CN111058501B - Milling wheel with drill bit alternate operation and cleaning function - Google Patents
Milling wheel with drill bit alternate operation and cleaning function Download PDFInfo
- Publication number
- CN111058501B CN111058501B CN201911393109.5A CN201911393109A CN111058501B CN 111058501 B CN111058501 B CN 111058501B CN 201911393109 A CN201911393109 A CN 201911393109A CN 111058501 B CN111058501 B CN 111058501B
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- China
- Prior art keywords
- drill bit
- milling wheel
- wheel shell
- drill
- control device
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/08—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging wheels turning round an axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a milling wheel with alternating operation of drill bits and a cleaning function, which comprises a milling wheel shell, and a transmission device, a drill bit control device and a cleaning device which are arranged in the milling wheel shell, wherein the transmission device drives the milling wheel shell to rotate through the drill bit control device; when the drill bit control device controls the drill bit to retract into the milling wheel shell, the cleaning device cleans the retracted drill bit. According to the invention, the multiple groups of drill bits are used for alternately working, and the cleaning device is used for cleaning the drill bits in the milling wheel shell, so that the working continuity is ensured, the working efficiency is improved, and the condition of fatigue loss caused by long-time working of a single group of drill bits is prevented.
Description
Technical Field
The invention relates to a milling wheel, in particular to a milling wheel with alternating operation of a drill bit and a cleaning function.
Background
With the rapid development of the infrastructure of China, the underground diaphragm wall is widely applied as a relatively advanced underground engineering structure form and construction process. The guide wall excavation is an important process, and the efficient excavation of the guide wall by using a slot milling machine is particularly important. The existing slot milling machine has the following defects during working: 1. various geological conditions can be met in the excavation process of the slot milling machine, particularly when clay is met, the high temperature of the milling wheel during excavation can cause the attached soil of a drill bit of the milling wheel to agglomerate, so that the excavation efficiency is reduced, and even the operation cannot be carried out in serious conditions. 2. The drill bit can increase the loss of the milling wheel due to fatigue in high-temperature operation for a long time, and the service life of the drill bit is greatly shortened.
Disclosure of Invention
The invention aims to solve the problems and provides a milling wheel with a cleaning function, which has the advantages of alternative operation of a drill bit, high working efficiency and long service life.
The purpose of the invention can be achieved by adopting the following technical scheme:
a milling wheel with alternating operation of drill bits and a cleaning function comprises a milling wheel shell, and a transmission device, a drill bit control device and a cleaning device which are arranged in the milling wheel shell, wherein the transmission device drives the milling wheel shell to rotate through the drill bit control device; when the drill bit control device controls the drill bit to retract into the milling wheel shell, the cleaning device cleans the retracted drill bit.
Furthermore, the transmission device comprises a transmission shaft with a water delivery function and a rotating shaft which is rotatably arranged in the transmission shaft and is used for driving the drill bit control device to rotate, and the transmission shaft is connected with the slot milling machine through a connecting component.
Furthermore, the cleaning device comprises a water delivery ring and a nozzle, the water delivery ring is fixedly connected to the transmission shaft, the drill bit is installed on the water delivery ring, the transmission shaft conveys cleaning water to the nozzle through the water delivery ring, and the nozzle cleans the retracted drill bit.
Furthermore, the drill bit control device comprises a rotating ring rotatably mounted on the transmission shaft, a telescopic rod piece with one end mounted on the rotating ring, and a drill bit mounted on the other end of the telescopic rod piece, wherein the rotating ring is driven to rotate by the rotating shaft; the rotating ring drives the telescopic rod piece to drive the drill bit to rotate, the telescopic rod piece drives the drill bit to extend out of the through hole or retract into the milling wheel shell, and control over the fact that the drill bits of all groups alternately extend out of the through hole or retract into the milling wheel shell is achieved.
Furthermore, a water inlet channel and a water outlet channel are arranged in the transmission shaft, an inlet of the water inlet channel is communicated with a liquid pump of the slot milling machine through the connecting component, and an outlet of the water inlet channel is communicated with the water delivery ring; the upper bottom end of the outer circumference of the transmission shaft is vertically provided with a guide pipe, the inlet of the guide pipe is arranged at the inner bottom end of the milling wheel shell to extract sewage after the spray head is cleaned, the outlet of the guide pipe is communicated with the inlet of the water outlet channel, and the outlet of the guide pipe conveys the sewage to the ground surface through the connecting member.
Preferably, the drill bit and the telescopic rod are arranged in two groups.
The implementation of the invention has the following beneficial effects:
1. the transmission device controls the drill bit control device to rotate, and the drill bit control device controls the drill bit to extend out of the through hole or retract into the milling wheel shell. In the excavation process, the transmission device controls the drill bit control device to rotate, and the drill bit control device drives the milling wheel shell to rotate through the drill bit extending out of the through hole. When the group of drill bits extending out of the through hole are wrapped by clay, the drill bit control device controls the group of drill bits to retract into the milling wheel shell, then the transmission device controls the drill bit control device to rotate for a certain angle, so that the other group of drill bits rotate to the position of the through hole, and then the drill bit control device controls the drill bits to extend out of the through hole, and the alternating and continuous work of the two groups of drill bits is completed. After the drill bit that is wrapped up by the clay withdraws in the cutterhead shell, belt cleaning device should wash for the drill bit, washs the clay on the drill bit, has guaranteed the cleanness of drill bit, and then guarantees drill bit work efficiency and life. According to the invention, the multiple groups of drill bits are used for alternately working, and the cleaning device is used for cleaning the drill bits in the milling wheel shell, so that the working continuity is ensured, the working efficiency is improved, the condition that fatigue loss is caused by long-time working of a single group of drill bits is prevented, and the problems that the high temperature during the excavation of the existing milling wheel can cause the soil attached to the drill bits of the milling wheel to agglomerate, so that the excavation efficiency is reduced, the loss of the milling wheel is increased due to fatigue during long-time high-temperature operation of the drill bits, and the service life of the drill bits is greatly reduced are solved.
2. When the drill bit in the through hole does not retract into the milling wheel shell, the rotating ring drives the telescopic rod piece to drive the drill bit to rotate, so that the drill bit drives the milling wheel shell to rotate, and excavation operation is carried out. After the drill bit in the telescopic rod piece control through hole retracts into the milling wheel shell, the rotating ring drives the telescopic rod piece to drive the drill bit to rotate for a certain angle, so that the other group of drill bits (cleaned drill bits) rotate to the position of the through hole, and then the telescopic rod piece controls the drill bit to extend out of the through hole so as to continue excavation operation. This structure is rotated and the operation is rotated to the drive drill bit through control rotating ring ingeniously, can be again in the drill bit withdrawal cutterhead shell back, and another group of drill bit of rotating ring drive rotates the through-hole position and stretches out the through-hole through flexible member control drill bit, accomplishes the alternative work of two sets of drill bits, simple structure, design benefit.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a milling wheel with functions of alternating operation of a drill bit and cleaning, which is arranged on a slot milling machine.
Fig. 2 is a schematic structural diagram of a milling cutter with alternate operation of a drill bit and a cleaning function.
Fig. 3 is a schematic view of a symmetrical structure of one half of fig. 2.
Fig. 4 is a partially enlarged view of fig. 3.
Fig. 5 is a schematic view of fig. 2 with the spray head, telescoping wand and drill bit removed.
Fig. 6 is a schematic view of the structure of the water circuit inside the transmission shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1 to 5, the embodiment relates to a milling cutter with alternating operation of drill bits and cleaning function, which includes a milling cutter housing 1, and a transmission device 2, a drill bit control device 3 and a cleaning device 4 which are arranged in the milling cutter housing 1, wherein the transmission device 2 drives the milling cutter housing 1 to rotate through the drill bit control device 3, a through hole 11 is formed in the milling cutter housing 1, the drill bit control device 3 controls the front end of a drill bit 10 to penetrate through the through hole 11 and extend out of the milling cutter housing 1, at least two groups of drill bits 10 are provided, and the drill bit control device 3 controls each group of drill bits 10 to alternately extend out of the through hole 11 or retract into the milling cutter housing 1; when the drill control device 3 controls the drill 10 to retract into the cutterhead housing 1, the cleaning device 4 cleans the retracted drill 10. As shown in fig. 3 and 4, the drill 10 of the present embodiment is provided in two sets.
The transmission 2 of the structure controls the drill bit control device 3 to rotate, and the drill bit control device 3 controls the drill bit 10 to extend out of the through hole 11 or retract into the milling wheel shell 1. During excavation, the transmission device 2 controls the drill bit control device 3 to rotate, and the drill bit control device 3 drives the milling wheel shell 1 to rotate through the drill bit 10 extending out of the through hole 11. When the group of drill bits 10 extending out of the through hole 11 are wrapped by clay, the drill bit control device 3 controls the group of drill bits 10 to retract into the milling cutter housing 1, then the transmission device 2 controls the drill bit control device 3 to rotate for a certain angle, so that the other group of drill bits 10 rotate to the position of the through hole 11, and then the drill bit control device 3 controls the drill bits 10 to extend out of the through hole 11, thereby completing the alternate and continuous work of the two groups of drill bits 10. After the drill bit 10 wrapped by the clay retracts into the milling wheel shell 1, the cleaning device 4 cleans the drill bit 10, the clay on the drill bit 10 is cleaned, the cleanness of the drill bit 10 is guaranteed, and the working efficiency and the service life of the drill bit 10 are further guaranteed. According to the invention, the multiple groups of drill bits 10 work alternately, and the cleaning device 4 is used for cleaning the drill bits 10 in the milling wheel shell 1, so that the continuity of work is ensured, the work efficiency is improved, the condition that the fatigue loss is caused by long-time work of a single group of drill bits 10 is prevented, and the problems that the high temperature during the excavation of the existing milling wheel can cause the soil attached to the drill bits 10 of the milling wheel to agglomerate, so that the excavation efficiency is reduced, the loss of the milling wheel is increased due to fatigue during long-time high-temperature operation of the drill bits 10, and the service life of the drill bits 10 is greatly reduced are solved.
The transmission device 2 comprises a transmission shaft 21 with a water delivery function and a rotating shaft which is rotatably arranged in the transmission shaft 21 and is used for driving the drill bit control device 3 to rotate, and the transmission shaft 21 is connected with the slot milling machine 100 through a connecting component 210. The slot milling machine 100 supplies water to the cleaning device 4 via the drive shaft 21 so that the cleaning device can clean the drill bit 10 retracted into the cutterhead housing 1. And the slotter 100 may drive the drill control device 3 to rotate through the rotation shaft.
As shown in fig. 2 to 5, the cleaning device 4 includes a water delivery ring 41 and a nozzle 42, the water delivery ring 41 is fixedly connected to the transmission shaft 21, the drill 10 is mounted on the water delivery ring 41, the transmission shaft 21 delivers cleaning water to the nozzle 42 through the water delivery ring 41, and the nozzle 42 cleans the retracted drill 10. The slotter 100 supplies water to the water delivery ring 41 through the transmission shaft 21; the clean water in the water delivery ring 41 flows to the spray head 42 and is sprayed out to clean the drill bit 10 retracted into the cutterhead housing 1.
The drill bit control device 3 comprises a rotating ring 31 rotatably mounted on the transmission shaft 21, a telescopic rod 32 with one end mounted on the rotating ring 31, and a drill bit 10 mounted on the other end of the telescopic rod 32, wherein the rotating ring 31 is driven to rotate by the rotating shaft; the rotating ring 31 drives the telescopic rod 32 to drive the drill bit 10 to rotate, and the telescopic rod 32 drives the drill bit 10 to extend out of the through hole 11 or retract into the milling wheel shell 1, so that control over the alternative extension of each group of drill bits 10 out of the through hole 11 or retraction into the milling wheel shell 1 is formed. As shown in fig. 4, in this embodiment, the drill bit 10 and the telescopic rod 32 are provided in two sets.
When the drill 10 in the through hole 11 does not retract into the cutterhead housing 1, the rotating ring 31 drives the telescopic rod 32 to drive the drill 10 to rotate, so that the drill 10 drives the cutterhead housing 1 to rotate to perform excavation operation. After the telescopic rod 32 controls the drill 10 in the through hole 11 to retract into the cutterhead housing 1, the rotating ring 31 drives the telescopic rod 32 to drive the drill 10 to rotate for a certain angle, so that another group of drills 10 (the drills 10 which are cleaned up) rotate to the position of the through hole 11, and then the telescopic rod 32 controls the drill 10 to extend out of the through hole 11 to continue excavation. This structure is ingenious rotatory and drive drill bit 10 rotation operation through control swivel ring 31, can be again at drill bit 10 withdrawal miller shell back in, swivel ring 31 drive another group drill bit 10 rotate to through-hole 11 position and through flexible member 32 control drill bit 10 stretch out through-hole 11, accomplishes the alternative work of two sets of drill bits 10, simple structure, design benefit.
As shown in fig. 1, fig. 2, fig. 3 and fig. 6, a water inlet channel 211 and a water outlet channel 212 are arranged in the transmission shaft 21, an inlet of the water inlet channel 211 is communicated with a liquid pump of the slot milling machine 100 through the connecting member 210, and an outlet of the water inlet channel 211 is communicated with the water delivery ring 41; the upper bottom end of the outer circumference of the transmission shaft 21 is vertically provided with a guide pipe 22, the inlet of the guide pipe 22 is arranged on the inner bottom end of the milling wheel shell 1 to extract the sewage after the spray head 42 is cleaned, the outlet of the guide pipe 22 is communicated with the inlet of the water outlet channel 212, and the outlet of the guide pipe 22 conveys the sewage to the ground surface through the connecting member 210. The liquid pump of the slot milling machine 100 supplies water to the water transfer ring 41 through the water inlet passage 211, and the spray head 42 can spray wash the drill bit 10 in the cutterhead housing 1. The sewage after cleaning the drill bit 10 flows to the lowest position in the cutterhead housing 1. The inlet of the conduit 22 draws the effluent from the lowermost position within the cutterhead housing 1 and delivers it to the surface through the effluent channel 212.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (4)
1. The milling wheel with the drill bit alternate operation and cleaning functions is characterized by comprising a milling wheel shell, and a transmission device, a drill bit control device and a cleaning device which are arranged in the milling wheel shell, wherein the transmission device drives the milling wheel shell to rotate through the drill bit control device; when the drill bit control device controls the drill bit to retract into the milling wheel shell, the cleaning device cleans the retracted drill bit;
the transmission device comprises a transmission shaft with a water delivery function and a rotating shaft which is rotatably arranged in the transmission shaft and is used for driving the drill bit control device to rotate, and the transmission shaft is connected with the slot milling machine through a connecting member;
the drill bit control device comprises a rotating ring rotatably arranged on the transmission shaft, a telescopic rod piece with one end arranged on the rotating ring and a drill bit arranged at the other end of the telescopic rod piece, and the rotating ring is driven to rotate by the rotating shaft; the rotating ring drives the telescopic rod piece to drive the drill bit to rotate, the telescopic rod piece drives the drill bit to extend out of the through hole or retract into the milling wheel shell, and control over the fact that the drill bits of all groups alternately extend out of the through hole or retract into the milling wheel shell is achieved.
2. The cutterhead with alternate bit operation and cleaning functions as claimed in claim 1, wherein said cleaning means includes a water transfer ring fixedly attached to the drive shaft, said bits being mounted on the water transfer ring, the drive shaft delivering cleaning water through the water transfer ring to the nozzles which clean the retracted bits.
3. The cutterhead according to any one of claim 2, wherein a water inlet channel and a water outlet channel are provided in the drive shaft, the inlet of the water inlet channel is connected to the liquid pump of the slot milling machine through the connecting member, and the outlet of the water inlet channel is connected to the water delivery ring; the upper bottom end of the outer circumference of the transmission shaft is vertically provided with a guide pipe, the inlet of the guide pipe is arranged at the inner bottom end of the milling wheel shell to extract sewage after the spray head is cleaned, the outlet of the guide pipe is communicated with the inlet of the water outlet channel, and the outlet of the guide pipe conveys the sewage to the ground surface through the connecting member.
4. The cutterhead with alternate bit operation and cleaning functions as claimed in claim 1 wherein said bits and telescoping bars are provided in two sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911393109.5A CN111058501B (en) | 2019-12-30 | 2019-12-30 | Milling wheel with drill bit alternate operation and cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911393109.5A CN111058501B (en) | 2019-12-30 | 2019-12-30 | Milling wheel with drill bit alternate operation and cleaning function |
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| Publication Number | Publication Date |
|---|---|
| CN111058501A CN111058501A (en) | 2020-04-24 |
| CN111058501B true CN111058501B (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911393109.5A Active CN111058501B (en) | 2019-12-30 | 2019-12-30 | Milling wheel with drill bit alternate operation and cleaning function |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115672801B (en) * | 2022-06-10 | 2024-08-30 | 苏州智程半导体科技股份有限公司 | Single wafer brushing device capable of automatically replacing brush head |
| CN114904832B (en) * | 2022-06-16 | 2023-07-21 | 广东工业大学 | Pipelined dismantles drill bit and washs just can store milling wheel device of drill bit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2146369A (en) * | 1982-02-08 | 1985-04-17 | Ellicott Machine Corp | Bucket wheel for a dredge |
| CN104972168A (en) * | 2014-04-11 | 2015-10-14 | 山特维克知识产权股份有限公司 | A slot milling disc and a rotatable mounting shaft for such a milling disc |
| CN206689499U (en) * | 2017-05-02 | 2017-12-01 | 安徽洛希尔螺纹技术有限公司 | A kind of whirling mill screw thread cutterhead combination of left-right rotary unification |
| CN207013775U (en) * | 2017-05-25 | 2018-02-16 | 苏州太平之都机床科技有限公司 | A kind of milling cutter construction |
| CN207824052U (en) * | 2018-01-26 | 2018-09-07 | 九江市汇瑞机械有限公司 | A kind of multi-knife-head flying disc |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018534B (en) * | 2014-05-14 | 2016-05-18 | 石午江 | Electronic milling fluting wall forming machine |
| CN207295885U (en) * | 2017-09-08 | 2018-05-01 | 延安大学 | A kind of flushing type of scalable splashproof cover board of band is squatted over a pit to relieve oneself |
-
2019
- 2019-12-30 CN CN201911393109.5A patent/CN111058501B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2146369A (en) * | 1982-02-08 | 1985-04-17 | Ellicott Machine Corp | Bucket wheel for a dredge |
| CN104972168A (en) * | 2014-04-11 | 2015-10-14 | 山特维克知识产权股份有限公司 | A slot milling disc and a rotatable mounting shaft for such a milling disc |
| CN206689499U (en) * | 2017-05-02 | 2017-12-01 | 安徽洛希尔螺纹技术有限公司 | A kind of whirling mill screw thread cutterhead combination of left-right rotary unification |
| CN207013775U (en) * | 2017-05-25 | 2018-02-16 | 苏州太平之都机床科技有限公司 | A kind of milling cutter construction |
| CN207824052U (en) * | 2018-01-26 | 2018-09-07 | 九江市汇瑞机械有限公司 | A kind of multi-knife-head flying disc |
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| CN111058501A (en) | 2020-04-24 |
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