CN209337745U

CN209337745U - A kind of roll body with dual adsorption function

Info

Publication number: CN209337745U
Application number: CN201822204252.2U
Authority: CN
Inventors: 杨建胜; 邓海强
Original assignee: Guangdong Tong Gang Science And Technology Co Ltd
Current assignee: Guangdong Tong Gang Science And Technology Co Ltd
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2019-09-03
Anticipated expiration: 2028-12-26

Abstract

The utility model discloses a kind of roll bodies with dual adsorption function, including roll body, roller core and windshield, the roll body circumferential surface is equipped with equally distributed roll body V slot adsorption hole and cutter groove adsorption hole, the roller core is set to the inside of roll body, roller core air draft passage is equipped on the inside of the roller core, and the circumferential surface of roller core is equipped with roller core adsorption hole, the inner horizontal of the roll body is provided with windshield air draft passage, and the both ends of the surface of roll body are provided with windshield, air hose is provided on the outside of the windshield, and windshield is connected to the windshield air draft passage, by the way that central axis absorption and windshield absorption is independent separately, air inlet separates, it does not influence to work each other, central axis adsorptive pressure is constant, cooperate windshield adsorption capacity stronger, stabilization is attached to roll body surface when being conducive to sheeting high speed operation.

Description

A kind of roll body with dual adsorption function

Technical field

The machinery equipment field that the utility model relates to be processed to thin sheet products especially includes that odd test paper handkerchief is rolled over Folded class is mechanical, and in particular to a kind of roll body with dual adsorption function.

Background technique

There are two types of the existing roll bodies with vacuum suction effect, such as is machined in the sheeting of toilet paper etc Commonly using arriving in field, one is roller structures to be process by entire embryo material, and the exhausting which has depth drill to process is logical Road is evacuated by the windshield air hose mounted in roll body left and right ends, forms high pressure air draught chamber in the air draft passage of windshield and roll body, And it is equipped on roll body circumferential surface several for adsorbing the High Pressure Absorption hole of sheeting to be processed, exhausting when roll body rotates Windshield active position is passed through in channel, and thin slice to be processed is adsorbed in roll body circumferential surface hole, another is roller structure by roller core, roller Body, spindle nose composition, wherein roll shaft both ends are coaxially connected by bearing and roll body, have air draft passage, the roller core in the roller core Outer surface and roll body inner surface between a high pressure air draught chamber formed by the separation for the sealing lip being installed on roller core, and should Corresponded on roller core high pressure air draught chamber periphery be equipped with several aspirating holes, roll body circumferential surface be equipped with it is several for adsorb to The High Pressure Absorption hole of the sheeting of processing, when corresponding high pressure pumping wind inlet pass through vacuum chamber when can effectively adsorb to The sheeting of processing, however the vacuum roll body of both structures is due to that will adsorb multiple positions simultaneously above, especially in machine When device high speed rotation, since roll body roll surface is too long, causes the air holes negative pressure of roll body middle section not high enough, be adsorbed on roll body surface On sheeting will appear absorption it is insecure, influence sheeting molding effect.

Utility model content

The purpose of this utility model is to provide a kind of roll bodies with dual adsorption function, have solved above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of roll body with dual adsorption function, Including roll body, roller core and windshield, the roll body circumferential surface is equipped with equally distributed roll body V slot adsorption hole and cutter groove is adsorbed Hole, the roller core are set to the inside of roll body, are equipped with roller core air draft passage on the inside of the roller core, and set on the circumferential surface of roller core There is roller core adsorption hole, the inner horizontal of the roll body is provided with windshield air draft passage, and the both ends of the surface of roll body are provided with windshield, institute It states and is provided with air hose on the outside of windshield, and windshield is connected to the windshield air draft passage.

Further, it is coaxially connected with roll body to pass through bearing for the both ends of the roller core.

Further, roll body spindle nose is provided on the inside of the windshield, the roll body spindle nose passes through coaxially connected roll body.

Further, roller core spindle nose is provided on the outside of the roller core, the roller core spindle nose passes through coaxially connected roller core.

Further, separated between the outer surface of the roller core and roll body inner surface by rib on roller core and form the One high pressure air draught chamber, the windshield air draft passage cooperatively form the second high pressure air draught chamber by windshield and roll body.

Compared with prior art, the beneficial effects of the utility model include: provided by the utility model a kind of with dual The roll body of adsorption function, by independently separating central axis absorption and windshield absorption, air inlet is separated, does not influence to work each other, Central axis adsorptive pressure is constant, and cooperation windshield adsorption capacity is stronger, and stabilization is attached to roller when being conducive to sheeting high speed operation Body surface face.

Detailed description of the invention

Fig. 1 is the middle mandrel adsorption structure schematic diagram of the utility model.

Fig. 2 is the windshield adsorption structure schematic diagram of the utility model.

Fig. 3 is the cross-sectional structure schematic diagram of the middle mandrel adsorption roller body V slot adsorption hole in the utility model.

Fig. 4 is the cross-sectional structure schematic diagram of the windshield absorption roll body cutter groove adsorption hole in the utility model.

In figure: roll body 1, roll body spindle nose 2, roller core 3, roller core spindle nose 4, bearing 5, windshield 6, air hose 7, roll body V slot adsorption hole 8, roller core adsorption hole 9, roller core air draft passage 10, windshield air draft passage 11, roller core high pressure air draught chamber 12, roll body cutter groove adsorption hole 13, windshield high pressure air draught chamber 14.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing:

In the description of the present invention, it should be understood that term " transverse direction ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "inner" is orientation based on the figure or position Relationship, merely to make sub- description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；This Outside, term " first ", " second ", which are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or imply, refers to The quantity of bright indicated technical characteristic；Define " first " as a result, " second " is used for description purposes only, and should not be understood as Indication or suggestion relative importance implicitly includes one or more of the features.

A kind of roll body with dual adsorption function as shown in Figures 1 to 4, including roll body 1, roller core 3 and windshield 6, it is described 1 circumferential surface of roll body is equipped with equally distributed roll body V slot adsorption hole 8 and roll body cutter groove adsorption hole 13, and the roller core is set to The inside of roll body 1 is equipped with roller core air draft passage 10 on the inside of the roller core 3, and the circumferential surface of roller core 3 is equipped with roller core adsorption hole 9, the inner horizontal of the roll body 1 is provided with windshield air draft passage 11, and the both ends of the surface of roll body 1 are provided with windshield 6, the windshield 6 outside is provided with air hose 7, and windshield is connected to the windshield air draft passage 11.

As above, including central axis adsorbs and windshield adsorbs two kinds of High Pressure Absorptions, and thin slice is securely adsorbed on 1 face of roll body with roller Body rotation, thin slice are precisely detached from 1 face of roll body in designated position, make sheeting normal process, thin slice is with roll body rotary course Be not in flange, adsorb phenomena such as insecure, independent control facilitates adjusting.

As the utility model further embodiment, the both ends of the roller core 3 pass through bearing 5 and roll body 1 is coaxial Connection.

As the utility model further embodiment, the inside of the windshield 6 is provided with roll body spindle nose 2, the roller Body spindle nose 2 passes through coaxially connected roll body 1.

As the utility model further embodiment, the outside of the roller core 3 is provided with roller core spindle nose 4, the roller Mandrel head 4 passes through coaxially connected roller core 3.

As the utility model further embodiment, pass through between 1 inner surface of outer surface and roll body of the roller core 3 Rib on roller core 3 separates and forms the first high pressure air draught chamber 12, and the windshield air draft passage 11 passes through windshield 6 and roll body 1 Cooperatively form the second high pressure air draught chamber 13.

Working principle of the utility model is: two kinds of suction types in summary, first is that being adsorbed by central axis, central roll 3 both ends of core are coaxially connected by bearing 5 and roll body 1, have roller core air draft passage 10 (both sides are evacuated simultaneously) in the roller core 3, First high pressure air draught chamber 12 is formed by the separation of the rib on roller core 3 between 1 inner surface of outer surface and roll body of roller core 3, And having roller core adsorption hole 9 on roller core on the circumference of corresponding first high pressure air draught chamber 12,1 circumferential surface of roll body is equipped with and is uniformly distributed Roll body adsorption hole 8, when work, roll body 1 is rotated, and roller core 3 is fixed, so the fixation of the position of the first high pressure air draught chamber 12 , referring to Fig. 3, when sheeting to be processed as roll body adsorption hole 8 corresponding on roll body 1 passes through the first high pressure air draught chamber When 12, sheeting to be processed can be effectively adsorbed；Second is that being adsorbed by windshield, roll body 1 and roll body spindle nose 2 are coaxially connected, Roll body 1 is drilled with deep hole windshield air draft passage 11, has the abutting of windshield 6 in roll body or so end face, by 6 upcast ventilation pipe of windshield, 7 exhausting, when When roll body 1 rotates, windshield 6 and air hose 7 are motionless, position of opening in windshield 6, windshield air draft passage 11 are connected, in windshield 6 and roll body 1 windshield air draft passage 11 forms the second high pressure air draught chamber 13, referring to Fig. 4, when sheeting to be processed is with phase on roll body 1 When corresponding roll body adsorption hole 8 is by windshield air draft passage 11, sheeting to be processed can be effectively adsorbed.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replace and deform, the scope of the utility model is limited by appended claims extremely equivalent.

Claims

1. a kind of roll body with dual adsorption function, it is characterised in that: described including roll body (1), roller core (3) and windshield (6) Roll body (1) circumferential surface is equipped with equally distributed roll body V slot adsorption hole (8) and roll body cutter groove adsorption hole (13), the roller core It is set to the inside of roll body (1), is equipped with roller core air draft passage (10) on the inside of the roller core (3), and on the circumferential surface of roller core (3) Equipped with roller core adsorption hole (9), the inner horizontal of the roll body (1) is provided with windshield air draft passage (11), and the both ends of roll body (1) Face is provided with windshield (6), is provided with air hose (7) on the outside of the windshield (6), and windshield is connected to the windshield air draft passage (11)。

2. a kind of roll body with dual adsorption function according to claim 1, it is characterised in that: the roller core (3) Both ends pass through bearing (5) and roll body (1) is coaxially connected.

3. a kind of roll body with dual adsorption function according to claim 1, it is characterised in that: the windshield (6) Inside is provided with roll body spindle nose (2), and the roll body spindle nose (2) passes through coaxially connected roll body (1).

4. a kind of roll body with dual adsorption function according to claim 1, it is characterised in that: the roller core (3) Outside is provided with roller core spindle nose (4), and the roller core spindle nose (4) passes through coaxially connected roller core (3).

5. a kind of roll body with dual adsorption function according to claim 1, it is characterised in that: the roller core (3) Roller core high pressure air draught chamber (12) is formed by the rib separation on roller core (3) between outer surface and roll body (1) inner surface, it is described Windshield air draft passage (11) cooperatively forms windshield high pressure air draught chamber (14) by windshield (6) and roll body (1).