CN219927031U - Tensioning adjustable mechanism of compression roller - Google Patents
Tensioning adjustable mechanism of compression roller Download PDFInfo
- Publication number
- CN219927031U CN219927031U CN202321044719.6U CN202321044719U CN219927031U CN 219927031 U CN219927031 U CN 219927031U CN 202321044719 U CN202321044719 U CN 202321044719U CN 219927031 U CN219927031 U CN 219927031U
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- transmission shaft
- adjustable mechanism
- frame
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- 230000006835 compression Effects 0.000 title claims abstract description 24
- 238000007906 compression Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Abstract
The utility model discloses a tensioning adjustable mechanism of a press roller, which comprises a frame, a hydraulic system and two groups of press roller bodies. According to the utility model, the support plates can be driven to rotate along the rotating shaft through the extension and retraction of the extension shafts of the two groups of hydraulic cylinders, so that the tensioning degree between the two groups of compression rollers is adjusted, the L-shaped arrangement of the support plates is adopted, the force application points of the hydraulic cylinders are positioned on the long sides of the L-shaped arrangement, and the hydraulic cylinders can obtain larger moment only by smaller pressure due to the lever, so that a better extrusion effect is obtained, the overall strength of the support plates is improved by arranging the bottom plates on the lower walls of the coaxial two groups of support plates, and the rigidity of the transmission shaft is greatly improved by arranging the two groups of support rods between the connecting shafts and the transmission shaft.
Description
Technical Field
The utility model relates to the technical field of thermosetting epoxy powder coating production equipment, in particular to a tensioning adjustable mechanism of a compression roller.
Background
When the thermosetting epoxy powder coating is produced, the materials are generally pressed by two groups of pressing rollers which rotate oppositely on a pressing roller machine, the materials are extruded to form a compact therapeutic bed, strong stress is generated in the material particles to generate cracks for secondary crushing, the materials after exiting the pressing roller machine form a cake with low strength, and the cake is crushed by a crusher and then fed into a mill to be ground into powder;
the compression roller in the compression roller machine is a core component, the existing common mode is that the extension shaft of the hydraulic cylinder is directly connected with the compression roller, the extension length of the extension shaft of the hydraulic cylinder controls the tension degree between two groups of compression rollers relatively, and provides pressure.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a tension adjustable mechanism of a compression roller.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the tension adjustable mechanism of the compression roller comprises a frame, a hydraulic system and two groups of compression roller bodies; the machine frame is characterized in that a protective cover is detachably connected to the outer wall of the machine frame, four groups of second fixing seats are fixedly connected to the inner portion of the protective cover, every two groups of second fixing seats are arranged on the upper wall of the machine frame and are respectively close to the front side and the rear side, every four groups of second fixing seats are respectively connected with a rotating shaft in a rotating mode between every two groups of opposite front side and the rear side, every two groups of rotating shaft outer walls are respectively connected with two groups of support plates in a rotating mode, every four groups of support plates are distributed in a front-rear mode, the support plates are projected in an L-shaped mode in an orthographic mode, every two groups of coaxial support plates are fixedly connected with a connecting shaft between the tail ends of the long sides of the L-shaped support plates, a driving structure for driving the rotation of the connecting shaft is arranged between every two groups of coaxial support plates located between the tail ends of the short sides of the L-shaped support plates, and a supporting structure for improving rigidity of the transmission shaft is arranged between the connecting shaft and the transmission shaft.
As a further description of the above technical solution:
the driving structure comprises two groups of first fixing seats and hydraulic cylinders, wherein the two groups of first fixing seats are distributed left and right and sequentially and fixedly connected to the lower wall of the inner side of the frame, one ends, far away from the extension shafts, of the hydraulic cylinders are respectively and rotatably connected to the upper ends of the two groups of first fixing seats, and the ends of the extension shafts of the hydraulic cylinders are respectively and rotatably connected with the two groups of connecting shafts.
As a further description of the above technical solution:
the supporting structure comprises two groups of supporting rods, the two groups of supporting rods are respectively connected between the connecting shaft and the transmission shaft through two groups of rotating sleeves in a rotating mode, and the two groups of supporting rods are respectively located on the front side and the rear side of the press roll body.
As a further description of the above technical solution:
and the bottom plates are fixedly connected with the lower walls of the two groups of support plates positioned on the outer wall of the same rotating shaft.
As a further description of the above technical solution:
the rotating shaft is rotatably connected with the support plate at the junction of the long side and the short side of the L-shaped support plate.
As a further description of the above technical solution:
the end of the support plate, which is positioned at the L-shaped short side, is detachably connected with a locking cover, an installation cavity is arranged between the locking cover and the support plate, and the transmission shaft is rotationally connected with the installation cavity through a bearing.
The utility model has the following beneficial effects:
1. compared with the prior art, the tension adjustable mechanism of the compression roller can drive the support plate to rotate along the rotating shaft through the extension and retraction of the extension shafts of the two groups of hydraulic cylinders, so that the tension degree between the two groups of compression rollers is adjusted, the L-shaped support plate is used for setting, the force application point of the hydraulic cylinder is positioned on the long side of the L-shaped support plate, and the hydraulic cylinder only needs smaller pressure through a lever reason, so that larger moment can be obtained, and a better extrusion effect is obtained.
2. Compared with the prior art, the tensioning adjustable mechanism of the compression roller is characterized in that the bottom plate is arranged on the lower wall of the coaxial two groups of support plates, the integral strength of the support plates is improved, two groups of support rods are arranged between the connecting shaft and the transmission shaft, and the rigidity of the transmission shaft is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a tension adjusting mechanism of a press roller according to the present utility model;
FIG. 2 is a schematic diagram of the internal structure of a frame of a tension-adjustable mechanism of a press roller according to the present utility model;
fig. 3 is a schematic plan view of the internal structure of the frame of the tension-adjustable mechanism of the press roller.
Legend description:
1. a frame; 2. a protective cover; 3. a transmission shaft; 4. a first fixing seat; 5. a hydraulic cylinder; 6. the second fixing seat; 7. a rotating shaft; 8. a support plate; 9. a connecting shaft; 10. a locking cover; 11. a press roll body; 12. a support rod; 13. a bottom plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, the utility model provides a tension adjusting mechanism of a press roller: comprises a frame 1, a hydraulic system and two groups of press roller bodies 11; the outer wall of the frame 1 is detachably connected with a protective cover 2, four groups of second fixing seats 6 are fixedly connected to the upper wall of the frame 1 and positioned in the protective cover 2, each group of the four groups of second fixing seats 6 is arranged on the upper wall of the frame 1 in a two-by-two mode and is respectively close to the front side and the rear side, rotating shafts 7 are respectively and rotatably connected between the two groups of opposite front and rear sides in the four groups of second fixing seats 6, two groups of support plates 8 are respectively and rotatably connected to the outer walls of the two groups of rotating shafts 7, the two groups of support plates 8 positioned on the outer wall of the same rotating shaft 7 in the four groups of support plates 8 are distributed in a front-to-rear mode, the lower walls of the two groups of support plates 8 positioned on the outer wall of the same rotating shaft 7 in the four groups of support plates 8 are fixedly connected with a bottom plate 13 together, and the two groups of coaxial support plates 8 can form a whole through the bottom plate 13, so that the whole strength is improved;
the front projection of the support plates 8 is L-shaped, a connecting shaft 9 is fixedly connected between the tail ends of the two coaxial groups of support plates 8 positioned on the long sides of the L shape, the rotating shaft 7 is rotationally connected with the intersection of the long sides and the short sides of the L shape of the support plates 8, and the moment of the hydraulic cylinder 5 can be increased through a lever formed by the support plates 8 by the arrangement of the support plates 8 in the L shape, so that a larger moment can be obtained by using smaller pressure, and a very good extrusion effect can be obtained;
a driving structure for driving the support plate 8 to rotate is arranged between the two groups of connecting shafts 9 and the frame 1, the driving structure comprises two groups of first fixing seats 4 and hydraulic cylinders 5, the two groups of first fixing seats 4 are distributed left and right and are sequentially and fixedly connected to the lower wall of the inner side of the frame 1, one ends of the two groups of hydraulic cylinders 5, which are far away from the extending shafts, are respectively and rotatably connected to the upper ends of the two groups of first fixing seats 4, the end parts of the extending shafts of the two groups of hydraulic cylinders 5 are respectively and rotatably connected with the two groups of connecting shafts 9, when the extending shafts of the hydraulic cylinders 5 extend, the support plate 8 is pushed to rotate along the rotating shafts 7 through the connection relation between the extending shafts of the hydraulic cylinders 5 and the connecting shafts 9, and the two groups of press roller bodies 11 are mutually close, otherwise, when the extending shafts of the hydraulic cylinders 5 retract, the two groups of press roller bodies 11 are mutually far away;
the compression roller body 11 is rotationally connected between the tail ends of two groups of coaxial support plates 8 located on the L-shaped short sides through the transmission shaft 3, the tail ends of the support plates 8 located on the L-shaped short sides are detachably connected with the locking covers 10, the mounting cavities are arranged between the locking covers 10 and the support plates 8, and the transmission shaft 3 is rotationally connected with the mounting cavities through bearings. The locking cover 10 is arranged, so that the replacement of the compression roller body 11 is very convenient, the hydraulic cylinder 5 is controlled to extend out of the shaft to retract, two lugs of the locking cover 10 are driven to be in a horizontal state, and then the locking cover 10 can be taken down by disassembling screws between the locking cover 10 and the support plate 8, and at the moment, the transmission shaft 3 and the bearing are in an open state, so that the replacement is convenient;
a supporting structure for improving the rigidity of the transmission shaft 3 is arranged between the connecting shaft 9 and the transmission shaft 3, the supporting structure comprises two groups of supporting rods 12, the two groups of supporting rods 12 are respectively connected between the connecting shaft 9 and the transmission shaft 3 through two groups of rotating sleeves in a rotating way, the two groups of supporting rods 12 are respectively positioned at the front side and the rear side of the compression roller body 11, and are supported between the transmission shaft 3 and the connecting shaft 9 through the two groups of supporting rods 12, so that the rigidity of the transmission shaft 3 when the compression roller body 11 is pressed is greatly improved, equipment damage caused by bending is avoided, and the service life of the equipment is prolonged;
working principle: the bottom plates 13 are fixedly connected with the lower walls of the two groups of support plates 8 positioned on the outer wall of the same rotating shaft 7 of the four groups of support plates 8, the two groups of coaxial support plates 8 can form a whole through the bottom plates 13, the whole strength is improved, the rotating shaft 7 and the support plates 8 are positioned at the junction of the L-shaped long side and the L-shaped short side, the moment of the hydraulic cylinder 5 can be increased through the lever formed by the support plates 8 through the arrangement of the support plates 8 in the right-hand view of the L-shape, the larger moment can be obtained by using smaller pressure, the very good extrusion effect is obtained, when the extending shaft of the hydraulic cylinder 5 extends, the connecting relation between the extending shaft of the hydraulic cylinder 5 and the connecting shaft 9 is utilized to push the support plates 8 to rotate along the rotating shaft 7, two sets of compression roller bodies 11 are close to each other, otherwise, when the hydraulic cylinder 5 stretches out the axle and withdraws, two sets of compression roller bodies 11 keep away from each other, through setting up locking lid 10, it is very convenient when changing compression roller body 11, stretch out the axle and withdraw through control hydraulic cylinder 5, it is in the horizontality to drive two lugs of locking lid 10, unpack the screw between locking lid 10 and the mounting panel 8 again, can take off locking lid 10, transmission shaft 3 and bearing are in the open state this moment, be convenient for change, prop between transmission shaft 3 and connecting axle 9 through two sets of bracing pieces 12, the rigidity of transmission shaft 3 when compression roller body 11 is pressed is greatly improved, avoid appearing crooked causing equipment damage, improve equipment life.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The tension adjustable mechanism of the compression roller comprises a frame (1), a hydraulic system and two groups of compression roller bodies (11); the method is characterized in that: the outer wall of the frame (1) is detachably connected with a protective cover (2), four groups of second fixing seats (6) are fixedly connected to the upper wall of the frame (1) and positioned in the protective cover (2), the four groups of second fixing seats (6) are arranged on the upper wall of the frame (1) in pairs and are respectively close to the front side and the rear side, a rotating shaft (7) is rotatably connected between the two groups of the second fixing seats (6) which are opposite in front and rear, the outer walls of the two groups of rotating shafts (7) are rotatably connected with two groups of support plates (8), the four groups of support plates (8) positioned on the outer wall of the same rotating shaft (7) are distributed in front and rear, the front projection of the support plates (8) is L-shaped, two groups of coaxial support plates (8) are fixedly connected with a connecting shaft (9) between the tail ends of the L-shaped long sides, two groups of support plates are arranged between the connecting shaft (9) and the frame (1) and used for driving a driving structure for driving the support plates (8) to rotate, the press roll body (11) is rotationally connected between the tail ends of the L-shaped short sides through the transmission shaft (3), and a supporting structure for improving rigidity of the transmission shaft (3) is arranged between the connecting shaft (9) and the transmission shaft (3).
2. The tension-adjustable mechanism of a press roll according to claim 1, wherein: the driving structure comprises two groups of first fixing seats (4) and hydraulic cylinders (5), wherein the two groups of first fixing seats (4) are distributed left and right in sequence and fixedly connected to the lower wall of the inner side of the frame (1), one ends, far away from the extension shafts, of the hydraulic cylinders (5) are respectively and rotatably connected to the upper ends of the two groups of first fixing seats (4), and the end parts of the extension shafts of the hydraulic cylinders (5) are respectively and rotatably connected with the two groups of connecting shafts (9).
3. The tension-adjustable mechanism of a press roll according to claim 1, wherein: the supporting structure comprises two groups of supporting rods (12), the two groups of supporting rods (12) are respectively connected between the connecting shaft (9) and the transmission shaft (3) through two groups of rotating sleeves in a rotating mode, and the two groups of supporting rods (12) are respectively located on the front side and the rear side of the press roll body (11).
4. The tension-adjustable mechanism of a press roll according to claim 1, wherein: the bottom plates (13) are fixedly connected with the lower walls of the two groups of support plates (8) positioned on the outer wall of the same rotating shaft (7) of the four groups of support plates (8).
5. The tension-adjustable mechanism of a press roll according to claim 1, wherein: the rotating shaft (7) is rotatably connected with the support plate (8) at the junction of the long side and the short side of the L-shaped support plate.
6. The tension-adjustable mechanism of a press roll according to claim 1, wherein: the end of the support plate (8) located at the L-shaped short side is detachably connected with a locking cover (10), an installation cavity is formed between the locking cover (10) and the support plate (8), and the transmission shaft (3) is rotationally connected with the installation cavity through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321044719.6U CN219927031U (en) | 2023-05-05 | 2023-05-05 | Tensioning adjustable mechanism of compression roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321044719.6U CN219927031U (en) | 2023-05-05 | 2023-05-05 | Tensioning adjustable mechanism of compression roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219927031U true CN219927031U (en) | 2023-10-31 |
Family
ID=88486436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321044719.6U Active CN219927031U (en) | 2023-05-05 | 2023-05-05 | Tensioning adjustable mechanism of compression roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219927031U (en) |
-
2023
- 2023-05-05 CN CN202321044719.6U patent/CN219927031U/en active Active
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