CN214421809U - Improved spiral coal unloader - Google Patents
Improved spiral coal unloader Download PDFInfo
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- CN214421809U CN214421809U CN202120384459.1U CN202120384459U CN214421809U CN 214421809 U CN214421809 U CN 214421809U CN 202120384459 U CN202120384459 U CN 202120384459U CN 214421809 U CN214421809 U CN 214421809U
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Abstract
The utility model relates to an improved spiral coal unloader, which comprises a movable trolley, a lifting platform, a coal conveying device and a coal taking device; the lifting platform comprises a first hydraulic device vertically fixed on the movable trolley and a platform horizontally fixed at the upper end of the hydraulic device; the coal conveying device is horizontally arranged on the platform, a first transmission device is connected with the coal conveying blade shaft, and a discharge pipe is arranged at the lower end of the feed pipe; the coal taking device is vertically arranged and is connected with the coal conveying device through a fixing frame; a second transmission device is connected with the upper end shaft of the coal taking blade, and a material taking head is connected with the lower end of the coal taking blade; an auxiliary sleeve is sleeved on the outer side of the lower end of the material taking pipe and is connected with a second hydraulic device; the upper ends of the coal conveying device and the coal taking device are connected with a coal conveying pipe. The utility model discloses an auxiliary sleeve's lift improves the material efficiency of getting of taking the stub bar when every layer is more shallow, utilizes vibrating device to reduce the emergence of defeated coal pipe chute blockage, very big improvement the efficiency of coal unloader coal unloading.
Description
Technical Field
The utility model relates to an improved generation spiral coal unloader belongs to coal loading and unloading technical field.
Background
When unloading coal, most of the coal is manually unloaded, the labor intensity is high, the coal unloading speed is low, the existing coal unloader is complex to operate, large in structure and large in occupied area, and is not suitable for unloading coal for automobiles. In the prior art, a patent with patent grant publication number CN208103422U discloses a technical solution. This technical scheme carries out getting of coal cinder and pay-off through helical blade, has solved the problem that the car unloads the coal to a certain extent, but because its helical blade is located the coal discharging device shell for it is lower to get coal efficiency. The existing solution generally adopts a material taking head installed at the lower end of a helical blade at a coal taking position, the material taking head protrudes out of a shell of a coal unloading device, and the material taking head is inserted into a coal pile to take materials. When the thickness of the coal seam is low, the periphery of the material taking head is not shielded by the shell, so that the coal blocks are leaked from the side surface of the material taking head, and the coal blocks cannot be poured into the coal unloader. Meanwhile, when the coal blocks are transmitted in the coal unloader, the coal blockage often occurs, and the coal unloading efficiency is greatly influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem, the utility model provides an improved generation spiral coal unloader, this coal unloader pass through auxiliary sleeve's lift, improve the stub bar and get the material efficiency when every layer is more shallow, utilize the emergence that vibrating device reduced coal conveying pipe chute blockage, very big improvement the efficiency that the coal unloader unloaded.
The technical scheme of the utility model as follows:
an improved spiral coal unloader comprises a movable trolley, a lifting platform, a coal conveying device and a coal taking device; the lifting platform comprises a first hydraulic device vertically fixed on the moving trolley and a platform horizontally fixed at the upper end of the hydraulic device; the coal conveying device is horizontally arranged on the platform and comprises a feeding pipe and a coal conveying blade arranged in the feeding pipe, a first transmission device is connected with the coal conveying blade through a shaft, a discharging pipe is arranged at the lower end of the feeding pipe, and the discharging pipe is communicated with the inside of the feeding pipe; the coal taking device is vertically arranged and is connected with the coal conveying device through a fixing frame; the coal taking device comprises a material taking pipe and a coal taking blade arranged in the material taking pipe, a second transmission device is connected with the upper end shaft of the coal taking blade, a material taking head is connected with the lower end of the coal taking blade, and the material taking head protrudes out of the lower end of the material taking pipe; an auxiliary sleeve is sleeved on the outer side of the lower end of the material taking pipe and is connected with a second hydraulic device; the coal conveying device and the upper end of the coal taking device are connected with a coal conveying pipe, and the coal conveying pipe is communicated with the coal conveying device and the coal taking device.
Furthermore, a vibration device is arranged on the outer side of the middle section of the coal conveying pipe.
The utility model discloses following beneficial effect has:
1. when each layer of the coal pile is shallow, the height of the auxiliary sleeve is reduced, the quantity of coal blocks thrown out can be reduced, and the material taking efficiency of the material taking head is improved.
2. This coal unloader passes through vibrating device, reduces the emergence of coal conveying pipe jam condition, improves coal conveying efficiency.
Drawings
Fig. 1 is a schematic structural view of the auxiliary casing of the present invention when it descends.
Fig. 2 is a schematic structural view of the auxiliary casing pipe of the present invention when it descends.
The reference numbers in the figures denote:
1. moving the trolley; 2. a first hydraulic device; 3. a platform; 4. a feed pipe; 5. coal conveying blades; 6. a first transmission device; 7. a discharge pipe; 8. a fixed mount; 9. taking a material pipe; 10. taking coal leaves; 11. a second transmission device; 12. taking a stub bar; 13. an auxiliary sleeve; 14. a second hydraulic device; 15. a coal conveying pipe; 16. a vibrating device.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-2, an improved spiral coal unloader comprises a movable trolley 1, a lifting platform, a coal conveying device and a coal taking device; the lifting platform comprises a first hydraulic device 2 vertically fixed on the movable trolley 1 and a platform 3 horizontally fixed at the upper end of the first hydraulic device 2; the coal conveying device is horizontally arranged on the platform 3 and comprises a feeding pipe 4 and a coal conveying blade 5 arranged in the feeding pipe 4, a first transmission device 6 is connected with the coal conveying blade 5 through a shaft, a discharging pipe 7 is arranged at the lower end of the feeding pipe 4, and the discharging pipe 7 is communicated with the inside of the feeding pipe 4; the coal taking device is vertically arranged and is connected with the coal conveying device through a fixing frame 8; the coal taking device comprises a coal taking pipe 9 and a coal taking blade 10 arranged in the coal taking pipe 9, a second transmission device 11 is connected with the upper end shaft of the coal taking blade 10, a material taking head 12 is connected with the lower end of the coal taking blade 10, and the material taking head 12 protrudes out of the lower end of the coal taking pipe 9; an auxiliary sleeve 13 is sleeved on the outer side of the lower end of the material taking pipe 9, and the auxiliary sleeve 13 is connected with a second hydraulic device 14; the coal conveying device and the upper end of the coal taking device are connected with a coal conveying pipe 15, and the coal conveying pipe 15 is communicated with the coal conveying device and the coal taking device.
In order to prevent coal from blocking in the coal conveying pipe 15 and improve the coal conveying efficiency, a vibration device 16 is arranged outside the middle section of the coal conveying pipe 15.
Referring to fig. 1-2, the working principle of the present invention is as follows:
when the coal unloading device is used, the coal unloader is moved to a position of a coal pile to be unloaded through the movable trolley 1, and the height of the coal taking device is adjusted through the first hydraulic device 2, so that the taking head 12 is just immersed in the coal pile; the vibration means 16, the first transmission 6 and the second transmission 11 are switched on in sequence. The second transmission device 11 drives the coal taking blade 10 and the taking head 12 to rotate, coal blocks are conveyed to the upper end of the taking pipe 9, and then the coal conveying pipe 15 enters the coal conveying device and finally is discharged from the discharging pipe 7.
When the coal pile is shallow, the height of the auxiliary sleeve 13 is adjusted through the second hydraulic device 14, so that the lower end of the auxiliary sleeve 13 is attached to the surface of the coal bed, and coal blocks are prevented from being thrown out from the side face of the material taking head 12. As each layer becomes shallower, the height of the auxiliary sleeve 13 is gradually lowered.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same principle as the protection scope of the present invention.
Claims (2)
1. An improved generation spiral coal unloader which characterized in that: comprises a movable trolley (1), a lifting platform, a coal conveying device and a coal taking device; the lifting platform comprises a first hydraulic device (2) vertically fixed on the movable trolley (1) and a platform (3) horizontally fixed at the upper end of the first hydraulic device (2); the coal conveying device is horizontally arranged on the platform (3), the coal conveying device comprises a feeding pipe (4) and a coal conveying blade (5) arranged in the feeding pipe (4), a first transmission device (6) is connected with the coal conveying blade (5) through a shaft, a discharging pipe (7) is arranged at the lower end of the feeding pipe (4), and the discharging pipe (7) is communicated with the interior of the feeding pipe (4); the coal taking device is vertically arranged and is connected with the coal conveying device through a fixing frame (8); the coal taking device comprises a coal taking pipe (9) and a coal taking blade (10) arranged in the coal taking pipe (9), a second transmission device (11) is connected with the upper end shaft of the coal taking blade (10), a material taking head (12) is connected with the lower end of the coal taking blade (10), and the material taking head (12) protrudes out of the lower end of the coal taking pipe (9); an auxiliary sleeve (13) is sleeved on the outer side of the lower end of the material taking pipe (9), and the auxiliary sleeve (13) is connected with a second hydraulic device (14); the coal conveying device and the upper end of the coal taking device are connected with a coal conveying pipe (15), and the coal conveying pipe (15) is communicated with the insides of the coal conveying device and the coal taking device.
2. The improved coal screw unloader of claim 1, wherein: and a vibration device (16) is arranged on the outer side of the middle section of the coal conveying pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384459.1U CN214421809U (en) | 2021-02-20 | 2021-02-20 | Improved spiral coal unloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384459.1U CN214421809U (en) | 2021-02-20 | 2021-02-20 | Improved spiral coal unloader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214421809U true CN214421809U (en) | 2021-10-19 |
Family
ID=78071240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120384459.1U Active CN214421809U (en) | 2021-02-20 | 2021-02-20 | Improved spiral coal unloader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214421809U (en) |
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2021
- 2021-02-20 CN CN202120384459.1U patent/CN214421809U/en active Active
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