CN217495655U

CN217495655U - Presswork closing device

Info

Publication number: CN217495655U
Application number: CN202220844037.2U
Authority: CN
Inventors: 张龙飞; 蔡志强; 李啸天; 李洛军
Original assignee: Luoyang Senmei Printing Co ltd
Current assignee: Luoyang Senmei Printing Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-09-27
Anticipated expiration: 2032-04-13

Abstract

The utility model relates to a printed matter closing device in printing technical field, including workstation, the door type frame that is used for placing the material, door type frame open end both ends correspond rigid coupling and workstation both sides respectively, the door type frame is equipped with and is used for carrying out the hold-down mechanism that compresses tightly to the material. The utility model discloses because the setting of spring telescopic link, rotation piece and compression roller has realized that the material middle part utilizes the clamp plate to extrude, and the material both sides are through the outside roll extrusion of compression roller gradually, have consequently solved the material of different sizes among the prior art and need not unidimensional clamp plate, need frequent change clamp plate, influence production efficiency's technical problem, have realized need not to change the clamp plate to adapt to unidimensional material through the compression roller, improved the practicality.

Description

Presswork closing device

Technical Field

The utility model relates to the field of printing technology, especially, relate to a printed matter closing device.

Background

Printing is also used in which an original such as a character, a picture, a photograph, or forgery prevention is subjected to processes such as plate making, ink application, and pressing, and the ink is transferred onto a surface of a material such as paper, a textile, a plastic product, leather, PVC, or PC, and the contents of the original are copied in bulk.

Present printed matter closing device, generally all be the neat tiling of the material that needs compress tightly on the workstation, then utilize suitable clamp plate to push down the material for the material is compressed tightly the back, is cutting out or is binding the material, but the device has following defect like this: 1. materials with different sizes need pressing plates with different sizes, and the pressing plates need to be frequently replaced, so that the production efficiency is influenced; 2. after the material is cut out, because the material upper surface is hugged closely to the clamp plate, consequently when taking off the clamp plate, under the effect of negative pressure, the material on upper strata flies away easily, leads to the material on upper strata to be disorderly once more, needs put in order the material again, influences production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a presswork closing device just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a presswork hold-down device comprises a workbench for placing materials and a door-shaped frame, wherein two end parts of the opening end of the door-shaped frame are fixedly connected with two sides of the workbench correspondingly, and the door-shaped frame is provided with a hold-down mechanism for pressing the materials;

the pressing mechanism comprises a connecting plate, a vertical spring telescopic rod is arranged on the lower plate surface of the connecting plate, a pressing plate used for pressing materials is arranged at the lower end of the spring telescopic rod, rotating pieces are hinged to two sides of the connecting plate, the lower ends of the two rotating pieces are inclined outwards, and a pressing roller used for rolling the materials in the direction away from the pressing plate is connected in a rotating mode;

the pressing mechanism further comprises a driving device for driving the connecting plate to lift.

Preferably, the height of the lower plate surface of the pressing plate is not higher than that of the lower roller surface of the pressing roller.

Preferably, a tension spring is arranged between the two rotating parts.

Preferably, the lower plate surface of the pressing plate is uniformly provided with point pressing structures.

Preferably, the point pressure structure includes the movable block, the even a plurality of vertical blind holes that are equipped with of face under the clamp plate, sliding connection has the movable block about every vertical blind hole inner chamber is all, and vertical blind hole inner chamber lower extreme is equipped with the limit structure who prevents that the movable block from breaking away from vertical blind hole inner chamber, and the terminal surface is equipped with the depression bar that is used for carrying out the point pressure to the material under the movable block, and the activity of depression bar lower extreme runs through corresponding limit structure to extend to the clamp plate below.

Preferably, the distance between the lower end face of the pressure lever and the upper end face of the movable block is not greater than the depth of the corresponding vertical blind hole.

Preferably, a first spring is arranged between the bottom surface of the vertical blind hole and the upper end surface of the movable block.

Preferably, the outer edge of the lower end of the pressure rod is provided with a chamfer.

Preferably, the mesa is equipped with the groove of stepping down on the workstation, and the groove tank bottom of stepping down is equipped with the mounting groove, and the second spring is installed to the mounting groove inner chamber, and extends to the inslot of stepping down on the second spring, and this end of second spring is equipped with the roof with the groove adaptation of stepping down, and the thickness of roof plate is the same with the degree of depth of mounting groove.

Has the advantages that:

1. due to the arrangement of the spring telescopic rod, the rotating part and the compression roller, the middle part of the material is extruded by the pressing plate, and the two sides of the material are gradually rolled outwards by the compression roller, so that the technical problems that in the prior art, the pressing plates with different sizes are needed for materials with different sizes, the pressing plates need to be frequently replaced, and the production efficiency is influenced are solved, the pressing plates do not need to be replaced, the materials with different sizes are adapted by the compression roller, and the practicability is improved;

2. due to the arrangement of the point pressing structure, when the pressing plate is taken down from the material, the contact area between the pressing plate and the material is reduced through the point pressing structure, so that the situation that the material on the upper layer flies under the action of negative pressure in the moment that the pressing plate is separated from the material is prevented, and the material on the upper layer is disordered.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is an enlarged view of portion I of FIG. 3;

fig. 5 is a schematic structural view in a use state of the present invention.

The reference numerals are explained below:

1. a work table; 11. a yielding groove; 12. mounting grooves; 13. a second spring; 14. a top plate; 2. a gantry frame; 3. a pressing mechanism; 31. a connecting plate; 32. a spring telescopic rod; 33. pressing a plate; 34. a rotating member; 35. a compression roller; 36. a drive device; 37. a tension spring; 4. a point pressing structure; 41. a movable block; 42. a limiting structure; 43. a pressure lever; 44. a first spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the first embodiment, as shown in fig. 1 to 5, a presswork pressing device includes a workbench 1 for placing materials, a door-shaped frame 2, two end portions of an opening end of the door-shaped frame 2 are respectively and correspondingly fixedly connected with two sides of the workbench 1, and the door-shaped frame 2 is provided with a pressing mechanism 3 for pressing the materials;

the pressing mechanism 3 comprises a connecting plate 31, a vertical spring telescopic rod 32 is arranged on the lower plate surface of the connecting plate 31, a pressing plate 33 used for pressing materials is arranged at the lower end of the spring telescopic rod 32, rotating pieces 34 are hinged to two sides of the connecting plate 31, the lower ends of the two rotating pieces 34 are inclined outwards and are rotatably connected with pressing rollers 35 capable of rolling the materials, specifically, the rotating pieces 34 are arranged in an up-down inclined mode, the lower ends of the rotating pieces 34 face outwards, that is, supporting blocks used for supporting the rotating pieces 34 are arranged on two sides of the connecting plate 31, so that the two pressing rollers 35 are correspondingly positioned on two sides of the pressing plate 33, the rotating pieces 34 are ensured to be in a state of being inclined upwards and downwards and the lower ends of the rotating pieces are outwards, or the two sides of the pressing plate 33 correspondingly extend to two sides of the connecting plate 31, and the rotating pieces 34 are in a state of being inclined upwards and downwards and the lower ends of the rotating pieces are outwards;

hold-down mechanism 3 is still including being used for the drive arrangement 36 that the drive connecting plate 31 goes up and down, set up like this because spring telescopic link 32, the setting of rotating piece 34 and compression roller 35, realized that the material middle part utilizes clamp plate 33 to extrude, the material both sides utilize the gravity that rotates piece 34 and compression roller 35, outwards roll extrusion material gradually through compression roller 35, consequently, the material of the size of having solved among the prior art difference needs not unidimensional clamp plate, need frequent change clamp plate, influence production efficiency's technical problem, it need not to change clamp plate 33 to have realized, and adapt to unidimensional material through compression roller 35, the practicality is improved.

In the structure, during the use, at first place the orderly multilayer material of arrangement on 1 mesa of workstation, then start actuating device 36, actuating device 36 drive connecting plate 31 descends, connecting plate 31 drives spring telescopic link 32 and rotates a decline 34, spring telescopic link 32 drives clamp plate 33 and descends, and meanwhile, it drives compression roller 35 and descends to rotate piece 34, clamp plate 33 descends and extrudes the material, compression roller 35 contact material, then actuating device 36 continues to drive connecting plate 31 and descends, clamp plate 33 is under spring telescopic link 32's effect this moment, clamp plate 33 no longer descends, spring telescopic link 32 contracts, at this in-process, it outwards overturns to rotate piece 34, compression roller 35 rolls the material, until compression roller 35 removes to the material edge, then the limit can be tailor or bind the material.

Preferably, a tension spring 37 is arranged between the two rotating members 34, so that the pulling force of the tension spring 37 is increased, the downward pressure of the compression roller 35 on the material is increased, and the two sides of the material can be further pressed.

Second embodiment, on the basis of first embodiment, as shown in fig. 1-2, the height of the lower plate surface of the pressing plate 33 is not higher than the height of the lower roller surface of the pressing roller 35, so that the pressing roller 35 can be separated from the material first when the connecting plate 31 is lifted, then the pressing plate 33 can be separated from the material again, and the material on the upper layer can be prevented from moving to the middle under the action of the pressing roller 35, so that the middle of the material on the upper layer is raised, and the material on the upper layer is further prevented from being disordered.

In the third embodiment, on the basis of the second embodiment, as shown in fig. 3-4, the lower plate surface of the pressing plate 33 is uniformly provided with point pressing structures 4;

the point pressing structure 4 comprises a movable block 41, a plurality of vertical blind holes are uniformly formed in the lower plate surface of the pressing plate 33, the movable block 41 is vertically connected to the inner cavity of each vertical blind hole in a sliding mode, a limiting structure 42 for preventing the movable block 41 from being separated from the inner cavity of each vertical blind hole is arranged at the lower end of the inner cavity of each vertical blind hole, a pressing rod 43 for point pressing the material is arranged on the lower end surface of each movable block 41, and the lower end of each pressing rod 43 movably penetrates through the corresponding limiting structure 42 and extends to the position below the pressing plate 33;

when the pressing plate 33 is arranged to be separated from the material, the movable block 41 is connected with the inner cavity of the vertical blind hole in a vertically sliding manner, so that the positions of the movable block 41 and the pressing rod 43 are unchanged under the action of gravity, and the situation that the material on the upper layer flies under the action of negative pressure at the moment that the pressing plate 33 is separated from the material can be prevented, so that the material on the upper layer is disordered;

the distance between the lower end face of the pressing rod 43 and the upper end face of the movable block 41 is not larger than the depth of the corresponding vertical blind hole, so that when the pressing plate 33 presses materials, the pressing rod 43 can be passively recycled into the corresponding vertical blind hole, and the pressing rod is prevented from extruding and deforming the rising materials to cause the materials on the upper layer to be concave;

a first spring 44 is arranged between the bottom surface of the vertical blind hole and the upper end surface of the movable block 41, so that the movable block 41 and the pressure lever 43 are not enough to prevent the upper-layer material from flying under the action of gravity when the movable block 41 and the pressure lever 43 exist due to negative pressure preferentially;

the outer edge of the lower end of the pressure lever 43 is provided with a chamfer.

Fourth embodiment, on the basis of first embodiment, as shown in fig. 3, the table top is equipped with the groove of stepping down 11 on the workstation 1, the tank bottom of the groove of stepping down 11 is equipped with mounting groove 12, second spring 13 is installed to the mounting groove 12 inner chamber, and the upper end of second spring 13 extends to in the groove of stepping down 11, this end of second spring 13 is equipped with the roof 14 with the groove of stepping down 11 adaptation, and the thickness of roof 14 is the same with the degree of depth of mounting groove 12, set up like this when unloading, the material both sides are in unsettled state, for taking and putting the material provides operating space, make and take the material more convenient, and when compressing tightly the material, roof 14 can passively take in the groove of stepping down 11, consequently, can not influence the work of compressing tightly to the material.

The foregoing illustrates and describes the general principles, features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a printed matter closing device which characterized in that: the device comprises a workbench (1) for placing materials and a portal frame (2), wherein two end parts of the opening end of the portal frame (2) are respectively and correspondingly fixedly connected to two sides of the workbench (1), and the portal frame (2) is provided with a pressing mechanism (3) for pressing the materials;

the pressing mechanism (3) comprises a connecting plate (31), a vertical spring telescopic rod (32) is arranged on the lower plate surface of the connecting plate (31), a pressing plate (33) used for pressing materials is arranged at the lower end of the spring telescopic rod (32), rotating pieces (34) are hinged to two sides of the connecting plate (31), the lower ends of the two rotating pieces (34) incline outwards, and a pressing roller (35) capable of rolling the materials is rotatably connected with the two rotating pieces;

the pressing mechanism (3) further comprises a driving device (36) for driving the connecting plate (31) to ascend and descend.

2. A printed matter pressing device according to claim 1, wherein: the height of the lower plate surface of the pressing plate (33) is not higher than that of the lower roller surface of the pressing roller (35).

3. A printed product pressing apparatus according to claim 1 or 2, wherein: a tension spring (37) is arranged between the two rotating pieces (34).

4. A printed matter pressing device according to claim 2, wherein: the lower plate surface of the pressing plate (33) is uniformly provided with point pressing structures (4).

5. A print press apparatus as claimed in claim 4, wherein: point pressure structure (4) are including movable block (41), clamp plate (33) down the face all be equipped with a plurality of vertical blind holes, sliding connection has movable block (41) about every vertical blind hole inner chamber is equal, and vertical blind hole inner chamber lower extreme is equipped with and prevents that movable block (41) break away from limit structure (42) of vertical blind hole inner chamber, terminal surface is equipped with depression bar (43) that are used for carrying out the point pressure to the material under movable block (41), and depression bar (43) lower extreme activity runs through corresponding limit structure (42) to extend to clamp plate (33) below.

6. A printed product pressing device according to claim 5, wherein: the distance between the lower end face of the pressure lever (43) and the upper end face of the movable block (41) is not larger than the depth of the corresponding vertical blind hole.

7. A printed product pressing apparatus according to claim 6, wherein: a first spring (44) is arranged between the bottom surface of the vertical blind hole and the upper end surface of the movable block (41).

8. A printed product pressing device according to claim 6, wherein: the outer edge of the lower end of the pressure lever (43) is provided with a chamfer.

9. A printed product pressing apparatus according to claim 1, wherein: the utility model discloses a table top, including workstation (1), the mesa is equipped with the groove of stepping down (11) on the workstation (1), and the groove of stepping down (11) tank bottom is equipped with mounting groove (12), and second spring (13) are installed to mounting groove (12) inner chamber, and in second spring (13) upper end extended to the groove of stepping down (11), this end of second spring (13) was equipped with roof (14) with the groove of stepping down (11) adaptation, and the thickness of roof (14) is the same with the degree of depth of mounting groove (12).