Hole opening structure of honeycomb paperboard for packaging carton

Abstract

The utility model relates to a punching structure of a honeycomb paperboard for a packaging carton, which comprises an assembly frame, a driving mechanism is arranged above the assembly frame, a hollow cutter is arranged above the assembly frame through the driving mechanism, the driving mechanism is used for driving the hollow cutter to move up and down, the hollow cutter is in a tubular shape with an opening at the bottom, and the bottom end of the hollow cutter is a sharp cutter head. A vertically-through receding hole is formed in the assembly frame, the hollow cutter is inserted into the receding hole in a matched mode, and a pushing and extruding mechanism is arranged in the hollow cutter and used for pushing waste in the hollow cutter downwards. The driving mechanism is used for driving the hollow cutter to press downwards until the hollow cutter enters the receding hole and can cut and penetrate through all layers of paperboards, hydraulic punching machining of the paperboards is achieved, and compared with traditional manual punching operation, time and labor are saved, labor intensity is small, and punching efficiency is higher. Waste materials entering the hollow cutter can be automatically pushed out through the pushing and extruding mechanism, and the situation that the waste materials are accumulated in the hollow cutter to affect next-time trepanning machining is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to carton processing technical field, concretely is a kind of opening structure of honeycomb paperboard for packaging carton. BACKGROUND

[0002] Carton production process is usually first to dry each layer of raw paper, and according to the mode of adhesion each layer of raw paper is compounded into corrugated paperboard, then corrugated paperboard is rolled and pressed crease, slot cutting is rolled, and finally paperboard is folded into carton along crease, part of carton often needs to set hole on paperboard due to its use requirement.

[0003] At present, the main process of setting hole on paperboard is as follows: first, stack paperboard, then place these stacked paperboard on operating frame, place receiving groove under operating frame, then use a hollow metal pipe, directly penetrate from the top of stacked paperboard to the bottom layer of paperboard, waste material separated from paperboard will directly fall into receiving groove for collection. However, when manually setting these air holes, it is time-consuming and laborious, and the labor intensity is large. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an opening structure of honeycomb paperboard for packaging carton, which effectively solves the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] An opening structure of honeycomb paperboard for packaging carton, comprising assembly frame, driving mechanism is arranged above assembly frame, hollow cutter is arranged above assembly frame through driving mechanism, driving mechanism is used to drive hollow cutter to move up and down, hollow cutter is tubular with opening at bottom, sharp cutter head is arranged at bottom end of hollow cutter, leave hole is arranged on assembly frame and passes through up and down, leave hole is matched with hollow cutter for insertion, pushing mechanism is arranged in hollow cutter and used to push waste material in hollow cutter downward.

[0007] Therefore, hollow cutter is pressed down by driving mechanism until hollow cutter enters leave hole, each layer of paperboard can be cut, hydraulic hole processing of paperboard is realized, compared with traditional manual hole operation, it is time-saving and labor-saving, and the labor intensity is small, and the hole efficiency is higher, in addition, waste material in hollow cutter can be automatically pushed out by using pushing mechanism, accumulation of waste material in hollow cutter is avoided to affect next hole processing, overall structure layout is reasonable, and practicality is high.

[0008] Further, four cutting blades are fixed in the hollow cutter in a ring array around the axis near the bottom port of the hollow cutter, the four cutting blades form a cross-shaped structure in cross section, a partition plate is fixed above the four cutting blades in the hollow cutter, the bottom of the partition plate is fixed with the top of the cutting blades respectively, and a partition cavity for temporarily storing waste fragments is formed between the adjacent two cutting blades.

[0009] Further, the pushing mechanism comprises a sliding seat, a spring and four push rods, four guide holes are uniformly distributed on the partition plate, the guide holes are communicated with the corresponding partition cavities respectively, the sliding seat is slidingly installed in the hollow cutter and located at a position above the partition plate, the spring is vertically arranged in the hollow cutter, the top end of the spring is fixed with the top wall in the hollow cutter, the bottom end is fixed with the upper surface of the sliding seat, and the four push rods are slidingly installed in the corresponding guide holes respectively, the top end of each push rod is fixed with the lower surface of the sliding seat, and the bottom end extends into the corresponding partition cavity.

[0010] Further, the driving mechanism comprises a stand, a suspension, a hydraulic cylinder and a mounting seat, the stands are fixed on the both sides of the upper surface of the assembly frame, the suspension is fixed at the top end of the two stands, the hydraulic cylinder is vertically fixed on the suspension, and the mounting seat is fixed on the end of the telescopic rod of the hydraulic cylinder.

[0011] Further, the mounting seat is fixed with a connecting arm on the both sides, the connecting arms are fixed with vertically extending guide rods respectively, and the suspension is symmetrically provided with two vertically penetrating sliding holes.

[0012] Further, the assembly frame is fixed with a discharge pipe coaxial with the accommodation hole below, and the inner diameter of the discharge pipe is larger than the inner diameter of the accommodation hole.

[0013] Compared with the prior art, the utility model has the advantages as follows.

[0014] The utility model discloses a hollow cutter is driven to press down by driving mechanism, until the hollow cutter enters the accommodation hole, can cut through each layer paperboard, realizes the hydraulic type trepanning processing of paperboard, relative to traditional manual trepanning operation, saves time and labor, and the labor intensity is small, and the trepanning efficiency is higher, in addition, the waste material in the hollow cutter can be pushed out automatically by using the pushing mechanism, avoids the waste material accumulation in the hollow cutter and influences the next trepanning processing, and the overall structural layout is reasonable, and the practicality is high.

[0015] The utility model discloses in using, the waste material of last layer being cut down enters the hollow cutter under the extrusion, and the cutting blade arranged in the hollow cutter can cut each layer waste material into four parts, and the waste material is crushed and is temporarily stored in each partition cavity, and finally is pushed out to the accommodation hole by the pushing mechanism, so that subsequent transfer and pulverization recycling are convenient, and the waste material is crushed, can avoid the accumulation in the accommodation hole and lead to the poor discharge. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the section structure schematic view of the utility model;

[0018] Figure 3 It is the inside local structure schematic view of the utility model hollow cutter;

[0019] Figure 4 It is the section structure schematic view of the utility model hollow cutter.

[0020] In the figure: 1, assembly frame; 11, let go of hole; 12, discharge pipe; 2, hollow cutter; 3, drive mechanism; 31, stand; 32, suspension; 33, hydraulic cylinder; 34, mounting seat; 4, guide rod; 41, sliding hole; 42, connecting arm; 5, cutting blade; 51, partition cavity; 52, partition; 53, guide hole; 6, pushing mechanism; 61, sliding seat; 62, spring; 63, push rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] In the description of the embodiments of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connection", "installation" should be understood broadly, for example, "connection" can be detachable connection, can also be undetachable connection, can be direct connection, also can be indirect connection through intermediate medium. In addition, "communication" can be direct communication, also can be indirect communication through intermediate medium. Among them, "fixing" means connecting each other and the relative position relationship after connection does not change. The orientation language mentioned in the embodiments of the utility model, for example, "inner", "outer", "top", "bottom" and the like, is only the direction of reference drawing, therefore, the orientation language used is for better, more clearly illustrating and understanding the embodiments of the utility model, and is not indicated or implied that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the embodiments of the utility model.

[0023] In the embodiments of the utility model, the terms "first", "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features.

[0024] Please refer to Figures 1-4 The utility model provides a kind of trellis paperboard's trepanning structure for packaging carton, including assembly frame 1, driving mechanism 3 is arranged on assembly frame 1 top, there is hollow cutter 2 on assembly frame 1 top by driving mechanism 3, driving mechanism 3 is used to drive hollow cutter 2 to move up and down, hollow cutter 2 is tubular with opening in bottom, the sharp cutter head of hollow cutter 2 bottom end, assembly frame 1 is equipped with the hole 11 that passes through up and down, the hole 11 is inserted for hollow cutter 2 matching, hollow cutter 2 is equipped with pushing mechanism 6, for pushing out waste in hollow cutter 2 downward.

[0025] When the trepanning structure for packaging carton is used to trepan paperboard, paperboard is stacked and then positioned and placed on assembly frame 1, how to position is specifically adopted by existing conventional technology, and the present application will not be described in detail, then hollow cutter 2 is driven to press down by driving mechanism 3, hollow cutter 2 is cut through each layer of paperboard from top layer to bottom layer, and finally matched into the hole 11, to realize the trepanning of each paperboard, and the cutting waste is extruded into hollow cutter 2, when hollow cutter 2 enters the hole 11, the waste in hollow cutter 2 is pushed out into the hole 11 by pushing mechanism 6, to realize the waste discharge in hollow cutter 2, for next trepanning, after trepanning, hollow cutter 2 is driven to move up and reset by driving mechanism 3, and then the trepanned paperboard is taken off from assembly frame 1.

[0026] The trepanning structure drives hollow cutter 2 to press down by driving mechanism 3 until hollow cutter 2 enters the hole 11, can cut through each layer of paperboard, to realize the hydraulic trepanning of paperboard, compared with traditional manual trepanning operation, time and labor are saved, labor intensity is small, and trepanning efficiency is higher, in addition, waste in hollow cutter 2 can be automatically pushed out by pushing mechanism 6, to avoid affecting next trepanning due to waste accumulation in hollow cutter 2, overall structure layout is reasonable, and practicality is high.

[0027] Specifically, four cutting blades 5 are fixed in the hollow cutter 2 in a ring array around the axis near the bottom end, and the four cutting blades 5 form a cross-section structure. A partition plate 52 is fixed above the four cutting blades 5 in the hollow cutter 2, and the bottom of the partition plate 52 is fixed with the top of the cutting blades 5. Adjacent two cutting blades 5 form a partition cavity 51 for temporarily storing waste fragments. The waste cut from the previous layer enters the hollow cutter 2 under the extrusion action, and is cut into four parts by the cutting blades 5 arranged in the hollow cutter 2, and is temporarily stored in the partition cavities 51. Finally, it is pushed out to the gap hole 11 by the pushing mechanism 6 for subsequent transfer and recycling. At the same time, the waste is crushed, which can avoid accumulation in the gap hole 11 and cause poor discharge.

[0028] Specifically, the pushing mechanism 6 includes a sliding seat 61, a spring 62 and four push rods 63. The partition plate 52 is uniformly provided with four guide holes 53, and the guide holes 53 are communicated with the corresponding partition cavities 51. The sliding seat 61 is slidingly installed in the hollow cutter 2 and located above the partition plate 52. The spring 62 is vertically arranged in the hollow cutter 2, and the top end of the spring 62 is fixed with the top wall of the hollow cutter 2, and the bottom end is fixed with the upper surface of the sliding seat 61. The four push rods 63 are slidingly installed in the corresponding guide holes 53, and the top end of each push rod 63 is fixed with the lower surface of the sliding seat 61, and the bottom end extends into the corresponding partition cavity 51. When the paperboard is cut to form a hole, each push rod 63 and the sliding seat 61 are pushed upward under the extrusion action. At this time, the spring 62 is elastically compressed and stored. After the hollow cutter 2 cuts through the bottom layer of paperboard and enters the gap hole 11, the elastic reset action of the spring 62 can push the push rod 63 and the sliding seat 61 downward, so as to push the waste fragments temporarily stored in each partition cavity 51 into the gap hole 11.

[0029] Specifically, the driving mechanism 3 includes a stand 31, a suspension 32, a hydraulic cylinder 33 and a mounting seat 34. The stand 31 is fixed on the upper surface of the assembly frame 1 on both sides. The suspension 32 is fixed at the top end of the two stands 31. The hydraulic cylinder 33 is vertically fixed on the suspension 32. The mounting seat 34 is fixed on the telescopic rod end of the hydraulic cylinder 33. The hollow cutter 2 is fixed on the lower surface of the mounting seat 34. Through the telescopic work of the hydraulic cylinder 33, the telescopic rod can drive the hollow cutter 2 to move synchronously up and down under the connection of the mounting seat 34, thereby providing driving for the downward opening and upward reset actions of the hollow cutter 2.

[0030] Specifically, the mounting seat 34 is fixed with two symmetrical connecting arms 42, and the two connecting arms 42 are fixed with vertical guide rods 4, and the suspension 32 is provided with two vertical sliding holes 41, and the two guide rods 4 are respectively and slidingly inserted into the corresponding sliding holes 41, and the guide rods 4 can be synchronously slid in the sliding holes 41 under the action of the connecting arms 42 during the lifting of the mounting seat 34, and the mounting seat 34 and the hollow cutter 2 can be guided and limited in lifting by the sliding cooperation of the guide rods 4 and the sliding holes 41, so that the lifting process of the hollow cutter 2 is smooth and stable.

[0031] Specifically, the assembly frame 1 is fixed below with a material discharge pipe 12 coaxial with the accommodation hole 11, and the waste pushed into the accommodation hole 11 finally falls into the material discharge pipe 12, and the waste falling into the material discharge pipe 12 can fall into the collecting container to realize the collection of the waste, and the inner diameter of the material discharge pipe 12 is larger than the inner diameter of the accommodation hole 11, so that the waste can not excessively accumulate in the material discharge pipe 12 to block the material discharge pipe 12, and the smoothness of the material discharge is facilitated.

[0032] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A kind of opening structure of packaging carton honeycomb paperboard, comprising assembly frame (1), characterized in that: Driving mechanism (3) is arranged above the assembly frame (1), and hollow cutter (2) is arranged above the assembly frame (1) by the driving mechanism (3), and the driving mechanism (3) is used to drive the hollow cutter (2) to move up and down; The hollow cutter (2) is tubular with an opening at the bottom, and the bottom end of the hollow cutter (2) is a sharp cutter head; The assembly frame (1) is provided with a through let hole (11), and the hollow cutter (2) is matched and inserted into the through let hole (11); The hollow cutter (2) is provided with a pushing mechanism (6) inside, which is used to push the waste in the hollow cutter (2) outwards; Four cutting blades (5) are fixed around the axis in annular array near the bottom port of the hollow cutter (2), and the four cutting blades (5) form a cross-shaped structure; The hollow cutter (2) is provided with a partition plate (52) above the four cutting blades (5), and the partition plate (52) is fixed at the bottom and the top of the cutting blades (5), respectively; The space between the adjacent two cutting blades (5) forms a cavity (51) for temporarily storing waste fragments.

2. The opening structure of packaging carton honeycomb paperboard according to claim 1, characterized in that: The pushing mechanism (6) comprises a sliding seat (61), a spring (62) and four push rods (63); The partition plate (52) is evenly provided with four guide holes (53), and the guide holes (53) are communicated with the corresponding cavities (51), respectively; The sliding seat (61) is slidingly installed in the hollow cutter (2) and located above the partition plate (52), the spring (62) is vertically arranged in the hollow cutter (2), the top end of the spring (62) is fixed to the top wall of the hollow cutter (2), and the bottom end is fixed to the upper surface of the sliding seat (61); The four push rods (63) are slidingly installed in the corresponding guide holes (53), respectively, the top end of each push rod (63) is fixed to the lower surface of the sliding seat (61), and the bottom end is extended into the corresponding cavity (51), respectively.

3. The opening structure of packaging carton honeycomb paperboard according to claim 1, characterized in that: The driving mechanism (3) comprises a stand (31), a suspension (32), a hydraulic cylinder (33) and a mounting seat (34); The stand (31) is fixed on both sides of the upper surface of the assembly frame (1), and the suspension (32) is fixed at the top of the two stands (31); The hydraulic cylinder (33) is vertically fixed on the suspension (32), the mounting seat (34) is fixed on the telescopic rod end of the hydraulic cylinder (33), and the hollow cutter (2) is fixed on the lower surface of the mounting seat (34).

4. The opening structure of packaging carton honeycomb paperboard according to claim 3, characterized in that: The mounting seat (34) is symmetrically fixed with a connecting arm (42) on both sides, and a vertically extending guide rod (4) is fixed on both the connecting arms (42). Two vertical through sliding holes (41) are symmetrically arranged on the suspension (32), and the two guide rods (4) are respectively slidably inserted into the corresponding sliding holes (41).

5. The structure of the opening of the honeycomb paperboard for packaging cartons according to claim 1, characterized in that: The assembly frame (1) is fixed with a discharge pipe (12) coaxial with the accommodation hole (11) below, and the inner diameter of the discharge pipe (12) is larger than that of the accommodation hole (11).

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