CN219766390U - Cold rolling pinch roll device - Google Patents
Cold rolling pinch roll device Download PDFInfo
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- CN219766390U CN219766390U CN202321054429.XU CN202321054429U CN219766390U CN 219766390 U CN219766390 U CN 219766390U CN 202321054429 U CN202321054429 U CN 202321054429U CN 219766390 U CN219766390 U CN 219766390U
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- pinch roll
- fixedly connected
- bearing
- wall
- motor
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- 238000005097 cold rolling Methods 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 abstract description 15
- 238000005299 abrasion Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of cold-rolling pinch rolls, in particular to a cold-rolling pinch roll device, which comprises a first bracket, wherein a first bearing is fixedly connected to an inner cavity of the first bracket, a rotating shaft is fixedly connected to an inner cavity of the first bearing, the rotating shaft penetrates through the first bearing and is arranged at the output end of a first motor, a pinch roll is sleeved on the outer wall of the rotating shaft, a special-shaped cutting sleeve is sleeved on the outer wall of the pinch roll, a second bearing is sleeved on the outer wall of one end, far away from the first bearing, of the rotating shaft, and a second bracket is fixedly connected to the outer wall of the second bearing; among the device, the accessible opens first motor to make the pivot drive pinch roll and special-shaped cutting ferrule rotate, make the special-shaped cutting ferrule promote the material of bottom to one end, special-shaped cutting ferrule can protect the pinch roll outer wall simultaneously, thereby slows down wearing and tearing, can replace special-shaped cutting ferrule after using one end time, avoid not only comparatively troublesome and the cost is higher to the pinch roll that needs to replace.
Description
Technical Field
The utility model relates to the technical field of cold-rolling pinch rolls, in particular to a cold-rolling pinch roll device.
Background
In the prior art of steel mills, a pinch roll is installed in front of a roughing mill for transporting a billet and pinching the head of the billet to a cold rolling mill for smooth biting.
Chinese patent CN 203227678 we propose a cold-rolling pinch roll unit for cold-rolling wire rolling lines; the pinch roll comprises two parallel roll shafts, two intermediate shafts, two connecting rods, the connecting rods are sleeved on the intermediate shafts by taking the intermediate shafts as supporting points, and the roll shafts are arranged on the connecting rods.
The above device also has the following disadvantages: because the pinch roll is under long-time work delivery, lead to the roll surface to receive great frictional force inevitably, and frictional force then can make the roll surface wearing and tearing very fast, when the roll surface wearing and tearing to a certain extent, just need change the pinch roll, and in above-mentioned device, when changing the pinch roll, not only need offline disintegration, and the great roller of wearing and tearing probably can not continue to use, causes great waste, also causes the increase offline maintenance volume.
In order to solve the problems, the utility model provides a cold-rolling pinch roll device.
Disclosure of Invention
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cold rolling pinch roll device, includes first support, first support inner chamber fixedly connected with first bearing, first bearing inner chamber fixedly connected with pivot, the pivot runs through first bearing and installs in first motor output, the pinch roll has been cup jointed to the pivot outer wall, the pinch roll outer wall has cup jointed special-shaped cutting ferrule, the one end outer wall that first bearing was kept away from to the pivot has cup jointed the second bearing, second bearing outer wall fixedly connected with second support, through driving first motor to make the pivot drive pinch roll and special-shaped cutting ferrule rotate, make the special-shaped cutting ferrule promote the material of bottom to one end, special-shaped cutting ferrule can protect the pinch roll outer wall simultaneously, thereby slows down wearing and tearing.
As the preferable technical scheme of the utility model, one end of the first bracket is fixedly provided with the limiting clamping sleeve, the outer wall of the first motor is arranged in the inner cavity of the limiting clamping sleeve, and the limiting clamping sleeve can limit the limiting clamping sleeve.
As the preferable technical scheme of the utility model, the bottoms of the inner cavities of the first bracket and the second bracket are fixedly connected with a fixed block, the inner cavity of the fixed block is provided with a first rack, the inner cavity of the first rack is inserted with a first gear, and when the first gear rotates, the first gear can slide up and down in the inner cavity of the first rack.
As the preferable technical scheme of the utility model, the first gear shaft core is fixedly connected with a transmission shaft, one end of the transmission shaft far away from the first gear is arranged at the output end of the second motor, the outer wall of the second motor is fixedly connected with a movable block, and the transmission shaft drives the first gear to rotate by driving the second motor.
As the preferable technical scheme of the utility model, one end of the movable block far away from the first gear is fixedly connected with a third bearing, one end of the third bearing far away from the movable block is fixedly connected with a first circular shaft, the outer wall of the first circular shaft is sleeved with a conveyor belt, and materials can be placed at the top of the conveyor belt.
As the preferable technical scheme of the utility model, a second round shaft is inserted into an inner cavity of one end, far away from the first round shaft, of the conveyor belt, a fourth bearing is fixedly connected to two ends of the second round shaft, and a moving block is fixedly connected to one end, far away from the second round shaft, of the fourth bearing.
As the preferable technical scheme of the utility model, the inner cavity of the moving block is provided with the third motor, the output end of the third motor is provided with the movable shaft, one end of the movable shaft, which is far away from the third motor, is fixedly connected with the second gear, the second gear is in meshed connection with the second rack, the outer wall of the second rack is fixedly connected with the fixed support frame, and the movable shaft drives the second gear to rotate by driving the third motor, so that the movable shaft can be adjusted to slide up and down in the inner cavity of the second rack when the second gear rotates.
Compared with the prior art, the utility model has the beneficial effects that:
1. among the device, the accessible opens first motor to make the pivot drive pinch roll and special-shaped cutting ferrule rotate, make the special-shaped cutting ferrule promote the material of bottom to one end, special-shaped cutting ferrule can protect the pinch roll outer wall simultaneously, thereby slows down wearing and tearing, can replace special-shaped cutting ferrule after using one end time, avoid not only comparatively troublesome and the cost is higher to the pinch roll that needs to replace.
2. In the device, the second motor and the third motor can be started to enable the transmission shaft and the movable shaft to drive the first gear and the second gear to rotate, when the first gear and the second gear are used, the first circular shaft, the second circular shaft and the conveyor belt can be driven to slide up and down on one side of the inner cavities of the first rack and the second rack according to the heights of materials, so that different height differences of the materials are avoided, and the clamping and conveying efficiency is affected.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the pinch roll of the present utility model;
FIG. 3 is a schematic structural view of a second bracket according to the present utility model;
FIG. 4 is a schematic diagram of a moving block according to the present utility model;
fig. 5 is a schematic view of the structure of the conveyor belt of the present utility model.
In the figure: 1. a first bracket; 2. a first bearing; 3. a rotating shaft; 4. a first motor; 5. pinch rolls; 6. a special-shaped cutting sleeve; 7. a second bearing; 8. a second bracket; 9. limiting clamping sleeve; 10. a fixed block; 11. a first rack; 12. a first gear; 13. a transmission shaft; 14. fixing the supporting frame; 15. a second motor; 16. a movable block; 17. a third bearing; 18. a first circular shaft; 19. a conveyor belt; 20. a second circular shaft; 21. a fourth bearing; 22. a moving block; 23. a third motor; 24. a movable shaft; 25. a second gear; 26. and a second rack.
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.
Example 1
Referring to fig. 1, fig. 2, fig. 3 and fig. 4 for illustrating an embodiment 1, the first illustration includes a first bracket 1, a first bearing 2 is fixedly connected to an inner cavity of the first bracket 1, a rotating shaft 3 is fixedly connected to an inner cavity of the first bearing 2, the rotating shaft 3 penetrates through the first bearing 2 and is installed at an output end of a first motor 4, the rotating shaft 3 is driven to rotate by driving the first motor 4, a pinch roll 5 is sleeved on an outer wall of the rotating shaft 3, the pinch roll 5 can be driven to rotate when the rotating shaft 3 rotates, a special-shaped cutting ferrule 6 is sleeved on an outer wall of the pinch roll 5, the special-shaped cutting ferrule 6 can be driven to rotate when the pinch roll 5 rotates, so that abrasion is slowed down, a second bearing 7 is sleeved on an outer wall of one end of the rotating shaft 3 far away from the first bearing 2, and a second bracket 8 is fixedly connected to an outer wall of the second bearing 7;
one end of the first bracket 1 is fixedly provided with a limiting clamping sleeve 9, the outer wall of the first motor 4 is arranged in the inner cavity of the limiting clamping sleeve 9, and the limiting clamping sleeve 9 can limit the limiting clamping sleeve 9;
in this embodiment, first motor 4 is opened first to make pivot 3 drive pinch roll 5 and special-shaped cutting ferrule 6 rotate, make special-shaped cutting ferrule 6 promote the material of bottom to one end, special-shaped cutting ferrule 6 can protect pinch roll 5 outer wall simultaneously, thereby slows down wearing and tearing.
Example 2
Referring to fig. 1, 2, 3 and 4, the embodiment further describes example 1, and includes a first bracket 1, a fixed block 10 is fixedly connected to the bottoms of the inner cavities of the first bracket 1 and the second bracket 8, a first rack 11 is disposed in the inner cavity of the fixed block 10, a first gear 12 is inserted into the inner cavity of the first rack 11, and when the first gear 12 rotates, the first rack 11 can slide up and down in the inner cavity of the first rack 11;
the shaft core of the first gear 12 is fixedly connected with a transmission shaft 13, when the transmission shaft 13 rotates, the first gear 12 can be driven to rotate, one end, far away from the first gear 12, of the transmission shaft 13 is arranged at the output end of the second motor 15, the transmission shaft 13 is driven to rotate by driving the second motor 15, the outer wall of the second motor 15 is fixedly connected with a movable block 16, and when the second motor 15 moves up and down, the movable block 16 can be driven to move up and down for adjustment;
one end of the movable block 16, which is far away from the first gear 12, is fixedly connected with a third bearing 17, one end of the third bearing 17, which is far away from the movable block 16, is fixedly connected with a first round shaft 18, a conveyor belt 19 is sleeved on the outer wall of the first round shaft 18, and materials can be placed on the top of the conveyor belt 19;
a second round shaft 20 is inserted into an inner cavity of one end, far away from the first round shaft 18, of the conveying belt 19, a fourth bearing 21 is fixedly connected to two ends of the second round shaft 20, and a moving block 22 is fixedly connected to one end, far away from the second round shaft 20, of the fourth bearing 21;
the inner cavity of the moving block 22 is provided with a third motor 23, the output end of the third motor 23 is provided with a movable shaft 24, the movable shaft 24 is driven to rotate by driving the third motor 23, one end of the movable shaft 24 away from the third motor 23 is fixedly connected with a second gear 25, when the movable shaft 24 rotates, the second gear 25 can be driven to rotate, the second gear 25 is meshed with a second toothed rail 26, and when the second gear 25 rotates, the inner cavity of the second toothed rail 26 can be adjusted in a sliding mode up and down, and the outer wall of the second toothed rail 26 is fixedly connected with a fixed supporting frame 14;
in this embodiment, the second motor 15 and the third motor 23 are turned on, so that the transmission shaft 13 and the movable shaft 24 drive the first gear 12 and the second gear 25 to rotate, and when the first gear 12 and the second gear 25 are driven, the first circular shaft 18, the second circular shaft 20 and the conveyor belt 19 can be driven to slide up and down on one side of the inner cavities of the first rack 11 and the second rack 26 according to the height of the materials, thereby avoiding the difference of the heights of different materials and further avoiding the influence on the clamping efficiency.
The working principle of the embodiment is as follows: the first bracket 1, the second bracket 8 and the fixed support frame 14 are fixed on the ground by using screw nails and the like, the second motor 15 and the third motor 23 are started, the transmission shaft 13 and the movable shaft 24 drive the first gear 12 and the second gear 25 to rotate, when the first gear 12 and the second gear 25 are used, the first circular shaft 18, the second circular shaft 20 and the conveying belt 19 can be driven to slide up and down on one side of the inner cavities of the first rack 11 and the second rack 26 according to the height of a material, after the top of the material is regulated to be attached to the special-shaped cutting sleeve 6, the second motor 15 and the third motor 23 are closed, the first motor 4 is started, so that the rotating shaft 3 drives the pinch roll 5 and the special-shaped cutting sleeve 6 to rotate, the special-shaped cutting sleeve 6 pushes the material at the bottom to one end, and the special-shaped cutting sleeve 6 can protect the outer wall of the pinch roll 5, so that abrasion is relieved; when the special-shaped clamping sleeve 6 is worn seriously after being used for a period of time, the bottom of the special-shaped clamping sleeve 6 and the bottom of the pinch roll 5 can be supported, the first support 1 and the first bearing 2 are taken out from the rotating shaft 3 at one section, the special-shaped clamping sleeve 6 is pulled out, and a new special-shaped clamping sleeve 6 is replaced, so that the first support 1 and the first bearing 2 are installed at one end of the rotating shaft 3 and fixed.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.
Claims (7)
1. Cold-rolling pinch roll device, comprising a first stand (1), characterized in that: first support (1) inner chamber fixedly connected with first bearing (2), first bearing (2) inner chamber fixedly connected with pivot (3), pivot (3) are run through first bearing (2) and are installed in first motor (4) output, pinch roll (5) have been cup jointed to pivot (3) outer wall, pinch roll (5) outer wall has cup jointed special-shaped cutting ferrule (6), second bearing (7) have been cup jointed to the one end outer wall that first bearing (2) was kept away from in pivot (3), second bearing (7) outer wall fixedly connected with second support (8).
2. A cold-rolled pinch roll unit according to claim 1, wherein: one end of the first bracket (1) is fixedly provided with a limiting clamping sleeve (9), and the outer wall of the first motor (4) is arranged in the inner cavity of the limiting clamping sleeve (9).
3. A cold-rolled pinch roll unit according to claim 1, wherein: the inner cavity bottoms of the first support (1) and the second support (8) are fixedly connected with a fixing block (10), a first rack rail (11) is arranged in the inner cavity of the fixing block (10), and a first gear (12) is inserted in the inner cavity of the first rack rail (11).
4. A cold-rolled pinch roll unit according to claim 3, wherein: the transmission shaft (13) is fixedly connected to the shaft core of the first gear (12), one end, far away from the first gear (12), of the transmission shaft (13) is installed at the output end of the second motor (15), and the outer wall of the second motor (15) is fixedly connected with the movable block (16).
5. A cold-rolled pinch roll unit according to claim 4, wherein: one end of the movable block (16) far away from the first gear (12) is fixedly connected with a third bearing (17), one end of the third bearing (17) far away from the movable block (16) is fixedly connected with a first circular shaft (18), and the outer wall of the first circular shaft (18) is sleeved with a conveying belt (19).
6. A cold-rolled pinch roll unit according to claim 5, wherein: the inner cavity of one end, far away from the first circular shaft (18), of the conveyor belt (19) is inserted with a second circular shaft (20), two ends of the second circular shaft (20) are fixedly connected with fourth bearings (21), and one ends, far away from the second circular shaft (20), of the fourth bearings (21) are fixedly connected with moving blocks (22).
7. A cold-rolled pinch roll unit according to claim 6, wherein: the inner cavity of the moving block (22) is provided with a third motor (23), the output end of the third motor (23) is provided with a movable shaft (24), one end, away from the third motor (23), of the movable shaft (24) is fixedly connected with a second gear (25), the second gear (25) is in meshed connection with a second rack (26), and the outer wall of the second rack (26) is fixedly connected with a fixed supporting frame (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321054429.XU CN219766390U (en) | 2023-05-06 | 2023-05-06 | Cold rolling pinch roll device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321054429.XU CN219766390U (en) | 2023-05-06 | 2023-05-06 | Cold rolling pinch roll device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219766390U true CN219766390U (en) | 2023-09-29 |
Family
ID=88105654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321054429.XU Active CN219766390U (en) | 2023-05-06 | 2023-05-06 | Cold rolling pinch roll device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219766390U (en) |
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2023
- 2023-05-06 CN CN202321054429.XU patent/CN219766390U/en active Active
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