CN219232952U

CN219232952U - Fixed adsorption roller

Info

Publication number: CN219232952U
Application number: CN202222886454.6U
Authority: CN
Inventors: 程华
Original assignee: Suzhou Jinboli Precision Machinery Co ltd
Current assignee: Suzhou Jinboli Precision Machinery Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-06-23
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a fixed adsorption roller, which relates to the field of coating processing, and comprises: an adsorption roller; the fixing plates are arranged at the left end and the right end of the adsorption roller, are rotatably connected with the left side of the adsorption roller and are fixedly connected with the right side of the adsorption roller; the adsorption roller shell is arranged in the middle of the adsorption roller and is internally wrapped with an adsorption assembly; the adsorption pipeline is arranged on the right side of the adsorption roller and is communicated with the inner pipeline of the adsorption roller; the end covers are arranged on the left side and the right side of the shell of the adsorption roller, and as the adsorption roller is in vibration due to uneven adsorption in the adsorption process, and the problems of difficult cleaning and the like, the utility model is provided with the fixing plate and the external adsorption pipeline so as to solve the problems.

Description

Fixed adsorption roller

Technical Field

The utility model relates to the field of coating processing, in particular to a fixed adsorption roller.

Background

The vacuum adsorption roller is widely applied to coating processing technology at present and is mainly used for tension control, and in processing, the vacuum adsorption roller is generally applied to products such as coating films, flexible copper-clad plates, coating papers, pressure-sensitive adhesive tapes, flexible packaging materials and the like, and because the adsorption roller is in the adsorption process, dust impurities inevitably block adsorption pinholes at different layers, the adsorption force of the adsorption roller in an adsorption area is different, the vibration phenomenon is easy to occur, the subsequent adsorption effect is influenced, meanwhile, due to the blocking of the impurities, the impurities are firstly detached during cleaning, and the added complex cleaning steps are performed.

Therefore, it is necessary to provide a stationary suction roll to solve the above-mentioned problems.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions: a stationary suction roll comprising:

an adsorption roller;

the fixing plates are arranged at the left end and the right end of the adsorption roller, are rotatably connected with the left side of the adsorption roller and are fixedly connected with the right side of the adsorption roller;

the adsorption roller shell is arranged in the middle of the adsorption roller and is internally wrapped with an adsorption assembly;

the adsorption pipeline is arranged on the right side of the adsorption roller and is communicated with the inner pipeline of the adsorption roller;

and end covers arranged at the left and right sides of the adsorption roller shell.

Further, as preferable, the central roll shaft is arranged in the middle of the adsorption roll, and a plurality of ventilation holes are arranged in a straight line on the central roll shaft;

the fixed frame is fixedly arranged on one side of the central roll shaft and arranged around the ventilation holes, the upper end of the fixed frame is close to the adsorption roll shell and is provided with a small section of gap, and the lower end of the fixed frame is fixedly connected with the central roll shaft.

Further, preferably, the fixing frame is fixed on the central roller shaft by screws, and the fixing frame is composed of a plurality of arc plates, and the arc surfaces of the arc plates are tightly attached to the arc surfaces of the central roller shaft.

Further, preferably, the fixing plate is provided with a supporting member on a side far away from the adsorption pipeline, the supporting member fixedly wraps the shaft sleeve on the outer side of the central roller shaft, and the fixing disc is fixed with the adsorption roller on a side close to the adsorption pipeline.

Further, preferably, the end cap includes:

the bearing is arranged in the end cover and is fixedly connected with the central roll shaft;

the fixed ring is sleeved on the periphery of the bearing;

and the rubber gasket is fixed in the fixing ring.

Further, preferably, a key groove is formed in one side, away from the adsorption pipeline, of the central roller shaft, and the key groove can be connected through an external rotating mechanism.

Further, preferably, the suction roll housing is provided with a circumferential array of suction holes, the suction holes Kong Buman are suction areas, and the length of the suction areas is consistent with that of the fixed frame.

Further preferably, the adsorption pipeline is communicated with the transfer pipeline.

Further, as preferable, the right side of the transfer pipeline is sleeved with a central roll shaft, and the left side of the transfer pipeline is provided with a fixed disc and is connected with a fixed plate.

Compared with the prior art, the utility model provides the fixed adsorption roller, which has the following beneficial effects that;

the utility model is provided with the fixed plate and the fixed adsorption roller, can effectively prevent the adsorption roller from generating oscillation phenomenon, and can slowly rotate the adsorption roller by only converting the adsorption air pressure into the filling air pressure when the adsorption roller is blocked, so that the disassembly treatment is not needed, and the cleaning step is simplified.

Drawings

FIG. 1 is a schematic perspective view of a stationary suction roll;

FIG. 2 is a schematic view of the structure of an inner suction assembly of a stationary suction roll;

FIG. 3 is a transverse cross-sectional view of a stationary suction roll;

fig. 4 is an enlarged view of the structure at a in fig. 1.

In the figure:

1. the suction roll 10, the suction assembly 11, the central roll shaft 12, the fixed frame 13 and the arc plate;

2. a fixed plate 21, a supporting member 22 and a fixed disk;

3. an adsorption pipe 31 and a transfer pipe;

4. suction roll housing 41, suction zone 411, suction apertures;

5. end cap 51, fixed ring 52, rubber washer 53, bearing.

Detailed Description

Referring to fig. 1-4, in an embodiment of the present utility model, a stationary suction roll includes:

an adsorption roller 1;

the fixing plates 2 are arranged at the left end and the right end of the adsorption roller 1, are rotatably connected with the left side of the adsorption roller 1 and are fixedly connected with the right side of the adsorption roller 1;

the suction roll shell 4 is arranged in the middle of the suction roll 1 and is internally wrapped with the suction assembly 10;

the adsorption pipeline 3 is arranged on the right side of the adsorption roller 1 and is communicated with the inner pipeline of the adsorption roller 1;

end caps 5 provided on both left and right sides of the suction roll housing 4;

the adsorption roller 1 is in the during operation, and its left and right ends are under the effect of fixed plate 2, and stable fixing is in the left and right ends of fixed plate 2, and adsorption pipeline 3 can bleed this moment for adsorption roller 1 is in negative pressure state, produces the adsorption effect to the external world through adsorption roller shell 4.

In this embodiment, the adsorption assembly 10 includes:

the central roller shaft 11 is arranged in the middle of the suction roller 1, a plurality of ventilation holes 111 are arranged in a line on the central roller shaft, and the distances between the ventilation holes 111 are equal, so that the suction force of the suction roller 1 in the suction area 41 is equal, and the suction products are prevented from being unnecessarily deformed.

The fixed frame 12 is fixedly installed on one side of the central roller shaft 11 and is arranged around the ventilation hole 111, the upper end of the fixed frame is close to the suction roller shell 4 and is provided with a small gap, the lower end of the fixed frame is fixedly connected with the central roller shaft 11, suction force is generated from the ventilation hole 111, the fixed frame can enable the suction force to be conducted to a corresponding suction area along the frame to act, and product falling caused by insufficient suction force generated by the suction roller due to suction divergence is prevented.

In this embodiment, the fixing frame 12 is fixed on the central roller shaft 11 by using screws, and the fixing frame 12 is composed of a plurality of arc plates 13, the arc surfaces of the arc plates 13 are tightly attached to the arc surfaces of the central roller shaft, and the arc plates 13 are fixed by using screws, so that when the central roller shaft 11 acts, the suction force is prevented from generating vibration around the ventilation small holes 111, thereby causing deformation of the ventilation small holes under the action of long-time suction force vibration, and uneven adsorption.

As a preferred embodiment, the fixing plate 2 is provided with a supporting member 21 on a side far from the adsorption pipeline 3, the supporting member 21 fixedly wraps the shaft sleeve outside the central roller shaft 11, the fixing disc 22 is used for fixing the fixing plate 1 on a side close to the adsorption pipeline 3, the supporting member 21 can limit the rotation of the adsorption roller 1 in the direction of the surface of the fixing plate 2 and does not limit the rotation of the adsorption roller in the direction, and the fixing disc 22 completely fixes the adsorption roller 1 on a side close to the adsorption pipeline, so that a working mode that the central roller shaft 11 is rotatable and the shell of the adsorption roller is fixed is realized;

it should be noted that, when the center roller shaft 11 rotates and the suction roller housing 4 is fixed, the rotation of the center roller shaft 11 can change the suction direction of the suction roller 1, thereby simplifying the operation steps.

In this embodiment, the end cap 5 includes:

a bearing 53 provided inside the end caps 5 and fixedly connected to the center roller shaft 11 such that the center roller shaft 11 is rotatable between the end caps 5;

the fixed ring 51 is sleeved on the periphery of the bearing 53 and plays a role in fixing the bearing 53;

it should be noted that the fixing ring 51 may be used to adjust the locking degree by using an adjusting bolt, and at the same time, the adsorption assembly is easy to be disassembled and replaced, so as to adapt to various types of adsorption rollers.

The rubber washers 52 are fixed inside the fixing ring 51 so that both ends of the suction roller shaft 11 are in a sealed state, thereby preventing adverse effects on the suction effect.

In this embodiment, a key slot 14 is disposed on a side of the central roller shaft 11 away from the adsorption pipeline, the key slot may be connected with an external rotation mechanism, and the external rotation mechanism may be started to rotate the central roller shaft 11, thereby adjusting the adsorption direction.

In this embodiment, the adsorption roller shell 4 is provided with a circumferential array of adsorption holes 411, the adsorption holes 411 are fully distributed in the adsorption area 41, the length of the adsorption area 41 is consistent with that of the fixed frame 12, and the adsorption holes 411 are densely arranged holes, so that the suction force is uniformly adsorbed on the area where the adsorption area 41 is located, and the adsorption deformation of products caused by overlarge adsorption holes is prevented, thereby being more beneficial to adsorbing products like films.

In this embodiment, the adsorption pipe 3 is connected to the transfer pipe 31, and the transfer pipe 31 can make the suction force equal everywhere on the central roller shaft.

As a preferred embodiment, referring to fig. 3, the right side of the adapting tube 31 is sleeved with a central roller shaft 11, the left side is provided with a fixed disc 22 and is connected with a fixed plate 2, when the central roller shaft 11 rotates, the adapting tube 31 is not driven to rotate by a bearing, and the left side of the adapting tube 31 is tightly fixed on the fixed plate 2 by the fixed disc 22, so that the stable conduction of the adapting tube 31 to the suction force is realized.

It should be noted that, when the adsorption roller 1 works for a long time, a blocking phenomenon is inevitably generated around the adsorption holes, at this time, only the adsorption air pressure is converted into the filling air pressure, and the central roller shaft 11 is slowly rotated, so that the adsorption holes are conducted under the flushing of the air pressure from the center to the outside, and one-time cleaning is completed.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a fixed adsorption roll which characterized in that: comprising the following steps:

an adsorption roller (1);

the fixing plates (2) are arranged at the left end and the right end of the adsorption roller (1), are rotatably connected with the left side of the adsorption roller (1) and are fixedly connected with the right side of the adsorption roller (1);

the adsorption roller shell (4) is arranged in the middle of the adsorption roller (1) and internally wraps the adsorption assembly (10);

the adsorption pipeline (3) is arranged on the right side of the adsorption roller (1) and is communicated with the inner pipeline of the adsorption roller (1);

end covers (5) are arranged on the left side and the right side of the adsorption roller shell (4).

2. A stationary suction roll in accordance with claim 1, wherein: the adsorption assembly (10) comprises:

the central roll shaft (11) is arranged in the middle of the adsorption roll (1), and a plurality of ventilation holes (111) are arranged in a straight line on the central roll shaft;

the fixed frame (12) is fixedly arranged on one side of the central roll shaft (11) and is arranged around the ventilation holes (111), the upper end of the fixed frame is close to the adsorption roll shell (4) and is provided with a small gap, and the lower end of the fixed frame is fixedly connected with the central roll shaft (11).

3. A stationary suction roll according to claim 2, wherein: the fixing frame (12) is fixed on the central roll shaft (11) by screws, the fixing frame (12) is composed of a plurality of arc plates (13), and the cambered surfaces of the arc plates (13) are tightly attached to the cambered surfaces of the central roll shaft.

4. A stationary suction roll according to claim 2, wherein: the fixing plate (2) is provided with a supporting piece (21) at one side far away from the adsorption pipeline (3), the supporting piece (21) is fixedly wrapped on the shaft sleeve at the outer side of the central roller shaft (11), and the fixing disc (22) is used for fixing one side close to the adsorption pipeline (3) with the adsorption roller (1).

5. A stationary suction roll according to claim 2, wherein: the end cap (5) comprises:

the bearing (53) is arranged in the end cover (5) and is fixedly connected with the central roll shaft (11);

the fixed ring (51) is sleeved on the periphery of the bearing (53);

and a rubber washer (52) fixed inside the fixing ring (51).

6. A stationary suction roll according to claim 2, wherein: and a key groove (14) is formed in one side, far away from the adsorption pipeline, of the central roll shaft (11), and the key groove can be connected through an external rotating mechanism.

7. A stationary suction roll according to claim 2, wherein: the adsorption roller is characterized in that the adsorption roller shell (4) is provided with adsorption small holes (411) in a circumferential array, the adsorption small holes (411) are fully distributed in the adsorption area (41), and the length of the adsorption area (41) is consistent with that of the fixed frame (12).

8. A stationary suction roll in accordance with claim 1, wherein: the adsorption pipeline (3) is communicated with the switching pipeline (31).

9. A stationary suction roll in accordance with claim 8 wherein: the right side of the transfer pipeline is sleeved with a central roller shaft (11), and the left side of the transfer pipeline is provided with a fixed disc (22) and is connected with a fixed plate (2).