CN211692473U - Cutting device of safe development machine - Google Patents
Cutting device of safe development machine Download PDFInfo
- Publication number
- CN211692473U CN211692473U CN202020284684.3U CN202020284684U CN211692473U CN 211692473 U CN211692473 U CN 211692473U CN 202020284684 U CN202020284684 U CN 202020284684U CN 211692473 U CN211692473 U CN 211692473U
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- shell
- cutting head
- protective shell
- cutting device
- connecting rod
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Abstract
The utility model discloses a: a cutting device of a safe tunneling machine comprises a connecting rod, wherein a cutting head is arranged at the tail end of the connecting rod, a protective shell is arranged at the periphery of the cutting head, a baffle is arranged on the protective shell, a spring is arranged on the baffle, the tail end of the spring is connected with a telescopic protective shell, the protective shell is connected with a connecting shell, the tail end of the connecting shell is provided with a discharging shell, the discharge shell is provided with a discharge port, a rotating wheel is arranged in the discharge shell and connected with a driven wheel, the driven wheel is connected with a driving wheel through a belt, the driving wheel is arranged on a connecting rod, the protective shell is arranged at the periphery of the cutting head, the telescopic protective shell can be prevented from being arranged at the periphery of the operating cutting head when the cutting head is used, when the cutting head is operated, the telescopic protection shell can stretch and retract to continue to prevent the gravel and soil from splashing, so that the purpose of safety is achieved, and the site is effectively protected.
Description
Technical Field
The utility model discloses be applied to industrial field, specifically be a safe entry driving machine cutting device.
Background
The development machine is a machine for cutting a tunnel on a flat ground, and is divided into a common machine and a tunnel development machine according to operation objects, an open development machine and a shield development machine according to operation modes, and mainly comprises a travelling mechanism, a working mechanism, a loading mechanism and a transfer mechanism. As the travelling mechanism advances forward, the cutting head in the working mechanism continuously crushes the rock and transports the crushed rock away. The tunnel forming machine has the advantages of safety, high efficiency, good tunnel forming quality and the like, but has high manufacturing cost, and when the whole machine is used, some broken stone and soil blocks can be splashed, so that personnel can be easily damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safe entry driving machine cutting device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safe entry driving machine cutting device, includes the connecting rod, the end of connecting rod is equipped with the cutting head, the periphery of cutting head is equipped with the protecting crust, be equipped with the baffle on the protecting crust, be equipped with the spring on the baffle, the end-to-end connection of spring has flexible protecting crust, be connected with the connecting shell on the protecting crust, the end of connecting shell is equipped with the discharge shell, be equipped with the discharge port on the discharge shell, the inside of discharge shell is equipped with the runner, the runner is connected from the driving wheel, pass through the belt from the driving wheel and connect the action wheel, the action wheel sets up on the connecting rod.
Preferably, the spring can be replaced by a damper.
Preferably, the number of the cutting heads is 2, and the number of the connecting rods corresponds to the number of the cutting heads.
Preferably, the number of the baffles is more than or equal to 2, and the baffles are uniformly distributed on the periphery of the protective shell.
Preferably, the end of the discharge port opens and closes a door.
Compared with the prior art, the beneficial effects of the utility model are that: the protective housing is arranged on the periphery of the cutting head, the telescopic protective housing can be prevented from being arranged on the periphery of the operating cutting head when the cutting head is used, the telescopic protective housing can stretch and continue to prevent broken stone mud from splashing when the cutting head operates, the safety purpose is achieved, and the protection is effective on site.
Drawings
Fig. 1 is a design structure diagram of the present invention.
The device comprises a telescopic protective shell 1, a spring 2, a baffle 3, a protective shell 4, a cutting head 5, a connecting shell 6, a discharge port 7, a discharge shell 8, a connecting rod 9, a rotating wheel 10, a belt 11, a driven wheel 12 and a driving wheel 13.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a safe entry driving machine cutting device, includes connecting rod 9, its characterized in that, the end of connecting rod 9 is equipped with cutting head 5, the periphery of cutting head 5 is equipped with protecting crust 4, be equipped with baffle 3 on the protecting crust 4, be equipped with spring 2 on the baffle 3, the end-to-end connection of spring 2 has flexible protecting crust 1, be connected with connecting shell 6 on the protecting crust 4, the end of connecting shell 6 is equipped with discharge shell 8, be equipped with discharge port 7 on the discharge shell 8, discharge shell 8's inside is equipped with runner 10, runner 10 is connected from driving wheel 12, connect action wheel 13 through belt 11 from driving wheel 12, action wheel 13 sets up on connecting rod 9.
In particular, the spring 2 can be replaced by a damper.
The universality of the equipment is improved, and the equipment can adopt different parts in different environments.
In particular, the number of said cutting heads 5 is 2, and the number of connecting rods 9 corresponds to the number of cutting heads 5.
Can effectual improvement cutting head 5's work efficiency.
Specifically, the number of the baffles 3 is greater than or equal to 2, and the baffles are uniformly distributed on the periphery of the protective shell 4.
The running stability of the telescopic protective shell 1 is improved.
Specifically, the end of the discharge port 7 opens and closes the door.
The discharge opening can be closed when not in use.
The working principle is as follows: during the use, the cutting head 5 is pressed close to and is waited to tunnel the position, and flexible protecting crust 1 is pressed close to the surface of treating the tunnelling this moment, and the rubble and the earth that splash this moment can get into protective housing 4 to discharge from the discharge port, can prevent the cutting head periphery at the operation with flexible protecting crust when using the cutting head, flexible protecting crust can stretch out and draw back when the cutting head operation and continue to prevent splashing of rubble earth, reach safe purpose, effectual protection scene.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A cutting device of a safe tunneling machine comprises a connecting rod (9) and is characterized in that, a cutting head (5) is arranged at the tail end of the connecting rod (9), a protective shell (4) is arranged on the periphery of the cutting head (5), a baffle (3) is arranged on the protective shell (4), a spring (2) is arranged on the baffle (3), the tail end of the spring (2) is connected with a telescopic protective shell (1), the protective shell (4) is connected with a connecting shell (6), a discharge shell (8) is arranged at the tail end of the connecting shell (6), a discharge port (7) is arranged on the discharge shell (8), a rotating wheel (10) is arranged in the discharging shell (8), the rotating wheel (10) is connected with a driven wheel (12), the driven wheel (12) is connected with a driving wheel (13) through a belt (11), and the driving wheel (13) is arranged on the connecting rod (9).
2. A safety roadheader cutting device according to claim 1, characterized in that; the spring (2) can be replaced by a damper.
3. A safety roadheader cutting device according to claim 1, characterized in that; the number of the cutting heads (5) is 2, and the number of the connecting rods (9) corresponds to the number of the cutting heads (5).
4. A safety roadheader cutting device according to claim 1, characterized in that; the number of the baffles (3) is more than or equal to 2, and the baffles are uniformly distributed on the periphery of the protective shell (4).
5. A safety roadheader cutting device according to claim 1, characterized in that; the tail end of the discharge port (7) is used for opening and closing the door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020284684.3U CN211692473U (en) | 2020-03-10 | 2020-03-10 | Cutting device of safe development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020284684.3U CN211692473U (en) | 2020-03-10 | 2020-03-10 | Cutting device of safe development machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211692473U true CN211692473U (en) | 2020-10-16 |
Family
ID=72780207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020284684.3U Active CN211692473U (en) | 2020-03-10 | 2020-03-10 | Cutting device of safe development machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211692473U (en) |
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2020
- 2020-03-10 CN CN202020284684.3U patent/CN211692473U/en active Active
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