Marking press provided with positioning adjusting assembly

Abstract

The utility model relates to a marking press provided with a positioning and adjusting assembly, which comprises a box body and a portal frame fixedly arranged at the top of the box body, a pressing mechanism used for extruding paperboards, a moving frame arranged at the top of the box body and an adjusting mechanism arranged in the moving frame and used for positioning the paperboards are arranged in the portal frame through an air cylinder, the adjusting mechanism comprises a double-threaded rod rotationally installed in the moving frame, threaded cylinders are installed on the two sides of the surface of the double-threaded rod in a threaded mode, moving boxes are fixedly installed on the surfaces of the threaded cylinders, limiting plates are installed in the moving boxes through spring devices, and the tops of the limiting plates penetrate through the top of the moving frame and extend. The distance between the two limiting plates is adjusted according to paperboards of different sizes and specifications, the paperboards are limited and clamped, the moving frame is conveyed to the bottom of the downward pressing mechanism through the driving piece, the air cylinder is started to drive the pressing plate to move downwards, the two creasing cutters at the bottom of the pressing plate conduct creasing treatment on the paperboards, and meanwhile the pressing piece can make contact with the paperboards in advance; and the auxiliary pressing effect on the paperboard is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of creasing machine equipment, in particular to a creasing machine provided with a positioning adjustment component. Background Art

[0002] The creasing machine, also known as the flat creasing and cutting machine, is a special equipment used to creasing and cutting various ordinary cardboards, corrugated cardboards, plastic sheets, and leather products. It is suitable for use in printing, packaging and decoration, plastics and other industries. It has the advantages of compact structure, fine manufacturing, large creasing and cutting force, high precision, convenient use, safe and reliable operation, etc. In the existing technology, the creasing operation of the creasing machine on the cardboard is mostly limited to the fixed specification cardboard, and it does not have the ability to adjust the limit for different specifications of cardboard, and lacks the initial pressing and holding protection for the cardboard.

[0003] For example, the authorized patent document with application number CN202220486706.3 discloses a cardboard creasing device for folding carton production, including a mounting frame, a mounting cavity is provided inside the mounting frame, two conveying rollers are rotatably connected inside the mounting cavity, a conveyor belt is laid on the surface of the two conveying rollers, a servo motor for driving the conveying rollers to rotate is provided on the front of the mounting frame, a creasing box is fixedly connected to the upper surface of the mounting frame, the creasing box is a frame-type structure that runs through from left to right, and the conveyor belt is arranged inside the creasing box. In the cardboard creasing device for folding carton production, the cardboard enters the creasing box with the conveyor belt, the second cylinder is extended to drive the baffle to descend, and the cardboard is blocked, and then the two third cylinders are extended to drive the two gathering plates to move toward the center, and finally the purpose of gathering and accurately positioning the cardboard is achieved, and then the first cylinder is extended to drive the lower pressure plate to move downward, and the creasing knife contacts the cardboard, so as to achieve the purpose of making an indentation on the surface of the cardboard, and the indentation is accurately positioned.

[0004] The above patent cannot adjust and limit the cardboards of different specifications, nor can it perform preliminary pressing and protection on the cardboards, resulting in that the cardboard sizes suitable for processing by the creasing device are relatively fixed and single, and the problem of cheap cardboards is easy to occur during the processing, affecting the efficiency and accuracy of the creasing processing. Therefore, we need to provide a creasing machine equipped with a positioning and adjustment component. Utility Model Content

[0005] The utility model aims to provide a creasing machine provided with a positioning and adjusting component, so as to solve the problems in the prior art that different specifications of cardboards cannot be adjusted and limited, and the cardboards cannot be initially pressed and protected, resulting in that the cardboard sizes suitable for processing by the creasing device are relatively fixed and single, and the cardboards are easily cheap during the processing, which affects the creasing processing efficiency and processing accuracy.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A creasing machine provided with a positioning and adjusting component comprises: a box body and a gantry fixedly mounted on the top of the box body; a pressing mechanism for cardboard extrusion is installed inside the gantry through a cylinder; a moving frame is arranged on the top of the box body, and an adjusting mechanism for cardboard positioning is arranged in the moving frame; the adjusting mechanism comprises a double-threaded rod rotatably mounted inside the moving frame, threaded barrels are threadedly mounted on both sides of the surface of the double-threaded rod, a moving box is fixedly mounted on the surface of the threaded barrel, a limiting plate is installed inside the moving box through a spring device, and the top of the limiting plate passes through the top of the moving frame and extends.

[0008] Preferably, the two limit plates are both arranged in an "L" shape, and one end of the double-threaded rod passes through one side of the moving frame and is provided with a hand wheel.

[0009] Preferably, it also includes a driving member for moving the mobile frame, the driving member includes two long plates fixedly mounted on the top of the box body, an output rod is rotatably mounted between the two long plates, a motor is mounted on one end of the output rod, and a moving seat threadedly mounted on the output rod is fixedly mounted on the bottom of the mobile frame.

[0010] Preferably, two supporting rails are fixedly installed on the top of the box body, and the grooves on the top of the two supporting rails are slidably installed at the bottom of the movable frame.

[0011] Preferably, the pressing mechanism includes two cylinders embedded in the gantry, the lower ends of the two cylinders are fixedly mounted with pressing plates, both sides of the bottom of the pressing plate are fixedly mounted with creasing knives, and the interior of the pressing plate is provided with a pressing member for assisting in pressing the cardboard.

[0012] Preferably, the holding member comprises a groove body opened in the pressure plate, a baffle is installed inside the groove body through two return springs, a holding seat is fixedly installed at the bottom of the baffle, and the bottom of the holding seat passes through the bottom of the pressure plate and extends.

[0013] Preferably, two slide bars are fixedly installed inside the trough body, the surfaces of the two slide bars are slidably installed inside the baffle, and the surfaces of the slide bars are movably sleeved inside the reset spring.

[0014] Preferably, a ball is rotatably mounted on the bottom of the pressing seat.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model can adjust the distance between the two limit plates according to cardboards of different sizes and specifications, and the double-threaded rod is rotated by turning the hand wheel. The rotation of the double-threaded rod drives the two threaded cylinders and the moving box on the surface of the threaded cylinder to move and adjust, so as to adjust the distance between the two limit plates. For the cardboard limit clamping, the driving part is used to send the moving frame to the bottom of the pressing mechanism, and the cylinder is started to drive the pressing plate to move downward. The two indentation knives at the bottom of the pressing plate indent the cardboard. At the same time, the holding part will contact the cardboard in advance, so as to have an auxiliary pressing effect on the cardboard. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 It is a structural schematic diagram of the adjustment mechanism in the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the medium-pressure holder of the utility model;

[0020] Figure 4 It is a three-dimensional side view of the structure of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the driving component in the utility model.

[0022] In the figure: 1. box body; 2. gantry; 3. cylinder; 4. pressing mechanism; 42. pressing plate; 43. creasing knife; 40. holding piece; 401. trough body; 402. baffle plate; 403. holding seat; 5. moving frame; 6. adjusting mechanism; 61. double threaded rod; 62. threaded cylinder; 63. moving box; 64. limit plate; 65. spring device; 7. hand wheel; 8. driving piece; 81. long board; 82. output rod; 83. motor; 84. moving seat; 9. supporting rail; 10. sliding rod; 11. ball bearing. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5A creasing machine provided with a positioning and adjusting component comprises a box body 1 and a gantry 2 fixedly mounted on the top of the box body 1; a pressing mechanism 4 for cardboard extrusion is installed inside the gantry 2 through a cylinder 3; a moving frame 5 arranged on the top of the box body 1, and an adjusting mechanism 6 for cardboard positioning arranged in the moving frame 5, the adjusting mechanism 6 comprises a double-threaded rod 61 rotatably mounted inside the moving frame 5, threaded cylinders 62 are threadedly mounted on both sides of the surface of the double-threaded rod 61, a moving box 63 is fixedly mounted on the surface of the threaded cylinder 62, a limiting plate 64 is installed inside the moving box 63 through a spring device 65, the top of the limiting plate 64 passes through the top of the moving frame 5 and extends, the two limiting plates 64 are both arranged in an "L" shape, one end of the double-threaded rod 61 passes through one side of the moving frame 5 and is provided with a hand wheel 7.

[0025] In this embodiment, the spacing between the two limit plates 64 is adjusted according to the different sizes of cardboards. The double-threaded rod 61 is rotated by turning the hand wheel 7. The rotation of the double-threaded rod 61 drives the two threaded cylinders 62 and the moving box 63 on the surface of the threaded cylinder 62 to move and adjust, thereby adjusting the distance between the two limit plates 64. The cardboard is limited and clamped. The driving member 8 is used to send the moving frame 5 to the bottom of the pressing mechanism 4, and the pressing mechanism 4 is used to indent the cardboard. After the limit is squeezed in the vertical direction, it can move in the moving box 63 and squeeze the spring device 65, wherein the limit plate 64 moves downward without touching the threaded cylinder 62.

[0026] Specifically, it also includes a driving member 8 for moving the moving frame 5, and the driving member 8 includes two long plates 81 fixedly installed on the top of the box body 1, an output rod 82 is rotatably installed between the two long plates 81, a motor 83 is installed at one end of the output rod 82, and a moving seat 84 threadedly installed with the output rod 82 is fixedly installed at the bottom of the moving frame 5. In the above design, starting the motor 83 drives the output rod 82 to rotate, which can drive the moving seat 84 to slide, thereby controlling the moving frame 5 to slide on the top of the box body 1, and adjusting the movement of the carton on the top of the moving frame 5.

[0027] Specifically, two support rails 9 are fixedly installed on the top of the box body 1, and the grooves on the top of the two support rails 9 are slidably installed at the bottom of the moving frame 5. The above design allows the moving frame 5 to slide on the two support rails 9 during the sliding process, and provides strong support for the moving frame 5 when the pressing mechanism 4 performs the indentation operation.

[0028] Specifically, the pressing mechanism 4 includes two cylinders 3 embedded in the gantry 2, and a pressing plate 42 is fixedly installed at the lower end of the two cylinders 3, and creasing knives 43 are fixedly installed on both sides of the bottom of the pressing plate 42. A pressing member 40 for assisting in pressing the cardboard is provided inside the pressing plate 42. In the above design, the two cylinders 3 are synchronous push rods, and the cylinders 3 are started to drive the pressing plate 42 to move downward, and the two creasing knives 43 at the bottom of the pressing plate 42 creasing the cardboard, and at the same time, the pressing member 40 will contact the cardboard in advance, which has an auxiliary pressing effect on the cardboard.

[0029] Specifically, the pressing member 40 includes a slot body 401 opened in the pressing plate 42, a baffle 402 is installed inside the slot body 401 through two return springs, a pressing seat 403 is fixedly installed at the bottom of the baffle 402, and the bottom of the pressing seat 403 penetrates and extends through the bottom of the pressing plate 42. In the above design, the bottom of the pressing seat 403 first contacts the cardboard to assist in pressing the cardboard, and as the pressing continues, the baffle 402 slides in the slot body 401 and presses the return spring, wherein the return spring has a small elastic coefficient, and the bottom of the pressing seat 403 will not cause scratches on the cardboard.

[0030] Specifically, in order to enhance the stability of the movement of the baffle 402 and prevent the deformation of the return spring from bending and becoming unusable, two slide rods 10 are fixedly installed inside the groove body 401, and the surfaces of the two slide rods 10 are slidably installed inside the baffle 402, and the surfaces of the slide rods 10 are movably connected to the inside of the return spring.

[0031] Specifically, a ball 11 is rotatably mounted at the bottom of the pressing seat 403. With the above design, the cardboard will move to a certain extent during the creasing process, and the ball 11 at the bottom of the pressing seat 403 can roll without affecting the slight movement of the cardboard, further protecting the cardboard surface.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A creasing machine provided with a positioning adjustment component, characterized in that: include: The box and the gantry fixedly installed on the top of the box; A pressing mechanism for cardboard extrusion is installed inside the gantry via a cylinder; A moving frame arranged on the top of the box body, and an adjusting mechanism arranged in the moving frame for positioning the paperboard; The adjustment mechanism includes a double-threaded rod rotatably installed inside the moving frame, threaded barrels are threadedly installed on both sides of the surface of the double-threaded rod, a moving box is fixedly installed on the surface of the threaded barrel, a limit plate is installed inside the moving box through a spring, and the top of the limit plate passes through the top of the moving frame and extends.

2. A creasing machine provided with a positioning adjustment component according to claim 1, characterized in that: The two limit plates are both set to be "L"-shaped, and one end of the double-threaded rod passes through one side of the moving frame and is equipped with a hand wheel.

3. A creasing machine provided with a positioning adjustment component according to claim 2, characterized in that: It also includes a driving member for moving the mobile frame, which includes two long plates fixedly mounted on the top of the box body, an output rod rotatably mounted between the two long plates, a motor is mounted on one end of the output rod, and a moving seat threadedly mounted on the output rod is fixedly mounted on the bottom of the mobile frame.

4. A creasing machine provided with a positioning adjustment component according to claim 3, characterized in that: Two supporting guide rails are fixedly installed on the top of the box body, and the grooves on the top of the two supporting guide rails are slidably installed at the bottom of the moving frame.

5. The creasing machine provided with a positioning adjustment component according to claim 1, characterized in that: The pressing mechanism includes two cylinders embedded in the gantry, the lower ends of the two cylinders are fixedly mounted with pressing plates, both sides of the bottom of the pressing plate are fixedly mounted with creasing knives, and the interior of the pressing plate is provided with a pressing member for assisting in pressing the cardboard.

6. A creasing machine provided with a positioning adjustment component according to claim 5, characterized in that: The holding member comprises a groove body opened in the pressing plate, a baffle is installed inside the groove body through two return springs, a holding seat is fixedly installed at the bottom of the baffle, and the bottom of the holding seat passes through the bottom of the pressing plate and extends.

7. A creasing machine provided with a positioning adjustment component according to claim 6, characterized in that: Two slide bars are fixedly installed inside the groove body, the surfaces of the two slide bars are slidably installed inside the baffle, and the surfaces of the slide bars are movably sleeved inside the return spring.

8. The creasing machine provided with a positioning adjustment component according to claim 6, characterized in that: A ball is rotatably mounted on the bottom of the pressing seat.

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