CN206232950U

CN206232950U - A kind of engraved roll on leather and mixing material roll marks coating machine

Info

Publication number: CN206232950U
Application number: CN201621240393.4U
Authority: CN
Inventors: 李正全; 李勇
Original assignee: JIANGSU LIANYUNGANG LEATHER MACHINERY CO Ltd
Current assignee: JIANGSU LIANYUNGANG LEATHER MACHINERY CO Ltd
Priority date: 2016-11-17
Filing date: 2016-11-17
Publication date: 2017-06-09
Anticipated expiration: 2026-11-17

Abstract

The utility model belongs to roll coating apparatus technical field, engraved roll on specifically related to a kind of leather and mixing material roll marks coating machine, including roll body, the roll body periphery is equidistantly provided with the groove of continuous V-arrangement first, first groove is distributed on the roll body surface in symmetrical helix, the width of the first groove notch is gradually reduced from centre to both sides, the depth of groove of first groove is gradually reduced from centre to both sides, two group of second groove is arranged between two adjacent first grooves, second groove is also distributed on the roll body surface in symmetrical helix.The utility model can transmit flexible leather, effectively slow down the trend that coating flows to two ends, improve leather roller coat effect.

Description

A kind of engraved roll on leather and mixing material roll marks coating machine

Technical field

The utility model belongs to roll coating apparatus technical field, and in particular on a kind of leather and mixing material roll marks coating machine Engraved roll.

Background technology

Leather can correct the defect of leather surface after covering with paint, make leather surface smooth glossy, coating shape on leather Into protective layer, make that leather is more heat-resisting, cold-resistant, water-fast, Bearable dry and wet wipe, so as to make leather more durable in use.Master is covered with paint, lacquer, colour wash, etc. at present Roller coating technology is used, roller coat is that, to cover with paint, lacquer, colour wash, etc. the carrier that roller makees coating, coating forms certain thickness wet film in covering with paint roller surface, Then contacted with coated article in rotation process by covering with paint roller, by coating even application on the surface of coated article.Covering with paint, lacquer, colour wash, etc. roller can To use rubber rollers or steel engraved roll, because rubber rollers have elasticity, 3~5 microns of error is had, roller is easily caused when using Apply uneven, and the rigidity of steel engraved roll is relatively strong, therefore its making precision is higher, error is small, and roller coat is more uniform when using, and The abrasion of steel engraved roll are small, and use time is long, with good durability, thus is widely adopted.

The coating effect of leather is determined by many factors, wherein steadily sending skin, and make coating most in engraved roll workspace It is good be immersed in it is particularly important on leather.Leather is transmitted and covering with paint action is realized by honeycomb ceramics, and honeycomb ceramics constitutes flower roller honeycomb Shape embossed surface.Knurling rolls can be negative-pressure type, be mainly used in " along applying ", and covering with paint amount depends on the size of honeycomb ceramics, it is also possible to It is positive pressure type, is mainly used in " inverse to apply ", covering with paint amount also depends on the speed of colored roller rotation in addition to depending on honeycomb ceramics size.

Current positive pressure type engraved roll uses " continuous helical shape honeycomb ceramics ", and positive pressure type honeycomb ceramics is continuous rotating pattern, Cross section is triangle, and helical angle angle of inclination is that 45 degree, i.e. its axial spacing are equal with circumference spacing, this engraved roll production Facilitate, and roller coat works well, but this kind of engraved roll there is also two obvious inferior positions：Leather is sent to engraved roll workspace special It is not difficult, it is impossible to process moccasin；Due to the gradient of helix, coating can be intended to the two ends flowing of engraved roll, therefore can cause The uneven covering with paint of leather.

Also a kind of positive pressure type honeycomb ceramics engraved roll, being provided with cross aisle makes its surface be formed with square or hexagon The truncated pyramid raised design of substrate, can solve the problems, such as coating tend to both sides flowing, but, transmission flexible leather with And during using high viscosity coating, engraved roll bossing can leave trace on leather, influence roller coat effect.

Utility model content

In view of the shortcomings of the prior art, flexible leather can be effectively transmitted the utility model discloses one kind, improves leather roller Apply the engraved roll of effect.

The utility model is achieved by the following technical programs：

A kind of engraved roll on leather and mixing material roll marks coating machine, including roll body, the roll body periphery is equidistantly provided with The continuous groove of V-arrangement first, first groove is distributed on the roll body surface in symmetrical helix, the first groove groove The width of mouth is gradually reduced from centre to both sides, and the depth of groove of first groove is gradually reduced from centre to both sides, adjacent Two first grooves between be arranged with two group of second groove, second groove is on the roll body surface also in symmetrical Helix distribution.

Preferably, the second groove described in every group is provided with 1 or 2 grooves.

Preferably, the depth of groove and width of rebate of first groove and second notch end are consistent.

Preferably, depth of groove of the depth of groove of the second groove initiating terminal less than the first groove corresponding position.

Preferably, the width of the second groove notch is gradually increased from initiating terminal to both sides, second groove it is recessed Groove depth is also gradually reduced from initiating terminal to both sides.

Preferably, the recess width of alcove is less than or equal to the width of alcove in first groove in second groove.

Preferably, mean breadth of the Breadth Maximum of the second groove notch less than the first groove notch.

Preferably, 1/2 of the length of second groove less than first groove length.

The beneficial effects of the utility model are：

First groove uses V-arrangement continuous helical wire type groove, engraved roll is imitated transmission flexible leather, the notch of the first groove Width and depth of groove are gradually reduced from centre to both sides, increase the drag of coating, effectively slow down what coating flowed to two ends Trend, the second groove can guarantee that the even application of end coating, improve leather roller coat effect.

Brief description of the drawings

In order to illustrate more clearly of the utility model embodiment, embodiment will be described below needed for the accompanying drawing to be used It is briefly described, it should be apparent that, drawings in the following description are only one embodiment of the present utility model, for ability For the those of ordinary skill of domain, on the premise of not paying creative work, can also obtain other attached according to these accompanying drawings Figure.

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the sectional drawing in A portions in Fig. 1；

Fig. 3 is the sectional drawing in B portions in Fig. 1；

Fig. 4 is the sectional drawing in C portions in Fig. 1；

Fig. 5 is engraved roll surface pattern expanded schematic diagram in Fig. 1.

In accompanying drawing：1- roll bodies, the grooves of 2- first, the grooves of 3- second.

Specific embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to The scope of the utility model protection.

Refering to shown in Fig. 1~5, the utility model is the engraved roll on a kind of leather and mixing material roll marks coating machine, bag Roll body 1 is included, the periphery of roll body 1 is equidistantly provided with the first groove of continuous V-arrangement 2, and the first groove 2 is in symmetrical spiral on the surface of roll body 1 Line is distributed, and continuous groove and groove walls are easy to engraved roll to transmit flexible leather；The width of the notch of the first groove 2 is from centre to two While being gradually reduced, the depth of groove of the first groove 2 is gradually reduced from centre to both sides；Two adjacent first grooves 2 it Between be arranged with two group of second groove 3, every group of second groove 3 is provided with 2 grooves, and in other examples, one group second is recessed Groove 3 can also set 1 groove, and the production difficulty of engraved roll, another aspect mistake will be increased because groove sets excessive one side Small notch is also not easy to the coating of coating, so every group of quantity of the second groove 3 should be true regarding the spacing size of the first groove 2 It is fixed；Second groove 3 is also distributed on the surface of roll body 1 in symmetrical helix, and the width of its notch is gradually increased from initiating terminal to both sides Greatly, depth of groove is also gradually reduced from initiating terminal to both sides, and the depth of groove of the initiating terminal of the second groove 3 is less than the first groove 2 The depth of groove of corresponding position, the width of the recess width less than or equal to the notch of the first groove 2 of the notch of the second groove 3；Second groove 3 Length less than the 1/2 of the length of the first groove 2, in the end of engraved roll surface pattern, the first groove 2 and the second groove 3 cut Face is identical.

The width of the notch at the middle part of the first groove 2 is big, makes the first groove 2 big with the contact surface of leather, and depth of groove is big, makes It can accommodate more coating, even if coating is flowed due to the gradient of helix to the two ends of engraved roll, also can guarantee that engraved roll The coating at middle part is sufficient, will not, coating inequality on leather engraved roll bossing few because of coating leave the marking；First groove 2 Width of rebate and depth of groove be gradually reduced from centre to both sides, because coating has certain viscosity, channel section reduces Bigger drag is made it have, so as to reach the effect for preventing the coating in the first groove 2 from being flowed to both sides, adjacent two Second groove 3 is set between individual first groove 2, and the width of rebate of the end of the second groove 3 is big, and depth of groove is small, makes the second groove 3 The notch of end is big with the contact surface of leather, it is ensured that effective coating of texturing roll end coating, the first groove 2 and the second groove 3 The depth of groove and width of rebate of end are consistent, are further ensured that end leather roller coat is uniform；The maximum of the notch of the second groove 3 is wide Less than the mean breadth of the notch of the first groove 2, prevent the first groove 2 and the coating of the second groove 3 from repeating coating causes roller coat not to degree Uniformly.

In the description of this specification, the description such as reference term " one embodiment ", " example ", " specific example " means knot Specific features, structure, material or the feature for closing the embodiment or example description are contained in of the present utility model at least one in fact In applying example or example.In this manual, identical embodiment is not necessarily referring to the schematic representation of above-mentioned term or is shown Example.And, the specific features of description, structure, material or feature can be in one or more any embodiments or example Combine in an appropriate manner.

Above example is only used to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality Example is applied to be described in detail the utility model, it will be understood by those within the art that：It still can be to preceding State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic；And these Modification is replaced, and does not make the spirit and model of essence disengaging each embodiment technical scheme of the utility model of appropriate technical solution Enclose.

Claims

1. a kind of engraved roll on leather and mixing material roll marks coating machine, including roll body, it is characterised in that：The roll body periphery Equidistantly it is provided with the groove of continuous V-arrangement first, first groove is distributed on the roll body surface in symmetrical helix, described the The width of one groove notch is gradually reduced from centre to both sides, and the depth of groove of first groove is gradually subtracted from centre to both sides It is small, two group of second groove is arranged between two adjacent first grooves, second groove is on the roll body surface Also it is distributed in symmetrical helix.

2. the engraved roll on a kind of leather according to claim 1 and mixing material roll marks coating machine, it is characterised in that：Often Group second groove is provided with 1 or 2 grooves.

3. the engraved roll on a kind of leather according to claim 1 and mixing material roll marks coating machine, it is characterised in that：Institute The depth of groove and width of rebate for stating the first groove and second notch end are consistent.

4. the engraved roll on a kind of leather according to claim 1 and mixing material roll marks coating machine, it is characterised in that：Institute State the depth of groove of the depth of groove less than the first groove corresponding position of the second groove initiating terminal.

5. the engraved roll on a kind of leather according to claim 1 and mixing material roll marks coating machine, it is characterised in that：Institute The width for stating the second groove notch is gradually increased from initiating terminal to both sides, the depth of groove of second groove also from initiating terminal to Both sides are gradually reduced.

6. the engraved roll on a kind of leather according to claim 1 and mixing material roll marks coating machine, it is characterised in that：Institute State the width of the recess width less than or equal to alcove in first groove of alcove in the second groove.

7. the engraved roll on a kind of leather according to claim 1 and mixing material roll marks coating machine, it is characterised in that：Institute State the mean breadth of the Breadth Maximum less than the first groove notch of the second groove notch.

8. the engraved roll on a kind of leather according to claim 1 and mixing material roll marks coating machine, it is characterised in that：Institute The length of the second groove is stated less than the 1/2 of first groove length.