CN219009144U - Coal plough with adjustable coal plough plate - Google Patents
Coal plough with adjustable coal plough plate Download PDFInfo
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- CN219009144U CN219009144U CN202223256088.2U CN202223256088U CN219009144U CN 219009144 U CN219009144 U CN 219009144U CN 202223256088 U CN202223256088 U CN 202223256088U CN 219009144 U CN219009144 U CN 219009144U
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- coal plough
- plough plate
- coal
- plate
- adjusting device
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Abstract
The utility model discloses a coal plough with an adjustable coal plough plate, which comprises a bottom conveying device, a pitching adjusting device, a lifting adjusting device and the coal plough plate. According to the utility model, the position of the coal plough plate relative to the carrier roller frame (the transmission belt) is initially adjusted through the pitching adjusting device, and then the lifting adjusting device drives the second coal plough plate to move along the vertical direction relative to the first coal plough plate, so that the position of the second coal plough plate relative to the carrier roller frame (the transmission belt) is further adjusted, the pressure of the second coal plough plate on the transmission belt is accurately adjusted, the adjusting precision is higher, the loss of the belt is effectively slowed down, the service life of the belt is prolonged, the material cost is saved, the whole adjusting process is convenient and rapid, the coal plough plate is not required to be manually detached, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a coal plough, in particular to a coal plough with an adjustable coal plough plate.
Background
The coal plough is used as an indispensable device for unloading in the middle of belt transportation, and is widely used in the fields of electric power, metallurgy, coal, chemical industry, mine and the like, and is an ideal unloading device.
When the coal plough plate is in a working state, the coal plough plate is in contact with the belt, when the contact pressure of the coal plough plate to the belt is too small, the coal plough plate and the belt can generate a gap to influence the coal dividing efficiency, when the contact pressure of the coal plough plate to the belt is too large, the coal plough plate can scratch the belt, the service life of the belt is shortened, and the material cost is increased, so that improvement is needed.
At present, the coal plough adopts an adjusting device such as a spring and the like added on a coal plough plate to adjust the relative position of the coal plough plate, and the adjusting mode can adjust the contact pressure of the coal plough plate to a belt, but the adjusting process is complicated and the adjusting precision is not enough. Therefore, we propose a coal plough with an adjustable coal plough plate.
Disclosure of Invention
The utility model aims to provide a coal plough with an adjustable coal plough plate, which can conveniently and accurately adjust the contact pressure of the coal plough plate on a belt and effectively solve the problem of belt loss.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the coal plough with the adjustable coal plough plate is characterized by comprising a bottom conveying device, a pitching adjusting device, a lifting adjusting device and the coal plough plate; the bottom conveying device comprises a base, wherein the base is connected with a carrier roller frame through a supporting rod, and a carrier roller is arranged on the carrier roller frame; the pitching adjusting device comprises a fixed base, wherein the fixed base is hinged with one end of a rocker arm, and the other end of the rocker arm is connected with a coal plough plate; the fixed base is provided with a supporting seat, the supporting seat is hinged with a hydraulic cylinder, and a hydraulic rod of the hydraulic cylinder is connected with the coal plough plate; the coal plough plate comprises a first coal plough plate and a second coal plough plate; the second coal plough plate is connected with the first coal plough plate in a sliding manner, and can move along the vertical direction relative to the first coal plough plate; the first coal plough plate is connected with a lifting adjusting device, and the lifting adjusting device is used for driving the second coal plough plate to move along the vertical direction relative to the first coal plough plate.
Preferably, the second coal plough plate is connected with a sliding sleeve, the sliding sleeve is arranged along the vertical direction, and the sliding rod is embedded in the sliding sleeve.
Preferably, the lifting adjusting device comprises a box body arranged on the first coal plough plate, a gear is rotationally connected in the box body, a rack is slidably connected in the box body, the gear is meshed with the rack, at least one end of the rack extends out of the box body, and one end of the rack extending out of the box body is connected with the second coal plough plate through a connecting piece; the box body is provided with a rotation driving mechanism outside, and the rotation driving mechanism is used for driving the gear to rotate.
Preferably, the rotation driving mechanism is a rotation handle, one end of the rotation handle is connected with the gear, a pin sleeve is arranged on the rotation handle, a pin is arranged in the pin sleeve, a plurality of pin holes corresponding to the pin positions are formed in the first coal plough plate, and the pin can be embedded into the pin holes.
Preferably, the first coal plough plate and the second coal plough plate are arranged in parallel in a staggered manner.
Preferably, the second coal plough plate is made of a wear resistant rubber material.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the position of the coal plough plate relative to the carrier roller frame (the transmission belt) is initially adjusted through the pitching adjusting device, and then the lifting adjusting device drives the second coal plough plate to move along the vertical direction relative to the first coal plough plate, so that the position of the second coal plough plate relative to the carrier roller frame (the transmission belt) is further adjusted, the pressure of the second coal plough plate on the transmission belt is accurately adjusted, the adjusting precision is higher, the loss of the belt is effectively slowed down, the service life of the belt is prolonged, the material cost is saved, the whole adjusting process is convenient and rapid, the coal plough plate is not required to be manually detached, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the device of the present utility model;
FIG. 2 is a partial top view of FIG. 1;
FIG. 3 is a schematic view of the partial structure of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a partial top view of FIG. 4;
in the figure, a 1-bottom conveying device, a 11-base, a 12-supporting rod, a 13-supporting roller frame, a 14-supporting roller, a 2-pitching adjusting device, a 21-hydraulic cylinder, a 22-hydraulic rod, a 23-supporting seat, a 24-fixed base, a 25-rocker arm and a 3-coal plough plate, 31-first coal plough plate, 32-second coal plough plate, 33-slide bar, 34-slide sleeve, 35-pin hole, 4-lift adjusting device, 41-gear, 42-rack, 43-connecting piece, 44-pin bush, 45-pin, 46-rotation handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model.
Example 1
Referring to fig. 1 to 5, a coal plough with an adjustable coal plough plate comprises a bottom transport device 1, a pitching adjusting device 2, a coal plough plate 3 and a lifting adjusting device 4.
The bottom conveying device 1 comprises a base 11 positioned at the bottom of the whole coal plough, wherein the base 11 is connected with a roller frame 13 through a supporting rod 12, a plurality of groups of supporting rollers 14 are arranged on the roller frame 13, and a conveying belt can be paved on the supporting rollers 14 for conveying coal.
The pitching adjusting device 2 comprises a fixed base 24 for supporting and fixing the hydraulic cylinder 21, one end of a rocker arm 25 is hinged to the side face of the fixed base 24, the other end of the rocker arm 25 is fixedly connected with the coal plough plate 3, and the rocker arm 25 swings relative to the fixed base 24 to achieve lifting and lowering of the coal plough plate 3 relative to the carrier roller frame 13. The fixed base 24 is also provided with a supporting seat 23, the supporting seat 23 is hinged with a hydraulic cylinder 21, a hydraulic rod 22 at one end of the hydraulic cylinder 21 is connected with the coal plough plate 3, and the position of the coal plough plate 3 relative to the roller frame 13 is preliminarily adjusted through the traction of the rocker arm 25 and the hydraulic rod 22 on the coal plough plate 3.
The coal plough plate 3 comprises a first coal plough plate 31 and a second coal plough plate 32, the first coal plough plate 31 is connected with the hydraulic rod 22, the position of the second coal plough plate 32 relative to the first coal plough plate 31 can be adjusted up and down when the second coal plough plate 32 is in a non-working state, and the first coal plough plate 31 and the second coal plough plate 32 are arranged in parallel and staggered. The first coal plough plate 31 is fixedly connected with a sliding rod 33, the second coal plough plate 32 is fixedly connected with a sliding sleeve 34, the sliding rod 33 is embedded in the sliding sleeve 34, the sliding rod 33 and the sliding sleeve 34 are all arranged along the vertical direction, and the sliding rod 33 and the sliding sleeve 34 are matched in a vertical sliding manner to guide and limit the up-and-down movement of the second coal plough plate 32. The number of sets of the slide sleeve 33 and the slide rod 34 is 6, and the stability of the mutual sliding fit direction is ensured. The second coal plough plate 32 is made of wear-resistant rubber material, which prolongs the service life of the coal plough plate 3 and reduces the loss of the transmission belt.
After the coal conveyed on the conveyor belt contacts the second coal plough plate 32, the coal is separated by the second coal plough plate 32 to both sides of the conveyor belt.
The first coal plough plate 31 is provided with a lifting adjusting device 4, the lifting adjusting device 4 comprises a box body, a gear 41 is rotatably connected in the box body, a rack 42 meshed with the gear 41 is slidably connected in the box body, and the rotating motion of the gear 41 drives the rack 42 to move up and down, so that the second coal plough plate 32 is driven to move along the vertical direction relative to the first coal plough plate 31, and the position of the second coal plough plate 32 relative to the carrier roller frame 13 (a transmission belt) is further adjusted. The lower end of the rack 42 extends out of the box body, the rack 42 penetrates through the box body from below and is connected with the second coal plough plate 32 through a connecting piece 43, and the connecting piece 43 is fixedly connected with the second coal plough plate 32.
The box body is provided with a rotation driving mechanism outside, the rotation driving mechanism is arranged to rotate a handle 46, one end of the rotation handle 46 is connected with a gear 41 inside the box body, when an external force drives the rotation handle 46 to rotate, the gear 41 is driven to rotate, the gear 41 is meshed with a rack 42, the rack 42 is further driven to move up and down, the rack 42 drives the second coal plough plate 32 to move up and down through a connecting piece 43, and the contact pressure of the coal plough plate 3 on a conveying belt is regulated so as to reduce the loss of the conveying belt.
The gear 41 is a cylindrical gear, and has simple structure, reliable operation and long service life.
The pin sleeve 44 is arranged on the rotating handle 46, the pin 45 is arranged in the pin sleeve 44, the first coal plough plate 31 is provided with a plurality of pin holes 35 corresponding to the positions of the pin 45, when the pressure of the second coal plough plate 32 on the belt is regulated by the rotating handle 46, after the regulation is finished, the pin 45 can be inserted into the pin holes 35 arranged by the pin sleeve 44, the relative displacement of the gear 41 and the rack 42 is prevented from realizing self locking, and the relative position of the second coal plough plate 32 is fixed. The number of the pin holes 35 is 6, each pin hole 35 is located on the circumference of the center of the gear 41 as the center, and each pin hole 35 is arranged at equal intervals.
The pin 45 is made of 35CrMnSi, and accords with the GB/T3077-1988 standard.
Of course, the above-mentioned embodiments are only preferred embodiments of the present utility model, and not limiting the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model and should be protected by the present utility model.
Claims (6)
1. The coal plough with the adjustable coal plough plate is characterized by comprising a bottom conveying device, a pitching adjusting device, a lifting adjusting device and the coal plough plate;
the bottom conveying device comprises a base, wherein the base is connected with a carrier roller frame through a supporting rod, and a carrier roller is arranged on the carrier roller frame;
the pitching adjusting device comprises a fixed base, wherein the fixed base is hinged with one end of a rocker arm, and the other end of the rocker arm is connected with a coal plough plate; the fixed base is provided with a supporting seat, the supporting seat is hinged with a hydraulic cylinder, and a hydraulic rod of the hydraulic cylinder is connected with the coal plough plate;
the coal plough plate comprises a first coal plough plate and a second coal plough plate;
the second coal plough plate is connected with the first coal plough plate in a sliding manner, and can move along the vertical direction relative to the first coal plough plate;
the first coal plough plate is connected with a lifting adjusting device, and the lifting adjusting device is used for driving the second coal plough plate to move along the vertical direction relative to the first coal plough plate.
2. A coal plough with an adjustable coal plough plate according to claim 1, characterized in that,
the first coal plough plate is connected with a sliding rod, the sliding rod is arranged along the vertical direction, the second coal plough plate is connected with a sliding sleeve, the sliding sleeve is arranged along the vertical direction, and the sliding rod is embedded in the sliding sleeve.
3. A coal plough with an adjustable coal plough plate according to claim 1, characterized in that,
the lifting adjusting device comprises a box body arranged on the first coal plough plate, a gear is rotationally connected to the inside of the box body, a rack is slidably connected to the inside of the box body, the gear is meshed with the rack, at least one end of the rack extends out of the box body, and one end of the rack extending out of the box body is connected to the second coal plough plate through a connecting piece;
the box body is provided with a rotation driving mechanism outside, and the rotation driving mechanism is used for driving the gear to rotate.
4. A coal plough with an adjustable coal plough plate according to claim 3, characterized in that,
the rotary driving mechanism is arranged to be a rotary handle, one end of the rotary handle is connected with the gear, a pin sleeve is arranged on the rotary handle, a pin is arranged in the pin sleeve, a plurality of pin holes corresponding to the pin positions are formed in the first coal plough plate, and the pin can be embedded into the pin holes.
5. The adjustable coal plow of claim 1 wherein the first coal plow and the second coal plow are staggered in parallel.
6. A coal plow with adjustable coal plow plate as defined in claim 1, wherein the second coal plow plate is made of wear resistant rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223256088.2U CN219009144U (en) | 2022-12-06 | 2022-12-06 | Coal plough with adjustable coal plough plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223256088.2U CN219009144U (en) | 2022-12-06 | 2022-12-06 | Coal plough with adjustable coal plough plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219009144U true CN219009144U (en) | 2023-05-12 |
Family
ID=86234662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223256088.2U Active CN219009144U (en) | 2022-12-06 | 2022-12-06 | Coal plough with adjustable coal plough plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219009144U (en) |
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2022
- 2022-12-06 CN CN202223256088.2U patent/CN219009144U/en active Active
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