CN207630712U - Limiting device for printing pressing roll - Google Patents

Limiting device for printing pressing roll Download PDF

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Publication number
CN207630712U
CN207630712U CN201721852472.5U CN201721852472U CN207630712U CN 207630712 U CN207630712 U CN 207630712U CN 201721852472 U CN201721852472 U CN 201721852472U CN 207630712 U CN207630712 U CN 207630712U
Authority
CN
China
Prior art keywords
protrusion
ontology
limiting slot
limiting device
pressing roll
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721852472.5U
Other languages
Chinese (zh)
Inventor
桑志龙
田艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Hengyin Digital Technology Co ltd
Zhejiang Boyin Digital Technology Co ltd
Original Assignee
Zhejiang Hengyin Digital Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Hengyin Digital Technology Co Ltd filed Critical Zhejiang Hengyin Digital Technology Co Ltd
Priority to CN201721852472.5U priority Critical patent/CN207630712U/en
Application granted granted Critical
Publication of CN207630712U publication Critical patent/CN207630712U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Abstract

The utility model is related to printing machinery construction applications, disclose a kind of limiting device for printing pressing roll, including ontology and the limiting slot for being set to the ontology;The limiting slot extends along the length direction of the ontology;The part of the side side of the direction ontology of the limiting slot includes an opening;The opening extends along the length direction of the ontology;The bottom of the limiting slot is provided with protrusion.The utility model has the advantage of solve the problems, such as the impact vibration between limiting device and pressure roller, have higher application value.

Description

Limiting device for printing pressing roll
Technical field
The utility model is related to printing machinery construction applications, more particularly to a kind of limiting device for printing pressing roll.
Background technology
In printing machinery, it generally is intended to the overmolded printed using pressure roller or graphing, it will usually according to It is different to need to use different size of printing pressing roll.These pressure rollers are by being arranged the limiting device progress at one end or both ends Positioning, enables it that can carry out reciprocal rolling within the scope of one.In the prior art, it will usually be arranged in the bottom of limiting device The comparable groove of envelope gabarit formed in the moving process of one and pressure roller, one end of the central shaft of pressure roller can be arranged at In the groove.But from finding in actual use, the contact area between one end and limiting device of pressure roller is excessive, is easy shadow The flatness for ringing the movement of pressure roller, influences printing precision.
Utility model content
The utility model provides one for the excessive disadvantage of the contact area between prior art pressure roller and limiting device Limiting device of the kind for printing pressing roll.
To achieve the above object, the utility model can take following technical proposals:
A kind of limiting device for printing pressing roll, including ontology and the limiting slot for being set to the ontology;
The limiting slot extends along the length direction of the ontology;The side side of the direction ontology of the limiting slot The part in face includes an opening;The opening extends along the length direction of the ontology;The bottom of the limiting slot is provided with Protrusion.
Further, as a kind of optional scheme, in embodiments herein, the edge of the protrusion and described It is provided between the side wall of limiting slot and limits the recessed concave portion of trench bottom towards described relative to the protrusion.
Further, as a kind of optional scheme, in embodiments herein, the female portion is at least along described The circumferentially extending of protrusion;The width of the part positioned at the protrusion both ends in the female portion, which is less than, is located at the protrusion The width of one side section.
Further, as a kind of optional scheme, in embodiments herein, the protrusion is by being fixedly connected on The convex block of the limit trench bottom is formed.
The utility model has notable technique effect below:
Be set to limiting device limit trench bottom protrusion can directly and pressure roller central shaft one end end face phase Contact, reduces the contact between the end face of pressure roller and limiting device.
Further, concave portion can be used for accommodating and empty because air caused by the movement of pressure roller flows, and improve pressure The mobile accuracy of roller.
Description of the drawings
Fig. 1 is the structural schematic diagram of the limiting device for printing pressing roll observed by the top side of limiting slot.
Fig. 2 is the structural schematic diagram of the limiting device for printing pressing roll observed by the back side.
Specific implementation mode
The utility model is described in further detail with reference to embodiment.
Embodiment 1
As shown in Figure 1, 2, a kind of limiting device for printing pressing roll, including ontology 100 and it is set to the ontology 100 limiting slot 200.The limiting device is used to limit the moving range of printing pressing roll.One end of printing pressing roll is placed in described In limiting slot 200, and one end of printing pressing roll can be moved back and forth along the length direction of limiting device, and move mode can be with It is defined by the other parts structure of printing equipment, embodiments herein is no longer described in detail.In manufacture craft, limit The metal of device generally use hard or it is nonmetallic all can, but described as follows, protrusion 203 usually may be used with bullet The material of property is made.
The limiting slot 200 extends along the length direction of the ontology 100;Described of the direction of the limiting slot 200 The part of the side side 101 of body 100 includes an opening 202;The opening 202 is prolonged along the length direction of the ontology 100 It stretches;The bottom of the limiting slot 200 is provided with unlike protrusion 203 and existing structure, the setting of the protrusion 203 The contact area between one end of pressure roller and limiting device can be reduced.
Further, be provided between the edge of the protrusion 203 and the side wall 201 of the limiting slot 200 relative to The protrusion 203 is towards the recessed concave portion 204 in 200 bottom of the limiting slot.The concave portion 204 can be used for accommodating lubrication Agent etc. can slow down impact and abrasion of the reciprocating movement for limiting device of pressure roller.
Further, circumferentially extending of the female portion 204 at least along the protrusion 203;The female portion 204 Width positioned at the part at 203 both ends of the protrusion is less than the width positioned at 203 1 side section of the protrusion.
Further, the protrusion 203 is formed by the convex block for being fixedly connected on 200 bottom of the limiting slot.At this point, convex It includes the convex block for being set to limiting device bottom to go out portion 203, which can be directly fixed on the bottom of limiting device, can also Be improved by existing structure, by by convex block be placed in one limiting device bottom be arranged positioning groove in obtain.
In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the claims institute The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.

Claims (4)

1. a kind of limiting device for printing pressing roll, which is characterized in that including ontology (100) and be set to the ontology (100) limiting slot (200);
The limiting slot (200) extends along the length direction of the ontology (100);Described in the direction of the limiting slot (200) The part of the side side (101) of ontology (100) includes an opening (202);The opening (202) is along the ontology (100) Length direction extend;The bottom of the limiting slot (200) is provided with protrusion (203).
2. the limiting device according to claim 1 for printing pressing roll, which is characterized in that the protrusion (203) It is provided between edge and the side wall (201) of the limiting slot (200) relative to the protrusion (203) towards the limiting slot (200) the recessed concave portion in bottom (204).
3. the limiting device according to claim 2 for printing pressing roll, which is characterized in that the female portion (204) is extremely Few circumferentially extending along the protrusion (203);The portion positioned at the protrusion (203) both ends in the female portion (204) The width divided is less than the width positioned at (203) one side section of the protrusion.
4. the limiting device according to claim 1 for printing pressing roll, which is characterized in that the protrusion (203) by The convex block for being fixedly connected on the limiting slot (200) bottom is formed.
CN201721852472.5U 2017-12-26 2017-12-26 Limiting device for printing pressing roll Expired - Fee Related CN207630712U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721852472.5U CN207630712U (en) 2017-12-26 2017-12-26 Limiting device for printing pressing roll

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721852472.5U CN207630712U (en) 2017-12-26 2017-12-26 Limiting device for printing pressing roll

Publications (1)

Publication Number Publication Date
CN207630712U true CN207630712U (en) 2018-07-20

Family

ID=62854048

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721852472.5U Expired - Fee Related CN207630712U (en) 2017-12-26 2017-12-26 Limiting device for printing pressing roll

Country Status (1)

Country Link
CN (1) CN207630712U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: Room 201, building 4, No.518 Xingguo Road, Yuhang District, Hangzhou City, Zhejiang Province

Patentee after: Hangzhou Hengyin Digital Technology Co.,Ltd.

Address before: 311106 floor 1, building 4, No.518 Xingguo Road, Qianjiang Economic Development Zone, Hangzhou, Zhejiang

Patentee before: ZHEJIANG HENGYIN DIGITAL TECHNOLOGY Co.,Ltd.

CP03 Change of name, title or address
TR01 Transfer of patent right

Effective date of registration: 20200306

Address after: 311106 Room 102, floor 1, building 4, No.518 Xingguo Road, Yuhang District, Hangzhou City, Zhejiang Province

Patentee after: ZHEJIANG BOYIN DIGITAL TECHNOLOGY Co.,Ltd.

Address before: Room 201, building 4, No.518 Xingguo Road, Yuhang District, Hangzhou City, Zhejiang Province

Patentee before: Hangzhou Hengyin Digital Technology Co.,Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180720

Termination date: 20211226

CF01 Termination of patent right due to non-payment of annual fee