CN210414371U - Film compression roller and axle center dismouting device - Google Patents
Film compression roller and axle center dismouting device Download PDFInfo
- Publication number
- CN210414371U CN210414371U CN201921256841.3U CN201921256841U CN210414371U CN 210414371 U CN210414371 U CN 210414371U CN 201921256841 U CN201921256841 U CN 201921256841U CN 210414371 U CN210414371 U CN 210414371U
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- base
- groove
- baffle
- compression roller
- shaped base
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Abstract
The utility model relates to a film compression roller and axle center dismouting device, its characterized in that: the hydraulic press comprises a groove-shaped base and a plurality of anvil sleeves, wherein a driving oil cylinder is arranged at a position close to one end in the groove-shaped base, a plurality of base baffle grooves which are parallel to each other are formed in the side wall of the other end close to the groove-shaped base, a base baffle plate used for limiting a press roller shaft is inserted in each base baffle groove, and a plurality of cushion blocks are further arranged in the groove-shaped base. The advantages are that: the dismounting device is adopted to dismount the press roll shaft, the operation can be completed by only 1-2 persons, the time and the labor are saved, the operation is simple and convenient, and the dismounting efficiency of the film press roll shaft and the roll center is improved; but also can separate or assemble the axle center from the compression roller without damage, thereby ensuring the integrity of the compression roller shaft. Furthermore, the utility model discloses still can be used to the dismouting of multiple specification compression roller, application scope is extensive, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of plastic film stretching equipment, especially, relate to a film compression roller and axle center dismouting device.
Background
When a BOPP film production line longitudinal drawing compression roller longitudinally draws a film, the longitudinal drawing compression roller needs to press a thick sheet on a steel roller with certain pressure, and if the radial runout of the compression roller is too large, various appearance defects of the film surface can be caused, and the appearance quality of the film is influenced. The existing longitudinal drawing compression roller has certain design defects, and the contact ratio deviation between the central line of the compression roller and the central line of the bearing is large, so that the radial runout of the compression roller during working is large, and the appearance quality of a film is influenced. This has long restricted the improvement of product quality and production stability. Further, wear of the roll journals is increased. In severe cases, the more worn and thinner the shaft neck, the final fracture may cause injury to people and machinery. Therefore, the worn shaft center and the worn bearing need to be replaced, the shaft center of the compression roller is generally replaced manually in the process of replacing the roller and the bearing at ordinary times, tools such as a hammer, a chisel and the like are used for disassembling and assembling the shaft center and the compression roller manually, the whole disassembling and assembling process is time-consuming and labor-consuming, the operation is complex, and multiple persons are needed for assisting to complete the disassembling and assembling process; especially, in the operation process, the compression roller and the shaft center are easily damaged by human misoperation, the normal use and the production efficiency of a production line are influenced, and the manufacturing cost of a film product is increased.
Disclosure of Invention
The utility model discloses a solve the technical problem that exists among the known art and provide an improve film last item and roller core dismouting efficiency, avoid damaging the last item, easy and simple to handle's film compression roller and axle center dismouting device.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be:
film compression roller and axle center dismouting device, its characterized in that: the hydraulic press comprises a groove-shaped base and a plurality of anvil sleeves, wherein a driving oil cylinder is arranged at a position close to one end in the groove-shaped base, a plurality of base baffle grooves which are parallel to each other are formed in the side wall of the other end close to the groove-shaped base, a base baffle plate used for limiting a press roller shaft is inserted in each base baffle groove, and a plurality of cushion blocks are further arranged in the groove-shaped base.
The utility model discloses can also adopt following technical scheme:
preferably, a driving oil cylinder is installed at one end of the groove-shaped base close to the end plate, and the driving oil cylinder is connected with a manual oil pump through a hydraulic pipeline.
Preferably, the two side walls of the groove-shaped base, which are close to the base baffle groove, are provided with extension parts which are connected with the groove-shaped base into a whole, so that the base baffle is supported in a reinforcing manner.
Preferably, the base baffle comprises a first base baffle and a second base baffle, a hole larger than the diameter of the axis of the compression roller and matched with the diameter of the axis of the compression roller is formed in the center of the first base baffle, and a shaft hole smaller than the diameter of the axis of the compression roller is formed in the center of the second base baffle.
Preferably, the anvil sleeve comprises a first anvil sleeve and a second anvil sleeve, the first anvil sleeve is of a cup-shaped structure, and the second anvil sleeve is of a U-shaped structure.
The utility model has the advantages and positive effects that: due to the adoption of the technical scheme, when the compression roller and the axle center are required to be detached, the first baffle of the base is firstly inserted into the first baffle groove of the base, the two V-shaped cushion blocks are placed in the groove-shaped base, the compression roller shaft is then placed onto the two V-shaped cushion blocks in the groove-shaped base, the first anvil sleeve is sleeved at one end of the compression roller shaft and is aligned with the piston rod of the driving oil cylinder, and the axle center abrasion-proof cushion plate is placed outside the first anvil sleeve; then the other end of the compression roller shaft penetrates through a hole of the first baffle of the base, so that the first baffle of the base just contacts with one end face of the compression roller, and at the moment, the first baffle of the base is supported by virtue of the extending parts of the two side walls of the groove-shaped base, and the compression roller is limited at a proper position. At the moment, the driving oil cylinder is started, the axis is pushed to move through the movement of the driving oil cylinder, and then the separation of the press roller and the axis can be completed.
When the press roller and the axle center need to be assembled, the second baffle of the base is inserted in the second baffle groove of the base, two V-shaped cushion blocks are placed in the groove-shaped base, the axle center is placed on the two V-shaped cushion blocks in the groove-shaped base, one end of the axle center is aligned with the piston rod of the driving oil cylinder and keeps a corresponding distance, the other end of the axle center penetrates through the axle hole of the second baffle of the base, and the second baffle of the base is supported by the aid of the extending parts of the two side walls of the groove-shaped base to limit the axle center at a proper position. At the moment, the press roll sleeve is arranged in the bearing after the end of the axle center close to the driving oil cylinder is sleeved, then the driving oil cylinder is started, the second anvil sleeve is pushed by the driving oil cylinder to move, and then the assembly of the press roll and the axle center can be completed.
The dismounting device is adopted to dismount the press roll shaft, the operation can be completed by only 1-2 persons, the time and the labor are saved, the operation is simple and convenient, and the dismounting efficiency of the film press roll shaft and the roll center is improved; but also can separate or assemble the axle center from the compression roller without damage, thereby ensuring the integrity of the compression roller shaft. Furthermore, the utility model discloses still can be used to the dismouting of multiple specification compression roller, application scope is extensive, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural view of the press roll shaft according to the present invention in a disassembled state;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a sectional view A-A of FIG. 4;
FIG. 6 is a schematic structural view showing the assembled state of the platen roller shaft according to the present invention;
FIG. 7 is a top view of FIG. 6;
FIG. 8 is a cross-sectional view B-B of FIG. 7;
FIG. 9 is a schematic structural diagram of the cushion block of the present invention;
FIG. 10 is a schematic view of a first anvil sleeve according to the present invention;
fig. 11 is a schematic structural view of the second anvil sleeve of the present invention.
In the figure: 1. a base; 1-1, an extension; 2. a base end plate; 3. a driving oil cylinder; 4. a first anvil sleeve; 5. a second anvil sleeve; 6. the roller core abrasion-proof base plate; 7. a base first baffle; 8. a base second baffle; 9. a base first baffle slot; 10. a second baffle groove of the base; 11. cushion blocks; 12. a hydraulic line; 13. a compression roller; 14. an axis.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to figures 1-2 of the drawings,
the film compression roller and axis dismounting device comprises a groove-shaped base 1, an axis abrasion-proof base plate 6 and a plurality of anvil sleeves, wherein a driving oil cylinder 3 is arranged at a position close to one end in the groove-shaped base, a plurality of base baffle grooves which are parallel to each other are formed in the side wall of the other end close to the groove-shaped base, a base baffle plate used for limiting a compression roller shaft is inserted in each base baffle groove, and a plurality of V-shaped cushion blocks 11 are further arranged in the groove-shaped base.
Specifically, a driving oil cylinder 3 is installed at one end, close to the groove-shaped base, of the groove-shaped base through a base end plate 2, and the driving oil cylinder is connected with a manual oil pump through a hydraulic pipeline 12.
Specifically, two base baffle slots which are parallel to each other are formed in the side wall of the other end close to the groove-shaped base, namely a base first baffle slot 9 and a base second baffle slot 10. In order to adapt to the disassembly and assembly of compression roller shafts with different specifications, the number of baffle grooves of the base can be increased on the side wall of the groove-shaped base.
Specifically, two side walls of the groove-shaped base, which are close to the base baffle groove, are provided with extension parts 1-1 which are connected with the groove-shaped base into a whole, so that the base baffle is supported in a reinforcing manner.
Specifically, the base baffle comprises a first base baffle 7 and a second base baffle 8, a hole larger than the diameter of the axis of the compression roller is formed in the center of the first base baffle, and a shaft hole smaller than the diameter of the axis of the compression roller is formed in the center of the second base baffle. When the press roller needs to be separated from the axle center, the first baffle plate 7 of the base is inserted into the first baffle plate groove 9 of the base, so that the first baffle plate of the base just contacts with one end face of the press roller, and at the moment, the first baffle plate of the base is supported by the extending parts 1-1 of the two side walls of the groove-shaped base, so that the press roller is limited at a proper position. When the press roller and the axle center need to be assembled, the second baffle plate 8 of the base is inserted into the second baffle plate groove 10 of the base, so that the second baffle plate of the base is in right contact with one end of the axle center, and the second baffle plate of the base is supported by the extending parts 1-1 of the two side walls of the groove-shaped base, so that the axle center is limited at a proper position.
Specifically, the anvil sleeve comprises a first anvil sleeve 4 and a second anvil sleeve 5, wherein the first anvil sleeve is of a cup-shaped structure, and the second anvil sleeve is of a U-shaped structure.
The utility model discloses a theory of operation does:
referring to figures 3-11 of the drawings,
when the press roller and the axle center need to be detached, a first baffle 7 of the base is firstly inserted into a first baffle groove 9 of the base, two V-shaped cushion blocks 11 are placed in the groove-shaped base, then the press roller shaft is placed on the two V-shaped cushion blocks in the groove-shaped base, a first anvil sleeve 4 is sleeved at one end of the press roller shaft and aligned with a piston rod of a driving oil cylinder, and an axle center abrasion-proof cushion plate 6 is placed on the outer side of the first anvil sleeve 4; then the other end of the compression roller shaft penetrates through a hole of the first baffle of the base, so that the first baffle of the base is just contacted with one end face of the compression roller, at the moment, the first baffle of the base is supported by virtue of the extending parts 1-1 of the two side walls of the groove-shaped base, and the compression roller 13 is limited at a proper position. At this time, the driving oil cylinder is started, and the shaft center 14 is pushed to move through the movement of the driving oil cylinder, so that the separation of the press roller and the shaft center can be completed.
When the press roller and the axle center need to be assembled, a second base baffle plate 8 is inserted into a second base baffle plate groove 10, two V-shaped cushion blocks 11 are placed in the groove-shaped base, the axle center is placed on the two V-shaped cushion blocks in the groove-shaped base, one end of the axle center is aligned with a piston rod of the driving oil cylinder and keeps a corresponding distance, the other end of the axle center penetrates through an axle hole of the second base baffle plate, and the second base baffle plate is supported by means of extending parts 1-1 of two side walls of the groove-shaped base to limit the axle center at a proper position. At the moment, the press roll sleeve is arranged in a bearing after one end of the axle center close to the driving oil cylinder is sleeved, then the driving oil cylinder is started, the second anvil sleeve 5 is pushed to move through the driving oil cylinder, and then the assembly of the press roll and the axle center can be completed.
The embodiments described in the drawings are exemplary only and should not be construed as limiting the invention.
Claims (5)
1. The utility model provides a film compression roller and axle center dismouting device which characterized in that: the hydraulic press comprises a groove-shaped base and a plurality of anvil sleeves, wherein a driving oil cylinder is arranged at a position close to one end in the groove-shaped base, a plurality of base baffle grooves which are parallel to each other are formed in the side wall of the other end close to the groove-shaped base, a base baffle plate used for limiting a press roller shaft is inserted in each base baffle groove, and a plurality of cushion blocks are further arranged in the groove-shaped base.
2. The film roll and mandrel assembly and disassembly apparatus of claim 1, wherein: the groove-shaped base is close to one end and is provided with a driving oil cylinder through an end plate, and the driving oil cylinder is connected with a manual oil pump through a hydraulic pipeline.
3. The film roll and mandrel assembly and disassembly apparatus of claim 1, wherein: the two side walls of the groove-shaped base, which are close to the base baffle groove, are provided with extension parts which are connected with the groove-shaped base into a whole so as to strengthen and support the base baffle.
4. The film roll and mandrel assembly and disassembly apparatus of claim 1, wherein: the base baffle comprises a first base baffle and a second base baffle, a hole with a diameter larger than that of the axis is formed in the center of the first base baffle, and a shaft hole with a diameter smaller than that of the axis is formed in the center of the second base baffle.
5. The film roll and mandrel assembly and disassembly apparatus of claim 1, wherein: the anvil sleeve comprises a first anvil sleeve and a second anvil sleeve, the first anvil sleeve is of a cup-shaped structure, and the second anvil sleeve is of a U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921256841.3U CN210414371U (en) | 2019-08-05 | 2019-08-05 | Film compression roller and axle center dismouting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921256841.3U CN210414371U (en) | 2019-08-05 | 2019-08-05 | Film compression roller and axle center dismouting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210414371U true CN210414371U (en) | 2020-04-28 |
Family
ID=70384628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921256841.3U Expired - Fee Related CN210414371U (en) | 2019-08-05 | 2019-08-05 | Film compression roller and axle center dismouting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210414371U (en) |
-
2019
- 2019-08-05 CN CN201921256841.3U patent/CN210414371U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |