Leveling device for packaging box paperboard

Abstract

The utility model particularly relates to the technical field of packaging box paperboard processing, and discloses a packaging box paperboard leveling device which comprises a working table, a conveying belt is rotationally connected to the middle of the working table, a portal frame is fixedly arranged at the top end of the conveying belt, and two air cylinders are symmetrically and fixedly arranged at the top end of the portal frame. The output end of the air cylinder penetrates through the portal frame and is fixedly provided with a first mounting base, the inner bottom of the first mounting base is movably connected with three sets of second mounting bases, and the top end of each second mounting base is fixedly provided with two springs. By arranging the workbench, the conveying belt, the portal frame, the air cylinder, the first mounting base, the spring, the second mounting base, the leveling roll shaft and the limiting assembly, the limiting assembly comprises the first limiting rod and the second limiting rod which are sequentially inserted into the middle of the spring, and the spring conducts fine adjustment on the height of the second mounting base through compression deformation; therefore, the uniformity and the stability of stress on the surface of the paperboard are improved, and the leveling quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to packing box paperboard processing technical field especially relates to a packing box paperboard's flattening device. BACKGROUND

[0002] The packing box paperboard's flattening device is a kind of equipment for improving the flatness of paperboard, which can ensure that paperboard is not wrinkled, blistered or uneven during forming and assembly, thereby improving packaging quality and production efficiency.

[0003] The existing packing box flattening device usually adopts roller extrusion flattening, since the thickness of paperboard may be different, it may cause uneven stress when roller extrusion, thereby affecting the quality of paperboard flattening. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of packing box paperboard's flattening device, to solve the problem that the existing packing box flattening device usually adopts roller extrusion flattening, since the thickness of paperboard may be different, it may cause uneven stress when roller extrusion, thereby affecting the quality of paperboard flattening.

[0005] The utility model is realized in this way, a kind of packing box paperboard's flattening device, including workbench, the middle rotation of the workbench is connected with conveyer belt, the top of the conveyer belt is fixed with portal frame, the top of the portal frame is fixed with two air cylinders in symmetry, the output of the air cylinder is fixed with the first mounting seat penetrating portal frame, the inner bottom of the first mounting seat is movably connected with three groups of second mounting seat, the top of the second mounting seat is fixed with two springs in symmetry, the top of the spring is sequentially fixed in the inner top of first mounting seat, the inner side wall of the second mounting seat is movably connected with flattening roller in symmetry, the middle of the spring is all provided with limit component, the limit component all includes the limit rod one fixed in the inner top of first mounting seat, the bottom of the limit rod one is inserted with limit rod two.

[0006] Preferably, the inner side wall of the workbench close to portal frame is fixed with transverse partition, the transverse partition is supported on the inner top of conveyer belt, the conveyer belt is driven by motor, improve the stability of paperboard support.

[0007] Preferably, the side wall of the first mounting seat is all set with sliding slot, the sliding slot is sequentially penetrated first mounting seat, the inner dimension of the sliding slot is sequentially adapted with the outer dimension of the two ends of second mounting seat, improve the stability of second mounting seat movement.

[0008] Preferably, the first mounting seat and the second mounting seat are both cast iron, the second mounting seat is U-shaped, the internal dimensions of the second mounting seat are adapted to the external dimensions of the leveling roller shaft in sequence, the external surfaces of the leveling roller shaft are both sleeved with protective sleeves, and the protective sleeves are rubber, thereby improving the stability of the leveling roller shaft rolling.

[0009] Preferably, the springs are symmetrically distributed, the ends of the second limiting rods are fixedly arranged at the top end of the second mounting seat in sequence, and the internal dimensions of the springs are adapted to the external dimensions of the first limiting rods and the second limiting rods in sequence, thereby improving the stability of the spring extension and contraction.

[0010] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0011] First, by arranging the workbench, the conveying belt, the gantry, the air cylinder, the first mounting seat, the spring, the second mounting seat, the leveling roller shaft and the limiting assembly, the limiting assembly comprises the first limiting rods and the second limiting rods which are sequentially inserted into the spring, the spring adjusts the height of the second mounting seat through compression deformation, thereby improving the uniformity and stability of the stress on the paperboard surface and improving the leveling quality; and secondly, by arranging the sliding groove, the sliding groove penetrates through the side wall of the first mounting seat for the sliding of the second mounting seat, thereby further improving the stability of the leveling roller shaft position adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view of the three-dimensional structure of the utility model.

[0013] Figure 2 It is a sectional installation structure schematic view of the utility model.

[0014] Figure 3 It is a side view of the leveling roller shaft installation structure schematic view of the utility model.

[0015] Figure 4 It is a front view of the leveling roller shaft installation structure schematic view of the utility model.

[0016] The reference signs are: 1, workbench; 2, conveying belt; 3, gantry; 4, air cylinder; 5, first mounting seat; 6, spring; 7, second mounting seat; 8, leveling roller shaft; 9, transverse partition plate; 10, sliding groove; 11, limiting assembly; 1101, first limiting rod; 1102, second limiting rod; 12, protective sleeve. DETAILED DESCRIPTION

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting upon the application; the use herein of terms such as "comprise", "comprises", "comprising", "containing", "contain", "contains", "include", "includes", "including", "have", "has", "having" or the like are to be construed as specifying (i.e. including but not limited to) the stated features, elements and / or components or steps thereof, but not precluding the presence or addition of one or more other features, elements, components, steps or steps thereof.

[0018] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all referring to a common set of embodiments. It is expressly understood that any of the

[0019] See Figures 1-4The utility model provides an embodiment: a kind of packing box paperboard's levelling device, it is including workbench 1, the middle rotation of workbench 1 is connected with conveyor belt 2, the top of conveyor belt 2 is fixed with gantry 3, workbench 1 is close to the inner side wall of gantry 3 and is fixed with cross partition 9, cross partition 9 is supported in the inner top of conveyor belt 2, cross partition 9 is used to support limit conveyor belt 2 and improve levelling stability, conveyor belt 2 is driven by motor and the cooperation of rotating shaft to realize rotation, improve the efficiency of paperboard conveying, conveyor belt 2 is prior art, not repeat here, the top of gantry 3 is fixed with two cylinders 4 by bolt symmetry, the output end of cylinder 4 is fixed with first mounting seat 5 by shaft coupling and penetrates gantry 3, the inner bottom of first mounting seat 5 is movably connected with three groups of second mounting seat 7, the top of second mounting seat 7 is fixed with two springs 6, the top of spring 6 is sequentially fixed in the inner top of first mounting seat 5, the inner side wall of second mounting seat 7 is movably connected with levelling roller shaft 8, first mounting seat 5 and second mounting seat 7 are all cast iron material, second mounting seat 7 is U-shaped, the internal dimension of second mounting seat 7 is sequentially matched with the external dimension of levelling roller shaft 8, the outer surface of levelling roller shaft 8 is all sheathed with protective sleeve 12, protective sleeve 12 is all elastic of rubber material, protective sleeve 12 directly contacts with paperboard, improve the stability of levelling roller shaft 8 and roll pressure, the middle of spring 6 is all provided with limiting assembly 11, limiting assembly 11 all includes the limiting rod one 1101 fixed in the inner top of first mounting seat 5, the bottom of limiting rod one 1101 is all inserted with limiting rod two 1102, improve the stability of spring 6 and stretch, when paperboard moves to the just below of gantry 3, the surface of paperboard is sequentially rolled in the surface of paperboard, when the thickness is not same in the process of rolling due to paperboard extrusion, spring 6 is changed by displacement, to make fine adjustment to the height of second mounting seat 7 and levelling roller shaft 8, to make levelling roller shaft 8 and protective sleeve 12 evenly, stably roll in the surface of paperboard, paperboard sequentially passes through three groups of levelling roller shaft 8 and rolls, while can avoid that the pressure of levelling roller shaft 8 is too large to influence the movement of paperboard, to improve the stability and quality of paperboard levelling.

[0020] The sidewall of first mounting seat 5 is all provided with sliding slot 10, sliding slot 10 is sequentially penetrated in first mounting seat 5, the internal dimension of sliding slot 10 is sequentially matched with the external dimension of both ends of second mounting seat 7, to improve the stability of second mounting seat 7 and move, spring 6 is all symmetrically distributed, the end of limiting rod two 1102 is sequentially fixed in the top of second mounting seat 7, the internal dimension of spring 6 is sequentially matched with the external dimension of limiting rod one 1101 and limiting rod two 1102, to improve the stability of spring 6 and stretch.

[0021] Working principle: the flattening device of the packaging box paperboard uses, the operator first connects the power supply, the packaging box paperboard to be flattened is laid flat on the surface of the conveying belt 2, the first mounting seat 5 is pushed down vertically to adjust the height of the flattening roller shaft 8 and the conveying belt 2, so that the paperboard of different thicknesses is conveniently adapted, the conveying belt 2 is started to make the paperboard move horizontally, the conveying belt 2 is driven by the motor and the shaft, so that the driving is realized, the conveying belt 2 is prior art, and details are not repeated here, when the paperboard moves to the position directly below the gantry 3, the surface of the paperboard is rolled in turn, the spring 6 is transformed by displacement when the thickness of the paperboard is different during the rolling process, so that the height of the second mounting seat 7 and the flattening roller shaft 8 is finely adjusted, so that the flattening roller shaft 8 and the protective sleeve 12 are uniformly and stably rolled on the surface of the paperboard, and the paperboard is rolled through the three groups of flattening roller shafts 8 in turn, while the pressure of the flattening roller shaft 8 can be avoided to affect the movement of the paperboard, so that the stability and quality of the paperboard flattening are improved.

[0022] It should be noted that, for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps can adopt other sequences or be carried out simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the utility model.

[0023] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented by other manners. For example, the device embodiments described above are only illustrative, for example, the division of the above units, actual implementation can have another division manner, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or communication connection between the displayed or discussed units can be through some interfaces, indirect coupling or communication connection between devices or units can be electrical or other forms.

[0024] The units described as separate components above can or can not be physically separated, and the components shown as units can or can not be physical units, that is, they can be located in one place, or can be distributed on multiple network units. According to actual needs, part or all of the units can be selected to realize the purpose of the embodiment scheme.

[0025] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Obviously, the described examples are only some of the embodiments of the present application, not all the embodiments. Based on these examples, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above examples, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also fall within the scope of the present application.

Claims

1. A flattening device for carton board, characterized in that The utility model provides a workbench (1) is connected with the conveyer belt (2) in the middle rotation, the top of conveyer belt (2) is fixed with gantry (3), the top of gantry (3) is fixed with two air cylinders (4) symmetry, the output of air cylinder (4) is fixed with first mounting seat (5) through gantry (3), the inner bottom of first mounting seat (5) is movably connected with three groups of second mounting seat (7), the top of second mounting seat (7) is fixed with two springs (6) all, the top of spring (6) is sequentially fixed in the inner top of first mounting seat (5), the inner side wall of second mounting seat (7) is rotatably connected with leveling roller shaft (8) all, the middle of spring (6) is provided with limiting assembly (11) all, limiting assembly (11) all includes the limiting rod one (1101) fixed in the inner top of first mounting seat (5), the bottom of limiting rod one (1101) is inserted into limiting rod two (1102).

2. A flattening device for packaging box paperboards according to claim 1, characterized in that: The inner side wall of the workbench (1) close to the gantry (3) is fixed with a transverse partition (9), the transverse partition (9) is supported on the inner top of the conveyer belt (2), the conveyer belt (2) is driven by a motor.

3. A flattening device for carton paperboard according to claim 1, characterized in that: The sidewall of the first mounting seat (5) is provided with a sliding groove (10), the sliding groove (10) penetrates the first mounting seat (5) sequentially, the inner size of the sliding groove (10) is adapted to the outer size of the second mounting seat (7) at both ends.

4. A flattening device for carton paperboard according to claim 1, characterized in that: The first mounting seat (5) and the second mounting seat (7) are both made of cast iron, the second mounting seat (7) is U-shaped, the inner size of the second mounting seat (7) is adapted to the outer size of the leveling roller shaft (8) sequentially, the outer surface of the leveling roller shaft (8) is sleeved with a protective sleeve (12), and the protective sleeve (12) is made of rubber.

5. A flattening device for carton paperboard according to claim 1, characterized in that: The springs (6) are symmetrically distributed, the ends of the limiting rod two (1102) are sequentially fixed on the top of the second mounting seat (7), and the inner size of the spring (6) is adapted to the outer size of the limiting rod one (1101) and the limiting rod two (1102) sequentially.

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