Die cutting machine for label production

Abstract

The utility model discloses a die-cutting machine for label production, which comprises a belt type conveying structure, a mounting frame is arranged on the belt type conveying structure, a connecting frame is arranged at the bottom end of the mounting frame, a lifting adjusting structure is arranged between the connecting frame and the mounting frame, a mounting wheel is rotatably mounted on the connecting frame through a bearing, and a motor is in transmission connection with the mounting wheel. A plurality of groups of fixing frames are uniformly arranged on the mounting wheel, die-cutting knife rollers with different specifications are rotationally mounted on the plurality of groups of fixing frames through bearings, a transverse cutting blade and a longitudinal cutting blade which are longitudinally and transversely matched are arranged on each group of die-cutting knife roller, a die-cutting groove is formed between the longitudinal cutting blade and the transverse cutting blade, and an ejector plate is arranged in each die-cutting groove; according to the utility model, the flexible adjustment of the die-cutting knife roller can be realized according to the specification of label paper, and the condition that the label paper is adhered to the die-cutting knife roller can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of die-cutting machines, and more specifically, to a die-cutting machine for label production. Background Art

[0002] A label is a simple sign used to indicate the name, weight, volume, purpose, and other information of an item. In order to improve the convenience of label pasting, an adhesive layer is usually set at the bottom of the label paper, and the label paper is also cut to facilitate tearing and use;

[0003] However, the existing die-cutting machines for label production are not convenient for flexibly adjusting the die-cutting specifications according to the size specifications of the label paper during the die-cutting process of the label paper. When facing different types of label paper, the die-cutting knife needs to be replaced, which is less convenient to use.

[0004] In addition, during the die-cutting process of the label paper, since the bottom of the label paper has an adhesive layer, after the label paper is die-cut by the die-cutting knife, it is easy to stick to the die-cutting knife, affecting the die-cutting stability of the label paper. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the problems existing in the prior art, the utility model provides a die-cutting machine for label production to solve the technical problems mentioned in the background technology that the die-cutting machine for label production in the prior art is not convenient for flexibly adjusting the specifications of the die-cutting knife, and the label paper is easily adhered to the die-cutting knife.

[0007] (II) Technical solution

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A die-cutting machine for label production comprises a belt conveying structure, a mounting frame is arranged on the belt conveying structure, a connecting frame is arranged at the bottom end of the mounting frame, a lifting and lowering adjustment structure is arranged between the connecting frame and the mounting frame, a mounting wheel is rotatably mounted on the connecting frame via a bearing, and a motor is arranged for transmission connection with the mounting wheel, a plurality of groups of fixed frames are evenly arranged on the mounting wheel, and die-cutting rollers of different specifications are rotatably mounted on the plurality of groups of fixed frames via bearings, each group of the die-cutting rollers is provided with a cross-cutting blade and a longitudinal-cutting blade that match vertically and horizontally, a die-cutting groove is formed between the longitudinal-cutting blade and the cross-cutting blade, an ejector plate is arranged in each of the die-cutting grooves, and an elastic ejector structure is arranged between the ejector plate and the die-cutting roller.

[0010] The utility model is further configured as follows: two groups of first electric push rods are symmetrically and horizontally arranged on the mounting frame, a mounting seat is arranged at the output end of the first electric push rod, a second electric push rod is vertically arranged on the mounting seat, and a side pressure roller group is arranged at the bottom end of the second electric push rod, and the side pressure roller group can be flexibly adjusted in the horizontal and vertical directions through the cooperation of the first electric push rod, the mounting seat and the second electric push rod.

[0011] The utility model is further configured such that the side pressure roller group includes a receiving frame arranged at the bottom end of the second electric push rod, and multiple groups of side pressure rollers are rotatably mounted on the receiving frame through bearings. The side pressure rollers can be stably installed through the receiving frame, and the side pressure of the label paper can be achieved through the setting of the side pressure rollers.

[0012] The utility model is further configured such that the elastic ejection structure includes a mounting groove provided on the die-cutting knife roller in cooperation with the die-cutting groove, a telescopic column is provided in the mounting groove and connected to the ejection plate, an ejection spring is sleeved on the outer side of the telescopic column, and stable installation of the telescopic column and the ejection spring is achieved through the mounting groove, thereby achieving elastic installation of the ejection plate in the die-cutting groove.

[0013] The utility model is further configured such that the lifting and lowering adjustment structure includes a third electric push rod arranged on a mounting frame, a connecting plate is arranged at the bottom end of the third electric push rod, an elastic connecting structure is arranged between the bottom end of the connecting plate and the connecting frame, and the elastic connecting structure can be elastically installed between the connecting plate and the connecting frame through the cooperation of the third electric push rod and the connecting plate.

[0014] The utility model is further configured such that the elastic connection structure includes a connecting spring arranged between the connecting plate and the connecting frame, and a limited telescopic rod is arranged in conjunction with the connecting spring. The elastic installation of the connecting frame on the connecting plate can be achieved through the cooperation of the connecting spring, the limited telescopic rod and the connecting spring.

[0015] The utility model is further configured such that a fourth electric push rod is provided on the connecting frame, a locking pin is provided at the output end of the fourth electric push rod, a locking groove is provided on the fixed frame to cooperate with the locking pin, and the fixing frame of the connecting frame can be locked and fixed on the connecting frame through the cooperation of the fourth electric push rod, the locking pin and the locking groove.

[0016] The utility model is further configured such that the belt conveyor structure includes a conveyor belt, and a bearing plate is provided at the bottom end of the upper belt surface of the conveyor belt. The bearing plate cooperates with the position of the die-cutting knife roller, and the bearing stability of the label paper during die-cutting can be improved by the bearing plate.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the present invention provides a die-cutting machine for label production, which has the following features:

[0019] Beneficial effects:

[0020] 1. The utility model includes a belt conveying structure, a mounting frame is arranged on the belt conveying structure, a connecting frame is arranged at the bottom of the mounting frame, a lifting and lowering adjustment structure is arranged between the connecting frame and the mounting frame, a mounting wheel is rotatably mounted on the connecting frame through a bearing, and a motor is arranged for transmission connection with the mounting wheel, a plurality of sets of fixing frames are evenly arranged on the mounting wheel, and die-cutting rollers of different specifications are rotatably mounted on the plurality of fixing frames through bearings, and the motor is started, and the mounting wheel can be controlled by the motor to drive the fixing frame to rotate, thereby adjusting the position of the die-cutting roller on the fixing frame, and then the die-cutting rollers of different specifications can be selected to perform die-cutting operations on label paper, so as to perform die-cutting operations on different label papers.

[0021] 2. In the utility model, each group of die-cutting rollers is provided with cross-cutting blades and longitudinal-cutting blades that match each other in the vertical and horizontal directions, and a die-cutting groove is formed between the longitudinal-cutting blades and the cross-cutting blades. An ejector plate is provided in each die-cutting groove, and an elastic ejector structure is provided between the ejector plate and the die-cutting roller. When the label paper is die-cut by the cross-cutting blade and the longitudinal-cutting blade on the die-cutting roller, the ejector plate will press the inside of the paper die-cutting groove under the action of the elastic ejector structure. When the cross-cutting blade and the longitudinal-cutting blade on the die-cutting roller are separated from the label paper, the ejector plate will be ejected outward under the action of the elastic ejector structure, thereby squeezing the label paper, realizing the separation between the label paper and the cross-cutting blade and the longitudinal-cutting blade on the die-cutting roller, thereby avoiding the situation where the label paper is adhered to the cross-cutting blade and the longitudinal-cutting blade on the die-cutting roller.

[0022] 3. The utility model comprises two groups of first electric push rods symmetrically and horizontally arranged on the mounting frame, a mounting seat is arranged at the output end of the first electric push rod, a second electric push rod is vertically arranged on the mounting seat, and a side pressure roller group is arranged at the bottom end of the second electric push rod, wherein the side pressure roller group comprises a receiving frame arranged at the bottom end of the second electric push rod, and multiple groups of side pressure rollers are rotatably installed on the receiving frame through bearings. In this way, during the conveying process of the label paper, the extension and retraction of the mounting seat can be controlled by the first electric push rod, and the horizontal movement of the side pressure roller group can be achieved through the cooperation of the mounting seat and the second electric push rod, thereby realizing the adjustment of the distance between the two groups of side pressure roller groups, and at the same time, the lifting and lowering adjustment of the receiving frame can be controlled by the second electric push rod, thereby realizing the lifting and lowering adjustment of the side pressure roller, so that the side pressure roller can realize the pressing of the side of the label paper during the conveying process of the label paper, thereby preventing the side edge of the label paper from warping when the die-cutting knife roller is performing die-cutting operation on the label paper, thereby improving the die-cutting stability of the label paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1It is a schematic diagram of the overall structure of a die-cutting machine for label production in the utility model;

[0024] Figure 2 It is a schematic diagram of the connection structure between the mounting frame, the connecting frame, the mounting wheel and the die-cutting roller in the utility model;

[0025] Figure 3 It is a schematic diagram of the connection structure between the mounting wheel and the die-cutting roller in the utility model;

[0026] Figure 4 This is a schematic diagram of the overall structure of the die-cutting roller in the utility model;

[0027] Figure 5 It is a schematic cross-sectional view of the overall structure of the die-cutting roller in the utility model;

[0028] Figure 6 It is a schematic diagram of the connection structure between the first electric push rod, the mounting seat, the second electric push rod, the receiving frame and the side pressing roller in the utility model;

[0029] Figure 7 It is a schematic diagram of the connection structure between the conveyor belt and the carrying plate in the utility model.

[0030] In the figure: 1. belt conveyor structure; 2. mounting frame; 3. connecting frame; 4. mounting wheel; 5. motor; 6. fixing frame; 7. die-cutting roller; 8. cross-cutting blade; 9. longitudinal cutting blade; 10. die-cutting groove; 11. ejector plate; 12. first electric push rod; 13. mounting seat; 14. second electric push rod; 15. receiving frame; 16. side clamping roller; 17. mounting groove; 18. telescopic column; 19. ejector spring; 20. third electric push rod; 21. connecting plate; 22. connecting spring; 23. limit telescopic rod; 24. fourth electric push rod; 25. locking pin; 26. locking groove; 27. conveyor belt; 28. bearing plate. DETAILED DESCRIPTION

[0031] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0032] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0033] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0034] See also Figure 1-7 A die-cutting machine for label production includes a belt conveying structure 1, a mounting frame 2 is arranged on the belt conveying structure 1, a connecting frame 3 is arranged at the bottom of the mounting frame 2, a lifting and lowering adjustment structure is arranged between the connecting frame 3 and the mounting frame 2, a mounting wheel 4 is rotatably mounted on the connecting frame 3 through a bearing, and a motor 5 is arranged for transmission connection with the mounting wheel 4, a plurality of groups of fixing frames 6 are evenly arranged on the mounting wheel 4, and die-cutting rollers 7 of different specifications are rotatably mounted on the plurality of fixing frames 6 through bearings, and the motor 5 is started, and the mounting wheel 4 can be controlled by the motor 5 to drive the fixing frame 6 to rotate, thereby adjusting the position of the die-cutting roller 7 on the fixing frame 6, and then the die-cutting rollers 7 of different specifications can be selected to perform die-cutting operations on label paper, so as to perform die-cutting operations on different label papers.

[0035] In the utility model, each group of die-cutting rollers 7 is provided with a cross-cutting blade 8 and a longitudinal cutting blade 9 that match each other in the vertical and horizontal directions, and a die-cutting groove 10 is formed between the longitudinal cutting blade 9 and the cross-cutting blade 8. An ejector plate 11 is provided in each die-cutting groove 10, and an elastic ejector structure is provided between the ejector plate 11 and the die-cutting roller 7. When the cross-cutting blade 8 and the longitudinal cutting blade 9 on the die-cutting roller 7 are die-cutting the label paper, the ejector plate 11 is pressed against the inside of the paper die-cutting groove 10 under the action of the elastic ejector structure. When the cross-cutting blade 8 and the longitudinal cutting blade 9 on the die-cutting roller 7 are separated from the label paper, the ejector plate 11 is ejected outwards under the action of the elastic ejector structure, thereby squeezing the label paper, realizing the separation between the label paper and the cross-cutting blade 8 and the longitudinal cutting blade 9 on the die-cutting roller 7, thereby avoiding the situation where the label paper is adhered to the cross-cutting blade 8 and the longitudinal cutting blade 9 on the die-cutting roller 7.

[0036] The utility model has two groups of first electric push rods 12 symmetrically and horizontally arranged on a mounting frame 2, a mounting seat 13 is arranged at the output end of the first electric push rod 12, a second electric push rod 14 is vertically arranged on the mounting seat 13, and a side pressure roller group is arranged at the bottom end of the second electric push rod 14, wherein the side pressure roller group includes a receiving frame 15 arranged at the bottom end of the second electric push rod 14, and a plurality of groups of side clamping rollers 16 are rotatably mounted on the receiving frame 15 through bearings.

[0037] In this way, during the conveying process of the label paper, the extension and retraction of the mounting seat 13 can be controlled by the first electric push rod 12, and the horizontal movement of the side pressure roller group can be achieved through the cooperation of the mounting seat 13 and the second electric push rod 14, thereby achieving the adjustment of the distance between the two groups of side pressure roller groups. At the same time, the lifting and lowering adjustment of the receiving frame 15 can be controlled by the second electric push rod 14, so that the lifting and lowering adjustment of the side clamping roller 16 can be achieved, so that the side clamping roller 16 can achieve the clamping of the side of the label paper during the conveying process of the label paper, so that when the die-cutting knife roller 7 is performing the die-cutting operation on the label paper, the side edge of the label paper can be prevented from warping, thereby improving the die-cutting stability of the label paper.

[0038] See also Figure 1-Figure 7 As an implementation of the elastic ejection structure: the elastic ejection structure includes a mounting groove 17 formed on the die-cutting roller 7 to match the die-cutting groove 10, a telescopic column 18 is provided in the mounting groove 17 to connect the ejection plate 11, and an ejection spring 19 is sleeved on the outer side of the telescopic column 18.

[0039] Specifically, the ejection spring 19 can be provided to realize elastic installation of the ejection plate 11 in the die-cutting groove 10, and the installation groove 17 can be provided to realize stable installation of the telescopic column 18. At the same time, the provision of the telescopic column 18 can realize the limiting of the ejection plate 11 when it moves, thereby improving the stability of the ejection plate 11 when it moves.

[0040] See also Figure 1-Figure 7 As an implementation of the lifting and lowering adjustment structure: the lifting and lowering adjustment structure includes a third electric push rod 20 arranged on the mounting frame 2, a connecting plate 21 is arranged at the bottom end of the third electric push rod 20, an elastic connecting structure is arranged between the bottom end of the connecting plate 21 and the connecting frame 3, the elastic connecting structure includes a connecting spring 22 arranged between the connecting plate 21 and the connecting frame 3, and a limited telescopic rod 23 is arranged in conjunction with the connecting spring 22.

[0041] Specifically, the third electric push rod 20 is started, and the lifting of the connecting plate 21 can be controlled by the third electric push rod 20. The lifting of the connecting plate 21 can control the lifting of the connecting spring 22 and the limiting telescopic rod 23, thereby realizing the lifting of the connecting frame 3. The lifting of the connecting frame 3 can realize the lifting of the mounting wheel 4. The lifting of the mounting wheel 4 can control the lifting of the fixed frame 6 to drive the die-cutting roller 7, thereby realizing the die-cutting operation of the die-cutting roller 7 on the label.

[0042] See also Figure 1-Figure 7 As an implementation of the fixing frame 6: a fourth electric push rod 24 is provided on the connecting frame 3, a locking pin 25 is provided at the output end of the fourth electric push rod 24, and a locking groove 26 is provided on the fixing frame 6 to cooperate with the locking pin 25.

[0043] Specifically, the fourth electric push rod 24 is started, and the locking pin 25 can be controlled to move through the fourth electric push rod 24, so that the locking pin 25 is stuck in the locking groove 26, thereby achieving the locking and fixation of the fixing frame 6, and then achieving the locking and fixation of the mounting wheel 4, thereby improving the stability of the die-cutting roller 7 during use.

[0044] See also Figure 1-Figure 7 As an implementation of the belt conveyor structure 1: the belt conveyor structure 1 includes a conveyor belt 27, and a bearing plate 28 is provided at the bottom end of the upper belt surface of the conveyor belt 27, and the bearing plate 28 is matched with the die-cutting roller 7.

[0045] Specifically, the support plate 28 can be used to support the surface paper during operation, thereby improving the stability during die-cutting of the label paper.

[0046] In summary, when the overall equipment is in use:

[0047] The label paper to be die-cut is conveyed by the belt conveyor structure 1, and when the conveyor paper mounting frame 2 is positioned, the two ends of the label paper are located at the bottom end of the side clamping roller 16;

[0048] At the same time, the third electric push rod 20 is started, and the lifting of the connecting plate 21 can be controlled by the third electric push rod 20, and the lifting of the connecting plate 21 can control the lifting of the connecting spring 22 and the limiting telescopic rod 23, so as to realize the lifting of the connecting frame 3, and the lifting of the connecting frame 3 can realize the lifting of the mounting wheel 4, and the lifting of the mounting wheel 4 can control the lifting of the fixed frame 6 to drive the die-cutting roller 7, so that the transverse blade and the longitudinal blade on the die-cutting roller 7 contact with the label paper and squeeze the label paper, so as to realize the die-cutting operation of the die-cutting roller 7 on the label paper;

[0049] During this process, when the die-cutting roller 7 squeezes the label paper, the ejector plate 11 will be squeezed into the die-cutting groove 10. After the die-cutting is completed, the corresponding die-cutting roller 7 will move away from the label paper. At this time, under the action of the ejector spring 19, the ejector plate 11 can be squeezed outward, thereby squeezing the label paper outward through the ejector plate 11, realizing the separation between the label paper and the transverse blade and the longitudinal blade on the die-cutting roller 7, and avoiding the label paper from adhering to the die-cutting roller 7.

[0050] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A die-cutting machine for label production, comprising a belt conveyor structure (1), characterized in that: The belt conveyor structure (1) is provided with a mounting frame (2), a connecting frame (3) is provided at the bottom end of the mounting frame (2), a lifting and lowering adjustment structure is provided between the connecting frame (3) and the mounting frame (2), a mounting wheel (4) is rotatably mounted on the connecting frame (3) via a bearing, and a motor (5) is provided for transmission connection with the mounting wheel (4), a plurality of groups of fixed frames (6) are evenly arranged on the mounting wheel (4), and a plurality of groups of die-cutting rollers (7) of different specifications are rotatably mounted on the plurality of fixed frames (6) via bearings, each group of the die-cutting rollers (7) is provided with a cross-cutting blade (8) and a longitudinal cutting blade (9) that are matched in a longitudinal and transverse manner, a die-cutting groove (10) is formed between the longitudinal cutting blade (9) and the cross-cutting blade (8), an ejection plate (11) is provided in each of the die-cutting grooves (10), and an elastic ejection structure is provided between the ejection plate (11) and the die-cutting roller (7).

2. A die-cutting machine for label production according to claim 1, characterized in that: Two groups of first electric push rods (12) are symmetrically and horizontally arranged on the mounting frame (2); a mounting seat (13) is arranged at the output end of the first electric push rod (12); a second electric push rod (14) is vertically arranged on the mounting seat (13); and a side pressure roller group is arranged at the bottom end of the second electric push rod (14).

3. A die-cutting machine for label production according to claim 2, characterized in that: The side pressing roller group comprises a receiving frame (15) arranged at the bottom end of the second electric push rod (14), and a plurality of groups of side pressing rollers (16) are rotatably mounted on the receiving frame (15) via bearings.

4. The die-cutting machine for label production according to claim 1, characterized in that: The elastic ejection structure comprises a mounting groove (17) formed on the die-cutting roller (7) to cooperate with the die-cutting groove (10); a telescopic column (18) is provided in the mounting groove (17) and connected to the ejection plate (11); an ejection spring (19) is sleeved on the outer side of the telescopic column (18).

5. A die-cutting machine for label production according to any one of claims 1 to 4, characterized in that: The lifting and lowering adjustment structure comprises a third electric push rod (20) arranged on a mounting frame (2), a connecting plate (21) being arranged at the bottom end of the third electric push rod (20), and an elastic connecting structure being arranged between the bottom end of the connecting plate (21) and the connecting frame (3).

6. A die-cutting machine for label production according to claim 5, characterized in that: The elastic connection structure comprises a connection spring (22) arranged between the connection plate (21) and the connection frame (3), and a limited telescopic rod (23) is arranged in conjunction with the connection spring (22).

7. The die-cutting machine for label production according to claim 1, characterized in that: The connecting frame (3) is provided with a fourth electric push rod (24), the output end of the fourth electric push rod (24) is provided with a locking pin (25), and the fixing frame (6) is provided with a locking groove (26) to match the locking pin (25).

8. The die-cutting machine for label production according to claim 1, characterized in that: The belt conveyor structure (1) comprises a conveyor belt (27), a bearing plate (28) is provided at the bottom end of the upper belt surface of the conveyor belt (27), and the bearing plate (28) is matched with the die-cutting roller (7).

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