Open-air gravel conveying device

By setting up a spreading plate in the hopper of the sand and gravel conveyor and adjusting its angle, the problem of sand and gravel spilling is solved, and the effect of reducing waste and cleaning workload is achieved, and the conveying efficiency is improved.

CN222347889UActive Publication Date: 2025-01-14GUANGDONG HUAYAN WATER CONSERVANCY IND DEV CO LTD
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Patent Information

Application Number
CN202420667832.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-01-14
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

During the transportation process of existing sand and gravel conveyors, sand and gravel are prone to spilling, resulting in accumulation around the production space and increasing the post-cleaning workload.

Method used

An open-air sand and gravel conveying device is designed, using a material distribution plate to set up in the hopper, and the angle of the material distribution plate is adjusted through the adjustment rod to control the amount of sand and gravel to prevent the sand and gravel from falling during the transportation process.

Benefits of technology

It effectively prevents the sand and gravel from spilling during the transportation process, reduces waste and post-cleaning workload, and improves the conveying efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an open-air gravel conveying device, which relates to the technical field of conveyors and comprises a frame, a support frame fixedly mounted at the lower end of the frame, an overhaul ladder fixedly mounted on one side of the frame, a case fixedly mounted at one end of the frame, a feeding hopper fixedly mounted at one end of the frame close to the case, and a mounting rod fixedly mounted at the top of the feeding hopper. A spreading plate is further movably mounted in the feeding hopper on one side of the mounting rod, the mounting rod is movably connected with the spreading plate through an adjusting rod, an inserting hole is formed in the center of the spreading plate, and fixing plates are fixedly mounted at the two ends of the spreading plate. The material spreading plate is arranged in the feeding hopper, gravels entering the conveying belt can be spread, the situation that too many gravels are accumulated on the conveying belt and scattered in the conveying stage is avoided, meanwhile, the angle of the material spreading plate can be adjusted through the adjusting rod according to the actual conveying condition, and therefore the spreading thickness of the gravels on the conveying belt is controlled.
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Description

Technical Field

[0001] The utility model relates to the technical field of conveyors, in particular to an open-air sand and gravel conveying device. Background Art

[0002] Gravel conveyor is a kind of conveying equipment widely used in construction, road, bridge and other projects. It is mainly used to convey gravel materials of various particle sizes. Gravel conveyor usually consists of conveyor belt or conveyor chain, driving device, tensioning device, feed port, discharge port and other parts. The driving device provides power for the conveyor belt or conveyor chain to make it move on the conveyor belt or chain, so as to convey the gravel material from the feed port to the discharge port. The tensioning device is used to maintain the tension of the conveyor belt to ensure the stability and reliability of the conveyor belt during operation.

[0003] When the conveyor belt passes through the hopper at one end of the conveyor, it will directly receive and transport the sand and gravel from under the hopper. Therefore, the sand and gravel on the conveyor belt are generally spread more, causing some of the sand and gravel to fall off the conveyor belt when conveying sand and gravel, thereby causing sand and gravel to accumulate around the production space, which brings more workload for later cleaning. Utility Model Content

[0004] The purpose of the utility model is to provide an open-air sand and gravel conveying device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An open-air sand and gravel conveying device comprises a frame, a support frame is fixedly installed at the lower end of the frame, a maintenance ladder is fixedly installed at one side of the frame, a chassis is fixedly installed at one end of the frame, a feed hopper is fixedly installed at the end of the frame close to the chassis, a mounting rod is fixedly installed on the top of the feed hopper, and a material spreading plate is movably installed in the feed hopper located on one side of the mounting rod, and the mounting rod and the material spreading plate are movably connected by an adjusting rod.

[0007] As a further optimization solution of the utility model, a plug hole is opened at the center of the material spreading plate, and fixing plates are fixedly installed at both ends of the material spreading plate.

[0008] As a further optimization scheme of the utility model, the fixed plate is provided with an arc-shaped through groove on one side of the feed hopper. The setting of the spreading plate can provide conditions for the installation of the adjusting rod, and the setting of the fixed plate can provide guiding stability for the rotation of the installation rod.

[0009] As a further optimization solution of the utility model, a screw hole is opened on one side of the insertion hole, a fixing screw is threadedly connected to the screw hole, and a rotating rod is provided at one end of the fixing screw.

[0010] As a further optimization scheme of the utility model, fixed shafts are fixedly installed on both sides of the mounting rod, and the fixed shafts are inserted and installed in the corresponding arc-shaped through grooves, that is, the mounting rod is rotatably installed in the feed hopper through the fixed shafts on both sides, and two side plates are also fixedly installed on one side of the mounting rod. Through the rotatable mounting rod setting, the conveyor belt can spread sand and gravel from the conveyor belt in the feed hopper, preventing excess sand and gravel from falling during transportation and causing waste, and reducing the workload of sand and gravel cleaning in the later stage.

[0011] As a further optimization scheme of the utility model, the adjusting rod has an arc-shaped structure, a connecting shaft is fixedly installed at one end of the adjusting rod, a handle is fixedly installed at the other end of the adjusting rod, the adjusting rod is inserted into the socket, and one end of the adjusting rod is also rotatably installed between the two side plates through the connecting shaft. Through the setting of the adjusting rod, the angle of the spreading plate can be adjusted to control the paving amount of sand and gravel.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model discloses an open-air sand and gravel conveying device, which can spread the sand and gravel entering the conveying belt by arranging a spreading plate in the feeding hopper, so as to prevent excessive sand and gravel from accumulating on the conveying belt and causing spillage during the conveying stage. At the same time, the angle of the spreading plate can be adjusted by an adjusting rod according to the actual conveying situation, so as to control the spreading thickness of the sand and gravel on the conveying belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the installation structure of the material spreading plate of the utility model;

[0016] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0017] In the figure: 1. frame; 2. support frame; 3. maintenance ladder; 4. chassis; 5. hopper; 6. mounting rod; 7. spreading plate; 8. adjusting rod; 9. fixing plate; 10. arc-shaped through groove; 11. socket; 12. screw hole; 13. fixing screw; 14. side panel; 15. connecting shaft; 16. handle; 17. fixing shaft. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] like Figure 1-Figure 3As shown, the utility model provides an open-air sand and gravel conveying device, including a frame 1, a supporting frame 2 is fixedly installed at the lower end of the frame 1, a maintenance ladder 3 is fixedly installed on one side of the frame 1, a chassis 4 is fixedly installed at one end of the frame 1, a feed hopper 5 is fixedly installed on the end of the frame 1 close to the chassis 4, a mounting rod 6 is fixedly installed on the top of the feed hopper 5, and a material spreading plate 7 is movably installed in the feed hopper 5 located on one side of the mounting rod 6, and the mounting rod 6 and the material spreading plate 7 are movably connected by an adjusting rod 8.

[0020] A plug hole 11 is provided at the center of the material spreading plate 7, and fixed plates 9 are fixedly installed at both ends of the material spreading plate 7. An arc-shaped through groove 10 is provided on one side of the fixed plate 9 and the feed hopper 5. The setting of the material spreading plate 7 can provide conditions for the installation of the adjusting rod 8, and the setting of the fixed plate 9 can provide guiding stability for the rotation of the mounting rod 6. A screw hole 12 is provided on one side of the plug hole 11, and a fixing screw 13 is threadedly connected to the screw hole 12, and one end of the fixing screw 13 has a rotating rod. Fixed shafts 17 are fixedly installed on both sides of the mounting rod 6, and the fixed shafts 17 are inserted and installed in the corresponding arc-shaped through grooves 10, that is, the mounting rod 6 is rotatably installed on the feed hopper 5 through the fixed shafts 17 on both sides. In the bucket 5, two side plates 14 are fixedly installed on one side of the mounting rod 6. Through the rotatable mounting rod 6, the conveyor belt can spread the sand and gravel from the conveyor belt in the feeding hopper 5 to prevent the waste caused by the fall of excess sand and gravel during transportation and reduce the workload of sand and gravel cleaning in the later stage. The adjusting rod 8 has an arc structure, and a connecting shaft 15 is fixedly installed at one end of the adjusting rod 8, and a handle 16 is fixedly installed at the other end of the adjusting rod 8. The adjusting rod 8 is inserted and installed in the socket 11, and one end of the adjusting rod 8 is also rotatably installed between the two side plates 14 through the connecting shaft 15. Through the setting of the adjusting rod 8, the angle of the spreading plate 7 can be adjusted to control the spreading amount of sand and gravel.

[0021] The fixing screw 13 can be rotated clockwise in the screw hole 12 to squeeze and fix the adjusting rod 8. Then, the distance between the lower end of the installing rod 6 and the conveying belt can be changed by adjusting the angle of the installing rod 6.

[0022] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An open-air sand and gravel conveying device, characterized in that: The machine comprises a frame (1), a support frame (2) is fixedly mounted at the lower end of the frame (1), a maintenance ladder (3) is fixedly mounted on one side of the frame (1), a chassis (4) is fixedly mounted on one end of the frame (1), a feed hopper (5) is fixedly mounted on the end of the frame (1) close to the chassis (4), a mounting rod (6) is fixedly mounted on the top of the feed hopper (5), a material spreading plate (7) is movably mounted in the feed hopper (5) located on one side of the mounting rod (6), and the mounting rod (6) and the material spreading plate (7) are movably connected via an adjusting rod (8).

2. The open-air sand and gravel conveying device according to claim 1 is characterized in that: The spreading plate (7) has an insertion hole (11) at the center, and fixing plates (9) are fixedly mounted at both ends of the spreading plate (7).

3. The open-air sand and gravel conveying device according to claim 2 is characterized in that: The fixing plate (9) and one side of the feeding hopper (5) are provided with an arc-shaped through groove (10).

4. The open-air sand and gravel conveying device according to claim 3 is characterized in that: A screw hole (12) is provided on one side of the insertion hole (11), a fixing screw (13) is threadedly connected to the inner thread of the screw hole (12), and a rotating rod is provided at one end of the fixing screw (13).

5. The open-air sand and gravel conveying device according to claim 4 is characterized in that: Fixed shafts (17) are fixedly mounted on both sides of the mounting rod (6), and the fixed shafts (17) are inserted and mounted in corresponding arc-shaped through grooves (10), that is, the mounting rod (6) is rotatably mounted in the feed hopper (5) via the fixed shafts (17) on both sides, and two side plates (14) are also fixedly mounted on one side of the mounting rod (6), which are arranged via the rotatable mounting rod (6).

6. The open-air sand and gravel conveying device according to claim 5, characterized in that: The adjusting rod (8) has an arc-shaped structure, a connecting shaft (15) is fixedly mounted on one end of the adjusting rod (8), a handle (16) is fixedly mounted on the other end of the adjusting rod (8), the adjusting rod (8) is inserted into the insertion hole (11), and one end of the adjusting rod (8) is rotatably mounted between the two side plates (14) via the connecting shaft (15).