Sorting device capable of screening large and small crushed aggregates

Abstract

The utility model provides a sorting device capable of screening large and small crushed aggregates, which relates to the technical field of sorting devices and comprises a mounting frame and a sorting box, and a feed hopper is fixedly mounted at the top of the sorting box. According to the device, the limiting groove, the motors, the lead screw, the sliding rod, the connecting rod, the scraping plate, the discharging opening and other structures are arranged, the two motors are started at the same time to drive the lead screw to rotate, the lead screw can drive the sliding rod to slide in the limiting groove in the rotating process, and the sliding rod can drive the connecting rod and the scraping plate to slide together in the sliding process; the scraping plate can push large scrap steel crushed materials remaining on the screening plate to the discharging port in the sliding process, the large scrap steel crushed materials can slide down from the material guiding plate after being pushed by a certain distance, the scrap steel crushed materials accumulated on the screening plate can be rapidly removed through the structure, then the sorting efficiency of the screening plate is improved, and the screening efficiency of the screening plate is improved. And the situation that the separation efficiency of the screening plate is reduced due to the fact that large crushed aggregates are accumulated on the screening plate is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sorting devices, in particular to a sorting device which can screen large and small crushed materials. Background Art

[0002] Scrap steel often exists in industrial production. In order to make better use of resources and protect the environment, it is necessary to crush the scrap steel for subsequent processing and reuse. When processing the scrap steel, sorting equipment is often used to sort and collect the crushed scrap steel fragments.

[0003] Publication No. CN216125801U discloses a scrap steel crushing tailings sorting device, including a bottom plate, a sorting box connected to the top of the bottom plate, a sorting assembly interspersed at both ends of the sorting box, and a crushing feed port connected to the top of the sorting box. By arranging a rotating rod and a crushing knife in the crushing feed port and using it in conjunction with a rotating gear and a driving motor, the device can be more convenient when crushing scrap steel, and under the action of the baffle, the scrap steel can be fully crushed, and under the action of the sorting assembly, the device can be more convenient and better when sorting the crushed scrap steel tailings. However, the sorting device cannot quickly remove the larger fragments accumulated on the sorting mesh plate, thereby reducing the sorting efficiency of the sorting mesh plate. The sorting device still has shortcomings and needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0005] The utility model adopts the following technical scheme: a sorting device capable of screening large and small crushed materials, comprising a mounting frame and a sorting box, a feed hopper being fixedly mounted on the top of the sorting box, a discharge hopper being fixedly mounted on the bottom of the sorting box, limit slots being symmetrically arranged inside the sorting box, a motor being symmetrically fixedly mounted on one side of the sorting box, a lead screw being fixedly mounted on the output end of the motor, a sliding rod being threadedly connected to the outer wall of the lead screw, a connecting rod being symmetrically fixedly mounted on the bottom of the sliding rod, a scraper being fixedly mounted on the bottom of the connecting rod, a discharge port being arranged on a side of the sorting box close to the motor, a slot being arranged on a side of the sorting box away from the motor, a screening plate being slidably connected inside the slot.

[0006] Preferably, the scraper plate is slidably connected to the screen plate, and the slide bar is slidably connected to the limit groove. Here, the use effect of the scraper plate is improved by the slidable connection between the scraper plate and the screen plate, and the limit effect of the slide bar is improved by the slidable connection between the slide bar and the limit groove.

[0007] Preferably, a push handle is fixedly installed on one side of the sorting box near the slot. Here, the push handle facilitates the staff to push the device.

[0008] Preferably, the bottom of the mounting frame is symmetrically fixed with moving wheels, and the number of the moving wheels is four. Here, the four sets of moving wheels facilitate the staff to move the device.

[0009] Preferably, a guide plate is fixedly installed on one side of the sorting box near the discharge port. Here, the guide plate facilitates the staff to unload the materials.

[0010] Preferably, the mounting frame is fixedly connected to the sorting box. Here, the use effect of the sorting box is improved by the fixed connection.

[0011] Preferably, a handle is fixedly installed at one end of the screening plate away from the slot, and screw holes are symmetrically opened on one side of the sorting box close to the slot, and bolts are threadedly connected to the inner threads of the screw holes, and a limit rod is fixedly installed at one end of the bolt away from the screw holes. Here, the handle facilitates the removal of the screening plate from the inside of the slot.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, a limit slot, a motor, a screw rod, a sliding rod, a connecting rod, a scraper and a discharge port are provided, and two sets of motors are started at the same time to drive the screw rod to rotate. The screw rod will drive the sliding rod to slide inside the limit slot during the rotation, and the sliding rod will drive the connecting rod and the scraper to slide together during the sliding process. The scraper will push the larger scrap steel fragments remaining on the screening plate to the discharge port during the sliding process. After being pushed for a certain distance, the larger scrap steel fragments will slide off the guide plate. This structure can quickly remove the scrap steel fragments accumulated on the screening plate, thereby improving the sorting efficiency of the screening plate, and effectively avoiding that the larger fragments accumulated on the screening plate will reduce the sorting efficiency of the screening plate.

[0014] 2. In the utility model, by providing structures such as a handle, a screw hole, a bolt and a limit rod, the limit rod is rotated counterclockwise in sequence to drive the bolt to rotate inside the screw hole. After rotating 180 degrees, the limit rod is stopped, and then the handle is pulled to drive the screen plate to slide inside the slot. After sliding a certain distance, the screen plate can be taken out and replaced. This structure can quickly remove the screen plate, thereby making it convenient for the staff to replace screen plates with different apertures, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a schematic diagram of the overall structure of a sorting device that can screen large and small crushed materials;

[0016] Figure 2 A cross-sectional view of a sorting device for screening large and small crushed materials is provided for the utility model;

[0017] Figure 3 The utility model provides a side exploded structural schematic diagram of a sorting device capable of screening large and small crushed materials;

[0018] Figure 4 The utility model proposes a sorting device that can screen large and small crushed materials. Figure 3 Enlarged view of point A in the middle.

[0019] Legend:

[0020] 1. Mounting frame; 2. Sorting box; 3. Feed hopper; 4. Discharge hopper; 5. Limiting slot; 6. Motor; 7. Screw rod; 8. Sliding rod; 9. Connecting rod; 10. Scraper; 11. Discharge port; 12. Guide plate; 13. Slot; 14. Screening plate; 15. Handle; 16. Screw hole; 17. Bolt; 18. Limiting rod; 19. Push handle; 20. Moving wheel. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1

[0024] See also Figure 1-3The utility model provides a technical solution: a sorting device that can screen large and small crushed materials, including a mounting frame 1 and a sorting box 2, a feed hopper 3 is fixedly installed on the top of the sorting box 2, a discharge hopper 4 is fixedly installed on the bottom of the sorting box 2, and a limiting groove 5 is symmetrically arranged inside the sorting box 2. A motor 6 is symmetrically fixedly installed on one side of the sorting box 2, a screw rod 7 is fixedly installed on the output end of the motor 6, a sliding rod 8 is threadedly connected to the outer wall of the screw rod 7, a connecting rod 9 is symmetrically fixedly installed on the bottom of the sliding rod 8, and a scraper 10 is fixedly installed on the bottom of the connecting rod 9. A discharge port 11 is opened on the side of the sorting box 2 close to the motor 6, and a slot 13 is opened on the side of the sorting box 2 away from the motor 6. The inside of the slot 13 is slidably connected to a screening plate 14. By setting structures such as a limit slot 5, a motor 6, a screw rod 7, a sliding rod 8, a connecting rod 9, a scraper 10 and a discharge port 11, and starting two groups of motors 6 at the same time to drive the screw rod 7 to rotate, the screw rod 7 will drive the sliding rod 8 to slide inside the limit slot 5 during the rotation, and the sliding rod 8 will drive the connecting rod 9 and the scraper 10 to slide together during the sliding process. The scraper 10 will push the larger scrap steel fragments remaining on the screening plate 14 to the discharge port 11 during the sliding process. After being pushed for a certain distance, the larger scrap steel fragments will slide down from the guide plate 12. This structure can quickly remove the scrap steel fragments accumulated on the screening plate 14, thereby improving the sorting efficiency of the screening plate 14 and effectively avoiding that the larger fragments accumulated on the screening plate 14 will reduce the sorting efficiency of the screening plate 14.

[0025] See also Figure 1-3 The scraper 10 is slidably connected to the screening plate 14, and the use effect of the scraper 10 is improved by the sliding connection between the scraper 10 and the screening plate 14. The slide bar 8 is slidably connected to the limiting groove 5, and the limiting effect of the slide bar 8 is improved by the sliding connection between the slide bar 8 and the limiting groove 5. A push handle 19 is fixedly installed on the side of the sorting box 2 close to the slot 13, and the push handle 19 facilitates the staff to push the device. Moving wheels 20 are symmetrically fixedly installed on the bottom of the mounting frame 1. The number of moving wheels 20 is four groups, and the four groups of moving wheels 20 facilitate the staff to move the device. A material guide plate 12 is fixedly installed on the side of the sorting box 2 close to the discharge port 11, and the material guide plate 12 facilitates the staff to unload. The mounting frame 1 is fixedly connected to the sorting box 2, and the use effect of the sorting box 2 is improved through the fixed connection.

[0026] Embodiment 2

[0027] See also Figure 3-4A handle 15 is fixedly installed at one end of the screening plate 14 away from the slot 13, and the handle 15 facilitates the removal of the screening plate 14 from the inside of the slot 13. A screw hole 16 is symmetrically opened on one side of the sorting box 2 close to the slot 13, and a bolt 17 is connected to the inner thread of the screw hole 16. A limit rod 18 is fixedly installed at one end of the bolt 17 away from the screw hole 16. By setting structures such as the handle 15, the screw hole 16, the bolt 17 and the limit rod 18, the limit rod 18 is rotated counterclockwise in sequence to drive the bolt 17 to rotate inside the screw hole 16, and the limit rod 18 is stopped after rotating 180 degrees, and then the handle 15 is pulled, and the screen plate 14 is driven to slide inside the slot 13 through the handle 15. After sliding a certain distance, the screen plate 14 can be taken out for replacement. This structure can quickly remove the screen plate 14, thereby making it convenient for the staff to replace the screen plates 14 with different apertures, thereby improving the use effect of the device.

[0028] Working principle: When the device is used, first pour the crushed scrap steel from the feed hopper 3 into the sorting box 2, and the scrap steel will fall on the screening plate 14 after pouring, and then the screening plate 14 will screen the crushed scrap steel. After screening, the smaller scrap steel fragments will be discharged from the discharge hopper 4, and the larger scrap steel fragments will remain on the surface of the screening plate 14. At this time, the two sets of motors 6 can be started at the same time, and the motor 6 drives the screw rod 7 to rotate. During the rotation, the screw rod 7 will drive the slide bar 8 to slide inside the limit groove 5. During the sliding process, the slide bar 8 will drive the connecting rod 9 and the scraper 10 to slide together. During the sliding process, the scraper 10 will push the larger scrap steel fragments remaining on the screening plate 14 to the discharge port 11. After pushing a certain distance, the larger scrap steel fragments will slide off the guide plate 12. When it is necessary to replace the screen plate 14 with a different aperture, the limit rod 18 can be rotated counterclockwise in sequence, and the limit rod 18 can drive the bolt 17 to rotate inside the screw hole 16. After rotating 180 degrees, the limit rod 18 is stopped, and then the handle 15 is pulled to drive the screen plate 14 to slide inside the slot 13. After sliding a certain distance, the screen plate 14 can be taken out for replacement.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A sorting device for screening large and small crushed materials, comprising a mounting frame (1) and a sorting box (2), characterized in that: A feed hopper (3) is fixedly mounted on the top of the sorting box (2), a discharge hopper (4) is fixedly mounted on the bottom of the sorting box (2), a limit slot (5) is symmetrically provided inside the sorting box (2), a motor (6) is symmetrically fixedly mounted on one side of the sorting box (2), a screw rod (7) is fixedly mounted on the output end of the motor (6), a sliding rod (8) is threadedly connected to the outer wall of the screw rod (7), a connecting rod (9) is symmetrically fixedly mounted on the bottom of the sliding rod (8), a scraper (10) is fixedly mounted on the bottom of the connecting rod (9), a discharge port (11) is provided on the side of the sorting box (2) close to the motor (6), a slot (13) is provided on the side of the sorting box (2) away from the motor (6), and a screening plate (14) is slidably connected to the inside of the slot (13).

2. The sorting device capable of screening large and small crushed materials according to claim 1 is characterized in that: The scraper plate (10) is slidably connected to the screening plate (14), and the slide bar (8) is slidably connected to the limiting groove (5).

3. The sorting device capable of screening large and small crushed materials according to claim 1 is characterized in that: A push handle (19) is fixedly mounted on one side of the sorting box (2) close to the slot (13).

4. The sorting device capable of screening large and small crushed materials according to claim 1 is characterized in that: Moving wheels (20) are symmetrically fixedly mounted on the bottom of the mounting frame (1), and the number of the moving wheels (20) is four groups.

5. The sorting device capable of screening large and small crushed materials according to claim 1 is characterized in that: A material guide plate (12) is fixedly mounted on one side of the sorting box (2) close to the material outlet (11).

6. The sorting device capable of screening large and small crushed materials according to claim 1, characterized in that: The mounting frame (1) and the sorting box (2) are fixedly connected.

7. The sorting device capable of screening large and small crushed materials according to claim 1, characterized in that: A handle (15) is fixedly mounted on one end of the screening plate (14) away from the slot (13); screw holes (16) are symmetrically provided on one side of the sorting box (2) close to the slot (13); bolts (17) are connected to the inner threads of the screw holes (16); and a limiting rod (18) is fixedly mounted on one end of the bolts (17) away from the screw holes (16).

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