Paperboard flattening mechanism for carton processing

Abstract

The utility model provides a cardboard flattening mechanism for cardboard box processing, which comprises a pressing platform, and a support frame is fixedly mounted on the rear side of the middle of the pressing platform; the flattening auxiliary fixing assembly is mounted on the surface of the flattening platform, and the flattening auxiliary fixing assembly is used for adsorbing and fixing the paperboard; the hydraulic cylinder is fixedly mounted on the surface of the top side of the supporting frame; the driving assembly is installed at the output end of the hydraulic cylinder, and the driving assembly is used for moving and adjusting the flattening assembly; and the flattening assembly is mounted on the bottom side of the output end of the driving assembly. The paperboard is adsorbed and fixed through the flattening auxiliary assembly, the placement stability of the paperboard is improved, the flattening quality of the paperboard is improved, the hydraulic cylinder adjusts the driving assembly and the flattening assembly at the bottom to move, the flattening assembly is placed on the surface of the top side of the paperboard, the supporting frame limits the adjusted driving assembly, and adjustment stability of the driving assembly is guaranteed.

Description

Technical Field

[0001] The utility model relates to a cardboard flattening mechanism, in particular to a cardboard flattening mechanism for processing cardboard boxes. Background Art

[0002] Cardboard, also known as paperboard, is a thick paper sheet made from various pulps and composed of interwoven fibers. Cardboard is usually distinguished from paper by basis weight and thickness. Generally, cardboard has a basis weight of more than 250g / m2 and a thickness greater than 0.5mm. Cardboard flattening is a common process in packaging, printing, handicrafts or industrial production. It involves restoring folded, curled or uneven cardboard to a flatter and more stable state.

[0003] Referring to a cardboard flattening machine mentioned in Chinese utility model patent CN217704965U, it can be seen from the above patent that there are some problems in the flattening process of cardboard. Some existing cardboards are mostly flattened by a pressing plate. The flattening of the cardboard is affected by the size of the pressing plate. Cardboards of different lengths cannot be flattened, and the flattening effect is not ideal, which affects the use of the flattening mechanism. Utility Model Content

[0004] The utility model provides a cardboard flattening mechanism for cardboard box processing in order to solve the technical problem that some existing cardboards are mostly flattened by a pressing plate, the cardboard flattening is affected by the size of the pressing plate, cardboards of different lengths cannot be flattened, the flattening effect is not ideal, and the use of the flattening mechanism is affected.

[0005] The utility model solves the above technical problems through the following technical solutions:

[0006] The utility model provides a cardboard flattening mechanism for cardboard box processing, the cardboard flattening mechanism for cardboard box processing comprising:

[0007] A pressing platform, wherein a support frame is fixedly installed on the rear side of the middle portion of the pressing platform;

[0008] A flattening auxiliary fixing component, which is installed on the surface of the pressing platform and is used for adsorption and fixing of the cardboard;

[0009] A hydraulic cylinder, which is fixedly mounted on the top surface of the support frame and is used to drive the component for adjustment;

[0010] A drive assembly, which is installed at the output end of the hydraulic cylinder and is used for movement and adjustment of the flattening assembly;

[0011] A flattening assembly is installed on the bottom side of the output end of the driving assembly.

[0012] Furthermore, support legs are fixedly installed on the bottom surface of the pressing platform, and the support legs are located at the four corners of the bottom side of the pressing platform.

[0013] Furthermore, the flattening auxiliary fixing assembly includes a negative pressure pump, a negative pressure tube, a connecting tube and a negative pressure seat. The negative pressure pump is fixedly installed on the bottom surface of the pressure platform. The input end of the negative pressure pump is fixedly connected to the negative pressure tube. The side surface of the negative pressure tube is fixedly connected to the connecting tube. The negative pressure tube is connected to the negative pressure seat installed on the surface of the pressure platform.

[0014] Furthermore, there are two negative pressure seats, which are symmetrically mounted on the top surface of the pressure platform, and each of the negative pressure seats has a plurality of negative pressure holes formed on its top surface.

[0015] Furthermore, an exhaust pipe is fixedly connected to the side surface of the connection between the negative pressure pipe and the negative pressure pump, and an electromagnetic valve is installed on the surface of the exhaust pipe.

[0016] Furthermore, the driving assembly includes an electric push rod, a driving seat, a moving seat, a guide rod and a slide. The moving seat is fixedly installed at the output end of the hydraulic cylinder, an electric push rod is installed on the left side of the moving seat, the output end of the electric push rod is connected to the driving seat slidably connected to the surface of the moving seat, a slide groove is opened on the surface of the moving seat, a guide rod is fixedly installed on the inner wall of the slide groove, and a slide is sleeved on the surface of the guide rod.

[0017] Furthermore, the flattening assembly includes a connecting frame and a flattening roller. The connecting frame is fixedly mounted on the bottom surface of the driving seat, and the flattening roller is installed in the connecting frame.

[0018] Furthermore, the connecting frame has a U-shaped cross-section when viewed from the side, a connecting shaft is fixedly connected to the inner wall of the connecting frame, and a flattening roller is sleeved on the surface of the connecting shaft.

[0019] Furthermore, there are two slides, and the bottom sides of the slides and the driving seat are fixedly connected to the top surface of the connecting frame.

[0020] Furthermore, the support frame includes a support frame, a limit seat and a limit rod. The support frame is fixedly installed on the side surface of the pressure platform. A limit groove is provided on the front inner wall of the support frame. The limit rod is fixedly installed in the limit groove. The limit seat is sleeved on the surface of the limit rod, and the limit seat is fixedly connected to the rear side of the movable seat.

[0021] On the basis of conforming to the common sense in this field, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.

[0022] The positive progress effect of this utility model is:

[0023] The cardboard flattening mechanism for cardboard box processing proposed above is characterized in that the cardboard is placed on the top side of the pressing platform, and the cardboard is adsorbed and fixed by the flattening auxiliary component, thereby improving the placement stability of the cardboard, avoiding the cardboard from shaking during the flattening process, and improving the flattening quality of the cardboard. The driving component and the flattening component at the bottom are adjusted by the hydraulic cylinder, and the flattening component is placed on the top side surface of the cardboard. The support frame limits the adjusted driving component to ensure the stable adjustment of the driving component, and then the flattening component is driven by the driving component, so that the flattening component can evenly flatten the cardboard, and it is convenient to flatten cardboards of different lengths, solve the flattening problem of cardboards of different lengths, and meet the flattening needs of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application.

[0025] Figure 1 It is a three-dimensional structural diagram of the cardboard flattening mechanism of the present invention.

[0026] Figure 2 This is a schematic diagram of the front and side structure of the cardboard flattening mechanism of the present invention.

[0027] Figure 3 This is a schematic diagram of the overall top view of the cardboard flattening mechanism of the present invention.

[0028] Figure 4 This is a bottom-up schematic diagram of the three-dimensional structure of the cardboard flattening mechanism of the present invention.

[0029] Description of Reference Numerals

[0030] 1. Pressing platform; 2. Support frame; 21. Support frame; 22. Limit seat; 23. Limit rod; 3. Flattening auxiliary fixing assembly; 31. Negative pressure pump; 32. Negative pressure pipe; 33. Exhaust pipe; 34. Solenoid valve; 35. Connecting pipe; 36. Negative pressure seat; 37. Negative pressure hole; 4. Hydraulic cylinder; 5. Drive assembly; 51. Moving seat; 52. Electric push rod; 53. Drive seat; 54. Guide rod; 55. Slide; 6. Flattening assembly; 61. Connecting frame; 62. Flattening roller. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention 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, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0032] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0033] In this application, terms such as "upper," "lower," "left," "right," "front," "back," "top," "bottom," "inner," "outer," "center," "vertical," "horizontal," "transverse," and "longitudinal" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are primarily intended to better describe this application and its embodiments and are not intended to limit the devices, elements, or components indicated to having a specific orientation, or to being constructed or operated in a specific orientation.

[0034] Furthermore, some of the above terms may be used to express other meanings besides indicating a position or location. For example, the term "on" may also be used to indicate a dependency or connection in certain circumstances. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0035] Furthermore, the terms "installed," "disposed," "provided with," "connected," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0036] It should be noted that, unless there is any conflict, the embodiments and features in the embodiments of this application can be combined with each other.

[0037] like Figure 1-4 As shown, the cardboard flattening mechanism for cardboard box processing includes:

[0038] A pressing platform 1, wherein a support frame 2 is fixedly installed on the rear side of the middle of the pressing platform 1;

[0039] A flattening auxiliary fixing component 3, which is installed on the surface of the pressing platform 1 and is used for cardboard adsorption and fixation;

[0040] A hydraulic cylinder 4, which is fixedly mounted on the top surface of the support frame 2 and is used to drive the component 5 for adjustment;

[0041] A driving assembly 5, which is installed at the output end of the hydraulic cylinder 4 and is used for moving and adjusting the flattening assembly 6;

[0042] The flattening assembly 6 is installed on the bottom side of the output end of the driving assembly 5.

[0043] The cardboard is placed on the top side of the pressing platform 1, and the cardboard is adsorbed and fixed by the flattening auxiliary component to improve the placement stability of the cardboard, avoid the cardboard from shaking during the flattening process, and improve the flattening quality of the cardboard. The hydraulic cylinder 4 is used to adjust the movement of the driving component 5 and the flattening component 6 at the bottom. The flattening component 6 is placed on the top side surface of the cardboard, and the support frame 21 limits the adjusted driving component 5 to ensure the stable adjustment of the driving component 5. Then, the flattening component 6 is driven by the driving component 5, so that the flattening component 6 can evenly flatten the cardboard, and it is convenient to flatten cardboards of different lengths, solve the flattening problem of cardboards of different lengths, and meet the flattening needs of workers.

[0044] Support legs are fixedly installed on the bottom surface of the pressing platform 1. The support legs are located at the four corners of the bottom side of the pressing platform 1, so that the support legs can stably support the pressing platform 1.

[0045] The flattening auxiliary fixing assembly 3 includes a negative pressure pump 31, a negative pressure tube 32, a connecting tube 35 and a negative pressure seat 36. The negative pressure pump 31 is fixedly installed on the bottom surface of the pressing platform 1. The input end of the negative pressure pump 31 is fixedly connected to the negative pressure tube 32, and the side surface of the negative pressure tube 32 is fixedly connected to the connecting tube 35. The negative pressure tube 32 and the negative pressure seat 36 installed on the surface of the pressing platform 1, under the action of the negative pressure pump 31, facilitate the negative pressure pump 31 to vacuum the inner cavity of the negative pressure seat 36 through the negative pressure tube 32, and at the same time, the cardboard placed on the surface of the pressing platform 1 is tightly fitted with the negative pressure hole 37, effectively improving the adsorption effect of the cardboard.

[0046] There are two negative pressure seats 36 , which are symmetrically mounted on the top surface of the pressure platform 1 . A plurality of negative pressure holes 37 are formed on the top surface of each negative pressure seat 36 .

[0047] An exhaust pipe 33 is fixedly connected to the side surface of the connection between the negative pressure pipe 32 and the negative pressure pump 31, and an electromagnetic valve 34 is installed on the surface of the exhaust pipe 33. The electromagnetic valve 34 is set to facilitate the control of the exhaust pipe 33 to be connected with the outside world, so as to achieve the balance of air pressure between the inner cavity of the negative pressure seat 36 and the outside world.

[0048] The driving assembly 5 includes an electric push rod, a driving seat 53, a moving seat 51, a guide rod 54 and a slide 55. The moving seat 51 is fixedly installed at the output end of the hydraulic cylinder 4. An electric push rod is installed on the left side of the moving seat 51. The output end of the electric push rod is connected to the driving seat 53 which is slidably connected to the surface of the moving seat 51. A slide groove is provided on the surface of the moving seat 51. A guide rod 54 is fixedly installed on the inner wall of the slide groove. The slide 55 is sleeved on the surface of the guide rod 54.

[0049] During use, the electric push rod pushes the driving seat 53 to move along the moving seat 51, and the moving seat 51 drives the flattening component 6 fixedly installed on the bottom side to move. The flattening component 6 moves and flattens the cardboard at the bottom to improve the flattening effect. At the same time, the slide 55 installed on the top of the connecting frame 61 slides along the guide rod 54 and is limited by the guide rod 54, which effectively improves the movement stability of the flattening component 6.

[0050] The flattening assembly 6 includes a connecting frame 61 and a flattening roller 62 . The connecting frame 61 is fixedly mounted on the bottom surface of the driving seat 53 , and the flattening roller 62 is mounted inside the connecting frame 61 .

[0051] The connecting frame 61 has a U-shaped cross-section when viewed from the side. A connecting shaft is fixedly connected to the inner wall of the connecting frame 61 , and a flattening roller 62 is sleeved on the surface of the connecting shaft.

[0052] There are two slides 55 , and the bottom sides of the slides 55 and the driving seat 53 are fixedly connected to the top surface of the connecting frame 61 .

[0053] The support frame 2 includes a support frame 21, a limit seat 22 and a limit rod 23. The support frame 21 is fixedly installed on the side surface of the pressure platform 1. A limit groove is provided on the front inner wall of the support frame 21. The limit rod 23 is fixedly installed in the limit groove. The surface of the limit rod 23 is sleeved with the limit seat 22, and the limit seat 22 is fixedly connected to the rear side of the movable seat 51.

[0054] When the movable seat 51 moves up and down, the movable seat 51 drives the fixed limit seat 22 to move. Under the guidance of the limit rod 23, the limit seat 22 ensures the vertical movement of the movable seat 51 up and down, meeting the worker's movement adjustment of the movable seat 51.

[0055] The circuits, electronic components and modules involved are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by this application does not involve improvements to software and methods.

[0056] The present invention is not limited to the above-described embodiments. Any changes in shape or structure fall within the scope of protection of the present invention. The scope of protection of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, and such changes and modifications shall fall within the scope of protection of the present invention.

Claims

1. A cardboard flattening mechanism for cardboard box processing, characterized in that: The cardboard flattening mechanism for cardboard box processing comprises: A pressing platform (1), wherein a support frame (2) is fixedly mounted on the rear side of the middle portion of the pressing platform (1); A flattening auxiliary fixing component (3), the flattening auxiliary fixing component (3) is installed on the surface of the pressing platform (1), and the flattening auxiliary fixing component (3) is used for adsorption and fixing of the cardboard; A hydraulic cylinder (4), the hydraulic cylinder (4) being fixedly mounted on the top surface of the support frame (2), the hydraulic cylinder (4) being used for driving the component (5) for adjustment; A driving assembly (5), the driving assembly (5) being mounted on the output end of the hydraulic cylinder (4), and the driving assembly (5) being used for moving and adjusting the flattening assembly (6); A flattening assembly (6) is installed on the bottom side of the output end of the driving assembly (5).

2. The cardboard flattening mechanism for cardboard box processing according to claim 1, characterized in that: Support legs are fixedly mounted on the bottom surface of the pressing platform (1), and the support legs are located at the four corners of the bottom side of the pressing platform (1).

3. The cardboard flattening mechanism for cardboard box processing according to claim 1, characterized in that: The flattening auxiliary fixing assembly (3) comprises a negative pressure pump (31), a negative pressure pipe (32), a connecting pipe (35) and a negative pressure seat (36); the negative pressure pump (31) is fixedly mounted on the bottom surface of the flattening platform (1); the input end of the negative pressure pump (31) is fixedly connected to the negative pressure pipe (32); the side surface of the negative pressure pipe (32) is fixedly connected to the connecting pipe (35); the negative pressure pipe (32) is connected to the negative pressure seat (36) mounted on the surface of the flattening platform (1).

4. The cardboard flattening mechanism for cardboard box processing according to claim 3, characterized in that: There are two negative pressure seats (36), which are symmetrically mounted on the top surface of the pressure platform (1). The top surface of each negative pressure seat (36) is provided with a plurality of negative pressure holes (37).

5. The cardboard flattening mechanism for cardboard box processing according to claim 3, characterized in that: An exhaust pipe (33) is fixedly connected to the side surface of the connection between the negative pressure pipe (32) and the negative pressure pump (31), and a solenoid valve (34) is installed on the surface of the exhaust pipe (33).

6. The cardboard flattening mechanism for cardboard box processing according to claim 1, characterized in that: The driving assembly (5) comprises an electric push rod (52), a driving seat (53), a moving seat (51), a guide rod (54) and a slide seat (55). The moving seat (51) is fixedly mounted on the output end of the hydraulic cylinder (4). The electric push rod (52) is mounted on the left side of the moving seat (51). The output end of the electric push rod (52) is connected to the driving seat (53) which is slidably connected to the surface of the moving seat (51). A slide groove is provided on the surface of the moving seat (51). The inner wall of the slide groove is fixedly mounted with a guide rod (54). The surface of the guide rod (54) is sleeved with a slide seat (55).

7. The cardboard flattening mechanism for cardboard box processing according to claim 1, characterized in that: The flattening assembly (6) comprises a connecting frame (61) and a flattening roller (62); the connecting frame (61) is fixedly mounted on the bottom surface of the driving seat (53); and the flattening roller (62) is mounted in the connecting frame (61).

8. The cardboard flattening mechanism for cardboard box processing according to claim 7, characterized in that: The connecting frame (61) has a U-shaped cross-section when viewed from the side. A connecting shaft is fixedly connected to the inner wall of the connecting frame (61), and a flattening roller (62) is sleeved on the surface of the connecting shaft.

9. The cardboard flattening mechanism for cardboard box processing according to claim 6, characterized in that: There are two slide seats (55), and the bottom sides of the slide seats (55) and the driving seat (53) are fixedly connected to the top surface of the connecting frame (61).

10. The cardboard flattening mechanism for cardboard box processing according to claim 1, characterized in that: The support frame (2) comprises a support frame (21), a limiting seat (22) and a limiting rod (23); the support frame (21) is fixedly mounted on the side surface of the pressure platform (1); a limiting groove is provided on the inner wall of the front side of the support frame (21); a limiting rod (23) is fixedly mounted in the limiting groove; the limiting seat (22) is sleeved on the surface of the limiting rod (23); and the limiting seat (22) is fixedly connected to the rear side of the movable seat (51).

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