CN219312145U

CN219312145U - Paper box die-cutting indentation structure

Info

Publication number: CN219312145U
Application number: CN202320245552.3U
Authority: CN
Inventors: 徐道德; 郝代强; 栾霜
Original assignee: Qingdao Shuangrun Zhaoye Packaging Co ltd
Current assignee: Qingdao Shuangrun Zhaoye Packaging Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-07-07
Anticipated expiration: 2033-02-17

Abstract

The utility model provides a paper box die-cutting indentation structure, which comprises the following components: the guide post and limiting plate one, swing joint base and mount respectively are passed through to the both ends of guide post, and the spout one is seted up on the guide post surface, and slider one sliding connection is in spout one, and slider one fixed connection is in telescopic inboard simultaneously, telescopic both ends respectively fixed connection limiting plate one to the one end of fixed plate is through recess one sliding connection sleeve surface, swing joint guide bar between the limiting plate one, the recess second is seted up to the position correspondence of fixed plate relative guide bar, and limiting plate second spiro union is on telescopic surface, and recess third is seted up to the position correspondence of two relative guide bars of limiting plate, fixed connection spring between two sets of fixed plates simultaneously. According to the utility model, through the cooperation of the fixing plate, the sleeve and the limiting plate II, the actual stroke of the mounting plate can be conveniently adjusted under the condition that the stroke of the driving structure is unchanged, so that the paperboard with different thickness can be conveniently adapted.

Description

Paper box die-cutting indentation structure

Technical Field

The utility model relates to the technical field of paper box processing, in particular to a paper box die-cutting indentation structure.

Background

In the process of processing the paper box, the paper box needs to be subjected to indentation operation so as to fold the paper box into a paper box with a certain shape along the indentation; at present, the stroke of a driving structure for driving the paperboard indentation part to move is fixed, the stroke cannot be adjusted according to the thickness of the paperboard, and the situation that the paperboard is excessively extruded and damaged or the indentation effect is poor is easy to occur.

Through retrieval, the paper box die-cutting indentation mechanism (application number: CN 202221008882.2) disclosed in the prior art is characterized by comprising a supporting frame, wherein a cylinder which is vertically arranged is fixedly connected to the middle position of the upper surface of the supporting frame, a cylinder which is vertically arranged is arranged on the upper surface of the cylinder, the movable end of the cylinder extends into the cylinder and is fixedly connected with a first piston, two connecting pipes are arranged on the outer surface of the lower end of the cylinder, the other end of each connecting pipe is arranged on the upper surface of the cylinder, vertically arranged cylinders are arranged on the two sides of the cylinder, a second piston is slidably arranged in the cylinder, a connecting rod is fixedly connected to the middle position of the lower surface of the second piston, a spring is arranged on the lower side of the second piston, a through hole is formed in the outer surface of the upper end of the cylinder, an adjusting cylinder which is fixedly connected with the cylinder is arranged outside the through hole, a third piston is slidably arranged in the adjusting cylinder, and one surface of the third piston, which is away from the through hole, is provided with a threaded rod. "; the indentation mechanism rotates the threaded rod through the handle, and then the threaded rod drives the third piston to move in the adjusting cylinder, so that the space formed by the adjusting cylinder and the air cylinder for storing inflow air from the cylinder is increased or reduced, and then the air pressure in the air cylinder is changed after the air cylinder is extended to the maximum stroke, so that the stroke for the second piston to move downwards is changed, the condition that the paper board is excessively extruded or the indentation effect is poor is avoided according to the thickness adjustment carrier plate of the paper board, but the structure of the driving part in the indentation mechanism is complex, the requirement of the whole driving structure on the tightness is high, and the driving part of the indentation mechanism is large in size, so that the loading and unloading process is troublesome under the premise of ensuring the tightness.

Disclosure of Invention

In order to overcome the defects in the prior art, a paper box die-cutting indentation structure is provided to solve the problems in the prior art.

To achieve the above object, there is provided a carton die-cutting indentation structure comprising: guide post and limiting plate one, base upper surface middle part fixed connection carries the thing board, base upper surface both sides fixed connection mount, and cylinder fixed connection is at the upper surface of mount, and the telescopic link fixed connection of cylinder is a set of fixed plate, and the lower fixed surface connection mounting panel of another group of fixed plate, the both ends of guide post pass through bearing swing joint base and mount respectively, and guide post surface sets up spout one, slider one sliding connection in spout one, slider one fixed connection is in telescopic inboard simultaneously, telescopic both ends fixed connection limiting plate one respectively to the one end of fixed plate is through recess one sliding connection sleeve surface, swing joint guide bar between the limiting plate one, the position correspondence of fixed plate relative guide bar sets up recess two, and limiting plate two spiro union is on telescopic surface, and the recess three is seted up to the position correspondence of limiting plate relative guide bar, fixed connection spring between two sets of fixed plates simultaneously.

Preferably, the sleeve is of a cylindrical structure as a whole, the inner cavity of the sleeve is matched with the guide column in size, the first limiting plates symmetrically connected with the two ends of the sleeve are of annular structures, the inner cavity of the first limiting plates is matched with the inner cavity of the sleeve in size, and meanwhile, the cross section of the shaft formed by combining the sleeve and the first limiting plates is of an I-shaped structure.

Preferably, the two groups of fixing plates are all square structures, the two ends of the fixing plates are symmetrically provided with grooves I, the grooves I are of round structures, meanwhile, the two groups of fixing plates are fixedly connected with a plurality of groups of springs at equal intervals in parallel, and the cross sections formed by combining the fixing plates and the springs are of a mesh-shaped structure.

Preferably, the second limiting plate is of a square structure integrally, the first through groove is formed in the middle of the second limiting plate, the second limiting plate and the first through groove are combined to form an outer square inner circular structure, the circular arc surface of the first through groove is provided with a thread structure, the outer circular arc surface of the sleeve is provided with a corresponding thread structure, and the second limiting plate is symmetrically connected to two ends of the sleeve in a threaded mode.

Preferably, four groups of guide rods are symmetrically connected between the first limiting plates, the four groups of guide rods are of cylindrical structures, the horizontal sections formed by combining the four groups of guide rods are distributed in a square shape, the guide rods are slidably connected in the second groove and the third groove, and meanwhile the second groove and the third groove are matched with the guide rods in size.

Preferably, the inner arc surface of the sleeve is symmetrically connected with four groups of first sliding blocks, the cross sections of the four groups of first sliding blocks are of isosceles trapezoid structures, the horizontal cross sections formed by combining the four groups of first sliding blocks are distributed in a cross shape, and meanwhile the lengths of the first sliding blocks are equal to those of the sleeve.

Preferably, the guide post is wholly cylindrical, and the spout first is offered to the position correspondence of the circular arc surface of guide post relative slider first, and the length of spout first is less than the length of guide post, and the size looks adaptation of spout first and slider first, and guide post and fixed plate are combined together to constitute the groined type structure simultaneously.

Compared with the prior art, the utility model has the beneficial effects that: through the cooperation of guide post, sleeve, limiting plate one, limiting plate two and spring for possess buffer structure between two sets of fixed plates, then can be under the unchangeable circumstances of cylinder stroke, make the actual stroke of mounting panel can carry out convenient regulation, thereby be convenient for adapt to the stable cardboard of different thickness, the effort that the cardboard received when the indentation in addition also can possess a buffer process, thereby improve the quality of cardboard indentation, the leakproofness requirement to driving structure is lower simultaneously, driving structure's volume is less moreover, the loading and unloading of this indentation structure of also being convenient for.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present utility model.

Fig. 2 is an enlarged schematic view at a of fig. 1 according to an embodiment of the present utility model.

Fig. 3 is a schematic top view of fig. 2 in accordance with an embodiment of the present utility model.

Fig. 4 is a schematic cross-sectional view of a sleeve and a second limiting plate according to an embodiment of the present utility model.

In the figure: 1. a base; 2. a carrying plate; 3. a guide post; 4. a fixing frame; 5. a first limiting plate; 6. a sleeve; 7. a limiting plate II; 8. a first sliding block; 9. a first chute; 10. a cylinder; 11. a spring; 12. a guide rod; 13. a fixing plate; 14. and (3) mounting a plate.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a carton die-cutting indentation structure comprising: the guide post 3 and the first limiting plate 5 are fixedly connected with the carrying plate 2 in the middle of the upper surface of the base 1, the two sides of the upper surface of the base 1 are fixedly connected with the fixing frame 4, the air cylinder 10 is fixedly connected to the upper surface of the fixing frame 4, the telescopic rod of the air cylinder 10 is fixedly connected with one group of fixing plates 13, the lower surface of the other group of fixing plates 13 is fixedly connected with the mounting plate 14, the two ends of the guide post 3 are respectively and movably connected with the base 1 and the fixing frame 4 through bearings, the surface of the guide post 3 is provided with the first sliding groove 9, the first sliding block 8 is slidably connected in the first sliding groove 9, meanwhile, the first sliding block 8 is fixedly connected with the inner side of the sleeve 6, the two ends of the sleeve 6 are respectively and fixedly connected with the first limiting plate 5, one end of the fixing plate 13 is fixedly connected with the surface of the sleeve 6 through a groove, the guide rod 12 is movably connected between the first limiting plate 5, the position of the fixing plate 13 is correspondingly provided with the second groove, the second limiting plate 7 is in the surface of the sleeve 6, the position of the second limiting plate 7 is correspondingly provided with the third groove corresponding to the position of the guide rod 12, and the spring 11 is fixedly connected between the two groups of fixing plates 13.

In the embodiment, firstly, the indentation bar is arranged on the surface of the mounting plate 14, then, according to the actual thickness of the paperboard to be indented, the indentation structure is correspondingly regulated, the guide post 3 is driven to rotate by the hand wheel, the guide post 3 drives the sleeve 6 to synchronously rotate by the first sliding block 8 in the first sliding groove 9, the sleeve 6 pushes the two groups of the limiting plates II 7 which are in threaded connection to synchronously move by the threaded structure, the limiting plates II 7 cannot correspondingly rotate under the limit of the guide rod 12, so that only the corresponding movement can be carried out, after the position of the limiting plates II 7 is regulated, the paperboard is placed on the surface of the carrier plate 2, the switch of the air cylinder 10 is started, the telescopic rod of the air cylinder 10 pushes the fixed plate 13 which is fixedly connected to move downwards, the other group of fixing plates 13 is pushed to move downwards by the sleeve 6 and the springs 11, when the mounting plate 14 and the indentation bars contact the surface of the paperboard, the mounting plate 14 and the corresponding fixing plates 13 stop moving, the air cylinder 10 pushes the corresponding fixing plates 13 to move downwards, so the springs 11 between the two groups of fixing plates 13 are extruded, the pressure of the mounting plate 14 and the indentation bars on the paperboard is gradually increased, when the moving fixing plates 13 contact the limiting plates II 7, the two groups of fixing plates 13 synchronously move under the action of the sleeve 6 and the limiting plates II 7, and corresponding indentation treatment is carried out on the paperboard, so that the actual stroke of the mounting plate 14 and the indentation bars can be conveniently adjusted on the premise of not changing the stroke of the air cylinder 10, the indentation effect on the paperboards with different thicknesses is ensured, and the damage to the paperboards is avoided.

As a preferred embodiment, the sleeve 6 is of a cylindrical structure as a whole, the inner cavity of the sleeve 6 is matched with the guide post 3 in size, the first limiting plates 5 symmetrically connected with the two ends of the sleeve 6 are of annular structures, the inner cavity of the first limiting plates 5 is matched with the inner cavity of the sleeve 6 in size, and meanwhile, the cross section of the shaft formed by combining the sleeve 6 and the first limiting plates 5 is of an I-shaped structure.

In this embodiment, as shown in fig. 1 and 2, the sleeve 6 and the first limiting plate 5 which is fixedly connected can be stably and slidably connected to the surface of the guide post 3, so that normal movement of the two groups of fixing plates 13 can be ensured, and the stability of the fixing plates 13 during movement can be enhanced.

As a preferred embodiment, the two groups of fixing plates 13 are all square structures, the two ends of the fixing plates 13 are symmetrically provided with grooves I, the grooves I are circular structures, meanwhile, the two groups of fixing plates 13 are fixedly connected with a plurality of groups of springs 11 at equal intervals in parallel, and the cross section formed by combining the fixing plates 13 and the springs 11 is in a mesh-shaped structure.

In this embodiment, as shown in fig. 1, the springs 11 fixedly connected between the fixing plates 13 enable the two groups of fixing plates 13 to have corresponding buffer structures, and the fixing plates 13 can be slidably connected to the surface of the sleeve 6 through the first groove, so that the distance between the two groups of fixing plates 13 can be correspondingly adjusted.

As a preferred implementation mode, the whole limiting plate II 7 is of a square structure, the middle part of the limiting plate II 7 is provided with a through groove I which is of a round structure, the limiting plate II 7 and the through groove I are combined together to form an external square internal round structure, the arc surface of the through groove I is provided with a thread structure, meanwhile, the outer arc surface of the sleeve 6 is provided with a corresponding thread structure, and the limiting plate II 7 is symmetrically connected with two ends of the sleeve 6 in a screwed mode.

In this embodiment, as shown in fig. 1 and fig. 4, the upper end and the lower end of the outer arc surface of the sleeve 6 are respectively provided with a thread structure with different thread directions, so that the sleeve 6 and the positive and negative tooth bidirectional screw have the same effect, and therefore, the sleeve 6 can be conveniently and synchronously moved corresponding to the threaded limiting plate two 7.

As a preferred embodiment, four groups of guide rods 12 are symmetrically connected between the first limiting plates 5, the four groups of guide rods 12 are of cylindrical structures, the horizontal sections formed by combining the four groups of guide rods 12 are distributed in a square shape, the guide rods 12 are slidably connected in the second groove and the third groove, and meanwhile, the second groove and the third groove are matched with the guide rods 12 in size.

In this embodiment, as shown in fig. 2 and 3, the end surfaces at two ends of the guide rod 12 are slidably connected to the surfaces of the corresponding first limiting plate 5, so as to ensure that the sleeve 6 and the first limiting plate 5 can synchronously rotate along with the guide post 3, and the guide rod 12 is movably connected in the second groove and the third groove, so that the guide rod 12 can limit the rotation of the second limiting plate 7, and ensure that the second limiting plate 7 can correspondingly move.

As a preferred embodiment, the inner arc surface of the sleeve 6 is symmetrically connected with four groups of first sliding blocks 8, the cross sections of the four groups of first sliding blocks 8 are all in an isosceles trapezoid structure, the horizontal cross sections formed by combining the four groups of first sliding blocks 8 are distributed in a cross shape, and meanwhile, the lengths of the first sliding blocks 8 and the sleeve 6 are equal.

In this embodiment, as shown in fig. 3 and 4, the first slider 8 fixedly connected in the sleeve 6 can ensure that the sleeve 6 can synchronously rotate along with the sleeve 6 when the surface of the guide post 3 is in sliding connection, and the structure of the first slider 8 can enhance the structural strength of the joint between the first slider 8 and the sleeve 6 and reduce the probability of failure of the sleeve 6.

As a preferred embodiment, the guide post 3 is in a cylindrical structure as a whole, the position of the arc surface of the guide post 3 relative to the first slide block 8 is correspondingly provided with the first slide groove 9, the length of the first slide groove 9 is smaller than that of the guide post 3, the first slide groove 9 is matched with the first slide block 8 in size, and meanwhile, the guide post 3 and the fixing plate 13 are combined together to form a groined structure.

In this embodiment, as shown in fig. 1, the first chute 9 is formed on the surface of the guide post 3, so that the guide post 3 can drive the sleeve 6 to synchronously rotate, and the first chute 9 and the first slide block 8 are matched in size, so that not only can the stability of the sleeve 6 during movement be enhanced, but also the synchronism of the sleeve 6 and the guide post 3 during rotation can be enhanced, and the accuracy of the limiting plate two 7 during movement can be enhanced.

The paper box die-cutting indentation structure can have a buffering process when the indentation bars are subjected to indentation treatment, the probability of sudden stress damage of the paper board is reduced, and the actual stroke of the indentation structure can be adjusted by adjusting the position of the second limiting plate 7, so that the paper box die-cutting indentation structure can be rapidly adapted to paper boards with different thicknesses, and the effect of indentation of the paper board is ensured.

Claims

1. A carton die cut indentation structure comprising: guide post (3) and limiting plate one (5), base (1) upper surface middle part fixed connection year thing board (2), base (1) upper surface both sides fixed connection mount (4), and cylinder (10) fixed connection is at the upper surface of mount (4), telescopic link fixed connection of cylinder (10) a set of fixed plate (13), lower fixed surface connection mounting panel (14) of another set of fixed plate (13), its characterized in that: the guide post is characterized in that two ends of the guide post (3) are respectively and movably connected with the base (1) and the fixing frame (4) through bearings, a first sliding groove (9) is formed in the surface of the guide post (3), a first sliding block (8) is slidably connected in the first sliding groove (9), meanwhile, the first sliding block (8) is fixedly connected with the inner side of the sleeve (6), two ends of the sleeve (6) are respectively and fixedly connected with the first limiting plate (5), one end of the fixing plate (13) is connected with the surface of the sleeve (6) through a sliding groove, a second sliding guide rod (12) is movably connected between the first limiting plates (5), a second groove is correspondingly formed in the position of the fixing plate (13) opposite to the guide rod (12), a second limiting plate (7) is in threaded connection with the surface of the sleeve (6), a third groove is correspondingly formed in the position of the second limiting plate (7) opposite to the guide rod (12), and meanwhile, a spring (11) is fixedly connected between the two groups of fixing plates (13).

2. The paper box die-cutting indentation structure according to claim 1, wherein the sleeve (6) is of a cylindrical structure, the inner cavity of the sleeve (6) is matched with the guide post (3) in size, the limiting plates (5) symmetrically connected with the two ends of the sleeve (6) are of annular structures, the inner cavity of the limiting plates (5) is matched with the inner cavity of the sleeve (6) in size, and meanwhile the cross section of a shaft formed by combining the sleeve (6) and the limiting plates (5) is of an I-shaped structure.

3. The die-cutting indentation structure of the paper box according to claim 1, wherein the two groups of fixing plates (13) are in total, the two groups of fixing plates (13) are of square structures, grooves I are symmetrically formed in two ends of the fixing plates (13), the grooves I are of round structures, meanwhile, a plurality of groups of springs (11) are fixedly connected between the two groups of fixing plates (13) at equal intervals in parallel, and the cross section formed by combining the fixing plates (13) and the springs (11) is of a mesh-shaped structure.

4. The paper box die-cutting indentation structure according to claim 1, wherein the whole limiting plate II (7) is of a square structure, a through groove I is formed in the middle of the limiting plate II (7) and is of a round structure, the limiting plate II (7) and the through groove I are combined together to form an outer square and inner round structure, a thread structure is formed on the circular arc surface of the through groove I, a corresponding thread structure is formed on the outer circular arc surface of the sleeve (6), and the limiting plate II (7) is symmetrically screwed at two ends of the sleeve (6).

5. The carton die-cutting indentation structure according to claim 1, wherein four groups of guide rods (12) are symmetrically connected between the first limiting plate (5), the four groups of guide rods (12) are of cylindrical structures, horizontal sections formed by combining the four groups of guide rods (12) are distributed in a square shape, the guide rods (12) are slidably connected in the second groove and the third groove, and meanwhile the second groove and the third groove are matched with the guide rods (12) in size.

6. The die-cutting indentation structure of paper boxes according to claim 1, wherein the inner arc surface of the sleeve (6) is symmetrically connected with four groups of first sliding blocks (8), the cross sections of the four groups of first sliding blocks (8) are all in an isosceles trapezoid structure, the horizontal cross sections formed by combining the four groups of first sliding blocks (8) are distributed in a cross shape, and meanwhile, the lengths of the first sliding blocks (8) and the sleeve (6) are equal.

7. The paper box die-cutting indentation structure according to claim 1, wherein the guide post (3) is of a cylindrical structure, the arc surface of the guide post (3) is correspondingly provided with a first sliding groove (9) relative to the first sliding block (8), the length of the first sliding groove (9) is smaller than that of the guide post (3), the first sliding groove (9) is matched with the first sliding block (8) in size, and meanwhile the guide post (3) and the fixing plate (13) are combined together to form a groined structure.