibility of the cutting device can meet the needs of different gift packaging.

[0004] In the Chinese patent document with publication number CN221365009U, a cutting and separating device for aluminized paper label printing is disclosed. The device includes a table surface with a support installed on its upper surface, a hydraulic rod installed on the upper end of the support, an installation plate installed on the output end of the hydraulic rod, a cutter installed on the lower surface of the installation plate, and an adsorption structure on the surface of the installation plate. The adsorption structure includes a ventilation pipe fixedly installed on the surface of the installation plate, an air pump for sucking air, and a filter block for filtering air. This cutting and separating device for aluminized paper label printing can ensure that the table surface remains clean during work by sucking air around the cutter and making the debris enter the air inlet pipe with the air, thereby avoiding the situation where the aluminized paper cannot be placed flat on the table surface, and ensuring the cutting end surface is neat and improving the cutting precision of the device. However, this cutting and separating device for aluminized paper label printing can only cut the label, and cannot cut the easy-to-tear seam on the label.

[0005] Some labels only need to cut the easy-to-tear seam at intervals, and the existing label cutting device cannot quickly switch between complete cutting and cutting the easy-to-tear seam.

[0006] In order to solve the above-mentioned problems in the prior art, it is a worthwhile research topic to provide a cutting device for label printing. The utility model discloses a cutting device for label printing

[0007] The utility model discloses a cutting device for label printing, realize the technical effect of two cutting modes of the complete cutting and the cutting easy-to-tear line to the label.

[0008] The utility model discloses a cutting device for label printing, realize the technical effect of two cutting modes of the complete cutting and the cutting easy-to-tear line to the label.

[0009] A cutting device for label printing, including cutting platform mechanism, the cutting platform mechanism top is provided with lifting mechanism, the inside of lifting mechanism is provided with stop gear, the stop gear top is provided with cutting mechanism,

[0010] The cutting mechanism includes easy-to-tear seam cutting knife and complete cutting knife.

[0011] The limit block is slidably connected with the lifting mechanism, and the inside width of the limit block is greater than the length of the easy-to-tear seam cutting knife and the complete cutting knife.

[0012] The end of the limit block is fixedly connected with a slide rail on both sides, and the blade body of the easy-to-tear seam cutting knife and the complete cutting knife is slidably connected with the slide rail respectively.

[0013] The cutting head of the easy-to-tear seam cutting knife is composed of a plurality of equidistantly distributed small blades, the cutting head of the complete cutting knife is filled between the cutting heads of the easy-to-tear seam cutting knife, and the blade bodies of the easy-to-tear seam cutting knife and the complete cutting knife are respectively bent and staggered to the two sides.

[0014] The top of the limit block on both sides is fixedly connected with a compression spring, and the blade bodies of the easy-to-tear seam cutting knife and the complete cutting knife are fixedly connected with the top of the compression spring on both sides.

[0015] The top of the limit block on both sides is fixedly connected with a compression spring, and the blade bodies of the easy-to-tear seam cutting knife and the complete cutting knife are fixedly connected with the top of the compression spring on both sides.

[0016] A compressed sponge is fixedly connected above the blade of the easy-tear seam cutter. The height difference of the compressed sponge when under force is greater than the height difference between the easy-tear seam cutter and the full cutter when supported by the compressed spring. By controlling the output length of the cylinder output end, the lifting and lowering of the easy-tear seam cutter and the full cutter can be controlled, thereby realizing the switching between the two cutting modes of the cutting device: full cutting and easy-tear seam cutting.

[0017] Several contraction grooves are provided on both sides of the limiting block, and the compression springs are all fixedly connected inside the contraction grooves.

[0018] The cutting table mechanism includes a conveyor belt disposed below the cutting mechanism, the width of which is greater than the length of the limiting block.

[0019] The lifting mechanism includes electric slides fixedly connected to both sides of the conveyor belt fixing structure. The limiting block is slidably connected between the two electric slides. When the limiting block slides to the bottom of the electric slide, the bottom height of the limiting block is equal to the top height of the conveyor belt.

[0020] Positive and beneficial effects:

[0021] 1. The label printing cutting device controls the downward pressure of the easy-tear cutter or two cutters to switch between easy-tear cut and full cut.

[0022] 2. This label printing cutting device can control the lifting and lowering of the easy-tear cutter and the full-cutting cutter by controlling the output length of the cylinder output end, thereby realizing the switching between the two cutting modes of full cutting and easy-tear cut.

[0023] 3. The label printing cutting device has a conveyor belt that can transport labels to form an assembly line for batch cutting and processing of labels, thereby improving the cutting efficiency of the device. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;

[0026] Figure 3 This is a schematic diagram of the limiting mechanism of this utility model;

[0027] Figure 4 This utility model Figure 3 Enlarged structural diagram at point B;

[0028] Figure 5 This is a cross-sectional view of the limiting mechanism of this utility model;

[0029] Figure 6 For the utility model Figure 5 The enlarged structural schematic view of the position C;

[0030] Figure 7 For the structure schematic view of the cutting mechanism of the utility model;

[0031] Figure 8 For the utility model Figure 7 The enlarged structural schematic view of the position D.

[0032] In the figure: 1-easy-to-tear seam cutting knife, 2-complete cutting knife, 3-limiting block, 4-slideway, 5-compression spring, 6-cylinder, 7-pressing plate, 8-compressed sponge, 9-contracting groove, 10-conveying belt, 11-electric slide. DETAILED DESCRIPTION

[0033] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model.

[0034] Embodiment 1

[0035] As Figures 1 to 8 shown, a cutting device for label printing includes a cutting table mechanism, a lifting mechanism is arranged above the cutting table mechanism, a limiting mechanism is arranged on the inner side of the lifting mechanism, and a cutting mechanism is arranged above the limiting mechanism;

[0036] The cutting mechanism includes an easy-to-tear seam cutting knife 1 and a complete cutting knife 2.

[0037] As Figures 3 to 6 shown, the limiting mechanism includes a limiting block 3 that is slidingly connected with the lifting mechanism, the inner side width of the limiting block 3 is greater than the length of the easy-to-tear seam cutting knife 1 and the complete cutting knife 2, and the limiting mechanism is arranged below the cutting mechanism. When the two kinds of cutting knives are used to cut the label printing, the limiting block 3 is first lowered to press and limit the label, thereby improving the cutting precision of the device.

[0038] As Figures 3 to 4 shown, the end portions of the limiting block 3 are fixedly connected with slideways 4 on both sides, and the knife bodies of the easy-to-tear seam cutting knife 1 and the complete cutting knife 2 are slidingly connected with the slideways 4 respectively, and the easy-to-tear seam cutting knife 1 and the complete cutting knife 2 are slidingly connected with the limiting block 3 through the slideways 4 respectively;

[0039] The cutter head of the easy-to-tear seam cutting knife 1 is composed of a plurality of small blades distributed at equal intervals, the cutter head of the full cutting knife 2 is filled between the cutter heads of the easy-to-tear seam cutting knife 1, the cutter bodies of the easy-to-tear seam cutting knife 1 and the full cutting knife 2 are respectively bent to the two sides and staggered, the easy-to-tear seam cutting knife 1 and the full cutting knife 2 are respectively arranged to slide above the limiting block 3, when the label needs to be cut by the easy-to-tear seam, the easy-to-tear seam cutting knife 1 is lowered to cut the label, the easy-to-tear seam is formed on the label at equal intervals, the label is conveniently torn along the easy-to-tear seam, when the label needs to be fully cut, the easy-to-tear seam cutting knife 1 and the full cutting knife 2 are simultaneously pressed down, the cutter heads of the two cutting knives are combined into a straight line, so that the label is fully cut, and the device can realize switching between easy-to-tear seam cutting and full cutting by controlling the easy-to-tear seam cutting knife 1 or the two cutting knives to be pressed down at the same time.

[0040] The cutter bodies of the easy-to-tear seam cutting knife 1 and the full cutting knife 2 are respectively bent to the two sides, so that the two can be staggered and do not affect the lifting of each other, so that the easy-to-tear seam cutting knife 1 is lowered alone or the two cutting knives are lowered at the same time to complete cutting according to the need.

[0041] Further, according to different specifications of the easy-to-tear seam to be formed, the cutter bodies of the easy-to-tear seam cutting knife 1 and the full cutting knife 2 can be provided in different width specifications, and different cutting knives are selected according to different easy-to-tear seams to cut the label to form different specifications of the easy-to-tear seam.

[0042] Embodiment 2

[0043] As shown in Figures 3 to 6 The top of each of the two sides of the limiting block 3 is fixedly connected with a compression spring 5, the top of each of the two sides of the compression spring 5 is fixedly connected with the cutter body of the easy-to-tear seam cutting knife 1 and the full cutting knife 2 respectively, and under the elastic force of the compression spring 5, the cutter head height of the easy-to-tear seam cutting knife 1 is lower than the cutter head height of the full cutting knife.

[0044] The top of the limiting block 3 is fixedly connected with a gas cylinder 6, the output end of the gas cylinder 6 is fixedly connected with a plurality of pressing plates 7, and the pressing plates 7 are located above the cutter bodies of the easy-to-tear seam cutting knife 1 and the full cutting knife 2.

[0045] The cutter body of the easy-to-tear seam cutting knife 1 is fixedly connected with a compression sponge 8 above, and the compression height difference of the compression sponge 8 under stress is greater than the height difference of the easy-to-tear seam cutting knife 1 and the full cutting knife 2 under the support of the compression spring 5.

[0046] By setting compression springs 5 on both sides of the limiting block 3, the easily torn seam cutting knife 1 and the complete cutting knife 2 can be supported, which facilitates subsequent pressing to complete cutting, and the height of the cutting head of the easily torn seam cutting knife 1 is lower than that of the complete cutting knife 2, so that when the pressing plate 7 at the output end of the air cylinder 6 simultaneously presses the cutting body of the easily torn seam cutting knife 1 and the complete cutting knife 2, the cutting head of the easily torn seam cutting knife 1 can first contact the label to complete the easily torn seam cutting, and the label is cut by the easily torn seam cutting knife 1, so that the output end of the air cylinder 6 can be retracted, and the easily torn seam cutting knife 1 and the complete cutting knife 2 are reset to complete the cutting, and if complete cutting is required, the two cutting knives are continuously pressed downward, the compression sponge 8 above the cutting body of the easily torn seam cutting knife 1 starts to contract to keep the height of the easily torn seam cutting knife 1 unchanged, and the complete cutting knife 1 continues to descend to finally coincide with the gap of the easily torn seam cutting knife 1, and the gap of the easily torn seam of the label is cut at the same time, so that the complete cutting of the label is completed, and the cutting device can control the lifting and cutting of the easily torn seam cutting knife 1 and the complete cutting knife 2 by controlling the output length of the output end of the air cylinder 6, so that the switching between the complete cutting and the easily torn seam cutting of the cutting device is realized.

[0047] Further, the hardness of the compression sponge 8 is controlled, so that the compression sponge 8 can keep the original state and transmit the pressure to the easily torn seam cutting knife 1 when the pressure is received, so that the easily torn seam cutting knife 1 can cut the easily torn seam of the label, and in the process of further pressing, the easily torn seam cutting knife 1 cannot continue to descend due to the limitation of the cutting table, so that the compression sponge 8 starts to compress, so that the output end of the air cylinder 6 can continue to descend to press the complete cutting knife 2 on the other side to complete the complete cutting, thereby avoiding the interference of the descent of the output end of the air cylinder 6 when the easily torn seam cutting knife 1 completes the easily torn seam cutting.

[0048] As shown in Figures 3 to 6 , a plurality of contraction grooves 9 are formed on both sides of the limiting block 3, and the compression springs 5 are fixedly connected in the contraction grooves 9, the compression springs 5 are placed in the contraction grooves 9 by setting the contraction grooves 9 on both sides of the limiting block 3, so that the compression springs 5 can be located in the contraction grooves 9 in the compressed state, avoiding the influence of the height of the compressed compression springs 5 on the lifting of the two cutting knives, and the contraction grooves 9 can limit the extension and contraction of the compression springs 5, so that the lifting of the easily torn seam cutting knife 1 and the complete cutting knife 2 is more smooth.

[0049] Embodiment 3

[0050] As shown in Figures 1 to 2 , the cutting table mechanism includes a conveying belt 10 arranged below the cutting mechanism, and the width of the conveying belt 10 is greater than the length of the limiting block 3, so that the conveying belt 10 can convey the label to form a flow line and cut the label in batches, thereby improving the cutting efficiency of the device on the label.

[0051] Further, the support plate is arranged in the inside of the conveying belt 10, the upper surface of the conveying belt 10 can be kept in a horizontal state, and the conveying belt 10 can be kept stable when being cut by the cutting knife, so that the surface of the conveying belt 10 is not depressed after being subjected to force, and the cutting is not affected, and the surface of the conveying belt 10 is made of a cutting-resistant material, so that the surface of the conveying belt 10 is not damaged by the cutting knife.

[0052] As shown in Figures 1 to 2 The lifting mechanism comprises electric slides 11 fixedly connected to both sides of the fixed structure of the conveying belt 10, and the limiting block 3 is slidingly connected between the two electric slides 11, and when the limiting block 3 slides to the bottom of the electric slide 11, the bottom of the limiting block 3 is at the same height as the top of the conveying belt 10, so that the overall height of the limiting mechanism and the cutting mechanism can be controlled by arranging the electric slides 11 on both sides of the conveying belt 10, and before cutting, the limiting mechanism and the cutting mechanism are lowered by the electric slides 11 to align with the label, so that the subsequent cutting is facilitated.

[0053] The working principle of the utility model is as follows:

[0054] S1, conveying the label to be cut on the conveying belt 10, when the label is aligned with the cutting mechanism, the limiting mechanism and the cutting mechanism are lowered under the action of the lifting mechanism, and the label to be cut is pressed and limited by the limiting mechanism;

[0055] S2, the cylinder 6 is started, and the output end of the cylinder 6 is lowered to press down the easy-to-tear seam cutting knife 1 and the complete cutting knife 2;

[0056] S3, when the pressing plate 7 of the output end of the cylinder 6 simultaneously presses the blade body of the easy-to-tear seam cutting knife 1 and the complete cutting knife 2, the blade head of the easy-to-tear seam cutting knife 1 can first contact the label to complete the easy-to-tear seam cutting, and the output end of the cylinder 6 is retracted, and the easy-to-tear seam cutting knife 1 and the complete cutting knife 2 are reset to complete the cutting;

[0057] S4, if the label needs to be completely cut, the two cutting knives are continuously pressed downward, the compression sponge 8 above the blade body of the easy-to-tear seam cutting knife 1 starts to contract to keep the easy-to-tear seam cutting knife 1 at the original height, and the complete cutting knife 1 continuously descends to finally coincide with the gap of the easy-to-tear seam cutting knife 1, and the gap of the easy-to-tear seam of the label is cut, so that the complete cutting of the label is completed;

[0058] S5, after the cutting is completed, the output end of the cylinder 6 is reset, the lifting mechanism drives the limiting mechanism and the cutting mechanism to rise and reset, the cut label is conveyed away by the conveying belt 10 to complete one cutting, and the above steps are repeated.

Claims

1. A cutting device for label printing, comprising a cutting table mechanism, a lifting mechanism is arranged above the cutting table mechanism, characterized in that: The lifting mechanism is internally provided with a limiting mechanism, and a cutting mechanism is arranged above the limiting mechanism. The cutting mechanism comprises a tear seam cutting knife (1) and a complete cutting knife (2).

2. The cutting apparatus for label printing according to claim 1, wherein: The limiting mechanism comprises a limiting block (3) in sliding connection with the lifting mechanism, and the inner side width of the limiting block (3) is greater than the length of the tear seam cutting knife (1) and the complete cutting knife (2).

3. A cutting device for label printing according to claim 2, characterized in that: The end portions of the limiting block (3) are fixedly connected with slide rails (4) on both sides, the knife bodies of the tear seam cutting knife (1) and the complete cutting knife (2) are respectively in sliding connection with the slide rails (4) at both ends of the knife bodies, and the tear seam cutting knife (1) and the complete cutting knife (2) are respectively in sliding connection with the limiting block (3) through the slide rails (4). The knife head of the tear seam cutting knife (1) is composed of a plurality of equidistantly distributed small blades, the knife head of the complete cutting knife (2) is filled between the knife heads of the tear seam cutting knife (1), and the knife bodies of the tear seam cutting knife (1) and the complete cutting knife (2) are respectively bent and staggered to two sides.

4. The cutting apparatus for label printing according to claim 3, wherein: The top portions of the limiting block (3) on both sides are fixedly connected with compression springs (5), and the top portions of the compression springs (5) on both sides are respectively fixedly connected with the knife bodies of the tear seam cutting knife (1) and the complete cutting knife (2), so that the knife head height of the tear seam cutting knife (1) is lower than the knife head height of the complete cutting knife (2) under the elastic force of the compression springs (5). The top of the limiting block (3) is fixedly connected with a gas cylinder (6), and the output end of the gas cylinder (6) is fixedly connected with a plurality of pressing plates (7), which are located above the knife bodies of the tear seam cutting knife (1) and the complete cutting knife (2). The top of the knife body of the tear seam cutting knife (1) is fixedly connected with a compressed sponge (8), and the compression height difference of the compressed sponge (8) under stress is greater than the height difference of the tear seam cutting knife (1) and the complete cutting knife (2) under the support of the compression spring (5).

5. A cutting device for label printing according to claim 4, characterized in that: The limiting block (3) is provided with a plurality of contraction grooves (9) on both sides.

6. The cutting apparatus for label printing according to claim 1, wherein: The cutting table mechanism comprises a conveying belt (10) arranged below the cutting mechanism, and the width of the conveying belt (10) is greater than the length of the limiting block (3).

7. A cutting device for label printing according to claim 2 or 6, characterized in that: The lifting mechanism comprises electric slides (11) fixedly connected to the fixed structures on both sides of the conveying belt (10), the limiting block (3) is in sliding connection between the two electric slides (11), and when the limiting block (3) slides to the bottom of the electric slide (11), the bottom height of the limiting block (3) is equal to the top height of the conveying belt (10).

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