CN109203335A - A kind of rolling mill roller - Google Patents

A kind of rolling mill roller Download PDF

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Publication number
CN109203335A
CN109203335A CN201710536601.8A CN201710536601A CN109203335A CN 109203335 A CN109203335 A CN 109203335A CN 201710536601 A CN201710536601 A CN 201710536601A CN 109203335 A CN109203335 A CN 109203335A
Authority
CN
China
Prior art keywords
cavity
roll body
connecting hole
opening
press section
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.)
Pending
Application number
CN201710536601.8A
Other languages
Chinese (zh)
Inventor
孔德威
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.)
Nanjing Gaochun No.2 rubber and plastic plant
Original Assignee
JINTENG RUBBER PLASTIC CO Ltd NANJING CITY
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 JINTENG RUBBER PLASTIC CO Ltd NANJING CITY filed Critical JINTENG RUBBER PLASTIC CO Ltd NANJING CITY
Priority to CN201710536601.8A priority Critical patent/CN109203335A/en
Publication of CN109203335A publication Critical patent/CN109203335A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/24Calendering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/44Compression means for making articles of indefinite length
    • B29C43/46Rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/52Heating or cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/44Compression means for making articles of indefinite length
    • B29C43/46Rollers
    • B29C2043/466Rollers the rollers having specific shape, e.g. non cylindrical rollers, conical rollers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolls And Other Rotary Bodies (AREA)

Abstract

The invention discloses a kind of rolling mill rollers, it includes cylindrical roll body, the press section for radially protruding and being formed with the middle part of the outer peripheral surface by roll body, the both sides of the face of press section are inclined surface, bottoming hole closed at both ends is provided in press section, the bottoming hole is along the axially extending of roll body;The first cavity and the second cavity are provided in roll body, the first cavity and the second cavity are not attached to lead to;First cavity and the second cavity are the cavity of closed at one end, another end opening, and the both ends of roll body are respectively first end and the second end, and the opening of the first cavity is located on the end face of first end, and the opening of the second cavity is located on the end face of the second end;The Heating medium of the first cavity of connection is installed on the end face of first end, the heating agent outlet of the second cavity of connection is installed on the end face of the second end;The both ends of bottoming hole are separately connected the first cavity and the second cavity.The roller can effectively improve the temperature uniformity of cylinder surface.

Description

A kind of rolling mill roller
Technical field
The present invention relates to a kind of for sizing material to be squeezed to the roller of the calender of the film of slabbing.
Background technique
Calender be rubber manufacturing machinery in a basic equipment, be mainly used for sizing material carry out tabletting, calender mainly by Roller, roller bearing, rack and base, distance adjustor, temperature-adjusting device, control system, lubricating system and transmission device institute Composition.Roller is at work at higher temperature, and for the temperature for controlling roller, heating duct is provided in roller, When work, steam or hot water are passed through in heating duct, pair roller barrel is heated, currently, heating duct is generally located on roller Center, the barrel of roller is thicker, makes roller at work, and the uniformity of roller surface temperature is poor, differs 7-8 sometimes Degree, causes the radian of film irregular.
Summary of the invention
The purpose of the present invention is to provide a kind of roller for calender, which can effectively improve cylinder surface Temperature uniformity, specific technical solution is as follows:
A kind of rolling mill roller comprising cylindrical roll body, and from the middle part of the outer peripheral surface of roll body radially to Outer protrusion and the press section formed, press section have the outer peripheral surface in cylindrical surface, which becomes the compressive plane for squeezing sizing material; The both sides of the face of the press section are inclined surface, on the section by the axis of roll body, the axis of the inclined surface and roll body Line is in an obtuse angle;Bottoming hole closed at both ends is provided in press section, the bottoming hole is along the axially extending of roll body;
The first cavity and the second cavity are provided in roll body, the first cavity and the second cavity are not attached to lead to;First cavity It is the cavity of closed at one end, another end opening with the second cavity, the both ends of roll body are respectively first end and the second end, and The opening of one cavity is located on the end face of first end, and the opening of the second cavity is located on the end face of the second end;In first end The Heating medium of the first cavity of connection is installed on the end face in portion, the second cavity of connection is installed on the end face of the second end Heating agent outlet;
The first connecting hole of one end of bottoming hole is connected to the first cavity, and the other end of bottoming hole is through the second connecting hole connection the Two cavitys.
In the present invention, it is provided with bottoming hole on press section, according to different heating requirements, can be opened up on press section Several bottoming holes, since these bottoming holes are provided on press section, thermal energy can be rapidly transferred to the surface of press section, make The temperature difference of the surface temperature of press section is less, and according to different heat sources, when using the present invention, the temperature difference on the surface of press section can It is reduced to 2-3 degree.
Further, first cavity and the second cavity are coaxially disposed, have between the first cavity and the second cavity every Wall.After being coaxially disposed the first cavity and the second cavity, the structure of each section of roller can be made more uniform, can effectively subtracted Internal stress is obtained inside few roller.
Further, first connecting hole and the second connecting hole are circular columnar hole;First connecting hole is in press section The inclined surface towards Heating medium direction on there is one first opening, the second connecting hole is in press section towards heating agent exporter To inclined surface on have one second opening;The first seal for sealing the first connecting hole is provided in the first opening, The second seal for sealing the second connecting hole is provided in the second opening.
Above-mentioned design can easily open up the first connecting hole and the second connecting hole, using two inclined surface of press section, The first connecting hole and the second connecting hole can be easily processed, since bottoming hole is arranged on press section, is opening up heating Kong Shi, can be simultaneously through corresponding bottoming hole and the first cavity or the second cavity.
Preferably, the first seal and second seal are screw.While using screw as sealing element, also With dismountable function, it is convenient to the cleaning to connecting hole.
Alternatively, the first seal is the bloom being welded in the first connecting hole, the second seal is to be welded on Bloom in second connecting hole.After bloom the most sealing element, it can effectively guarantee leakproofness, but can not conveniently pair Connecting hole is cleared up.According to different heat sources, two kinds of above-mentioned sealing elements are selected.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment of the invention.
Specific embodiment
Embodiment 1:
Refering to fig. 1, a kind of rolling mill roller comprising in cylindrical roll body 20, and outer peripheral surface by roll body 20 Between portion it is radially prominent and the press section 21 that is formed, press section 21 have the outer peripheral surface 28 in cylindrical surface, the outer peripheral surface 28 As the compressive plane for squeezing sizing material, the both sides of the face of the press section 21 are inclined surface, divide two inclined surface for convenience of description Not Cheng Wei the first inclined surface 211 and the second inclined surface 212, by roll body axis X section on, two inclined surface and roll body 20 axis X be in an obtuse angle, two angles between inclined surface and axis X it is contrary.
Bottoming hole 22 closed at both ends is provided in press section 21, the bottoming hole 22 along the axially extending of roll body 20, In the present embodiment, axis X is provided with ten bottoming holes 22.
The first cavity 25 and the second cavity 26 are provided in roll body 20, the first cavity 25 and the second cavity 26 are not attached to It is logical;First cavity 25 and the second cavity 26 are the cavity of closed at one end, another end opening,
The both ends of roll body 20 are respectively first end and the second end, and the opening of the first cavity 25 is located at the end of first end On face 201, the opening of the second cavity 26 is located on the end face 202 of the second end;The company of being equipped on the end face of first end 201 The Heating medium 11 of logical first cavity 25 is equipped with the heating agent outlet of the second cavity 26 of connection on the end face of the second end 202 12。
The first connecting hole of one end 23 of bottoming hole 22 is connected to the first cavity 25, and the other end of bottoming hole 22 is through the second connection Hole 24 is connected to the second cavity 26.In the present embodiment, one first connecting hole and one are provided with corresponding to each bottoming hole 22 Two connecting holes.
In the present embodiment, the first cavity 25 and the second cavity 26 are coaxially disposed, and are circular columnar hole, and first is empty Chamber 25 and the axis of the second cavity 26 are Chong Die with the axis X of roll body 20, are provided between the first cavity 25 and the second cavity 26 One next door 27, the next door 27 separate the first cavity 25 and the second cavity 26, and the first cavity 25 and the second cavity 26 can be by roll bodies The end face at 20 both ends opens up to the centre of roll body and is formed, and the pore-forming equipments such as drilling machine specifically can be used and be process, can also adopt With casting one-pass molding.Next door in the present embodiment is located substantially at the intermediate position of roll body 20.
In the present embodiment, the first connecting hole 23 is on the inclined surface 211 towards 111 direction of Heating medium of press section 21 With one first opening, the first seal 31 for sealing the first connecting hole 23 is provided in the first opening.Add for convenience Work, the first connecting hole 23 is risen from inclined surface 211 along inclined direction to be extended to the middle part of roll body 20, successfully to add with corresponding Hot hole 22 is connected to.The axis of the axis and roll body 20 of first connecting hole 23 is in an acute angle.
Second connecting hole 24 has one second to open on the inclined surface 212 for exporting 121 directions towards heating agent of press section 21 Mouthful;The second seal 32 for sealing the second connecting hole 24 is provided in the second opening.For convenience of processing, the second connecting hole 24 are risen from inclined surface 212 along inclined direction to the extension of the middle part of roll body 20, to be successfully connected to corresponding bottoming hole 22.The The axis of the axis and roll body 20 of two connecting holes 24 is in an acute angle.
In the present embodiment, first seal 31 and second seal 32 are screw, to guarantee leakproofness, in the screw On added super heated rubber gasket.
It is appreciated that in other embodiments, first seal 31 can be to be welded on corresponding connect to second seal 32 The bloom in hole is connect, after completing the opening up of the first connecting hole and the second connecting hole, bloom is welded in corresponding connecting hole ?.

Claims (5)

1. a kind of rolling mill roller, which is characterized in that including cylindrical roll body, and the middle part edge of the outer peripheral surface by roll body The press section for projecting radially outwardly and being formed, press section have the outer peripheral surface in cylindrical surface, which, which becomes, squeezes sizing material Compressive plane;The both sides of the face of the press section are inclined surface, on the section by the axis of roll body, the inclined surface and roller The axis of body is in an obtuse angle;Bottoming hole closed at both ends is provided in press section, the bottoming hole is along the axially extending of roll body;
The first cavity and the second cavity are provided in roll body, the first cavity and the second cavity are not attached to lead to;First cavity and Two cavitys are the cavity of closed at one end, another end opening, and the both ends of roll body are respectively first end and the second end, and first is empty The opening of chamber is located on the end face of first end, and the opening of the second cavity is located on the end face of the second end;In first end The Heating medium of the first cavity of connection is installed on end face, the heating agent of the second cavity of connection is installed on the end face of the second end Outlet;
The first connecting hole of one end of bottoming hole is connected to the first cavity, and the other end of bottoming hole is empty through the second connecting hole connection second Chamber.
2. rolling mill roller according to claim 1, which is characterized in that first cavity is coaxially set with the second cavity It sets, there is next door between the first cavity and the second cavity.
3. rolling mill roller according to claim 1, which is characterized in that first connecting hole is with the second connecting hole Circular columnar hole;First connecting hole has one first opening on the inclined surface towards Heating medium direction of press section, the Two connecting holes are in press section towards having one second opening on the inclined surface of heating agent export direction;It is provided in the first opening For sealing the first seal of the first connecting hole, the second sealing for sealing the second connecting hole is provided in the second opening Part.
4. rolling mill roller according to claim 3, which is characterized in that the first seal and second seal are Screw.
5. rolling mill roller according to claim 3, which is characterized in that the first seal is to be welded on the first connection Bloom in hole, the second seal are the bloom being welded in the second connecting hole.
CN201710536601.8A 2017-07-04 2017-07-04 A kind of rolling mill roller Pending CN109203335A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710536601.8A CN109203335A (en) 2017-07-04 2017-07-04 A kind of rolling mill roller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710536601.8A CN109203335A (en) 2017-07-04 2017-07-04 A kind of rolling mill roller

Publications (1)

Publication Number Publication Date
CN109203335A true CN109203335A (en) 2019-01-15

Family

ID=64993366

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710536601.8A Pending CN109203335A (en) 2017-07-04 2017-07-04 A kind of rolling mill roller

Country Status (1)

Country Link
CN (1) CN109203335A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1466327A (en) * 1973-04-27 1977-03-09 Bredemeyer H U Heatable calender roll
JP2000027848A (en) * 1998-07-08 2000-01-25 Kitagawa Elaborate Mach Co Ltd Heat roll and heat roll press device
CN201420157Y (en) * 2009-03-12 2010-03-10 余克 Heat pressure roller device
CN102019664A (en) * 2010-11-24 2011-04-20 成山集团有限公司 Bored cooling calendaring roller
CN206953382U (en) * 2017-07-04 2018-02-02 南京金腾橡塑有限公司 A kind of rolling mill roller

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1466327A (en) * 1973-04-27 1977-03-09 Bredemeyer H U Heatable calender roll
JP2000027848A (en) * 1998-07-08 2000-01-25 Kitagawa Elaborate Mach Co Ltd Heat roll and heat roll press device
CN201420157Y (en) * 2009-03-12 2010-03-10 余克 Heat pressure roller device
CN102019664A (en) * 2010-11-24 2011-04-20 成山集团有限公司 Bored cooling calendaring roller
CN206953382U (en) * 2017-07-04 2018-02-02 南京金腾橡塑有限公司 A kind of rolling mill roller

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
刘西文等, 中国轻工业出版社 *

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20210106

Address after: 211316 gubaiji Town, Gaochun County, Nanjing City, Jiangsu Province

Applicant after: Nanjing Gaochun No.2 rubber and plastic plant

Address before: 211316 Gubai Town, Gaochun District, Nanjing City, Jiangsu Province

Applicant before: NANJING JINTENG RUBBER & PLASTIC Co.,Ltd.

TA01 Transfer of patent application right
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190115

WD01 Invention patent application deemed withdrawn after publication