Coal mine conveying device for coal mining

Abstract

The utility model relates to the technical field of coal mining, and discloses a coal mine conveying device for coal mining, which comprises a base, supporting legs and a conveying frame. By arranging the base, the supporting legs, the conveying frame, the supporting device, the crushing bin, the conveying structure, the driving mechanism and the crushing mechanism, firstly, the supporting structure is driven by the output mechanism to move, so that the height of the conveying frame is adjusted, then the conveying structure is driven by the driving mechanism to rotate, a coal mine is conveyed through the conveying structure, and then the crushing mechanism is opened. The coal mine is crushed in the crushing bin through the crushing mechanism, in the prior art, an existing conveying device cannot crush the coal mine, the crushed coal mine is conveyed through the conveying structure, and the problems that due to the fact that the coal mines are different in size during mining, certain pressure can be increased on the conveying device in the conveying process of some large coal mines, and the conveying efficiency is high are solved. And the service life of the conveying device is shortened.

Description

Technical Field

[0001] The utility model belongs to the technical field of coal mining, in particular to a coal conveying device for coal mining. Background Art

[0002] Coal mining refers to the process of extracting coal resources from underground coal mines using mining machinery and equipment through blasting, excavation, transportation and other processes. Coal mining is a complex and highly technical operation that involves geological exploration, mine design, mining technology, safe production and other aspects.

[0003] In the process of coal mining, the coal needs to be transported to a designated location. The problem with the above technology is that in the prior art, the existing conveying device cannot crush the coal first. Since the coals are of different sizes during mining, some larger coals will add a certain amount of pressure to the conveying device during the conveying process, thereby reducing the service life of the conveying device. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a coal conveying device for coal mining which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented as follows: a coal mine conveying device for coal mining, including a base, legs and a conveying frame, characterized in that: the bottom of the base is fixedly mounted on the top of the legs, the conveying frame is mounted on the top of the bottom plate, a supporting device is mounted on the top of the base, a crushing bin is mounted on the top of the conveying frame, a conveying structure is mounted in the inner cavity of the conveying frame, a driving mechanism is mounted on the front side of the conveying frame, and a crushing mechanism is mounted on the front side of the crushing bin.

[0006] In order to improve the support for the conveying rack, preferably, the supporting device includes a supporting structure and an output mechanism, the supporting structure is installed on the top of the base, the output mechanism is installed on the top of the base, and the output mechanism is located at the bottom of the supporting structure. The conveying rack can be installed on the supporting structure, the supporting structure is installed on the base, and the conveying height of the conveying rack can be adjusted by the output mechanism.

[0007] In order to improve the transmission of coal, preferably, the transmission structure includes a transmission wheel, a conveyor belt and a baffle, the two ends of the transmission wheel are movably installed on the inner wall of the conveyor frame, the inner wall of the conveyor belt is fixedly installed on the surface of the transmission wheel, and the bottom of the baffle is fixedly installed on the surface of the conveyor belt. The coal can be placed on the conveyor belt, and the transmission wheel drives the conveyor belt to rotate, and with the cooperation of the baffle, the coal can be transmitted.

[0008] In order to improve the rotation of the transmission wheel, preferably, the driving mechanism includes a first motor, a mounting frame and a first gear, the first gear on the left side is fixedly mounted on one end of the transmission wheel, the first gear on the right side is fixedly mounted on the output end of the first motor, the rear side of the mounting frame is fixedly mounted on the front side of the transmission frame, the bottom of the first motor is fixedly mounted on the top of the mounting frame, the first gear on the left side is meshingly connected with the first gear on the right side, and can be rotated by the first motor, the first motor drives the first gear on the left side to rotate, and the first gear on the left side drives the transmission wheel to rotate.

[0009] In order to improve the crushing of coal mines, preferably, the crushing mechanism includes a second motor, a second gear, a third gear and a crushing wheel, one end of the crushing wheel on the left side is movably installed on the rear side of the inner cavity of the crushing bin, the surface of the crushing wheel on the left side is movably installed on the middle part of the front side of the crushing bin, one end of the crushing wheel on the right side is movably installed on the rear side of the inner cavity of the crushing bin, the middle part of the crushing wheel on the right side is movably installed on the middle part of the front side of the crushing bin, the third gear on the left side is fixedly installed on the other end of the crushing wheel on the left side, the third gear on the right side is fixedly installed on the other end of the crushing wheel on the right side, the third gear on the left side is meshingly connected with the third gear on the right side, the second gear is fixedly installed on the output end of the second motor, the bottom of the second motor is fixedly installed on the left side of the crushing bin, the second gear is meshingly connected with the third gear on the left side, and can be rotated by the second motor, the second motor drives the third gear on the left side to rotate, the third gear on the left side drives the left crushing wheel and the third gear on the right side to rotate, and the third gear on the right side drives the right crushing wheel to rotate, thereby crushing the coal mine by the crushing wheel.

[0010] In order to improve the support for the conveying rack, preferably, the supporting structure includes a supporting rod, a mounting rod, a slide groove and a vertical plate, the bottom of the supporting rod is fixedly mounted on the top of the base, the top of the mounting rod is fixedly mounted on the bottom of the conveying rack, the front and rear ends of the mounting rod are movably mounted on the inner wall of the supporting rod, the bottom of the bottom slide groove is fixedly mounted on the top of the base, the bottom of the top slide groove is fixedly mounted on the bottom of the conveying rack, the bottom of the vertical plate is movably mounted on the inner cavity of the bottom slide groove, and the top of the vertical plate is movably mounted on the inner cavity of the top slide groove. The conveying rack can be supported by mounting the left side of the conveying rack on the mounting rod and the right side of the conveying rack on the top of the vertical plate through the cooperation of the mounting rod and the vertical plate.

[0011] In order to improve the adjustment of the height of the conveying rack, preferably, the output mechanism includes a third motor, a screw rod and a threaded plate, the front side of the threaded plate is fixedly installed on the rear side of the front vertical plate, the rear side of the threaded plate is fixedly installed on the front side of the rear vertical plate, one end of the screw rod is fixedly installed on the output end of the third motor, the surface of the screw rod is connected to the middle part of the threaded plate by a thread, and the bottom of the third motor is fixedly installed on the top of the base. The screw rod can be driven to rotate by the third motor, the screw rod drives the threaded plate to move through the threaded connection, and the threaded plate drives the vertical plate to move, and with the cooperation of the slide groove, the height of the conveying rack can be adjusted.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model is provided with a base, legs, a conveying frame, a supporting device, a crushing bin, a conveying structure, a driving mechanism and a crushing mechanism. Firstly, the supporting structure is driven to move by the output mechanism, so as to adjust the height of the conveying frame. Then, the conveying structure is driven to rotate by the driving mechanism. The coal is conveyed by the conveying structure. Then, the crushing mechanism is opened. The coal is crushed by the crushing mechanism in the crushing bin. In the prior art, the existing conveying device cannot crush the coal. The crushed coal is conveyed by the conveying structure. This solves the problem that due to the different sizes of coal mines during mining, some larger coal mines will add a certain amount of pressure to the conveying device during the conveying process, thereby reducing the service life of the conveying device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by an embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the crushing mechanism provided by the embodiment of the utility model;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the driving mechanism provided by the embodiment of the utility model;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the supporting device provided in the embodiment of the utility model.

[0018] In the figure: 1. base; 2. support legs; 3. conveying frame; 4. supporting device; 401. supporting structure; 4011. supporting rod; 4012. mounting rod; 4013. slide; 4014. vertical plate; 402. output mechanism; 4021. third motor; 4022. screw rod; 4023. threaded plate; 5. crushing chamber; 6. conveying structure; 601. conveying wheel; 602. conveyor belt; 603. baffle; 7. driving mechanism; 701. first motor; 702. mounting frame; 703. first gear; 8. crushing mechanism; 801. second motor; 802. second gear; 803. third gear; 804. crushing wheel. DETAILED DESCRIPTION

[0019] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0020] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0021] like Figures 1 to 4As shown, a coal conveyor device for coal mining provided by an embodiment of the utility model comprises a base 1, legs 2 and a conveyor frame 3. The bottom of the base 1 is fixedly mounted on the top of the legs 2, the conveyor frame 3 is mounted on the top of the bottom plate, a supporting device 4 is mounted on the top of the base 1, a crushing bin 5 is mounted on the top of the conveyor frame 3, a conveying structure 6 is mounted in the inner cavity of the conveyor frame 3, a driving mechanism 7 is mounted on the front side of the conveyor frame 3, and a crushing mechanism 8 is mounted on the front side of the crushing bin 5. In order to improve the support for the conveyor frame 3, the supporting device 4 comprises a supporting structure 401 and an output mechanism 402. The supporting structure 401 is mounted on the top of the base 1, the output mechanism 402 is mounted on the top of the base 1, and the output mechanism 402 is located at the bottom of the supporting structure 401. The output mechanism 402 can be mounted on the top of the base 1. The output mechanism 402 can be mounted on the bottom of the supporting structure 401. The conveying frame 3 is installed on the supporting structure 401, and the supporting structure 401 is installed on the base 1. The conveying height of the conveying frame 3 is adjusted by the output mechanism 402. In order to improve the conveying of coal, the conveying structure 6 includes a conveying wheel 601, a conveyor belt 602 and a baffle 603. The two ends of the conveying wheel 601 are movably installed on the inner wall of the conveying frame 3, the inner wall of the conveyor belt 602 is fixedly installed on the surface of the conveying wheel 601, and the bottom of the baffle 603 is fixedly installed on the surface of the conveyor belt 602. The coal can be placed on the conveyor belt 602, and the conveying wheel 601 drives the conveyor belt 602 to rotate. With the cooperation of the baffle 603, the coal is conveyed. In order to improve the rotation of the conveying wheel 601, the driving mechanism 7 includes a first motor 701, a mounting frame 702 and the first gear 703, the left first gear 703 is fixedly mounted on one end of the transmission wheel 601, the right first gear 703 is fixedly mounted on the output end of the first motor 701, the rear side of the mounting frame 702 is fixedly mounted on the front side of the transmission frame 3, the bottom of the first motor 701 is fixedly mounted on the top of the mounting frame 702, the left first gear 703 and the right first gear 703 are connected by meshing, and can be rotated by the first motor 701, the first motor 701 drives the left first gear 703 to rotate, and the left first gear 703 drives the transmission wheel 601 to rotate. In order to improve the crushing of coal mines, the crushing mechanism 8 includes a second motor 801, a second gear 802, a third gear 803 and a crushing wheel 804, the left crushing wheel 804 One end of the left crushing wheel 804 is movably mounted on the rear side of the inner cavity of the crushing bin 5, the surface of the left crushing wheel 804 is movably mounted on the middle part of the front side of the crushing bin 5, one end of the right crushing wheel 804 is movably mounted on the rear side of the inner cavity of the crushing bin 5, the middle part of the right crushing wheel 804 is movably mounted on the middle part of the front side of the crushing bin 5, the left third gear 803 is fixedly mounted on the other end of the left crushing wheel 804, the right third gear 803 is fixedly mounted on the other end of the right crushing wheel 804, the left third gear 803 is meshedly connected with the right third gear 803, the second gear 802 is fixedly mounted on the output end of the second motor 801, the bottom of the second motor 801 is fixedly mounted on the left side of the crushing bin 5, the second gear 802 is meshedly connected with the left third gear 803,The second motor 801 can be rotated, the second motor 801 drives the left third gear 803 to rotate, the left third gear 803 drives the left crushing wheel 804 and the right third gear 803 to rotate, and the right third gear 803 drives the right crushing wheel 804 to rotate, so that the coal is crushed by the crushing wheel 804. In order to improve the support of the conveyor frame 3, the support structure 401 includes a support rod 4011, a mounting rod 4012, a slide groove 4013 and a vertical plate 4014. The bottom of the support rod 4011 The top of the mounting rod 4012 is fixedly mounted on the bottom of the conveying frame 3, the front and rear ends of the mounting rod 4012 are movably mounted on the inner wall of the support rod 4011, the bottom of the bottom slide 4013 is fixedly mounted on the top of the base 1, the bottom of the top slide 4013 is fixedly mounted on the bottom of the conveying frame 3, the bottom of the vertical plate 4014 is movably mounted on the inner cavity of the bottom slide 4013, and the top of the vertical plate 4014 is movably mounted on the inner cavity of the top slide 4013. The left side of the transmission rack 3 is mounted on the mounting rod 4012, and the right side of the transmission rack 3 is mounted on the top of the vertical plate 4014. The transmission rack 3 is supported by the cooperation of the mounting rod 4012 and the vertical plate 4014. In order to improve the adjustment of the height of the transmission rack 3, the output mechanism 402 includes a third motor 4021, a screw rod 4022 and a threaded plate 4023. The front side of the threaded plate 4023 is fixedly mounted on the rear side of the front vertical rod 4014, and the rear side of the threaded plate 4023 is fixedly mounted on the front side of the rear vertical plate 4014. On the side, one end of the screw rod 4022 is fixedly installed on the output end of the third motor 4021, the surface of the screw rod 4022 is connected to the middle of the threaded plate 4023 by threads, and the bottom of the third motor 4021 is fixedly installed on the top of the base 1. The screw rod 4022 can be driven to rotate by the third motor 4021, and the screw rod 4022 drives the threaded plate 4023 to move through the threaded connection, and the threaded plate 4023 drives the vertical plate 4014 to move. With the cooperation of the slide groove 4013, the height of the conveying rack 3 can be adjusted.

[0022] The working principle of this utility model:

[0023] When in use, firstly, the output mechanism 402 is opened, the third motor 4021 rotates, the third motor 4021 drives the screw rod 4022 to rotate, the screw rod 4022 moves through the threaded connection with the threaded plate 4023, the threaded plate 4023 drives the vertical plate 4014 to move, and the height of the conveying frame 3 is adjusted by the movement of the vertical plate 4014, and then the driving mechanism 7 is opened, the first motor 701 rotates, the first motor 701 drives the right first gear 703 to rotate, the right first gear 703 drives the left first gear 703 to rotate, and the left first gear 703 drives the conveying wheel 60 1 rotates, the conveying wheel 601 drives the conveyor belt 602 to rotate, then the crushing mechanism 8 is turned on, the second motor 801 rotates, the second motor 801 drives the second gear 802 to rotate, the second gear 802 drives the left third gear 803 to rotate, the left third gear 803 drives the left crushing wheel 804 and the right third gear 803 to rotate, the right third gear 803 drives the right crushing wheel 804 to rotate, then the coal is put into the crushing bin 5, the coal is crushed by the crushing mechanism 8, the crushed coal falls onto the conveyor belt 602, and the coal is conveyed to the designated location.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] The above description is only a preferred embodiment of the present invention, and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent will not depart from the scope of the technical solution of the present invention.

Claims

1. A coal conveyor device for coal mining, comprising a base (1), legs (2) and a conveyor frame (3), characterized in that: The bottom of the base (1) is fixedly mounted on the top of the support leg (2); the conveying frame (3) is mounted on the top of the bottom plate; a supporting device (4) is mounted on the top of the base (1); a crushing bin (5) is mounted on the top of the conveying frame (3); a conveying structure (6) is mounted in the inner cavity of the conveying frame (3); a driving mechanism (7) is mounted on the front side of the conveying frame (3); and a crushing mechanism (8) is mounted on the front side of the crushing bin (5).

2. A coal conveyor for coal mining as claimed in claim 1, characterized in that: The supporting device (4) comprises a supporting structure (401) and an output mechanism (402), wherein the supporting structure (401) is installed on the top of the base (1), the output mechanism (402) is installed on the top of the base (1), and the output mechanism (402) is located at the bottom of the supporting structure (401).

3. A coal conveyor for coal mining as claimed in claim 1, characterized in that: The conveying structure (6) comprises a conveying wheel (601), a conveying belt (602) and a baffle (603); both ends of the conveying wheel (601) are movably mounted on the inner wall of the conveying frame (3); the inner wall of the conveying belt (602) is fixedly mounted on the surface of the conveying wheel (601); and the bottom of the baffle (603) is fixedly mounted on the surface of the conveying belt (602).

4. A coal conveyor for coal mining as claimed in claim 1, characterized in that: The driving mechanism (7) comprises a first motor (701), a mounting frame (702) and a first gear (703); the first gear (703) on the left side is fixedly mounted on one end of the transmission wheel (601); the first gear (703) on the right side is fixedly mounted on the output end of the first motor (701); the rear side of the mounting frame (702) is fixedly mounted on the front side of the transmission frame (3); the bottom of the first motor (701) is fixedly mounted on the top of the mounting frame (702); and the first gear (703) on the left side is meshedly connected with the first gear (703) on the right side.

5. A coal conveyor for coal mining as claimed in claim 1, characterized in that: The crushing mechanism (8) comprises a second motor (801), a second gear (802), a third gear (803) and a crushing wheel (804), one end of the crushing wheel (804) on the left side is movably mounted on the rear side of the inner cavity of the crushing bin (5), the surface of the crushing wheel (804) on the left side is movably mounted on the middle part of the front side of the crushing bin (5), one end of the crushing wheel (804) on the right side is movably mounted on the rear side of the inner cavity of the crushing bin (5), the middle part of the crushing wheel (804) on the right side is movably mounted on the middle part of the front side of the crushing bin (5), and the crushing wheel (804) on the left ... and the crushing wheel (804) on the right side is movably mounted on the middle part of the front side of the crushing bin (5). The third gear (803) is fixedly mounted on the other end of the left crushing wheel (804), the third gear (803) on the right is fixedly mounted on the other end of the right crushing wheel (804), the third gear (803) on the left is meshedly connected with the third gear (803) on the right, the second gear (802) is fixedly mounted on the output end of the second motor (801), the bottom of the second motor (801) is fixedly mounted on the left side of the crushing bin (5), and the second gear (802) is meshedly connected with the third gear (803) on the left.

6. A coal conveyor for coal mining as claimed in claim 2, characterized in that: The support structure (401) comprises a support rod (4011), a mounting rod (4012), a slide groove (4013) and a vertical plate (4014); the bottom of the support rod (4011) is fixedly mounted on the top of the base (1); the top of the mounting rod (4012) is fixedly mounted on the bottom of the conveying rack (3); the front and rear ends of the mounting rod (4012) are movably mounted on the inner wall of the support rod (4011); the bottom of the slide groove (4013) at the bottom is fixedly mounted on the top of the base (1); the bottom of the slide groove (4013) at the top is fixedly mounted on the bottom of the conveying rack (3); the bottom of the vertical plate (4014) is movably mounted on the inner cavity of the bottom slide groove (4013); and the top of the vertical plate (4014) is movably mounted on the inner cavity of the top slide groove (4013).

7. A coal conveyor for coal mining as claimed in claim 6, characterized in that: The output mechanism (402) comprises a third motor (4021), a screw rod (4022) and a threaded plate (4023); the front side of the threaded plate (4023) is fixedly mounted on the rear side of the front vertical plate (4014); the rear side of the threaded plate (4023) is fixedly mounted on the front side of the rear vertical plate (4014); one end of the screw rod (4022) is fixedly mounted on the output end of the third motor (4021); the surface of the screw rod (4022) is connected to the middle part of the threaded plate (4023) by threads; and the bottom of the third motor (4021) is fixedly mounted on the top of the base (1).

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