Feeding device for earth-rock engineering construction

By designing a limiting ring and wheel structure to reduce material slippage, and combining a feeding device with a servo motor and hydraulic cylinder to adjust the height, the problems of material side leakage and height fixation are solved, achieving efficient and safe earthwork construction.

CN224046271UActive Publication Date: 2026-03-27HUAIAN WEIZHIYUAN CONSTRUCTION ENGINEERING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing material feeding devices used in earthwork construction suffer from side leakage during material transportation, and the fixed height of the devices cannot be flexibly adjusted, resulting in low material conveying efficiency.

Method used

A feeding device was designed, comprising an intermediate frame, rotating rollers, belts, servo motors, and hydraulic cylinders. The device reduces the risk of material slippage through limit rings and wheel structures, adjusts the height using servo motors and hydraulic cylinders, and improves transportation efficiency and safety by incorporating cleaning rollers and anti-slip plates.

Benefits of technology

It effectively reduces material leakage, improves transportation efficiency and safety, can flexibly adjust the height to adapt to different engineering needs, and extends the service life of the belt.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224046271U_ABST
    Figure CN224046271U_ABST
Patent Text Reader

Abstract

The utility model provides a feeding device for earthwork engineering construction, which belongs to the field of engineering construction and comprises two groups of middle frames, a first rotating roller is bolted on one side of each middle frame, a belt is mounted on the outer side of each first rotating roller in a tensioning manner, and a conveying mechanism is fixedly arranged between the middle frames. By means of the arranged conveying mechanism, in the using process, an arranged auxiliary roller drives a belt to convey objects, when the belt works, the first wheel can be driven, two sets of limiting blocks can fix the first wheel, when the belt conveys materials, the belt can be attached to a second wheel and drive the second wheel to operate, and the two sets of limiting blocks can also fix the second wheel; the risk that materials slide to the side edge of the belt is effectively reduced, operation is efficient, the working efficiency of transportation is greatly improved, and use is convenient.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of engineering construction, and concretely relates to a feeding device for earthwork construction. BACKGROUND

[0002] Earthwork construction is an important part of human activities, and has played an important role in the fields of agriculture, construction, transportation and the like since ancient times. In earthwork construction, feeding devices play a crucial role. They not only improve construction efficiency, but also ensure the smooth progress of the project. Earthwork construction usually involves a large amount of earth excavation, transportation and stacking operations, and the demand for feeding devices is particularly urgent. Traditional feeding methods often rely on manual operation, which is not only inefficient, but also has safety hazards. Therefore, with the popularization of mechanized construction, the feeding device for earthwork construction has been widely used.

[0003] However, the prior art has the following defects:

[0004] (1) The feeding device for earthwork construction, during transportation, material will leak out from the side of the feeding machine, which not only causes material waste, but also may affect production safety.

[0005] (2) The device height is fixed and cannot be adjusted according to the engineering requirements. For the material pile of different heights, the fixed height feeding machine may not be directly connected, resulting in low material conveying efficiency.

[0006] Therefore, we improve it and propose a feeding device for earthwork construction. CONTENT OF THE UTILITY MODEL

[0007] The purpose of the utility model is to solve the problems of material transportation side leakage and the device height cannot be adjusted flexibly.

[0008] In order to achieve the above utility model purpose, the utility model provides the following technical scheme:

[0009] The feeding device for earthwork construction is used to improve the above problems.

[0010] The utility model is as follows:

[0011] The utility model relates to a feeding device for earthwork construction, which comprises two groups of intermediate frames, a first rotating roller rotatably installed between the two groups of intermediate frames, a belt tightly installed outside the first rotating roller, and a transportation mechanism fixedly arranged between the intermediate frames.

[0012] The transportation mechanism comprises a fixed block, a support column, an auxiliary roller, a limiting ring, a first wheel and a second wheel, the fixed block is fixedly arranged on the surface of the middle frame, the support column is fixedly connected between the middle frames, the two ends of the auxiliary roller are rotationally connected with the fixed block, the limiting ring is fixedly connected on the auxiliary roller and is penetrated by the auxiliary roller, the first wheel is installed between the two groups of limiting rings, the second wheel is installed on one side of the first wheel and is located between the two groups of limiting rings, the radius of the second wheel is smaller than that of the first wheel, the second wheel is spaced apart from the first wheel by a certain distance, and the two groups of first wheels and the second wheel are symmetrically distributed with the auxiliary roller as the shaft.

[0013] As the preferred technical scheme of the utility model, one side of the middle frame is provided with a servo motor, an output end of the servo motor is matched and connected with a second rotating roller, and the second rotating roller is rotatable with the belt, a buffer block is bolted below the second rotating roller, and the two groups of buffer blocks are connected with the middle frame through threads.

[0014] As the preferred technical scheme of the utility model, one end of the middle frame is connected with a base through a bearing, one side of the base is hinged with a servo hydraulic cylinder, the other end of the servo hydraulic cylinder is hinged to the bottom of the buffer block, and one side of the base is provided with a control panel.

[0015] As the preferred technical scheme of the utility model, one end of the middle frame is fixedly provided with a cleaning roller, the cleaning roller is located between the two groups of middle frames, and the cleaning roller is made of nylon wire material and is just attached to the belt.

[0016] As the preferred technical scheme of the utility model, the surface of the belt is fixedly connected with anti-skid pieces, the number of the anti-skid pieces is twenty-four groups, and the anti-skid pieces are evenly distributed on the surface of the belt.

[0017] As the preferred technical scheme of the utility model, a detachable baffle is bolted on one side of the buffer block, and the detachable baffle is located below the belt.

[0018] As the preferred technical scheme of the utility model, four groups of anti-skid pads are fixedly installed on the bottom of the base and are evenly distributed at four corners of the base.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] In the scheme of the utility model:

[0021] 1. Through the transportation mechanism, when in use, the auxiliary roller drives the belt to transport the articles, when the belt works, the first wheel is driven, the two sets of limiting blocks fix the first wheel, when the belt transports the materials, the belt is attached to the second wheel and drives it to run, and the two sets of limiting blocks also fix the second wheel, effectively reducing the risk of the materials sliding to the side of the belt, running efficiently, greatly improving the working efficiency of transportation, and being convenient to use.

[0022] 2. Through the servo motor, when in use, the output end of the servo motor is connected with the second rotating roller, when the servo motor starts, the second rotating roller rotates, the second rotating roller is tensioned on the belt, the belt is driven to run through the friction force, and the buffer block can play the roles of shock absorption and noise reduction, protecting the stable operation of the belt, the second rotating roller and the whole transmission system. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The structure schematic view of the feeding device for earthwork construction is provided in the utility model;

[0024] Figure 2 The structure schematic view of the feeding device for earthwork construction is provided in the utility model;

[0025] Figure 3 The structure schematic view of the feeding device for earthwork construction is provided in the utility model;

[0026] Figure 4 The structure schematic view of the feeding device for earthwork construction is provided in the utility model;

[0027] Figure 5 The structure schematic view of the feeding device for earthwork construction is provided in the utility model;

[0028] Figure 6 The structure schematic view of the feeding device for earthwork construction is provided in the utility model;

[0029] Indications in the drawing are as follows:

[0030] 1, intermediate frame; 2, first rotating roller; 3, belt; 4, transportation mechanism; 401, including fixed block; 402, support column; 403, auxiliary roller; 404, limiting ring; 405, first wheel; 406, second wheel; 5, servo motor; 6, second rotating roller; 7, buffer block; 8, base; 9, servo hydraulic cylinder; 10, control panel; 11, cleaning roller; 12, anti-skid piece; 13, detachable baffle; 14, anti-skid pad. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0032] Therefore, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the claimed utility model, but only represents some embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0033] It should be noted that the embodiments and the features and technical solutions in the embodiments in the utility model can be combined with each other without conflict.

[0034] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0035] As shown in the drawings, Figures 1-6 The present embodiment proposes a feeding device for earthwork construction, which comprises two groups of intermediate frames 1, a first rotating roller 2 is rotatably installed between the two groups of intermediate frames 1, a belt 3 is tightly installed on the outside of the first rotating roller 2, and a conveying mechanism 4 is fixedly arranged between the intermediate frames 1;

[0036] As shown in the drawings, Figure 3 and Figure 6 The conveying mechanism 4 comprises a fixed block 401, a support column 402, an auxiliary roller 403, a limiting ring 404, a first wheel 405 and a second wheel 406, the fixed block 401 is fixedly arranged on the surface of the intermediate frame 1, the support column 402 is fixedly connected between the intermediate frames 1, the two ends of the auxiliary roller 403 are rotatably connected with the fixed block 401, the limiting ring 404 is fixedly connected on the auxiliary roller 403, the first wheel 405 is installed between the two groups of limiting rings 404, the second wheel 406 is installed on one side of the first wheel 405 and located between the two groups of limiting rings 404, and the radius of the second wheel 406 is smaller than that of the first wheel 405, and the second wheel 406 is separated from the first wheel 405 by a certain distance, and the two groups of first wheels 405 and second wheels 406 are symmetrically distributed with the auxiliary roller 403 as the shaft. The auxiliary roller 403 drives the belt 3 to transport the articles, when the belt 3 works, the first wheel 405 is driven, and the two groups of limiting rings 404 fix the first wheel 405, when the belt 3 transports the materials, the belt 3 adheres to the second wheel 406 and drives it to run, and the two groups of limiting rings 404 fix the second wheel 406, effectively reducing the risk of the materials sliding to the side of the belt 3, running efficiently, greatly improving the working efficiency of transportation, and being convenient to use.

[0037] As Figure 1 shown, the side of the intermediate frame 1 is provided with a servo motor 5, the output end of the servo motor 5 is matched and connected with a second rotating roller 6, and the second rotating roller 6 is rotatable with the belt 3. The lower side of the second rotating roller 6 is bolted with a buffer block 7, and the two groups of buffer blocks 7 are connected with the intermediate frame 1 through threads. In use, since the output end of the servo motor 5 is matched and connected with the second rotating roller 6, when the servo motor 5 is started, it will drive the second rotating roller 6 to rotate, and the second rotating roller 6 is rotatable with the belt 3. Through the friction force, the belt 3 is driven to rotate, and the buffer block 7 can play a role in shock absorption and noise reduction, protecting the stable operation of the belt 3, the second rotating roller 6 and the entire transmission system.

[0038] As Figure 2 shown, the one end of the intermediate frame 1 is bearing connected with a base 8, one side of the base 8 is hinged with a servo hydraulic cylinder 9, the other end of the servo hydraulic cylinder 9 is hinged to the bottom of the buffer block 7, and one side of the base 8 is provided with a control panel 10. Through the servo hydraulic cylinder 9 arranged on one side of the base 8, the height of the device can be adjusted, the flexibility of the device is improved, and the use requirement is met.

[0039] As Figure 1 shown, the one end of the intermediate frame 1 is fixedly provided with a cleaning roller 11, the cleaning roller 11 is located between the two groups of intermediate frames 1, and the cleaning roller 11 is made of nylon wire material and is just fitted to the belt 3. In use, the servo motor 5 drives the second rotating roller 6, so that the belt 3 moves, and the friction force will make the cleaning roller 11 fitted to the belt 3 rotate. The belt 3 will continuously contact with the materials in work, and is easy to accumulate impurities and wear. The timely cleaning of the cleaning roller 11 can reduce the wear of the surface of the belt 3 and prolong the service life of the belt 3.

[0040] As Figure 1 shown, the surface of the belt 3 is fixedly connected with anti-skid sheets 12, the number of the anti-skid sheets 12 is twenty-four groups, and they are evenly distributed on the surface of the belt 3. Through the arranged anti-skid sheets 12, the friction force between the belt 3 and the materials can be increased, the sliding and accumulation of the materials in the transmission process are reduced, and the transportation efficiency of the entire device is improved.

[0041] As Figure 2 shown, the side of the buffer block 7 is bolted with a detachable baffle 13, and the detachable baffle 13 is located below the belt 3. In use, the detachable baffle 13 can effectively prevent the belt 3 from directly contacting with other structures due to vibration or deviation during operation. When it is worn or damaged, it can be easily detached and replaced, which is convenient to use.

[0042] As Figure 1As shown, the bottom of the base 8 is fixedly provided with four groups of anti-skid pads 14, which are evenly distributed at the four corners of the base 8, and the anti-skid pads 14 can increase the friction between the base 8 and the ground, so as to prevent the machine from sliding or tilting due to vibration or external force during operation.

[0043] Specifically, the feeding device for local stone engineering construction is used as follows: the servo motor 5 is started to drive the second rotating roller 6 to rotate, and the second rotating roller 6 is in rotation with the belt 3 through friction to drive the belt 3 to work, when the belt 3 works, the first wheel 405 is driven, and the two groups of limiting rings 404 fix the first wheel 405, the belt 3 is attached to the second wheel 406 and drives it to work, and the two groups of limiting rings 404 fix the second wheel 406, effectively reducing the risk of material sliding to the side of the belt 3, when facing different height feeding requirements, the control panel 10 sends a signal to the servo hydraulic cylinder 9 to make it extend and retract, so as to drive the middle frame 1 to rotate around the bottom, so as to change the conveying height, at the same time, the friction will make the cleaning roller 11 attached to the belt 3 rotate, the cleaning roller 11 contacts the belt 3 to remove the dust and impurities accumulated on the surface of the belt 3 for a long time, so as to ensure the cleanliness of the surface of the belt 3, the detachable baffle 13 can effectively prevent the belt 3 from directly contacting other structures due to vibration or deviation during operation, when worn or damaged, it can be easily disassembled and replaced, which is convenient to use.

[0044] All the technical features in the embodiment can be freely combined according to actual needs.

[0045] The above embodiment is a preferred implementation scheme of the utility model, in addition to this, the utility model can be realized in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. A feeding device for earthwork construction, comprising a middle frame (1), the number of which is two, characterized in that, First rotating roller (2) is rotatably installed between the two groups of intermediate frames (1), the outer side of the first rotating roller (2) is tensioned and installed with a belt (3), and a conveying mechanism (4) is fixedly arranged between the intermediate frames (1); The conveying mechanism (4) comprises a fixed block (401), a supporting column (402), an auxiliary roller (403), a limiting ring (404), a first wheel (405) and a second wheel (406), the fixed block (401) is fixedly arranged on the surface of the intermediate frame (1), the supporting column (402) is fixedly connected between the intermediate frames (1), the two ends of the auxiliary roller (403) are rotatably connected with the fixed block (401), the limiting ring (404) is fixedly connected on the auxiliary roller (403), the first wheel (405) is installed between the two groups of limiting rings (404), the second wheel (406) is installed on one side of the first wheel (405) and located between the two groups of limiting rings (404), and the radius of the second wheel (406) is smaller than that of the first wheel (405), and the two groups of first wheels (405) and second wheels (406) are symmetrically distributed with the auxiliary roller (403) as the shaft.

2. The feeding device for earthwork construction according to claim 1, characterized in that, One side of the intermediate frame (1) is provided with a servo motor (5), the output end of the servo motor (5) is connected with a second rotating roller (6) in a matched mode, and the second rotating roller (6) is in belt transmission with the belt (3), and the lower side of the second rotating roller (6) is bolted with a buffer block (7), and the two groups of buffer blocks (7) are connected with the intermediate frame (1) through threads.

3. The feeding device for earthwork construction according to claim 1, characterized in that, One end of the intermediate frame (1) is connected with a base (8) through a bearing, one side of the base (8) is hingedly connected with a servo hydraulic cylinder (9), the other end of the servo hydraulic cylinder (9) is hingedly connected to the bottom of the buffer block (7), and one side of the base (8) is provided with a control panel (10).

4. The feeding device for earthwork construction according to claim 1, characterized in that, One end of the intermediate frame (1) is fixedly provided with a cleaning roller (11), the cleaning roller (11) is located between the two groups of intermediate frames (1), and the cleaning roller (11) is made of nylon wire material and is just fitted with the belt (3).

5. The feeding device for earthwork construction according to claim 1, characterized in that, The surface of the belt (3) is fixedly connected with anti-skid pieces (12), and the anti-skid pieces (12) are evenly distributed on the surface of the belt (3).

6. The feeding device for earthwork construction according to claim 2, characterized in that, One side of the buffer block (7) is bolted with a detachable baffle (13), and the detachable baffle (13) is located below the belt (3).

7. The feeding device for earthwork construction according to claim 3, characterized in that, The bottom of the base (8) is fixedly provided with four groups of anti-skid pads (14), which are evenly distributed at the four corners of the base (8).