Waste sand collecting mechanism

Abstract

The utility model relates to a waste sand collecting mechanism, and belongs to the technical field of waste sand collecting equipment. The screening frame is arranged above the working frame; a rotating mechanism for driving the screening frame to shake is arranged on the working frame; the two ends of each elastic plate are arranged on the working frame and the screening frame correspondingly; the discharging assembly is arranged below the screening frame in a sliding mode. And the driving assembly is arranged on the working frame and used for driving the discharging assembly and the rotating mechanism. The waste sand screening device drives the screening frame to shake through the driving assembly, so that waste sand is screened, and the working efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of waste sand collection equipment, in particular to a waste sand collection mechanism. Background Art

[0002] After high-temperature combustion of domestic garbage, the amount of slag produced accounts for about the second screening network (20)% of the total garbage. The main components of the slag are an inhomogeneous mixture of slag, sand, bricks, ceramics, stones, glass, iron and non-ferrous metals and a very small amount of combustibles. After testing, it is mainly composed of gravel particles (>2mm particles account for more than 60%), the dissolved salt content is ≤1%, and the main crystal phases are SiO2, CaAI2Si2O8, AI2SiO5, CaCO3, Ca0 and ZnMn2O4. In my country, slag is classified as general solid waste and is suitable for resource utilization.

[0003] Chinese patent publication number CN214440674U discloses a new type of waste sand collection mechanism for leak-proof sand production line, including a collection box, a mounting frame and a first separation frame, the upper surface of the mounting frame is fixedly connected to the second separation frame, one side of the first separation frame is provided with a draw slot, the interior of the draw slot is movably connected to a movable screening plate, and the inner wall of the draw slot is provided with a slide slot. By setting the first separation frame, the second separation frame, the movable screening plate, the rotating rod and the spiral sheet, the fine sand and the coarse sand can be quickly screened, and the overall quality of the screening is guaranteed, so that the fine sand and the coarse sand can be fully separated. In the actual use process, the staff first slowly pours the sand material to be screened from the second separation frame of the equipment into the equipment, and the sand material is firstly screened and separated under the action of the first screening net on the movable screening plate.

[0004] The above-mentioned device can realize rapid screening of fine sand and coarse sand by arranging a first separation frame, a second separation frame, a movable screening plate, a rotating rod and a spiral sheet, and ensure the overall quality of screening so that fine sand and coarse sand can be fully separated, but the screening efficiency of waste sand is low. Utility Model Content

[0005] The purpose of the utility model is to solve the problems existing in the background technology and to propose a waste sand collection mechanism which can screen the waste sand by driving a screening frame to shake through a driving component and has high working efficiency.

[0006] The technical solution of the utility model: a waste sand collection mechanism, comprising:

[0007] Work rack;

[0008] The screening frame is arranged above the working frame; the working frame is provided with a rotating mechanism for driving the screening frame to shake;

[0009] A plurality of elastic plates are provided, and two ends of the elastic plates are respectively provided on the working frame and the screening frame;

[0010] A material discharge assembly is slidably arranged below the screening frame;

[0011] The driving assembly is arranged on the working frame and is used for driving the unloading assembly and the rotating mechanism.

[0012] Preferably, the unloading assembly includes a first conveying mechanism and a second conveying mechanism rotatably arranged on the working frame; the first conveying mechanism is located below the screening frame; the second conveying mechanism is located at the lower end of the screening frame; the driving assembly includes a driving motor arranged on the working frame, a gear group rotatably arranged on the working frame, and a transmission belt slidably arranged on the working frame; the first conveying mechanism is connected to the output end of the driving motor; the gear group is respectively connected to the first conveying mechanism and the second conveying mechanism; the transmission belt is connected to the second conveying mechanism and the rotating mechanism.

[0013] Preferably, the first conveying mechanism includes two first rotating shafts rotatably arranged on the working frame and connected to the output end of the driving motor, two first rotating rollers arranged on the first rotating shafts, and a first conveying belt arranged on the first rotating rollers; the gear groups are respectively connected to the first rotating shafts and the second conveying mechanism.

[0014] Preferably, the second conveying mechanism includes two second rotating shafts rotatably arranged in the working frame, two second rotating rollers arranged on the second rotating shafts, and a second conveying belt arranged on the second rotating rollers; the gear set is respectively connected to the first rotating shaft and the second rotating shaft; the transmission belt is connected to the second rotating shaft and the rotating mechanism.

[0015] Preferably, the rotating mechanism includes a third rotating shaft rotatably arranged on the working frame, and a transmission plate rotatably arranged at both ends on the third rotating shaft and the screening frame respectively; the transmission belt is connected to the second rotating shaft and the third rotating shaft.

[0016] Preferably, a feed plate and a discharge plate are provided on the screening frame.

[0017] Compared with the prior art, the utility model has the following beneficial technical effects:

[0018] In the utility model, waste sand is poured into the feed plate, and relatively coarse sand falls from the discharge plate onto the first conveying mechanism and is conveyed away by the first conveying mechanism, and relatively fine sand falls from the bottom of the screening frame onto the second conveying mechanism and is conveyed away by the second conveying mechanism; the first conveying mechanism drives the second conveying mechanism to rotate through the gear set, and the second conveying mechanism drives the rotating mechanism to rotate through the transmission belt, and the rotating mechanism finally drives the screening frame to shake, thereby completing the screening work, and the entire device is driven by the driving assembly, so that the cost of the device is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0020] Figure 2 It is a structural cross-sectional view of an embodiment of the utility model;

[0021] Figure 3 for Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0022] Figure numerals: 1. working frame; 2. screening frame; 3. elastic plate; 4. first conveying mechanism; 401. first rotating shaft; 402. first rotating roller; 403. first conveying belt; 5. driving assembly; 501. driving motor; 502. gear set; 503. transmission belt; 6. second conveying mechanism; 601. second rotating shaft; 602. second rotating roller; 603. second conveying belt; 7. discharging plate; 8. rotating mechanism; 801. third rotating shaft; 802. transmission plate; 9. feeding plate. DETAILED DESCRIPTION

[0023] Embodiment 1

[0024] like Figure 1-Figure 3 As shown, a waste sand collection mechanism proposed by the utility model includes a working frame 1, a screening frame 2, an elastic plate 3, a material discharge assembly and a driving assembly 5; the screening frame 2 is arranged above the working frame 1; a rotating mechanism 8 for driving the screening frame 2 to shake is arranged on the working frame 1; a plurality of elastic plates 3 are arranged and the two ends are respectively arranged on the working frame 1 and the screening frame 2; the material discharge assembly is slidably arranged below the screening frame 2; the driving assembly 5 is arranged on the working frame 1 and is used to drive the material discharge assembly and the rotating mechanism 8.

[0025] The unloading assembly includes a first conveying mechanism 4 and a second conveying mechanism 6 rotatably arranged on the working frame 1; the first conveying mechanism 4 is located below the screening frame 2; the second conveying mechanism 6 is located at the lower end of the screening frame 2; the driving assembly 5 includes a driving motor 501 arranged on the working frame 1, a gear set 502 rotatably arranged on the working frame 1, and a transmission belt 503 slidably arranged on the working frame 1; the first conveying mechanism 4 is connected to the output end of the driving motor 501; the gear set 502 is respectively connected to the first conveying mechanism 4 and the second conveying mechanism 6; the transmission belt 503 is connected to the second conveying mechanism 6 and the rotating mechanism 8.

[0026] A feed plate 9 and a discharge plate 7 are provided on the screening frame 2 .

[0027] When the present embodiment is working, the waste sand is first inverted from the feed plate 9, and then the drive motor 501 is started. The drive motor 501 drives the first conveying mechanism 4, and the first conveying mechanism 4 drives the second conveying mechanism 6 to rotate through the gear set 502. The second conveying mechanism 6 drives the transmission belt 503 to rotate, and the transmission belt 503 drives the rotating mechanism 8 to rotate. The rotating mechanism 8 drives the screening frame 2 to swing back and forth, and the screening frame 2 swings back and forth to screen out the waste sand, so that relatively small sand falls from the screening frame 2 onto the second conveying mechanism 6, and the second conveying mechanism 6 transports the relatively small sand away, and the relatively large sand falls onto the first conveying mechanism 4 when moving to the discharge plate 7, and the first conveying mechanism 4 transports the relatively large sand away, thereby completing the screening of the waste sand.

[0028] Embodiment 2

[0029] like Figure 1-Figure 3 As shown, a waste sand collection mechanism proposed by the utility model, compared with the first embodiment, the first conveying mechanism 4 in this embodiment includes two first rotating shafts 401 rotatably arranged on the working frame 1 and connected to the output end of the driving motor 501, two first rotating rollers 402 arranged on the first rotating shafts 401, and a first conveying belt 403 arranged on the first rotating roller 402; the gear set 502 is respectively connected to the first rotating shaft 401 and the second conveying mechanism 6.

[0030] The second conveying mechanism 6 includes two second rotating shafts 601 rotatably arranged in the working frame 1, two second rotating rollers 602 arranged on the second rotating shafts 601, and a second conveying belt 603 arranged on the second rotating rollers 602; the gear set 502 is respectively connected to the first rotating shaft 401 and the second rotating shaft 601; the gear set 502 makes the rotation directions of the first conveying mechanism 4 and the second conveying mechanism 6 opposite, so that the first conveying mechanism 4 and the second conveying mechanism 6 convey to both sides respectively; the transmission belt 503 is connected to the second rotating shaft 601 and the rotating mechanism 8.

[0031] The rotating mechanism 8 includes a third rotating shaft 801 rotatably arranged on the working frame 1 , and a transmission plate 802 rotatably arranged on the third rotating shaft 801 and the screening frame 2 at both ends; the transmission belt 503 is connected to the second rotating shaft 601 and the third rotating shaft 801 .

[0032] In this embodiment, the drive motor 501 is started, and the drive motor 501 drives the first rotating shaft 401 to rotate, the first rotating shaft 401 drives the gear set 502 and the first rotating roller 402 to rotate, the first rotating roller 402 drives the first conveyor belt 403 to rotate, and the first conveyor belt 403 conveys relatively large sand; the gear set 502 drives the second rotating shaft 601 to rotate, the second rotating shaft 601 drives the second rotating roller 602 and the transmission belt 503 to rotate, the second rotating roller 602 drives the second conveyor belt 603 to rotate, and the second conveyor belt 603 conveys relatively small sand; the transmission belt 503 drives the third rotating shaft 801 to rotate, the third rotating shaft 801 drives the transmission plate 802 to move back and forth, and the transmission plate 802 drives the screening frame 2 to swing back and forth, so that the screening frame 2 screens the waste sand, so that the relatively small sand falls on the second conveyor belt 603, and the relatively large sand falls on the first conveyor belt 403.

[0033] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A waste sand collection mechanism, characterized in that: include: Work stand (1); A screening frame (2) is arranged above the working frame (1); a rotating mechanism (8) is arranged on the working frame (1) for driving the screening frame (2) to shake; A plurality of elastic plates (3) are provided, and two ends of the elastic plates are respectively provided on the working frame (1) and the screening frame (2); A material discharge assembly is slidably arranged below the screening frame (2); A driving assembly (5) is arranged on the working frame (1) and is used to drive the unloading assembly and the rotating mechanism (8).

2. A waste sand collection mechanism according to claim 1, characterized in that: The material unloading assembly comprises a first conveying mechanism (4) and a second conveying mechanism (6) rotatably arranged on a working frame (1); the first conveying mechanism (4) is located below the screening frame (2); the second conveying mechanism (6) is located at the lower end of the screening frame (2); the driving assembly (5) comprises a driving motor (501) arranged on the working frame (1), a gear set (502) rotatably arranged on the working frame (1), and a transmission belt (503) slidably arranged on the working frame (1); the first conveying mechanism (4) is connected to the output end of the driving motor (501); the gear set (502) is respectively connected to the first conveying mechanism (4) and the second conveying mechanism (6); the transmission belt (503) is connected to the second conveying mechanism (6) and the rotating mechanism (8).

3. A waste sand collection mechanism according to claim 2, characterized in that: The first conveying mechanism (4) comprises two first rotating shafts (401) rotatably arranged on the working frame (1) and connected to the output end of the driving motor (501), two first rotating rollers (402) arranged on the first rotating shafts (401), and a first conveying belt (403) arranged on the first rotating rollers (402); the gear set (502) is respectively connected to the first rotating shafts (401) and the second conveying mechanism (6).

4. A waste sand collection mechanism according to claim 3, characterized in that: The second conveying mechanism (6) comprises two second rotating shafts (601) rotatably arranged in the working frame (1), two second rotating rollers (602) arranged on the second rotating shafts (601), and a second conveying belt (603) arranged on the second rotating rollers (602); the gear set (502) is respectively connected to the first rotating shaft (401) and the second rotating shaft (601); and the transmission belt (503) is connected to the second rotating shaft (601) and the rotating mechanism (8).

5. A waste sand collection mechanism according to claim 4, characterized in that: The rotating mechanism (8) comprises a third rotating shaft (801) rotatably arranged on the working frame (1), and a transmission plate (802) rotatably arranged at two ends on the third rotating shaft (801) and the screening frame (2); a transmission belt (503) is connected to the second rotating shaft (601) and the third rotating shaft (801).

6. A waste sand collection mechanism according to claim 5, characterized in that: A feed plate (9) and a discharge plate (7) are arranged on the screening frame (2).

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