Guniting and feeding system

By designing the spraying and loading system, the joint work of bucket components, mobile components and hoisting components is adopted to realize the automated loading of the mine tunnel spraying construction, solving the problem of high labor intensity and low efficiency of manual loading, reducing costs and reducing material waste.

CN223119931UActive Publication Date: 2025-07-18CHINA ENERGY GRP NINGXIA COAL IND CO LTD +1
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Patent Information

Application Number
CN202422594753.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-07-18
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

In the prior art, manual loading is labor-intensive, low efficiency, high cost and serious material waste in mining tunnel spraying construction.

Method used

A spraying and loading system is designed, including a feeding device and a feeding device. Through the coordinated work of bucket components, mobile components, hoisting components and control components, it realizes automatic feeding of mud materials, instead of manual loading.

Benefits of technology

The automatic loading of sprayed materials is realized, which reduces labor costs, improves loading efficiency, avoids waste of materials, and ensures the safety of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a guniting and feeding system, and relates to the technical field of guniting and feeding equipment. The guniting and feeding system comprises a feeding device, the feeding device at least comprises a rack and a bucket assembly, the bucket assembly is movably connected with the rack, and the bucket assembly is used for conducting shoveling operation and feeding operation; and the feeding device is movably connected with the rack, the feeding device is provided with a feeding part and a discharging part, the discharging part is used for feeding materials to the slurry spraying machine, and the feeding part is used for receiving the materials poured out by the bucket assembly. According to the technical scheme, the feeding device and the feeding device are combined, the bucket assembly is arranged on the feeding device and can feed shoveled slurry materials into the feeding part of the feeding device, the slurry materials are conveyed to the discharging part in the feeding device, automatic feeding and feeding of the slurry materials are achieved, the labor cost is greatly saved, and the working efficiency is improved. And in addition, a mechanical feeding mode is adopted, the feeding operation efficiency can be improved, and the situation that slurry materials are solidified on the ground, and material waste is caused is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of shotcreting feeding equipment, and more specifically, to a shotcreting feeding system. Background Art

[0002] To ensure construction safety in mines, most roadways adopt shotcreting support. The cross-section of underground mine roadways is generally small, and large equipment (wet shotcreting trolley) cannot be used for construction operations. Mine-used concrete wet shotcreting machines are commonly used. The feeding method of shotcreting materials in this construction method is generally that workers use shovels to load materials into the hopper from the ground.

[0003] The disadvantages of manual feeding are: high labor intensity of workers, low efficiency, low recycling rate of shotcreting materials; more materials solidify on the ground, resulting in large material waste; high labor cost, and multiple people are required for feeding operations.

[0004] In view of the above problems, no effective solution has been proposed yet. Summary of the Utility Model

[0005] The main purpose of the present utility model is to provide a shotcreting feeding system to solve the problems of high labor intensity, high cost, and low efficiency in manual feeding in the prior art.

[0006] To achieve the above object, according to one aspect of the present utility model, there is provided a shotcreting feeding system, including: a feeding device, the feeding device at least includes a frame and a bucket assembly, the bucket assembly is movably connected to the frame, and the bucket assembly is used for shoveling and feeding operations; a feeding device, the feeding device is movably connected to the frame, the feeding device has a feeding part and a discharging part, the discharging part is used for feeding the shotcreting machine, and the feeding part is used for receiving the materials poured out by the bucket assembly.

[0007] Further, the feeding device further includes a moving component arranged at the bottom of the frame, and the moving component is used for driving the frame to move.

[0008] Further, the feeding device further includes: a support component, one end of the support component is connected to the frame; a lifting component, the lifting component is arranged at the other end of the support component, and the output end of the lifting component is connected to the feeding device; the lifting component can drive the feeding device to move along the height direction of the frame to adjust the height of the feeding device.

[0009] Further, the support component includes a first support member and a second support member, the first support member and the second support member are arranged at a distance along the length direction of the frame, wherein, the first support member is arranged close to the discharging part, the second support member is arranged close to the feeding part, and the lifting component is arranged at the end of the first support member away from the frame.

[0010] Further, the feeding device further includes a shovel plate, which is arranged on the side where the bucket assembly is located, and the shovel plate is connected to the frame. One end of the second support member away from the feeding device is connected to the shovel plate.

[0011] Further, the feeding device further includes a control component, which is arranged on the frame. The control component is electrically connected to the bucket assembly and the lifting component. The control component is used to control the movement of the bucket assembly and to control the lifting component to drive the feeding device to move.

[0012] Further, the feeding device further includes a feeding chute. The feeding part and the discharging part are respectively arranged at both ends of the feeding chute and are communicated with the feeding chute.

[0013] Further, the feeding device is arranged in the same length direction as the frame. The feeding part and the discharging part are arranged at a distance along the length direction of the feeding device, and the feeding part is arranged adjacent to the bucket assembly.

[0014] Further, the bucket assembly includes a movable connecting piece and a feeding bucket. Among them, the first end of the movable connecting piece is movably connected to the frame, the second end of the movable connecting piece is connected to the feeding bucket, and the movable connecting piece is electrically connected to the control component so that the movable connecting piece drives the feeding bucket to move for shoveling and feeding operations.

[0015] Further, the feeding device includes a hydraulic drive valve group arranged on the frame. The hydraulic drive valve group is connected to the control component and the lifting component, and the hydraulic drive valve group is used to drive the lifting component to drive the feeding device to move.

[0016] Applying the technical solution of the present utility model, the shotcreting feeding system combines the feeding device and the feeding device. The feeding device and the feeding device are movably connected. The feeding device is provided with a bucket assembly, and the bucket assembly can perform shoveling and feeding operations, so as to put the shoveled mud material into the feeding part of the feeding device. The mud material is transported in the feeding device to the discharging part and then enters the shotcreting machine, realizing automatic feeding of the mud material, which can replace the manual feeding method, greatly saving labor costs. And adopting the mechanical feeding method can improve the feeding operation efficiency and avoid the mud material from solidifying on the ground, resulting in material waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings forming a part of this application are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0018] Figure 1 shows a schematic structural diagram of a first embodiment of the shotcreting feeding system according to the present utility model;

[0019] Figure 2 Shows a schematic structural diagram of a second embodiment of a shotcrete feeding system according to the present utility model.

[0020] Among them, the above-mentioned drawings include the following reference numerals:

[0021] 1. Automatic feeding device motor;

[0022] 2. Support assembly; 3. Jacking assembly; 4. Bucket assembly; 5. First fixed seat; 6. Second fixed seat;

[0023] 7. Boom oil cylinder; 8. Arm oil cylinder; 9. Stick oil cylinder; 10. Feeding device; 11. Moving assembly; 12. Frame; 13. Shovel plate; 14. Feeding bucket; 15. First support member; 16. Second support member;

[0024] 17. Hydraulic drive valve group; 18. Control assembly;

[0025] 20. Feeding device; 21. Feeding part; 22. Discharging part; 23. Feeding trough. Detailed implementation manners

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

[0027] It should be noted that the terms used herein are only for describing specific implementation manners and are not intended to limit the exemplary implementation manners according to the present application. As used herein, unless otherwise clearly specified in the context, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0028] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and do not necessarily need to describe a specific order or sequence. It should be understood that such terms can be interchanged under appropriate circumstances so that the implementation manners of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "comprise" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or device that includes a series of steps or units does not necessarily have to be limited to those clearly listed steps or units, but may include other steps or units that are not clearly listed or are inherent to these processes, methods, products, or devices.

[0029] Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many different forms and should not be construed as being limited only to the embodiments set forth herein. It should be understood that these embodiments are provided so that the disclosure of the present application is thorough and complete, and the concept of these exemplary embodiments is fully conveyed to those of ordinary skill in the art. In the drawings, for clarity, the thickness of layers and regions may be exaggerated, and the same reference numerals are used to denote the same devices, and thus their descriptions will be omitted.

[0030] Combined with Figure 1 、 Figure 2 As shown, according to a specific embodiment of the present application, a shotcreting feeding system is provided.

[0031] Specifically, as Figure 1 、 Figure 2 shown, the shotcreting feeding system includes a feeding device 10 and a loading device 20. The feeding device 10 at least includes a frame 12 and a bucket assembly 4. The bucket assembly 4 is movably connected to the frame 12, and the bucket assembly 4 is used for shoveling materials and feeding materials. The loading device 20 is movably connected to the frame 12. The loading device 20 has a feeding part 21 and a discharging part 22. The discharging part 22 is used for feeding materials to the shotcreting machine, and the feeding part 21 is used for receiving the materials poured out by the bucket assembly 4.

[0032] Applying the technical solution of this embodiment, the shotcreting feeding system combines the loading device 20 and the feeding device 10. The loading device 20 and the feeding device 10 are movably connected. The feeding device 10 is provided with a bucket assembly 4, and the bucket assembly 4 can perform shoveling and feeding operations, so as to put the shoveled slurry materials into the feeding part 21 of the loading device 20. The slurry materials are transported to the discharging part 22 in the loading device 20 and then enter the shotcreting machine, realizing automatic feeding of the slurry materials, which can replace the manual feeding method, greatly saving labor costs. And adopting the mechanical feeding method can improve the feeding operation efficiency and avoid the slurry materials from solidifying on the ground, resulting in material waste.

[0033] Specifically, as Figure 1 、 Figure 2 shown, the feeding device 10 further includes a moving assembly 11 arranged at the bottom of the frame 12. The moving assembly 11 is used to drive the frame 12 to move. By arranging the moving assembly 11 at the bottom of the frame 12, the frame 12 and the bucket assembly 4 connected to the frame 12 can move flexibly. And when the bucket assembly 4 performs the shoveling operation, the feeding device 10 can drive the frame 12 and the bucket assembly 4 to quickly adjust the direction and angle, making it easier to shovel the materials at the dead angle of the original bucket assembly 4, improving the feeding efficiency and avoiding the waste of slurry materials.

[0034] Optionally, the moving component 11 can be a crawler or high-performance tires.

[0035] Furthermore, as Figure 1 shown, the feeding device 10 further includes a support component 2 and a lifting component 3. One end of the support component 2 is connected to the frame 12; the lifting component 3 is arranged at the other end of the support component 2, and the output end of the lifting component 3 is connected to the feeding device 20; the lifting component 3 can drive the feeding device 20 to move in the height direction of the frame 12 to adjust the height of the feeding device 20. The support component 2 is arranged on the feeding device 10 and is used to support the feeding device 20. A first fixing seat 5 is also arranged on the support component 2, and the first fixing seat 5 is used to fix the lifting component 3 on the support component 2, improving the reliability of the feeding device 20. The feeding device 20 is supported on the support component 2 by the lifting component 3, that is, the lifting component 3 is arranged between the support component 2 and the feeding device 20. The height of the feeding device 20 can be adjusted by the lifting and lowering movement of the lifting component 3, and then the height of the discharging part 22 can be adjusted to adapt to the shotcrete machine with different height fuselages, and the slurry material is poured into the shotcrete machine.

[0036] In an embodiment of the present application, the lifting component 3 is controlled by a hydraulic system. Preferably, the lifting component 3 is a hydraulic cylinder, and the output end of the hydraulic cylinder is connected to the feeding device 20, and the height of the feeding device 20 is lifted and lowered by driving the hydraulic cylinder.

[0037] Specifically, as Figure 2 shown, the support component 2 includes a first support member 15 and a second support member 16. The first support member 15 and the second support member 16 are arranged at a distance along the length direction of the frame 12. Among them, the first support member 15 is arranged close to the discharging part 22, and the second support member 16 is arranged close to the feeding part 21. The lifting component 3 is arranged at the end of the first support member 15 far from the frame 12. Along the width direction of the frame 12, the support component 2 is arranged on the side of the frame 12 through the first support member 15 and the second support member 16, that is, the first support member 15 and the second support member 16 are arranged between the frame 12 and the support component 2 to fix the position of the support component 2 and improve the stability of the support component 2.

[0038] It should be noted that multiple support members can also be arranged for the support component 2 to improve the reliability of the connection between the support component 2 and the frame 12. In this embodiment, since the lifting component 3 mainly bears the weight of the feeding device 20, the lifting component 3 is arranged at the first support member 15, and the torque generated when the lifting component 3 transfers the weight it bears to the first support member 15 is small, which can improve the reliability of the support component 2.

[0039] Furthermore, the feeding device 10 further includes a shovel plate 13. The shovel plate 13 is arranged on the side where the bucket assembly 4 is located, and the shovel plate 13 is connected to the frame 12. One end of the second support member 16 away from the feeding device 20 is connected to the shovel plate 13. Since the second support member 16 is arranged close to the feeding part 21, the arrangement of setting the second support member 16 at the front end of the feeding device 10 and connecting it to the shovel plate 13 makes the feeding part 21 located at the front end of the shovel plate 13 and closer to the slurry material, so as to facilitate the bucket assembly 4 to perform the feeding operation.

[0040] It should be noted that one end of the second support member 16 away from the feeding device 20 is connected to the shovel plate 13, and the other end of the second support member 16 is movably connected to the feeding device 20 along the height direction of the frame 12, so as to cooperate with the lifting assembly 3 to ensure that the feeding part 21 and the discharging part 22 maintain a relatively static position during the up and down movement of the feeding device 20.

[0041] In an embodiment of the present application, when the bucket assembly 4 performs the shoveling operation and the feeding operation, it is necessary to adjust the shoveling direction and angle of the bucket assembly 4 through the moving assembly 11. By arranging the shovel plate 13 on the side where the bucket assembly 4 is located, when the feeding device 10 moves, the slurry material at the front end of the moving direction of the feeding device 10 can be piled up at the shovel plate 13, which is convenient for the bucket assembly 4 to shovel the material, and can also prevent the feeding device 10 from rolling over the material during the movement, resulting in material waste.

[0042] Furthermore, as Figure 2 shown, the feeding device 10 further includes a control assembly 18. The control assembly 18 is arranged on the frame 12, and the control assembly 18 is electrically connected to the bucket assembly 4 and the lifting assembly 3. The control assembly 18 is used to control the movement of the bucket assembly 4, and the control assembly 18 is used to control the lifting assembly 3 to drive the feeding device 20 to move. The control assembly 18 is arranged in the control cabin on the frame 12. It can manually control the bucket assembly 4 to shovel the slurry material in front of the frame 12, and then pour the shoveled material into the feeding part 21, and the feeding device 20 performs the feeding. It can also be manually controlled to move. During the movement, the shovel plate 13 piles up the shoveled and scattered materials together, adjusts the angle to facilitate the bucket assembly 4 to continue the shoveling operation, and at the same time, the control assembly 18 can control the lifting assembly 3 to adjust the height of the feeding device 20 so that the height of the discharging part 22 is located at the feeding port of the spraying machine, which is convenient for pouring the slurry material into the spraying machine.

[0043] Furthermore, the feeding device 20 further includes a feeding trough 23. The feeding part 21 and the discharging part 22 are respectively arranged at both ends of the feeding trough 23 and are communicated with the feeding trough 23. As Figure 1As shown, the height of the feeding part 21 is lower than that of the discharging part 22. The feeding part 21 is arranged near one end of the shovel plate 13 and the bucket assembly 4. After the bucket assembly 4 performs the feeding operation, the material enters the feeding device through the feeding part 21, and then the material is fed and conveyed to the discharging part 22 through the feeding chute 23, and the discharging part 22 then pours the material into the shotcrete machine.

[0044] In an exemplary embodiment of the present application, an automatic feeding device motor 1 is further arranged at one end close to the discharging part 22. Along the extending direction of the feeding chute 23, a rotating shaft is also arranged in the feeding chute 23. The output end of the automatic feeding device motor 1 is connected to the rotating shaft to drive the rotating shaft to rotate in the feeding chute 23. A spiral blade is arranged on the rotating shaft. When the feeding operation is carried out, the automatic feeding device motor 1 drives the rotating shaft to rotate, and the spiral blade drives the slurry material to move from the feeding part 21 along the feeding chute 23 to the discharging part 22, realizing the automatic feeding of the slurry material, and adopting the spiral feeding method can also achieve the mixing effect to a certain extent.

[0045] Specifically, the length direction of the feeding device 20 is arranged in the same direction as the length direction of the frame 12. The feeding part 21 and the discharging part 22 are arranged at a distance along the length direction of the feeding device 20, and the feeding part 21 is arranged adjacent to the bucket assembly 4. The feeding part 21 is arranged close to the slurry material and the bucket assembly 4. The bucket assembly 4 puts the slurry material into the feeding part 21 and reaches the discharging part 22 through the feeding chute 23 arranged in the length direction of the feeding device 20. Such an arrangement can make full use of the space of the frame 12.

[0046] Further, the bucket assembly 4 includes a movable connecting piece and a feeding bucket 14. Among them, the first end of the movable connecting piece is movably connected to the frame 12, the second end of the movable connecting piece is connected to the feeding bucket 14, and the movable connecting piece is electrically connected to the control assembly 18 so that the movable connecting piece drives the feeding bucket 14 to move to perform the shoveling operation and the feeding operation. Manually, through the control assembly 18, the movable connecting piece can be manipulated to control the bucket assembly 4 to move arbitrarily in the slurry material operation area, including controlling the movable connecting piece to move to various positions and controlling the feeding bucket 14 to shovel or excavate the material. After the material is dug into the feeding bucket 14, it is then moved to the feeding part 21 to pour the slurry material into the feeding part 21, realizing the shoveling operation and the feeding operation.

[0047] Specifically, as Figure 1As shown in the figure, the bucket assembly 4 further includes a boom cylinder 7, an arm cylinder 8, and a stick cylinder 9 arranged in sequence from the first end to the second end of the movable connecting member. The boom cylinder 7 controls the movable connecting member to move along the height direction and the length direction of the frame 12, that is, to realize the shoveling operation of the feeding bucket 14 close to the slurry material and the transfer operation away from the slurry material. The arm cylinder 8 controls the feeding bucket 14 to move along the height direction of the frame 12, and the stick cylinder 9 controls the feeding bucket 14 to perform angular flipping to realize the shoveling and carrying of the material. The control assembly 18 controls the boom cylinder 7, the arm cylinder 8, the stick cylinder 9, and the feeding bucket 14 to perform shoveling operation, carrying materials, transferring materials, and feeding operation to realize mechanical feeding and loading, saving manpower and improving the loading efficiency.

[0048] Further, as Figure 2 shown, the feeding device 10 includes a hydraulic drive valve group 17 arranged on the frame 12. The hydraulic drive valve group 17 is connected to the control assembly 18 and the lifting assembly 3. The hydraulic drive valve group 17 is used to drive the lifting assembly 3 to drive the feeding device to move. The hydraulic drive valve group 17 is electrically connected to the control assembly 18. By manually operating the control assembly 18, the hydraulic drive valve group 17 can be simultaneously operated to control the lifting assembly 3 to drive the feeding device 20 to move along the height direction of the frame 12. Using hydraulic drive to control the lifting assembly 3 has a fast reaction speed, high control precision, and a long service life of the lifting assembly 3.

[0049] The present application also provides a preferred embodiment of a shotcreting feeding system, which integrates a spiral automatic feeding device and a silo automatic feeding device. It does not require manual feeding, reduces manpower to a certain extent, ensures personal safety, and reduces material loss at the same time. It also integrates an automatic walking function on the basis of traditional mechanical push-pull walking, greatly saving manpower and improving efficiency.

[0050] Specifically, the shotcreting feeding system is composed of an excavator, a spiral feeder, and a hydraulic column device. The first support member 15 is machined on the excavator body. The support assembly 2 is connected to the excavator and is used to install the lifting cylinder. The hydraulic system is uniformly increased with a hydraulic drive valve group 17 for connecting the lifting cylinder. The second support member 16 is machined at the shovel plate 13. The front end of the spiral automatic feeder is movably connected to the second support member 16, and the rear end is connected to the lifting cylinder, so as to adjust the height of the spiral automatic feeder for feeding the shotcreting machine with different height bodies. The feeding bucket 14 sends the material to the spiral automatic feeding port, and the shotcreting material is transported to the discharge part 22 through the spiral automatic feeder. The discharge part 22 is connected to the feeding port of the shotcreting machine, thus realizing automatic walking and automatic feeding.

[0051] From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

[0052] 1) The shotcreting feeding system integrates functions such as spiral automatic feeding, automatic bin feeding, and automatic walking, with strong comprehensive applicability.

[0053] 2) The height of the discharge part of the spiral automatic feeding device is adjustable and can be applied to shotcreters with fuselages of different heights.

[0054] 3) The spiral automatic feeding device can achieve a mixing effect to a certain extent.

[0055] 4) The shotcreting feeding system uses mechanical feeding instead of manual feeding, improving efficiency and reducing the labor intensity of workers.

[0056] 5) It saves manpower, reduces the hazard sources to a certain extent, changes from manual feeding to manual operation of the feeding device, and ensures the safety of operators.

[0057] 6) It reduces the loss of slurry materials and greatly improves the economic benefits of shotcreting operations.

[0058] For the sake of convenience in description, relative space terms such as "above...", "over...", "on the upper surface of...", "upper...", etc. can be used here to describe the spatial positional relationship of a device or feature shown in the figure with other devices or features. It should be understood that relative space terms are intended to include different orientations in use or operation in addition to the orientation described in the figure for the device. For example, if the device in the drawing is inverted, the device described as "above other devices or structures" or "over other devices or structures" will then be positioned as "below other devices or structures" or "under other devices or structures". Thus, the exemplary term "above..." can include both the orientations of "above..." and "below...". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and corresponding interpretations will be made for the relative space descriptions used here.

[0059] In addition to the above, it should also be noted that the "one embodiment", "another embodiment", "embodiment", etc. mentioned in this specification refer to the specific features, structures, or characteristics described in connection with that embodiment being included in at least one embodiment generally described in this application. The same expression appearing in multiple places in the specification does not necessarily refer to the same embodiment. Further, when describing a specific feature, structure, or characteristic in connection with any one embodiment, it is intended that implementing such feature, structure, or characteristic in connection with other embodiments also falls within the scope of this utility model.

[0060] In the above embodiments, the descriptions of each embodiment have their own focuses. For the parts not detailed in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0061] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A shotcreting feeding system, characterized in that, Comprising: A feeding device (10), the feeding device (10) at least comprising a frame (12) and a bucket assembly (4), the bucket assembly (4) being movably connected to the frame (12), the bucket assembly (4) being used for shoveling materials and feeding materials. A feeding device (20), the feeding device (20) being movably connected to the frame (12), the feeding device (20) having a feeding part (21) and a discharging part (22), the discharging part (22) being used for feeding materials to a shotcreting machine, and the feeding part (21) being used for receiving the materials poured out by the bucket assembly (4).

2. The shotcreting feeding system according to claim 1, wherein, The feeding device (10) further comprises a moving assembly (11) arranged at the bottom of the frame (12), the moving assembly (11) being used for driving the frame (12) to move.

3. The shotcreting feeding system according to claim 1, characterized in that, The feeding device (10) further comprises: A supporting assembly (2), one end of the supporting assembly (2) being connected to the frame (12); A lifting assembly (3), the lifting assembly (3) being arranged at the other end of the supporting assembly (2), and an output end of the lifting assembly (3) being connected to the feeding device (20); The lifting assembly (3) can drive the feeding device (20) to move along the height direction of the frame (12) so as to adjust the height of the feeding device (20).

4. The shotcrete feeding system according to claim 3, characterized in that, The supporting assembly (2) comprises a first support member (15) and a second support member (16), the first support member (15) and the second support member (16) being arranged at a distance along the length direction of the frame (12), wherein the first support member (15) is arranged close to the discharging part (22), the second support member (16) is arranged close to the feeding part (21), and the lifting assembly (3) is arranged at one end of the first support member (15) far away from the frame (12).

5. The shotcreting feeding system according to claim 4, characterized in that, The feeding device (10) further comprises a shovel plate (13), the shovel plate (13) being arranged on the side where the bucket assembly (4) is located, and the shovel plate (13) being connected to the frame (12), and one end of the second support member (16) far away from the feeding device (20) being connected to the shovel plate (13).

6. The shotcrete feeding system according to any one of claims 3-5, characterized in that, The feeding device (10) further comprises a control assembly (18), the control assembly (18) being arranged on the frame (12), the control assembly (18) being electrically connected to the bucket assembly (4) and the lifting assembly (3), the control assembly (18) being used for controlling the movement of the bucket assembly (4), and the control assembly (18) being used for controlling the lifting assembly (3) to drive the feeding device (20) to move.

7. The shotcreting feeding system according to any one of claims 1-5, characterized in that, The feeding device (20) further comprises a feeding trough (23), the feeding part (21) and the discharging part (22) being respectively arranged at two ends of the feeding trough (23) and being communicated with the feeding trough (23).

8. The shotcreting feeding system according to any one of claims 1-5, characterized in that, The length direction of the feeding device (20) is arranged to be the same as the length direction of the frame (12). The feeding part (21) and the discharging part (22) are arranged at a distance along the length direction of the feeding device (20), and the feeding part (21) is arranged adjacent to the bucket assembly (4).

9. The shotcreting feeding system according to claim 6, wherein The bucket assembly (4) includes a movable connecting piece and a feeding bucket (14). Among them, the first end of the movable connecting piece is movably connected to the frame (12), the second end of the movable connecting piece is connected to the feeding bucket (14), and the movable connecting piece is electrically connected to the control component (18) so that the movable connecting piece drives the feeding bucket (14) to move for the shoveling operation and the feeding operation.

10. The shotcreting feeding system according to claim 6, wherein The feeding device (10) includes a hydraulic drive valve group (17) arranged on the frame (12). The hydraulic drive valve group (17) is connected to the control component (18) and the lifting component (3), and the hydraulic drive valve group (17) is used to drive the lifting component (3) to drive the feeding device to move.