Gravel multi-stage sorting device for civil engineering

By designing a multi-stage sand and gravel sorting device with motors and vibrators, the problem of inconvenience in existing devices that cannot be completely multi-stage sorting and collection is solved, and efficient sorting and convenient collection of sand and gravel are achieved.

CN222343366UActive Publication Date: 2025-01-14刘晋川
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Patent Information

Application Number
CN202421136040.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-01-14
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing multi-stage sand and gravel sorting device cannot be fully multi-stage sorting when used, resulting in inconvenient sand and gravel collection after sorting and doping problems.

Method used

A device including a base, support plate, motor device, primary and secondary sorting device, discharge port, guide groove and storage box is designed, and multi-stage screening is achieved by driving the screen cylinder to rotate and vibrator by motor, and Simplify the collection process of sand and gravel with pullable skateboards and mobile phones.

Benefits of technology

The multi-stage sorting of sand and gravel is realized and the sorting process is simplified, screening efficiency is improved, and effective separation and convenient collection of sand and gravel of different particle sizes is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of civil engineering, and discloses a civil engineering gravel multistage sorting device which comprises a base, first supporting plates are fixedly connected to the two sides of the top of the base, a baffle is fixedly connected to one side of the top of each first supporting plate, a first-stage sorting device is fixedly connected to one side of the middle of each first supporting plate, and a second-stage sorting device is fixedly connected to one side of the middle of each first supporting plate. First fixing blocks are fixedly connected to the two ends of one side of the bottom of the first supporting plate, a first supporting column is fixedly connected to the middle of the top of each first fixing block, a second-stage sorting device is fixedly connected to the top of a first spring, and an inclined plate is installed at the bottom of one side of the second-stage sorting device. According to the gravel screening device, gravel is poured into the first screening drum through the baffle, the motor rotates to drive the first rotating shaft to rotate, the larger gravel is left in the first screening drum to complete primary screening, the secondary screening device vibrates through the vibration machine, and the smaller gravel falls into the storage box through the round hole of the first bottom plate to complete multi-stage screening.
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Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering, in particular to a multi-stage sand and gravel sorting device for civil engineering. Background Art

[0002] The background technology of multi-stage sand and gravel sorting device for civil engineering mainly stems from the demand for efficient utilization of sand and gravel materials in the process of civil engineering construction. With the continuous development of civil engineering construction, the quality and particle size requirements of sand and gravel materials are becoming increasingly stringent, and traditional sand and gravel sorting devices can no longer meet the needs of modern civil engineering. Therefore, it has become an urgent need in the field of civil engineering to develop a multi-stage sand and gravel sorting device that can achieve multi-stage sorting, improve screening efficiency, simplify the disassembly and assembly process, and facilitate maintenance. This device, through innovative design, not only improves the screening effect of sand and gravel, but also optimizes the sorting process, so that sand and gravel for civil engineering can be better utilized.

[0003] However, most of the current multi-stage sand and gravel sorting devices are still unable to perform complete multi-stage sorting when in use, resulting in inconvenience in collecting after sorting, and there is still a problem of mixing of sand and gravel of different sizes. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a multi-stage sand and gravel sorting device for civil engineering, aiming to improve the problems of incomplete multi-stage sorting and inconvenience in collection after late sorting.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a multi-stage sand and gravel sorting device for civil engineering, comprising a base, first support plates are fixedly connected to both sides of the top of the base, a baffle is fixedly connected to one side of the top of the first support plate, a first-level sorting device is fixedly connected to one side of the middle of the first support plate, a motor device is installed on the other side of the middle of one of the first support plates, a discharge port is opened in the middle of another first support plate, a guide groove is fixedly connected to the bottom of one side of the discharge port, a second support plate is fixedly connected to one side of the middle of the first support plate, first fixed blocks are fixedly connected to both ends of one side of the bottom of the first support plate, a first spring is installed on the top of the first fixed block, a first pillar is fixedly connected to the middle of the top of the first fixed block, a second-level sorting device is fixedly connected to the top of the first spring, and an inclined plate is installed on the bottom of one side of the secondary sorting device.

[0006] Preferably, a fixing plate is fixedly connected to one side of the first supporting plate, a sliding groove is provided inside the fixing plate, a sliding plate is slidably connected inside the sliding groove, and a first handle is fixedly connected to the top of one side of the sliding plate.

[0007] Preferably, the motor device comprises a chassis, one side of which is mounted on a middle side of the first support plate, a motor is mounted inside the chassis, and an output end of the motor is fixedly connected to a first rotating shaft.

[0008] Preferably, the primary sorting device includes a second sieve cylinder, a disc is installed inside the second sieve cylinder, the disc is fixedly installed on one side of the outer wall of the first rotating shaft, the outer wall of the disc is fixedly connected to the first sieve cylinder, the other side of the first rotating shaft is fixedly connected to a guide plate, and the outer walls of the first sieve cylinder and the second sieve cylinder are provided with multiple circular holes.

[0009] Preferably, the secondary sorting device includes a first bottom plate, the bottom of the first bottom plate is fixedly mounted on the top of the first spring, a first enclosure is installed around the top of the first bottom plate, a vibrator is installed on one side of the bottom of the first bottom plate, and a plurality of circular holes are opened in the middle of the first bottom plate.

[0010] Preferably, a spring tube is installed inside one end of the two first enclosures, one side of the inner side of the spring tube is slidably connected to a limiting block, one side of the limiting block is fixedly connected to a second pillar, and the outer wall of the second pillar is slidably connected to a second spring.

[0011] Preferably, the other side of the second support column is fixedly connected to one side of another first enclosure panel, and a second handle is installed on the other side of the first enclosure panel.

[0012] Preferably, tracks are fixedly connected to both sides of the top of the base, two bearings are slidably connected inside the tracks, a second rotating shaft is fixedly connected inside the bearings, second fixed blocks are fixedly connected to both sides of the outer wall of the second rotating shaft, and a storage box is fixedly connected to the top of the second fixed block.

[0013] Preferably, the storage box includes a second bottom plate, the bottom of the second bottom plate is fixedly connected to the top of the second fixed block, the top of the second bottom plate is fixedly connected to second enclosures around, and one side of the second enclosure is fixedly connected to an interface.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the sand and gravel are poured into the first screen drum through the baffle, the rotation of the motor drives the first rotating shaft to rotate, the first rotating shaft drives the disc to rotate, and the disc drives the first screen drum to rotate, so that the sand and gravel inside are tumbled, and the smaller sand and gravel will fall through the circular hole to the secondary sorting device for secondary screening, and the larger sand and gravel will remain in the first screen drum to complete the primary screening. The secondary sorting device is vibrated by the vibrator, and the smaller sand and gravel will pass through the circular hole of the first bottom plate and fall into the storage box to complete multi-stage screening.

[0016] 2. In the utility model, the first handle on the top of one side of the slide board can be pulled for the first-level sorting of sand and gravel, and the slide board can be moved upward in the slide groove to open it. The sand and gravel pass through the discharge port, and a cart can be placed under the guide groove. The sand and gravel slide into the cart through the guide groove. The second handle can be pulled for the second-level sorting of sand and gravel. At this time, the limit block presses the second spring to open the first enclosure. At this time, the first-level sorted sand and gravel will fall through the inclined plate, and the finally sorted sand and gravel will directly fall into the storage box and the interface can be pulled to take it out. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of a multi-stage sand and gravel sorting device for civil engineering proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of a multi-stage sand and gravel sorting device for civil engineering proposed by the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the cross-sectional structure of a multi-stage sand and gravel sorting device for civil engineering proposed by the present invention.

[0020] Legend:

[0021] 1. Base; 2. First support plate; 3. Baffle; 4. Motor device; 5. Primary sorting device; 6. Fixed plate; 7. Slide; 8. Slide; 9. First handle; 10. Discharge port; 11. Guide groove; 12. Second support plate; 13. Secondary sorting device; 14. Inclined plate; 15. First fixed block; 16. First support; 17. First spring; 18. Storage box; 19. Track; 20. Chassis; 21. Motor; 2 2. First rotating shaft; 23. Vibrator; 24. Disc; 25. First screen drum; 26. Second screen drum; 27. Round hole; 28. Guide plate; 29. ​​First enclosure; 30. First bottom plate; 31. Second enclosure; 32. Second bottom plate; 33. Second fixed block; 34. Second rotating shaft; 35. Bearing; 36. Second handle; 37. Spring tube; 38. Second support; 39. Second spring; 40. Limit block; 41. Interface. DETAILED DESCRIPTION

[0022] 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.

[0023] Reference Figure 1-Figure 3The utility model provides an embodiment: a multi-stage sand and gravel sorting device for civil engineering, comprising a base 1, first support plates 2 are fixedly connected to both sides of the top of the base 1, a baffle 3 is fixedly connected to one side of the top of the first support plate 2, a primary sorting device 5 is fixedly connected to one side of the middle of the first support plate 2, a motor device 4 is installed on the other side of the middle of one first support plate 2, a discharge port 10 is opened in the middle of the other first support plate 2, a guide groove 11 is fixedly connected to the bottom of one side of the discharge port 10, a second support plate 12 is fixedly connected to one side of the middle of the first support plate 2, first fixed blocks 15 are fixedly connected to both ends of one side of the bottom of the first support plate 2, a first spring 17 is installed on the top of the first fixed block 15, a first pillar 16 is fixedly connected to the middle of the top of the first fixed block 15, a secondary sorting device 13 is fixedly connected to the top of the first spring 17, and an inclined plate 14 is installed at the bottom of one side of the secondary sorting device 13.

[0024] Specifically, the baffle 3 is set to form a feed inlet, from which sand and gravel can be poured for screening. The motor device 4 can drive the primary sorting device 5 to rotate for screening. Smaller ones will be screened out and fall into the secondary sorting device 13 through the second support plate 12. At this time, the sand and gravel remaining in the primary sorting device 5 can slide into the guide groove 11 through the discharge port 10. A cart can be placed under the guide groove. The sand and gravel slide into the cart through the guide groove. The primary sorting is completed. The secondary sorting device 13 is installed on the first spring 17. When the secondary sorting device 13 vibrates, it can sort out smaller ones to complete the secondary sorting.

[0025] Reference Figure 1 , Figure 2 A fixed plate 6 is fixedly connected to one side of the first support plate 2, a slide groove 7 is opened inside the fixed plate 6, a slide plate 8 is slidably connected inside the slide groove 7, a first handle 9 is fixedly connected to the top of one side of the slide plate 8, the motor device 4 includes a chassis 20, one side of the chassis 20 is installed on one side of the middle part of the first support plate 2, a motor 21 is installed inside the chassis 20, and the output end of the motor 21 is fixedly connected to the first rotating shaft 22.

[0026] Specifically, the first handle 9 can be pushed upward to drive the slide plate 8 to slide upward in the slide groove 7. The slide plate 8 plays a closing role here to open the discharge port 10. The output end of the motor 21 is fixedly connected to the first rotating shaft 22, and the first rotating shaft 22 can drive the components connected thereto to rotate together.

[0027] Reference Figure 1 , Figure 3The top sides of the base 1 are fixedly connected with tracks 19, and two bearings 35 are slidably connected inside the tracks 19. The inside of the bearings 35 is fixedly connected with a second rotating shaft 34, and the outer walls of the second rotating shaft 34 are fixedly connected with second fixed blocks 33 on both sides. The top of the second fixed block 33 is fixedly connected with a storage box 18, and the storage box 18 includes a second bottom plate 32, and the bottom of the second bottom plate 32 is fixedly connected to the top of the second fixed block 33. The top of the second bottom plate 32 is fixedly connected with a second enclosure 31 around the periphery, and one side of the second enclosure 31 is fixedly connected with an interface 41.

[0028] Specifically, the sand and gravel that have been sorted finally will fall into the storage box 18. At this time, the interface 41 can be pulled, and the storage box 18 can roll by the bearing 35, and the bearing 35 rolls in the track 19 to take out the last sorted sand and gravel.

[0029] Reference Figure 2 , Figure 3 The primary sorting device 5 includes a second sieve drum 26, a disc 24 is installed inside the second sieve drum 26, the disc 24 is fixedly installed on one side of the outer wall of the first rotating shaft 22, the outer wall of the disc 24 is fixedly connected to the first sieve drum 25, the other side of the first rotating shaft 22 is fixedly connected to the guide plate 28, the outer walls of the first sieve drum 25 and the second sieve drum 26 are provided with a plurality of circular holes 27, the secondary sorting device 13 includes a first bottom plate 30, the bottom of the first bottom plate 30 is fixedly installed on the top of the first spring 17, the top of the first bottom plate 30 is provided with a first enclosure plate 29, the bottom side of the first bottom plate 30 is provided with a vibrator 23, and the middle of the first bottom plate 30 is provided with a plurality of circular holes 27.

[0030] Specifically, the rotation of the first rotating shaft 22 can drive the first sieve drum 25 to rotate, so that the smaller sand and gravel can fall into the secondary sorting device 13 through the circular hole 27. The second sieve drum 26 is fixedly installed on one side of the first supporting plate 2 to support the first sieve drum 25 to rotate inside to sort the sand and gravel. The guide plate 28 can transfer the sand and gravel accumulated and sorted by the first sieve drum 25 to the discharge port 10 for discharging. The secondary sorting device 13 mainly relies on the vibrator 23 for sorting. The vibrator 23 is a prior art and will not be explained in detail here. The vibration of the vibrator 23 can make the sand and gravel placed on the first bottom plate 30 fall into the storage box 18 through the hole 27 of the first bottom plate 30. The first spring 17 better cooperates with the vibrator 23 to complete the final sand and gravel sorting.

[0031] Reference Figure 3A spring tube 37 is installed inside one end of the two first enclosures 29, one side of the inner side of the spring tube 37 is slidably connected to a limiting block 40, one side of the limiting block 40 is fixedly connected to a second pillar 38, the outer wall of the second pillar 38 is slidably connected to a second spring 39, the other side of the second pillar 38 is fixedly connected to one side of another first enclosure 29, and a second handle 36 is installed on the other side of the first enclosure 29.

[0032] Specifically, after the secondary sorting device 13 completes the sorting, the sand and gravel inside need to be taken out. At this time, the second handle 36 is pulled, and the limit block 40 will squeeze the second spring 39 under the action of the pulling force, so that the first enclosure 29 can be pulled outward, and the secondary sorted sand and gravel will fall onto the inclined plate 14 along the opened opening, and a cart and some collecting equipment can be placed under the inclined plate 14 for collection. After the collection is completed, the second handle 36 is released, and the second spring 39 will squeeze the limit block 40, driving the first enclosure 29 back to its original position, closing the secondary sorting device 13, and the sorting can continue.

[0033] Working principle: The baffle 3 is set to form a feed inlet, from which sand and gravel can be poured for screening. The motor 21 is started, and the output end of the motor 21 is fixedly connected to the first rotating shaft 22. The first rotating shaft 22 rotates, which can drive the first screen drum 25 to rotate, so that the sand and gravel with smaller volume can fall through the circular hole 27 to the second support plate 12, slide on the second support plate 12 and fall into the secondary sorting device 13. The second screen drum 26 is fixedly installed on one side of the first support plate 2 to support the first screen drum 25 to rotate inside to sort the sand and gravel. The guide plate 28 can transfer the sand and gravel accumulated and sorted by the first screen drum 25 to the discharge port 10 for discharge. The first handle 9 can be pushed upward to drive the slide plate 8 to slide upward in the slide groove 7. The slide plate 8 plays a sealing role here and opens the discharge port 10. At this time, the sand and gravel remaining in the primary sorting device 5 can slide through the discharge port 10 to the guide groove 11. A cart can be placed under the guide groove. The sand and gravel slide into the cart through the guide groove. The primary sorting is completed. The secondary sorting device 13 is mainly sorted under the action of the vibrator 23. The vibration of the vibrator 23 can make the placed The sand and gravel on the first bottom plate 30 fall into the storage box 18 through the hole 27 of the first bottom plate 30. The first spring 17 cooperates with the vibrator 23 to complete the final sand and gravel sorting. After the secondary sorting device 13 is sorted, the sand and gravel inside need to be taken out. At this time, the second handle 36 is pulled, and the limit block 40 squeezes the second spring 39 under the action of the pulling force, so that the first enclosure 29 can be pulled outward, and the sand and gravel sorted in the second level will fall onto the inclined plate 14 along the opened opening. Some storage carts can be placed under the inclined plate 14. The equipment is collected. After the collection is completed, the second handle 36 is released, and the second spring 39 will squeeze the limit block 40, driving the first enclosure 29 back to the original position, closing the secondary sorting device 13, and continuing the sorting. The finally sorted sand and gravel will fall into the storage box 18. At this time, the interface 41 can be pulled, and the storage box 18 can roll through the bearing 35. The bearing 35 rolls in the track 19 to take out the last sorted sand and gravel. The sand and gravel are taken out and the storage box 18 is placed in the original position. The next sorting can be continued. At this time, the sand and gravel have been sorted in multiple stages.

[0034] 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 multi-stage sand and gravel sorting device for civil engineering, comprising a base (1), characterized in that: The first support plates (2) are fixedly connected to both sides of the top of the base (1), a baffle plate (3) is fixedly connected to one side of the top of the first support plate (2), a primary sorting device (5) is fixedly connected to one side of the middle of the first support plate (2), a motor device (4) is installed on the other side of the middle of one of the first support plates (2), a discharge port (10) is opened in the middle of the other first support plate (2), a guide groove (11) is fixedly connected to the bottom of one side of the discharge port (10), a second support plate (12) is fixedly connected to one side of the middle of the first support plate (2), a first fixed block (15) is fixedly connected to both ends of one side of the bottom of the first support plate (2), a first spring (17) is installed on the top of the first fixed block (15), a first pillar (16) is fixedly connected to the middle of the top of the first fixed block (15), a secondary sorting device (13) is fixedly connected to the top of the first spring (17), and an inclined plate (14) is installed on the bottom of one side of the secondary sorting device (13).

2. The multi-stage sand and gravel sorting device for civil engineering according to claim 1, characterized in that: A fixing plate (6) is fixedly connected to one side of the first supporting plate (2), a sliding groove (7) is provided inside the fixing plate (6), a sliding plate (8) is slidably connected inside the sliding groove (7), and a first handle (9) is fixedly connected to the top of one side of the sliding plate (8).

3. The multi-stage sand and gravel sorting device for civil engineering according to claim 1, characterized in that: The motor device (4) comprises a chassis (20), one side of the chassis (20) is mounted on one side of the middle portion of the first support plate (2), a motor (21) is mounted inside the chassis (20), and an output end of the motor (21) is fixedly connected to a first rotating shaft (22).

4. The multi-stage sand and gravel sorting device for civil engineering according to claim 1, characterized in that: The primary sorting device (5) comprises a second sieve drum (26), a disc (24) is installed inside the second sieve drum (26), the disc (24) is fixedly installed on one side of the outer wall of the first rotating shaft (22), the outer wall of the disc (24) is fixedly connected to the first sieve drum (25), the other side of the first rotating shaft (22) is fixedly connected to a guide plate (28), and the outer walls of the first sieve drum (25) and the second sieve drum (26) are provided with a plurality of circular holes (27).

5. The multi-stage sand and gravel sorting device for civil engineering according to claim 1, characterized in that: The secondary sorting device (13) comprises a first bottom plate (30), the bottom of the first bottom plate (30) is fixedly mounted on the top of the first spring (17), a first enclosure plate (29) is mounted on the top of the first bottom plate (30), a vibrator (23) is mounted on one side of the bottom of the first bottom plate (30), and a plurality of circular holes (27) are opened in the middle of the first bottom plate (30).

6. The multi-stage sand and gravel sorting device for civil engineering according to claim 5, characterized in that: A spring tube (37) is installed inside one end of the two first enclosure plates (29), one side of the inner part of the spring tube (37) is slidably connected to a limit block (40), one side of the limit block (40) is fixedly connected to a second pillar (38), and the outer wall of the second pillar (38) is slidably connected to a second spring (39).

7. The multi-stage sand and gravel sorting device for civil engineering according to claim 6, characterized in that: The other side of the second support column (38) is fixedly connected to one side of another first enclosure panel (29), and the other side of the first enclosure panel (29) is provided with a second handle (36).

8. The multi-stage sand and gravel sorting device for civil engineering according to claim 1, characterized in that: Tracks (19) are fixedly connected to both sides of the top of the base (1); two bearings (35) are slidably connected inside the track (19); a second rotating shaft (34) is fixedly connected inside the bearing (35); second fixed blocks (33) are fixedly connected to both sides of the outer wall of the second rotating shaft (34); and a storage box (18) is fixedly connected to the top of the second fixed block (33).

9. The multi-stage sand and gravel sorting device for civil engineering according to claim 8, characterized in that: The storage box (18) comprises a second bottom plate (32), the bottom of the second bottom plate (32) is fixedly connected to the top of a second fixing block (33), the top of the second bottom plate (32) is fixedly connected to a second enclosure (31) around the periphery, and one side of the second enclosure (31) is fixedly connected to an interface (41).