CN208867709U - A kind of paper Document folio printing hold-down mechanism - Google Patents

Abstract

The utility model relates to print compaction techniques field, in particular a kind of paper Document folio prints hold-down mechanism, including platform, pressing plate is symmetrically arranged with above platform, the side of pressing plate is equipped with limit plate, printing forme shell is installed right above platform, boss is equipped at the end face center of platform, the top surface of platform offers threaded hole and limiting slot, the side of pressing plate is connected with spring column, fixed column is connected with below spring column, the inside of fixed column is equipped with spring, waist hole is offered at the side center of limit plate, the bottom of limit plate is equipped with several card columns, the lower section of each card column is arranged with spring, the both ends of limit plate are equipped with lateral mass；The utility model, which is worked as, to be put into paper Document folio on boss, and it is made to lean against limit plate side, when printing forme shell moves down, is squeezed pressing plate and is moved down, and compresses paper Document folio by positive bevel and contra bevel fitting, since inclined-plane compresses, avoids the occurrence of folding line；This improvement structure is simple, and synchronism is good, ensure that the matching and printing quality of printed patterns.

Description

A kind of paper Document folio printing hold-down mechanism

Technical field

The utility model relates to print compaction techniques field, specially a kind of paper Document folio prints hold-down mechanism.

Background technique

Printing machine is the machine of printing word and image, and modern printing machine is generally by machines such as loading, inking, coining, paper feedings Structure composition.Miniprinter by being put into paper Document folio on the platform below printing forme by hand, if paper malcompression, will lead to The mismatch of printed patterns, influences printing quality, in consideration of it, it is proposed that a kind of paper Document folio prints hold-down mechanism.

Utility model content

The purpose of this utility model is to provide a kind of paper Document folios to print hold-down mechanism, to solve in above-mentioned background technique If the paper malcompression proposed, will lead to the mismatch of printed patterns, influences printing quality problem.

To achieve the above object, the utility model provides the following technical solutions:

A kind of paper Document folio prints hold-down mechanism, including platform, is symmetrically arranged with pressing plate, the pressing plate above the platform Side be equipped with limit plate, printing forme shell is installed right above the platform, is equipped with boss at the end face center of the platform, The top surface of the platform and two sides for being located at the boss offer threaded hole, the top surface of the platform and is located at the boss One end offers limiting slot, and the side of the pressing plate is connected with spring column, and fixed column, the fixation are connected with below the spring column The inside of column is equipped with spring, and waist hole is offered at the side center of the limit plate, and the bottom of the limit plate is equipped with several cards Column, the lower section of each card column are arranged with spring, and the both ends of the limit plate are equipped with lateral mass.

Preferably, the two sides of the boss are equipped with positive bevel, and the inner wall of the limiting slot offers several through-holes, described logical The outside of the platform is run through in hole, and the side of each through-hole is plugged with limited post.

Preferably, the pressing plate is equipped with contra bevel in cuboid and side, offers at the other side center of the pressing plate The side of notch, the notch is equipped with inserted block.

Preferably, the spring column offers socket in cylindrical body and side, and the bottom end of the spring column is equipped with bulge loop, described convex The outer diameter of ring is greater than the outer diameter of the spring column.

Preferably, the fixed column is equipped with annulus, the spring column and the fixed column grafting in cylindrical ring structure and top Cooperation, the internal diameter of the annulus is identical as the outer diameter of the spring column, and the inserted block and the socket are engaged by clamping and pass through bolt Fixed, the Basolateral of the fixed column is equipped with screw thread and is threadedly coupled with the threaded hole.

Preferably, the lateral mass be structure as a whole with the limit plate and it is vertical connect, the limit plate and the limit Slot is engaged by clamping, and the waist hole and the through-hole correspond.

Preferably, the limited post passes through the through-hole and waist hole, and the contra bevel is located at the surface of the positive bevel.

Compared with prior art, the utility model has the beneficial effects that

The paper Document folio prints hold-down mechanism, by being provided with boss, pressing plate and limit plate on platform, when paper file Set is put on boss, and it is made to lean against limit plate side, when printing forme shell moves down, is squeezed pressing plate and is moved down, makes paper Document folio quilt Positive bevel and contra bevel fitting compress, and since inclined-plane compresses, avoid the occurrence of folding line；This improvement structure is simple, and synchronism is good, guarantees The matching and printing quality of printed patterns.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the platform three-dimensional structure diagram in the utility model；

Fig. 3 is the platform structure schematic diagram in the utility model；

Fig. 4 is the pressure plate structure schematic diagram in the utility model；

Fig. 5 is the limit plate structural schematic diagram in the utility model.

In figure: 1, platform；10, boss；100, positive bevel；11, threaded hole；12, limiting slot；120, through-hole；121, it limits Column；2, pressing plate；20, contra bevel；200, notch；201, inserted block；21, spring column；210, socket；211, bulge loop；22, fixed column； 220, annulus；3, limit plate；30, waist hole；31, card column；32, lateral mass；4, printing forme shell.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution:

A kind of paper Document folio printing hold-down mechanism, shown in as shown in Figure 1, Figure 2, Fig. 3, Fig. 4 and Fig. 5, including platform 1, platform 1 Top is symmetrically arranged with pressing plate 2, and the side of pressing plate 2 is equipped with limit plate 3, and the surface of platform 1 is equipped with printing forme shell 4, platform 1 Threaded hole 11, the top surface of platform 1 are offered equipped with boss 10, the top surface of platform 1 and the two sides for being located at boss 10 at end face center And the one end for being located at boss 10 offers limiting slot 12, the side of pressing plate 2 is connected with spring column 21, and the lower section of spring column 21 is connected with solid Fixed column 22, the inside of fixed column 22 are equipped with spring, offer waist hole 30 at the side center of limit plate 3, the bottom of limit plate 3 is set There are several card columns 31, the lower section of each card column 31 is arranged with spring, and the both ends of limit plate 3 are equipped with lateral mass 32.

Specifically, the pressing plate 2 and limit plate 3 of the present embodiment, are all made of PP material i.e. polypropylene and are made, light, toughness Good and intensity is firm, keeps its durable, since frosting is smooth, to not damage paper Document folio.

Specifically, boss 10 is made with 1 overall processing of platform, the two sides of boss 10 are equipped with positive bevel 100, limiting slot 12 Inner wall offers several through-holes 120, and through-hole 120 runs through the outside of platform 1, and the side of each through-hole 120 is plugged with limited post 121, play position-limiting action.

Specifically, pressing plate 2 is equipped with contra bevel 20 in cuboid and side, notch is offered at the other side center of pressing plate 2 200, the side of notch 200 is equipped with inserted block 201, when the opening up of notch 200 avoids pressing plate 2 from moving down, touches fixed column 22.

Further, spring column 21 offers socket 210 in cylindrical body and side, and the bottom end of spring column 21 is equipped with bulge loop 211, convex The outer diameter of ring 211 is greater than the outer diameter of spring column 21, and bulge loop 211 plays position-limiting action.

In addition to this, fixed column 22 is equipped with annulus 220 in cylindrical ring structure and top, and spring column 21 is matched with 22 grafting of fixed column It closes, the internal diameter of annulus 220 is identical as the outer diameter of spring column 21, and inserted block 201 and socket 210 are engaged by clamping and pass through bolt-through spring column It is tightened on 21 tops to inserted block 201, the Basolateral of fixed column 22 is equipped with screw thread and is threadedly coupled with threaded hole 11, is able to It is fixed, when pressing plate 2 is pressed, the spring downward in fixed column 22 is pushed by spring column 21, to reset by recoil of spring.

It is worth noting that, lateral mass 32 be structure as a whole with limit plate 3 and it is vertical connect, lateral mass 32 is in order to limit paper file Set moves left and right, and limit plate 3 and limiting slot 12 are engaged by clamping, and waist hole 30 and through-hole 120 correspond.

It is worth noting that limited post 121 passes through through-hole 120 and waist hole 30, due to being socketed with spring below limit plate 3, It after limit plate 3 is pressed, is resetted by recoil of spring, at this point, blocking the bottom of waist hole 30 by limited post 121, makes to limit Plate 3 is limited, and avoids popping up, and contra bevel 20 is located at the surface of positive bevel 100, convenient for pushing down paper Document folio.

The paper Document folio printing hold-down mechanism of the present embodiment at work, is first put into paper Document folio on boss 10, makes it It is close to limit plate 3, is able to limit and ajusts, printing forme shell 4 is driven to push when printing forme pushes, just contact pressing plate 2 and limit simultaneously Plate 3, the spring column 21 that pressing plate 2 is firmly connected with it move down in fixed column 22, and pass through the patch of positive bevel 100 and contra bevel 20 It closes and presses paper Document folio, while limit plate 3 moves down in limiting slot 12, until printing forme contact paper Document folio and boss 10 paste It closes, completes printing, spring column 21 and limit plate 3 can reset under the effect of respective recoil of spring at this time, compress to printing next time；This Utility model structure is simple, and synchronism is good, ensure that the matching and printing quality of printed patterns.

Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. a kind of paper Document folio prints hold-down mechanism, including platform (1), it is characterised in that: the top of the platform (1) is symmetrically set Have pressing plate (2), the side of the pressing plate (2) is equipped with limit plate (3), is equipped with printing forme shell right above the platform (1) (4), equipped with boss (10), the top surface of the platform (1) and positioned at the boss (10) at the end face center of the platform (1) Two sides offer threaded hole (11), the top surface of the platform (1) and be located at the boss (10) one end offer limiting slot (12), the side of the pressing plate (2) is connected with spring column (21), is connected with fixed column (22) below the spring column (21), described The inside of fixed column (22) is equipped with spring, offers waist hole (30), the limit plate at the side center of the limit plate (3) (3) bottom is equipped with several card columns (31), and the lower section of each card column (31) is arranged with spring, the both ends of the limit plate (3) It is equipped with lateral mass (32).

2. paper Document folio according to claim 1 prints hold-down mechanism, it is characterised in that: the two sides of the boss (10) are set Have positive bevel (100), the inner wall of the limiting slot (12) offers several through-holes (120), and the through-hole (120) is through described flat The side in the outside of platform (1), each through-hole (120) is plugged with limited post (121).

3. paper Document folio according to claim 2 prints hold-down mechanism, it is characterised in that: the pressing plate (2) is in cuboid And side is equipped with contra bevel (20), offers notch (200) at the other side center of the pressing plate (2), the notch (200) Side is equipped with inserted block (201).

4. paper Document folio according to claim 3 prints hold-down mechanism, it is characterised in that: the spring column (21) is in cylindrical body And side offers socket (210), the bottom end of the spring column (21) is equipped with bulge loop (211), and the outer diameter of the bulge loop (211) is greater than The outer diameter of the spring column (21).

5. paper Document folio according to claim 4 prints hold-down mechanism, it is characterised in that: the fixed column (22) is in cylinder Ring structure and top are equipped with annulus (220), and the spring column (21) and the fixed column (22) are mating, the annulus (220) Internal diameter it is identical as the outer diameter of the spring column (21), the inserted block (201) and the socket (210) are engaged by clamping and pass through bolt Fixed, the Basolateral of the fixed column (22) is equipped with screw thread and is threadedly coupled with the threaded hole (11).

6. paper Document folio according to claim 5 prints hold-down mechanism, it is characterised in that: the lateral mass (32) and the limit Position plate (3) is structure as a whole and vertically connects, and the limit plate (3) and the limiting slot (12) are engaged by clamping, the waist hole (30) it is corresponded with the through-hole (120).

7. paper Document folio according to claim 6 prints hold-down mechanism, it is characterised in that: the limited post (121) passes through The through-hole (120) and waist hole (30), the contra bevel (20) are located at the surface of the positive bevel (100).