Mining machine

Abstract

The utility model provides a mining machine and relates to the technical field of mineral resource development. The mining machine includes: a locomotive body; the collecting assembly at least comprises a driving assembly and a bucket assembly, the driving assembly is movably connected with the locomotive body, the bucket assembly is provided with a loading space used for loading mineral aggregate, the bucket assembly has an opening state for opening the loading space, and the bucket assembly has a closing state for closing the loading space; the driving assembly can drive the bucket assembly to be switched between the opening state and the closing state. By means of the technical scheme, mineral aggregate can be smoothly collected under the condition of small power consumption, energy consumption is reduced, in the collecting process, when the bucket assembly is in the open state, the mineral aggregate can be conveniently grabbed, when the bucket assembly finishes grabbing, the bucket assembly is switched to the closed state, the mineral aggregate is sealed in the loading space, and the working efficiency is improved. And in the transferring process, mineral aggregate can be prevented from falling off, and the mining work efficiency can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mineral resources development technical field, specifically, relate to a mining machine. BACKGROUND

[0002] Mineral resources development refers to the ore mineral in the deposit is mined, through the selection, smelting processing etc. A series of processes, the useful mineral is refined or purified into a certain form product process, in this process for accelerating the mining efficiency will use all kinds of mining appliances.

[0003] In the prior art, through the combination of rotating assembly and mining assembly, the mining efficiency can be improved, based on the function of angle adjustment, through the setting of the crusher, the large blocky ore can be crushed, which facilitates the scraping of the subsequent mining shovel, has good conversion function, effectively solves the problem that the ore block size is too large and is not convenient to collect, so that additional crusher is needed for crushing, but in the process of mining and scraping, in order to achieve the purpose of efficient grabbing, more power is consumed, which is not conducive to energy saving, and the mining shovel in the device may cause the ore in it to fall outside during the ore transfer process, thereby causing the problem of low mining efficiency.

[0004] For the above technical problems, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a mining machine to solve the problem of low mining efficiency and high power consumption in the process of mining and scraping in the prior art.

[0006] In order to achieve the above purpose, according to one aspect of the utility model, a mining machine is provided, which comprises: a locomotive main body; a collection assembly, the collection assembly at least comprising a driving assembly and a shovel assembly, the driving assembly being movably connected with the locomotive main body, the shovel assembly having a loading space for loading ore, the shovel assembly having an open state for opening the loading space, and the shovel assembly having a closed state for closing the loading space, and the driving assembly can drive the shovel assembly to switch between the open state and the closed state.

[0007] Further, the driving assembly at least comprises a driving shaft, the shovel assembly is movably connected with the driving shaft through a transmission assembly, and the driving shaft is movably arranged along the axial direction to switch the shovel assembly between the open state and the closed state.

[0008] Further, the shovel assembly comprises a plurality of mining shovels, the plurality of mining shovels are arranged along the circumference of the driving shaft to form a loading space, a first end of each mining shovel is movably connected to the driving shaft, a second end of each mining shovel is movable towards the driving shaft to switch the shovel assembly to the closed state, and the second end of each mining shovel is movable away from the driving shaft to switch the shovel assembly to the open state.

[0009] Further, at least part of the outer circumferential surface of the driving shaft is provided with a gear matching structure, the transmission assembly comprises a transmission gear arranged on the mining shovel, the transmission gear is arranged in meshing with the gear matching structure, and the rotation of the transmission gear can drive the mining shovel to move to switch the shovel assembly between the open state and the closed state.

[0010] Further, the driving assembly further comprises a support column, the shovel assembly is arranged close to a first end of the support column, at least part of the driving shaft extends into the support column, at least one accommodating groove is formed in the first end of the support column and extends along the circumference of the support column, a connecting column is arranged on the accommodating groove in the circumferential direction of the support column, at least part of the transmission gear is rotatably arranged in the accommodating groove and the transmission gear is sleeved on the connecting column; a hydraulic chamber, the hydraulic chamber is arranged at a second end of the support column and connected with the support column; a lifting rod, a first end of the lifting rod is connected with the hydraulic chamber and a second end of the lifting rod is connected with the driving shaft; wherein the hydraulic chamber is used to drive the lifting rod to move and in turn drive the driving shaft to move.

[0011] Further, the support column is coaxially arranged with the driving shaft.

[0012] Further, the collecting assembly is movably arranged along the height direction of the locomotive body.

[0013] Further, the mining machine further comprises a balancing assembly, the balancing assembly comprises: a hydraulic rod, one end of the hydraulic rod is movably connected with the locomotive body; a balancing rod assembly, the balancing rod assembly comprises at least one balancing rod, a first end of the balancing rod is connected with the locomotive body and a second end of the balancing rod is connected with the collecting assembly; wherein the other end of the hydraulic rod is movably connected with the balancing rod assembly, the hydraulic rod can drive the balancing rod assembly to move to move the collecting assembly along the height direction of the locomotive body.

[0014] Further, the balancing rod assembly comprises a plurality of balancing rods, the plurality of balancing rods are arranged at intervals along the height direction of the locomotive body, and at least one balancing rod is connected with the hydraulic rod.

[0015] Further, the plurality of balancing rods are arranged in parallel with each other, and / or the plurality of balancing rods are arranged with the same length.

[0016] The technical scheme of the utility model discloses, through the work of the acquisition assembly, the mineral aggregate on the ground can be smoothly acquired under the condition of small power consumption, energy consumption is reduced, and in the process of acquisition, the bucket assembly is in the open state to facilitate the mineral aggregate to be grabbed, when the bucket assembly is finished grabbing, switches to the closed state, and the mineral aggregate is enclosed in the loading space, in the process of shifting, the mineral aggregate can be avoided to drop, and the efficiency of the mining work can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings accompanying the specification of this application form a part thereof, serve to provide further understanding of the present application, and together with the description of the exemplary embodiments of the present application, serve to explain the present application, and do not constitute improper limitations on the present application. In the drawings:

[0018] Figure 1 A structure schematic view of a first embodiment of the mining machine according to the utility model is shown;

[0019] Figure 2 A structure schematic view of a second embodiment of the mining machine according to the utility model is shown;

[0020] Figure 3 A structure schematic view of a third embodiment of the mining machine according to the utility model is shown;

[0021] Figure 4 A structure schematic view of a fourth embodiment of the mining machine according to the utility model is shown.

[0022] Among them, the above-mentioned drawings include the following figure marks:

[0023] 10, locomotive main body;

[0024] 20, acquisition assembly; 21, support column; 211, connecting column; 22, hydraulic bin; 23, lifting rod; 24, drive shaft; 25, transmission gear; 250, containing groove; 26, bucket assembly; 261, mining bucket;

[0025] 30, balancing assembly; 31, hydraulic rod. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting, as the scope of the exemplary embodiments of present application will be limited to the claims. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and the present disclosure, and will not be interpreted in an overly literal sense unless expressly so defined herein.

[0028] It is to be understood that the terms "first", "second", and the like, used herein do not necessarily connote any order, quantity, composition, or importance, but are used to distinguish one element from another, and are not intended to denote a particular order or configuration. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of use in either order. Furthermore, the term "comprising" or "containing" and variations thereof as used herein is used generically and is intended to encompass the presence of stated features, steps, or components, but does not preclude the presence or addition of one or more other features, steps, or components, or groups thereof.

[0029] Exemplary embodiments according to this application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be implemented in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these exemplary embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the inventive concept to those skilled in the art, and in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same reference numerals are used in different drawings to designate the same elements, and thus the description will not be repeated.

[0030] In connection with Figures 1 to 4 As shown, according to a specific embodiment of the present application, there is provided a mining machine.

[0031] In particular, as Figure 1 As shown, the mining machine includes a locomotive body 10 and a gathering assembly 20; the gathering assembly 20 includes at least a drive assembly and a bucket assembly 26, the drive assembly is movably connected with the locomotive body 10, the bucket assembly 26 has a loading space for loading mine material, the bucket assembly 26 has an open state for opening the loading space, and the bucket assembly 26 has a closed state for closing the loading space, the drive assembly is capable of driving the bucket assembly 26 to switch between the open state and the closed state.

[0032] The technical scheme is applied, the mining material on the ground is collected smoothly under small power consumption through the working of the collecting assembly 20, energy consumption is reduced, and in the collecting process, the bucket assembly 26 is in the open state, which facilitates the grabbing of the mining material, the bucket assembly 26 is switched to the closed state after the grabbing is completed, the mining material is enclosed in the loading space, and in the transferring process, the mining material can be prevented from falling, and the efficiency of the mining work can be effectively improved.

[0033] Specifically, as shown in Figures 2 to 4 The driving assembly at least includes a driving shaft 24, the bucket assembly 26 is movably connected with the driving shaft 24 through a transmission assembly, and the driving shaft 24 is movably arranged in the axial direction to switch the bucket assembly 26 between the open state and the closed state. The driving force on the driving shaft 24 is transmitted to the bucket assembly 26 through the transmission assembly, the driving shaft 24 reciprocates in the axial direction to drive the bucket assembly 26 to switch between the open state and the closed state, the number of transmission components is small, the structure is simple, and the operation is convenient. Through the working of the collecting assembly 20, the mining material on the ground can be collected smoothly under small power consumption, and energy consumption is reduced. In the collecting and transferring process, the bucket assembly 26 is switched to the closed state, and the mining material is in the loading space, so that the mining material in the bucket assembly 26 can be prevented from falling.

[0034] Further, as shown in Figure 2 , Figure 4 The bucket assembly 26 includes a plurality of mining buckets 261, the plurality of mining buckets 261 are arranged in the circumferential direction of the driving shaft 24 to surround the loading space, the first end of each mining bucket 261 is movably connected with the driving shaft 24, the second end of each mining bucket 261 can move towards the driving shaft 24 to switch the bucket assembly 26 to the closed state, and the second end of each mining bucket 261 can move away from the driving shaft 24 to switch the bucket assembly 26 to the open state. When the plurality of mining buckets 261 surround the closed loading space, each mining bucket 261 abuts each other in the circumferential direction of the driving shaft 24, and each mining bucket 261 is in a closely connected state, so that the loading space can be sealed and closed under the load of the mining material, and the mining material can be prevented from leaking.

[0035] It should be noted that in the embodiment, the transmission assembly is arranged at the first end of each mining bucket 261, that is, the mining bucket 261 is movably connected with the driving shaft 24 through the transmission assembly, the bucket end of each mining bucket 261 moves towards the driving shaft 24 to realize the connection and sealing of each mining bucket 261, and the bucket assembly 26 is switched to the closed state; and the bucket end of each mining bucket 261 moves away from the driving shaft 24 to switch the bucket assembly 26 to the open state.

[0036] Those skilled in the art should understand that the transmission assembly can also be arranged on the driving shaft 24, and the driving shaft 24 is movably connected with each mining bucket 261 through the transmission assembly.

[0037] Further, as shown in Figure 3 , when the bucket assembly 26 is in the closed state, the included angle A of the circumferential distribution of each mining bucket 261 along the driving shaft 24 is 60°. In this way, by arranging six mining buckets 261 to form a bucket assembly 26, the six mining buckets 261 are arranged to surround a loading space to collect and store the mining material.

[0038] It should be noted that the included angle A of the circumferential distribution of each mining bucket 261 along the driving shaft 24 can also be 180°, 120°, 90°, 72°, 45°, etc. that can divide the bucket assembly 26 into a plurality of mining buckets 261. The number of mining buckets 261 is inversely proportional to the size of the mining buckets 261. The smaller the size of the mining buckets 261, the higher the collection and grabbing efficiency of the mining material during collection. Therefore, the mining buckets 261 with different included angles A can be arranged according to the different types and physical properties of the mining material.

[0039] Specifically, as shown in Figures 2 to 4 , at least part of the outer circumferential surface of the driving shaft 24 is provided with a gear matching structure. The transmission assembly includes a transmission gear 25 arranged on the mining bucket 261. The transmission gear 25 is arranged in meshing with the gear matching structure. The rotation of the transmission gear 25 can drive the mining bucket 261 to move, so as to switch the bucket assembly 26 between the open state and the closed state. The gear matching structure is arranged on the outer circumferential surface of the driving shaft 24, and the first end of the mining bucket 261 is provided with the transmission gear 25. The connection and transmission between the driving shaft 24 and the mining bucket 261 are achieved by using the transmission gear 25. The structure is simple, the bearing capacity is strong, the reliability of the bucket assembly 26 can be improved, and the opening degree of the bucket assembly 26 can be adjusted by adjusting the distance between the gear teeth and the gear matching structure, so as to improve the precision of the equipment control. In an embodiment of the present application, as shown in Figure 3 , the gear matching structure is a gear ring. The gear rings are arranged at equal intervals, and the interval of the gear rings is equal to the width of the gear teeth of the transmission gear 25.

[0040] Further, as shown in Figure 1 , Figure 3As shown, the driving assembly further comprises a support column 21, a hydraulic chamber 22 and a lifting rod 23, the bucket assembly 26 is arranged near the first end of the support column 21, at least part of the driving shaft 24 extends into the support column 21, the first end of the support column 21 is provided with at least one accommodating groove 250, the accommodating groove 250 is arranged along the circumference of the support column 21, and a connecting column 211 is arranged on the accommodating groove 250 along the circumferential direction of the support column 21, at least part of the transmission gear 25 is rotatably arranged in the accommodating groove 250, and the transmission gear 25 is sleeved on the connecting column 211; the hydraulic chamber 22 is arranged at the second end of the support column 21 and connected with the support column 21; the first end of the lifting rod 23 is connected with the hydraulic chamber 22, and the second end of the lifting rod 23 is connected with the driving shaft 24; wherein the hydraulic chamber 22 is used to drive the lifting rod 23 to move, thereby driving the driving shaft 24 to move. The accommodating groove 250 is arranged at the first end of the support column 21 and communicates with the inside of the support column 21, the transmission gear 25 is arranged in the accommodating groove 250, the driving shaft 24 can move axially in the support column 21, when the end of the driving shaft 24 provided with the gear matching structure moves to the accommodating groove 250 at the first end of the support column 21, the driving shaft 24 starts to mesh with the transmission gear 25, as the driving shaft 24 continues to move, the transmission gear 25 rotates to drive the second end of the mining bucket 261 to move away from the driving shaft 24, so that the bucket assembly 26 is switched to the open state; when the driving shaft 24 moves away from the first end of the support column 21 along the axial direction, the driving shaft 24 drives the transmission gear 25 to rotate reversely, so that the second end of the mining bucket 261 moves towards the driving shaft 24 until the bucket assembly 26 is switched to the closed state.

[0041] It should be noted that, as shown in Figure 3 , Figure 4 The first end of the support column 21 is provided with a plurality of accommodating grooves 250 along the circumference of the support column 21, one transmission gear 25 is arranged in each accommodating groove 250, each transmission gear 25 is connected with one mining bucket 261, a cylindrical connecting column 211 is arranged on the groove wall of each accommodating groove 250, and the transmission gear 25 is sleeved on the connecting column 211, that is, the connecting column 211 serves as the bearing of the transmission gear 25, and the transmission gear 25 is rotatably connected with the support column 21 around the connecting column 211.

[0042] Specifically, as shown in Figure 3 The support column 21 is coaxially arranged with the driving shaft 24. The driving shaft 24 is connected with the lifting rod 23, and the hydraulic chamber 22 is arranged at the second end of the support column 21 and connected with the support column 21 and the lifting rod 23, so that the support column 21, the lifting rod 23 and the driving shaft 24 are coaxially arranged. The lifting rod 23 is driven to move up and down along the axial direction by the hydraulic chamber 22, thereby driving the driving shaft 24 to move. The driving shaft 24 and the lifting rod 23 are arranged in the support column 21, so that the support column 21 can provide support and protection.

[0043] Further, the collecting assembly 20 is movably arranged along the height direction of the locomotive body 10. In this way, the collecting assembly 20 can be lowered along the height direction of the locomotive body 10 to collect the mineral materials, and then be raised to facilitate the transportation of the mineral materials.

[0044] Specifically, as shown in Figures 1 to 4 The mining machine further comprises a balancing assembly 30, which comprises a hydraulic rod 31 and a balancing rod assembly. One end of the hydraulic rod 31 is movably connected with the locomotive body 10. The balancing rod assembly comprises at least one balancing rod 32, a first end of the balancing rod 32 is connected with the locomotive body 10, and a second end of the balancing rod 32 is connected with the collecting assembly 20. The other end of the hydraulic rod 31 is movably connected with the balancing rod assembly, and the hydraulic rod 31 can drive the balancing rod assembly to move to make the collecting assembly 20 move along the height direction of the locomotive body 10. The hydraulic rod 31 is movably connected with the locomotive body 10 and the balancing rod assembly, respectively. The balancing rod assembly can be driven to rotate by the hydraulic rod 31. One end of the balancing rod assembly is connected with the locomotive body 10, and the other end is connected with the collecting assembly 20. When the balancing assembly rotates, the locomotive body 10 acts as a fulcrum to drive the collecting assembly 20 to move, thereby realizing the collection and transportation of the mineral materials by the collecting assembly 20. The arrangement of the balancing assembly 30 can ensure that the support column 21 and the bucket assembly 26 are always in a vertical state along the height direction of the locomotive body 10 when they move up and down, which is conducive to keeping the mineral materials in the transfer space of the bucket assembly 26 in a stable state, and makes the grabbing and transportation of the mineral materials by the bucket assembly 26 more stable and convenient.

[0045] Further, the balancing rod assembly comprises a plurality of balancing rods 32, which are arranged at intervals along the height direction of the locomotive body 10. At least one balancing rod 32 is connected with the hydraulic rod 31. The arrangement of the plurality of balancing rods 32 between the collecting assembly 20 and the locomotive body 10 can improve the reliability of the collecting assembly 20 and enhance the stability of the collecting assembly 20 when it moves along the height direction of the locomotive body 10. The balancing rod 32 connected with the hydraulic rod 31 can act as a driving rod to provide driving force to the hydraulic rod 31 for the movement of the collecting assembly 20, and the balancing rod 32 not connected with the hydraulic rod 31 can act as a driven rod to provide support to the collecting assembly 20, thereby making the movement of the collecting assembly 20 more stable.

[0046] Optionally, the plurality of balancing rods 32 are arranged in parallel with each other, and / or the plurality of balancing rods 32 have the same length. In this embodiment, as shown in Figure 1As shown, the balance bar assembly includes two balance bars 32, which are arranged in parallel along the height direction of the locomotive body 10 and have the same length, and the hydraulic rod 31 is connected to the lower balance bar 32 along the height direction of the locomotive body 10, so that the transmission of the driving force is arranged on the lower rod body, and the stability of the collection assembly 20 during movement can be improved.

[0047] In an embodiment of the present application, the balance bar assembly includes three balance bars 32, which are arranged in parallel at equal intervals along the width direction of the locomotive body 10, the lengths of the balance bars 32 at both sides are the same and greater than the length of the balance bar 32 in the middle, and the hydraulic rod 31 is connected to the balance bar 32 in the middle, so that the stability of the collection assembly 20 during movement can be improved by using one driving rod to transmit the driving force and two driven rods to provide support force.

[0048] The present application also provides a preferred embodiment of a mining machine, which can effectively increase the working efficiency of mining by reducing the energy consumption of grabbing and transporting during mining of mineral materials and avoiding falling of the mineral materials.

[0049] An open-pit high-efficiency energy-saving mining machine includes a locomotive body 10, and further includes a collection assembly 20 arranged on one side of the locomotive body 10, which includes a support column 21, a hydraulic bin 22, a lifting rod 23, a driving shaft 24, a transmission gear 25, and a shovel assembly 26. The support column 21 is arranged on one side of the locomotive body 10, and the hydraulic bin 22 is fixedly installed at one end of the support column 21. One side of the hydraulic bin 22 is further fixedly connected to one end of the lifting rod 23, and the other end of the lifting rod 23 is further fixedly connected to the driving shaft 24 inside the support column 21. The surface of the driving shaft 24 is meshingly connected with the transmission gear 25 fixedly connected with the shovel assembly 26, and the transmission gear 25 is rotationally connected to the side of the support column 21 away from the hydraulic bin 22. The support column 21 is in the shape of a hollow cylinder, the driving shaft 24 is in the shape of a cylinder with tooth rings arranged at equal intervals, and the cylinder where the driving shaft 24 is located and the central axis of the support column 21 are on the same straight line.

[0050] The transmission gear 25 and the mining shovel 261 are arranged at the bottom of the support column 21 at an angle of 60 degrees.

[0051] The mining machine further comprises a balancing assembly 30 arranged at one side of the locomotive body 10, the balancing assembly 30 comprising a hydraulic rod 31, a driving balancing rod and a driven balancing rod, one end of the hydraulic rod 31 being rotatably connected with the locomotive body 10, and the other end of the hydraulic rod 31 being fixedly connected with the surface of the driving balancing rod, and one end of the driving balancing rod being rotatably connected with the surface of the locomotive body 10, and the other end of the driving balancing rod being fixedly connected with the surface of the supporting column 21, the surface of the supporting column 21 being further rotatably connected with one end of the driven balancing rod, and the other end of the driven balancing rod being rotatably connected with the surface of the locomotive body 10, the driving balancing rod and the driven balancing rod being of the same length and parallel to each other.

[0052] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects:

[0053] 1) Through the work of the collecting assembly 20, the ground ore can be collected smoothly under the condition of small power consumption, energy consumption is reduced, and the collecting and transferring process is in a closed state, the possibility of ore falling in the bucket assembly 26 is avoided, and the mining efficiency can be effectively increased.

[0054] 2) Under the work of the balancing assembly 30, the supporting column 21 and the bucket assembly 26 can be always kept in a vertical state when being lifted and lowered, which is beneficial to the stable connection between the bucket assembly 26 and the ore, and makes the ore grabbing work of the mining bucket 261 more stable and convenient.

[0055] For the convenience of description, spatial relative terms such as "above", "upper", "on", "top", etc. can be used herein to describe the spatial positional relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "on" other devices or structures will be positioned "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated by 90 degrees or in other orientations), and the spatial relative description used herein is interpreted accordingly.

[0056] In addition, it is to be noted that, in the description of the present application, "one embodiment", "another embodiment", "an embodiment", etc. refer to specific features, structures or characteristics described in connection with the embodiment, which are included in at least one embodiment described in the general description of the present application. The same expression appearing in several places in the description does not necessarily refer to the same embodiment. Further, when a specific feature, structure or characteristic is described in connection with any embodiment, it is claimed that the implementation of such feature, structure or characteristic in connection with other embodiments also falls within the scope of the present application.

[0057] In the above embodiments, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.

[0058] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously modified and changed. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mining machine characterized by, Comprise: A locomotive body (10); A collecting assembly (20), the collecting assembly (20) at least comprising a driving assembly and a bucket assembly (26), the driving assembly movably connected with the locomotive body (10), the bucket assembly (26) having a loading space for loading mineral materials, the bucket assembly (26) having an open state for opening the loading space, and the bucket assembly (26) having a closed state for closing the loading space, the driving assembly being capable of driving the bucket assembly (26) to switch between the open state and the closed state; The driving assembly at least comprises a driving shaft (24), the bucket assembly (26) movably connected with the driving shaft (24) through a transmission assembly, the driving shaft (24) movably arranged along an axial direction to switch the bucket assembly (26) between the open state and the closed state; The bucket assembly (26) comprises a plurality of mining buckets (261), at least part of the outer circumferential surface of the driving shaft (24) is provided with a gear matching structure, the transmission assembly comprises a transmission gear (25) arranged on the mining bucket (261), the transmission gear (25) is arranged in meshing with the gear matching structure, the transmission gear (25) rotates to drive the mining bucket (261) to move, so that the bucket assembly (26) switches between the open state and the closed state.

2. The mining machine of claim 1, wherein, A plurality of the mining buckets (261) are arranged in a circumferential direction of the driving shaft (24) to surround the loading space, a first end of each mining bucket (261) is movably connected with the driving shaft (24), a second end of each mining bucket (261) is movable towards the driving shaft (24) to switch the bucket assembly (26) to the closed state, and the second end of each mining bucket (261) is movable away from the driving shaft (24) to switch the bucket assembly (26) to the open state.

3. The mining machine of claim 2, wherein, The driving assembly further comprises: A support column (21), the bucket assembly (26) is arranged close to a first end of the support column (21), at least part of the driving shaft (24) extends into the support column (21), at least one accommodating groove (250) is formed in the first end of the support column (21), the accommodating groove (250) extends along the circumferential direction of the support column (21), a connecting column (211) is arranged on the accommodating groove (250) along the circumferential direction of the support column (21), at least part of the transmission gear (25) is rotatably arranged in the accommodating groove (250), and the transmission gear (25) is sleeved on the connecting column (211); A hydraulic chamber (22), the hydraulic chamber (22) is arranged at a second end of the support column (21) and connected with the support column (21); A lifting rod (23), a first end of the lifting rod (23) is connected with the hydraulic chamber (22), and a second end of the lifting rod (23) is connected with the driving shaft (24); The hydraulic bin (22) is used to drive the lifting rod (23) to move, and then drive the driving shaft (24) to move.

4. The mining machine of claim 3, wherein, The support column (21) is coaxially arranged with the driving shaft (24).

5. The mining machine of claim 1, wherein, The collecting assembly (20) is movably arranged along the height direction of the locomotive body (10).

6. The mining machine of claim 5, wherein, The mining machine further comprises a balancing assembly (30), which comprises: A hydraulic rod (31) is movably connected to one end of the locomotive body (10); The balancing rod assembly comprises at least one balancing rod (32), the first end of the balancing rod (32) is connected to the locomotive body (10), and the second end of the balancing rod (32) is connected to the collecting assembly (20); Wherein, the other end of the hydraulic rod (31) is movably connected with the balancing rod assembly, and the hydraulic rod (31) can drive the balancing rod assembly to move, so that the collecting assembly (20) moves along the height direction of the locomotive body (10).

7. The mining machine of claim 6, wherein, The balancing rod assembly comprises a plurality of balancing rods (32), and the plurality of balancing rods (32) are arranged at intervals along the height direction of the locomotive body (10), wherein at least one balancing rod (32) is connected with the hydraulic rod (31).

8. The mining machine of claim 7, wherein, The plurality of balancing rods (32) are arranged in parallel with each other, and / or the plurality of balancing rods (32) are arranged with the same length.

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