阅读说明：本技术 一种热熔胶角边贴标机 (Hot melt adhesive angle limit labeller ) 是由 李玉光 陈荣兴 于 2020-06-05 设计创作，主要内容包括：本发明涉及贴标机械的技术领域,更具体地,涉及一种热熔胶角边贴标机,包括固定架、输送组件、送标组件、切刀组件、用于向标签纸喷涂热熔胶的喷胶组件、以及扶标组件,送标组件、切刀组件、喷胶组件及扶标组件均安装于固定架,固定架安装于输送组件旁侧；送标组件包括存标盘、送标轮组及送标板,标签纸转动设于存标盘,标签纸的一端穿过送标轮组紧贴于送标板,切刀组件设于送标轮组与送标板之间；喷胶组件设有正对送标板设置的喷胶头,送标板可顶接于粉包；扶标组件设于送标板的前方,扶标组件可活动压接于标签纸表面至标签纸与粉包紧密贴合。本发明粉包推动送标板时自动贴标,在粉包推动扶标组件时自动扶标,工作过程简单,自动化水平高。(The invention relates to the technical field of labeling machines, in particular to a hot melt adhesive corner edge labeling machine which comprises a fixed frame, a conveying assembly, a label feeding assembly, a cutter assembly, a glue spraying assembly and a label holding assembly, wherein the glue spraying assembly is used for spraying hot melt adhesive to label paper; the label feeding assembly comprises a label storage disc, a label feeding wheel set and a label feeding plate, label paper is rotatably arranged on the label storage disc, one end of the label paper passes through the label feeding wheel set and is tightly attached to the label feeding plate, and the cutter assembly is arranged between the label feeding wheel set and the label feeding plate; the glue spraying assembly is provided with a glue spraying head which is arranged right opposite to the label feeding plate, and the label feeding plate can be abutted to the powder bag; the label holding component is arranged in front of the label conveying plate and can be movably pressed on the surface of the label paper until the label paper is tightly attached to the powder bag. The automatic label sticking machine automatically sticks labels when a label feeding plate is pushed by a powder bag, automatically supports labels when the label supporting assembly is pushed by the powder bag, and has the advantages of simple working process and high automation level.)

1. A hot melt adhesive corner edge labeling machine is arranged beside a conveying assembly (2), and powder bags are conveyed on the conveying assembly (2); the hot melt adhesive corner edge labeling machine is characterized by comprising a fixing frame (1), a label feeding assembly (3) for conveying label paper, a cutter assembly (4) for cutting the label paper, a glue spraying assembly (5) for spraying hot melt adhesive on the label paper, and a label holding assembly (6) for tightly sticking the label paper to the corner edge of the powder packet, wherein the label feeding assembly (3), the cutter assembly (4), the glue spraying assembly (5) and the label holding assembly (6) are all arranged on the fixing frame (1), and the fixing frame (1) is arranged beside the conveying assembly (2); the label feeding assembly (3) comprises a label storage disc (31), a label feeding wheel set (32) and a label feeding plate (33), label paper is rotatably arranged on the label storage disc (31), one end of the label paper passes through the label feeding wheel set (32) and clings to the label feeding plate (33), and the cutter assembly (4) is arranged between the label feeding wheel set (32) and the label feeding plate (33); the glue spraying assembly (5) is provided with a glue spraying head which is arranged right opposite to the label conveying plate (33), and the label conveying plate (33) can be abutted to the powder bag; the label holding component (6) is arranged in front of the label conveying plate (33), and the label holding component (6) can be movably pressed on the surface of the label paper until the label paper is tightly attached to the powder bag.

2. The hot melt adhesive corner edge labeling machine according to claim 1, wherein the label feeding wheel set (32) comprises a driving wheel (321), a driven wheel (322) and a plurality of direction winding wheels (323), the driving wheel (321) and the driven wheel (322) are both mounted on the fixed frame (1), one end of the label paper passes through the driving wheel (321) and the driven wheel (322) after passing around the plurality of direction winding wheels (323), the driving wheel (321) is connected with a driving motor, and the driving wheel (321) is closely attached to the periphery of the driven wheel (322).

3. The hot melt adhesive corner edge labeling machine according to claim 2, wherein a plurality of air holes are formed in the side surface of the label feeding plate (33), the label feeding plate (33) is communicated with a vacuum air pipe (34) externally connected to a vacuum air source, and one end of the label paper can be adsorbed on the side surface of the label feeding plate (33).

4. A hot-melt adhesive corner-edge labelling machine according to claim 2, characterised in that a fixing plate (331) is vertically connected to said label feed plate (33), said fixing plate (331) being connected to a first air cylinder (35).

5. A hot melt adhesive corner edge labelling machine according to claim 4, characterised in that said label feed plate (33) is hingedly connected to the attachment plate (331), a first elastic air cylinder (36) is connected to said label feed plate (33), one end of said first elastic air cylinder (36) is connected to the label feed plate (33), and the other end of the first elastic air cylinder (36) is fixedly connected to the attachment plate (331) via a mounting seat (37).

6. A hot melt adhesive corner edge labelling machine according to claim 5, characterised in that said first elastic cylinder (36) is provided with an inductive switch connected to an input of a controller, said first cylinder (35) being connected to an output of the controller.

7. The hot melt adhesive corner edge labeling machine according to any one of claims 1 to 6, wherein the cutter assembly (4) comprises a stationary cutter (41), a movable cutter (42) and a second air cylinder (43), the stationary cutter (41) and the second air cylinder (43) are fixedly arranged on the fixed frame (1), the movable cutter (42) is connected to the second air cylinder (43), the movable cutter (42) is hinged to the stationary cutter (41), and one end of the label paper passes through the space between the stationary cutter (41) and the movable cutter (42).

8. The hot melt adhesive corner edge labeling machine according to claim 7, wherein the stationary knife (41) is fixedly mounted to the fixed frame (1) through a knife holder (44), the knife holder (44) being provided with a through hole (45) for allowing the label paper to pass through; one end of the first driving air cylinder is fixedly arranged on the fixed frame (1) through an air cylinder fixed seat (46), and the other end of the first driving air cylinder is hinged with the movable knife (42).

9. The hot melt adhesive corner edge labeling machine according to claim 8, wherein the outer edge of the through hole (45) is flush with the edge of the stationary knife (41), a guide block (47) is arranged beside the knife holder (1), and the outer side of the bottom of the movable knife (42) is attached to the guide block (47).

10. The hot melt adhesive corner edge labeling machine according to claim 1, wherein the label supporting assembly (6) comprises a label supporting roller (61), a wheel shaft (62) and a swing arm (63), wherein the label supporting roller (61) is rotatably mounted on the wheel shaft (62), the wheel shaft (62) is connected to one end of the swing arm (63), and the other end of the swing arm (63) is hinged with the fixed frame (1); the swing arm (63) is hinged with a second elastic cylinder (64), and the second elastic cylinder (64) is installed on the fixed frame (1).

Technical Field

The invention relates to the technical field of labeling machines, in particular to a hot melt adhesive corner edge labeling machine.

Background

In the building industry, powdery raw materials such as putty powder, gypsum powder and the like are often packaged by a valve port tape, and a label is adhered to the position of the corner edge to seal the valve port so as to prevent the valve port from being damaged and leaked in the transfer process. Because the surface of the packaging bag is rough and a large amount of dust is attached, the common self-adhesive label is difficult to be firmly adhered. The hot melt adhesive label contains more colloid and has large thickness, low requirement on the cleanness of the adhered surface, firm adhesion and good effect.

Chinese patent CN201611213023.6 discloses a high-speed hot melt adhesive labeling machine, during operation, a working label enters a label feeding device through an automatic label receiving device, the working label enters a label cutting device under the action of the label feeding device, the label is cut by the label cutting device as required and then conveyed to a rubber roller device through a labeling device, the cut label is coated with adhesive by the rubber roller device, and then conveyed to a bottle support device under the action of the labeling device, meanwhile, a bottle is continuously conveyed to the bottle support device under the action of the bottle feeding device, and the label is adhered to the bottle under the action of the labeling device of the bottle support device. Although above-mentioned scheme can realize automatic subsides mark, its applicable occasion is limited, and it is applicable to the subsides mark of body of bottle or other cylinder peripheries, and to powder bag corner limit position, it can not obtain accurate and reliable and stable mark effect.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides a hot melt adhesive corner edge labeling machine which can realize automatic labeling and automatic label supporting of the corner edge position of a powder bag, has high automation level and can effectively improve the production efficiency.

In order to solve the technical problems, the invention adopts the technical scheme that:

providing a hot melt adhesive corner edge labeling machine which is arranged beside a conveying assembly, wherein powder bags are conveyed on the conveying assembly; the hot melt adhesive corner edge labeling machine comprises a fixed frame, a conveying assembly for conveying powder packets, a label conveying assembly for conveying label paper, a cutter assembly for cutting the label paper, a glue spraying assembly for spraying hot melt adhesive to the label paper, and a label holding assembly for tightly sticking the label paper to the corner edge of the powder packets, wherein the label conveying assembly, the cutter assembly, the glue spraying assembly and the label holding assembly are all arranged on the fixed frame, and the fixed frame is arranged beside the conveying assembly; the label feeding assembly comprises a label storage disc, a label feeding wheel set and a label feeding plate, label paper is rotatably arranged on the label storage disc, one end of the label paper passes through the label feeding wheel set and is tightly attached to the label feeding plate, and the cutter assembly is arranged between the label feeding wheel set and the label feeding plate; the glue spraying assembly is provided with a glue spraying head which is arranged right opposite to the label conveying plate, and the label conveying plate can be abutted to the powder bag; the label holding component is arranged in front of the label conveying plate and can be movably pressed on the surface of the label paper until the label paper is tightly attached to the powder bag.

According to the hot melt adhesive corner edge labeling machine, powder packages enter the conveying assembly at intervals from the previous working procedure, the label paper roll is rotatably arranged on the label storage disc, and one end of the label paper is conveyed forwards to the label conveying plate through the label conveying wheel set and is tightly attached to the surface of the label conveying plate; the cutter assembly acts to cut off the label paper to obtain label paper, and the label paper is tightly attached to the surface of the label feeding plate; the glue spraying head acts to uniformly spray the hot melt glue on the surface of the label paper, and when the front surface of the powder packet is abutted with the label conveying plate, the label paper is adhered to the front surface of the powder packet; then, the powder packet and the label paper are conveyed forwards together, and the label holding assembly is used for pressing and connecting the label paper, so that the label paper is tightly adhered to the front face and the side face of the powder packet, namely the corner edge position of the powder packet. The automatic label sticking machine can automatically stick labels when a label feeding plate is pushed by a powder bag, and automatically support labels when the label supporting assembly is pushed by the powder bag, has a simple working process and high automation level, and can effectively improve the production efficiency.

Furthermore, send mark wheelset to include the action wheel, follow driving wheel and a plurality of around to the wheel, action wheel, follow driving wheel all install in the mount, pass between action wheel, the follow driving wheel after a plurality of around to the wheel in one end of label paper, the action wheel is connected with driving motor, the action wheel is hugged closely with the periphery from the driving wheel.

Furthermore, a plurality of air holes are formed in the side face of the label conveying plate, the label conveying plate is communicated with a vacuum air pipe externally connected with a vacuum air source, and one end of the label paper can be adsorbed on the side face of the label conveying plate.

Further, send the mark board vertical connection to have a fixed plate, the glue spraying head is just to sending the mark board setting, the fixed plate is connected with first cylinder.

Further, send the mark board to be connected with the fixed plate is articulated, send the mark board to be connected with first elasticity cylinder, the one end of first elasticity cylinder is connected in sending the mark board, and the other end of first elasticity cylinder passes through mount pad and fixed plate fixed connection.

Furthermore, first elasticity cylinder is equipped with inductive switch, inductive switch connects in the input of controller, first cylinder is connected in the output of controller.

Further, the cutter assembly comprises a static cutter, a movable cutter and a second cylinder, the static cutter and the second cylinder are fixedly mounted on the fixed frame, the movable cutter is connected to the second cylinder, the movable cutter is hinged to the static cutter, and one end of the label paper penetrates through the space between the static cutter and the movable cutter.

Furthermore, the static knife is fixedly arranged on the fixed frame through a knife fixing seat, and the knife fixing seat is provided with a through hole for allowing the label paper to pass through; one end of the first driving cylinder is fixedly arranged on the fixed frame through a cylinder fixing seat, and the other end of the first driving cylinder is hinged with the movable knife.

Further, the outer fringe of through-hole and the marginal parallel and level of quiet sword, cutter mount side is equipped with the guide block, move the sword bottom outside and laminate in the guide block.

The mark supporting assembly comprises a mark supporting roller, a wheel shaft and a swing arm, the mark supporting roller is rotatably mounted on the wheel shaft, the wheel shaft is connected to one end of the swing arm, and the other end of the swing arm is hinged to the fixing frame; the swing arm is hinged with a second elastic cylinder, and the second elastic cylinder is installed on the fixing frame.

Compared with the prior art, the invention has the beneficial effects that:

the automatic label sticking machine automatically sticks labels when the label feeding plate is pushed by a powder bag, automatically supports labels when the label supporting component is pushed by the powder bag, has a simple working process and high automation level, and can effectively improve the production efficiency.

Drawings

FIG. 1 is a perspective view of a hot melt adhesive corner edge labeling machine;

FIG. 2 is a top view of the hot melt adhesive corner edge labeling machine;

FIG. 3 is a schematic structural view of a label feeding assembly, a cutter assembly, a glue spraying assembly and a label supporting structure;

FIG. 4 is a schematic view of the cutter assembly;

in the drawings: 1-a fixed mount; 2-a conveying assembly; 3-a label sending component; 31-label storage disc; 32-label feeding wheel group; 321-a driving wheel; 322-driven wheel; 323-winding wheel; 33-label conveying plate; 331-a fixed plate; 34-a vacuum air pipe; 35-a first cylinder; 36-a first resilient cylinder; 37-a mounting seat; 4-a cutter assembly; 41-stationary knife; 42-moving the knife; 43-a second cylinder; 44-a tool holder; 45-through holes; 46-cylinder fixing seat; 47-a guide block; 5-spraying a glue component; 6-a tag holding component; 61-a logo supporting roller; 62-axle; 63-swing arm; 64-a second resilient cylinder; 65-fixing the bracket; 66-a connecting joint; 7-a label backing plate.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.