Scraper conveying device of discharging car

Abstract

The utility model relates to the technical field of conveying, and discloses a discharging car scraper conveying device which comprises a driving box, the outer wall of the driving box is fixedly connected with a motor, the output end of the motor is fixedly connected with a chain wheel, the outer wall of the driving box is fixedly connected with a fixing shell, a sliding groove is formed in the inner wall of the fixing shell, and the chain wheel is fixedly connected with the sliding groove. And springs are fixedly connected to the inner walls of the fixing shells, fixing blocks are fixedly connected to the top ends of the springs, push rods are fixedly connected to the outer walls of the fixing blocks, the outer walls of clamping rods are slidably connected to the inner walls of the driving box and the conveying box body, and a protection assembly is arranged on the outer wall of the conveying box body. According to the utility model, the motor drives the chain wheel to drive the chain to slide on the inner walls of the driving box and the conveying box body, the scraper body is placed on the outer wall of the chain in the use process, and the other scraper body is closed to insert a mounting screw, so that the scraper can be quickly mounted and fixed in the use process; and conveying is carried out through driving of the motor.

Description

Technical Field

[0001] The utility model relates to the technical field of conveying, in particular to a scraper conveying device for a discharge vehicle. Background Art

[0002] A dump truck is a vehicle specially designed for transporting bulk materials (such as ore, coal, sand and gravel, etc.). They are usually designed for use in material loading, unloading and transportation tasks in factories, mines, ports and other places. These vehicles usually have a special unloading mechanism that can easily unload materials from the vehicle's cargo box for supply to the production line or other destinations. The scraper conveyor can unload bulk materials quickly and efficiently, scrape them from the dump truck's cargo box and transport them to the destination. This device can complete the unloading of large amounts of material in a short period of time, improving work efficiency. The scraper conveyor can be adjusted as needed to adapt to different unloading requirements and working conditions. This flexibility enables the dump truck to be used in a variety of different work scenarios.

[0003] After searching, the announcement number: CN205441693U discloses a scraper conveyor device for unloading vehicles, including a scraper guard, a transmission chain, a scraper and a transmission device; the transmission chain is arranged on the base of the conveyor in a ring structure and connected to the transmission device, and the transmission chain is composed of a plurality of material transport hoppers connected front and back; each material transport hopper is provided with a scraper in the conveying direction, and scraper guards are arranged on both sides of the lateral direction of the conveyor base, and the scraper guards are fixed on the base of the conveyor. The unloading scraper conveyor device described in the utility model is adopted, which effectively improves the service life of the conveying device, greatly saves the material transportation time, and effectively solves the problem of small-area coal accumulation in the transmission through the scraper on the conveyor belt, and effectively reduces the labor cost.

[0004] However, the device in the above application does not have a structure for quickly replacing the scraper during use, which may lead to the situation that when the scraper is damaged during use, the scraper cannot be replaced or cannot be replaced, thereby increasing the construction period and other problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a scraper conveying device for a unloading truck, aiming to improve the structure that does not have a quick replacement of the scraper, which may lead to the situation that the scraper cannot be replaced or cannot be replaced when the scraper is damaged during use, thereby increasing the construction period and other problems.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The outer wall of the scraper conveyor of the unloading truck comprises a driving box, the outer wall of the driving box is fixedly connected to the motor, the output end of the motor is fixedly connected to a sprocket, the outer wall of the sprocket is meshed with a chain, the outer wall of the chain is slidably connected to a scraper body, the inner wall of the scraper body is slidably connected to a connecting support rod, the inner wall of the scraper body is slidably connected to a mounting screw, the outer wall of the scraper body is slidably connected to a conveying box body, the outer wall of the conveying box body is slidably connected to the inner wall of the driving box, the outer wall of the driving box is fixedly connected to a fixed shell, the inner wall of the fixed shell is provided with a sliding groove, the inner wall of the fixed shell is fixedly connected to a spring, the top of the spring is fixedly connected to a fixed block, the outer wall of the fixed block is fixedly connected to a push rod, the outer wall of the push rod is slidably connected to the inner wall of the sliding groove, the inner wall of the fixed block is fixedly connected to a clamping rod, the outer wall of the clamping rod is slidably connected to the driving box and the inner wall of the conveying box body, and the outer wall of the conveying box body is provided with a protecting component.

[0008] Preferably, the protection component comprises a hinge, an outer wall of the hinge is fixedly connected to an outer wall of the conveying box, and a cover plate is fixedly connected to the outer wall of the hinge.

[0009] Preferably, the lower surface of the cover plate is slidably connected to the upper surface of the conveying box body, and the lower surface of the conveying box body is fixedly connected with a connecting plate.

[0010] Preferably, the inner wall of the connecting plate is rotatably connected to a first rotating shaft, and the outer wall of the first rotating shaft is fixedly connected to a hydraulic cylinder.

[0011] Preferably, the output end of the hydraulic cylinder is fixedly connected to a second rotating shaft, and the outer wall of the second rotating shaft is rotatably connected to a driving rod.

[0012] Preferably, the outer wall of the driving rod is fixedly connected to a supporting rod, and the outer wall of the supporting rod is rotatably connected to the inner wall of the connecting plate.

[0013] Preferably, the inner wall of the support rod is rotatably connected to the limiting rod, and the outer wall of the limiting rod is rotatably connected to the inner wall of the connecting plate.

[0014] Preferably, a supporting foot is fixedly connected to the lower surface of the support rod, and the driving rod is slidably connected to the upper surface of the connecting plate.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the sprocket is driven by a motor to drive the chain to slide on the inner wall of the driving box and the conveying box. During use, the scraper body is placed on the outer wall of the chain, and the mounting screws are inserted through the closing of another scraper body. During use, it can be quickly installed and fixed, and conveyed by the drive of the motor.

[0017] 2. In the utility model, the scraper body is fitted on the outer wall of the chain, and the connecting support rod is inserted into the inner wall of the scraper body. During use, another scraper body is inserted into the connecting support rod to fit the chain, and is quickly fixed by installing screws. During use, multiple scraper bodies can be installed on the outer wall of the chain as needed, and the scraper body can be quickly installed and disassembled during use.

[0018] 3. In the utility model, the second rotating shaft and the driving rod are driven to move to one side by the hydraulic cylinder within the afternoon of the first rotating shaft. During use, the driving rod drives the support rod to drive the supporting foot downward for support under the limit of the limit rod, which plays a role of rapid fixation during use. With the wheels installed at the bottom, the effects of rapid movement and rapid fixation are achieved during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional diagram of a scraper conveying device for a discharge vehicle proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of a drive box of a scraper conveying device for a discharge vehicle proposed in the utility model;

[0021] Figure 3 This is a schematic diagram of a scraper body of a scraper conveying device for a discharge vehicle proposed by the utility model;

[0022] Figure 4 The utility model is a schematic diagram of the support feet of the scraper conveying device of the unloading vehicle.

[0023] Legend:

[0024] 1. Drive box; 2. Motor; 3. Sprocket; 4. Chain; 5. Scraper body; 6. Connecting support rod; 7. Mounting screws; 8. Conveying box; 9. Fixed shell; 10. Slide groove; 11. Spring; 12. Fixed block; 13. Push rod; 14. Clamp rod; 15. Hinge; 16. Cover plate; 17. Connecting plate; 18. First rotating shaft; 19. Hydraulic cylinder; 20. Second rotating shaft; 21. Drive rod; 22. Support rod; 23. Limit rod; 24. Support foot. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-Figure 3The utility model provides an embodiment: a scraper conveying device for a discharging vehicle, comprising a driving box 1, the outer wall of the driving box 1 is fixedly connected with a motor 2, the output end of the motor 2 is fixedly connected with a sprocket 3, the outer wall of the sprocket 3 is meshingly connected with a chain 4, the outer wall of the chain 4 is slidably connected with a scraper body 5, the inner wall of the scraper body 5 is slidably connected with a connecting support rod 6, the inner wall of the scraper body 5 is slidably connected with a mounting screw 7, the outer wall of the scraper body 5 is slidably connected with a conveying box 8, the outer wall of the conveying box 8 is slidably connected to the inner wall of the driving box 1, the outer wall of the driving box 1 is fixedly connected with a fixed shell 9, and the fixed The inner wall of the shell 9 is provided with a slide groove 10, the inner wall of the fixed shell 9 is fixedly connected with a spring 11, the top of the spring 11 is fixedly connected with a fixed block 12, the outer wall of the fixed block 12 is fixedly connected with a push rod 13, the outer wall of the push rod 13 is slidably connected to the inner wall of the slide groove 10, the inner wall of the fixed block 12 is fixedly connected with a clamping rod 14, the outer wall of the clamping rod 14 is slidably connected to the inner wall of the driving box 1 and the conveying box body 8, and the outer wall of the conveying box body 8 is provided with a protection component; the protection component includes a hinge 15, the outer wall of the hinge 15 is fixedly connected to the outer wall of the conveying box body 8, and the outer wall of the hinge 15 is fixedly connected with a cover plate 16;

[0027] Specifically, the motor 2 drives the sprocket 3 to move, and the sprocket 3 drives the chain 4 to slide inside the conveying box 8, and the scraper body 5 is fitted on the outer wall of the chain 4, and the connecting support rod 6 is inserted into the inner wall of the scraper body 5, and another scraper body 5 is inserted into the outer wall of the connecting support rod 6, and the connecting support rod 6 is centered. During use, the scraper body 5 can be quickly installed and disassembled. The spring 11 drives the fixing block 12 to slide on the inner wall of the fixed shell 9, and the limiting effect provided by the push rod 13 when sliding on the inner wall of the slide groove 10 drives the clamping rod 14 to be clamped into the inner wall of the drive box 1 and the conveying box 8, so that the drive box 1 and the conveying box 8 can be quickly connected and separated.

[0028] Reference Figure 1 and Figure 4 The lower surface of the cover plate 16 is slidably connected to the upper surface of the conveying box 8, and the lower surface of the conveying box 8 is fixedly connected to a connecting plate 17; the inner wall of the connecting plate 17 is rotatably connected to a first rotating shaft 18, and the outer wall of the first rotating shaft 18 is fixedly connected to a hydraulic cylinder 19; the output end of the hydraulic cylinder 19 is fixedly connected to a second rotating shaft 20, and the outer wall of the second rotating shaft 20 is rotatably connected to a driving rod 21;

[0029] Specifically, the hydraulic cylinder 19 drives the second rotating shaft 20 and the driving rod 21 under the limitation of the first rotating shaft 18. During use, the limitation of the first rotating shaft 18 allows the hydraulic cylinder 19 to have a better output space, and the driving rod 21 has the effect of supporting the device as a whole by driving the supporting feet 24.

[0030] Reference Figure 4The outer wall of the driving rod 21 is fixedly connected with a supporting rod 22, and the outer wall of the supporting rod 22 is rotatably connected to the inner wall of the connecting plate 17; the inner wall of the supporting rod 22 is rotatably connected with a limiting rod 23, and the outer wall of the limiting rod 23 is rotatably connected to the inner wall of the connecting plate 17; the lower surface of the supporting rod 22 is fixedly connected with a supporting foot 24, and the driving rod 21 is slidably connected to the upper surface of the connecting plate 17;

[0031] Specifically, the driving rod 21 drives the support rod 22 to rotate on the inner wall of the connecting plate 17 to provide an effect. During the movement, the limiting rod 23 rotates on the inner walls of the support rod 22 and the connecting plate 17 to provide a second limit for the support rod 22. During use, the supporting feet 24 can better support the entire device.

[0032] Working principle: when the device needs to be used, the motor 2 drives the sprocket 3 to rotate on the inner wall of the driving box 1. During use, the sprocket 3 drives the chain 4 to slide inside the conveying box 8 and the driving box 1. During use, the scraper body 5 is attached to the outer wall of the chain 4, and the inner wall of the scraper body 5 is inserted through the connecting support rod 6. During use, another scraper body 5 is inserted into the outer wall of the connecting support rod 6, and the center is fixed by the connecting support rod 6. Then the two scraper bodies 5 are attached to each other and fixed by installing screws 7. During use, multiple scraper bodies 5 can be installed according to the needs of use. Installation and disassembly can be performed more quickly. During use, the hydraulic cylinder 19 drives the second rotating shaft 20 and the driving rod 21 under the limit of the first rotating shaft 18 to drive the support rod 22 to rotate on the inner wall of the connecting plate 17. During use, the support rod 22 is moved, and during the movement of the support rod 22, the limit rod 23 is used to move between the support rod 22 and the connecting plate When the inner wall of 17 rotates, it can provide a better limiting effect for the movement of the support rod 22, and further improve the stability of the support during use. By contacting the ground with the support feet 24, the larger contact area can further improve the grip during use. During use, when the driving box 1 slides on the outer wall of the conveying box 8, the spring 11 drives the fixing block 12 to slide on the inner wall of the fixing shell 9, and the limiting effect provided by the push rod 13 when sliding on the inner wall of the slide groove 10 drives the clamping rod 14 to be clamped into the driving box 1 and the inner wall of the conveying box 8. During use, when the sprocket 3 is damaged, the internal structure can be quickly replaced by removing the driving box 1. During use, the device can not only be quickly installed and fixed during use, and transported by the drive of the motor 2, but also has the function of installing multiple scraper bodies 5 on the outer wall of the chain 4 as needed during use, and has the effect of quick installation and disassembly during use.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention 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 substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A scraper conveyor device for a discharge vehicle, comprising a drive box (1), characterized in that: The outer wall of the driving box (1) is fixedly connected to a motor (2), the output end of the motor (2) is fixedly connected to a sprocket (3), the outer wall of the sprocket (3) is meshingly connected to a chain (4), the outer wall of the chain (4) is slidably connected to a scraper body (5), the inner wall of the scraper body (5) is slidably connected to a connecting support rod (6), the inner wall of the scraper body (5) is slidably connected to a mounting screw (7), the outer wall of the scraper body (5) is slidably connected to a conveying box (8), the outer wall of the conveying box (8) is slidably connected to the inner wall of the driving box (1), and the outer wall of the driving box (1) is fixedly connected A fixed shell (9) is connected, the inner wall of the fixed shell (9) is provided with a slide groove (10), the inner wall of the fixed shell (9) is fixedly connected with a spring (11), the top of the spring (11) is fixedly connected with a fixed block (12), the outer wall of the fixed block (12) is fixedly connected with a push rod (13), the outer wall of the push rod (13) is slidably connected to the inner wall of the slide groove (10), the inner wall of the fixed block (12) is fixedly connected with a clamping rod (14), the outer wall of the clamping rod (14) is slidably connected to the inner walls of the driving box (1) and the conveying box body (8), and the outer wall of the conveying box body (8) is provided with a protective component.

2. A scraper conveyor device for a discharge vehicle according to claim 1, characterized in that: The protection component comprises a hinge (15), the outer wall of the hinge (15) is fixedly connected to the outer wall of the conveying box (8), and the outer wall of the hinge (15) is fixedly connected to a cover plate (16).

3. A scraper conveyor device for a discharge vehicle according to claim 2, characterized in that: The lower surface of the cover plate (16) is slidably connected to the upper surface of the conveying box (8), and the lower surface of the conveying box (8) is fixedly connected to a connecting plate (17).

4. A scraper conveyor device for a discharge vehicle according to claim 3, characterized in that: The inner wall of the connecting plate (17) is rotatably connected to a first rotating shaft (18), and the outer wall of the first rotating shaft (18) is fixedly connected to a hydraulic cylinder (19).

5. A scraper conveyor device for a discharge vehicle according to claim 4, characterized in that: The output end of the hydraulic cylinder (19) is fixedly connected to a second rotating shaft (20), and the outer wall of the second rotating shaft (20) is rotatably connected to a driving rod (21).

6. A scraper conveyor device for a discharge vehicle according to claim 5, characterized in that: The outer wall of the driving rod (21) is fixedly connected to a supporting rod (22), and the outer wall of the supporting rod (22) is rotatably connected to the inner wall of the connecting plate (17).

7. A scraper conveyor device for a discharge vehicle according to claim 6, characterized in that: The inner wall of the support rod (22) is rotatably connected to the limiting rod (23), and the outer wall of the limiting rod (23) is rotatably connected to the inner wall of the connecting plate (17).

8. A scraper conveyor device for a discharge vehicle according to claim 7, characterized in that: The lower surface of the support rod (22) is fixedly connected to a support foot (24), and the driving rod (21) is slidably connected to the upper surface of the connecting plate (17).

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