CN219028697U

CN219028697U - Edge folding equipment

Info

Publication number: CN219028697U
Application number: CN202222980420.3U
Authority: CN
Inventors: 赵晓东
Original assignee: Qingdao Nonordinary Packaging Co ltd
Current assignee: Qingdao Nonordinary Packaging Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-05-16
Anticipated expiration: 2032-11-09

Abstract

The present utility model provides a hemming apparatus comprising: the novel high-strength plastic seat comprises a base, a forming seat, a limiting assembly, a guide rod and a cylinder, wherein the forming seat is arranged in the middle of the upper surface of the base, the limiting assembly is movably mounted at the upper end of the base through the cylinder and movably connected with the upper end of the base through the guide rod, a buffer spring is sleeved at the upper end of the guide rod and is positioned on the upper surface of the upper end of the base, and compared with the prior art, the novel high-strength plastic seat has the following beneficial effects: the design of clamp plate, the clamp plate is convenient for compress tightly, spacing to the cardboard, and when the cardboard pressurized shaping, the clamp plate that two symmetries set up rotates certain angle along with the cardboard to paste pressure, spacing to the both sides of cardboard all the time under the effect of torsional spring, avoid it to take place the condition of controlling the drunkenness after contacting with the shaping piece, guarantee the precision of cardboard hem.

Description

Edge folding equipment

Technical Field

The utility model belongs to the technical field of flanging, and particularly relates to flanging equipment.

Background

In the production and processing process of the corrugated paper box, the paper board is generally placed on a right-angle forming die plate, and the paper board moves downwards through a pressing block, so that the right-angle side of the paper board is pressed.

Chinese patent No. CN21370469 discloses a flanging device for carton processing, which comprises a base plate, the top of bottom plate is provided with the roof, the middle part fixed mounting of roof lower surface has the pneumatic cylinder, the bottom fixedly connected with briquetting of fixing base, the equal fixedly connected with of both sides of connecting plate lower surface is first extrusion piece, be provided with two second extrusion pieces between two first extrusion pieces, fixedly connected with clamp plate between two second extrusion pieces, the middle part fixedly connected with connecting block of clamp plate bottom, the bottom fixedly connected with slider of connecting block. According to the utility model, by means of the arrangement mode that the first extrusion block and the second extrusion block are matched, the two pressing plates always extrude the two sides of the paper board through the relative movement of the two pressing plates, so that the two pressing plates can continuously limit the paper board, the paper board is more stable when extruded and contracted, the paper board can be accurately bent in half and half, and the manufacturing precision of the paper box is higher.

However, the device drives the first extrusion piece of connecting plate downside through the pneumatic cylinder and extrudes the second extrusion piece, two second extrusion pieces move in opposite directions, extrude the both ends of cardboard, spacing, before this in-process, the briquetting has not extruded the cardboard yet, and two second extrusion pieces extrude the both ends of cardboard earlier under the effect of two first extrusion pieces, when the briquetting extrudes the cardboard, the cardboard has been excessively extruded by two second extrusion pieces, the cardboard produces the condition of bowing, lower bow or local buckling easily under excessive extrusion, this makes the cardboard easy off tracking when buckling, lead to the hem precision to reduce, therefore, we provide a hem equipment and solve the above problem.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide edge folding equipment which solves the problems in the background art.

The utility model is realized by the following technical scheme: a hemming apparatus comprising: the device comprises a base, a forming seat, a limiting assembly, a guide rod and a cylinder, wherein the forming seat is arranged in the middle of the upper surface of the base, the limiting assembly is movably mounted at the upper end of the base through the cylinder and is movably connected with the upper end of the base through the guide rod, a buffer spring is sleeved at the upper end of the guide rod, and the buffer spring is positioned on the upper surface of the upper end of the base;

the limiting assembly comprises a mounting plate and a limiting inclined plate, and the lower sides of the left end and the right end of the mounting plate are respectively welded with the limiting inclined plate;

the middle of the lower surface of the mounting plate is provided with a forming block through a connecting rod, and the left side and the right side of the forming block are respectively movably provided with a pressing plate through a torsion spring and a rotating shaft.

As a preferable implementation mode, the interval between the lower ends of the two limiting sloping plates is larger than the width of the lower side of the base, and the limiting sloping plates are connected with the mounting plate in an inclined mode.

As a preferred embodiment, the middle of the molding seat is recessed downwards to form a molding groove, and the bottom of the molding groove is at an angle of ninety degrees;

the left side of the upper end of the forming seat and the right side of the upper end of the forming seat are respectively provided with a placing table, so that the paperboard to be folded is conveniently supported.

As a preferred implementation mode, the forming end is arranged at the lower end of the forming block, the forming end is in a ninety-degree angle, and the left side and the right side of the upper end of the forming block are respectively sunken downwards to form a yielding groove which is used for yielding the pressing plate.

As a preferred implementation mode, the left side and the right side of the front end of the forming block are respectively provided with a fixing lug, the left side and the right side of the upper end of the forming block are sunken to form a mounting groove, the mounting groove is positioned on the lower side of the abdication groove, and the upper end of the pressing plate is movably mounted in the mounting groove through a rotating shaft and a torsion spring.

As a preferred embodiment, the pressing plate comprises an inclined plate and a horizontal plate, and the lower end of the inclined plate is integrally provided with the horizontal plate;

the left side of the upper surface of the horizontal plate is connected with the fixing lug through the limiting rope, when in actual use, the pressing plate is convenient for compressing and limiting the paperboard, the condition that the paperboard moves left and right after being contacted with the forming block is avoided, and the accuracy of folding the paperboard is ensured.

After the technical scheme is adopted, the utility model has the beneficial effects that: by arranging the limiting sloping plate and matching with the pressing plate, the paperboard extruded by the forming block is convenient to limit, and the problem that the folding accuracy of the paperboard is reduced due to the fact that the paperboard moves during the compression forming is avoided;

the design of clamp plate, the clamp plate is convenient for compress tightly, spacing to the cardboard, and when the cardboard pressurized shaping, the clamp plate that two symmetries set up rotates certain angle along with the cardboard to paste pressure, spacing to the both sides of cardboard all the time under the effect of torsional spring, avoid it to take place the condition of controlling the drunkenness after contacting with the shaping piece, guarantee the precision of cardboard hem.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic view of the whole structure of a hemming apparatus of the present utility model.

Fig. 2 is a schematic diagram of a hemming apparatus according to the present utility model in front view.

FIG. 3 is a schematic view showing the rotation of a pressing plate of a hemming apparatus of the present utility model.

Fig. 4 is a schematic view of a three-dimensional structure of a forming block of a hemming apparatus of the present utility model.

In the figure, a 1-base, a 2-forming seat, a 3-limiting component, a 4-guide rod, a 5-buffer spring, a 6-cylinder, a 7-pressing plate, an 8-limiting rope, a 9-forming block, a 10-connecting rod, an 11-mounting plate, a 12-limiting inclined plate, a 13-forming groove, a 14-fixing lug, a 15-yielding groove, a 16-connecting hole and a 17-mounting groove are arranged.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: a hemming apparatus comprising: the device comprises a base 1, a forming seat 2, a limiting assembly 3, a guide rod 4 and a cylinder 6, wherein the forming seat 2 is arranged in the middle of the upper surface of the base 1, the limiting assembly 3 is movably mounted at the upper end of the base 1 through the cylinder 6, the limiting assembly 3 is movably connected with the upper end of the base 1 through the guide rod 4, a buffer spring 5 is sleeved at the upper end of the guide rod 4, and the buffer spring 5 is positioned on the upper surface of the upper end of the base 1;

the limiting assembly 3 comprises a mounting plate 11 and a limiting inclined plate 12, and the lower sides of the left end and the right end of the mounting plate 11 are respectively welded with the limiting inclined plate 12;

the middle of the lower surface of the mounting plate 11 is provided with a forming block 9 through a connecting rod 10, and the left side and the right side of the forming block 9 are respectively movably provided with a pressing plate 7 through a torsion spring and a rotating shaft.

As an embodiment of the present utility model, referring to fig. 1 to 3, the space between the lower ends of two limiting inclined plates 12 is larger than the width of the lower side of the base 1, the limiting inclined plates 12 are obliquely connected with the mounting plate 11, when the two ends of the cardboard are tilted upwards under the combined action of the pressing plate 7 and the forming seat 2 due to the downward movement and extrusion of the forming block 9, as the forming block 9 is mounted in the middle of the lower surface of the mounting plate 11 through the connecting rod 10, and one limiting inclined plate 12 is welded at the lower side of the left end and the lower side of the right end of the mounting plate 11 respectively, the two limiting inclined plates 12 move downward simultaneously along with the forming block 9, so as to limit the two ends of the cardboard tilted oppositely;

through setting up spacing swash plate 12, the cooperation clamp plate 7 is convenient for carry out spacingly to the cardboard after receiving shaping piece 9 extrusion, avoids the cardboard to take place the drunkenness and leads to cardboard hem precision to reduce when the shaping of being pressed.

The middle of the forming seat 2 is downwards recessed to form a forming groove 13, and the bottom of the forming groove 13 is in a ninety-degree angle;

the left side of the upper end and the right side of the upper end of the forming seat 2 are respectively provided with a placing table, so that the paperboard to be folded is conveniently supported.

The shaping end sets up in shaping piece 9 lower extreme, and shaping end is ninety degrees angles, and shaping piece 9 upper end left side, right side undercut respectively form the groove 15 of stepping down, and the groove 15 of stepping down is used for stepping down to clamp plate 7.

As an embodiment of the present utility model, referring to fig. 1 to 4, a fixing lug 14 is respectively disposed on the left side and the right side of the front end of the forming block 9, the left side and the right side of the upper end of the forming block 9 are recessed from the right side to the left side to form a mounting groove 17, the mounting groove 17 is located at the lower side of the relief groove 15, the upper end of the pressing plate 7 is movably mounted in the mounting groove 17 through a rotating shaft and a torsion spring, when the paper board needs to be folded, firstly, the paper board is placed on the forming seat 2, then the cylinder 6 is started, the mounting plate 11 is driven by the cylinder 6 to move downwards, the two limiting inclined plates 12 and the forming block 9 simultaneously move downwards, before the forming block 9 is not contacted with the paper board, the limiting ropes 8 are tightened, at this time, the horizontal plate at the lower end of the pressing plate 7 is in a horizontal state, during the continuous downwards movement, the horizontal plate at the lower end of the pressing plate 7 is firstly contacted with the two sides of the middle of the paper board, then the forming block 9 is contacted with the middle of the paper board, along with the continuous downwards pressing of the paper board 9, at this time, the two ends of the paper board are tilted towards each other, and shrink inwards the forming groove 13, during this time, the two pressing plates 7 are simultaneously and gradually tilted to be gradually moved upwards by the torsion springs, after the two pressing plates 7 are reset, and the torsion springs are reset, and the two sides of the paper board are gradually pressed;

the clamp plate 7 is convenient for compress tightly, spacing to the cardboard, and when the cardboard pressurized shaping, the clamp plate 7 that two symmetries set up rotates certain angle along with the cardboard to paste pressure, spacing to the both sides of cardboard all the time under the effect of torsional spring, avoid it to take place the condition of controlling the drunkenness after contacting with shaping piece 9, guarantee the precision of cardboard hem.

The clamp plate 7 includes swash plate and horizontal plate, and swash plate lower extreme an organic whole is provided with the horizontal plate, and horizontal plate upper surface left side is connected with fixed ear 14 through spacing rope 8, and when in actual use, clamp plate 7 is convenient for compress tightly, spacing to the cardboard, avoids its condition of taking place to control the drunkenness after contacting with shaping piece 9, guarantees the precision of cardboard hem.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A hemming apparatus comprising: the novel high-strength plastic seat is characterized in that a buffer spring (5) is sleeved at the upper end of the guide rod (4), and the buffer spring (5) is positioned on the upper surface of the upper end of the base (1);

the limiting assembly (3) comprises a mounting plate (11) and a limiting inclined plate (12), wherein the lower side of the left end and the lower side of the right end of the mounting plate (11) are respectively welded with the limiting inclined plate (12);

the middle of the lower surface of the mounting plate (11) is provided with a forming block (9) through a connecting rod (10), and the left side and the right side of the forming block (9) are respectively movably provided with a pressing plate (7) through a torsion spring and a rotating shaft.

2. A hemming device as claimed in claim 1 wherein: the space between the lower ends of the two limiting sloping plates (12) is larger than the width of the lower side of the base (1), and the limiting sloping plates (12) are obliquely connected with the mounting plate (11).

3. A hemming device as claimed in claim 1 wherein: the middle of the forming seat (2) is recessed downwards to form a forming groove (13), and the bottom of the forming groove (13) is in a ninety-degree angle;

the left side of the upper end and the right side of the upper end of the forming seat (2) are respectively provided with a placing table.

4. A hemming device as claimed in claim 1 wherein: the lower end of the forming block (9) is provided with a forming end, the forming end is in a ninety-degree angle, and the left side and the right side of the upper end of the forming block (9) are respectively sunken downwards to form an abdication groove (15).

5. A hemming device as claimed in claim 4 wherein: the left side and the right side of the front end of the forming block (9) are respectively provided with a fixing lug (14), the left side and the right side of the upper end of the forming block (9) are sunken to the right side and sunken to the left to form a mounting groove (17), the mounting groove (17) is positioned at the lower side of the abdicating groove (15), and the upper end of the pressing plate (7) is movably mounted in the mounting groove (17) through a rotating shaft and a torsion spring.

6. A hemming device as claimed in claim 5 wherein: the pressing plate (7) comprises an inclined plate and a horizontal plate, and the horizontal plate is integrally arranged at the lower end of the inclined plate;

the left side of the upper surface of the horizontal plate is connected with the fixed lugs (14) through limiting ropes (8).