Corrugated board line pressing machine
By introducing lifting and adjusting mechanisms into the corrugated cardboard press, the wire pressing is achieved simultaneously from both sides of the corrugated cardboard, and the problem of reducing the strength of corrugated paper caused by excessive pressure line depth in the prior art is solved, which significantly improves the wire pressing effect.
Patent Information
- Application Number
- CN202420735212.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-10
AI Technical Summary
The existing corrugated cardboard wire presses cause great damage to the mechanical strength of corrugated paper when pressing the wire, resulting in a reduction in the strength of corrugated paper.
A corrugated cardboard wire press including a lifting mechanism and an adjustment mechanism is designed. The threaded rod and pulley transmission system are driven by the motor, so that the wire press can be pressed from both sides of the corrugated cardboard at the same time, and the depth of the wire is reduced by half. Avoid excessive deformation and damage.
It effectively reduces damage during corrugated cardboard when pressing the wire, improves the effect of pressing the wire, and avoids the reduction of the mechanical strength of corrugated cardboard.
Smart Images
Figure CN222156872U_ABST
Abstract
Description
Technical Field
[0001] The utility model specifically relates to the field of creasing machines, in particular to a corrugated board creasing machine. Background Art
[0002] Corrugated cardboard is a multi-layer adhesive body, which is composed of at least one layer of corrugated core paper and one layer of cardboard. It has high mechanical strength and can withstand collisions and falls during transportation. The actual performance of corrugated cardboard depends on three factors: the characteristics of the core paper and cardboard and the structure of the carton itself.
[0003] When corrugating existing corrugated paperboards, the corrugated paperboards are usually corrugated from one side. When corrugating, the corrugated paperboards are corrugated to a deep depth, causing great damage to the corrugated paper edges, thereby reducing the mechanical strength of the corrugated paper.
[0004] Therefore, we propose a corrugated cardboard pressing machine to solve the above problems. Utility Model Content
[0005] The utility model aims to solve the problem in the prior art that the corrugated paperboard is seriously damaged during crimping and the mechanical strength of the corrugated paperboard is reduced, and a corrugated paperboard crimping machine is proposed.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A corrugated cardboard creasing machine comprises two mutually matching fixed plates, both of which are slidably sleeved with return plates outside, both upper and lower sides of the two fixed plates are provided with transverse plates, both upper and lower ends of the two return plates are respectively fixedly connected to the two transverse plates, both return plates are provided with lifting mechanisms for relatively lifting the two fixed plates, both the two transverse plates are penetrated by through holes above and below, both through holes are slidably connected with creasing plates, and both transverse plates are provided with adjustment mechanisms for adjusting the two creasing plates.
[0008] Preferably, the lifting mechanism includes four support plates, and the four support plates are respectively fixedly connected to the two fixed plates, and the four support plates are all threadedly penetrated by a first threaded rod, and both ends of the four first threaded rods are respectively rotatably connected to the inner side walls of the two return plates, and a return cavity is provided in the transverse plate located on the upper side, and the upper ends of the four first threaded rods are rotatably penetrated by the return plate and the transverse plate and are rotatably connected to the inner side walls of the return cavity, and the four first threaded rods are transmission-connected by a first transmission mechanism, and the upper end of the transverse plate is fixedly connected to a first motor, and the drive shaft of the first motor is rotationally penetrated by the transverse plate and is coaxially fixedly connected to one of the first threaded rods.
[0009] Preferably, the first transmission mechanism includes four first pulleys, the four first pulleys are coaxially fixedly connected to four first threaded rods respectively, and the four first pulleys are connected through synchronous belt transmission.
[0010] Preferably, the adjusting mechanism includes an adjusting hole arranged on the pressure wire plate, a second threaded rod is rotatably connected in the adjusting hole, a fixing block is provided on an external thread sleeve of the second threaded rod, the fixing block is fixedly connected to an inner side wall of the through hole, a threaded sleeve is provided on an external thread sleeve of the second threaded rod, the threaded sleeve is rotatably connected to the fixing block, a groove is provided on the inner side wall of the through hole, a rotating shaft is rotatably provided between the two grooves, the rotating shaft and the two threaded sleeves are transmission-connected via a second transmission mechanism, a second motor is fixedly connected to the upper end of the cross plate, and a driving shaft of the second motor rotates through the cross plate and is coaxially fixedly connected to the rotating shaft.
[0011] Preferably, the second transmission mechanism comprises a second pulley and a third pulley, the second pulley is coaxially fixedly connected to the rotating shaft, the third pulley is coaxially fixedly connected to the threaded sleeve, and the second pulley and the third pulley are connected via a synchronous belt transmission.
[0012] Preferably, the external threads of the two second threaded rods have opposite rotation directions.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] By setting a lifting mechanism and an adjusting mechanism, the four first threaded rods are driven to rotate by the first motor, the four first threaded rods are rotated and lifted relative to the fixed plate, the first threaded rods drive the return plate and the cross plate to lift, the cross plate drives the wire pressing plate to lift until a suitable position, at this time the second motor drives the rotating shaft to rotate, the rotating shaft drives the two threaded sleeves to rotate, the two threaded sleeves drive the two second threaded rods to move relatively, the two second threaded rods drive the two wire pressing plates to move relatively, so that wire pressing can be performed from both sides of the corrugated cardboard at the same time, the depth of wire pressing on each side only needs to be half of the existing wire pressing depth, so that the deformation of the corrugated cardboard is avoided to be too large during wire pressing, and the corrugated cardboard is avoided to be caused greater damage, and the effect of wire pressing on the corrugated cardboard is better.
[0015] The utility model will not cause great damage when pressing the corrugated paperboard, and has a better pressing effect on the corrugated paperboard. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a front structural perspective view of a corrugated cardboard creasing machine proposed by the utility model;
[0017] Figure 2 This is a top structural perspective view of a corrugated cardboard creasing machine proposed by the utility model;
[0018] Figure 3 The utility model is a schematic diagram of the side structure of a corrugated board creasing machine.
[0019] In the figure: 1 fixed plate, 2 return plate, 3 horizontal plate, 4 lifting mechanism, 5 through hole, 6 wire pressing plate, 7 adjustment mechanism, 8 first threaded rod, 9 return cavity, 10 first transmission mechanism, 11 first motor, 12 first pulley, 13 adjustment hole, 14 second threaded rod, 15 fixed block, 16 threaded sleeve, 17 groove, 18 rotating shaft, 19 second transmission mechanism, 20 second pulley, 21 third pulley, 22 support plate, 23 second motor. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0023] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0025] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.
[0026] Reference Figure 1-3 A corrugated cardboard creasing machine comprises two fixed plates 1 matching each other, both of which are slidably sleeved with return plates 2, and both upper and lower sides of the two fixed plates 1 are provided with cross plates 3, and the upper and lower ends of the two return plates 2 are respectively fixedly connected to the two cross plates 3, and the two return plates 2 are provided with a lifting mechanism 4 for relative lifting of the two fixed plates 1. Specifically, the lifting mechanism 4 comprises four supporting plates 22, and the four supporting plates 22 are respectively fixedly connected to the two fixed plates 1, and the four supporting plates 22 are all threadedly penetrated with a first threaded rod 8, and the two ends of the four first threaded rods 8 are respectively rotatably connected to the inner side walls of the two return plates 2, and a return cavity 9 is provided in the cross plate 3 located on the upper side, and the upper ends of the four first threaded rods 8 are all rotatably penetrated through the return plate 2 and the cross plate 3 and are rotatably connected to the inner side wall of the return cavity 9.
[0027] In the utility model, the four first threaded rods 8 are connected through a first transmission mechanism 10. It is worth mentioning that the first transmission mechanism 10 includes four first pulleys 12, and the four first pulleys 12 are coaxially fixedly connected to the four first threaded rods 8 respectively. The four first pulleys 12 are connected through a synchronous belt transmission. The upper end of the cross plate 3 is fixedly connected with a first motor 11. It should be noted that the motor 11 can adopt a stepper motor of model PLX, and is electrically connected to an external power supply. It is a prior art and is not described in detail. The driving shaft of the first motor 11 rotates through the cross plate 3 and is coaxially fixedly connected with one of the first threaded rods 8. The two cross plates 3 are both penetrated by through holes 5 from top to bottom, and wire pressing plates 6 are slidably connected in the two through holes 5. The two cross plates 3 are provided with an adjustment mechanism 7 for adjusting the two wire pressing plates 6. Further, the adjustment mechanism 7 includes an adjustment hole 13 arranged on the wire pressing plate 6, and a second threaded rod 14 is rotatably connected in the adjustment hole 13. It should be noted that the external threads of the two second threaded rods 14 are rotated in opposite directions.
[0028] In the utility model, the second threaded rod 14 is externally threaded with a fixed block 15, and the fixed block 15 is fixedly connected to the inner wall of the through hole 5. The second threaded rod 14 is externally threaded with a threaded sleeve 16, and the threaded sleeve 16 is rotatably connected to the fixed block 15. The inner wall of the through hole 5 is provided with a groove 17, and a rotating shaft 18 is rotatably provided between the two grooves 17. The rotating shaft 18 and the two threaded sleeves 16 are both connected by a second transmission mechanism 19. It should be noted that the second transmission mechanism 19 includes a second pulley 20 and The third pulley 21 and the second pulley 20 are coaxially fixedly connected to the rotating shaft 18, the third pulley 21 is coaxially fixedly connected to the threaded sleeve 16, the second pulley 20 and the third pulley 21 are connected by a synchronous belt transmission, and the upper end of the cross plate 3 is fixedly connected with a second motor 23. It should be noted that the second motor 23 can adopt a stepper motor of model PLX, and it is electrically connected to an external power supply. It is a prior art and is not described in detail. The driving shaft of the second motor 23 rotates through the cross plate 3 and is coaxially fixedly connected to the rotating shaft 18.
[0029] In the utility model, the four first threaded rods 8 are driven to rotate by the first motor 11, and the four first threaded rods 8 are rotated and lifted relative to the fixed plate 1, the first threaded rods 8 drive the return plate 2 and the cross plate 3 to lift, and the cross plate 3 drives the wire pressing plate 6 to lift until a suitable position, at which time the second motor 23 drives the rotating shaft 18 to rotate, the rotating shaft 18 drives the two threaded sleeves 16 to rotate, the two threaded sleeves 16 drive the two second threaded rods 14 to move relative to each other, and the two second threaded rods 14 drive the two wire pressing plates 6 to move relative to each other, so that wire pressing can be performed from both sides of the corrugated cardboard at the same time.
[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A corrugated board creasing machine, characterized in that: The invention comprises two mutually matching fixed plates (1), the two fixed plates (1) are both slidably sleeved with return plates (2), the upper and lower sides of the two fixed plates (1) are both provided with transverse plates (3), the upper and lower ends of the two return plates (2) are respectively fixedly connected to the two transverse plates (3), the two return plates (2) are provided with a lifting mechanism (4) for relatively lifting the two fixed plates (1), the two transverse plates (3) are both penetrated by through holes (5) at the top and bottom, the two through holes (5) are both slidably connected with wire pressing plates (6), and the two transverse plates (3) are provided with an adjusting mechanism (7) for adjusting the two wire pressing plates (6).
2. A corrugated board creasing machine as claimed in claim 1, characterized in that: The lifting mechanism (4) comprises four support plates (22), the four support plates (22) are respectively fixedly connected to the two fixed plates (1), the four support plates (22) are all threadedly penetrated with a first threaded rod (8), the two ends of the four first threaded rods (8) are respectively rotatably connected to the inner side walls of the two return plates (2), the transverse plate (3) located on the upper side is provided with a return cavity (9), the upper ends of the four first threaded rods (8) are all rotatably penetrated through the return plate (2) and the transverse plate (3) and are rotatably connected to the inner side walls of the return cavity (9), the four first threaded rods (8) are transmission-connected through a first transmission mechanism (10), the upper end of the transverse plate (3) is fixedly connected with a first motor (11), the driving shaft of the first motor (11) is rotatably penetrated through the transverse plate (3) and is coaxially fixedly connected to one of the first threaded rods (8).
3. A corrugated board creasing machine as claimed in claim 2, characterized in that: The first transmission mechanism (10) comprises four first pulleys (12), the four first pulleys (12) are respectively coaxially fixedly connected to four first threaded rods (8), and the four first pulleys (12) are connected to each other through a synchronous belt transmission.
4. A corrugated board creasing machine as claimed in claim 1, characterized in that: The adjusting mechanism (7) comprises an adjusting hole (13) arranged on the wire pressing plate (6), a second threaded rod (14) being rotatably connected in the adjusting hole (13), a fixing block (15) being externally threadedly sleeved on the second threaded rod (14), the fixing block (15) being fixedly connected to the inner side wall of the through hole (5), a threaded sleeve (16) being externally threadedly sleeved on the second threaded rod (14), the threaded sleeve (16) being rotatably connected to the fixing block (15), a groove (17) being arranged on the inner side wall of the through hole (5), a rotating shaft (18) being rotatably penetrated between two grooves (17), the rotating shaft (18) and the two threaded sleeves (16) being transmission-connected via a second transmission mechanism (19), a second motor (23) being fixedly connected to the upper end of the transverse plate (3), a driving shaft of the second motor (23) being rotatably penetrated through the transverse plate (3) and being coaxially fixedly connected to the rotating shaft (18).
5. A corrugated board creasing machine as claimed in claim 4, characterized in that: The second transmission mechanism (19) comprises a second pulley (20) and a third pulley (21); the second pulley (20) is coaxially fixedly connected to the rotating shaft (18); the third pulley (21) is coaxially fixedly connected to the threaded sleeve (16); the second pulley (20) and the third pulley (21) are connected via a synchronous belt transmission.
6. A corrugated board creasing machine as claimed in claim 4, characterized in that: The external threads of the two second threaded rods (14) have opposite rotation directions.