Earth and stone transfer device convenient to clean

By designing a combination of an L-shaped frame and a metering tube, combined with a crushing box and a stirring mechanism, the problem of inconvenient quantitative feeding and crushing in the earth-stone mixing device is solved, quantitative feeding and efficient crushing are achieved, and the accuracy and uniformity of earth-stone mixing are improved.

CN223385517UActive Publication Date: 2025-09-26JINAN JIANCHENG CONSTR ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422903983.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-26
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The existing earthwork mixing device is not convenient for quantitative feeding, resulting in large errors in the raw material ratio, and is not equipped with a crushing function, which affects the earthwork mixing effect.

Method used

A soil and stone transfer device including an L-shaped frame, a metering tube, a crushing box and a mixing mechanism was designed. The quantitative discharge was achieved by driving the threaded block with a bidirectional screw. The crushing was performed using crushing paddles and crushing teeth. The servo motor was used to drive the various components to ensure the quantitative and mixing effects.

Benefits of technology

It realizes the quantitative feeding of earth and stone raw materials, reduces the ratio error, improves the crushing effect and mixing uniformity, and enhances the use effect of earth and stone mixing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223385517U_ABST
    Figure CN223385517U_ABST
Patent Text Reader

Abstract

The utility model relates to an earth and stone transfer device convenient to clean, which belongs to the technical field of earth and stone, and comprises an L-shaped frame, the inner wall of the L-shaped frame is fixedly connected with a fixed frame, and two sides of the inner wall of the fixed frame are respectively provided with two mounting grooves. The device has the beneficial effects that when crushed earthwork raw materials enter the blanking hopper, the raw materials fall into the quantitative pipe through the blanking opening of the blanking hopper, the two threaded blocks can be driven to move in opposite directions through the rotation of the two-way screw rod, and when the quantitative pipe moves to the upper part of the material mixing box, the raw materials can be discharged through the blanking opening of the blanking hopper. The blanking plate which loses the collision can be automatically opened under the pressure of the raw materials, so that the raw materials in the quantitative pipe fall into the mixing box, the blanking plate can be automatically closed under the collision of the L-shaped plate during resetting, and the process is repeated, so that the quantitative blanking of the earthwork raw materials can be facilitated through the quantitative loading of the quantitative pipe, and the raw material proportioning error can be reduced; therefore, the use effect of the earthwork after blending can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of earthwork, in particular to an earthwork transfer device which is easy to clean. Background Art

[0002] Earthwork is a general term for earthwork and stonework, typically measured in cubic meters. Earthwork encompasses all aspects of earthwork, including excavation, placement, transportation, drainage, and precipitation. Highway construction requires significant amounts of earthwork, often using different material mixes depending on the specific construction requirements.

[0003] In the prior art, when using the earthwork mixing device for highway engineering, an appropriate number of the earthwork mixing devices for highway engineering can be selected according to the type of raw materials of the earthwork, and a maximum of two different materials can be placed inside each tank body. The number of earthwork mixing devices for highway engineering can be selected according to the ratio of the raw materials of the earthwork. However, the existing earthwork mixing device is not convenient for quantitative feeding, resulting in a large error in the ratio of raw materials, which affects the use effect of the earthwork after mixing. In addition, the existing earthwork mixing device is not equipped with a crushing function, and the gravel and soil blocks in the earthwork will affect the earthwork mixing effect. Utility Model Content

[0004] In view of the above problems existing in the prior art, the main purpose of the present invention is to provide an earth and stone transporting device that is easy to clean.

[0005] The technical solution of the present utility model is as follows: a soil and stone transporting device that is easy to clean, comprising an L-shaped frame, the inner wall of the L-shaped frame is fixedly connected to a fixing frame, two installation slots are provided on both sides of the inner wall of the fixing frame, wherein a bidirectional screw rod is rotatably connected between the two installation slots, and a fixing rod is fixedly connected between the other two installation slots, both ends of the outer side of the fixing rod are slidably connected with a slider, both ends of the outer side of the bidirectional screw rod are threadedly connected with a threaded block, a slide plate is fixedly connected between the slider and the threaded block, and a quantitative tube is fixedly connected on the side where the two slide plates are close to each other, and both ends of the bottom of the fixing frame are fixedly connected to an L-shaped plate, and two discharge hoppers are provided at the top of the fixing frame, and the bottom ends of the quantitative tubes are hinged with discharge plates, and the bottom ends of the discharge plates and the quantitative tubes are in contact with the L-shaped plate.

[0006] By adopting the above technical solution, the two threaded blocks can be driven to move toward each other through the rotation of the bidirectional screw. When the metering tube gradually moves toward the middle, on the one hand, the unloading plate at the bottom end of the metering tube will always be in conflict with the top end of the L-shaped plate. The unloading plate that loses the conflict will automatically open due to the pressure of the raw materials, so that the raw materials in the metering tube fall into the interior of the mixing box. When resetting, the unloading plate will be automatically closed due to the conflict of the L-shaped plate. In this way, the quantitative loading of the metering tube can facilitate the quantitative unloading of earth and stone raw materials.

[0007] As a preferred embodiment, the inner wall of the L-shaped frame is fixedly connected to a crushing box, the interior of the crushing box is rotatably connected to two rotating shafts, the outer sides of the rotating shafts are equidistantly fixedly connected to crushing paddles, and both sides of the inner wall of the crushing box are equidistantly fixedly connected to crushing teeth used in conjunction with the crushing paddles, and a slot is provided between the two crushing teeth, and the crushing paddle is engaged with the corresponding crushing teeth.

[0008] By adopting the above technical solution, the rotation of the shaft can drive the crushing paddle to rotate, and the crushing paddle and crushing teeth are used in conjunction to reduce the crushing gaps of the earth and stone raw materials and improve the crushing effect of the earth and stone raw materials.

[0009] As a preferred embodiment, a transmission mechanism is provided on the outside of the crushing box, and the transmission mechanism includes a servo motor 1 fixedly installed on one side of the crushing box. The output shafts of the rotating shafts extend to the outside of the crushing box and are fixedly connected to gears. The two gears are meshed with each other, and the output shaft of the servo motor 1 extends to the inside of the crushing box and is fixedly connected to the corresponding rotating shaft.

[0010] By adopting the above technical solution, the rotation of the output shaft of the servo motor 1 can drive the rotation of the rotating shaft and the rotation of the gear at the same time, thereby realizing the simultaneous rotation of the two rotating shafts.

[0011] As a preferred embodiment, the discharge port of the discharge hopper contacts the top of the slide plate, the bottom end of the crushing box is fixedly connected to the corresponding discharge hopper, and a reinforcing plate is fixedly connected between the slide plate and the quantitative tube.

[0012] By adopting the above technical solution and providing the reinforcing plate, the connection between the slide plate and the quantitative tube can be strengthened.

[0013] As a preferred embodiment, a stirring mechanism is provided at the top of the L-shaped frame, and the stirring mechanism includes a mixing box fixedly connected to the top of the L-shaped frame, a servo motor three is fixedly installed on the outside of the mixing box, a stirring rod is rotatably connected to the inside of the mixing box, and the output shaft of the servo motor three extends to the interior of the mixing box and is fixedly connected to the stirring rod.

[0014] By adopting the above technical solution, the rotation of the output shaft of the servo motor three can drive the rotation of the stirring rod, thereby being able to stir and mix a variety of earth and stone raw materials.

[0015] As a preferred embodiment, a slot for cooperating with a metering tube is provided on the top of the mixing box, and a closed door is hinged on the outer side of the mixing box.

[0016] By adopting the above technical solution and setting a closed door, leakage of raw materials can be reduced.

[0017] As a preferred embodiment, a second servo motor is fixedly mounted on the outer side of the fixing frame, and the output shaft of the second servo motor extends into the interior of the mounting groove and is fixedly connected to the bidirectional lead screw.

[0018] By adopting the above technical solution, the rotation of the bidirectional lead screw can be driven by the rotation of the output shaft of the servo motor 2.

[0019] Compared with the prior art, the advantages and positive effects of the present invention are:

[0020] When the material is in the hopper, the feed plate is automatically opened by the L-shaped plate, and the feed plate is automatically closed by the L-shaped plate, and the feed plate is repeatedly loaded and unloaded, so that the material in the hopper is fed into the mixing box.

[0021] 2. In the present invention, the rotation of the rotating shaft can drive the crushing paddle to rotate, and the combination of the crushing paddle and the crushing teeth can reduce the crushing gaps of the earth and stone raw materials and improve the crushing effect of the earth and stone raw materials. On the one hand, it can improve the mixing effect of the earth and stone raw materials, and on the other hand, it can improve the more accurate quantitative feeding of the quantitative tube, avoiding large gaps in the quantitative tube caused by large pieces of earth, resulting in an unfilled state. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The utility model provides an overall three-dimensional diagram of an earthwork and rockwork transfer device that is easy to clean;

[0023] Figure 2The utility model provides a partial bottom view of an earthwork and stone transport device that is easy to clean;

[0024] Figure 3 The utility model provides a schematic diagram of the fixed frame structure of an earthwork and stone transport device that is easy to clean;

[0025] Figure 4 The utility model provides a schematic structural diagram of a crushing box of an earth and stone transfer device which is easy to clean.

[0026] Legend: 1. L-shaped frame; 2. Crushing box; 3. Servo motor 1; 4. Gear; 5. Rotating shaft; 6. Crushing paddle; 7. Crushing teeth; 8. Fixed frame; 9. Metering tube; 10. Reinforcement plate; 11. L-shaped plate; 12. Unloading plate; 13. Slide plate; 14. Unloading hopper; 15. Fixed rod; 16. Bidirectional screw; 17. Mounting slot; 18. Slider; 19. Threaded block; 20. Servo motor 2; 21. Mixing box; 22. Stirring rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0028] Reference Figure 1-4, a soil and stone transporting device that is easy to clean, includes an L-shaped frame 1, the inner wall of the L-shaped frame 1 is fixedly connected to a fixed frame 8, two mounting grooves 17 are provided on both sides of the inner wall of the fixed frame 8, wherein a bidirectional screw rod 16 is rotatably connected between the two mounting grooves 17, and a fixing rod 15 is fixedly connected between the other two mounting grooves 17, and both ends of the outer side of the fixing rod 15 are slidably connected to a slider 18, and both ends of the outer side of the bidirectional screw rod 16 are threadedly connected to a threaded block 19, and a slide plate 13 is fixedly connected between the slider 18 and the threaded block 19, and the two slides 13 are fixedly connected to a quantitative tube 9 on the side close to each other. The two ends of the bottom of the fixed frame 8 are fixedly connected to an L-shaped plate 11, and the top of the fixed frame 8 is provided with two discharge hoppers 14, and the bottom ends of the quantitative tubes 9 are hinged with discharge plates 12, and the bottom ends of the discharge plates 12 and the quantitative tubes 9 are in contact with the L-shaped plate 11. When the crushed earth and stone raw materials enter the discharge hopper 14 The material will fall into the metering tube 9 through the discharge port of the discharge hopper 14. The rotation of the two-way screw rod 16 can drive the two threaded blocks 19 to move in opposite directions. When the metering tube 9 gradually moves toward the middle, on the one hand, the discharge plate 12 at the bottom end of the metering tube 9 will always conflict with the top of the L-shaped plate 11. On the other hand, the slide 13 on one side of the metering tube 9 will block the discharge port of the discharge hopper 14, thereby preventing the material from leaking. Then, when the metering tube 9 moves above the mixing box 21, the discharge plate 12 that has lost the conflict will automatically open due to the pressure of the raw material, so that the material in the metering tube 9 falls into the interior of the mixing box 21. When resetting, the discharge plate 12 will be automatically closed by the conflict of the L-shaped plate 11, and the back and forth movement can facilitate the quantitative loading of the metering tube 9, thereby reducing the error in the raw material ratio, thereby improving the use effect after the earth and stone mixing.

[0029] Reference Figure 1 The inner wall of the L-shaped frame 1 is fixedly connected to a crushing box 2, and the interior of the crushing box 2 is rotatably connected to two rotating shafts 5. The outer sides of the rotating shafts 5 are equidistantly fixedly connected to crushing paddles 6. Crushing teeth 7 used in conjunction with the crushing paddles 6 are equidistantly fixed on both sides of the inner wall of the crushing box 2. A card slot is provided between the two crushing teeth 7, and the crushing paddles 6 are engaged with the corresponding crushing teeth 7. The rotation of the rotating shaft 5 can drive the crushing paddles 6 to rotate, and the crushing paddles 6 are used in conjunction with the crushing teeth 7 to reduce the crushing gaps of the earth and stone raw materials and improve the crushing effect of the earth and stone raw materials. On the one hand, it can improve the mixing effect of the earth and stone raw materials, and on the other hand, it can improve the more accurate quantitative feeding of the quantitative tube 9, and avoid large gaps in the quantitative tube 9 caused by large pieces of earth, resulting in an unfilled state.

[0030] Reference Figure 1A transmission mechanism is provided on the outside of the crushing box 2. The transmission mechanism includes a servo motor 3 fixedly mounted on one side of the crushing box 2. The output shafts of the rotating shafts 5 extend to the outside of the crushing box 2 and are fixedly connected to gears 4. The two gears 4 are meshed with each other. The output shafts of the servo motor 3 extend to the inside of the crushing box 2 and are fixedly connected to the corresponding rotating shafts 5. The rotation of the output shaft of the servo motor 3 can drive the rotation of the rotating shaft 5 and the rotation of the gear 4 at the same time, so that the two rotating shafts 5 can be rotated at the same time, thereby improving the crushing effect of the earth and stone raw materials.

[0031] Reference Figure 2 The discharge port of the discharge hopper 14 is in contact with the top of the slide 13, the bottom end of the crushing box 2 is fixedly connected to the corresponding discharge hopper 14, and a reinforcing plate 10 is fixedly connected between the slide 13 and the quantitative tube 9. Through the setting of the reinforcing plate 10, the connection relationship between the slide 13 and the quantitative tube 9 can be strengthened, so that the raw material transportation in the quantitative tube 9 is more stable.

[0032] Reference Figure 1 A stirring mechanism is provided at the top of the L-shaped frame 1, and the stirring mechanism includes a mixing box 21 fixedly connected to the top of the L-shaped frame 1. A servo motor three is fixedly installed on the outside of the mixing box 21. A stirring rod 22 is rotatably connected to the inside of the mixing box 21. The output shaft of the servo motor three extends to the inside of the mixing box 21 and is fixedly connected to the stirring rod 22. The rotation of the output shaft of the servo motor three can drive the rotation of the stirring rod 22, thereby being able to stir and mix a variety of earth and stone raw materials for their deployment and use.

[0033] Reference Figure 4 The top of the mixing box 21 is provided with a slot for use with the quantitative tube 9, and the outer side of the mixing box 21 is hinged with a closed door. The setting of the closed door can reduce the leakage of raw materials.

[0034] Reference Figure 3 A servo motor 20 is fixedly installed on the outside of the fixed frame 8. The output shaft of the servo motor 20 extends to the inside of the mounting groove 17 and is fixedly connected to the bidirectional screw rod 16. The rotation of the output shaft of the servo motor 20 can drive the rotation of the bidirectional screw rod 16, thereby realizing power transmission.

[0035] Working principle: First, the servo motor 3 is started by controlling the external control device. The rotation of the output shaft of the servo motor 3 can drive the rotation of the rotating shaft 5, and at the same time, can drive the rotation of the gear 4, so that the two rotating shafts 5 can be rotated at the same time, which can drive the crushing paddle 6 to rotate. The crushing paddle 6 is used in conjunction with the crushing teeth 7 to reduce the crushing gap of the earth and stone raw materials and improve the crushing effect of the earth and stone raw materials. On the one hand, it can improve the mixing effect of the earth and stone raw materials, and on the other hand, it can improve the more accurate quantitative feeding of the quantitative tube 9, avoiding large gaps in the quantitative tube 9 caused by large pieces of earth, forming an underfilled state;

[0036] When the material is in the hopper 14, the material is automatically discharged from the hopper 14 and the material is fed into the hopper 14. When the material is in the hopper 14, the material is fed into the hopper 14 and the material is fed into the hopper 14. When the material is in the hopper 14, the material is fed into the hopper 14 and the material is fed into the hopper 14. When the material is in the hopper 14, the material is fed into the hopper 14 and the material is fed into the hopper 14. When the material is in the hopper 14, the material is fed into the hopper 14 and the material is fed into the hopper 14.

[0037] The rotation of the output shaft of the servo motor 3 can drive the rotation of the stirring rod 22, thereby stirring and mixing a variety of earth and stone materials so as to prepare them for use.

[0038] The above are only preferred embodiments of the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. A soil and stone transport device that is easy to clean, comprising an L-shaped frame (1), characterized in that: The inner wall of the L-shaped frame (1) is fixedly connected to a fixed frame (8), and two mounting grooves (17) are provided on both sides of the inner wall of the fixed frame (8), wherein a bidirectional screw rod (16) is rotatably connected between two of the mounting grooves (17), and a fixed rod (15) is fixedly connected between the other two mounting grooves (17), and both ends of the outer side of the fixed rod (15) are slidably connected to a slider (18), and both ends of the outer side of the bidirectional screw rod (16) are threadedly connected to a threaded block (19), and a slide plate (13) is fixedly connected between the slider (18) and the threaded block (19), and the two slide plates (13) are fixedly connected to the metering tube (9) on the side close to each other, and both ends of the bottom of the fixed frame (8) are fixedly connected to the L-shaped plate (11), and the top of the fixed frame (8) is provided with two discharge hoppers (14), and the bottom ends of the metering tube (9) are hinged to the discharge plate (12), and the bottom ends of the discharge plate (12) and the metering tube (9) are in contact with the L-shaped plate (11).

2. The earthwork and rock transport device that is easy to clean according to claim 1, characterized in that: The inner wall of the L-shaped frame (1) is fixedly connected to a crushing box (2), the interior of the crushing box (2) is rotatably connected to two rotating shafts (5), the outer sides of the rotating shafts (5) are fixedly connected to crushing paddles (6) at equal intervals, and crushing teeth (7) used in conjunction with the crushing paddles (6) are fixedly connected to both sides of the inner wall of the crushing box (2) at equal intervals, a slot is provided between the two crushing teeth (7), and the crushing paddles (6) are engaged with the corresponding crushing teeth (7).

3. The earthwork and rock transporting device that is easy to clean according to claim 2, characterized in that: The outer side of the crushing box (2) is provided with a transmission mechanism, and the transmission mechanism includes a servo motor (3) fixedly mounted on one side of the crushing box (2). The output shafts of the rotating shafts (5) extend to the outer side of the crushing box (2) and are fixedly connected to gears (4). The two gears (4) are meshed with each other. The output shafts of the servo motor (3) extend to the inside of the crushing box (2) and are fixedly connected to the corresponding rotating shafts (5).

4. The earthwork and rock transport device that is easy to clean according to claim 2, characterized in that: The discharge port of the discharge hopper (14) contacts the top end of the slide plate (13), the bottom end of the crushing box (2) is fixedly connected to the corresponding discharge hopper (14), and a reinforcing plate (10) is fixedly connected between the slide plate (13) and the quantitative tube (9).

5. The earthwork and rock transporting device that is easy to clean according to claim 1, characterized in that: The top of the L-shaped frame (1) is provided with a stirring mechanism, and the stirring mechanism includes a mixing box (21) fixedly connected to the top of the L-shaped frame (1), a servo motor (3) is fixedly installed on the outside of the mixing box (21), and a stirring rod (22) is rotatably connected inside the mixing box (21), and the output shaft of the servo motor (3) extends into the interior of the mixing box (21) and is fixedly connected to the stirring rod (22).

6. The earthwork and rock transporting device that is easy to clean according to claim 5, characterized in that: The top of the mixing box (21) is provided with a slot for use with the metering tube (9), and a closed door is hingedly connected to the outside of the mixing box (21).

7. The earthwork and rock transporting device that is easy to clean according to claim 1, characterized in that: A servo motor 2 (20) is fixedly mounted on the outside of the fixed frame (8), and the output shaft of the servo motor 2 (20) extends into the interior of the mounting groove (17) and is fixedly connected to the bidirectional screw rod (16).