CN208932713U - A kind of rewinding machine vacuum furnace - Google Patents
A kind of rewinding machine vacuum furnace Download PDFInfo
- Publication number
- CN208932713U CN208932713U CN201821371080.1U CN201821371080U CN208932713U CN 208932713 U CN208932713 U CN 208932713U CN 201821371080 U CN201821371080 U CN 201821371080U CN 208932713 U CN208932713 U CN 208932713U
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- Prior art keywords
- mandrel
- roll body
- vacuum furnace
- middle position
- several
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Abstract
The utility model discloses a kind of rewinding machine vacuum furnace, including mandrel, mandrel left and right ends are connected with flange by bearing, the middle position of two flanges is removably connected with roll body, roll body is circumferentially provided with several circle adsorption holes, the middle position of roll body and the mandrel is provided with several sealing elements, the axial direction of mandrel has been placed equidistant with several row's seal grooves, sealing element is arranged in seal groove, the middle position of seal groove described in adjacent every row is provided with the suction hole of several equidistant arrangements on mandrel, and the middle position of mandrel axial direction is provided with bleed-off passage.The utility model vacuum furnace, close contact is remained between sealing block and axis body, good seal performance, improve negative pressure value, to improve adsorption capacity, the problem that the sealing block and axis body gap generated after being used for a long time by abrasion is excessive and fever is serious is avoided, ensure that roll body is also able to maintain even running in high-speed rotation.
Description
Technical field
The utility model relates to paper for daily use field of mechanical technique, more particularly to a kind of rewinding machine vacuum furnace.
Background technique
Rewinding machine is common a kind of equipment in roll paper process, will by the absorption of vacuum furnace when rewinding machine works
The paper completed the process rolls as requested, be convenient for packed and transported, the degree of running smoothly and adsorption capacity of vacuum furnace play to
Close important role.Chinese Patent Application No. are as follows: 201210220654.6, patent name is a kind of roll body, is specifically disclosed
Sealing axis between mandrel and roller disk is direct hard contact, such structure after long-term use sealing lip and roll body inner wall it
Between serious wear, fever is serious, to reduce sealing performance, influences adsorption function, and grind between sealing lip and roll body inner wall
It is excessive to damage post gap, roll body is easy to produce bounce in high-speed rotation, and operation is unstable, influences the last roll paper matter of rewinding machine
Amount.
Utility model content
The purpose of the utility model is to provide a kind of rewinding machine vacuum furnace, to solve above-mentioned of the existing technology ask
Topic, makes vacuum furnace run smoothly, adsorption capacity is strong.
To achieve the above object, the utility model provides following scheme:
The utility model provides a kind of rewinding machine vacuum furnace, it is characterised in that: including mandrel, the mandrel left and right ends
It is connected with flange by bearing, the middle position of two flanges is removably connected with roll body, and the roll body is axially provided with
The middle position of several circle adsorption holes, the roll body and the mandrel is provided with several sealing elements, the axial direction of the mandrel
Several row's seal grooves are placed equidistant with, the sealing element is arranged in the seal groove, and the sealing element includes sealing block and sets
The elastic component in sealing block and mandrel middle position is set, the middle position of seal groove described in adjacent every row is provided on the mandrel
The middle position of the suction hole of several equidistant arrangements, the mandrel axial direction is provided with bleed-off passage.
Preferably, the elastic component is spring.
Preferably, the seal groove is at least two rows, and the median plane of the seal groove axial direction passes through mandrel axis.
Preferably, several first spring bases are provided on the seal groove.
Preferably, described sealing block one end is curved portion, and the curved portion is adapted with the inner surface of the roll body, described
The other end of sealing block is provided with second spring seat.
Preferably, one end of the elastic component is arranged in the spring base of the sealing block, and the other end is arranged in the core
In the second spring seat of axis.
Preferably, the mandrel, roll body, bearing and flange coaxial setting.
The utility model vacuum furnace, remains close contact between sealing block and axis body, good seal performance improves negative pressure
Value avoids that the sealing block and axis body gap generated after being used for a long time by abrasion be excessive and fever to improve adsorption capacity
Serious problem ensure that roll body is also able to maintain even running in high-speed rotation.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without any creative labor, can also basis
These attached drawings obtain other attached drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model decomposition texture schematic diagram；
Fig. 3 is the utility model section structure diagram；
Wherein, mandrel 1, bearing 2, flange 3, roll body 4, adsorption hole 5, sealing element 6, sealing block 6-1, elastic component 6-2, sealing
Slot 7, suction hole 8, bleed-off passage 9, the first spring base 10, second spring seat 11
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.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
With reference to Fig. 1-3, the utility model provides a kind of rewinding machine vacuum furnace, including mandrel 1, and 1 left and right ends of mandrel are logical
Cross bearing 2 and be connected with flange 3, the middle positions of two flanges 3 is removably connected with roll body 4 by bolt, mandrel 1, roll body 4,
Bearing 2, flange 3 and roll body 4 are coaxially disposed, the axial several circle adsorption holes 5 being provided with for adsorbing roll paper of roll body 4, roll body 4 with
The middle position of mandrel 1 is provided with several sealing elements 6, and the axial direction of mandrel 1 has been placed equidistant with several row's seal grooves 7, sealing
Part 6 is arranged in seal groove 7, and seal groove 7 is preferably two rows, and the median plane of 7 axial direction of seal groove passes through in mandrel 1
Mandrel line, two rows of 7 median plane angles of seal groove are 45 ° -55 °, preferably 50 °, the centre of adjacent every row's seal groove 7 on mandrel 1
Position is provided with the suction hole 8 of several equidistant arrangements, and the middle position of 1 axial direction of mandrel is provided with bleed-off passage 9, pumping
There is vacuum pump (not shown) in channel 9 by piping connection.Vacuum pump work, shape between adjacent seals 6 and mandrel and roll body 4
At negative pressuren zone, roll paper is adsorbed on roll body 4 by the adsorption hole 5 on roller, carries out roll paper work.
Scheme is advanced optimized, sealing element 6 is including sealing block 6-1 and sealing block 6-1 and 1 middle position of mandrel is arranged in
Elastic component 6-2, elastic component 6-2 are spring, several the first spring bases 10 are provided on seal groove 7, and the one end sealing block 6-1 is arc
Shape portion, curved portion are adapted with the inner surface of roll body 4, and the other end of sealing block 6-1 is provided with second spring seat 11, elastic component 6-
2 one end is arranged in the spring base 10 on sealing block 6-1, and the other end is arranged in the spring base 11 on mandrel 1.First spring
Seat 10 and second spring seat 11 prevent spring from popping up, and under the effect of spring force, sealing block 6-1 remains tight with roll body 4
Contiguity touching is that will not generate gap between sealing block 6-1 and roll body 4 after long-term work abrasion, avoid showing for gas leakage in time
As ensure that adsorption strength, and during 4 high-speed cruising of roll body, by spring shock absorption, prevent axis body from beating, avoid
Serious problem of generating heat in long-term operating, improves running stability.
Scheme is advanced optimized, to be convenient to process and mount, sealing block 6-1 can be divided into several segments, and sealing block 6-1 is poly-
Tetrafluoroethene, adjacent every section of sealing block 6-1 are sequentially connected with by way of Tenon.
Scheme is advanced optimized, the flange 3 at 1 both ends of mandrel is connected by bearing block with rewinding machine rack, any flange 3
It is connected with servo motor by shaft coupling, the roll body 4 that servo motor rotation drives flange 3 to connect rotates.
The utility model is vacuumized by vacuum pump, is driven axis body rotation by servo motor, in negative pressuren zone, is worked as axis
Adsorption hole on body be overlapped with suction hole when, roll paper is adsorbed on axis body by progress roll paper work by adsorption hole, passes through bullet
The effect of spring makes to remain close contact between sealing block and axis body, improves negative pressure value and avoids to improve adsorption capacity
The sealing block and axis body gap generated after being used for a long time by abrasion be excessive and serious problem of generating heat, and ensure that roll body at a high speed
Also even running is able to maintain when rotation, structure is simple, long service life.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to the utility model
Range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are practical new to this
The various changes and improvements that the technical solution of type is made should all fall into the protection scope that the utility model claims book determines
It is interior.
Claims (7)
1. a kind of rewinding machine vacuum furnace, it is characterised in that: including mandrel (1), mandrel (1) left and right ends pass through bearing
(2) it is connected with flange (3), the middle position of two flanges (3) is removably connected with roll body (4), and the roll body (4) is axial
Several circle adsorption holes (5) are provided with, the roll body (4) and the middle position of the mandrel (1) are provided with several sealing elements (6),
The axial direction of the mandrel (1) has been placed equidistant with several row's seal grooves (7), and the sealing element (6) is arranged in the seal groove
(7) in, the sealing element (6) includes the elasticity of sealing block (6-1) and setting in sealing block (6-1) and mandrel (1) middle position
Part (6-2), the middle position of seal groove (7) described in adjacent every row is provided with the suction of several equidistant arrangements on the mandrel (1)
The middle position of stomata (8), mandrel (1) axial direction is provided with bleed-off passage (9).
2. rewinding machine vacuum furnace according to claim 1, it is characterised in that: the elastic component (6-2) is spring.
3. rewinding machine vacuum furnace according to claim 1, it is characterised in that: the seal groove (7) is at least two rows, institute
The median plane for stating seal groove (7) axial direction passes through mandrel (1) axis.
4. rewinding machine vacuum furnace according to claim 1, it is characterised in that: be provided on the seal groove (7) several
A first spring base (10).
5. rewinding machine vacuum furnace according to claim 4, it is characterised in that: described sealing block one end (6-1) is arc
Portion, the curved portion are adapted with the inner surface of the roll body (4), and the other end of the sealing block (6-1) is provided with the second bullet
Spring abutment (11).
6. rewinding machine vacuum furnace according to claim 5, it is characterised in that: one end of the elastic component (6-2) is arranged
In the first spring base (10) on the sealing block (6-1), second spring seat of the other end setting on the mandrel (1)
(11) in.
7. rewinding machine vacuum furnace according to claim 1, it is characterised in that: the mandrel (1), roll body (4), bearing
(2) it is coaxially disposed with flange (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821371080.1U CN208932713U (en) | 2018-08-24 | 2018-08-24 | A kind of rewinding machine vacuum furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821371080.1U CN208932713U (en) | 2018-08-24 | 2018-08-24 | A kind of rewinding machine vacuum furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208932713U true CN208932713U (en) | 2019-06-04 |
Family
ID=66718703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821371080.1U Expired - Fee Related CN208932713U (en) | 2018-08-24 | 2018-08-24 | A kind of rewinding machine vacuum furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208932713U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092229A (en) * | 2019-06-14 | 2019-08-06 | 江西欧克软件开发有限公司 | A kind of vacuum suction roller for folding machine |
| CN111517132A (en) * | 2020-05-20 | 2020-08-11 | 佛山市南海区德昌誉机械制造有限公司 | Split type roll body of household paper processing |
| CN116835362A (en) * | 2023-08-17 | 2023-10-03 | 佛山海阔塑料机械有限公司 | Photovoltaic film winding machine |
-
2018
- 2018-08-24 CN CN201821371080.1U patent/CN208932713U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092229A (en) * | 2019-06-14 | 2019-08-06 | 江西欧克软件开发有限公司 | A kind of vacuum suction roller for folding machine |
| CN110092229B (en) * | 2019-06-14 | 2021-09-14 | 江西欧克软件开发有限公司 | Vacuum adsorption roller for folding machine |
| CN111517132A (en) * | 2020-05-20 | 2020-08-11 | 佛山市南海区德昌誉机械制造有限公司 | Split type roll body of household paper processing |
| CN116835362A (en) * | 2023-08-17 | 2023-10-03 | 佛山海阔塑料机械有限公司 | Photovoltaic film winding machine |
| CN116835362B (en) * | 2023-08-17 | 2024-03-08 | 佛山海阔塑料机械有限公司 | Photovoltaic film winding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20210824 |