CN208496541U - A kind of rotary blade grinding attachment - Google Patents
A kind of rotary blade grinding attachment Download PDFInfo
- Publication number
- CN208496541U CN208496541U CN201821144873.XU CN201821144873U CN208496541U CN 208496541 U CN208496541 U CN 208496541U CN 201821144873 U CN201821144873 U CN 201821144873U CN 208496541 U CN208496541 U CN 208496541U
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- CN
- China
- Prior art keywords
- roller
- grinding
- rack
- swing arm
- belt pulley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a kind of rotary blade grinding attachment, including rack, grinding mechanism, sliding equipment and transmission mechanism are provided in rack；The secondary grinding-roller that grinding mechanism includes main grinding-roller, is driven by main grinding-roller, main grinding-roller, secondary grinding-roller are rotatablely connected on the rack；Sliding equipment includes be slidably connected along vertical direction slide plate on the rack, the spring, the first slide bar, swing arm and the second slide bar that are fixed between skateboard bottom and rack, first slide bar upper end is fixed with skateboard bottom, swing arm left end is provided with the first strip groove perpendicular to swing arm length direction, second strip groove of the swing arm right end along swing arm length direction, first the lower end of the slider is equipped with the first pin that can be inserted into the first strip groove, and the second slide bar connect with housing slide in the horizontal direction and which is provided with the second pin of pluggable second strip groove.The utility model is intended to provide a kind of rotary blade grinding attachment that can be improved grinding efficiency.
Description
Technical field
The utility model relates to rotary blade processing technique fields, and in particular to a kind of rotary blade grinding attachment.
Background technique
Mini-tiller has light-weight, small in size, the features such as structure is simple using small diesel engine or gasoline engine as power.It is micro-
Cultivated machine is widely used in Plain, mountain area, the nonirrigated farmland on hills, paddy field, orchard etc., and mixing corresponding equipment can be drawn water, generated electricity, sprayed
The operations such as medicine, spray can also draw towed vehicle and carry out short-distance transport, and mini-tiller can freely exercise in field, make convenient for user
With and storage, eliminating large-scale farm machinery cannot be introduced into the worry of mountain area field, be vast farmers consumer substitute ox plough
Optimal selection.
And rotary blade is then very important components on mini-tiller, it is in the process of rotary blade to be related to ploughing to micro- more
The grinding of knife.Existing grinding attachment is mostly manual mode, and there are low efficiency, consistency is poor, machining accuracy is low, complicated for operation and not
The defects of safe.
Utility model content
The utility model is intended to provide a kind of rotary blade grinding attachment that can be improved grinding efficiency.
Base case: a kind of rotary blade grinding attachment, including rack are provided with grinding mechanism, sliding equipment in rack
And transmission mechanism；The secondary grinding-roller that grinding mechanism includes main grinding-roller, is driven by main grinding-roller, main grinding-roller, secondary grinding-roller
It is rotatablely connected on the rack；Sliding equipment include be slidably connected along vertical direction slide plate on the rack, be fixed on slide plate
Spring, upper end between bottom surface and rack and fixed the first slide bar of skateboard bottom, the swing arm of middle part hingedly on the rack with
And the second slide bar connecting in the horizontal direction with housing slide, swing arm left end are provided with first perpendicular to swing arm length direction
Strip groove, swing arm right end are provided with the second strip groove along swing arm length direction, and the first the lower end of the slider is equipped with insertion first
First pin of shape slot, the second slide bar are equipped with the second pin of the second strip groove of insertion；Transmission mechanism includes drive roll, driven
Roller, the transmission shaft fixed with driven voller, first rotating shaft, first belt pulley fixed with first rotating shaft, the second shaft and second turn
Axis fixed the second belt pulley and third belt pulley, drive roll is tapered with driven voller and is oppositely arranged, drive roll and from
It is driven between dynamic roller by transmission belt, driven voller is stub end close to second slide bar one end, and the second slide bar left end is fixed with
The plectrum for driving transmission belt to move back and forth with the second slide bar, transmission shaft and first rotating shaft pass through Bevel Gear Transmission, the first belt pulley
It is V belt translation between the second belt pulley, is V belt translation, third belt pulley and main mill between the second belt pulley and third belt pulley
Roller is cut coaxially to fix.
The principles of the present invention:
Rack provides installation support for all components in the utility model；The setting energy of main grinding-roller, secondary grinding-roller
Enough to carry out grinding processing to the different location of workpiece, for slide plate for placing workpiece, the setting of spring can play support to slide plate
Effect can overcome the gravity of slide plate and workpiece firmly to push up workpiece to main grinding-roller, secondary grinding-roller, and the first slide bar is swung
Arm and the second slide bar constitute lever mechanism, and the setting of the first slide bar can follow movement when slide plate is mobile, and drive swing
Arm one end is swung, and the backswing of the swing arm other end simultaneously drives second sliding bar, and the first strip groove, the second strip groove are set
It sets, the movement that can be avoided the first slide bar, the second slide bar interferes；By transmitting V belt translation between drive roll, driven voller,
And drive roll, driven voller are waney, the mobile adjustment that can bring transmission ratio between drive roll, driven voller of conveyer belt,
And the setting of first rotating shaft, the second shaft is then in order to which the power at driven voller is transferred to main grinding-roller, secondary grinding-roller.
Utility model has the advantages that
1, compared to the prior art, the utility model positions workpiece using mechanical structure, is fed, it is convenient and efficient and
Surely
It is fixed efficient, while main grinding-roller, secondary grinding-roller distributing position are different, can carry out simultaneously to many places of workpiece simultaneously
Grinding.
2, the scheme in the utility model can gradually be moved up with the continuous carry out slide plate of grinding, any surface finish of workpiece
Degree
It is constantly promoted, it should be understood that workpiece surface outermost layer is more coarse to be needed to be ground using grinding-roller with low-speed big
It cuts, and work
The internal layer on part surface itself is relatively smooth to be needed using grinding-roller to be carried out at high speed grinding, the setting of the utility model
Lucky contract
This processing thought is closed.
3, after starting motor, the continuous promotion required grinding is realized by the voluntarily adjustment of workpiece, not only increases mill
Effect is cut, and improves grinding efficiency.
4, it constitutes using hinge joint in the middle part of swing arm as the lever construction of fulcrum, using lever principle, slide plate is mobile
Distance is amplified by the setting of lever.
5, drive roll, driven voller and conveyer belt constitute stepless speed changing mechanism, can be realized by stirring conveyer belt to master
The transmission of dynamic roller, driven voller is than adjustment.
Further, air-blowing mechanism includes connecting rod, piston plate, appendix and cylinder, small end and the second pulley end
Face is hinged, and connecting rod lower end and piston plate are hinged, and piston plate and cylinder slide seal, and cylinder is connected to appendix, and cylinder bottom is set
There are breather check valve and outgassing nonreturn valve, outgassing nonreturn valve is mounted on cylinder and appendix connectivity part.Second belt pulley connects
Bar, piston plate and cylinder constitute the slider-crank mechanism using the second belt pulley as crank, piston for sliding block, the second belt pulley
Drive piston reciprocating mobile by connecting rod, and then constantly to air blowing at slide plate, the clast that can not only generate grinding is removed, also
Workpiece can be cooled down.
Further, the distance of the first pin to support is the second pin to 1/5th of support distance.Energy is arranged such
Enough guarantee that the opposite sliding distance of the level of the first pin in the first slot can be converted into the second slide bar and move horizontally distance
1/5th.
Further, secondary grinding-roller is two and is symmetrically distributed in main grinding-roller two sides.It is arranged so that workpiece stress more
Add uniformly, ground effect is more preferable.
Further, main grinding-roller is coaxially connected with driving gear, and secondary grinding-roller is coaxially connected with driven gear, driven gear
With driving gear engaged transmission.The transmission that main grinding-roller and secondary grinding-roller are realized in such a way that gear engages, not only by main mill
It cuts the power at roller and passes to secondary grinding-roller, but also can be realized the direction of motion of main grinding-roller and secondary grinding-roller on the contrary, work
It is contrary that part receives main grinding-roller, the horizontal applied force of secondary grinding-roller, can make instead workpiece on slide plate in the horizontal direction
It keeps relative stability.
It further, further include support, support is fixed on the rack, in the middle part of swing arm hingedly on the support.Pass through setting branch
Seat realize to swing arm it is hinged, support, it is convenient and efficient and be suitable for industrial application.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of first rotating shaft, the second shaft in Fig. 1.
Specific embodiment
Below by the further details of explanation of specific embodiment:
Appended drawing reference in Figure of description includes: main grinding-roller 10, secondary grinding-roller 11, slide plate 20, the cunning of spring 21, first
Bar 22, swing arm 23, support 24, the second slide bar 25, driven voller 26, drive roll 27, transmission belt 28, transmission shaft 30, bevel gear 31,
First belt pulley 32, the second belt pulley 33, cylinder 34, appendix 35.
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment is substantially as shown in Fig. 1:
A kind of rotary blade grinding attachment, including rack are provided with grinding mechanism, sliding equipment, transmission mechanism in rack
And air-blowing mechanism.
Grinding mechanism includes main grinding-roller 10, secondary grinding-roller 11, and main grinding-roller 10, secondary grinding-roller 11 are rotatably connected on machine
On frame, secondary grinding-roller 11 is two and is symmetrically distributed in main 10 two sides of grinding-roller, and main grinding-roller 10 is coaxially connected with driving gear,
Secondary grinding-roller 11 is coaxially connected with driven gear, driven gear and driving gear engaged transmission.
Sliding equipment includes slide plate 20, spring 21, the first slide bar 22, swing arm 23, support 24 and the second slide bar 25,
Middle slide plate 20 is slidably connected on the rack along vertical direction, and spring 21 is fixed between 20 bottom surface of slide plate and rack, and first is sliding
22 upper end of bar is fixed with 20 bottom surface of slide plate, and 23 left end of swing arm is provided with the first strip groove perpendicular to 23 length direction of swing arm,
23 right end of swing arm is provided with the second strip groove along 23 length direction of swing arm, and the first slide bar 22, which is equipped with, can be inserted into the first bar shaped
First pin of slot, the second slide bar 25 are equipped with the second pin that can be inserted into the second strip groove, and the second slide bar 25 is in the horizontal direction
It is connect with housing slide, support 24 is fixed on the rack, and is hinged on support 24 in the middle part of swing arm 23, the first pin to support 24
Distance be the second pin to 1/5th of 24 distance of support.
As shown in Fig. 2, transmission mechanism includes drive roll 27, driven voller 26, transmission shaft 30, first rotating shaft, the first belt pulley
32, the second shaft, the second belt pulley 33 and third belt pulley, drive roll 27 is tapered with driven voller 26 and is oppositely arranged,
First rotating shaft, the second shaft, drive roll 27 and driven voller 26 are connect with gantry rotation, between drive roll 27 and driven voller 26
It is driven by transmission belt 28, driven voller 26 is stub end close to second slide bar one end, and the second slide bar 25 is perpendicular to conveyer belt
28 length directions and 25 left end of the second slide bar are fixed with plectrum, and plectrum is able to drive transmission belt 28 and back and forth moves with the second slide bar 25
Dynamic, transmission shaft 30 and driven voller 26 are fixed, are driven between transmission shaft 30 and first rotating shaft by bevel gear 31, the first belt pulley 32
It is fixed in first rotating shaft, is V belt translation between the first belt pulley 32 and the second belt pulley 33, the second belt pulley 33 is fixed on the
It is V belt translation between the second belt pulley 33 and third belt pulley in two shafts, third belt pulley is coaxially fixed with driving gear.
Air-blowing mechanism includes connecting rod, piston plate, appendix 35 and cylinder 34,33 end face of small end and the second belt pulley
Hingedly, connecting rod lower end and piston plate are hinged, and piston plate is slidingly sealed with cylinder 34, and cylinder 34 is connected to appendix 35, cylinder 34
Bottom is equipped with breather check valve and outgassing nonreturn valve, and outgassing nonreturn valve is mounted on cylinder 34 and 35 connectivity part of appendix, when outer
When boundary's air pressure is greater than air pressure in cylinder 34, outside air is entered in cylinder 34 by breather check valve, when ambient pressure is less than
In cylinder 34 when air pressure, gas in cylinder 34 is discharged by outgassing nonreturn valve, and appendix 35 is towards slide plate 20.
When specific works, workpiece is placed on slide plate 20, slide plate 20 moves down a distance, and workpiece is acted in spring 21
It is lower to be close to main grinding-roller 10, secondary grinding-roller 11, due to main grinding-roller 10, secondary grinding-roller 11 rotation direction on the contrary, instead can
Workpiece is set to keep relative stability in the horizontal direction on slide plate 20, and main grinding-roller 10,11 distributing position of secondary grinding-roller are different,
The many places of workpiece can be ground simultaneously simultaneously, as the continuous carry out slide plate 20 of grinding gradually moves up, drive first to slide
Bar 22 moves up, and then 23 right end of swing arm is driven to be swung up, and 23 left end of swing arm is therewith to lower swing, and the second slide bar 25 is to the left
Sliding drives transmission belt 28 to be moved to the left, and therefore the transmission ratio of drive roll 27 and driven voller 26 adjusts, 26 revolving speed of driven voller improves,
And then the revolving speed of transmission shaft 30 is driven to improve, and pass through the transmission of transmission shaft 30 and first rotating shaft, first rotating shaft and the second shaft
Transmission and the second belt pulley 33 and third belt pulley rotation, realize that the revolving speed of main grinding-roller 10 is promoted, and then drive secondary
11 revolving speed of grinding-roller is promoted, to adapt to the requirements at the higher level of the surface smoothness of workpiece, while the second belt pulley 33 passes through connecting rod
Drive piston reciprocating mobile, and then constantly to air blowing at slide plate 20, the clast that can not only generate grinding is removed, additionally it is possible to right
Workpiece is cooled down.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively, the affiliated technology neck of utility model before one skilled in the art know the applying date or priority date
All ordinary technical knowledges in domain can know the prior art all in the field, and have using normal before the date
The ability of laboratory facilities is advised, one skilled in the art can be complete in conjunction with self-ability under the enlightenment that the application provides
It is apt to and implements this programme, it is real that some typical known features or known method should not become one skilled in the art
Apply the obstacle of the application.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (6)
1. a kind of rotary blade grinding attachment, including rack, it is characterised in that: be provided with grinding mechanism, sliding equipment in rack
And transmission mechanism；The secondary grinding-roller that grinding mechanism includes main grinding-roller, is driven by main grinding-roller, main grinding-roller, secondary grinding-roller
It is rotatablely connected on the rack；Sliding equipment include be slidably connected along vertical direction slide plate on the rack, be fixed on slide plate
Spring, upper end between bottom surface and rack and fixed the first slide bar of skateboard bottom, the swing arm of middle part hingedly on the rack with
And the second slide bar connecting in the horizontal direction with housing slide, swing arm left end are provided with first perpendicular to swing arm length direction
Strip groove, swing arm right end are provided with the second strip groove along swing arm length direction, and the first the lower end of the slider is equipped with insertion first
First pin of shape slot, the second slide bar are equipped with the second pin of the second strip groove of insertion；Transmission mechanism includes drive roll, driven
Roller, the transmission shaft fixed with driven voller, first rotating shaft, first belt pulley fixed with first rotating shaft, the second shaft and second turn
Axis fixed the second belt pulley and third belt pulley, drive roll is tapered with driven voller and is oppositely arranged, drive roll and from
It is driven between dynamic roller by transmission belt, driven voller is stub end close to second slide bar one end, and the second slide bar left end is fixed with
The plectrum for driving transmission belt to move back and forth with the second slide bar, transmission shaft and first rotating shaft pass through Bevel Gear Transmission, the first belt pulley
It is V belt translation between the second belt pulley, is V belt translation, third belt pulley and main mill between the second belt pulley and third belt pulley
Roller is cut coaxially to fix.
2. a kind of rotary blade grinding attachment according to claim 1, it is characterised in that: air-blowing mechanism includes connecting rod, work
Seben, appendix and cylinder, small end and the second belt pulley end face are hinged, and connecting rod lower end and piston plate are hinged, piston plate
It is sealed with cylinder slide, cylinder is connected to appendix, and cylinder bottom is equipped with breather check valve and outgassing nonreturn valve, and outlet is unidirectional
Valve is mounted on cylinder and appendix connectivity part.
3. a kind of rotary blade grinding attachment according to claim 1, it is characterised in that: the distance of the first pin to support
For the second pin to 1/5th of support distance.
4. a kind of rotary blade grinding attachment according to claim 1, it is characterised in that: secondary grinding-roller is for two and symmetrical
It is distributed in main grinding-roller two sides.
5. a kind of rotary blade grinding attachment according to claim 1 or 4, it is characterised in that: main grinding-roller is coaxially connected
There is driving gear, secondary grinding-roller is coaxially connected with driven gear, driven gear and driving gear engaged transmission.
6. a kind of rotary blade grinding attachment according to claim 1, it is characterised in that: further include support, support is fixed
On the rack, swing arm middle part is hinged on the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821144873.XU CN208496541U (en) | 2018-07-18 | 2018-07-18 | A kind of rotary blade grinding attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821144873.XU CN208496541U (en) | 2018-07-18 | 2018-07-18 | A kind of rotary blade grinding attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208496541U true CN208496541U (en) | 2019-02-15 |
Family
ID=65289824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821144873.XU Expired - Fee Related CN208496541U (en) | 2018-07-18 | 2018-07-18 | A kind of rotary blade grinding attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208496541U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687580A (en) * | 2018-07-18 | 2018-10-23 | 重庆伦瑞风传动科技有限公司 | A kind of rotary blade grinding attachment |
| CN110142651A (en) * | 2019-06-19 | 2019-08-20 | 赵言 | A kind of machining tool cutting edge grinding device |
-
2018
- 2018-07-18 CN CN201821144873.XU patent/CN208496541U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687580A (en) * | 2018-07-18 | 2018-10-23 | 重庆伦瑞风传动科技有限公司 | A kind of rotary blade grinding attachment |
| CN110142651A (en) * | 2019-06-19 | 2019-08-20 | 赵言 | A kind of machining tool cutting edge grinding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20190718 |