CN215883768U - Coal mine transportation trolley with screening function - Google Patents
Coal mine transportation trolley with screening function Download PDFInfo
- Publication number
- CN215883768U CN215883768U CN202122593987.0U CN202122593987U CN215883768U CN 215883768 U CN215883768 U CN 215883768U CN 202122593987 U CN202122593987 U CN 202122593987U CN 215883768 U CN215883768 U CN 215883768U
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- Prior art keywords
- trolley
- driving
- carriage
- base
- vertical
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- 239000003245 coal Substances 0.000 title claims abstract description 32
- 238000012216 screening Methods 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model provides a coal mine transportation trolley with a screening function, which comprises: the device comprises a base, a first driving cylinder, a horizontal moving seat, at least two groups of second driving cylinders, a trolley carriage and a screen. According to the utility model, the first driving cylinder, the second driving cylinder, the screen and the driver are arranged, so that the screen can reciprocate in the vertical direction in the transportation process, the primary screening of coal blocks is realized, the second driving cylinder works when the coal blocks reach the unloading position, the front side plate of the carriage of the trolley is opened under the action of gravity, the automatic unloading can be realized, and the carriage of the trolley can be separated from or connected with the driver under the action of the first driving cylinder, so that the screening is conveniently selected, the use is flexible, and the adaptability is strong.
Description
Technical Field
The utility model belongs to the field of coal mining in coal mines, and particularly relates to a coal mine transportation trolley with a screening function.
Background
In the coal mining process, the workers are required to push the transport trolley to transport the coal blocks, the existing transport trolley only plays a role in transportation, and manual unloading is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to provide a coal mine transportation cart having a screening function and providing at least the advantages described hereinafter.
The utility model also aims to provide a coal mine transportation trolley with a screening function, which is provided with a first driving cylinder, a second driving cylinder, a screen and a driver, so that the screen can reciprocate in the vertical direction in the transportation process to realize the primary screening of coal briquettes, the second driving cylinder works when the coal mine transportation trolley reaches a discharging position, a front side plate of a carriage of the trolley is opened under the action of gravity to realize automatic discharging, and the carriage of the trolley can be separated from or connected with the driver under the action of the first driving cylinder, so that whether screening is carried out or not is conveniently selected, and the coal mine transportation trolley is flexible to use and strong in adaptability.
The technical scheme of the utility model is as follows:
colliery travelling bogie with screening function, it includes:
a base, under which a moving wheel is arranged;
the first driving cylinder is arranged on the upper surface of the base, and the output end of the first driving cylinder is horizontally arranged along the width direction of the base;
the horizontal moving seat is connected to the output end of the first driving cylinder and is connected with the base in a sliding manner;
at least two groups of second driving cylinders are arranged on the upper surface of the horizontal moving seat along the length direction of the base, and the output ends of the second driving cylinders are vertically upwards arranged;
the bottom of the carriage is pivoted with the output end of the second driving cylinder, the edge of the bottom end of the front side plate of the carriage is pivoted with the vehicle body, and the edge of the upper end of the carriage is provided with a magnet block to be connected with the vehicle body;
the screen is horizontally arranged in the middle of the carriage of the trolley, and the output end of a driver is detachably connected with the screen and drives the screen to reciprocate in the vertical direction.
Preferably, in the coal mine transportation trolley with the screening function,
one side surface of the trolley compartment is provided with at least one vertical through groove;
the screen cloth lifting mechanism is characterized in that a driving motor is arranged on the base and on one side, provided with the vertical through groove, of the carriage of the trolley, the output end of the driving motor is horizontally arranged and faces the vertical through groove, a cam is connected to the output end of the driving motor, a transmission rod is pivoted between the cam and the screen cloth, and the driving motor drives the screen cloth to move up and down.
Preferably, in the coal mine transportation trolley with the screening function,
the number of the vertical through grooves is 3, and the vertical through grooves are arranged in parallel along the length direction of the trolley;
the driving motors correspond to the vertical through grooves one by one.
Preferably, in the coal mine transportation trolley with the screening function, the moving wheel positioned on one side of the driving motor is a driving wheel, the driving wheel is coaxially connected with a transmission gear, and the transmission gear is connected to the output end of the driving motor.
Preferably, in the coal mine transportation trolley with the screening function, a pushing handle is further arranged on the base.
The utility model has the following beneficial effects:
the first driving cylinder, the second driving cylinder, the screen and the driver are arranged, so that the screen can reciprocate in the vertical direction in the transportation process, and the primary screening of the coal blocks is realized;
when the carriage reaches the unloading position, the second driving cylinder works, and the front side plate of the carriage of the trolley is opened under the action of gravity to realize automatic unloading;
under the effect of first actuating cylinder that drives, the dolly carriage can break away from or be connected with the driver, and whether the screening is selected to the convenience, uses in a flexible way, strong adaptability.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a front view of one embodiment of a coal mine transportation cart with screening capability provided by the present invention;
fig. 2 is a side view of an embodiment of a coal mine transportation trolley with a screening function provided by the utility model.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1, the present invention provides a coal mine transportation trolley with a screening function, which comprises:
a base 1, under which a moving wheel 2 is arranged;
the first driving cylinder 3 is arranged on the upper surface of the base 1, and the output end of the first driving cylinder is horizontally arranged along the width direction of the base 1;
the horizontal moving seat 4 is connected to the output end of the first driving cylinder 3, and the horizontal moving seat 4 is connected with the base 1 in a sliding manner;
at least two groups of second driving cylinders 5 which are arranged on the upper surface of the horizontal moving seat 4 along the length direction of the base 1, and the output ends of the second driving cylinders are vertically upwards arranged;
the trolley carriage 6 is positioned right above the base 1, the bottom of the trolley carriage 6 is pivoted with the output end of the second driving cylinder 5, the edge of the bottom end of a front side plate of the trolley carriage 6 is pivoted with the trolley body, and a magnet block is arranged at the edge of the upper end of the trolley carriage to be connected with the trolley body;
the screen 7 is horizontally arranged in the middle of the trolley carriage 6, and the output end of a driver is detachably connected with the screen 7 and drives the screen 7 to reciprocate in the vertical direction.
The driver can be selected from a hydraulic cylinder, a lead screw or a motor transmission mode, and the driver can be selected by a person skilled in the art according to requirements as long as the linear motion of the screen can be realized, so that the detailed description is omitted.
The length of the telescopic shafts of the two groups of second driving cylinders can be adjusted, and therefore the carriage of the trolley can be inclined to unload.
In one embodiment of the coal mine transportation trolley with the screening function provided by the utility model,
one side surface of the trolley carriage 6 is provided with at least one vertical through groove 601;
a driving motor 8 is arranged on the base 1 and on one side of the trolley carriage 6, which is provided with the vertical through groove 601, the output end of the driving motor 8 is horizontally arranged and faces the vertical through groove 601, a cam 9 is connected with the output end of the driving motor 8, a transmission rod 10 is pivoted between the cam 9 and the screen 7, and the driving motor 8 drives the screen 7 to move up and down.
At this moment, a mode of driving a motor and a cam is adopted, the connecting rod and the screen can be detached or fixed, and when the screening is not needed, the first driving cylinder can drive the horizontal moving seat to drive the carriage of the trolley to be far away from the driving motor, so that the separation is realized.
The vertical through groove position is used for preventing the coal mine from falling, a sealing strip can be arranged, and the person skilled in the art can select the sealing strip according to the needs, such as rubber pads or canvas covering and the like, and detailed description is not needed.
In one embodiment of the coal mine transportation trolley with the screening function provided by the utility model,
the number of the vertical through grooves 601 is 3, and the vertical through grooves are arranged in parallel along the length direction of the carriage of the trolley;
the driving motors 8 correspond to the vertical through grooves 601 one to one.
In one embodiment of the coal mine transportation trolley with the screening function, the moving wheel 2 positioned on one side of the driving motor 8 is a driving wheel, the driving wheel is coaxially connected with a transmission gear 11, and the transmission gear 11 is connected to the output end of the driving motor 8.
The driving motor can drive the whole trolley to move forward, screening is achieved simultaneously, manual cart pushing is avoided, and time and labor are saved.
In one embodiment of the coal mine transportation trolley with the screening function provided by the utility model, a push handle 12 is further arranged on the base 1.
While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (5)
1. Colliery travelling bogie with screening function, its characterized in that includes:
a base, under which a moving wheel is arranged;
the first driving cylinder is arranged on the upper surface of the base, and the output end of the first driving cylinder is horizontally arranged along the width direction of the base;
the horizontal moving seat is connected to the output end of the first driving cylinder and is connected with the base in a sliding manner;
at least two groups of second driving cylinders are arranged on the upper surface of the horizontal moving seat along the length direction of the base, and the output ends of the second driving cylinders are vertically upwards arranged;
the bottom of the carriage is pivoted with the output end of the second driving cylinder, the edge of the bottom end of the front side plate of the carriage is pivoted with the vehicle body, and the edge of the upper end of the carriage is provided with a magnet block to be connected with the vehicle body;
and the screen is horizontally arranged in the middle of the carriage of the trolley, and the output end of a driver is detachably connected with the screen and drives the screen to reciprocate in the vertical direction.
2. The coal mine transportation trolley with screening function as claimed in claim 1,
one side surface of the trolley compartment is provided with at least one vertical through groove;
the screen cloth lifting mechanism is characterized in that a driving motor is arranged on the base and on one side, provided with the vertical through groove, of the carriage of the trolley, the output end of the driving motor is horizontally arranged and faces the vertical through groove, a cam is connected to the output end of the driving motor, a transmission rod is pivoted between the cam and the screen cloth, and the driving motor drives the screen cloth to move up and down.
3. The coal mine transportation trolley with the screening function as claimed in claim 2, wherein the number of the vertical through grooves is 3, and the vertical through grooves are arranged in parallel along the length direction of the trolley; the driving motors correspond to the vertical through grooves one by one.
4. The coal mine transportation trolley with the screening function as claimed in claim 3, wherein the moving wheel on one side of the driving motor is a driving wheel, a transmission gear is coaxially connected with the driving wheel, and the transmission gear is connected with the output end of the driving motor.
5. The coal mine transportation trolley with the screening function as claimed in claim 4, wherein a pushing handle is further arranged on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122593987.0U CN215883768U (en) | 2021-10-27 | 2021-10-27 | Coal mine transportation trolley with screening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122593987.0U CN215883768U (en) | 2021-10-27 | 2021-10-27 | Coal mine transportation trolley with screening function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215883768U true CN215883768U (en) | 2022-02-22 |
Family
ID=80251044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122593987.0U Expired - Fee Related CN215883768U (en) | 2021-10-27 | 2021-10-27 | Coal mine transportation trolley with screening function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215883768U (en) |
-
2021
- 2021-10-27 CN CN202122593987.0U patent/CN215883768U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20220222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |