Excavating equipment with gravel separation function

By introducing a cylinder and screen plate structure into the excavation equipment, and using a motor to drive the excavation head and spiral conveyor blades to separate sand and gravel, the problem of unscreened excavated materials is solved, enabling immediate separation and collection and improving the efficiency of the equipment.

CN224063553UActive Publication Date: 2026-03-31QINHE ENERGY GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing excavation equipment fails to effectively screen the excavated materials during underground excavation, leading to cumbersome subsequent processing and difficulty in achieving good results.

Method used

An excavation device with sand and gravel separation function was designed. It adopts a cylinder and excavator head structure. The excavator head is driven by a motor to rotate. Combined with spiral conveyor blades and screen plates, the material is screened in the cylinder, and the sand and gravel are separated and discharged through the discharge port to avoid subsequent screening processing.

Benefits of technology

It enables the instant separation and collection of sand and gravel during the excavation process, simplifies subsequent processing procedures, and improves the efficiency and effectiveness of excavation equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of excavating equipment, in particular to excavating equipment with a gravel separation function, which comprises a barrel and an excavating head, a motor is fixedly mounted at one end of the barrel, a straight rod is fixedly mounted at the output end of the motor, and the excavating head is mounted at one end, far away from the motor, of the straight rod. And a spiral conveying blade is fixedly mounted on the surface of the straight rod. According to the utility model, through the arrangement of the cylinder body, the excavating head can be driven by the motor to rotate and excavate, meanwhile, materials generated in the excavating process can enter the cylinder body and move in the cylinder body under the driving of the spiral conveying blade, and when the materials pass through the discharge port, the sieve plate can sieve the materials, so that gravels can be separated and fall down; and the materials can be normally discharged through the discharge port, and are conveyed or received through a subsequent conveying belt or a container, and subsequent screening treatment is not needed, so that a better use effect is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to excavating equipment technical field especially excavating equipment with sand and stone separation function. BACKGROUND

[0002] In the process of excavating in the pit, often need to use excavating equipment, the public number CN112780274A discloses a kind of coal mine excavating equipment based on big data, including mobile track, mobile track is equipped with the mobile base moving along mobile track, mobile base is equipped with first rocker arm, the end of first rocker arm is equipped with second rocker arm;Second rocker arm is equipped with video detection mechanism, video detection mechanism is communicated with the control computer of outside, video detection mechanism includes mounting bracket being set on second rocker arm via shock absorber, mounting bracket is fixed with camera, mounting bracket is equipped with rotary dustproof mechanism, it forms a rotating and dead angle-free isolation zone by rotary dustproof mechanism, to meet the dustproof requirement well, simultaneously reduce the demand of wind pressure and wind speed of gas being sprayed from air outlet, easy to operate and more easily realize work, so that when excavating head carries out excavating work, it is less affected by gas being sprayed from air outlet, not easy to cause a large amount of dust raising, reduce dustproof pressure and difficulty, but in the process of excavating, excavated material has not been screened, subsequent processing to excavated material needs to be moved to screening device and screened, it is more troublesome, difficult to achieve better use effect. SUMMARY

[0003] The utility model aims at solving technical problem proposed in the background art.

[0004] The utility model discloses a kind of excavating equipment with sand and stone separation function, including cylinder and excavating head, the one end of the cylinder is fixedly installed with motor, the output end of the motor is fixedly installed with straight rod, the excavating head is installed at the one end of straight rod far from motor, the surface of the straight rod is fixedly installed with spiral conveying blade, the bottom of the cylinder close to motor one end is installed with discharge hopper, the bottom of the cylinder is equipped with discharge port, the surface of the cylinder is fixedly installed with sieve plate outside discharge port, the outside of the cylinder is fixedly installed with support frame, the bottom of the support frame is fixedly installed with bottom plate, the surface of the bottom plate is equipped with mounting hole.

[0005] Preferably, the mounting hole is symmetrically distributed. Here, the support frame can be stably installed and fixed.

[0006] Preferably, the inside of the cylinder is fixedly installed with limiting frame, and the straight rod is rotationally connected with the limiting frame. Here, the limiting frame can limit the rotation of the straight rod, so that the straight rod rotates stably.

[0007] Preferably, a limiting strip is fixedly installed on the surface of the cylinder outside the screen plate, and the limiting strips are symmetrically distributed.

[0008] Preferably, a guide plate is fixedly installed on the inner side of the support frame, and the guide plates are symmetrically distributed.

[0009] Preferably, the surface of the cylinder is provided with an abutting structure, the abutting structure comprises an abutting cylinder, the abutting cylinder is sleeved on one end of the cylinder close to the digging head, a through slot is formed in the surface of the abutting cylinder, a spring pin is fixedly installed on the outer side of the through slot, a connecting block is slidably connected to the surface of the spring pin, and the connecting block is fixedly connected to the cylinder.

[0010] Preferably, a foam ring is fixedly installed on one side of the abutting cylinder.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that:

[0012] 1、In the utility model, the cylinder is arranged, the digging head can be driven to rotate by the motor, materials generated in the digging process can enter the inside of the cylinder, and the materials can move in the cylinder under the driving of the spiral conveying blade. When the materials pass through the discharge port, the screen plate can screen the materials, the sand and stones can be separated and fall down, and the materials can normally pass through the discharge port and be conveyed or received by a subsequent conveying belt or container, so that the subsequent screening treatment is not needed, and good use effect is achieved.

[0013] 2、In the utility model, the abutting structure is arranged, when digging, the spring pin can push the abutting cylinder, so that the abutting cylinder can abut against the digging part, the materials generated in the digging process can enter the inside of the cylinder through the abutting cylinder, and the grinding wheel is prevented from being easily scattered, so that good collecting effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 An overall structural schematic diagram of the digging equipment with the sand and stone separation function is provided for the utility model.

[0015] Figure 2 A structure schematic diagram in the bottom view of the digging equipment with the sand and stone separation function is provided for the utility model.

[0016] Figure 3The utility model provides a kind of excavating equipment with sand and stone separation function Figure 2 The structural schematic diagram of A in the middle;

[0017] Figure 4 The utility model provides a kind of excavating equipment with sand and stone separation function's partial sectional view.

[0018] Legend:

[0019] 1, cylinder body;2, motor;3, straight rod;4, excavating head;5, spiral conveying blade;6, discharge hopper;7, discharge port;8, sieve plate;9, support frame;10, bottom plate;11, mounting hole;12, limit support;13, limit strip;14, guide plate;15, abutting cylinder;16, through slot;17, elastic pin;18, connecting block;19, foam ring. Specific implementation

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples. It should be noted that the examples and features in the examples of the present application can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, therefore, the utility model is not limited to the specific examples disclosed in the following specification.

[0022] Example one

[0023] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of excavating equipment with sand and stone separation function, including cylinder body 1 and excavating head 4, one end of cylinder body 1 is fixedly installed with motor 2, the output of motor 2 is fixedly installed with straight rod 3, excavating head 4 is installed in the end of straight rod 3 away from motor 2, the surface of straight rod 3 is fixedly installed with spiral conveying blade 5, discharge hopper 6 is installed in the bottom of the end of cylinder body 1 close to motor 2, the bottom of cylinder body 1 is provided with discharge port 7, the surface of cylinder body 1 is fixedly installed with sieve plate 8 on the outside of discharge port 7, cylinder body 1 is fixedly installed with support frame 9 on the outside, support frame 9 is fixedly installed with bottom plate 10 on the bottom, the surface of bottom plate 10 is provided with mounting hole 11, can be driven excavating head 4 rotation by motor 2, carries out excavation, and the material produced in excavating process can enter inside cylinder body 1, moves in cylinder body 1 under the drive of spiral conveying blade 5, and sieve plate 8 can screen material when material passes through discharge port 7, so that sand and stone can be separated and fall down, and material can normally pass through discharge port 7 and be discharged, which is conveyed or received by subsequent conveying belt or container, without subsequent screening treatment, so as to achieve better use efficiency.

[0024] Please refer to Figures 1-4 The mounting holes 11 are symmetrically distributed, so that the support frame 9 can be stably mounted and fixed. The inner part of the barrel 1 is fixedly installed with a limiting frame 12. The straight rod 3 is rotationally connected with the limiting frame 12. The limiting frame 12 can limit the rotation of the straight rod 3, so that the straight rod 3 rotates stably. The surface of the barrel 1 is fixedly installed with a limiting strip 13 outside the sieve plate 8. The limiting strip 13 is symmetrically distributed. The limiting strip 13 can limit the position of the sieve plate 8, so that the sieve plate 8 can be smoothly aligned with the discharge port 7 during installation. The inner side of the support frame 9 is fixedly installed with a guide plate 14. The guide plate 14 is symmetrically distributed. The guide plate 14 can guide the falling sand and gravel, so that the sand and gravel can fall directly below the barrel 1.

[0025] Example two

[0026] Please refer to Figures 1-3 The surface of the barrel 1 is provided with an abutting structure. The abutting structure comprises an abutting cylinder 15. The abutting cylinder 15 is sleeved on one end of the barrel 1 close to the digging head 4. The surface of the abutting cylinder 15 is provided with a through slot 16. The outer side of the through slot 16 is fixedly installed with a spring pin 17. The surface of the spring pin 17 is slidingly connected with a connecting block 18. The connecting block 18 is fixedly connected with the barrel 1. During digging, the spring pin 17 can push the abutting cylinder 15, so that the abutting cylinder 15 can abut against the digging part. The materials generated by digging can fall into the abutting cylinder 15, and then enter the inner part of the barrel 1 through the abutting cylinder 15. The abrasive wheel is prevented from being easily scattered, so as to achieve a better collecting effect.

[0027] Please refer to Figures 1-3 One side of the abutting cylinder 15 is fixedly installed with a foam ring 19. The foam ring 19 can deform to abut against the digging part, so as to achieve a better collecting effect.

[0028] Working principle: in use, the base plate 10 can be installed on the appropriate mobile or driving device, so that the mobile or driving device can drive the whole excavating device to move, then the excavating cylinder can be aimed at the excavating position, the straight rod 3 is driven to rotate by the motor 2, the limiting frame 12 can limit the rotation of the straight rod 3, so that the straight rod 3 rotates stably, the excavating head 4 can be driven to rotate to excavate the excavating position, and the material falling during the excavating process can enter the inside of the cylinder body 1, under the driving of the spiral conveying blade 5, the material is conveyed to the discharge hopper 6 and discharged, when the material passes through the discharge port 7, the sieve plate 8 can screen the material, so that the sand can be separated, so that the material can normally pass through the discharge port 7 and be discharged, and the sand can be blocked by the guide plate 14 and fall in place, and the conveying belt can be arranged below the guide plate 14 to convey and move the screened sand, and when excavating, the pin 17 can push the abutting cylinder 15, so that the abutting cylinder 15 can abut the excavating position, so that the material generated by excavating can fall into the abutting cylinder 15, then enter the inside of the cylinder body 1 through the abutting cylinder 15, so that the material can be better collected.

[0029] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the protection scope of the present application.

Claims

1. An excavating apparatus with a sandstone separating function, comprising a cylinder (1) and an excavating head (4), characterized in that: One end of the barrel (1) is fixedly installed with a motor (2), the output end of the motor (2) is fixedly installed with a straight rod (3), the excavating head (4) is installed at the end of the straight rod (3) away from the motor (2), the surface of the straight rod (3) is fixedly installed with a spiral conveying blade (5), the bottom of the barrel (1) close to the motor (2) is installed with a discharge hopper (6), the bottom of the barrel (1) is provided with a discharge port (7), the surface of the barrel (1) outside the discharge port (7) is fixedly installed with a sieve plate (8), the outside of the barrel (1) is fixedly installed with a support frame (9), the bottom of the support frame (9) is fixedly installed with a bottom plate (10), the surface of the bottom plate (10) is provided with a mounting hole (11).

2. The excavating apparatus with a gravel separation function according to claim 1, characterized by: The mounting hole (11) is symmetrically distributed.

3. The excavating apparatus with a gravel separation function according to claim 1, characterized by: The inside of the barrel (1) is fixedly installed with a limiting frame (12), and the straight rod (3) is rotationally connected with the limiting frame (12).

4. The excavating apparatus with a gravel separation function according to claim 1, characterized by: The surface of the barrel (1) outside the sieve plate (8) is fixedly installed with a limiting strip (13), and the limiting strip (13) is symmetrically distributed.

5. The excavating apparatus with a gravel separation function according to claim 1, characterized by: The inside of the support frame (9) is fixedly installed with a guide plate (14), and the guide plate (14) is symmetrically distributed.

6. The excavating apparatus with a gravel separation function according to claim 1, characterized by: The surface of the barrel (1) is provided with an abutting structure, the abutting structure comprises an abutting barrel (15), the abutting barrel (15) is sleeved at one end of the barrel (1) close to the excavating head (4), the surface of the abutting barrel (15) is provided with a through groove (16), the outer side of the through groove (16) is fixedly installed with a elastic pin (17), the surface of the elastic pin (17) is slidingly connected with a connecting block (18), and the connecting block (18) is fixedly connected with the barrel (1).

7. The excavating apparatus with a gravel separation function according to claim 6, characterized by: One side of the abutting barrel (15) is fixedly installed with a foam ring (19).

Citation Information

Patent Citations

  • Coal mine excavation equipment based on big data

    CN112780274A