A high-quality manufactured sand sorting equipment
By using a dispersing shaft to drive the dispersing rollers and screening components through vibration screening, the problem of low screening efficiency caused by caking sand is solved, achieving efficient separation of sand and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- AUSCOTO BUILDING MATERIALS CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-17
AI Technical Summary
Existing manufactured sand sorting equipment has low screening efficiency when dealing with caking sand, resulting in longer production cycles and increased energy consumption.
The crushing shaft drives multiple crushing rollers to break up the compacted sand, and combined with the vibration screening of the screening component, the efficient separation of sand is achieved through the coordinated work of the screw conveyor, crushing component and screening component.
It improved the screening efficiency of sand, enhanced the processing capacity of the equipment, and reduced production costs.
Smart Images

Figure CN224507621U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sand screening technology, and in particular relates to a high-quality manufactured sand sorting equipment. Background Technology
[0002] Manufactured sand sorting equipment is an industrial device used to process manufactured sand. Through screening, grading and other technical means, it can accurately separate manufactured sand of different particle sizes, improve the quality of manufactured sand, ensure the uniformity of particle size of finished sand, and reduce impurity content, thereby meeting the particle size requirements of manufactured sand in many fields such as construction and road engineering.
[0003] However, when dealing with compacted sand, the sand forms hard lumps, which cannot pass through the screen smoothly during the screening process. This causes large and small sand particles to stick together, making it difficult to achieve effective separation. This not only reduces the processing efficiency of the equipment and extends the production cycle, but also increases energy consumption costs.
[0004] To address these issues, we provide a high-quality manufactured sand sorting device. Utility Model Content
[0005] The purpose of this invention is to provide a high-quality manufactured sand sorting equipment, which uses a dispersing shaft to drive multiple dispersing rollers to crush the caking sand, thus solving the problem of low processing efficiency of existing manufactured sand sorting equipment for caking sand.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model is a high-quality manufactured sand sorting equipment, including a base frame; an installation plate is fixedly connected to the side of the base frame, and the inside of the base frame is equipped with a screw conveyor for conveying sand, a dispersing component for dispersing sand, and a screening component for screening sand; a drive component is provided on the outside of the installation plate.
[0008] The dispersing assembly includes a dispersing bin fixedly connected to the bottom of the screw conveyor outlet. An upper crossbar is fixedly connected inside the dispersing bin. A discharge hood is fixedly connected to the bottom of the dispersing bin. A lower crossbar is fixedly connected inside the discharge hood. A dispersing shaft is rotatably connected between the lower crossbar and the upper crossbar, and the bottom end of the dispersing shaft passes through the lower crossbar. Multiple dispersing rollers are fixedly connected circumferentially to the outside of the dispersing shaft. A driven bevel gear is fixedly connected to the bottom end of the dispersing shaft. A drive shaft is rotatably connected to the side of the discharge hood. An active bevel gear that meshes with the driven bevel gear is fixedly connected to one end of the drive shaft located inside the discharge hood.
[0009] The present invention is further configured such that the screening assembly includes a screening trough rotatably connected to the bottom of the base frame, upper angle irons are fixedly connected to both sides of the screening trough near the top, lower angle irons corresponding to the upper angle irons are fixedly connected to both sides of the inside of the base frame, a vibration spring is fixedly connected between the lower angle irons and the corresponding upper angle irons, and a striking angle iron is fixedly connected to the top of the screening trough.
[0010] The present invention is further configured such that the drive assembly includes a first drive sprocket fixedly connected to the top of the screw conveyor shaft and a striking shaft rotatably connected to the inside of the mounting plate. A first driven sprocket and a second drive sprocket are fixedly connected to the outside of the striking shaft. A first chain is connected between the first driven sprocket and the first drive sprocket. A striker located below the striking angle iron is fixedly connected to one end of the striking shaft located inside the mounting plate.
[0011] The mounting plate is rotatably connected to a connecting shaft. One end of the connecting shaft is fixedly connected to the end of the drive shaft located outside the discharge hood, and the other end of the connecting shaft is fixedly connected to a second driven sprocket. A second chain is connected between the second driven sprocket and the second drive sprocket.
[0012] The present invention is further configured such that a spherical protective cover is fixedly connected to the bottom of the lower crossbar, and both the disintegration shaft and the drive shaft are rotatably connected inside the protective cover.
[0013] The present invention is further configured such that the striking device is cross-shaped, and each of the four top ends of the striking device is rotatably connected to a roller.
[0014] The present invention is further configured such that a pad is fixedly connected to the bottom of the striking angle iron, and the screening trough is lifted when the roller contacts the pad.
[0015] The present invention is further configured such that a screen is detachably installed at the bottom of the screening trough, and an inclined guide trough is fixedly connected inside the base frame, with the screen located directly above the guide trough.
[0016] This utility model has the following beneficial effects:
[0017] 1. This utility model uses the rotating shaft of a screw conveyor to drive the first drive sprocket to rotate, then drives the striking shaft to rotate via the first chain and the first driven sprocket, which in turn drives the second drive sprocket to rotate. Subsequently, the second driven sprocket and the second chain drive the connecting shaft to rotate, and then the connecting shaft drives the drive shaft to rotate inside the discharge hood. Then, through the meshing driven bevel gear and the driving bevel gear, the dispersing shaft rotates inside the dispersing chamber, thereby driving multiple dispersing rollers to rotate and crush the clumped sand, thus improving the screening efficiency of the sand.
[0018] 2. This utility model uses a striking shaft to drive the striking device to rotate. As the striking device rotates, it continuously strikes the angle iron, causing the screening tank to vibrate up and down continuously, thereby improving the screening efficiency of sand. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0021] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model.
[0022] Figure 3 for Figure 1 A magnified structural diagram of point A in the middle.
[0023] Figure 4 for Figure 2 A magnified structural diagram at point B in the middle.
[0024] Figure 5 for Figure 2 A magnified structural diagram at point C.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 100. Base frame; 101. Mounting plate; 200. Screw conveyor; 300. Dispersing assembly; 301. Dispersing bin; 302. Upper crossbar; 303. Discharge hood; 304. Lower crossbar; 305. Dispersing shaft; 306. Dispersing roller; 307. Driven bevel gear; 308. Drive shaft; 309. Driving bevel gear; 310. Protective cover; 400. Screening assembly; 401. Screening trough; 401a. Screen; 402. Lower... Angle iron; 403, upper angle iron; 404, vibration spring; 405, guide chute; 406, striking angle iron; 406a, gasket; 500, drive assembly; 501, first drive sprocket; 502, striking shaft; 503, first driven sprocket; 504, second drive sprocket; 505, first chain; 506, connecting shaft; 507, second driven sprocket; 508, second chain; 509, striker; 509a, roller. Detailed Implementation
[0027] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments and the accompanying drawings.
[0028] Example 1
[0029] Please see Figures 1 to 5This utility model is a high-quality manufactured sand sorting equipment, including a base frame 100; an installation plate 101 is fixedly connected to the side of the base frame 100; the base frame 100 is equipped with a screw conveyor 200 for conveying sand, a dispersing component 300 for dispersing sand, and a screening component 400 for screening sand; and a drive component 500 is provided on the outside of the installation plate 101.
[0030] The dispersing assembly 300 includes a dispersing chamber 301 fixedly connected to the bottom of the output port of the screw conveyor 200. An upper crossbar 302 is fixedly connected inside the dispersing chamber 301. A discharge hood 303 is fixedly connected to the bottom of the dispersing chamber 301. A lower crossbar 304 is fixedly connected inside the discharge hood 303. A dispersing shaft 305 is rotatably connected between the lower crossbar 304 and the upper crossbar 302, with the bottom end of the dispersing shaft 305 penetrating through the lower crossbar 304. The outer surface of the dispersing shaft 305... Multiple dispersing rollers 306 are fixedly connected circumferentially. A driven bevel gear 307 is fixedly connected to the bottom end of the dispersing shaft 305. A drive shaft 308 is rotatably connected to the side of the discharge hood 303. One end of the drive shaft 308 located inside the discharge hood 303 is fixedly connected to an active bevel gear 309 that meshes with the driven bevel gear 307. The multiple dispersing rollers 306 are driven to rotate by the dispersing shaft 305, which can crush the caking sand and improve the screening efficiency of the sand.
[0031] Specifically, the drive assembly 500 includes a first drive sprocket 501 fixedly connected to the top of the shaft of the screw conveyor 200 and a striking shaft 502 rotatably connected inside the mounting plate 101. A first driven sprocket 503 and a second drive sprocket 504 are fixedly connected to the outside of the striking shaft 502. A first chain 505 is connected between the first driven sprocket 503 and the first drive sprocket 501.
[0032] The mounting plate 101 is rotatably connected to a connecting shaft 506. One end of the connecting shaft 506 is fixedly connected to the end of the drive shaft 308 located outside the discharge hood 303. The other end of the connecting shaft 506 is fixedly connected to a second driven sprocket 507. A second chain 508 is connected between the second driven sprocket 507 and the second drive sprocket 504.
[0033] Furthermore, a spherical protective cover 310 is fixedly connected to the bottom of the lower crossbar 304, and the disintegrating shaft 305 and the drive shaft 308 are rotatably connected inside the protective cover 310. The protective cover 310 can provide protection for the driven bevel gear 307 and the driving bevel gear 309.
[0034] The bottom of the screening tank 401 is detachably equipped with a screen 401a. An inclined guide chute 405 is fixedly connected inside the base frame 100, and the screen 401a is located directly above the guide chute 405. Through the detachable screen 401a, sand of different particle sizes can be screened out.
[0035] The operation process of this embodiment is as follows: During the sand conveying process, the sand is first added into the screw conveyor 200. Then, the first drive sprocket 501 is driven to rotate by the rotating shaft of the screw conveyor 200. Then, the first chain 505 and the first driven sprocket 503 drive the striking shaft 502 to rotate, and then drive the second drive sprocket 504 to rotate. Subsequently, the second driven sprocket 507 and the second chain 508 drive the connecting shaft 506 to rotate. Then, the connecting shaft 506 drives the drive shaft 308 to rotate inside the discharge hood 303. Then, the meshing driven bevel gear 307 and the driving bevel gear 309 drive the dispersing shaft 305 to rotate inside the dispersing chamber 301, thereby driving multiple dispersing rollers 306 to rotate. When the sand passes through, the rotation of multiple dispersing rollers 306 can break up the caking sand, thereby improving the sand screening efficiency.
[0036] Example 2
[0037] Please see Figure 1 , Figure 2 , Figure 3 and Figure 5 Based on the first specific embodiment, the screening assembly 400 includes a screening trough 401 rotatably connected to the bottom of the base frame 100. Upper angle irons 403 are fixedly connected to both sides of the screening trough 401 near the top. Lower angle irons 402 corresponding to the upper angle irons 403 are fixedly connected to both sides of the bottom of the base frame 100. A vibration spring 404 is fixedly connected between the lower angle iron 402 and the corresponding upper angle iron 403. A striking angle iron 406 is fixedly connected to the top of the screening trough 401.
[0038] Specifically, the striking shaft 502 is fixedly connected to a striking device 509 located below the striking angle iron 406 at one end inside the mounting plate 101.
[0039] Furthermore, the striker 509 is cross-shaped, and each of the four top ends of the striker 509 is rotatably connected to a roller 509a. The rollers 509a can reduce friction and thus reduce wear.
[0040] A shim 406a is fixedly connected to the bottom of the striking angle iron 406, and the screening tank 401 is lifted when the roller 509a contacts the shim 406a.
[0041] The operation process of this embodiment is as follows: When it is necessary to screen the sand, the striking shaft 502 drives the striking device 509 to rotate. As the striking device 509 rotates, it continuously strikes the angle iron 406, thereby causing the screening tank 401 to vibrate up and down continuously, which can improve the screening efficiency of the sand. After the sand passes through the screening tank 401, the large-diameter sand slides down the screening tank 401, and the small-diameter sand passes through the mesh of the screen 401a and enters the guide trough 405 to be discharged, thereby efficiently completing the screening of the sand.
Claims
1. A boutique machine manufactured sand sorting apparatus comprising a chassis (100); characterised in that: The base frame (100) is fixedly connected to the side of the mounting plate (101). The base frame (100) is equipped with a screw conveyor (200) for conveying sand, a dispersing component (300) for dispersing sand, and a screening component (400) for screening sand. The mounting plate (101) is equipped with a drive component (500) on the outside. The dispersing assembly (300) includes a dispersing chamber (301) fixedly connected to the bottom of the output port of the screw conveyor (200). An upper crossbar (302) is fixedly connected inside the dispersing chamber (301). A discharge hood (303) is fixedly connected to the bottom of the dispersing chamber (301). A lower crossbar (304) is fixedly connected inside the discharge hood (303). A dispersing shaft (305) is rotatably connected between the lower crossbar (304) and the upper crossbar (302). The bottom end of (305) passes through the lower crossbar (304). Multiple dispersing rollers (306) are fixedly connected to the outside of the dispersing shaft (305) along the circumferential direction. A driven bevel gear (307) is fixedly connected to the bottom end of the dispersing shaft (305). A drive shaft (308) is rotatably connected to the side of the discharge hood (303). One end of the drive shaft (308) located inside the discharge hood (303) is fixedly connected to an active bevel gear (309) that meshes with the driven bevel gear (307).
2. A boutique machine sand sorting apparatus as claimed in claim 1, wherein, The screening assembly (400) includes a screening trough (401) rotatably connected to the bottom of the base frame (100). Upper angle irons (403) are fixedly connected to both sides of the screening trough (401) near the top. Lower angle irons (402) corresponding to the upper angle irons (403) are fixedly connected to both sides of the bottom frame (100). Vibration springs (404) are fixedly connected between the lower angle irons (402) and the corresponding upper angle irons (403). A striking angle iron (406) is fixedly connected to the top of the screening trough (401).
3. A boutique machine sand sorting apparatus as claimed in claim 2, wherein, The drive assembly (500) includes a first drive sprocket (501) fixedly connected to the top of the shaft of the screw conveyor (200) and a striking shaft (502) rotatably connected inside the mounting plate (101). A first driven sprocket (503) and a second drive sprocket (504) are fixedly connected to the outside of the striking shaft (502). A first chain (505) is driven between the first driven sprocket (503) and the first drive sprocket (501). A striker (509) located below the striking angle iron (406) is fixedly connected to one end of the striking shaft (502) located inside the mounting plate (101). The mounting plate (101) is rotatably connected to a connecting shaft (506). One end of the connecting shaft (506) is fixedly connected to the end of the drive shaft (308) located outside the discharge hood (303). The other end of the connecting shaft (506) is fixedly connected to a second driven sprocket (507). A second chain (508) is connected between the second driven sprocket (507) and the second drive sprocket (504).
4. A boutique machine sand sorting apparatus as claimed in claim 1, wherein, The bottom of the lower crossbar (304) is fixedly connected to a spherical protective cover (310), and the disintegrating shaft (305) and the drive shaft (308) are rotatably connected inside the protective cover (310).
5. A boutique machine sand sorting apparatus as claimed in claim 3, wherein, The striking device (509) is cross-shaped, and each of the four top ends of the striking device (509) is rotatably connected to a roller (509a).
6. A boutique machine sand sorting apparatus as claimed in claim 2, wherein, The bottom of the striking angle iron (406) is fixedly connected to a pad (406a), and the screening trough (401) is lifted when the roller (509a) contacts the pad (406a).
7. A boutique machine sand sorting apparatus as claimed in claim 2, wherein, The bottom of the screening trough (401) is detachably equipped with a screen (401a), and the base frame (100) is fixedly connected to an inclined guide trough (405), with the screen (401a) located directly above the guide trough (405).