Hydraulic drive underground mining loader

Abstract

The invention discloses a hydraulically-driven underground mining loader, which relates to the technical field of loaders and comprises a working platform, a walking mechanism is mounted at the bottom end of the working platform, a bucket system is mounted at the front end of the top of the working platform, a mounting box is mounted at the rear end of the top of the working platform, and the hydraulically-driven underground mining loader further comprises an air inlet unit and a mounting unit. The air inlet unit is arranged, a motor runs to drive fan blades to rotate, the fan blades rotate to drive external air to enter the mounting box through an air inlet seat, when the air penetrates through a filter plate, the filter plate filters dust in the air, the dust is prevented from entering the mounting box through the air inlet seat, meanwhile, a movable seat reciprocates up and down, and the dust is prevented from entering the mounting box through the air inlet seat. The sliding plate scrapes dust on the filter plate downwards, external air is conveniently driven to enter the mounting box, heat dissipation operation is conducted on the interior of the mounting box, the entering air is filtered, dust is prevented from entering the mounting box, and meanwhile the dust on the filter plate is automatically scraped and collected.

Description

Technical Field

[0001] The invention relates to the technical field of loaders, in particular to a hydraulically driven underground mining loader. Background Art

[0002] Loader is a kind of earthwork construction machinery widely used in construction projects such as highway, railway, building, hydropower, port, mine, etc. It is mainly used for shoveling soil, sand, gravel, lime, coal and other bulk materials, and can also do light shoveling operations on ore, hard soil, etc., and can also perform bulldozing, lifting and loading and unloading operations of other materials such as wood by replacing different auxiliary working devices. In roads, especially in the construction of high-grade highways, loaders are used for filling and excavation of roadbed projects, aggregate and charging of asphalt mixtures and cement concrete material fields, in addition, they can also carry out operations such as pushing soil, leveling the ground and towing other machinery. Because loader has the advantages of fast operating speed, high efficiency, good maneuverability and light operation, it has become one of the main machines for earthwork construction in engineering construction.

[0003] When the loader is in use, an installation box is installed on the rear side of the loader's working platform. A hydraulic station (with an air-cooled oil tank), a hydraulic pump group, an electric control box, etc. are installed in the installation box. However, when used for a long time, the temperature in the installation box gradually increases. If the hot air in the installation box is not discharged in time, it is easy to cause the temperature of the installation box to be too high, which affects the use of the equipment in the installation box. In order to facilitate the heat dissipation of the installation box, a hydraulically driven underground mining loader is provided. Summary of the invention

[0004] The purpose of the present invention is to provide a hydraulically driven underground mining loader in order to achieve the purpose of conveniently dissipating heat from an installation box.

[0005] To achieve the above object, the present invention provides the following technical solution: a hydraulically driven underground mining loader, comprising a working platform, a walking mechanism is installed at the bottom end of the working platform, a bucket system is installed at the top front end of the working platform, an installation box is installed at the top rear end of the working platform, an exhaust port is opened on one side outer wall of the installation box, and outside air enters the installation box through an air intake unit; The air intake unit includes an air intake seat, which is fixedly connected to a side of the outer wall of the mounting box away from the exhaust port, the inner wall of the air intake seat is fixedly connected to a filter plate, the bottom end of the inner wall of the air intake seat is located on one side of the filter plate and is provided with a groove, one end of the groove is provided with an inclined surface, the top of the inclined surface contacts the bottom end of the filter plate, the bottom end of the groove is provided with a vertical groove, the bottom end of the vertical groove is provided with a collecting frame, the inner wall of the air intake seat is located on the other side of the filter plate and is fixedly connected to a mounting rod, a motor is installed on the outer wall of the mounting rod, the output end of the motor is connected to a connecting shaft, one end of the connecting shaft is fixedly connected to a fan blade, and the collection frame is installed in the air intake seat through the mounting unit.

[0006] As a further solution of the present invention: the air intake unit also includes a first synchronous wheel, which is fixedly connected to the outer wall of the connecting shaft, and the second synchronous wheel is rotatably connected inside the air intake seat. The outer walls of the first synchronous wheel and the second synchronous wheel are connected to a synchronous belt, and one end of the second synchronous wheel is fixedly connected to a bevel gear. The inner wall of the air intake seat is located at the outer wall of the bevel gear and is rotatably connected to a toothed disk, and the bottom end of the toothed disk is fixedly connected to a reciprocating screw, and the bottom end of the inner wall of the groove is fixedly connected to a limiting rod, and the limiting rod and the outer wall of the reciprocating screw are slidably connected to a movable seat, and the outer wall of the movable seat is provided with a limiting groove for the limiting rod to slide, and one end of the movable seat is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected with a slide, and a first spring is connected between the slide and the sliding groove, and a T-shaped block that runs through the slide is slidably connected inside the movable seat, and a second spring is connected between the T-shaped block and the movable seat, and the outer wall of the slide is provided with a transverse groove for the T-shaped block to slide, and a slot is provided at the bottom end of one end of the transverse groove.

[0007] As a further scheme of the present invention: the mounting unit includes a fixing groove, the fixing groove is opened at the top of the collecting frame, the outer wall of the air intake seat is provided with a mounting groove for the collection frame to connect and enter, the outer wall of the air intake seat is located above the mounting groove and is rotatably connected with a rotating block, one end of the rotating block is fixedly connected with a threaded rod, the outer wall of the threaded rod is fixedly connected with a spur gear, the interior of the air intake seat is located at the outer wall of the spur gear and is slidably connected with a fixed block, the outer wall of the threaded rod is slidably connected with a push plate, the push plate is slidably connected to the interior of the air intake seat, the limit rod and the interior of the air intake seat are slidably connected with a displacement plate, a third spring is connected between the displacement plate and the limit rod, a displacement groove is opened on the inner wall of the limit groove, the interior of the movable seat is slidably connected with an extrusion block extending to the inner cavity of the displacement groove, the interior of the movable seat is located at one end of the extrusion block and is slidably connected with a positioning block, and a fourth spring is connected between the positioning block and the movable seat.

[0008] As a further solution of the present invention: the outer wall of the toothed disc is provided with gear teeth, and the gear teeth are meshed with the bevel gear.

[0009] As a further solution of the present invention: a connecting hole is provided at the top of the movable seat, a ball matching the reciprocating screw is provided on the inner wall of the connecting hole, and the outer wall of the limiting rod is fitted with the inner wall of the limiting groove.

[0010] As a further solution of the present invention: the top outer wall of the T-shaped block fits with the inner wall of the transverse groove, and the bottom outer wall of the T-shaped block fits with the inner wall of the slot.

[0011] As a further solution of the present invention: the inner wall of the fixing groove fits with the outer wall of the bottom end of the fixing block, and the inner wall of the installation groove fits with the outer wall of the collection frame.

[0012] As a further solution of the present invention: a tooth groove is formed on the outer wall of the fixing block, and the tooth groove is meshed with the spur gear.

[0013] As a further solution of the present invention: the inner wall of the displacement groove is in contact with the outer wall of the displacement plate, and the top outer wall of the positioning block is in contact with the inner wall of the transverse groove.

[0014] As a further solution of the present invention: one side of the positioning block is fixedly connected with an inclined block, and the extrusion block is in contact with the inclined block.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting up the air intake unit, the operation of the motor drives the fan blades to rotate, and the rotation of the fan blades drives the outside air to enter the installation box through the air intake seat. When the air passes through the filter plate, the filter plate filters the dust in the air to prevent the dust from entering the installation box through the air intake seat. At the same time, the movable seat moves up and down reciprocatingly, and the slide plate scrapes the dust on the filter plate downward, which is convenient for driving the outside air into the installation box, dissipating the heat in the installation box, filtering the incoming air to prevent dust from entering the installation box, and automatically scraping and collecting the dust on the filter plate.

[0016] 2. By setting up the installation unit, the collection frame is placed into the installation groove, and then the rotating block is rotated. The rotation of the rotating block drives the threaded rod to rotate, and the rotation of the threaded rod drives the spur gear to rotate. The rotation of the spur gear drives the fixed block to move. The fixed block moves into the fixed groove to fix the collection frame, which is convenient for rapid installation and disassembly of the collection frame. When the collection frame is disassembled, the slide plate is reinforced so that the slide plate does not contact the filter plate to prevent the filter plate from being scratched when the collection frame is disassembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the installation of the air intake seat of the present invention; Figure 3 is a cross-sectional view of the air intake seat of the present invention; Figure 4 It is a structural schematic diagram of the movable seat of the present invention; Figure 5 is a cross-sectional view of the movable seat of the present invention; Figure 6 is a cross-sectional view of a skateboard of the present invention; Figure 7 It is a schematic diagram of the installation of the collection frame of the present invention; Figure 8 For the present invention Figure 5 The enlarged view of point A in the middle; Fig. 9 For the present invention Figure 7 The enlarged view of point B in the middle; Fig.10 For the present invention Figure 7 Enlarged view of point C in the middle.

[0018] In the figure: 1, working platform; 2, walking mechanism; 3, bucket system; 4, installation box; 5, exhaust port; 6, air intake unit; 601, air intake seat; 602, filter plate; 603, groove; 604, vertical groove; 605, collection frame; 606, first synchronous wheel; 607, synchronous belt; 608, second synchronous wheel; 609, bevel gear; 610, toothed disc; 611, reciprocating screw rod; 612, limit rod; 613, movable seat; 614, limit groove; 615, slideway; 616, slide plate; 617, first A spring; 618, T-shaped block; 619, second spring; 620, transverse groove; 621, slot; 7, mounting unit; 701, fixed groove; 702, mounting groove; 703, rotating block; 704, threaded rod; 705, spur gear; 706, fixed block; 707, push plate; 708, displacement plate; 709, third spring; 710, displacement groove; 711, extrusion block; 712, positioning block; 713, fourth spring; 8, mounting rod; 9, motor; 10, connecting shaft; 11, fan blade; 12, inclined plane. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following is an explanation of an embodiment of the present invention based on the overall structure of the present invention.

[0021] See also Figures 1 to 10In an embodiment of the present invention, a hydraulically driven underground mining loader includes a working platform 1, a walking mechanism 2 is installed at the bottom end of the working platform 1, a bucket system 3 is installed at the top front end of the working platform 1, and an installation box 4 is installed at the top rear end of the working platform 1. An exhaust port 5 is opened on the outer wall of one side of the installation box 4, and the outside air enters the installation box 4 through an air intake unit 6. The air intake unit 6 includes an air intake seat 601, and the air intake seat 601 is fixedly connected to a side of the outer wall of the installation box 4 away from the exhaust port 5. The inner wall of the air intake seat 601 is fixedly connected to a filter plate 602, and the bottom end of the inner wall of the air intake seat 601 is located at the filter plate 602. A groove 603 is provided on one side of the filter plate 602, and a slope 12 is provided at one end of the groove 603. The top of the slope 12 contacts the bottom end of the filter plate 602. A vertical groove 604 is provided at the bottom end of the groove 603. A collection frame 605 is provided at the bottom end of the vertical groove 604. The inner wall of the air inlet seat 601 is located on the other side of the filter plate 602 and is fixedly connected with a mounting rod 8. A motor 9 is installed on the outer wall of the mounting rod 8. A connecting shaft 10 is connected to the output end of the motor 9. A fan blade 11 is fixedly connected to one end of the connecting shaft 10. The collection frame 605 is installed in the air inlet seat 601 through the mounting unit 7. The air inlet unit 6 also includes a first same Step wheel 606, the first synchronous wheel 606 is fixedly connected to the outer wall of the connecting shaft 10, the inner part of the air intake seat 601 is rotatably connected to the second synchronous wheel 608, the outer walls of the first synchronous wheel 606 and the second synchronous wheel 608 are connected to the synchronous belt 607, one end of the second synchronous wheel 608 is fixedly connected to the bevel gear 609, the inner part of the air intake seat 601 is located on the outer wall of the bevel gear 609 and is rotatably connected to the toothed disc 610, the bottom end of the toothed disc 610 is fixedly connected to the reciprocating screw rod 611, the bottom end of the inner wall of the groove 603 is fixedly connected to the limit rod 612, and the limit rod 612 and the outer wall of the reciprocating screw rod 611 are slidably connected to the movable The movable seat 613, the outer wall of the movable seat 613 is provided with a limit groove 614 for the limit rod 612 to slide, one end of the movable seat 613 is provided with a slide groove 615, the inner wall of the slide groove 615 is slidably connected with a slide plate 616, a first spring 617 is connected between the slide plate 616 and the slide groove 615, the inside of the movable seat 613 is slidably connected with a T-shaped block 618 that passes through the slide plate 616, a second spring 619 is connected between the T-shaped block 618 and the movable seat 613, the outer wall of the slide plate 616 is provided with a transverse groove 620 for the T-shaped block 618 to slide, and a slot 621 is provided at the bottom of one end of the transverse groove 620.

[0022] In this embodiment, the operation of the motor 9 drives the connecting shaft 10 to rotate, the rotation of the connecting shaft 10 drives the fan blades 11 to rotate, and the rotation of the fan blades 11 drives the outside air to enter the installation box 4 through the air inlet seat 601. When the air passes through the filter plate 602, the filter plate 602 filters the dust in the air to prevent the dust from entering the installation box 4 through the air inlet seat 601. At the same time, when the connecting shaft 10 rotates, it drives the first synchronous wheel 606 to rotate, and the first synchronous wheel 606 rotates to drive the synchronous belt 607 to rotate, and the synchronous belt 607 rotates to drive the second synchronous wheel 608 to rotate, and the second synchronous wheel 608 rotates to drive the bevel gear 609, and the bevel gear 609 rotates to drive the toothed plate 610 to rotate. The toothed plate 610 rotates to drive the reciprocating screw rod 611 to rotate, and the reciprocating screw rod 611 rotates to drive the movable seat 613 to reciprocate up and down, and the limit rod 612 slides in the limit groove 614; when the movable seat 613 moves downward, the slide plate 616 is subjected to the elastic force of the first spring 617 to fit with the filter plate 602, and the slide plate 616 scrapes the dust on the filter plate 602 and moves downward until the slide plate 616 contacts the inclined surface 12, and the dust enters the collection frame 605 along the inclined surface 12 and the limit groove 614. At the same time, the slide plate 616 is forced to move toward the slide groove 615, and the first The spring 617 causes extrusion until the T-shaped block 618 contacts the slot 621. The T-shaped block 618 is engaged into the slot 621 by the elastic force of the second spring 619, and the slide plate 616 is fixed. The top of the T-shaped block 618 extends out of the movable seat 613; when the movable seat 613 moves upward, the slide plate 616 does not contact the filter plate 602 to prevent dust from being scraped upward until the movable seat 613 moves to the top of the inner wall of the air inlet seat 601. The T-shaped block 618 contacts the top of the inner wall of the air inlet seat 601, and the T-shaped block 618 is forced to move out of the slot 621, canceling the fixation of the slide plate 616. The slide plate 616 is displaced by the elastic force of the first spring 617 to contact the filter plate 602, so as to facilitate the outside air to enter the installation box 4, perform heat dissipation operation in the installation box 4, and filter the incoming air to prevent dust from entering the installation box 4. At the same time, the dust on the filter plate 602 is automatically scraped and collected.

[0023] Please refer to Figures 7 to 10The mounting unit 7 includes a fixing groove 701, which is opened at the top of the collection frame 605. The outer wall of the air inlet seat 601 is provided with a mounting groove 702 for the collection frame 605 to connect and enter. The outer wall of the air inlet seat 601 is located above the mounting groove 702 and is rotatably connected with a rotating block 703. One end of the rotating block 703 is fixedly connected with a threaded rod 704. The outer wall of the threaded rod 704 is fixedly connected with a spur gear 705. The inner part of the air inlet seat 601 is located at the outer wall of the spur gear 705 and is slidably connected with a fixing block 706. The outer wall of the threaded rod 704 is slidably connected with a push plate. 707, the push plate 707 is slidably connected to the inside of the air inlet seat 601, the limiting rod 612 and the inside of the air inlet seat 601 are slidably connected with a displacement plate 708, a third spring 709 is connected between the displacement plate 708 and the limiting rod 612, a displacement groove 710 is opened on the inner wall of the limiting groove 614, the inside of the movable seat 613 is slidably connected with an extrusion block 711 extending to the inner cavity of the displacement groove 710, the inside of the movable seat 613 is slidably connected with a positioning block 712 at one end of the extrusion block 711, and a fourth spring 713 is connected between the positioning block 712 and the movable seat 613.

[0024] In this embodiment: when installing the collection frame 605, the collection frame 605 is placed into the installation groove 702, and then the rotating block 703 is rotated. The rotating block 703 rotates to drive the threaded rod 704 to rotate. The threaded rod 704 rotates to drive the spur gear 705 to rotate. The spur gear 705 rotates to drive the fixed block 706 to move. The fixed block 706 moves into the fixed groove 701 to fix the collection frame 605; when the collection frame 605 is removed, when the movable seat 613 moves to the bottom, the rotating block 703 is rotated to drive the threaded rod 704 to rotate. The threaded rod 704 rotates to drive the spur gear 705 to rotate. The spur gear 705 rotates to drive the fixed block 706 to move. The fixed block 706 moves out of the fixed groove 701, canceling The fixing groove 701 is fixed, and at the same time, the threaded rod 704 rotates to drive the push plate 707 to move. The displacement of the push plate 707 pushes the displacement plate 708 to move, causing the third spring 709 to be stretched. The displacement plate 708 moves into the displacement groove 710 to push the extrusion block 711 to move. The displacement of the extrusion block 711 pushes the positioning block 712 to move, causing the fourth spring 713 to be squeezed. The positioning block 712 moves into the transverse groove 620, and the slide plate 616 is reinforced to prevent the slide plate 616 from moving, so as to facilitate the rapid installation and disassembly of the collection frame 605. When the collection frame 605 is disassembled, the slide plate 616 is reinforced so that the slide plate 616 does not contact the filter plate 602, so as to prevent the filter plate 602 from being scraped when the collection frame 605 is disassembled.

[0025] Please refer to Figures 2 to 6 The outer wall of the toothed disc 610 is provided with gear teeth, which mesh with the bevel gear 609 .

[0026] In this embodiment: when the connecting shaft 10 rotates, it drives the first synchronous wheel 606 to rotate, the first synchronous wheel 606 drives the synchronous belt 607 to rotate, the synchronous belt 607 drives the second synchronous wheel 608 to rotate, the second synchronous wheel 608 drives the bevel gear 609 to rotate, the bevel gear 609 drives the toothed disc 610 to rotate, and the toothed disc 610 drives the reciprocating screw 611 to rotate.

[0027] Please refer to Figures 2 to 6 A connecting hole is provided at the top of the movable seat 613 , and a ball matching the reciprocating screw rod 611 is provided on the inner wall of the connecting hole. The outer wall of the limiting rod 612 fits with the inner wall of the limiting groove 614 .

[0028] In this embodiment, the rotation of the toothed disc 610 drives the reciprocating screw 611 to rotate, and the rotation of the reciprocating screw 611 drives the movable seat 613 to move up and down, and the limiting rod 612 slides in the limiting groove 614.

[0029] Please refer to Figures 2 to 6 The top outer wall of the T-shaped block 618 fits with the inner wall of the transverse groove 620 , and the bottom outer wall of the T-shaped block 618 fits with the inner wall of the slot 621 .

[0030] In this embodiment: the slide plate 616 scrapes the dust on the filter plate 602 and moves it downward until the slide plate 616 contacts the inclined surface 12, and the dust enters the collection frame 605 along the inclined surface 12 and the limiting groove 614. At the same time, the slide plate 616 is forced to move toward the slide groove 615, squeezing the first spring 617 until the T-shaped block 618 contacts the slot 621. The T-shaped block 618 is engaged into the slot 621 under the elastic force of the second spring 619, thereby fixing the slide plate 616.

[0031] Please refer to Figures 7 to 10 The inner wall of the fixing groove 701 fits with the outer wall of the bottom end of the fixing block 706 , the inner wall of the mounting groove 702 fits with the outer wall of the collecting frame 605 , and the outer wall of the fixing block 706 is provided with a tooth groove, which meshes with the spur gear 705 .

[0032] In this embodiment: the collection frame 605 is placed into the installation groove 702, and then the rotating block 703 is rotated. The rotation of the rotating block 703 drives the threaded rod 704 to rotate. The rotation of the threaded rod 704 drives the spur gear 705 to rotate. The rotation of the spur gear 705 drives the fixed block 706 to move. The fixed block 706 moves into the fixed groove 701 to fix the collection frame 605.

[0033] Please refer to Figures 7 to 10The inner wall of the displacement groove 710 fits with the outer wall of the displacement plate 708, the top outer wall of the positioning block 712 fits with the inner wall of the transverse groove 620, one side of the positioning block 712 is fixedly connected with an inclined block, and the extrusion block 711 contacts the inclined block.

[0034] In this embodiment: the displacement plate 708 moves into the displacement groove 710 to push the extrusion block 711 to move, the extrusion block 711 moves and pushes the positioning block 712 to move, causing the fourth spring 713 to be squeezed, and the positioning block 712 moves into the transverse groove 620 to reinforce the slide plate 616.

[0035] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A hydraulically driven underground mining loader, comprising a working platform (1), a walking mechanism (2) being installed at the bottom end of the working platform (1), a bucket system (3) being installed at the top front end of the working platform (1), and a mounting box (4) being installed at the top rear end of the working platform (1), characterized in that: An exhaust port (5) is provided on one side outer wall of the installation box (4), and outside air enters the installation box (4) through an air intake unit (6); The air intake unit (6) comprises an air intake seat (601), the air intake seat (601) being fixedly connected to a side of the outer wall of the installation box (4) away from the exhaust port (5), the inner wall of the air intake seat (601) being fixedly connected to a filter plate (602), the bottom end of the inner wall of the air intake seat (601) being located on one side of the filter plate (602) and being provided with a groove (603), one end of the groove (603) being provided with an inclined surface (12), the top end of the inclined surface (12) being in contact with the bottom end of the filter plate (602), and the groove A vertical groove (604) is provided at the bottom end of the vertical groove (604), and a collection frame (605) is provided at the bottom end of the vertical groove (604). The inner wall of the air inlet seat (601) is located on the other side of the filter plate (602) and is fixedly connected to a mounting rod (8). A motor (9) is installed on the outer wall of the mounting rod (8). The output end of the motor (9) is connected to a connecting shaft (10), and one end of the connecting shaft (10) is fixedly connected to a fan blade (11). The collection frame (605) is installed in the air inlet seat (601) through a mounting unit (7).

2. A hydraulically driven underground mining loader according to claim 1, characterized in that: The air intake unit (6) further comprises a first synchronous wheel (606), the first synchronous wheel (606) being fixedly connected to the outer wall of the connecting shaft (10), the interior of the air intake seat (601) being rotatably connected to a second synchronous wheel (608), the outer walls of the first synchronous wheel (606) and the second synchronous wheel (608) being connected to a synchronous belt (607), one end of the second synchronous wheel (608) being fixedly connected to a bevel gear (609), the interior of the air intake seat (601) being located on the outer wall of the bevel gear (609) being rotatably connected to a toothed disc (610), the bottom end of the toothed disc (610) being fixedly connected to a reciprocating screw (611), the bottom end of the inner wall of the groove (603) being fixedly connected to a limiting rod (612), the limiting rod (612) and the outer wall of the reciprocating screw (611) being slidably connected. A movable seat (613) is connected, the outer wall of the movable seat (613) is provided with a limiting groove (614) for the limiting rod (612) to slide, one end of the movable seat (613) is provided with a sliding groove (615), the inner wall of the sliding groove (615) is slidably connected with a slide plate (616), a first spring (617) is connected between the slide plate (616) and the sliding groove (615), the interior of the movable seat (613) is slidably connected with a T-shaped block (618) passing through the slide plate (616), a second spring (619) is connected between the T-shaped block (618) and the movable seat (613), the outer wall of the slide plate (616) is provided with a transverse groove (620) for the T-shaped block (618) to slide, and a slot (621) is provided at the bottom of one end of the transverse groove (620).

3. A hydraulically driven underground mining loader according to claim 2, characterized in that: The mounting unit (7) comprises a fixing groove (701), wherein the fixing groove (701) is provided at the top of the collecting frame (605); the outer wall of the air inlet seat (601) is provided with a mounting groove (702) for the collecting frame (605) to connect and enter; the outer wall of the air inlet seat (601) is located above the mounting groove (702) and is rotatably connected to a rotating block (703); one end of the rotating block (703) is fixedly connected to a threaded rod (704); the outer wall of the threaded rod (704) is fixedly connected to a spur gear (705); the interior of the air inlet seat (601) is located at the outer wall of the spur gear (705) and is slidably connected to a fixing block (706); the outer wall of the threaded rod (704) is slidably connected to a push plate (706). 7), the push plate (707) is slidably connected to the inside of the air inlet seat (601), the limit rod (612) and the inside of the air inlet seat (601) are slidably connected with a displacement plate (708), a third spring (709) is connected between the displacement plate (708) and the limit rod (612), the inner wall of the limit groove (614) is provided with a displacement groove (710), the inside of the movable seat (613) is slidably connected with an extrusion block (711) extending to the inner cavity of the displacement groove (710), the inside of the movable seat (613) is slidably connected with a positioning block (712) located at one end of the extrusion block (711), and a fourth spring (713) is connected between the positioning block (712) and the movable seat (613).

4. A hydraulically driven underground mining loader according to claim 2, characterized in that: The outer wall of the toothed disc (610) is provided with gear teeth, and the gear teeth are meshed with the bevel gear (609).

5. The hydraulically driven underground mining loader according to claim 2, characterized in that: A connecting hole is provided at the top of the movable seat (613), a ball matching the reciprocating screw rod (611) is provided on the inner wall of the connecting hole, and the outer wall of the limiting rod (612) fits the inner wall of the limiting groove (614).

6. A hydraulically driven underground mining loader according to claim 2, characterized in that: The top outer wall of the T-shaped block (618) fits with the inner wall of the transverse groove (620), and the bottom outer wall of the T-shaped block (618) fits with the inner wall of the slot (621).

7. The hydraulically driven underground mining loader according to claim 3, characterized in that: The inner wall of the fixing groove (701) fits with the outer wall of the bottom end of the fixing block (706), and the inner wall of the installation groove (702) fits with the outer wall of the collection frame (605).

8. The hydraulically driven underground mining loader according to claim 3, characterized in that: The outer wall of the fixing block (706) is provided with a tooth groove, and the tooth groove is meshed with the spur gear (705).

9. The hydraulically driven underground mining loader according to claim 3, characterized in that: The inner wall of the displacement groove (710) fits with the outer wall of the displacement plate (708), and the top outer wall of the positioning block (712) fits with the inner wall of the transverse groove (620).

10. The hydraulically driven underground mining loader according to claim 3, characterized in that: One side of the positioning block (712) is fixedly connected to an inclined block, and the extrusion block (711) is in contact with the inclined block.

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