CN113007282A - Grinding disc bidirectional adjustable one-way gear box and application - Google Patents
Grinding disc bidirectional adjustable one-way gear box and application Download PDFInfo
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- CN113007282A CN113007282A CN202110348353.0A CN202110348353A CN113007282A CN 113007282 A CN113007282 A CN 113007282A CN 202110348353 A CN202110348353 A CN 202110348353A CN 113007282 A CN113007282 A CN 113007282A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a bidirectional adjustable one-way gear box of a grinding disc and application thereof, comprising a box body and a box cover, wherein the middle of the box cover is rotationally connected with a transmission shaft connected with an input shaft, and the upper part of the transmission shaft is rotationally connected in a first fixed gear and a second fixed gear on the upper side of the box cover; an input gear is mounted at the lower part of the transmission shaft, a plurality of transition shafts positioned around the input gear are rotatably connected in the box body, the transition shafts are connected with transition gears meshed with the input gear through first one-way bearings, an output shaft is rotatably connected at the side of the transition shafts in the box body, and output gears meshed with the transition gears are mounted on the output shaft; the upper end of the transition shaft is provided with a reverse transition gear meshed with the first fixed gear, the upper end of the output shaft is connected with a reverse output gear meshed with the first fixed gear through a second one-way bearing, and the rotating directions of the first one-way bearing and the second one-way bearing are the same. The grinding disc can rotate forwards and reversely, and the gear box can be guaranteed to always keep unidirectional revolution.
Description
Technical Field
The invention relates to the field of grinding machines, in particular to a one-way gear box with a bidirectionally adjustable grinding disc and application thereof.
Background
The terrace grinder is mainly used for grinding the ground, and can effectively grind terrazzo, a concrete surface layer, an epoxy mortar layer, an old epoxy ground and the like. The device has the characteristics of portability, flexibility, high working efficiency and the like. The existing grinding machine gear box realizes the forward and reverse rotation of a grinding disc through the forward and reverse rotation of a grinding motor, but the gear box can also be switched between the forward and reverse rotation, and the gear box has the advantages of large volume, heavy weight and large inertia, and the frequent forward and reverse rotation of the gear box can cause the overload work of the grinding motor, thereby shortening the service life of the grinding motor.
Disclosure of Invention
In view of this, the present invention provides a bidirectional adjustable one-way gear box for a grinding disc and an application thereof, which can not only realize the forward and reverse rotation of the grinding disc, but also ensure that the gear box always keeps unidirectional revolution.
The invention is realized by adopting the following scheme: a bidirectional adjustable one-way gear box of a grinding disc comprises a box body and a box cover, wherein a transmission shaft connected with an input shaft is rotatably connected in the middle of the box cover, and the upper part of the transmission shaft is rotatably connected in a first fixed gear and a second fixed gear on the upper side of the box cover; an input gear is mounted at the lower part of the transmission shaft, a plurality of transition shafts positioned around the input gear are rotatably connected in the box body, the transition shafts are connected with transition gears meshed with the input gear through first one-way bearings, an output shaft is rotatably connected at the side of the transition shafts in the box body, and output gears meshed with the transition gears are mounted on the output shaft; the upper end of the transition shaft is provided with a reverse transition gear meshed with the first fixed gear, the upper end of the output shaft is connected with a reverse output gear meshed with the first fixed gear through a second one-way bearing, and the first one-way bearing and the second one-way bearing are in the same rotating direction.
Furthermore, the second fixed gear is fixedly connected to the lower end of a flange plate, the diameter of the second fixed gear is smaller than that of the first fixed gear, and the first fixed gear is positioned on the upper side of the second fixed gear and fixedly connected to the outer side of the flange plate; and the second fixed gear is in rotary fit with the box cover through a plane thrust needle bearing.
Furthermore, a plurality of oil pumping devices are further arranged in the box body, each oil pumping device comprises a shaft sleeve and an oil pumping rod positioned in the shaft sleeve, the upper end of each oil pumping rod penetrates through the box cover and is provided with an oil pumping gear meshed with the second fixed gear, and the side wall of each oil pumping rod is provided with a spiral oil guide groove.
The other technical scheme of the invention is as follows: a grinder applying the bidirectional adjustable one-way gear box of the grinding disc comprises a rack provided with the one-way gear box, wherein a grinding motor positioned above the one-way gear box is arranged on the rack, and a main shaft of the grinding motor is coaxially connected with an input shaft connected with a transmission shaft of the one-way gear box; a water tank is arranged on the frame; the lower part of the rack is provided with a pair of rotating wheel assemblies positioned at the two sides behind the one-way gear box, and the two sides of the rack are also provided with weighting iron mechanisms; the runner wheel subassembly includes fixed frame, install the reduction gear by driving motor drive in the fixed frame, install the runner on the output shaft of reduction gear, the top of fixed frame is provided with the connection mesa, connect between the frame lower part of mesa and the switching-over grinding machine through dismantling connection structure and realize being connected.
Furthermore, the detachable connecting structure comprises at least one pair of threaded holes vertically arranged on the connecting table top, and the lower part of the rack of the reversing grinder is provided with bolt holes corresponding to the threaded holes and used for penetrating connecting bolts; a fixing plate is transversely arranged at the lower part of the frame of the reversing grinder, and the bolt hole is arranged on the fixing plate; the two sides of the lower part of the frame of the reversing grinding machine are respectively provided with a fixed frame, and a connecting plate is arranged between the rear side surfaces of the two fixed frames.
Furthermore, the weighting iron mechanism comprises weighting iron with the rear end hinged with the frame of the grinding machine, a hydraulic rod is hinged with the lower side of the rear part of the weighting iron, the front part of the hydraulic rod is hinged with a front extending arm of the frame, a supporting block for supporting the weighting iron is installed on the lower side of the front part of the front extending arm of the frame, a lifting handle is installed on the lower part of the front side of the weighting iron, and a wear-resisting block is installed on the top of the front side of the weighting iron.
Furthermore, a bolt is arranged in the middle of the weighting iron, a first fixed block is arranged in the middle of a front arm of the rack, and a positioning hole for inserting the bolt is formed in the first fixed block; and a second fixing block is arranged on the vertical arm of the rack, and a positioning hole for inserting the bolt is formed in the second fixing block.
Furthermore, the lower part of the vertical arm of the rack is provided with an extension part protruding backwards, and a positioning column used for supporting the weighting iron after the weighting iron rotates backwards is fixed on the extension part.
Furthermore, the upper part of the front side of the weighting iron is provided with a mounting groove, the wear-resistant block is embedded in the mounting groove and protrudes out of the top surface of the weighting iron, or the wear-resistant block is fixedly connected with the mounting groove through a screw and protrudes out of the top surface of the weighting iron.
Further, the wear-resistant block is made of a rubber material.
Compared with the prior art, the invention has the following beneficial effects:
(1) the one-way gear box with the grinding disc capable of being adjusted in two directions has the advantages of novel structure, reasonable design and convenience in use, and can realize the forward and reverse rotation of the grinding disc, ensure that the gear box always keeps unidirectional revolution, ensure that a grinding motor works stably and prolong the service life of the grinding motor;
(2) the grinder has reasonable design, realizes the quick installation and disassembly of the rotating wheel and the grinder frame, and is convenient to disassemble and assemble; the disassembly and assembly steps are simplified, and the installation difficulty is reduced;
(3) according to the grinder, the wear-resistant blocks are arranged on the weighted iron to prevent the weighted iron from being in direct contact with the ground, so that the ground is prevented from being scratched.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a top view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a perspective view of the embodiment of the present invention with the cover omitted;
FIG. 5 is a perspective view of the embodiment of the present invention with the cover omitted and the first fixed gear omitted;
FIG. 6 is a perspective view showing the overall structure of the grinder according to the embodiment of the present invention;
FIG. 7 is a perspective view of a wheel assembly in an embodiment of the present invention;
FIG. 8 is a schematic view of a wheel assembly coupled to a frame in an embodiment of the present invention;
FIG. 9 is a perspective view of the embodiment of the present invention with the wheel assembly separated from the frame;
FIG. 10 is a perspective view of a weight iron mechanism in an embodiment of the present invention;
FIG. 11 is a schematic view of a weight iron top swing of the weight iron mechanism according to the embodiment of the present invention;
FIG. 12 is an enlarged view at A of FIG. 10;
the reference numbers in the figures illustrate: 10-a rack, 11-a front extension arm, 12-a supporting block, 13-a vertical arm, 14-an extension part, 15-a positioning column, 16-a bolt hole, 17-a fixing plate, 20-a weighting iron, 21-a handle, 22-a wear-resistant block, 23-a bolt, 24-a mounting groove, 30-a hydraulic rod 31-a hydraulic seat shell, 40-a first fixing block, 41-a positioning hole, 50-a second fixing block, 51-a positioning hole, 60-a fixing frame, 61-a driving motor, 62-a speed reducer, 63-an output shaft, 64-a rotating wheel 65-a connecting table board, 66-a threaded hole, 67-a rectangular mounting port, 70-a water tank, 80-a one-way gear box, 90-a grinding motor, 100-a box body, 200-a box cover, 210-oil pumping device, 211-shaft sleeve, 212-oil pumping rod, 213-oil pumping gear, 300-transmission shaft, 310-input gear, 400-flange plate, 410-first fixed gear, 420-second fixed gear, 500-transition shaft, 510-transition gear, 520-reverse transition gear, 530-first one-way bearing, 600-output shaft, 610-output gear, 620-reverse output gear and 630-second one-way bearing.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
As shown in fig. 1 to 5, a one-way gear box with a bidirectionally adjustable grinding disc comprises a box body 100 and a box cover 200, wherein a transmission shaft 300 connected with an input shaft is rotatably connected in the middle of the box cover 100, and the upper part of the transmission shaft 300 is rotatably connected in a first fixed gear 410 and a second fixed gear 420 on the upper side of the box cover; the lower part of the transmission shaft 300 is provided with an input gear 310, and the input gear 310 is connected with the transmission shaft 300 through a key; a plurality of transition shafts 500 positioned around the input gear are rotatably connected in the box body, a transition gear 510 meshed with the input gear 310 is connected to the transition shaft 500 through a first one-way bearing 530, an output shaft 600 is rotatably connected to the side of the transition shaft in the box body 100, an output gear 610 meshed with the transition gear 510 is mounted on the output shaft 600, and the output gear 610 and the output shaft 600 are connected through keys; the upper end of the transition shaft 110 is provided with a reverse transition gear 520 engaged with the first fixed gear 410, the upper end of the output shaft 600 is connected with a reverse output gear 620 engaged with the first fixed gear 410 through a second one-way bearing 630, and the first one-way bearing and the second one-way bearing have the same rotation direction.
An input shaft coaxially connected with a grinding motor is inserted into a transmission shaft, the grinding motor drives the transmission shaft to rotate, an input gear on the transmission shaft drives a transition gear to rotate, the transition gear drives an output gear on an output shaft to rotate so as to drive the output shaft to rotate, and the lower end of the output shaft penetrates out of the bottom of the box body and is used for mounting a grinding disc; the output shaft drives the second one-way bearing to rotate through key connection, the second one-way bearing enables the reverse output gear to rotate through key connection, and the reverse output gear rotates around the first fixed gear to further drive the gear box to revolve.
The gear box has two rotation modes, one is that the output shaft drives a reverse output gear through a second one-way bearing (at the moment, the transition gear does not drive the transition shaft to rotate), and then the reverse output gear rotates around a first fixed gear; secondly, the transition shaft drives the transition shaft to rotate through the first one-way bearing, so that the reverse transition gear is driven to rotate (at the moment, the output shaft does not drive the reverse output gear to rotate), and the reverse transition gear rotates around the second fixed gear; therefore, the gear box can keep always rotating in one direction no matter the grinding motor drives the output shaft to rotate forwards or reversely. This two-way adjustable one-way gear box of abrasive disc can realize the two-way adjustable of abrasive disc through grinding motor just, reversal promptly, can guarantee again that the gear box keeps one-way revolution all the time, guarantees the comparatively steady work of grinding motor, prolongs its life.
In this embodiment, the second fixed gear 420 is fixedly connected to a lower end of a flange 400, the flange is connected to a frame of the grinding machine, a diameter of the second fixed gear 420 is smaller than that of the first fixed gear 410, and the first fixed gear 410 is located on an upper side of the second fixed gear 420 and is fixedly connected to an outer side of the flange 400; the second fixed gear 420 is in rotary fit with the box cover through a plane thrust needle bearing; the first fixed gear 410 and the second fixed gear 420 are fixed on the flange plate and are kept still, and the reverse output gear or the reverse transition gear can drive the whole gear box to revolve when rotating.
In this embodiment, the box body is rotatably connected with three transition shafts 500 uniformly distributed along the circumferential direction, and the box body 100 is also rotatably connected with three output shafts 600 uniformly distributed along the circumferential direction.
In this embodiment, a plurality of oil pumping devices 210 are further disposed in the casing 100, each oil pumping device 210 includes a shaft sleeve 211 and an oil pumping rod 212 disposed in the shaft sleeve, an upper end of the oil pumping rod 212 penetrates through the casing cover and is provided with an oil pumping gear 213 engaged with the second fixed gear, and a spiral oil guiding groove is disposed on a side wall of the oil pumping rod; when the gear box rotates, the oil pumping gear moves around the second fixed gear to further rotate the oil pumping gear, and the oil pumping gear drives the oil pumping rod to rotate so as to lift oil through the spiral oil guide groove.
In this embodiment, the transmission shaft passes through the bearing and is connected with box, case lid and flange rotation respectively, and the transmission shaft upper end is compressed tightly fixedly through round nut and lock washer, prevents to become flexible.
As shown in fig. 1 to 12, a grinder using the above-mentioned bidirectional adjustable grinding disc one-way gear box includes a frame 10 provided with the one-way gear box 80, a grinding motor arranged above the one-way gear box 80 is arranged on the frame, and a grinding disc is arranged at the lower end of an output shaft of the one-way gear box; the main shaft of the grinding motor is coaxially connected with an input shaft connected with a transmission shaft of the one-way gear box 80, the input shaft extends into the transmission shaft and is connected through a key, and a flange 400 above the one-way gear box 80 is connected with the rack 100; a water tank is arranged on the frame; a pair of rotating wheel assemblies positioned at two sides behind the gear box 80 are arranged at the lower part of the frame 10, and weighting iron mechanisms are also arranged at two sides of the frame; the runner wheel subassembly includes fixed frame 60, install the reduction gear 62 by driving motor 61 drive in the fixed frame, install runner 64 on the output shaft 63 of reduction gear, the top of fixed frame is provided with connects mesa 65, connect between mesa and the frame 10 lower part of the machine that the switching-over ground was ground through dismantling connection structure and realize being connected to realize the quick assembly disassembly of fixed frame and frame, and then realize the dismantlement of whole shaft.
In this embodiment, in order to better realize the detachable connection, the detachable connection structure includes at least a pair of threaded holes 66 vertically disposed on the connection table, and the lower portion of the frame of the reversing grinder is provided with bolt holes 66 corresponding to the threaded holes and used for penetrating connection bolts, so as to realize the detachable connection of the fixing frame and the frame through the connection bolts.
In this embodiment, in order to install the fixing frame, the fixing plate 67 is transversely provided at the lower portion of the frame of the reversing grinder, and the bolt holes are provided in the fixing plate so that the fixing frame is coupled to the fixing plate. The fixing frame is provided with a rectangular mounting opening 67 so as to mount and fix the speed reducer.
In this embodiment, be provided with the connecting plate (not drawn) between the rear side of the fixed frame of both sides turning wheel subassembly, the connecting plate is connected with the diaphragm of frame to shelter from fixed frame and improve the joint strength between two fixed frames.
In this embodiment, the driving motor is a servo motor to control the rotating wheel to rotate forward and backward, and the speed reducer is a gear speed reducer.
In this embodiment, in order to realize dismantling the connection better, can also be through transversely setting up the forked tail draw-in groove on connecting the mesa, be provided with at the downside of fixed plate with forked tail draw-in groove matched with forked tail lug to cooperate with fixed frame and fixed plate through forked tail draw-in groove and forked tail lug and be connected. And the fixing frame is prevented from slipping off from the fixing plate by arranging a vertical bolt penetrating through the connecting table board on the fixing plate.
In this embodiment, the weight iron mechanism comprises a weight iron 20, the rear end of which is hinged with a frame 10 of the grinding machine, the lower side of the rear part of the weight iron is hinged with a hydraulic rod 30, the front part of the hydraulic rod is hinged with a hydraulic seat shell 31 thereof, the hydraulic seat shell is fixedly connected with the lower part of a front arm 11 of the frame, and the lower side of the front part of the front arm of the frame is provided with a supporting block 12 for supporting the weight iron, wherein the supporting block is a rubber block; a handle 21 is arranged at the lower part of the front side of the weighted iron, so that the weighted iron can rotate through the handle; the front top of the weight iron is mounted with a wear block 22 made of rubber so that the grinder rotates around the turning wheel when the armrest frame of the grinder is pressed down after the weight iron is rotated backward, and the weight iron is in contact with the ground through the wear block when the weight iron is in contact with the ground.
In this embodiment, the bolt 23 is disposed in the middle of the weight iron, the first fixing block 40 is disposed in the middle of the front arm of the machine frame, and the first fixing block is provided with a positioning hole 41 for inserting the bolt, so that the bolt is inserted into the positioning hole 41, and the weight iron is fixed on the front arm, thereby moving the center of gravity of the grinding machine forward.
In this embodiment, the stand arm 13 of the frame is provided with a second fixing block 50, and the second fixing block is provided with a positioning hole 51 for inserting a pin, so that when the pin is inserted into the positioning hole of the second fixing block, the center of gravity of the grinding is moved to the middle.
In this embodiment, in order to support the weight iron, the lower part of the vertical arm of the frame is provided with an extension part 14 protruding backwards, and a positioning column 15 for supporting the weight iron after the weight iron rotates backwards is fixed on the extension part, so that the center of gravity of the grinding machine moves backwards when the weight iron is supported on the positioning column.
In this embodiment, in order to implement the installation of the wear-resistant block, the upper portion of the front side of the weighted iron is provided with an installation groove 24, the wear-resistant block is embedded in the installation groove and protrudes out of the top surface of the weighted iron, or the wear-resistant block is fixedly connected with the installation groove through a screw and protrudes out of the top surface of the weighted iron.
In this embodiment, the wear-resistant block is made of a rubber material.
Any embodiment disclosed herein above is meant to disclose, unless otherwise indicated, all numerical ranges disclosed as being preferred, and any person skilled in the art would understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Since the numerical values are too numerous to be exhaustive, some of the numerical values are disclosed in the present invention to illustrate the technical solutions of the present invention, and the above-mentioned numerical values should not be construed as limiting the scope of the present invention.
If the invention discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.
Any part provided by the invention can be assembled by a plurality of independent components or can be manufactured by an integral forming process.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a two-way adjustable one-way gear box of abrasive disc which characterized in that: the box cover is rotatably connected with a transmission shaft connected with an input shaft in the middle, and the upper part of the transmission shaft is rotatably connected into a first fixed gear and a second fixed gear on the upper side of the box cover; an input gear is mounted at the lower part of the transmission shaft, a plurality of transition shafts positioned around the input gear are rotatably connected in the box body, the transition shafts are connected with transition gears meshed with the input gear through first one-way bearings, an output shaft is rotatably connected at the side of the transition shafts in the box body, and output gears meshed with the transition gears are mounted on the output shaft; the upper end of the transition shaft is provided with a reverse transition gear meshed with the first fixed gear, the upper end of the output shaft is connected with a reverse output gear meshed with the first fixed gear through a second one-way bearing, and the first one-way bearing and the second one-way bearing are in the same rotating direction.
2. The grinding disk bidirectional adjustable one-way gearbox of claim 1, characterized in that: the second fixed gear is fixedly connected to the lower end of a flange plate, the diameter of the second fixed gear is smaller than that of the first fixed gear, and the first fixed gear is positioned on the upper side of the second fixed gear and fixedly connected to the outer side of the flange plate; and the second fixed gear is in rotary fit with the box cover through a plane thrust needle bearing.
3. The grinding disk bidirectional adjustable one-way gearbox of claim 1, characterized in that: the oil pumping device comprises a shaft sleeve and an oil pumping rod positioned in the shaft sleeve, the upper end of the oil pumping rod penetrates through the box cover and is provided with an oil pumping gear meshed with the second fixed gear, and the side wall of the oil pumping rod is provided with a spiral oil guide groove.
4. A grinder using the one-way gear box with the grinding disc being bidirectionally adjustable as claimed in claim 1, wherein: the grinding machine comprises a rack provided with the one-way gear box, wherein a grinding motor positioned above the one-way gear box is arranged on the rack, and a main shaft of the grinding motor is coaxially connected with an input shaft connected with a transmission shaft of the one-way gear box; a water tank is arranged on the frame; the lower part of the rack is provided with a pair of rotating wheel assemblies positioned at the two sides behind the one-way gear box, and the two sides of the rack are also provided with weighting iron mechanisms; the runner wheel subassembly includes fixed frame, install the reduction gear by driving motor drive in the fixed frame, install the runner on the output shaft of reduction gear, the top of fixed frame is provided with the connection mesa, connect between the frame lower part of mesa and the switching-over grinding machine through dismantling connection structure and realize being connected.
5. A grinding mill according to claim 4, characterized in that: the detachable connecting structure comprises at least one pair of threaded holes vertically arranged on the connecting table surface, and bolt holes corresponding to the threaded holes and used for penetrating connecting bolts are formed in the lower portion of the rack of the reversing grinding machine; a fixing plate is transversely arranged at the lower part of the frame of the reversing grinder, and the bolt hole is arranged on the fixing plate; the two sides of the lower part of the frame of the reversing grinding machine are respectively provided with a fixed frame, and a connecting plate is arranged between the rear side surfaces of the two fixed frames.
6. A grinding mill according to claim 4, characterized in that: the weighting iron mechanism comprises weighting iron with the rear end hinged with the frame of the grinding machine, a hydraulic rod is hinged to the lower side of the rear portion of the weighting iron, the front portion of the hydraulic rod is hinged with a front extending arm of the frame, a supporting block used for supporting the weighting iron is installed on the lower side of the front portion of the front extending arm of the frame, a lifting handle is installed on the lower portion of the front side of the weighting iron, and a wear-resisting block is installed on the top of the front side of the weighting iron.
7. A grinding mill according to claim 6, characterized in that: a bolt is arranged in the middle of the weighting iron, a first fixed block is arranged in the middle of a front arm of the rack, and a positioning hole for inserting the bolt is formed in the first fixed block; and a second fixing block is arranged on the vertical arm of the rack, and a positioning hole for inserting the bolt is formed in the second fixing block.
8. A grinding mill according to claim 4, characterized in that: the lower part of the vertical arm of the rack is provided with an extension part protruding backwards, and a positioning column used for supporting the weighting iron after the weighting iron rotates backwards is fixed on the extension part.
9. A grinding mill according to claim 4, characterized in that: the upper part of the front side of the weighting iron is provided with a mounting groove, the wear-resistant block is embedded in the mounting groove and protrudes out of the top surface of the weighting iron, or the wear-resistant block is fixedly connected with the mounting groove through a screw and protrudes out of the top surface of the weighting iron.
10. A grinding mill according to claim 4, characterized in that: the wear-resistant block is made of a rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110348353.0A CN113007282A (en) | 2021-03-31 | 2021-03-31 | Grinding disc bidirectional adjustable one-way gear box and application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110348353.0A CN113007282A (en) | 2021-03-31 | 2021-03-31 | Grinding disc bidirectional adjustable one-way gear box and application |
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| CN113007282A true CN113007282A (en) | 2021-06-22 |
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| CN202110348353.0A Pending CN113007282A (en) | 2021-03-31 | 2021-03-31 | Grinding disc bidirectional adjustable one-way gear box and application |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117583973A (en) * | 2024-01-19 | 2024-02-23 | 福建兴翼智能装备股份有限公司 | Terrace grinds gear box and terrace grinds machine |
| CN117583972A (en) * | 2024-01-19 | 2024-02-23 | 福建兴翼智能装备股份有限公司 | Convenient dismantlement formula terrace of box grinds machine |
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| CN117583973A (en) * | 2024-01-19 | 2024-02-23 | 福建兴翼智能装备股份有限公司 | Terrace grinds gear box and terrace grinds machine |
| CN117583972A (en) * | 2024-01-19 | 2024-02-23 | 福建兴翼智能装备股份有限公司 | Convenient dismantlement formula terrace of box grinds machine |
| CN117583972B (en) * | 2024-01-19 | 2024-03-29 | 福建兴翼智能装备股份有限公司 | Convenient dismantlement formula terrace of box grinds machine |
| CN117583973B (en) * | 2024-01-19 | 2024-04-05 | 福建兴翼智能装备股份有限公司 | Terrace grinds gear box and terrace grinds machine |
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Application publication date: 20210622 |