CN218397904U - Grinding roller skin extracting tool - Google Patents
Grinding roller skin extracting tool Download PDFInfo
- Publication number
- CN218397904U CN218397904U CN202221902382.3U CN202221902382U CN218397904U CN 218397904 U CN218397904 U CN 218397904U CN 202221902382 U CN202221902382 U CN 202221902382U CN 218397904 U CN218397904 U CN 218397904U
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- supporting
- plate
- supporting beam
- grinding roller
- roller skin
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Abstract
The utility model relates to a coal pulverizer technical field, concretely relates to grinding roller skin extracting tool. The device comprises a supporting beam, wherein connecting seats are symmetrically distributed on the lower surface of the supporting beam, each connecting seat is connected with a supporting component, each supporting component comprises two supporting plates and a connecting plate, the upper ends of the two supporting plates are respectively provided with a U-shaped groove, and the lower end of the connecting plate is provided with an inner clamping hook; the upper end of the connecting plate is arranged in the connecting seat and is detachably connected with the connecting seat, and the lower end of the connecting plate is clamped in the U-shaped groove; the inside wall fixed mounting of interior pothook has the fixed plate, and the inside wall of fixed plate is provided with climbing mechanism. The utility model discloses can effectually demolish the grinding roller skin, at the in-process of dismantling the roller skin, can practice thrift a large amount of manpowers, material resources and time, can avoid the roller skin to appear damaging when dismantling simultaneously, reduce the manufacturing cost of enterprise.
Description
Technical Field
The utility model relates to a coal pulverizer technical field, concretely relates to grinding roller skin extracting tool.
Background
The grinding roller is an important component of a coal mill, which is usually used for producing pulverized coal, and the coal is usually added into a coal mill, and the coal is extruded into the required pulverized coal by adjusting the gap between the grinding roller and a lining plate and depending on extrusion force. The long-time frequent abrasion and extrusion between the grinding roller and the coal briquette often cause the loss of the roller skin of the grinding roller after the grinding roller continuously operates for a period of time, the coal briquette cannot be ground to the required fineness, and the roller skin needs to be replaced at the moment; meanwhile, the coal mill is used for a long time, the coal mill can break down, and equipment for disassembling and maintaining the roller skin of the grinding roller is required.
The roller skin of the grinding roller is usually dismantled in manual mode commonly used among the prior art, adopts this mode to dismantle the roller skin, not only can consume a large amount of manpower, material resources and time, leads to equipment can not repair in a short time, still can damage the roller skin moreover at the dismantlement in-process, leads to the roller skin of the grinding roller can't continue to use.
Disclosure of Invention
The utility model discloses a solve among the prior art and dismantle grinding roller skin in-process, extravagant a large amount of manpowers, material resources and time damage the problem of roller skin easily, provide a grinding roller skin extracting tool, can practice thrift a large amount of manpowers and the time of dismantlement, can avoid the roller skin to appear damaging at the dismantlement in-process, reduced the manufacturing cost of enterprise.
In order to realize the purpose, the technical scheme of the utility model is that: a grinding roller skin disassembling tool comprises a supporting beam, connecting seats are symmetrically distributed on the lower surface of the supporting beam, the cross section of each connecting seat is in a U-shaped structure, and each connecting seat is connected with a supporting assembly; the supporting component comprises two supporting plates and a connecting plate, the upper ends of the two supporting plates are both provided with a U-shaped groove, and the lower end of the connecting plate is provided with an inner clamping hook; the upper end of connecting plate sets up in the connecting seat, and can dismantle with the connecting seat and be connected, and the lower extreme card of connecting plate is established in the U-shaped inslot. When the worker dismantles the grinding roller roll skin, accessible supporting component will interior bayonet catch card at the edge of the inboard layer board of roll skin.
The transversal "n" font structure of personally submitting of interior pothook, the inside wall fixed mounting of interior pothook has the fixed plate, the inside wall of fixed plate is provided with climbing mechanism, climbing mechanism includes the mounting panel, the mounting panel setting on the inside wall of fixed plate, and can dismantle with the fixed plate and be connected, the bottom fixed mounting of mounting panel has the pull rod, and the lower extreme of pull rod is provided with the external screw thread. Before the roller skin is dismantled, firstly, the wedge rings embedded between the roller skin and the roller core of the grinding roller are dismantled by workers, and the wedge rings can be pulled out by using a jack through the matching of a pull rod and the wedge rings.
Furthermore, lifting lugs are symmetrically distributed on the upper surface of the supporting beam, and each lifting lug is provided with a lifting lug hole. The lifting lug hole can be used for installing a hanging ring, and a steel wire rope can be connected to the hanging ring.
Furthermore, two the inboard of supporting component all is provided with the baffle, the middle part of baffle is seted up threaded hole, and the baffle is used for being connected with the connecting rod.
Furthermore, both ends of the supporting beam are provided with connecting rods, one end of each connecting rod is connected with the supporting beam, the other end of each connecting rod is connected to the baffle, and the connecting rods are detachably connected with the supporting beam and the baffle respectively.
Furthermore, a connecting column is further arranged between the two supporting plates, and the connecting column plays a role in stably supporting the supporting component.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses can effectually demolish the grinding roller skin, at the in-process of dismantling the roller skin, can practice thrift a large amount of manpowers, material resources and time, can avoid the roller skin to appear damaging when dismantling simultaneously, reduce the manufacturing cost of enterprise.
The utility model discloses a climbing mechanism can cooperate the jack to be effectual to pull out the wedge ring from between roller skin and the roller core, dismantles the roller skin for follow-up supporting component and interior trip and makes preparation.
The utility model discloses a lug can be installed at the link, and wire rope is connected to the link, then connects the driving through wire rope, dismantles the roller skin, and interior pothook card is when the edge of the inboard layer board of roller skin, and usable driving hoist roller skin is demolishd the roller skin.
Drawings
FIG. 1 is a first schematic structural view of a roller sheet dismounting tool of the grinding roller of the present invention;
FIG. 2 is a second schematic structural view of a roller sheet remover of the present invention;
FIG. 3 is a third schematic structural view of a roller sheet dismounting tool of the grinding roller of the present invention;
fig. 4 is a schematic structural diagram of the supporting plate and the inner hook of the roller sheet dismounting tool of the grinding roller of the utility model.
The reference numbers in the drawings are as follows: 1 is a supporting beam, 2 is a lifting lug, 201 is a lifting lug hole, 3 is a connecting rod, 4 is a connecting seat, 5 is a supporting plate, 501 is a U-shaped groove, 6 is an inner clamping hook, 7 is a fixing plate, 8 is a mounting plate, 9 is a pull rod, 10 is a connecting column, 11 is a baffle plate, and 12 is a connecting plate.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
in the description of the present invention, it is to be understood that the terms "left", "right", "upper", "lower", "lateral", "vertical", and the like, indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Example 1
As shown in figures 1-4, the grinding roller skin dismounting tool comprises a support beam 1, wherein the support beam 1 is in an I-shaped structure, the support beam 1 in the device is made of I-shaped steel, and reinforcing ribs are further arranged on the support beam 1, and the thickness of each reinforcing rib is the same as that of the support beam 1. The lower surface of the supporting beam 1 is symmetrically provided with connecting seats 4, the connecting seats 4 are welded and fixed with the supporting beam 1, each connecting seat 4 consists of two partition plates, threaded holes are formed in the partition plates, the cross section of each connecting seat 4 is of a U-shaped structure, and each connecting seat 4 is connected with a supporting assembly; the supporting component comprises two supporting plates 5 and a connecting plate 12, the upper ends of the two supporting plates 5 are both provided with a U-shaped groove 501, the lower end of the connecting plate 12 is provided with an inner clamping hook 6, and the connecting plate 12 and the inner clamping hook 6 are of an integrated structure; the upper end of connecting plate 12 sets up in connecting seat 4, and can dismantle with connecting seat 4 and be connected, and threaded hole is seted up to the upper end of connecting plate 12, and connecting plate 12 is connected through bolt and nut with connecting seat 4, and the lower extreme card of connecting plate 12 is established in U-shaped groove 501, connecting plate 12 and backup pad 5 fixed connection. When the worker dismantles the grinding roller roll skin, accessible supporting component will interior pothook 6 card at the edge of the inboard layer board of roll skin, then use the driving to hang out the roll skin through wire rope.
Two the inboard of supporting component all is provided with baffle 11, threaded hole is seted up at the middle part of baffle 11, and baffle 11 is used for connecting rod 3.
The two ends of the supporting beam 1 are provided with connecting rods 3, one end of each connecting rod 3 is connected with the supporting beam 1, the other end of each connecting rod is connected to the baffle 11, and the connecting rods 3 are detachably connected with the supporting beam 1 and the baffle 11 respectively. Threaded holes are symmetrically formed in two ends of the supporting beam 1, external threads are arranged at two ends of the connecting rod 3, and two ends of the connecting rod 3 are respectively in threaded connection with the supporting beam 1 and the baffle 11 and are fixed to two ends of the connecting rod 3 through nuts. When the device is used, the connecting rod 3 can prevent the supporting plate 5 from being separated from the connecting plate 12 to damage roller skins, and plays a role in protection.
A connecting column 10 is further arranged between the two supporting plates 5, and two connecting columns 10 are arranged between the two supporting plates 5 of the device.
When the mounting plate is used, the wedge rings between the roll skin and the roll core are firstly detached, the pull rods 9 are connected with the wedge rings, the two jacking mechanisms are firstly detached from the inner clamping hooks 6, the pull rods 9 are in threaded connection (threaded holes exist on the wedge rings) with the wedge rings through the external threads at the lower ends of the pull rods 9, and then the mounting plate 8 is mounted on the fixing plate 7 after the two pull rods 9 are connected with the wedge rings. Then two jacks are placed on the grinding roller, the heads of the jacks prop against the bottoms of the supporting beams 1, then the jacks prop the supporting beams 1 upwards, and then the wedge rings are pulled out from the wedge rings between the roller skin and the roller core through the pull rods 9.
And after the wedge ring is pulled out, the jack is removed, the inner clamping hook 6 is clamped at the edge of the supporting plate on the inner side of the roller skin, then the device is pulled upwards by a travelling crane through a steel wire rope, the roller skin is lifted out by the device through the inner clamping hook 6, and then the roller skin is placed on one side by the travelling crane, so that the disassembly work of the roller skin of the grinding roller is completed.
Example 2
The same points as those in embodiment 1 will not be described in detail, when the device is used, the jacking mechanism is not mounted on the inner hook 6 through the fixing plate 7, the supporting component can be detached from the connecting seat 4, and the jacking mechanism is mounted in the connecting seat 4 through the mounting plate 8 and is fixed through bolts and nuts. When the wedge ring is removed, the wedge ring is pulled out by using a jack matched with the pull rod 9. After dismantling the wedge ring, can dismantle jacking subassembly from connecting seat 4 in, then install the supporting component and dismantle the roller skin in connecting seat 4, the climbing mechanism and the supporting component of this embodiment are the same with embodiment 1 in the process of dismantling wedge ring and roller skin.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, so that all equivalent changes or modifications made by the technical solutions described in the claims of the present invention should be included in the claims of the present invention.
Claims (5)
1. A roller sheet dismounting tool for a grinding roller comprises a supporting beam (1) and is characterized in that connecting seats (4) are symmetrically distributed on the lower surface of the supporting beam (1), the cross sections of the connecting seats (4) are of U-shaped structures, and each connecting seat (4) is connected with a supporting assembly; the supporting component comprises two supporting plates (5) and a connecting plate (12), the upper ends of the two supporting plates (5) are respectively provided with a U-shaped groove (501), and the lower end of the connecting plate (12) is provided with an inner clamping hook (6); the upper end of the connecting plate (12) is arranged in the connecting seat (4) and is detachably connected with the connecting seat (4), and the lower end of the connecting plate (12) is clamped in the U-shaped groove (501);
the transversal "n" font structure of personally submitting of interior pothook (6), the inside wall fixed mounting of interior pothook (6) has fixed plate (7), the inside wall of fixed plate (7) is provided with climbing mechanism, climbing mechanism includes mounting panel (8), mounting panel (8) set up on the inside wall of fixed plate (7), and can dismantle with fixed plate (7) and be connected, the bottom fixed mounting of mounting panel (8) has pull rod (9), and the lower extreme of pull rod (9) is provided with the external screw thread.
2. A grinding roller skin extracting tool according to claim 1, characterized in that lifting lugs (2) are symmetrically arranged on the upper surface of the supporting beam (1), and each lifting lug (2) is provided with a lifting lug hole (201).
3. A grinding roll skin extracting tool according to claim 1, characterized in that the insides of both of the support assemblies are provided with a baffle plate (11), and the middle of the baffle plate (11) is provided with a threaded hole.
4. A grinding roller roll cover dismounting tool according to claim 3, characterized in that both ends of the supporting beam (1) are provided with connecting rods (3), one end of each connecting rod (3) is connected with the supporting beam (1) and the other end is connected with the baffle (11), and the connecting rods (3) are detachably connected with the supporting beam (1) and the baffle (11), respectively.
5. A grinding roll skin removal tool according to claim 1, characterized in that a connecting column (10) is further provided between two of said support plates (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221902382.3U CN218397904U (en) | 2022-07-23 | 2022-07-23 | Grinding roller skin extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221902382.3U CN218397904U (en) | 2022-07-23 | 2022-07-23 | Grinding roller skin extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218397904U true CN218397904U (en) | 2023-01-31 |
Family
ID=85014565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221902382.3U Active CN218397904U (en) | 2022-07-23 | 2022-07-23 | Grinding roller skin extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218397904U (en) |
-
2022
- 2022-07-23 CN CN202221902382.3U patent/CN218397904U/en active Active
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