CN207812966U - A kind of cutter applied on drive type sanding machine - Google Patents
A kind of cutter applied on drive type sanding machine Download PDFInfo
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- CN207812966U CN207812966U CN201820144958.1U CN201820144958U CN207812966U CN 207812966 U CN207812966 U CN 207812966U CN 201820144958 U CN201820144958 U CN 201820144958U CN 207812966 U CN207812966 U CN 207812966U
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- blade
- luntai
- knife
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Abstract
The utility model discloses a kind of cutters applied on drive type sanding machine, belong to concrete ground construction field, solve the problems, such as that existing polishing rounding machine cutter can be left a trace when smoothing out ground on ground, its key points of the technical solution are that：Including Luntai, the Luntai is equipped with connecting shaft, the bottom of the Luntai is equipped with dise knife, on the dise knife several floating knives are uniformly provided with along the circumferencial direction of dise knife, the floating knife includes blade and blade, the blade includes the front edge being arranged along blade length direction and the end sword being arranged along blade width direction, middle sword has been smoothly connected between the front edge and end sword, it is obtuse angle that the front edge, end sword and middle sword, which tilt upward angle between setting and blade and blade,.Blade contacts smoothly with ground, smoothes out knife and is not easy to leave a trace on the ground in rotation, more preferable to the smearing effect on ground.
Description
Technical field
The utility model is related to concrete ground construction field, more particularly to a kind of knives applied on drive type sanding machine
Tool.
Background technology
Sanding machine is that a kind of permeable concrete surface by after compacting smoothes out, reach as defined in flatness want
It asks and meets the special-purpose machinery using function and appearance requirement.Drive type sanding machine is one kind of sanding machine, drive type sanding machine
Operating personnel ride on drive type sanding machine and carry out operation, using flexible to the ground that needs smooth out when in use.Sanding machine
By the cutter of sanding machine the position of mattess out-of-flatness is ground when work so that Land leveling, at present market
On the blade of polishing rounding machine cutter mostly use sheet metal greatly and be made, whole thickness is almost unchanged, and blade is in horizontally disposed,
Blade is in the concrete on scraping ground, if concrete sunburner, in the blade concrete that easily incision is protruded in rotation,
Concrete is set to be adhered to blade face, after repeatedly this thing happens, the concrete accumulation on blade, during blade rotation
Easily fall the flatness for influencing mattess on the ground.
Currently, the Chinese utility model patent that notification number is CN206204745U discloses a kind of polishing rounding machine cutter, it is wrapped
Including rack, the polishing knife positioned at bottom of the frame, the polishing knife include several blades for polishing ground, and the blade includes
Polished section main body, the polished section main body are equipped with the reinforcing rib for improving polished section main body, the thickness of the polished section main body
It spends the direction of advance one turned to from polished section main body laterally gradually to thicken away from the side turned to, the reinforcing rib is located at polished section
The relatively thin side of body thickness, the distance between relatively thin side and ground of the polished section main body be more than its thicker side with
The distance between ground.
When being smoothed out to mattess using above-mentioned polishing rounding machine cutter, the tip of blade is easy to leave circle on the ground
The path line of shape causes the smearing effect to ground not good enough.
Utility model content
The purpose of this utility model is to provide a kind of cutter applied on drive type sanding machine, its advantage is that concrete
The smearing effect on ground is more preferable.
The above-mentioned technical purpose of the utility model technical scheme is that：One kind being applied to drive type
Cutter on sanding machine, including Luntai, the Luntai are equipped with connecting shaft, and the bottom of the Luntai is equipped with dise knife, the dise knife
On along the circumferencial direction of dise knife be uniformly provided with several floating knives, the floating knife includes blade and blade, and the blade includes
Front edge along the setting of blade length direction and the end sword along the setting of blade width direction, it is smooth between the front edge and end sword
It is connected with middle sword, it is obtuse angle that the front edge, end sword and middle sword, which tilt upward angle between setting and blade and blade,.
Through the above technical solutions, connecting shaft is used to be connected to the output shaft of drive type sanding machine, when work, drive type
The output shaft of sanding machine drives connecting shaft and Luntai rotation, and Luntai drive dise knife and floating swivel are dynamic, and dise knife and floating swivel are dynamic
When floating operation carried out to mattess, smooth out swivel it is dynamic when, the knife edge part for smoothing out knife first touches ground, front edge, in
Sword and end sword tilt upward setting, therefore smooth out knife its edge in rotation and be not easy to touch ground, therefore smooth out knife and turning
It is not easy to leave a trace on the ground when dynamic, is obtuse angle between blade and blade, therefore blade is contacted with ground smoothly, to ground
Smearing effect is more preferable.
The utility model is further arranged to：The outer rim of the dise knife is equipped with the flanging being folded up.
Through the above technical solutions, flanging makes the edge of dise knife be not easy to contact with ground, and then it is not easy when dise knife rotation
It leaves a trace on the ground, further increases the smearing effect to ground.
The utility model is further arranged to：It is connected by connecting rod between floating knife and the Luntai, the connecting rod
It is equipped with connecting plate close to one end of Luntai, the Luntai is equipped with connected unit, passes through first between the connected unit and connecting plate
Bolt assembly connects, and the connecting rod is equipped with square bar close to the side for smoothing out knife, and the floating knife is equipped with connecting seat, the company
It is connected by the second bolt assembly between joint chair and square bar.
It is connected on Luntai by connecting rod through the above technical solutions, smoothing out knife, one end of connecting rod and Luntai is equipped with
Connecting plate, Luntai are equipped with connected unit, and connecting plate is placed in connected unit, passes through the first bolt group between connected unit and connecting plate
Part connects, and connected unit and connecting plate increase the contact area between connecting rod and Luntai, convenient between connecting rod and Luntai
Connection.Connecting rod is equipped with square bar with one end that knife is connect is smoothed out, and smoothes out knife and is equipped with connecting seat, passes through between connecting seat and square bar
Second bolt assembly connects, and smoothes out connection, the convenient disassembly of knife.
The utility model is further arranged to：The blade is equipped with interlaced ribs.
Through the above technical solutions, ribs improves the intensity of blade so that blade is not flexible, deforms, ribs two
A direction is staggered, therefore ribs can improve the intensity in blade all directions, improves the structural stability of blade.
The utility model is further arranged to：To be detachably connected between the Luntai and connecting shaft, set on the Luntai
There is the connecting hole being inserted into for connecting shaft, is threadedly coupled on the Luntai and is useful for contradicting the locking nail in connecting shaft.
Through the above technical solutions, to be detachably connected between connecting shaft and Luntai, therefore it is convenient for changing connecting shaft, therefore
When using the cutter, it can make the stage property can be on the sanding machine of different model, improving the knife by replacing connecting shaft
The applicability of tool.Connecting shaft is inserted into connecting hole the connection realized with Luntai, and locking nail is locked for locking connecting shaft and Luntai
When nail screws, locking nail contradicts the fixation realized in connecting shaft to connecting shaft.
The utility model is further arranged to：The locking nail is uniformly provided with three along the circumferencial direction of Luntai.
Through the above technical solutions, on the one hand three locking nails improve the locking effect to connecting shaft, on the other hand, even
When spindle connect untight with connecting hole, it can also to connect while locking connecting shaft by three locking nails
Have higher to neutrality between axis and connecting hole, and then the eccentric force of Luntai Luntai in rotation is smaller, and Luntai is not easy to vibrate.
The utility model is further arranged to：The locking nail is equipped with conical head, and the connecting shaft is equipped with for taper
The bellmouth that head is inserted into.
Through the above technical solutions, when locking nail locks connecting shaft, conical head is inserted into bellmouth, and locking nail is facilitated to lock
Connecting shaft is inserted by conical head in bellmouth, and locking nail can further lock the axial movement of connecting shaft.
The utility model is further arranged to：The outer wall of the connecting shaft is equipped with outside keyway, and the inner wall of the connecting hole is set
Have with the matched internal keyway of outside keyway, be equipped with wedge key in the internal keyway and outside keyway.
Through the above technical solutions, wedge key is inserted between internal keyway and outside keyway, wedge key can be to connecting shaft and wheel
Platform is positioned, and the relative rotation between Luntai and connecting shaft is limited, in addition, wedge key squeezes when being inserted into internal keyway and outside keyway
Connecting shaft plays the role of further fixing connecting shaft.
The utility model is further arranged to：The internal keyway, outside keyway and wedge key along connecting shaft circumferencial direction
Three are uniformly provided with, connection ring is connected between three wedge keies.
Through the above technical solutions, on the one hand three groups of internal keyways, outside keyway and wedge key improve the fixation to connecting shaft,
On the other hand, withstand that connecting shaft makes connecting shaft in connecting hole simultaneously by three wedge keies to neutral preferable, Luntai exists
Eccentric force is small when rotation is not easy to rotate.Connection ring connects three wedge keies, conveniently while being inserted into or rising wedge key.
In conclusion the utility model has the advantages that：
1, it includes blade and blade to smooth out knife, and blade is divided into front edge, middle sword, end sword, and blade is folded up, blade and blade
Between angle be obtuse angle, therefore smooth out knife and contacted with ground smoothly in rotation, floating knife is not easy to leave a trace on the ground, smears
Flat cutter is more preferable to the smearing effect on ground；
2, it smoothes out knife to connect with Luntai by connecting rod, installation, dismounting are convenient, while adjusting being facilitated to smooth out knife and Luntai
The distance between to change whole diameter, use is more flexible；
3, to be detachably connected between connecting shaft and Luntai, connecting shaft is marked closely by three groups of branch and positions and consolidate with wedge key
Fixed, the installation of connecting shaft and Luntai is firm and connecting shaft is preferable to neutrality on Luntai.
Description of the drawings
Fig. 1 is the structural schematic diagram for applying the sanding machine of cutter in the present embodiment；
Fig. 2 is the overall structure diagram of the present embodiment；
Fig. 3 is the enlarged drawing at A in Fig. 2；
Fig. 4 is the structural schematic diagram that connection relation between Luntai and connecting shaft is embodied in the present embodiment；
Fig. 5 is the enlarged drawing at B in Fig. 4；
Fig. 6 a are the structural schematic diagrams that knife is smoothed out in the present embodiment；
Fig. 6 b are that the structural schematic diagram for smoothing out knife front shape is embodied in the present embodiment.
Reference numeral：1, Luntai；2, connecting shaft；3, dise knife；4, knife is smoothed out；41, blade；42, blade；421, front edge；
422, middle sword；423, sword is held；5, flanging；6, connecting rod；7, connecting plate；8, connected unit；9, the first bolt assembly；10, square bar；
11, connecting seat；12, the second bolt assembly；13, ribs；14, connecting hole；15, locking nail；16, conical head；17, bellmouth；
18, internal keyway；19, outside keyway；20, wedge key；21, connection ring.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：With reference to figure 1 and Fig. 2, a kind of cutter applied on drive type sanding machine, for mattess
It smoothes out, including Luntai 1, Luntai 1 is equipped with connecting shaft 2, and connecting shaft 2 is used to be connected to the output shaft of drive type sanding machine, work
When making, the output shaft of drive type sanding machine drives connecting shaft 2 and Luntai 1 to rotate.1 bottom of Luntai is equipped with dise knife 3,1 upper edge of Luntai
It circumferencial direction and is uniformly connected with several floating knives 4, when Luntai 1 rotates, drive dise knife 3 and floating knife 4 to rotate together, dise knife 3
Mattess is smoothed out with smoothing out when knife 4 rotates.
Referring to figs. 2 and 3, it smoothes out and is connected by connecting rod 6 between knife 4 and Luntai 1, connecting rod 6 and one end of Luntai 1 are set
There are connecting plate 7, Luntai 1 to be equipped with connected unit 8, connecting plate 7 is placed in connected unit 8, passes through between connected unit 8 and connecting plate 7
First bolt assembly 9 connects, and connected unit 8 and connecting plate 7 increase the contact area between connecting rod 6 and Luntai 1, convenient for connection
Connection between bar 6 and Luntai 1.Connecting rod 6 is equipped with square bar 10 with one end that knife 4 is connect is smoothed out, and smoothes out knife 4 and is equipped with connecting seat
11, it is connected by the second bolt assembly 12 between connecting seat 11 and square bar 10, smoothes out connection, the convenient disassembly of knife 4.
With reference to figure 4 and Fig. 5, to be detachably connected between connecting shaft 2 and Luntai 1, Luntai 1 is equipped with connecting hole 14, connection
Axis 2 is inserted in the connection that Luntai 1 and connecting shaft 2 are realized in connecting hole 14.Locking nail 15, locking nail 15 are threaded on Luntai 1
Three are uniformly provided with along the circumferencial direction of Luntai 1, locking nail 15 is equipped with conical head for locking connecting shaft 2, locking nail 15
16, connecting shaft 2 is equipped with the bellmouth 17 being inserted into for conical head 16, and when locking nail 15 screws, conical head 16 is inserted into bellmouth
In 17, locking nail 15 holds out against fixation of the realization of connecting shaft 2 to connecting shaft 2.On the one hand three locking nails 15 are improved to connecting shaft 2
Locking effect on the other hand, can be by three locking nails 15 when connecting shaft 2 connect untight with connecting hole 14
It can also to have between connecting shaft 2 and connecting hole 14 higher to neutrality while locking connecting shaft 2, and then Luntai 1 is rotating
When Luntai 1 eccentric force it is smaller, Luntai 1 is not easy to vibrate.
With reference to figure 5, the outer wall of connecting shaft 2 is equipped with outside keyway 19, and the inner wall of connecting hole 14 is equipped with matched with outside keyway 19
Internal keyway 18, internal keyway 18 are interior equipped with wedge key 20 with outside keyway 19.Wedge key 20 is inserted between internal keyway 18 and outside keyway 19,
Wedge key 20 can position connecting shaft 2 and Luntai 1, the relative rotation between Luntai 1 and connecting shaft 2 be limited, in addition, wedge
Shape key 20 is press-connected axis 2 when being inserted into internal keyway 18 and outside keyway 19, plays the role of further fixing connecting shaft 2.Internal keyway
18, outside keyway 19 and wedge key 20 are uniformly provided with three along the circumferencial direction of connecting shaft 2, three groups of internal keyways 18, outside keyway 19
The fixation to connecting shaft 2 is improved with 20 one side of wedge key, on the other hand, connecting shaft is withstood simultaneously by three wedge keies 20
2 so that connecting shaft 2 in connecting hole 14 to neutral preferable, in rotation, eccentric force is small is not easy to rotate for Luntai 1.Three wedge keies
Connection ring 21 is connected between 20, connection ring 21 is convenient while being inserted into or rising wedge key 20.
With reference to figure 6a and Fig. 6 b, it includes blade 41 and blade 42 to smooth out knife 4, and blade 42 includes along 41 length direction of blade
The front edge 421 of setting and the end sword 423 being arranged along 41 width direction of blade have been smoothly connected between front edge 421 and end sword 423
Middle sword 422, it is obtuse angle that front edge 421, end sword 423 and middle sword 422, which tilt upward angle between setting and blade 42 and blade 41,.
It when smoothing out the rotation of knife 4, smoothes out knife 4 and is rotated towards the direction of front edge 421, blade 42, which is turned up, to be not easy to contact with ground, therefore is smoothed out
Knife 4 is not easy to leave a trace on the ground in rotation, is obtuse angle between blade 42 and blade 41, therefore blade 42 is contacted with ground
Smoothly, more preferable to the smearing effect on ground.Blade 41 is equipped with interlaced ribs 13, and ribs 13 improves blade 41
Intensity so that blade 41 is not flexible, deforms, and 13 both direction of ribs is staggered, therefore ribs 13 can improve knife
Intensity in 41 all directions of body improves the structural stability of blade 41.
With reference to figure 4, the outer rim of dise knife 3 is equipped with the flanging 5 being folded up, and flanging 5 is so that the edge of dise knife 3 is not easy and ground
Contact, and then be not easy to leave a trace on the ground when the rotation of dise knife 3, further increase the smearing effect to ground.
Action process：When work, cutter unitary rotation, dise knife 3 and floating knife 4 rotate on mattess, 3 He of dise knife
Knife 4 is smoothed out to smooth out the place of mattess out-of-flatness.3 edge of dise knife setting this side, therefore dise knife 3 and concrete ground
Face contact is smooth, and dise knife 3 is not easy to leave a trace on the ground, and the blade 42 for smoothing out knife 4 contacts smoothly with mattess, smoothes out
Knife 4 is not easy to leave a trace on the ground.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (9)
1. a kind of cutter applied on drive type sanding machine, which is characterized in that including Luntai (1), the Luntai (1) is equipped with
Connecting shaft (2), the bottom of the Luntai (1) are equipped with dise knife (3), uniform along the circumferencial direction of dise knife (3) on the dise knife (3)
Equipped with several floating knives (4), the floating knife (4) includes blade (41) and blade (42), and the blade (42) includes along knife
The front edge (421) of body (41) length direction setting and the end sword (423) being arranged along blade (41) width direction, the front edge
(421) middle sword (422) has been smoothly connected between end sword (423), the front edge (421), end sword (423) and middle sword (422) are equal
It is obtuse angle to tilt upward angle between setting and blade (42) and blade (41).
2. the cutter according to claim 1 applied on drive type sanding machine, which is characterized in that the dise knife (3)
Outer rim is equipped with the flanging (5) being folded up.
3. the cutter according to claim 1 applied on drive type sanding machine, which is characterized in that the floating knife (4)
It is connected by connecting rod (6) between Luntai (1), the connecting rod (6) is equipped with connecting plate (7), institute close to one end of Luntai (1)
It states Luntai (1) and is equipped with connected unit (8), connect by the first bolt assembly (9) between the connected unit (8) and connecting plate (7),
The connecting rod (6) is equipped with square bar (10) close to the side for smoothing out knife (4), and the floating knife (4) is equipped with connecting seat (11), institute
It states and is connect by the second bolt assembly (12) between connecting seat (11) and square bar (10).
4. the cutter according to claim 1 applied on drive type sanding machine, which is characterized in that on the blade (41)
Equipped with interlaced ribs (13).
5. the cutter according to claim 1 applied on drive type sanding machine, which is characterized in that the Luntai (1) with
To be detachably connected between connecting shaft (2), the Luntai (1) is equipped with the connecting hole (14) being inserted into for connecting shaft (2), the wheel
It is threadedly coupled on platform (1) and is useful for the locking nail (15) contradicted in connecting shaft (2).
6. the cutter according to claim 5 applied on drive type sanding machine, which is characterized in that the locking nail (15)
It is uniformly provided with three along the circumferencial direction of Luntai (1).
7. the cutter according to claim 6 applied on drive type sanding machine, which is characterized in that the locking nail (15)
It is equipped with conical head (16), the connecting shaft (2) is equipped with the bellmouth (17) being inserted into for conical head (16).
8. the cutter according to claim 7 applied on drive type sanding machine, which is characterized in that the connecting shaft (2)
Outer wall be equipped with outside keyway (19), the inner wall of the connecting hole (14) is equipped with and outside keyway (19) matched internal keyway (18), institute
It states internal keyway (18) and is equipped with wedge key (20) in outside keyway (19).
9. the cutter according to claim 8 applied on drive type sanding machine, which is characterized in that the internal keyway
(18), outside keyway (19) and wedge key (20) are uniformly provided with three along the circumferencial direction of connecting shaft (2), three wedge keies
(20) connection ring (21) is connected between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820144958.1U CN207812966U (en) | 2018-01-26 | 2018-01-26 | A kind of cutter applied on drive type sanding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820144958.1U CN207812966U (en) | 2018-01-26 | 2018-01-26 | A kind of cutter applied on drive type sanding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207812966U true CN207812966U (en) | 2018-09-04 |
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ID=63321799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820144958.1U Active CN207812966U (en) | 2018-01-26 | 2018-01-26 | A kind of cutter applied on drive type sanding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN207812966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565926A (en) * | 2019-09-11 | 2019-12-13 | 广东博智林机器人有限公司 | ground smoothing blade, ground smoothing actuating mechanism and ground smoothing machine |
| CN113530177A (en) * | 2021-07-14 | 2021-10-22 | 苏州方石科技有限公司 | Floor finishing robot and control method thereof |
-
2018
- 2018-01-26 CN CN201820144958.1U patent/CN207812966U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565926A (en) * | 2019-09-11 | 2019-12-13 | 广东博智林机器人有限公司 | ground smoothing blade, ground smoothing actuating mechanism and ground smoothing machine |
| CN113530177A (en) * | 2021-07-14 | 2021-10-22 | 苏州方石科技有限公司 | Floor finishing robot and control method thereof |
| CN113530177B (en) * | 2021-07-14 | 2022-08-19 | 苏州方石科技有限公司 | Ground surface finishing robot and control method thereof |
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