Coal mine loading and unloading conveying equipment

By designing the clamping mechanism and cylinder lifting and connecting unit in the coal mine loading and unloading conveying equipment, the problem of coal blocks is solved, and a more efficient and safe coal transportation process is achieved.

CN222453416UActive Publication Date: 2025-02-11SHAANXI COAL IND GRP SHENNAN IND DEV CO LTD
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Patent Information

Application Number
CN202420629381.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-02-11
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

Existing coal mine loading, unloading and transportation equipment can easily cause coal blocks to fall during coal transportation, affecting the use effect.

Method used

A coal mine loading, unloading and conveying equipment is designed, using a clamping mechanism and a cylinder lifting and clamping unit. By manually driving the knob to rotate, the cam extrusion slide plate is driven to move, the slide plate compresses the spring, and the slide plate drives the connecting rod and the clip plate to move inward. The slug plate shrinks into the inside of the shell, place the top plate on the top of the baffle, and fix the top plate to limit the coal blocks to prevent the coal blocks from falling.

Benefits of technology

Effectively prevent coal blocks from falling on the ground, improve the effectiveness of conveying equipment, and ensure the stability and safety of the coal transportation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The coal mine loading and unloading conveying equipment comprises a base unit, the base unit is connected with a conveying mechanism through a rotating shaft, the other end of the rotating shaft is fixedly connected with a rotating shaft of a motor, a body of the motor is fixedly connected with the base unit, the side face of the base unit is fixedly connected with a lifting clamping unit, and the lifting clamping unit is connected with a top plate in a clamped mode. According to the coal mine loading and unloading conveying equipment, the problem that coal falls off during coal conveying in the prior art is solved, and coal briquettes are prevented from falling on the ground through the arrangement, so that the using effect of the conveying equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of coal mine conveying equipment, in particular to coal mine loading and unloading conveying equipment. Background Art

[0002] Coal mines require the use of coal mine loading and unloading transportation equipment to assist in loading or unloading, and coal mine conveyors are usually used to complete coal mine loading and unloading.

[0003] The Chinese utility model patent with announcement number CN219822646U: a coal loading and unloading conveying equipment, although it avoids the phenomenon that a small amount of coal pile may still exceed the height of the lifting bar and cause coal blocks to fall, thereby reducing the workload, but the existing conveying equipment still has problems during use. Lifting bars that can be raised and lowered are set on both sides of the conveyor body to limit the two sides of the coal mine. By setting a kicking plate above the conveyor body, the raised coal mine can be kicked so that the coal mine that is higher than the lifting bar is kicked into the coal mine pile with a lower stacking height, thereby avoiding the phenomenon that a small amount of coal pile may still exceed the height of the lifting bar and cause coal blocks to fall, thereby reducing the workload. Because the kicking plate kicks the coal blocks to the surroundings during the kicking process, when the surrounding coal blocks are flush with the lifting bar, the kicking plate kicks the coal blocks with a higher stacking part from the top of the lifting bar to the ground, resulting in poor use effect of the conveying equipment. Utility Model Content

[0004] The utility model aims to provide a coal mine loading and unloading conveying equipment, which solves the problem of coal falling during coal transportation in the prior art.

[0005] The technical solution adopted by the utility model is: coal mine loading and unloading and conveying equipment, including a base unit, the base unit is connected to a conveying mechanism through a rotating shaft, the other end of the rotating shaft is fixedly connected to the rotating shaft of a motor, the body of the motor is fixedly connected to the base unit, the side of the base unit is fixedly connected to a lifting card connection unit, and the lifting card connection unit is carded with a top plate.

[0006] The utility model is also characterized in that:

[0007] The base unit comprises a pair of "n"-shaped support plates, a fixed bottom plate is fixedly connected between the two support plates near the bottom, and an axial hole is opened in the middle of the support leg of each support plate.

[0008] The lifting and clamping unit includes a pair of cylinders, the base of each cylinder is fixedly connected to the middle part of the outer side of the corresponding support plate, the lifting direction of each cylinder is parallel to the direction of the support legs of the support plate, the top of the push rod of each cylinder is fixedly connected to the lifting plate, and the other end of each lifting plate is fixedly connected to a baffle, and each baffle is respectively attached to the inner side of the corresponding support plate.

[0009] The lifting and lowering clamping unit also includes a pair of clamping shells, each of which is fixedly connected to the corresponding lifting plate. A clamping mechanism is provided in the clamping shell, and square holes are provided on both sides of the top plate. Each clamping mechanism is clamped with the corresponding square hole of the top plate, and the two sides of the bottom of the top plate are respectively fitted with the corresponding baffles.

[0010] The lifting and clamping unit also includes four sliding rods, every two sliding rods are fixedly connected to the outer side of the corresponding baffle, and the outer side of each support plate is fixedly connected to two sliding ears, which are symmetrically distributed on both sides of the cylinder. Each sliding ear has a circular hole, and each sliding rod passes through the circular hole of the corresponding sliding ear.

[0011] The clamping mechanism includes a pair of slides, a slide groove is provided on one side wall of the clamping shell, one end of the two slides is slidably connected to the slide groove, the other ends of the two slides are respectively hinged to two connecting rods, the other ends of the two connecting rods are hinged to each other through a hinge shaft, and a clamping plate is also hinged on the hinge shaft, a square through hole is provided on one side of the shell opposite to the slide groove, the clamping plate passes through the square through hole, and the clamping plate is clamped with the square hole of the top plate, and blind holes are provided on the inner walls of the two clamping shells perpendicular to the slide groove, each blind hole is respectively sleeved with a spring, and the other end of each spring is respectively fitted with the corresponding slide, and a camshaft is rotatably connected to the bottom of the clamping shell, a double-vertex symmetrical cam is sleeved on the camshaft, one end of the camshaft extends out of the clamping shell, and a knob is fixedly connected to the camshaft part extending out of the clamping shell.

[0012] The beneficial effects of the utility model are as follows: the knob is manually driven to rotate, the knob drives the cam to rotate, the cam squeezes the slide plate to move, the slide plate compresses the spring, the slide plate drives the connecting rod to move, the connecting rod drives the card plate to move inward, the card plate shrinks into the shell, and the top plate is placed on the top of the baffle. After the knob is released, the spring in the compressed state helps the slide plate to reset, the slide plate drives the card plate to reset through the connecting rod, the card plate cooperates with the shell to fix the top plate, and after the top plate is fixed, it cooperates with the baffle to limit the coal blocks to prevent the coal blocks from falling on the ground, thereby improving the use effect of the conveying equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model coal mine loading and unloading and conveying equipment;

[0014] Figure 2 It is a partial structural schematic diagram of the lifting and clamping unit of the utility model;

[0015] Figure 3 It is an enlarged structural schematic diagram of the support plate, slide rod and conveying mechanism of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the clamping mechanism of the utility model.

[0017] In the figure: 1, housing, 2, clamping mechanism, 201, slide plate, 202, spring, 203, cam, 204, connecting rod, 205, clamping plate, 3, knob, 4, top plate, 5, lifting plate, 6, baffle, 7, cylinder, 8, support plate, 9, slide rod, 10, conveying mechanism, 11, motor, 12, fixed bottom plate, 13, sliding ear. DETAILED DESCRIPTION

[0018] The utility model is described in detail below with reference to the accompanying drawings and specific implementation modes.

[0019] like Figure 1-3 As shown, the utility model provides coal mine loading and unloading and conveying equipment, including a shell 1, an inner wall of the shell 1 is provided with a clamping mechanism 2, the clamping mechanism 2 fixes the top plate 4, a lifting plate 5 is fixedly connected to the bottom of the shell 1, one end of the lifting plate 5 is fixedly connected to a baffle 6, the top of the baffle 6 is fitted with the top plate 4, the baffle 6 drives the top plate 4 to move, the lifting plate 5 drives the baffle 6 to move, a cylinder 7 is fixedly connected to the bottom of the baffle 6, the cylinder 7 drives the baffle 6 to move, a support plate 8 is fixedly connected to the bottom of the cylinder 7, the model of the cylinder 7 is selected according to actual needs, and it only needs to meet the use needs, the outer wall of the support plate 8 is slidably clamped with a slide rod 9, the support plate 8 limits the slide rod 9, the outer side of the baffle 6 is fixedly connected with a slide rod 9, the slide rod 9 limits the baffle 6, a conveying mechanism 10 is provided on the inner side of the support plate 8, and the conveying mechanism 10 is composed of a roller and a conveyor belt.

[0020] like Figure 1 and Figure 4 As shown, the clamping mechanism 2 includes a slide plate 201, the bottom of the slide plate 201 is slidably clamped with the inner wall of the shell 1, the shell 1 limits the slide plate 201, the outer side of the slide plate 201 is fixedly connected with the inner side of the spring 202, the spring 202 helps the slide plate 201 to reset, the outer side of the spring 202 is fixedly connected with the inner wall of the shell 1, the inner side of the slide plate 201 fits with the outer wall of the cam 203, the cam 203 squeezes the slide plate 201 to move, the rear end of the cam 203 is rotatably connected with the inner wall of the shell 1, the shell 1 limits the cam 203, and the top of the slide plate 201 is rotatably connected with one end of the connecting rod 204. The slide plate 201 drives the connecting rod 204 to move, one end of the connecting rod 204 is rotatably connected to the positive end of the card plate 205, the connecting rod 204 drives the card plate 205 to move, the positive end of the cam 203 is fixedly connected to the rear end of the knob 3, the knob 3 drives the cam 203 to rotate, the outer wall of the card plate 205 is slidably connected to the inner wall of the shell 1, the shell 1 limits the card plate 205, the outer wall of the support plate 8 is fixedly connected with the motor 11, the model of the motor 11 is selected according to actual needs, and it can meet the use requirements, the output end of the motor 11 is fixedly connected to one side of the conveying mechanism 10, and the motor 11 provides power for the conveying mechanism 10;

[0021] The knob 3 is manually driven to rotate, and the knob 3 drives the cam 203 to rotate. The cam 203 squeezes the slide plate 201 to move, and the slide plate 201 compresses the spring 202. The slide plate 201 drives the connecting rod 204 to move, and the connecting rod 204 drives the card plate 205 to move inward. The card plate 205 shrinks and enters the interior of the shell 1, and the top plate 4 is placed on the top of the baffle 6. After the knob 3 is released, the spring 202 in the compressed state helps the slide plate 201 to reset, and the slide plate 201 drives the card plate 205 to reset through the connecting rod 204. The card plate 205 cooperates with the shell 1 to fix the top plate 4. After the top plate 4 is fixed, it cooperates with the baffle 6 to limit the coal blocks to prevent the coal blocks from falling on the ground, thereby improving the use effect of the conveying equipment.

[0022] The coal loading and unloading conveying equipment provided by the utility model has the following working principles: a coal block is placed on the top of the conveying mechanism 10, and the external power supply of the motor 11 is turned on. The motor 11 drives the roller on one side to cooperate with the roller on the other side to drive the conveyor belt to rotate, and the conveyor belt drives the coal block to move. Since the slide bar 9 limits the baffle 6, the cylinder 7 drives the baffle 6 to move through the lifting plate 5. After the baffle 6 moves, it is convenient to adjust the conveying space on the top of the conveying mechanism 10;

[0023] Working process of the clamping mechanism: manually drive the knob 3 to rotate, the knob 3 drives the cam 203 to rotate, the cam 203 squeezes the slide plate 201 to move, the slide plate 201 compresses the spring 202, the slide plate 201 drives the connecting rod 204 to move, the connecting rod 204 drives the clamping plate 205 to move inward, the clamping plate 205 shrinks into the shell 1, and the top plate 4 is placed on the top of the baffle 6. After releasing the knob 3, the spring 202 in the compressed state helps the slide plate 201 to reset, the slide plate 201 drives the clamping plate 205 to reset through the connecting rod 204, the clamping plate 205 cooperates with the shell 1 to fix the top plate 4, and after the top plate 4 is fixed, it cooperates with the baffle 6 to limit the coal blocks to prevent the coal blocks from falling on the ground, thereby improving the use effect of the conveying equipment.

[0024] Example 1

[0025] like Figure 1 As shown, the coal mine loading and unloading and conveying equipment proposed in this embodiment includes a base unit, which is connected to a conveying mechanism 10 through a rotating shaft, the other end of the rotating shaft is fixedly connected to the rotating shaft of a motor 11, the body of the motor 11 is fixedly connected to the base unit, and a lifting and clamping unit is fixedly connected to the side of the base unit, and the lifting and clamping unit is clamped with a top plate 4.

[0026] Example 2

[0027] like Figure 1-2As shown, the coal mine loading and unloading conveying equipment proposed in this embodiment includes a base unit, the base unit is connected to a conveying mechanism 10 through a rotating shaft, the other end of the rotating shaft is fixedly connected to the rotating shaft of a motor 11, the body of the motor 11 is fixedly connected to the base unit, and a lifting and clamping unit is fixedly connected to the side of the base unit, and the lifting and clamping unit is clamped with a top plate 4. The base unit includes a pair of "n"-shaped support plates 8, a fixed bottom plate 12 is fixedly connected between the two support plates 8 near the bottom, and an axial hole is opened in the middle of the support leg of each support plate 8. The lifting and clamping unit includes a pair of cylinders 7, the base of each cylinder 7 is fixedly connected to the middle of the outer side of the corresponding support plate 8, the lifting direction of each cylinder 7 is parallel to the direction of the support leg of the support plate 8, the top of the top rod of each cylinder 7 is respectively fixedly connected to a lifting plate 5, and the other end of each lifting plate 5 is respectively fixedly connected to a baffle 6, and each baffle 6 is respectively attached to the inner side of the corresponding support plate 8.

[0028] Example 3

[0029] like Figure 1-3 As shown, the coal mine loading and unloading conveying equipment proposed in this embodiment includes a base unit, the base unit is connected to a conveying mechanism 10 through a rotating shaft, the other end of the rotating shaft is fixedly connected to the rotating shaft of a motor 11, the body of the motor 11 is fixedly connected to the base unit, and a lifting and clamping unit is fixedly connected to the side of the base unit, and the lifting and clamping unit is clamped with a top plate 4. The base unit includes a pair of "n"-shaped support plates 8, a fixed bottom plate 12 is fixedly connected between the two support plates 8 near the bottom, and an axial hole is opened in the middle of the support leg of each support plate 8. The lifting and clamping unit includes a pair of cylinders 7, the base of each cylinder 7 is fixedly connected to the middle of the outer side of the corresponding support plate 8, the lifting direction of each cylinder 7 is parallel to the direction of the support leg of the support plate 8, the top of the top rod of each cylinder 7 is respectively fixedly connected to a lifting plate 5, and the other end of each lifting plate 5 is respectively fixedly connected to a baffle 6, and each baffle 6 is respectively attached to the inner side of the corresponding support plate 8. The lifting and lowering clamping unit also includes a pair of clamping shells 1, each of which is fixedly connected to the corresponding lifting plate 5, and a clamping mechanism 2 is arranged in the clamping shell 1. Square holes are provided on both sides of the top plate 4, and each clamping mechanism 2 is clamped with the corresponding square hole of the top plate 4, and the bottom sides of the top plate 4 are respectively fitted with the corresponding baffle 6. The lifting and lowering clamping unit also includes four slide bars 9, and every two slide bars 9 are fixedly connected to the outer side of the corresponding baffle 6. Two slide ears 13 are fixedly connected to the outer side of each support plate 8, and the two slide ears 13 are symmetrically distributed on both sides of the cylinder 7. Each slide ear 13 is provided with a round hole, and each slide bar 9 passes through the round hole of the corresponding slide ear 13.

[0030] Example 4

[0031] like Figure 1-4As shown, the coal mine loading and unloading conveying equipment proposed in this embodiment includes a base unit, the base unit is connected to a conveying mechanism 10 through a rotating shaft, the other end of the rotating shaft is fixedly connected to the rotating shaft of a motor 11, the body of the motor 11 is fixedly connected to the base unit, and a lifting and clamping unit is fixedly connected to the side of the base unit, and the lifting and clamping unit is clamped with a top plate 4. The base unit includes a pair of "n"-shaped support plates 8, a fixed bottom plate 12 is fixedly connected between the two support plates 8 near the bottom, and an axial hole is opened in the middle of the support leg of each support plate 8. The lifting and clamping unit includes a pair of cylinders 7, the base of each cylinder 7 is fixedly connected to the middle of the outer side of the corresponding support plate 8, the lifting direction of each cylinder 7 is parallel to the direction of the support leg of the support plate 8, the top of the top rod of each cylinder 7 is respectively fixedly connected to a lifting plate 5, and the other end of each lifting plate 5 is respectively fixedly connected to a baffle 6, and each baffle 6 is respectively attached to the inner side of the corresponding support plate 8. The lifting and lowering clamping unit also includes a pair of clamping shells 1, each of which is fixedly connected to the corresponding lifting plate 5, and a clamping mechanism 2 is arranged in the clamping shell 1. Square holes are provided on both sides of the top plate 4, and each clamping mechanism 2 is clamped with the corresponding square hole of the top plate 4, and the bottom sides of the top plate 4 are respectively fitted with the corresponding baffle 6. The lifting and lowering clamping unit also includes four slide bars 9, and every two slide bars 9 are fixedly connected to the outer side of the corresponding baffle 6. Two slide ears 13 are fixedly connected to the outer side of each support plate 8, and the two slide ears 13 are symmetrically distributed on both sides of the cylinder 7. Each slide ear 13 is provided with a round hole, and each slide bar 9 passes through the round hole of the corresponding slide ear 13. The clamping mechanism 2 includes a pair of slides 201, a sliding groove is provided on one side wall of the clamping shell 1, one end of the two slides 201 is slidably connected to the sliding groove, and the other ends of the two slides 201 are respectively hinged to two connecting rods 204, and the other ends of the two connecting rods 204 are hinged to each other through a hinge shaft, and a clamping plate 205 is also hinged on the hinge shaft. A square through hole is provided on the side of the shell 1 opposite to the sliding groove, and the clamping plate 205 passes through the square through hole, and the clamping plate 205 is clamped with the square hole of the top plate 4. Blind holes are provided on the inner walls of the two clamping shells 1 perpendicular to the sliding groove, and a spring 202 is respectively sleeved in each blind hole, and the other end of each spring 202 is respectively fitted with the corresponding slide 201, and a camshaft is rotatably connected to the bottom of the clamping shell 1, and a double-vertex symmetrical cam 203 is sleeved on the camshaft, one end of the camshaft extends out of the clamping shell 1, and the camshaft part extending out of the clamping shell 1 is fixedly connected to the knob 3.

Claims

1. Coal mine loading and unloading transportation equipment, characterized in that: The base unit comprises a base unit, the base unit is connected to a conveying mechanism (10) via a rotating shaft, the other end of the rotating shaft is fixedly connected to the rotating shaft of a motor (11), the body of the motor (11) is fixedly connected to the base unit, a lifting and clamping unit is fixedly connected to a side surface of the base unit, and the lifting and clamping unit is clamped to a top plate (4); The base unit comprises a pair of "n"-shaped support plates (8), a fixed bottom plate (12) is fixedly connected between the two support plates (8) near the bottom, and an axial hole is opened in the middle of the support leg of each support plate (8); The lifting and clamping unit comprises a pair of cylinders (7), the base of each cylinder (7) is fixedly connected to the middle part of the outer side of the corresponding support plate (8), the lifting direction of each cylinder (7) is parallel to the direction of the support legs of the support plate (8), the top of the top rod of each cylinder (7) is respectively fixedly connected to a lifting plate (5), the other end of each lifting plate (5) is respectively fixedly connected to a baffle (6), and each baffle (6) is respectively attached to the inner side of the corresponding support plate (8); The lifting and lowering clamping unit further comprises a pair of clamping shells (1), each of the clamping shells (1) being fixedly connected to a corresponding lifting plate (5), a clamping mechanism (2) being arranged in the clamping shell (1), square holes being provided on both sides of the top plate (4), each of the clamping mechanisms (2) being clamped to a corresponding square hole of the top plate (4), and both sides of the bottom of the top plate (4) being respectively fitted to a corresponding baffle (6); The lifting and clamping unit further comprises four sliding rods (9), each two of the sliding rods (9) are fixedly connected to the outer side of the corresponding baffle (6), and each of the support plates (8) is fixedly connected to the outer side of two sliding ears (13), the two sliding ears (13) are symmetrically distributed on both sides of the cylinder (7), each of the sliding ears (13) is provided with a circular hole, and each of the sliding rods (9) passes through the circular hole of the corresponding sliding ear (13); The clamping mechanism (2) comprises a pair of slides (201), a slide groove is provided on one side wall of the clamping shell (1), one end of the two slides (201) is slidably connected to the slide groove, the other ends of the two slides (201) are respectively hinged to two connecting rods (204), the other ends of the two connecting rods (204) are hinged to each other via a hinge shaft, a clamping plate (205) is also hinged to the hinge shaft, a square through hole is provided on one side of the shell (1) opposite to the slide groove, the clamping plate (205) passes through the square through hole, and the clamping plate (205) is hinged to the hinge shaft. 05) is snap-fitted with the square hole of the top plate (4); blind holes are provided on the inner walls of the two snap-fit ​​shells (1) perpendicular to the slide grooves; a spring (202) is sleeved in each of the blind holes; the other end of each of the springs (202) is respectively fitted with the corresponding slide plate (201); a camshaft is rotatably connected to the bottom of the snap-fit ​​shell (1); a double-vertex symmetrical cam (203) is sleeved on the camshaft; one end of the camshaft extends out of the snap-fit ​​shell (1); and a knob (3) is fixedly connected to the camshaft portion extending out of the snap-fit ​​shell (1).

Citation Information

Patent Citations

  • Coal mine loading and unloading conveying equipment

    CN219822646U