CN216891866U - Cutter head for concrete rough planing machine and concrete rough planing machine - Google Patents
Cutter head for concrete rough planing machine and concrete rough planing machine Download PDFInfo
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- CN216891866U CN216891866U CN202122918570.7U CN202122918570U CN216891866U CN 216891866 U CN216891866 U CN 216891866U CN 202122918570 U CN202122918570 U CN 202122918570U CN 216891866 U CN216891866 U CN 216891866U
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- planer
- cutter head
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- wheel
- rotating shaft
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Abstract
The utility model provides a cutter head for a concrete rough planing machine and the concrete rough planing machine, comprising a cutter head body; the blade disc still includes: the first rotating shaft, the frame type tool rest and the planer tool set; the cutter head body is fixedly connected with the first rotating shaft; a plurality of frame type tool rests are uniformly distributed on the cutter head body, a second rotating shaft is arranged on each frame type tool rest along the radial direction of the cutter head body, and the planer tool set is rotationally connected with the second rotating shaft; the planer tool group comprises a plurality of wheel blade type planer tools which are mutually stacked.
Description
Technical Field
The utility model relates to the field of concrete grinding, in particular to a cutter head for a concrete rough planer and the concrete rough planer.
Background
The concrete rough planing machine is mainly used for various concrete grounds such as railway bridge floors, airports, parking lots and the like, when in new construction and pavement, the rough planing machine chisels the surface of the concrete ground to ensure that the surface of the concrete ground achieves a uniform effect, is suitable for renovating various old grounds and removes the raised parts of the damaged grounds; in the prior art, a cutter head often comprises a cutter head body and a planer tool, because the concrete floor is hard, the cutter head of the concrete rough planer is easy to wear, the cutter head is particularly easy to damage the planer tool when contacting hard objects in the process of high-speed rotation, the damage of the planer tool usually needs to directly replace the whole planer tool, and thus, the cost is very high; in order to solve the technical problem, the application provides a cutter head for a concrete rough planer and a concrete rough planer.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned disadvantages of the prior art, an object of the present invention is to provide a cutter head for a concrete rough planer and a concrete rough planer, which are used to solve the problems that a planer tool is easily worn and damaged and the replacement cost of the planer tool is high in the prior art.
In order to achieve the above objects and other related objects, the present invention provides a cutter head for a concrete rough planer, comprising a cutter head body; the blade disc still includes: the first rotating shaft, the frame type tool rest and the planer tool set; the cutter head body is fixedly connected with the first rotating shaft; a plurality of frame type tool rests are uniformly distributed on the cutter head body, a second rotating shaft is arranged on each frame type tool rest along the radial direction of the cutter head body, and the planer tool set is rotationally connected with the second rotating shaft; the planer tool group comprises a plurality of wheel blade type planer tools which are stacked mutually.
In an embodiment of the present invention, the wheel-type planing tool includes a cylindrical wheel and planing tool; a plurality of blade mounting grooves are uniformly distributed on the wheel piece along the circumference of the wheel piece, and planing blades are fixedly mounted in the blade mounting grooves. Adopt the mode of the split type installation of wheel piece and planer tool piece, conveniently change the planer tool piece, can not like integral type planer tool, when the gear shaping fracture appears, just need change whole planer tool.
In an embodiment of the present invention, an included angle exists between the blade mounting groove and a radial direction of the wheel sheet. Blade mounting groove and the radial contained angle between the wheel piece for the planer blade is when with ground contact, has an contained angle between the normal on planer blade and ground, and this contained angle makes the planer blade shovel the concrete layer more easily.
In an embodiment of the present invention, the left end surface of the wheel sheet is provided with a plurality of grooves, and the right end surface of the wheel sheet is provided with a plurality of protrusions.
In an embodiment of the present invention, the wheel blade type planing tools stacked in pairs are adjacent to each other, wherein between the adjacent wheel blade type planing tools, the protrusion on the right end surface of the left wheel blade and the groove on the left end surface of the right wheel blade are matched with each other. The grooves and the protrusions are matched, so that relative displacement between two adjacent wheel sheets is not easy to occur.
In an embodiment of the present invention, a first spring and a second spring are disposed between the planer tool set and the frame-type tool holder; the first spring and the second spring are both sleeved on the second rotating shaft, and further, the planer tool group is located between the first spring and the second spring. First spring and second spring make a plurality of round piece formula planer tools of constituteing the planer tool group paste each other tightly to when single round piece formula planer tool received great effort, can break through the effort of first spring and second spring and take place relative displacement with adjacent round piece formula planer tool and in order to slow down the impact, prevent the planer tool piece of rupture.
A concrete rough planer comprises a driving motor, a transmission and a cutter head for the concrete rough planer; wherein the output shaft of the transmission is fixedly connected with the first rotating shaft and is driven by the driving motor to rotate
In an embodiment of the present invention, the output shaft of the transmission and the rotating shaft are fixedly connected by a spline.
As described above, the cutter head for the concrete rough planer and the concrete rough planer of the present invention have the following advantages:
(1) according to the traditional integrated plane cutter, when the plane teeth are broken, the whole plane cutter needs to be replaced, the plane cutter is convenient to replace by adopting a mode of installing the wheel piece and the plane cutter piece in a split mode, and the cost is saved;
(2) an included angle is formed between the blade mounting groove and the radial direction of the wheel sheet, so that when the planing blade is in contact with the ground, an included angle is formed between the planing blade and the normal line of the ground, and the concrete layer is shoveled by the planing blade easily due to the included angle;
(3) the grooves and the protrusions are matched, so that relative displacement between two adjacent wheel sheets is not easy to occur;
(4) make a plurality of round piece formula planer tools of constituteing the planer tool group paste each other through first spring and second spring and tightly to when single round piece formula planer tool received great effort, can break through the effort of first spring and second spring and take place relative displacement with adjacent round piece formula planer tool and in order to slow down the impact, prevent the planer tool piece of rupture.
Drawings
FIG. 1 is a schematic overall view of a cutter head for a concrete rough planer according to an embodiment of the present invention;
FIG. 2 is a top view of a cutter head for a concrete rough planer according to an embodiment of the present invention;
FIG. 3 is a partial cross-sectional view of a cutter head for a concrete rough planer in accordance with an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken at B-B of FIG. 2;
FIG. 5 is an enlarged view at C of FIG. 4;
FIG. 6 is an exploded view of a wheel blade planer of a cutter head for a concrete rough planer according to an embodiment of the present invention;
FIG. 7 is a schematic view of the overall structure of a wheel blade type planing tool of a cutterhead for a concrete rough planing machine according to an embodiment of the present invention;
FIG. 8 is a schematic view showing the overall structure of a planer tool set of a cutter head for a concrete rough planer according to an embodiment of the present invention;
fig. 9 is a side view of a wheel blade planer of a cutter head for a concrete rough planer according to an embodiment of the present invention.
Description of the element reference numerals
1-a cutter head body; 11-a locking bolt; 2-a first rotating shaft; 3-frame type tool rest; 31-a second shaft;
4-a planer tool set; 41-wheel blade type plane cutter; 411-wheel sheet; 412-blade mounting slot; 413-plane blade;
414-a groove; 415-a bump;
5-a first spring; 6-a second spring;
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 9. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1, the present invention provides a cutter head for a concrete rough planing machine, including a cutter head body 1; the blade disc still includes: the device comprises a first rotating shaft 2, a frame type tool rest 3 and a planer tool group 4;
the cutter head body 1 is fixedly connected with the first rotating shaft 2, a plurality of frame type tool rests 3 are uniformly distributed on the cutter head body 1, a second rotating shaft 31 is arranged on the frame type tool rests 3 along the radial direction of the cutter head body 1, and the planer tool group 4 is rotatably connected with the second rotating shaft 31; in the present embodiment, the cutter head body 1 is splined to the first rotating shaft 2 and is fixed by a locking bolt 11 (as shown in fig. 4).
The planing tool assembly 4 comprises a plurality of wheel blades 41 stacked on top of one another. In the embodiment, four frame type tool rests 3 are uniformly distributed on the cutter head body 1; the planing tool group 4 comprises 4 wheel blade planing tools 41 stacked on top of each other.
Preferably, the wheel blade type planing tool 41 comprises a cylindrical wheel blade 411 and planing blades 413; the wheel piece 411 is uniformly provided with a plurality of blade mounting grooves 412 along the circumference, and the blade mounting grooves 412 are internally and fixedly provided with planing blades 413. In this embodiment, the wheel piece 411 is uniformly provided with 9 blade mounting grooves 412 along the circumference thereof; the planing blade and the blade mounting groove are in interference fit; adopt the mode of the split type installation of wheel piece and planer tool piece, conveniently change the planer tool piece, can not like integral type planer tool, when the gear shaping fracture appears, just need change whole planer tool.
Preferably, the blade mounting groove 412 is at an angle (as shown in fig. 9) with respect to the radial direction of the wheel piece 411. The included angle is 15 degrees to 45 degrees, in the embodiment, the included angle is selected to be 30 degrees, and in the actual implementation process, the included angle can be adjusted according to the actual situation. Blade mounting groove and the radial contained angle between the wheel piece for the planer blade is when with ground contact, has an contained angle between the normal on planer blade and ground, and this contained angle makes the planer blade shovel the concrete layer more easily.
Preferably, the wheel piece 411 is provided with a plurality of grooves 414 on the left end surface and a plurality of protrusions 415 on the right end surface, as shown in fig. 6 and 7.
Preferably, a plurality of stacked wheel blades 41 are attached to each other two by two (as shown in fig. 8), wherein between adjacent wheel blades 41, a protrusion 415 on the right end surface of the left wheel blade and a groove 414 on the left end surface of the right wheel blade are engaged with each other. The grooves and the protrusions are matched, so that relative displacement between two adjacent wheel sheets is not easy to occur.
Preferably, a first spring 5 and a second spring 6 (as shown in fig. 5) are arranged between the planer tool group 4 and the frame type tool rest 3; wherein, the first spring 5 and the second spring 6 are both sleeved on the second rotating shaft 31, and further, the planer tool group 4 is located between the first spring 5 and the second spring 6. First spring and second spring make a plurality of round piece formula planer tools of constituteing the planer tool group paste each other tightly to when single round piece formula planer tool received great effort, can break through the effort of first spring and second spring and take place relative displacement with adjacent round piece formula planer tool and in order to slow down the impact, prevent the planer tool piece of rupture.
A concrete rough planer comprises a driving motor, a transmission and a cutter head for the concrete rough planer; the output shaft of the transmission is fixedly connected with the first rotating shaft and is driven by the driving motor to rotate.
Preferably, the output shaft of the transmission and the rotating shaft are fixedly connected through a spline.
When the concrete map floor scraper works, the planer tool set is arranged on the frame type tool rest, the cutter head rotates at a high speed relative to the concrete floor under the driving of the driving motor, and in the process, the planer tool blade scrapes the concrete map floor; when the acting force received by the planing blade is too large, the acting force of the first spring and the second spring can be broken through, the planing blade can be displaced relative to the adjacent wheel piece type planing blade to reduce impact, the planing blade is prevented from being broken off, in the process, the protrusion is withdrawn from the groove of the adjacent wheel piece and is in point contact with the end face of the adjacent wheel piece, and due to the fact that the friction force of the point contact is small, after the two adjacent wheel pieces rotate relatively for a certain angle, the protrusion and the groove can be matched again, and the circular reciprocating motion is performed sequentially.
In conclusion, the utility model adopts the mode of split installation of the wheel sheet and the planer blade, thereby being convenient for replacing the planer blade and saving the cost; an included angle is formed between the blade mounting groove and the radial direction of the wheel sheet, so that when the planing blade is in contact with the ground, an included angle is formed between the planing blade and the normal line of the ground, and the concrete layer is shoveled by the planing blade easily due to the included angle; the grooves and the protrusions are matched, so that relative displacement between two adjacent wheel sheets is not easy to occur; make a plurality of round piece formula planer tools of constituteing the planer tool group paste each other through first spring and second spring and tightly to when single round piece formula planer tool received great effort, can break through the effort of first spring and second spring and take place relative displacement with adjacent round piece formula planer tool and in order to slow down the impact, prevent the planer tool piece of rupture. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. A cutter head for a concrete rough planing machine comprises a cutter head body;
its characterized in that, the blade disc still includes: the first rotating shaft, the frame type tool rest and the planer tool set;
the cutter head body is fixedly connected with the first rotating shaft; a plurality of frame type tool rests are uniformly distributed on the cutter head body, a second rotating shaft is arranged on each frame type tool rest along the radial direction of the cutter head body, and the planer tool set is rotationally connected with the second rotating shaft; the planer tool group comprises a plurality of wheel blade type planer tools which are stacked mutually.
2. The cutterhead for a concrete rough planer according to claim 1, wherein: the wheel blade type plane cutter comprises a cylindrical wheel blade and a plane blade; a plurality of blade mounting grooves are uniformly distributed on the wheel piece along the circumference of the wheel piece, and planing blades are fixedly mounted in the blade mounting grooves.
3. The cutterhead for a concrete rough planer according to claim 2, wherein: and an included angle is formed between the blade mounting groove and the radial direction of the wheel sheet.
4. The cutterhead for a concrete rough planer according to claim 2, wherein: the left end face of the wheel sheet is provided with a plurality of grooves, and the right end face of the wheel sheet is provided with a plurality of bulges.
5. The cutterhead for a concrete rough planer according to claim 4, wherein: the wheel blade type planing tools which are stacked in pairs are adjacent to each other and are attached to each other, wherein between the adjacent wheel blade type planing tools, the bulge on the right end face of the left wheel blade is matched with the groove on the left end face of the right wheel blade.
6. The cutterhead for a concrete rough planer according to claim 1, wherein: a first spring and a second spring are arranged between the planer tool group and the frame type tool rest; the first spring and the second spring are both sleeved on the second rotating shaft, and further, the planer tool group is located between the first spring and the second spring.
7. A concrete rough planer comprising a drive motor and a transmission, further comprising a cutter head for a concrete rough planer as claimed in claims 1-5; and the output shaft of the transmission is fixedly connected with the first rotating shaft and is driven by the driving motor to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122918570.7U CN216891866U (en) | 2021-11-25 | 2021-11-25 | Cutter head for concrete rough planing machine and concrete rough planing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122918570.7U CN216891866U (en) | 2021-11-25 | 2021-11-25 | Cutter head for concrete rough planing machine and concrete rough planing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216891866U true CN216891866U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122918570.7U Active CN216891866U (en) | 2021-11-25 | 2021-11-25 | Cutter head for concrete rough planing machine and concrete rough planing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216891866U (en) |
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2021
- 2021-11-25 CN CN202122918570.7U patent/CN216891866U/en active Active
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