Adhesive tape cutting device

Abstract

The utility model discloses an adhesive tape cutting device, and relates to the technical field of adhesive tape cutting. Comprising a mounting frame and a connecting frame, an air cylinder is highly mounted in the center of the top of the mounting frame, a cutter rest is fixedly connected to the output end of the air cylinder, a cutting cutter is fixedly connected to the cutter rest, second sliding rods are fixedly mounted at the positions, close to the left side and the right side, of the top of the cutter rest, and a control box is arranged on the right side of the mounting frame; a chain lifting structure is fixedly installed at the position, close to the middle, of the front face of the connecting frame, a moving frame is fixedly connected to the output end of the chain lifting structure, and first sliding rods are fixedly installed at the positions, close to the left side and the right side, of the front face of the moving frame; connecting rods are arranged at the positions, close to the rear end, of the left side wall and the right side wall in the movable frame, ratchet wheel mechanisms are arranged at the positions, close to the left side and the right side, of the connecting rods, grinding wheels are fixedly connected to the outer surfaces of the connecting rods, and each ratchet wheel mechanism comprises a ratchet wheel and a check pawl.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of glue paste cutting, specifically to a cutting device of glue paste. BACKGROUND

[0002] The glue paste cutting device is used for realizing automatic or semi-automatic cutting of the adhesive tape, improving production efficiency and cutting precision.

[0003] Chinese utility model patent CN216738169U discloses a PVC film adhesive tape cutting device convenient to separate, which comprises an outer support, a horizontal swing lever and a vertical swing lever are respectively installed at the horizontal and vertical positions of the telescopic rod, the horizontal swing lever is controlled by a first air cylinder, the vertical swing lever is controlled by a second air cylinder, the position of the telescopic rod is controlled through the double action of the horizontal and vertical swing levers, thereby the position of the cutter head device is controlled, so that many different patterns can be cut out to meet the needs of different customers; the PVC adhesive tape is straightened by the rolling roller to make the PVC adhesive tape and the panel parallel to each other, so that the accuracy of the cutting edge is guaranteed; finally, a conical hole is formed in the panel to enable the cutter head to be sharpened, and the cutter head is attracted by the tension spring and the magnet on both sides to avoid the deviation of the cutter.

[0004] However, in the existing glue paste cutting device, the cutting and glue removal operations are often separated, and additional steps and tools are needed to complete the glue removal work. This not only increases the complexity and time cost of the operation, but also may affect the cutting quality and efficiency. Therefore, a cutting device of glue paste is needed. UTILITY MODEL CONTENTS

[0005] The utility model provides a cutting device of glue paste to solve the problem in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cutting device of glue paste, comprising a mounting frame and a connecting frame, a cylinder is installed at the top center of the mounting frame, the output end of the cylinder is fixedly connected with a tool holder, a cutting knife is fixedly connected to the tool holder, second sliding rods are fixedly installed at the top of the tool holder near the left and right sides, a control box is arranged on the right side of the mounting frame, a chain lifting structure is fixedly installed on the front of the connecting frame near the middle, a moving frame is fixedly connected to the output end of the chain lifting structure, first sliding rods are fixedly installed on the front of the moving frame near the left and right sides, connecting rods are arranged on the left and right side walls of the moving frame near the rear end, ratchet mechanisms are arranged on the connecting rods near the left and right sides, and abrasive wheels are fixedly connected to the outer surfaces of the connecting rods.

[0007] Further, the output end of the air cylinder penetrates the top of the mounting frame and extends to the inner top wall of the mounting frame, and the connection between the output end of the air cylinder and the mounting frame is movably sleeved.

[0008] Further, the top of the two first sliding rods penetrates the inner top wall of the mounting frame near the left and right sides and extends out of the top of the mounting frame, and the connection between the two first sliding rods and the mounting frame is movably sleeved.

[0009] Further, the front surface of the two second sliding rods penetrates the inner front end wall of the connecting frame near the left and right sides and extends out of the front surface of the connecting frame, and the connection between the two second sliding rods and the connecting frame is movably sleeved.

[0010] Further, the outer surface of the connecting rod near the left and right sides is fixedly connected with a ball bearing, and the two ends of the connecting rod are connected with the moving frame through the ball bearing, and the connection between the moving frame and the ball bearing is fixedly connected.

[0011] Further, the outer surface of the connecting rod near the left and right sides is fixedly connected with a ratchet wheel.

[0012] Further, the two check pawls are connected with the inner left and right side walls of the moving frame near the connecting rod, and the stop portions of the two check pawls are tightly attached to the ratchet wheels.

[0013] Further, the rear end of the connecting frame near the left and right sides is fixedly connected with the front surface of the mounting frame near the left and right sides, the connecting frame is two, and the structures on the two connecting frames are the same, the two connecting frames are respectively located at the front and rear ends of the mounting frame and are fixedly connected with the left and right sides near the front and rear ends of the mounting frame, the two connecting frames are symmetrically arranged, and the structures on the two mounting frames are also symmetrically arranged.

[0014] Compared with the prior art, the cutting device for adhesive stickers has the following beneficial effects:

[0015] 1、The cutting device of the adhesive sticker, through the setting of the ratchet mechanism, the connecting rod and the grinding wheel, when cutting the adhesive sticker, the cutting knife can drive the grinding wheel to rotate when moving down, which does not affect the cutting efficiency; when the cutting knife moves up driven by the air cylinder after cutting is completed, the ratchet mechanism can prevent the grinding wheel from rotating in reverse, and the residual glue on the cutting edge is quickly removed by the friction between the grinding wheel and the cutting knife; this setting realizes the integrated operation of cutting and degumming, simplifies the work process; by timely removing the residual glue on the cutting edge of the cutting knife, the wear and corrosion of the cutting edge can be effectively reduced, thereby improving the durability and service life of the cutting knife; this is very important for maintaining the cutting quality and long-term stable operation; the operator only needs to simply control the starting and stopping of the chain lifting structure and the air cylinder to easily realize the dual functions of cutting and degumming; this setting enhances the convenience and flexibility of operation, and reduces the operation difficulty and complexity.

[0016] 2、The cutting device of the adhesive sticker, through the setting of the chain lifting structure and the first sliding rod, the position of the grinding wheel can be flexibly adjusted according to the thickness of the cutting knife, and this adjusting ability ensures the close fit between the grinding wheel and the cutting knife, thereby providing the best conditions for the glue scraping operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a connection relationship diagram of the connecting frame and the mounting frame of the utility model;

[0019] Figure 3 It is a connection relationship diagram of the air cylinder and the knife holder of the utility model;

[0020] Figure 4 It is an enlarged view of A derived from the utility model. Figure 2

[0021] In the figure: 1, mounting frame; 2, connecting frame; 3, moving frame; 4, grinding wheel; 5, chain lifting structure; 6, first sliding rod; 7, air cylinder; 8, second sliding rod; 9, control box; 10, cutting knife; 11, knife holder; 12, ratchet mechanism; 1201, ratchet; 1202, non-return pawl; 13, connecting rod. DETAILED DESCRIPTION

[0022] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. ​

[0023] Please refer to Figures 1-4 The utility model discloses a kind of cutting device of adhesive sticker, including mounting frame 1 and connecting frame 2, the top center of mounting frame 1 is installed with pneumatic cylinder 7, the output end of pneumatic cylinder 7 is fixedly connected with tool rest 11, tool rest 11 is fixedly connected with cutting knife 10, the top of tool rest 11 is fixedly installed with second slide bar 8 near left and right sides, the right side of mounting frame 1 is provided with control box 9, the front of connecting frame 2 is fixedly installed with chain lifting structure 5 near middle, the output end of chain lifting structure 5 is fixedly connected with moving frame 3, the front of moving frame 3 is fixedly installed with first slide bar 6 near left and right sides, the inside left and right side walls of moving frame 3 are provided with connecting rod 13 near rear end, connecting rod 13 is provided with ratchet mechanism 12 near left and right sides, the outer surface of connecting rod 13 is fixedly connected with grinding wheel 4, and ratchet mechanism 12 includes ratchet 1201 and non-return pawl 1202.

[0024] Specifically, the output end of pneumatic cylinder 7 penetrates the top of mounting frame 1 and extends to the inner top wall of mounting frame 1, and the connection between the output end of pneumatic cylinder 7 and mounting frame 1 is movably sleeved.

[0025] Specifically, the top of the two first slide bars 6 penetrates the inside top wall of mounting frame 1 near left and right sides and extends out of the top of mounting frame 1, and the connection between the two first slide bars 6 and mounting frame 1 is movably sleeved.

[0026] Specifically, the front of the two second slide bars 8 penetrates the inside front end wall of connecting frame 2 near left and right sides and extends out of the front of connecting frame 2, and the connection between the two second slide bars 8 and connecting frame 2 is movably sleeved.

[0027] Specifically, the outer surface of connecting rod 13 is fixedly connected with ball bearing near left and right sides, the connection between the two ends of connecting rod 13 and moving frame 3 is connected through ball bearing, and the connection between moving frame 3 and ball bearing is fixedly connected.

[0028] Specifically, the outer surface of connecting rod 13 is fixedly connected with ratchet 1201 near left and right sides.

[0029] Specifically, the two non-return pawls 1202 are connected with the inside left and right side walls of moving frame 3 near connecting rod 13, and the stop parts of the two non-return pawls 1202 are tightly attached to ratchet 1201.

[0030] Specifically, the rear end of the connecting frame 2 is fixedly connected with the positions close to the left and right sides of the front of the mounting frame 1, the connecting frame 2 is two, and the structures on the two are the same, the two connecting frames 2 are respectively located close to the front and rear ends of the mounting frame 1 and are fixedly connected with the positions close to the left and right sides of the front and rear ends of the mounting frame 1.

[0031] Before use, the output end of the chain lifting structure 5 carefully drives the moving frame 3 to move, which not only drives the moving frame 3 itself, but also drives the first sliding rod 6 fixed on the front of the moving frame 3 to steadily move towards the cutting knife 10; along with the movement of the moving frame 3, all the accessories on it, including the connecting rod 13, the ratchet mechanism 12 and the grinding wheel 4, gradually approach the front and rear ends of the cutting knife 10 as a whole; this delicate adjustment process is crucial, which ensures that the grinding wheel 4 can accurately and closely approach the cutting knife 10, laying a solid foundation for the subsequent scraping operation; during this preparation stage, the operator needs to closely observe the contact state between the grinding wheel 4 and the cutting knife 10 to ensure that they reach the ideal contact distance; once the grinding wheel 4 closely approaches the cutting knife 10, the operator can formally start the air cylinder 7; at this time, the output end of the air cylinder 7 will exert strong power to drive the knife holder 11 and the cutting knife 10 to move up and down in the vertical direction; during the dynamic process of the upward and downward movement of the cutting knife 10, the cutting edge thereof will cleverly drive the grinding wheel 4 to rotate when moving downward; this setting not only ensures that the efficiency of the cutting knife 10 during cutting and gluing will not be affected, but also effectively avoids the reverse rotation of the grinding wheel 4 after the cutting and gluing operation is completed by driving the cutting knife 10 to move upward by the air cylinder 7 and using the ratchet mechanism 12; in this way, when the grinding wheel 4 and the cutting edge of the cutting knife 10 produce friction during movement, the residual glue on the cutting edge can be quickly and completely removed; after this degumming step, the cutting edge of the cutting knife 10 will return to its original position, ready for the next cutting task; this setting not only improves the durability and service life of the cutting knife 10, but also ensures that each cutting operation can achieve the best effect; during the entire use process, the operator only needs to simply control the start and stop of the chain lifting structure 5 and the air cylinder 7 to easily realize the dual functions of cutting and degumming, greatly improving the work efficiency and operation convenience.

[0032] In summary, the cutting device of the adhesive sticker sets the ratchet mechanism 12, the connecting rod 13 and the grinding wheel 4, when cutting the adhesive sticker, the cutting knife 10 can drive the grinding wheel 4 to rotate when moving down, which does not affect the cutting efficiency; after cutting is completed, the cylinder 7 drives the cutting knife 10 to move up, the ratchet mechanism 12 can prevent the grinding wheel 4 from rotating in the opposite direction, and the friction between the grinding wheel 4 and the cutting knife 10 can quickly remove the residual glue on the cutting edge; this setting realizes the integrated operation of cutting and degumming, simplifies the work process; by removing the residual glue on the cutting edge of the cutting knife 10 in time, the wear and corrosion of the cutting edge can be effectively reduced, thereby improving the durability and service life of the cutting knife 10; this is very important for maintaining the cutting quality and long-term stable operation; the operator only needs to control the start and stop of the chain lifting structure 5 and the cylinder 7, and can easily realize the dual functions of cutting and degumming; this setting enhances the convenience and flexibility of operation, reduces the operation difficulty and complexity; by setting the chain lifting structure 5 and the first sliding rod 6, the position of the grinding wheel 4 can be adjusted flexibly according to the thickness of the cutting knife 10, and the adjustment ability ensures the close fit between the grinding wheel 4 and the cutting knife 10, which provides the best conditions for the glue scraping operation.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cutting device for adhesive stickers, comprising a mounting frame (1) and a connecting frame (2), characterized in that: The top center of the mounting frame (1) is provided with a pneumatic cylinder (7), the output end of the pneumatic cylinder (7) is fixedly connected with a tool holder (11), the tool holder (11) is fixedly connected with a cutting knife (10), the top of the tool holder (11) is fixedly installed with a second sliding rod (8) near the left and right sides, the right side of the mounting frame (1) is provided with a control box (9), the front of the connecting frame (2) is fixedly installed with a chain lifting structure (5) near the middle, the output end of the chain lifting structure (5) is fixedly connected with a moving frame (3), the front of the moving frame (3) is fixedly installed with a first sliding rod (6) near the left and right sides, the left and right side walls of the moving frame (3) are provided with a connecting rod (13) near the rear end, the connecting rod (13) is provided with a ratchet mechanism (12) near the left and right sides, the outer surface of the connecting rod (13) is fixedly connected with an abrasive wheel (4), the ratchet mechanism (12) comprises a ratchet (1201) and a check pawl (1202).

2. The apparatus of claim 1 wherein: The output end of the pneumatic cylinder (7) penetrates the top of the mounting frame (1) and extends to the inner top wall of the mounting frame (1), and the connection between the output end of the pneumatic cylinder (7) and the mounting frame (1) is movably sleeved.

3. The apparatus of claim 1 wherein: The top of the two first sliding rods (6) penetrates the inner top wall of the mounting frame (1) near the left and right sides and extends out of the top of the mounting frame (1), and the connection between the two first sliding rods (6) and the mounting frame (1) is movably sleeved.

4. The apparatus of claim 1 wherein: The front of the two second sliding rods (8) penetrates the inner front end wall of the connecting frame (2) near the left and right sides and extends out of the front of the connecting frame (2), and the connection between the two second sliding rods (8) and the connecting frame (2) is movably sleeved.

5. The apparatus of claim 1 wherein: The outer surface of the connecting rod (13) is fixedly connected with a ball bearing near the left and right sides, and the connection between the two ends of the connecting rod (13) and the moving frame (3) is connected through the ball bearing, and the connection between the moving frame (3) and the ball bearing is fixedly connected.

6. The apparatus of claim 1 wherein: The outer surface of the connecting rod (13) is fixedly connected with a ratchet (1201) near the left and right sides.

7. The apparatus of claim 1 wherein: The two check pawls (1202) are connected with the left and right side walls of the moving frame (3) near the connecting rod (13), and the stop portions of the two check pawls (1202) are tightly attached to the ratchet (1201).

8. The apparatus of claim 1 wherein: The rear end of the connecting frame (2) is fixedly connected with the front of the mounting frame (1) near the left and right sides, the connecting frame (2) is provided with two connecting frames (2), and the structures on the two connecting frames (2) are the same, the two connecting frames (2) are located at the front and rear ends of the mounting frame (1) and are fixedly connected with the left and right sides of the front and rear ends of the mounting frame (1), the two connecting frames (2) are symmetrically arranged, and the structures on the two mounting frames (1) are also symmetrically arranged.

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