CN220540256U - Gear box of floor grinding machine - Google Patents
Gear box of floor grinding machine Download PDFInfo
- Publication number
- CN220540256U CN220540256U CN202420132745.2U CN202420132745U CN220540256U CN 220540256 U CN220540256 U CN 220540256U CN 202420132745 U CN202420132745 U CN 202420132745U CN 220540256 U CN220540256 U CN 220540256U
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- grinding machine
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- 238000007789 sealing Methods 0.000 claims abstract description 69
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 239000011550 stock solution Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 3
- 239000010687 lubricating oil Substances 0.000 abstract description 2
- 230000001050 lubricating effect Effects 0.000 description 16
- 239000003921 oil Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a gear box body of a floor grinding machine, which comprises a connecting cover plate, an upper box body and a lower box body, wherein the connecting cover plate is rotationally connected with the upper end of the upper box body, the lower end of the upper box body is fixedly connected with the lower box body, a first annular side wall is arranged at the upper end of the upper box body, an upper liquid storage cavity is formed between the first annular side wall and the connecting cover plate, a sealing mechanism is arranged between the first annular side wall and the connecting cover plate, a second annular side wall is arranged at the upper end of the lower box body, and a lower liquid storage cavity is formed between the second annular side wall and the upper box body. Compared with the prior art, the utility model has simple and novel structure and is convenient to process and assemble. And the parts inside the box body can be fully lubricated, so that the lubricating oil can be replaced more conveniently and rapidly.
Description
Technical Field
The utility model relates to the technical field of floor grinding machines, in particular to a gear box body of a floor grinding machine.
Background
The floor grinding machine is mainly used for ground grinding treatment, and can effectively grind terrazzo, a concrete surface layer, an epoxy mortar layer, an old epoxy ground and the like.
In the traditional grinding machine, the grinding disc is positively and reversely rotated through the positive and negative rotation of the motor in the grinding process, and the gear box is also switched in the positive and negative rotation. The gears need to be maintained with a lubricating fluid during long-term operation. The Chinese patent publication No. CN214946121U discloses a unidirectional gear box with a chip removing function, and a plurality of oil pumping devices are further arranged in the box body and can be used for pumping oil and lubricating the inside of the box body, but in the scheme, only the gears in the box body can be lubricated, and the first fixed gear and the reverse output gear outside the box body cannot be lubricated, so that after the unidirectional gear box is used for a long time, the first fixed gear and the reverse output gear are easy to wear.
In view of this, the present applicant has made intensive studies with respect to the above problems, and has made the present utility model.
Disclosure of Invention
The utility model mainly aims to provide a gear box body of a floor grinding machine, which is simple and novel in structure and convenient to process and assemble. And the parts inside the box body can be fully lubricated, so that the lubricating oil can be replaced more conveniently and rapidly.
In order to achieve the above object, the solution of the present utility model is:
the utility model provides a terrace grinds machine gear box body, includes connection apron, goes up box and lower box, the upper end of connection apron and last box rotates to be connected, the lower extreme and the lower box fixed connection of going up the box, the upper end of going up the box is equipped with first annular lateral wall, forms the stock solution chamber between first annular lateral wall and the connection apron, be equipped with sealing mechanism between first annular lateral wall and the connection apron, the upper end of lower box is equipped with the annular lateral wall of second, form down the stock solution chamber between second annular lateral wall and the last box.
Further, sealing mechanism includes sealing member and sealing pressure plate, sealing pressure plate fixed connection is on first annular lateral wall, the inside wall of first annular lateral wall is equipped with the storage tank, the sealing member inlays and establishes in the storage tank, sealing member and the lateral wall butt seal of connecting the apron.
Further, the sealing member is annular structure, the cross section of sealing member includes vertical section, horizontal segment and slope section, and the both ends of horizontal segment are connected with the upper end of vertical section and slope section respectively, vertical section is laminated with the lateral wall of holding tank in the top, the lower surface of horizontal segment and sealing clamp plate is laminated in the top, the slope section is from top to bottom gradually towards the direction slope of keeping away from vertical section in.
Further, an oil inlet is formed in the connecting cover plate, a mounting plate which is detachably connected is arranged in the oil inlet, a liquid guide hole is formed in the bottom of the upper box body, a first screw plug is arranged on the liquid guide hole, a liquid outlet hole is formed in the bottom of the lower box body, and a second screw plug is arranged on the liquid outlet hole.
Further, the middle part of connecting the apron is equipped with first through-hole, be connected with flange on the first through-hole, flange's upper end is equipped with the upper cover, and the lower extreme of upper cover is equipped with the location boss, is equipped with first seal groove on the lateral wall of location boss, and first seal groove is embedded to be equipped with first sealing washer, and upper cover middle part is embedded to be equipped with first sealing washer.
Further, the middle part of going up the box is equipped with the second through-hole, is equipped with the bolster in the second through-hole, the middle part of box is equipped with the third through-hole down, be equipped with the bolster in the third through-hole, be equipped with the second seal groove on the bolster, the embedded second sealing washer that is equipped with of second seal groove.
Further, an installation groove is formed in the outer circumference of the second through hole, and a plane thrust needle bearing is installed in the installation groove.
Further, the lower box body is also provided with a plurality of connecting columns, and the connecting columns are provided with threaded holes.
Further, the lower extreme of going up the box is equipped with the first connecting seat of a plurality of fixed connection, the box is equipped with the first connecting seat of a plurality of fixed connection down, first last connecting seat with first connecting seat one-to-one sets up down.
Further, the lower extreme of going up the box is equipped with the second of a plurality of fixed connection and goes up the connecting seat, the box is equipped with a plurality of fourth through-hole down, the upper end of fourth through-hole is equipped with the second of fixed connection and goes down the connecting seat, the lower extreme of fourth through-hole is equipped with the third of fixed connection and goes down the connecting seat with connecting seat and third down the connecting seat one-to-one setting down, second is gone down connecting seat and third and is gone down and inlay and be equipped with the second sealing ring on the connecting seat.
Compared with the prior art, beneficial effect lies in, this novel have stock solution chamber and lower stock solution chamber, can be used for installing the machine part of grinding and can store sufficient lubricating liquid simultaneously, be favorable to fully lubricating the part of box inside. The utility model has simple structure and is beneficial to the disassembly and assembly of the box body. In addition, this novel box sealing performance is strong, can prevent effectively that the lubricating liquid seepage, and the lubricating liquid is changed and is filled convenient and fast more.
Drawings
Fig. 1 is a schematic perspective view of the outline structure of the present utility model.
Fig. 2 is a schematic cross-sectional structure of the present utility model.
Fig. 3 is a schematic cross-sectional view of another embodiment of the present utility model.
Fig. 4 is a partial enlarged view of the area a in fig. 3.
Fig. 5 is a perspective view showing the outline structure of the lower case.
In the figure: the connecting cover plate 1, the first through hole 11, the fixing flange 12, the upper sealing cover 13, the positioning boss 131, the upper box body 2, the first annular side wall 21, the accommodating groove 211, the second through hole 22, the mounting groove 221, the lower box body 3, the second annular side wall 31, the third through hole 32, the connecting column 33, the fourth through hole 34, the upper liquid storage cavity 41, the lower liquid storage cavity 42, the sealing element 51, the vertical section 511, the horizontal section 512, the inclined section 513, the sealing pressing plate 52, the oil inlet 61, the mounting plate 62, the liquid guide hole 63, the first plug screw 64, the liquid outlet 65, the second plug screw 66, the first sealing ring 71, the first sealing ring 72, the second sealing ring 73, the second sealing ring 74, the upper bearing seat 81, the lower bearing seat 82, the first upper connecting seat 83, the first lower connecting seat 84, the second upper connecting seat 85, the second lower connecting seat 86 and the third lower connecting seat 87.
Detailed Description
In order to further explain the technical scheme of the utility model, the utility model is explained in detail by specific examples.
As shown in fig. 1-5, a gear box of a floor grinding machine comprises a connecting cover plate 1, an upper box body 2 and a lower box body 3, wherein a main input shaft is connected with the connecting cover plate 1, the upper box body 2 and the lower box body 3 from top to bottom respectively, so that the upper end of the connecting cover plate 1 and the upper box body 2 can be rotationally connected, the upper end of the upper box body 2 is provided with a first annular side wall 21, an upper liquid storage cavity 41 is formed between the first annular side wall 21 and the connecting cover plate 1, a sealing mechanism is arranged between the first annular side wall 21 and the connecting cover plate 1, a second annular side wall 31 is arranged at the upper end of the lower box body 3, a lower liquid storage cavity 42 is formed between the second annular side wall 31 and the upper box body 2, and the upper end face of the second annular side wall 31 is fixedly connected together through screws, so that mutual fixation between the upper box body 2 and the lower box body 3 is completed. The utility model adopts the above structure, connect apron 1 and grind quick-witted frame fixed connection, and go up box 2 and 3 can connect apron 1 relatively and rotate relatively down to realize that the mill carries out revolution motion, this novel box dismouting is more convenient, and the inside gear part homoenergetic of box protects and lubricates, further promotes the life who grinds the machine.
In this embodiment, the sealing mechanism includes a sealing member 51 and a sealing pressing plate 52, the sealing pressing plate 52 is fixedly connected to the first annular sidewall 21, the inner sidewall of the first annular sidewall 21 is provided with a containing groove 211, the sealing member 51 is embedded in the containing groove 211, and the sealing member 51 is in abutting sealing with the sidewall of the connecting cover plate 1. Specifically, the sealing element 51 is of an annular structure, the cross section of the sealing element 51 comprises a vertical section 511, a horizontal section 512 and an inclined section 513, two ends of the horizontal section 512 are respectively connected with the upper ends of the vertical section 511 and the inclined section 513, the vertical section 511 is abutted against and attached to the side wall of the accommodating groove 211, the horizontal section 512 is abutted against and attached to the lower surface of the sealing pressing plate 52, the inclined section 513 is gradually inclined from top to bottom towards the direction of the inner far away from the vertical section 511, the lower end of the inclined section 513 can be abutted against and sealed with the side wall of the connecting cover plate 1, the phenomenon that lubricating liquid leaks when the upper box 2 rotates is avoided, and the sealing performance of the novel box is further improved.
In this embodiment, an oil inlet 61 is formed in the connection cover plate 1, an installation plate 62 detachably connected with the oil inlet 61 is provided, a liquid guide hole 63 is formed in the bottom of the upper box 2, a first screw plug 64 is arranged on the liquid guide hole 63, a liquid outlet hole 65 is formed in the bottom of the lower box 3, and a second screw plug 66 is arranged on the liquid outlet hole 65. After the structure is adopted, when the lubricating liquid is filled, the lubricating liquid can enter the upper liquid storage cavity 41 and the lower liquid storage cavity 42 from the oil inlet 61 only by taking down the mounting plate 62 and the first screw plug 64. After long-time work, the first screw plug 64 and the second screw plug 66 can be opened to discharge the lubricating liquid and the scraps in the upper liquid storage cavity 41 and the lower liquid storage cavity 42 together, so that the box body is convenient and efficient to fill and replace the lubricating liquid.
In this embodiment, in order to further improve the sealing performance of the box, prevent the phenomenon that the lubricating liquid leaks from taking place for the box, the middle part of the connection apron 1 is equipped with first through-hole 11, is connected with flange 12 on the first through-hole 11, flange 12 can be used for the box to be connected with the mill frame and install the bearing, is connected main input shaft. The upper end of mounting flange 12 is equipped with upper cover 13, the lower extreme of upper cover 13 is equipped with location boss 131, location boss 131 can make upper cover 13 installation more accurate firm, be equipped with first seal groove on the lateral wall of location boss 131, first seal groove is embedded to be equipped with first sealing washer 71, first sealing washer 71 can seal the junction of location boss 131 and mounting flange 12, upper cover 13 middle part is embedded to be equipped with first sealing ring 72, first sealing ring 72 can seal upper cover 13 and the upper end of main input shaft, thereby further promote the sealing performance of this novel box upper end.
Specifically, in order to make the main input shaft connect more firmly, the middle part of going up box 2 is equipped with second through-hole 22, be equipped with bolster bearing housing 81 in the second through-hole 22, the middle part of lower box 3 is equipped with third through-hole 32, be equipped with bolster bearing housing 82 in the third through-hole 32, bolster bearing housing 81 and bolster bearing housing 82's inside is installed respectively and is used for connecting the bearing of main input shaft, make the lower extreme at the middle part of main input shaft can be further fixed, promote the rotation stationarity of main input shaft, and be equipped with the second seal groove on bolster bearing housing 82, the second seal groove is embedded to be equipped with second sealing washer 73, second sealing washer 73 can seal between bolster bearing housing 82 and the lower box 3.
In the present embodiment, the second through hole 22 has a mounting groove 221 formed in the outer circumference thereof, and a flat thrust needle bearing is mounted in the mounting groove 221. The planar thrust needle bearing can support the fixed flange 12, so that the fixed flange 12 rotates more stably. The lower box body 3 is also provided with a plurality of connecting columns 33, the connecting columns 33 are provided with threaded holes, and the upper box body 2 and the connecting columns 33 are locked through screws, so that the upper box body 2 and the lower box body 3 are more firmly connected.
Preferably, in order to facilitate the installation of the parts in the box, the lower end of the upper box 2 is provided with a plurality of fixedly connected first upper connecting seats 83, the lower box 3 is provided with a plurality of fixedly connected first lower connecting seats 84, and the first upper connecting seats 83 and the first lower connecting seats 84 are arranged in one-to-one correspondence. The first upper connecting seat 83 and the first lower connecting seat 84 can be provided with bearings for fixing the transition shaft, so that the transition shaft is more firmly installed and more convenient to assemble and disassemble. The lower extreme of going up box 2 is equipped with the second of a plurality of fixed connection and goes up connecting seat 85, lower box 3 is equipped with the fourth through-hole 34 of a plurality of, the upper end of fourth through-hole 34 is equipped with the second of fixed connection and goes down connecting seat 86, the lower extreme of fourth through-hole 34 is equipped with the third of fixed connection and goes down connecting seat 87, the second goes up connecting seat 85 and second and goes down connecting seat 86 and the setting of connecting seat 87 one-to-one under the third, the bearing that is used for fixed output shaft can be installed to connecting seat 85 under the second, connecting seat 86 and the third down connecting seat 87 for output shaft installation is more firm, it is more steady to rotate, inlay on second lower connecting seat 86 and the third lower connecting seat 87 and be equipped with second sealing ring 74, second sealing ring 74 can be used to seal the lower extreme of fourth through-hole 34, further promote the sealing performance of box.
Compared with the prior art, the beneficial effects lie in that, this novel have stock solution chamber 41 and lower stock solution chamber 42, can be used for installing the machine part of grinding and can store sufficient lubricating liquid simultaneously, be favorable to fully lubricating the part of box inside. The utility model has simple structure and is beneficial to the disassembly and assembly of the box body. In addition, this novel box sealing performance is strong, can prevent effectively that the lubricating liquid seepage, and the lubricating liquid is changed and is filled convenient and fast more.
The above examples and drawings are not intended to limit the form or form of the present utility model, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present utility model.
Claims (10)
1. The utility model provides a terrace grinds machine gear box body, its characterized in that, including connecting the apron, going up box and lower box, connect the apron and go up the box and rotate and be connected, the lower extreme and the lower box fixed connection of going up the box, the upper end of going up the box is equipped with first annular lateral wall, forms the stock solution chamber between first annular lateral wall and the connection apron, be equipped with sealing mechanism between first annular lateral wall and the connection apron, the upper end of lower box is equipped with the annular lateral wall of second, form down the stock solution chamber between second annular lateral wall and the last box.
2. The floor grinding machine gear box of claim 1, wherein the sealing mechanism comprises a sealing member and a sealing pressing plate, the sealing pressing plate is fixedly connected to the first annular side wall, a containing groove is formed in the inner side wall of the first annular side wall, the sealing member is embedded in the containing groove, and the sealing member is in propping sealing with the side wall of the connecting cover plate.
3. The gear box body of the floor grinding machine according to claim 2, wherein the sealing element is of an annular structure, the cross section of the sealing element comprises a vertical section, a horizontal section and an inclined section, two ends of the horizontal section are respectively connected with the upper ends of the vertical section and the inclined section, the vertical section is abutted against and attached to the side wall of the accommodating groove, the horizontal section is abutted against and attached to the lower surface of the sealing pressing plate, and the inclined section is gradually inclined from top to bottom towards the direction far away from the vertical section.
4. The gear box of the floor grinding machine according to claim 1, wherein the connecting cover plate is provided with an oil inlet, the oil inlet is provided with a mounting plate which is detachably connected, the bottom of the upper box body is provided with a liquid guide hole, the liquid guide hole is provided with a first screw plug, the bottom of the lower box body is provided with a liquid outlet hole, and the liquid outlet hole is provided with a second screw plug.
5. The gear box body of the floor grinding machine according to claim 1, wherein a first through hole is formed in the middle of the connecting cover plate, a fixing flange is connected to the first through hole, an upper sealing cover is arranged at the upper end of the fixing flange, a positioning boss is arranged at the lower end of the upper sealing cover, a first sealing groove is formed in the outer side wall of the positioning boss, a first sealing ring is embedded in the first sealing groove, and a first sealing ring is embedded in the middle of the upper sealing cover.
6. The gear box body of the floor grinding machine according to claim 1, wherein a second through hole is formed in the middle of the upper box body, an upper bearing seat is arranged in the second through hole, a third through hole is formed in the middle of the lower box body, a lower bearing seat is arranged in the third through hole, a second sealing groove is formed in the lower bearing seat, and a second sealing ring is embedded in the second sealing groove.
7. The floor grinding machine gear box of claim 6, wherein the second through hole is provided with a mounting groove on the outer circumference, and a plane thrust needle bearing is mounted in the mounting groove.
8. A floor grinding machine gear box as claimed in claim 1, wherein the lower box is further provided with a plurality of connecting posts, and the connecting posts are provided with threaded holes.
9. The gear box of the floor grinding machine according to claim 1, wherein a plurality of first upper connecting seats which are fixedly connected are arranged at the lower end of the upper box body, a plurality of first lower connecting seats which are fixedly connected are arranged on the lower box body, and the first upper connecting seats and the first lower connecting seats are arranged in a one-to-one correspondence.
10. The gear box body of the floor grinding machine according to claim 1, wherein a plurality of fixedly connected second upper connecting seats are arranged at the lower end of the upper box body, a plurality of fourth through holes are arranged in the lower box body, fixedly connected second lower connecting seats are arranged at the upper end of the fourth through holes, fixedly connected third lower connecting seats are arranged at the lower end of the fourth through holes, the second upper connecting seats are arranged in one-to-one correspondence with the second lower connecting seats and the third lower connecting seats, and second sealing rings are embedded on the second lower connecting seats and the third lower connecting seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420132745.2U CN220540256U (en) | 2024-01-19 | 2024-01-19 | Gear box of floor grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420132745.2U CN220540256U (en) | 2024-01-19 | 2024-01-19 | Gear box of floor grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220540256U true CN220540256U (en) | 2024-02-27 |
Family
ID=89966933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420132745.2U Active CN220540256U (en) | 2024-01-19 | 2024-01-19 | Gear box of floor grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220540256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118253592A (en) * | 2024-05-29 | 2024-06-28 | 烟台一诺电子材料有限公司 | Bonding wire alloy wire drawing equipment |
-
2024
- 2024-01-19 CN CN202420132745.2U patent/CN220540256U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118253592A (en) * | 2024-05-29 | 2024-06-28 | 烟台一诺电子材料有限公司 | Bonding wire alloy wire drawing equipment |
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